/* ================================================================
   Agastya Smart Solutions — Dark Luxury Theme
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Syne:wght@500;600;700;800&display=swap');

/* ── TOKENS ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #07090F;
  --bg-2: #0B0F1A;
  --bg-3: #0F1422;
  --surface: rgba(255,255,255,0.035);
  --surface-2: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border-hi: rgba(255,179,71,0.35);

  --gold: #FFB347;
  --gold-2: #FF9800;
  --gold-deep: #E8820C;
  --gold-grad: linear-gradient(135deg, #FFC56F 0%, #FF9800 55%, #FF7A00 100%);
  --gold-glow: rgba(255,152,0,0.35);
  --gold-soft: rgba(255,165,50,0.10);

  --text: #F2F5FA;
  --text-2: #A7B0C2;
  --text-3: #66718A;

  --green: #34D399;
  --red: #FB7185;
  --blue: #60A5FA;

  --r-sm: 12px;
  --r: 18px;
  --r-lg: 26px;
  --r-xl: 34px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: clamp(1.2rem, 5vw, 6rem);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(255,152,0,0.35); color: #fff; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--gold), var(--gold-deep)); border-radius: 3px; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }

h1,h2,h3,h4 { font-family: 'Syne', sans-serif; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); font-weight: 800; line-height: 1.12; }
h2 em, h3 em {
  font-style: normal;
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

section { padding: clamp(4rem, 9vw, 7.5rem) var(--pad); position: relative; }

/* ── AURORA BACKGROUND ──────────────────────────────────────── */
.page-aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.aurora-orb {
  position: absolute; border-radius: 50%;
  filter: blur(110px); opacity: 0.5;
  animation: drift 22s ease-in-out infinite alternate;
}
.orb-1 { width: 560px; height: 560px; top: -180px; right: -120px; background: radial-gradient(circle, rgba(255,140,0,0.20), transparent 65%); }
.orb-2 { width: 480px; height: 480px; bottom: -160px; left: -140px; background: radial-gradient(circle, rgba(40,90,220,0.18), transparent 65%); animation-delay: -8s; }
.orb-3 { width: 380px; height: 380px; top: 45%; left: 55%; background: radial-gradient(circle, rgba(255,100,30,0.10), transparent 65%); animation-delay: -15s; }
@keyframes drift {
  from { transform: translate(0,0) scale(1); }
  to { transform: translate(-60px, 40px) scale(1.15); }
}

/* ── NAV ────────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; padding: 0 var(--pad);
  background: rgba(7,9,15,0.55);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: all 0.35s var(--ease);
}
nav.scrolled { background: rgba(7,9,15,0.85); border-bottom-color: var(--border); height: 62px; }
.logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.3rem; color: var(--text); }
.logo span { color: var(--gold); }
.logo em { font-style: normal; font-weight: 600; color: var(--text-2); }
.nav-links { display: flex; gap: 1.9rem; list-style: none; }
.nav-links a {
  font-size: 0.86rem; font-weight: 500; color: var(--text-2);
  position: relative; transition: color 0.25s;
  letter-spacing: 0.02em;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--gold-grad); border-radius: 2px;
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 0.8rem; }
.nav-cta {
  padding: 0.55rem 1.25rem; border-radius: 100px;
  background: var(--gold-grad); color: #1A0E00;
  font-weight: 700; font-size: 0.82rem;
  box-shadow: 0 4px 20px var(--gold-glow);
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 28px var(--gold-glow); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.hamburger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s var(--ease); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: 72px; left: 0; right: 0; z-index: 290;
  background: rgba(7,9,15,0.97); backdrop-filter: blur(24px);
  display: flex; flex-direction: column; gap: 0.4rem;
  padding: 1.4rem var(--pad) 2rem;
  border-bottom: 1px solid var(--border);
  transform: translateY(-110%); opacity: 0;
  transition: all 0.4s var(--ease);
  pointer-events: none;
}
.mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-menu a { padding: 0.7rem 0; color: var(--text-2); font-weight: 600; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu .nav-cta { margin-top: 0.8rem; width: fit-content; border: none; color: #1A0E00; }

