/* ===== Шрифты (локально) ===== */
@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/inter-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/inter-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/inter-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/inter-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ===== Переменные ===== */
:root{
	--c0:#000;--c1:#0a0a0a;--c2:#111;--c3:#1a1a1a;--muted:#888;--fg:#fff;
	--line:#1a1a1a;--pad:clamp(20px,5vw,64px);--sec:clamp(88px,14vw,200px);
	--ease:cubic-bezier(.2,.8,.2,1);
	--font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

/* ===== Сброс ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--c0);color:var(--fg);font:400 16px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p,figure,blockquote{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
:focus-visible{outline:1px solid var(--fg);outline-offset:4px}
::selection{background:var(--fg);color:var(--c0)}
[hidden]{display:none!important}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--fg);color:var(--c0);padding:12px 16px;z-index:10000}
.skip-link:focus{left:0}

/* Lenis */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
html.nav-open body{overflow:hidden}

/* ===== Типографика и каркас ===== */
.container{width:100%;max-width:1440px;margin:0 auto;padding:0 var(--pad)}
.section{padding:var(--sec) 0;border-top:1px solid var(--line);scroll-margin-top:60px}
.eyebrow{font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-bottom:24px}
.h2{font-size:clamp(2rem,6vw,4.5rem);font-weight:600;line-height:1.02;letter-spacing:-.03em;margin-bottom:clamp(32px,6vw,72px);max-width:18ch}
.h3{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:400;margin:40px 0 16px}
.lead{font-size:clamp(1.1rem,2vw,1.5rem);line-height:1.5;color:#d4d4d4;max-width:46ch}
.grid-2{display:grid;gap:48px}
@media(min-width:900px){.grid-2{grid-template-columns:1fr 1fr;gap:96px}}

/* ===== Кнопки ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:18px 36px;background:var(--fg);color:var(--c0);border:1px solid var(--fg);font-weight:600;font-size:15px;letter-spacing:.02em;transition:background .3s,color .3s}
.btn:hover{background:transparent;color:var(--fg)}
.btn--ghost{background:transparent;color:var(--fg)}
.btn--ghost:hover{background:var(--fg);color:var(--c0)}
.btn--small{padding:10px 20px;font-size:14px}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ===== Прелоадер ===== */
.preloader{position:fixed;inset:0;z-index:9999;background:var(--c0);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;animation:pl-hide .01s linear 3.5s forwards}
.preloader__logo{font-size:clamp(2rem,6vw,4rem);font-weight:600;letter-spacing:.3em;padding-left:.3em}
.preloader__line{display:block;width:120px;height:1px;background:var(--fg);transform-origin:left}
.preloader.is-done{display:none}
@keyframes pl-hide{to{opacity:0;visibility:hidden}}

/* ===== Переход между страницами ===== */
.page-transition{position:fixed;inset:0;z-index:9998;background:var(--c0);transform:scaleY(0);transform-origin:bottom;pointer-events:none}

/* ===== Курсор ===== */
.cursor{display:none}
.has-cursor .cursor{display:block;position:fixed;left:0;top:0;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:#fff;mix-blend-mode:difference;pointer-events:none;z-index:10001;transition:width .25s,height .25s,margin .25s}
.has-cursor .cursor.is-hover{width:56px;height:56px;margin:-28px 0 0 -28px}

/* ===== Шапка и меню ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:50;transition:transform .45s var(--ease),background .3s,border-color .3s;border-bottom:1px solid transparent}
.header.is-scrolled{background:rgba(0,0,0,.85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-color:var(--line)}
.header.is-hidden{transform:translateY(-100%)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{position:relative;z-index:61}
.brand__text{font-weight:600;letter-spacing:.3em;font-size:18px}
.brand img{height:36px;width:auto}
.burger{position:relative;z-index:61;width:44px;height:44px}
.burger span{position:absolute;left:10px;right:10px;height:1px;background:var(--fg);transition:transform .3s}
.burger span:first-child{top:18px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.nav{position:fixed;inset:0;background:var(--c0);display:flex;flex-direction:column;justify-content:center;gap:32px;padding:100px var(--pad) 40px;transform:translateY(-100%);visibility:hidden;transition:transform .6s var(--ease),visibility 0s .6s;z-index:60}
.nav.is-open{transform:none;visibility:visible;transition:transform .6s var(--ease)}
.nav__list{display:flex;flex-direction:column;gap:8px}
.nav__list a{display:block;font-size:clamp(2rem,9vw,3.5rem);font-weight:600;letter-spacing:-.02em;padding:6px 0}
.nav__cta{align-self:flex-start}
@media(min-width:900px){
	.burger{display:none}
	.nav{position:static;inset:auto;background:none;flex-direction:row;align-items:center;justify-content:flex-end;gap:36px;padding:0;transform:none;visibility:visible}
	.nav__list{flex-direction:row;gap:32px}
	.nav__list a{font-size:14px;font-weight:400;letter-spacing:.04em;color:var(--muted);transition:color .25s;padding:0}
	.nav__list a:hover,.nav__list .current-menu-item a{color:var(--fg)}
}

