@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;1,400&display=swap');

/* ═══════════════════════════════════════════════════
   CONSISTENCY AI — PREMIUM DESIGN SYSTEM v2.0
   International-grade dark premium aesthetic
   ═══════════════════════════════════════════════════ */

:root {
  /* Core Palette */
  --color-bg: #0A0A09;
  --color-bg-elevated: #111110;
  --color-bg-card: #161615;
  --color-surface-1: rgba(255, 255, 255, 0.03);
  --color-surface-2: rgba(255, 255, 255, 0.06);
  --color-surface-3: rgba(255, 255, 255, 0.09);

  --color-text-primary: #F5F5F4;
  --color-text-secondary: rgba(255, 255, 255, 0.55);
  --color-text-tertiary: rgba(255, 255, 255, 0.35);
  --color-text-muted: rgba(255, 255, 255, 0.18);

  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-border-default: rgba(255, 255, 255, 0.10);
  --color-border-strong: rgba(255, 255, 255, 0.18);

  /* Brand Accent — Champagne Gold */
  --color-accent: #D4C5A9;
  --color-accent-rgb: 212, 197, 169;
  --color-accent-glow: rgba(212, 197, 169, 0.15);
  --color-accent-soft: rgba(212, 197, 169, 0.08);

  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-medium: 0.4s var(--ease-out);
  --transition-slow: 0.8s var(--ease-out);
}

/* ═══ RESET & BASE ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background: var(--color-bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 10px; }

/* Selection */
::selection { background: rgba(212, 197, 169, 0.3); color: #fff; }

/* ═══ LAYOUT ═══ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .container { padding: 0 20px; }
}

/* ═══ ANIMATED GRADIENT BACKGROUND ═══ */
.gradient-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: orbFloat 20s ease-in-out infinite;
}

.gradient-orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(212,197,169,0.15) 0%, transparent 70%);
  top: -200px; right: -100px;
  animation-delay: 0s;
}

.gradient-orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(212,197,169,0.08) 0%, transparent 70%);
  bottom: 20%; left: -150px;
  animation-delay: -7s;
  animation-duration: 25s;
}

.gradient-orb--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  top: 50%; right: 20%;
  animation-delay: -14s;
  animation-duration: 30s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ═══ SECTION DIVIDER ═══ */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-default) 20%, var(--color-border-default) 80%, transparent);
}

/* ═══ HEADER ═══ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: var(--transition-medium);
}

.header.scrolled {
  background: rgba(10, 10, 9, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border-subtle);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.brand img {
  width: 24px; height: 24px;
  object-fit: contain;
}

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

.nav-link {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
  letter-spacing: 0.01em;
}

.nav-link:hover { color: var(--color-text-primary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-text-primary);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(212,197,169,0.25);
}

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

.btn-ghost:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-1);
}

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: var(--transition-fast);
  transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

@media (max-width: 900px) {
  .nav { display: none; }
  .header .btn { display: none; }
  .mobile-menu-btn { display: flex; }

  .nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(10,10,9,0.97);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    justify-content: center;
    align-items: center;
    gap: 24px;
    z-index: 999;
  }

  .nav.mobile-open .nav-link {
    font-size: 20px;
    font-weight: 500;
  }
}

/* ═══ LABEL ═══ */
.label-caps {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

/* ═══ HERO ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content { position: relative; z-index: 2; }

.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--color-text-primary);
}

.hero-title .accent-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin-bottom: 40px;
}

/* Waitlist form in hero */
.waitlist-form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin-bottom: 16px;
}

.waitlist-input {
  flex: 1;
  padding: 14px 20px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
}

.waitlist-input::placeholder { color: var(--color-text-tertiary); }
.waitlist-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(212,197,169,0.1);
}

.waitlist-btn {
  padding: 14px 28px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.waitlist-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(212,197,169,0.3);
}

.waitlist-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.waitlist-note {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-bottom: 32px;
}

.waitlist-success {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(76,175,80,0.08);
  border: 1px solid rgba(76,175,80,0.2);
  border-radius: var(--radius-full);
  color: #81C784;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 32px;
  animation: fadeInUp 0.4s var(--ease-out);
}