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px var(--pad) 60px;
  position: relative; overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, black 30%, transparent 75%);
}
.hero-inner {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
  max-width: 1400px; margin: 0 auto; width: 100%;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.45rem 1rem; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-2);
  margin-bottom: 1.8rem;
  animation: fadeUp 0.8s var(--ease) both;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(52,211,153,0.5); }
  50% { box-shadow: 0 0 0 7px rgba(52,211,153,0); }
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 800; line-height: 1.04; letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
}
.hero h1 .line { display: block; animation: fadeUp 0.9s var(--ease) both; }
.hero h1 .line:nth-child(2) { animation-delay: 0.12s; }
.hero h1 .line:nth-child(3) { animation-delay: 0.24s; }
.hero h1 .grad {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(0.98rem, 1.4vw, 1.12rem); color: var(--text-2);
  max-width: 520px; line-height: 1.8;
  margin-bottom: 2.2rem;
  animation: fadeUp 0.9s 0.3s var(--ease) both;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; animation: fadeUp 0.9s 0.4s var(--ease) both; }

.btn-gold {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.9rem; border-radius: 100px;
  background: var(--gold-grad); color: #1A0E00;
  font-weight: 700; font-size: 0.95rem; border: none;
  box-shadow: 0 8px 32px var(--gold-glow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.btn-gold::before {
  content: ''; position: absolute; top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.5), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 14px 40px var(--gold-glow); }
.btn-gold:hover::before { left: 130%; }
.btn-gold .btn-arrow { transition: transform 0.3s var(--ease); }
.btn-gold:hover .btn-arrow { transform: translateX(4px); }
.btn-gold.sm { padding: 0.8rem 1.6rem; font-size: 0.88rem; margin-top: 1.8rem; }
.btn-gold.full { width: 100%; justify-content: center; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.95rem 1.9rem; border-radius: 100px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border);
  font-weight: 600; font-size: 0.95rem;
  transition: all 0.3s var(--ease);
}
.btn-ghost:hover { border-color: var(--border-hi); background: var(--gold-soft); transform: translateY(-3px); }

.hero-stats { display: flex; gap: 1.6rem; align-items: center; flex-wrap: wrap; animation: fadeUp 0.9s 0.5s var(--ease) both; }
.stat { display: flex; align-items: baseline; gap: 2px; flex-wrap: wrap; max-width: 110px; }
.stat-num {
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: 1.9rem; color: var(--text); line-height: 1;
}
.stat-num .star { color: var(--gold); font-size: 1.3rem; }
.stat-sfx { font-family: 'Syne', sans-serif; font-weight: 700; color: var(--gold); font-size: 1.1rem; }
.stat-label { width: 100%; font-size: 0.72rem; color: var(--text-3); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; margin-top: 6px; }
.stat-divider { width: 1px; height: 44px; background: var(--border); }

.hero-visual { position: relative; animation: fadeUp 1s 0.35s var(--ease) both; }
.hero-img-frame {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 40px 90px rgba(0,0,0,0.55), 0 0 80px rgba(255,140,0,0.07);
  aspect-ratio: 4/3.4;
}
.hero-img-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-vignette {
  position: absolute; inset: 0;
  background: linear-gradient(200deg, transparent 40%, rgba(7,9,15,0.55) 100%),
              radial-gradient(ellipse at 70% 20%, rgba(255,150,30,0.12), transparent 55%);
}
.glass-chip {
  position: absolute; display: flex; align-items: center; gap: 0.65rem;
  padding: 0.7rem 1rem; border-radius: 16px;
  background: rgba(13,18,30,0.88);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 16px 40px rgba(0,0,0,0.45);
  animation: floatChip 6s ease-in-out infinite;
  will-change: transform;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
}
.glass-chip b { display: block; font-size: 0.8rem; font-weight: 700; }
.glass-chip small { display: block; font-size: 0.68rem; color: var(--text-2); }
.chip-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.chip-dot.green { background: var(--green); box-shadow: 0 0 12px var(--green); }
.chip-dot.amber { background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.chip-icon { font-size: 1.1rem; }
.chip-1 { top: 7%; left: -5%; animation-delay: 0s; }
.chip-2 { top: 28%; right: -6%; animation-delay: -1.8s; }
.chip-3 { bottom: 26%; left: -7%; animation-delay: -3.2s; }
.chip-4 { bottom: 6%; right: -4%; animation-delay: -4.6s; }
@keyframes floatChip {
  0%,100% { transform: translate3d(0,0,0); }
  50% { transform: translate3d(0,-12px,0); }
}

