/* =========================================================
   StudyPro — Apple-минимализм + glassmorphism
   Сетка: одна колонка 1160px, секции чередуют чистый фон и лёгкую тонировку;
   стекло используется для карточек, навигации и плавающих панелей.
   ========================================================= */
:root{
  --bg:#F5F7FC;
  --white:#FFFFFF;
  --ink:#111827;
  --ink-2:#64748B;
  --ink-3:#94A3B8;
  --accent:#2563EB;
  --accent-hover:#1D4ED8;
  --accent-light:#DBEAFE;
  --violet:#8B5CF6;
  --ok:#16A34A;
  --danger:#DC2626;
  --line:rgba(17,24,39,.08);
  --line-strong:rgba(17,24,39,.14);

  --glass-bg:linear-gradient(135deg,rgba(255,255,255,.72),rgba(255,255,255,.52));
  --glass-solid:rgba(255,255,255,.66);
  --glass-edge:rgba(255,255,255,.75);
  --glass-blur:24px;
  --shadow-sm:0 1px 2px rgba(17,24,39,.04),0 4px 12px -4px rgba(30,58,138,.08);
  --shadow:0 1px 0 rgba(255,255,255,.9) inset,0 2px 4px rgba(17,24,39,.03),0 24px 48px -24px rgba(30,58,138,.22);
  --shadow-lg:0 1px 0 rgba(255,255,255,.9) inset,0 40px 80px -32px rgba(30,58,138,.32);
  --glow:0 0 0 1px rgba(37,99,235,.10),0 18px 50px -12px rgba(37,99,235,.35);

  --r-sm:16px; --r-md:20px; --r-lg:24px; --r-xl:28px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --wrap:1160px;
  --header-h:76px;
  color-scheme:light;
}

/* ---------- База ---------- */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;font-feature-settings:"cv11","ss01"}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--bg);z-index:80}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
h1,h2,h3{text-wrap:balance;color:var(--ink)}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(37,99,235,.55);outline-offset:3px;border-radius:12px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:12px;transition:top .2s}
.skip:focus{top:calc(12px + env(safe-area-inset-top,0px))}
.ic{display:inline-flex;line-height:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}

/* ---------- Фон с глубиной ---------- */
.backdrop{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(80px);will-change:transform}
.o1{width:52vw;height:52vw;max-width:760px;max-height:760px;left:-14vw;top:-18vw;background:radial-gradient(circle,rgba(96,165,250,.55),rgba(96,165,250,0) 70%)}
.o2{width:44vw;height:44vw;max-width:640px;max-height:640px;right:-12vw;top:8vh;background:radial-gradient(circle,rgba(167,139,250,.42),rgba(167,139,250,0) 70%)}
.o3{width:40vw;height:40vw;max-width:600px;max-height:600px;left:28vw;bottom:-22vw;background:radial-gradient(circle,rgba(147,197,253,.45),rgba(147,197,253,0) 70%)}

/* ---------- Стекло и поверхности ---------- */
.glass{background:var(--glass-bg);-webkit-backdrop-filter:saturate(170%) blur(var(--glass-blur));backdrop-filter:saturate(170%) blur(var(--glass-blur));border:1px solid var(--glass-edge);box-shadow:var(--shadow)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.glass{background:rgba(255,255,255,.92)}}

/* ---------- Типографика ---------- */
.kicker{font-size:14px;font-weight:600;color:var(--accent);letter-spacing:.01em;margin-bottom:12px}
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center{text-align:center;margin-inline:auto}
.section-head.split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:24px 40px;flex-wrap:wrap}
.section-head.split>div{max-width:620px}
.section-head h2,.order-copy h2,.contacts-copy h2{font-size:clamp(34px,4.6vw,56px);line-height:1.05;font-weight:700;letter-spacing:-.035em}
.section-sub{font-size:clamp(17px,1.5vw,20px);line-height:1.5;color:var(--ink-2);margin-top:18px;max-width:40em}
.fine-print{font-size:14px;color:var(--ink-2);margin-top:28px;max-width:62ch}

/* ---------- Кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:11px 22px;border-radius:999px;border:1px solid transparent;font-size:16px;font-weight:600;letter-spacing:-.005em;cursor:pointer;white-space:nowrap;transition:background .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease),transform .2s var(--ease),border-color .25s}
.btn:active{transform:scale(.97)}
.btn-sm{min-height:40px;padding:8px 18px;font-size:15px}
.btn-lg{min-height:54px;padding:14px 28px;font-size:17px}
.btn-block{width:100%}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 10px 24px -10px rgba(37,99,235,.7)}
.btn-primary:hover{background:var(--accent-hover);box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 14px 30px -10px rgba(37,99,235,.8)}
.btn-glass{background:rgba(255,255,255,.62);border-color:var(--glass-edge);color:var(--ink);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow-sm)}
.btn-glass:hover{background:#fff}
.btn-soft{background:var(--accent-light);color:var(--accent)}
.btn-soft:hover{background:#cfe0fd}
.btn-quiet{background:transparent;color:var(--accent);border-color:var(--line-strong)}
.btn-quiet:hover{border-color:var(--accent);background:rgba(37,99,235,.04)}
.link-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:6px 0;color:var(--accent);font-weight:600;font-size:16px;cursor:pointer}
.link-btn svg{transition:transform .25s var(--ease)}
.link-btn:hover svg{transform:translateX(3px)}

