/* ==========================================================================
   Nordline Web - nordlineweb.ru
   Дизайн-система: тёмная «северная» палитра, сталь + серебро.
   ========================================================================== */

:root{
  /* Фон и поверхности */
  --bg:            #06070A;
  --bg-2:          #090B10;
  --panel:         #0C0F15;
  --panel-2:       #101419;
  --panel-hi:      #141922;

  /* Линии */
  --line:          rgba(255,255,255,.07);
  --line-2:        rgba(255,255,255,.12);
  --line-3:        rgba(255,255,255,.18);

  /* Текст */
  --text:          #E9EDF2;
  --text-2:        #AAB2BD;
  --muted:         #838C98;
  --muted-2:       #5D6672;

  /* Акцент - стальной синий с визитки */
  --accent:        #6E9CC9;
  --accent-2:      #4C7CAB;
  --accent-3:      #2F5F8C;
  --accent-soft:   rgba(110,156,201,.14);
  --accent-glow:   rgba(110,156,201,.30);

  /* Серебро */
  --silver-grad: linear-gradient(158deg,#FFFFFF 0%,#E4E9EF 26%,#A6AEB8 58%,#EDF1F5 78%,#8E96A1 100%);

  /* Типографика */
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Метрики */
  --shell: 1240px;
  --gutter: clamp(20px, 5vw, 48px);
  --radius: 4px;
  --radius-lg: 8px;
  --header-h: 78px;

  /* Движение */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 16px); }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  font-weight:300;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{ max-width:100%; display:block; }
h1,h2,h3,h4{ margin:0; font-weight:400; line-height:1.15; }
p{ margin:0; }
ul,ol{ margin:0; padding:0; list-style:none; }
a{ color:inherit; text-decoration:none; }
button,input,select,textarea{ font:inherit; color:inherit; }
button{ background:none; border:0; cursor:pointer; }

::selection{ background:rgba(110,156,201,.32); color:#fff; }

:focus-visible{
  outline:1px solid var(--accent);
  outline-offset:3px;
  border-radius:2px;
}

.skip-link{
  position:fixed; top:-100px; left:16px; z-index:200;
  background:var(--panel-hi); color:var(--text);
  padding:12px 18px; border:1px solid var(--line-2); border-radius:var(--radius);
  transition:top .2s var(--ease);
}
.skip-link:focus{ top:16px; }

/* ---------- Фоновые слои ---------- */
.bg-layer{ position:fixed; inset:0; z-index:-1; pointer-events:none; overflow:hidden; }
.bg-glow{ position:absolute; border-radius:50%; filter:blur(120px); opacity:.55; }
.bg-glow--1{
  width:min(760px,90vw); height:min(760px,90vw);
  top:-22%; right:-14%;
  background:radial-gradient(circle,rgba(76,124,171,.30) 0%,rgba(76,124,171,0) 68%);
}
.bg-glow--2{
  width:min(680px,86vw); height:min(680px,86vw);
  bottom:-20%; left:-16%;
  background:radial-gradient(circle,rgba(150,163,180,.14) 0%,rgba(150,163,180,0) 70%);
}
.bg-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(ellipse 120% 80% at 50% 0%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 120% 80% at 50% 0%,#000 20%,transparent 78%);
}
.bg-grain{
  position:absolute; inset:-50%;
  opacity:.16; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

/* ---------- Каркас ---------- */
.shell{ width:100%; max-width:var(--shell); margin-inline:auto; padding-inline:var(--gutter); }
.section{ padding-block:clamp(72px,10vw,132px); position:relative; }
.section--tight{ padding-block:clamp(56px,8vw,104px); }

.eyebrow{
  font-size:11px; font-weight:500; letter-spacing:.28em; text-transform:uppercase;
  color:var(--muted); display:flex; align-items:center; gap:12px;
}
.eyebrow .num{
  color:var(--accent); font-variant-numeric:tabular-nums;
  padding-right:12px; border-right:1px solid var(--line-2);
}

.sec-head{ max-width:660px; margin-bottom:clamp(40px,5vw,64px); }
.sec-title{
  font-family:var(--font-display);
  font-size:clamp(34px,5.2vw,60px);
  font-weight:300;
  letter-spacing:.01em;
  margin-top:18px;
  background:var(--silver-grad);
  -webkit-background-clip:text; background-clip:text;
  color:transparent;
}
.sec-lead{ margin-top:20px; color:var(--text-2); font-size:clamp(15px,1.6vw,17px); max-width:56ch; }
.silver{
  background:var(--silver-grad);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  font-style:italic;
}

