/* =====================================================================
   PEREVOZKA_DMD — 3D-дизайн (тёмная тема, объёмные элементы)
   ===================================================================== */
:root {
  --bg: #070d18;
  --bg-2: #0b1424;
  --surface: #0f1a2d;
  --surface-2: #172640;
  --edge: #050a13;            /* «толщина» карточек */
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --text: #eef2f8;
  --muted: #9aa6ba;
  --accent: #ff7a1a;
  --accent-2: #ffb057;
  --accent-deep: #a8480a;
  --blue: #3d7bff;
  --wa: #1fae5b;
  --radius: 24px;
  --font-head: "Unbounded", "Manrope", system-ui, sans-serif;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; background: var(--bg); }
body {
  margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.6;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
main { overflow-x: hidden; overflow-x: clip; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
h1, h2, h3 { font-family: var(--font-head); margin: 0; line-height: 1.1; letter-spacing: -.01em; }
h2 { font-size: clamp(28px, 3.6vw, 48px); font-weight: 800; }
h3 { font-size: 18px; font-weight: 700; }
p { margin: 0 0 1em; }
.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--muted); }
:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; border-radius: 10px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px;
  font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-2);
}
.eyebrow::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: var(--accent); }
.live { width: 9px; height: 9px; border-radius: 50%; background: #35d07a; box-shadow: 0 0 0 0 rgba(53, 208, 122, .6); animation: pulse 1.8s infinite; }
@keyframes pulse { to { box-shadow: 0 0 0 10px rgba(53, 208, 122, 0); } }

/* объёмный текст */
.x3d, .x3d-sm { color: var(--accent); }
.x3d {
  text-shadow: 0 1px 0 #ea6a10, 0 2px 0 #d9600c, 0 3px 0 #c5560b, 0 4px 0 #b04c0a,
               0 5px 0 #9a4209, 0 6px 0 #843807, 0 18px 28px rgba(0, 0, 0, .55);
}
.x3d-sm { text-shadow: 0 1px 0 #d9600c, 0 2px 0 #b04c0a, 0 3px 0 #843807, 0 12px 20px rgba(0, 0, 0, .45); }

/* ================= 3D-КНОПКИ ================= */
.btn3d {
  --side: var(--accent-deep);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 17px 28px; border: 0; border-radius: 16px; cursor: pointer; white-space: nowrap;
  font: 800 16px/1 var(--font); color: #fff;
  background: linear-gradient(180deg, #ff9a45, #ff7a1a);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 6px 0 var(--side), 0 18px 28px -10px rgba(255, 122, 26, .6);
  transform: translateY(0); transition: transform .12s, box-shadow .12s, filter .2s;
}
.btn3d svg { width: 20px; height: 20px; fill: currentColor; }
.btn3d:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 8px 0 var(--side), 0 22px 30px -10px rgba(255, 122, 26, .7); }
.btn3d:active { transform: translateY(5px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 1px 0 var(--side), 0 6px 12px -6px rgba(0, 0, 0, .5); }
.btn3d--glass {
  --side: #050a13; color: var(--text);
  background: linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .05));
  box-shadow: inset 0 0 0 1px var(--line-2), inset 0 1px 0 rgba(255, 255, 255, .2), 0 6px 0 var(--side), 0 18px 28px -12px rgba(0, 0, 0, .7);
  backdrop-filter: blur(8px);
}
.btn3d--glass:hover { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3), 0 8px 0 var(--side), 0 22px 30px -12px rgba(0, 0, 0, .7); }
.btn3d--wa { --side: #117036; background: linear-gradient(180deg, #34d17a, #1fae5b); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4), 0 6px 0 var(--side), 0 18px 28px -12px rgba(31, 174, 91, .6); }
.btn3d--dark { --side: #03070d; background: linear-gradient(180deg, #22324f, #111c30); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .15), 0 6px 0 var(--side), 0 18px 28px -12px rgba(0, 0, 0, .6); }
.btn3d--block { width: 100%; }

/* ================= 3D-КАРТОЧКИ ================= */
.card3d {
  position: relative; border-radius: var(--radius);
  background: linear-gradient(155deg, var(--surface-2) 0%, var(--surface) 100%);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 10px 0 -3px var(--edge),
              0 10px 0 -2px rgba(255, 255, 255, .04), 0 36px 60px -26px rgba(0, 0, 0, .85);
  transform-style: preserve-3d;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.card3d::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(320px circle at var(--gx, 50%) var(--gy, 0%), rgba(255, 255, 255, .13), transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.card3d.is-tilting { transition: transform .1s linear, box-shadow .3s; }
.card3d.is-tilting::after { opacity: 1; }
[data-depth] { transform: translateZ(36px); }