/* ===== Hero ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;border-top:0;overflow:hidden;padding:120px 0 80px}
.hero__bg{position:absolute;right:-2vw;bottom:-8vw;font-size:44vw;font-weight:600;line-height:1;letter-spacing:-.05em;color:var(--c2);user-select:none;pointer-events:none;white-space:nowrap}
.hero__inner{position:relative;z-index:1}
.hero__title{font-size:clamp(2.75rem,10.5vw,9.5rem);font-weight:600;line-height:.95;letter-spacing:-.04em;max-width:12ch;margin:8px 0 32px}
.hero__sub{font-size:clamp(1rem,1.8vw,1.35rem);color:var(--muted);max-width:44ch;margin-bottom:40px}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.wi{display:inline-block}
.hero__scroll{position:absolute;left:var(--pad);bottom:24px;width:1px;height:48px;background:var(--c3);overflow:hidden}
.hero__scroll::after{content:"";position:absolute;left:0;top:-100%;width:1px;height:100%;background:var(--fg);animation:scrollLine 2s var(--ease) infinite}
@keyframes scrollLine{to{top:100%}}

/* ===== Списки ===== */
.list-num{counter-reset:n}
.list-num li,.list-line li{padding:18px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
.list-num li::before{counter-increment:n;content:counter(n,decimal-leading-zero);color:var(--muted);margin-right:20px;font-size:13px;letter-spacing:.1em}
.list-line li::before{content:"\2014";color:var(--muted);margin-right:16px}

/* ===== Услуги ===== */
.services__list{border-top:1px solid var(--line)}
.service{display:grid;gap:8px 24px;padding:32px 0;border-bottom:1px solid var(--line);transition:padding .4s var(--ease),background .4s}
.service__num{color:var(--muted);font-size:13px;letter-spacing:.2em}
.service__title{font-size:clamp(1.5rem,3.4vw,2.75rem);font-weight:600;letter-spacing:-.02em;line-height:1.1}
.service__text{color:var(--muted);max-width:52ch}
@media(min-width:900px){
	.service{grid-template-columns:80px 1fr 1fr;align-items:baseline}
	.service:hover{padding-left:24px;background:var(--c1)}
}

/* ===== Партнёры ===== */
.partners-section{padding-bottom:var(--sec)}
.page .partners{padding-bottom:var(--sec)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.filters__btn{padding:10px 20px;border:1px solid var(--c3);color:var(--muted);font-size:14px;transition:all .25s}
.filters__btn:hover{border-color:var(--fg);color:var(--fg)}
.filters__btn.is-active{background:var(--fg);color:var(--c0);border-color:var(--fg)}
.partners__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:900px){.partners__grid{grid-template-columns:repeat(4,1fr)}}
.partner{background:var(--c0);padding:28px 20px;min-height:220px;display:flex;flex-direction:column;justify-content:space-between;gap:20px;transition:background .3s}
.partner:hover{background:var(--c2)}
.partner__logo{height:72px;display:flex;align-items:center}
.partner__logo img{max-height:72px;width:auto;filter:grayscale(1) brightness(1.1);opacity:.8;transition:opacity .3s}
.partner:hover .partner__logo img{opacity:1}
.partner__logo span{font-size:2rem;font-weight:600;letter-spacing:.1em;color:var(--muted)}
.partner__name{font-size:1.1rem;font-weight:600}
.partner__meta{font-size:13px;color:var(--muted)}
.partners__more{margin-top:40px}

/* ===== Команда ===== */
.team__grid{display:grid;grid-template-columns:1fr;gap:40px 24px}
@media(min-width:600px){.team__grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.team__grid{grid-template-columns:repeat(4,1fr)}}
.member__photo{aspect-ratio:4/5;background:var(--c2);overflow:hidden;margin-bottom:16px}
.member__photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:transform .8s var(--ease),filter .4s}
.member:hover .member__photo img{transform:scale(1.04);filter:grayscale(1) brightness(1.15)}
.member__name{font-size:1.25rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.member__meta{color:var(--muted);font-size:14px;display:flex;flex-direction:column}

