/* ===========================================================
   НейроПромт — стили
   Палитра вдохновлена пастельно-голографическим лендингом
   =========================================================== */

:root{
  --ink:#251a17;
  --ink-soft:#5b4a44;
  --cream:#f7f4ef;
  --sand:#cfac94;
  --deep:#304254;
  --line:rgba(37,26,23,.12);
  --card:rgba(255,255,255,.62);
  --shadow:0 18px 50px -22px rgba(37,26,23,.38);
  --radius:26px;
  --serif:"Cormorant Garamond",'Playfair Display',Georgia,'Times New Roman',serif;
  --sans:"Manrope",'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit}

.wrap{width:min(100% - 40px,var(--maxw));margin-inline:auto}

/* ---------- Голографический фон ---------- */
.aurora{
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60% 55% at 12% 18%, #e6dcf5 0%, rgba(230,220,245,0) 60%),
    radial-gradient(55% 50% at 85% 12%, #ffe3d8 0%, rgba(255,227,216,0) 62%),
    radial-gradient(65% 60% at 78% 80%, #d8ecf7 0%, rgba(216,236,247,0) 60%),
    radial-gradient(50% 45% at 30% 88%, #f6f0d9 0%, rgba(246,240,217,0) 62%),
    linear-gradient(160deg,#f8f5f0,#f2eef7 45%,#f7f2ec);
  filter:saturate(1.05);
}
.grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.30;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

/* ---------- Шапка ---------- */
header.top{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(247,244,239,.62);
  border-bottom:1px solid var(--line);
}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:700;letter-spacing:.02em}
.brand .dot{
  width:32px;height:32px;border-radius:50%;flex:none;
  background:conic-gradient(from 200deg,#e9d6f2,#ffd9c8,#cfe6f5,#f4ecd2,#e9d6f2);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.85);
}
.brand span{font-size:15px}
.brand small{display:block;font-weight:500;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
nav.menu{display:flex;gap:26px;font-size:14px}
nav.menu a{text-decoration:none;color:var(--ink-soft);transition:color .2s}
nav.menu a:hover{color:var(--ink)}
.top .btn{padding:10px 20px;font-size:13px}
.burger{display:none;border:0;background:none;padding:8px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px;transition:.25s}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 32px;border-radius:999px;border:0;cursor:pointer;
  font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.02em;
  text-decoration:none;transition:transform .22s ease,box-shadow .22s ease,background .22s;
  background:var(--ink);color:#fff;box-shadow:0 12px 30px -14px rgba(37,26,23,.75);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(37,26,23,.8)}
.btn.ghost{background:rgba(255,255,255,.7);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn.ghost:hover{background:#fff}
.btn.sand{background:linear-gradient(120deg,#d8b7a0,#cfac94);color:#2b1d18}

/* ---------- Hero ---------- */
.hero{position:relative;padding:76px 0 34px;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin:0 0 26px;
  padding:9px 20px;border-radius:999px;background:rgba(255,255,255,.62);
  box-shadow:inset 0 0 0 1px var(--line);
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--sand);display:block}
h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(40px,8.2vw,86px);line-height:1.02;letter-spacing:-.015em;
  margin:0 0 22px;
}
h1 em{font-style:italic;color:var(--sand)}
.lede{
  max-width:620px;margin:0 auto 34px;font-size:clamp(15px,2.2vw,18px);
  line-height:1.65;color:var(--ink-soft);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:34px}
.socials{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.socials a{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  padding:10px 18px;border-radius:999px;font-size:13px;font-weight:500;
  background:rgba(255,255,255,.55);box-shadow:inset 0 0 0 1px var(--line);
  transition:.22s;
}
.socials a:hover{background:#fff;transform:translateY(-2px)}
.socials svg{width:16px;height:16px}

/* ---------- Бегущая лента ---------- */
.marquee{margin:52px 0 10px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee-track{display:flex;gap:16px;width:max-content;animation:slide 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee img{
  height:230px;width:auto;border-radius:18px;object-fit:cover;
  box-shadow:var(--shadow);
}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- Секции ---------- */
section{padding:78px 0}
.section-head{max-width:640px;margin:0 auto 44px;text-align:center}
.tag{
  display:inline-block;font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--sand);font-weight:700;margin-bottom:14px;
}
h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(30px,5.2vw,52px);line-height:1.1;margin:0 0 16px;letter-spacing:-.01em;
}
h2 em{font-style:italic;color:var(--sand)}
.section-head p{margin:0;color:var(--ink-soft);line-height:1.65;font-size:16px}