/* ================= ШАПКА ================= */
.header { position: fixed; top: 12px; left: 0; right: 0; z-index: 60; padding: 0 16px; pointer-events: none; }
.header__pill {
  pointer-events: auto;
  max-width: 1200px; margin: 0 auto; height: 66px; padding: 0 10px 0 12px;
  display: flex; align-items: center; gap: 26px;
  border-radius: 20px; border: 1px solid var(--line);
  background: rgba(11, 20, 36, .68); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 6px 0 -2px rgba(0, 0, 0, .45), 0 20px 40px -18px rgba(0, 0, 0, .8);
}
.logo { display: flex; align-items: center; gap: 11px; }
.logo__mark {
  width: 44px; height: 44px; border-radius: 13px; flex: none; display: grid; place-items: center;
  background: linear-gradient(160deg, #ff9a45, #ff6a00);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 4px 0 var(--accent-deep), 0 10px 18px -6px rgba(255, 122, 26, .7);
}
.logo__mark svg { width: 28px; height: 28px; fill: #0e1726; }
.logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.logo__text b { font-family: var(--font-head); font-weight: 800; font-size: 16px; letter-spacing: .01em; }
.logo__text b span, .footer__brand b span { color: var(--accent); }
.logo__text small { font-size: 12px; color: var(--muted); font-weight: 600; }

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 9px 13px; border-radius: 12px; font-weight: 600; font-size: 15px; color: #cfd7e4; transition: background .2s, color .2s; }
.nav a:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.header__phone {
  display: inline-flex; align-items: center; gap: 9px; white-space: nowrap;
  padding: 12px 16px; border-radius: 14px; font-family: var(--font-head); font-weight: 700; font-size: 15px;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--line);
  box-shadow: 0 4px 0 -1px rgba(0, 0, 0, .5); transition: background .2s;
}
.header__phone:hover { background: rgba(255, 122, 26, .16); }
.header__phone .dot { width: 8px; height: 8px; border-radius: 50%; background: #35d07a; animation: pulse 1.8s infinite; }
.burger { display: none; width: 46px; height: 46px; border: 0; border-radius: 13px; cursor: pointer; padding: 0 12px; background: rgba(255, 255, 255, .08); }
.burger span { display: block; height: 2px; background: #fff; border-radius: 2px; margin: 5px 0; transition: transform .25s, opacity .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); }

/* ================= ПЕРВЫЙ ЭКРАН ================= */
.hero { position: relative; min-height: min(100vh, 900px); padding: 130px 0 60px; overflow: hidden; isolation: isolate; }
.hero__sky {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(1100px 600px at 72% 62%, #1d3058 0%, rgba(13, 22, 40, 0) 60%),
    linear-gradient(180deg, #050a14 0%, #0a1322 60%, var(--bg) 100%);
}
.stars, .stars::after {
  position: absolute; inset: 0; content: "";
  background-image:
    radial-gradient(1.2px 1.2px at 12% 18%, #fff, transparent), radial-gradient(1px 1px at 28% 8%, #fff, transparent),
    radial-gradient(1.4px 1.4px at 46% 22%, #fff, transparent), radial-gradient(1px 1px at 63% 12%, #fff, transparent),
    radial-gradient(1.2px 1.2px at 78% 26%, #fff, transparent), radial-gradient(1px 1px at 88% 9%, #fff, transparent),
    radial-gradient(1px 1px at 36% 34%, #fff, transparent), radial-gradient(1.3px 1.3px at 92% 38%, #fff, transparent),
    radial-gradient(1px 1px at 6% 40%, #fff, transparent), radial-gradient(1px 1px at 56% 40%, #fff, transparent);
  opacity: .55; animation: twinkle 5s ease-in-out infinite alternate;
}
.stars::after { transform: translate(3%, 6%) scale(1.1); opacity: .35; animation-delay: -2.5s; }
@keyframes twinkle { to { opacity: .2; } }
.glow { position: absolute; border-radius: 50%; filter: blur(80px); }
.glow--1 { width: 520px; height: 300px; right: 6%; bottom: 8%; background: rgba(255, 122, 26, .28); animation: glow 9s ease-in-out infinite alternate; }
.glow--2 { width: 480px; height: 480px; left: -140px; top: -120px; background: rgba(61, 123, 255, .22); }
@keyframes glow { to { transform: translate(-40px, -20px) scale(1.1); opacity: .7; } }

