/* ==========================================================================
   Aptic Landing — Dark Instrument
   Deep, luminous, precise. Light is consumed; knowledge radiates.
   ========================================================================== */

/* === Design Tokens === */
:root {
  /* Core Depths */
  --paper:          #0C0B10;
  --paper-bright:   #1C1B22;
  --paper-dim:      #141318;
  --paper-deep:     #0A090E;
  --paper-high:     #24222B;
  --paper-surface:  #2E2C37;

  /* Ink */
  --ink:            #E8DCC8;
  --ink-bright:     #F5EEDF;
  --ink-soft:       #B8AE9C;
  --ink-faint:      #7D756A;
  --ink-ghost:      #4A453E;
  --ink-whisper:    #2A2722;

  /* Accent — Radiance Amber */
  --accent:         #D4A254;
  --accent-bright:  #E8B96A;
  --accent-dim:     #B8873E;
  --accent-tint:    #372f2a;
  --accent-wash:    rgba(212, 162, 84, 0.06);

  /* Signal */
  --sage:           #6BAF7B;
  --sky:            #7BA4C8;
  --clay:           #D4726A;

  /* Glass & Overlays */
  --glass:          rgba(20, 19, 24, 0.75);
  --glass-raised:   rgba(28, 27, 34, 0.7);
  --glass-bright:   rgba(36, 34, 43, 0.65);
  --frost-border:   rgba(140, 130, 110, 0.07);
  --frost-border-lit: rgba(140, 130, 110, 0.12);

  /* Shadows */
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md:      0 4px 12px rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.2);
  --shadow-lg:      0 12px 32px rgba(0,0,0,0.5), 0 4px 8px rgba(0,0,0,0.3);
  --shadow-accent:  0 0 20px rgba(212,162,84,0.2), 0 0 6px rgba(212,162,84,0.1);
  --shadow-accent-lg: 0 0 30px rgba(212,162,84,0.3), 0 0 10px rgba(212,162,84,0.15);

  /* Typography */
  --font-logotype:  'Cormorant Garamond', Georgia, serif;
  --font-display:   'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:      'Newsreader', Georgia, serif;
  --font-label:     'Space Grotesk', monospace;

  /* Spacing */
  --space-2xs:  0.125rem;
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-smd:  0.75rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;
  --space-5xl:  8rem;
  --space-6xl:  10rem;

  /* Layout */
  --container-max: 1100px;
  --content-max:   640px;

  /* Motion */
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:  cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast:   150ms;
  --duration-normal: 300ms;
  --duration-slow:   500ms;

  /* Radius */
  --radius-xs:   6px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-pill: 999px;
}

/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink-soft);
  background: var(--paper);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: rgba(212, 162, 84, 0.25);
  color: var(--ink-bright);
}

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-lg) var(--space-xl);
  background: rgba(12, 11, 16, 0.85);
  backdrop-filter: blur(1.25rem);
  -webkit-backdrop-filter: blur(1.25rem);
  border-bottom: 1px solid var(--frost-border);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.logo-icon {
  width: 1.875rem;
  height: 1.875rem;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-logotype);
  font-size: 1.625rem;
  font-weight: 500;
  color: var(--ink-bright);
  letter-spacing: -0.01em;
  line-height: 1;
}

.nav {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--ink-faint);
  transition: color var(--duration-fast) var(--ease-in-out);
  letter-spacing: 0.02em;
}

.nav-link:active {
  color: var(--accent);
}

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-6xl) var(--space-xl) var(--space-4xl);
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: var(--space-4xl);
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 10;
  flex: 1;
  max-width: 30rem;
}

/* Phone mockup */
.hero-phone {
  flex-shrink: 0;
  perspective: 1000px;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 0.5s forwards;
}

.hero-phone-frame {
  position: relative;
  width: 16rem;
  background: var(--paper-deep);
  border-radius: 2.5rem;
  padding: 0.5rem;
  transform: rotateY(-8deg) rotateX(4deg);
  box-shadow:
    1.5rem 1.5rem 4rem rgba(0, 0, 0, 0.4),
    0.5rem 0.5rem 1.5rem rgba(0, 0, 0, 0.3),
    inset 0 0 0 1px rgba(140, 130, 110, 0.08);
}

