/* ========= Невские сайты · v3 premium (Petersburg night) ========= */

/* metric-adjusted local fallbacks: no layout jump while Google Fonts load */
@font-face{font-family:"Unbounded Fallback";src:local("Arial Black"),local("Arial Bold"),local("Arial");size-adjust:116%;ascent-override:95%;descent-override:25%;line-gap-override:0%}
@font-face{font-family:"Onest Fallback";src:local("Segoe UI"),local("Roboto"),local("Helvetica Neue"),local("Arial");size-adjust:104%;ascent-override:92%;descent-override:24%;line-gap-override:0%}

:root{
  --bg:#07090f;
  --bg-2:#0c1018;
  --surface:rgba(255,255,255,.04);
  --surface-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.1);
  --line-2:rgba(255,255,255,.18);
  --text:#f2f4f8;
  --muted:#9aa3b5;
  --muted-2:#8691a6;
  --accent:#4f7cff;
  --accent-2:#39d6f5;
  --accent-3:#9b6bff;
  --warm:#ffb547;
  --gold:#f3cf7a;
  --grad:linear-gradient(135deg,#4f7cff 0%,#39d6f5 100%);
  --grad-text:linear-gradient(90deg,#7aa2ff 0%,#39d6f5 50%,#b08cff 100%);
  --granite-a:#2b292f;
  --granite-b:#15171d;
  --granite-pink:rgba(196,128,116,.1);
  --radius:22px;
  --radius-s:14px;
  --max:1180px;
  --header-h:92px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-h:"Unbounded","Unbounded Fallback",system-ui,sans-serif;
  --font-b:"Onest","Onest Fallback",system-ui,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-b);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{ /* тонкий шум поверх фона */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.05;mix-blend-mode:soft-light;
  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%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
img{display:block}
h1,h2,h3,h4{margin:0;font-family:var(--font-h);font-weight:700;line-height:1.12;letter-spacing:-.02em;overflow-wrap:anywhere}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:var(--max);margin:0 auto;padding:0 20px;position:relative;z-index:1}
.container--narrow{max-width:860px}
main,.footer{overflow-x:clip;position:relative;z-index:1}
@supports not (overflow:clip){main,.footer{overflow-x:hidden}}
.defs{position:absolute;width:0;height:0;overflow:hidden}

/* ===== focus ===== */
:where(a,button,summary,[tabindex]):focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:inherit}
.btn:focus-visible{outline-offset:4px;box-shadow:0 0 0 6px rgba(57,214,245,.18)}
.nav a:focus-visible,.work__link:focus-visible,.footer__contacts a:focus-visible,.contact__links a:focus-visible{outline-offset:2px}
.burger:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:12px}

/* ===== global background: aurora mesh + motes ===== */
.mesh{position:fixed;inset:-10%;z-index:-1;pointer-events:none;opacity:.75;overflow:hidden}
.mesh i{
  position:absolute;border-radius:50%;width:56vw;height:56vw;max-width:980px;max-height:980px;
  will-change:transform;backface-visibility:hidden;animation:mesh-drift 42s ease-in-out infinite alternate;
}
.mesh i:nth-child(1){left:-12%;top:4%;background:radial-gradient(circle,rgba(79,124,255,.34),transparent 65%)}
.mesh i:nth-child(2){right:-14%;top:30%;background:radial-gradient(circle,rgba(57,214,245,.22),transparent 65%);animation-duration:52s;animation-delay:-14s}
.mesh i:nth-child(3){left:28%;bottom:-24%;background:radial-gradient(circle,rgba(155,107,255,.26),transparent 65%);animation-duration:60s;animation-delay:-28s}
@keyframes mesh-drift{from{transform:translate3d(-6%,-4%,0) scale(1) rotate(0)}to{transform:translate3d(8%,6%,0) scale(1.18) rotate(20deg)}}
#motes{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;opacity:.75;mix-blend-mode:screen}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 28px;border-radius:999px;font-weight:600;font-size:16px;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;position:relative;overflow:hidden;isolation:isolate;
  transition:transform .25s var(--ease),box-shadow .25s,background .25s,border-color .25s;
  font-family:var(--font-b);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.97)}
.btn--primary{background:var(--grad);color:#06101f;box-shadow:0 10px 30px rgba(79,124,255,.35)}
.btn--primary:hover{box-shadow:0 16px 40px rgba(57,214,245,.45)}
.btn--primary::before{ /* световой блик */
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.55) 50%,transparent 65%);
  transform:translateX(-120%);transition:transform .7s var(--ease);
}
.btn--primary:hover::before{transform:translateX(120%)}
.hero__actions .btn--primary::after{content:"→";display:inline-block;width:0;opacity:0;transform:translateX(-6px);transition:.3s var(--ease);overflow:hidden}
.hero__actions .btn--primary:hover::after{width:14px;opacity:1;transform:none}
.btn--ghost{background:rgba(255,255,255,.06);color:var(--text);border-color:var(--line-2)}
.btn--ghost:hover{background:var(--surface-2);border-color:rgba(255,255,255,.3)}
.btn--outline{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn--outline:hover{background:var(--surface-2);border-color:#fff}
.btn--small{padding:11px 20px;font-size:15px;background:#fff;color:#07090f}
.btn--small:hover{background:#e9eefc}
.btn--small .btn__ico{flex:none}
.btn--block{width:100%}
.btn[disabled]{opacity:.65;cursor:progress;transform:none;box-shadow:none}

