/* ────────────────────────────────────────────────────────────
   APPARATIKA · Design System (2026 · "Bright Luxury")
   Warm dark & cream with a jewel-toned animated aurora.
   Gold stays the hero accent; rose / iris / teal support it.
   ──────────────────────────────────────────────────────────── */

:root {
  /* Dark sections */
  --bg-0: #14121B;
  --bg-1: #1B1726;
  --bg-2: #221D30;
  --bg-3: #2A2439;

  /* Light sections */
  --cream-0: #FAF6EE;
  --cream-1: #F2ECDF;
  --cream-2: #E8DFCD;

  /* Ink */
  --ink-0: #14121B;
  --ink-1: #2A2839;
  --ink-2: #50485E;

  --line-dark: rgba(255,255,255,0.10);
  --line-dark-strong: rgba(255,255,255,0.18);
  --line-light: rgba(20,18,27,0.10);
  --line-light-strong: rgba(20,18,27,0.18);

  /* On dark */
  --fg-0: #F6F1E4;
  --fg-1: #EDE6D4;
  --fg-2: #B8B0C2;
  --fg-3: #7A7590;

  /* Accent ladder — gold remains the star */
  --champagne-1: #F8EACB;
  --champagne-2: #EBD5A7;
  --gold-1:      #E4B77A;
  --gold-2:      #C9924E;
  --gold-3:      #A2753D;

  /* Jewel supports */
  --rose:   #E8A5B0;
  --rose-d: #C27582;
  --iris:   #A9A7E8;
  --iris-d: #7B78C7;
  --teal:   #72D0C0;
  --teal-d: #3EA08F;
  --ice:    #9DD6EB;

  --accent-grad:   linear-gradient(135deg, #F8EACB 0%, #E4B77A 50%, #C9924E 100%);
  --aurora-grad-1: radial-gradient(60% 60% at 30% 30%, rgba(232,165,176,.55), transparent 65%);
  --aurora-grad-2: radial-gradient(60% 60% at 70% 40%, rgba(169,167,232,.55), transparent 65%);
  --aurora-grad-3: radial-gradient(70% 60% at 50% 80%, rgba(228,183,122,.55), transparent 65%);
  --aurora-grad-4: radial-gradient(50% 50% at 80% 20%, rgba(114,208,192,.45), transparent 65%);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: min(1240px, 92vw);

  --font-sans: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  --font-serif: 'Fraunces', 'Cormorant Garamond', 'Times New Roman', serif;

  color-scheme: light dark;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream-0);
  color: var(--ink-0);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

::selection { background: rgba(201,146,78,.32); color: var(--ink-0); }

/* ─── Typography ─────────────────────────────────────────── */
.h-display {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 0.98;
  font-size: clamp(44px, 7.2vw, 112px);
}
.h-display em {
  font-style: italic;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.h-1 { font-size: clamp(36px, 5vw, 68px); font-weight: 300; line-height: 1.04; letter-spacing: -0.02em; font-family: var(--font-serif); }
.h-2 { font-size: clamp(28px, 3.4vw, 44px); font-weight: 500; line-height: 1.08; letter-spacing: -0.01em; }
.h-3 { font-size: clamp(20px, 2vw, 24px); font-weight: 600; line-height: 1.2; }
.overline {
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gold-2);
}
.subtitle { font-size: clamp(15px, 1.2vw, 18px); color: var(--ink-2); max-width: 62ch; }
.text-accent { background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ─── Container & Sections ─────────────────────────────────── */
.container { width: var(--container); margin: 0 auto; }
section { position: relative; padding: clamp(80px, 12vw, 160px) 0; }
section > .container { position: relative; z-index: 2; }

/* Section themes */
.sec-dark  { background: linear-gradient(180deg, var(--bg-0), var(--bg-1)); color: var(--fg-1); }
.sec-dark  .subtitle { color: var(--fg-2); }
.sec-dark  .overline { color: var(--gold-1); }
.sec-dark  .h-1, .sec-dark .h-2, .sec-dark h1, .sec-dark h2, .sec-dark h3, .sec-dark h4 { color: var(--fg-0); }
.sec-cream { background: linear-gradient(180deg, var(--cream-0), var(--cream-1)); color: var(--ink-0); }
.sec-cream .subtitle { color: var(--ink-2); }

/* ─── Animated Aurora Background ─────────────────────────── */
.aurora {
  position: absolute; inset: 0;
  z-index: 0; pointer-events: none;
  overflow: hidden;
}
.aurora::before,
.aurora::after,
.aurora > span {
  content: ""; display: block;
  position: absolute;
  width: 60vw; height: 60vw;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.85;
  mix-blend-mode: screen;
}
.aurora::before { background: var(--aurora-grad-1); top: -15%; left: -12%; animation: drift1 28s var(--ease) infinite alternate; }
.aurora::after  { background: var(--aurora-grad-2); top: 10%; right: -20%; animation: drift2 34s var(--ease) infinite alternate; }
.aurora > .blob-3 { background: var(--aurora-grad-3); bottom: -25%; left: 15%; animation: drift3 42s var(--ease) infinite alternate; }
.aurora > .blob-4 { background: var(--aurora-grad-4); top: 30%; left: 35%; width: 40vw; height: 40vw; animation: drift4 36s var(--ease) infinite alternate; }
@keyframes drift1 { 0% { transform: translate(0,0) scale(1); } 100% { transform: translate(18vw, 12vh) scale(1.3); } }
@keyframes drift2 { 0% { transform: translate(0,0) scale(1); } 100% { transform: translate(-22vw, 18vh) scale(1.2); } }
@keyframes drift3 { 0% { transform: translate(0,0) scale(1); } 100% { transform: translate(12vw, -18vh) scale(1.25); } }
@keyframes drift4 { 0% { transform: translate(0,0) scale(1) rotate(0deg); } 100% { transform: translate(-14vw, 10vh) scale(1.15) rotate(60deg); } }

