/* ============================================
   GlowIQ — Premium Landing Page Styles
   ============================================ */

:root {
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --gold-light: #e8c88a;
  --gold-mid: #c9956a;
  --gold-dark: #a67c52;
  --rose: #b8866b;
  --mauve: #9a7b8e;

  --bg: #faf8f5;
  --bg-alt: #f3efe8;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #ffffff;
  --text: #2a2622;
  --text-muted: #6b6560;
  --text-faint: #9a948c;
  --border: rgba(201, 149, 106, 0.18);
  --shadow: rgba(42, 38, 34, 0.06);
  --shadow-lg: rgba(42, 38, 34, 0.12);
  --nav-bg: rgba(250, 248, 245, 0.85);
  --gradient-brand: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-mid) 50%, var(--mauve) 100%);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(232, 200, 138, 0.15), transparent 70%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1140px;
  --nav-height: 72px;
}

[data-theme="dark"] {
  --bg: #141210;
  --bg-alt: #1c1916;
  --surface: rgba(30, 26, 22, 0.75);
  --surface-solid: #1e1a16;
  --text: #f0ebe4;
  --text-muted: #a8a098;
  --text-faint: #6b6560;
  --border: rgba(201, 149, 106, 0.12);
  --shadow: rgba(0, 0, 0, 0.2);
  --shadow-lg: rgba(0, 0, 0, 0.35);
  --nav-bg: rgba(20, 18, 16, 0.9);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201, 149, 106, 0.08), transparent 70%);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 20px);
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

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

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

.container--narrow { max-width: 760px; }

.accent {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-mid);
  margin-bottom: 12px;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

h1 em { font-style: italic; color: var(--gold-mid); }

/* Glass */
.glass {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px var(--shadow);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow var(--transition), background var(--transition);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 20px rgba(201, 149, 106, 0.35);
}

.btn--primary:hover {
  box-shadow: 0 8px 28px rgba(201, 149, 106, 0.45);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  background: var(--surface);
  border-color: var(--gold-mid);
}

.btn--sm { padding: 10px 20px; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

.nav--scrolled { box-shadow: 0 4px 24px var(--shadow); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__wordmark {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  gap: 32px;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav__links a:hover { color: var(--gold-mid); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.theme-toggle:hover { border-color: var(--gold-mid); color: var(--gold-mid); }

[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav__burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 16px;
  padding: 20px 24px 28px;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
}

.nav__mobile a {
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 0;
}

.nav__mobile[hidden] { display: none !important; }
.nav__mobile.is-open { display: flex !important; }

/* Hero */
.hero {
  position: relative;
  padding: calc(var(--nav-height) + 60px) 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 12s ease-in-out infinite;
}

.hero__orb--1 {
  width: 400px; height: 400px;
  background: rgba(232, 200, 138, 0.25);
  top: -100px; right: -100px;
}

.hero__orb--2 {
  width: 300px; height: 300px;
  background: rgba(154, 123, 142, 0.15);
  bottom: 0; left: -80px;
  animation-delay: -4s;
}

.hero__orb--3 {
  width: 200px; height: 200px;
  background: rgba(201, 149, 106, 0.2);
  top: 40%; left: 50%;
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.95); }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
}

.hero__lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 20px 0 28px;
  max-width: 480px;
}

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero__trust {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-badge {
  font-size: 0.8rem;
  color: var(--text-faint);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--surface);
}

.brand-banner {
  overflow: hidden;
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
}

.brand-banner__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-banner__fallback {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 100%;
  min-height: 320px;
  text-align: center;
  background: linear-gradient(160deg, var(--bg-alt), var(--surface-solid));
}

.brand-banner__fallback h2 {
  font-size: 2.8rem;
  font-weight: 700;
}

.brand-banner__fallback p {
  color: var(--text-muted);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}

/* Stats */
.stats {
  padding: 20px 0 60px;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  padding: 28px 24px;
  text-align: center;
}

.stat-card__num {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card__prefix,
.stat-card__suffix {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gold-mid);
}

.stat-card p {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Sections */
.section {
  padding: 80px 0;
}

.section--alt {
  background: var(--bg-alt);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section__lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-top: 16px;
}