.hero__inner { position: relative; z-index: 2; }
.hero__text { max-width: 620px; }
.hero h1 { font-size: clamp(38px, 4.9vw, 66px); font-weight: 900; line-height: 1.02; margin-bottom: 24px; perspective: 600px; }
.h1-line { display: block; opacity: 0; transform: translateY(30px) rotateX(-40deg); transform-origin: bottom; animation: lineIn .9s var(--ease) forwards; }
.h1-line:not(.x3d) {
  color: #fff;
  text-shadow: 0 1px 0 #c4cede, 0 2px 0 #9eabc0, 0 3px 0 #7b8aa3, 0 4px 0 #5d6d88, 0 5px 0 #44536d, 0 18px 28px rgba(0, 0, 0, .6);
}
.h1-line:nth-child(2) { animation-delay: .12s; }
.h1-line:nth-child(3) { animation-delay: .24s; }
@keyframes lineIn { to { opacity: 1; transform: none; } }
.lead { font-size: 19px; color: #b8c2d3; max-width: 520px; margin-bottom: 30px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero__chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.hero__chips li {
  padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 600; color: #d6deea;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--line);
}
.hero__chips li::before { content: "✓"; color: var(--accent); font-weight: 800; margin-right: 7px; }

.hero__scene {
  position: absolute; right: 0; bottom: 0; top: 90px; width: 66%; z-index: 1;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 94%, transparent 100%);
}
.hero__scene canvas { display: block; width: 100%; height: 100%; opacity: 0; transition: opacity 1.2s; }
.hero__scene.is-ready canvas { opacity: 1; }
.hero__fallback { position: absolute; right: 6%; bottom: 10%; width: 46%; border-radius: 24px; }
.tag3d {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px; line-height: 1.25;
  padding: 13px 17px; border-radius: 18px; color: var(--text);
  background: rgba(15, 26, 45, .72); border: 1px solid var(--line-2); backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 6px 0 -1px rgba(0, 0, 0, .5), 0 24px 40px -16px rgba(0, 0, 0, .8);
  animation: float 6s ease-in-out infinite;
}
.tag3d small { display: block; color: var(--muted); font-size: 13px; }
.tag3d--a { left: 38%; bottom: 9%; }
.tag3d--b { right: 6%; top: 6%; animation-delay: -3s; }
.tag3d .big { font-family: var(--font-head); font-size: 30px; color: var(--accent); text-shadow: 0 2px 0 var(--accent-deep); }
.tag3d__icon {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex: none;
  background: linear-gradient(160deg, #4f8bff, #2a5bd7); box-shadow: 0 4px 0 #173b96;
}
.tag3d__icon svg { width: 22px; height: 22px; fill: #fff; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* ================= ЛЕНТА ================= */
.ticker {
  position: relative; z-index: 5; overflow: hidden; width: 104%; margin: -26px -2% 0;
  background: linear-gradient(180deg, #ff9a45, #ff7a1a); color: #0e1726;
  transform: rotate(-1.6deg);
  box-shadow: 0 6px 0 var(--accent-deep), 0 24px 40px -16px rgba(255, 122, 26, .6);
}
.ticker__track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.ticker span { font-family: var(--font-head); font-weight: 800; font-size: 17px; text-transform: uppercase; padding: 15px 0; white-space: nowrap; display: inline-flex; align-items: center; }
.ticker span::after { content: "✦"; margin: 0 26px; font-size: 14px; opacity: .65; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ================= СЕКЦИИ ================= */
.section { position: relative; padding: 110px 0; }
.section--deep { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 18%, var(--bg-2) 82%, var(--bg) 100%); }
.section__head { max-width: 780px; margin-bottom: 52px; }
.section__head .muted { margin-top: 16px; font-size: 18px; }

/* цифры */
.facts { padding: 80px 0 10px; }
.facts__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { padding: 28px 24px; }
.stat b {
  display: block; font-family: var(--font-head); font-size: clamp(36px, 4vw, 52px); font-weight: 900; line-height: 1.05; margin-bottom: 6px;
  color: #fff; text-shadow: 0 1px 0 #b8c3d6, 0 2px 0 #8e9bb3, 0 3px 0 #66758f, 0 4px 0 #46546c, 0 14px 22px rgba(0, 0, 0, .6);
}
.stat:first-child b { color: var(--accent); text-shadow: 0 1px 0 #d9600c, 0 2px 0 #b04c0a, 0 3px 0 #843807, 0 4px 0 #5f2805, 0 14px 22px rgba(0, 0, 0, .6); }
.stat > span { color: var(--muted); font-size: 15px; }