.noise {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.6'/></svg>");
  opacity: 0.05;
  mix-blend-mode: overlay;
  z-index: 1;
}

/* Light aurora for cream sections */
.aurora-light {
  position: absolute; inset: 0;
  z-index: 0; pointer-events: none;
  overflow: hidden;
}
.aurora-light::before,
.aurora-light::after {
  content: ""; position: absolute; border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}
.aurora-light::before {
  width: 55vw; height: 55vw;
  background: radial-gradient(circle, rgba(228,183,122,.45), transparent 60%);
  top: -20%; right: -10%;
  animation: drift1 30s var(--ease) infinite alternate;
}
.aurora-light::after {
  width: 45vw; height: 45vw;
  background: radial-gradient(circle, rgba(232,165,176,.35), transparent 60%);
  bottom: -10%; left: -10%;
  animation: drift2 36s var(--ease) infinite alternate;
}

/* ─── Header / Nav ─────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  transition: background .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(250,246,238,0.82);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom-color: var(--line-light);
}
.site-header.on-dark {
  background: rgba(20,18,27,0.72);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border-bottom-color: var(--line-dark);
}
.site-header.on-dark .brand, .site-header.on-dark .nav-links a { color: var(--fg-2); }
.site-header.on-dark .nav-links a:hover { color: var(--fg-0); }
.site-header.on-dark .lang-switch { border-color: var(--line-dark-strong); }
.site-header.on-dark .lang-switch button { color: var(--fg-2); }
.site-header.on-dark .lang-switch button.active { background: var(--fg-0); color: var(--bg-0); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink-0);
  height: 40px;
}
.brand svg { height: 40px; width: auto; }
.brand img { transition: filter .35s var(--ease); }
.site-header.on-dark .brand img { filter: invert(1) brightness(1.15) saturate(0.7); }
.nav-links {
  display: flex; align-items: center; gap: 28px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 500;
}
.nav-links a { transition: color .3s var(--ease); }
.nav-links a:hover { color: var(--ink-0); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.lang-switch {
  display: inline-flex; border: 1px solid var(--line-light-strong);
  border-radius: 999px;
  padding: 2px;
  font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase;
}
.lang-switch button {
  padding: 6px 12px;
  color: var(--ink-2);
  border-radius: 999px;
  transition: all .3s var(--ease);
}
.lang-switch button.active {
  background: var(--ink-0); color: var(--cream-0);
}

/* ─── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary {
  background: var(--accent-grad);
  color: #1A1308;
  box-shadow: 0 10px 40px -10px rgba(201,146,78,.5), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 50px -10px rgba(201,146,78,.7); }
.btn-ghost {
  background: rgba(20,18,27,.04);
  color: var(--ink-0);
  border: 1px solid var(--line-light-strong);
}
.btn-ghost:hover { background: rgba(20,18,27,.08); border-color: rgba(20,18,27,.3); }
.sec-dark .btn-ghost, .hero .btn-ghost {
  background: rgba(255,255,255,.04); color: var(--fg-0);
  border-color: var(--line-dark-strong);
  backdrop-filter: blur(10px);
}
.sec-dark .btn-ghost:hover, .hero .btn-ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.3); }
.btn-lg { padding: 18px 28px; font-size: 15px; }
.btn-sm { padding: 10px 16px; font-size: 13px; }

/* ─── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  padding-top: clamp(96px, 12vw, 140px);
  padding-bottom: clamp(48px, 6vw, 80px);
  display: flex; align-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, #14121B 0%, #1B1726 60%, #221D30 100%);
  color: var(--fg-0);
}
.hero .container.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero-copy { min-width: 0; }
.hero .overline { color: var(--gold-1); }
.hero .subtitle {
  color: var(--fg-2);
  font-size: clamp(15px, 1.15vw, 18px);
  max-width: 52ch;
  margin-top: clamp(18px, 2vw, 28px);
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line-dark-strong);
  border-radius: 999px;
  padding: 8px 14px 8px 8px;
  font-size: 12px;
  color: var(--fg-2);
  margin-bottom: clamp(18px, 2vw, 28px);
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(10px);
}
.hero-tag .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold-1);
  box-shadow: 0 0 0 3px rgba(228,183,122,.3);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(228,183,122,.3); }
  50%     { box-shadow: 0 0 0 9px rgba(228,183,122,0); }
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: clamp(24px, 3vw, 36px); }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 32px);
  margin-top: clamp(32px, 4vw, 56px);
  padding-top: clamp(20px, 2.5vw, 32px);
  border-top: 1px solid var(--line-dark);
  max-width: 900px;
}
.hero-stats .stat-n { font-size: clamp(26px, 2.6vw, 36px); font-family: var(--font-serif); font-weight: 400; color: var(--fg-0); line-height: 1; }
.hero-stats .stat-l { font-size: 11px; color: var(--fg-3); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 6px; }