/* ===== Этапы ===== */
.steps{display:grid;gap:0;border-top:1px solid var(--line)}
@media(min-width:900px){.steps{grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}}
.step{padding:32px 24px 40px;border-bottom:1px solid var(--line)}
@media(min-width:900px){.step{border-right:1px solid var(--line)}}
.step__num{display:block;font-size:clamp(2.5rem,5vw,4rem);font-weight:600;color:var(--c3);margin-bottom:24px;letter-spacing:-.03em}
.step__title{font-size:1.35rem;font-weight:600;margin-bottom:12px}
.step p{color:var(--muted)}

/* ===== Цифры ===== */
.stats{background:var(--c1)}
.stats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:48px 24px}
@media(min-width:900px){.stats__grid{grid-template-columns:repeat(4,1fr)}}
.stat__num{display:block;font-size:clamp(3rem,9vw,7rem);font-weight:600;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.stat__lbl{display:block;margin-top:12px;color:var(--muted);font-size:14px;max-width:22ch}

/* ===== Слайдер отзывов ===== */
.slider__viewport{overflow:hidden;touch-action:pan-y}
.slider__track{display:flex;transition:transform .7s var(--ease)}
.slide{flex:0 0 100%;padding-right:var(--pad)}
.slide__text{font-size:clamp(1.4rem,3.4vw,2.75rem);line-height:1.25;letter-spacing:-.02em;font-weight:600;max-width:28ch}
.slide__text p+p{margin-top:.6em}
.slide__author{margin-top:32px;display:flex;flex-direction:column;gap:2px}
.slide__author span{color:var(--muted);font-size:14px}
.slider__nav{display:flex;align-items:center;gap:24px;margin-top:48px}
.slider__btn{width:52px;height:52px;border:1px solid var(--c3);font-size:20px;transition:all .25s}
.slider__btn:hover{background:var(--fg);color:var(--c0);border-color:var(--fg)}
.slider__count{color:var(--muted);font-variant-numeric:tabular-nums;font-size:14px;letter-spacing:.1em}

/* ===== FAQ ===== */
.accordion{border-top:1px solid var(--line)}
.acc{border-bottom:1px solid var(--line)}
.acc__head{font-size:inherit;font-weight:inherit}
.acc__btn{width:100%;display:flex;justify-content:space-between;align-items:center;gap:24px;text-align:left;padding:28px 0;font-size:clamp(1.1rem,2vw,1.4rem);font-weight:600}
.acc__icon{position:relative;flex:0 0 16px;height:16px}
.acc__icon::before,.acc__icon::after{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:var(--fg);transition:transform .3s}
.acc__icon::after{transform:rotate(90deg)}
.acc__btn[aria-expanded="true"] .acc__icon::after{transform:rotate(0)}
.acc__panel{overflow:hidden;height:0;transition:height .4s var(--ease)}
.acc__inner{padding:0 0 28px;color:var(--muted);max-width:60ch}

/* ===== Контакты и форма ===== */
.contact-list li{display:flex;flex-direction:column;gap:2px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-list span{color:var(--muted);font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.contact-list a{transition:color .2s}
.contact-list a:hover{color:var(--muted)}
.form{display:grid;gap:28px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{background:transparent;border:0;border-bottom:1px solid var(--c3);padding:12px 0;border-radius:0;outline:0;color-scheme:dark;transition:border-color .25s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--fg)}
.field select option{background:var(--c2);color:var(--fg)}
.field textarea{resize:vertical;min-height:100px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.check{display:flex;gap:12px;font-size:14px;color:var(--muted);align-items:flex-start}
.check input{accent-color:#fff;margin-top:4px}
.check a{text-decoration:underline}
.form .btn{justify-self:start}
.form__status{min-height:1.5em;font-size:14px;color:var(--muted)}

/* ===== Подвал ===== */
.footer{border-top:1px solid var(--line);padding:64px 0 32px}
.footer__inner{display:grid;gap:40px;margin-bottom:56px}
@media(min-width:900px){.footer__inner{grid-template-columns:2fr 1fr 1fr}}
.footer__logo{font-size:1.5rem;font-weight:600;letter-spacing:.3em}
.footer__brand p{color:var(--muted);margin-top:12px;max-width:34ch}
.footer__nav ul,.footer__social{display:flex;flex-direction:column;gap:10px}
.footer a{color:var(--muted);transition:color .2s}
.footer a:hover{color:var(--fg)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:24px}

/* ===== Cookie ===== */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;max-width:520px;background:var(--c2);border:1px solid var(--c3);padding:20px;display:flex;gap:16px;align-items:center;justify-content:space-between;z-index:90;font-size:14px;color:#d4d4d4}
.cookie a{text-decoration:underline}

