/* =========================================================
   POLEVEKTOR v3.1 — design system
   Палитра по ТЗ v1.0 (08.05.2026):
   Graphite #1F2328 / Mineral #F4F4F2 / Green #148A1B / Lime #7ACB1D
   Gold #F0A81A (primary CTA) / Yellow #F0D21F / Steel #BFC6CE / #707C88
   ========================================================= */

:root{
  --graphite:#1F2328;
  --graphite-2:#15181C;
  --graphite-3:#2A2F36;
  --mineral:#F4F4F2;
  --mineral-2:#FAFAF8;
  --green:#148A1B;
  --green-2:#0F6E15;
  --green-3:#1AAF22;
  --lime:#7ACB1D;
  --gold:#F0A81A;
  --gold-2:#D6900D;
  --yellow:#F0D21F;
  --steel:#BFC6CE;
  --steel-dark:#586069; /* приглушённый текст: WCAG AA — ~6.4:1 на белом, ~5.8:1 на mineral */
  --white:#FFFFFF;
  --line:#E4E6E9;
  --line-2:rgba(255,255,255,.08);

  /* Тёмные поверхности — вынесены из повторяющихся литералов */
  --surface-dark:#1B1F25;
  --surface-deep:#0F1216;
  --danger:#E07B7B;

  --shadow-1:0 1px 2px rgba(15,18,22,.04), 0 1px 3px rgba(15,18,22,.06);
  --shadow-2:0 6px 18px rgba(15,18,22,.08), 0 1px 3px rgba(15,18,22,.04);
  --shadow-3:0 14px 36px rgba(15,18,22,.16);
  --shadow-gold:0 8px 22px rgba(240,168,26,.28);

  --radius:6px;
  --radius-lg:10px;
  --container:1280px;
  --pad:24px;
  --t:cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:'Inter','Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
  font-size:16px; line-height:1.55;
  color:var(--graphite); background:var(--white);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; cursor:pointer; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-weight:700; letter-spacing:-.01em; color:var(--graphite); }
h1{ font-size:clamp(36px,4.6vw,60px); line-height:1.04; font-weight:700; letter-spacing:-.02em; }
h2{ font-size:clamp(28px,2.6vw,40px); line-height:1.15; font-weight:600; }
h3{ font-size:18px; line-height:1.3; font-weight:600; }
p{ margin:0 0 .8em; }
em{ font-style:normal; color:var(--gold); }
::selection{ background:var(--green); color:#fff; }

.skip-link{ position:absolute; left:-9999px; top:auto; background:var(--green); color:#fff; padding:10px 14px; border-radius:6px; }
.skip-link:focus{ left:16px; top:16px; z-index:9999; }

.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 var(--pad); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 22px; border-radius:var(--radius);
  font-weight:600; font-size:15px; line-height:1;
  border:1px solid transparent; white-space:nowrap;
  transition:transform .2s var(--t), background .2s var(--t), color .2s var(--t), border-color .2s var(--t), box-shadow .2s var(--t);
}
.btn:hover{ transform:translateY(-1px); }
.btn:active{ transform:translateY(0); }
.btn--sm{ padding:10px 14px; font-size:13px; }
.btn--lg{ padding:18px 28px; font-size:16px; }

/* PRIMARY = Gold (по ТЗ 6.2) */
.btn--primary{
  background:var(--gold); color:var(--graphite);
  border-color:var(--gold);
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.10);
}
.btn--primary:hover{ background:var(--gold-2); border-color:var(--gold-2); box-shadow:var(--shadow-gold); }

/* SECONDARY = Graphite + gold border */
.btn--secondary{
  background:var(--graphite); color:#fff;
  border-color:var(--gold);
}
.btn--secondary:hover{ background:var(--graphite-2); }

/* OUTLINE on dark bg */
.btn--outline{
  background:transparent; color:#fff;
  border-color:rgba(255,255,255,.45);
}
.btn--outline:hover{ background:rgba(255,255,255,.06); border-color:#fff; }

/* GHOST */
.btn--ghost{
  background:transparent; color:#fff; opacity:.85;
}
.btn--ghost:hover{ opacity:1; background:rgba(255,255,255,.06); }

/* OUTLINE on light bg */
.section .btn--outline,
.section--soft .btn--outline,
.strip .btn--outline{ color:var(--graphite); border-color:rgba(31,35,40,.25); }
.section .btn--outline:hover,.section--soft .btn--outline:hover{ background:rgba(31,35,40,.04); border-color:var(--graphite); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(20,22,26,.94);
  backdrop-filter:saturate(140%) blur(10px);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header__inner{ display:flex; align-items:center; gap:24px; height:72px; }
.logo{ display:inline-flex; align-items:center; }
.logo__plate{
  display:inline-flex; align-items:center;
  background:#fff; border-radius:9px; padding:7px 13px;
  box-shadow:0 1px 2px rgba(0,0,0,.18);
  transition:box-shadow .2s var(--t), transform .2s var(--t);
}
.logo:hover .logo__plate{ box-shadow:0 4px 14px rgba(0,0,0,.28); transform:translateY(-1px); }
.logo__img{ height:38px; width:auto; display:block; }
@media (max-width:560px){
  .logo__plate{ padding:6px 10px; }
  .logo__img{ height:30px; }
}