/* Hero visual — device image orbiting animated rings */
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 520px;
  margin: 0 auto;
  pointer-events: none;
  opacity: 0.98;
}
.hero-visual .ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--line-dark-strong);
  animation: spin 42s linear infinite;
}
.hero-visual .ring:nth-of-type(2) { inset: 8%; animation-duration: 30s; animation-direction: reverse; border-color: rgba(228,183,122,.25); }
.hero-visual .ring:nth-of-type(3) { inset: 22%; animation-duration: 60s; border-color: rgba(169,167,232,.22); }
.hero-visual .ring::before {
  content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%;
  background: var(--champagne-2);
  top: -5px; left: 50%; transform: translateX(-50%);
  box-shadow: 0 0 20px var(--champagne-2);
}
.hero-visual .ring:nth-of-type(2)::before { background: var(--rose); box-shadow: 0 0 20px var(--rose); }
.hero-visual .ring:nth-of-type(3)::before { background: var(--iris); box-shadow: 0 0 20px var(--iris); }
.hero-visual .beam {
  position: absolute; inset: 0;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(228,183,122,.25) 40deg, transparent 80deg, transparent 180deg, rgba(169,167,232,.18) 220deg, transparent 260deg, transparent 360deg);
  border-radius: 50%;
  animation: spin 25s linear infinite;
  mix-blend-mode: screen;
  filter: blur(20px);
}
.hero-device {
  position: absolute; inset: 16%;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 45%, rgba(248,234,203,.30) 0%, rgba(201,146,78,.18) 35%, transparent 60%);
  filter: drop-shadow(0 40px 60px rgba(0,0,0,.5));
  animation: hero-float 6s ease-in-out infinite;
}
.hero-device img {
  width: 92%; height: 92%;
  object-fit: contain;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.55));
}
.hero-device-caption {
  position: absolute;
  bottom: -4px; left: 50%;
  transform: translateX(-50%);
  display: inline-flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 10px 18px;
  background: rgba(20,18,27,.7);
  border: 1px solid var(--line-dark-strong);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  white-space: nowrap;
}
.hero-device-brand {
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--fg-3);
}
.hero-device-model {
  font-family: var(--font-serif); font-size: 14px; color: var(--champagne-2); letter-spacing: .02em;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes hero-float {
  0%,100% { transform: translateY(-4px); }
  50%     { transform: translateY(6px); }
}

@media (max-width: 960px) {
  .hero .container.hero-grid { grid-template-columns: 1fr; gap: clamp(28px, 6vw, 44px); }
  .hero-visual { max-width: 360px; order: -1; }
  .hero-device-caption { padding: 8px 14px; }
}
@media (max-width: 760px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { max-width: 260px; }
  .hero-device-caption .hero-device-model { font-size: 12px; }
}

/* ─── Marquee (trust row) ──────────────────────────────────── */
.marquee-wrap {
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 24px 0;
  overflow: hidden;
  background: linear-gradient(90deg, #14121B, #1B1726, #14121B);
  color: var(--fg-1);
}
.marquee {
  display: flex; gap: 72px;
  animation: scroll 38s linear infinite;
  white-space: nowrap;
  align-items: center;
}
.marquee span {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: 0.04em;
  color: var(--fg-2);
  display: inline-flex; align-items: center;
}
.marquee span .accent { color: var(--gold-1); margin-right: 12px; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ─── Stat band ─────────────────────────────────────── */
.stat-band {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  background: linear-gradient(180deg, var(--cream-0), var(--cream-1));
}
.stat-band > div {
  padding: 40px 32px;
  border-right: 1px solid var(--line-light);
  position: relative; overflow: hidden;
}
.stat-band > div:last-child { border-right: none; }
.stat-band .n {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(38px, 4.4vw, 64px);
  line-height: 1;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-band .l {
  font-size: 13px; color: var(--ink-2);
  margin-top: 10px;
  letter-spacing: 0.04em;
  max-width: 26ch;
}
@media (max-width: 860px) { .stat-band { grid-template-columns: 1fr 1fr; }
  .stat-band > div:nth-child(2n) { border-right: none; }
  .stat-band > div:nth-child(1), .stat-band > div:nth-child(2) { border-bottom: 1px solid var(--line-light); }
}
@media (max-width: 520px) { .stat-band { grid-template-columns: 1fr; }
  .stat-band > div { border-right: none !important; border-bottom: 1px solid var(--line-light); }
  .stat-band > div:last-child { border-bottom: none; }
}

/* ─── About / Value cards ─────────────────────────────── */
.value-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px;
  margin-top: 56px;
}
.value-card {
  grid-column: span 4;
  background: #FFFFFF;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform .5s var(--ease), border-color .5s var(--ease), background .5s var(--ease), box-shadow .5s var(--ease);
  position: relative; overflow: hidden;
  box-shadow: 0 1px 2px rgba(20,18,27,.03);
}
.value-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 0% 0%, rgba(228,183,122,.08), transparent 55%);
  pointer-events: none;
}
.value-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201,146,78,.35);
  box-shadow: 0 20px 50px -24px rgba(201,146,78,.3);
}
.value-card .icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(228,183,122,.18), rgba(201,146,78,.08));
  border: 1px solid rgba(201,146,78,.25);
  color: var(--gold-2);
  margin-bottom: 20px;
}
.value-card .icon svg { width: 24px; height: 24px; }
.value-card h3 { margin: 0 0 10px; font-size: 19px; font-weight: 600; color: var(--ink-0); letter-spacing: -0.01em; }
.value-card p { margin: 0; color: var(--ink-2); font-size: 15px; }

@media (max-width: 960px) { .value-card { grid-column: span 6; } }
@media (max-width: 640px) { .value-card { grid-column: span 12; } }

