/* ============================================================
   ИИ-Автоответчик — aiokno.ru
   Спокойный рабочий интерфейс: нейтральные поверхности, тёмный
   операторский контекст, янтарный CTA и зелёный live-сигнал.
   Самодостаточно: без внешних CDN/шрифтов/скриптов.
   ============================================================ */

:root{
  /* поверхности */
  --paper:#F6F8F6;        /* фон страницы */
  --surface:#FFFFFF;      /* карточки */
  --surface-2:#EEF2EF;    /* приглушённая карточка/секция */
  --console:#111915;      /* тёмные операторские блоки */
  --console-2:#1B2520;    /* поднятые элементы внутри консоли */

  /* чернила и текст */
  --ink:#152019;          /* основной текст */
  --muted:#55625A;        /* вторичный текст на светлом (≈6:1 на paper — запас AA для мелкого кегля) */
  --muted-d:#A6B2AA;      /* вторичный текст на тёмном */

  /* акценты */
  --signal:#F0A20B;       /* янтарный сигнал (заливки, CTA) */
  --signal-hover:#FFB323;
  --signal-ink:#835300;   /* янтарь как текст на светлом (контраст) */
  --signal-soft:#FFF0CB;  /* янтарная плашка */
  --live:#209A67;         /* «онлайн / работает» зелёный */
  --live-soft:#DDF3E9;    /* зелёная плашка */
  --info:#356FE0;         /* информационный акцент */
  --info-soft:#E7EEFF;

  /* линии */
  --line:#D9E1DB;         /* хайрлайн на светлом */
  --line-d:#314039;       /* хайрлайн на тёмном */

  /* система */
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code","Cascadia Mono","Segoe UI Mono",Consolas,"Liberation Mono",Menlo,monospace;
  --wrap:1120px;
  --radius:8px;
  --radius-sm:6px;
  --shadow:0 18px 40px -24px rgba(21,32,25,.34);
  color-scheme:light;
}

/* ============================================================
   ТЁМНАЯ ТЕМА — переопределяем ЗНАЧЕНИЯ токенов, а не правила.
   Всё построено на кастом-проперти, поэтому смена палитры цельная
   на всех страницах. Точечные правки под зашитые цвета — в конце файла.
   ============================================================ */
[data-theme="dark"]{
  color-scheme:dark;
  --paper:#0F1511;
  --surface:#171F1A;
  --surface-2:#121A15;
  --console:#080D0A;
  --console-2:#1B2520;

  --ink:#F0F4F1;
  --muted:#A5B0A8;

  --signal:#F0A20B;
  --signal-hover:#FFB323;
  --signal-ink:#F5BE55;
  --signal-soft:#35270B;
  --live:#39B982;
  --live-soft:#173026;
  --info:#79A2FF;
  --info-soft:#17233E;

  --line:#2A352E;
  --line-d:#34443B;

  --shadow:0 20px 46px -22px rgba(0,0,0,.66);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;line-height:1.1;letter-spacing:0;font-weight:700}

/* ---------- контейнер + секции ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,8vw,108px) 0}
.section--tint{background:var(--surface-2);border-block:1px solid var(--line)}
.section--console{background:var(--console);color:#E9EAE0}
.section--console h1,.section--console h2,.section--console h3{color:#fff}
.section--tight{padding:clamp(40px,5vw,64px) 0}

.stack > * + *{margin-top:16px}

/* ---------- моно-мета: сигнатурный «консольный» ярлык ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--signal-ink);
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin:0 0 18px;
}
.section--console .eyebrow{color:var(--signal)}
.eyebrow::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--signal);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--signal) 22%,transparent);
  flex:none;
}

/* ---------- заголовки/лид ---------- */
.h1{font-size:clamp(34px,5.4vw,58px);line-height:1.03}
.h2{font-size:clamp(27px,3.6vw,40px)}
.h3{font-size:19px;letter-spacing:0}
.lead{font-size:clamp(18px,2.1vw,21px);color:var(--muted);max-width:60ch;line-height:1.55}
.section--console .lead{color:var(--muted-d)}
.measure{max-width:62ch}
.section-head{max-width:64ch;margin-bottom:clamp(32px,4vw,52px)}
.section-head.center{margin-inline:auto;text-align:center}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-weight:650;font-size:16px;
  padding:14px 24px;border-radius:12px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .14s ease,background .14s ease,border-color .14s ease,color .14s ease;
  line-height:1;text-align:center;
}
.btn--primary{background:var(--signal);color:#231a04;border-color:var(--signal)}
.btn--primary:hover{background:var(--signal-hover);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#000;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.section--console .btn--ghost{color:#E9EAE0;border-color:var(--line-d)}
.section--console .btn--ghost:hover{border-color:#fff}
.btn .arrow{transition:transform .14s ease}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- статус-бейджи (работает / скоро) ---------- */
.tag{
  font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;padding:4px 9px;border-radius:999px;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;flex:none}
.tag--live{background:var(--live-soft);color:#166b46}
.tag--live::before{background:var(--live)}
.tag--soon{background:var(--signal-soft);color:var(--signal-ink)}
.tag--soon::before{background:var(--signal)}
.section--console .tag--live{background:rgba(47,158,107,.16);color:#7fd4ac}
.section--console .tag--soon{background:rgba(227,154,18,.16);color:#f0c268}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 92%,transparent);
  backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:0;font-size:17.5px}
.brand__mark{width:34px;height:34px;border-radius:9px;flex:none}
.nav__links{display:flex;gap:6px;margin-left:auto;align-items:center}
.nav__links a{
  padding:9px 13px;border-radius:9px;font-size:15.5px;font-weight:550;color:var(--ink);
  transition:background .14s ease,color .14s ease;
}
.nav__links a:hover{background:rgba(21,23,15,.06)}
.nav__links a[aria-current="page"]{color:var(--signal-ink)}
.nav__cta{margin-left:6px}
.nav__toggle{
  display:none;margin-left:auto;background:none;border:1.5px solid var(--line);
  border-radius:9px;width:44px;height:40px;cursor:pointer;color:var(--ink);
  align-items:center;justify-content:center;
}
.nav__toggle svg{width:22px;height:22px}

/* ---------- переключатель темы (солнце/луна) ---------- */
.theme-toggle{
  flex:none;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  background:none;border:1.5px solid var(--line);border-radius:9px;cursor:pointer;color:var(--ink);
  transition:border-color .14s ease,color .14s ease,background .14s ease;
}
.theme-toggle:hover{border-color:var(--ink)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle__sun{display:none}
[data-theme="dark"] .theme-toggle__moon{display:none}
[data-theme="dark"] .theme-toggle__sun{display:block}

/* ---------- auth-зона в шапке: гость → «Войти», залогинен → чип ---------- */
.nav__auth{display:flex;align-items:center;gap:8px}
.nav__auth .nav__login{padding:9px 18px;font-size:15px;animation:navAuthIn .18s ease}
.nav__auth .nav__login:hover{background:transparent;border-color:var(--ink)}
.nav__auth[data-current="lk"] .nav__login{border-color:var(--signal);color:var(--signal-ink)}

.acct{position:relative;animation:navAuthIn .18s ease}
.acct__btn{
  display:flex;align-items:center;gap:9px;cursor:pointer;
  background:var(--surface);border:1.5px solid var(--line);border-radius:999px;
  padding:5px 12px 5px 6px;font-family:var(--sans);color:var(--ink);
  transition:border-color .14s ease,box-shadow .14s ease;
}
.acct__btn:hover{border-color:var(--ink)}
.acct.open .acct__btn{border-color:var(--ink);box-shadow:var(--shadow)}
.acct[data-current="lk"] .acct__btn{border-color:var(--signal)}
.acct__ava{
  width:30px;height:30px;border-radius:50%;flex:none;
  background:var(--signal);color:#231a04;font-weight:700;font-size:14px;
  display:flex;align-items:center;justify-content:center;text-transform:uppercase;
}
.acct__meta{display:flex;flex-direction:column;line-height:1.15;text-align:left;min-width:0}
.acct__name{font-size:14px;font-weight:600;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acct__bal{font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.02em}
.acct__caret{width:16px;height:16px;flex:none;color:var(--muted);transition:transform .14s ease}
.acct.open .acct__caret{transform:rotate(180deg)}
.acct__menu{
  display:none;position:absolute;top:calc(100% + 8px);right:0;min-width:210px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow);padding:6px;z-index:60;
}
.acct.open .acct__menu{display:block}
.acct__menu a,.acct__menu button{
  display:flex;align-items:center;gap:8px;width:100%;box-sizing:border-box;
  padding:10px 12px;border-radius:8px;border:none;background:none;
  font-family:var(--sans);font-size:15px;font-weight:550;color:var(--ink);
  text-align:left;cursor:pointer;transition:background .14s ease;
}
.acct__menu a:hover,.acct__menu button:hover{background:rgba(21,23,15,.06)}
.acct__logout{color:var(--signal-ink)}
@keyframes navAuthIn{from{opacity:0}to{opacity:1}}

@media(max-width:860px){
  .nav__links{
    position:absolute;top:68px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:12px 16px 18px;margin:0;
    display:none;box-shadow:var(--shadow);
  }
  .nav__links.open{display:flex}
  .nav__links a{padding:12px 12px;font-size:16.5px}
  .nav__cta{margin:8px 0 0}
  .nav__toggle{display:inline-flex}

  /* auth-зона в бургере: разворачиваем всё вертикально, без поповера */
  .nav__auth{width:100%;margin:8px 0 0;flex-direction:column;align-items:stretch;gap:8px}
  .nav__auth .nav__login{width:100%;justify-content:center;padding:12px}
  .acct{width:100%}
  .acct__btn{width:100%;border-radius:var(--radius-sm);padding:10px 12px}
  .acct__caret{display:none}
  .acct__menu{position:static;display:block;box-shadow:none;border:none;padding:6px 0 0;min-width:0}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{padding:clamp(48px,6vw,92px) 0 clamp(56px,7vw,104px)}
.hero__grid{
  display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,5vw,64px);align-items:center;
}
.hero__title{margin:0 0 22px}
.hero__title .accent{color:var(--signal-ink);display:block}
.hero__sub{font-size:clamp(17px,1.9vw,20px);color:var(--muted);max-width:52ch;line-height:1.6}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__meta{
  font-family:var(--mono);font-size:13px;color:var(--muted);
  margin-top:28px;display:flex;flex-wrap:wrap;gap:8px 22px;
}
.hero__meta b{color:var(--ink);font-weight:700}
.hero__meta span{display:inline-flex;align-items:center;gap:8px}
.hero__meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--live);flex:none}

@media(max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:40px}
  .hero__sub{max-width:none}
}

/* ---------- live-статусбар (терминал 1В) — только в тёмной теме ---------- */
.hero__statusbar{display:none}
[data-theme="dark"] .hero__statusbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:#6b6f5e;
  padding:11px 0;margin-bottom:26px;border-bottom:1px solid var(--line);
}
.hero__statusbar .on{color:#7fd4ac}
.hero__statusbar-avg{margin-left:auto;color:var(--signal)}

/* ---------- двухцветный заголовок: свет=1А, тьма=1В ---------- */
.hero__title-light{display:block}
.hero__title-dark{display:none}
[data-theme="dark"] .hero__title-light{display:none}
[data-theme="dark"] .hero__title-dark{display:block}

/* амбер-свечение на консоли в тёмной теме (как в 1В) */
[data-theme="dark"] .hero .console{
  box-shadow:0 30px 70px -20px rgba(227,154,18,.16),0 22px 48px -24px rgba(0,0,0,.6);
}

