/* ============================================================
   Павел Мальцев · Подписчики в MAX · Версия 7.1
   Основа — дизайн-система проекта (DESIGN.md): примитивы MAX,
   Golos Text локально, тёмная поверхность, один акцент на экран.
   ============================================================ */

@font-face{
  font-family:"Golos Text";
  src:url("fonts/GolosText.ttf") format("truetype");
  font-weight:400 900;
  font-display:swap;
}

:root{
  color-scheme:dark;

  /* примитивы MAX */
  --max-blue:#471aff;
  --max-violet:#6e1aff;
  --max-purple:#9500ff;
  --max-cyan:#00bfff;

  /* поверхности */
  --bg:#08070c;
  --bg-2:#0c0b12;
  --surface:#141220;
  --surface-2:#1b1730;
  --surface-3:#262041;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);

  /* текст */
  --text:#f6f3ff;
  --muted:#b7b0c6;
  --quiet:#8c86a0;
  --focus:#75d9ff;

  /* светлый редакционный раздел */
  --paper:#eeece7;
  --paper-ink:#231c2c;
  --paper-muted:#5d5568;
  --paper-line:rgba(35,28,44,.14);

  /* градиенты */
  --action:linear-gradient(105deg,#471aff,#6e1aff 60%,#8a24ff);
  --display-accent:linear-gradient(100deg,#8ee0ff,#b79cff 55%,#e0a8ff);

  /* типографика */
  --font:"Golos Text",system-ui,-apple-system,"Segoe UI",sans-serif;
  --h1:clamp(2.4rem,5.1vw,4.6rem);
  --h2:clamp(1.85rem,3.6vw,3.1rem);
  --h3:clamp(1.4rem,1.7vw,1.6rem);
  --body:clamp(1rem,1.05vw,1.175rem);

  /* сетка */
  --container:1240px;
  --gutter:40px;
  --section-gap:clamp(80px,10vw,150px);

  --r-control:16px;
  --r-panel:28px;
  --r-large:36px;
  --r-pill:999px;

  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}

html{
  overflow-x:clip;
  scroll-behavior:smooth;
  scroll-padding-top:96px;
  scrollbar-color:var(--surface-3) var(--bg);
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:400 var(--body)/1.62 var(--font);
  overflow-x:hidden;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  caret-color:var(--focus);
}

h1,h2,h3,p,dl,dd,dt,figure,blockquote{margin:0}
ol,ul{margin:0;padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
a{color:inherit;text-decoration:none}
small{font-size:.86em}

::selection{background:var(--max-violet);color:#fff}

:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:4px;
  border-radius:4px;
}

h1,h2{
  font-weight:600;
  line-height:1.03;
  letter-spacing:-.04em;
  text-wrap:balance;
}
h1{font-size:var(--h1)}
h2{font-size:var(--h2)}
h3{
  font-size:var(--h3);
  font-weight:600;
  line-height:1.2;
  letter-spacing:-.02em;
  text-wrap:balance;
}

.wrap{
  width:min(var(--container),100% - var(--gutter)*2);
  margin-inline:auto;
}

.section{padding-block:var(--section-gap);position:relative}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  padding:14px 20px;background:var(--surface-3);border-radius:0 0 var(--r-control) 0;
}
.skip:focus{left:0}

/* ---------- фоновая атмосфера ---------- */

.aurora{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.aurora span{position:absolute;display:block;border-radius:50%;filter:blur(120px);opacity:.5}
.aurora-a{
  width:60vw;height:60vw;top:-22vw;left:-14vw;
  background:radial-gradient(circle,rgba(71,26,255,.55),transparent 68%);
}
.aurora-b{
  width:52vw;height:52vw;top:34vh;right:-18vw;
  background:radial-gradient(circle,rgba(149,0,255,.34),transparent 70%);
}

.grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.15;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