/* ===== header ===== */
.header{position:sticky;top:0;z-index:60;padding:14px 0;transition:padding .3s}
.header__inner{
  display:flex;align-items:center;gap:22px;height:64px;padding:0 10px 0 18px;position:relative;
  background:rgba(12,16,24,.62);border:1px solid var(--line);border-radius:999px;
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 10px 40px rgba(0,0,0,.35);transform:translateZ(0);
  transition:height .3s,background .3s,box-shadow .3s,border-color .3s;
}
.header__inner::after{ /* градиентная кромка при скролле */
  content:"";position:absolute;left:12%;right:12%;bottom:-1px;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(79,124,255,.8),rgba(57,214,245,.8),transparent);opacity:0;transition:opacity .4s;
}
.header.is-scrolled{padding:8px 0}
.header.is-scrolled .header__inner{height:56px;background:rgba(8,11,18,.82);border-color:var(--line-2);box-shadow:0 16px 50px rgba(0,0,0,.55)}
.header.is-scrolled .header__inner::after{opacity:1}
.progress{position:absolute;left:28px;right:28px;bottom:0;height:2px;border-radius:2px;background:var(--grad);transform-origin:left;transform:scaleX(var(--p,0));opacity:0;transition:opacity .3s;pointer-events:none}
.header.is-scrolled .progress{opacity:.9}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--font-h);font-weight:700;font-size:16px;letter-spacing:-.01em}
.logo__mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);position:relative;flex:none;
  box-shadow:0 0 0 1px rgba(255,255,255,.15) inset,0 6px 18px rgba(79,124,255,.5);
}
.logo__mark svg{width:22px;height:22px;position:absolute;inset:0;margin:auto;display:block}
.nav{display:flex;gap:4px;margin-left:auto;font-weight:500;font-size:15px;color:#c3cad8}
.nav a{padding:9px 13px;border-radius:999px;transition:.2s;position:relative}
.nav a:hover{color:#fff;background:var(--surface-2)}
.nav a[aria-current="true"]{color:#fff}
.nav a[aria-current="true"]::after{
  content:"";position:absolute;left:50%;bottom:3px;width:4px;height:4px;border-radius:50%;
  background:var(--accent-2);transform:translateX(-50%);box-shadow:0 0 10px var(--accent-2);
}
.burger{display:none;margin-left:auto;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== hero: Petersburg night scene ===== */
.hero{position:relative;padding:70px 0 210px;overflow:hidden;isolation:isolate;contain:paint}
.hero__aurora{ /* небо белых ночей + северное сияние */
  position:absolute;inset:-15% -20% 20% -20%;z-index:0;pointer-events:none;opacity:.85;
  background:
    radial-gradient(60% 45% at 18% 28%,rgba(79,124,255,.5),transparent 70%),
    radial-gradient(50% 38% at 72% 18%,rgba(57,214,245,.36),transparent 70%),
    radial-gradient(48% 42% at 58% 70%,rgba(155,107,255,.3),transparent 70%),
    radial-gradient(38% 30% at 88% 48%,rgba(67,233,123,.14),transparent 70%);
  transform-origin:50% 60%;will-change:transform;backface-visibility:hidden;
  animation:aurora 24s ease-in-out infinite alternate;
}
.hero__curtains{ /* занавесы сияния */
  position:absolute;top:0;bottom:0;left:0;width:200%;pointer-events:none;mix-blend-mode:screen;
  background:repeating-linear-gradient(100deg,transparent 0 38px,rgba(122,162,255,.12) 38px 52px,transparent 52px 90px,rgba(57,214,245,.09) 90px 104px,transparent 104px 160px);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9) 10%,transparent 65%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9) 10%,transparent 65%);
  will-change:transform;animation:curtains 36s linear infinite;
}
@keyframes aurora{0%{transform:translate3d(0,0,0) scale(1) rotate(0)}50%{transform:translate3d(-3%,2%,0) scale(1.08) rotate(-2deg)}100%{transform:translate3d(3%,-2%,0) scale(1.03) rotate(1.5deg)}}
@keyframes curtains{to{transform:translateX(-50%)}}
.hero__stars{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.8;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cg fill='%23fff'%3E%3Ccircle cx='20' cy='30' r='.9'/%3E%3Ccircle cx='120' cy='80' r='1.1'/%3E%3Ccircle cx='200' cy='40' r='.7'/%3E%3Ccircle cx='70' cy='170' r='1'/%3E%3Ccircle cx='180' cy='210' r='.8'/%3E%3Ccircle cx='230' cy='130' r='.6'/%3E%3Ccircle cx='40' cy='240' r='.7'/%3E%3Ccircle cx='150' cy='150' r='.5'/%3E%3C/g%3E%3C/svg%3E");
  mask-image:linear-gradient(180deg,#000 0,transparent 70%);-webkit-mask-image:linear-gradient(180deg,#000 0,transparent 70%);
}
.hero__stars::after{content:"";position:absolute;inset:0;background-image:inherit;background-position:97px 61px;opacity:.3;animation:twinkle 6s ease-in-out infinite alternate}
@keyframes twinkle{to{opacity:.9}}
.hero__dawn{ /* тёплая полоса незаходящего солнца над горизонтом */
  position:absolute;left:-10%;right:-10%;bottom:300px;height:160px;z-index:0;pointer-events:none;
  background:radial-gradient(60% 100% at 50% 100%,rgba(255,181,71,.18),rgba(255,140,120,.08) 50%,transparent 100%);
}
.hero::before{ /* перспективная сетка — плиты набережной */
  content:"";position:absolute;left:-30%;right:-30%;bottom:120px;height:46%;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(122,162,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(122,162,255,.14) 1px,transparent 1px);
  background-size:72px 72px;
  transform:perspective(700px) rotateX(62deg);transform-origin:50% 100%;
  mask-image:radial-gradient(60% 90% at 50% 100%,#000 10%,transparent 85%);-webkit-mask-image:radial-gradient(60% 90% at 50% 100%,#000 10%,transparent 85%);
}
.hero::after{ /* световые дорожки на воде */
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;z-index:0;pointer-events:none;
  background:repeating-linear-gradient(180deg,transparent 0 5px,rgba(122,162,255,.06) 5px 6px);
  mask-image:radial-gradient(60% 100% at 50% 0,#000,transparent 90%);-webkit-mask-image:radial-gradient(60% 100% at 50% 0,#000,transparent 90%);
}
.scene{position:absolute;left:0;right:0;bottom:0;height:440px;z-index:0;pointer-events:none;will-change:transform;backface-visibility:hidden}
.skyline{
  display:block;width:100%;height:100%;
  mask-image:linear-gradient(180deg,transparent 0,#000 30%);-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 30%);
}
.sky-far{will-change:transform}
.sky-lamps circle{animation:flicker 4.5s ease-in-out infinite}
.sky-lamps circle:nth-child(2n){animation-delay:-1.7s}
.sky-lamps circle:nth-child(3n){animation-delay:-3s}
.sky-win circle{animation:flicker 5s ease-in-out infinite}
.sky-win circle:nth-child(3n){animation-delay:-1.3s}
.sky-win circle:nth-child(3n+1){animation-delay:-2.6s}
.sky-win circle:nth-child(5n){animation-duration:7s;animation-delay:-4s}
@keyframes flicker{0%,100%{opacity:.7}50%{opacity:1}}
.rip{will-change:transform;animation:rip-drift linear infinite}
.rip--1{animation-duration:18s}
.rip--2{animation-duration:26s;animation-direction:reverse}
.rip--3{animation-duration:34s}
@keyframes rip-drift{from{transform:translateX(0)}to{transform:translateX(-2000px)}}

