/* =====================================================
   IRIS — Design System & Global Styles
   ===================================================== */

/* ── Variables ── */
:root {
  --bg-primary: #050607;
  --bg-secondary: #0A0E11;
  --surface: #121719;
  --surface-hover: #181E22;
  --text-primary: #F2F2ED;
  --text-secondary: #9EA3A0;
  --text-tertiary: #626866;
  --accent-blue: #4D6BFF;
  --accent-green: #6F8F72;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.13);
  --glow-blue: rgba(77, 107, 255, 0.2);
  --glow-green: rgba(111, 143, 114, 0.14);
  --nav-height: 64px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button { border: none; background: none; cursor: pointer; font-family: inherit; }

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ── Utilities ── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

/* ── Typography ── */
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 20px;
}

.section-headline {
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.section-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 64px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.2s;
  background: rgba(255,255,255,0.08);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(77, 107, 255, 0);
}
.btn-primary:hover {
  background: #5d7aff;
  box-shadow: 0 6px 40px rgba(77, 107, 255, 0.45);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); }

.btn-hero {
  padding: 16px 36px;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-nav {
  padding: 9px 20px;
  font-size: 13px;
  background: var(--accent-blue);
  color: #fff;
  border-radius: 100px;
}
.btn-nav:hover {
  background: #5d7aff;
  box-shadow: 0 0 18px rgba(77, 107, 255, 0.4);
}

.btn-full { width: 100%; }
.btn-large { padding: 18px 44px; font-size: 17px; }

/* =====================================================
   NAVIGATION
   ===================================================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(5, 6, 7, 0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease;
}

#navbar.scrolled {
  background: rgba(5, 6, 7, 0.88);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  flex-shrink: 0;
}

.logo-iris {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 32px;
  flex: 1;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-secondary);
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(11, 15, 17, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 16px 32px 24px;
}
.nav-mobile-menu a {
  padding: 12px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.nav-mobile-menu a:last-child { border-bottom: none; margin-top: 16px; }
.nav-mobile-menu.open { display: flex; }

/* Active nav state */
.nav-links a.nav-active { color: var(--text-primary); }

/* ─────────────────────────────────────────────────────
   SCROLL PROGRESS BAR
───────────────────────────────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-blue);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 2000;
  pointer-events: none;
  box-shadow: 0 0 8px rgba(77,107,255,0.6);
}

/* ─────────────────────────────────────────────────────
   SCROLL REVEAL — NEW SYSTEM (data-reveal)
───────────────────────────────────────────────────── */
[data-reveal],
[data-reveal-child] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.75s var(--ease-out),
    transform 0.75s var(--ease-out);
  will-change: opacity, transform;
}

[data-reveal].is-visible,
[data-reveal-child].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Legacy .reveal for backwards compat */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}
.reveal.visible, .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(36px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.reveal-right.visible, .reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ─────────────────────────────────────────────────────
   SECTION 1: HERO — Apple Floating Product Edition
───────────────────────────────────────────────────── */
.section-hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
  background: #000;
}


.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(100px); }
.hero-orb-1 {
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(77,107,255,0.18) 0%, transparent 65%);
  top: -20%; right: 5%;
  animation: orbDrift1 20s ease-in-out infinite alternate;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,200,255,0.08) 0%, transparent 65%);
  bottom: 0; left: 10%;
  animation: orbDrift2 25s ease-in-out infinite alternate;
}
.hero-orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(111,143,114,0.07) 0%, transparent 65%);
  top: 30%; left: -5%;
  animation: orbDrift2 18s ease-in-out 5s infinite alternate;
}
@keyframes orbDrift1 { from { transform: translate(0,0) scale(1); } to { transform: translate(-50px,40px) scale(1.1); } }
@keyframes orbDrift2 { from { transform: translate(0,0) scale(1); } to { transform: translate(40px,-30px) scale(1.08); } }
.hero-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 0%, transparent 70%);
}

/* TOP: Centered text */
.hero-text-block {
  position: relative; z-index: 2;
  text-align: center; max-width: 860px;
  padding: 68px 32px 0;
  display: flex; flex-direction: column; align-items: center;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 16px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent-blue); margin-bottom: 24px;
}
.hero-eyebrow-line { flex: 1; max-width: 48px; height: 1px; background: var(--accent-blue); opacity: 0.5; }
.hero-headline {
  font-size: clamp(44px, 6vw, 82px);
  font-weight: 800; line-height: 1.0; letter-spacing: -0.04em;
  color: var(--text-primary); margin-bottom: 20px;
}
.hero-headline em {
  font-style: normal;
  background: linear-gradient(135deg, #4D6BFF 0%, #7EB8FF 45%, #6F8F72 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; display: inline-block;
}
.hero-sub {
  font-size: 16px; color: var(--text-secondary); line-height: 1.75;
  margin-bottom: 28px; max-width: 520px; letter-spacing: -0.01em;
}
.hero-actions {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; justify-content: center;
}
.btn-hero-ghost {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 15px; font-weight: 500; color: var(--text-secondary);
  background: none; border: none; padding: 14px 16px;
  transition: color 0.2s; cursor: pointer;
}
.btn-hero-ghost:hover { color: var(--text-primary); }
.btn-hero-ghost svg { transition: transform 0.2s; }
.btn-hero-ghost:hover svg { transform: translateX(4px); }