.nav{ margin-left:auto; }
.nav__list{
  display:flex; align-items:center; gap:22px;
  font-size:14px; color:rgba(255,255,255,.85);
}
.nav__list a{ position:relative; padding:8px 0; transition:color .2s var(--t); }
.nav__list a:hover{ color:#fff; }
.nav__list a::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--gold);
  transition:width .25s var(--t);
}
.nav__list a:hover::after{ width:100%; }

.header__phone{ color:rgba(255,255,255,.85); font-weight:600; font-size:14px; }
.header__phone:hover{ color:#fff; }

.header__cta{ margin-left:6px; }

.nav__toggle{ display:none; background:transparent; border:0; padding:8px; }
.nav__toggle span{ display:block; width:24px; height:2px; background:#fff; margin:5px 0; }

@media (max-width:1100px){ .header__phone{ display:none; } }
@media (max-width:960px){
  .header__cta{ display:none; }
  .nav__toggle{ display:block; margin-left:auto; }
  .nav__list{
    position:absolute; top:72px; left:0; right:0;
    flex-direction:column; align-items:flex-start; gap:0;
    background:var(--graphite-2); padding:10px 20px;
    border-bottom:1px solid rgba(255,255,255,.06);
    transform:translateY(-8px); opacity:0; pointer-events:none; visibility:hidden;
    transition:transform .2s var(--t), opacity .2s var(--t), visibility 0s linear .2s;
  }
  .nav__list li{ width:100%; border-top:1px solid rgba(255,255,255,.06); }
  .nav__list a{ display:block; padding:14px 0; width:100%; }
  .nav.is-open .nav__list{ transform:translateY(0); opacity:1; pointer-events:auto; visibility:visible; transition:transform .2s var(--t), opacity .2s var(--t); }
}

/* ---------- HERO ---------- */
.hero{
  position:relative; overflow:hidden;
  background:radial-gradient(1200px 600px at 80% -20%, rgba(20,138,27,.30), transparent 60%),
             linear-gradient(180deg,#0F1115 0%, #16191E 60%, #1A1D22 100%);
  color:#fff;
  padding:96px 0 88px;
  min-height:80vh;
}
.hero__bg{ position:absolute; inset:0; pointer-events:none; }
.hero__grid{ position:absolute; inset:0; width:100%; height:100%; opacity:.55; }
.hero__schema{
  position:absolute; right:-60px; top:50%; transform:translateY(-50%);
  width:min(60%,860px); opacity:.55;
  filter:drop-shadow(0 0 24px rgba(122,203,29,.10));
  animation:hero-schema-in .9s var(--t) both .15s;
  will-change:transform; /* промотирование в слой — параллакс не перерисовывает filter покадрово */
}
@keyframes hero-schema-in{ from{opacity:0; transform:translateY(-50%) translateX(40px);} to{opacity:.55;} }

.hero__inner{ position:relative; max-width:1040px; }
.hero__eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12.5px; letter-spacing:.18em; text-transform:uppercase;
  color:rgba(255,255,255,.7); margin:0 0 20px;
}
.hero__eyebrow .dot{ width:8px; height:8px; border-radius:50%; background:var(--gold); box-shadow:0 0 0 4px rgba(240,168,26,.20); }

.hero__title{ color:#fff; max-width:960px; animation:fade-up .7s var(--t) both .05s; }
/* Сплошной бренд-цвет вместо градиентного текста (декоративный clip — анти-паттерн). */
.hero__title .accent{ color:var(--lime); }
.hero__lead{
  margin-top:20px; max-width:820px;
  color:rgba(255,255,255,.78); font-size:clamp(15px,1.2vw,18px); line-height:1.6;
  animation:fade-up .7s var(--t) both .15s;
}
.hero__cta{
  display:flex; flex-wrap:wrap; gap:12px;
  margin-top:32px;
  animation:fade-up .7s var(--t) both .25s;
}
.hero__geo{
  display:flex; align-items:center; gap:14px; flex-wrap:wrap;
  margin-top:24px; font-size:13px; color:rgba(255,255,255,.6);
  animation:fade-up .7s var(--t) both .35s;
}
.hero__geo b{ color:rgba(255,255,255,.85); font-weight:600; }
.hero__geo span{ width:4px; height:4px; border-radius:50%; background:var(--gold); display:inline-block; }

.hero__objects{
  display:flex; flex-wrap:wrap; gap:8px;
  margin-top:24px;
  animation:fade-up .7s var(--t) both .45s;
}
.hero__objects li{
  font-size:12.5px; letter-spacing:.04em;
  color:rgba(255,255,255,.7);
  border:1px solid rgba(255,255,255,.16);
  padding:7px 12px; border-radius:999px;
  background:rgba(255,255,255,.03);
}
@keyframes fade-up{ from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:none;} }

/* ---------- TRUST STRIP ---------- */
.strip{ background:var(--mineral); border-bottom:1px solid var(--line); }
.strip__grid{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
}
.strip__item{
  display:flex; align-items:flex-start; gap:14px;
  padding:26px 28px;
  border-right:1px solid rgba(31,35,40,.08);
}
.strip__item:last-child{ border-right:0; }
.strip__num{ font-weight:700; font-size:13px; color:var(--gold); letter-spacing:.08em; }
.strip__item p{ margin:0; font-size:14.5px; color:var(--steel-dark); line-height:1.5; }
@media (max-width:900px){ .strip__grid{ grid-template-columns:repeat(2,1fr); } .strip__item:nth-child(2){ border-right:0; } .strip__item:nth-child(1),.strip__item:nth-child(2){ border-bottom:1px solid rgba(31,35,40,.08); } }
@media (max-width:540px){ .strip__grid{ grid-template-columns:1fr; } .strip__item{ border-right:0; border-bottom:1px solid rgba(31,35,40,.08); } .strip__item:last-child{ border-bottom:0; } }