.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero__inner>*{min-width:0}
.hero__text{position:relative}
.hero__text::before{ /* скрим под текстом для читаемости */
  content:"";position:absolute;inset:-40px -60px -40px -80px;z-index:-1;pointer-events:none;
  background:radial-gradient(60% 70% at 30% 50%,rgba(7,9,15,.8),transparent 80%);
}
.hero__text>*{animation:reveal-in .8s var(--ease) both}
.hero__text>:nth-child(2){animation-delay:.08s}
.hero__text>:nth-child(3){animation-delay:.16s}
.hero__text>:nth-child(4){animation-delay:.24s}
.hero__city{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
  padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(12,16,24,.6);margin-bottom:26px;
}
.dot{width:8px;height:8px;border-radius:50%;background:#43e97b;position:relative;flex:none}
.dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:4px solid rgba(67,233,123,.25);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.2}}
.hero__title{font-size:clamp(44px,6.4vw,92px);font-weight:800;letter-spacing:-.04em;line-height:.98;text-wrap:balance}
.hero__title em{
  font-style:normal;position:relative;white-space:nowrap;color:transparent;
  background:linear-gradient(90deg,#7aa2ff,#39d6f5 40%,#b08cff 70%,#7aa2ff);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;animation:shine 7s linear infinite;
}
@keyframes shine{to{background-position:200% 0}}
.hero__sub{font-size:clamp(17px,1.35vw,20px);color:#b5bdcc;margin:26px 0 36px;max-width:580px;line-height:1.55}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}

/* KPI strip */
.hero__facts{
  grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:72px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(7,9,15,.35),rgba(7,9,15,.6));
}
.hero__facts li{display:flex;flex-direction:column;gap:6px;padding:28px 32px;position:relative}
.hero__facts li+li::before{content:"";position:absolute;left:0;top:18%;bottom:18%;width:1px;background:linear-gradient(180deg,transparent,rgba(57,214,245,.6),transparent)}
.hero__facts b{
  font-family:var(--font-h);font-size:clamp(28px,3vw,42px);font-weight:700;letter-spacing:-.03em;line-height:1;
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;
}
.hero__facts span{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted-2);font-weight:600}

/* mock browser */
.hero__visual{position:relative;perspective:1200px}
.hero__visual::after{ /* отражение свечения под окном */
  content:"";position:absolute;left:12%;right:12%;bottom:-70px;height:120px;z-index:-1;pointer-events:none;
  background:radial-gradient(closest-side,rgba(79,124,255,.45),transparent);
}
.window-float{will-change:transform;animation:floatY 7s ease-in-out infinite}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.window{
  background:rgba(12,16,24,.6);
  border:1px solid rgba(255,255,255,.18);border-radius:18px;overflow:hidden;
  box-shadow:0 60px 120px rgba(0,0,0,.65),0 0 80px rgba(79,124,255,.22),0 0 0 1px rgba(255,255,255,.04) inset;
  transform:rotateY(calc(-10deg + var(--rx,0)*1deg)) rotateX(calc(6deg + var(--ry,0)*1deg));transform-style:preserve-3d;backface-visibility:hidden;
  transition:transform .6s var(--ease);
}
.window__bar{display:flex;align-items:center;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.3);position:relative;z-index:1}
.window__bar i{width:10px;height:10px;border-radius:50%;background:#2c3444}
.window__bar i:nth-child(1){background:#ff5f57}.window__bar i:nth-child(2){background:#febc2e}.window__bar i:nth-child(3){background:#28c840}
.window__bar span{margin-left:10px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.05);padding:4px 12px;border-radius:6px;flex:1;transform:translateZ(0)}
.window__body{padding:18px;position:relative;overflow:hidden}
.window__body::before{ /* живой градиентный «экран» */
  content:"";position:absolute;inset:-30%;z-index:0;pointer-events:none;
  background:radial-gradient(40% 40% at 30% 30%,rgba(79,124,255,.45),transparent 70%),radial-gradient(35% 35% at 70% 60%,rgba(57,214,245,.35),transparent 70%),radial-gradient(30% 30% at 50% 90%,rgba(155,107,255,.3),transparent 70%);
  will-change:transform;animation:mesh-drift 16s ease-in-out infinite alternate;
}
.window__body>*{position:relative;z-index:1}
.w-nav{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.w-nav b{width:26px;height:26px;border-radius:7px;background:var(--grad)}
.w-nav u{width:38px;height:6px;border-radius:3px;background:rgba(255,255,255,.18)}
.w-hero{display:flex;flex-direction:column;gap:9px;margin-bottom:22px}
.w-h1{height:16px;width:78%;border-radius:5px;background:linear-gradient(90deg,#fff,rgba(255,255,255,.6))}
.w-h1.short{width:48%;background:var(--grad)}
.w-p{height:7px;width:65%;border-radius:3px;background:rgba(255,255,255,.16)}
.w-btn{width:110px;height:26px;border-radius:999px;background:var(--grad);margin-top:6px;box-shadow:0 6px 16px rgba(79,124,255,.5)}
.w-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.w-cards b{height:58px;border-radius:9px;background:rgba(255,255,255,.07);border:1px solid var(--line)}
.w-cards b:nth-child(2){background:rgba(79,124,255,.18);border-color:rgba(79,124,255,.4)}
.chip{
  position:absolute;padding:12px 16px;border-radius:14px;font-family:var(--font-h);font-weight:700;font-size:15px;
  background:rgba(12,16,24,.9);border:0;
  box-shadow:0 14px 40px rgba(0,0,0,.5);display:flex;flex-direction:column;line-height:1.1;z-index:2;
  will-change:transform;animation:floatY2 6s ease-in-out infinite;
}
.chip::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(160deg,rgba(255,255,255,.35),rgba(255,255,255,.06) 45%,rgba(57,214,245,.45));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
}
.chip small{font-family:var(--font-b);font-weight:500;font-size:12px;color:var(--muted);margin-top:3px}
.chip--1{left:-24px;top:24px;animation-delay:-1s}
.chip--2{right:-16px;top:40%;animation-delay:-3s}
.chip--3{left:12%;bottom:-18px;font-size:13px;color:#43e97b;animation-delay:-2s}
@keyframes floatY2{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ===== ticker под hero ===== */
.ticker{
  position:relative;z-index:1;margin-top:-1px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(12,16,24,.55);overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.ticker__track{
  display:flex;align-items:center;gap:36px;width:max-content;padding:16px 0;will-change:transform;
  animation:marquee 44s linear infinite;font:600 13px/1 var(--font-b);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);white-space:nowrap;
}
.ticker__track:empty{display:none}
.ticker__track i{width:6px;height:6px;border-radius:50%;background:var(--grad);flex:none;box-shadow:0 0 12px rgba(57,214,245,.8)}
@keyframes marquee{to{transform:translateX(-50%)}}
.ticker:hover .ticker__track{animation-play-state:paused}