.hero-phone-frame::after {
  content: '';
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 0.5rem;
  background: var(--paper-dim);
  border-radius: 2rem;
  z-index: 0;
}

.hero-phone-screen {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 9/19.5;
  display: block;
  border-radius: 2rem;
  background: var(--paper-bright);
  opacity: 0;
  transition: opacity 500ms ease;
}

/* Placeholder screenshot content */
.hero-phone-placeholder {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 9/19.5;
  border-radius: 2rem;
  background: var(--paper-bright);
  display: flex;
  flex-direction: column;
  padding: 2rem 1rem 1rem;
  overflow: hidden;
}

.placeholder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.placeholder-logo {
  font-family: var(--font-logotype);
  font-size: 0.875rem;
  color: var(--ink-bright);
}

.placeholder-icon {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--accent-wash);
  border: 1px solid rgba(212, 162, 84, 0.15);
}

.placeholder-card {
  background: var(--paper-high);
  border-radius: var(--radius-sm);
  padding: 0.625rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--frost-border);
}

.placeholder-card-img {
  width: 100%;
  height: 3rem;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--paper-surface) 0%, var(--paper-high) 100%);
  margin-bottom: 0.375rem;
}

.placeholder-card-line {
  height: 0.375rem;
  border-radius: 2px;
  background: var(--ink-whisper);
  margin-bottom: 0.25rem;
}

.placeholder-card-line:last-child {
  width: 60%;
  margin-bottom: 0;
}

.placeholder-capture-btn {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent-tint);
  border: 1.5px solid rgba(212, 162, 84, 0.25);
  margin: auto auto 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-capture-btn::after {
  content: '';
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
}

.hero-phone-screen:first-child {
  position: relative;
}

.hero-phone-screen:not(:first-child) {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: calc(100% - 1rem);
}

.hero-phone-screen.active {
  opacity: 1;
}

.hero-brandmark {
  font-family: var(--font-logotype);
  font-size: clamp(3.5rem, 10vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink-bright);
  margin-bottom: var(--space-lg);
  line-height: 1;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 0.1s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
  margin-bottom: var(--space-2xl);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 0.25s forwards;
}

.hero-body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 0.45s forwards;
}

.hero-cta {
  margin-top: var(--space-2xl);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out) 0.65s forwards;
}

.store-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.store-badge img {
  height: 2.75rem;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-fast) var(--ease-in-out);
}

.store-badge:active img {
  transform: scale(0.97);
  opacity: 0.8;
}

.hero-cta-sub {
  display: block;
  margin-top: var(--space-md);
  font-family: var(--font-label);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}

/* === Sections — Common === */
.section {
  position: relative;
  padding: var(--space-5xl) var(--space-xl);
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.section-grid-reverse {
  direction: rtl;
}

.section-grid-reverse > * {
  direction: ltr;
}

.section-content {
  max-width: 28rem;
}

.section-label {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  padding: 0.25rem 0.75rem;
  background: var(--accent-wash);
  border: 1px solid rgba(212, 162, 84, 0.12);
  border-radius: var(--radius-xs);
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: var(--space-xl);
}

.section-headline em {
  font-style: normal;
  color: var(--accent);
}

.section-headline-centered {
  text-align: center;
}

.section-body {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: var(--space-lg);
}

.section-body-centered {
  text-align: center;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.section-centered {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto var(--space-3xl);
}

.section-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 18rem;
}

/* === Divider between sections === */
.section + .section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ink-ghost), transparent);
}

/* === Capture Visual === */
.capture-visual {
  position: relative;
  width: 16rem;
  height: 16rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.capture-panel {
  position: relative;
  width: 14rem;
  height: 10rem;
  background: var(--paper-bright);
  border: 1px solid var(--frost-border-lit);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.25rem;
  overflow: hidden;
}