/* ---------- Sections ---------- */
.section{ padding:96px 0; position:relative; }
.section--soft{ background:var(--mineral-2); }
.section--mineral{ background:var(--mineral); }
.section--dark{ background:#16191E; color:#E8EAEC; }
.section--graphite{ background:var(--graphite); color:#fff; }
.section--dark h2,.section--dark h3,
.section--graphite h2,.section--graphite h3{ color:#fff; }
.section--dark .section__lead,
.section--graphite .section__lead{ color:rgba(255,255,255,.72); }

.section__head{ max-width:840px; margin-bottom:48px; }
.section__head--center{ margin-left:auto; margin-right:auto; text-align:center; }
.eyebrow{
  font-size:12.5px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--gold); margin:0 0 12px; font-weight:600;
}
/* Золото нечитаемо как мелкий текст на светлом (~2:1). На светлых секциях
   eyebrow — тёмно-зелёный (бренд-цвет, ~5.9:1). Золото остаётся на тёмных. */
.section:not(.section--graphite):not(.section--dark) .eyebrow{ color:var(--green-2); }
.section__lead{ margin-top:14px; color:var(--steel-dark); font-size:17px; line-height:1.6; }

/* ---------- Grids ---------- */
.grid{ display:grid; gap:20px; }
.grid--3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
.grid--4{ grid-template-columns:repeat(4,minmax(0,1fr)); }
.grid--objects{ grid-template-columns:repeat(4,minmax(0,1fr)); }
.grid--services{ grid-template-columns:repeat(5,minmax(0,1fr)); gap:14px; }
.grid--scenarios{ grid-template-columns:repeat(5,1fr); gap:14px; }
.grid--risks{ grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
@media (max-width:1100px){ .grid--objects,.grid--services,.grid--scenarios{ grid-template-columns:repeat(3,1fr); } .grid--4{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:820px){ .grid--3,.grid--objects,.grid--4,.grid--risks,.grid--services,.grid--scenarios{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .grid--3,.grid--objects,.grid--4,.grid--services,.grid--scenarios,.grid--risks{ grid-template-columns:1fr; } }

/* ---------- Cards ---------- */
.card,.obj,.svc,.doc,.scn{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  transition:transform .25s var(--t), box-shadow .25s var(--t), border-color .25s var(--t);
  position:relative;
}
.card:hover,.obj:hover,.svc:hover,.doc:hover,.scn:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(20,138,27,.35);
}
.card h3,.obj h3,.svc h3,.doc h3,.scn h3{ margin-bottom:8px; }
.card p,.obj p,.svc p,.doc p,.scn p{ margin:0; color:var(--steel-dark); font-size:14.5px; line-height:1.55; }

.card--soft{ background:var(--mineral); border-color:transparent; }
.card--dark{ background:var(--surface-dark); border-color:rgba(255,255,255,.08); color:#E8EAEC; }
.card--dark p{ color:rgba(255,255,255,.72); }
.card--dark:hover{ border-color:var(--lime); }

.obj--accent{
  background:linear-gradient(135deg,#0F6E15 0%, #0A4D0F 100%);
  color:#fff; border-color:transparent;
}
.obj--accent h3{ color:#fff; }
.obj--accent p{ color:rgba(255,255,255,.78); }
.obj--accent:hover{ box-shadow:0 12px 30px rgba(20,138,27,.35); }

.svc{ display:flex; flex-direction:column; gap:8px; padding:20px; min-height:170px; }
.svc__num{ font-size:12px; letter-spacing:.1em; color:var(--gold); font-weight:700; }
.section--graphite .svc{ background:var(--surface-dark); border-color:rgba(255,255,255,.08); color:#E8EAEC; }
.section--graphite .svc h3{ color:#fff; }
.section--graphite .svc p{ color:rgba(255,255,255,.7); }
.section--graphite .svc:hover{ border-color:var(--gold); box-shadow:0 12px 30px rgba(0,0,0,.35); }

/* Scenarios */
.scn{ padding:20px; min-height:200px; }
.scn__num{
  display:inline-flex; align-items:center; justify-content:center;
  width:28px; height:28px; border-radius:6px;
  background:var(--mineral); color:var(--green-2);
  font-size:12px; font-weight:700; margin-bottom:10px;
}
.scn__cta{ margin-top:14px; display:inline-flex; align-items:center; gap:6px; color:var(--green-2); font-weight:600; font-size:13px; }
.scn__cta::after{ content:"→"; transition:transform .2s var(--t); }
.scn:hover .scn__cta::after{ transform:translateX(3px); }

/* ---------- Split ---------- */
.split__inner{ display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:start; }
.split--reverse .split__inner{ grid-template-columns:.9fr 1.1fr; }
.split--reverse .split__text{ order:2; }
@media (max-width:900px){ .split__inner,.split--reverse .split__inner{ grid-template-columns:1fr; gap:28px; } .split--reverse .split__text{ order:0; } }
.split__text h2{ margin:10px 0 16px; }
.split__text p{ color:var(--steel-dark); font-size:16px; line-height:1.65; max-width:640px; }