/* ---------- метрики под hero: ставки в цифрах (1А/1В) ---------- */
.hero-metrics{padding:0 0 clamp(44px,6vw,76px)}
.hero-metrics__row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  border-top:1px solid var(--line);padding-top:clamp(28px,4vw,40px);
}
@media(max-width:640px){.hero-metrics__row{grid-template-columns:1fr;gap:22px}}
.metric__num{
  font-size:clamp(38px,5vw,52px);font-weight:700;letter-spacing:0;line-height:1;
  color:var(--signal-ink);
}
.metric__label{margin-top:10px;font-size:15.5px;color:var(--muted);line-height:1.5;max-width:30ch}
.metric__label small{color:var(--muted);font-family:var(--mono);font-size:12px;letter-spacing:.02em}

/* ---------- КОНСОЛЬ ПЕРЕПИСКИ (сигнатурный элемент) ---------- */
.console{
  background:var(--console);color:#E9EAE0;border-radius:18px;
  border:1px solid var(--line-d);box-shadow:var(--shadow);
  overflow:hidden;
}
.console__bar{
  display:flex;align-items:center;gap:10px;
  padding:13px 16px;border-bottom:1px solid var(--line-d);
  font-family:var(--mono);font-size:12.5px;color:var(--muted-d);letter-spacing:.02em;
}
.console__bar .dot{width:9px;height:9px;border-radius:50%;background:var(--live);flex:none;
  box-shadow:0 0 0 4px rgba(47,158,107,.18)}
.console__bar .spacer{margin-left:auto}
.console__bar .on{color:#7fd4ac}
.log{padding:18px 16px 20px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:88%;display:flex;flex-direction:column;gap:5px}
.msg--out{align-self:flex-end;align-items:flex-end}
.msg__meta{font-family:var(--mono);font-size:11px;color:var(--muted-d);letter-spacing:.03em}
.msg__bubble{
  padding:11px 14px;border-radius:14px;font-size:14.5px;line-height:1.5;
}
.msg--in .msg__bubble{background:var(--console-2);border-bottom-left-radius:5px;color:#DCDED2}
.msg--out .msg__bubble{background:var(--signal);color:#231a04;border-bottom-right-radius:5px;font-weight:500}
.delta{
  margin-top:4px;align-self:flex-start;
  font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.02em;
  color:var(--signal);display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;border:1px solid rgba(227,154,18,.32);border-radius:999px;
  background:rgba(227,154,18,.08);
}
.delta::before{content:"⌁";font-size:14px}
.delta small{color:var(--muted-d);font-weight:400}

/* появление сообщений в герое — чистый CSS на загрузке, только в .hero */
.hero .log .msg,.hero .log .delta{opacity:0;transform:translateY(8px);animation:pop .5s ease forwards}
.hero .log .msg:nth-child(1){animation-delay:.2s}
.hero .log .msg:nth-child(2){animation-delay:.8s}
.hero .log .msg:nth-child(3){animation-delay:1.3s}
.hero .log .delta{animation-delay:1.75s}
@keyframes pop{to{opacity:1;transform:none}}

/* ============================================================
   СЕТКИ КАРТОЧЕК
   ============================================================ */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;
}
.card--tint{background:var(--surface-2)}
.section--console .card{background:var(--console-2);border-color:var(--line-d);color:#DCDED2}
.section--console .card h3{color:#fff}
.card h3{margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.6}
.section--console .card p{color:var(--muted-d)}
.card__ic{
  width:44px;height:44px;border-radius:11px;background:var(--ink);color:var(--signal);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  font-family:var(--mono);font-size:19px;font-weight:700;
}
.card--tint .card__ic{background:var(--signal);color:var(--ink)}

/* ---------- форма заявки ---------- */
.form{display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field .req{color:var(--signal-ink);margin-left:2px}
.field input,.field textarea{
  font-family:var(--sans);font-size:16px;color:var(--ink);background:var(--surface);
  border:1.5px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 14px;width:100%;transition:border-color .14s ease,box-shadow .14s ease;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--signal);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--signal) 22%,transparent);
}
.field textarea{resize:vertical;min-height:104px;line-height:1.5}
.form__actions{margin-top:2px}
.form-consent{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:14px;line-height:1.5;cursor:pointer}
.form-consent input{width:18px;height:18px;margin:2px 0 0;flex:none;accent-color:var(--signal)}
.form-consent a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}
.form__msg{margin:0;padding:12px 14px;border-radius:var(--radius-sm);font-size:15px;line-height:1.5}
.form__msg.is-ok{background:var(--live-soft);color:#1f7a50}
.form__msg.is-err{background:#F7E0D8;color:#A23C1E}
.hp{display:none}

/* ---------- шаги (реальная последовательность → нумерация уместна) ---------- */
.steps{counter-reset:step;display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.steps{grid-template-columns:1fr}}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px 24px;position:relative;
}
.step__n{
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--signal-ink);
  letter-spacing:.1em;display:block;margin-bottom:14px;
}
.step__n::before{counter-increment:step;content:"0" counter(step) " / ";color:var(--muted)}
.step h3{margin-bottom:8px}
.step p{margin:0;color:var(--muted);font-size:15.5px}

/* ============================================================
   ДИАЛОГИ (мини-консоли в примерах)
   ============================================================ */
.dialogues{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
@media(max-width:980px){.dialogues{grid-template-columns:1fr}}
.dlg{display:flex;flex-direction:column;height:100%}
.dlg__head{
  display:flex;align-items:center;gap:10px;margin-bottom:12px;
  font-family:var(--mono);font-size:12.5px;color:var(--muted);letter-spacing:.02em;
}
.dlg__head .ch{font-weight:700;color:var(--ink)}
.dlg .console{flex:1;display:flex;flex-direction:column}
.dlg .log{gap:12px}
.dlg__cap{margin:14px 2px 0;font-size:14.5px;color:var(--muted);line-height:1.55}
.delta--human{color:#7fd4ac;border-color:rgba(47,158,107,.34);background:rgba(47,158,107,.1)}
.delta--human::before{content:"→"}

/* ============================================================
   ПРИНЦИПЫ / TRUST-СТРОКА
   ============================================================ */
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media(max-width:820px){.principles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.principles{grid-template-columns:1fr}}
.principle{background:var(--surface);padding:24px 22px}
.principle b{display:block;font-size:16.5px;letter-spacing:0;margin-bottom:6px}
.principle span{color:var(--muted);font-size:14.5px;line-height:1.55}

/* ============================================================
   СПИСКИ-ФИЧИ
   ============================================================ */
.flist{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:12px}
.flist li{padding-left:30px;position:relative;color:var(--ink);font-size:16px;line-height:1.55}
.flist li::before{
  content:"";position:absolute;left:0;top:2px;width:19px;height:19px;border-radius:6px;
  background:var(--live-soft);
}
.flist li::after{
  content:"";position:absolute;left:6px;top:7px;width:7px;height:4px;
  border-left:2px solid var(--live);border-bottom:2px solid var(--live);
  transform:rotate(-45deg);
}
.flist span{color:var(--muted)}
.section--console .flist li{color:#E9EAE0}
.section--console .flist span{color:var(--muted-d)}

/* ============================================================
   ТАРИФЫ
   ============================================================ */
.beta-band{
  background:var(--console);color:#E9EAE0;border-radius:18px;padding:clamp(28px,4vw,44px);
  display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center;
  border:1px solid var(--line-d);
}
@media(max-width:760px){.beta-band{grid-template-columns:1fr;text-align:left}}
.beta-band h2{color:#fff;margin-bottom:12px}
.beta-band p{color:var(--muted-d);margin:0;max-width:56ch;font-size:16.5px}
.beta-band .beta-band__note{font-family:var(--mono);font-size:12.5px;color:var(--signal);margin-top:14px;letter-spacing:.04em}

.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
@media(max-width:980px){.plans{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.plans{grid-template-columns:1fr}}
.plan{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;display:flex;flex-direction:column;
}
.plan--pop{border:2px solid var(--signal);position:relative;box-shadow:0 20px 44px -26px rgba(227,154,18,.6)}
.plan__flag{
  position:absolute;top:-13px;left:22px;background:var(--signal);color:#231a04;
  font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;
}
.plan__name{font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.plan__price{font-size:31px;font-weight:700;letter-spacing:0;margin:10px 0 2px}
.plan__price small{font-size:14px;color:var(--muted);font-weight:500}
.plan__for{color:var(--muted);font-size:14px;min-height:20px}
.plan .flist{margin-top:20px;margin-bottom:22px;flex:1}
.plan .flist li{font-size:14.5px}
.plan .btn{width:100%;justify-content:center;margin-top:auto}
.plan-note{color:var(--muted);font-size:14.5px;text-align:center;margin:26px auto 0;max-width:70ch;line-height:1.6}

/* ============================================================
   FAQ
   ============================================================ */
.faq{max-width:820px;margin:0 auto}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:2px 22px;margin-bottom:12px;
}
.faq details[open]{border-color:#cfcfc0}
.faq summary{
  cursor:pointer;font-weight:650;font-size:17.5px;letter-spacing:0;
  padding:18px 34px 18px 0;list-style:none;position:relative;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:2px;top:50%;width:12px;height:12px;
  border-right:2px solid var(--signal-ink);border-bottom:2px solid var(--signal-ink);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{margin:0 0 20px;color:var(--muted);font-size:16px;line-height:1.65}

/* ============================================================
   CTA-полоса + демо-блок
   ============================================================ */
.cta-band{text-align:center;max-width:44rem;margin:0 auto}
.cta-band .h2{margin-bottom:14px}
.cta-band .lead{margin:0 auto 28px}

.demo{
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
  background:var(--surface-2);border:1px dashed #cfcfc0;border-radius:var(--radius);
  padding:clamp(24px,3vw,34px);
}
@media(max-width:680px){.demo{grid-template-columns:1fr}}
.demo h3{margin-bottom:8px}
.demo p{margin:0;color:var(--muted);font-size:15.5px;max-width:54ch}
.demo__soon{font-family:var(--mono);font-size:13px;color:var(--signal-ink);white-space:nowrap}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--console);color:var(--muted-d);padding:52px 0 34px}
.site-footer a{color:#C9CBBF}
.site-footer a:hover{color:#fff}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid var(--line-d)}
@media(max-width:720px){.footer__top{grid-template-columns:1fr;gap:26px}}
.footer__brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:700;font-size:17.5px;margin-bottom:14px}
.footer__brand .brand__mark{width:32px;height:32px}
.footer__about{font-size:14.5px;max-width:42ch;line-height:1.6}
.footer__col h4{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-d);margin-bottom:14px;font-weight:600}
.footer__col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:15px}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  padding-top:26px;font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;
}

/* ============================================================
   A11Y / УТИЛИТЫ
   ============================================================ */
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;
  padding:10px 16px;border-radius:0 0 8px 0;z-index:100;
}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:4px}
.center{text-align:center}
.mt-0{margin-top:0}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hero .log .msg,.hero .log .delta{opacity:1;transform:none}
}