/* CENTER: Floating device */
.hero-device-wrap {
  position: relative; z-index: 2;
  width: 100%;
  max-width: 900px;
  padding: 8px 0 0;
  display: flex; justify-content: center;
  align-items: center; flex: 1;
  overflow: visible;
  animation: deviceFloat 7s ease-in-out infinite alternate;
}


.hero-rotate-stage {
  position: relative; width: 100%;
  display: flex; justify-content: center; align-items: center;
  /* No background, no overflow — PNG is truly transparent */
  --rot-y: 0deg;
  --rot-x: 0deg;
}




/* Make the glow behind device stronger to light the transparent image */
.hero-glow-behind {
  position: absolute; width: 80%; height: 70%; top: 5%; left: 10%;
  background: radial-gradient(ellipse, rgba(0,200,255,0.35) 0%, rgba(77,107,255,0.25) 35%, rgba(77,107,255,0.05) 65%, transparent 100%);
  filter: blur(52px); border-radius: 50%; pointer-events: none;
  animation: glowPulse 4s ease-in-out infinite alternate;
  z-index: 3;
}

@keyframes glowPulse {
  from { opacity: 0.75; transform: scale(1); }
  to   { opacity: 1.0; transform: scale(1.1); }
}

/* THE DEVICE — transparent PNG directly on dark background
   No filter, no blend-mode, no will-change — keep it simple */
.hero-img {
  width: 100%; max-width: 600px; height: auto; display: block;
  position: relative; z-index: 2;
  /* Glow handled by .hero-glow-behind below */
}
@keyframes deviceFloat {
 /* Hero section badges removed for aesthetic */
}
.hero-reflection {
  position: absolute; bottom: -40px; left: 0; right: 0;
  height: 100px; overflow: hidden; pointer-events: none; z-index: 1;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, transparent 100%);
}
.hero-reflection-img {
  display: block; width: 100%; max-width: 600px; margin: 0 auto;
  filter: brightness(0.45);
  transform: scaleY(-1) translateY(calc(-100% + 100px));
  transform-origin: bottom center;
}


/* BOTTOM: Stats bar */
.hero-stats-bar {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  gap: 0; width: 100%; max-width: 900px;
  padding: 18px 32px 32px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.hbar-stat { display: flex; flex-direction: column; align-items: center; padding: 0 24px; }
.hbar-num  { font-size: 30px; font-weight: 800; letter-spacing: -0.05em; color: var(--text-primary); line-height: 1; }
.hbar-unit { font-size: 15px; font-weight: 700; color: var(--accent-blue); margin-left: 2px; }
.hbar-zero { font-size: 30px; font-weight: 800; letter-spacing: -0.05em; color: var(--accent-green); line-height: 1; }
.hbar-from { font-size: 18px; font-weight: 800; letter-spacing: -0.04em; color: var(--text-primary); line-height: 1; }
.hbar-from strong { color: var(--accent-blue); }
.hbar-label { font-size: 10px; font-weight: 500; letter-spacing: 0.04em; color: var(--text-tertiary); margin-top: 4px; white-space: nowrap; }
.hbar-divider { width: 1px; height: 28px; background: var(--border); flex-shrink: 0; }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute; bottom: 0px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-tertiary); z-index: 1; opacity: 1;
  transition: opacity 0.6s ease; animation: fadeInUp 1s ease 3.2s both;
  pointer-events: none;
}

.scroll-line {
  width: 1px; height: 32px;
  background: linear-gradient(to bottom, var(--text-tertiary), transparent);
  animation: scrollDrop 1.8s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Responsive hero */
@media (max-width: 1024px) {
  .hero-device-wrap { max-width: 540px; padding: 8px 24px 0; }
  .hero-text-block { padding: 56px 24px 0; }
}
@media (max-width: 680px) {
  .hero-text-block { padding: 40px 20px 0; }
  .hero-headline { font-size: clamp(36px, 12vw, 56px); }
  .hero-device-wrap { max-width: 320px; padding: 8px 16px 0; }
  .hero-stats-bar { flex-wrap: wrap; gap: 10px; border-top: none; padding-top: 12px; }
  .hbar-stat { padding: 0 10px; }
  .hbar-divider { display: none; }
  .hero-scroll-hint { display: none; }
}

