/* ================================================================
   Auvi Trade Landing Page — Creative Machines Limited
   Trade-specific landing page for UK tradespeople.
   No external dependencies. Fully self-contained.
   ================================================================ */

/* ============================================
   Reset & Variables
   ============================================ */

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

:root {
  /* CM Brand Colour */
  --cm-blue: #0B6EB9;

  /* Trade-specific Palette */
  --trade-electrical: #3380CC;
  --trade-plumbing: #33B5C6;
  --trade-gas: #E68533;
  --trade-safety: #33CC66;

  /* Auvi orange (from parent brand) */
  --cm-orange: #F0841A;
  --cm-teal: #01A7AB;
  --cm-purple: #524594;
  --cm-slate: #708090;
  --cm-forest: #2D8B57;
  --cm-red: #E62321;

  --brand: var(--cm-blue);
  --brand-light: #4DA3E0;
  --brand-lighter: #E8F4FD;
  --brand-dark: #084A7A;
  --brand-glow: rgba(11, 110, 185, 0.3);

  --hero-bg-start: #0a1628;
  --hero-bg-end: #0d2847;

  --text: #1a1a2e;
  --text-body: #3a3a4e;
  --text-secondary: #5a5a72;
  --text-muted: #8a8aa0;

  --bg: #ffffff;
  --bg-alt: #f4f5f9;
  --bg-card: #ffffff;
  --border: #e0e0ea;
  --border-light: #f0f0f5;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-glow: 0 0 40px var(--brand-glow);

  --max-width: 1120px;
  --section-pad: 5.5rem 1.5rem;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8e8f0;
    --text-body: #c0c0d0;
    --text-secondary: #a0a0b8;
    --text-muted: #6a6a80;

    --bg: #0e0e18;
    --bg-alt: #151520;
    --bg-card: #1a1a28;
    --border: #2a2a3a;
    --border-light: #222230;

    --hero-bg-start: #060610;
    --hero-bg-end: #0a1830;

    --brand-lighter: #152540;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  }
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* ============================================
   Skip Link
   ============================================ */

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--brand);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 1000;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   Container
   ============================================ */

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

/* ============================================
   Auvi Trade Wordmark — dotless i with pulsing trade-colour dot
   ============================================ */

.auvi-wordmark {
  font-family: "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}

.auvi-wm-footer {
  font-size: 1.75rem;
}

.auvi-i {
  position: relative;
  display: inline-block;
}

/* Breathing circle — cycles through 4 trade colours */
.auvi-dot {
  position: absolute;
  top: 0.08em;
  left: 54%;
  margin-left: -0.11em;
  width: 0.22em;
  height: 0.22em;
  border-radius: 50%;
  animation:
    dotScale 5s ease-in-out infinite,
    tradeDotColour 20s linear infinite;
}

@keyframes dotScale {
  0%   { scale: 1; }
  40%  { scale: 1.35; }
  100% { scale: 1; }
}

@keyframes tradeDotColour {
  0%      { background-color: var(--trade-electrical); }
  23.2%   { background-color: var(--trade-electrical); }
  26.8%   { background-color: var(--trade-plumbing); }
  48.2%   { background-color: var(--trade-plumbing); }
  51.8%   { background-color: var(--trade-gas); }
  73.2%   { background-color: var(--trade-gas); }
  76.8%   { background-color: var(--trade-safety); }
  98.2%   { background-color: var(--trade-safety); }
  100%    { background-color: var(--trade-electrical); }
}

.trade-suffix {
  color: var(--brand);
  font-weight: 700;
}

/* In dark hero area, trade-suffix stays brand colour */
.nav .trade-suffix {
  color: var(--brand-light);
}

/* ============================================
   Streamline Icon Base
   ============================================ */

.sl {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  fill: none;
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s, border-color 0.3s;
}

.nav.scrolled {
  background: rgba(10, 22, 40, 0.92);
  border-bottom-color: rgba(255,255,255,0.1);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a:focus {
  color: #fff;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.25rem;
  background: var(--brand);
  color: #fff;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.nav-cta svg {
  flex-shrink: 0;
}

.nav-cta:hover {
  background: var(--brand-light);
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.nav-hamburger:hover {
  background: rgba(255,255,255,0.1);
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  letter-spacing: 0.01em;
}

