/* ============================================================
   FURD KZ — Световые башни
   Стиль: тёмный кинематографичный, glow / неон, атмосферный
   Шрифты: Sora (display) · Manrope (text) · Space Grotesk (mono/accent)
   ============================================================ */

:root {
  /* core dark canvas */
  --void: #05060a;
  --ink: #0a0c14;
  --panel: #0f1320;
  --panel-2: #141a2b;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);

  /* text */
  --white: #f4f7ff;
  --bone: #dfe5f5;
  --mist: #9aa6c4;
  --mist-2: #6b7593;

  /* signature glow — amber/sodium light + electric cyan rim */
  --glow: #ffb24d;          /* warm work-light amber */
  --glow-hot: #ffd27a;
  --glow-deep: #ff7a1a;
  --beam: #6ad0ff;          /* cold cyan rim */
  --beam-deep: #2a8cff;

  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1320px;
  --gut: clamp(18px, 4vw, 48px);

  --font-display: 'Sora', sans-serif;
  --font-text: 'Manrope', sans-serif;
  --font-mono: 'Space Grotesk', sans-serif;

  --ease: cubic-bezier(0.22, 0.8, 0.27, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
*::selection { background: var(--glow); color: #1a1205; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
section[id], main[id] { scroll-margin-top: 86px; }

body {
  font-family: var(--font-text);
  background: var(--void);
  color: var(--bone);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ambient background — deep gradient + grain + glow blobs */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 75% -10%, rgba(255, 150, 60, 0.16), transparent 60%),
    radial-gradient(900px 700px at 10% 8%, rgba(42, 140, 255, 0.12), transparent 58%),
    radial-gradient(1200px 900px at 50% 120%, rgba(255, 122, 26, 0.08), transparent 60%),
    linear-gradient(180deg, #04050a, #07080f 40%, #05060a);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gut); }
.section { position: relative; padding-block: clamp(72px, 11vw, 150px); }
.section--tight { padding-block: clamp(56px, 8vw, 110px); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.1vw, 13px);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--glow);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 30px; height: 1px;
  background: linear-gradient(90deg, var(--glow), transparent);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
  /* never split words mid-syllable; wrap only on word boundaries */
  overflow-wrap: normal;
  word-break: keep-all;
  hyphens: none;
  -webkit-hyphens: none;
  text-wrap: balance;
}
.h-sec {
  font-size: clamp(1.9rem, 5vw, 4.1rem);
  line-height: 1.02;
  max-width: 22ch;
}
.accent {
  background: linear-gradient(105deg, var(--glow-hot), var(--glow-deep) 60%, var(--beam));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.sec-sub {
  color: var(--mist);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  max-width: 62ch;
  margin-top: 18px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(13px, 1.2vw, 15px);
  letter-spacing: 0.02em;
  padding: 15px 26px;
  border-radius: 999px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, color 0.3s;
  white-space: nowrap;
  cursor: pointer;
  line-height: 1;
}
.btn svg { width: 18px; height: 18px; }
.btn--glow {
  background: linear-gradient(100deg, var(--glow-hot), var(--glow-deep));
  color: #1c1304;
  box-shadow: 0 0 0 1px rgba(255, 200, 120, 0.5), 0 14px 40px -12px rgba(255, 130, 30, 0.65);
}
.btn--glow:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px rgba(255, 210, 140, 0.7), 0 22px 60px -14px rgba(255, 140, 40, 0.85); }
.btn--ghost {
  border: 1px solid var(--line-2);
  color: var(--white);
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { border-color: var(--glow); color: var(--glow-hot); transform: translateY(-3px); }
.btn--wa {
  background: linear-gradient(100deg, #2bd17a, #12a85a);
  color: #04140b;
  box-shadow: 0 12px 36px -14px rgba(37, 200, 110, 0.7);
}
.btn--wa:hover { transform: translateY(-3px); box-shadow: 0 18px 48px -14px rgba(37, 200, 110, 0.9); }
.btn--block { width: 100%; }

/* ============================================================
   HEADER — single, fixed, no duplicates
   ============================================================ */
.site-head {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
  border-bottom: 1px solid transparent;
}
.site-head.scrolled {
  background: rgba(7, 9, 16, 0.78);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
  box-shadow: 0 18px 50px -30px rgba(0, 0, 0, 0.9);
}
.head-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