/* ---------- Шапка ---------- */
.header{position:sticky;top:env(safe-area-inset-top,0px);z-index:60;padding-block:14px}
.nav{display:flex;align-items:center;gap:28px;height:56px;padding:0 8px 0 20px;border-radius:999px;transition:box-shadow .3s var(--ease),background .3s}
.header.scrolled .nav{box-shadow:var(--shadow-lg)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.025em}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(150deg,#3B82F6,#1D4ED8);color:#fff;font-size:15px;font-weight:700;box-shadow:0 6px 14px -6px rgba(37,99,235,.8),0 1px 0 rgba(255,255,255,.35) inset}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{display:block;padding:8px 12px;border-radius:999px;font-size:15px;color:var(--ink-2);transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:rgba(17,24,39,.04)}
.nav-links a.active{color:var(--ink)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:50%;border:0;background:transparent;cursor:pointer;position:relative}
.burger span{position:absolute;left:13px;right:13px;height:1.8px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),top .3s var(--ease)}
.burger span:first-child{top:18px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{top:21.5px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:21.5px;transform:rotate(-45deg)}
.mobile-menu{margin-top:10px;border-radius:var(--r-lg);padding:10px;display:grid;gap:2px;transform-origin:top center;animation:menuIn .3s var(--ease)}
.mobile-menu a:not(.btn){padding:14px 16px;border-radius:14px;font-size:18px;font-weight:500}
.mobile-menu a:not(.btn):active{background:rgba(17,24,39,.05)}
.mobile-menu .btn{margin-top:8px}
@keyframes menuIn{from{opacity:0;transform:translateY(-8px) scale(.98)}}

/* ---------- Hero ---------- */
.hero{padding-block:56px 96px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;align-items:center}
.eyebrow{display:inline-flex;font-size:14px;font-weight:500;color:var(--ink-2);padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.6);border:1px solid var(--glass-edge);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.hero h1{font-size:clamp(42px,5.6vw,74px);line-height:1.02;font-weight:800;letter-spacing:-.045em;margin-top:22px}
.accent-text{background:linear-gradient(105deg,var(--accent) 0%,#4F46E5 55%,var(--violet) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(18px,1.55vw,21px);color:var(--ink-2);line-height:1.5;margin-top:24px;max-width:32em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-note{display:flex;align-items:baseline;gap:10px;margin-top:28px;font-size:15px;color:var(--ink-2)}
.dot{flex:none;align-self:center;width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(22,163,74,.15)}

.hero-visual{position:relative;aspect-ratio:1/0.86;max-width:100%}
.glow{position:absolute;inset:14% 8% 10% 12%;background:radial-gradient(closest-side,rgba(37,99,235,.35),rgba(139,92,246,.18) 55%,transparent);filter:blur(30px)}
.laptop{position:absolute;left:4%;right:10%;top:10%;}
.laptop-screen{position:relative;aspect-ratio:16/10;border-radius:18px 18px 6px 6px;background:#0B1120;padding:2.2%;box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,var(--shadow-lg);overflow:hidden}
.laptop-screen>.mock{position:absolute;inset:2.2%;width:auto;height:auto;border-radius:10px 10px 3px 3px}
.laptop-base{height:0;margin:0 -7%;border-top:14px solid #D9DEE8;border-left:22px solid transparent;border-right:22px solid transparent;border-radius:0 0 12px 12px;position:relative;filter:drop-shadow(0 24px 24px rgba(30,58,138,.18))}
.laptop-base::after{content:"";position:absolute;left:42%;right:42%;top:-14px;height:5px;border-radius:0 0 6px 6px;background:#C3CAD7}
.phone{position:absolute;right:2%;bottom:4%;width:25%;aspect-ratio:9/19;border-radius:30px;background:#0B1120;padding:3.2%;box-shadow:0 0 0 1px rgba(255,255,255,.1) inset,var(--shadow-lg)}
.phone::before{content:"";position:absolute;top:4.5%;left:50%;transform:translateX(-50%);width:30%;height:3.2%;border-radius:999px;background:#000;z-index:2}
.phone-screen{position:relative;height:100%;border-radius:24px;overflow:hidden;background:#fff}
.phone-screen>.mock{position:absolute;inset:0}
.phone-screen .mock-slides{padding:42% 7% 16%;gap:3%}
.phone-screen .ms-title{font-size:9cqw;max-width:100%}
.phone-screen .ms-kicker{font-size:5cqw}
.phone-screen .ms-stat{display:none}
.phone-screen .ms-page{font-size:4.5cqw}
.phone-screen .ms-strip{height:7cqh}
.float-card{position:absolute;border-radius:var(--r-md);padding:16px 18px}
.fc-label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:10px}
.fc-doc{left:-2%;bottom:6%;width:min(290px,54%)}
.fc-doc dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13px}
.fc-doc dt{color:var(--ink-2)}
.fc-doc dd{font-weight:600;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.fc-slides{right:4%;top:0;width:min(190px,36%)}
.fc-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.fc-thumbs i{aspect-ratio:16/10;border-radius:5px;background:linear-gradient(135deg,#E2E8F0,#F1F5F9);border:1px solid rgba(17,24,39,.06)}
.fc-thumbs i.on{background:linear-gradient(135deg,var(--accent),var(--violet));box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--accent)}
.float-card,.phone,.laptop{transition:translate .6s var(--ease)}
@media (prefers-reduced-motion:no-preference){
  .fc-doc{animation:bob 9s ease-in-out infinite}
  .fc-slides{animation:bob 8s ease-in-out -3s infinite}
  .phone{animation:bob 10s ease-in-out -5s infinite}
}
@keyframes bob{50%{transform:translateY(-8px)}}