.waitlist-success.show { display: flex; }

.waitlist-error {
  display: none;
  padding: 12px 20px;
  background: rgba(244,67,54,0.08);
  border: 1px solid rgba(244,67,54,0.2);
  border-radius: var(--radius-full);
  color: #EF9A9A;
  font-size: 13px;
  margin-bottom: 32px;
  animation: fadeInUp 0.4s var(--ease-out);
}

.waitlist-error.show { display: block; }

/* Store buttons row */
.store-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  position: relative;
}

.store-btn:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-3);
}

.store-btn svg { fill: var(--color-text-primary); flex-shrink: 0; }
.store-btn-sub { font-size: 10px; color: var(--color-text-tertiary); display: block; line-height: 1.2; }
.store-btn-main { font-size: 14px; font-weight: 600; display: block; line-height: 1.3; }

.coming-soon-badge {
  position: absolute;
  top: -8px; right: -8px;
  padding: 3px 8px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

/* Hero phone */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.phone-wrapper {
  position: relative;
  perspective: 1200px;
}

.phone-glow {
  position: absolute;
  width: 280px; height: 400px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(212,197,169,0.12) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.phone-frame {
  width: 260px;
  height: 530px;
  background: #1A1A19;
  border-radius: 40px;
  border: 2px solid rgba(255,255,255,0.08);
  padding: 12px;
  position: relative;
  box-shadow:
    0 25px 60px rgba(0,0,0,0.5),
    0 0 0 1px rgba(255,255,255,0.03),
    inset 0 0 0 1px rgba(255,255,255,0.04);
  animation: phoneFloat 6s ease-in-out infinite;
  transform: rotateY(-5deg) rotateX(2deg);
  transform-style: preserve-3d;
}

.phone-notch {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  width: 100px; height: 28px;
  background: #0A0A09;
  border-radius: 0 0 16px 16px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  overflow: hidden;
  background: var(--color-bg);
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
}

@keyframes phoneFloat {
  0%, 100% { transform: rotateY(-5deg) rotateX(2deg) translateY(0); }
  50% { transform: rotateY(-5deg) rotateX(2deg) translateY(-12px); }
}

@media (max-width: 768px) {
  .hero { min-height: auto; padding-top: 100px; padding-bottom: 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .waitlist-form { max-width: 100%; flex-direction: column; }
  .waitlist-note { text-align: center; }
  .store-buttons { justify-content: center; }
  .phone-frame { width: 220px; height: 450px; }
  .hero-visual { order: -1; }
}

/* ═══ TRUST INDICATORS ═══ */
.trust-bar {
  padding: 40px 0;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.trust-inner {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-tertiary);
}

.trust-icon {
  width: 18px; height: 18px;
  fill: var(--color-accent);
  opacity: 0.7;
}

@media (max-width: 600px) {
  .trust-inner { gap: 24px; }
  .trust-item { font-size: 12px; }
}

/* ═══ SECTION HEADERS ═══ */
.section-header {
  max-width: 640px;
  margin-bottom: 64px;
}

.section-header.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ═══ COMPARISON CARDS ═══ */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.comparison-card {
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-1);
  transition: var(--transition-medium);
}

.comparison-card:hover {
  border-color: var(--color-border-default);
  transform: translateY(-2px);
}

.comparison-card.highlighted {
  background: linear-gradient(135deg, rgba(212,197,169,0.06), rgba(212,197,169,0.02));
  border-color: rgba(212,197,169,0.15);
}

.comparison-card .label-caps {
  color: var(--color-text-muted);
}

.comparison-card.highlighted .label-caps {
  color: var(--color-accent);
}

.comparison-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.comparison-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .comparison-grid { grid-template-columns: 1fr; }
  .comparison-card { padding: 28px; }
}

/* ═══ PILLARS / TIMELINE ═══ */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar-card {
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-1);
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: var(--transition-medium);
}

.pillar-card:hover {
  border-color: var(--color-border-default);
  transform: translateY(-3px);
}

.pillar-card:hover::before { opacity: 1; }

.pillar-num {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  opacity: 0.7;
}

.pillar-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.pillar-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .pillars-grid { grid-template-columns: 1fr; }
}

/* ═══ SCREENSHOT CAROUSEL ═══ */
.carousel-section { overflow: hidden; }

.carousel-container {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
}

.carousel-track-wrapper {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s var(--ease-out);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 20px;
}

.carousel-phone-group {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: center;
}