.btn-icon {
  flex-shrink: 0;
}

.btn-primary {
  background: #fff;
  color: var(--hero-bg-start);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(255,255,255,0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(255,255,255,0.15);
}

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.2);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.35);
}

.btn-cta {
  background: #fff;
  color: var(--brand-dark);
  font-size: 1.0625rem;
  padding: 1rem 2rem;
  box-shadow: var(--shadow-md);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px var(--brand-glow);
}

/* Coming soon button variant */
.btn-coming-soon {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.2);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.btn-coming-soon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============================================
   Badges
   ============================================ */

.badge {
  display: inline-block;
  padding: 0.3125rem 0.875rem;
  background: var(--brand-lighter);
  color: var(--brand);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.badge-electrical {
  background: rgba(51, 128, 204, 0.1);
  color: var(--trade-electrical);
}

.badge-plumbing {
  background: rgba(51, 181, 198, 0.1);
  color: var(--trade-plumbing);
}

.badge-gas {
  background: rgba(230, 133, 51, 0.1);
  color: var(--trade-gas);
}

.badge-safety {
  background: rgba(51, 204, 102, 0.1);
  color: var(--trade-safety);
}

.badge-dark {
  background: rgba(77, 163, 224, 0.15);
  color: var(--brand-light);
}

@media (prefers-color-scheme: dark) {
  .badge {
    background: rgba(11, 110, 185, 0.2);
    color: var(--brand-light);
  }
  .badge-electrical {
    background: rgba(51, 128, 204, 0.2);
    color: #5EA0E0;
  }
  .badge-plumbing {
    background: rgba(51, 181, 198, 0.2);
    color: #5CD0E0;
  }
  .badge-gas {
    background: rgba(230, 133, 51, 0.2);
    color: #F0A050;
  }
  .badge-safety {
    background: rgba(51, 204, 102, 0.2);
    color: #60E090;
  }
}

/* ============================================
   Accent gradient text
   ============================================ */

.accent {
  background: linear-gradient(135deg, var(--trade-electrical) 0%, var(--trade-plumbing) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-warm {
  background: linear-gradient(135deg, var(--trade-gas) 0%, var(--trade-electrical) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-safe {
  background: linear-gradient(135deg, var(--trade-safety) 0%, var(--trade-plumbing) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Section shared styles
   ============================================ */

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--text-body);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.65;
}

.section-title-light { color: #fff; }
.section-sub-light { color: rgba(255,255,255,0.65); }

/* ============================================
   Hero Section
   ============================================ */

.hero {
  background: linear-gradient(160deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 50%, #0d3055 100%);
  padding: 8rem 1.5rem 5rem;
  min-height: 92vh;
  position: relative;
  overflow: hidden;
}

/* Animated gradient orbs — trade colours */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
}

.hero-orb-1 {
  width: 650px;
  height: 650px;
  background: var(--trade-electrical);
  top: -180px;
  right: -120px;
  animation: floatOrb1 22s ease-in-out infinite;
}

.hero-orb-2 {
  width: 420px;
  height: 420px;
  background: var(--trade-gas);
  bottom: -120px;
  left: -80px;
  animation: floatOrb2 28s ease-in-out infinite;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: var(--trade-plumbing);
  top: 40%;
  left: 35%;
  opacity: 0.1;
  animation: floatOrb3 18s ease-in-out infinite;
}

.hero-orb-4 {
  width: 200px;
  height: 200px;
  background: var(--trade-safety);
  bottom: 20%;
  right: 25%;
  opacity: 0.08;
  animation: floatOrb4 24s ease-in-out infinite;
}

@keyframes floatOrb1 {
  0%, 100% { transform: translate(0, 0); }
  33%      { transform: translate(20px, -30px); }
  66%      { transform: translate(-15px, 15px); }
}

@keyframes floatOrb2 {
  0%, 100% { transform: translate(0, 0); }
  33%      { transform: translate(-20px, -15px); }
  66%      { transform: translate(25px, 10px); }
}

@keyframes floatOrb3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(30px, -20px) scale(1.15); }
}

@keyframes floatOrb4 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-20px, 15px) scale(1.1); }
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 520px;
  flex-shrink: 0;
}