/* ---------- Кнопки ---------- */
.btn{
  --btn-h:52px;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  height:var(--btn-h); padding-inline:26px;
  border-radius:var(--radius);
  font-size:14px; font-weight:500; letter-spacing:.04em;
  position:relative; overflow:hidden; isolation:isolate;
  transition:transform .35s var(--ease-out), border-color .35s var(--ease), color .3s var(--ease), box-shadow .35s var(--ease);
  white-space:nowrap;
}
.btn svg{ width:17px; height:17px; fill:none; stroke:currentColor; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; transition:transform .35s var(--ease-out); }
.btn:hover svg{ transform:translateX(4px); }
.btn--sm{ --btn-h:42px; padding-inline:18px; font-size:13px; }
.btn--lg{ --btn-h:58px; font-size:15px; }
.btn--full{ width:100%; }

.btn--primary{
  color:#F4F8FC;
  background:linear-gradient(135deg,var(--accent-2) 0%,var(--accent-3) 100%);
  border:1px solid rgba(158,192,224,.34);
  box-shadow:0 1px 0 rgba(255,255,255,.14) inset, 0 10px 30px -12px rgba(76,124,171,.6);
}
.btn--primary::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(135deg,#6E9CC9 0%,#3E6E9E 100%);
  opacity:0; transition:opacity .35s var(--ease);
}
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 1px 0 rgba(255,255,255,.2) inset, 0 16px 40px -14px rgba(110,156,201,.75); }
.btn--primary:hover::after{ opacity:1; }

.btn--ghost{
  color:var(--text);
  border:1px solid var(--line-2);
  background:rgba(255,255,255,.015);
  backdrop-filter:blur(6px);
}
.btn--ghost:hover{ border-color:var(--line-3); background:rgba(255,255,255,.045); transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }

/* ---------- Шапка ---------- */
.header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  height:var(--header-h);
  transition:height .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.header.is-stuck{
  height:64px;
  background:rgba(6,7,10,.78);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
}
.header__inner{ height:100%; display:flex; align-items:center; gap:28px; }
.header__progress{
  position:absolute; left:0; bottom:-1px; height:1px; width:0;
  background:linear-gradient(90deg,var(--accent-3),var(--accent));
  box-shadow:0 0 12px var(--accent-glow);
  transition:width .1s linear;
}

.brand{ display:flex; align-items:center; gap:13px; flex-shrink:0; }
.brand__mark{ width:34px; height:34px; flex-shrink:0; transition:transform .5s var(--ease-out); }
.brand:hover .brand__mark{ transform:translateY(-2px) rotate(-2deg); }
.brand__text{ display:flex; flex-direction:column; gap:3px; }
.brand__name{
  font-family:var(--font-display); font-size:18px; font-weight:400;
  letter-spacing:.24em; line-height:1;
  background:var(--silver-grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.brand__name em{ font-style:normal; color:var(--accent); background:none; -webkit-text-fill-color:var(--accent); }
.brand__tag{ font-size:9px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted-2); line-height:1; }

.nav{ display:flex; gap:30px; margin-left:auto; }
.nav a{
  font-size:13.5px; color:var(--text-2); letter-spacing:.02em;
  position:relative; padding-block:6px;
  transition:color .3s var(--ease);
}
.nav a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--accent); transition:width .35s var(--ease-out);
}
.nav a:hover{ color:var(--text); }
.nav a:hover::after,.nav a.is-active::after{ width:100%; }
.nav a.is-active{ color:var(--text); }

.header__actions{ display:flex; align-items:center; gap:10px; }

.burger{ display:none; width:42px; height:42px; border:1px solid var(--line-2); border-radius:var(--radius); position:relative; }
.burger span{
  position:absolute; left:50%; width:17px; height:1px; background:var(--text);
  transform:translateX(-50%); transition:.35s var(--ease-out);
}
.burger span:nth-child(1){ top:17px; }
.burger span:nth-child(2){ bottom:17px; }
.burger.is-open span:nth-child(1){ top:20px; transform:translateX(-50%) rotate(45deg); }
.burger.is-open span:nth-child(2){ bottom:20px; transform:translateX(-50%) rotate(-45deg); }

/* ---------- Мобильное меню ---------- */
.mobile-menu{
  position:fixed; inset:0; z-index:99;
  background:rgba(6,7,10,.97);
  backdrop-filter:blur(20px);
  padding:calc(var(--header-h) + 32px) var(--gutter) 40px;
  display:flex; flex-direction:column; justify-content:space-between;
  opacity:0; transition:opacity .35s var(--ease);
}
.mobile-menu[hidden]{ display:none; }
.mobile-menu.is-open{ opacity:1; }
.mobile-menu__nav{ display:flex; flex-direction:column; }
.mobile-menu__nav a{
  font-family:var(--font-display); font-size:clamp(26px,7vw,38px); font-weight:300;
  padding-block:16px; border-bottom:1px solid var(--line);
  display:flex; align-items:baseline; gap:16px;
  opacity:0; transform:translateY(14px);
}
.mobile-menu.is-open .mobile-menu__nav a{ animation:mmIn .5s var(--ease-out) forwards; }
.mobile-menu__nav a span{ font-family:var(--font-body); font-size:11px; letter-spacing:.2em; color:var(--accent); }
@keyframes mmIn{ to{ opacity:1; transform:translateY(0); } }
.mobile-menu__nav a:nth-child(1){ animation-delay:.06s } .mobile-menu__nav a:nth-child(2){ animation-delay:.11s }
.mobile-menu__nav a:nth-child(3){ animation-delay:.16s } .mobile-menu__nav a:nth-child(4){ animation-delay:.21s }
.mobile-menu__nav a:nth-child(5){ animation-delay:.26s } .mobile-menu__nav a:nth-child(6){ animation-delay:.31s }
.mobile-menu__nav a:nth-child(7){ animation-delay:.36s }
.mobile-menu__foot{ display:flex; flex-direction:column; gap:10px; color:var(--muted); font-size:14px; }