/* Amber gradient line at top of panel */
.capture-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0.4;
}

.capture-grid-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.375rem;
  height: 100%;
}

.capture-cell {
  background: rgba(212, 162, 84, 0.04);
  border: 1px solid rgba(212, 162, 84, 0.08);
  border-radius: var(--radius-xs);
  animation: capture-pulse 4s ease-in-out infinite;
  animation-play-state: var(--anim-state, paused);
}

.capture-cell:nth-child(1) { animation-delay: 0s; }
.capture-cell:nth-child(2) { animation-delay: 0.6s; }
.capture-cell:nth-child(3) { animation-delay: 1.2s; }
.capture-cell:nth-child(4) { animation-delay: 0.3s; }
.capture-cell:nth-child(5) { animation-delay: 0.9s; }
.capture-cell:nth-child(6) { animation-delay: 1.5s; }

@keyframes capture-pulse {
  0%, 100% { background: rgba(212, 162, 84, 0.03); border-color: rgba(212, 162, 84, 0.06); }
  50% { background: rgba(212, 162, 84, 0.1); border-color: rgba(212, 162, 84, 0.18); }
}

.capture-dot {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  animation: led-breathe 2.2s ease-in-out infinite;
  animation-play-state: var(--anim-state, paused);
}

.capture-glow {
  position: absolute;
  inset: -1.5rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(ellipse at center, rgba(212, 162, 84, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

@keyframes led-breathe {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

/* === Query Visual === */
.pattern-visual {
  position: relative;
  width: 16rem;
  height: 16rem;
}

.pattern-node {
  position: absolute;
  border-radius: 50%;
  background: var(--accent);
}

.pattern-node-center {
  width: 1rem;
  height: 1rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 1rem rgba(212, 162, 84, 0.4), 0 0 2rem rgba(212, 162, 84, 0.2);
}

.pattern-node-1 { width: 0.5rem; height: 0.5rem; top: 21.875%; left: 28.125%; transform: translate(-50%, -50%); opacity: 0.6; }
.pattern-node-2 { width: 0.375rem; height: 0.375rem; top: 17.969%; left: 64.844%; transform: translate(-50%, -50%); opacity: 0.45; }
.pattern-node-3 { width: 0.5rem; height: 0.5rem; top: 41.797%; left: 78.125%; transform: translate(-50%, -50%); opacity: 0.55; }
.pattern-node-4 { width: 0.375rem; height: 0.375rem; top: 67.969%; left: 71.875%; transform: translate(-50%, -50%); opacity: 0.5; }
.pattern-node-5 { width: 0.5rem; height: 0.5rem; top: 75%; left: 35.156%; transform: translate(-50%, -50%); opacity: 0.6; }
.pattern-node-6 { width: 0.375rem; height: 0.375rem; top: 55.078%; left: 17.969%; transform: translate(-50%, -50%); opacity: 0.4; }

.pattern-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.pattern-line line {
  stroke: rgba(212, 162, 84, 0.12);
  stroke-width: 1;
}

.pattern-questions {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.pattern-question {
  position: absolute;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ink-soft);
  background: var(--paper-bright);
  border: 1px solid var(--frost-border-lit);
  border-radius: var(--radius-xs);
  padding: 0.25rem 0.625rem;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  animation: question-float 8s ease-in-out infinite;
  animation-play-state: var(--anim-state, paused);
}

.pattern-question-1 { top: 2rem; left: 0.5rem; animation-duration: 7s; }
.pattern-question-2 { top: 0rem; right: -1.5rem; animation-duration: 9s; }
.pattern-question-3 { top: 35%; right: -2rem; animation-duration: 11s; }
.pattern-question-4 { bottom: 0rem; right: -0.5rem; animation-duration: 8s; }
.pattern-question-5 { bottom: 8%; left: -1.5rem; animation-duration: 10s; }
.pattern-question-6 { top: 55%; left: -0.5rem; animation-duration: 12s; }