/* ---------- Секции ---------- */
.section{padding-block:120px}
.section-tint{background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.55) 18%,rgba(255,255,255,.55) 82%,rgba(255,255,255,0))}

/* ---------- Услуги ---------- */
.services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.svc{border-radius:var(--r-xl);padding:36px;display:flex;flex-direction:column;gap:16px;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow),var(--glow)}
.svc-ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;color:var(--accent);background:linear-gradient(145deg,#fff,var(--accent-light));box-shadow:0 1px 0 #fff inset,0 8px 20px -10px rgba(37,99,235,.5)}
.svc h3{font-size:28px;font-weight:700;letter-spacing:-.03em;margin-top:8px}
.svc-lead{color:var(--ink-2);font-size:17px}
.ticks{display:grid;gap:10px;margin-block:6px 8px;flex:1}
.ticks li{position:relative;padding-left:28px;font-size:16px}
.ticks li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--accent-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%232563EB' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center no-repeat}
.svc .link-btn{align-self:flex-start}

/* ---------- Портфолио ---------- */
.filters{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;border-radius:999px;background:rgba(255,255,255,.65);border:1px solid var(--glass-edge);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow-sm)}
.filter{border:0;background:transparent;padding:9px 16px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);cursor:pointer;min-height:40px;transition:background .25s var(--ease),color .25s,box-shadow .25s}
.filter:hover{color:var(--ink)}
.filter[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(17,24,39,.08),0 0 0 .5px rgba(17,24,39,.06)}
.works{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.work{display:flex;flex-direction:column;gap:14px;padding:0;border:0;background:none;text-align:left;cursor:pointer;min-width:0}
.work[hidden]{display:none}
.work-lg{grid-column:span 2;grid-row:span 2}
.work-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:#fff;box-shadow:var(--shadow);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.work-lg .work-media{aspect-ratio:auto;flex:1;min-height:0}
.work:hover .work-media{transform:translateY(-4px);box-shadow:var(--shadow-lg),var(--glow)}
.work-media>.mock,.work-media>.mock-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.badge{position:absolute;left:14px;bottom:14px;z-index:2;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:600;color:var(--ink);background:rgba(255,255,255,.75);border:1px solid var(--glass-edge);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.work-cap{display:flex;flex-direction:column;gap:2px;padding-inline:4px}
.work-title{font-size:18px;font-weight:600;letter-spacing:-.015em}
.work-meta{font-size:14px;color:var(--ink-2)}