/* ---------- шапка ---------- */

.header{
  position:sticky;top:0;z-index:40;
  background:rgba(8,7,12,.55);
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease);
}
.header.is-stuck{background:rgba(8,7,12,.86);border-bottom-color:var(--line)}

.header-inner{display:flex;align-items:center;gap:28px;min-height:76px}

.wordmark{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.wordmark-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--action);
  box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 8px 24px -10px var(--max-violet);
  position:relative;flex:0 0 auto;
}
.wordmark-mark::after{
  content:"";position:absolute;inset:9px;border-radius:3px;
  background:linear-gradient(120deg,#fff,rgba(255,255,255,.55));
  clip-path:polygon(0 100%,26% 0,50% 56%,74% 0,100% 100%,80% 100%,66% 46%,50% 84%,34% 46%,20% 100%);
}
.wordmark-text{
  display:flex;flex-direction:column;line-height:1.15;
  font-weight:600;font-size:.95rem;letter-spacing:-.01em;
}
.wordmark-text small{font-weight:400;font-size:.72rem;color:var(--quiet);letter-spacing:0}

.nav{display:flex;gap:24px;margin-inline:auto;font-size:.94rem;color:var(--muted)}
.nav a{position:relative;padding-block:6px;transition:color .25s var(--ease)}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--focus);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav a:hover{color:var(--text)}
.nav a:hover::after{transform:scaleX(1)}

.header-progress{height:2px;background:transparent}
.header-progress i{display:block;height:100%;width:100%;transform-origin:left;transform:scaleX(0);background:var(--display-accent);transition:transform .12s linear}

/* ---------- кнопки и ссылки ---------- */

.button{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:14px 26px;
  border-radius:var(--r-control);
  background:var(--action);
  color:#fff;font-weight:600;font-size:1rem;line-height:1.3;
  position:relative;overflow:hidden;isolation:isolate;
  box-shadow:0 18px 40px -22px rgba(110,26,255,.95);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.button::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,#5a2bff,#8a3cff 55%,#a63cff);
  opacity:0;transition:opacity .3s var(--ease);
}
.button:hover{transform:translateY(-2px);box-shadow:0 24px 48px -20px rgba(138,60,255,.95)}
.button:hover::before{opacity:1}
.button:active{transform:translateY(0)}

.button-lg{min-height:60px;padding:18px 32px;font-size:1.05rem;border-radius:18px}
.button-sm{min-height:44px;padding:10px 18px;font-size:.9rem;border-radius:13px;flex:0 0 auto}
.button-quiet{background:var(--surface-3);box-shadow:none}
.button-quiet::before{background:#31294f}
.button-quiet:hover{box-shadow:none}

.icon{width:17px;height:17px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

.ghost-link{
  display:inline-flex;align-items:center;min-height:52px;
  color:var(--muted);border-bottom:1px solid var(--line-strong);
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.ghost-link:hover{color:var(--text);border-color:var(--focus)}

.text-cta{display:inline-flex;align-items:center;gap:9px;color:var(--focus);font-weight:500}
.text-cta .icon{transition:transform .3s var(--ease)}
.text-cta:hover .icon{transform:translate(2px,-2px)}

/* ---------- текстовые роли ---------- */

.lead{font-size:clamp(1.08rem,1.4vw,1.32rem);line-height:1.5;color:var(--text);max-width:40ch}
.hero-note{color:var(--muted);max-width:44ch}
.section-lead{color:var(--muted);max-width:52ch;font-size:clamp(1rem,1.2vw,1.2rem)}
.micro{font-size:.86rem;color:var(--quiet);line-height:1.5}
.source{font-size:.9rem;color:var(--muted);line-height:1.55;max-width:56ch}

.accent{
  background:var(--display-accent);
  background-clip:text;-webkit-background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
}

.section-head{margin-bottom:clamp(40px,4.6vw,64px);display:grid;gap:18px;justify-items:start}
.section-head.split{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:end;gap:32px}