/* ─── Tech spectrum (infographic) ────────────────────────── */
.tech-spectrum {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.tech-chip {
  padding: 26px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-light);
  background: #FFFFFF;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  position: relative; overflow: hidden;
}
.tech-chip:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -14px rgba(20,18,27,.14); }
.tech-chip::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--accent-grad);
}
.tech-chip.is-rf::before  { background: linear-gradient(90deg, var(--gold-1), var(--gold-2)); }
.tech-chip.is-hifu::before { background: linear-gradient(90deg, var(--iris), var(--iris-d)); }
.tech-chip.is-mn::before  { background: linear-gradient(90deg, var(--rose), var(--rose-d)); }
.tech-chip.is-vac::before { background: linear-gradient(90deg, var(--teal), var(--teal-d)); }
.tech-chip .acron { font-family: var(--font-serif); font-weight: 400; font-size: clamp(24px, 2.4vw, 30px); line-height: 1; letter-spacing: -0.01em; }
.tech-chip .lbl { font-size: 13px; color: var(--ink-2); margin-top: 8px; }
.tech-chip .desc { font-size: 14px; color: var(--ink-1); margin-top: 14px; }
.tech-chip .count { margin-top: 14px; font-size: 12px; color: var(--gold-2); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
@media (max-width: 960px) { .tech-spectrum { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px) { .tech-spectrum { grid-template-columns: 1fr; } }

/* ─── Devices section ─────────────────────────────────────── */
.section-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: end;
  margin-bottom: 64px;
}
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } }

.devices {
  display: flex; flex-direction: column; gap: clamp(60px, 8vw, 120px);
}
.device {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.device:nth-child(even) { grid-template-columns: 1fr 1.1fr; }
.device:nth-child(even) .device-media { order: 2; }
.device:nth-child(even) .device-body { order: 1; }

@media (max-width: 960px) {
  .device, .device:nth-child(even) { grid-template-columns: 1fr; }
  .device:nth-child(even) .device-media { order: 0; }
  .device:nth-child(even) .device-body { order: 0; }
}

/* Carousel */
.device-media {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(60% 80% at 50% 50%, rgba(228,183,122,.20) 0%, rgba(255,255,255,0) 65%),
    linear-gradient(180deg, #1E1A2A, #130F1D);
  border: 1px solid rgba(228,183,122,.18);
  overflow: hidden;
}
.device-media::before {
  content: "";
  position: absolute; inset: -20% -10% auto auto;
  width: 60%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(228,183,122,.30), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}

.carousel { position: absolute; inset: 0; }
.carousel-track {
  position: absolute; inset: 0;
  display: flex;
  transition: transform .7s var(--ease);
  will-change: transform;
}
.carousel-slide {
  flex: 0 0 100%;
  display: flex; align-items: center; justify-content: center;
  padding: 10% 8% 14%;
  position: relative;
}
.carousel-slide img {
  max-height: 100%; max-width: 100%;
  filter: drop-shadow(0 40px 60px rgba(0,0,0,.5));
  transition: transform .6s var(--ease);
}
.carousel-nav {
  position: absolute; left: 18px; right: 18px; bottom: 18px; z-index: 3;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.carousel-dots { display: flex; gap: 6px; }
.carousel-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.22); cursor: pointer;
  transition: all .3s var(--ease);
  padding: 0;
}
.carousel-dots button.active {
  background: var(--gold-1); width: 22px; border-radius: 4px;
}
.carousel-arrows { display: flex; gap: 6px; }
.carousel-arrow {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.10);
  color: var(--fg-0);
  border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(8px);
  transition: all .3s var(--ease);
}
.carousel-arrow:hover { background: rgba(255,255,255,.18); transform: translateY(-1px); }
.carousel-arrow svg { width: 14px; height: 14px; }

.device-num {
  position: absolute; top: 20px; left: 24px; z-index: 3;
  font-family: var(--font-serif); font-style: italic; font-size: 14px;
  color: rgba(255,255,255,.45);
}

.device-body .overline { margin-bottom: 14px; display: inline-block; }
.device-body h2 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(32px, 4vw, 56px);
  letter-spacing: -0.01em; line-height: 1;
  margin: 0 0 16px;
}
.device-body .device-sub { color: var(--gold-2); font-size: 15px; margin-bottom: 20px; font-weight: 600; }
.sec-dark .device-body .device-sub { color: var(--champagne-2); font-weight: 500; }
.device-body p.lead { font-size: 16px; max-width: 58ch; margin: 0 0 24px; color: var(--ink-1); }
.sec-dark .device-body p.lead { color: var(--fg-2); }

.device-highlights {
  list-style: none; padding: 0; margin: 16px 0 24px;
  display: grid; grid-template-columns: 1fr; gap: 10px;
}
.device-highlights li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 14.5px; color: var(--ink-1);
  padding-left: 2px;
}
.sec-dark .device-highlights li { color: var(--fg-1); }
.device-highlights li::before {
  content: "";
  flex: 0 0 auto;
  margin-top: 7px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold-2);
  box-shadow: 0 0 0 3px rgba(201,146,78,.18);
}

.device-specs {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin: 24px 0;
  padding: 20px;
  background: rgba(228,183,122,.05);
  border: 1px solid rgba(201,146,78,.18);
  border-radius: var(--radius-sm);
}
.sec-dark .device-specs {
  background: rgba(255,255,255,.03);
  border-color: var(--line-dark);
}
.device-specs .spec-l { font-size: 11px; color: var(--ink-2); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 4px; }
.sec-dark .device-specs .spec-l { color: var(--fg-3); }
.device-specs .spec-v { color: var(--ink-0); font-size: 14px; font-weight: 600; }
.sec-dark .device-specs .spec-v { color: var(--fg-1); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 24px; }
.chip {
  padding: 6px 12px;
  border: 1px solid rgba(201,146,78,.3);
  border-radius: 999px;
  font-size: 12px;
  color: var(--gold-3);
  background: rgba(228,183,122,.08);
  font-weight: 500;
}
.sec-dark .chip {
  color: var(--fg-1);
  border-color: var(--line-dark-strong);
  background: rgba(255,255,255,.04);
}