@keyframes question-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* === Reads Visual (Text Reading) === */
.reads-visual {
  position: relative;
  width: 16rem;
  height: 14rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reads-panel {
  position: relative;
  width: 14rem;
  background: var(--paper-bright);
  border: 1px solid var(--frost-border-lit);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.25rem;
  overflow: hidden;
}

.reads-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0.4;
}

.reads-lines {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.reads-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.reads-line-indicator {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  opacity: 0.5;
  animation: led-breathe 3s ease-in-out infinite;
  animation-play-state: var(--anim-state, paused);
}

.reads-line-indicator:nth-child(1) { animation-delay: 0s; }

.reads-line-text {
  height: 0.375rem;
  border-radius: 2px;
  background: var(--ink-whisper);
  flex: 1;
}

.reads-line:nth-child(1) .reads-line-text { width: 90%; }
.reads-line:nth-child(2) .reads-line-text { width: 75%; }
.reads-line:nth-child(3) .reads-line-text { width: 85%; }
.reads-line:nth-child(4) .reads-line-text { width: 60%; }
.reads-line:nth-child(5) .reads-line-text { width: 70%; }

.reads-line:nth-child(2) .reads-line-indicator { animation-delay: 0.4s; opacity: 0.7; }
.reads-line:nth-child(3) .reads-line-indicator { animation-delay: 0.8s; opacity: 0.4; }
.reads-line:nth-child(4) .reads-line-indicator { animation-delay: 1.2s; opacity: 0.6; }
.reads-line:nth-child(5) .reads-line-indicator { animation-delay: 1.6s; opacity: 0.45; }

/* === Insights Visual === */
.insights-visual {
  position: relative;
  width: 16rem;
  height: 16rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.insights-glow {
  position: absolute;
  inset: -1rem;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(212, 162, 84, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.insights-orb {
  position: relative;
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, var(--accent-tint) 0%, var(--paper-bright) 100%);
  border: 1px solid rgba(212, 162, 84, 0.15);
  box-shadow: var(--shadow-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.insights-orb svg {
  width: 2rem;
  height: 2rem;
  color: var(--accent);
  opacity: 0.8;
}

.insights-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212, 162, 84, 0.08);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: insight-pulse 6s ease-in-out infinite;
  animation-play-state: var(--anim-state, paused);
}

.insights-ring-1 {
  width: 9rem;
  height: 9rem;
  border-color: rgba(212, 162, 84, 0.12);
  animation-delay: 0s;
}

.insights-ring-2 {
  width: 12rem;
  height: 12rem;
  animation-delay: 2s;
}

.insights-ring-3 {
  width: 15rem;
  height: 15rem;
  border-color: rgba(212, 162, 84, 0.04);
  animation-delay: 4s;
}

@keyframes insight-pulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.03); }
}

/* === Lenses Visual === */
.lenses-visual {
  position: relative;
  width: 16rem;
  height: 14rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lenses-stack {
  position: relative;
  width: 10rem;
  height: 8rem;
}

.lenses-card {
  position: absolute;
  width: 8rem;
  height: 5.5rem;
  background: var(--paper-bright);
  border: 1px solid var(--frost-border-lit);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.lenses-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0.3;
}

.lenses-card-inner {
  padding: 0.625rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  height: 100%;
}

.lenses-card-swatch {
  flex: 1;
  border-radius: 4px;
  opacity: 0.15;
}

.lenses-card-label {
  height: 0.3125rem;
  width: 60%;
  border-radius: 2px;
  background: var(--ink-whisper);
}

.lenses-card:nth-child(1) {
  bottom: 0;
  left: 0;
  z-index: 3;
}

.lenses-card:nth-child(1) .lenses-card-swatch {
  background: var(--accent);
}

.lenses-card:nth-child(2) {
  bottom: 0.75rem;
  left: 1rem;
  z-index: 2;
  opacity: 0.7;
}

.lenses-card:nth-child(2) .lenses-card-swatch {
  background: var(--sage);
}

.lenses-card:nth-child(3) {
  bottom: 1.5rem;
  left: 2rem;
  z-index: 1;
  opacity: 0.4;
}