/* Содержимое видно всегда (DESIGN.md §8): движение только по transform. */
.js .reveal{transform:translateY(22px);transition:transform .8s var(--ease);transition-delay:var(--d,0ms)}
.js .reveal.in{transform:none}

/* ---------- первый экран ---------- */

.hero{padding-top:clamp(40px,4.5vw,72px);position:relative;overflow:clip}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(32px,5vw,72px);align-items:center;
  padding-bottom:clamp(56px,7vw,96px);
}
.hero-copy{display:grid;gap:20px;justify-items:start}
.hero h1{max-width:17ch}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px}

.hero-scheme{
  display:grid;gap:14px;justify-items:start;
  padding:clamp(20px,2.4vw,32px);
  border-radius:var(--r-large);
  background:linear-gradient(170deg,rgba(38,32,65,.55),rgba(12,11,18,.55));
  border:1px solid var(--line);
}
.hero-scheme svg{width:100%;height:auto;max-width:440px;overflow:visible}
.scheme-nodes text{font-family:var(--font)}
.node circle{fill:var(--surface-3);stroke:var(--max-violet);stroke-width:2}
.node.is-key circle{fill:var(--max-cyan);stroke:var(--max-cyan)}
.node-title{fill:var(--text);font-size:17px;font-weight:600;letter-spacing:-.01em}
.node-sub{fill:var(--muted);font-size:13.5px}
.hero-scheme figcaption{font-size:.82rem;color:var(--quiet)}

/* бегущая строка тем */
.ticker{
  border-block:1px solid var(--line);overflow:hidden;
  background:rgba(20,18,32,.35);padding-block:18px;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.ticker-track{
  display:flex;align-items:center;gap:30px;width:max-content;
  animation:marquee 46s linear infinite;
  color:var(--muted);font-size:.95rem;white-space:nowrap;
}
.ticker-track i{width:5px;height:5px;border-radius:50%;background:var(--max-violet);flex:0 0 auto}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- боль → действие ---------- */

.pairs-list{display:grid;gap:0;border-top:1px solid var(--line)}
.pairs-list > div{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:16px 40px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.pairs-list dt{font-weight:600;font-size:clamp(1.05rem,1.35vw,1.3rem);letter-spacing:-.015em;line-height:1.3}
.pairs-list dd{color:var(--muted);max-width:60ch}

/* ---------- что входит ---------- */

.offer-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,3.5vw,56px);align-items:start}
.offer-list{display:grid;gap:0;border-top:1px solid var(--line)}
.offer-list li{
  display:grid;grid-template-columns:minmax(0,.55fr) minmax(0,1fr);gap:6px 28px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.offer-list b{font-weight:600;font-size:1.06rem}
.offer-list span{color:var(--muted)}

.roles{
  padding:clamp(24px,2.6vw,36px);border-radius:var(--r-panel);
  background:var(--surface);border:1px solid var(--line);
  display:grid;gap:18px;
}
.roles h3{font-size:1.05rem}
.roles dl{display:grid;gap:14px}
.roles dl > div{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;align-items:baseline}
.roles dt{font-weight:600;color:var(--focus)}
.roles dd{color:var(--muted)}
.order{display:grid;gap:8px;counter-reset:o}
.order li{
  display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;align-items:baseline;
  padding:10px 0;border-top:1px solid var(--line);
}
.order li::before{
  counter-increment:o;content:counter(o);
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:var(--surface-3);font-size:.82rem;font-weight:600;
}

/* ---------- работы (светлый раздел) ---------- */

.paper{
  background:var(--paper);color:var(--paper-ink);
  border-radius:var(--r-large);margin-inline:clamp(0px,2vw,24px);
}
.paper .section-lead,.paper .works-note{color:var(--paper-muted)}

