/* =========================================================
   Дизайн-система — токены сняты с speciai.ru (референс дизайна)
   ========================================================= */
:root{
  --bg-page:#ECEDF1;
  --bg-elevated:#FAFAFC;
  --bg-subtle:#F2F3F7;
  --bg-dark:#1A1A1A;
  --bg-dark-elev:#232328;
  --border:#D9DBE3;
  --border-strong:#C5C8D2;
  --border-dark:#2E2E33;
  --text-primary:#1A1A1A;
  --text-secondary:#4A4A52;
  --text-muted:#6B6E7C;
  --text-on-dark:#FAFAFC;
  --text-on-dark-2:#B8BAC4;
  --accent:#E86A1F;
  --accent-hover:#D55A0F;
  --accent-strong:#C75510;
  --accent-soft:rgba(232,106,31,0.08);
  --pop-blue:#0F8AFF;
  --pop-lime:#DDFB57;
  --green:#16A34A;
  --success:#10B981;
  --warn:#F59E0B;
  --error:#DC2626;
  --r-sm:8px;
  --r-md:16px;
  --r-lg:24px;
  --shadow-card:0 4px 24px rgba(0,0,0,.06);
  --shadow-cta:0 10px 30px -10px rgba(232,106,31,.55);
  --container:1600px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-primary);
  font-family:'Manrope',Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,select,textarea{font:inherit;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
@media (min-width:1440px){.container{padding:0 40px;}}
@media (max-width:640px){.container{padding:0 16px;}}
@media (max-width:480px){.container{padding:0 14px;}}

section{padding:88px 0;position:relative;}
@media (min-width:1720px){section{padding:104px 0;}}
@media (max-width:768px){section{padding:56px 0;}}
@media (max-width:480px){section{padding:40px 0;}}

/* Типографика */
.h1{
  font-family:'Unbounded',Manrope,sans-serif;
  font-weight:800;
  font-size:clamp(40px,5.4vw,76px);
  /* 1.3, не .96: у длинных заголовков (5-6 строк на широких экранах) более плотное
     значение давало наложение строк друг на друга даже без какой-либо заливки —
     это предел данного шрифта на этом начертании, а не следствие подсветки ниже */
  line-height:1.3;
  letter-spacing:-0.04em;
  color:var(--text-primary);
  margin:0 0 24px;
  font-feature-settings:"ss01","ss02";
  text-wrap:balance;
}
.h2{
  font-family:'Unbounded',Manrope,sans-serif;
  font-weight:700;
  font-size:clamp(32px,4.2vw,56px);
  line-height:1.02;
  letter-spacing:-0.035em;
  color:var(--text-primary);
  margin:0 0 32px;
  text-wrap:balance;
}
.h2--light{color:var(--text-on-dark);}
.h3{
  font-family:'Unbounded',Manrope,sans-serif;
  font-weight:600;
  font-size:20px;
  line-height:1.15;
  letter-spacing:-0.5px;
  color:var(--text-primary);
  margin:0 0 12px;
}
.h3--light{color:var(--text-on-dark);}
.body-l{font-size:17px;line-height:1.5;color:var(--text-secondary);letter-spacing:-0.085px;font-weight:400;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Inter',sans-serif;font-weight:500;font-size:13px;
  letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);
  margin:0 0 16px;
}
.eyebrow--light{color:var(--accent);}
.caption{font-family:'Inter',sans-serif;font-weight:500;font-size:13px;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted);}

/* Кнопки */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:1px solid transparent;border-radius:999px;
  padding:14px 26px;font-weight:600;font-size:15px;line-height:1;
  letter-spacing:-0.005em;transition:transform 180ms ease,background 180ms ease,border-color 180ms ease,opacity 180ms ease;
  cursor:pointer;white-space:nowrap;
}
.btn-lg{padding:18px 30px;font-size:16px;}
.btn-primary{
  background:var(--accent);color:#fff;
  box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 1px 1px rgba(0,0,0,.06);
}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);}
.btn-secondary{background:transparent;color:var(--text-primary);border-color:var(--border-strong);}
.btn-secondary:hover{border-color:var(--text-primary);}
.btn--on-dark{color:var(--text-on-dark);border-color:var(--border-dark);}
.btn--on-dark:hover{border-color:var(--text-on-dark-2);}
.btn-ghost{background:transparent;color:var(--accent);padding:12px 14px;}
.btn-ghost:hover{opacity:.75;}

/* Карточки */
.card{
  background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:var(--r-md);padding:28px;
  transition:border-color 200ms ease,box-shadow 200ms ease;
}
.card--dark{background:var(--bg-dark-elev);border-color:var(--border-dark);color:var(--text-on-dark);}