/* ============================================================
   ТЁМНАЯ ТЕМА — точечные правки под цвета, зашитые прямо в правила
   (не через токены). Префикс [data-theme="dark"] поднимает специфичность.
   ============================================================ */
[data-theme="dark"] .btn--dark{background:#EAEDE2;color:#15170F;border-color:#EAEDE2}
[data-theme="dark"] .btn--dark:hover{background:#fff}
[data-theme="dark"] .nav__links a:hover{background:rgba(255,255,255,.07)}
[data-theme="dark"] .acct__menu a:hover,[data-theme="dark"] .acct__menu button:hover{background:rgba(255,255,255,.07)}
[data-theme="dark"] .card__ic{background:#0E100A;color:var(--signal)}
[data-theme="dark"] .card--tint .card__ic{background:var(--signal);color:#231a04}
[data-theme="dark"] .tag--live{color:#7fd4ac}
[data-theme="dark"] .form__msg.is-ok{background:rgba(55,178,123,.15);color:#7fd4ac}
[data-theme="dark"] .form__msg.is-err{background:rgba(201,74,45,.16);color:#f0a58c}
[data-theme="dark"] .faq details[open]{border-color:var(--line-d)}
[data-theme="dark"] .demo{border-color:var(--line-d)}
[data-theme="dark"] .skip-link{background:var(--signal);color:#231a04}
[data-theme="dark"] .field input::placeholder,[data-theme="dark"] .field textarea::placeholder{color:#727866}

/* ============================================================
   ЛК: РАСХОДЫ И ТОКЕНЫ (RFC-029)
   ============================================================ */
.tok-hd{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.tok-balance{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-top:14px}
.tok-balance b{font-size:28px;letter-spacing:0}
.tok-equiv{font-family:var(--mono);font-size:13.5px;color:var(--muted)}
.tok-table{width:100%;border-collapse:collapse;font-size:15px;margin-top:16px}
.tok-table td{padding:9px 0;border-bottom:1px solid var(--line)}
.tok-table tr:last-child td{border-bottom:none}
.tok-table td:last-child{text-align:right;font-family:var(--mono);font-size:14px}
.tok-table .tok-total td{font-weight:700}
.tok-days{margin-top:14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2)}
.tok-days summary{cursor:pointer;padding:12px 16px;font-weight:600;font-size:14.5px;list-style:none;position:relative}
.tok-days summary::-webkit-details-marker{display:none}
.tok-days summary::after{
  content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);transition:transform .15s;
}
.tok-days[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.tok-scroll{overflow-x:auto;padding:0 16px 14px}
.tok-scroll table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:13.5px;min-width:480px}
.tok-scroll th,.tok-scroll td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.tok-scroll th:first-child,.tok-scroll td:first-child{text-align:left}
.tok-scroll tr:last-child td{border-bottom:none}
.tok-scroll th{color:var(--muted);font-weight:600;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}
.tok-topup{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.tok-topup__row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.tok-topup__row .field{flex:1;min-width:180px}

/* ============================================================
   ЛК: ЕДИНЫЙ БАЛАНС И ПОКУПКА ТАРИФА
   ============================================================ */
.wallet-topup{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.wallet-topup__row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.wallet-topup__row .field{flex:1;min-width:190px}
.lk-plan-section{margin-top:32px}
.lk-plan-section__head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.lk-plan-section__head .h3{margin:4px 0 0}
.plan-state{margin:14px 0 18px;padding:12px 14px;border-left:4px solid var(--signal);background:var(--surface-2);font-size:14.5px;color:var(--muted)}
.account-plans{grid-template-columns:repeat(3,minmax(0,1fr))}
.account-plans .plan{min-width:0}
.account-plans .plan .btn{min-height:44px;height:auto;white-space:normal;font-size:14px;line-height:1.25}
.account-plans .plan .btn:disabled{opacity:.62;cursor:not-allowed}
@media(max-width:900px){.account-plans{grid-template-columns:1fr}}

/* ============================================================
   ЛК: API И ТОКЕНЫ (RFC-030) + доки api.html
   ============================================================ */
.api-hd{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.api-sub{margin:6px 0 0;color:var(--muted);font-size:14.5px;line-height:1.5;max-width:54ch}
.api-balance{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-top:16px}
.api-balance b{font-size:28px;letter-spacing:0}
.api-equiv{font-family:var(--mono);font-size:13.5px;color:var(--muted)}
.api-table{width:100%;border-collapse:collapse;font-size:15px;margin-top:16px}
.api-table td{padding:9px 0;border-bottom:1px solid var(--line)}
.api-table tr:last-child td{border-bottom:none}
.api-table td:last-child{text-align:right;font-family:var(--mono);font-size:14px}
.api-table .api-total td{font-weight:700}
.api-days{margin-top:14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2)}
.api-days summary{cursor:pointer;padding:12px 16px;font-weight:600;font-size:14.5px;list-style:none;position:relative}
.api-days summary::-webkit-details-marker{display:none}
.api-days summary::after{
  content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);transition:transform .15s;
}
.api-days[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.api-scroll{overflow-x:auto;padding:0 16px 14px}
.api-scroll table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:13.5px;min-width:480px}
.api-scroll th,.api-scroll td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.api-scroll th:first-child,.api-scroll td:first-child{text-align:left}
.api-scroll tr:last-child td{border-bottom:none}
.api-scroll th{color:var(--muted);font-weight:600;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}

/* блоки внутри карточки «API и токены» */
.api-block{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.api-block h3{font-size:18px;margin-bottom:12px}
.api-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.api-row .field{flex:1;min-width:180px}

.api-keys__hd{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:4px}
.api-keys__hd h3{margin:0}
.api-key-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.api-key-item{display:flex;justify-content:space-between;align-items:center;gap:14px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px}
.api-key-item__info{display:flex;flex-direction:column;gap:3px;min-width:0}
.api-key-item__prefix{font-family:var(--mono);font-size:14px;color:var(--ink);font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.api-key-item__meta{font-size:13px;color:var(--muted)}
.api-key-item__revoke{padding:8px 14px;font-size:14px;flex:none}
.api-key-empty{color:var(--muted);font-size:14.5px;margin:14px 0 0}

.api-reveal{margin-top:14px;border:1px solid var(--signal);border-radius:var(--radius-sm);
  background:var(--signal-soft);padding:14px 16px}
.api-reveal__warn{margin:0 0 10px;font-size:14px;font-weight:600;color:var(--signal-ink)}
.api-reveal__box{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.api-reveal__box code{flex:1;min-width:0;font-family:var(--mono);font-size:13.5px;word-break:break-all;
  background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--ink)}

.api-code{position:relative;margin-top:12px}
.api-code pre{margin:0;overflow-x:auto;background:var(--console);color:#E9EAE0;
  border:1px solid var(--line-d);border-radius:var(--radius-sm);padding:16px;
  font-family:var(--mono);font-size:13px;line-height:1.6}
.api-code pre code{font-family:var(--mono);color:inherit}
.api-code__copy{position:absolute;top:10px;right:10px;padding:6px 12px;font-size:13px}

.api-how p{color:var(--muted);font-size:14.5px;margin:0 0 8px}
.api-how a{color:var(--signal-ink);font-weight:600}

/* ============================================================
   ГЛАВНАЯ V4 — продукт в первом экране, меньше декоративных карточек
   ============================================================ */

.site-header{
  background:color-mix(in srgb,var(--surface) 94%,transparent);
  backdrop-filter:saturate(1.25) blur(12px);
}
.nav{height:64px}
.nav__links a,.nav__toggle,.theme-toggle{border-radius:6px}
.btn{min-height:44px;border-radius:7px}
.card,.plan{border-radius:8px}

.home-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  display:flex;
  align-items:center;
  min-height:680px;
  background:var(--console);
  color:#F3F7F4;
  border-bottom:1px solid var(--line-d);
}
.home-hero__content{
  position:relative;
  z-index:2;
  width:100%;
  padding-block:74px 72px;
}
.home-hero__copy{width:48%;max-width:570px}
.home-hero .eyebrow{color:#F4BE54;margin-bottom:20px}
.home-hero__title{
  max-width:100%;
  font-size:58px;
  line-height:1.02;
  letter-spacing:0;
  color:#FFFFFF;
}
.home-hero__title span{display:block;color:var(--signal)}
.home-hero__title .home-hero__brand{color:#FFFFFF;white-space:nowrap}
.home-hero__promise{
  margin:24px 0 0;
  max-width:34ch;
  font-size:23px;
  line-height:1.4;
  color:#E7EEE9;
}
.home-hero__sub{
  margin:14px 0 0;
  max-width:54ch;
  font-size:16.5px;
  line-height:1.65;
  color:var(--muted-d);
}
.home-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.home-hero .btn--ghost{color:#F3F7F4;border-color:#405149}
.home-hero .btn--ghost:hover{border-color:#F3F7F4}
.home-hero__signals{
  display:grid;
  grid-template-columns:repeat(3,max-content);
  gap:10px 20px;
  margin-top:28px;
  font-family:var(--mono);
  font-size:12px;
  color:#AEBAB2;
}
.home-hero__signals span{display:inline-flex;align-items:center;gap:8px}
.home-hero__signals span::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--live);
  box-shadow:0 0 0 3px rgba(32,154,103,.18);
}

.home-hero__visual{
  position:absolute;
  z-index:1;
  top:0;
  right:0;
  bottom:0;
  width:51%;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  padding-left:40px;
  pointer-events:none;
}
.product-stage{
  width:100%;
  max-width:780px;
  height:520px;
  overflow:hidden;
  background:#0A100C;
  border:1px solid #334239;
  border-right:0;
  border-radius:8px 0 0 8px;
  box-shadow:0 26px 70px -36px rgba(0,0,0,.9);
}
.product-stage__top{
  height:48px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 16px;
  border-bottom:1px solid #2C3932;
  background:#121A16;
  font-size:13px;
  color:#C5D0C9;
}
.product-stage__mark{
  width:22px;
  height:22px;
  display:grid;
  place-items:center;
  border-radius:5px;
  background:var(--signal);
  color:#192019;
  font-weight:800;
  font-size:11px;
}
.product-stage__status{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-family:var(--mono);
  font-size:11px;
  color:#80D5AD;
}
.product-stage__status::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--live);
}
.product-stage__body{
  height:calc(100% - 48px);
  display:grid;
  grid-template-columns:54px 210px minmax(0,1fr);
}
.product-stage__rail{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  padding:14px 8px;
  border-right:1px solid #27332D;
  background:#0D1410;
}
.product-stage__rail i{
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  border:1px solid #314039;
  border-radius:6px;
  color:#839087;
  font-family:var(--mono);
  font-size:10px;
  font-style:normal;
}
.product-stage__rail i.is-active{background:var(--signal);border-color:var(--signal);color:#1B211C}
.product-stage__inbox{border-right:1px solid #27332D;background:#111914}
.product-stage__inbox-head{
  height:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 14px;
  border-bottom:1px solid #27332D;
  color:#E7EDE9;
  font-weight:650;
  font-size:13px;
}
.product-stage__count{font-family:var(--mono);font-size:10px;color:#F3BD54}
.product-stage__person{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:10px;
  padding:13px 12px;
  border-bottom:1px solid #222D27;
  color:#C9D3CD;
}
.product-stage__person.is-active{background:#1A2520}
.product-stage__avatar{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:#2C3932;
  color:#D7E0DA;
  font-weight:700;
  font-size:12px;
}
.product-stage__person.is-active .product-stage__avatar{background:var(--signal);color:#20251F}
.product-stage__person b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px}
.product-stage__person small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:3px;color:#829087;font-size:10.5px}
.product-stage__chat{display:flex;min-width:0;flex-direction:column;background:#141D18}
.product-stage__chat-head{
  height:48px;
  display:flex;
  align-items:center;
  gap:8px;
  padding:0 16px;
  border-bottom:1px solid #27332D;
  color:#EFF4F1;
  font-size:13px;
  font-weight:650;
}
.product-stage__channel{font-family:var(--mono);font-size:10px;color:#829087;font-weight:500}
.product-stage__mode{margin-left:auto;font-family:var(--mono);font-size:10px;color:#80D5AD}
.product-stage__messages{flex:1;display:flex;flex-direction:column;gap:12px;padding:20px 18px}
.product-stage__bubble{
  max-width:84%;
  padding:10px 12px;
  border-radius:8px;
  background:#202B25;
  color:#D9E1DC;
  font-size:12.5px;
  line-height:1.5;
}
.product-stage__bubble.is-ai{align-self:flex-end;background:var(--signal);color:#22281F;font-weight:550}
.product-stage__draft{
  padding:14px 16px 16px;
  border-top:1px solid #27332D;
  background:#101713;
}
.product-stage__draft-label{font-family:var(--mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.08em;color:#F0B94D}
.product-stage__draft p{margin:6px 0 10px;color:#C8D2CC;font-size:11.5px;line-height:1.45}
.product-stage__controls{display:flex;gap:7px}
.product-stage__control{padding:7px 10px;border-radius:5px;background:var(--signal);color:#20251F;font-size:10.5px;font-weight:700}
.product-stage__control.is-secondary{background:#202B25;color:#D9E1DC;border:1px solid #334239}

