/* ============ Reset & tokens ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root{
  --black: #000000;
  --near-black: #050506;
  --panel: #08080a;
  --panel-2: #0e0e11;
  --line: rgba(255,255,255,0.07);
  --white: #f5f5f7;
  --dim: #7a7a80;
  --dim-2: #97979d;
  --accent: #2997ff;
  --accent-2: #7c5cff;
  --gold: #d4af7a;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --serif: 'Fraunces', Georgia, serif;
  --ease: cubic-bezier(.16,1,.3,1);
}

html { scroll-behavior: smooth; scroll-snap-type: y proximity; }

body{
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.4;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.screen{
  min-height: 100vh;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* subtle film grain overlay for texture */
.grain{
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  opacity: 0.025; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.vignette{
  position: fixed; inset: 0; z-index: 998; pointer-events: none;
  box-shadow: inset 0 0 220px rgba(0,0,0,0.85), inset 0 0 60px rgba(0,0,0,0.6);
}

.cursor-glow{
  position: fixed; width: 500px; height: 500px; border-radius: 50%;
  pointer-events: none; z-index: 1;
  background: radial-gradient(circle, rgba(41,151,255,0.10), transparent 70%);
  transform: translate(-50%,-50%);
  left: 50%; top: 30%;
  transition: left .25s var(--ease), top .25s var(--ease);
  will-change: left, top;
}

/* ============ Reveal animation ============ */
.reveal{
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in{
  opacity: 1;
  transform: translateY(0);
}

/* ============ Nav ============ */
#navbar{
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
#navbar.scrolled{
  padding: 10px 0;
  background: rgba(10,10,12,0.7);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo{
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.02em;
}
.nav-links{ display: flex; gap: 34px; }
.nav-links a{
  font-size: 12.5px; color: var(--dim-2); font-weight: 500;
  letter-spacing: 0.01em;
  transition: color .25s ease;
}
.nav-links a:hover{ color: var(--white); }
.nav-cta{
  font-size: 12.5px; font-weight: 600; color: var(--black);
  background: var(--white);
  padding: 8px 18px; border-radius: 980px;
  transition: transform .25s var(--ease), background .25s ease;
}
.nav-cta:hover{ background: var(--accent); color: var(--white); transform: translateY(-1px); }

@media (max-width: 860px){
  .nav-links{ display: none; }
}

/* ============ Buttons ============ */
.btn{
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 16px; font-weight: 500;
  padding: 13px 26px; border-radius: 980px;
  transition: transform .3s var(--ease), background .3s ease, color .3s ease, box-shadow .3s ease;
}
.btn-primary{
  background: var(--accent); color: #fff;
  box-shadow: 0 0 0 rgba(41,151,255,0);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 10px 30px rgba(41,151,255,0.35); }
.btn-ghost{ color: var(--accent); padding: 13px 6px; }
.btn-ghost span{ display: inline-block; transition: transform .25s var(--ease); }
.btn-ghost:hover span{ transform: translateX(4px); }
.btn-lg{ font-size: 18px; padding: 16px 34px; margin-top: 28px; }

/* ============ Hero ============ */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 160px 24px 80px;
  overflow: hidden;
}
.hero-bg{
  position: absolute; inset: -20%;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(124,92,255,0.20), transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(41,151,255,0.14), transparent 60%),
    radial-gradient(ellipse 50% 50% at 15% 60%, rgba(212,175,122,0.08), transparent 60%),
    var(--black);
  animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift{
  0%{ transform: translate3d(0,0,0) scale(1); }
  100%{ transform: translate3d(-1%, 1%, 0) scale(1.04); }
}

.eyebrow{
  font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.hero-title{
  font-size: clamp(48px, 11vw, 128px);
  font-weight: 700; letter-spacing: -0.03em; line-height: 0.98;
  background: linear-gradient(180deg, #ffffff 0%, #ffffff 45%, #9a9aa2 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-title span{
  display: block;
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(40px, 9vw, 100px);
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 60%, var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-top: -8px;
}
.hero-tag{
  margin-top: 26px; font-size: clamp(18px, 2.4vw, 24px); color: var(--dim-2); font-weight: 400;
}
.hero-actions{
  margin-top: 40px; display: flex; gap: 22px; align-items: center; justify-content: center; flex-wrap: wrap;
}