/* wordmark */
.brand { display: flex; align-items: baseline; gap: 2px; flex-shrink: 0; }
.brand .mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1;
}
.brand .mark .z {
  background: linear-gradient(120deg, var(--glow-hot), var(--glow-deep));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.brand .kz {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--glow);
  border: 1px solid rgba(255, 178, 77, 0.4);
  border-radius: 6px;
  padding: 3px 6px;
  margin-left: 8px;
  text-transform: uppercase;
}

/* desktop nav */
.nav-desk { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.nav-desk a {
  font-size: 14px;
  color: var(--mist);
  font-weight: 500;
  transition: color 0.25s;
  position: relative;
  white-space: nowrap;
}
.nav-desk a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 0;
  background: var(--glow); transition: width 0.3s var(--ease);
}
.nav-desk a:hover { color: var(--white); }
.nav-desk a:hover::after { width: 100%; }

.head-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* language switch */
.lang {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.lang button {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mist-2);
  padding: 7px 9px;
  transition: color 0.2s, background 0.2s;
}
.lang button.active { color: #1c1304; background: var(--glow); }
.lang button:not(.active):hover { color: var(--white); }

.head-wa {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  padding: 9px 16px; border-radius: 999px;
  background: linear-gradient(100deg, #2bd17a, #12a85a);
  color: #04140b;
}
.head-wa svg { width: 16px; height: 16px; }
.head-wa:hover { filter: brightness(1.08); }

/* burger */
.burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  background: rgba(255, 255, 255, 0.03);
}
.burger span { width: 20px; height: 2px; background: var(--white); border-radius: 2px; transition: 0.3s var(--ease); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile menu — hidden on desktop */
.nav-mob {
  display: none;
  position: fixed;
  inset: 72px 0 0 0;
  z-index: 89;
  background: rgba(5, 6, 11, 0.97);
  backdrop-filter: blur(20px);
  padding: 30px var(--gut) 50px;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.35s, transform 0.35s var(--ease);
  overflow-y: auto;
}
.nav-mob.open { opacity: 1; pointer-events: auto; transform: none; }
.nav-mob a {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--bone);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.nav-mob a:active { color: var(--glow); }
.nav-mob .mob-cta { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 60px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  width: 100%;
}
.hero-copy { position: relative; z-index: 3; }
.hero h1 {
  font-size: clamp(2.4rem, 7vw, 5.4rem);
  line-height: 0.98;
  margin: 18px 0 0;
  letter-spacing: -0.03em;
}
.hero h1 .ln { display: block; overflow: hidden; }
.hero h1 .ln > span { display: block; }
.hero h1 .glow-word {
  background: linear-gradient(100deg, var(--glow-hot) 10%, var(--glow-deep) 70%, var(--beam));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 26px rgba(255, 150, 60, 0.35));
}
.hero-sub {
  color: var(--bone);
  font-size: clamp(1.02rem, 1.6vw, 1.28rem);
  max-width: 56ch;
  margin-top: 26px;
  opacity: 0.92;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--line);
}
.hero-stats .st {
  background: rgba(13, 16, 26, 0.7);
  backdrop-filter: blur(4px);
  padding: 20px 18px;
}
.hero-stats .n {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.7rem);
  color: var(--white);
  line-height: 1;
}
.hero-stats .l {
  font-size: clamp(10px, 1vw, 12px);
  color: var(--mist-2);
  margin-top: 7px;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