/* ===== sections ===== */
main{counter-reset:sec}
.section{padding:110px 0;position:relative;counter-increment:sec;contain:paint}
.section--tight{padding-bottom:60px}
.section--alt{
  background:linear-gradient(180deg,transparent,rgba(79,124,255,.05) 25%,rgba(57,214,245,.03) 75%,transparent);
  isolation:isolate;overflow:hidden;
}
.section--alt::before,.section--alt::after{ /* гранитные парапеты набережной */
  content:"";position:absolute;left:0;right:0;height:12px;z-index:1;pointer-events:none;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .8 0 0 0 0 .7 0 0 0 0 .7 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E") 0 0/120px 120px,
    linear-gradient(180deg,var(--granite-pink),transparent 60%),
    linear-gradient(180deg,var(--granite-a),var(--granite-b));
  background-blend-mode:soft-light,normal,normal;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),inset 0 -1px 0 rgba(0,0,0,.7),0 6px 18px rgba(0,0,0,.35);
}
.section--alt::before{top:0}.section--alt::after{bottom:0}
.section__title{font-size:clamp(34px,4.4vw,60px);letter-spacing:-.035em;line-height:1.02;max-width:900px;position:relative;padding-top:34px}
.section__title::before{ /* номер секции */
  content:"0" counter(sec);position:absolute;top:0;left:0;font:600 12px/1 var(--font-b);letter-spacing:.28em;color:var(--accent-2);
}
.section__title::after{content:"";position:absolute;top:5px;left:40px;width:64px;height:1px;background:linear-gradient(90deg,var(--accent-2),transparent)}
.section__lead{font-size:clamp(17px,1.3vw,20px);color:var(--muted);margin:22px 0 56px;max-width:640px}

/* line-art разделитель — разведённый мост */
.divider{display:block;width:100%;height:100px;margin:-30px 0 -40px;position:relative;z-index:0;pointer-events:none;opacity:.9}
.divider .sky-lamps g:first-child circle{animation:flicker 5s ease-in-out infinite}
.divider .sky-lamps g:first-child circle:nth-child(odd){animation-delay:-2.5s}

/* watermarks — гравюры */
.wm{position:absolute;z-index:0;pointer-events:none;mask-image:linear-gradient(180deg,#000 55%,transparent 100%);-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 100%)}
.wm--dome{right:-70px;top:30px;width:520px;height:520px}
.wm--spire{left:calc(50% - 600px);top:40px;width:190px;height:570px}
#packages,#faq,#services,#process{isolation:isolate;overflow:hidden}

/* reveal (анимация, не transition — не конфликтует с hover) */
.reveal{opacity:0}
.reveal.is-in{animation:reveal-in .8s var(--ease) both;animation-delay:var(--d,0ms)}
.section__title.reveal.is-in{animation:title-in .9s cubic-bezier(.7,0,.2,1) both;animation-delay:var(--d,0ms)}
@keyframes reveal-in{from{opacity:0;transform:translateY(26px) scale(.97);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
@keyframes title-in{from{opacity:.4;clip-path:inset(0 100% 0 0);filter:blur(4px)}to{opacity:1;clip-path:inset(0 -2% 0 0);filter:none}}

/* ===== niches: bento ===== */
.niches{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(150px,auto);gap:14px}
.niches>*{min-width:0}
.niches li:nth-child(1),.niches li:nth-child(6){grid-column:span 5;min-height:220px}
.niches li:nth-child(2),.niches li:nth-child(5){grid-column:span 4}
.niches li:nth-child(3),.niches li:nth-child(4){grid-column:span 3}
.niches li{
  position:relative;padding:26px 24px 24px;border-radius:20px;display:flex;flex-direction:column;gap:4px;isolation:isolate;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
  transition:transform .35s var(--ease),background .35s;overflow:hidden;
}
.niches li::before{ /* градиентная рамка */
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:2;
  background:linear-gradient(140deg,rgba(255,255,255,.22),rgba(255,255,255,.06) 50%,rgba(255,255,255,.12));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;transition:opacity .35s;
}
.niches li::after{ /* spotlight за курсором */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:0;
  background:radial-gradient(260px 260px at var(--mx,50%) var(--my,50%),rgba(79,124,255,.24),transparent 70%);opacity:0;transition:opacity .35s;
}
.niches li:hover{transform:translateY(-4px);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03))}
.niches li:hover::after{opacity:1}
.niches li:hover::before{background:linear-gradient(140deg,rgba(79,124,255,.9),rgba(57,214,245,.5),rgba(255,255,255,.1) 80%)}
.ni{width:36px;height:36px;margin-bottom:auto;padding-bottom:18px;box-sizing:content-box;opacity:.95;position:relative;z-index:1;flex:none}
.niches b{font-family:var(--font-h);font-size:clamp(16px,1.25vw,19px);font-weight:600;position:relative;z-index:1}
.niches span{font-size:14px;color:var(--muted);position:relative;z-index:1}