.lenses-card:nth-child(3) .lenses-card-swatch {
  background: var(--sky);
}

/* === Timeline Visual === */
.timeline-visual {
  position: relative;
  width: 100%;
  max-width: 18rem;
  height: 14rem;
  display: flex;
  align-items: center;
}

.timeline-track {
  position: relative;
  width: 100%;
  height: 2px;
  background: rgba(212, 162, 84, 0.1);
  border-radius: var(--radius-pill);
}

.timeline-point {
  position: absolute;
  transform: translateY(-50%);
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.timeline-point-1  { left: 3%;  top: calc(50% + 1.1rem);  background: rgba(212, 114, 106, 0.85); }
.timeline-point-2  { left: 13%; top: calc(50% + 0.6rem);  background: rgba(212, 162, 84, 0.85); }
.timeline-point-3  { left: 23%; top: calc(50% + 0.9rem);  background: rgba(212, 138, 95, 0.85); }
.timeline-point-4  { left: 33%; top: calc(50% + 0.3rem);  background: rgba(232, 185, 106, 0.85); }
.timeline-point-5  { left: 43%; top: calc(50% - 0.25rem); background: rgba(184, 175, 107, 0.85); }
.timeline-point-6  { left: 53%; top: calc(50% + 0.4rem);  background: rgba(212, 162, 84, 0.85); }
.timeline-point-7  { left: 63%; top: calc(50% - 0.7rem);  background: rgba(107, 175, 123, 0.85); }
.timeline-point-8  { left: 73%; top: calc(50% - 0.35rem); background: rgba(160, 175, 107, 0.85); }
.timeline-point-9  { left: 83%; top: calc(50% + 0.15rem); background: rgba(232, 185, 106, 0.85); }
.timeline-point-10 { left: 93%; top: calc(50% - 1rem);    background: rgba(107, 175, 123, 0.85); }

.timeline-intensity {
  position: absolute;
  width: 0.25rem;
}

.timeline-intensity-1  { left: calc(3% + 0.125rem);  top: 50%; height: 1.1rem;  background: rgba(212, 114, 106, 0.4); border-radius: 0 0 var(--radius-pill) var(--radius-pill); }
.timeline-intensity-2  { left: calc(13% + 0.125rem); top: 50%; height: 0.6rem;  background: rgba(212, 162, 84, 0.4);  border-radius: 0 0 var(--radius-pill) var(--radius-pill); }
.timeline-intensity-3  { left: calc(23% + 0.125rem); top: 50%; height: 0.9rem;  background: rgba(212, 138, 95, 0.4);  border-radius: 0 0 var(--radius-pill) var(--radius-pill); }
.timeline-intensity-4  { left: calc(33% + 0.125rem); top: 50%; height: 0.3rem;  background: rgba(232, 185, 106, 0.4); border-radius: 0 0 var(--radius-pill) var(--radius-pill); }
.timeline-intensity-6  { left: calc(53% + 0.125rem); top: 50%; height: 0.4rem;  background: rgba(212, 162, 84, 0.4);  border-radius: 0 0 var(--radius-pill) var(--radius-pill); }
.timeline-intensity-9  { left: calc(83% + 0.125rem); top: 50%; height: 0.15rem; background: rgba(232, 185, 106, 0.4); border-radius: 0 0 var(--radius-pill) var(--radius-pill); }

.timeline-intensity-5  { left: calc(43% + 0.125rem); bottom: 50%; height: 0.25rem; background: rgba(184, 175, 107, 0.4); border-radius: var(--radius-pill) var(--radius-pill) 0 0; }
.timeline-intensity-7  { left: calc(63% + 0.125rem); bottom: 50%; height: 0.7rem;  background: rgba(107, 175, 123, 0.4); border-radius: var(--radius-pill) var(--radius-pill) 0 0; }
.timeline-intensity-8  { left: calc(73% + 0.125rem); bottom: 50%; height: 0.35rem; background: rgba(160, 175, 107, 0.4); border-radius: var(--radius-pill) var(--radius-pill) 0 0; }
.timeline-intensity-10 { left: calc(93% + 0.125rem); bottom: 50%; height: 1rem;    background: rgba(107, 175, 123, 0.4); border-radius: var(--radius-pill) var(--radius-pill) 0 0; }