/* hero visual — product on dark with glow halo + light beams */
.hero-visual { position: relative; z-index: 2; display: flex; justify-content: center; align-items: center; }
.hero-stage {
  position: relative;
  width: 100%;
  max-width: 540px;
  aspect-ratio: 1 / 1.08;
}
.hero-stage .halo {
  position: absolute;
  top: 6%; left: 50%;
  width: 78%; aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255, 220, 150, 0.55), rgba(255, 160, 60, 0.22) 38%, transparent 66%);
  filter: blur(8px);
  z-index: 1;
  animation: haloPulse 5s var(--ease) infinite;
}
@keyframes haloPulse { 0%, 100% { opacity: 0.75; transform: translateX(-50%) scale(1); } 50% { opacity: 1; transform: translateX(-50%) scale(1.06); } }
.hero-stage .beam {
  position: absolute;
  top: 9%; left: 50%;
  width: 150%;
  height: 60%;
  transform: translateX(-50%);
  background: conic-gradient(from 215deg at 50% 0%,
    transparent 0deg, rgba(255, 210, 130, 0.16) 18deg, transparent 34deg,
    transparent 326deg, rgba(255, 210, 130, 0.16) 342deg, transparent 360deg);
  filter: blur(3px);
  z-index: 0;
  mix-blend-mode: screen;
}
.hero-stage .prod {
  position: relative;
  z-index: 3;
  width: 100%; height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 30px rgba(255, 170, 70, 0.12));
  animation: floatY 7s ease-in-out infinite;
}
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.hero-stage .ground {
  position: absolute;
  bottom: 2%; left: 50%;
  width: 70%; height: 40px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(255, 160, 70, 0.3), transparent 70%);
  filter: blur(14px);
  z-index: 1;
}
.hero-badge {
  position: absolute;
  z-index: 4;
  bottom: 8%; right: -2%;
  background: rgba(12, 15, 24, 0.85);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 14px 18px;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8);
}
.hero-badge .bn { font-family: var(--font-display); font-weight: 700; color: var(--glow-hot); font-size: 1.1rem; line-height: 1; }
.hero-badge .bl { font-size: 11px; color: var(--mist); margin-top: 5px; }

.scroll-cue {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--mist-2);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.scroll-cue .line { width: 1px; height: 36px; background: linear-gradient(var(--glow), transparent); animation: cuePulse 2s infinite; }
@keyframes cuePulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ============================================================
   LOGO / TRUST STRIP
   ============================================================ */
.trust { border-block: 1px solid var(--line); padding-block: 28px; }
.trust-inner { display: flex; align-items: center; gap: clamp(20px, 4vw, 56px); flex-wrap: wrap; justify-content: center; }
.trust-title { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--mist-2); }
.trust-tags { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.trust-tags .tg {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.04em;
  color: var(--bone); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px;
  background: rgba(255, 255, 255, 0.02);
}
.trust-tags .tg b { color: var(--glow); font-weight: 600; }

/* ============================================================
   MODELS
   ============================================================ */
.sec-head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 64px); }

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(16px, 2vw, 22px);
}
.mcard {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 26, 43, 0.6), rgba(10, 12, 20, 0.6));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.45s var(--ease), border-color 0.4s, box-shadow 0.45s;
}
.mcard:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 178, 77, 0.4);
  box-shadow: 0 30px 70px -34px rgba(255, 140, 40, 0.45), 0 0 0 1px rgba(255, 178, 77, 0.18) inset;
}
.mcard.feature { grid-column: span 2; }
.mcard-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 190, 110, 0.22), transparent 55%),
    linear-gradient(180deg, #0c0f1a, #0a0c14);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.mcard.feature .mcard-media { aspect-ratio: 16 / 9; }
.mcard-media img {
  width: 92%; height: 92%;
  object-fit: contain;
  filter: drop-shadow(0 20px 36px rgba(0, 0, 0, 0.6));
  transition: transform 0.6s var(--ease);
}
.mcard:hover .mcard-media img { transform: scale(1.05); }
.mcard-badge {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: #1c1304; background: linear-gradient(100deg, var(--glow-hot), var(--glow-deep));
  padding: 5px 11px; border-radius: 999px; font-weight: 700;
  box-shadow: 0 6px 20px -6px rgba(255, 140, 40, 0.7);
}
.mcard-body { padding: 22px clamp(18px, 2vw, 26px) 24px; display: flex; flex-direction: column; flex: 1; }
.mcard h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); color: var(--white); }
.mcard .mtag { font-family: var(--font-mono); font-size: 12.5px; color: var(--glow); margin-top: 6px; letter-spacing: 0.04em; }
.mcard .mspecs { list-style: none; margin: 18px 0 0; display: grid; gap: 9px; }
.mcard.feature .mspecs { grid-template-columns: 1fr 1fr; gap: 9px 22px; }
.mcard .mspecs li { display: flex; flex-direction: column; gap: 2px; font-size: 13.5px; }
.mcard .mspecs .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist-2); }
.mcard .mspecs .v { color: var(--bone); }
.mcard-foot {
  margin-top: auto; padding-top: 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.mcard-foot .price { font-family: var(--font-mono); font-size: 13px; color: var(--mist); }
.mcard-foot .req {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; color: var(--glow-hot);
  border: 1px solid rgba(255, 178, 77, 0.35); border-radius: 999px; padding: 9px 16px;
  transition: 0.3s var(--ease);
}
.mcard-foot .req:hover { background: var(--glow); color: #1c1304; border-color: var(--glow); }
.mcard-foot .req svg { width: 15px; height: 15px; }