/* ================= УСЛУГИ ================= */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.service { padding: 28px 24px 30px; }
.service h3 { margin: 22px 0 10px; }
.service p { color: var(--muted); font-size: 15px; margin: 0; }
.icon3d {
  width: 58px; height: 58px; border-radius: 17px; display: grid; place-items: center;
  background: linear-gradient(150deg, #ffa257, #ff6a00);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, .4), inset 0 -3px 0 rgba(0, 0, 0, .12), 0 6px 0 var(--accent-deep), 0 16px 24px -8px rgba(255, 122, 26, .6);
}
.icon3d svg { width: 30px; height: 30px; fill: #fff; filter: drop-shadow(0 2px 0 rgba(0, 0, 0, .2)); }
.icon3d--light { background: linear-gradient(150deg, #fff, #e7ecf3); box-shadow: inset 0 2px 0 #fff, 0 6px 0 #b9c2cf, 0 16px 24px -8px rgba(0, 0, 0, .35); }
.icon3d--light svg { fill: var(--accent); }
.service--hero { grid-column: span 2; background: linear-gradient(150deg, #23407a 0%, #142647 70%); }
.service--hero h3 { font-size: 26px; }
.service--hero p { font-size: 17px; color: #c6d1e4; max-width: 420px; }
.service--accent { grid-column: span 3; background: linear-gradient(150deg, #ff9442 0%, #ec630a 100%); border-color: transparent;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 10px 0 -3px var(--accent-deep), 0 36px 60px -26px rgba(255, 122, 26, .55); }
.service--accent p { color: #fff3e8; font-size: 16px; }

/* ================= ВИДЫ ПОГРУЗКИ ================= */
.loads { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.load { padding: 10px 26px 30px; text-align: center; }
.load h3 { font-size: 24px; margin: 4px 0 10px; }
.load p { color: var(--muted); font-size: 15px; margin: 0; }
.iso-scene { height: 230px; display: grid; place-items: center; perspective: 900px; }
.iso { position: relative; width: 0; height: 0; transform-style: preserve-3d; transform: rotateX(-24deg) rotateY(-36deg) translateX(20px); }

.cuboid {
  position: absolute; width: var(--w); height: var(--h);
  left: calc(var(--w) / -2); top: calc(var(--h) / -2);
  transform-style: preserve-3d;
  transform: translate3d(var(--x, 0px), var(--y, 0px), var(--z, 0px));
}
.face { position: absolute; left: 0; top: 0; width: var(--w); height: var(--h); transform-style: preserve-3d; }
.face--front { transform: translateZ(calc(var(--d) / 2)); }
.face--back { transform: rotateY(180deg) translateZ(calc(var(--d) / 2)); }
.face--right { width: var(--d); left: calc((var(--w) - var(--d)) / 2); transform: rotateY(90deg) translateZ(calc(var(--w) / 2)); }
.face--left { width: var(--d); left: calc((var(--w) - var(--d)) / 2); transform: rotateY(-90deg) translateZ(calc(var(--w) / 2)); }
.face--top { height: var(--d); top: calc((var(--h) - var(--d)) / 2); transform: rotateX(90deg) translateZ(calc(var(--h) / 2)); }
.face--bottom { height: var(--d); top: calc((var(--h) - var(--d)) / 2); transform: rotateX(-90deg) translateZ(calc(var(--h) / 2)); }

/* фургон */
.cuboid--box .face { background: #2b3446; border: 1px solid rgba(0, 0, 0, .15); }
.cuboid--box .face--front { background: linear-gradient(180deg, #f1f4f8, #d8dee6); }
.cuboid--box .face--right { background: #c9d0da; }
.cuboid--box .face--top { background: #f6f8fa; }
.cuboid--box .face--back { background: #b9c1cd; }
.cuboid--box .face--left { background: #aeb7c4; }
.cuboid--box .face--bottom { background: #1a2130; }
.cuboid--box .face.has-door { background: #1b2232; } /* проём, видный при открытии */
.door { position: absolute; inset: 0; border: 1px solid rgba(0, 0, 0, .12); }
.face--front .door { background: linear-gradient(180deg, #f1f4f8, #d8dee6); transform-origin: top center; }
.face--right .door { background: #cfd5de; transform-origin: left center; }
.face--top .door { background: #f6f8fa; }
.brand::before {
  content: "PEREVOZKA_DMD"; position: absolute; left: 0; right: 0; top: 26%;
  text-align: center; font: 900 11.5px/1 var(--font-head); color: #0e1726; letter-spacing: .02em;
}
.brand::after { content: ""; position: absolute; left: 0; right: 0; bottom: 16%; height: 9px; background: var(--accent); box-shadow: 0 3px 0 #0e1726; }
.face--right .door::before { content: ""; position: absolute; top: 12%; bottom: 12%; right: 18%; width: 3px; background: #9aa4b1; }

