/* ============================================================
   9anira — "After"-style edition
   Тёмный минимализм, огромная заглавная типографика, сталь-серый.
   ============================================================ */

:root{
  --bg:#0a0a0a; --bg-soft:#131313; --fg:#ededed; --fg-dim:#8b949b;
  --line:rgba(237,237,237,.15); --line-soft:rgba(237,237,237,.07);
  --maxw:1320px; --pad:clamp(20px,5vw,64px); --nav-h:66px;
  --ease:cubic-bezier(.22,1,.32,1);
  --font:"Archivo","Segoe UI",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth; scroll-padding-top:84px; background:#0a0a0a}
body.after{
  background:transparent; color:var(--fg); font-family:var(--font);
  font-size:16px; line-height:1.5; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ============================================================
   Фон-«многоножка»: scroll-scrub (панорама) + инверсия на скролле
   ============================================================ */
.bg{position:fixed; inset:0; z-index:-1; background-color:#0a0a0a;
  background-image:url("../img/bg-creature.webp"); background-repeat:no-repeat; background-size:cover;
  background-position:50% var(--bgpos,0%);
  filter:invert(var(--p,0));                 /* фон плавно инвертируется, 100% внизу */
  will-change:background-position, filter}
/* скрим ВНУТРИ .bg — инвертируется тем же фильтром, поэтому читаемость держится в обеих темах */
.bg::after{content:""; position:absolute; inset:0;
  background:
    radial-gradient(120% 82% at 50% 42%, rgba(4,4,5,.42), rgba(4,4,5,.72) 100%),
    linear-gradient(180deg, rgba(4,4,5,.7), rgba(4,4,5,.62) 45%, rgba(4,4,5,.8))}

/* ---------- Смена темы текста (сплошной цвет, без «серой каши») ---------- */
.hero__title,.sec__head h2,.foot__mark,.hero__sub,.about__lead,.row__name,.row__desc,.row__val b,
.care__item b,.care__item p,.faq__item summary,.faq__a,.book__lead,.fine,.eyebrow-v,.hero__eyebrow,
.foot__col a,.foot__col span,.foot__lbl,.marquee__track span,.marquee__track b,.sec__idx,.care__no,.ticks li{
  transition:color .5s var(--ease), text-shadow .5s var(--ease)}
/* рамки и подложки тоже плавно меняют тему — чтобы переход не был резким */
.rows,.faq,.faq__item,.care__item,.marquee,.foot,.foot__grid,.note--ok{
  transition:border-color .5s var(--ease), background-color .5s var(--ease)}

body.light{--fg:#0a0a0a; --fg-dim:#4b5057; --line:rgba(10,10,10,.18); --line-soft:rgba(10,10,10,.08); --bg-soft:rgba(0,0,0,.05)}
body.light .hero__sub,body.light .about__lead,body.light .row__desc,body.light .care__item p,
body.light .faq__a,body.light .book__lead,body.light .foot__col a{color:#24272b}
body.light .marquee__track span{color:#14161a} body.light .marquee__track b{color:#b0b4b8}
body.light .btn{background:#0a0a0a; color:#f2f2f2} body.light .btn:hover{background:#000}
body.light .nav.scrolled{background:rgba(238,238,240,.72); border-color:rgba(10,10,10,.08)}
body.light .nav__burger span{background:#0a0a0a}
body.light .field input,body.light .field textarea{color:#0a0a0a; border-bottom-color:rgba(10,10,10,.22)}
body.light .field input::placeholder,body.light .field textarea::placeholder{color:#8a8f95}
body.light .note--ok{background:rgba(0,0,0,.05); border-color:rgba(10,10,10,.15)}