.home-proof{background:var(--surface);border-bottom:1px solid var(--line)}
.home-proof__row{display:grid;grid-template-columns:repeat(3,1fr)}
.home-proof__item{
  min-height:98px;
  display:grid;
  grid-template-columns:38px minmax(0,1fr);
  align-items:center;
  gap:14px;
  padding:20px 26px;
  border-right:1px solid var(--line);
}
.home-proof__item:last-child{border-right:0}
.home-proof__icon{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:7px;
  background:var(--info-soft);
  color:var(--info);
  font-family:var(--mono);
  font-size:12px;
  font-weight:800;
}
.home-proof__item:nth-child(2) .home-proof__icon{background:var(--live-soft);color:var(--live)}
.home-proof__item:nth-child(3) .home-proof__icon{background:var(--signal-soft);color:var(--signal-ink)}
.home-proof__item b{display:block;font-size:15px}
.home-proof__item span{display:block;margin-top:2px;color:var(--muted);font-size:13.5px;line-height:1.45}

.home-section-head{max-width:700px;margin-bottom:42px}
.home-section-head .lead{margin-bottom:0}
.pain-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-block:1px solid var(--line);
}
.pain-item{padding:28px 28px 30px 0;border-right:1px solid var(--line)}
.pain-item + .pain-item{padding-left:28px}
.pain-item:last-child{border-right:0;padding-right:0}
.pain-item__n{font-family:var(--mono);font-size:12px;color:var(--signal-ink);font-weight:700}
.pain-item h3{margin:16px 0 8px;font-size:20px}
.pain-item p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.65}

.home-steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.home-step{position:relative;padding:28px 32px 0 0}
.home-step::before{content:"";position:absolute;top:-4px;left:0;width:8px;height:8px;border-radius:50%;background:var(--signal)}
.home-step + .home-step{padding-left:32px}
.home-step + .home-step::before{left:32px}
.home-step__label{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.home-step h3{margin:12px 0 8px;font-size:20px}
.home-step p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.65}

.scenario-switcher{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.scenario-tabs{display:flex;overflow-x:auto;border-bottom:1px solid var(--line);background:var(--surface-2)}
.scenario-tab{
  flex:1 1 0;
  min-width:170px;
  min-height:52px;
  padding:0 18px;
  border:0;
  border-right:1px solid var(--line);
  background:transparent;
  color:var(--muted);
  font:650 14px/1 var(--sans);
  cursor:pointer;
  text-align:left;
}
.scenario-tab[aria-selected="true"]{background:var(--console);color:#FFFFFF}
.scenario-panel{display:grid;grid-template-columns:.78fr 1.22fr;min-height:420px}
.scenario-panel[hidden]{display:none}
.scenario-copy{display:flex;flex-direction:column;justify-content:center;padding:44px 42px;border-right:1px solid var(--line)}
.scenario-copy .tag{align-self:flex-start}
.scenario-copy h3{margin:18px 0 12px;font-size:28px;line-height:1.15}
.scenario-copy p{margin:0;color:var(--muted);font-size:16px;line-height:1.65}
.scenario-result{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;color:var(--ink)}
.scenario-result b{color:var(--live)}
.scenario-chat{display:flex;flex-direction:column;justify-content:center;gap:14px;padding:46px;background:var(--console);color:#EAF0EC}
.scenario-chat__meta{display:flex;align-items:center;gap:9px;margin-bottom:4px;font-family:var(--mono);font-size:11px;color:#9FADA4}
.scenario-chat__meta span{margin-left:auto;color:#80D5AD}
.scenario-chat .product-stage__bubble{font-size:14px;padding:12px 14px}
.scenario-handoff{align-self:flex-start;padding:8px 11px;border-left:3px solid var(--info);background:#17223A;color:#BFD0FA;font-family:var(--mono);font-size:11px}

.trust-band{background:var(--console);color:#EEF4F0}
.trust-band__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
.trust-band .h2{color:#FFFFFF}
.trust-band .lead{color:var(--muted-d)}
.trust-list{border-top:1px solid var(--line-d)}
.trust-item{display:grid;grid-template-columns:42px minmax(0,1fr);gap:18px;padding:20px 0;border-bottom:1px solid var(--line-d)}
.trust-item__mark{font-family:var(--mono);font-size:11px;color:#F2BD54;padding-top:3px}
.trust-item b{display:block;color:#FFFFFF;font-size:16px}
.trust-item span{display:block;margin-top:4px;color:var(--muted-d);font-size:14.5px;line-height:1.55}

.beta-cta{background:var(--signal);color:#20251F;padding:52px 0}
.beta-cta__row{display:flex;align-items:center;justify-content:space-between;gap:40px}
.beta-cta .eyebrow{color:#684300;margin-bottom:10px}
.beta-cta .eyebrow::before{background:#20251F;box-shadow:none}
.beta-cta h2{font-size:36px}
.beta-cta p{max-width:58ch;margin:10px 0 0;color:#624A16;font-size:16px}
.beta-cta .btn--dark{flex:none;background:#152019;color:#FFFFFF}

[data-theme="dark"] .home-proof__icon{background:var(--info-soft)}
[data-theme="dark"] .scenario-switcher{border-color:var(--line-d)}
[data-theme="dark"] .scenario-tabs{border-color:var(--line-d)}
[data-theme="dark"] .scenario-tab{border-color:var(--line-d)}
[data-theme="dark"] .scenario-copy{border-color:var(--line-d)}
[data-theme="dark"] .scenario-tab[aria-selected="true"]{background:#070C09}

@media(max-width:1080px){
  .home-hero__title{font-size:52px}
  .home-hero__copy{width:48%}
  .product-stage__body{grid-template-columns:50px 172px minmax(0,1fr)}
  .product-stage__person{grid-template-columns:30px minmax(0,1fr);gap:8px;padding-inline:9px}
  .product-stage__avatar{width:30px;height:30px}
}

@media(max-width:900px){
  .home-hero{display:block;min-height:0}
  .home-hero__content{padding-block:36px 20px}
  .home-hero__copy{width:100%;max-width:680px}
  .home-hero__title{max-width:100%;font-size:46px}
  .home-hero__promise{font-size:20px;margin-top:18px}
  .home-hero__sub{font-size:15.5px}
  .home-hero__actions{margin-top:24px}
  .home-hero__signals{margin-top:22px}
  .home-hero__visual{position:relative;width:100%;height:250px;padding-left:24px}
  .product-stage{height:230px;max-width:none}
  .product-stage__body{grid-template-columns:50px 190px minmax(0,1fr)}
  .product-stage__messages{gap:8px;padding:14px}
  .product-stage__bubble{font-size:11.5px;padding:8px 10px}
  .product-stage__draft{display:none}
  .home-proof__row{grid-template-columns:1fr}
  .home-proof__item{min-height:84px;border-right:0;border-bottom:1px solid var(--line)}
  .home-proof__item:last-child{border-bottom:0}
  .pain-grid,.home-steps{grid-template-columns:1fr}
  .pain-item,.pain-item + .pain-item{padding:24px 0;border-right:0;border-bottom:1px solid var(--line)}
  .pain-item:last-child{border-bottom:0}
  .home-step,.home-step + .home-step{padding:26px 0 18px 24px;border-left:1px solid var(--line)}
  .home-step::before,.home-step + .home-step::before{top:30px;left:-4px}
  .scenario-panel{grid-template-columns:1fr}
  .scenario-copy{padding:34px;border-right:0;border-bottom:1px solid var(--line)}
  .scenario-chat{min-height:360px;padding:34px}
  .trust-band__grid{grid-template-columns:1fr;gap:38px}
}

@media(max-width:640px){
  .nav{height:64px;gap:8px;padding-inline:14px}
  .nav__links{top:64px}
  .brand{font-size:14.5px;gap:7px;white-space:nowrap}
  .brand__mark{width:28px;height:28px}
  .nav__toggle,.theme-toggle{width:38px;height:38px}
  .home-hero__content{padding-block:32px 20px}
  .home-hero .eyebrow{font-size:10px;line-height:1.5;margin-bottom:12px}
  .home-hero__title{font-size:37px;max-width:100%}
  .home-hero__promise{font-size:18px;margin-top:16px}
  .home-hero__sub{font-size:14.5px;margin-top:10px}
  .home-hero__actions{display:grid;grid-template-columns:1fr;gap:8px;margin-top:20px}
  .home-hero__actions .btn{width:100%;justify-content:center}
  .home-hero__signals{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 12px;margin-top:20px;font-size:10.5px}
  .home-hero__visual{height:230px;padding-left:18px}
  .product-stage{height:212px}
  .product-stage__top{height:38px;padding-inline:10px;font-size:11px}
  .product-stage__body{height:calc(100% - 38px);grid-template-columns:38px minmax(0,1fr)}
  .product-stage__inbox{display:none}
  .product-stage__rail{gap:7px;padding:10px 5px}
  .product-stage__rail i{width:26px;height:26px}
  .product-stage__chat-head{height:38px;padding-inline:10px;font-size:11px}
  .product-stage__messages{gap:7px;padding:10px}
  .product-stage__bubble{font-size:10.5px;padding:8px 9px}
  .product-stage__draft{display:none}
  .home-proof__item{padding-inline:18px}
  .home-section-head{margin-bottom:32px}
  .scenario-tab{min-width:144px;padding-inline:14px;font-size:13px}
  .scenario-copy{padding:26px 22px}
  .scenario-copy h3{font-size:24px}
  .scenario-chat{min-height:320px;padding:24px 20px}
  .scenario-chat .product-stage__bubble{font-size:12.5px}
  .beta-cta__row{display:grid;grid-template-columns:1fr}
  .beta-cta h2{font-size:30px}
  .beta-cta .btn--dark{width:100%;justify-content:center}
}

@media(max-width:360px){
  .home-hero__content{padding-block:24px 14px}
  .home-hero .eyebrow{font-size:9px;margin-bottom:9px}
  .home-hero__title{font-size:29px}
  .home-hero__promise{font-size:17px;margin-top:13px}
  .home-hero__sub{font-size:14px;line-height:1.55}
  .home-hero__actions{margin-top:15px}
  .home-hero__actions .btn{min-height:42px;padding-inline:12px;font-size:14px}
  .home-hero__signals{margin-top:14px;font-size:9.5px}
  .home-hero__visual{height:170px;padding-left:14px}
  .product-stage{height:156px}
  .product-stage__top{height:34px}
  .product-stage__body{height:calc(100% - 34px);grid-template-columns:1fr}
  .product-stage__rail{display:none}
  .product-stage__chat-head{height:32px}
  .product-stage__messages{gap:5px;padding:8px}
  .product-stage__bubble{font-size:9px;padding:6px 7px}
}