/* How It Works */
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.phone-mockup {
  display: flex;
  justify-content: center;
}

.phone-mockup__frame {
  width: 260px;
  background: #1a1a1a;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 24px 60px var(--shadow-lg), inset 0 0 0 2px rgba(255,255,255,0.08);
}

.phone-mockup__notch {
  width: 100px;
  height: 24px;
  background: #1a1a1a;
  border-radius: 0 0 16px 16px;
  margin: 0 auto 8px;
}

.phone-mockup__screen {
  background: var(--bg);
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 9/16;
}

.app-ui {
  padding: 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.app-ui__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
}

.app-ui__scan {
  position: relative;
  flex: 1;
  background: linear-gradient(180deg, #e8dfd4, #d4c8b8);
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 140px;
}

.app-ui__face {
  position: absolute;
  inset: 20%;
  background: radial-gradient(ellipse at 50% 40%, #c4a882 0%, #a08060 100%);
  border-radius: 50% 50% 45% 45%;
  opacity: 0.6;
}

.app-ui__scan-line {
  position: absolute;
  left: 10%; right: 10%;
  height: 2px;
  background: var(--gold-mid);
  box-shadow: 0 0 12px var(--gold-mid);
  animation: scan 2.5s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { top: 15%; }
  50% { top: 75%; }
}

.app-ui__results {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.app-ui__chip {
  font-size: 0.65rem;
  padding: 4px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
}

.app-ui__budget {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.app-ui__slider {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.app-ui__slider-fill {
  width: 55%;
  height: 100%;
  background: var(--gradient-brand);
  border-radius: 2px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-card {
  padding: 28px;
  position: relative;
}

.step-card__num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 8px;
}

.step-card h3 { margin-bottom: 8px; }
.step-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Analysis */
.analysis-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: start;
}

.analysis-panel {
  padding: 32px;
}

.analysis-panel__visual {
  margin-bottom: 24px;
}

.skin-map {
  position: relative;
  width: 180px;
  height: 220px;
  margin: 0 auto;
  background: linear-gradient(180deg, #e8dfd4, #d4c8b8);
  border-radius: 50% 50% 40% 40%;
}

.skin-map__zone {
  position: absolute;
  border: 2px solid rgba(201, 149, 106, 0.5);
  border-radius: 50%;
  animation: pulse-zone 3s ease-in-out infinite;
}

.skin-map__zone--forehead { top: 8%; left: 30%; width: 40%; height: 18%; border-radius: 8px; }
.skin-map__zone--cheek-l { top: 35%; left: 12%; width: 28%; height: 22%; animation-delay: -1s; }
.skin-map__zone--cheek-r { top: 35%; right: 12%; width: 28%; height: 22%; animation-delay: -2s; }
.skin-map__zone--chin { bottom: 12%; left: 32%; width: 36%; height: 16%; border-radius: 8px; animation-delay: -0.5s; }

@keyframes pulse-zone {
  0%, 100% { border-color: rgba(201, 149, 106, 0.3); }
  50% { border-color: rgba(201, 149, 106, 0.8); }
}

.analysis-panel__list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.analysis-panel__list li:last-child { border-bottom: none; }
.analysis-panel__list strong { color: var(--text); }

.analysis-metrics {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.metric-card {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.metric-card__ring {
  position: relative;
  width: 72px;
  height: 72px;
  flex-shrink: 0;
}

.metric-card__ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 6;
}

.ring-fill {
  fill: none;
  stroke: url(#ringGrad);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 264;
  stroke-dashoffset: calc(264 - (264 * var(--progress) / 100));
  transition: stroke-dashoffset 1.5s ease;
}

.metric-card__ring span {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
}

.metric-card h4 { margin-bottom: 4px; }
.metric-card p { font-size: 0.85rem; color: var(--text-muted); }

/* Split section */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.split-section__content p {
  color: var(--text-muted);
  margin: 16px 0 24px;
}

.check-list li {
  padding: 10px 0 10px 28px;
  position: relative;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold-mid);
  font-weight: 700;
}

/* Budget demo */
.budget-demo { padding: 32px; }

.budget-demo__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.budget-demo__amount {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.budget-demo__bar {
  display: flex;
  height: 48px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  gap: 3px;
}