.split__panel{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:28px; box-shadow:var(--shadow-1); position:relative;
}
/* Акцент панели — подчёркивание заголовка вместо боковой полосы (бан side-stripe). */
.split__panel h3{ margin-bottom:14px; padding-bottom:12px; border-bottom:2px solid rgba(240,168,26,.55); }
.split__panel--dark{ background:var(--surface-dark); color:#fff; border-color:rgba(255,255,255,.08); }
.split__panel--dark h3{ color:#fff; }

.ticks{ display:grid; gap:10px; margin:14px 0 22px; }
.ticks li{ position:relative; padding-left:26px; color:var(--steel-dark); font-size:15px; line-height:1.5; }
.ticks li::before{ content:""; position:absolute; left:0; top:8px; width:14px; height:8px; border-left:2px solid var(--green); border-bottom:2px solid var(--green); transform:rotate(-45deg); }
.ticks--light li{ color:rgba(255,255,255,.78); }
.ticks--light li::before{ border-color:var(--lime); }

.steps{ counter-reset:step; display:grid; gap:10px; }
.steps li{ position:relative; padding-left:42px; color:var(--steel-dark); line-height:1.5; font-size:15px; counter-increment:step; }
.steps li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute; left:0; top:0;
  width:30px; height:30px; border-radius:6px;
  background:var(--mineral); color:var(--green-2);
  font-size:12px; font-weight:700;
  display:inline-flex; align-items:center; justify-content:center;
}
.split__panel--dark .steps li{ color:rgba(255,255,255,.78); }
.split__panel--dark .steps li::before{ background:rgba(255,255,255,.08); color:var(--lime); }

.kv{ display:grid; gap:12px; }
.kv li{ display:flex; justify-content:space-between; gap:14px; padding:10px 0; border-bottom:1px dashed rgba(255,255,255,.12); font-size:14.5px; }
.kv li:last-child{ border-bottom:0; }
.kv li span{ color:rgba(255,255,255,.6); }
.kv li b{ color:#fff; font-weight:600; text-align:right; }

.cta-row{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }

/* ---------- 3 формата модернизации ---------- */
.formats{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:24px;
}
@media (max-width:820px){ .formats{ grid-template-columns:1fr; } }
.format{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:22px; position:relative; transition:transform .25s var(--t), box-shadow .25s var(--t);
}
.format:hover{ transform:translateY(-2px); box-shadow:var(--shadow-2); }
.format__tag{
  display:inline-block; padding:4px 10px; border-radius:999px;
  background:var(--mineral); color:var(--green-2);
  font-size:11px; letter-spacing:.08em; font-weight:700;
  margin-bottom:10px;
}
.format h3{ margin-bottom:8px; }
.format p{ margin:0; color:var(--steel-dark); font-size:14.5px; line-height:1.55; }

/* ---------- Sklad ---------- */
.sklad{
  background:linear-gradient(135deg,var(--surface-dark) 0%, var(--surface-deep) 100%);
  color:#fff; border-radius:14px; padding:48px;
  display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center;
  position:relative; overflow:hidden;
}
.sklad::before{
  content:""; position:absolute; right:-80px; top:-80px;
  width:320px; height:320px; border-radius:50%;
  background:radial-gradient(circle, rgba(240,168,26,.20), transparent 70%);
  filter:blur(2px);
}
@media (max-width:900px){ .sklad{ grid-template-columns:1fr; padding:32px; } }
.sklad h2{ color:#fff; }
.sklad p{ color:rgba(255,255,255,.78); font-size:16px; line-height:1.65; }
.sklad__cats{
  display:grid; grid-template-columns:repeat(2,1fr); gap:10px;
  margin:20px 0 24px;
}
.sklad__cats li{
  padding:10px 14px; background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08); border-radius:8px;
  color:rgba(255,255,255,.85); font-size:14px;
}
.sklad__note{
  font-size:12.5px; color:rgba(255,255,255,.5); margin-top:16px;
  padding:10px 14px; border:1px solid rgba(240,168,26,.30); border-radius:8px; background:rgba(240,168,26,.06);
}

/* ---------- Timeline ---------- */
.timeline{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; counter-reset:tl; }
@media (max-width:1100px){ .timeline{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:760px){ .timeline{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:480px){ .timeline{ grid-template-columns:1fr; } }
.timeline li{
  position:relative; padding:22px;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  transition:transform .25s var(--t), box-shadow .25s var(--t);
}
.timeline li:hover{ transform:translateY(-2px); box-shadow:var(--shadow-2); }
.timeline__num{ position:absolute; right:18px; top:14px; font-weight:800; font-size:28px; color:rgba(20,138,27,.10); }
.timeline li h3{ margin-bottom:6px; padding-right:48px; }
.timeline li p{ margin:0; color:var(--steel-dark); font-size:14.5px; line-height:1.55; }

/* ---------- Risks ---------- */
.risk{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:24px; display:grid; grid-template-columns:auto 1fr; gap:16px 18px; align-items:start;
}
.risk b{
  font-size:24px; line-height:1;
  width:42px; height:42px; border-radius:8px;
  display:inline-flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, #F4F4F2, #E5E7EB);
  color:var(--green-2); grid-row:1 / span 2;
}
.risk h3{ grid-column:2; margin:0 0 4px; }
.risk p{ grid-column:2; margin:0; color:var(--steel-dark); font-size:14.5px; }