.case-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(28px,3vw,44px)}
.case-tabs button{
  display:grid;gap:2px;text-align:left;
  padding:14px 22px;border-radius:var(--r-control);
  border:1px solid var(--paper-line);color:var(--paper-ink);
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.case-tabs button b{font-weight:600;font-size:1rem}
.case-tabs button span{font-size:.82rem;color:var(--paper-muted)}
.case-tabs button:hover{background:rgba(35,28,44,.06)}
.case-tabs button[aria-selected="true"]{background:var(--paper-ink);color:var(--paper);border-color:var(--paper-ink)}
.case-tabs button[aria-selected="true"] span{color:rgba(238,236,231,.7)}

.case{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(28px,4vw,64px);align-items:start;
  animation:panel-in .5s var(--ease) both;
}
@keyframes panel-in{from{transform:translateY(14px)}}
.case-shot{
  display:block;border-radius:20px;overflow:hidden;
  background:#fff;
  box-shadow:0 40px 70px -46px rgba(35,28,44,.7);
  max-height:560px;position:relative;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.case-shot:hover{transform:translateY(-4px);box-shadow:0 50px 80px -44px rgba(35,28,44,.8)}
.case-shot img{width:100%}
.case-shot::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:96px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.92));pointer-events:none;
}
.browser-bar{
  position:sticky;top:0;z-index:1;
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;background:#f6f5f2;border-bottom:1px solid var(--paper-line);
  font-size:.8rem;color:var(--paper-muted);
}
.browser-bar i{width:9px;height:9px;border-radius:50%;background:#cfcac4;flex:0 0 auto;box-shadow:14px 0 0 #cfcac4,28px 0 0 #cfcac4;margin-right:22px}
.browser-bar em{font-style:normal;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.browser-bar b{font-weight:600;color:var(--paper-ink);font-size:.78rem}

.case-notes{display:grid;gap:18px;justify-items:start;padding-top:8px}
.case-label{font-size:.9rem;color:var(--paper-muted)}
.case-notes h3{font-size:clamp(1.4rem,2.4vw,2.05rem);letter-spacing:-.03em}
.case-notes > p{color:var(--paper-muted);max-width:52ch}
.case-notes dl{display:grid;gap:2px;width:100%}
.case-notes dl > div{padding:18px 0;border-top:1px solid var(--paper-line);display:grid;gap:5px}
.case-notes dt{font-weight:600;font-size:.95rem}
.case-notes dd{margin:0;color:var(--paper-muted);font-size:.98rem}
.paper .text-cta{color:#4b1ad6}

.works-note{margin-top:clamp(32px,4vw,56px);padding-top:24px;border-top:1px solid var(--paper-line);font-size:.98rem;max-width:74ch}

/* ---------- цена ---------- */

.price-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:clamp(32px,5vw,72px);align-items:start}
.price-copy{display:grid;gap:26px;justify-items:start}
.price-frame{display:grid;gap:0;width:100%;border-top:1px solid var(--line)}
.price-frame > div{
  display:grid;grid-template-columns:120px minmax(0,1fr);gap:8px 24px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.price-frame dt{font-weight:600;color:var(--focus)}
.price-frame dd{color:var(--text);max-width:56ch}
.price-why{color:var(--muted);max-width:60ch;font-size:clamp(1rem,1.15vw,1.12rem)}

.calc{
  padding:clamp(28px,3vw,40px);border-radius:var(--r-large);
  background:linear-gradient(165deg,rgba(38,32,65,.86),rgba(12,11,18,.92));
  border:1px solid var(--line-strong);
  box-shadow:0 50px 90px -50px #000;
  display:grid;gap:20px;
}
.calc h3{font-size:1.25rem}
.calc-intro{color:var(--muted);font-size:.95rem}
.calc-form{display:grid;gap:18px}
.calc-form label{display:grid;gap:9px;font-size:.94rem;color:var(--muted)}
.calc-form label small{color:var(--quiet)}
.input-unit{
  display:flex;align-items:center;gap:10px;
  border:1px solid var(--line-strong);border-radius:var(--r-control);
  background:rgba(8,7,12,.7);padding-right:18px;
  transition:border-color .25s var(--ease);
}
.input-unit:focus-within{border-color:var(--focus)}
.input-unit input{
  flex:1;min-width:0;min-height:54px;padding:12px 18px;
  background:none;border:0;border-radius:var(--r-control);
  font-size:1.15rem;font-weight:600;letter-spacing:-.01em;
  font-variant-numeric:tabular-nums;
}
.input-unit input:focus-visible{outline-offset:-3px}
.input-unit b{font-weight:500;color:var(--quiet)}