/* ---------- Макеты (масштаб через container queries) ---------- */
.mock{container-type:size;position:relative;overflow:hidden;width:100%;height:100%;font-family:var(--font)}
.mock *{box-sizing:border-box}
/* слайды */
.mock-slides{background:linear-gradient(150deg,color-mix(in srgb,var(--a) 14%,#fff),#fff 60%);display:flex;flex-direction:column;justify-content:center;gap:4%;padding:5% 7%}
.ms-slide{position:relative;flex:1;border-radius:2.4cqw;background:linear-gradient(140deg,var(--a),var(--b));color:#fff;padding:6cqh 6cqw;display:flex;flex-direction:column;gap:2cqh;box-shadow:0 3cqh 6cqh -3cqh color-mix(in srgb,var(--a) 70%,transparent);overflow:hidden}
.ms-slide::after{content:"";position:absolute;right:-12%;top:-30%;width:55%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 65%)}
.ms-kicker{font-size:3.2cqh;opacity:.75;font-weight:500}
.ms-title{font-size:min(7.4cqh,5.4cqw);line-height:1.08;font-weight:700;letter-spacing:-.03em;max-width:75%}
.ms-body{flex:1;display:flex;align-items:flex-end;gap:5cqw;min-height:0}
.ms-chart{flex:1;height:100%;max-height:30cqh;display:flex;align-items:flex-end;gap:1.6cqw}
.ms-chart i{flex:1;height:var(--h);border-radius:1cqw 1cqw .3cqw .3cqw;background:rgba(255,255,255,.88)}
.ms-chart i:last-child{background:#fff;box-shadow:0 0 2cqw rgba(255,255,255,.7)}
.ms-stat{display:flex;flex-direction:column;gap:1.4cqh;width:24%}
.ms-stat b{font-size:min(9cqh,6.4cqw);letter-spacing:-.04em;line-height:1}
.ms-stat span{height:1.6cqh;border-radius:9px;background:rgba(255,255,255,.55)}
.ms-stat span+span{width:70%}
.ms-page{position:absolute;right:5cqw;bottom:4cqh;font-size:2.8cqh;opacity:.7}
.ms-strip{display:flex;gap:2cqw;height:12cqh}
.ms-strip i{flex:1;border-radius:1cqw;background:#fff;border:1px solid rgba(17,24,39,.08)}
.ms-strip i.on{background:linear-gradient(140deg,var(--a),var(--b));border-color:transparent}
/* сайт */
.mock-site{background:#fff;display:flex;flex-direction:column}
.mw-bar{display:flex;align-items:center;gap:1.4cqw;height:9cqh;padding:0 3cqw;background:#F1F5F9;border-bottom:1px solid rgba(17,24,39,.06);flex:none}
.mw-bar i{width:2.2cqh;height:2.2cqh;border-radius:50%;background:#CBD5E1}
.mw-bar i:nth-child(1){background:#F87171}.mw-bar i:nth-child(2){background:#FBBF24}.mw-bar i:nth-child(3){background:#34D399}
.mw-bar span{margin:0 auto;font-size:3cqh;color:#64748B;background:#fff;padding:.6cqh 4cqw;border-radius:99px}
.mw-body{flex:1;padding:4cqh 5cqw;display:flex;flex-direction:column;gap:5cqh;background:linear-gradient(180deg,#fff,color-mix(in srgb,var(--a) 6%,#fff))}
.mw-nav{display:flex;align-items:center;gap:2.6cqw}
.mw-nav b{width:5cqh;height:5cqh;border-radius:1.4cqh;background:linear-gradient(140deg,var(--a),var(--b))}
.mw-nav span{width:7cqw;height:1.6cqh;border-radius:9px;background:#E2E8F0}
.mw-nav span:first-of-type{margin-left:auto}
.mw-nav em{width:12cqw;height:5cqh;border-radius:99px;background:var(--a)}
.mw-hero{flex:1;display:grid;grid-template-columns:1.1fr 1fr;gap:4cqw;align-items:center;min-height:0}
.mw-copy{display:flex;flex-direction:column;gap:2.4cqh}
.mw-h{font-size:min(7cqh,5cqw);line-height:1.08;font-weight:800;letter-spacing:-.035em;color:#0F172A}
.mw-l{height:1.8cqh;border-radius:9px;background:#E2E8F0}
.mw-l.s{width:70%}
.mw-btn{width:40%;height:6cqh;border-radius:99px;background:linear-gradient(140deg,var(--a),var(--b));margin-top:1cqh}
.mw-img{height:100%;max-height:44cqh;border-radius:2.4cqw;background:radial-gradient(80% 80% at 70% 20%,rgba(255,255,255,.55),transparent 60%),linear-gradient(140deg,var(--a),var(--b))}
.mw-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:2.4cqw;height:14cqh;flex:none}