.hero-scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  width: 24px; height: 40px; border: 2px solid var(--text-3); border-radius: 14px;
  display: flex; justify-content: center; padding-top: 7px;
}
.hero-scroll-hint span {
  width: 4px; height: 8px; background: var(--gold); border-radius: 2px;
  animation: scrollHint 1.8s infinite;
}
@keyframes scrollHint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── MARQUEE ────────────────────────────────────────────────── */
.marquee-band {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-2); overflow: hidden; padding: 1.1rem 0;
  position: relative;
}
.marquee-band::before, .marquee-band::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2;
}
.marquee-band::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee-band::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.marquee-track {
  display: flex; align-items: center; gap: 2.2rem; width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-track span {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.92rem;
  color: var(--text-2); letter-spacing: 0.05em; text-transform: uppercase;
  white-space: nowrap;
}
.marquee-track i { color: var(--gold); font-style: normal; font-size: 0.8rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SECTION HEADS ──────────────────────────────────────────── */
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.sec-head p { color: var(--text-2); margin-top: 1.1rem; font-size: 1rem; line-height: 1.8; }
.sec-tag {
  display: inline-block; padding: 0.35rem 1rem; border-radius: 100px;
  background: var(--gold-soft); border: 1px solid var(--border-hi);
  color: var(--gold); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 1.1rem;
}

/* ── PILLARS ────────────────────────────────────────────────── */
.pillars-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem;
  max-width: 1280px; margin: 0 auto;
}
.pillar-card {
  position: relative; padding: 2.2rem 1.9rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
  display: flex; flex-direction: column;
}
.pillar-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hi);
  box-shadow: 0 24px 60px rgba(0,0,0,0.45), 0 0 50px rgba(255,140,0,0.07);
}
.pillar-glow {
  position: absolute; top: -70px; right: -70px; width: 190px; height: 190px;
  background: radial-gradient(circle, rgba(255,150,30,0.16), transparent 70%);
  opacity: 0; transition: opacity 0.5s; pointer-events: none;
}
.pillar-card:hover .pillar-glow { opacity: 1; }
.pillar-icon {
  width: 58px; height: 58px; border-radius: 16px;
  background: var(--gold-soft); border: 1px solid var(--border-hi);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 1.4rem;
  transition: transform 0.4s var(--ease);
}
.pillar-card:hover .pillar-icon { transform: scale(1.1) rotate(-5deg); }
.pillar-card h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 0.7rem; }
.pillar-card p { font-size: 0.87rem; color: var(--text-2); line-height: 1.75; flex: 1; }
.pillar-tags { display: flex; gap: 0.45rem; flex-wrap: wrap; margin: 1.2rem 0 1rem; }
.pillar-tags span {
  font-size: 0.68rem; font-weight: 700; padding: 0.28rem 0.7rem;
  border-radius: 100px; background: var(--surface-2);
  border: 1px solid var(--border); color: var(--text-2);
  letter-spacing: 0.03em;
}
.pillar-link { font-size: 0.85rem; font-weight: 700; color: var(--gold); transition: transform 0.3s var(--ease); }
.pillar-card:hover .pillar-link { transform: translateX(6px); }

/* ── SPLIT LAYOUTS ──────────────────────────────────────────── */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5.5rem); align-items: center;
  max-width: 1280px; margin: 0 auto;
}
.split-copy .lead { color: var(--text-2); font-size: 1.02rem; line-height: 1.85; margin: 1.2rem 0 2rem; }
.feat-rows { display: flex; flex-direction: column; gap: 0.85rem; }
.feat-row {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.05rem 1.2rem; border-radius: var(--r);
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.feat-row:hover { border-color: var(--border-hi); transform: translateX(6px); background: var(--surface-2); }
.feat-row-icon {
  width: 44px; height: 44px; border-radius: 13px; flex-shrink: 0;
  background: var(--gold-soft); border: 1px solid var(--border-hi);
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
}
.feat-row b { display: block; font-size: 0.93rem; font-weight: 700; margin-bottom: 2px; }
.feat-row p { font-size: 0.83rem; color: var(--text-2); line-height: 1.7; }