/* ===== Внутренние страницы и 404 ===== */
.page__inner{padding-top:160px;padding-bottom:var(--sec)}
.page__inner--narrow{max-width:860px}
.page__title{font-size:clamp(2.2rem,7vw,5.5rem);font-weight:600;line-height:1;letter-spacing:-.03em;margin-bottom:40px}
.prose{color:#d4d4d4}
.prose h2,.prose h3{color:var(--fg);margin:2em 0 .6em;letter-spacing:-.01em}
.prose p,.prose ul,.prose ol{margin:0 0 1.2em}
.prose ul{list-style:disc;padding-left:1.3em}.prose ol{list-style:decimal;padding-left:1.3em}
.prose a{text-decoration:underline}
.page--404 .page__inner{min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.big-404{font-size:clamp(7rem,32vw,24rem);font-weight:600;line-height:.9;letter-spacing:-.06em;color:var(--fg);margin-bottom:24px}
.page--404 .lead{margin-bottom:32px}

/* ===== Reduced motion ===== */
@media(prefers-reduced-motion:reduce){
	html{scroll-behavior:auto}
	*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
	.hero__scroll::after{display:none}
}
/* ===== Визуальное обогащение (оттенки чёрного) ===== */

/* Зерно поверх страницы */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:9997;opacity:.07;
	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='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* Градиентные линии между секциями */
.section{border-image:linear-gradient(90deg,transparent,#2a2a2a 25%,#2a2a2a 75%,transparent) 1}

/* Чередующиеся фоны секций */
main>.section:nth-child(even){background:linear-gradient(180deg,#0b0b0b 0%,#000 70%)}
main>.section.contacts{background:radial-gradient(60% 55% at 85% 100%,#1b1b1b 0%,transparent 70%),#000}

/* Hero: мягкое движущееся свечение и контурный фон */
.hero::before{content:"";position:absolute;inset:-20%;pointer-events:none;
	background:radial-gradient(40% 40% at 75% 25%,#272727 0%,transparent 70%),radial-gradient(35% 35% at 12% 85%,#1d1d1d 0%,transparent 70%);
	animation:drift 18s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate3d(-4%,3%,0) scale(1.08)}}
.hero{padding-bottom:120px}
.hero__scroll{bottom:84px}
.hero__bg{color:transparent;-webkit-text-stroke:1px #2a2a2a}

/* Градиентный текст в заголовках и цифрах */
.h2,.stat__num,.big-404{background:linear-gradient(180deg,#fff 40%,#757575);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* Кнопки со свечением */
.btn{transition:background .3s,color .3s,box-shadow .4s}
.btn:hover{box-shadow:0 0 48px rgba(255,255,255,.16)}

/* Карточки: подсветка под курсором */
.service,.step,.partner{--mx:50%;--my:50%;position:relative}
.service::before,.step::before,.partner::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
	background:radial-gradient(420px circle at var(--mx) var(--my),rgba(255,255,255,.08),transparent 60%)}
.service:hover::before,.step:hover::before,.partner:hover::before{opacity:1}

/* Фото команды: затемнение снизу */
.member__photo{position:relative}
.member__photo::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.75))}

/* Бегущая строка в hero */
.marquee{position:absolute;left:0;right:0;bottom:0;overflow:hidden;border-top:1px solid #1a1a1a;background:rgba(0,0,0,.45);padding:16px 0}
.marquee__track{display:flex;width:max-content;animation:marq 40s linear infinite}
.marquee__group{display:flex;flex-shrink:0}
.marquee__group span{padding:0 28px;font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:#888;white-space:nowrap}
.marquee__group span::after{content:"/";margin-left:56px;color:#333}
@keyframes marq{to{transform:translateX(-50%)}}

/* Полоска прогресса прокрутки */
.progress{position:fixed;top:0;left:0;right:0;height:2px;background:#fff;transform:scaleX(0);transform-origin:left;z-index:70;pointer-events:none}
.admin-bar .progress{top:32px}
/* ===== Дополнительные эффекты ===== */

/* Подсветка hero за курсором */
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
	background:radial-gradient(520px circle at var(--hx,70%) var(--hy,30%),rgba(255,255,255,.06),transparent 60%)}

/* Наклон фото команды */
.member{perspective:900px}
.member__photo{transform-style:preserve-3d;will-change:transform}

/* Боковая навигация точками */
.dots{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:40;display:none;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none}
@media(min-width:1100px){.dots{display:flex}}
.dots li{padding:5px}
.dots a{position:relative;display:block;width:8px;height:8px;border:1px solid #666;border-radius:50%;transition:background .3s,border-color .3s,transform .3s}
.dots a::before{content:attr(data-label);position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#888;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .3s}
.dots a:hover::before,.dots a:focus-visible::before{opacity:1}
.dots a:hover{border-color:#fff}
.dots a.is-active{background:#fff;border-color:#fff;transform:scale(1.4)}