/* ---------- Галерея ---------- */
.filters{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-bottom:30px}
.chip{
  border:0;cursor:pointer;font-family:var(--sans);font-size:13px;
  padding:9px 18px;border-radius:999px;background:rgba(255,255,255,.55);
  box-shadow:inset 0 0 0 1px var(--line);color:var(--ink-soft);transition:.2s;
}
.chip:hover{background:#fff;color:var(--ink)}
.chip.on{background:var(--ink);color:#fff;box-shadow:none}

.grid{
  display:grid;gap:18px;
  grid-template-columns:repeat(auto-fill,minmax(232px,1fr));
}
.card{
  position:relative;border:0;padding:0;cursor:pointer;overflow:hidden;
  border-radius:22px;background:#e9e4de;box-shadow:var(--shadow);
  aspect-ratio:2/3;display:block;text-align:left;
  transition:transform .35s cubic-bezier(.2,.7,.3,1);
}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1),filter .4s}
.card:hover{transform:translateY(-6px)}
.card:hover img{transform:scale(1.06)}
.card figcaption{
  position:absolute;inset:auto 0 0 0;padding:44px 18px 16px;color:#fff;
  background:linear-gradient(to top,rgba(23,16,14,.82),rgba(23,16,14,0));
  display:flex;align-items:flex-end;justify-content:space-between;gap:10px;
}
.card b{font-weight:600;font-size:15px;display:block}
.card small{opacity:.78;font-size:11.5px;letter-spacing:.06em}
.card .open{
  flex:none;width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--ink);
  display:grid;place-items:center;font-size:15px;
}

/* ---------- Шаги ---------- */
.steps{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(248px,1fr))}
.step{
  background:var(--card);border-radius:var(--radius);padding:26px 24px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.7),var(--shadow);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.step .num{
  font-family:var(--serif);font-size:40px;line-height:1;color:var(--sand);
  display:block;margin-bottom:12px;
}
.step h3{margin:0 0 8px;font-size:16.5px;font-weight:650}
.step p{margin:0;color:var(--ink-soft);font-size:14.5px;line-height:1.6}
.step ul{margin:10px 0 0;padding-left:17px;color:var(--ink-soft);font-size:14px;line-height:1.75}

/* ---------- Услуги ---------- */
.services{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(268px,1fr))}
.service{
  background:var(--card);border-radius:var(--radius);padding:32px 28px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.7),var(--shadow);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:flex;flex-direction:column;gap:12px;
}
.service .ico{
  width:46px;height:46px;border-radius:15px;display:grid;place-items:center;font-size:21px;
  background:linear-gradient(140deg,#efe2f3,#ffe6d9 55%,#dcecf7);
}
.service h3{margin:6px 0 0;font-family:var(--serif);font-size:25px;font-weight:400}
.service p{margin:0;color:var(--ink-soft);line-height:1.65;font-size:15px}

/* ---------- Про автора ---------- */
.about{
  display:grid;gap:36px;align-items:center;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
}
.about-photo{position:relative}
.about-photo img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:3/4;object-fit:cover}
.about-photo::after{
  content:"";position:absolute;inset:14px -14px -14px 14px;border-radius:var(--radius);
  background:linear-gradient(140deg,#efe2f3,#ffe6d9);z-index:-1;
}
.about h2{text-align:left}
.about p{color:var(--ink-soft);line-height:1.75;font-size:16px}
.about .quote{
  font-family:var(--serif);font-size:22px;font-style:italic;color:var(--ink);line-height:1.45;
  padding-left:18px;border-left:2px solid var(--sand);margin:26px 0;
}
.stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:26px}
.stat b{display:block;font-family:var(--serif);font-size:34px;font-weight:400;line-height:1}
.stat span{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:34px;padding:64px 40px;text-align:center;
  background:url("images/cta-bg.jpg") center/cover no-repeat;
  box-shadow:var(--shadow);
}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.42)}
.cta-band > *{position:relative}
.cta-band h2{margin-bottom:14px}
.cta-band p{max-width:560px;margin:0 auto 28px;color:var(--ink-soft);line-height:1.7}
.perks{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));max-width:900px;margin:32px auto 0;text-align:left}
.perk{
  background:rgba(255,255,255,.72);border-radius:18px;padding:16px 18px;font-size:14.5px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.8);display:flex;gap:10px;align-items:flex-start;
}
.perk i{color:var(--sand);font-style:normal}

/* ---------- FAQ ---------- */
.faq{max-width:800px;margin-inline:auto;display:grid;gap:12px}
details{
  background:var(--card);border-radius:20px;padding:20px 24px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.7);
}
summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--sand);font-size:22px;line-height:1;transition:.25s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:14px 0 0;color:var(--ink-soft);line-height:1.7;font-size:15px}