/* Капсулы-плашки */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:var(--accent-soft);border:1px solid rgba(232,106,31,.30);
  color:var(--text-primary);font-size:12px;font-weight:600;
  letter-spacing:0.04em;text-transform:uppercase;
}
.pill--dark{background:rgba(232,106,31,.14);color:var(--text-on-dark);}

/* Поля ввода */
.input{
  width:100%;background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:10px;padding:12px 14px;font-size:16px;color:var(--text-primary);
  transition:border-color 150ms ease;
}
.input:focus{outline:none;border-color:var(--accent);}
.input.invalid{border-color:var(--error);}

/* Акцентные числа */
.num{color:var(--accent);font-weight:700;}
.card--dark .num{color:#F4A46A;}

/* Маркер-выделение по тексту — заливка позади текста, как фломастером (--pop-lime).
   line-height задан отдельно от родителя: у h1 очень плотный line-height (.96) под жирный
   дисплейный шрифт, и без этого вертикальный padding маркера "наезжал" бы на соседнюю
   строку при переносе длинной фразы на несколько строк — сам текст при этом не трогаем,
   раздвигаем только строки внутри заливки. */
.mark-lime{
  background-color:var(--pop-lime);
  padding:0.04em 0.2em;
  border-radius:3px;
  line-height:1.45;
  -webkit-box-decoration-break:clone;
  box-decoration-break:clone;
}

/* Дисклеймеры / сноски */
.disclaimer{font-size:13px;color:var(--text-muted);max-width:640px;}
.disclaimer--light{color:var(--text-on-dark-2);max-width:720px;margin-top:32px;}
.footnote{font-size:13px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:16px;margin-top:24px;}

/* =========================================================
   Хедер
   ========================================================= */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(236,237,241,0.85);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:'Unbounded',sans-serif;font-weight:700;font-size:15px;}
.logo__mark{
  width:32px;height:32px;border-radius:8px;background:var(--text-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;
  flex:none;
}
.logo--dark .logo__mark{background:var(--text-on-dark);color:var(--bg-dark);}
.logo--dark{color:var(--text-on-dark);}
.nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:500;}
.nav a:hover{color:var(--accent);}
.header__right{display:flex;align-items:center;gap:16px;}
.header__date{font-size:13px;color:var(--text-muted);white-space:nowrap;}
.burger{display:none;flex-direction:column;gap:4px;padding:8px;}
.burger span{display:block;width:20px;height:2px;background:var(--text-primary);}
.mobile-nav{display:none;flex-direction:column;gap:2px;padding:8px 16px 20px;background:var(--bg-page);border-bottom:1px solid var(--border);}
.mobile-nav a{padding:12px 8px;font-weight:500;border-bottom:1px solid var(--border);}
.mobile-nav .btn{margin-top:12px;}
.mobile-nav.is-open{display:flex;}

@media (max-width:768px){
  .nav,.header__date{display:none;}
  .burger{display:flex;}
  .header__right .btn{padding:10px 18px;font-size:14px;}
}

/* =========================================================
   Hero — Экран 1
   ========================================================= */
.hero{padding-top:64px;padding-bottom:88px;overflow:hidden;}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero__lead{margin-bottom:28px;max-width:560px;}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px;}
.hero__start{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:8px;}

.hero__visual{display:flex;justify-content:center;}
.mock-window{
  width:100%;max-width:420px;background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:var(--r-lg);box-shadow:var(--shadow-card);overflow:hidden;
}
.mock-window__bar{display:flex;gap:6px;padding:14px 16px;border-bottom:1px solid var(--border);}
.mock-window__bar span{width:10px;height:10px;border-radius:50%;background:var(--border-strong);}
.mock-window__body{padding:20px;display:flex;flex-direction:column;gap:14px;}
.mock-bubble{border-radius:14px;padding:12px 16px;font-size:14px;line-height:1.5;max-width:88%;}
.mock-bubble--user{align-self:flex-end;background:var(--text-primary);color:#fff;border-bottom-right-radius:4px;}
.mock-bubble--ai{align-self:flex-start;background:var(--accent-soft);color:var(--text-primary);border-bottom-left-radius:4px;}
.mock-progress{height:6px;background:var(--border);border-radius:99px;overflow:hidden;margin-top:6px;}
.mock-progress span{display:block;width:72%;height:100%;background:var(--accent);}

@media (max-width:900px){
  .hero__inner{grid-template-columns:1fr;gap:40px;}
  .hero__visual{order:-1;}
  .mock-window{max-width:360px;}
}