/* ─────────────────────────────────────────────────────
   TRUST BAR
───────────────────────────────────────────────────── */
.trust-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.trust-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.trust-list::-webkit-scrollbar { display: none; }

.trust-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  padding: 6px 16px;
  border-right: 1px solid var(--border);
  flex-shrink: 0;
}
.trust-list li:last-child { border-right: none; }

/* =====================================================
   SECTION 2: PROBLEM
   ===================================================== */
.section-problem { background: var(--bg-secondary); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
}
.problem-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.problem-icon {/* ── SECTION 11: INTERACTIVE DEMO ──────────────── */
.section-demo {
  padding: var(--section-spacing) 0;
  background: #050607;
}
.demo-console {
  margin-top: 3rem;
  background: #0A0C10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}
.demo-header {
  background: #11141A;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
}
.demo-dots {
  display: flex; gap: 6px;
}
.demo-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: #333;
}
.demo-dots span:nth-child(1) { background: #FF5F56; }
.demo-dots span:nth-child(2) { background: #FFBD2E; }
.demo-dots span:nth-child(3) { background: #27C93F; }

.demo-title {
  margin-left: max(0px, calc(50% - 100px - 40px));
  font-size: 0.75rem;
  color: #666;
  letter-spacing: 1px;
}

.demo-output {
  padding: 24px;
  min-height: 200px;
  max-height: 400px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 6px;
  /* preserve line breaks */
  white-space: pre-wrap; 
}
.demo-msg.system {
  background: rgba(0, 200, 255, 0.1);
  color: #00c8ff;
  align-self: flex-start;
  border: 1px solid rgba(0, 200, 255, 0.2);
}
.demo-msg.user {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  align-self: flex-end;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-input-area {
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0 16px;
  background: #0D0F14;
}
.demo-prompt-icon {
  color: #00c8ff;
  font-weight: bold;
  font-size: 1.2rem;
  margin-right: 12px;
}
.demo-input-area input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 20px 0;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
}
.demo-input-area input:focus { outline: none; }
.demo-input-area button {
  background: transparent;
  border: none;
  color: #00c8ff;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  padding: 10px;
  transition: opacity 0.2s;
}
.demo-input-area button:hover { opacity: 0.7; }
.demo-input-area button:disabled { color: #666; cursor: not-allowed; }

/* Typing animation dot */
.typing-dots::after {
  content: '...';
  animation: typing 1.5s infinite steps(4, end);
}
@keyframes typing {
  0%, 20% { color: rgba(255,255,255,0); text-shadow: .25em 0 0 rgba(255,255,255,0), .5em 0 0 rgba(255,255,255,0); }
  40% { color: inherit; text-shadow: .25em 0 0 rgba(255,255,255,0), .5em 0 0 rgba(255,255,255,0); }
  60% { text-shadow: .25em 0 0 inherit, .5em 0 0 rgba(255,255,255,0); }
  80%, 100% { text-shadow: .25em 0 0 inherit, .5em 0 0 inherit; }
}
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.problem-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.problem-closing {
  text-align: center;
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(77, 107, 255, 0.04), rgba(111, 143, 114, 0.04));
}

.closing-text {
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 600;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.4;
  letter-spacing: -0.02em;
}

/* =====================================================
   SECTION 3: PRODUCT REVEAL
   ===================================================== */
.section-product { background: var(--bg-primary); }

.product-features-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 72px;
}

.product-feature-item {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: var(--transition);
}
.product-feature-item:hover {
  border-color: rgba(77, 107, 255, 0.3);
  background: var(--surface-hover);
}

.feature-pill {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.product-feature-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.product-reveal-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-render {
  max-width: 720px;
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow:
    0 60px 120px rgba(0, 0, 0, 0.8),
    0 0 80px rgba(77, 107, 255, 0.08);
}

.product-glow {
  position: absolute;
  inset: 15%;
  background: radial-gradient(ellipse at center, rgba(77, 107, 255, 0.12), transparent 70%);
  pointer-events: none;
  z-index: -1;
  border-radius: 50%;
  filter: blur(40px);
}

/* =====================================================
   SECTION 4: HOW IT WORKS
   ===================================================== */
.section-how { background: var(--bg-secondary); }

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 72px;
  max-width: 700px;
}