.timeline-label-start,
.timeline-label-end {
  position: absolute;
  top: calc(50% + 1rem);
  font-family: var(--font-label);
  font-size: 0.5625rem;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.timeline-label-start { left: 0.5rem; }
.timeline-label-end { right: 0.5rem; }

.timeline-panel {
  background: var(--paper-bright);
  border: 1px solid var(--frost-border-lit);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2.5rem 1.5rem 2rem;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.timeline-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0.4;
}

/* === Privacy Visual === */
.privacy-visual {
  position: relative;
  width: 14rem;
  height: 14rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.privacy-shield {
  position: relative;
  z-index: 2;
}

.privacy-shield svg {
  width: 4rem;
  height: 4.5rem;
  color: var(--accent);
  filter: drop-shadow(0 0 1rem rgba(212, 162, 84, 0.3))
         drop-shadow(0 0 2rem rgba(212, 162, 84, 0.15));
}

.privacy-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212, 162, 84, 0.08);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.privacy-ring-1 {
  width: 6.5rem;
  height: 6.5rem;
  border-color: rgba(212, 162, 84, 0.12);
}

.privacy-ring-2 {
  width: 10rem;
  height: 10rem;
}

.privacy-ring-3 {
  width: 13.5rem;
  height: 13.5rem;
  border-color: rgba(212, 162, 84, 0.04);
}

/* === Pricing Cards === */
.pricing-cards {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin: var(--space-3xl) auto;
  max-width: 52rem;
}

.pricing-card {
  flex: 1;
  max-width: 16rem;
  background: var(--paper-bright);
  border: 1px solid var(--frost-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

/* Subtle top gradient line */
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ink-ghost), transparent);
}

.pricing-card-featured {
  border-color: rgba(212, 162, 84, 0.2);
  box-shadow: var(--shadow-md), var(--shadow-accent);
}

.pricing-card-featured::before {
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}

.pricing-tier {
  display: block;
  font-family: var(--font-label);
  font-size: 0.625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
  margin-bottom: var(--space-md);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.125rem;
  margin-bottom: var(--space-sm);
}

.pricing-currency {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink-soft);
}

.pricing-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.pricing-card-featured .pricing-value {
  color: var(--accent);
}

.pricing-period {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--ink-faint);
}

.pricing-description {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--ink-faint);
  margin-bottom: var(--space-lg);
}

.pricing-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.pricing-benefits li {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--ink-soft);
  padding: 0.25rem 0;
  padding-left: 1rem;
  position: relative;
}

.pricing-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.3125rem;
  height: 0.3125rem;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.35;
}

.pricing-card-featured .pricing-benefits li::before {
  opacity: 0.7;
}

/* === CTA Section === */
.section-cta {
  position: relative;
  text-align: center;
  padding: var(--space-6xl) var(--space-xl);
  overflow: hidden;
}

.section-cta::before {
  display: none;
}

.cta-content {
  position: relative;
  z-index: 10;
}

.cta-headline {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: var(--space-xl);
}

.cta-headline em {
  font-style: normal;
  color: var(--accent);
}

.cta-body {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--ink-soft);
  max-width: 28rem;
  margin: 0 auto var(--space-2xl);
}

.cta-glow {
  position: absolute;
  bottom: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 40rem;
  height: 30rem;
  background: radial-gradient(ellipse at center, rgba(212, 162, 84, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* === Footer === */
.footer {
  padding: var(--space-3xl) var(--space-xl);
  border-top: 1px solid var(--frost-border);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto var(--space-xl);
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-nav {
  display: flex;
  gap: var(--space-xl);
}

.footer-nav a {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--ink-faint);
  transition: color var(--duration-fast) var(--ease-in-out);
}

.footer-nav a:active {
  color: var(--accent);
}

.footer-legal {
  text-align: center;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  color: var(--ink-ghost);
  letter-spacing: 0.04em;
}