/* ---------- Documents ---------- */
.docs .doc{ padding:18px; }
.doc h3{ font-size:15px; margin-bottom:6px; }
.doc p{ font-size:13.5px; }

/* ---------- Geography ---------- */
.geo-band{
  background:linear-gradient(90deg, var(--graphite) 0%, #1A1D22 100%);
  color:#fff; padding:32px 0;
}
.geo-band__inner{ display:flex; align-items:center; gap:24px; flex-wrap:wrap; justify-content:space-between; }
.geo-band p{ margin:0; color:rgba(255,255,255,.85); }
.geo-band b{ color:var(--lime); font-weight:600; }

/* ---------- Lead form ---------- */
.lead{ display:grid; grid-template-columns:1fr 1.1fr; gap:48px; align-items:start; }
@media (max-width:1000px){ .lead{ grid-template-columns:1fr; gap:28px; } }
.lead__intro h2{ margin:8px 0 14px; }
.lead__intro p{ color:rgba(255,255,255,.72); font-size:16px; line-height:1.6; max-width:520px; }

.form{
  background:var(--surface-dark);
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  padding:28px;
  display:grid; gap:14px;
}
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:640px){ .form__row{ grid-template-columns:1fr; } }
.field{ display:grid; gap:6px; }
.field__label{ font-size:13px; color:rgba(255,255,255,.78); }
.field__label em{ color:var(--gold); }
.field input,.field select,.field textarea{
  width:100%; padding:12px 14px; font:inherit; font-size:14.5px;
  background:var(--surface-deep); color:#E8EAEC;
  border:1px solid rgba(255,255,255,.10); border-radius:8px;
  outline:none; transition:border-color .2s var(--t), box-shadow .2s var(--t), background .2s var(--t);
  appearance:none;
}
.field textarea{ resize:vertical; min-height:88px; }
.field input::placeholder,.field textarea::placeholder{ color:rgba(255,255,255,.48); }
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold); box-shadow:0 0 0 4px rgba(240,168,26,.18);
}
.field--file input[type="file"]{ padding:10px; background:var(--surface-deep); color:rgba(255,255,255,.7); }
.field__hint{ color:rgba(255,255,255,.5); font-size:12px; }
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239CA3AF' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center;
  padding-right:38px;
}
.honeypot{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; pointer-events:none; }

.check{
  display:grid; grid-template-columns:auto 1fr; gap:10px; align-items:start;
  font-size:13.5px; color:rgba(255,255,255,.72); line-height:1.5;
}
.check input{ margin-top:3px; accent-color:var(--gold); width:16px; height:16px; }
.check a{ color:var(--gold); text-decoration:underline; text-decoration-color:rgba(240,168,26,.4); text-underline-offset:2px; }

.form .btn{ justify-self:start; }
.form__note{ font-size:12.5px; color:rgba(255,255,255,.5); margin:0; }
.form__status{ margin:0; font-size:14px; min-height:1em; }
.form__status.is-ok{ color:var(--lime); }
.form__status.is-err{ color:var(--danger); }

/* ---------- Contacts ---------- */
.contacts__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
@media (max-width:1100px){ .contacts__grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:760px){ .contacts__grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .contacts__grid{ grid-template-columns:1fr; } }
.contacts__card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:22px; }
.contacts__card h3{ margin-bottom:8px; font-size:16px; }
.contacts__card p{ margin:0 0 4px; color:var(--graphite); font-size:16px; font-weight:600; }
.contacts__card a{ color:var(--green-2); border-bottom:1px solid rgba(20,138,27,.30); }
.contacts__card a:hover{ border-bottom-color:var(--green); }
.contacts__card small{ color:var(--steel-dark); font-size:12.5px; }
.contacts__links{ margin-top:10px; font-size:13px; font-weight:400; line-height:1.7; }
.contacts__links a{ color:var(--steel-dark); border:0; text-decoration:underline; text-underline-offset:2px; }

.contacts__map{
  margin-top:32px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-1);
}
.contacts__map iframe{ display:block; width:100%; border:0; }
.contacts__map-note{
  margin:0; padding:14px 18px;
  font-size:13px; color:var(--steel-dark);
  border-top:1px solid var(--line);
  background:var(--mineral-2);
}

/* Footer brand contacts */
.footer__contact{
  margin-top:14px; font-size:14px; color:rgba(255,255,255,.85); line-height:1.7;
}
.footer__contact a{ color:rgba(255,255,255,.85); border-bottom:1px dashed rgba(255,255,255,.25); transition:color .2s var(--t), border-color .2s var(--t); }
.footer__contact a:hover{ color:var(--gold); border-bottom-color:var(--gold); }
.footer__legal{
  margin-top:12px; font-size:11.5px; color:rgba(255,255,255,.45); line-height:1.6;
}