/* ── SECURITY / CAMERA ──────────────────────────────────────── */
.feature-section { border-top: 1px solid rgba(255,255,255,0.05); }
.cam-frame {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  aspect-ratio: 16/11;
}
.cam-frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85) contrast(1.05); }
.cam-hud {
  position: absolute; top: 0; left: 0; right: 0;
  padding: 1rem 1.2rem;
  background: linear-gradient(rgba(0,0,0,0.65), transparent);
  display: flex; justify-content: space-between; align-items: flex-start;
  font-family: monospace;
}
.cam-live { display: flex; align-items: center; gap: 8px; color: #fff; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; }
.rec-dot { width: 9px; height: 9px; border-radius: 50%; background: #FF3B30; animation: pulse-rec 1.4s infinite; }
@keyframes pulse-rec { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }
.cam-meta { font-size: 0.68rem; color: rgba(255,255,255,0.65); letter-spacing: 0.06em; text-align: right; }
.cam-scanline {
  position: absolute; left: 0; right: 0; height: 2px; top: 0;
  background: linear-gradient(90deg, transparent, rgba(255,179,71,0.6), transparent);
  animation: scan 5s linear infinite; opacity: 0.7;
}
@keyframes scan { from { top: 0; } to { top: 100%; } }
.cam-detect-box {
  position: absolute; bottom: 18%; left: 12%;
  width: 26%; aspect-ratio: 1/1.6;
  border: 2px solid var(--gold); border-radius: 6px;
  animation: detect 3.5s ease-in-out infinite;
}
.cam-detect-box span {
  position: absolute; top: -26px; left: -2px;
  background: var(--gold); color: #1A0E00;
  font-size: 0.62rem; font-weight: 800; padding: 3px 8px; border-radius: 4px;
  white-space: nowrap; letter-spacing: 0.04em;
}
@keyframes detect { 0%,100% { opacity: 0.35; } 50% { opacity: 1; } }
.mini-card {
  display: flex; align-items: center; gap: 1rem;
  margin-top: 1.1rem; padding: 1rem 1.2rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r);
}
.mini-icon {
  width: 44px; height: 44px; border-radius: 13px;
  background: var(--gold-soft); border: 1px solid var(--border-hi);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  animation: ring 4s ease-in-out infinite;
}
@keyframes ring {
  0%, 88%, 100% { transform: rotate(0); }
  90% { transform: rotate(12deg); } 92% { transform: rotate(-12deg); }
  94% { transform: rotate(8deg); } 96% { transform: rotate(-8deg); }
}
.mini-card b { display: block; font-size: 0.88rem; }
.mini-card small { color: var(--text-2); font-size: 0.76rem; }
.mini-actions { margin-left: auto; display: flex; gap: 0.5rem; }
.mini-actions span {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 0.95rem;
}

/* ── LOCK STRIP ─────────────────────────────────────────────── */
.lock-strip { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.lock-strip-inner {
  display: grid; grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
  max-width: 1280px; margin: 0 auto;
}
.lock-img img {
  border-radius: var(--r-lg); aspect-ratio: 3/3.4; object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: 0 30px 70px rgba(0,0,0,0.5);
}
.lock-points h3 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 1.8rem; }
.lock-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.lock-point {
  padding: 1.4rem; border-radius: var(--r);
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.lock-point:hover { border-color: var(--border-hi); transform: translateY(-4px); }
.lock-point span { font-size: 1.5rem; display: block; margin-bottom: 0.6rem; }
.lock-point b { display: block; font-size: 0.92rem; margin-bottom: 0.3rem; }
.lock-point p { font-size: 0.8rem; color: var(--text-2); line-height: 1.65; }

/* ── SENSORS ────────────────────────────────────────────────── */
.sensors-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem;
  max-width: 1280px; margin: 0 auto;
}
.sensor-card {
  padding: 1.7rem 1.5rem; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.35s var(--ease);
  position: relative; overflow: hidden;
}
.sensor-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gold-grad); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.sensor-card:hover::before { transform: scaleX(1); }
.sensor-card:hover { transform: translateY(-6px); border-color: var(--border-hi); background: var(--surface-2); }
.sensor-card.alert:hover { border-color: rgba(251,113,133,0.4); }
.sensor-card.alert::before { background: linear-gradient(90deg, #FB7185, #F43F5E); }
.sensor-icon { font-size: 1.7rem; margin-bottom: 0.9rem; }
.sensor-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.sensor-card p { font-size: 0.8rem; color: var(--text-2); line-height: 1.7; margin-bottom: 1rem; }
.sensor-status { display: flex; align-items: center; gap: 7px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-3); }
.s-dot { width: 7px; height: 7px; border-radius: 50%; }
.s-dot.green { background: var(--green); box-shadow: 0 0 8px var(--green); }
.s-dot.amber { background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.s-dot.red { background: var(--red); box-shadow: 0 0 8px var(--red); }
.sensors-note {
  max-width: 860px; margin: 2.6rem auto 0; text-align: center;
  padding: 1.3rem 1.8rem; border-radius: var(--r);
  background: var(--gold-soft); border: 1px solid var(--border-hi);
  font-size: 0.92rem; color: var(--text-2); line-height: 1.7;
}
.sensors-note b { color: var(--gold); }
.sensors-note span { margin-right: 4px; }

