/* landing page styles */

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

:root {
  --black: #000000;
  --white: #ffffff;
  --silver-100: #f5f5f7;
  --silver-200: #e8e8ed;
  --silver-300: #d1d1d6;
  --silver-400: #aeaeb2;
  --silver-500: #8e8e93;
  --silver-600: #636366;
  --silver-700: #3a3a3c;
  --silver-800: #2c2c2e;
  --silver-900: #1c1c1e;

  --bg-color: #fafafa;
  --text-color: #111111;
  --glass-bg: rgba(0, 0, 0, 0.03);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-bg-hover: rgba(0, 0, 0, 0.06);
  --font: 'Geist', -apple-system, sans-serif;
  --mono: 'Geist Mono', monospace;
  --nav-bg: rgba(255, 255, 255, 0.7);
  --card-bg-gradient: linear-gradient(145deg, #f0f4f8 0%, #ffffff 100%);
  --card-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.1), 0 20px 40px -20px rgba(0, 0, 0, 0.05), inset 0 1px 2px rgba(255, 255, 255, 0.8), inset 0 -2px 4px rgba(0, 0, 0, 0.05);
  --card-border: rgba(0, 0, 0, 0.05);
  --card-text-silver: linear-gradient(180deg, #0f2d5e 0%, #1e4080 100%);
}

.dark {
  --bg-color: #000000;
  --text-color: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-bg-hover: rgba(255, 255, 255, 0.10);
  --nav-bg: rgba(0, 0, 0, 0.5);
  --card-bg-gradient: linear-gradient(145deg, #18181b 0%, #000000 100%);
  --card-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.9), 0 20px 40px -20px rgba(0, 0, 0, 0.8), inset 0 1px 2px rgba(255, 255, 255, 0.2), inset 0 -2px 4px rgba(0, 0, 0, 0.8);
  --card-border: rgba(255, 255, 255, 0.04);
  --card-text-silver: linear-gradient(180deg, #FFFFFF 0%, #A1A1AA 100%);
}

html,
body {
  min-height: 100vh;
  background: var(--bg-color);
  font-family: var(--font);
  color: var(--text-color);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ── NOISE TEXTURE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: overlay;
  opacity: 0.5;
}

.dark body::before {
  opacity: 1;
}

/* ── ANIMATED BACKGROUND ── */
.bg-scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
  top: -200px;
  left: -100px;
  animation: drift1 20s ease-in-out infinite alternate;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(200, 200, 200, 0.05) 0%, transparent 70%);
  bottom: -100px;
  right: -50px;
  animation: drift2 16s ease-in-out infinite alternate;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  top: 40%;
  left: 50%;
  animation: drift3 24s ease-in-out infinite alternate;
}

@keyframes drift1 {
  0% {
    transform: translate(0, 0)
  }

  100% {
    transform: translate(60px, 40px)
  }
}

@keyframes drift2 {
  0% {
    transform: translate(0, 0)
  }

  100% {
    transform: translate(-40px, -30px)
  }
}

@keyframes drift3 {
  0% {
    transform: translate(-50%, -50%) scale(1)
  }

  100% {
    transform: translate(-60%, -40%) scale(1.2)
  }
}

/* Grid lines */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 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: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* ── NAVBAR ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: var(--nav-bg);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--bg-color) 0%, var(--silver-400) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px var(--glass-border), 0 4px 12px rgba(0, 0, 0, 0.2);
  color: var(--text-color);
}

.nav-mark svg {
  width: 16px;
  height: 16px;
}

.nav-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-color);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--silver-400);
  text-decoration: none;
  transition: all 0.15s;
}

.nav-link:hover {
  color: var(--white);
  background: var(--glass-bg);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background: var(--white);
  color: var(--black);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.nav-cta:hover {
  background: var(--silver-200);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

/* ── HERO ── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 32px 80px;
  text-align: center;
}

.hero-inner {
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  font-size: 12px;
  font-weight: 600;
  color: var(--silver-300);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.hero-h1 {
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.05em;
  color: var(--white);
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease 0.1s both;
}