/* ============================================================
   3D-ЭМБЛЕМА В HERO — отдельный слой, не перекрывающий продукт
   ============================================================ */

.home-hero__visual{
  flex-direction:column;
  align-items:stretch;
  justify-content:center;
  gap:14px;
}
.home-hero__visual > .product-stage{
  position:relative;
  z-index:1;
  flex:none;
  height:480px;
}
.home-hero__emblem{
  position:relative;
  z-index:2;
  align-self:flex-end;
  flex:none;
  width:clamp(144px,12vw,168px);
  aspect-ratio:1;
  margin-right:clamp(32px,5vw,78px);
  contain:layout paint style;
  filter:drop-shadow(0 16px 20px rgba(0,0,0,.28));
}
.home-hero__emblem-poster,
.home-hero__emblem-canvas{
  position:absolute;
  inset:0;
  display:block;
  width:100%;
  height:100%;
}
.home-hero__emblem-poster{
  object-fit:contain;
  opacity:1;
  transition:opacity .22s ease;
}
.home-hero__emblem-canvas{
  opacity:0;
  transition:opacity .22s ease;
}
.home-hero__emblem[data-state="ready"] .home-hero__emblem-poster{opacity:0}
.home-hero__emblem[data-state="ready"] .home-hero__emblem-canvas{opacity:1}
.home-hero__emblem[data-state="failed"] .home-hero__emblem-canvas{display:none}

@media(max-width:1080px){
  .home-hero__emblem{width:128px;margin-right:28px}
}

@media(max-width:900px){
  .home-hero__visual{height:330px;gap:12px}
  .home-hero__emblem{width:88px;margin-right:24px;filter:drop-shadow(0 10px 14px rgba(0,0,0,.24))}
  .home-hero__visual > .product-stage{height:230px}
}

@media(max-width:640px){
  .home-hero__visual{height:300px;gap:10px}
  .home-hero__emblem{width:72px;margin-right:18px}
  .home-hero__visual > .product-stage{height:212px}
}

@media(max-width:360px){
  .home-hero__visual{height:222px;gap:8px}
  .home-hero__emblem{width:56px;margin-right:14px}
  .home-hero__visual > .product-stage{height:156px}
}

@media(prefers-reduced-motion:reduce){
  .home-hero__emblem-poster{opacity:1!important;transition:none}
  .home-hero__emblem-canvas{display:none!important;opacity:0!important;transition:none}
}

/* ============================================================
   АНИМИРОВАННЫЕ СТРУКТУРЫ — путь ответа и обучение из диалогов
   ============================================================ */

.message-flow{
  overflow:hidden;
  background:var(--console);
  color:#EEF4F0;
}
.message-flow__head{max-width:790px}
.message-flow__head .eyebrow{color:var(--signal)}
.message-flow__head .h2{color:#FFFFFF}
.message-flow__head .lead{color:var(--muted-d)}
.message-flow__board{
  overflow:hidden;
  border:1px solid var(--line-d);
  border-radius:12px;
  background:#0D1410;
  box-shadow:0 28px 70px -48px rgba(0,0,0,.8);
}
.message-flow__casebar{
  display:flex;
  min-height:58px;
  align-items:stretch;
  justify-content:space-between;
  border-bottom:1px solid var(--line-d);
  background:#0A100C;
}
.message-flow__case-label{
  display:flex;
  align-items:center;
  padding:0 22px;
  color:#7F8D84;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.message-flow__cases{display:flex;margin-left:auto}
.message-flow__case{
  position:relative;
  min-width:190px;
  padding:0 20px;
  border:0;
  border-left:1px solid var(--line-d);
  background:transparent;
  color:#9FADA4;
  font:650 13px/1.2 var(--sans);
  text-align:left;
  cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.message-flow__case span{
  margin-right:9px;
  color:#66736B;
  font:700 10px/1 var(--mono);
}
.message-flow__case::after{
  content:"";
  position:absolute;
  right:18px;
  bottom:0;
  left:18px;
  height:3px;
  background:var(--signal);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s ease;
}
.message-flow__case:hover{background:rgba(255,255,255,.035);color:#FFFFFF}
.message-flow__case.is-active{background:rgba(240,162,11,.08);color:#FFFFFF}
.message-flow__case.is-active::after{transform:scaleX(1)}
.message-flow__pipeline{
  position:relative;
  display:grid;
  grid-template-columns:.86fr 1.02fr 1fr 1.38fr;
  margin:0;
  padding:0;
  list-style:none;
}
.message-flow__pipeline::before,
.message-flow__pipeline::after{
  content:"";
  position:absolute;
  z-index:0;
  top:43px;
  right:5%;
  left:5%;
  height:2px;
  pointer-events:none;
}
.message-flow__pipeline::before{background:#27332D}
.message-flow__pipeline::after{
  background:linear-gradient(90deg,var(--signal),#F2BD54 43%,var(--live));
  transform:scaleX(1);
  transform-origin:left;
  transition:transform .85s cubic-bezier(.22,1,.36,1) .1s;
}
.message-flow__node{
  position:relative;
  z-index:1;
  min-width:0;
  min-height:320px;
  padding:27px 22px 28px;
  border-right:1px solid var(--line-d);
}
.message-flow__node:last-child{border-right:0}
.message-flow__code{
  position:relative;
  z-index:2;
  display:grid;
  width:42px;
  height:32px;
  place-items:center;
  border:1px solid #46564D;
  border-radius:6px;
  background:#111915;
  color:#F2BD54;
  font:800 10px/1 var(--mono);
  letter-spacing:.08em;
  box-shadow:0 0 0 6px #0D1410;
}
.message-flow__step{
  display:block;
  margin-top:27px;
  color:#7F8D84;
  font:600 10px/1.2 var(--mono);
  letter-spacing:.08em;
  text-transform:uppercase;
}
.message-flow__node h3{margin-top:10px;color:#FFFFFF;font-size:19px;line-height:1.2}
.message-flow__node blockquote{
  margin:24px 0 0;
  padding:14px;
  border-left:3px solid var(--signal);
  background:var(--console-2);
  color:#EAF0EC;
  font-size:14px;
  line-height:1.55;
}
.message-flow__facts{display:grid;gap:0;margin:22px 0 0;padding:0;list-style:none}
.message-flow__facts li{padding:10px 0;border-bottom:1px solid var(--line-d)}
.message-flow__facts li:last-child{border-bottom:0}
.message-flow__facts span{display:block;color:#7F8D84;font:600 9px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.message-flow__facts b{display:block;margin-top:4px;color:#EAF0EC;font-size:13px;line-height:1.35}
.message-flow__status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-top:22px;
  padding:5px 9px;
  border-radius:999px;
  font:700 10px/1 var(--mono);
  letter-spacing:.05em;
  text-transform:uppercase;
}
.message-flow__status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.message-flow__status.is-ok{background:rgba(32,154,103,.14);color:#80D5AD}
.message-flow__status.is-stop{background:rgba(53,111,224,.16);color:#AFC5FF}
.message-flow__node--decision p{margin:14px 0 0;color:#9FADA4;font-size:13.5px;line-height:1.55}
.message-flow__routes{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:20px}
.message-flow__route{
  min-width:0;
  min-height:128px;
  padding:13px;
  border:1px solid var(--line-d);
  border-radius:7px;
  background:#111915;
  transition:border-color .24s ease,background .24s ease,transform .24s ease;
}
.message-flow__route > span{display:flex;align-items:center;gap:7px;color:#9FADA4;font:700 10px/1 var(--mono);letter-spacing:.07em;text-transform:uppercase}
.message-flow__route > span::before{content:"";width:6px;height:6px;border-radius:50%;background:#66736B}
.message-flow__route p{margin:12px 0 0;color:#C9D2CC;font-size:12.5px;line-height:1.48}
.message-flow__board[data-case="standard"] .message-flow__route--auto{
  border-color:rgba(32,154,103,.68);
  background:rgba(32,154,103,.11);
  transform:translateY(-2px);
}
.message-flow__board[data-case="standard"] .message-flow__route--auto > span{color:#80D5AD}
.message-flow__board[data-case="standard"] .message-flow__route--auto > span::before{background:var(--live)}
.message-flow__board[data-case="handoff"] .message-flow__route--human{
  border-color:rgba(53,111,224,.72);
  background:rgba(53,111,224,.12);
  transform:translateY(-2px);
}
.message-flow__board[data-case="handoff"] .message-flow__route--human > span{color:#AFC5FF}
.message-flow__board[data-case="handoff"] .message-flow__route--human > span::before{background:var(--info)}
.message-flow__note{
  margin:0;
  padding:17px 22px;
  border-top:1px solid var(--line-d);
  background:#0A100C;
  color:#9FADA4;
  font-size:13.5px;
}
.message-flow__note b{color:#F2BD54}
.message-flow [data-flow-variant][hidden]{display:none!important}
html[data-motion-ready="true"] .message-flow [data-flow-variant]:not([hidden]){animation:flowVariantIn .24s ease both}
@keyframes flowVariantIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}

.learning-loop__head{max-width:790px}
.learning-loop__meta{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.learning-loop__meta .eyebrow{margin:0}
.learning-loop__board{
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--surface);
  box-shadow:var(--shadow);
}
.learning-loop__topbar{
  display:flex;
  min-height:50px;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:0 20px;
  background:var(--console);
  color:#A6B2AA;
  font:600 10px/1.3 var(--mono);
  letter-spacing:.07em;
  text-transform:uppercase;
}
.learning-loop__topbar span:first-child{color:#F2BD54}
.learning-loop__stages{
  display:grid;
  grid-template-columns:1.05fr .82fr 1.13fr;
  margin:0;
  padding:0;
  list-style:none;
}
.learning-loop__stage{
  position:relative;
  min-width:0;
  min-height:410px;
  padding:27px 25px 30px;
  border-right:1px solid var(--line);
}
.learning-loop__stage:last-child{border-right:0}
.learning-loop__stage:not(:last-child)::after{
  content:"→";
  position:absolute;
  z-index:2;
  top:44px;
  right:-14px;
  display:grid;
  width:28px;
  height:28px;
  place-items:center;
  border:1px solid var(--line);
  border-radius:50%;
  background:var(--surface);
  color:var(--signal-ink);
  font:800 13px/1 var(--mono);
}
.learning-loop__step{color:var(--signal-ink);font:700 10px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.learning-loop__stage h3{margin-top:12px;font-size:19px}
.learning-loop__transcript{display:grid;gap:10px;margin-top:24px}
.learning-loop__transcript > div{max-width:92%;padding:11px 12px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2)}
.learning-loop__transcript > div.is-manager{margin-left:auto;border-color:color-mix(in srgb,var(--live) 42%,var(--line));background:var(--live-soft)}
.learning-loop__transcript span{display:block;color:var(--muted);font:700 9px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.learning-loop__transcript p{margin:6px 0 0;font-size:13px;line-height:1.45}
.learning-loop__more{display:inline-block;margin-top:14px;color:color-mix(in srgb,var(--live) 72%,var(--ink));font:700 10px/1.3 var(--mono)}
.learning-loop__stage--evidence blockquote{
  margin:24px 0 18px;
  padding:16px 14px;
  border-left:3px solid var(--signal);
  background:var(--signal-soft);
  color:var(--ink);
  font-size:14px;
  font-weight:650;
  line-height:1.45;
}
.learning-loop__counts{margin:0}
.learning-loop__counts div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.learning-loop__counts div:last-child{border-bottom:0}
.learning-loop__counts dt{color:var(--muted);font-size:11px;line-height:1.35}
.learning-loop__counts dd{margin:0;color:var(--ink);font:800 15px/1 var(--mono)}
.learning-loop__card{margin-top:22px;padding:18px;border:1px solid #34443B;border-radius:8px;background:var(--console);color:#EEF4F0;box-shadow:0 18px 36px -26px rgba(0,0,0,.9)}
.learning-loop__card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#7F8D84;font:700 9px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.learning-loop__card-head span{color:#F2BD54}
.learning-loop__card h4{margin-top:13px;color:#FFFFFF;font-size:17px}
.learning-loop__card dl{margin:17px 0 0}
.learning-loop__card dl div{display:grid;grid-template-columns:70px minmax(0,1fr);gap:10px;padding:8px 0;border-top:1px solid var(--line-d)}
.learning-loop__card dt{color:#7F8D84;font:600 9px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.learning-loop__card dd{margin:0;color:#DCE5DF;font-size:11.5px;line-height:1.4}
.learning-loop__actions{display:grid;grid-template-columns:1fr auto;gap:7px;margin-top:16px}
.learning-loop__actions span{display:grid;min-height:34px;place-items:center;border-radius:6px;background:var(--signal);color:#231A04;font-size:10.5px;font-weight:800;text-align:center}
.learning-loop__actions span:last-child{padding-inline:11px;border:1px solid var(--line-d);background:transparent;color:#B8C3BC}
.learning-loop__guardrail{display:flex;align-items:center;justify-content:center;gap:11px;margin:0;padding:16px 20px;border-top:1px solid var(--line);background:var(--surface-2);color:var(--muted);font-size:12.5px}
.learning-loop__guardrail > span{display:grid;width:28px;height:24px;place-items:center;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:var(--signal-ink);font:800 9px/1 var(--mono)}
.learning-loop__guardrail > span:nth-of-type(2){color:var(--live)}
.learning-loop__guardrail b{color:var(--ink);font-weight:650}
.learning-loop__guardrail i{color:var(--muted);font-style:normal}

