:root{
  --cream:#F6F1E9;
  --cream-2:#FBF8F2;
  --ink:#211D19;
  --muted:#7C7268;
  --pink:#F0DDE0;
  --pink-2:#E8CFD4;
  --arrow:#C3929A;
  --dark:#211E1B;
  --line:rgba(33,29,25,.14);
  --radius:20px;
  --shadow:0 26px 60px -34px rgba(33,29,25,.5);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font:17px/1.62 Georgia,"Times New Roman",serif;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:400;letter-spacing:-.01em;line-height:1.1}
p{margin:0}
main,header,footer{position:relative;z-index:1}

.progress{position:fixed;top:0;left:0;right:0;height:3px;background:rgba(33,29,25,.08);z-index:30}
.progress span{display:block;height:100%;width:12.5%;background:var(--pink-2);transition:width .35s ease}

.top{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:1140px;margin:0 auto;padding:20px 22px;
}
.mark{display:flex;align-items:center;gap:11px;font-family:system-ui,sans-serif;font-size:12px;letter-spacing:.18em;color:var(--muted)}
.mark svg{width:26px;height:26px;flex:none}
.mark rect{fill:var(--dark)}
.mark path{fill:var(--pink-2)}
.top__nav{display:flex;align-items:center;gap:10px}
.navbtn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:var(--cream-2);color:var(--ink);font-size:18px;cursor:pointer;
  transition:background .2s,border-color .2s,transform .2s;
}
.navbtn:hover{background:var(--dark);color:#fff;border-color:var(--dark);transform:translateY(-1px)}
.counter{font-family:system-ui,sans-serif;font-size:13px;letter-spacing:.12em;color:var(--muted);min-width:62px;text-align:center}

.slide{
  max-width:1140px;margin:0 auto;padding:clamp(34px,6vw,76px) 22px;
  display:grid;gap:22px;align-content:start;position:relative;
  border-top:1px solid var(--line);
}
.slide:first-of-type{border-top:0}
.page{
  position:absolute;right:22px;bottom:18px;
  font-family:system-ui,sans-serif;font-size:11px;letter-spacing:.16em;color:var(--muted);
}
.kicker{
  font-family:system-ui,sans-serif;font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);margin-bottom:10px;
}
.slide h2{font-size:clamp(28px,5.4vw,46px);max-width:20ch}
.lead{font-size:clamp(17px,2.1vw,20px);color:var(--muted);max-width:56ch}
.slide--cover h1{font-size:clamp(34px,7vw,62px);max-width:17ch}

.ring{
  position:absolute;right:-8%;top:-4%;width:46vw;height:46vw;max-width:520px;max-height:520px;
  border-radius:50%;background:var(--pink);opacity:.75;z-index:0;pointer-events:none;
}
.ring--end{right:auto;left:-10%;top:auto;bottom:-6%}
.slide>*:not(.ring):not(.page){position:relative;z-index:1}

.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 24px;
  border-radius:999px;background:var(--dark);color:#fff;text-decoration:none;
  font-family:system-ui,sans-serif;font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .2s,background .2s;
}
.btn:hover{background:#000;transform:translateY(-2px)}

.grid{display:grid;gap:22px;grid-template-columns:1fr}
.card{
  background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(22px,3.4vw,34px);display:grid;gap:14px;align-content:start;
}
.card--light{background:#fff}
.tag{
  font-family:system-ui,sans-serif;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);
}
.card h3{font-size:clamp(21px,2.8vw,27px)}
.card dl{margin:0;display:grid;gap:12px}
.card dt{
  font-family:system-ui,sans-serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);
}
.card dd{margin:2px 0 0;font-size:16.5px;line-height:1.55}
.dark{
  background:var(--dark);color:#F3EDE6;border-radius:var(--radius);
  padding:clamp(22px,3.4vw,34px);display:grid;gap:12px;align-content:start;
}
.dark .tag,.dark .src{color:rgba(243,237,230,.62)}
.dark h3{font-size:clamp(21px,2.8vw,28px)}
.dark p{font-size:16.5px;line-height:1.55;color:rgba(243,237,230,.86)}
.client{font-size:18px!important;line-height:1.5!important;color:#F3EDE6!important}
.src{font-family:system-ui,sans-serif;font-size:12px;color:var(--muted)}

.roles{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.roles li{
  display:grid;gap:4px;padding:16px 20px;background:var(--cream-2);
  border:1px solid var(--line);border-radius:16px;
}
.roles b{font-family:system-ui,sans-serif;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.roles span{font-size:16.5px;color:var(--muted)}

/* ---------- пошаговые рамки со стрелками (слайды 3, 4) ---------- */
.chain{display:grid;gap:8px;margin-top:2px}
.chain__step{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 18px;display:grid;gap:5px;
}
.chain__label{
  font-family:system-ui,sans-serif;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);
}
.chain__text{font-size:16.5px;line-height:1.5}
.chain__step--accent{background:var(--dark);border-color:var(--dark)}
.chain__step--accent .chain__label{color:rgba(243,237,230,.62)}
.chain__step--accent .chain__text{color:rgba(243,237,230,.9)}
.chain__arrow{display:flex;justify-content:center;color:var(--arrow);line-height:0}
.chain__arrow svg{width:20px;height:20px}