/* ---------- Footer ---------- */
.site-footer{
  background:#0F1115; color:rgba(255,255,255,.7);
  padding:56px 0 22px;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer__inner{
  display:grid; grid-template-columns:1.2fr 2fr; gap:36px;
  padding-bottom:32px; border-bottom:1px solid rgba(255,255,255,.06);
}
@media (max-width:900px){ .footer__inner{ grid-template-columns:1fr; } }
.footer__logo{ display:inline-block; font-weight:800; letter-spacing:.12em; color:#fff; font-size:18px; }
.footer__brand p{ margin-top:10px; max-width:380px; color:rgba(255,255,255,.65); font-size:14px; }
.footer__nav{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
@media (max-width:760px){ .footer__nav{ grid-template-columns:1fr 1fr; } }
.footer__nav h4,.footer__nav .footer__h{ font-size:13px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:#fff; margin:0 0 12px; }
.footer__nav ul{ display:grid; gap:8px; }
.footer__nav a{ color:rgba(255,255,255,.7); font-size:14px; transition:color .2s var(--t); }
.footer__nav a:hover{ color:#fff; }
.footer__bottom{
  display:flex; justify-content:space-between; align-items:center; gap:12px;
  padding-top:18px; font-size:12.5px; color:rgba(255,255,255,.45);
}
@media (max-width:700px){ .footer__bottom{ flex-direction:column; align-items:flex-start; } }

/* ---------- Floating contacts widget (phone + messengers) ---------- */
.fab{
  position:fixed;
  right:calc(16px + env(safe-area-inset-right,0px));
  bottom:calc(18px + env(safe-area-inset-bottom,0px));
  z-index:150;
  display:flex; flex-direction:column; align-items:flex-end; gap:12px;
}
.fab__list{
  list-style:none; margin:0; padding:0;
  display:flex; flex-direction:column-reverse; align-items:flex-end; gap:12px;
}
.fab__btn{
  position:relative;
  display:inline-flex; align-items:center; justify-content:center;
  width:54px; height:54px; border-radius:50%;
  background:var(--graphite); color:#fff;
  box-shadow:var(--shadow-3);
  transition:transform .2s var(--t), filter .2s var(--t);
  -webkit-tap-highlight-color:transparent;
}
.fab__btn:hover,.fab__btn:focus-visible{ transform:translateY(-3px) scale(1.05); filter:saturate(1.1); }
.fab__btn:focus-visible{ outline:3px solid rgba(255,255,255,.75); outline-offset:2px; }
.fab__btn svg{ width:26px; height:26px; display:block; }
.fab__btn.phone{ background:var(--gold); color:var(--graphite); }
.fab__btn.tg{ background:#229ED9; }
.fab__btn.wa{ background:#25D366; }
.fab__btn.max{ background:linear-gradient(135deg,#2D7CFF 0%,#6B3CFF 100%); }
.fab__btn.max svg{ width:30px; height:30px; }

/* label tooltip — slides out to the left */
.fab__btn::after{
  content:attr(data-label);
  position:absolute; right:calc(100% + 14px); top:50%;
  transform:translateY(-50%) translateX(6px);
  background:var(--graphite); color:#fff;
  font-size:13px; font-weight:600; line-height:1; white-space:nowrap;
  padding:8px 11px; border-radius:8px; box-shadow:var(--shadow-3);
  opacity:0; pointer-events:none;
  transition:opacity .18s var(--t), transform .18s var(--t);
}
.fab__btn::before{
  content:""; position:absolute; right:calc(100% + 8px); top:50%;
  width:9px; height:9px; background:var(--graphite);
  transform:translateY(-50%) rotate(45deg);
  opacity:0; transition:opacity .18s var(--t);
}
.fab__btn:hover::after,.fab__btn:focus-visible::after{ opacity:1; transform:translateY(-50%) translateX(0); }
.fab__btn:hover::before,.fab__btn:focus-visible::before{ opacity:1; }

/* toggle — shown only on mobile / touch */
.fab__toggle{
  display:none; width:60px; height:60px; border-radius:50%; border:0; cursor:pointer;
  background:var(--gold); color:var(--graphite); box-shadow:var(--shadow-3);
  align-items:center; justify-content:center; padding:0;
  -webkit-tap-highlight-color:transparent;
}
.fab__toggle svg{ width:30px; height:30px; display:block; }
.fab__toggle .fab__phone{ display:inline-flex; }
.fab__toggle .fab__phone svg{ width:30px; height:30px; }
.fab__toggle .fab__x{ display:none; }

/* ringing / pulse — invites contact (base shadow kept inside keyframe) */
@keyframes fab-ring{
  0%,55%,100%{ transform:rotate(0); }
  57%{ transform:rotate(15deg); } 61%{ transform:rotate(-13deg); }
  65%{ transform:rotate(10deg); } 69%{ transform:rotate(-8deg); }
  73%{ transform:rotate(6deg); } 77%{ transform:rotate(-4deg); } 81%{ transform:rotate(0); }
}
@keyframes fab-pulse{
  0%{ box-shadow:var(--shadow-3),0 0 0 0 rgba(240,168,26,.5); }
  70%{ box-shadow:var(--shadow-3),0 0 0 15px rgba(240,168,26,0); }
  100%{ box-shadow:var(--shadow-3),0 0 0 0 rgba(240,168,26,0); }
}
.fab__btn.phone{ animation:fab-pulse 3.4s ease-out infinite; }
.fab__btn.phone svg{ transform-origin:52% 40%; animation:fab-ring 3.4s var(--t) infinite; }
.fab__btn.phone:hover,.fab__btn.phone:hover svg{ animation-play-state:paused; }
.fab__toggle{ animation:fab-pulse 3s ease-out infinite; }
.fab__toggle .fab__phone svg{ transform-origin:52% 40%; animation:fab-ring 3s var(--t) infinite; }