.calc-result{padding:24px 26px;border-radius:22px;background:rgba(8,7,12,.6);border:1px solid var(--line);display:grid;gap:8px}
.calc-label{font-size:.9rem;color:var(--muted)}
.calc-result output{
  font-size:clamp(2.2rem,4vw,3.2rem);font-weight:600;letter-spacing:-.04em;line-height:1;
  color:#c5e9ff;font-variant-numeric:tabular-nums;
}
.calc-result p{font-size:.92rem;color:var(--muted)}
.calc-result.is-error output{color:#ffacae}

/* ---------- кому подходит ---------- */

.fit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start}
.fit-col{
  padding:28px 28px 30px;border-radius:var(--r-panel);
  background:rgba(20,18,32,.6);border:1px solid var(--line);
  display:grid;gap:16px;align-content:start;
}
.fit-col h3{font-size:1.12rem}
.fit-col ul{display:grid;gap:12px}
.fit-col li{position:relative;padding-left:22px;color:var(--muted);font-size:.98rem}
.fit-col li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--max-cyan)}
.fit-no li::before{width:10px;height:2px;border-radius:2px;top:.78em;background:var(--quiet)}
.fit-big li::before{background:var(--max-violet)}

/* ---------- что в канале ---------- */

.inside{overflow:hidden}
.inside-bg{position:absolute;top:-4%;right:-16%;width:min(56%,720px);z-index:-1;pointer-events:none}
.inside-bg img{
  width:100%;opacity:.4;
  mask-image:radial-gradient(closest-side,#000 38%,transparent 76%);
  -webkit-mask-image:radial-gradient(closest-side,#000 38%,transparent 76%);
}

.inside-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(24px,3vw,48px);align-items:start}
.tabs{display:grid;gap:10px;position:sticky;top:110px}
.tabs button{
  display:grid;gap:5px;text-align:left;
  padding:22px 24px;border-radius:22px;
  border:1px solid var(--line);background:rgba(20,18,32,.55);
  transition:background .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.tabs button b{font-weight:600;font-size:1.05rem;letter-spacing:-.015em}
.tabs button span{font-size:.84rem;color:var(--quiet)}
.tabs button:hover{background:rgba(38,32,65,.6);transform:translateX(3px)}
.tabs button[aria-selected="true"]{
  background:linear-gradient(120deg,rgba(71,26,255,.28),rgba(149,0,255,.18));
  border-color:rgba(160,120,255,.45);
}
.tabs button[aria-selected="true"] span{color:var(--muted)}

.panels{display:grid;gap:20px}
.panel{
  padding:clamp(28px,3vw,44px);border-radius:var(--r-large);
  background:radial-gradient(700px circle at 88% -12%,rgba(110,26,255,.22),transparent 62%),var(--surface);
  border:1px solid var(--line);
  display:grid;gap:20px;justify-items:start;
  animation:panel-in .5s var(--ease) both;
}
.panel-meta{font-size:.9rem;color:var(--quiet)}
.panel > p{color:var(--muted);max-width:60ch}

.steps-list{display:grid;gap:2px;width:100%;counter-reset:s}
.steps-list li{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 18px;
  padding:18px 0;border-top:1px solid var(--line);align-items:baseline;
}
.steps-list li::before{
  counter-increment:s;content:counter(s);
  grid-row:span 2;font-size:.85rem;color:var(--focus);font-weight:600;padding-top:4px;
}
.steps-list b{font-weight:600;font-size:1.05rem}
.steps-list span{color:var(--muted);font-size:.98rem;grid-column:2}