/* тени: тёмные для тёмной темы, светлые — для светлой */
.hero__title,.sec__head h2,.foot__mark{text-shadow:0 3px 34px rgba(0,0,0,.9), 0 0 3px rgba(0,0,0,.55)}
.hero__sub,.about__lead,.row__name,.row__desc,.care__item b,.care__item p,.faq__item summary,
.faq__a,.book__lead,.fine,.eyebrow-v,.hero__eyebrow{text-shadow:0 1px 14px rgba(0,0,0,.92)}
body.light .hero__title,body.light .sec__head h2,body.light .foot__mark{text-shadow:0 2px 30px rgba(255,255,255,.8), 0 0 3px rgba(255,255,255,.5)}
body.light .hero__sub,body.light .about__lead,body.light .row__name,body.light .row__desc,
body.light .care__item b,body.light .care__item p,body.light .faq__item summary,body.light .faq__a,
body.light .book__lead,body.light .fine,body.light .eyebrow-v,body.light .hero__eyebrow{text-shadow:0 1px 12px rgba(255,255,255,.85)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg{display:block}
::selection{background:var(--fg);color:var(--bg)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a2a2a;border-radius:10px}

.upper{text-transform:uppercase}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:fixed; top:0; left:0; right:0; z-index:50; height:var(--nav-h);
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:0 var(--pad);
  transition:background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s, transform .45s var(--ease)}
.nav.scrolled{background:rgba(10,10,10,.72); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft)}
.nav__brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.02em; font-size:17px}
.nav__logo svg{height:44px; width:auto}
.nav__links{display:flex; gap:28px}
.nav__links a{position:relative; font-size:12.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--fg-dim);
  transition:color .25s var(--ease)}
.nav__links a::after{content:""; position:absolute; left:0; right:100%; bottom:-6px; height:1px; background:var(--fg); transition:right .35s var(--ease)}
.nav__links a:hover{color:var(--fg)} .nav__links a:hover::after{right:0}
.nav__right{display:flex; align-items:center; gap:18px}
.lang{display:flex; align-items:center; gap:6px; font-size:12px; font-weight:600; letter-spacing:.1em; color:#5a5f66}
.lang__opt{font:inherit; color:#5a5f66; letter-spacing:.1em; transition:color .2s var(--ease)}
.lang__opt:hover{color:var(--fg-dim)}
.lang__opt.on{color:var(--fg)}

/* кнопки */
.btn{display:inline-flex; align-items:center; justify-content:center;
  background:var(--fg); color:#0a0a0a; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  border-radius:100px; padding:13px 26px; font-size:13px;
  transition:transform .18s var(--ease), background .25s var(--ease), color .25s var(--ease)}
.btn:hover{background:#fff}
.btn:active{transform:scale(.96)}
.btn--sm{padding:9px 18px; font-size:11.5px; letter-spacing:.1em}
.btn--lg{padding:17px 34px; font-size:14px}
.btn--block{width:100%; padding:16px; font-size:14px; border-radius:10px}
.arrowlink{font-size:13px; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--fg-dim);
  border-bottom:1px solid transparent; transition:color .25s var(--ease), border-color .25s var(--ease)}
.arrowlink:hover{color:var(--fg); border-color:var(--fg)}