/* =========================================================
   Экран 2 — Эта программа для вас, если
   ========================================================= */
.audience__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.audience__card ul{margin-top:16px;}
.audience__footer{margin-top:48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:28px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-md);}
.audience__footer p{margin:0;color:var(--text-primary);}

.check-list li{position:relative;padding-left:26px;margin-bottom:12px;font-size:15px;line-height:1.55;}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:700;
}
.card--dark .check-list li::before{color:#F4A46A;}

@media (max-width:900px){
  .audience__grid{grid-template-columns:1fr;}
}

/* =========================================================
   Экран 3 — Кейсы (тёмная секция)
   ========================================================= */
.cases{background:var(--bg-dark);color:var(--text-on-dark);}
.cases__lead{color:var(--text-on-dark-2);max-width:680px;margin-bottom:48px;}
.cases__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{display:flex;flex-direction:column;gap:4px;}
.case-card .pill{align-self:flex-start;margin-bottom:16px;}
.case-card__label{font-family:'Inter',sans-serif;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-on-dark-2);margin-top:14px;margin-bottom:6px;}
.case-card__label:first-of-type{margin-top:4px;}
.case-card p{font-size:14.5px;line-height:1.6;color:var(--text-on-dark-2);}
.case-card__result{color:var(--text-on-dark) !important;}
.case-card--hidden{display:none;}
.case-card--hidden.is-visible{display:flex;}
.cases__more{display:flex;justify-content:center;margin-top:32px;}
.cases__footer{display:flex;justify-content:center;margin-top:40px;}

@media (max-width:1100px){
  .cases__grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:680px){
  .cases__grid{grid-template-columns:1fr;}
}

/* =========================================================
   Экран 4 — О курсе
   ========================================================= */
.about__text{max-width:760px;font-size:17px;line-height:1.7;color:var(--text-secondary);}
.about__text p{margin-bottom:18px;}
.about__text strong{color:var(--text-primary);}
.glossary{
  margin-top:32px;max-width:760px;padding:20px 24px;
  background:var(--accent-soft);border:1px solid rgba(232,106,31,.25);
  border-radius:var(--r-md);font-size:15px;line-height:1.6;
}
.glossary strong{color:var(--accent-strong);}

/* =========================================================
   Экран 5 — Чему вы научитесь
   ========================================================= */
.skills__grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 32px;}
.skills__item{display:flex;gap:14px;align-items:flex-start;font-size:16px;line-height:1.55;}
.skills__icon{
  flex:none;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;
}
@media (max-width:768px){.skills__grid{grid-template-columns:1fr;}}

/* =========================================================
   Экран 6 — Как устроено обучение (тёмная секция)
   ========================================================= */
.how{background:var(--bg-dark);color:var(--text-on-dark);}
.how__lead{color:var(--text-on-dark-2);max-width:640px;margin-bottom:36px;}
.how__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.how__grid li{font-size:15px;line-height:1.55;}
@media (max-width:1000px){.how__grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.how__grid{grid-template-columns:1fr;}}

/* =========================================================
   Экран 7 — Программа курса
   ========================================================= */
.program__lead{color:var(--text-secondary);margin-bottom:40px;}
.program__layout{display:grid;grid-template-columns:220px 1fr;gap:40px;}
.program__progress-track{width:6px;height:100%;min-height:320px;border-radius:6px;overflow:hidden;background:var(--border);display:flex;flex-direction:column;margin:0 auto;}
.program__progress-seg{width:100%;}
.program__progress-seg--assistant{flex:7;background:var(--text-primary);}
.program__progress-seg--agent{flex:3;background:var(--accent);}
.program__progress-labels{display:flex;flex-direction:column;justify-content:space-between;min-height:320px;margin-top:-320px;padding-left:20px;font-size:12px;font-weight:600;color:var(--text-muted);}
.program__progress{display:flex;}
.program__progress-labels span:last-child{color:var(--accent);}

.program__compact{display:flex;flex-direction:column;}
.program__compact li{
  display:grid;grid-template-columns:48px 1.2fr 1fr;gap:20px;align-items:baseline;
  padding:18px 0;border-bottom:1px solid var(--border);
}
.program__compact li:first-child{border-top:1px solid var(--border);}
.program__num{font-family:'Unbounded',sans-serif;font-weight:700;color:var(--accent);font-size:15px;}
.program__title{font-weight:600;font-size:15.5px;}
.program__make{font-size:14px;color:var(--text-muted);}