/* ============================================================
   WHY (feature grid)
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: clamp(14px, 1.8vw, 20px);
}
.fcard {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 32px);
  background: linear-gradient(180deg, rgba(16, 19, 32, 0.55), rgba(8, 10, 18, 0.5));
  transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s;
  position: relative;
  overflow: hidden;
}
.fcard::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(380px 200px at 0% 0%, rgba(255, 178, 77, 0.1), transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.fcard:hover { transform: translateY(-5px); border-color: var(--line-2); }
.fcard:hover::before { opacity: 1; }
.fcard .ico {
  width: 50px; height: 50px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, rgba(255, 178, 77, 0.18), rgba(255, 122, 26, 0.06));
  border: 1px solid rgba(255, 178, 77, 0.25);
  margin-bottom: 20px;
}
.fcard .ico svg { width: 24px; height: 24px; stroke: var(--glow-hot); fill: none; stroke-width: 1.7; }
.fcard h3 { font-size: 1.25rem; color: var(--white); }
.fcard p { color: var(--mist); font-size: 14.5px; margin-top: 10px; line-height: 1.62; }

/* ============================================================
   SPECS TABLE
   ============================================================ */
.specs-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(12, 15, 24, 0.5);
}
.specs-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
table.specs { width: 100%; border-collapse: collapse; min-width: 720px; }
table.specs th, table.specs td { text-align: left; padding: 16px clamp(14px, 1.6vw, 22px); border-bottom: 1px solid var(--line); }
table.specs thead th {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--mist-2); font-weight: 600; background: rgba(255, 255, 255, 0.02);
  position: sticky; top: 0;
}
table.specs tbody tr { transition: background 0.25s; }
table.specs tbody tr:hover { background: rgba(255, 178, 77, 0.05); }
table.specs td { font-size: 14px; color: var(--bone); vertical-align: top; }
table.specs td.model { font-family: var(--font-display); font-weight: 700; color: var(--white); white-space: nowrap; }
table.specs td.model .mb { display: block; font-family: var(--font-mono); font-size: 10px; font-weight: 500; color: var(--glow); letter-spacing: 0.08em; margin-top: 3px; }
.scroll-hint { display: none; font-family: var(--font-mono); font-size: 11px; color: var(--mist-2); text-align: center; padding: 12px; letter-spacing: 0.1em; }

/* ============================================================
   USE CASES
   ============================================================ */
.use-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(14px, 1.8vw, 20px);
}
.ucard {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 3vw, 34px);
  background: linear-gradient(165deg, rgba(18, 22, 36, 0.6), rgba(8, 10, 18, 0.55));
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.ucard:hover { transform: translateY(-5px); border-color: rgba(106, 208, 255, 0.32); }
.ucard .num {
  font-family: var(--font-mono); font-size: 13px; color: var(--beam);
  letter-spacing: 0.1em; opacity: 0.8;
}
.ucard h3 { font-size: 1.32rem; color: var(--white); margin-top: 14px; }
.ucard p { color: var(--mist); font-size: 14.5px; margin-top: 10px; line-height: 1.62; }
.ucard::after {
  content: ""; position: absolute; right: -40px; bottom: -40px; width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(106, 208, 255, 0.14), transparent 70%);
  opacity: 0; transition: opacity 0.4s;
}
.ucard:hover::after { opacity: 1; }