/* Содержимое остаётся видимым без JavaScript; скрытие включается только после инициализации. */
[data-motion-item]{opacity:1;transform:none;transition:opacity .55s ease,transform .65s cubic-bezier(.22,1,.36,1)}
html[data-motion-ready="true"] [data-motion-scene]:not(.is-animating):not(.is-complete) [data-motion-item]{opacity:0;transform:translateY(16px)}
html[data-motion-ready="true"] .message-flow:not(.is-animating):not(.is-complete) .message-flow__pipeline::after{transform:scaleX(0)}
.message-flow.is-animating .message-flow__node:nth-child(1){transition-delay:.04s}
.message-flow.is-animating .message-flow__node:nth-child(2){transition-delay:.14s}
.message-flow.is-animating .message-flow__node:nth-child(3){transition-delay:.24s}
.message-flow.is-animating .message-flow__node:nth-child(4){transition-delay:.34s}
.learning-loop.is-animating .learning-loop__stage:nth-child(1){transition-delay:.04s}
.learning-loop.is-animating .learning-loop__stage:nth-child(2){transition-delay:.18s}
.learning-loop.is-animating .learning-loop__stage:nth-child(3){transition-delay:.32s}

@media(max-width:900px){
  .message-flow__pipeline{grid-template-columns:1fr}
  .message-flow__pipeline::before,.message-flow__pipeline::after{top:26px;right:auto;bottom:26px;left:44px;width:2px;height:auto}
  .message-flow__pipeline::after{transform:scaleY(1);transform-origin:top}
  html[data-motion-ready="true"] .message-flow:not(.is-animating):not(.is-complete) .message-flow__pipeline::after{transform:scaleY(0)}
  .message-flow__node{min-height:0;padding:25px 24px 26px 88px;border-right:0;border-bottom:1px solid var(--line-d)}
  .message-flow__node:last-child{border-bottom:0}
  .message-flow__code{position:absolute;top:24px;left:23px}
  .message-flow__step{margin-top:0}
  .message-flow__node blockquote,.message-flow__facts,.message-flow__status,.message-flow__routes{margin-top:16px}
  .message-flow__routes{grid-template-columns:1fr 1fr}
  .message-flow__route{min-height:100px}
  .learning-loop__stages{grid-template-columns:1fr}
  .learning-loop__stage{min-height:0;padding:28px;border-right:0;border-bottom:1px solid var(--line)}
  .learning-loop__stage:last-child{border-bottom:0}
  .learning-loop__stage:not(:last-child)::after{content:"↓";top:auto;right:auto;bottom:-14px;left:28px}
  .learning-loop__card{max-width:560px}
}

@media(max-width:640px){
  .message-flow__board,.learning-loop__board{border-radius:8px}
  .message-flow__casebar{display:block}
  .message-flow__case-label{display:none}
  .message-flow__cases{width:100%}
  .message-flow__case{width:50%;min-width:0;min-height:56px;padding:0 14px;border-left:0;border-right:1px solid var(--line-d);font-size:11.5px}
  .message-flow__case:last-child{border-right:0}
  .message-flow__case::after{right:12px;left:12px}
  .message-flow__pipeline::before,.message-flow__pipeline::after{left:36px}
  .message-flow__node{padding:22px 17px 23px 70px}
  .message-flow__code{top:21px;left:15px;width:39px;height:30px}
  .message-flow__routes{grid-template-columns:1fr}
  .message-flow__route{min-height:0}
  .message-flow__note{padding:15px 17px;font-size:12.5px}
  .learning-loop__meta{align-items:flex-start;flex-direction:column;gap:10px}
  .learning-loop__topbar{align-items:flex-start;flex-direction:column;gap:7px;padding:13px 16px}
  .learning-loop__stage{padding:23px 20px}
  .learning-loop__stage:not(:last-child)::after{left:20px}
  .learning-loop__transcript > div{max-width:96%}
  .learning-loop__card{padding:15px}
  .learning-loop__actions{grid-template-columns:1fr}
  .learning-loop__actions span:last-child{min-height:32px}
  .learning-loop__guardrail{flex-wrap:wrap;justify-content:flex-start;gap:8px;padding:14px 16px}
}

@media(prefers-reduced-motion:reduce){
  html[data-motion-ready="true"] [data-motion-scene] [data-motion-item]{opacity:1!important;transform:none!important}
  .message-flow__pipeline::after{transform:scaleX(1)!important}
  html[data-motion-ready="true"] .message-flow [data-flow-variant]:not([hidden]){animation:none!important}
}

/* ============================================================
   SITE V5 — spatial product story
   ============================================================ */

:root{
  --wrap:1200px;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 24px 60px -34px rgba(21,32,25,.35);
}

.site-header{border-bottom-color:color-mix(in srgb,var(--line) 82%,transparent)}
.nav{height:70px;gap:18px}
.nav__links{gap:3px}
.nav__links a{border-radius:10px}
.nav__cta{margin-left:8px!important;padding-inline:18px!important}
.nav__auth{min-width:74px;justify-content:flex-end}
.btn{border-radius:10px}

/* Hero */
.spatial-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  min-height:760px;
  background:
    linear-gradient(118deg,rgba(8,14,10,.97) 0%,rgba(11,18,14,.98) 48%,rgba(7,13,10,.96) 100%),
    var(--console);
  color:#F4F7F5;
  border-bottom:1px solid #2C3932;
}
.spatial-hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-2;
  opacity:.42;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(90deg,#000 0%,transparent 75%);
  mask-image:linear-gradient(90deg,#000 0%,transparent 75%);
}
.spatial-hero__glow{
  position:absolute;
  z-index:-1;
  top:-240px;
  right:-80px;
  width:800px;
  height:800px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(240,162,11,.18),rgba(32,154,103,.08) 40%,transparent 70%);
  filter:blur(8px);
}
.spatial-hero__grid{display:grid;grid-template-columns:.87fr 1.13fr;min-height:760px;align-items:center;gap:34px}
.spatial-hero__copy{position:relative;z-index:5;padding:84px 0 92px}
.spatial-hero .eyebrow{margin-bottom:22px;color:#F2BD54}
.spatial-hero__copy h1{max-width:660px;color:#FFFFFF;font-size:clamp(46px,5.25vw,72px);line-height:.98;letter-spacing:-.042em}
.spatial-hero__copy h1 span{color:var(--signal)}
.spatial-hero__lead{max-width:620px;margin:26px 0 0;color:#B5C0B9;font-size:18px;line-height:1.65}
.spatial-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}
.spatial-hero .btn--ghost{border-color:#3B4A42;color:#F1F5F2;background:rgba(255,255,255,.018)}
.spatial-hero .btn--ghost:hover{border-color:#88978E;background:rgba(255,255,255,.04)}
.spatial-hero__signals{display:flex;flex-wrap:wrap;gap:10px 18px;margin:28px 0 0;padding:0;list-style:none;color:#98A69E;font:600 11px/1.4 var(--mono)}
.spatial-hero__signals li{display:flex;align-items:center;gap:8px}
.spatial-hero__signals li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--live);box-shadow:0 0 0 4px rgba(32,154,103,.11)}
.spatial-hero__visual{position:relative;align-self:stretch;min-width:0;perspective:1100px}
.spatial-hero__orbit{position:absolute;z-index:0;border:1px solid rgba(240,162,11,.19);border-radius:50%;transform:rotate(-18deg);pointer-events:none}
.spatial-hero__orbit::after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 18px rgba(240,162,11,.7)}
.spatial-hero__orbit--one{top:62px;right:-100px;width:650px;height:420px}
.spatial-hero__orbit--one::after{top:48px;left:78px}
.spatial-hero__orbit--two{top:142px;right:-12px;width:480px;height:300px;border-color:rgba(32,154,103,.16);transform:rotate(19deg)}
.spatial-hero__orbit--two::after{right:72px;bottom:32px;background:var(--live);box-shadow:0 0 18px rgba(32,154,103,.62)}
.spatial-hero__emblem.home-hero__emblem{
  position:absolute;
  z-index:4;
  top:24px;
  right:34px;
  width:292px;
  aspect-ratio:1;
  margin:0;
  filter:drop-shadow(0 26px 28px rgba(0,0,0,.54));
}
.spatial-hero__emblem .home-hero__emblem-poster,.spatial-hero__emblem .home-hero__emblem-canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-workspace{
  position:absolute;
  z-index:2;
  right:-62px;
  bottom:76px;
  width:min(690px,calc(100% + 70px));
  height:405px;
  overflow:hidden;
  border:1px solid #3A4941;
  border-radius:18px;
  background:#0E1511;
  box-shadow:0 42px 90px -42px #000,0 0 0 1px rgba(255,255,255,.018) inset;
  transform:rotateY(-5deg) rotateX(1.5deg);
  transform-origin:center right;
}
.hero-workspace__bar{height:52px;display:flex;align-items:center;gap:11px;padding:0 17px;border-bottom:1px solid #2A372F;background:#141D18;color:#ECF2EE;font-size:13px}
.hero-workspace__logo{display:grid;width:26px;height:26px;place-items:center;border-radius:7px;background:var(--signal);color:#1A211B;font:800 10px/1 var(--mono)}
.hero-workspace__mode{display:flex;align-items:center;gap:7px;margin-left:auto;color:#9CAD9F;font:600 9px/1 var(--mono);letter-spacing:.04em;text-transform:uppercase}
.hero-workspace__mode i{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 4px rgba(32,154,103,.12)}
.hero-workspace__body{display:grid;grid-template-columns:52px 200px minmax(0,1fr);height:calc(100% - 52px)}
.hero-workspace__rail{display:flex;flex-direction:column;align-items:center;gap:10px;padding:14px 8px;border-right:1px solid #28352E;background:#0B110E}
.hero-workspace__rail i{display:grid;width:30px;height:30px;place-items:center;border:1px solid #2F3E36;border-radius:8px;color:#748279;font:700 9px/1 var(--mono);font-style:normal}
.hero-workspace__rail i.is-active{border-color:var(--signal);background:var(--signal);color:#1C231D}
.hero-workspace__dialogs{border-right:1px solid #29362F;background:#111914}
.hero-workspace__section{display:block;padding:14px 14px 11px;color:#78867D;font:700 9px/1 var(--mono);letter-spacing:.07em;text-transform:uppercase}
.hero-workspace__person{padding:13px 14px;border-top:1px solid #243028;color:#C6D0CA}
.hero-workspace__person.is-active{border-left:3px solid var(--signal);background:#1A2520;padding-left:11px}
.hero-workspace__person b,.hero-workspace__person small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-workspace__person b{font-size:11.5px}.hero-workspace__person small{margin-top:4px;color:#738178;font-size:9.5px}
.hero-workspace__chat{padding:0 18px;background:linear-gradient(155deg,#121B16,#0E1612)}
.hero-workspace__bubble{max-width:76%;margin:12px 0 0;padding:10px 12px;border-radius:10px;background:#202B25;color:#D3DDD7;font-size:11.5px;line-height:1.48}
.hero-workspace__bubble.is-ai{margin-left:auto;background:var(--signal);color:#20261F;font-weight:650}
.hero-workspace__approval{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:7px;margin-top:19px;padding:12px;border:1px solid #33443A;border-radius:10px;background:#111915}
.hero-workspace__approval span{color:#7E8D83;font:650 8.5px/1.2 var(--mono);letter-spacing:.05em;text-transform:uppercase}
.hero-workspace__approval b,.hero-workspace__approval i{padding:7px 9px;border-radius:6px;font-size:9px;font-style:normal}
.hero-workspace__approval b{background:var(--signal);color:#20251F}.hero-workspace__approval i{border:1px solid #34443B;color:#B7C2BB}
.hero-float{position:absolute;z-index:5;display:grid;grid-template-columns:38px 1fr;column-gap:10px;align-items:center;min-width:190px;padding:12px 14px;border:1px solid #405048;border-radius:13px;background:rgba(19,28,23,.92);box-shadow:0 18px 45px -24px #000;backdrop-filter:blur(10px)}
.hero-float > span{grid-row:1/3;display:grid;width:38px;height:38px;place-items:center;border-radius:10px;background:#24352D;color:#76D4A5;font:800 10px/1 var(--mono)}
.hero-float b{color:#ECF2EE;font-size:11px}.hero-float small{color:#85948B;font:600 8.5px/1.3 var(--mono)}
.hero-float--channel{top:210px;left:2px}.hero-float--approval{right:4px;bottom:44px}.hero-float--approval > span{background:rgba(240,162,11,.16);color:#F2BD54}