.program__toggle-wrap{display:flex;justify-content:center;margin-top:32px;}
.program__toggle{
  display:inline-flex;align-items:center;gap:10px;padding:14px 28px;
  border:1px solid var(--border-strong);border-radius:999px;font-weight:600;font-size:14px;
  transition:border-color 150ms ease,background 150ms ease;
}
.program__toggle:hover{border-color:var(--text-primary);}
.program__toggle-arrow{display:inline-block;transition:transform 220ms ease;}
.program__toggle[aria-expanded="true"] .program__toggle-arrow{transform:rotate(180deg);}

.program__full{margin-top:32px;display:flex;flex-direction:column;gap:16px;overflow:hidden;}
.program__full[hidden]{display:none;}
.timeline-card{
  position:relative;background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:var(--r-md);padding:28px 24px 28px 88px;display:flex;flex-direction:column;gap:10px;
}
.timeline-card__num{
  position:absolute;left:24px;top:28px;font-family:'Unbounded',sans-serif;font-weight:800;
  font-size:28px;color:var(--border-strong);
}
.timeline-card ul{margin:4px 0 4px 0;}
.timeline-card li{position:relative;padding-left:18px;margin-bottom:6px;font-size:15px;line-height:1.55;}
.timeline-card li::before{content:"—";position:absolute;left:0;color:var(--text-muted);}
.timeline-card__make{background:var(--accent-soft);border-radius:var(--r-sm);padding:10px 14px;margin:4px 0;}
.timeline-card__make strong{color:var(--accent-strong);}

.program__footer{display:flex;justify-content:center;margin-top:48px;}

@media (max-width:900px){
  .program__layout{grid-template-columns:1fr;}
  .program__progress{display:none;}
  .program__compact li{grid-template-columns:32px 1fr;grid-template-rows:auto auto;}
  .program__make{grid-column:2;}
  .timeline-card{padding:24px 20px 24px 76px;}
}

/* =========================================================
   Экран 8 — Финальный проект
   ========================================================= */
.project .container{max-width:840px;}
.project p{font-size:17px;line-height:1.7;color:var(--text-secondary);}
.pull-quote{
  margin:32px 0 0;padding:28px 32px;border-left:3px solid var(--accent);
  font-family:'Unbounded',sans-serif;font-weight:600;font-size:clamp(20px,2.4vw,28px);
  line-height:1.35;letter-spacing:-0.01em;color:var(--text-primary);
}

/* =========================================================
   Экран 9 — Что понадобится
   ========================================================= */
.needed .container{max-width:760px;}
.plain-list li{padding:14px 0;border-bottom:1px solid var(--border);font-size:16px;line-height:1.55;}
.plain-list li:first-child{padding-top:0;}
.plain-list--check-green li{position:relative;padding-left:30px;}
.plain-list--check-green li::before{content:"✓";position:absolute;left:0;top:14px;color:var(--green);font-weight:700;}

/* =========================================================
   Экран 10 — Формат и результат обучения (мягкий фон)
   ========================================================= */
.format{background:var(--bg-subtle);}
.format .container{max-width:760px;}
.plain-list--check li{position:relative;padding-left:30px;}
.plain-list--check li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700;}

/* =========================================================
   Экран 12 — Кто ведёт (тёмная секция)
   ========================================================= */
.expert{background:var(--bg-dark);color:var(--text-on-dark);}
.expert__inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center;}
.expert__photo img{border-radius:var(--r-lg);width:100%;height:auto;object-fit:cover;}
.expert__role{font-size:16px;color:var(--text-on-dark-2);margin-bottom:24px;}
.expert__facts{margin-bottom:24px;}
.expert__facts li{position:relative;padding-left:22px;margin-bottom:12px;font-size:15px;line-height:1.55;color:var(--text-on-dark-2);}
.expert__facts li::before{content:"—";position:absolute;left:0;color:var(--accent);}
.expert__team{color:var(--text-on-dark-2);font-size:15px;line-height:1.6;max-width:520px;}

@media (max-width:860px){
  .expert__inner{grid-template-columns:1fr;gap:32px;}
  .expert__photo{max-width:320px;margin:0 auto;}
}

/* =========================================================
   Экран 13 — Тарифы
   ========================================================= */
.pricing__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;}
.pricing__card{display:flex;flex-direction:column;position:relative;}
.pricing__card--featured{border-color:var(--accent);box-shadow:var(--shadow-cta);transform:translateY(-6px);}
.pricing__badge{
  position:absolute;top:-14px;left:28px;background:var(--accent);color:#fff;
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:5px 12px;border-radius:999px;
}
.pricing__tariff-label{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;}
.pricing__price{
  font-family:'Unbounded',sans-serif;font-weight:800;font-size:clamp(40px,4vw,52px);
  letter-spacing:-0.03em;margin:4px 0 20px;
}
.pricing__card .check-list{flex:1;margin-bottom:24px;}
.pricing__card .btn{width:100%;}
.pricing__footer{display:flex;justify-content:center;margin-top:40px;}