/* === Animations === */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(1.25rem); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Page Content (Legal / Contact) === */
.page-content {
  max-width: var(--content-max);
  margin: 7rem auto 4rem;
  padding: 0 var(--space-xl);
}

.page-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink-bright);
  margin-bottom: var(--space-sm);
}

.page-subtitle {
  font-family: var(--font-label);
  color: var(--ink-faint);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3xl);
}

.page-content h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-md);
}

.page-content p {
  font-family: var(--font-body);
  color: var(--ink-soft);
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
}

.page-content strong {
  color: var(--ink);
  font-weight: 500;
}

.page-content ul,
.page-content ol {
  color: var(--ink-soft);
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
  font-size: 0.9375rem;
}

.page-content li {
  margin-bottom: var(--space-sm);
  font-family: var(--font-body);
}

.page-content a {
  color: var(--accent);
  transition: opacity var(--duration-fast) var(--ease-in-out);
}

.page-content a:active {
  opacity: 0.7;
}

/* Contact Cards */
.contact-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.contact-card {
  background: var(--paper-bright);
  border: 1px solid var(--frost-border-lit);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ink-ghost), transparent);
}

.contact-card h3 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--space-xs);
}

.contact-card p {
  font-size: 0.8125rem;
  margin-bottom: var(--space-sm);
}

.contact-card a {
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.875rem;
}

.contact-card a:active {
  opacity: 0.7;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    text-align: center;
  }

  .section-grid-reverse {
    direction: ltr;
  }

  .section-content {
    max-width: 100%;
  }

  .section-visual {
    order: -1;
    min-height: 14rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-5xl: 5rem;
    --space-6xl: 6rem;
  }

  .header {
    padding: var(--space-md) var(--space-lg);
  }

  .logo-text {
    font-size: 1.375rem;
  }

  .nav {
    gap: var(--space-md);
  }

  .nav-link {
    font-size: 0.75rem;
  }

  .hero {
    padding: 7rem var(--space-lg) var(--space-3xl);
    min-height: auto;
  }

  .hero-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3xl);
  }

  .hero-phone {
    order: -1;
    position: relative;
  }

  .hero-phone::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18rem;
    height: 18rem;
    background: radial-gradient(
      circle,
      rgba(212, 162, 84, 0.06) 0%,
      rgba(212, 162, 84, 0.02) 40%,
      transparent 70%
    );
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
  }

  .hero-phone-frame {
    width: 13rem;
    transform: rotateY(-4deg) rotateX(2deg);
    box-shadow:
      0.75rem 0.75rem 2.5rem rgba(0, 0, 0, 0.35),
      0.25rem 0.25rem 1rem rgba(0, 0, 0, 0.25),
      inset 0 0 0 1px rgba(140, 130, 110, 0.06);
  }

  .hero-title {
    font-size: 1.375rem;
  }

  .hero-body {
    font-size: 0.9375rem;
  }

  .section {
    padding: var(--space-4xl) var(--space-lg);
  }

  .section-headline {
    font-size: 1.625rem;
  }

  .store-badges {
    align-items: center;
  }

  .store-badge img {
    height: 2.5rem;
  }

  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }

  .pricing-card {
    width: 100%;
    max-width: 18rem;
  }

  .footer-nav {
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 6rem;
  }

  .hero-phone-frame {
    width: 11rem;
  }

  .hero-phone::before {
    width: 14rem;
    height: 14rem;
  }

  .hero-title {
    font-size: 1.25rem;
  }

  .hero-brandmark {
    font-size: 3rem;
  }

  .section-headline {
    font-size: 1.375rem;
  }

  .cta-headline {
    font-size: 1.375rem;
  }

  .page-content {
    margin-top: 5rem;
    padding: 0 var(--space-lg);
  }

  .page-title {
    font-size: 1.625rem;
  }

  .capture-panel {
    width: 12rem;
    height: 8rem;
  }
}

/* === Print === */
@media print {
  .header,
  .cta-glow {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}