.quote-example{width:100%;padding:26px 28px;border-radius:22px;background:var(--bg-2);border:1px solid var(--line);display:grid;gap:12px}
.quote-example figcaption{font-size:.9rem;color:var(--quiet)}
.quote-example blockquote{font-size:clamp(1.1rem,1.6vw,1.4rem);line-height:1.4;font-weight:500;letter-spacing:-.02em}
.inside-cta{margin-top:32px}

/* ---------- путь ---------- */

.journey{overflow:hidden}
.journey-bg{
  position:absolute;left:0;right:0;top:26%;bottom:0;z-index:-1;
  mask-image:linear-gradient(180deg,transparent,#000 34%,#000 76%,transparent);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 34%,#000 76%,transparent);
}
.journey-bg img{width:100%;height:100%;object-fit:cover;opacity:.42;filter:blur(1px)}

.journey-steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-panel);overflow:hidden;
}
.journey-steps li{
  padding:32px 26px 36px;background:rgba(12,11,18,.72);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:grid;gap:10px;align-content:start;transition:background .4s var(--ease);
}
.journey-steps li:hover{background:rgba(38,32,65,.72)}
.journey-steps p{color:var(--muted);font-size:.98rem}

/* ---------- автор ---------- */

.author-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center}
.author-photo{
  border-radius:var(--r-panel);overflow:hidden;aspect-ratio:900/1117;
  background:var(--surface);border:1px solid var(--line);
}
.author-photo img{width:100%;height:100%;object-fit:cover}
.author-copy{display:grid;gap:18px;justify-items:start}
.author-copy > p{color:var(--muted);max-width:58ch}
.author-name{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;font-size:1.2rem;font-weight:600;color:var(--text)!important;letter-spacing:-.02em}
.author-name span{font-size:.92rem;font-weight:400;color:var(--quiet)}

/* ---------- вопросы ---------- */

.faq-grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(28px,4vw,64px);align-items:start}
.faq-head{position:sticky;top:120px}
.faq-list{display:grid;gap:10px}
details{
  border:1px solid var(--line);border-radius:20px;background:rgba(20,18,32,.55);padding:0 26px;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
details[open]{border-color:var(--line-strong);background:rgba(38,32,65,.5)}
details:hover{border-color:var(--line-strong)}
summary{
  list-style:none;cursor:pointer;position:relative;
  min-height:70px;display:flex;align-items:center;
  padding:20px 44px 20px 0;font-weight:500;font-size:1.05rem;line-height:1.4;letter-spacing:-.015em;
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:"";position:absolute;right:6px;top:50%;width:9px;height:9px;margin-top:-7px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .3s var(--ease);
}
details[open] summary::after{transform:rotate(225deg);margin-top:-2px}
details p{padding-bottom:24px;color:var(--muted);max-width:64ch}

/* ---------- финал ---------- */

.closing{position:relative;overflow:hidden;padding-block:clamp(96px,12vw,170px);text-align:center;border-top:1px solid var(--line)}
.closing-bg{position:absolute;inset:0;z-index:-1}
.closing-bg img{width:100%;height:100%;object-fit:cover;opacity:.75}
.closing-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 70% at 50% 52%,rgba(8,7,12,.72),transparent 72%),
    linear-gradient(180deg,var(--bg),transparent 38%,rgba(8,7,12,.6));
}
.closing-inner{display:grid;gap:24px;justify-items:center}
.closing h2{font-size:clamp(2rem,4.6vw,3.8rem)}
.closing-inner > p{color:var(--muted);max-width:54ch;font-size:clamp(1.02rem,1.3vw,1.2rem)}
.closing-author{display:inline-flex;align-items:center;gap:12px;font-size:.95rem;color:var(--muted)}
.closing-author picture{display:block;width:56px;height:56px;border-radius:50%;overflow:hidden;border:1px solid var(--line-strong)}
.closing-author img{width:100%;height:100%;object-fit:cover;object-position:50% 18%}

