/* ──────────────────────────────────────────────────────────────
   витя · tor-ai.ru
   Направление: мастерская ночью. Тёплая темнота, оранжевый как свет
   лампы, все числа набраны моноширинным — как показания приборов.
   Палитра унаследована от бренда «вайб-кодер» (make_channel_art.py).
   ────────────────────────────────────────────────────────────── */

:root{
  --ink:#0c0906;
  --ink-2:#16110b;
  --ink-3:#1d1710;
  --line:rgba(245,245,240,.10);
  --line-warm:rgba(238,139,61,.26);
  --bone:#f5f5f0;
  --bone-2:rgba(245,245,240,.70);
  --bone-3:rgba(245,245,240,.56);
  --ember:#ee8b3d;
  --ember-2:#ffb271;
  --ember-deep:#b45c19;

  --f-display:"Unbounded",Georgia,serif;
  --f-text:"Onest","Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono","Consolas",monospace;

  --wrap:1180px;
  --pad:clamp(20px,5vw,64px);
  --gap:clamp(28px,4vw,56px);
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}

body{
  margin:0;
  background:var(--ink);
  color:var(--bone);
  font:400 clamp(16px,1.15vw,18px)/1.62 var(--f-text);
  letter-spacing:.002em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}

/* зерно поверх всего: убирает стерильность, даёт «плёнку» */
.grain{
  position:fixed; inset:0;
  pointer-events:none; z-index:9;
  opacity:.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}

.mono{font-family:var(--f-mono);font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* ── появление блоков ── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.22,.61,.36,1) var(--d,0s),transform .7s cubic-bezier(.22,.61,.36,1) var(--d,0s)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ─────────────── первый экран ─────────────── */
.hero{position:relative;padding:clamp(48px,9vh,110px) 0 clamp(40px,7vh,80px);overflow:hidden}

.hero__glow{
  position:absolute;top:-28vh;right:-12vw;width:min(120vw,1100px);aspect-ratio:1;
  background:
    radial-gradient(circle at 50% 50%,rgba(238,139,61,.30),transparent 58%),
    radial-gradient(circle at 62% 44%,rgba(180,92,25,.24),transparent 62%);
  filter:blur(18px);pointer-events:none;
}

.hero__grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1fr) clamp(240px,32vw,420px);
  gap:var(--gap);align-items:center;
}

.eyebrow{
  margin:0 0 18px;font-family:var(--f-mono);font-size:.78rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--ember);
}

h1{
  margin:0;font-family:var(--f-display);font-weight:800;
  font-size:clamp(4.2rem,15vw,10.5rem);line-height:.82;letter-spacing:-.045em;
  color:var(--bone);
}

.hero__lead{margin:clamp(20px,3vw,34px) 0 0;font-size:clamp(1.06rem,1.7vw,1.42rem);line-height:1.42;color:var(--bone-2)}
.hero__lead--accent{margin-top:.5em;color:var(--bone);font-weight:500}

.hero__honest{
  margin:clamp(24px,3.4vw,38px) 0 0;padding-left:18px;
  border-left:2px solid var(--line-warm);
  font-size:.95rem;line-height:1.55;color:var(--bone-3);
}

.hero__portrait{margin:0;position:relative}
.hero__portrait::after{
  content:"";position:absolute;inset:-6% -6% -10%;z-index:-1;border-radius:50%;
  background:radial-gradient(circle,rgba(238,139,61,.34),transparent 66%);filter:blur(26px);
}
.hero__portrait img{
  border-radius:clamp(18px,2.4vw,30px);
  box-shadow:0 30px 70px -28px rgba(0,0,0,.9),0 0 0 1px var(--line);
}

/* лента показаний */
.ticker{
  list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:1px;margin:clamp(44px,7vh,86px) 0 0;padding:0;
  background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.ticker li{display:flex;flex-direction:column;gap:.34em;padding:clamp(18px,2.2vw,26px);background:var(--ink-2)}
.ticker b{
  font-family:var(--f-mono);font-weight:500;font-variant-numeric:tabular-nums;
  font-size:clamp(1.7rem,3.1vw,2.35rem);line-height:1;letter-spacing:-.03em;color:var(--ember);
}
.ticker span{font-size:.87rem;line-height:1.42;color:var(--bone-3)}