/* ---------- Футер ---------- */
footer{padding:56px 0 40px;border-top:1px solid var(--line);text-align:center}
footer .brand{justify-content:center;display:inline-flex;margin-bottom:20px}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-bottom:22px;font-size:14px}
.foot-links a{text-decoration:none;color:var(--ink-soft)}
.foot-links a:hover{color:var(--ink)}
footer small{color:var(--ink-soft);font-size:12.5px;line-height:1.7;display:block}

/* ---------- Модалка ---------- */
.modal{
  position:fixed;inset:0;z-index:200;display:none;
  background:rgba(31,22,19,.55);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
  padding:24px;overflow-y:auto;
}
.modal.on{display:grid;place-items:center}
.modal-in{
  width:min(100%,940px);background:var(--cream);border-radius:28px;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
  box-shadow:0 40px 90px -30px rgba(23,16,14,.6);animation:pop .3s cubic-bezier(.2,.7,.3,1);
}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}}
.modal-img{background:#e9e4de}
.modal-img img{width:100%;height:100%;object-fit:cover;min-height:320px}
.modal-body{padding:32px;display:flex;flex-direction:column;min-height:0}
.modal-body h3{font-family:var(--serif);font-weight:400;font-size:31px;margin:0 0 6px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.meta span{
  font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);
  background:rgba(255,255,255,.75);padding:6px 12px;border-radius:999px;
  box-shadow:inset 0 0 0 1px var(--line);
}
.prompt-box{
  background:rgba(255,255,255,.72);border-radius:18px;padding:18px 20px;
  box-shadow:inset 0 0 0 1px var(--line);
  font-size:13.6px;line-height:1.66;color:var(--ink-soft);
  max-height:270px;overflow-y:auto;white-space:pre-wrap;margin-bottom:18px;flex:1;
}
.prompt-box::-webkit-scrollbar{width:6px}
.prompt-box::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.modal-actions{display:flex;flex-wrap:wrap;gap:10px}
.modal-close{
  position:absolute;top:20px;right:20px;width:42px;height:42px;border-radius:50%;border:0;
  background:rgba(255,255,255,.9);cursor:pointer;font-size:20px;color:var(--ink);z-index:2;
}
.modal-shell{position:relative;width:min(100%,940px)}

.toast{
  position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);
  background:var(--ink);color:#fff;padding:13px 26px;border-radius:999px;font-size:14px;
  opacity:0;pointer-events:none;transition:.3s;z-index:300;
}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- Анимация появления ---------- */
.rise{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.rise.in{opacity:1;transform:none}

/* ---------- Адаптив ---------- */
@media (max-width:900px){
  .about{grid-template-columns:1fr}
  .about-photo{max-width:340px;margin-inline:auto}
  .about h2{text-align:center}
  .about .txt{text-align:center}
  .about .quote{text-align:left}
  .stats{justify-content:center}
  .modal-in{grid-template-columns:1fr}
  .modal-img img{min-height:230px;max-height:320px}
}
@media (max-width:720px){
  nav.menu{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(247,244,239,.97);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);display:none;padding:8px 20px 18px;
  }
  nav.menu.on{display:flex}
  nav.menu a{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
  .burger{display:block}
  .top .btn{display:none}
  section{padding:58px 0}
  .hero{padding:52px 0 20px}
  .marquee img{height:168px}
  .cta-band{padding:44px 22px;border-radius:26px}
  .modal{padding:0}
  .modal-in{border-radius:0;min-height:100vh;align-content:start}
  .modal-shell{width:100%}
  .modal-body{padding:24px}
  .prompt-box{max-height:none}
}

/* ---------- Поиск и футер галереи (архив 200+) ---------- */
.searchbar{max-width:520px;margin:0 auto 20px}
.searchbar input{
  width:100%;padding:15px 22px;border:0;border-radius:999px;
  font-family:var(--sans);font-size:15px;color:var(--ink);
  background:rgba(255,255,255,.7);box-shadow:inset 0 0 0 1px var(--line);
  outline:none;transition:.2s;
}
.searchbar input:focus{background:#fff;box-shadow:inset 0 0 0 1px var(--sand)}
.searchbar input::placeholder{color:#a9968e}

.chip i{font-style:normal;opacity:.5;font-size:11.5px;margin-left:3px}
.chip.on i{opacity:.7}

.grid-foot{text-align:center;margin-top:32px}
.grid-foot p{margin:0 0 16px;font-size:13.5px;color:var(--ink-soft);letter-spacing:.02em}
.empty{grid-column:1/-1;text-align:center;color:var(--ink-soft);padding:40px 0}

.card .nop{
  position:absolute;top:12px;left:12px;z-index:1;
  font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(255,255,255,.85);color:var(--ink-soft);
  padding:5px 10px;border-radius:999px;
}
.prompt-box.muted{font-style:italic;opacity:.85}