.device-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ─── Process timeline ─────────────────────────────────────── */
.process {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: 56px;
  position: relative;
}
.process::before {
  content: ""; position: absolute;
  left: 8%; right: 8%; top: 46px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(228,183,122,.4) 20%, rgba(228,183,122,.4) 80%, transparent);
  z-index: 0;
}
.process-step {
  position: relative; z-index: 1;
  padding: 28px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}
.process-step .step-n {
  font-family: var(--font-serif);
  font-style: italic;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 44px;
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}
.process-step h4 { margin: 0 0 8px; font-size: 17px; color: var(--fg-0); }
.process-step p { margin: 0; color: var(--fg-2); font-size: 14px; }
@media (max-width: 960px) {
  .process { grid-template-columns: repeat(2, 1fr); }
  .process::before { display: none; }
}
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } }

/* ─── FAQ ──────────────────────────────────────────────────── */
.faq { display: flex; flex-direction: column; gap: 10px; margin-top: 48px; }
.faq details {
  background: #FFFFFF;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  cursor: pointer;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.faq details:hover { border-color: rgba(201,146,78,.4); }
.faq details[open] { background: linear-gradient(180deg, #FFFFFF, #FBF6EA); border-color: rgba(201,146,78,.55); box-shadow: 0 10px 30px -16px rgba(201,146,78,.25); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px;
  font-weight: 600; font-size: 16px; list-style: none;
  color: var(--ink-0);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--gold-2); font-size: 24px; line-height: 1;
  transition: transform .3s var(--ease);
  flex: 0 0 auto;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 14px 0 0; color: var(--ink-2); }

/* ─── CTA band ─────────────────────────────────────────────── */
.cta-band {
  position: relative;
  margin: 80px auto;
  padding: clamp(60px, 8vw, 120px) clamp(32px, 6vw, 80px);
  background:
    radial-gradient(80% 140% at 20% -20%, rgba(228,183,122,.35), transparent 60%),
    radial-gradient(80% 140% at 80% 120%, rgba(169,167,232,.2), transparent 60%),
    linear-gradient(135deg, #1E1829 0%, #14121B 100%);
  border: 1px solid rgba(228,183,122,.25);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 40px; align-items: center;
  color: var(--fg-0);
}
.cta-band h2 { margin: 0; color: var(--fg-0); }
.cta-band .subtitle { color: var(--fg-2); }
.cta-band .btn { justify-self: end; }
.cta-lead { min-width: 0; }
.cta-contacts {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 28px;
}
.cta-contact {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 18px 12px 12px;
  border: 1px solid rgba(228,183,122,.3);
  background: rgba(255,255,255,.04);
  border-radius: 999px;
  color: var(--fg-0);
  text-decoration: none;
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.cta-contact:hover { border-color: rgba(228,183,122,.6); background: rgba(255,255,255,.08); transform: translateY(-1px); }
.cta-contact-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(228,183,122,.3), rgba(201,146,78,.12));
  color: var(--champagne-2);
  flex: 0 0 auto;
}
.cta-contact-icon svg { width: 16px; height: 16px; }
.cta-contact-label {
  display: block;
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 2px;
}
.cta-contact-value {
  display: block;
  font-size: 15px; font-weight: 600; color: var(--fg-0);
  white-space: nowrap;
}
@media (max-width: 800px) {
  .cta-band { grid-template-columns: 1fr; }
  .cta-band .btn { justify-self: start; }
  .cta-contacts { gap: 10px; }
  .cta-contact { flex: 1 1 200px; }
}

/* ─── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: linear-gradient(180deg, #14121B, #0E0C14);
  color: var(--fg-2);
  border-top: 1px solid var(--line-dark);
  padding: 64px 0 32px;
  font-size: 14px;
}
.site-footer .brand { color: var(--fg-0); }
.site-footer .brand img { filter: invert(1) brightness(1.15) saturate(0.7); }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 48px;
}
.footer-grid h5 { color: var(--fg-0); font-size: 13px; text-transform: uppercase; letter-spacing: 0.16em; margin: 0 0 16px; font-weight: 700; }
.footer-grid a { color: var(--fg-2); display: block; padding: 4px 0; transition: color .3s var(--ease); }
.footer-grid a:hover { color: var(--fg-0); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  font-size: 12px;
  color: var(--fg-3);
  gap: 20px; flex-wrap: wrap;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ─── Modal / Dialog ───────────────────────────────────────── */
.dialog {
  position: fixed; inset: 0; z-index: 100;
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
  background: rgba(20,18,27,.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.dialog.open { display: flex; opacity: 1; }
.dialog-content {
  background: linear-gradient(180deg, #FFFFFF, #FAF6EE);
  border: 1px solid rgba(201,146,78,.35);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 520px;
  padding: clamp(28px, 4vw, 44px);
  position: relative;
  transform: translateY(20px) scale(.98);
  transition: transform .4s var(--ease);
  max-height: 90vh; overflow: auto;
  color: var(--ink-0);
  box-shadow: 0 40px 80px -20px rgba(20,18,27,.4);
}
.dialog.open .dialog-content { transform: translateY(0) scale(1); }
.dialog-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(20,18,27,.06);
  border: 1px solid var(--line-light);
  color: var(--ink-0);
  transition: background .3s var(--ease);
}
.dialog-close:hover { background: rgba(20,18,27,.12); }
.dialog h3 { font-family: var(--font-serif); font-size: 28px; font-weight: 400; margin: 0 0 8px; color: var(--ink-0); letter-spacing: -0.01em; }
.dialog p.sub { margin: 0 0 24px; color: var(--ink-2); font-size: 14px; }