@media (max-width:960px){
  .pricing__grid{grid-template-columns:1fr;max-width:420px;margin:0 auto;}
  .pricing__card--featured{transform:none;}
}

/* =========================================================
   Экран 14 — FAQ
   ========================================================= */
.faq .container{max-width:800px;}
.accordion__item{border-bottom:1px solid var(--border);}
.accordion__item:first-child{border-top:1px solid var(--border);}
.accordion__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-family:'Unbounded',sans-serif;font-weight:600;font-size:16px;
}
.accordion__icon{flex:none;font-size:20px;font-weight:400;color:var(--accent);transition:transform 200ms ease;}
.accordion__trigger[aria-expanded="true"] .accordion__icon{transform:rotate(45deg);}
.accordion__panel{max-height:0;overflow:hidden;transition:max-height 260ms ease;}
.accordion__panel p{padding:0 4px 22px;color:var(--text-secondary);font-size:15px;line-height:1.6;max-width:680px;}

/* =========================================================
   Экран 15 — Финальный призыв и форма (тёмная секция)
   ========================================================= */
.contact{background:var(--bg-dark);color:var(--text-on-dark);}
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.contact__intro .h2{max-width:520px;}
.contact__start{font-weight:700;color:var(--accent);margin-bottom:16px;font-size:15px;}
.contact__lead{color:var(--text-on-dark-2);max-width:460px;}

.apply-form{background:var(--bg-dark-elev);border:1px solid var(--border-dark);border-radius:var(--r-lg);padding:32px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--text-on-dark-2);margin-bottom:6px;}
.form-row--honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.apply-form .input{background:var(--bg-dark);border-color:var(--border-dark);color:var(--text-on-dark);}
.checkbox-label{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-on-dark-2);cursor:pointer;line-height:1.5;}
.checkbox-label input{margin-top:3px;flex:none;}
.checkbox-label a{color:var(--accent);text-decoration:underline;}
.form-error{color:#F87171;font-size:13px;margin:-6px 0 16px;}
.apply-form .btn{width:100%;}
.apply-form .btn.loading{opacity:.6;pointer-events:none;}

@media (max-width:860px){
  .contact__inner{grid-template-columns:1fr;gap:32px;}
}

/* =========================================================
   Футер
   ========================================================= */
.footer{background:var(--bg-dark);color:var(--text-on-dark-2);border-top:1px solid var(--border-dark);}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding:64px 0 40px;}
.footer__brand p{max-width:280px;font-size:14px;margin-top:16px;}
.footer__col-title{font-family:'Inter',sans-serif;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-on-dark);margin-bottom:16px;}
.footer__col a{display:block;font-size:14px;padding:6px 0;}
.footer__col a:hover{color:var(--text-on-dark);}
.footer__bottom{border-top:1px solid var(--border-dark);padding:20px 0;font-size:13px;}

@media (max-width:768px){
  .footer__inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:480px){
  .footer__inner{grid-template-columns:1fr;}
}

/* =========================================================
   Модальные окна
   ========================================================= */
.modal-overlay{
  position:fixed;inset:0;z-index:1000;background:rgba(15,16,22,.55);
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal-overlay[hidden]{display:none;}
.modal-window{
  position:relative;background:var(--bg-dark-elev);border:1px solid var(--border-dark);
  border-radius:var(--r-lg);padding:36px;max-width:480px;width:100%;max-height:90vh;overflow-y:auto;color:var(--text-on-dark);
}
.modal-window--success{text-align:center;max-width:400px;}
.modal-window--success p{color:var(--text-on-dark-2);margin:12px 0 24px;}
.modal-close{position:absolute;top:16px;right:16px;font-size:22px;line-height:1;color:var(--text-on-dark-2);padding:6px;}
.modal-close:hover{color:var(--text-on-dark);}
.modal-sub{font-size:13px;color:var(--accent);font-weight:700;margin-bottom:20px;}
.modal-window .apply-form{background:none;border:none;padding:0;}

/* =========================================================
   Липкая кнопка на мобильном
   ========================================================= */
.sticky-cta{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:90;
  display:none;
}
.sticky-cta .btn{width:100%;box-shadow:var(--shadow-cta);}
.sticky-cta.is-visible{display:block;}
@media (min-width:769px){.sticky-cta{display:none !important;}}

/* Появление при скролле */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 500ms ease,transform 500ms ease;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* Фокус для доступности */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}