/* ── THERMOSTAT ─────────────────────────────────────────────── */
.thermo-card {
  max-width: 380px; margin: 0 auto;
  padding: 2.2rem 2rem; border-radius: var(--r-xl);
  background: linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
  text-align: center;
}
.thermo-room { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 1.4rem; }
.thermo-dial { position: relative; width: 220px; height: 220px; margin: 0 auto; }
.thermo-dial svg { width: 100%; height: 100%; transform: rotate(120deg); }
.dial-track { fill: none; stroke: rgba(255,255,255,0.07); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 405 540; }
.dial-fill {
  fill: none; stroke: url(#dialGrad); stroke-width: 10; stroke-linecap: round;
  stroke-dasharray: 240 540;
  stroke: var(--gold);
  filter: drop-shadow(0 0 8px var(--gold-glow));
  transition: stroke-dasharray 0.5s var(--ease), stroke 0.5s;
}
.thermo-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.thermo-temp { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 3.4rem; line-height: 1; }
.thermo-mode { font-size: 0.82rem; color: var(--text-2); margin-top: 6px; font-weight: 600; }
.thermo-controls { display: flex; align-items: center; justify-content: center; gap: 1.6rem; margin: 1.6rem 0 1.4rem; }
.thermo-controls button {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text); font-size: 1.5rem; font-weight: 600;
  transition: all 0.25s var(--ease);
}
.thermo-controls button:hover { border-color: var(--border-hi); background: var(--gold-soft); transform: scale(1.08); }
.thermo-hint { font-size: 0.68rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; }
.thermo-foot { display: flex; justify-content: space-around; border-top: 1px solid var(--border); padding-top: 1.2rem; }
.thermo-foot small { display: block; font-size: 0.66rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; margin-bottom: 2px; }
.thermo-foot b { font-size: 0.95rem; }
.thermo-foot .save { color: var(--green); }

/* ── AUDIO VIDEO ────────────────────────────────────────────── */
.av-dark { background: var(--bg-2); border-bottom: 1px solid var(--border); }
.cinema-frame {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
  aspect-ratio: 16/11;
}
.cinema-frame img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.6) saturate(1.1); }
.cinema-shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(5,7,12,0.85), transparent 55%); }
.cinema-ui { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.6rem; }
.cinema-label { font-size: 0.64rem; font-weight: 800; letter-spacing: 0.18em; color: var(--gold); margin-bottom: 6px; }
.cinema-title { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.5rem; color: #fff; margin-bottom: 0.8rem; }
.cinema-steps { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cinema-steps span {
  font-size: 0.7rem; font-weight: 700; padding: 0.3rem 0.75rem; border-radius: 100px;
  background: rgba(20,26,40,0.75); border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
}
.eq-bars { position: absolute; top: 1.4rem; right: 1.4rem; display: flex; align-items: flex-end; gap: 3px; height: 28px; }
.eq-bars i {
  width: 4px; background: var(--gold); border-radius: 2px;
  animation: eq 1s ease-in-out infinite alternate;
}
.eq-bars i:nth-child(odd) { animation-duration: 0.7s; }
.eq-bars i:nth-child(3n) { animation-duration: 1.2s; }
.eq-bars i:nth-child(4n) { animation-duration: 0.5s; }
@keyframes eq { from { height: 20%; } to { height: 100%; } }

/* ── LIGHTING SCENES ────────────────────────────────────────── */
.scene-stage { max-width: 920px; margin: 0 auto 3rem; }
.scene-img-wrap {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border); aspect-ratio: 16/9;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.scene-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: filter 0.8s var(--ease); }
.scene-tint { position: absolute; inset: 0; transition: background 0.8s var(--ease), opacity 0.8s; mix-blend-mode: overlay; }
.scene-readout {
  position: absolute; bottom: 16px; left: 16px;
  padding: 0.7rem 1.1rem; border-radius: 14px;
  background: rgba(10,14,24,0.88);
  border: 1px solid rgba(255,255,255,0.12);
}
.scene-readout b { display: block; font-size: 0.95rem; font-family: 'Syne', sans-serif; }
.scene-readout small { color: var(--text-2); font-size: 0.74rem; }
.scene-btns { display: flex; gap: 0.7rem; justify-content: center; margin-top: 1.4rem; flex-wrap: wrap; }
.scene-btn {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.4rem; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-2); font-weight: 700; font-size: 0.86rem;
  transition: all 0.3s var(--ease);
}
.scene-btn:hover { border-color: var(--border-hi); color: var(--text); }
.scene-btn.active {
  background: var(--gold-grad); color: #1A0E00; border-color: transparent;
  box-shadow: 0 6px 24px var(--gold-glow);
}
.light-feats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem;
  max-width: 1280px; margin: 0 auto;
}
.light-feat {
  padding: 1.6rem 1.4rem; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.light-feat:hover { transform: translateY(-5px); border-color: var(--border-hi); }
.light-feat span { font-size: 1.6rem; display: block; margin-bottom: 0.8rem; }
.light-feat b { display: block; font-size: 0.95rem; margin-bottom: 0.4rem; }
.light-feat p { font-size: 0.8rem; color: var(--text-2); line-height: 1.7; }