/* кабина */
.cuboid--cab .face { background: #2459d4; border: 1px solid rgba(0, 0, 0, .15); }
.cuboid--cab .face--front, .cuboid--cab .face--back { background: linear-gradient(180deg, #2459d4 0 12%, #0d1a30 12% 46%, #2459d4 46%); }
.cuboid--cab .face--left { background: linear-gradient(180deg, #2459d4 0 10%, #0d1a30 10% 48%, #1d4bb8 48%); }
.cuboid--cab .face--top { background: #f6f8fa; }
.cuboid--cab .face--right { background: #1a3f9e; }

/* посылка */
.cuboid--parcel .face { background: linear-gradient(90deg, transparent 42%, rgba(255, 236, 200, .85) 42% 58%, transparent 58%), linear-gradient(135deg, #dba769, #b47638); border: 1px solid rgba(90, 50, 10, .3); }

.wheel {
  position: absolute; width: 28px; height: 28px; border-radius: 50%; left: calc(var(--x) - 14px); top: 29px;
  background: radial-gradient(circle, #d0d6de 0 26%, #3b424d 28% 34%, #14171c 36%);
  transform: translateZ(40px);
}

/* анимация открытия */
.iso--rear .face--right .door { animation: doorRear 5s var(--ease) infinite; }
@keyframes doorRear { 0%, 18% { transform: none; } 40%, 78% { transform: rotateY(-115deg); } 100% { transform: none; } }
.iso--side .face--front .door { animation: doorSide 5s var(--ease) infinite; }
@keyframes doorSide { 0%, 18% { transform: none; } 40%, 78% { transform: rotateX(78deg); } 100% { transform: none; } }
.iso--top .face--top .door { animation: doorTop 5s var(--ease) infinite; }
@keyframes doorTop { 0%, 14% { transform: none; } 32%, 82% { transform: translate3d(0, -34px, 46px) rotateX(-18deg); } 100% { transform: none; } }
.drop { position: absolute; left: 0; top: 0; transform-style: preserve-3d; animation: drop 5s var(--ease) infinite; }
@keyframes drop {
  0%, 26% { transform: translateY(-150px); opacity: 0; }
  34% { opacity: 1; }
  62%, 82% { transform: translateY(18px); opacity: 1; }
  92%, 100% { transform: translateY(18px); opacity: 0; }
}

/* ================= СТОИМОСТЬ ================= */
.price-intro { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; margin-bottom: 52px; }
.price-intro__text p { color: #b8c2d3; font-size: 18px; }
.price-intro__text p:last-child { margin: 0; }
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.price-card { padding: 34px; }
.price-card h3 { font-size: 22px; margin-bottom: 24px; }
.factors { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.factors li { position: relative; padding: 16px 16px 16px 52px; border-radius: 16px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); }
.factors li:last-child:nth-child(odd) { grid-column: 1 / -1; }
.factors li::before {
  content: "✓"; position: absolute; left: 14px; top: 15px; width: 26px; height: 26px; border-radius: 9px;
  display: grid; place-items: center; font-size: 14px; font-weight: 900; color: #fff;
  background: linear-gradient(150deg, #ffa257, #ff6a00); box-shadow: 0 3px 0 var(--accent-deep);
}
.factors b { display: block; margin-bottom: 4px; }
.factors span { display: block; color: var(--muted); font-size: 14px; line-height: 1.45; }