/* ─── Form ─────────────────────────────────────────────────── */
.form-field { margin-bottom: 16px; }
.form-field label {
  display: block; font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-2); margin-bottom: 8px;
  font-weight: 600;
}
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  padding: 14px 16px;
  background: #FFFFFF;
  border: 1px solid var(--line-light-strong);
  border-radius: var(--radius-sm);
  color: var(--ink-0);
  font: inherit; font-size: 15px;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--ink-2); opacity: 0.7; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--gold-2);
  box-shadow: 0 0 0 3px rgba(201,146,78,.18);
  background: #FFFFFF;
}
.form-field textarea { resize: vertical; min-height: 80px; }
.form-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2350485E' stroke-width='1.8'><path d='M4 6l4 4 4-4' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px 16px;
  padding-right: 40px;
  cursor: pointer;
}
/* Dropdown option colors — fixes white-on-white issue */
.form-field select option {
  background: #FFFFFF;
  color: var(--ink-0);
  font-family: var(--font-sans);
  padding: 8px;
}
.form-field.invalid input,
.form-field.invalid textarea,
.form-field.invalid select {
  border-color: #D8545B;
  background: #FFF6F6;
}
.form-err { color: #C13D45; font-size: 12px; margin-top: 6px; display: none; }
.form-field.invalid .form-err { display: block; }
.form-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important; height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.form-success {
  padding: 28px 24px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(114,208,192,.18), rgba(201,146,78,.12));
  border: 1px solid rgba(114,208,192,.5);
  color: var(--ink-0);
  display: none;
  text-align: center;
}
.form-success.show { display: block; }
.form-success h4 { margin: 0 0 8px; font-family: var(--font-serif); font-size: 22px; font-weight: 400; color: var(--ink-0); }
.form-success p { margin: 0; color: var(--ink-2); font-size: 14px; }

.form-actions { margin-top: 20px; display: flex; gap: 12px; }
.form-actions .btn { width: 100%; }

.form-meta {
  font-size: 11px; color: var(--ink-2); margin-top: 14px; line-height: 1.5;
}

/* ─── Animation entry states ──────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

/* ─── Utility ──────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 800px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.text-muted { color: var(--ink-2); }
.no-break { white-space: nowrap; }
.hidden { display: none !important; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--cream-1); }
::-webkit-scrollbar-thumb { background: var(--gold-2); border-radius: 10px; border: 2px solid var(--cream-1); }
::-webkit-scrollbar-thumb:hover { background: var(--gold-3); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .aurora::before, .aurora::after, .aurora > span, .hero-visual .ring, .hero-visual .beam, .hero-device, .marquee { animation: none !important; }
}

/* ─── Mobile nav toggle ──────────────────────────────────── */
.nav-toggle {
  display: none;
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--line-light-strong);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; border-radius: 2px;
  background: var(--ink-0);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.site-header.on-dark .nav-toggle { border-color: var(--line-dark-strong); }
.site-header.on-dark .nav-toggle span { background: var(--fg-0); }
.site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 64px 0 0 0;
    flex-direction: column;
    align-items: stretch; justify-content: flex-start;
    gap: 0;
    padding: 32px 24px;
    background: rgba(20,18,27,.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--line-dark);
    transform: translateY(-10px);
    opacity: 0; visibility: hidden;
    transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
    z-index: 50;
    overflow-y: auto;
  }
  .site-header.nav-open .nav-links {
    opacity: 1; visibility: visible; transform: none;
  }
  .nav-links a {
    color: var(--fg-1);
    padding: 16px 4px;
    font-size: 18px;
    border-bottom: 1px solid var(--line-dark);
  }
  .nav-actions .btn { display: none; }
  .nav-actions { gap: 8px; }
}
@media (max-width: 520px) {
  .lang-switch { font-size: 10px; }
  .lang-switch button { padding: 5px 8px; }
}

/* ════════════════════════════════════════════════════════════════
   SLIDE-DECK LAYOUT (presentation-style)
   Every section is one slide that fits the viewport.
   Content is vertically centered with side margins.
   ════════════════════════════════════════════════════════════════ */

:root {
  --header-h: 72px;
  --slide-pad-top: calc(var(--header-h) + 24px);
  --slide-pad-bottom: 56px;
  --slide-gutter: clamp(20px, 4vw, 56px);
}
@media (max-width: 760px) {
  :root {
    --header-h: 60px;
    --slide-pad-top: calc(var(--header-h) + 12px);
    --slide-pad-bottom: 28px;
  }
}

/* Override default section rule — every section = one fitting slide */
section {
  min-height: 100svh;
  padding: var(--slide-pad-top) 0 var(--slide-pad-bottom);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
section > .container {
  width: 100%;
  padding-left: var(--slide-gutter);
  padding-right: var(--slide-gutter);
  max-width: 1240px;
}

/* Kill marquee + redundant stat-band sections — they break the slide flow */
.marquee-wrap { display: none !important; }
body > section:has(> .container > .stat-band) { display: none !important; }

/* Section heads: compact for slide layout */
.section-head {
  margin-bottom: clamp(20px, 2.6vw, 36px);
  align-items: center;
}
.h-1 { font-size: clamp(26px, 3.6vw, 48px); }
.subtitle { font-size: clamp(14px, 1.05vw, 17px); }

/* ─── Hero slide ─── */
.hero {
  min-height: 100svh;
  padding: var(--slide-pad-top) 0 var(--slide-pad-bottom);
  display: flex; align-items: center;
}
.h-display {
  font-size: clamp(34px, 5.2vw, 76px);
  line-height: 1;
}
.hero .subtitle {
  font-size: clamp(14px, 1vw, 16px);
  max-width: 46ch;
  margin-top: 14px;
}
.hero-tag { margin-bottom: 14px; padding: 6px 12px 6px 6px; font-size: 11px; }
.hero-cta { margin-top: 20px; gap: 10px; }
.hero-cta .btn-lg { padding: 14px 22px; font-size: 14px; }
.hero-stats {
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.6vw, 22px);
  margin-top: clamp(20px, 2.6vw, 32px);
  padding-top: clamp(14px, 1.6vw, 20px);
}
.hero-stats .stat-n { font-size: clamp(22px, 2.2vw, 30px); }
.hero-stats .stat-l { font-size: 10px; }
.hero-visual { max-width: min(440px, 40vw); }