/* ─────────────── секции ─────────────── */
.section{padding:clamp(72px,12vh,140px) 0;border-top:1px solid var(--line)}
.section--story{background:linear-gradient(180deg,var(--ink),var(--ink-2) 40%,var(--ink))}
.section--tool{background:var(--ink-2)}

.h2{
  margin:0;font-family:var(--f-display);font-weight:600;
  font-size:clamp(2rem,5.4vw,3.8rem);line-height:1.02;letter-spacing:-.035em;
}
.h2--story{max-width:14em}
.section__note{margin:clamp(16px,2vw,24px) 0 0;color:var(--bone-3);font-size:.98rem;line-height:1.55}
.lead{margin:clamp(16px,2vw,24px) 0 0;font-size:clamp(1.1rem,2vw,1.5rem);color:var(--ember-2);font-weight:500}

/* ─────────────── карточки активов ─────────────── */
.cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:clamp(14px,1.6vw,20px);margin-top:clamp(34px,5vw,58px);
}
.card{
  position:relative;padding:clamp(22px,2.6vw,32px);
  background:var(--ink-2);border:1px solid var(--line);border-radius:16px;
  transition:border-color .35s,transform .35s,background .35s;
}
.card:hover{border-color:var(--line-warm);transform:translateY(-3px);background:var(--ink-3)}
.card--wide{grid-column:span 2}
.card--muted{background:var(--ink)}

.card h3{
  margin:0;font-family:var(--f-display);font-weight:600;
  font-size:clamp(1.12rem,1.7vw,1.4rem);letter-spacing:-.02em;
}
.card p{margin:.85em 0 0;color:var(--bone-2);font-size:.97rem;line-height:1.55}

.card__metric{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4em;margin-top:.9em !important}
.card__metric b{
  font-family:var(--f-mono);font-weight:500;font-variant-numeric:tabular-nums;
  font-size:clamp(1.45rem,2.6vw,2rem);line-height:1;letter-spacing:-.03em;color:var(--ember);
}
.card__metric i{font-style:normal;font-size:.8rem;color:var(--bone-3)}
.card__metric em{font-style:normal;color:var(--bone-3);padding-inline:.1em}

.card__fine{font-size:.87rem !important;color:var(--bone-3) !important;line-height:1.5}
.card__fine--warn{padding-left:12px;border-left:2px solid var(--line-warm)}

.card blockquote cite{display:block;margin-top:.6em;font-style:normal;font-size:.78rem;color:var(--bone-3)}
.card blockquote{
  margin:1.1em 0 0;padding-left:16px;border-left:2px solid var(--ember-deep);
  font-size:.95rem;line-height:1.5;color:var(--bone-2);font-style:italic;
}

/* ─────────────── сюжет авито ─────────────── */
.story{position:relative;margin-top:clamp(38px,5vw,64px);padding-left:clamp(26px,3.4vw,44px);max-width:760px}
.story::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,transparent,var(--line-warm) 8%,var(--line-warm) 92%,transparent);
}
.story__step{position:relative;padding-bottom:clamp(26px,3.4vw,40px)}
.story__dot{
  position:absolute;left:calc(-1 * clamp(26px,3.4vw,44px) + 2px);top:.62em;
  width:9px;height:9px;border-radius:50%;background:var(--ember-deep);
  box-shadow:0 0 0 4px var(--ink);
}
.story__step--twist .story__dot{background:var(--ember);box-shadow:0 0 0 4px var(--ink),0 0 18px 2px rgba(238,139,61,.55)}
.story__step p{margin:0 0 .7em;color:var(--bone-2);font-size:clamp(1rem,1.4vw,1.1rem);line-height:1.6}
.story__step p:last-child{margin-bottom:0}
.story__step b.mono{color:var(--ember);font-size:1.06em}
.story__lead{color:var(--bone) !important;font-weight:500}
.story__punch{
  margin-top:.9em !important;font-family:var(--f-display);font-weight:600;
  font-size:clamp(1.05rem,1.9vw,1.32rem);line-height:1.3;letter-spacing:-.02em;color:var(--bone) !important;
}