/* ===== Mobile / touch: collapse into one toggle ===== */
@media (max-width:920px),(hover:none){
  .fab__toggle{ display:inline-flex; }
  .fab__list{ pointer-events:none; }
  .fab__list li{
    opacity:0; transform:translateY(14px) scale(.55);
    transition:opacity .22s var(--t), transform .22s var(--t);
  }
  .fab.is-open .fab__list{ pointer-events:auto; }
  .fab.is-open .fab__list li{ opacity:1; transform:none; }
  .fab.is-open .fab__list li:nth-child(1){ transition-delay:.02s; }
  .fab.is-open .fab__list li:nth-child(2){ transition-delay:.06s; }
  .fab.is-open .fab__list li:nth-child(3){ transition-delay:.10s; }
  .fab.is-open .fab__list li:nth-child(4){ transition-delay:.14s; }
  .fab.is-open .fab__toggle{ animation:none; background:var(--graphite); color:#fff; }
  .fab.is-open .fab__toggle .fab__phone{ display:none; }
  .fab.is-open .fab__toggle .fab__x{ display:block; }
  /* touch has no hover — reveal labels while open */
  .fab.is-open .fab__btn::after,.fab.is-open .fab__btn::before{ opacity:1; transform:translateY(-50%) translateX(0); }
  .fab__btn{ width:50px; height:50px; }
  .fab__btn svg{ width:24px; height:24px; }
  .fab__btn.max svg{ width:28px; height:28px; }
}
@media (prefers-reduced-motion:reduce){
  .fab__btn.phone,.fab__toggle,.fab__btn.phone svg,.fab__toggle .fab__phone svg{ animation:none !important; }
}

/* ---------- Cookie ---------- */
.cookie{
  position:fixed; left:16px; right:16px; bottom:16px; z-index:200;
  display:flex; align-items:center; gap:14px; flex-wrap:wrap;
  background:var(--surface-dark); color:#E8EAEC;
  border:1px solid rgba(255,255,255,.08); border-radius:10px;
  padding:14px 16px; box-shadow:var(--shadow-3);
  max-width:880px; margin:0 auto;
  transform:translateY(120%); opacity:0;
  transition:transform .35s var(--t), opacity .35s var(--t);
}
.cookie.is-visible{ transform:none; opacity:1; }
.cookie p{ margin:0; font-size:13.5px; line-height:1.5; flex:1 1 320px; color:rgba(255,255,255,.78); }
.cookie a{ color:var(--gold); text-decoration:underline; text-underline-offset:2px; }
.cookie__btns{ display:flex; gap:8px; flex-wrap:wrap; }

/* ---------- Reveal animation on scroll ---------- */
.js [data-reveal]{ opacity:0; transform:translateY(16px); transition:opacity .6s var(--t), transform .6s var(--t); }
[data-reveal].is-visible{ opacity:1; transform:none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation:none !important; transition:none !important; }
  html{ scroll-behavior:auto; }
  [data-reveal]{ opacity:1; transform:none; }
}

/* ---------- Form errors (v3.2) ---------- */
.field--error input,
.field--error select,
.field--error textarea{
  border-color:var(--danger) !important;
  box-shadow:0 0 0 4px rgba(224,123,123,.18) !important;
}
.check.field--error span{ color:var(--danger); }
.check.field--error input[type="checkbox"]{ outline:2px solid var(--danger); outline-offset:2px; border-radius:2px; }

/* ---------- Honeypot (anti-spam) — must be invisible to humans ---------- */
.honeypot{
  position:absolute !important;
  left:-10000px !important; top:auto !important;
  width:1px !important; height:1px !important; overflow:hidden !important;
  opacity:0 !important; pointer-events:none !important;
}

/* ---------- Hero schema overflow guard for small viewports ---------- */
@media (max-width:900px){
  .hero__schema{ display:none; }
}

/* ---------- Touch targets ≥44px на сенсорных устройствах (WCAG 2.5.8) ---------- */
@media (pointer:coarse){
  .btn--sm{ min-height:44px; }
  .nav__toggle{ min-width:44px; min-height:44px; }
}

/* ====================================================================
   INTERACTIVE COMPONENTS (v4)
   ==================================================================== */

/* ---------- Interactive line schema ---------- */
.line{ max-width:1000px; margin:0 auto; }
.line__track{ display:flex; gap:10px; position:relative; }
.line__track::before{
  content:""; position:absolute; left:9%; right:9%; top:42px; height:2px;
  background:var(--line); z-index:0;
}
.line__stage{
  position:relative; z-index:1;
  flex:1 1 0; min-width:0;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  padding:18px 10px; background:#fff;
  border:1px solid var(--line); border-radius:var(--radius-lg);
  text-align:center;
  transition:transform .2s var(--t), border-color .2s var(--t), box-shadow .2s var(--t);
}
.line__stage:hover{ transform:translateY(-2px); box-shadow:var(--shadow-2); border-color:rgba(20,138,27,.35); }
.line__stage:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; }
.line__icon{
  width:46px; height:46px; border-radius:50%;
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--mineral); color:var(--green-2);
  transition:background .2s var(--t), color .2s var(--t), box-shadow .2s var(--t);
}
.line__icon svg{ width:24px; height:24px; }
.line__name{ font-weight:600; font-size:14px; color:var(--graphite); }
.line__stage.is-active{ border-color:var(--gold); box-shadow:var(--shadow-gold); }
.line__stage.is-active .line__icon{ background:var(--gold); color:var(--graphite); box-shadow:0 0 0 4px rgba(240,168,26,.18); }