/* ===== packages ===== */
.packages{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;perspective:1400px}
.packages>*{min-width:0}
.pack{
  position:relative;border-radius:var(--radius);padding:36px 30px;display:flex;flex-direction:column;gap:10px;isolation:isolate;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));border:0;
  transform-style:preserve-3d;
  transition:transform .5s var(--ease),box-shadow .5s;
}
.pack::before{ /* градиентная рамка */
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:3;
  background:linear-gradient(160deg,rgba(255,255,255,.28),rgba(255,255,255,.06) 40%,rgba(255,255,255,.14));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
}
.pack::after{ /* spotlight */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:0;
  background:radial-gradient(320px 320px at var(--mx,50%) var(--my,50%),rgba(57,214,245,.14),transparent 70%);opacity:0;transition:opacity .4s;
}
.pack:hover{transform:translateY(-8px) rotateX(calc(var(--ry,0)*1deg)) rotateY(calc(var(--rx,0)*1deg));box-shadow:0 30px 60px rgba(0,0,0,.45)}
.pack:hover::after{opacity:1}
.pack>*{position:relative;z-index:1}
.pack--featured{
  background:linear-gradient(180deg,rgba(79,124,255,.2),rgba(57,214,245,.07) 60%,rgba(255,255,255,.03));
  box-shadow:0 40px 90px rgba(0,0,0,.6),0 0 60px rgba(79,124,255,.18);
}
.pack--featured::before{background:linear-gradient(160deg,#4f7cff,#39d6f5 50%,rgba(155,107,255,.8))}
.packages .pack--featured{margin-top:-14px;margin-bottom:14px}
.pack__badge{
  position:absolute;top:-14px;left:28px;background:var(--grad);color:#06101f;overflow:hidden;z-index:4;
  font-size:12px;font-weight:700;padding:7px 12px;border-radius:999px;letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(79,124,255,.45);
}
.pack__badge::after{
  content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.7) 50%,transparent 70%);
  transform:translateX(-120%);animation:sweep 4.5s ease-in-out infinite;
}
@keyframes sweep{20%,100%{transform:translateX(120%)}}
.pack__name{font-size:22px}
.pack__for{color:var(--muted);font-size:15px;min-height:46px}
.pack__price{font-family:var(--font-h);font-size:clamp(34px,2.9vw,44px);font-weight:800;margin-top:8px;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.pack--featured .pack__price{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 18px rgba(79,124,255,.35))}
.pack__time{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;padding:6px 12px;border-radius:999px;margin-top:6px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--text);font-size:13px;font-weight:500;
}
.pack__time::before{content:"";width:14px;height:14px;border-radius:50%;border:1.5px solid var(--accent-2);background:conic-gradient(var(--accent-2) 0 25%,transparent 25%);flex:none}
.pack__list{margin:16px 0 26px;display:flex;flex-direction:column;gap:10px;font-size:15px;flex:1;padding-top:16px;border-top:1px solid var(--line)}
.pack__list li{padding-left:30px;position:relative;color:#d7dce6;line-height:1.45}
.pack__list li::before{
  content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:linear-gradient(135deg,rgba(79,124,255,.35),rgba(57,214,245,.2));border:1px solid rgba(57,214,245,.5);
}
.pack__list li::after{
  content:"";position:absolute;left:6px;top:8px;width:6px;height:3px;
  border-left:2px solid var(--accent-2);border-bottom:2px solid var(--accent-2);transform:rotate(-45deg);
}
.pack .btn{margin-top:auto}
.packages__note{margin-top:34px;color:var(--muted);text-align:center;font-size:15px}

/* ===== steps: маршрут ===== */
#process .container::before{ /* чертёж-карта с руслом Невы */
  content:"";position:absolute;inset:-80px -20%;z-index:-1;pointer-events:none;opacity:.9;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 600'%3E%3Cdefs%3E%3Cpattern id='g' width='40' height='40' patternUnits='userSpaceOnUse'%3E%3Cpath d='M40 0H0V40' fill='none' stroke='%23fff' stroke-opacity='.05'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='1200' height='600' fill='url(%23g)'/%3E%3Cg fill='none' stroke='%237aa2ff' stroke-width='1.2' stroke-opacity='.16'%3E%3Cpath d='M-20 300C140 250 260 300 400 290S620 230 760 250 980 330 1220 300' stroke-width='24' stroke-opacity='.06'/%3E%3Cpath d='M-20 300C140 250 260 300 400 290S620 230 760 250 980 330 1220 300'/%3E%3Cpath d='M-20 330C140 280 260 330 400 320S620 260 760 280 980 360 1220 330' stroke-opacity='.08'/%3E%3Cpath d='M400 290C480 190 600 140 760 150' stroke-opacity='.1'/%3E%3Cpath d='M180 150H1020M180 450H1020' stroke-dasharray='2 8' stroke-opacity='.08'/%3E%3Ccircle cx='1060' cy='120' r='34' stroke-opacity='.2'/%3E%3Ccircle cx='1060' cy='120' r='3'/%3E%3Cpath d='M1060 72V168M1012 120H1108' stroke-opacity='.2'/%3E%3Cpath d='M560 262V318M580 262V318M840 230V280M300 270V320' stroke-width='3' stroke-opacity='.2'/%3E%3C/g%3E%3C/svg%3E") center / 1200px 600px no-repeat;
  mask-image:radial-gradient(70% 80% at 50% 50%,#000 30%,transparent 100%);-webkit-mask-image:radial-gradient(70% 80% at 50% 50%,#000 30%,transparent 100%);
}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;padding-top:30px}
.steps>*{min-width:0}
.steps::before{
  content:"";position:absolute;left:4%;right:4%;top:0;height:2px;
  background:linear-gradient(90deg,transparent,#4f7cff 20%,#39d6f5 80%,transparent);box-shadow:0 0 24px rgba(57,214,245,.5);
}
.steps::after{ /* бегущая точка */
  content:"";position:absolute;top:-3px;left:4%;width:8px;height:8px;border-radius:50%;background:#fff;
  box-shadow:0 0 18px 4px rgba(57,214,245,.9);animation:travel 9s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes travel{to{left:96%}}
.step{
  position:relative;padding:34px 26px 30px;border-radius:22px;overflow:hidden;isolation:isolate;
  background:linear-gradient(180deg,rgba(14,19,30,.92),rgba(12,16,24,.96));border:1px solid var(--line);
  transition:transform .35s var(--ease),border-color .35s;
}
.step:nth-child(even){margin-top:28px;margin-bottom:-28px}
.step:hover{border-color:var(--line-2);transform:translateY(-4px)}
.step::before{ /* призрачная цифра */
  content:attr(data-n);position:absolute;right:14px;top:-18px;font:800 120px/1 var(--font-h);color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.12);letter-spacing:-.05em;pointer-events:none;z-index:0;
}
.step>*{position:relative;z-index:1}
.step__num{
  display:inline-flex;width:48px;height:48px;border-radius:14px;align-items:center;justify-content:center;
  background:rgba(79,124,255,.16);border:1px solid rgba(79,124,255,.5);color:#fff;font-family:var(--font-h);font-weight:800;margin-bottom:18px;
  box-shadow:inset 0 0 20px rgba(79,124,255,.28),0 8px 20px rgba(79,124,255,.25);
}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:15px;color:var(--muted)}