/* ============================================================
   GALLERY (FURD live) — masonry grid + lightbox
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 1.4vw, 16px);
}
.gitem {
  position: relative;
  display: block;
  width: 100%;
  /* uniform structured tiles — equal aspect, rows always align */
  aspect-ratio: 1 / 1;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 22%, rgba(255, 190, 110, 0.16), transparent 60%),
    linear-gradient(180deg, #0c0f1a, #0a0c14);
  transition: transform 0.45s var(--ease), border-color 0.4s, box-shadow 0.45s;
}
/* machine must never be cropped — contain on a tidy dark backing */
.gitem img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 10px;
  transition: transform 0.7s var(--ease), filter 0.5s;
  filter: saturate(1.02) contrast(1.02);
}
.gitem::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(5, 6, 10, 0.55));
  opacity: 0; transition: opacity 0.4s;
  pointer-events: none;
}
.gitem::before {
  content: "";
  position: absolute; z-index: 2; right: 12px; bottom: 12px;
  width: 34px; height: 34px; border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%231c1304'%20stroke-width='2.2'%20stroke-linecap='round'%3E%3Cpath%20d='M15%203h6v6M14%2010l7-7M9%2021H3v-6M10%2014l-7%207'/%3E%3C/svg%3E") center / 16px no-repeat,
    linear-gradient(100deg, var(--glow-hot), var(--glow-deep));
  box-shadow: 0 8px 22px -8px rgba(255, 140, 40, 0.7);
  opacity: 0; transform: translateY(8px) scale(0.85);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.gitem:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 178, 77, 0.4);
  box-shadow: 0 30px 70px -34px rgba(255, 140, 40, 0.45);
}
.gitem:hover img { transform: scale(1.06); }
.gitem:hover::after { opacity: 1; }
.gitem:hover::before,
.gitem:focus-visible::before { opacity: 1; transform: none; }
.gitem:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(16px, 4vw, 56px);
  background: rgba(4, 5, 9, 0.92);
  backdrop-filter: blur(14px) saturate(120%);
  opacity: 0; transition: opacity 0.3s var(--ease);
}
.lightbox[hidden] { display: none; }
.lightbox.show { opacity: 1; }
.lb-stage {
  margin: 0;
  max-width: min(1100px, 92vw);
  max-height: 86vh;
  display: flex; align-items: center; justify-content: center;
}
.lb-stage img {
  max-width: 100%; max-height: 86vh;
  width: auto; height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.9), 0 0 60px -20px rgba(255, 170, 70, 0.2);
  background: #07090f;
}
.lb-close, .lb-nav {
  position: absolute; z-index: 3;
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px;
  background: rgba(18, 22, 34, 0.7);
  border: 1px solid var(--line-2);
  color: var(--white);
  backdrop-filter: blur(8px);
  transition: background 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}
.lb-close { top: clamp(14px, 3vw, 28px); right: clamp(14px, 3vw, 28px); width: 48px; height: 48px; }
.lb-close svg { width: 22px; height: 22px; }
.lb-nav { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; }
.lb-nav svg { width: 24px; height: 24px; }
.lb-prev { left: clamp(10px, 2.5vw, 28px); }
.lb-next { right: clamp(10px, 2.5vw, 28px); }
.lb-close:hover, .lb-nav:hover { background: var(--glow); color: #1c1304; border-color: var(--glow); }
.lb-nav:hover { transform: translateY(-50%) scale(1.06); }

@media (max-width: 860px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .lb-nav { width: 44px; height: 44px; }
  .lb-prev { left: 8px; } .lb-next { right: 8px; }
}

/* ============================================================
   DELIVERY STEPS
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(16px, 2vw, 24px);
  counter-reset: step;
}
.step { position: relative; padding-top: 14px; }
.step .bar { height: 2px; background: var(--line); border-radius: 2px; position: relative; overflow: hidden; }
.step .bar::after { content: ""; position: absolute; inset: 0; width: 40%; background: linear-gradient(90deg, var(--glow-deep), var(--glow-hot)); }
.step .sn {
  font-family: var(--font-mono); font-size: 12px; color: var(--glow); letter-spacing: 0.1em; margin-top: 18px;
}
.step h3 { font-size: 1.22rem; color: var(--white); margin-top: 10px; }
.step p { color: var(--mist); font-size: 14px; margin-top: 9px; line-height: 1.6; }

/* ============================================================
   CTA + FORM
   ============================================================ */
.cta-block {
  position: relative;
  border: 1px solid rgba(255, 178, 77, 0.2);
  border-radius: clamp(20px, 3vw, 32px);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(28, 18, 6, 0.7), rgba(10, 12, 20, 0.8));
}
.cta-block::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(700px 400px at 85% 110%, rgba(255, 140, 40, 0.3), transparent 60%),
    radial-gradient(600px 400px at 5% -20%, rgba(42, 140, 255, 0.16), transparent 60%);
}
.cta-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(30px, 5vw, 60px);
  padding: clamp(34px, 5vw, 64px);
  align-items: center;
}
.cta-copy h2 { font-size: clamp(1.9rem, 4.4vw, 3.2rem); line-height: 1.05; }
.cta-copy .sec-sub { color: var(--bone); opacity: 0.9; }
.cta-copy .cta-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.cta-contacts { margin-top: 30px; display: flex; flex-direction: column; gap: 10px; }
.cta-contacts a, .cta-contacts span {
  display: inline-flex; align-items: center; gap: 11px; color: var(--bone); font-size: 15px;
}
.cta-contacts a:hover { color: var(--glow-hot); }
.cta-contacts svg { width: 18px; height: 18px; stroke: var(--glow); fill: none; stroke-width: 1.7; flex-shrink: 0; }