.hero-badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(77, 163, 224, 0.12);
  border: 1px solid rgba(77, 163, 224, 0.25);
  color: var(--brand-light);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.75rem;
}

.hero-logo-large {
  margin-bottom: 0.5rem;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.hero-logo-large.scrolled-away {
  opacity: 0;
  transform: scale(0.85) translateY(-12px);
}

.auvi-wm-hero {
  font-size: 4rem;
  letter-spacing: -0.03em;
}

.hero-strapline {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

.hero-accent {
  background: linear-gradient(135deg, var(--trade-electrical) 0%, var(--trade-plumbing) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin-bottom: 2rem;
  letter-spacing: 0.005em;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.hero-note {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ============================================
   Siri Conversation Mockup (replaces phone mockup)
   ============================================ */

.hero-siri-mock {
  position: relative;
  flex-shrink: 0;
  width: 380px;
}

.siri-conversation {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 2rem 1.75rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 25px 60px rgba(0,0,0,0.3),
    0 0 80px rgba(51, 128, 204, 0.1);
}

.siri-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.siri-glyph {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #ec4899, #f97316);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: siriGlow 4s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes siriGlow {
  0%, 100% { box-shadow: 0 0 12px rgba(99, 102, 241, 0.3); }
  50%      { box-shadow: 0 0 24px rgba(236, 72, 153, 0.4); }
}

.siri-glyph svg {
  width: 20px;
  height: 20px;
}

.siri-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.siri-bubble {
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: 0.875rem;
  animation: mockFadeIn 0.5s ease both;
  animation-delay: var(--delay, 0s);
}

.siri-bubble-user {
  background: rgba(51, 128, 204, 0.2);
  border: 1px solid rgba(51, 128, 204, 0.3);
  color: rgba(255,255,255,0.9);
  margin-left: 2rem;
}

.siri-bubble-reply {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
  margin-right: 1rem;
}

.siri-bubble-reply strong {
  color: var(--trade-safety);
}

.siri-bubble-reply .reg-ref {
  display: inline-block;
  margin-top: 0.375rem;
  padding: 0.15rem 0.5rem;
  background: rgba(51, 128, 204, 0.15);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--brand-light);
  font-weight: 600;
}

.siri-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding-top: 0.75rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
}

.siri-status .siri-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--trade-safety);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes mockFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ============================================
   Stats Bar
   ============================================ */

.stats {
  background: linear-gradient(180deg, var(--hero-bg-end) 0%, #0b2240 100%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 2.25rem 1.5rem;
}

.stats-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-light);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.stat-text {
  font-size: 1.5rem;
}

.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.15rem;
}

.stat-sep {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.1);
}

/* ============================================
   Showcase Sections (alternating)
   ============================================ */

.showcase {
  padding: var(--section-pad);
  background: var(--bg);
}

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

.showcase-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 4rem;
}

.showcase-reverse .showcase-inner {
  flex-direction: row-reverse;
}

.showcase-text {
  flex: 1;
  min-width: 0;
}

.showcase-visual {
  flex-shrink: 0;
  position: relative;
  will-change: transform;
}

.showcase-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 1rem;
  color: var(--text);
}

.showcase-desc {
  font-size: 1.0625rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.showcase-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.showcase-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.5;
}

.showcase-list .sl {
  width: 16px;
  height: 16px;
  color: var(--brand);
  margin-top: 3px;
  flex-shrink: 0;
}

/* Section-specific accent colours */
.showcase-electrical .badge { background: rgba(51, 128, 204, 0.1); color: var(--trade-electrical); }
.showcase-electrical .accent { background: linear-gradient(135deg, #5EA0E0 0%, var(--trade-electrical) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.showcase-electrical .showcase-list .sl { color: var(--trade-electrical); }

.showcase-plumbing .badge { background: rgba(51, 181, 198, 0.1); color: var(--trade-plumbing); }
.showcase-plumbing .accent { background: linear-gradient(135deg, #5CD0E0 0%, var(--trade-plumbing) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.showcase-plumbing .showcase-list .sl { color: var(--trade-plumbing); }