/* ===== services ===== */
#services::before{ /* гранитная диагональная кладка */
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 1px,transparent 1px 42px),repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 1px,transparent 1px 66px);
  mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);
}
.services{display:grid;grid-template-columns:1fr 2fr;gap:18px}
.services>*{min-width:0}
.service{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.service h3{font-size:21px;margin-bottom:12px}
.service p{color:var(--muted);font-size:15px}
.service__price{font-family:var(--font-h);font-size:24px;font-weight:700;color:#fff !important;margin-bottom:14px}
.service__price small{display:block;font-family:var(--font-b);font-size:13px;font-weight:500;color:var(--muted)}
.support{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.support>*{min-width:0}
.support__plan{border:1px solid var(--line);border-radius:var(--radius-s);padding:20px;background:var(--bg-2);transition:transform .3s var(--ease),border-color .3s;position:relative;overflow:hidden;isolation:isolate}
.support__plan::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;background:radial-gradient(220px 220px at var(--mx,50%) var(--my,50%),rgba(79,124,255,.18),transparent 70%);opacity:0;transition:opacity .35s}
.support__plan:hover{border-color:var(--line-2);transform:translateY(-3px)}
.support__plan:hover::after{opacity:1}
.support__plan>*{position:relative;z-index:1}
.support__plan--featured{border-color:rgba(79,124,255,.5);background:linear-gradient(180deg,rgba(79,124,255,.16),var(--bg-2))}
.support__plan h4{font-size:15px;font-weight:600;color:var(--muted)}
.support__price{font-family:var(--font-h);font-size:21px;font-weight:700;color:#fff !important;margin:8px 0 12px}
.support__plan ul{display:flex;flex-direction:column;gap:7px;font-size:14px;color:var(--muted)}
.support__plan li{padding-left:14px;position:relative}
.support__plan li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--accent-2)}
.service__note{margin-top:20px;font-size:14px;padding-top:16px;border-top:1px solid var(--line)}

/* ===== works ===== */
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.works>*{min-width:0}
.work{
  position:relative;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:0;border-radius:var(--radius);overflow:hidden;isolation:isolate;
  transition:transform .35s var(--ease),box-shadow .35s;
}
.work::before{ /* рамка */
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:3;
  background:linear-gradient(160deg,rgba(255,255,255,.22),rgba(255,255,255,.05) 50%,rgba(255,255,255,.12));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;transition:.35s;
}
.work:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(0,0,0,.5)}
.work:hover::before{background:linear-gradient(160deg,#4f7cff,#39d6f5,rgba(155,107,255,.6))}
.work:focus-within{box-shadow:0 0 0 4px rgba(79,124,255,.18),0 30px 60px rgba(0,0,0,.5)}
.work__thumb{aspect-ratio:4/3;padding:26px 26px 0;display:flex;align-items:flex-end;position:relative;overflow:hidden;isolation:isolate}
.work__thumb::before{ /* питерский силуэт как фактура */
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:url("skyline.svg") center bottom / 900px 146px no-repeat;opacity:.35;mix-blend-mode:overlay;
}
.work__thumb::after{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(80% 40% at 50% 0%,rgba(255,255,255,.22),transparent 70%)}
.work__thumb--1{background:radial-gradient(60% 60% at 20% 20%,#ff9a62,transparent 70%),radial-gradient(60% 60% at 80% 70%,#7a3cff,transparent 70%),#1a1030}
.work__thumb--2{background:radial-gradient(60% 60% at 25% 25%,#39d6f5,transparent 70%),radial-gradient(60% 60% at 80% 70%,#4f7cff,transparent 70%),#061a2e}
.work__thumb--3{background:radial-gradient(60% 60% at 25% 20%,#7ff0c2,transparent 70%),radial-gradient(60% 60% at 80% 75%,#2a7bff,transparent 70%),#07211c}
.mock{
  width:100%;background:rgba(10,14,22,.8);border-radius:12px 12px 0 0;padding:12px;position:relative;z-index:1;
  box-shadow:0 -20px 60px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.25);border:1px solid rgba(255,255,255,.2);border-bottom:0;
  transform:perspective(900px) rotateX(8deg);transform-origin:bottom;transition:transform .45s var(--ease);
}
.work:hover .mock{transform:perspective(900px) rotateX(0) translateY(-14px)}
.mock__bar{height:6px;width:40%;background:rgba(255,255,255,.15);border-radius:3px;margin-bottom:12px}
.mock__hero{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.mock__hero span{height:9px;width:70%;background:#fff;border-radius:3px}
.mock__hero span.short{width:45%;background:rgba(255,255,255,.35)}
.mock__hero i{height:12px;width:30%;background:var(--grad);border-radius:4px;margin-top:4px;display:block}
.mock__row{display:flex;gap:6px}
.mock__row b{flex:1;height:28px;background:rgba(255,255,255,.08);border-radius:4px}
.work__body{padding:20px 22px 24px}
.work__tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(57,214,245,.1);border:1px solid rgba(57,214,245,.3);font-size:11px;font-weight:700;color:var(--accent-2);text-transform:uppercase;letter-spacing:.08em}
.work h3{font-size:18px;margin:12px 0 6px}
.work p{font-size:14px;color:var(--muted)}
.work__link{display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:8px 0;min-height:40px;font-size:14px;font-weight:600;color:#fff}
.work__link::before{content:"";position:absolute;inset:0;z-index:2} /* вся карточка кликабельна */
.work__link::after{content:"→";transition:transform .25s}
.work:hover .work__link::after{transform:translateX(4px)}

/* ===== faq ===== */
.faq{display:flex;flex-direction:column;gap:10px}
.faq__item{border:1px solid var(--line);border-radius:var(--radius-s);padding:6px 24px;background:var(--surface);transition:border-color .3s,background .3s,box-shadow .3s}
.faq__item[open]{border-color:var(--line-2);background:var(--surface-2);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.faq__item summary{cursor:pointer;font-weight:600;padding:16px 36px 16px 0;list-style:none;position:relative;font-size:17px;font-family:var(--font-b);outline:none}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"+";position:absolute;right:0;top:12px;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-2);
  display:grid;place-items:center;line-height:1;font-size:18px;color:var(--accent-2);transition:.25s;
}
.faq__item summary:focus-visible::after{box-shadow:0 0 0 4px rgba(57,214,245,.25);border-color:var(--accent-2)}
.faq__item[open] summary::after{transform:rotate(45deg);background:var(--grad);color:#06101f;border-color:transparent;box-shadow:0 0 18px rgba(57,214,245,.5)}
.faq__item p{padding:4px 0 20px;color:var(--muted);font-size:16px;animation:fadeIn .35s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}}
@supports (interpolate-size:allow-keywords){
  :root{interpolate-size:allow-keywords}
  .faq__item::details-content{block-size:0;overflow:clip;opacity:0;transition:block-size .35s var(--ease),opacity .3s,content-visibility .35s allow-discrete}
  .faq__item[open]::details-content{block-size:auto;opacity:1}
}