/* Phone visual */
.phone-stage{
  position: relative;
  margin-top: 90px;
  display: flex; align-items: center; justify-content: center;
  perspective: 1400px;
}
.phone{
  position: relative;
  width: 240px; height: 490px;
  border-radius: 54px;
  background: linear-gradient(150deg, #2b2b30, #08080a 55%, #1a1a1e);
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.14),
    inset 0 0 40px rgba(124,92,255,0.10),
    0 40px 90px rgba(0,0,0,0.7),
    0 0 40px 6px rgba(41,151,255,0.28),
    0 0 100px 26px rgba(124,92,255,0.16);
  transform: rotateX(6deg);
  animation: float 6s ease-in-out infinite, edgeGlow 9s ease-in-out infinite;
}
@keyframes float{
  0%,100%{ transform: rotateX(6deg) translateY(0); }
  50%{ transform: rotateX(4deg) translateY(-14px); }
}
@keyframes edgeGlow{
  0%,100%{
    box-shadow:
      inset 0 0 0 1px rgba(255,255,255,0.14), inset 0 0 40px rgba(124,92,255,0.10),
      0 40px 90px rgba(0,0,0,0.7), 0 0 40px 6px rgba(41,151,255,0.28), 0 0 100px 26px rgba(124,92,255,0.16);
  }
  33%{
    box-shadow:
      inset 0 0 0 1px rgba(255,255,255,0.14), inset 0 0 40px rgba(124,92,255,0.10),
      0 40px 90px rgba(0,0,0,0.7), 0 0 40px 6px rgba(124,92,255,0.30), 0 0 100px 26px rgba(212,175,122,0.14);
  }
  66%{
    box-shadow:
      inset 0 0 0 1px rgba(255,255,255,0.14), inset 0 0 40px rgba(124,92,255,0.10),
      0 40px 90px rgba(0,0,0,0.7), 0 0 40px 6px rgba(212,175,122,0.26), 0 0 100px 26px rgba(41,151,255,0.18);
  }
}
.phone-shine{
  position: absolute; inset: 0; border-radius: 54px;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.14) 45%, transparent 60%);
  background-size: 220% 220%;
  animation: shine 5s ease-in-out infinite, hueShift 14s linear infinite;
  pointer-events: none;
}
@keyframes shine{
  0%{ background-position: 130% 0%; }
  50%{ background-position: -20% 100%; }
  100%{ background-position: 130% 0%; }
}
@keyframes hueShift{
  from{ filter: hue-rotate(0deg); }
  to{ filter: hue-rotate(360deg); }
}
.phone-sensor{
  position: absolute; top: 15px; left: 50%; transform: translateX(-50%);
  width: 44px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
  opacity: 0.7; z-index: 3;
  animation: pulse 4s ease-in-out infinite;
}
.phone-screen{
  position: absolute; inset: 6px;
  border-radius: 49px;
  overflow: hidden;
  background: radial-gradient(120% 100% at 50% 0%, #14141c, #050507 70%);
}
.screen-glow{
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(124,92,255,0.5), transparent 55%);
  filter: blur(6px);
  animation: pulse 4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ opacity: 0.55; }
  50%{ opacity: 1; }
}
.screen-grid{
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(circle at 50% 40%, black, transparent 75%);
}
.screen-time{
  position: absolute; top: 46px; left: 0; right: 0; text-align: center;
  font-size: 13px; font-weight: 600; letter-spacing: 0.03em; color: rgba(255,255,255,0.8);
}
.screen-orb{
  position: absolute; left: 50%; top: 55%; width: 90px; height: 90px;
  margin-left: -45px; margin-top: -45px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), var(--gold), var(--accent));
  filter: blur(2px);
  animation: spin 8s linear infinite, breathe 3s ease-in-out infinite;
  box-shadow: 0 0 60px rgba(124,92,255,0.55);
}
@keyframes spin{ to{ transform: rotate(360deg); } }
@keyframes breathe{ 0%,100%{ scale: 1; } 50%{ scale: 1.12; } }
.phone-reflection{
  position: absolute; top: 100%; left: 8%; right: 8%; height: 60px;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), transparent);
  filter: blur(4px);
  transform: scaleY(-1);
  opacity: 0.35;
}