.showcase-gas .badge { background: rgba(230, 133, 51, 0.1); color: var(--trade-gas); }
.showcase-gas .accent { background: linear-gradient(135deg, #F0A050 0%, var(--trade-gas) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.showcase-gas .showcase-list .sl { color: var(--trade-gas); }

.showcase-safety .badge { background: rgba(51, 204, 102, 0.1); color: var(--trade-safety); }
.showcase-safety .accent { background: linear-gradient(135deg, #60E090 0%, var(--trade-safety) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.showcase-safety .showcase-list .sl { color: var(--trade-safety); }

@media (prefers-color-scheme: dark) {
  .showcase-electrical .badge { background: rgba(51, 128, 204, 0.2); color: #5EA0E0; }
  .showcase-plumbing .badge { background: rgba(51, 181, 198, 0.2); color: #5CD0E0; }
  .showcase-gas .badge { background: rgba(230, 133, 51, 0.2); color: #F0A050; }
  .showcase-safety .badge { background: rgba(51, 204, 102, 0.2); color: #60E090; }
}

/* ============================================
   Showcase Visual — Siri Interaction Card
   ============================================ */

.showcase-siri-card {
  width: 340px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.5rem;
  box-shadow:
    0 20px 50px rgba(0,0,0,0.2),
    0 0 60px rgba(51, 128, 204, 0.08);
}

@media (prefers-color-scheme: light) {
  .showcase-siri-card {
    background: var(--bg-card);
    border-color: var(--border);
    box-shadow: var(--shadow-lg);
  }
  .showcase-siri-card .siri-bubble-user {
    color: var(--text);
  }
  .showcase-siri-card .siri-bubble-reply {
    color: var(--text-body);
    background: var(--bg-alt);
    border-color: var(--border);
  }
  .showcase-siri-card .siri-bubble-reply strong {
    color: var(--trade-safety);
  }
  .showcase-siri-card .siri-bubble-user {
    background: rgba(51, 128, 204, 0.1);
    border-color: rgba(51, 128, 204, 0.2);
  }
  .showcase-siri-card .siri-header {
    border-bottom-color: var(--border);
  }
  .showcase-siri-card .siri-label {
    color: var(--text-muted);
  }
  .showcase-siri-card .siri-status {
    color: var(--text-muted);
  }
}

/* ============================================
   Showcase Visual — Feature Card Stack
   ============================================ */

.showcase-feature-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 340px;
}

.feature-demo-card {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: mockFadeIn 0.5s ease both;
  animation-delay: var(--delay, 0s);
}

.feature-demo-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.demo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.demo-icon-electrical { background: rgba(51, 128, 204, 0.1); }
.demo-icon-plumbing { background: rgba(51, 181, 198, 0.1); }
.demo-icon-gas { background: rgba(230, 133, 51, 0.1); }
.demo-icon-safety { background: rgba(51, 204, 102, 0.1); }

@media (prefers-color-scheme: dark) {
  .demo-icon-electrical { background: rgba(51, 128, 204, 0.2); }
  .demo-icon-plumbing { background: rgba(51, 181, 198, 0.2); }
  .demo-icon-gas { background: rgba(230, 133, 51, 0.2); }
  .demo-icon-safety { background: rgba(51, 204, 102, 0.2); }
}

.demo-content strong {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-bottom: 0.15rem;
}

.demo-content p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* ============================================
   Showcase Visual — Approved Docs Browser
   ============================================ */

.showcase-doc-browser {
  width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.doc-browser-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.125rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.doc-browser-search {
  flex: 1;
  padding: 0.4rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.doc-browser-search .sl {
  width: 12px;
  height: 12px;
  color: var(--text-muted);
}

.doc-browser-list {
  padding: 0.5rem;
}

.doc-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
  animation: mockFadeIn 0.4s ease both;
  animation-delay: var(--delay, 0s);
}

.doc-item:hover {
  background: var(--bg-alt);
}

.doc-item-active {
  background: rgba(51, 128, 204, 0.08);
}

.doc-item-badge {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.doc-item-badge-p { background: rgba(51, 128, 204, 0.1); color: var(--trade-electrical); }
.doc-item-badge-g { background: rgba(51, 181, 198, 0.1); color: var(--trade-plumbing); }
.doc-item-badge-j { background: rgba(230, 133, 51, 0.1); color: var(--trade-gas); }
.doc-item-badge-b { background: rgba(230, 35, 33, 0.1); color: var(--cm-red); }
.doc-item-badge-l { background: rgba(51, 204, 102, 0.1); color: var(--trade-safety); }