/* ===== contact: ночная набережная ===== */
.section--contact{position:relative;overflow:hidden;isolation:isolate;padding:140px 0 220px}
.section--contact::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(700px 400px at 15% 30%,rgba(79,124,255,.3),transparent 60%),
    radial-gradient(600px 400px at 85% 80%,rgba(155,107,255,.25),transparent 60%),
    radial-gradient(900px 260px at 50% 100%,rgba(255,181,71,.1),transparent 70%);
}
.section--contact::after{ /* штрихи воды под силуэтом */
  content:"";position:absolute;left:0;right:0;bottom:0;height:60px;z-index:0;pointer-events:none;
  background:repeating-linear-gradient(180deg,transparent 0 5px,rgba(122,162,255,.07) 5px 6px);
  mask-image:linear-gradient(180deg,transparent,#000);-webkit-mask-image:linear-gradient(180deg,transparent,#000);
}
.contact__dots{ /* точечная карта */
  position:absolute;right:-6%;top:-40px;width:560px;height:560px;z-index:0;pointer-events:none;opacity:.5;
  background:radial-gradient(circle,rgba(255,255,255,.2) 1px,transparent 1.5px) 0 0/18px 18px;
  mask-image:radial-gradient(circle at 60% 40%,#000 30%,transparent 70%);-webkit-mask-image:radial-gradient(circle at 60% 40%,#000 30%,transparent 70%);
}
.contact__sky{
  position:absolute;left:0;right:0;bottom:0;width:100%;height:230px;z-index:0;pointer-events:none;display:block;
  mask-image:linear-gradient(180deg,transparent,#000 60%);-webkit-mask-image:linear-gradient(180deg,transparent,#000 60%);
}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact>*{min-width:0}
.contact__text p{color:var(--muted);margin:16px 0 30px;font-size:18px}
.contact__links{display:flex;flex-direction:column;gap:10px}
.contact__links li{
  display:flex;flex-direction:row;align-items:center;gap:14px;padding:14px 18px;border-radius:16px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);transition:border-color .3s,background .3s;flex-wrap:wrap;
}
.contact__links li:hover{border-color:var(--line-2);background:rgba(255,255,255,.07)}
.contact__links span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600;min-width:84px}
.contact__links a,.contact__links b{font-size:18px;font-weight:600;overflow-wrap:anywhere}
.contact__links a{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.form{
  position:relative;background:rgba(12,16,24,.6);border:0;border-radius:var(--radius);padding:34px;isolation:isolate;
  display:flex;flex-direction:column;gap:14px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 40px 100px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.18);
}
.form::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:2;
  background:linear-gradient(160deg,rgba(79,124,255,.9),rgba(255,255,255,.08) 50%,rgba(155,107,255,.6));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
}
.field{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;position:relative}
.field::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transition:transform .35s var(--ease);transform-origin:left;pointer-events:none}
.field:focus-within::after{transform:scaleX(1)}
.field:focus-within>span{color:var(--accent-2)}
.field input,.field select,.field textarea{
  font:inherit;font-family:var(--font-b);font-size:16px;text-transform:none;letter-spacing:0;font-weight:500;color:#fff;
  padding:15px 16px;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(255,255,255,.035);width:100%;transition:.2s;
}
.field input::placeholder,.field textarea::placeholder{color:#7c869b;opacity:1}
.field select{
  appearance:none;-webkit-appearance:none;background-color:#0c1018;padding-right:44px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2339d6f5' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
.field select option{background:#0c1018;color:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(79,124,255,.18);background:rgba(255,255,255,.06)}
.field input:-webkit-autofill,.field textarea:-webkit-autofill,.field select:-webkit-autofill{
  -webkit-box-shadow:0 0 0 1000px #0c1018 inset;-webkit-text-fill-color:#fff;caret-color:#fff;transition:background-color 9999s ease-out;
}
.field.is-error input{border-color:#ff6b6b;box-shadow:0 0 0 4px rgba(255,107,107,.18)}
.field.is-error>span{color:#ff8a8a}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form.is-sending .btn--block::after{content:"";width:16px;height:16px;border-radius:50%;border:2px solid rgba(6,16,31,.35);border-top-color:#06101f;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.form__status{font-size:15px;font-weight:600;min-height:1.2em}
.form__status.ok{color:#43e97b}
.form__status.err{color:#ff6b6b}
.form__status a{color:#43e97b;text-decoration:underline}
.form__hint{font-size:13px;line-height:1.5;color:var(--muted-2)}

/* ===== floating telegram ===== */
.float-tg{
  position:fixed;right:calc(20px + env(safe-area-inset-right));bottom:calc(20px + env(safe-area-inset-bottom));z-index:40;display:flex;align-items:center;gap:8px;
  background:var(--grad);color:#06101f;padding:12px 18px 12px 14px;border-radius:999px;font-size:14px;font-weight:700;
  box-shadow:0 10px 30px rgba(79,124,255,.5);opacity:0;transform:translateY(12px);pointer-events:none;transition:.3s;
}
.float-tg.is-visible{opacity:1;transform:none;pointer-events:auto}
.float-tg.is-visible:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(57,214,245,.55)}
.float-tg.is-visible.is-hidden{opacity:0;transform:translateY(12px);pointer-events:none}

/* ===== footer: brand moment ===== */
.footer{position:relative;overflow:hidden;padding:90px 0 40px;border-top:0;font-size:14px;color:var(--muted);isolation:isolate}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(79,124,255,.7),rgba(57,214,245,.7),transparent)}
.footer::after{content:"";position:absolute;left:-10%;right:-10%;bottom:-40%;height:70%;pointer-events:none;z-index:0;background:radial-gradient(60% 100% at 50% 100%,rgba(79,124,255,.22),transparent 70%)}
.footer__mark{
  position:absolute;left:50%;bottom:-.18em;transform:translateX(-50%);z-index:0;
  font:800 clamp(64px,16vw,250px)/1 var(--font-h);letter-spacing:-.05em;white-space:nowrap;color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.16);pointer-events:none;user-select:none;
  mask-image:linear-gradient(180deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);
}
.footer__inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;position:relative;z-index:1}
.footer b{color:#fff;font-family:var(--font-h);font-weight:600}
.footer__contacts{display:flex;flex-direction:column;gap:4px;text-align:right}
.footer__contacts a:hover{color:#fff}