/* ---------- Hero ---------- */
.hero{ position:relative; padding-top:calc(var(--header-h) + clamp(48px,8vw,96px)); padding-bottom:clamp(64px,9vw,112px); }
.hero__inner{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(40px,6vw,80px); align-items:center; }
.hero__title{
  font-family:var(--font-display);
  font-size:clamp(38px,4.6vw,66px);
  font-weight:300; line-height:1.05; letter-spacing:.005em;
  margin-top:22px;
  background:var(--silver-grad);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__lead{ margin-top:26px; color:var(--text-2); font-size:clamp(15px,1.7vw,17.5px); max-width:52ch; }
.hero__cta{ margin-top:36px; display:flex; flex-wrap:wrap; gap:12px; }

.hero__stats{ margin:clamp(44px,6vw,64px) 0 0; display:flex; gap:clamp(24px,4vw,52px); flex-wrap:wrap; }
.stat{ position:relative; padding-left:20px; }
.stat::before{ content:""; position:absolute; left:0; top:6px; bottom:6px; width:1px; background:linear-gradient(var(--accent),transparent); }
.stat dd{ margin:0; font-family:var(--font-display); font-size:clamp(30px,3.6vw,42px); line-height:1; color:var(--text); }
.stat dd i{ font-style:normal; color:var(--accent); }
.stat dt{ margin-top:8px; font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted-2); }

/* --- Визитка 3D --- */
.hero__visual{ display:flex; flex-direction:column; align-items:center; gap:18px; perspective:1600px; }
.card3d{
  width:100%; max-width:460px; aspect-ratio:1.75/1;
  position:relative;
  transform-style:preserve-3d;
  transition:transform .7s var(--ease-out);
  cursor:pointer;
  border-radius:var(--radius-lg);
}
.card3d__inner{
  position:absolute; inset:0; transform-style:preserve-3d;
  transition:transform .9s var(--ease-out);
}
.card3d.is-flipped .card3d__inner{ transform:rotateY(180deg); }
.card3d__face{
  position:absolute; inset:0;
  backface-visibility:hidden; -webkit-backface-visibility:hidden;
  border-radius:var(--radius-lg);
}
.card3d__face--back{ transform:rotateY(180deg); }

.bizcard{
  position:relative; width:100%; height:100%;
  border-radius:var(--radius-lg);
  background:
    radial-gradient(120% 140% at 12% 0%,#1A1F27 0%,#0B0E13 46%,#07090C 100%);
  border:1px solid var(--line-2);
  box-shadow:
    0 1px 0 rgba(255,255,255,.06) inset,
    0 30px 70px -30px rgba(0,0,0,.95),
    0 0 60px -30px rgba(110,156,201,.4);
  overflow:hidden;
  display:flex;
  padding:clamp(16px,3.4%,26px);
  container-type:inline-size;
}
.bizcard__frame{
  flex:1; border:1px solid rgba(255,255,255,.09);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:2%; padding:4%;
}
.bizcard__mark{ width:22%; min-width:52px; aspect-ratio:1; }
.bizcard__name{
  font-family:var(--font-display); font-size:clamp(15px,3.4cqw,22px);
  letter-spacing:.3em; margin-top:6%; text-indent:.3em;
  background:var(--silver-grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.bizcard__name em{ font-style:normal; -webkit-text-fill-color:var(--accent); }
.bizcard__rule{ width:62%; height:1px; background:var(--line-2); margin:5% 0 4%; position:relative; }
.bizcard__rule i{ position:absolute; left:50%; top:0; width:22%; height:1px; background:var(--accent); transform:translateX(-50%); }
.bizcard__tag{ font-size:clamp(8px,1.9cqw,11px); letter-spacing:.16em; color:var(--muted); text-align:center; }