/* цепочка чисел: цена минус комиссия */
.chain{display:flex;flex-wrap:wrap;align-items:center;gap:.7em;margin-top:1em !important}
.chain span{display:flex;flex-direction:column;gap:.18em}
.chain b{font-family:var(--f-mono);font-weight:500;font-size:clamp(1.2rem,2.2vw,1.6rem);letter-spacing:-.03em;color:var(--bone)}
.chain i{font-style:normal;font-size:.74rem;color:var(--bone-3)}
.chain em{font-style:normal;color:var(--bone-3);font-size:1.1rem}
.chain__out b{color:var(--ember)}

/* показания радара */
.gauge{display:flex;flex-direction:column;gap:.5em;margin-top:1em !important}
.gauge__row{display:flex;align-items:baseline;gap:.7em;flex-wrap:wrap;padding:.6em .8em;background:var(--ink-2);border:1px solid var(--line);border-radius:10px}
.gauge__row i{font-style:normal;min-width:9.5em;font-size:.9rem;color:var(--bone-2)}
.gauge__row b{font-family:var(--f-mono);font-weight:500;font-size:1.25rem;color:var(--ember);letter-spacing:-.03em}
.gauge__row em{font-style:normal;font-size:.82rem;color:var(--bone-3)}
.gauge__row--bad b{color:var(--bone-3)}

/* три объявления одного дня */
.bars{display:flex;flex-direction:column;gap:.55em;margin-top:1em !important}
.bars__row{display:grid;grid-template-columns:8.5em 1fr 3.2em;align-items:center;gap:.7em}
.bars__row i{font-style:normal;font-size:.86rem;color:var(--bone-3)}
.bars__bar{height:9px;border-radius:5px;background:linear-gradient(90deg,var(--ember-deep),var(--ember));width:var(--w);min-width:6px}
.bars__row b{font-family:var(--f-mono);font-weight:500;font-size:1rem;text-align:right;color:var(--bone-2)}
.bars__row:first-child b{color:var(--ember)}

/* ─────────────── метод ─────────────── */
.method-plain{display:flex;flex-direction:column;gap:1em;max-width:720px;margin-top:clamp(30px,4vw,48px)}
.method-plain p{margin:0;font-size:clamp(1.04rem,1.7vw,1.22rem);line-height:1.62;color:var(--bone-2)}




.method__tail{
  margin:clamp(28px,3.4vw,44px) 0 0;padding-left:18px;border-left:2px solid var(--line-warm);
  font-size:clamp(1rem,1.6vw,1.16rem);line-height:1.55;color:var(--bone-2);max-width:640px;
}

/* ─────────────── прикидка ─────────────── */
.calc{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,3.4vw,48px);
  margin-top:clamp(32px,4.4vw,52px);padding:clamp(24px,3vw,40px);
  background:var(--ink);border:1px solid var(--line);border-radius:18px;
}
.calc__controls{display:flex;flex-direction:column;gap:clamp(20px,2.6vw,30px);justify-content:center}
.calc__row{display:grid;grid-template-columns:1fr auto;grid-template-areas:"label out" "range range";gap:.5em .8em;align-items:center}
.calc__label{grid-area:label;font-size:.94rem;color:var(--bone-2)}
.calc__row output{grid-area:out;font-size:1.15rem;color:var(--ember)}
.calc__row input{grid-area:range}

input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:26px;background:transparent;cursor:pointer;
}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:rgba(245,245,240,.16)}
input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:rgba(245,245,240,.16)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:20px;height:20px;margin-top:-8px;border-radius:50%;
  background:var(--ember);border:3px solid var(--ink);box-shadow:0 0 0 1px var(--ember-deep),0 4px 14px rgba(0,0,0,.6);
  transition:transform .18s;
}
input[type=range]::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;background:var(--ember);
  border:3px solid var(--ink);box-shadow:0 0 0 1px var(--ember-deep);
}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.18)}
input[type=range]:focus-visible{outline:2px solid var(--ember);outline-offset:6px;border-radius:4px}