.nav__burger{display:none; width:40px; height:40px; position:relative}
.nav__burger span{position:absolute; left:9px; right:9px; height:2px; background:var(--fg); transition:transform .3s var(--ease), opacity .2s}
.nav__burger span:nth-child(1){top:15px} .nav__burger span:nth-child(2){bottom:15px}
body.menu-open .nav__burger span:nth-child(1){transform:translateY(5px) rotate(45deg)}
body.menu-open .nav__burger span:nth-child(2){transform:translateY(-6px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{min-height:100svh; display:flex; flex-direction:column; justify-content:flex-end;
  padding:calc(var(--nav-h) + 40px) var(--pad) clamp(40px,7vh,88px); position:relative}
.hero__inner{max-width:var(--maxw); margin:0 auto; width:100%}
.hero__eyebrow{font-size:13px; font-weight:600; letter-spacing:.28em; text-transform:uppercase; color:var(--fg-dim); margin-bottom:clamp(16px,3vh,30px)}
.hero__title{font-weight:900; text-transform:uppercase; line-height:.84; letter-spacing:-.035em;
  font-size:clamp(76px,21vw,300px)}
.hero__sub{margin-top:clamp(18px,3vh,30px); max-width:44ch; font-size:clamp(15px,1.4vw,18px); color:#c7ccd1}
.hero__cta{display:flex; align-items:center; gap:22px; flex-wrap:wrap; margin-top:clamp(24px,4vh,40px)}
.hero__scroll{position:absolute; right:var(--pad); bottom:clamp(40px,7vh,88px); font-size:22px; color:var(--fg-dim);
  animation:bob 1.8s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); overflow:hidden; padding:20px 0}
.marquee__track{display:flex; align-items:center; gap:28px; width:max-content; animation:marq 26s linear infinite}
.marquee__track span{font-size:clamp(22px,3.4vw,46px); font-weight:800; text-transform:uppercase; letter-spacing:-.01em; color:#e7ecf1; white-space:nowrap}
.marquee__track b{color:#4a4f56; font-size:clamp(16px,2vw,26px)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============================================================
   SECTIONS
   ============================================================ */
.sec{max-width:var(--maxw); margin:0 auto; padding:clamp(64px,11vw,150px) var(--pad) 0}
.sec:last-of-type{padding-bottom:clamp(64px,11vw,150px)}
.sec__head{display:flex; align-items:baseline; gap:16px; margin-bottom:clamp(30px,5vw,60px)}
.sec__idx{font-size:13px; font-weight:700; letter-spacing:.1em; color:var(--fg-dim); font-variant-numeric:tabular-nums}
.sec__head h2{font-weight:800; text-transform:uppercase; line-height:.9; letter-spacing:-.025em;
  font-size:clamp(40px,8vw,116px)}

/* ABOUT */
.about{display:grid; grid-template-columns:1.3fr .7fr; gap:clamp(24px,5vw,64px); align-items:start}
.about__lead{font-size:clamp(20px,2.4vw,32px); line-height:1.32; font-weight:500; letter-spacing:-.01em}
.ticks{list-style:none; display:grid; gap:14px}
.ticks li{position:relative; padding-left:28px; font-size:15px; color:#c7ccd1}
.ticks li::before{content:"→"; position:absolute; left:0; color:var(--fg-dim)}

/* PRICES / rows */
.rows{border-top:1px solid var(--line)}
.row{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.1fr) auto; align-items:center; gap:20px;
  padding:clamp(18px,2.4vw,30px) 4px; border-bottom:1px solid var(--line); position:relative;
  transition:background .3s var(--ease), padding-left .3s var(--ease), padding-right .3s var(--ease), border-bottom-color .5s var(--ease)}
.row:hover{background:var(--bg-soft); padding-left:16px; padding-right:16px}
.row__name{font-size:clamp(20px,2.6vw,34px); font-weight:800; text-transform:uppercase; letter-spacing:-.01em}
.row__desc{color:var(--fg-dim); font-size:14px}
.row__val{display:flex; flex-direction:column; align-items:flex-end; text-align:right; white-space:nowrap}
.row__val b{font-size:clamp(18px,2vw,26px); font-weight:800} .row__val i{font-style:normal; font-size:12px; color:#6b7178}
.fine{margin-top:22px; color:var(--fg-dim); font-size:13.5px; line-height:1.6; max-width:70ch}