.bizcard--back{ gap:5%; }
.bizcard__col{ flex:1; display:flex; flex-direction:column; justify-content:center; min-width:0; }
.bizcard__col--right{ border-left:1px solid var(--line); padding-left:6%; }
.bizcard__mark--sm{ width:30px; min-width:30px; }
.bizcard__name--sm{ font-size:clamp(9px,2cqw,12px); letter-spacing:.24em; margin-top:8px; text-indent:.24em; }
.bizcard__list{ margin-top:10px; display:flex; flex-direction:column; gap:2px; }
.bizcard__list li{ font-size:clamp(7px,1.7cqw,10px); color:var(--text-2); position:relative; padding-left:9px; letter-spacing:.01em; }
.bizcard__list li::before{ content:""; position:absolute; left:0; top:.55em; width:3px; height:3px; background:var(--accent); }
.bizcard__person{ font-size:clamp(12px,2.7cqw,17px); color:#fff; font-weight:400; letter-spacing:.01em; }
.bizcard__role{ font-size:clamp(8px,1.7cqw,10px); color:var(--accent); letter-spacing:.1em; margin-top:2px; }
.bizcard__hr{ height:1px; background:var(--line); margin:7% 0; }
.bizcard__contacts{ display:flex; flex-direction:column; gap:3px; }
.bizcard__contacts li{ font-size:clamp(7.5px,1.75cqw,10.5px); color:var(--text-2); }
.bizcard__geo{ font-size:clamp(7px,1.6cqw,9.5px); color:var(--accent-2); }

.bizcard__sheen{
  position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.07) 47%,rgba(255,255,255,.02) 55%,transparent 70%);
  transform:translateX(-60%);
  transition:transform 1.1s var(--ease-out);
}
.card3d:hover .bizcard__sheen{ transform:translateX(60%); }

.card3d__hint{ font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--muted-2); }
.card3d__hint span{ position:relative; }
.card3d__hint span::after{ content:""; position:absolute; left:0; right:0; bottom:-4px; height:1px; background:linear-gradient(90deg,transparent,var(--accent),transparent); }

.hero__scroll{
  position:absolute; left:50%; bottom:22px; transform:translateX(-50%);
  width:22px; height:36px; border:1px solid var(--line-2); border-radius:12px;
  display:grid; place-items:start center; padding-top:7px;
}
.hero__scroll span{ width:2px; height:6px; border-radius:2px; background:var(--accent); animation:scrollDot 1.9s var(--ease) infinite; }
@keyframes scrollDot{ 0%{opacity:0;transform:translateY(0)} 30%{opacity:1} 100%{opacity:0;transform:translateY(13px)} }

/* ---------- Бегущая строка ---------- */
.ticker{
  border-block:1px solid var(--line);
  background:rgba(255,255,255,.012);
  overflow:hidden; padding-block:16px;
  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:26px; width:max-content; animation:slide 46s linear infinite; }
.ticker__track span{ font-size:12.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); white-space:nowrap; }
.ticker__track i{ width:4px; height:4px; background:var(--accent-2); flex-shrink:0; transform:rotate(45deg); }
@keyframes slide{ to{ transform:translateX(-50%); } }

/* ---------- Услуги ---------- */
.svc-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
.svc{
  background:var(--panel);
  padding:clamp(26px,3vw,38px);
  position:relative; isolation:isolate;
  transition:background .45s var(--ease);
}
.svc::before{
  content:""; position:absolute; inset:0; z-index:-1; opacity:0;
  background:radial-gradient(90% 70% at 50% 0%,rgba(110,156,201,.10),transparent 70%);
  transition:opacity .45s var(--ease);
}
.svc:hover{ background:var(--panel-2); }
.svc:hover::before{ opacity:1; }
.svc__top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:26px; }
.svc__icon{
  width:48px; height:48px; display:grid; place-items:center;
  border:1px solid var(--line-2); border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(255,255,255,.05),rgba(255,255,255,0));
  transition:border-color .4s var(--ease), transform .5s var(--ease-out);
}
.svc__icon svg{ width:22px; height:22px; fill:none; stroke:var(--accent); stroke-width:1.25; stroke-linecap:round; stroke-linejoin:round; }
.svc:hover .svc__icon{ border-color:rgba(110,156,201,.42); transform:translateY(-3px); }
.svc__idx{ font-family:var(--font-display); font-size:26px; color:rgba(255,255,255,.09); letter-spacing:.06em; }
.svc__title{ font-size:20px; font-weight:500; letter-spacing:.005em; margin-bottom:14px; }
.svc__text{ color:var(--muted); font-size:14.5px; line-height:1.72; }

.chips{ display:flex; flex-wrap:wrap; gap:7px; margin-top:22px; }
.chips li{
  font-size:11.5px; letter-spacing:.05em; color:var(--text-2);
  padding:5px 11px; border:1px solid var(--line-2); border-radius:100px;
  background:rgba(255,255,255,.015);
  transition:border-color .3s var(--ease), color .3s var(--ease);
}
.svc:hover .chips li{ border-color:rgba(110,156,201,.24); }