.price-card--accent {
  color: #0e1726; display: flex; flex-direction: column; border-color: transparent;
  background: linear-gradient(155deg, #ffa45c 0%, #ff7a1a 55%, #ec630a 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4), 0 10px 0 -3px var(--accent-deep), 0 36px 60px -26px rgba(255, 122, 26, .6);
}
.howto { list-style: none; padding: 0; margin: 0 0 28px; counter-reset: howto; display: grid; gap: 18px; }
.howto li { counter-increment: howto; position: relative; padding-left: 60px; min-height: 42px; }
.howto li::before {
  content: counter(howto); position: absolute; left: 0; top: 0; width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; color: #fff;
  background: linear-gradient(160deg, #22324f, #0e1726); box-shadow: 0 4px 0 #03070d;
}
.howto b { display: block; font-size: 17px; }
.howto span { display: block; color: #3b2410; font-size: 15px; line-height: 1.5; }
.price-card__actions { margin-top: auto; display: grid; grid-template-columns: 1fr 1.35fr; gap: 12px; }
.badges { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.badges li { padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 15px; background: rgba(255, 255, 255, .05); border: 1px solid var(--line); box-shadow: 0 4px 0 -1px rgba(0, 0, 0, .5); }
.badges li::before { content: "✓"; color: var(--accent); font-weight: 900; margin-right: 8px; }
.note { margin-top: 18px; color: var(--muted); font-size: 15px; max-width: 760px; }

/* ================= О НАС ================= */
.about { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: center; }
.frame3d {
  position: relative; margin: 0; transform-style: preserve-3d;
  transform: perspective(1200px) rotateY(14deg) rotateX(4deg);
  transition: transform .6s var(--ease);
}
.frame3d.is-tilting { transition: transform .1s linear; }
.frame3d img { border-radius: 28px; width: 100%; height: auto; box-shadow: 0 40px 70px -30px rgba(0, 0, 0, .9); }
.frame3d__layer { position: absolute; inset: 0; border-radius: 28px; }
.frame3d__layer--1 { background: linear-gradient(150deg, #ff9442, #ec630a); transform: translateZ(-40px) translate(-18px, 18px); }
.frame3d__layer--2 { background: linear-gradient(150deg, #23407a, #142647); transform: translateZ(-80px) translate(-36px, 36px); opacity: .8; }
.frame3d__badge {
  position: absolute; top: 20px; left: 20px; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 15px; border-radius: 999px; font-size: 14px; font-weight: 700;
  background: rgba(7, 13, 24, .75); border: 1px solid var(--line-2); backdrop-filter: blur(6px);
  transform: translateZ(60px);
}
.frame3d__badge i { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(255, 122, 26, .7); animation: pulseO 1.8s infinite; }
@keyframes pulseO { to { box-shadow: 0 0 0 10px rgba(255, 122, 26, 0); } }
.about__text h2 { margin-bottom: 22px; }
.about__text > p { color: #b8c2d3; }
blockquote.card3d { margin: 28px 0; padding: 22px 26px; font-weight: 600; font-size: 18px; border-left: 4px solid var(--accent); }
.perks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.perk { padding: 18px; border-radius: 18px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); }
.perk b { display: block; font-family: var(--font-head); font-size: 15px; margin-bottom: 6px; color: var(--accent-2); }
.perk span { display: block; font-size: 14px; color: var(--muted); line-height: 1.45; }

/* ================= ПОЧЕМУ МЫ ================= */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why__item { padding: 30px 26px; }
.why__item h3 { margin-bottom: 8px; }
.why__item p { color: var(--muted); margin: 0; font-size: 15px; }
.num3d {
  display: inline-block; margin-bottom: 18px; font-family: var(--font-head); font-size: 40px; font-weight: 900; line-height: 1;
  color: var(--accent); text-shadow: 0 1px 0 #d9600c, 0 2px 0 #b04c0a, 0 3px 0 #843807, 0 4px 0 #5f2805, 0 12px 18px rgba(0, 0, 0, .5);
}

/* ================= ШАГИ ================= */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; }
.steps::before {
  content: ""; position: absolute; left: 40px; right: 40px; top: 46px; height: 4px;
  background: repeating-linear-gradient(90deg, var(--accent) 0 16px, transparent 16px 30px);
  opacity: .7;
}
.step-cube { position: relative; display: block; width: 92px; height: 92px; perspective: 500px; margin-bottom: 18px; }
.step-cube .iso-mini { position: absolute; left: 46px; top: 46px; transform-style: preserve-3d; transform: rotateX(-22deg) rotateY(-32deg); transition: transform .8s var(--ease); }
.steps li:hover .iso-mini { transform: rotateX(-22deg) rotateY(328deg); }
.cuboid--step .face {
  display: grid; place-items: center; font: 900 24px/1 var(--font-head); color: #fff;
  background: linear-gradient(160deg, #2a3f66, #172640); border: 1px solid rgba(255, 255, 255, .1);
}
.cuboid--step .face--top { background: #33507f; }
.cuboid--step .face--right { background: #12203a; }
.step-cube--accent .cuboid--step .face { background: linear-gradient(160deg, #ffa257, #ff6a00); }
.step-cube--accent .cuboid--step .face--top { background: #ffb57a; }
.step-cube--accent .cuboid--step .face--right { background: #c4560b; }
.steps h3 { margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: 15px; margin: 0; }