.hologram{
  position: absolute; top: -128px; left: 50%; transform: translateX(-50%);
  width: 180px; height: 150px;
  display: flex; flex-direction: column; align-items: center;
  z-index: 4; pointer-events: none;
}
.holo-beam{
  width: 2px; height: 84px;
  background: linear-gradient(180deg, transparent, rgba(124,92,255,0.55), rgba(41,151,255,0.95));
  filter: blur(0.4px);
  animation: beamFlicker 2.4s ease-in-out infinite;
}
.holo-disc{
  position: relative; width: 148px; height: 68px; margin-top: -2px;
}
.holo-ring{
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(124,92,255,0.55);
  box-shadow: 0 0 30px rgba(124,92,255,0.35);
  transform: rotateX(72deg) rotateZ(0deg);
  animation: holoSpin 7s linear infinite;
}
.holo-ring-2{
  inset: 16px;
  border: 1px dashed rgba(41,151,255,0.5);
  box-shadow: none;
  animation: holoSpinRev 11s linear infinite;
}
.holo-core{
  position: absolute; left: 50%; top: 50%; width: 44px; height: 44px;
  margin: -22px 0 0 -22px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff, var(--accent) 40%, var(--accent-2) 72%, transparent 100%);
  filter: blur(1.5px);
  box-shadow: 0 0 44px 12px rgba(124,92,255,0.55);
  animation: breathe 3s ease-in-out infinite;
}
@keyframes holoSpin{ from{ transform: rotateX(72deg) rotateZ(0deg); } to{ transform: rotateX(72deg) rotateZ(360deg); } }
@keyframes holoSpinRev{ from{ transform: rotateX(72deg) rotateZ(360deg); } to{ transform: rotateX(72deg) rotateZ(0deg); } }
@keyframes beamFlicker{ 0%,100%{ opacity: 0.55; } 50%{ opacity: 1; } }

.phone-ring{
  position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,0.08);
  animation: ringspin linear infinite;
}
.r1{ width: 380px; height: 380px; animation-duration: 30s; }
.r2{ width: 480px; height: 480px; border-style: dashed; animation-duration: 46s; animation-direction: reverse; }
.r3{ width: 580px; height: 580px; animation-duration: 60s; }
@keyframes ringspin{ to{ transform: rotate(360deg); } }

.scroll-cue{
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim);
}
.scroll-line{
  width: 1px; height: 40px; background: linear-gradient(var(--dim), transparent);
  position: relative; overflow: hidden;
}
.scroll-line::after{
  content: ''; position: absolute; top: -40px; left: 0; width: 100%; height: 40px;
  background: linear-gradient(var(--white), transparent);
  animation: scrolldown 2s ease-in-out infinite;
}
@keyframes scrolldown{
  0%{ top: -40px; } 100%{ top: 40px; }
}

/* ============ Statement ============ */
.statement{
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px; max-width: 1000px; margin: 0 auto; text-align: center;
}
.statement p{
  font-size: clamp(30px, 5.4vw, 56px); font-weight: 600; line-height: 1.25; letter-spacing: -0.02em;
}
.statement .dim{ color: var(--dim); display: block; margin-top: 14px; }

/* ============ Feature sections (general) ============ */
.feature{
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px;
  max-width: 1240px; margin: 0 auto; padding: 100px 32px;
}
.feature-reverse{ direction: rtl; }
.feature-reverse > *{ direction: ltr; }
.feature-dark{
  max-width: none; background: var(--near-black);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.feature-dark > .feature-copy, .feature-dark > .feature-visual{
  max-width: 1240px; margin: 0 auto; width: 100%;
}
.feature-dark{
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 100px 32px;
}