/* AFTERCARE */
.care{display:grid; grid-template-columns:1fr 1fr; gap:clamp(16px,2vw,26px)}
.care__item{display:flex; gap:18px; padding:clamp(20px,2.4vw,30px); border:1px solid var(--line-soft); border-radius:14px; background:var(--bg-soft)}
.care__no{font-size:13px; font-weight:700; color:var(--fg-dim); padding-top:4px}
.care__item b{display:block; font-size:clamp(16px,1.7vw,20px); text-transform:uppercase; letter-spacing:.01em; margin-bottom:8px}
.care__item p{color:#c1c7cd; font-size:14.5px; line-height:1.55}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:clamp(18px,2.2vw,26px) 4px; font-size:clamp(17px,2vw,26px); font-weight:700; text-transform:uppercase; letter-spacing:-.01em;
  transition:color .25s var(--ease)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:hover{color:#fff}
.faq__pm{position:relative; width:16px; height:16px; flex:0 0 auto}
.faq__pm::before,.faq__pm::after{content:""; position:absolute; background:var(--fg); transition:transform .3s var(--ease)}
.faq__pm::before{top:7px; left:0; width:16px; height:2px}
.faq__pm::after{left:7px; top:0; width:2px; height:16px}
.faq__item[open] .faq__pm::after{transform:scaleY(0)}
.faq__a{padding:0 4px clamp(20px,2.4vw,28px); max-width:76ch; color:#c1c7cd; font-size:15px; line-height:1.65}
.faq__item[open] .faq__a{animation:faqIn .4s var(--ease)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* BOOK */
.book{display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(28px,5vw,72px); align-items:start}
.book__lead{font-size:clamp(18px,2vw,24px); line-height:1.4; font-weight:500; margin-bottom:28px}
.book__contacts{display:grid}
.book__contacts a{display:flex; justify-content:space-between; gap:16px; padding:16px 0; border-top:1px solid var(--line);
  font-size:14px; transition:padding-left .3s var(--ease), color .5s var(--ease), border-color .5s var(--ease)}
.book__contacts a:last-child{border-bottom:1px solid var(--line)}
.book__contacts a span:first-child{color:var(--fg-dim); text-transform:uppercase; letter-spacing:.12em; font-size:12px; align-self:center}
.book__contacts a:hover{padding-left:8px}

.form{display:grid; gap:18px}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:18px}
.field{display:grid; gap:8px}
.field>span{font-size:12px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--fg-dim)}
.field input,.field textarea{font-family:var(--font); font-size:16px; color:var(--fg); background:transparent;
  border:0; border-bottom:1px solid var(--line); padding:10px 2px; resize:vertical;
  transition:border-color .25s var(--ease)}
.field textarea{min-height:80px; line-height:1.5}
.field input::placeholder,.field textarea::placeholder{color:#565b61}
.field input:focus,.field textarea:focus{outline:none; border-color:var(--fg)}
.note{padding:16px 18px; border-radius:12px; margin-bottom:22px; display:grid; gap:3px}
.note--ok{background:rgba(237,237,237,.06); border:1px solid var(--line)}
.note--err{background:rgba(255,120,90,.1); border:1px solid rgba(255,140,110,.35)}
.note b{font-size:14px; text-transform:uppercase; letter-spacing:.06em} .note span{font-size:13.5px; color:#c1c7cd}
.note a{text-decoration:underline}
.hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{padding:clamp(64px,10vw,140px) var(--pad) 40px; border-top:1px solid var(--line-soft); margin-top:clamp(40px,8vw,120px); overflow:hidden}
.foot__mark{display:block; max-width:var(--maxw); margin:0 auto; font-weight:900; text-transform:uppercase;
  font-size:clamp(64px,23vw,320px); line-height:.8; letter-spacing:-.04em; color:var(--fg)}
.foot__grid{max-width:var(--maxw); margin:clamp(30px,5vw,60px) auto 0; display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap;
  padding-top:26px; border-top:1px solid var(--line-soft)}
.foot__col{display:grid; gap:8px; font-size:14px}
.foot__lbl{color:var(--fg-dim); text-transform:uppercase; letter-spacing:.14em; font-size:12px; font-weight:600}
.foot__col a{color:#c7ccd1; transition:color .2s var(--ease)} .foot__col a:hover{color:var(--fg)}
.foot__col--right{text-align:right; color:var(--fg-dim)}