/* ================= FAQ ================= */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.faq__list { display: grid; gap: 14px; }
details {
  border-radius: 20px; padding: 0 24px;
  background: linear-gradient(155deg, var(--surface-2), var(--surface)); border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 6px 0 -2px var(--edge), 0 24px 40px -24px rgba(0, 0, 0, .8);
  transition: box-shadow .3s, border-color .3s;
}
details[open] { border-color: rgba(255, 122, 26, .45); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 6px 0 -2px var(--accent-deep), 0 24px 40px -20px rgba(255, 122, 26, .3); }
summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; font-weight: 700; font-size: 17px; }
summary::-webkit-details-marker { display: none; }
summary:focus { outline: none; }
summary:focus-visible { color: var(--accent-2); }
summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; font-size: 20px; font-weight: 700;
  background: rgba(255, 255, 255, .08); box-shadow: 0 3px 0 rgba(0, 0, 0, .5); transition: transform .3s, background .3s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--accent); box-shadow: 0 3px 0 var(--accent-deep); }
details p { color: var(--muted); padding-bottom: 22px; margin: 0; }

/* ================= КОНТАКТЫ ================= */
.contacts { overflow: hidden; padding-bottom: 140px; }
.floor { position: absolute; left: 0; right: 0; bottom: 0; height: 70%; perspective: 500px; pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 60%); mask-image: linear-gradient(180deg, transparent, #000 60%); }
.floor__grid {
  position: absolute; left: -50%; right: -50%; top: 0; bottom: -10%;
  background-image: linear-gradient(rgba(255, 122, 26, .28) 1.5px, transparent 1.5px), linear-gradient(90deg, rgba(255, 122, 26, .28) 1.5px, transparent 1.5px);
  background-size: 70px 70px; transform: rotateX(68deg); transform-origin: 50% 100%;
  animation: floorMove 3s linear infinite;
}
@keyframes floorMove { to { background-position: 0 70px; } }
.contact { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact h2 { margin-bottom: 16px; }
.contact__phone {
  display: inline-block; margin-top: 18px; font-family: var(--font-head); font-weight: 900; font-size: clamp(28px, 3.8vw, 46px);
  color: var(--accent); text-shadow: 0 1px 0 #d9600c, 0 2px 0 #b04c0a, 0 3px 0 #843807, 0 12px 20px rgba(0, 0, 0, .5);
}
.contact__person { color: var(--muted); margin-top: 6px; }
.contact__list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.contact__list li { display: grid; grid-template-columns: 140px 1fr; gap: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.contact__list b { color: var(--muted); font-weight: 600; }

.request { padding: 34px; display: grid; gap: 16px; }
.request h3 { font-size: 22px; margin-bottom: 4px; }
.input { display: grid; gap: 6px; }
.input span { font-weight: 700; font-size: 14px; color: #cfd7e4; }
.input input, .input textarea {
  width: 100%; font: 500 16px/1.4 var(--font); color: var(--text); resize: vertical;
  padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line-2);
  background: rgba(3, 7, 13, .45); box-shadow: inset 0 3px 8px rgba(0, 0, 0, .35);
  transition: border-color .2s, box-shadow .2s;
}
.input input::placeholder, .input textarea::placeholder { color: #6c7890; }
.input input:focus, .input textarea:focus { outline: none; border-color: var(--accent); box-shadow: inset 0 3px 8px rgba(0, 0, 0, .35), 0 0 0 4px rgba(255, 122, 26, .18); }
.input input.is-invalid { border-color: #ff5a5a; }
.input-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-error { color: #ff7a7a; font-weight: 600; font-size: 14px; margin: 0; }
.form-error:empty { display: none; }
.request__legal { color: var(--muted); font-size: 12px; margin: 0; text-align: center; }

/* ================= ПОДВАЛ ================= */
.footer { background: #04080f; color: #aab4c5; padding: 44px 0 110px; border-top: 1px solid var(--line); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer__brand b { display: block; font-family: var(--font-head); color: #fff; }
.footer__brand span { font-size: 14px; }
.footer__nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer__nav a:hover, .footer__phone:hover { color: var(--accent); }
.footer__phone { font-family: var(--font-head); font-weight: 700; color: #fff; }
.footer__copy { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; color: #6c7890; }