.feature-eyebrow{
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}
.feature h2{
  font-size: clamp(40px, 5.6vw, 72px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02;
  margin-bottom: 26px;
}
.feature-body{
  font-size: 19px; color: var(--dim-2); line-height: 1.65; max-width: 46ch;
}
.feature-stats{
  display: flex; gap: 40px; margin-top: 42px; flex-wrap: wrap;
}
.feature-stats li{ display: flex; flex-direction: column; }
.feature-stats strong{ font-size: 28px; font-weight: 700; }
.feature-stats span{ font-size: 12.5px; color: var(--dim); margin-top: 4px; }

.feature-visual{
  display: flex; align-items: center; justify-content: center; min-height: 340px;
}

/* Glass panel (Display section) */
.glass-panel{
  position: relative; width: 100%; max-width: 380px; height: 320px;
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(41,151,255,0.18), rgba(124,92,255,0.10));
  border: 1px solid rgba(255,255,255,0.14);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(41,151,255,0.15);
}
.glass-sheen{
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.25) 40%, transparent 60%);
  background-size: 250% 250%;
  animation: shine 6s ease-in-out infinite;
}
.glass-ripple{
  position: absolute; inset: 0;
  background:
    repeating-radial-gradient(circle at 30% 70%, rgba(255,255,255,0.08) 0 2px, transparent 2px 40px);
  animation: rippleMove 8s linear infinite;
}
@keyframes rippleMove{
  0%{ background-position: 0 0; } 100%{ background-position: 120px 120px; }
}

/* Chip visual */
.chip-wrap{ position: relative; display: flex; align-items: center; justify-content: center; }
.chip{
  position: relative; width: 220px; height: 220px; border-radius: 24px;
  background: linear-gradient(160deg, #1c1c22, #08080a);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 30px 70px rgba(0,0,0,0.6);
}
.chip-core{
  width: 110px; height: 110px; border-radius: 14px;
  background: conic-gradient(from 90deg, var(--accent-2), var(--accent), var(--gold), var(--accent-2));
  filter: blur(0.3px);
  box-shadow: 0 0 50px rgba(124,92,255,0.55);
  animation: spin 10s linear infinite;
}
.chip-grid{
  position: absolute; inset: 18px; border-radius: 16px;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 14px 14px;
  pointer-events: none;
}
.chip-pins{
  position: absolute; inset: -14px; border-radius: 28px;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.25) 0 2px, transparent 2px 16px);
  mask: linear-gradient(#000, #000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor; mask-composite: exclude;
  padding: 14px;
  opacity: 0.5;
}
.chip-pulse{
  position: absolute; width: 260px; height: 260px; border-radius: 30px;
  border: 1px solid rgba(124,92,255,0.4);
  animation: chipPulse 2.4s ease-out infinite;
}
@keyframes chipPulse{
  0%{ transform: scale(0.85); opacity: 0.8; }
  100%{ transform: scale(1.25); opacity: 0; }
}

/* Camera visual */
.camera-wrap{
  position: relative; width: 260px; height: 260px;
  display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr);
  gap: 14px;
}
.camera-lens{
  position: relative; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #3a3a44, #000 70%);
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}
.camera-lens span{
  position: absolute; inset: 22%; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), var(--gold), var(--accent));
  opacity: 0.8; filter: blur(1px);
  animation: spin 6s linear infinite;
}
.l2 span, .l4 span, .l6 span{ animation-direction: reverse; }
.camera-hologram{
  position: absolute; inset: -30px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.18), transparent 65%);
  animation: pulse 3.5s ease-in-out infinite;
  z-index: -1;
}

