:root {
  --bg: #0a0b0e;
  --bg-2: #0f1116;
  --surface: #14171e;
  --surface-2: #1a1e27;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e8eaef;
  --text-dim: #a3a8b4;
  --text-mute: #6b7080;
  --accent: #7c6cf2;
  --accent-2: #3dd6c6;
  --accent-glow: rgba(124, 108, 242, 0.45);
  --danger: #ff6b6b;
  --radius: 14px;
  --radius-lg: 22px;
  --maxw: 1240px;
  --font-sans: "Space Grotesk", "Inter", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.grad {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-text {
  background: linear-gradient(
    120deg,
    #fff 0%,
    var(--accent) 60%,
    var(--accent-2) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}
.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 10px var(--accent-2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 11, 14, 0.6);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}
.brand-name {
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  margin-left: auto;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 14px;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--text);
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}
.nav-cta .btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  font-weight: 500;
  font-family: var(--font-sans);
  transition:
    transform 0.15s,
    box-shadow 0.2s,
    background 0.2s,
    opacity 0.2s;
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  padding: 12px 20px;
  font-size: 14px;
}
.btn:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}
.btn-lg {
  padding: 16px 26px;
  font-size: 15px;
  border-radius: 12px;
}
.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}
.btn-ghost {
  background: transparent;
}
.btn-block {
  width: 100%;
}
.btn-primary,
.btn:not(.btn-ghost):not(.btn-outline) {
  background: linear-gradient(135deg, var(--accent), #5a4fd8);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 24px -6px var(--accent-glow);
}
.btn-primary:hover,
.btn:not(.btn-ghost):not(.btn-outline):hover {
  background: linear-gradient(135deg, #8a7cff, var(--accent));
}
a.btn,
button.btn {
  text-decoration: none;
}

/* Hero */
.hero {
  padding: 150px 0 80px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 20px 0 24px;
  font-weight: 700;
}
.hero-sub {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 520px;
  margin: 0 0 32px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.stat-val {
  display: block;
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.stat-lbl {
  display: block;
  font-size: 12px;
  color: var(--text-mute);
  margin-top: 2px;
  font-family: var(--font-mono);
}

.product-shot {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1/1;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  box-shadow:
    0 40px 80px -20px rgba(0, 0, 0, 0.6),
    0 0 60px -10px var(--accent-glow);
  transform: perspective(900px) rotateX(8deg) rotateY(-8deg);
  transition: transform 0.4s;
}
.product-shot:hover {
  transform: perspective(900px) rotateX(4deg) rotateY(-3deg);
}
.product-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-shot-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(10, 11, 14, 0.7);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
  color: var(--text);
}
.hero-visual {
  position: relative;
  height: 520px;
  display: grid;
  place-items: center;
}
.key {
  background: linear-gradient(180deg, #2a2f3d, #1a1e2a);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow:
    0 2px 0 rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
}
.key.lit {
  background: linear-gradient(180deg, var(--accent), #4a3fd0);
  box-shadow: 0 0 16px var(--accent-glow);
}
.key.wide {
  grid-column: span 2;
}
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
}
.glow-1 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 40px;
  right: 20px;
  animation: float 6s ease-in-out infinite;
}
.glow-2 {
  width: 240px;
  height: 240px;
  background: var(--accent-2);
  bottom: 20px;
  left: 40px;
  animation: float 8s ease-in-out infinite reverse;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Marquee */
.strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  background: var(--bg-2);
  overflow: hidden;
}
.marquee {
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}
.marquee-track span:nth-child(even) {
  color: var(--accent);
}
@keyframes scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Sections */
.section {
  padding: 100px 0;
}
.section-dark {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}
.section-title {
  font-family: var(--font-sans);
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 18px 0 16px;
  font-weight: 700;
}
.section-sub {
  color: var(--text-dim);
  font-size: 17px;
}

/* Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    border-color 0.2s,
    transform 0.2s;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.card-lg {
  grid-column: span 2;
  grid-row: span 1;
}
.card-wide {
  grid-column: span 2;
}
.card-visual {
  height: 180px;
  position: relative;
  overflow: hidden;
}
.card-lg .card-visual {
  height: 220px;
}
.wide .card-visual,
.card-wide .card-visual {
  height: 160px;
}
.card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 8px;
}
.card h3 {
  font-family: var(--font-sans);
  font-size: 20px;
  margin: 0 0 8px;
  letter-spacing: -0.015em;
}
.card p {
  color: var(--text-dim);
  font-size: 14px;
  margin: 0;
}