.carousel-phone {
  width: 220px;
  height: 450px;
  border-radius: 36px;
  border: 2px solid rgba(255,255,255,0.06);
  overflow: hidden;
  background: var(--color-bg-card);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  flex-shrink: 0;
  transition: transform 0.5s var(--ease-out);
}

.carousel-phone:hover {
  transform: translateY(-4px);
}

.carousel-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-phone.side {
  width: 180px;
  height: 380px;
  opacity: 0.5;
  transform: scale(0.9);
}

/* Carousel controls */
.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin-top: 32px;
}

.carousel-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  color: var(--color-text-primary);
}

.carousel-arrow:hover {
  background: var(--color-surface-3);
  border-color: var(--color-border-strong);
}

.carousel-arrow svg {
  width: 18px; height: 18px;
  fill: currentColor;
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-text-muted);
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  padding: 0;
}

.carousel-dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}

/* Carousel caption */
.carousel-caption {
  text-align: center;
  margin-top: 24px;
}

.carousel-caption h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.carousel-caption p {
  font-size: 14px;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .carousel-phone { width: 200px; height: 410px; border-radius: 32px; }
  .carousel-phone.side { display: none; }
}

/* ═══ PROGRESSION / LEVELS ═══ */
.progression-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}

.progression-badge-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: sticky;
  top: 120px;
}

.progression-badge {
  width: 200px;
  height: 200px;
  object-fit: contain;
  transition: transform 0.5s var(--ease-out), opacity 0.3s;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
}

.progression-rows { display: flex; flex-direction: column; gap: 4px; }

.progression-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
}

.progression-row:hover {
  background: var(--color-surface-1);
  border-color: var(--color-border-subtle);
}

.progression-row.active {
  background: var(--color-accent-soft);
  border-color: rgba(212,197,169,0.2);
}

.progression-row-title {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.progression-row-val {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
}

.progression-row.active .progression-row-val {
  color: var(--color-accent);
}

.progression-detail {
  margin-top: 24px;
  padding: 24px;
  background: var(--color-surface-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
}

.progression-detail h4 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.progression-detail p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .progression-layout { grid-template-columns: 1fr; gap: 32px; }
  .progression-badge-area { position: static; }
  .progression-badge { width: 140px; height: 140px; }
}

/* ═══ CALCULATOR ═══ */
.calc-card {
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-1);
}

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

.calc-slider-group { margin-bottom: 28px; }

.calc-slider-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.calc-slider-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.calc-slider-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

/* Range slider styling */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--color-surface-3);
  border-radius: 2px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 2px solid var(--color-bg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 2px solid var(--color-bg);
}

.calc-output {
  text-align: center;
  padding: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
}

.calc-output-score {
  display: block;
  font-size: 72px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.calc-output-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  display: block;
  margin-bottom: 12px;
}

.calc-output-maturity {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

@media (max-width: 768px) {
  .calc-grid { grid-template-columns: 1fr; }
  .calc-card { padding: 28px; }
  .calc-output-score { font-size: 56px; }
}

/* ═══ FAQ ═══ */
.faq-grid { max-width: 720px; margin: 0 auto; }

.faq-row {
  border-bottom: 1px solid var(--color-border-subtle);
}

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 24px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-primary);
  text-align: left;
  transition: var(--transition-fast);
}

.faq-trigger:hover { color: var(--color-accent); }

.faq-icon {
  width: 20px; height: 20px;
  fill: var(--color-text-tertiary);
  transition: transform 0.3s var(--ease-out);
  flex-shrink: 0;
}

.faq-row.open .faq-icon { transform: rotate(45deg); }

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}

.faq-content-inner {
  padding-bottom: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ═══ CTA BANNER ═══ */
.cta-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(212,197,169,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.cta-waitlist {
  display: flex;
  justify-content: center;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto 24px;
}

/* ═══ FOOTER ═══ */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--color-border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 12px;
}

.footer-brand img { width: 22px; height: 22px; object-fit: contain; }

.footer-tagline {
  font-size: 13px;
  color: var(--color-text-tertiary);
  line-height: 1.6;
  max-width: 300px;
}

.footer-col-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 13px;
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
}

.footer-links a:hover { color: var(--color-text-primary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 12px;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ═══ REVEAL ANIMATIONS ═══ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .phone-frame { animation: none; }
}