.budget-demo__segment {
  flex: var(--w);
  background: var(--gradient-brand);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #fff;
  opacity: 0.85;
  min-width: 0;
  padding: 4px;
}

.budget-demo__segment span { font-weight: 600; }
.budget-demo__segment em { font-style: normal; opacity: 0.9; }

.budget-demo__savings { margin-top: 20px; }

.savings-badge {
  font-size: 0.85rem;
  color: var(--gold-mid);
  padding: 10px 16px;
  background: rgba(201, 149, 106, 0.1);
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* Product cards */
.product-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  padding: 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px var(--shadow-lg);
}

.product-card__score {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.product-card__score span {
  font-size: 1rem;
  -webkit-text-fill-color: var(--text-faint);
}

.product-card__brand {
  font-size: 0.8rem;
  color: var(--text-faint);
  margin-bottom: 12px;
}

.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.product-card__tags span {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: rgba(201, 149, 106, 0.1);
  border-radius: 100px;
  color: var(--gold-mid);
}

.product-card__why {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Comparison */
.comparison-demo { padding: 32px; max-width: 640px; margin: 0 auto; }

.comparison-demo__product {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.comparison-demo__icon {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
}

.comparison-demo__product h4 { margin-bottom: 4px; }
.comparison-demo__product p { font-size: 0.85rem; color: var(--text-muted); }

.comparison-demo__best {
  margin-left: auto;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--gold-mid);
  white-space: nowrap;
}

.comparison-demo__rows { display: flex; flex-direction: column; gap: 8px; }

.comparison-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.comparison-row--best {
  background: rgba(201, 149, 106, 0.12);
  border: 1px solid var(--border);
}

.comparison-row--alt {
  background: var(--bg-alt);
  border: 1px dashed var(--border);
}

.comparison-row__badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--gold-mid);
  color: #fff;
  border-radius: 100px;
}

.comparison-row__badge--dupe {
  background: var(--mauve);
}

/* Different */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.diff-card {
  text-align: center;
  padding: 32px 20px;
}

.diff-card__icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.diff-card h3 { margin-bottom: 10px; }
.diff-card p { font-size: 0.9rem; color: var(--text-muted); }

/* Roadmap */
.roadmap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.roadmap__line {
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: var(--border);
}

.roadmap-item {
  padding: 28px 20px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.roadmap-item__phase {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-mid);
  padding: 6px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  margin-bottom: 16px;
}

.roadmap-item h4 { margin-bottom: 8px; }
.roadmap-item p { font-size: 0.85rem; color: var(--text-muted); }

/* CTA */
.cta-section { padding-bottom: 100px; }

.cta-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 48px;
  align-items: center;
}

.cta-card__content p {
  color: var(--text-muted);
  margin: 16px 0 20px;
}

.cta-card__perks {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cta-card__perks li {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cta-form label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 4px;
}

.cta-form input,
.cta-form select {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.cta-form input:focus,
.cta-form select:focus {
  outline: none;
  border-color: var(--gold-mid);
}

.cta-form__note {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 8px;
}

.cta-form__note code {
  font-size: 0.7rem;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: 4px;
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--gold-mid);
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Footer */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__brand p {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-faint);
}

.footer__links h5 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.footer__links a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 6px 0;
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--gold-mid); }

.footer__bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--text-faint);
  margin: 4px 0;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 1024px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap { grid-template-columns: repeat(2, 1fr); }
  .roadmap__line { display: none; }
  .product-cards { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__actions .btn--sm { display: none; }

  .hero__grid,
  .how-grid,
  .analysis-grid,
  .split-section,
  .cta-card {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero__visual { order: -1; }
  .hero { text-align: center; padding-top: calc(var(--nav-height) + 32px); }
  .hero__lead { margin-left: auto; margin-right: auto; }
  .hero__cta, .hero__trust { justify-content: center; }

  .stats__grid { grid-template-columns: 1fr 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .roadmap { grid-template-columns: 1fr; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .comparison-demo__product { flex-wrap: wrap; }
  .comparison-demo__best { margin-left: 0; }
}

@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .cta-card { padding: 28px; }
  .footer__grid { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__orb, .app-ui__scan-line, .skin-map__zone { animation: none; }
}