.line__panels{ margin-top:18px; }
.line__panel{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:26px; box-shadow:var(--shadow-1);
}
.line__panel[hidden]{ display:none; }
.line__panel.is-active{ animation:line-panel-in .35s var(--t) both; }
@keyframes line-panel-in{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:none; } }
.line__panel h3{ font-size:20px; margin-bottom:8px; }
.line__panel > p{ color:var(--steel-dark); max-width:680px; }
.line__eq{ display:flex; flex-wrap:wrap; gap:8px; margin:14px 0; }
.line__eq li{ font-size:13px; color:var(--graphite); background:var(--mineral); border:1px solid var(--line); border-radius:999px; padding:6px 12px; }
.line__bottleneck{
  color:var(--steel-dark); font-size:14.5px; line-height:1.55;
  background:rgba(240,168,26,.06); border:1px solid rgba(240,168,26,.30);
  border-radius:8px; padding:12px 14px; margin:14px 0 18px;
}
.line__bottleneck b{ color:var(--gold-2); }
.line__auto{ display:flex; align-items:center; gap:10px; justify-content:center; margin-top:18px; color:var(--steel-dark); font-size:14px; text-align:center; }
.line__auto-dot{ flex:0 0 auto; width:8px; height:8px; border-radius:50%; background:var(--lime); box-shadow:0 0 0 4px rgba(122,203,29,.18); }
@media (max-width:760px){
  .line__track{ overflow-x:auto; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; padding-bottom:6px; }
  .line__track::before{ display:none; }
  .line__stage{ flex:0 0 120px; scroll-snap-align:center; }
  .line__panel{ padding:20px; }
}

/* ---------- FAQ accordion ---------- */
.faq{ max-width:820px; margin:0 auto; display:grid; gap:12px; }
.faq__item{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
.faq__item summary{
  list-style:none; cursor:pointer;
  padding:18px 22px; display:flex; align-items:center; justify-content:space-between; gap:16px;
  font-weight:600; font-size:16px; color:var(--graphite);
  transition:background .2s var(--t), color .2s var(--t);
}
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__item summary:hover{ background:var(--mineral-2); }
.faq__item summary:focus-visible{ outline:2px solid var(--gold); outline-offset:-2px; }
.faq__item[open] summary{ color:var(--green-2); }
.faq__mark{ position:relative; flex:0 0 18px; width:18px; height:18px; }
.faq__mark::before,.faq__mark::after{
  content:""; position:absolute; left:50%; top:50%;
  width:14px; height:2px; background:var(--green-2);
  transform:translate(-50%,-50%); transition:transform .25s var(--t);
}
.faq__mark::after{ transform:translate(-50%,-50%) rotate(90deg); }
.faq__item[open] .faq__mark::after{ transform:translate(-50%,-50%) rotate(0); }
.faq__a{ padding:0 22px 20px; color:var(--steel-dark); font-size:15px; line-height:1.6; }
.faq__a p{ margin:0; max-width:70ch; }
.faq__item[open] .faq__a{ animation:faq-in .28s var(--t) both; }
@keyframes faq-in{ from{ opacity:0; transform:translateY(-6px); } to{ opacity:1; transform:none; } }

/* ---------- Lead form wizard ---------- */
.form.is-wizard .form__step{ display:none; }
.form.is-wizard .form__step.is-active{ display:grid; gap:14px; animation:step-in .3s var(--t) both; }
@keyframes step-in{ from{ opacity:0; transform:translateX(8px); } to{ opacity:1; transform:none; } }
.form__progress{ display:flex; gap:8px; margin-bottom:4px; }
.form__dot{
  flex:1; display:flex; flex-direction:column; gap:2px;
  padding-top:10px; border-top:2px solid rgba(255,255,255,.12);
  transition:border-color .2s var(--t);
}
.form__dot b{ font-size:11px; font-weight:700; letter-spacing:.04em; text-transform:uppercase; color:rgba(255,255,255,.45); transition:color .2s var(--t); }
.form__dot i{ font-style:normal; font-size:13px; font-weight:600; color:rgba(255,255,255,.6); transition:color .2s var(--t); }
.form__dot.is-active{ border-top-color:var(--gold); }
.form__dot.is-active b{ color:var(--gold); }
.form__dot.is-active i{ color:#fff; }
.form__dot.is-done{ border-top-color:var(--green-3); }
.form__dot.is-done b{ color:var(--green-3); }
.form__nav{ display:flex; gap:10px; align-items:center; margin-top:6px; }
.form__next,
.form .form__nav > button[type="submit"]{ margin-left:auto; }
@media (max-width:480px){
  .form__dot i{ display:none; }
  .form__dot{ gap:0; }
}

/* ---------- Print ---------- */
@media print{
  .site-header,.site-footer,.cookie,.fab,.hero__bg,.form,.cta-row,.btn{ display:none !important; }
  .section{ padding:18px 0; }
  body{ color:#000; background:#fff; }
}