@media (prefers-color-scheme: dark) {
  .doc-item-badge-p { background: rgba(51, 128, 204, 0.2); }
  .doc-item-badge-g { background: rgba(51, 181, 198, 0.2); }
  .doc-item-badge-j { background: rgba(230, 133, 51, 0.2); }
  .doc-item-badge-b { background: rgba(230, 35, 33, 0.2); }
  .doc-item-badge-l { background: rgba(51, 204, 102, 0.2); }
}

.doc-item-text {
  flex: 1;
  min-width: 0;
}

.doc-item-text strong {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.1rem;
}

.doc-item-text span {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.doc-item-arrow {
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ============================================
   Showcase Visual — Privacy Shield
   ============================================ */

.showcase-privacy-visual {
  width: 320px;
  text-align: center;
}

.privacy-shield-large {
  margin: 0 auto 1.5rem;
  width: 80px;
  height: 80px;
}

.privacy-shield-large svg {
  filter: drop-shadow(0 0 16px rgba(51, 204, 102, 0.3));
}

.privacy-headline {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.privacy-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.privacy-row {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.25rem;
}

.privacy-stat {
  text-align: center;
}

.ps-val {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--trade-safety);
  line-height: 1.2;
}

.ps-key {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.privacy-pills {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.privacy-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.25rem 0.625rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.privacy-pill .sl {
  width: 12px;
  height: 12px;
}

/* ============================================
   How It Works
   ============================================ */

.how-it-works {
  padding: var(--section-pad);
  background: var(--bg-alt);
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  text-align: center;
  max-width: 300px;
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 16px var(--brand-glow);
}

.step:nth-child(1) .step-num { background: linear-gradient(135deg, var(--trade-electrical), #5EA0E0); box-shadow: 0 4px 16px rgba(51, 128, 204, 0.3); }
.step:nth-child(3) .step-num { background: linear-gradient(135deg, var(--trade-gas), #F0A050); box-shadow: 0 4px 16px rgba(230, 133, 51, 0.3); }
.step:nth-child(5) .step-num { background: linear-gradient(135deg, var(--trade-safety), #60E090); box-shadow: 0 4px 16px rgba(51, 204, 102, 0.3); }

.step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.step p {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.6;
}

.step-line {
  display: flex;
  align-items: center;
  width: 48px;
  height: 2px;
  background: var(--border);
  margin-top: 3.5rem;
  flex-shrink: 0;
}

/* ============================================
   Features Grid
   ============================================ */

.features-grid {
  padding: var(--section-pad);
  background: var(--bg);
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feat-item {
  display: flex;
  gap: 0.875rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.5s ease;
  opacity: 0;
  transform: translateY(16px);
}

.feat-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.feat-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.feat-icon .sl {
  width: 22px;
  height: 22px;
}

.feat-icon-electrical { background: rgba(51, 128, 204, 0.1); color: var(--trade-electrical); }
.feat-icon-plumbing  { background: rgba(51, 181, 198, 0.1); color: var(--trade-plumbing); }
.feat-icon-gas       { background: rgba(230, 133, 51, 0.1); color: var(--trade-gas); }
.feat-icon-safety    { background: rgba(51, 204, 102, 0.1); color: var(--trade-safety); }
.feat-icon-red       { background: rgba(230, 35, 33, 0.08); color: var(--cm-red); }
.feat-icon-blue      { background: rgba(11, 110, 185, 0.1); color: var(--cm-blue); }
.feat-icon-slate     { background: rgba(112, 128, 144, 0.1); color: var(--cm-slate); }

@media (prefers-color-scheme: dark) {
  .feat-icon-electrical { background: rgba(51, 128, 204, 0.2); }
  .feat-icon-plumbing  { background: rgba(51, 181, 198, 0.2); }
  .feat-icon-gas       { background: rgba(230, 133, 51, 0.2); }
  .feat-icon-safety    { background: rgba(51, 204, 102, 0.2); }
  .feat-icon-red       { background: rgba(230, 35, 33, 0.15); }
  .feat-icon-blue      { background: rgba(11, 110, 185, 0.2); }
  .feat-icon-slate     { background: rgba(112, 128, 144, 0.2); }
}