.mw-cards i{border-radius:1.8cqw;background:#fff;border:1px solid rgba(17,24,39,.07);box-shadow:0 1cqh 3cqh -1.5cqh rgba(30,58,138,.25)}
/* документ */
.mock-doc{background:linear-gradient(150deg,color-mix(in srgb,var(--a) 10%,#F8FAFC),#EEF2F8);display:flex;align-items:center;justify-content:center}
.md-page{position:relative;width:46cqw;max-width:62cqh;aspect-ratio:210/297;max-height:86cqh;background:#fff;border-radius:.8cqw;box-shadow:0 2cqh 5cqh -2cqh rgba(30,58,138,.3);padding:6cqh 3.4cqw 4cqh 5cqw;display:flex;flex-direction:column;gap:2.6cqh}
.md-back{position:absolute;transform:translate(5cqw,2cqh) rotate(4deg);opacity:.75;padding:0}
.md-h{text-align:center;font:700 min(2.8cqh,1.9cqw)/1.2 "Times New Roman",Times,serif;letter-spacing:.06em;color:#0F172A}
.md-par{display:flex;flex-direction:column;gap:1.3cqh}
.md-l{height:1cqh;border-radius:9px;background:#CBD5E1}
.md-l:first-child{margin-left:12%}
.md-l.end{width:62%}
.md-table{display:grid;grid-template-columns:1.4fr 1fr 1fr;border:1px solid #CBD5E1;border-radius:.4cqw;overflow:hidden}
.md-table i{height:3.2cqh;border-right:1px solid #E2E8F0;border-bottom:1px solid #E2E8F0}
.md-table i:nth-child(-n+3){background:color-mix(in srgb,var(--a) 14%,#fff)}
.md-cap{height:.9cqh;width:44%;align-self:center;border-radius:9px;background:#94A3B8}
.md-num{position:absolute;bottom:2cqh;left:50%;transform:translateX(-50%);font:min(2cqh,1.4cqw)/1 "Times New Roman",serif;color:#64748B}
.md-tags{position:absolute;right:4cqw;top:8cqh;display:flex;flex-direction:column;gap:1.6cqh;align-items:flex-end}
.md-tags span{font-size:min(2.6cqh,1.9cqw);font-weight:600;padding:1cqh 2cqw;border-radius:99px;background:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.9);color:#1E293B;box-shadow:0 1cqh 2cqh -1cqh rgba(30,58,138,.25);white-space:nowrap}
.md-tags span:nth-child(2){margin-right:3cqw}
/* редизайн */
.mock-redesign{display:grid;grid-template-columns:1fr 1fr;background:#E2E8F0;gap:1px}
.mr-side{position:relative;padding:12cqh 4cqw 6cqh;display:flex;align-items:center;justify-content:center}
.mr-before{background:#F1F5F9}
.mr-after{background:linear-gradient(150deg,color-mix(in srgb,var(--a) 10%,#fff),#fff)}
.mr-tag{position:absolute;left:3cqw;top:4cqh;font-size:3.2cqh;font-weight:600;padding:.8cqh 2.4cqw;border-radius:99px;background:#fff;color:#334155;border:1px solid rgba(17,24,39,.08)}
.mr-after .mr-tag{background:var(--a);color:#fff;border-color:transparent}
.mr-old,.mr-new{width:100%;aspect-ratio:16/10;border-radius:1.4cqw;padding:4cqh 3cqw;display:flex;flex-direction:column;gap:1.3cqh}
.mr-old{background:#fff;border:1px solid #CBD5E1;filter:saturate(.4)}
.mr-old b{height:3cqh;width:80%;background:#94A3B8;border-radius:2px}
.mr-old span{height:1.1cqh;background:#CBD5E1;border-radius:2px}
.mr-old span:nth-child(odd){width:92%}
.mr-old em{height:5cqh;width:30%;background:#FCA5A5;border-radius:2px;display:inline-block}
.mr-new{background:linear-gradient(140deg,var(--a),var(--b));color:#fff;box-shadow:0 2cqh 5cqh -2cqh color-mix(in srgb,var(--a) 70%,transparent);position:relative}
.mr-t{font-size:min(4cqh,3cqw);font-weight:700;line-height:1.1;letter-spacing:-.02em;max-width:60%}
.mr-donut{position:absolute;right:3.4cqw;bottom:4cqh;width:11cqw;aspect-ratio:1;border-radius:50%;background:conic-gradient(#fff 0 68%,rgba(255,255,255,.3) 0);-webkit-mask:radial-gradient(circle,transparent 52%,#000 53%);mask:radial-gradient(circle,transparent 52%,#000 53%)}
.mr-l{margin-top:auto;height:1.2cqh;width:40%;border-radius:9px;background:rgba(255,255,255,.7)}
.mr-l.s{margin-top:0;width:28%}