/* ---------- шаги 1-2-3 (слайд 5) ---------- */
.steps3{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:12px;grid-template-columns:1fr}
.steps3 li.step{
  display:grid;gap:8px;align-content:start;padding:20px 22px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
}
.steps3 li.step--dark{background:var(--dark);border-color:var(--dark)}
.steps3 li.step b{font-family:system-ui,sans-serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700}
.steps3 li.step--dark b{color:rgba(243,237,230,.62)}
.steps3 li.step span{font-size:15.5px;font-weight:700}
.steps3 li.step p{font-size:16px;line-height:1.55;color:var(--muted)}
.steps3 li.step--dark p{color:rgba(243,237,230,.86)}
.steps3 li.step-arrow{
  display:flex;align-items:center;justify-content:center;
  padding:0;background:none;border:0;color:var(--arrow);
}
.steps3 li.step-arrow svg{width:24px;height:24px}

.quote{
  font-size:16px;line-height:1.6;color:var(--muted);
  background:var(--cream-2);border:1px solid var(--line);border-left:3px solid var(--pink-2);
  border-radius:0 16px 16px 0;padding:18px 22px;
}
.quote b{color:var(--ink)}

.shot{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#EFE8DE;margin:0}
.shot img{width:100%;height:100%;object-fit:cover}
.shotcap{
  font-family:system-ui,sans-serif;font-size:12.5px;color:var(--muted);
  text-align:center;margin-top:-6px;
}
.slide--cover{display:grid;gap:26px;align-content:center;min-height:78vh}
.slide--cover .shot--cover{max-height:44vh}

.results{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.results li{
  position:relative;padding:16px 20px 16px 52px;background:var(--cream-2);
  border:1px solid var(--line);border-radius:14px;font-size:17px;
}
.results li::before{
  content:"";position:absolute;left:20px;top:50%;width:14px;height:14px;
  margin-top:-7px;border-radius:50%;background:var(--pink-2);border:2px solid var(--dark);
}
.total{
  font-size:18px;line-height:1.55;padding:18px 22px;border-radius:14px;
  background:var(--dark);color:#F3EDE6;
}
.total b{color:var(--pink-2);font-weight:700}

.foot{max-width:1140px;margin:0 auto;padding:26px 22px 46px;color:var(--muted);font-family:system-ui,sans-serif;font-size:13px}

/* ---------- схема «запрос → результат» (слайд 6) ---------- */
.flow2{display:grid;gap:16px;grid-template-columns:1fr;align-items:stretch}
.flow2__arrow{display:flex;align-items:center;justify-content:center;color:var(--arrow);line-height:0}
.flow2__arrow svg{width:26px;height:26px}

@media (min-width:760px){
  .grid--2{grid-template-columns:1fr 1fr}
  .steps3{grid-template-columns:1fr auto 1fr auto 1fr}
  .slide--cover{grid-template-columns:1.05fr .95fr;align-items:center}
  .slide--cover .slide__body{display:grid;gap:18px}
  .shot--cover{height:100%}
  .flow2{grid-template-columns:1fr auto 1fr;align-items:center}
}
@media (min-width:1000px){
  .slide--split .shot--wide{max-height:340px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* ---------- финальный слайд ---------- */
.slide--end{text-align:left}
.slide--end .lead{max-width:56ch}
@media (min-width:900px){
  .slide--end{grid-template-columns:1.15fr .85fr;align-items:center}
}

/* ---------- без горизонтальной прокрутки ---------- */
html,body{overflow-x:clip}

/* ---------- кольца не выходят за экран на телефоне ---------- */
@media (max-width:759px){
  .ring{right:0;width:64vw;height:64vw}
  .ring--end{left:0;right:auto;bottom:0}
}

/* ---------- сетки не распираются на длинных словах ---------- */
.slide>*{min-width:0}
.grid>*{min-width:0}
.card,.dark,.client,.quote,.lead,.roles span,.steps3 p,.chain__text,.chain__label{overflow-wrap:anywhere}
@media (max-width:759px){
  .slide{padding-left:18px;padding-right:18px}
  .page{right:18px}
}

/* ---------- подпись под фото ---------- */
.shot figcaption{
  font-family:system-ui,sans-serif;font-size:12.5px;color:var(--muted);
  padding:12px 16px;background:var(--cream-2);border-top:1px solid var(--line);
}
/* ---------- на телефоне стрелки шагов смотрят вниз ---------- */

/* ---------- направление стрелок по ширине экрана ---------- */
@media (max-width:759px){
  .steps3 li.step-arrow svg{transform:rotate(90deg)}
}
@media (min-width:760px){
  .steps3 li.step-arrow svg{transform:none}
}
@media (max-width:759px){
  .flow2__arrow svg{transform:rotate(90deg)}
}
@media (min-width:760px){
  .flow2__arrow svg{transform:none}
}

/* ---------- готовые промпты и выбранная нейросеть ---------- */
.prompt{
  margin-top:4px;padding:16px 18px;border-radius:14px;
  background:#F4EEE7;border:1px solid var(--line);border-left:3px solid var(--pink-2);
  display:grid;gap:9px;
}
.prompt--compact{padding:14px 16px}
.prompt__top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.prompt__label{
  font-family:system-ui,sans-serif;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);font-weight:700;
}
.prompt__ai{
  display:inline-flex;align-items:center;min-height:28px;padding:5px 10px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  font-family:system-ui,sans-serif;font-size:11.5px;font-weight:700;letter-spacing:.03em;
  color:var(--ink);white-space:nowrap;
}
.prompt__text{
  font-family:system-ui,sans-serif;font-size:14.5px;line-height:1.55;color:#514A43;
  overflow-wrap:anywhere;
}
.quote .prompt__ai{margin-right:4px;vertical-align:middle}
@media (max-width:759px){
  .prompt{padding:14px 15px}
  .prompt__text{font-size:14px}
}