@media (max-width: 960px) {
  .hero .container.hero-grid { gap: clamp(18px, 3vw, 28px); }
  .hero-visual { max-width: min(230px, 48vw); order: -1; }
  .h-display { font-size: clamp(30px, 6.8vw, 48px); }
}
@media (max-width: 760px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .hero-stats .stat-n { font-size: 18px; }
  .hero-stats .stat-l { font-size: 9px; letter-spacing: .08em; }
  .hero-tag { font-size: 10px; padding: 5px 10px 5px 5px; }
  .hero-cta { margin-top: 14px; }
  .hero-cta .btn { padding: 12px 18px; font-size: 13px; }
  .hero .subtitle { margin-top: 10px; max-width: 38ch; -webkit-line-clamp: 3; display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
}

/* ─── About / tech spectrum slide ─── */
#about { padding-top: var(--slide-pad-top); }
.tech-spectrum { margin-top: clamp(20px, 2.6vw, 36px); gap: 14px; }
.tech-chip { padding: 20px 18px; }
.tech-chip .acron { font-size: clamp(22px, 2.2vw, 28px); }
.tech-chip .desc { font-size: 13px; margin-top: 10px; }
.tech-chip .count { margin-top: 10px; font-size: 11px; }
@media (max-width: 760px) {
  .tech-spectrum { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .tech-chip { padding: 14px 14px; }
  .tech-chip .acron { font-size: 20px; }
  .tech-chip .lbl { font-size: 12px; margin-top: 4px; }
  .tech-chip .desc { font-size: 12px; margin-top: 8px; line-height: 1.4; }
  .tech-chip .count { font-size: 10px; margin-top: 8px; }
}

/* ─── Devices: each device article is its own slide ─── */
#devices {
  padding: 0;
  min-height: 0;
  display: block;
}
#devices > .container {
  padding-left: 0;
  padding-right: 0;
  max-width: none;
}
#devices .section-head { display: none; } /* kill intro slogan/subtitle */
.devices { gap: 0; display: block; }
.device {
  min-height: 100svh;
  padding: var(--slide-pad-top) var(--slide-gutter) calc(var(--slide-pad-bottom) + 48px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 72px);
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  position: relative;
}
.device:nth-child(even) { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
.device-media {
  aspect-ratio: 5/6;
  max-height: calc(100svh - var(--slide-pad-top) - var(--slide-pad-bottom) - 48px);
  height: 100%;
}
.device-body h2 { font-size: clamp(28px, 3.4vw, 48px); margin: 0 0 12px; }
.device-body .device-sub { font-size: 14px; margin-bottom: 14px; }
.device-body p.lead { font-size: 15px; margin: 0 0 18px; }
.device-highlights { margin: 12px 0 16px; gap: 8px; }
.device-highlights li { font-size: 14px; }
.device-specs { margin: 14px 0; padding: 14px 16px; gap: 10px 16px; }
.device-specs .spec-l { font-size: 10px; margin-bottom: 2px; }
.device-specs .spec-v { font-size: 13px; }
.chips { margin: 10px 0 14px; gap: 6px; }
.chip { padding: 4px 10px; font-size: 11px; }
.device-actions { gap: 8px; }
.device-actions .btn { padding: 10px 18px; font-size: 13px; }
.device-num {
  top: calc(var(--slide-pad-top) + 8px);
  left: calc(var(--slide-gutter) + 8px);
  font-size: 13px;
}

@media (max-width: 960px) {
  .device, .device:nth-child(even) {
    grid-template-columns: 1fr;
    gap: clamp(14px, 3vw, 22px);
    padding-top: calc(var(--slide-pad-top) + 4px);
    padding-bottom: calc(var(--slide-pad-bottom) + 64px);
  }
  .device-media {
    aspect-ratio: auto;
    height: clamp(180px, 34svh, 280px);
    max-height: none;
    order: 0;
  }
  .device:nth-child(even) .device-media,
  .device:nth-child(even) .device-body { order: 0; }
  .device-body h2 { font-size: clamp(22px, 5.4vw, 32px); margin: 0 0 6px; }
  .device-body .device-sub { font-size: 12px; margin-bottom: 8px; }
  .device-body p.lead { font-size: 13px; margin: 0 0 10px; max-height: 3.6em; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
  .device-highlights { margin: 8px 0 10px; gap: 5px; }
  .device-highlights li { font-size: 12px; }
  .device-specs { grid-template-columns: 1fr 1fr; gap: 8px 12px; padding: 10px 12px; margin: 10px 0; }
  .device-specs .spec-v { font-size: 12px; }
  .chips { margin: 8px 0 10px; }
  .chip { font-size: 10px; padding: 3px 8px; }
  .device-actions .btn { padding: 9px 14px; font-size: 12px; flex: 1 1 auto; }
  .device-num { top: calc(var(--slide-pad-top) - 4px); left: calc(var(--slide-gutter) + 4px); font-size: 11px; }
}