.extra{ margin-top:clamp(36px,4vw,52px); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(24px,3vw,34px); background:rgba(255,255,255,.012); }
.extra__title{ font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:var(--muted-2); margin-bottom:18px; }
.extra__list{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:12px 28px; }
.extra__list li{ font-size:14.5px; color:var(--text-2); position:relative; padding-left:20px; }
.extra__list li::before{ content:""; position:absolute; left:0; top:.62em; width:7px; height:1px; background:var(--accent); }

/* ---------- Входит в проект ---------- */
.incl{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
.incl__item{
  background:var(--panel); padding:26px 24px;
  display:flex; flex-direction:column; gap:6px;
  transition:background .4s var(--ease);
}
.incl__item:hover{ background:var(--panel-2); }
.incl__mark{ width:16px; height:16px; position:relative; margin-bottom:8px; }
.incl__mark::before,.incl__mark::after{ content:""; position:absolute; background:var(--accent); }
.incl__mark::before{ left:0; top:8px; width:6px; height:1px; transform:rotate(45deg); transform-origin:left; }
.incl__mark::after{ left:5px; top:11px; width:11px; height:1px; transform:rotate(-50deg); transform-origin:left; }
.incl__item b{ font-size:15px; font-weight:500; }
.incl__item span:last-child{ font-size:13.5px; color:var(--muted); line-height:1.65; }

/* ---------- Процесс ---------- */
.steps{ position:relative; display:grid; gap:0; }
.steps::before{ content:""; position:absolute; left:0; top:10px; bottom:10px; width:1px; background:linear-gradient(180deg,transparent,var(--line-2) 10%,var(--line-2) 90%,transparent); }
.step{ display:grid; grid-template-columns:180px 1fr; gap:clamp(20px,4vw,56px); padding:clamp(24px,3vw,34px) 0 clamp(24px,3vw,34px) clamp(24px,3vw,40px); border-bottom:1px solid var(--line); position:relative; }
.step:last-child{ border-bottom:0; }
.step::before{
  content:""; position:absolute; left:-3.5px; top:calc(clamp(24px,3vw,34px) + 10px);
  width:7px; height:7px; background:var(--bg); border:1px solid var(--accent-2); transform:rotate(45deg);
  transition:background .4s var(--ease), box-shadow .4s var(--ease);
}
.step.is-in::before{ background:var(--accent); box-shadow:0 0 14px var(--accent-glow); }
.step__side{ display:flex; flex-direction:column; gap:6px; }
.step__num{ font-family:var(--font-display); font-size:clamp(30px,4vw,44px); line-height:1; background:var(--silver-grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.step__time{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent-2); }
.step__body h3{ font-size:21px; font-weight:500; margin-bottom:10px; }
.step__body p{ color:var(--muted); font-size:14.5px; line-height:1.75; max-width:62ch; }

/* ---------- Стек ---------- */
.marquee{ display:flex; flex-direction:column; gap:14px; overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent); }
.marquee__row{ overflow:hidden; }
.marquee__track{ display:flex; gap:12px; width:max-content; animation:slide 56s linear infinite; }
.marquee__row--rev .marquee__track{ animation-duration:66s; animation-direction:reverse; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
.marquee__track span{
  font-size:14px; letter-spacing:.03em; color:var(--text-2); white-space:nowrap;
  padding:11px 22px; border:1px solid var(--line); border-radius:var(--radius);
  background:var(--panel);
  transition:border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease);
}
.marquee__track span:hover{ border-color:rgba(110,156,201,.4); color:#fff; background:var(--panel-2); }

/* ---------- Тарифы ---------- */
.plans{ display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:20px; align-items:start; }
.plan{
  border:1px solid var(--line); border-radius:var(--radius-lg);
  background:var(--panel); padding:clamp(26px,3vw,36px);
  position:relative; display:flex; flex-direction:column;
  transition:border-color .45s var(--ease), transform .45s var(--ease-out), background .45s var(--ease);
}
.plan:hover{ border-color:var(--line-2); transform:translateY(-4px); background:var(--panel-2); }
.plan--featured{
  border-color:rgba(110,156,201,.34);
  background:linear-gradient(180deg,rgba(110,156,201,.07),rgba(110,156,201,.01) 40%,var(--panel) 100%);
  box-shadow:0 24px 70px -40px rgba(110,156,201,.6);
}
.plan--featured:hover{ border-color:rgba(110,156,201,.5); }
.plan__badge{
  position:absolute; top:-1px; right:22px; transform:translateY(-50%);
  font-size:10.5px; letter-spacing:.16em; text-transform:uppercase;
  padding:5px 13px; border-radius:100px;
  color:#DCE9F5; background:linear-gradient(135deg,var(--accent-2),var(--accent-3));
  border:1px solid rgba(158,192,224,.34);
}
.plan__label{ font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--muted-2); }
.plan__price{ font-family:var(--font-display); font-size:clamp(32px,4vw,42px); line-height:1.1; margin-top:14px; background:var(--silver-grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.plan__price i{ font-style:normal; -webkit-text-fill-color:var(--accent); }
.plan__price--sm{ font-size:clamp(26px,3vw,34px); margin-top:0; }
.plan__price small{ font-family:var(--font-body); font-size:14px; -webkit-text-fill-color:var(--muted-2); }
.plan__term{ font-size:12.5px; letter-spacing:.08em; color:var(--accent-2); margin-top:8px; }
.plan__for{ font-size:14px; color:var(--muted); margin-top:16px; padding-bottom:20px; border-bottom:1px solid var(--line); }
.plan__list{ display:flex; flex-direction:column; gap:11px; margin:20px 0 26px; flex:1; }
.plan__list li{ font-size:14px; color:var(--text-2); position:relative; padding-left:22px; line-height:1.55; }
.plan__list li::before{
  content:""; position:absolute; left:2px; top:.42em; width:9px; height:5px;
  border-left:1px solid var(--accent); border-bottom:1px solid var(--accent);
  transform:rotate(-45deg);
}