/* ── VOICE BAND ─────────────────────────────────────────────── */
.voice-band {
  background: linear-gradient(160deg, var(--bg-2), var(--bg-3));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  text-align: center;
}
.voice-band-inner { max-width: 720px; margin: 0 auto; }
.voice-wave { display: flex; justify-content: center; gap: 5px; align-items: center; height: 38px; margin-bottom: 1.6rem; }
.voice-wave i {
  width: 5px; border-radius: 3px; background: var(--gold-grad);
  animation: eq 0.9s ease-in-out infinite alternate;
}
.voice-wave i:nth-child(1) { animation-delay: 0s; } .voice-wave i:nth-child(2) { animation-delay: 0.15s; }
.voice-wave i:nth-child(3) { animation-delay: 0.3s; } .voice-wave i:nth-child(4) { animation-delay: 0.45s; }
.voice-wave i:nth-child(5) { animation-delay: 0.6s; }
.voice-band h3 { font-size: clamp(1.5rem, 3.4vw, 2.4rem); font-weight: 800; margin-bottom: 1rem; }
.voice-band h3 span#voiceTyper { color: var(--gold); }
.caret { display: inline-block; width: 3px; height: 1em; background: var(--gold); vertical-align: -0.12em; margin-left: 2px; animation: caretBlink 1s steps(1) infinite; }
@keyframes caretBlink { 50% { opacity: 0; } }
.voice-band p { color: var(--text-2); max-width: 540px; margin: 0 auto 1.8rem; font-size: 0.95rem; line-height: 1.8; }
.voice-chips { display: flex; gap: 0.7rem; justify-content: center; flex-wrap: wrap; }
.voice-chips span {
  padding: 0.55rem 1.1rem; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.8rem; font-weight: 600; color: var(--text-2);
  transition: all 0.3s var(--ease);
}
.voice-chips span:hover { border-color: var(--border-hi); color: var(--text); transform: translateY(-2px); }

/* ── GALLERY ────────────────────────────────────────────────── */
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 250px; gap: 14px;
  max-width: 1280px; margin: 0 auto;
}
.gallery-card { position: relative; overflow: hidden; border-radius: var(--r-lg); cursor: pointer; border: 1px solid var(--border); }
.gallery-card.big { grid-row: span 2; }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); backface-visibility: hidden; will-change: transform; }
.g-overlay, .g-badge { transform: translateZ(0); }
.gallery-card:hover img { transform: scale(1.07); }
.g-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4,6,10,0.85) 0%, transparent 55%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.4rem; transition: background 0.4s;
}
.gallery-card:hover .g-overlay { background: linear-gradient(to top, rgba(4,6,10,0.92) 0%, rgba(4,6,10,0.25) 65%); }
.g-label {
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); background: rgba(255,152,0,0.14); border: 1px solid var(--border-hi);
  padding: 2px 9px; border-radius: 100px; width: fit-content; margin-bottom: 6px;
}
.g-name { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.1rem; color: #fff; }
.g-devices { font-size: 0.74rem; color: rgba(255,255,255,0.6); margin-top: 3px; }
.g-badge {
  position: absolute; top: 14px; right: 14px;
  padding: 5px 12px; border-radius: 100px;
  background: rgba(10,14,24,0.85);
  border: 1px solid rgba(255,255,255,0.18);
  font-size: 0.68rem; font-weight: 700; color: #fff;
  display: flex; align-items: center; gap: 6px;
}
.g-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }

/* ── PROCESS ────────────────────────────────────────────────── */
#process { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem;
  max-width: 1280px; margin: 0 auto; position: relative;
}
.steps::before {
  content: ''; position: absolute; top: 34px; left: 9%; right: 9%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hi), var(--border-hi), transparent);
}
.step { text-align: center; position: relative; padding: 0 0.6rem; }
.step-num {
  width: 68px; height: 68px; margin: 0 auto 1.3rem;
  border-radius: 50%; background: var(--bg-3);
  border: 1px solid var(--border-hi);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.2rem;
  color: var(--gold); position: relative; z-index: 1;
  box-shadow: 0 0 0 8px var(--bg-2), 0 0 30px rgba(255,140,0,0.12);
  transition: all 0.35s var(--ease);
}
.step:hover .step-num { transform: scale(1.1); box-shadow: 0 0 0 8px var(--bg-2), 0 0 44px rgba(255,140,0,0.3); }
.step h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.82rem; color: var(--text-2); line-height: 1.7; }

/* ── APP BAND ───────────────────────────────────────────────── */
.app-band-inner {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
  max-width: 1180px; margin: 0 auto;
  padding: clamp(2rem, 4vw, 3.6rem);
  border-radius: var(--r-xl);
  background: linear-gradient(140deg, rgba(255,150,30,0.10), rgba(255,255,255,0.03) 45%);
  border: 1px solid var(--border-hi);
  box-shadow: 0 30px 90px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
}
.app-band-copy h3 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); font-weight: 800; line-height: 1.15; margin-bottom: 1rem; }
.app-band-copy p { color: var(--text-2); font-size: 0.96rem; line-height: 1.8; margin-bottom: 1.4rem; max-width: 460px; }
.app-band-feats { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.app-band-feats span {
  padding: 0.45rem 0.95rem; border-radius: 100px;
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: 0.76rem; font-weight: 600; color: var(--text-2);
}
.apk-note { font-size: 0.74rem; color: var(--text-3); margin-top: 0.8rem; }

.app-ui {
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 28px; padding: 1.6rem;
  box-shadow: 0 24px 70px rgba(0,0,0,0.5);
  max-width: 340px; margin: 0 auto;
}
.app-ui-head small { font-size: 0.62rem; font-weight: 800; letter-spacing: 0.16em; color: var(--gold); display: block; }
.app-ui-head b { font-family: 'Syne', sans-serif; font-size: 1.1rem; display: block; margin: 4px 0 2px; }
.app-ui-head span { font-size: 0.74rem; color: var(--text-2); }
.app-ui-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; margin-top: 1.2rem; }
.app-ui-tile {
  border-radius: 16px; padding: 0.85rem 0.6rem;
  border: 1px solid var(--border); background: var(--surface);
  text-align: center; transition: all 0.3s var(--ease);
}
.app-ui-tile span { font-size: 1.25rem; display: block; margin-bottom: 4px; }
.app-ui-tile b { display: block; font-size: 0.72rem; }
.app-ui-tile small { font-size: 0.62rem; color: var(--text-3); }
.app-ui-tile.on {
  background: var(--gold-soft); border-color: var(--border-hi);
  box-shadow: 0 0 22px rgba(255,140,0,0.12);
}
.app-ui-tile.on small { color: var(--gold); font-weight: 700; }
.app-ui-tile:active { transform: scale(0.94); }
.app-ui-hint { text-align: center; font-size: 0.66rem; color: var(--text-3); margin-top: 1rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; }

/* ── TESTIMONIALS ───────────────────────────────────────────── */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; max-width: 1280px; margin: 0 auto; }
.testi-card {
  padding: 2rem 1.8rem; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.35s var(--ease);
  display: flex; flex-direction: column;
}
.testi-card:hover { transform: translateY(-6px); border-color: var(--border-hi); }
.stars { color: var(--gold); letter-spacing: 4px; margin-bottom: 1rem; font-size: 0.95rem; }
.testi-card p { font-size: 0.9rem; color: var(--text-2); line-height: 1.8; flex: 1; }
.testi-who { display: flex; align-items: center; gap: 0.9rem; margin-top: 1.5rem; }
.avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--gold-grad); color: #1A0E00;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem;
}
.testi-who b { display: block; font-size: 0.9rem; }
.testi-who small { color: var(--text-3); font-size: 0.76rem; }