/* Next-device scroll button (bottom-center of each device slide) */
.device-next {
  position: absolute;
  left: 50%; bottom: 24px;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--accent-grad);
  color: #1A1308;
  font-weight: 600; font-size: 13px; letter-spacing: .02em;
  border: 0;
  box-shadow: 0 12px 36px -14px rgba(201,146,78,.55), inset 0 1px 0 rgba(255,255,255,.4);
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}
.device-next:hover { transform: translateX(-50%) translateY(-2px); box-shadow: 0 18px 44px -14px rgba(201,146,78,.7); }
.device-next svg { width: 14px; height: 14px; }
.device-next::before {
  content: "";
  position: absolute; top: -22px; left: 50%;
  width: 1px; height: 18px;
  background: linear-gradient(180deg, transparent, rgba(228,183,122,.55));
  transform: translateX(-50%);
}
@media (max-width: 760px) {
  .device-next { padding: 10px 18px; font-size: 12px; bottom: 18px; }
}

/* ─── Advantages slide: 6 cards, always fits ─── */
#advantages { padding-top: var(--slide-pad-top); }
.value-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: clamp(20px, 2.6vw, 34px);
}
.value-card {
  grid-column: auto !important;
  padding: 20px 18px;
}
.value-card .icon {
  width: 40px; height: 40px; border-radius: 10px;
  margin-bottom: 12px;
}
.value-card .icon svg { width: 20px; height: 20px; }
.value-card h3 { font-size: 16px; margin: 0 0 6px; }
.value-card p { font-size: 13px; line-height: 1.45; }
@media (max-width: 900px) {
  .value-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .value-card { padding: 14px 14px; }
  .value-card .icon { width: 34px; height: 34px; margin-bottom: 8px; }
  .value-card .icon svg { width: 18px; height: 18px; }
  .value-card h3 { font-size: 14px; margin: 0 0 4px; }
  .value-card p { font-size: 12px; line-height: 1.4; }
}

/* ─── Process slide: 4 steps compact ─── */
#process { padding-top: var(--slide-pad-top); }
.process {
  grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-top: clamp(20px, 2.6vw, 36px);
}
.process::before { top: 36px; }
.process-step { padding: 18px 16px; }
.process-step .step-n { font-size: 34px; margin-bottom: 10px; }
.process-step h4 { font-size: 15px; margin: 0 0 6px; }
.process-step p { font-size: 13px; line-height: 1.45; }
@media (max-width: 960px) {
  .process { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .process::before { display: none; }
  .process-step { padding: 14px 14px; }
  .process-step .step-n { font-size: 28px; margin-bottom: 6px; }
  .process-step h4 { font-size: 13px; }
  .process-step p { font-size: 12px; }
}

/* ─── FAQ slide ─── */
#faq { padding-top: var(--slide-pad-top); }
.faq { margin-top: clamp(20px, 2.6vw, 32px); gap: 8px; }
.faq details { padding: 16px 20px; }
.faq summary { font-size: 15px; }
.faq details p { font-size: 13px; margin: 10px 0 0; }
@media (max-width: 760px) {
  .faq details { padding: 12px 14px; }
  .faq summary { font-size: 13px; gap: 12px; }
  .faq summary::after { font-size: 20px; }
  .faq details p { font-size: 12px; margin: 8px 0 0; }
}

/* ─── Contacts / CTA slide ─── */
#contacts {
  padding: var(--slide-pad-top) 0 var(--slide-pad-bottom) !important;
}
.cta-band {
  margin: 0 auto;
  padding: clamp(32px, 4.5vw, 64px) clamp(24px, 4vw, 56px);
}
.cta-band h2 { font-size: clamp(24px, 3vw, 40px); }
.cta-band .subtitle { font-size: clamp(13px, 1vw, 16px); }
.cta-contacts { margin-top: 18px; gap: 10px; }
.cta-contact-value { font-size: 14px; }
@media (max-width: 760px) {
  .cta-band { padding: 28px 20px; gap: 20px; }
  .cta-band h2 { font-size: 24px; }
  .cta-contact { flex: 1 1 100%; padding: 10px 14px 10px 10px; }
  .cta-contact-icon { width: 32px; height: 32px; }
}

/* ─── Footer: not a slide, just sits below ─── */
.site-footer {
  min-height: 0 !important;
  padding: 48px 0 28px;
  display: block !important;
}
.site-footer .container { padding-left: var(--slide-gutter); padding-right: var(--slide-gutter); }
@media (max-width: 760px) {
  .site-footer { padding: 36px 0 20px; }
  .footer-grid { gap: 24px; margin-bottom: 32px; }
  .footer-grid h5 { font-size: 12px; margin: 0 0 10px; }
  .footer-bottom span { font-size: 11px; }
}

/* ─── Floating slide navigation (prev/next) ─── */
.slide-nav {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 55;
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}
.slide-nav button {
  pointer-events: auto;
  width: 44px; height: 44px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(20,18,27,.55);
  color: var(--fg-0);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  transition: background .25s var(--ease), transform .25s var(--ease), opacity .25s var(--ease);
  cursor: pointer;
  box-shadow: 0 8px 20px -8px rgba(0,0,0,.4);
}
.slide-nav button:hover { background: rgba(20,18,27,.8); transform: translateY(-2px); }
.slide-nav button:disabled { opacity: .35; cursor: default; transform: none; }
.slide-nav button svg { width: 16px; height: 16px; }
.slide-nav .slide-dots {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 6px 0;
}
.slide-nav .slide-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  padding: 0;
  background: rgba(255,255,255,.3);
  border: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  transition: all .25s var(--ease);
}
.slide-nav .slide-dots button.active {
  background: var(--gold-1);
  height: 22px; border-radius: 4px;
}
@media (max-width: 760px) {
  .slide-nav { right: 10px; gap: 6px; }
  .slide-nav button:not(.dot) { width: 36px; height: 36px; }
  .slide-nav .slide-dots { display: none; }
}
@media (max-width: 420px) {
  /* Mobile: only show arrows, tuck against the edge */
  .slide-nav { right: 6px; }
}

/* Footer contact link fallback */
#footer-phone-link, #footer-email-link { min-height: 22px; }