/* Battery visual */
.battery-wrap{ display: flex; align-items: center; justify-content: center; }
.battery-ring{ position: relative; width: 260px; height: 260px; }
.battery-ring svg{ width: 100%; height: 100%; transform: rotate(-90deg); }
.battery-track{ fill: none; stroke: rgba(255,255,255,0.08); stroke-width: 10; }
.battery-fill{
  fill: none; stroke: url(#none); stroke: var(--accent); stroke-width: 10; stroke-linecap: round;
  stroke-dasharray: 552.9; stroke-dashoffset: 552.9;
  transition: stroke-dashoffset 1.6s var(--ease);
}
.battery-fill.charged{ stroke-dashoffset: 55.3; }
.battery-label{
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.battery-label strong{ font-size: 48px; font-weight: 700; }
.battery-label span{ font-size: 13px; color: var(--dim); margin-top: 4px; }

/* ============ Material section ============ */
.material{
  min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 100px 32px; max-width: 1200px; margin: 0 auto; text-align: center;
}
.material-copy h2{
  font-size: clamp(40px, 5.6vw, 72px); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 22px; line-height: 1.02;
}
.material-copy .feature-body{ margin: 0 auto; }
.material-strip{
  margin-top: 60px; display: flex; justify-content: center; gap: 20px; flex-wrap: wrap;
}
.swatch{
  width: 160px; height: 200px; border-radius: 20px;
  background: linear-gradient(160deg, var(--c), color-mix(in srgb, var(--c) 60%, black));
  position: relative; overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  transition: transform .4s var(--ease);
}
.swatch:hover{ transform: translateY(-10px); }
.swatch::after{
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.25) 45%, transparent 60%);
  background-size: 220% 220%;
  animation: shine 5s ease-in-out infinite;
}
.swatch span{
  position: absolute; bottom: 14px; left: 14px; right: 14px;
  font-size: 12.5px; font-weight: 600;
  color: rgba(0,0,0,0.75);
  mix-blend-mode: difference;
  filter: invert(1);
}

/* ============ Quote ============ */
.quote{
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px; text-align: center; background: var(--near-black);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.quote blockquote{
  max-width: 920px; margin: 0 auto;
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(30px, 5vw, 56px); line-height: 1.35;
  background: linear-gradient(180deg, #fff, #9a9aa2);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ============ Specs ============ */
.specs{
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  padding: 100px 32px; max-width: 1100px; margin: 0 auto;
}
.specs h2{
  font-size: clamp(40px, 5.6vw, 72px); font-weight: 700; margin-bottom: 60px; text-align: center; letter-spacing: -0.03em;
}
.specs-grid{
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
}
.spec{
  background: var(--panel);
  padding: 28px 32px;
  display: flex; flex-direction: column; gap: 8px;
  transition: background .3s ease;
}
.spec:hover{ background: var(--panel-2); }
.spec span{ font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--dim); }
.spec strong{ font-size: 18px; font-weight: 600; }

@media (max-width: 700px){
  .specs-grid{ grid-template-columns: 1fr; }
}

/* ============ Preorder ============ */
.preorder{
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px; text-align: center; position: relative; overflow: hidden;
}
.preorder::before{
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(41,151,255,0.16), transparent 70%);
}
.preorder h2{
  font-size: clamp(44px, 7.2vw, 84px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.0; margin: 16px 0 12px;
}
.preorder-note{ margin-top: 24px; color: var(--dim); font-size: 14px; }

/* ============ Footer ============ */
footer{
  border-top: 1px solid var(--line); padding: 50px 32px; background: var(--black);
}
.footer-inner{
  max-width: 1200px; margin: 0 auto; text-align: center;
  color: var(--dim); font-size: 12.5px; line-height: 1.8;
}
.footer-copy{ margin-top: 4px; color: #4a4a4e; }

/* ============ Responsive ============ */
@media (max-width: 900px){
  .feature, .feature-dark{
    grid-template-columns: 1fr; text-align: center; padding: 90px 24px;
  }
  .feature-reverse{ direction: ltr; }
  .feature-stats{ justify-content: center; }
  .feature-body{ margin: 0 auto; }
  .feature-visual{ order: -1; }
}

@media (max-width: 480px){
  .phone{ width: 190px; height: 390px; }
  .r1{ width: 300px; height: 300px; }
  .r2{ width: 380px; height: 380px; }
  .r3{ width: 460px; height: 460px; }
  .statement{ padding: 120px 24px; }
}