.hero-h1 .gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #8e8e93 50%, #ffffff 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer-text 6s ease infinite;
}

@keyframes shimmer-text {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--silver-400);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 36px;
  animation: fadeUp 0.8s ease 0.2s both;
  font-weight: 400;
}

.hero-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeUp 0.8s ease 0.3s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  background: var(--white);
  color: var(--black);
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-family: var(--font);
  transition: all 0.25s;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.4), 0 4px 24px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.6), 0 8px 32px rgba(255, 255, 255, 0.2);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 500;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--silver-300);
  text-decoration: none;
  cursor: pointer;
  font-family: var(--font);
  backdrop-filter: blur(12px);
  transition: all 0.2s;
}

.btn-ghost:hover {
  background: var(--glass-bg-hover);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  animation: fadeUp 0.8s ease 0.4s both;
}

.hero-stat {
  padding: 0 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat:last-child {
  border-right: none;
}

.stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
}

.stat-lbl {
  font-size: 12px;
  color: var(--silver-500);
  margin-top: 2px;
}

/* ── MOCKUP SECTION ── */
.mockup-section {
  position: relative;
  z-index: 1;
  padding: 0 32px 120px;
}

.mockup-wrap {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.mockup-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.mockup-frame {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 40px 80px rgba(0, 0, 0, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: mockFloat 10s ease-in-out infinite;
}

@keyframes mockFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.frame-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.frame-dots {
  display: flex;
  gap: 6px;
}

.frame-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.frame-url {
  flex: 1;
  height: 28px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  font-size: 11px;
  color: var(--silver-500);
  font-family: var(--mono);
  margin: 0 20px;
}

.frame-content {
  padding: 24px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 16px;
  min-height: 420px;
}

/* Sidebar mockup */
.mock-sidebar {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mock-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  margin-bottom: 12px;
}

.mock-brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #fff 0%, #8e8e93 100%);
}

.mock-brand-text {
  width: 70px;
  height: 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.2);
}

.mock-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  background: transparent;
  animation: skeleton-pulse 1.8s ease infinite;
}

.mock-nav-item.active {
  background: rgba(255, 255, 255, 0.08);
  animation: none;
}

.mock-nav-dot {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.15);
}

.mock-nav-item.active .mock-nav-dot {
  background: rgba(255, 255, 255, 0.6);
}

.mock-nav-line {
  flex: 1;
  height: 8px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.mock-nav-item.active .mock-nav-line {
  background: rgba(255, 255, 255, 0.25);
}

@keyframes skeleton-pulse {

  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 0.8;
  }
}

/* Main content mockup */
.mock-main {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mock-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.mock-kpi {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  padding: 14px;
}

.mock-kpi-label {
  height: 8px;
  width: 60%;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 10px;
}

.mock-kpi-value {
  height: 20px;
  width: 45%;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.2);
}

/* Skeleton shimmer */
.skeleton {
  background: linear-gradient(90deg,
      rgba(255, 255, 255, 0.04) 0%,
      rgba(255, 255, 255, 0.12) 50%,
      rgba(255, 255, 255, 0.04) 100%);
  background-size: 200% 100%;
  animation: shimmer-sk 1.8s linear infinite;
}

@keyframes shimmer-sk {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.mock-chart {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  padding: 16px;
  flex: 1;
  position: relative;
  overflow: hidden;
}

.mock-chart-title {
  height: 10px;
  width: 140px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  margin-bottom: 16px;
}

.chart-svg {
  width: 100%;
  height: 120px;
}

/* ── FEATURES ── */
.features {
  position: relative;
  z-index: 1;
  padding: 100px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-500);
  margin-bottom: 12px;
}

.section-title {
  text-align: center;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  font-size: 15px;
  color: var(--silver-400);
  max-width: 480px;
  margin: 0 auto 64px;
  line-height: 1.7;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feat-card {
  padding: 28px;
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  cursor: default;
}