/* ---------- Преимущества ---------- */
.why-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:48px 40px;border-top:1px solid var(--line);padding-top:48px}
.why-item h3{font-size:20px;font-weight:600;letter-spacing:-.02em;margin-top:22px}
.why-item p{color:var(--ink-2);font-size:16px;margin-top:10px}
.why-ico{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;color:var(--accent)}

/* ---------- Этапы ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:none}
.steps::before{content:"";position:absolute;left:12.5%;right:12.5%;top:21px;height:2px;background:linear-gradient(90deg,var(--accent-light),var(--accent),var(--violet),var(--accent-light));opacity:.7;border-radius:2px}
.step{display:flex;flex-direction:column;align-items:center;gap:22px;min-width:0}
.step-n{position:relative;z-index:1;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fff;color:var(--accent);font-weight:700;font-size:17px;box-shadow:0 0 0 6px var(--bg),0 0 0 7px rgba(37,99,235,.18),0 8px 20px -6px rgba(37,99,235,.45)}
.step-card{width:100%;flex:1;border-radius:var(--r-lg);padding:28px 26px}
.step-card h3{font-size:20px;font-weight:600;letter-spacing:-.02em}
.step-card p{margin-top:10px;font-size:16px;color:var(--ink-2)}

/* ---------- Цены ---------- */
.prices{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:start}
.prices .section-head{margin-bottom:0;position:sticky;top:calc(var(--header-h) + 40px)}
.price-panel{border-radius:var(--r-xl);padding:8px 32px}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:16px 24px;padding-block:24px;border-bottom:1px solid var(--line)}
.price-row:last-child{border-bottom:0}
.pr-main{min-width:0}
.pr-main h3{font-size:19px;font-weight:600;letter-spacing:-.015em}
.pr-main p{font-size:15px;color:var(--ink-2);margin-top:4px}
.pr-side{display:flex;align-items:center;gap:16px;flex:none}
.pr-price{font-size:19px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap}
.pr-side .btn{min-height:42px;padding:9px 18px;font-size:15px}

/* ---------- Отзывы / сотрудничество ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.review{border-radius:var(--r-lg);padding:30px;display:flex;flex-direction:column;gap:18px}
.review>svg{color:var(--accent);opacity:.6}
.review blockquote{font-size:17px;line-height:1.55;flex:1}
.review figcaption{display:flex;flex-direction:column;font-size:14px;color:var(--ink-2)}
.review figcaption b{color:var(--ink);font-size:15px}
.coop{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.coop .section-head{margin-bottom:0}
.coop-list{display:grid;gap:14px}
.coop-item{display:flex;gap:18px;align-items:flex-start;padding:22px 24px;border-radius:var(--r-md);background:var(--white);box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.coop-item .ic{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--accent-light);color:var(--accent)}
.coop-item h3{font-size:17px;font-weight:600;letter-spacing:-.01em}
.coop-item p{font-size:15px;color:var(--ink-2);margin-top:4px}
.coop .btn{margin-top:28px}

/* ---------- Форма ---------- */
.order{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:64px;align-items:start}
.order-copy{position:sticky;top:calc(var(--header-h) + 40px)}
.order-facts{display:grid;gap:14px;margin-top:36px}
.order-facts li{display:flex;gap:12px;align-items:center;font-size:16px}
.order-facts .ic{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--accent-light);color:var(--accent)}
.order-facts .ic svg{width:16px;height:16px}
.form-card{border-radius:var(--r-xl);padding:40px;position:relative}
#leadForm{display:grid;gap:22px}
.field{display:grid;gap:8px;min-width:0;border:0;padding:0;margin:0}
.field label,.field legend,.field .label{font-size:14px;font-weight:600;color:var(--ink);padding:0}
.field legend{margin-bottom:8px}
.opt{font-weight:400;color:var(--ink-3);margin-left:4px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
input[type=text],input[type=date],textarea{width:100%;min-height:52px;font:inherit;font-size:16px;color:var(--ink);background:rgba(255,255,255,.85);border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:13px 16px;transition:border-color .2s,box-shadow .2s,background .2s;-webkit-appearance:none;appearance:none}
input[type=date]{display:block}
input::placeholder,textarea::placeholder{color:var(--ink-3)}
textarea{resize:vertical;min-height:120px;line-height:1.5}
input:hover,textarea:hover{border-color:rgba(17,24,39,.24)}
input:focus,textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.14)}
.field.invalid input,.field.invalid textarea{border-color:var(--danger);box-shadow:0 0 0 4px rgba(220,38,38,.1)}
.f-err{font-size:13px;color:var(--danger);min-height:0}
.f-err:empty{display:none}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{position:relative}
.pill input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0}
.pill span{display:inline-flex;align-items:center;min-height:42px;padding:9px 16px;border-radius:999px;background:rgba(255,255,255,.85);border:1px solid var(--line-strong);font-size:15px;font-weight:500;transition:all .2s var(--ease);user-select:none}
.pill input:hover+span{border-color:rgba(37,99,235,.5)}
.pill input:checked+span{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 6px 16px -8px rgba(37,99,235,.8)}
.pill input:focus-visible+span{outline:3px solid rgba(37,99,235,.55);outline-offset:2px}
.field.invalid .pill span{border-color:rgba(220,38,38,.5)}
.file{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--r-sm);border:1.5px dashed rgba(37,99,235,.35);background:rgba(219,234,254,.35);cursor:pointer;transition:background .2s,border-color .2s;min-width:0}
.file:hover,.file.drag{background:rgba(219,234,254,.7);border-color:var(--accent)}
.file>.ic{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#fff;color:var(--accent);box-shadow:var(--shadow-sm)}
.file-text{display:flex;flex-direction:column;min-width:0;flex:1}
.file-text b{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-text small{font-size:13px;color:var(--ink-2)}
.file-clear{flex:none;width:36px;height:36px;border-radius:50%;border:0;background:rgba(17,24,39,.06);cursor:pointer;display:grid;place-items:center;color:var(--ink-2)}
.file-clear svg{width:16px;height:16px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink-2);cursor:pointer;line-height:1.45}
.consent input{flex:none;width:20px;height:20px;margin:1px 0 0;accent-color:var(--accent);cursor:pointer}
.consent a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-status{font-size:15px;border-radius:var(--r-sm);padding:0;transition:padding .2s}
.form-status:empty{display:none}
.form-status.error{padding:14px 16px;background:rgba(220,38,38,.07);color:#991B1B;border:1px solid rgba(220,38,38,.2)}
.form-status a{text-decoration:underline;font-weight:600}
.spinner{display:none;width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .8s linear infinite}
.is-loading .spinner{display:inline-block}
.is-loading{pointer-events:none;opacity:.85}
@keyframes spin{to{transform:rotate(360deg)}}
.success{text-align:center;padding:40px 8px;display:grid;justify-items:center;gap:16px;animation:fadeUp .5s var(--ease)}
.success:focus{outline:none}
.success-ico{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:rgba(22,163,74,.1);color:var(--ok)}
.success-ico svg{width:34px;height:34px;stroke-width:2.4}
.success h3{font-size:30px;font-weight:700;letter-spacing:-.03em}
.success p{color:var(--ink-2);max-width:36ch}
.success-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:8px}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}}