.mobile-bar { display: none; }
.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 80;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(var(--progress, 0)); transform-origin: left;
}

/* появление при прокрутке */
.reveal { opacity: 0; translate: 0 34px; transition: opacity .8s var(--ease), translate .8s var(--ease), transform .5s var(--ease), box-shadow .5s var(--ease); }
.reveal.is-visible { opacity: 1; translate: 0 0; }

/* при «уменьшить анимацию» оставляем только смысловые анимации:
   едущую Газель, открытие дверей и бегущую ленту */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .h1-line { opacity: 1; transform: none; animation: none; }
  .reveal { opacity: 1; translate: none; }
  .tag3d, .stars, .stars::after, .glow, .live, .header__phone .dot, .frame3d__badge i { animation: none; }
}

/* ================= АДАПТИВ ================= */
@media (max-width: 1100px) {
  .nav a { padding: 8px 9px; font-size: 14px; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .service--accent { grid-column: span 2; }
  .why { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .steps::before { display: none; }
}

@media (max-width: 960px) {
  .header__pill { gap: 12px; }
  .burger { display: block; margin-left: auto; }
  .header__phone { display: none; }
  .nav {
    position: fixed; top: 86px; left: 16px; right: 16px; flex-direction: column; gap: 2px; padding: 10px;
    border-radius: 20px; border: 1px solid var(--line);
    background: rgba(11, 20, 36, .95); backdrop-filter: blur(16px);
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .9);
    transform: translateY(-10px) scale(.98); opacity: 0; visibility: hidden; transition: all .25s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 14px 16px; font-size: 18px; }

  .hero { min-height: 0; padding: 116px 0 0; }
  .hero__text { max-width: none; }
  .hero__scene { position: relative; top: auto; width: 100%; height: 340px; margin-top: 10px;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
  .tag3d--a { left: 5%; top: auto; bottom: 4%; }
  .tag3d--b { right: 5%; top: 2%; }
  .hero__fallback { position: relative; right: auto; bottom: auto; width: 70%; margin: 0 auto; }

  .facts__grid { grid-template-columns: repeat(2, 1fr); }
  .loads { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .price-intro, .price-grid, .about, .faq, .contact { grid-template-columns: 1fr; gap: 40px; }
  .price-intro { gap: 12px; }
  .frame3d { max-width: 480px; margin: 0 auto 0 36px; }
  .section { padding: 84px 0; }

  .mobile-bar {
    display: grid; grid-template-columns: 1.3fr 1fr; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 12px 16px calc(14px + env(safe-area-inset-bottom));
    background: rgba(7, 13, 24, .9); backdrop-filter: blur(12px); border-top: 1px solid var(--line);
  }
  .mobile-bar .btn3d { padding: 15px 16px; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .header { top: 8px; padding: 0 10px; }
  .header__pill { height: 60px; }
  .logo__text small { display: none; }
  .nav { top: 76px; left: 10px; right: 10px; }
  .hero { padding-top: 100px; }
  .hero h1 { font-size: min(40px, 8vw); }
  .lead { font-size: 17px; }
  .hero__cta .btn3d { flex: 1 1 100%; }
  .hero__scene { height: 250px; }
  .tag3d { padding: 9px 12px; gap: 9px; }
  .tag3d--a small { display: none; }
  .tag3d__icon { width: 32px; height: 32px; }
  .tag3d .big { font-size: 22px; }
  .tag3d--b small { font-size: 11px; }
  .ticker span { font-size: 14px; padding: 12px 0; }
  .ticker span::after { margin: 0 16px; }
  .services, .why, .perks, .factors { grid-template-columns: 1fr; }
  .service--hero, .service--accent { grid-column: auto; }
  .stat { padding: 22px 18px; }
  .steps { grid-template-columns: 1fr; }
  .steps li { display: grid; grid-template-columns: 92px 1fr; column-gap: 14px; align-items: center; }
  .steps li .step-cube { grid-row: span 2; margin: 0; }
  .price-card, .request { padding: 24px 20px; }
  .price-card__actions, .input-row { grid-template-columns: 1fr; }
  .contact__list li { grid-template-columns: 1fr; gap: 2px; }
  .frame3d { margin-left: 30px; margin-right: 6px; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

/* длинный заголовок «Услуги» и акцент в лиде */
.section__head h2.h2--long { font-size: clamp(26px, 3vw, 40px); max-width: 24ch; }
.lead__accent { display: block; margin-top: 10px; color: var(--accent); font-weight: 700; }