.calc__out{display:flex;flex-direction:column;justify-content:center;gap:.5em;padding-left:clamp(0px,2vw,28px);border-left:1px solid var(--line)}
.calc__big{margin:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:.4em}
.calc__big b{font-family:var(--f-mono);font-weight:500;font-size:clamp(2.6rem,6vw,4rem);line-height:1;letter-spacing:-.04em;color:var(--ember)}
.calc__big span{font-size:1rem;color:var(--bone-2)}
.calc__sub{margin:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:.4em;color:var(--bone-3)}
.calc__sub b{font-family:var(--f-mono);font-weight:500;font-size:1.3rem;color:var(--bone)}
.calc__sub span{font-size:.9rem}
.calc__hint{margin:.6em 0 0;font-size:.88rem;line-height:1.5;color:var(--bone-3);min-height:2.6em}

/* ─────────────── видео ─────────────── */
.video{
  margin-top:clamp(30px,4vw,48px);border:1px solid var(--line);border-radius:18px;overflow:hidden;
  background:var(--ink-2);
}
.video video{width:100%;height:auto;display:block;background:#000}
.video__plug{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1em;
  min-height:clamp(220px,34vh,340px);padding:32px;text-align:center;
  background:
    radial-gradient(circle at 50% 40%,rgba(238,139,61,.09),transparent 62%),
    repeating-linear-gradient(-45deg,transparent 0 9px,rgba(245,245,240,.022) 9px 18px);
}
.video__badge{
  padding:.35em .9em;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ember);border:1px solid var(--line-warm);border-radius:100px;
}
.video__plug p{margin:0;color:var(--bone-3);font-size:.98rem;line-height:1.55}

/* ─────────────── подвал ─────────────── */
.footer{padding:clamp(72px,12vh,130px) 0 clamp(48px,8vh,80px);border-top:1px solid var(--line);background:var(--ink-2)}
.footer__inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:clamp(18px,2.4vw,26px)}
.footer__ava{width:76px;height:76px;border-radius:50%;box-shadow:0 0 0 1px var(--line-warm),0 12px 34px -14px rgba(0,0,0,.9)}
.footer__text{margin:0;font-family:var(--f-display);font-weight:600;font-size:clamp(1.3rem,3.2vw,2.1rem);line-height:1.25;letter-spacing:-.03em}

.tg{
  display:inline-flex;align-items:center;gap:.6em;
  padding:.85em 1.5em;border-radius:100px;text-decoration:none;
  font-weight:500;font-size:1.02rem;color:var(--ink);background:var(--ember);
  box-shadow:0 12px 34px -14px rgba(238,139,61,.9);
  transition:transform .22s,box-shadow .22s,background .22s;
}
.tg:hover{transform:translateY(-2px);background:var(--ember-2);box-shadow:0 18px 40px -14px rgba(238,139,61,.95)}
.tg:focus-visible{outline:2px solid var(--ember-2);outline-offset:4px}

.footer__fine{margin:clamp(14px,2vw,22px) 0 0;font-size:.8rem;line-height:1.5;color:rgba(245,245,240,.56);max-width:42em}

/* ─────────────── мобильный ─────────────── */
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:clamp(24px,5vw,36px)}
  .hero__portrait{order:-1;max-width:180px}
  .hero__portrait img{border-radius:20px}
  h1{font-size:clamp(3.4rem,19vw,6rem)}
  .card--wide{grid-column:span 1}
  .calc{grid-template-columns:1fr}
  .calc__out{padding-left:0;padding-top:clamp(18px,4vw,26px);border-left:0;border-top:1px solid var(--line)}
}

@media (max-width:560px){
  .ticker{grid-template-columns:1fr}
  .bars__row{grid-template-columns:7em 1fr 2.8em}
  .gauge__row i{min-width:auto;width:100%}
}