.support{
  margin-top:20px; border:1px solid var(--line); border-radius:var(--radius-lg);
  background:var(--panel); padding:clamp(24px,3vw,32px);
  display:flex; flex-wrap:wrap; gap:24px; align-items:center; justify-content:space-between;
}
.support__text h3{ font-size:19px; font-weight:500; margin-bottom:8px; }
.support__text p{ font-size:14px; color:var(--muted); max-width:56ch; }
.support__price{ display:flex; align-items:center; gap:20px; flex-wrap:wrap; }

.note{ margin-top:26px; font-size:13.5px; color:var(--muted-2); max-width:82ch; line-height:1.7; }

/* ---------- Обо мне ---------- */
.about{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(36px,6vw,80px); align-items:center; }
.about__media{ position:relative; }
.portrait{
  position:relative; border-radius:var(--radius-lg); overflow:hidden;
  border:1px solid var(--line-2);
  background:linear-gradient(160deg,#141922,#0A0D12);
  aspect-ratio:4/5;
  box-shadow:0 40px 90px -50px rgba(0,0,0,.95);
}
.portrait__ph{ position:absolute; inset:0; display:grid; place-items:center; }
.portrait__ph span{
  font-family:var(--font-display); font-size:clamp(60px,10vw,110px); letter-spacing:.1em;
  background:var(--silver-grad); -webkit-background-clip:text; background-clip:text; color:transparent; opacity:.45;
}
.portrait img{
  position:relative; z-index:1;
  width:100%; height:100%; object-fit:cover; object-position:center 20%;
  filter:grayscale(.28) contrast(1.05) brightness(.94);
  transition:filter .7s var(--ease), transform 1.1s var(--ease-out);
}
.portrait:hover img{ filter:grayscale(0) contrast(1.03) brightness(1); transform:scale(1.03); }
.portrait::after{
  content:""; position:absolute; inset:0; z-index:2; pointer-events:none;
  background:linear-gradient(180deg,rgba(6,7,10,0) 45%,rgba(6,7,10,.72) 100%),
             radial-gradient(80% 60% at 80% 10%,rgba(110,156,201,.16),transparent 60%);
}
.portrait__line{ position:absolute; z-index:3; left:22px; right:22px; bottom:74px; height:1px; background:linear-gradient(90deg,var(--accent),transparent); }
.portrait__cap{ position:absolute; z-index:3; left:24px; bottom:22px; }
.portrait__name{ font-family:var(--font-display); font-size:24px; letter-spacing:.04em; color:#fff; }
.portrait__role{ font-size:11.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); margin-top:4px; }

.about__text{ margin-top:26px; display:flex; flex-direction:column; gap:16px; color:var(--text-2); font-size:15.5px; line-height:1.78; max-width:60ch; }
.principles{ margin-top:36px; display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
.principles li{ background:var(--panel); padding:22px; display:flex; flex-direction:column; gap:7px; transition:background .4s var(--ease); }
.principles li:hover{ background:var(--panel-2); }
.principles b{ font-size:12px; font-weight:500; letter-spacing:.18em; text-transform:uppercase; color:var(--accent); }
.principles span{ font-size:13.5px; color:var(--muted); line-height:1.65; }