.feat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.05), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.feat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feat-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.feat-card:hover::before,
.feat-card:hover::after {
  opacity: 1;
}

.feat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
  transition: all 0.3s;
}

.feat-card:hover .feat-icon {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
}

.feat-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.feat-desc {
  font-size: 13px;
  color: var(--silver-400);
  line-height: 1.7;
}

.feat-tag {
  display: inline-flex;
  margin-top: 14px;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  color: var(--silver-300);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--mono);
}

/* ── HOW IT WORKS ── */
.how {
  position: relative;
  z-index: 1;
  padding: 100px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 64px;
  position: relative;
}

.step {
  padding: 32px 24px;
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  position: relative;
  transition: all 0.3s;
}

.step:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.12);
}

.step-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--silver-600);
  font-family: var(--mono);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.step-icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.step-desc {
  font-size: 13px;
  color: var(--silver-400);
  line-height: 1.6;
}

/* ── TESTIMONIALS ── */
.testimonials {
  position: relative;
  z-index: 1;
  padding: 100px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 64px;
}

.testi-card {
  padding: 28px;
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.testi-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 80px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
}

.testi-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.07);
}

.testi-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testi-star {
  font-size: 14px;
}

.testi-text {
  font-size: 14px;
  color: var(--silver-300);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

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

.testi-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.testi-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
}

.testi-role {
  font-size: 11px;
  color: var(--silver-500);
}

/* ── CTA SECTION ── */
.cta-section {
  position: relative;
  z-index: 1;
  padding: 100px 32px 120px;
  text-align: center;
}

.cta-card {
  max-width: 680px;
  margin: 0 auto;
  padding: 64px 48px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 40px 80px rgba(0, 0, 0, 0.5);
}

.cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.cta-sub {
  font-size: 15px;
  color: var(--silver-400);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* ── FOOTER ── */
.footer {
  position: relative;
  z-index: 1;
  padding: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-size: 13px;
  font-weight: 700;
  color: var(--silver-500);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-link {
  font-size: 12px;
  color: var(--silver-600);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-link:hover {
  color: var(--silver-300);
}

.footer-copy {
  font-size: 12px;
  color: var(--silver-700);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Glass morphism effect */
.glass {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Cursor dot effect */
.cursor-glow {
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease;
}

/* ── CINEMATIC HERO STYLES ── */
.gsap-reveal {
  visibility: hidden;
}

.film-grain {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 50;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noiseFilter)"/></svg>');
}

.bg-grid-theme {
  background-size: 60px 60px;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--text-color) 10%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--text-color) 10%, transparent) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* ── HERO TEXT CLASSES (reliable color approach) ── */

.text-3d-matte {
  /* Light mode: near-black with subtle depth shadow */
  color: #0f172a;
  text-shadow:
    0 2px 4px rgba(15, 23, 42, 0.12),
    0 8px 24px rgba(15, 23, 42, 0.08);
}

.dark .text-3d-matte {
  /* Dark mode: pure white with depth */
  color: #ffffff;
  text-shadow:
    0 2px 4px rgba(255, 255, 255, 0.15),
    0 10px 30px rgba(255, 255, 255, 0.08);
}

.text-silver-matte {
  /* Light mode: deep indigo-navy gradient text */
  -webkit-text-fill-color: transparent;
  background: linear-gradient(135deg, #1e3a8a 0%, #3b5bdb 40%, #1d4ed8 70%, #1e3a8a 100%);
  background-clip: text;
  -webkit-background-clip: text;
  transform: translateZ(0);
}

.dark .text-silver-matte {
  /* Dark mode: silver-white gradient text */
  -webkit-text-fill-color: transparent;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255,255,255,0.5) 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.text-card-silver-matte {
  /* Light mode: bold navy - readable on white/light card */
  -webkit-text-fill-color: unset;
  background: none;
  color: #1e3a8a;
  text-shadow:
    0 4px 16px rgba(30, 58, 138, 0.2),
    0 1px 3px rgba(30, 58, 138, 0.1);
}