/* ===== responsive ===== */
@media (max-width:1000px){
  .hero__inner{grid-template-columns:1fr}
  .hero__visual{max-width:520px;margin:30px auto 0;perspective:none}
  .window{transform:none}
  .packages,.works,.support{grid-template-columns:1fr 1fr}
  .niches li,.niches li:nth-child(n){grid-column:span 6;min-height:0}
  .steps{grid-template-columns:1fr 1fr}
  .steps::before,.steps::after{display:none}
  .step:nth-child(even){margin-top:0;margin-bottom:0}
  .services{grid-template-columns:1fr}
  .pack--featured{grid-column:1/-1}
  .packages .pack--featured{margin-top:0;margin-bottom:0}
  .wm--spire{left:-40px;opacity:.7}
  .divider{height:70px}
  .nav{
    display:none;position:absolute;left:0;right:0;top:calc(100% + 8px);background:rgba(12,16,24,.96);flex-direction:column;gap:0;
    border:1px solid var(--line);border-radius:20px;padding:10px;z-index:70;box-shadow:0 30px 80px rgba(0,0,0,.6);
  }
  .nav.is-open{display:flex}
  .nav a{padding:13px 14px}
  .nav a[aria-current="true"]::after{display:none}
  .nav a[aria-current="true"]{background:var(--surface-2)}
  .header .btn--small{margin-left:auto}
  .burger{display:block;margin-left:0}
}
@media (max-width:760px){
  :root{--header-h:78px}
  body{font-size:16px}
  .header{padding:10px 0}
  .header__inner{height:58px;padding:0 8px 0 14px;gap:10px}
  .header.is-scrolled .header__inner{height:52px}
  .header .btn--small{display:inline-flex;width:44px;height:44px;padding:0;border-radius:50%}
  .header .btn--small .btn__label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .hero{padding:44px 0 150px}
  .hero__text::before{inset:-20px -20px}
  .hero__title{font-size:clamp(40px,11vw,52px)}
  .hero__sub{font-size:17px}
  .hero__visual{margin-top:36px;padding:0 10px}
  .hero__visual::after{display:none}
  .window-float,.chip{animation:none;will-change:auto}
  .window{transform:none;box-shadow:0 30px 60px rgba(0,0,0,.6)}
  .chip--1{left:0;top:-14px}.chip--2{right:0}.chip--3{bottom:-14px}
  .hero__facts{grid-template-columns:1fr;margin-top:40px;background:rgba(7,9,15,.6)}
  .hero__facts li{padding:18px 20px}
  .hero__facts li+li::before{left:20px;right:20px;top:0;bottom:auto;width:auto;height:1px;background:linear-gradient(90deg,transparent,rgba(57,214,245,.5),transparent)}
  .hero__dawn{bottom:180px;height:90px}
  .hero::before{bottom:60px;height:40%;background-size:48px 48px}
  .hero::after{height:70px}
  .scene{height:290px}
  .neva-ref{filter:none}
  .hero__curtains{display:none}
  .ticker__track{padding:13px 0;gap:26px;font-size:12px}
  .section{padding:70px 0}
  .section__title{padding-top:30px}
  .section__lead{margin-bottom:32px}
  .packages,.works,.support,.steps{grid-template-columns:1fr}
  .niches{grid-template-columns:1fr}
  .niches li,.niches li:nth-child(n){grid-column:auto}
  .packages{display:flex;flex-direction:column}
  .pack--featured{order:-1;margin-top:14px}
  .pack{padding:30px 22px}
  .pack,.work,.niches li,.ticker{backdrop-filter:none;-webkit-backdrop-filter:none}
  .form{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(12,16,24,.92);padding:22px}
  .field textarea{min-height:88px}
  .steps{position:relative;padding:0 0 0 28px}
  .steps::before{display:block;left:10px;right:auto;top:0;bottom:0;width:1px;height:auto;box-shadow:none;background:linear-gradient(180deg,rgba(79,124,255,.6),rgba(57,214,245,.6),transparent)}
  .step::after{content:"";position:absolute;left:-23px;top:36px;width:10px;height:10px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(57,214,245,.2);z-index:1}
  .step{overflow:visible}
  .step::before{font-size:88px;right:10px;top:-10px}
  .divider{height:54px;margin:-10px 0 -20px}
  .wm--dome{width:320px;height:320px;right:-110px;top:10px;opacity:.6}
  .wm--spire{width:120px;height:360px;left:-30px;opacity:.5}
  .section--contact{padding:90px 0 160px}
  .contact__sky{height:150px}
  .contact__dots{width:320px;height:320px;right:-30%}
  .contact{grid-template-columns:1fr;gap:32px}
  .contact__links span{min-width:0;width:100%}
  .footer{padding:70px 0 36px}
  .footer__mark{font-size:22vw}
  .footer__contacts{text-align:left}
  .float-tg span{display:none}.float-tg{padding:15px;min-width:52px;min-height:52px;justify-content:center}
  .mesh{opacity:.55}
  .mesh i:nth-child(3){display:none}
  .mesh i{width:120vw;height:120vw}
}
@media (max-width:400px){
  .hero__title{font-size:clamp(34px,10.5vw,40px)}
  .hero__title em{white-space:normal}
  .step::before{font-size:72px}
}

/* ===== print ===== */
@media print{
  .reveal{opacity:1!important;animation:none!important}
  .mesh,#motes,.scene,.hero__aurora,.hero__stars,.ticker,.float-tg,.divider,.wm{display:none}
}

/* ===== reduced motion ===== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .mesh i,.hero__aurora,.hero__curtains,.hero__stars::after,.window-float,.window__body::before,.chip,.dot::after,.hero__title em,
  .sky-lamps circle,.sky-win circle,.rip,.divider circle,.ticker__track,.steps::after,.pack__badge::after,.hero__text>*,.faq__item p{animation:none !important}
  .hero__text>*{opacity:1;transform:none}
  .hero__title em{background-position:0 0}
  .reveal,.reveal.is-in,.section__title.reveal.is-in{opacity:1;transform:none;filter:none;clip-path:none;animation:none !important}
  .ticker__track{flex-wrap:wrap;width:auto;justify-content:center;padding:14px 20px;gap:18px}
  .scene,.sky-far{transform:none !important}
  .pack:hover,.work:hover,.step:hover,.niches li:hover,.support__plan:hover,.btn:hover,.float-tg:hover{transform:none}
  .work:hover .mock{transform:perspective(900px) rotateX(8deg)}
  .form.is-sending .btn--block::after{animation:none}
  .faq__item::details-content{transition:none}
}