.feat-item strong {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-bottom: 0.2rem;
}

.feat-item p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Trade badge within feature item */
.feat-trade-badge {
  display: inline-block;
  padding: 0.125rem 0.4rem;
  border-radius: 100px;
  font-size: 0.625rem;
  font-weight: 600;
  margin-top: 0.375rem;
  letter-spacing: 0.02em;
}

.ftb-electrical { background: rgba(51, 128, 204, 0.1); color: var(--trade-electrical); }
.ftb-plumbing { background: rgba(51, 181, 198, 0.1); color: var(--trade-plumbing); }
.ftb-gas { background: rgba(230, 133, 51, 0.1); color: var(--trade-gas); }
.ftb-all { background: rgba(11, 110, 185, 0.1); color: var(--brand); }

@media (prefers-color-scheme: dark) {
  .ftb-electrical { background: rgba(51, 128, 204, 0.2); }
  .ftb-plumbing { background: rgba(51, 181, 198, 0.2); }
  .ftb-gas { background: rgba(230, 133, 51, 0.2); }
  .ftb-all { background: rgba(11, 110, 185, 0.2); }
}

/* ============================================
   Cost Comparison / Savings
   ============================================ */

.savings {
  padding: var(--section-pad);
  background: linear-gradient(160deg, #0a1628 0%, #0d2847 50%, #0d3055 100%);
  position: relative;
  overflow: hidden;
}

.savings::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--trade-gas);
  filter: blur(100px);
  opacity: 0.07;
  top: -150px;
  right: -100px;
  pointer-events: none;
}

.savings-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 1rem;
}

.savings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 520px;
}

.savings-table th,
.savings-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
}

.savings-table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.4);
  border-bottom: 2px solid rgba(255,255,255,0.12);
}

.savings-table tbody tr:last-child td {
  border-bottom: none;
}

.savings-table strong {
  color: rgba(255,255,255,0.9);
}

.savings-row-trade {
  background: rgba(11, 110, 185, 0.12);
}

.savings-row-trade td {
  color: var(--brand-light);
  font-weight: 600;
}

.savings-row-trade strong {
  color: var(--brand-light);
}

.cell-warn {
  color: rgba(230, 133, 51, 0.85) !important;
  font-size: 0.8rem;
}

.cell-good {
  color: #34c759 !important;
  font-weight: 600;
}

.savings-note {
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  margin-top: 0.5rem;
}

.savings-note a {
  color: var(--brand-light);
  text-decoration: none;
}

.savings-note a:hover {
  text-decoration: underline;
}

/* ============================================
   Use Cases
   ============================================ */

.use-cases {
  padding: var(--section-pad);
  background: var(--bg);
}

.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.uc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.uc-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.uc-icon {
  width: 32px;
  height: 32px;
  margin: 0 auto 0.75rem;
  display: block;
  font-size: 1.75rem;
  line-height: 1;
}

.uc-card h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.uc-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Coloured Use Case card icons */
.uc-card:nth-child(1) .uc-icon { color: var(--trade-electrical); }
.uc-card:nth-child(2) .uc-icon { color: var(--trade-gas); }
.uc-card:nth-child(3) .uc-icon { color: var(--trade-electrical); }
.uc-card:nth-child(4) .uc-icon { color: var(--trade-gas); }
.uc-card:nth-child(5) .uc-icon { color: var(--trade-plumbing); }
.uc-card:nth-child(6) .uc-icon { color: var(--trade-safety); }

/* ============================================
   Pricing
   ============================================ */

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

.pricing-card-single {
  max-width: 460px;
  margin: 0 auto 1.5rem;
  background: var(--bg-card);
  border: 2px solid var(--brand);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 8px 30px rgba(11, 110, 185, 0.15);
}

.pricing-card-single:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(11, 110, 185, 0.15);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: #fff;
  padding: 0.25rem 1rem;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.pricing-head {
  text-align: center;
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

.pricing-head h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.pricing-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.pricing-amount .currency {
  font-size: 1.5rem;
  vertical-align: super;
  font-weight: 700;
}