/* Proof ribbon */
.proof-ribbon{background:var(--surface);border-bottom:1px solid var(--line)}
.proof-ribbon__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-ribbon article{display:grid;grid-template-columns:31px minmax(0,1fr);gap:12px;align-items:center;min-height:100px;padding:20px 22px;border-right:1px solid var(--line)}
.proof-ribbon article:last-child{border-right:0}
.proof-ribbon article > span{display:grid;width:31px;height:31px;place-items:center;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);color:var(--signal-ink);font:800 9px/1 var(--mono)}
.proof-ribbon b,.proof-ribbon small{display:block}.proof-ribbon b{font-size:13.5px}.proof-ribbon small{margin-top:3px;color:var(--muted);font-size:11.5px;line-height:1.35}

/* Product bento */
.product-hub{background:var(--paper)}
.product-hub__head{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);align-items:end;gap:40px;margin-bottom:44px}
.product-hub__head .eyebrow{margin-bottom:16px}.product-hub__head .lead{margin:0 0 2px;font-size:18px}
.product-bento{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.product-module{position:relative;overflow:hidden;min-height:270px;padding:27px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 22px 52px -44px rgba(14,24,18,.7)}
.product-module::after{content:"";position:absolute;right:-70px;bottom:-90px;width:210px;height:210px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--signal) 10%,transparent),transparent 66%);pointer-events:none}
.product-module--channels{grid-column:span 7;min-height:420px}.product-module--hitl{grid-column:span 5;min-height:420px;background:var(--console);border-color:var(--line-d);color:#EEF4F0}
.product-module--memory{grid-column:span 4}.product-module--assistant{grid-column:span 4}.product-module--reliability{grid-column:span 4}
.product-module__top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:36px}
.product-module__index{color:var(--muted);font:700 10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.product-module--hitl .product-module__index{color:#829087}
.product-module__pulse{display:grid;min-width:30px;height:27px;place-items:center;padding:0 7px;border-radius:8px;background:rgba(240,162,11,.14);color:#F2BD54;font:800 9px/1 var(--mono)}
.product-module__pulse.is-amber{background:var(--signal-soft);color:var(--signal-ink)}.product-module__pulse.is-blue{background:var(--info-soft);color:var(--info)}.product-module__pulse.is-green{background:var(--live-soft);color:var(--live)}
.product-module h3{max-width:520px;font-size:clamp(23px,2.4vw,32px);letter-spacing:-.02em}.product-module p{max-width:560px;margin:12px 0 0;color:var(--muted);font-size:14.5px;line-height:1.62}
.product-module--hitl p{color:#9DABA2}
.channel-stack{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:34px}
.channel-stack > div{display:grid;grid-template-columns:42px minmax(0,1fr) auto;column-gap:11px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}
.channel-stack__icon{grid-row:1/3;display:grid;width:42px;height:42px;place-items:center;border-radius:11px;font:800 9px/1 var(--mono)}
.channel-stack__icon.is-telegram{background:#DDEBFF;color:#2E69BC}.channel-stack__icon.is-web{background:var(--signal-soft);color:var(--signal-ink)}
.channel-stack b,.channel-stack small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channel-stack b{font-size:12.5px}.channel-stack small{color:var(--muted);font-size:10px}.channel-stack i{grid-row:1/3;grid-column:3;color:var(--live);font:700 9px/1 var(--mono);font-style:normal}
.mode-switch{display:grid;grid-template-columns:.75fr 1.5fr .75fr;gap:4px;margin-top:29px;padding:4px;border:1px solid #33423A;border-radius:10px;background:#0C120F}
.mode-switch span{display:grid;min-height:36px;place-items:center;border-radius:7px;color:#7D8A82;font:650 9px/1.2 var(--mono);text-align:center}.mode-switch span.is-active{background:var(--signal);color:#1F261F;font-weight:800}
.approval-mini{display:grid;grid-template-columns:1fr auto auto auto;gap:6px;align-items:center;margin-top:13px;padding:13px;border:1px solid #33423A;border-radius:11px;background:#121B16}
.approval-mini span{color:#86938B;font:650 8px/1.2 var(--mono);text-transform:uppercase}.approval-mini b,.approval-mini i{padding:7px 8px;border-radius:6px;font-size:8.5px;font-style:normal}.approval-mini b{background:var(--signal);color:#20251F}.approval-mini i{border:1px solid #35443C;color:#ADB8B1}
.memory-cards{position:relative;height:70px;margin-top:25px}.memory-cards span{position:absolute;left:0;right:22%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font:650 10px/1 var(--mono);box-shadow:var(--shadow)}.memory-cards span:nth-child(2){top:13px;left:9%;right:12%}.memory-cards span:nth-child(3){top:26px;left:18%;right:2%;border-color:color-mix(in srgb,var(--signal) 44%,var(--line));background:var(--signal-soft)}
.assistant-prompt{display:grid;grid-template-columns:1fr 32px;gap:8px;margin-top:27px;padding:7px 7px 7px 14px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);color:var(--muted);font-size:11px}.assistant-prompt b{display:grid;height:30px;place-items:center;border-radius:8px;background:var(--info);color:#FFF}
.health-line{display:grid;grid-template-columns:8px 1fr;column-gap:9px;align-items:center;margin-top:27px;padding:13px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2)}.health-line i{width:8px;height:8px;border-radius:50%;background:var(--live);box-shadow:0 0 0 4px color-mix(in srgb,var(--live) 14%,transparent)}.health-line span{font-size:11px;font-weight:650}.health-line b{grid-column:2;margin-top:3px;color:var(--muted);font:600 8.5px/1.2 var(--mono)}
.onboarding-line{display:grid;grid-template-columns:repeat(3,1fr);margin-top:14px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}
.onboarding-line > div{display:grid;grid-template-columns:36px 1fr;column-gap:12px;padding:20px 22px;border-right:1px solid var(--line)}.onboarding-line > div:last-child{border-right:0}.onboarding-line span{grid-row:1/3;display:grid;width:36px;height:36px;place-items:center;border-radius:10px;background:var(--console);color:#F2BD54;font:800 9px/1 var(--mono)}.onboarding-line b{font-size:12px}.onboarding-line small{margin-top:2px;color:var(--muted);font-size:10.5px}
.roadmap-line{margin:18px 2px 0;color:var(--muted);font-size:12.5px}.roadmap-line b{color:var(--ink)}

/* Shared 3D scene frame */
.product-scene{position:relative;isolation:isolate;overflow:hidden;min-height:620px;margin:0;border:1px solid #34443B;border-radius:24px;background:radial-gradient(circle at 50% 42%,#1A2821 0%,#0B110E 60%,#070B09 100%);box-shadow:0 34px 84px -46px #000}
.product-scene::before{content:"";position:absolute;z-index:0;inset:0;background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(circle,#000,transparent 78%);mask-image:radial-gradient(circle,#000,transparent 78%)}
.product-scene__poster,.product-scene__canvas{position:absolute;z-index:1;inset:0;width:100%;height:100%}.product-scene__poster{object-fit:contain;opacity:1;transition:opacity .45s ease}.product-scene__canvas{display:block;opacity:0;transition:opacity .45s ease}
.product-scene.product-scene--ready .product-scene__poster{opacity:0}.product-scene.product-scene--ready .product-scene__canvas{opacity:1}
.product-scene__caption{position:absolute;z-index:4;right:18px;bottom:18px;left:18px;display:grid;grid-template-columns:34px 1fr;column-gap:10px;align-items:center;padding:12px 14px;border:1px solid rgba(255,255,255,.09);border-radius:12px;background:rgba(9,14,11,.74);color:#EDF3EF;backdrop-filter:blur(12px)}
.product-scene__caption > span{grid-row:1/3;display:grid;width:34px;height:34px;place-items:center;border-radius:9px;background:rgba(240,162,11,.16);color:#F2BD54;font:800 9px/1 var(--mono)}.product-scene__caption b{font-size:11px}.product-scene__caption small{color:#819087;font:600 8.5px/1.2 var(--mono)}
.scene-label{position:absolute;z-index:4;padding:7px 9px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:rgba(12,18,15,.78);color:#AAB7AF;font:700 8.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;backdrop-filter:blur(8px)}
.scene-label--input{top:25%;left:5%}.scene-label--human{top:31%;right:5%;color:#7DD2A8}.scene-label--evidence{top:19%;right:7%;color:#F2BD54}