/* ---------- подвал, док, диалог ---------- */

.footer{border-top:1px solid var(--line);padding-block:44px;background:var(--bg)}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;gap:24px;justify-content:space-between}
.footer p{color:var(--quiet);font-size:.88rem;line-height:1.5}

.dock{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:35;
  display:none;align-items:center;justify-content:center;
  min-height:56px;border-radius:var(--r-control);
  background:var(--action);color:#fff;font-weight:600;
  box-shadow:0 20px 40px -18px rgba(0,0,0,.9);
  transform:translateY(140%);transition:transform .45s var(--ease);
}
.dock.in{transform:none}

.preview{
  width:min(720px,92vw);max-height:88vh;padding:24px;
  border:1px solid var(--line-strong);border-radius:var(--r-panel);
  background:var(--surface);color:var(--text);overflow:auto;
}
.preview::backdrop{background:rgba(4,3,8,.82);backdrop-filter:blur(6px)}
.preview-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px}
.preview-head h2{font-size:1.3rem}
.preview-head button{min-height:44px;padding:10px 18px;border-radius:var(--r-control);background:var(--surface-3);color:var(--text);font-size:.92rem;font-weight:500}
.preview-head button:hover{background:#31294f}
.preview img{margin-top:18px;border-radius:16px;width:100%}

/* ============================================================
   Адаптив
   ============================================================ */

@media (max-width:1080px){
  .nav{display:none}
  .header-inner .button-sm{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-scheme{max-width:560px}
  .hero h1{max-width:none}
  .inside-layout,.economics-grid,.price-grid,.author-grid,.faq-grid,.case,.offer-grid{grid-template-columns:1fr}
  .tabs{position:static;grid-template-columns:repeat(3,minmax(0,1fr))}
  .faq-head{position:static}
  .author-grid{grid-template-columns:1fr}
  .author-photo{max-width:300px}
  .section-head.split{grid-template-columns:1fr;align-items:start}
  .journey-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fit-grid{grid-template-columns:1fr 1fr}
  .fit-big{grid-column:span 2}
}

@media (max-width:820px){
  :root{--gutter:20px;--section-gap:72px}
  body{padding-bottom:96px}
  .pairs-list > div,.offer-list li{grid-template-columns:1fr}
  .price-frame > div{grid-template-columns:1fr}
  .tabs{display:none}
  .header-inner{min-height:66px;gap:14px}
  .button-sm{padding:10px 14px}
  .wordmark-text small{display:none}
  .hero-actions{width:100%;gap:14px}
  .hero-actions .button{width:100%}
  .hero-actions .ghost-link{align-self:flex-start;min-height:44px}
  .hero-scheme{padding:18px 16px}
  .paper{margin-inline:0;border-radius:24px}
  .case-shot{max-height:420px}
  .dock{display:flex}
  .closing{padding-bottom:104px}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:18px}
  .fit-grid{grid-template-columns:1fr}
  .fit-big{grid-column:auto}
}

@media (max-width:520px){
  .header .button-sm{display:none}
  .journey-steps{grid-template-columns:1fr}
  .case-tabs button{flex:1 1 100%}
  .node-title{font-size:19px}
  .node-sub{font-size:15px}
}

/* ============================================================
   Доступность и предпочтения
   ============================================================ */

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  .js .reveal{transform:none}
  .ticker-track{animation:none}
  .dock{transform:none}
}

@media (forced-colors:active){
  .accent{background:none;color:CanvasText;-webkit-text-fill-color:CanvasText}
  .button,.dock{border:1px solid ButtonText}
  .aurora,.grain{display:none}
}

@media print{
  .aurora,.grain,.dock,.header,.ticker{display:none}
  .js .reveal{transform:none}
  body{background:#fff;color:#000;padding-bottom:0}
}