/* ---------- FAQ ---------- */
.faq{ border-top:1px solid var(--line); }
.qa{ border-bottom:1px solid var(--line); }
.qa summary{
  list-style:none; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding:24px 4px; font-size:clamp(16px,2vw,18.5px); font-weight:400;
  transition:color .3s var(--ease);
}
.qa summary::-webkit-details-marker{ display:none; }
.qa summary:hover{ color:var(--accent); }
.qa summary i{ position:relative; width:14px; height:14px; flex-shrink:0; }
.qa summary i::before,.qa summary i::after{
  content:""; position:absolute; background:var(--accent);
  left:50%; top:50%; transition:transform .4s var(--ease-out), opacity .3s var(--ease);
}
.qa summary i::before{ width:14px; height:1px; transform:translate(-50%,-50%); }
.qa summary i::after{ width:1px; height:14px; transform:translate(-50%,-50%); }
.qa[open] summary i::after{ transform:translate(-50%,-50%) rotate(90deg); opacity:0; }
.qa[open] summary{ color:var(--accent); }
.qa__body{ padding:0 4px 26px; max-width:82ch; }
.qa__body p{ color:var(--muted); font-size:14.5px; line-height:1.8; }
.qa[open] .qa__body{ animation:qaIn .45s var(--ease-out); }
@keyframes qaIn{ from{ opacity:0; transform:translateY(-8px); } to{ opacity:1; transform:none; } }

/* ---------- Контакты ---------- */
.contact{ display:grid; grid-template-columns:1fr 1.05fr; gap:clamp(36px,5vw,72px); align-items:start; }
.contact__links{ margin-top:40px; display:flex; flex-direction:column; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
.contact__links a{ background:var(--panel); display:flex; align-items:center; gap:16px; padding:18px 20px; transition:background .35s var(--ease); }
.contact__links a:hover{ background:var(--panel-2); }
.ci{ width:38px; height:38px; flex-shrink:0; display:grid; place-items:center; border:1px solid var(--line-2); border-radius:var(--radius); transition:border-color .35s var(--ease); }
.ci svg{ width:17px; height:17px; fill:none; stroke:var(--accent); stroke-width:1.35; stroke-linecap:round; stroke-linejoin:round; }
.contact__links a:hover .ci{ border-color:rgba(110,156,201,.45); }
.cl{ display:flex; flex-direction:column; gap:2px; min-width:0; }
.cl b{ font-size:11px; font-weight:400; letter-spacing:.16em; text-transform:uppercase; color:var(--muted-2); }
.cl em{ font-style:normal; font-size:15px; color:var(--text); overflow:hidden; text-overflow:ellipsis; }

.contact__form{
  border:1px solid var(--line-2); border-radius:var(--radius-lg);
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  padding:clamp(26px,3.4vw,40px);
  box-shadow:0 40px 90px -60px rgba(0,0,0,.95);
}
.field{ margin-bottom:18px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field label{ display:block; font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted-2); margin-bottom:9px; }
.field label b{ color:var(--accent); font-weight:400; }
.field input,.field textarea,.field select{
  width:100%; padding:14px 16px;
  background:rgba(255,255,255,.022);
  border:1px solid var(--line-2); border-radius:var(--radius);
  font-size:15px; font-weight:300;
  transition:border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.field textarea{ resize:vertical; min-height:110px; line-height:1.6; }
.field input::placeholder,.field textarea::placeholder{ color:var(--muted-2); }
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none; border-color:rgba(110,156,201,.55);
  background:rgba(110,156,201,.05);
  box-shadow:0 0 0 3px rgba(110,156,201,.10);
}
.field.has-error input,.field.has-error textarea{ border-color:rgba(214,110,110,.6); }
.sel{ position:relative; }
.sel::after{
  content:""; position:absolute; right:16px; top:50%; width:7px; height:7px;
  border-right:1px solid var(--muted); border-bottom:1px solid var(--muted);
  transform:translateY(-70%) rotate(45deg); pointer-events:none;
}
.field select{ appearance:none; -webkit-appearance:none; cursor:pointer; padding-right:40px; }
.field select option{ background:#0F1319; color:var(--text); }

.err{ display:block; font-size:12px; color:#D98A8A; margin-top:6px; min-height:0; }
.hp{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }

.consent{ display:flex; gap:12px; align-items:flex-start; cursor:pointer; margin:6px 0 4px; }
.consent input{ position:absolute; opacity:0; width:0; height:0; }
.consent__box{
  width:18px; height:18px; flex-shrink:0; margin-top:2px;
  border:1px solid var(--line-3); border-radius:3px; position:relative;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.consent__box::after{
  content:""; position:absolute; left:5px; top:3px; width:6px; height:10px;
  border-right:1.5px solid #fff; border-bottom:1.5px solid #fff;
  transform:rotate(45deg) scale(0); transition:transform .25s var(--ease-out);
}
.consent input:checked + .consent__box{ background:var(--accent-2); border-color:var(--accent); }
.consent input:checked + .consent__box::after{ transform:rotate(45deg) scale(1); }
.consent input:focus-visible + .consent__box{ outline:1px solid var(--accent); outline-offset:3px; }
.consent__text{ font-size:12.5px; color:var(--muted); line-height:1.6; }
.consent__text a{ color:var(--accent); border-bottom:1px solid rgba(110,156,201,.35); }