/* ── CONTACT ────────────────────────────────────────────────── */
#contact { background: var(--bg-2); border-top: 1px solid var(--border); }
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  max-width: 1180px; margin: 0 auto; align-items: start;
}
.contact-left .lead { color: var(--text-2); margin: 1.2rem 0 2rem; line-height: 1.8; }
.contact-cards { display: flex; flex-direction: column; gap: 0.9rem; }
.c-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.1rem 1.3rem; border-radius: var(--r);
  background: var(--surface); border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.c-card:not(.static):hover { border-color: var(--border-hi); transform: translateX(6px); background: var(--surface-2); }
.c-icon {
  width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0;
  background: var(--gold-soft); border: 1px solid var(--border-hi);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.c-icon.wa { background: rgba(37,211,102,0.1); border-color: rgba(37,211,102,0.3); }
.c-card small { display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; color: var(--text-3); }
.c-card b { font-size: 0.92rem; word-break: break-word; }
.c-card i { margin-left: auto; color: var(--gold); font-style: normal; transition: transform 0.3s var(--ease); }
.c-card:hover i { transform: translateX(4px); }

.contact-form {
  padding: 2.2rem; border-radius: var(--r-lg);
  background: var(--bg-3); border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}
.contact-form h4 { font-size: 1.2rem; margin-bottom: 1.6rem; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.f-field { margin-bottom: 1.1rem; }
.f-field label {
  display: block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 0.5rem;
}
.f-field input, .f-field select, .f-field textarea {
  width: 100%; padding: 0.85rem 1rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text);
  font-family: inherit; font-size: 0.9rem;
  transition: all 0.25s var(--ease);
}
.f-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A7B0C2' stroke-width='2' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.f-field select option { background: var(--bg-3); color: var(--text); }
.f-field textarea { min-height: 110px; resize: vertical; }
.f-field input:focus, .f-field select:focus, .f-field textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(255,152,0,0.15);
}
.f-field input::placeholder, .f-field textarea::placeholder { color: var(--text-3); }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer { padding: 4.5rem var(--pad) 2rem; border-top: 1px solid var(--border); background: var(--bg); }
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem; max-width: 1280px; margin: 0 auto 3rem;
}
.footer-brand p { color: var(--text-2); font-size: 0.86rem; line-height: 1.75; margin: 1rem 0 1.2rem; max-width: 300px; }
.footer-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.45rem 1rem; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.74rem; font-weight: 600; color: var(--text-2);
}
.footer-col h5 {
  font-family: 'Syne', sans-serif; font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text);
  margin-bottom: 1.1rem;
}
.footer-col a, .footer-loc {
  display: block; color: var(--text-2); font-size: 0.86rem;
  padding: 0.3rem 0; transition: color 0.25s, transform 0.25s var(--ease);
}
.footer-col a:hover { color: var(--gold); transform: translateX(4px); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.8rem;
  max-width: 1280px; margin: 0 auto; padding-top: 1.8rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem; color: var(--text-3);
}

/* ── FABs ───────────────────────────────────────────────────── */
.fabs { position: fixed; bottom: 26px; right: 26px; z-index: 250; display: flex; flex-direction: column; gap: 12px; }
.fab {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 32px rgba(0,0,0,0.45);
  transition: transform 0.3s var(--ease);
}
.fab:hover { transform: translateY(-4px) scale(1.06); }
.fab-wa { background: #25D366; }
.fab-call { background: var(--gold-grad); animation: fabPulse 2.6s infinite; }
@keyframes fabPulse {
  0%,100% { box-shadow: 0 10px 32px rgba(0,0,0,0.45), 0 0 0 0 var(--gold-glow); }
  50% { box-shadow: 0 10px 32px rgba(0,0,0,0.45), 0 0 0 14px rgba(255,152,0,0); }
}

/* ── REVEAL ─────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .sensors-grid { grid-template-columns: repeat(2, 1fr); }
  .light-feats { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-right .nav-cta { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .glass-chip { display: none; }
  .glass-chip.chip-1, .glass-chip.chip-2 { display: flex; }
  .chip-1 { left: 3%; } .chip-2 { right: 3%; }
  .split, .split.rev, .lock-strip-inner, .app-band-inner, .contact-wrap { grid-template-columns: 1fr; }
  .split.rev .split-copy { order: 1; } .split.rev .split-visual { order: 2; }
  .steps { grid-template-columns: 1fr 1fr; gap: 2.2rem 1.4rem; }
  .steps::before { display: none; }
  .testi-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-card.big { grid-row: span 1; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .lock-img { max-width: 420px; margin: 0 auto; }
}
@media (max-width: 600px) {
  .pillars-grid, .sensors-grid, .light-feats, .gallery-grid, .lock-grid, .f-row, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 100px; }
  .hero-stats { gap: 1rem; }
  .stat-divider { display: none; }
  .stat { max-width: 45%; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .contact-form { padding: 1.5rem; }
  .fabs { bottom: 18px; right: 18px; }
  .fab { width: 50px; height: 50px; }
  .hero-scroll-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}