/* card visuals */
.v-chassis {
  background:
    radial-gradient(
      circle at 30% 40%,
      rgba(124, 108, 242, 0.25),
      transparent 60%
    ),
    linear-gradient(135deg, #1c2029, #0c0e14);
}
.v-chassis::after {
  content: "";
  position: absolute;
  inset: 30% 15%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 30px var(--accent);
}
.v-switch {
  background: linear-gradient(135deg, #1c2029, #0c0e14);
}
.v-switch::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: 0.6;
}
.v-switch::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: #2a2f3d;
  border: 1px solid var(--border-strong);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.5);
}
.v-gasket {
  background: linear-gradient(135deg, #1c2029, #0c0e14);
}
.v-gasket::after {
  content: "";
  position: absolute;
  inset: 40% 10%;
  height: 18px;
  background: repeating-linear-gradient(
    90deg,
    var(--accent-2) 0 4px,
    transparent 4px 12px
  );
  opacity: 0.7;
  filter: blur(0.5px);
}
.v-rgb {
  background: linear-gradient(90deg, #1c2029, #0c0e14);
}
.v-rgb::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--accent),
    var(--accent-2),
    var(--accent)
  );
  animation: hue 6s linear infinite;
}
.v-rgb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 120%,
    rgba(124, 108, 242, 0.35),
    transparent 60%
  );
}
@keyframes hue {
  0% {
    filter: hue-rotate(0deg);
  }
  100% {
    filter: hue-rotate(360deg);
  }
}
.v-latency {
  background: linear-gradient(135deg, #1c2029, #0c0e14);
}
.v-latency::after {
  content: "0.2ms";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--accent-2);
  text-shadow: 0 0 20px var(--accent-2);
}
.v-cap {
  background: linear-gradient(135deg, #1c2029, #0c0e14);
}
.v-cap::after {
  content: "Aa";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-sans);
  font-size: 48px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.15);
  letter-spacing: -0.04em;
}

/* Specs */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.spec {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.spec:nth-last-child(-n + 2) {
  border-bottom: none;
}
.spec-k {
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.spec-v {
  color: var(--text);
  font-weight: 500;
  text-align: right;
}

.showcase {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
}
.showcase-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--surface);
}
.showcase-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 1/1;
}
.showcase-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.showcase-points li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.showcase-points strong {
  font-family: var(--font-sans);
  font-size: 16px;
}
.showcase-points span {
  color: var(--text-dim);
  font-size: 14px;
}
.colors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.color-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    transform 0.2s,
    border-color 0.2s;
  cursor: pointer;
}
.color-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.color-swatch {
  height: 220px;
  background: radial-gradient(circle at 30% 30%, var(--c), var(--c2));
  position: relative;
}
.color-swatch::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.4));
}
.color-meta {
  padding: 20px;
}
.color-meta h3 {
  margin: 0 0 4px;
  font-family: var(--font-sans);
}
.color-meta p {
  color: var(--text-dim);
  font-size: 14px;
  margin: 0;
}

/* Reviews */
.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.review p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
}
.review footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.review footer strong {
  font-family: var(--font-sans);
}
.review footer span {
  color: var(--text-mute);
  font-size: 13px;
  font-family: var(--font-mono);
}

/* Buy */
.buy-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.buy-card::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  pointer-events: none;
}
.buy-title {
  font-family: var(--font-sans);
  font-size: clamp(36px, 5vw, 56px);
  margin: 12px 0 8px;
  letter-spacing: -0.03em;
}
.buy-sub {
  color: var(--text-dim);
  margin: 0 0 24px;
}
.buy-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}
.price {
  font-family: var(--font-sans);
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.price-note {
  color: var(--text-mute);
  font-size: 13px;
  font-family: var(--font-mono);
}
.buy-includes {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.buy-includes li {
  color: var(--text-dim);
  font-size: 14px;
  padding-left: 22px;
  position: relative;
}
.buy-includes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-2);
  font-weight: 700;
}
.buy-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.buy-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.buy-form input,
.buy-form select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 12px 14px;
  font-size: 15px;
  font-family: var(--font-body);
  transition: border-color 0.2s;
}
.buy-form input:focus,
.buy-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.buy-fine {
  color: var(--text-mute);
  font-size: 12px;
  margin: 0;
  text-align: center;
}

/* FAQ */
.faq {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 20px;
  transition: border-color 0.2s;
}
.faq details[open] {
  border-color: var(--border-strong);
}
.faq summary {
  padding: 18px 0;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  color: var(--accent-2);
  font-size: 20px;
  transition: transform 0.2s;
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq details p {
  padding: 0 0 18px;
  color: var(--text-dim);
  margin: 0;
}

/* Footer */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p {
  color: var(--text-dim);
  font-size: 14px;
  margin-top: 12px;
  max-width: 280px;
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  margin: 0 0 14px;
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer a {
  color: var(--text-dim);
  font-size: 14px;
  transition: color 0.2s;
}
.footer a:hover {
  color: var(--text);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  color: var(--text-mute);
  font-size: 13px;
  font-family: var(--font-mono);
  flex-wrap: wrap;
  gap: 12px;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    height: 320px;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento {
    grid-template-columns: 1fr;
  }
  .card-lg,
  .card-wide {
    grid-column: span 1;
  }
  .specs-grid {
    grid-template-columns: 1fr;
  }
  .spec:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--border);
  }
  .spec:last-child {
    border-bottom: none;
  }
  .colors,
  .reviews {
    grid-template-columns: 1fr;
  }
  .showcase {
    grid-template-columns: 1fr;
  }
  .buy-card {
    grid-template-columns: 1fr;
    padding: 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-2);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }
  .nav-cta {
    display: none;
  }
  .nav-inner {
    gap: 12px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .marquee-track {
    font-size: 12px;
  }
}