/* form card */
.lead-card {
  background: rgba(10, 12, 20, 0.85);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: clamp(26px, 3vw, 36px);
  backdrop-filter: blur(10px);
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.9);
}
.lead-card h3 { font-size: 1.5rem; color: var(--white); }
.lead-card .lc-sub { color: var(--mist); font-size: 14px; margin-top: 8px; }
.lead-form { display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.lead-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.lead-form input, .lead-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  color: var(--white);
  padding: 14px 16px;
  font-family: var(--font-text);
  font-size: 15px;
  outline: 0;
  transition: border-color 0.25s, background 0.25s;
}
.lead-form textarea { resize: vertical; min-height: 78px; }
.lead-form input::placeholder, .lead-form textarea::placeholder { color: var(--mist-2); }
.lead-form input:focus, .lead-form textarea:focus { border-color: var(--glow); background: rgba(255, 178, 77, 0.04); }
.lead-status { font-size: 13.5px; line-height: 1.45; min-height: 0; }
.lead-status.ok { color: #5cd685; }
.lead-status.err { color: #ff9a6b; }
.lead-status.err a { color: var(--glow-hot); text-decoration: underline; }
.lead-form .privacy { font-size: 11.5px; color: var(--mist-2); line-height: 1.5; margin-top: 2px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: grid; gap: 12px; max-width: 920px; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(13, 16, 26, 0.5);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item.open { border-color: rgba(255, 178, 77, 0.35); }
.faq-q {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px clamp(18px, 2.2vw, 26px);
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1rem, 1.7vw, 1.18rem);
  color: var(--white);
}
.faq-q .pm { flex-shrink: 0; width: 22px; height: 22px; position: relative; }
.faq-q .pm::before, .faq-q .pm::after {
  content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--glow); transition: transform 0.3s var(--ease);
}
.faq-q .pm::before { width: 14px; height: 2px; }
.faq-q .pm::after { width: 2px; height: 14px; }
.faq-item.open .pm::after { transform: translate(-50%, -50%) scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-a p { padding: 0 clamp(18px, 2.2vw, 26px) 22px; color: var(--mist); font-size: 14.5px; line-height: 1.65; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot { border-top: 1px solid var(--line); padding-block: clamp(48px, 6vw, 72px) 30px; position: relative; }
.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: clamp(26px, 4vw, 50px);
}
.foot-brand .brand { margin-bottom: 18px; }
.foot-about { color: var(--mist); font-size: 14px; max-width: 42ch; line-height: 1.6; }
.foot-col h4 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mist-2); margin-bottom: 16px; }
.foot-col a, .foot-col p { display: block; color: var(--bone); font-size: 14px; margin-bottom: 11px; transition: color 0.2s; }
.foot-col a:hover { color: var(--glow-hot); }
.foot-col .lbl { font-size: 11px; color: var(--mist-2); margin-bottom: 2px; }
.foot-bottom {
  margin-top: clamp(34px, 5vw, 54px); padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: flex-start;
}
.foot-bottom p { font-size: 12px; color: var(--mist-2); max-width: 68ch; line-height: 1.6; }
.foot-disc { font-size: 11.5px; color: rgba(150, 160, 190, 0.5); }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.fab {
  position: fixed; z-index: 80; bottom: 24px; right: 24px;
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(100deg, #2bd17a, #12a85a);
  color: #04140b; font-family: var(--font-mono); font-weight: 600; font-size: 14px;
  padding: 14px 18px; border-radius: 999px;
  box-shadow: 0 16px 44px -14px rgba(37, 200, 110, 0.7), 0 0 0 0 rgba(37, 200, 110, 0.45);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
  animation: fabPulse 2.6s infinite;
}
.fab svg { width: 22px; height: 22px; }
.fab:hover { transform: translateY(-3px) scale(1.04); }
.fab .fab-txt { display: inline; }
@keyframes fabPulse {
  0% { box-shadow: 0 16px 44px -14px rgba(37, 200, 110, 0.7), 0 0 0 0 rgba(37, 200, 110, 0.5); }
  70% { box-shadow: 0 16px 44px -14px rgba(37, 200, 110, 0.7), 0 0 0 16px rgba(37, 200, 110, 0); }
  100% { box-shadow: 0 16px 44px -14px rgba(37, 200, 110, 0.7), 0 0 0 0 rgba(37, 200, 110, 0); }
}
.ai-fab {
  position: fixed; z-index: 81; bottom: 90px; right: 24px;
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, var(--glow-hot), var(--glow-deep));
  color: #1c1304;
  box-shadow: 0 16px 40px -12px rgba(255, 140, 40, 0.7);
  transition: transform 0.3s var(--ease);
}
.ai-fab svg { width: 26px; height: 26px; }
.ai-fab:hover { transform: translateY(-3px) scale(1.05); }