/* ---------- Контакты ---------- */
.contacts-section{padding-top:40px}
.contacts{border-radius:32px;padding:56px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center;position:relative;overflow:hidden}
.contacts::before{content:"";position:absolute;right:-10%;top:-40%;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.16),transparent 65%);pointer-events:none}
.hours{margin-top:20px;font-size:15px;color:var(--ink-2)}
.hours:empty{display:none}
.contacts-actions{display:grid;gap:12px;position:relative}
.contact-link{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:var(--r-md);background:rgba(255,255,255,.8);border:1px solid var(--glass-edge);box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s}
.contact-link:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.contact-link b{display:block;font-size:16px;font-weight:600}
.contact-link small{display:block;font-size:14px;color:var(--ink-2);overflow-wrap:anywhere}
.cl-ico{flex:none;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#38BDF8,#0284C7)}
.cl-ico.mail{background:linear-gradient(145deg,#60A5FA,var(--accent))}
.contacts-actions .btn{margin-top:6px}

/* ---------- Футер ---------- */
.footer{padding-block:64px 40px;margin-top:40px;border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.footer-desc{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:30ch}
.footer nav{display:grid;gap:10px;font-size:15px;color:var(--ink-2)}
.footer nav a:hover,.footer-contacts a:hover,.footer-bottom a:hover{color:var(--ink)}
.footer-contacts{display:grid;gap:10px;font-size:15px;color:var(--ink-2);align-content:start}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-3)}
.footer-bottom a{color:var(--ink-2)}

/* ---------- Telegram FAB ---------- */
.tg-fab{position:fixed;z-index:50;right:calc(22px + env(safe-area-inset-right,0px));bottom:calc(22px + env(safe-area-inset-bottom,0px));width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#38BDF8,#0284C7);box-shadow:0 14px 30px -10px rgba(2,132,199,.7),0 1px 0 rgba(255,255,255,.35) inset;transition:transform .3s var(--ease),opacity .3s}
.tg-fab:hover{transform:scale(1.06)}
.tg-fab svg{width:26px;height:26px}