.pricing-period {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
}

.pricing-no-sub {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.2rem 0.75rem;
  background: rgba(51, 204, 102, 0.1);
  color: var(--trade-safety);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Pricing feature list */
.pricing-list {
  list-style: none;
  padding: 0;
}

.pricing-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0;
  font-size: 0.9rem;
  color: var(--text-body);
}

.chk {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  min-width: 18px;
  border-radius: 50%;
  background: var(--brand-lighter);
  color: var(--brand);
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
  line-height: 1;
}

@media (prefers-color-scheme: dark) {
  .chk {
    background: rgba(11, 110, 185, 0.2);
  }
}

.pricing-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pricing-note strong {
  color: var(--text-secondary);
}

/* ============================================
   Amendment 4 Banner
   ============================================ */

.amendment-banner {
  padding: 3rem 1.5rem;
  background: linear-gradient(160deg, #0a1628 0%, #0d2847 50%, #0d3055 100%);
  position: relative;
  overflow: hidden;
}

.amendment-banner::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--trade-electrical);
  filter: blur(120px);
  opacity: 0.08;
  bottom: -200px;
  left: -100px;
  pointer-events: none;
}

.amendment-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.amendment-inner h2 {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.amendment-inner p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.amendment-tags {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.amendment-tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: rgba(51, 128, 204, 0.15);
  border: 1px solid rgba(51, 128, 204, 0.25);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-light);
}

/* ============================================
   CTA Section
   ============================================ */

.cta {
  padding: var(--section-pad);
  background: var(--bg);
}

.cta-card {
  max-width: 720px;
  margin: 0 auto;
  background: linear-gradient(160deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 60%, #0d3055 100%);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: var(--trade-electrical);
  filter: blur(100px);
  opacity: 0.2;
  top: -120px;
  right: -60px;
  pointer-events: none;
}

.cta-card::after {
  content: '';
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: var(--trade-gas);
  filter: blur(80px);
  opacity: 0.12;
  bottom: -100px;
  left: -50px;
  pointer-events: none;
}

.cta-card h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
}

.cta-card p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.75rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
  line-height: 1.6;
}

.cta-card .btn-cta,
.cta-card .btn-coming-soon {
  position: relative;
  z-index: 1;
}

.cta-small {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  margin-top: 1rem;
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  background: var(--hero-bg-start);
  color: rgba(255,255,255,0.7);
  padding: 3.5rem 1.5rem 2rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  max-width: 320px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.footer-newsletter h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  margin-bottom: 0.375rem;
}

.footer-newsletter p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0.75rem;
  max-width: 300px;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.5rem 0.875rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  min-width: 0;
}

.newsletter-form input[type="email"]::placeholder {
  color: rgba(255,255,255,0.3);
}

.newsletter-form input[type="email"]:focus {
  border-color: var(--brand-light);
}

.newsletter-form button {
  padding: 0.5rem 1rem;
  background: var(--brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.newsletter-form button:hover {
  background: var(--brand-light);
}

.footer-links {
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.footer-col a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.3);
}

.footer-ogl {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  margin-top: 0.75rem;
  line-height: 1.5;
}

.footer-ogl a {
  color: rgba(255,255,255,0.4);
  text-decoration: underline;
}

/* ============================================
   Scroll-Triggered Animations
   ============================================ */

.anim-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.anim-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Focus & Accessibility
   ============================================ */

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================
   Disclaimer
   ============================================ */

.disclaimer {
  padding: 2rem 1.5rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.disclaimer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.65;
  text-align: center;
  max-width: 720px;
}

/* ============================================
   Responsive — Tablet (max 960px)
   ============================================ */

@media (max-width: 960px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }

  .hero {
    padding: 7rem 1.5rem 3rem;
    min-height: auto;
  }

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

  .hero-actions {
    justify-content: center;
  }

  .hero-siri-mock {
    width: 100%;
    max-width: 380px;
  }

  .showcase-inner {
    flex-direction: column;
    text-align: center;
    gap: 2.5rem;
  }