/* ---------- scroll to top (bottom-left, alone; WhatsApp+AI are on the right) ---------- */
.to-top {
  position: fixed;
  z-index: 95;
  left: 20px;
  bottom: 24px;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  background: rgba(15, 19, 32, 0.82);
  border: 1.5px solid rgba(255, 178, 77, 0.55);
  backdrop-filter: blur(10px) saturate(140%);
  box-shadow:
    0 14px 38px -12px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(255, 178, 77, 0.18) inset,
    0 0 22px -6px rgba(255, 150, 60, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.9);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease),
              visibility 0.35s, background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.to-top svg { width: 22px; height: 22px; }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover {
  background: linear-gradient(140deg, var(--glow-hot), var(--glow-deep));
  border-color: var(--glow);
  color: #1c1304;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 18px 44px -12px rgba(255, 140, 40, 0.7);
}
.to-top:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
.reveal[data-d="4"] { transition-delay: 0.32s; }
.reveal[data-d="5"] { transition-delay: 0.4s; }

/* hero orchestrated load-in */
.hero .load { opacity: 0; transform: translateY(24px); animation: loadIn 0.9s var(--ease) forwards; }
.hero .load[data-l="1"] { animation-delay: 0.1s; }
.hero .load[data-l="2"] { animation-delay: 0.22s; }
.hero .load[data-l="3"] { animation-delay: 0.34s; }
.hero .load[data-l="4"] { animation-delay: 0.46s; }
.hero .load[data-l="5"] { animation-delay: 0.58s; }
.hero .load[data-l="6"] { animation-delay: 0.7s; }
.hero-visual.load { opacity: 0; transform: translateY(24px) scale(0.97); animation: loadInV 1.1s var(--ease) 0.3s forwards; }
@keyframes loadIn { to { opacity: 1; transform: none; } }
@keyframes loadInV { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.05s !important; }
  .reveal { opacity: 1; transform: none; }
  .hero .load, .hero-visual.load { opacity: 1; transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .nav-desk { gap: 14px; }
  .nav-desk a { font-size: 13px; }
}
@media (max-width: 960px) {
  .nav-desk, .head-wa { display: none; }
  .burger { display: flex; }
  .nav-mob { display: flex; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-stage { max-width: 400px; aspect-ratio: 1 / 1; }
  .hero { min-height: auto; padding-top: 110px; }
  .cta-grid { grid-template-columns: 1fr; }
  .mcard.feature { grid-column: span 1; }
  .mcard.feature .mcard-media { aspect-ratio: 4 / 3; }
  .mcard.feature .mspecs { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: clamp(2.3rem, 11vw, 3.4rem); }
  .scroll-cue { display: none; }
  .scroll-hint { display: block; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; }
  .fab .fab-txt { display: none; }
  .fab { padding: 14px; }
  .mcard.feature .mspecs { grid-template-columns: 1fr; }
  .lang button { padding: 7px 7px; font-size: 10px; }
}
@media (max-width: 380px) {
  :root { --gut: 16px; }
  .hero-stats { grid-template-columns: 1fr; }
  .head-inner { gap: 10px; }
  .brand .kz { display: none; }
}

/* big screens — keep it fluid, fill the void */
@media (min-width: 1700px) {
  :root { --maxw: 1480px; }
  .hero h1 { font-size: clamp(4rem, 6vw, 6rem); }
}
@media (min-width: 2200px) {
  :root { --maxw: 1640px; --gut: 60px; }
  body { font-size: 17px; }
}