/* ---------- Модальные окна ---------- */
.modal{border:0;padding:0;background:transparent;width:min(620px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 40px);color:var(--ink);overflow:visible}
.modal-wide{width:min(980px,calc(100vw - 32px))}
.modal::backdrop{background:rgba(15,23,42,.32);-webkit-backdrop-filter:blur(10px) saturate(120%);backdrop-filter:blur(10px) saturate(120%)}
.modal[open]{animation:modalIn .4s var(--ease)}
.modal[open]::backdrop{animation:fade .3s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(20px) scale(.97)}}
@keyframes fade{from{opacity:0}}
.modal-body{position:relative;border-radius:var(--r-xl);padding:40px;max-height:calc(100dvh - 40px);overflow:auto;background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(255,255,255,.78));overscroll-behavior:contain}
.modal-close{position:absolute;right:16px;top:16px;z-index:3;width:40px;height:40px;border-radius:50%;border:0;background:rgba(17,24,39,.06);display:grid;place-items:center;cursor:pointer;color:var(--ink-2);transition:background .2s}
.modal-close:hover{background:rgba(17,24,39,.1);color:var(--ink)}
.modal-close svg{width:18px;height:18px}
.modal h2{font-size:32px;font-weight:700;letter-spacing:-.03em;padding-right:44px}
.modal .m-lead{color:var(--ink-2);margin-top:12px;font-size:17px}
.modal h4{margin:28px 0 12px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3)}
.modal .m-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.work-modal{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:36px;align-items:start}
.wm-media{position:relative;aspect-ratio:4/3;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.wm-media>.mock,.wm-media>.mock-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.wm-meta{font-size:14px;color:var(--ink-2);margin-bottom:8px}
.wm-concept{margin-top:20px;font-size:14px;color:var(--ink-2);padding:12px 14px;border-radius:14px;background:var(--accent-light)}

/* ---------- Появление при прокрутке ---------- */
.reveal{transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.pre{opacity:0;transform:translateY(28px)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal.pre{opacity:1;transform:none}
}

/* ---------- Адаптив ---------- */
@media (max-width:1080px){
  .nav-links a{padding:8px 9px;font-size:14px}
  .why-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:960px){
  :root{--header-h:68px}
  .nav-links,.nav-cta{display:none}
  .burger{display:block}
  .nav{padding-right:6px}
  .hero{padding-block:32px 72px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-visual{max-width:620px;width:100%;margin:0 auto}
  .section{padding-block:88px}
  .section-head{margin-bottom:40px}
  .works{grid-template-columns:repeat(2,minmax(0,1fr))}
  .work-lg{grid-column:span 2;grid-row:auto}
  .work-lg .work-media{aspect-ratio:16/10;flex:none}
  .steps{grid-template-columns:1fr;gap:16px;max-width:560px;margin:0 auto}
  .steps::before{left:21px;right:auto;top:22px;bottom:22px;width:2px;height:auto;background:linear-gradient(180deg,var(--accent),var(--violet))}
  .step{flex-direction:row;align-items:flex-start;gap:18px}
  .step-n{flex:none}
  .prices,.order,.coop{grid-template-columns:1fr;gap:40px}
  .prices .section-head,.order-copy{position:static}
  .reviews{grid-template-columns:1fr 1fr}
  .contacts{grid-template-columns:1fr;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
  .work-modal{grid-template-columns:1fr;gap:24px}
}
@media (max-width:640px){
  :root{--glass-blur:16px}
  body{font-size:16px}
  .wrap{padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
  .header{padding-block:10px}
  .nav{height:54px}
  .hero h1{font-size:clamp(38px,11vw,48px);letter-spacing:-.04em}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-visual{aspect-ratio:1/0.95}
  .laptop{left:0;right:4%;top:14%}
  .phone{width:30%;right:0;bottom:0}
  .fc-slides{display:none}
  .fc-doc{left:0;bottom:2%;width:56%;padding:12px 14px}
  .fc-doc dl{font-size:12px;gap:4px 10px}
  .orb{filter:blur(60px)}
  .section{padding-block:72px}
  .section-head.split{display:block}
  .filters{margin-top:24px;display:flex;flex-wrap:nowrap;overflow-x:auto;max-width:100%;scrollbar-width:none;border-radius:16px}
  .filters::-webkit-scrollbar{display:none}
  .filter{flex:none}
  .services{grid-template-columns:1fr;gap:16px}
  .svc{padding:28px 24px}
  .svc h3{font-size:25px}
  .works{grid-template-columns:1fr;gap:28px}
  .work-lg{grid-column:auto}
  .work-lg .work-media,.work-media{aspect-ratio:4/3}
  .why-list{grid-template-columns:1fr;gap:32px;padding-top:36px}
  .why-item{display:grid;grid-template-columns:56px 1fr;column-gap:18px}
  .why-item h3{margin-top:4px}
  .why-item p{grid-column:2;margin-top:6px}
  .why-ico{grid-row:span 2}
  .price-panel{padding:4px 20px}
  .price-row{flex-direction:column;align-items:stretch}
  .pr-side{justify-content:space-between}
  .pr-side .btn{flex:1}
  .reviews{grid-template-columns:1fr}
  .form-card{padding:26px 20px;border-radius:var(--r-lg)}
  .row-2{grid-template-columns:1fr}
  .pill span{min-height:44px}
  .contacts{padding:30px 22px;border-radius:var(--r-xl)}
  .footer-grid{grid-template-columns:1fr}
  .modal-body{padding:28px 22px}
  .modal h2{font-size:26px}
  .modal .m-actions .btn{flex:1}
  .tg-fab{width:54px;height:54px;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px))}
}