/* ============================================================
   REVEAL
   ============================================================ */
[data-reveal]{opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .8s var(--ease)}
[data-reveal].in{opacity:1; transform:none}
/* заголовки секций поднимаются заметнее — акцент (transform-only, безопасно для IntersectionObserver) */
.sec__head h2[data-reveal]{transform:translateY(46px)}
.sec__head h2[data-reveal].in{transform:none}

/* ============================================================
   Интерактив (apple-design + emil-design-eng)
   ============================================================ */
/* кастомный курсор (перо + кольцо), инвертируется через mix-blend */
.cur-dot,.cur-ring{position:fixed; top:0; left:0; z-index:200; pointer-events:none; mix-blend-mode:difference;
  will-change:transform; opacity:0; transition:opacity .35s var(--ease)}
body.cursor-ready .cur-dot,body.cursor-ready .cur-ring{opacity:1}
.cur-dot{width:6px; height:6px; margin:-3px 0 0 -3px; border-radius:50%; background:#fff}
.cur-ring{width:42px; height:42px; margin:-21px 0 0 -21px; border-radius:50%; border:1px solid #fff}
body.cursor-on, body.cursor-on *{cursor:none !important}

/* индикатор прогресса скролла */
.progress{position:fixed; top:0; left:0; height:2px; width:100%; background:var(--fg);
  transform:scaleX(0); transform-origin:0 50%; z-index:60; will-change:transform}

/* навбар прячется при скролле вниз */
.nav.hide{transform:translateY(-100%)}

/* магнитные кнопки */
.btn{will-change:transform}

/* hero — посимвольный маск-ревил */
.hero__title .char{display:inline-block; overflow:hidden; vertical-align:top}
.hero__title .char>i{display:inline-block; font-style:normal; transform:translateY(118%); transition:transform .95s var(--ease)}
.hero.lit .hero__title .char>i{transform:none}

/* маркизу двигает JS */
body.js .marquee__track{animation:none}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width:860px){
  .nav__links{position:fixed; inset:var(--nav-h) 0 auto 0; flex-direction:column; gap:0; padding:8px var(--pad) 24px;
    background:rgba(10,10,10,.96); -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-soft);
    transform:translateY(-12px); opacity:0; visibility:hidden; transition:opacity .25s var(--ease), transform .3s var(--ease), visibility .3s}
  body.menu-open .nav__links{transform:none; opacity:1; visibility:visible}
  .nav__links a{padding:16px 0; font-size:15px; letter-spacing:.1em; border-bottom:1px solid var(--line-soft); color:var(--fg)}
  .nav__links a::after{display:none}
  .nav__burger{display:block}
  .lang{display:flex}
  .nav__right{gap:10px}
  .nav__right .btn--sm{padding:8px 14px; font-size:11px; letter-spacing:.06em}
  .about{grid-template-columns:1fr; gap:24px}
  .row{grid-template-columns:1fr auto; gap:6px 16px}
  .row__desc{grid-column:1; grid-row:2; align-self:start}
  .row__val{grid-column:2; grid-row:1}
  .care{grid-template-columns:1fr}
  .book{grid-template-columns:1fr; gap:34px}
  .field-row{grid-template-columns:1fr}
  .foot__grid{flex-direction:column} .foot__col--right{text-align:left}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .marquee__track,.hero__scroll{animation:none}
  [data-reveal]{opacity:1; transform:none; transition:none}
  [data-reveal].rc{clip-path:none}
  .hero__title .char>i{transform:none}
  .cur-dot,.cur-ring,.progress{display:none}
  body.cursor-on,body.cursor-on *{cursor:auto!important}
  .nav.hide{transform:none}
  *{transition-duration:.01ms!important}
}