#submit-btn{ margin-top:20px; }
#submit-btn.is-loading{ pointer-events:none; opacity:.65; }
.form-note{ margin-top:16px; font-size:13px; color:var(--muted-2); text-align:center; }
.form-note a{ color:var(--accent); border-bottom:1px solid rgba(110,156,201,.35); }
.form-status{ margin-top:14px; font-size:14px; text-align:center; }
.form-status.is-ok{ color:#8FCFA8; }
.form-status.is-bad{ color:#D98A8A; }

/* ---------- Подвал ---------- */
.footer{ border-top:1px solid var(--line); padding-block:clamp(48px,6vw,72px) 32px; background:linear-gradient(180deg,rgba(255,255,255,.012),transparent); }
.footer__top{ display:grid; grid-template-columns:1.2fr 2fr; gap:clamp(32px,5vw,64px); padding-bottom:44px; border-bottom:1px solid var(--line); }
.footer__desc{ margin-top:20px; font-size:14px; color:var(--muted); max-width:40ch; }
.footer__nav{ display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:32px; }
.footer__nav h4{ font-size:11px; font-weight:500; letter-spacing:.2em; text-transform:uppercase; color:var(--muted-2); margin-bottom:16px; }
.footer__nav div{ display:flex; flex-direction:column; gap:9px; }
.footer__nav a{ font-size:14px; color:var(--text-2); transition:color .3s var(--ease); width:fit-content; }
.footer__nav a:hover{ color:var(--accent); }
.footer__bottom{ padding-top:26px; display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; font-size:12.5px; color:var(--muted-2); }

/* ---------- Наверх ---------- */
.to-top{
  position:fixed; right:24px; bottom:24px; z-index:90;
  width:46px; height:46px; display:grid; place-items:center;
  border:1px solid var(--line-2); border-radius:var(--radius);
  background:rgba(12,15,21,.85); backdrop-filter:blur(10px);
  opacity:0; transform:translateY(10px);
  transition:opacity .4s var(--ease), transform .4s var(--ease-out), border-color .3s var(--ease);
}
.to-top.is-visible{ opacity:1; transform:none; }
.to-top:hover{ border-color:rgba(110,156,201,.45); }
.to-top svg{ width:17px; height:17px; fill:none; stroke:var(--accent); stroke-width:1.4; stroke-linecap:round; stroke-linejoin:round; }

/* ---------- Анимации появления ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-in{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:.08s } .reveal[data-delay="2"]{ transition-delay:.16s }
.reveal[data-delay="3"]{ transition-delay:.24s } .reveal[data-delay="4"]{ transition-delay:.32s }

/* ---------- Адаптив ---------- */
@media (max-width:1080px){
  .nav{ display:none; }
  .burger{ display:block; }
  .header__tg{ display:none; }
  .hero__inner{ grid-template-columns:1fr; }
  .card3d{ max-width:400px; }
  .about{ grid-template-columns:1fr; }
  .about__media{ max-width:420px; }
  .contact{ grid-template-columns:1fr; }
  .footer__top{ grid-template-columns:1fr; }
}
@media (max-width:720px){
  :root{ --header-h:66px; }
  .header__inner{ gap:12px; }
  .header__actions{ gap:8px; margin-left:auto; }
  .header__actions .btn--sm{ padding-inline:14px; }
  .brand{ min-width:0; }
  .brand__mark{ width:30px; height:30px; }
  .brand__name{ font-size:15px; letter-spacing:.15em; }
  .brand__tag{ display:none; }
  .hero{ padding-top:calc(var(--header-h) + 36px); }
  .hero__scroll{ display:none; }
  .step{ grid-template-columns:1fr; gap:14px; }
  .step__side{ flex-direction:row; align-items:baseline; gap:14px; }
  .field-row{ grid-template-columns:1fr; gap:0; }
  .support{ flex-direction:column; align-items:flex-start; }
  .footer__bottom{ flex-direction:column; }
  .to-top{ right:16px; bottom:16px; }
}
@media (max-width:520px){
  /* Оставляем в шапке только знак - иначе CTA и бургер не помещаются */
  .brand__text{ display:none; }
  .header__actions .btn--sm{ font-size:12.5px; padding-inline:13px; }
  .burger{ width:38px; height:38px; }
  .burger span:nth-child(1){ top:15px; }
  .burger span:nth-child(2){ bottom:15px; }
  .burger.is-open span:nth-child(1){ top:18px; }
  .burger.is-open span:nth-child(2){ bottom:18px; }
}
@media (max-width:420px){
  .hero__stats{ gap:20px; }
  .stat dd{ font-size:28px; }
}

/* ---------- Печать и доступность ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
}
@media print{
  .bg-layer,.header,.mobile-menu,.to-top,.hero__scroll,.ticker,.marquee{ display:none !important; }
  body{ background:#fff; color:#000; }
}