/* Message route */
.flow-lab{padding-block:clamp(72px,8vw,118px)}
.flow-lab__grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:36px;align-items:center}
.flow-lab__panel.message-flow__board{overflow:visible;border:0;border-radius:0;background:transparent;box-shadow:none}
.flow-lab__panel .eyebrow{color:#F2BD54}.flow-lab__panel .h2{color:#FFF;font-size:clamp(34px,4vw,50px);letter-spacing:-.025em}.flow-lab__panel > .lead{margin:18px 0 0;color:#9FADA4;font-size:17px}
.flow-lab__cases{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:28px;padding:5px;border:1px solid #324138;border-radius:12px;background:#0A100C}
.flow-lab__cases .message-flow__case{min-width:0;min-height:48px;padding:0 12px;border:0;border-radius:8px;text-align:center}.flow-lab__cases .message-flow__case::after{display:none}.flow-lab__cases .message-flow__case.is-active{background:var(--signal);color:#20251F}.flow-lab__cases .message-flow__case.is-active span{color:#76520B}
.flow-lab__route{position:relative;display:grid;gap:0;margin:23px 0 0;padding:0;list-style:none}
.flow-lab__route::before{content:"";position:absolute;top:21px;bottom:21px;left:18px;width:1px;background:linear-gradient(var(--signal),#526158,var(--live))}
.flow-lab__route li{position:relative;display:grid;grid-template-columns:48px 1fr;column-gap:11px;padding:10px 0;color:#DDE5E0}
.flow-lab__route li::before{content:"";z-index:1;grid-row:1/3;display:grid;width:36px;height:36px;margin-top:1px;border:1px solid #46564D;border-radius:10px;background:#101713;box-shadow:0 0 0 6px #111915}
.flow-lab__route li:nth-child(1)::after{content:"IN"}.flow-lab__route li:nth-child(2)::after{content:"KB"}.flow-lab__route li:nth-child(3)::after{content:"AI"}.flow-lab__route li:nth-child(4)::after{content:"OUT"}
.flow-lab__route li::after{position:absolute;z-index:2;top:22px;left:10px;color:#F2BD54;font:800 8px/1 var(--mono)}
.flow-lab__route li > span{color:#77857C;font:700 8.5px/1.3 var(--mono);letter-spacing:.07em;text-transform:uppercase}.flow-lab__route li > b{font-size:13px}.flow-lab__route li > p{grid-column:2;margin:3px 0 0;color:#98A69E;font-size:11.5px;line-height:1.45}
.flow-lab__panel[data-case="standard"] .flow-lab__route li:last-child::before{border-color:var(--live);background:rgba(32,154,103,.12)}.flow-lab__panel[data-case="handoff"] .flow-lab__route li:last-child::before{border-color:var(--info);background:rgba(53,111,224,.14)}
.flow-lab__note{margin:22px 0 0;padding:14px 15px;border:1px solid #33423A;border-radius:11px;background:#0C120F;color:#8F9D94;font-size:11.5px;line-height:1.55}.flow-lab__note b{color:#F2BD54}
.flow-lab [data-flow-variant][hidden]{display:none!important}

/* Learning */
.learning-showcase{overflow:hidden;background:var(--surface-2);border-block:1px solid var(--line)}
.learning-showcase__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.learning-showcase .product-scene{min-height:650px}
.learning-showcase__copy .h2{font-size:clamp(34px,4vw,52px);letter-spacing:-.025em}.learning-showcase__copy > .lead{margin:20px 0 0;font-size:17px}
.learning-proof{margin-top:30px;padding:17px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.learning-proof > p{margin:0 0 13px;color:var(--muted);font:700 9px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}.learning-proof > div{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:10px}.learning-proof span{text-align:center}.learning-proof b,.learning-proof small{display:block}.learning-proof b{font:800 25px/1 var(--mono);letter-spacing:-.03em}.learning-proof small{margin-top:6px;color:var(--muted);font-size:9px;line-height:1.25}.learning-proof i{color:var(--signal-ink);font-style:normal}
.learning-steps{display:grid;gap:0;margin:24px 0 0;padding:0;list-style:none}.learning-steps li{display:grid;grid-template-columns:38px 1fr;gap:13px;padding:15px 0;border-top:1px solid var(--line)}.learning-steps li > span{display:grid;width:34px;height:34px;place-items:center;border-radius:9px;background:var(--console);color:#F2BD54;font:800 9px/1 var(--mono)}.learning-steps b{font-size:13.5px}.learning-steps p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.5}

/* Control + CTA */
.control-section{background:var(--paper)}
.control-section__head{display:grid;grid-template-columns:.75fr 1.25fr;gap:40px;align-items:start;margin-bottom:38px}.control-section__head .eyebrow{margin-top:8px}.control-section__head .h2{font-size:clamp(30px,3.7vw,47px);letter-spacing:-.025em}
.control-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:17px;background:var(--surface)}
.control-grid article{min-height:250px;padding:27px;border-right:1px solid var(--line)}.control-grid article:last-child{border-right:0}.control-grid article > span{color:var(--signal-ink);font:800 9px/1 var(--mono);letter-spacing:.08em}.control-grid h3{margin-top:46px;font-size:20px}.control-grid p{margin:11px 0 0;color:var(--muted);font-size:13.5px;line-height:1.6}
.beta-cta--spatial{position:relative;overflow:hidden;background:var(--signal)}.beta-cta--spatial::after{content:"";position:absolute;right:-140px;bottom:-240px;width:600px;height:600px;border:1px solid rgba(30,36,28,.2);border-radius:50%;box-shadow:0 0 0 70px rgba(30,36,28,.035),0 0 0 140px rgba(30,36,28,.025)}.beta-cta--spatial .beta-cta__row{position:relative;z-index:1}.beta-cta--spatial .eyebrow{color:#533500}.beta-cta--spatial .eyebrow::before{background:#252C24;box-shadow:0 0 0 4px rgba(37,44,36,.13)}

/* Internal marketing pages inherit a calmer, newer surface language. */
.hero.section--console{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 18%,rgba(240,162,11,.13),transparent 34%),var(--console)}
.hero.section--console::after{content:"";position:absolute;right:-120px;bottom:-220px;width:520px;height:520px;border:1px solid rgba(240,162,11,.13);border-radius:50%;pointer-events:none}
.card,.plan{border-radius:15px;box-shadow:0 22px 52px -46px rgba(15,28,19,.74)}

@media(max-width:1180px){
  .spatial-hero__grid{grid-template-columns:.92fr 1.08fr}
  .spatial-hero__emblem.home-hero__emblem{right:4px;width:245px}
  .hero-workspace{right:-110px;width:650px}
  .hero-float--channel{left:8px}.hero-float--approval{right:-5px}
}

@media(max-width:1000px){
  .spatial-hero__grid{grid-template-columns:1fr;min-height:auto}
  .spatial-hero__copy{padding:76px 0 30px;max-width:760px}
  .spatial-hero__visual{min-height:560px}
  .spatial-hero__emblem.home-hero__emblem{top:-10px;right:8%;width:260px}
  .hero-workspace{right:-30px;bottom:58px;width:min(760px,94%)}
  .hero-float--channel{top:145px;left:4%}.hero-float--approval{right:3%;bottom:32px}
  .proof-ribbon__grid{grid-template-columns:1fr 1fr}.proof-ribbon article:nth-child(2){border-right:0}.proof-ribbon article:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .product-module--channels,.product-module--hitl{grid-column:span 6}.product-module--memory,.product-module--assistant{grid-column:span 6}.product-module--reliability{grid-column:1/-1;min-height:240px}
  .channel-stack{grid-template-columns:1fr}
  .flow-lab__grid,.learning-showcase__grid{grid-template-columns:1fr;gap:42px}.flow-lab__panel{max-width:760px}.product-scene{min-height:560px}.learning-showcase__copy{grid-row:1}.learning-showcase .product-scene{grid-row:2;min-height:590px}
}

@media(max-width:900px){
  .product-scene__canvas{display:none!important}.product-scene.product-scene--ready .product-scene__poster{opacity:1}
  .product-hub__head,.control-section__head{grid-template-columns:1fr;gap:18px}
  .product-hub__head .lead{max-width:680px}
  .onboarding-line{grid-template-columns:1fr}.onboarding-line > div{border-right:0;border-bottom:1px solid var(--line)}.onboarding-line > div:last-child{border-bottom:0}
  .control-grid{grid-template-columns:1fr}.control-grid article{min-height:0;border-right:0;border-bottom:1px solid var(--line)}.control-grid article:last-child{border-bottom:0}.control-grid h3{margin-top:22px}
}

@media(max-width:700px){
  :root{--radius:13px}
  .spatial-hero__copy h1{font-size:clamp(40px,12vw,56px)}
  .spatial-hero__lead{font-size:16px}.spatial-hero__signals{display:grid}
  .spatial-hero__visual{min-height:440px;margin-inline:-24px}
  .spatial-hero__emblem.home-hero__emblem{top:-12px;right:2%;width:180px}
  .hero-workspace{right:-92px;bottom:43px;width:620px;height:340px;transform:scale(.84) rotateY(-5deg);transform-origin:right bottom}
  .hero-float{transform:scale(.86)}.hero-float--channel{top:100px;left:15px;transform-origin:left top}.hero-float--approval{right:4px;bottom:20px;transform-origin:right bottom}
  .product-bento{grid-template-columns:1fr}.product-module--channels,.product-module--hitl,.product-module--memory,.product-module--assistant,.product-module--reliability{grid-column:1;min-height:0}.product-module{padding:23px}.product-module__top{margin-bottom:28px}.product-module--channels,.product-module--hitl{min-height:390px}
  .channel-stack{margin-top:26px}.approval-mini{grid-template-columns:1fr auto}.approval-mini span{grid-column:1/-1}.approval-mini i:last-child{display:none}
  .product-scene,.learning-showcase .product-scene{min-height:480px;border-radius:18px}.scene-label{display:none}
  .flow-lab__cases{grid-template-columns:1fr}.flow-lab__cases .message-flow__case{width:100%;min-height:45px;border:0;font-size:11px}
  .learning-proof > div{grid-template-columns:1fr}.learning-proof i{transform:rotate(90deg);text-align:center}.learning-proof span{display:grid;grid-template-columns:60px 1fr;align-items:center;text-align:left}.learning-proof small{margin:0}
}

@media(max-width:520px){
  .spatial-hero__copy{padding-top:60px}.spatial-hero__actions{display:grid}.spatial-hero__actions .btn{justify-content:center;width:100%}
  .spatial-hero__visual{min-height:380px}.spatial-hero__emblem.home-hero__emblem{width:145px}
  .hero-workspace{right:-150px;bottom:25px;transform:scale(.70) rotateY(-4deg)}
  .hero-float--channel{top:84px}.hero-float--approval{display:none}
  .proof-ribbon__grid{grid-template-columns:1fr}.proof-ribbon article{min-height:82px;border-right:0;border-bottom:1px solid var(--line)!important}.proof-ribbon article:last-child{border-bottom:0!important}
  .channel-stack > div{grid-template-columns:38px minmax(0,1fr)}.channel-stack__icon{width:38px;height:38px}.channel-stack i{grid-row:auto;grid-column:2;margin-top:4px}
  .mode-switch{grid-template-columns:1fr}.mode-switch span{min-height:32px}
  .product-scene,.learning-showcase .product-scene{min-height:390px}.product-scene__caption{right:12px;bottom:12px;left:12px}
  .flow-lab__panel .h2,.learning-showcase__copy .h2{font-size:34px}
}

@media(prefers-reduced-motion:reduce){
  .product-scene__poster{opacity:1!important;transition:none}.product-scene__canvas{display:none!important;opacity:0!important;transition:none}
  .spatial-hero__orbit::after{box-shadow:none}
}

/* Tighter introductions on secondary marketing pages. */
main > .section--tight:first-child{padding:clamp(50px,6vw,74px) 0 30px}
main > .section--tight:first-child .section-head:only-child{margin-bottom:0}
main > .section--tight:first-child + .section--tight{padding-top:30px}