  .showcase-reverse .showcase-inner {
    flex-direction: column;
  }

  .showcase-title {
    font-size: 2rem;
  }

  .showcase-list li {
    justify-content: center;
    text-align: left;
  }

  .feat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .step-line {
    width: 2px;
    height: 32px;
    margin-top: 0;
  }

  .section-title {
    font-size: 2rem;
  }

  .uc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    flex-direction: column;
    gap: 2rem;
  }

  .showcase-siri-card,
  .showcase-feature-cards {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
  }

  .showcase-doc-browser {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
  }

  .showcase-privacy-visual {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .amendment-inner h2 {
    font-size: 1.75rem;
  }
}

/* ============================================
   Responsive — Mobile (max 600px)
   ============================================ */

@media (max-width: 600px) {
  :root {
    --section-pad: 3.5rem 1rem;
  }

  /* Nav mobile menu */
  .nav-hamburger {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 22, 40, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1rem;
    padding: 0.5rem 0;
  }

  .nav-inner {
    height: 56px;
  }

  /* Hero */
  .hero {
    padding: 6rem 1rem 2.5rem;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.75rem;
  }

  .auvi-wm-hero {
    font-size: 3rem;
  }

  .siri-conversation {
    padding: 1.25rem 1rem;
  }

  .siri-bubble {
    font-size: 0.85rem;
    padding: 0.75rem 0.875rem;
  }

  .siri-bubble-user {
    margin-left: 1rem;
  }

  .siri-bubble-reply {
    margin-right: 0.5rem;
  }

  /* Sections */
  .showcase-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-sub {
    font-size: 0.9375rem;
  }

  .showcase-desc {
    font-size: 0.95rem;
  }

  /* Features grid */
  .feat-grid {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .stats-inner {
    gap: 1.25rem;
  }

  .stat-num {
    font-size: 1.5rem;
  }

  .stat-text {
    font-size: 1.25rem;
  }

  .stat-label {
    font-size: 0.65rem;
  }

  .stat-sep {
    height: 24px;
  }

  /* Use cases */
  .uc-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .uc-card {
    padding: 1rem;
  }

  /* Savings table */
  .savings-table {
    font-size: 0.8rem;
  }

  .savings-table th,
  .savings-table td {
    padding: 0.5rem 0.625rem;
  }

  /* Pricing */
  .pricing-card-single {
    padding: 1.75rem 1.5rem;
  }

  .pricing-amount {
    font-size: 2.5rem;
  }

  /* CTA */
  .cta-card {
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
  }

  .cta-card h2 {
    font-size: 1.75rem;
  }

  /* Amendment */
  .amendment-inner h2 {
    font-size: 1.5rem;
  }

  .amendment-inner p {
    font-size: 0.9375rem;
  }

  /* Footer */
  .footer-links {
    gap: 2rem;
    flex-direction: column;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form input[type="email"] {
    width: 100%;
  }
}

/* ============================================
   Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .hero-orb {
    opacity: 0.1;
  }

  .feat-item {
    opacity: 1;
    transform: none;
  }

  .anim-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   Print
   ============================================ */

@media print {
  .nav,
  .site-footer,
  .skip-link,
  .hero-siri-mock,
  .hero-bg,
  .cta,
  .hero-actions,
  .hero-note,
  .nav-cta,
  .showcase-visual,
  .newsletter-form,
  .amendment-banner {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    background: none !important;
    color: #000;
    min-height: auto;
    padding: 2rem 0;
  }

  .hero-title,
  .hero-subtitle,
  .hero-badge {
    color: #000 !important;
    -webkit-text-fill-color: #000 !important;
    background: none !important;
  }

  .accent,
  .hero-accent,
  .accent-warm,
  .accent-safe {
    -webkit-text-fill-color: #000 !important;
    background: none !important;
  }

  .stats { background: none !important; }
  .stat-num { color: #000 !important; }
  .stat-label { color: #333 !important; }

  section {
    padding: 1.5rem 0 !important;
    background: none !important;
  }

  .pricing-card-single,
  .feat-item,
  .uc-card {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    transform: none !important;
  }

  .savings {
    background: none !important;
  }

  .savings-table th,
  .savings-table td {
    color: #000 !important;
    border-color: #ccc !important;
  }

  .section-title-light { color: #000 !important; }
  .section-sub-light { color: #333 !important; }
}