.dark .text-card-silver-matte {
  /* Dark mode: bright white-platinum on dark card */
  -webkit-text-fill-color: unset;
  background: none;
  color: #e2e8f0;
  text-shadow:
    0 2px 12px rgba(255, 255, 255, 0.12),
    0 8px 40px rgba(0, 0, 0, 0.7);
}

.premium-depth-card {
  background: var(--card-bg-gradient);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--card-border);
  position: relative;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.card-sheen {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 50;
  background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06) 0%, transparent 40%);
  mix-blend-mode: screen;
  transition: opacity 0.3s ease;
}

.dark .card-sheen {
  background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.15) 0%, transparent 40%);
}

.iphone-bezel {
  background-color: #111;
  box-shadow:
    inset 0 0 0 2px #52525B,
    inset 0 0 0 7px #000,
    0 40px 80px -15px rgba(0, 0, 0, 0.9),
    0 15px 25px -5px rgba(0, 0, 0, 0.7);
  transform-style: preserve-3d;
}

.hardware-btn {
  background: linear-gradient(90deg, #404040 0%, #171717 100%);
  box-shadow:
    -2px 0 5px rgba(0, 0, 0, 0.8),
    inset -1px 0 1px rgba(255, 255, 255, 0.15),
    inset 1px 0 2px rgba(0, 0, 0, 0.8);
  border-left: 1px solid rgba(255, 255, 255, 0.05);
}

.screen-glare {
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 45%);
}

.widget-depth {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  box-shadow:
    0 10px 20px rgba(0, 0, 0, 0.3),
    inset 0 1px 1px rgba(255, 255, 255, 0.05),
    inset 0 -1px 1px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.floating-ui-badge {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.01) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.1),
    0 25px 50px -12px rgba(0, 0, 0, 0.8),
    inset 0 1px 1px rgba(255, 255, 255, 0.2),
    inset 0 -1px 1px rgba(0, 0, 0, 0.5);
}

.btn-modern-light,
.btn-modern-dark {
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-modern-light {
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  color: #0F172A;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.1), 0 12px 24px -4px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 1), inset 0 -3px 6px rgba(0, 0, 0, 0.06);
}

.btn-modern-light:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05), 0 6px 12px -2px rgba(0, 0, 0, 0.15), 0 20px 32px -6px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 1), inset 0 -3px 6px rgba(0, 0, 0, 0.06);
}

.btn-modern-light:active {
  transform: translateY(1px);
  background: linear-gradient(180deg, #F1F5F9 0%, #E2E8F0 100%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.1), inset 0 3px 6px rgba(0, 0, 0, 0.1), inset 0 0 0 1px rgba(0, 0, 0, 0.02);
}

.btn-modern-dark {
  background: linear-gradient(180deg, #27272A 0%, #18181B 100%);
  color: #FFFFFF;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 2px 4px rgba(0, 0, 0, 0.6), 0 12px 24px -4px rgba(0, 0, 0, 0.9), inset 0 1px 1px rgba(255, 255, 255, 0.15), inset 0 -3px 6px rgba(0, 0, 0, 0.8);
}

.btn-modern-dark:hover {
  transform: translateY(-3px);
  background: linear-gradient(180deg, #3F3F46 0%, #27272A 100%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15), 0 6px 12px -2px rgba(0, 0, 0, 0.7), 0 20px 32px -6px rgba(0, 0, 0, 1), inset 0 1px 1px rgba(255, 255, 255, 0.2), inset 0 -3px 6px rgba(0, 0, 0, 0.8);
}

.btn-modern-dark:active {
  transform: translateY(1px);
  background: #18181B;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05), inset 0 3px 8px rgba(0, 0, 0, 0.9), inset 0 0 0 1px rgba(0, 0, 0, 0.5);
}

.progress-ring {
  transform: rotate(-90deg);
  transform-origin: center;
  stroke-dasharray: 402;
  stroke-dashoffset: 402;
  stroke-linecap: round;
}