.how-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 32px 0;
}

.step-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  flex-shrink: 0;
  padding-top: 4px;
  width: 32px;
}

.step-content h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.step-content p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.how-connector {
  width: 1px;
  height: 32px;
  background: var(--border);
  margin-left: 15.5px;
}

/* UI Mockup */
.ui-mockup {
  display: flex;
  justify-content: center;
  margin-bottom: 64px;
}

.mockup-device {
  background: #0B0E10;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  overflow: hidden;
  max-width: 680px;
  width: 100%;
  box-shadow:
    0 40px 80px rgba(0,0,0,0.7),
    0 0 0 1px rgba(77, 107, 255, 0.15),
    0 0 40px rgba(77, 107, 255, 0.08);
}

.mockup-screen {
  background: #050607;
  padding: 20px;
}

.mock-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.mock-status-right {
  display: flex;
  gap: 16px;
  align-items: center;
}

.mock-offline {
  color: var(--accent-green);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.mock-search-area {
  margin-bottom: 20px;
}

.mock-search-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--accent-blue);
  font-weight: 700;
  margin-bottom: 8px;
}

.mock-query-box {
  background: var(--surface);
  border: 1px solid rgba(77,107,255,0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
}

.mock-cursor {
  animation: blink 1s step-start infinite;
  color: var(--accent-blue);
  margin-left: 1px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.mock-results {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.mock-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.mock-result-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--text-tertiary);
}

.mock-result-time {
  font-size: 11px;
  color: var(--accent-green);
}

.mock-result-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock-result-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.mock-result-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.mock-accent {
  color: var(--accent-blue);
  font-weight: 600;
}

.mock-sources {
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.mock-src-label {
  font-size: 10px;
  color: var(--text-tertiary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.mock-src-item {
  font-size: 10px;
  color: var(--accent-blue);
  background: rgba(77,107,255,0.1);
  border: 1px solid rgba(77,107,255,0.2);
  border-radius: 4px;
  padding: 2px 8px;
}

/* Keyboard */
.mockup-keyboard {
  background: #0D1014;
  padding: 16px 20px 20px;
  border-top: 1px solid #1a1f24;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.kb-row {
  display: flex;
  gap: 5px;
}

.kb-key {
  background: #1A1F24;
  border: 1px solid #252B30;
  border-bottom: 2px solid #111518;
  border-radius: 5px;
  width: 34px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
  transition: background 0.15s;
}

.kb-wide { width: 54px; font-size: 8px; }
.kb-spacebar { width: 280px; }

.how-note {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  font-size: 14px;
  color: var(--text-tertiary);
  line-height: 1.7;
  padding: 24px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(77,107,255,0.03);
}

/* =====================================================
   SECTION 5: INSIDE IRIS
   ===================================================== */
.section-inside { background: var(--bg-primary); }

.inside-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.inside-img {
  border-radius: var(--radius-xl);
  width: 100%;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
  position: sticky;
  top: calc(var(--nav-height) + 32px);
}

.inside-specs {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.spec-item {
  display: flex;
  gap: 22px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.spec-item:first-child { padding-top: 0; }
.spec-item:last-child { border-bottom: none; }
.spec-item:hover .spec-detail h3 { color: var(--accent-blue); }

.spec-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  flex-shrink: 0;
  padding-top: 3px;
  width: 28px;
}

.spec-detail h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  color: var(--text-primary);
  transition: color 0.2s;
}

.spec-detail p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* =====================================================
   SECTION 6: KNOWLEDGE SYSTEM
   ===================================================== */
.section-knowledge { background: var(--bg-secondary); }

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.knowledge-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
}
.knowledge-card:hover {
  border-color: rgba(77,107,255,0.25);
  background: var(--surface-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}

.k-icon {
  margin-bottom: 16px;
}

.knowledge-card h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.knowledge-card ul {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.knowledge-card li {
  font-size: 12px;
  color: var(--text-secondary);
  position: relative;
  padding-left: 12px;
}
.knowledge-card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-tertiary);
  font-size: 10px;
}

/* =====================================================
   SECTION 7: COMPARISON
   ===================================================== */
.section-comparison { background: var(--bg-primary); }

.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.comparison-table th {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 18px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.comparison-table th:first-child { text-align: left; }

.comparison-table th.col-iris {
  color: var(--accent-blue);
  background: rgba(77,107,255,0.06);
  border-left: 1px solid rgba(77,107,255,0.15);
  border-right: 1px solid rgba(77,107,255,0.15);
}

.comparison-table td {
  padding: 16px 24px;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table td:first-child { text-align: left; font-weight: 500; color: var(--text-primary); }

.comparison-table td.col-iris {
  background: rgba(77,107,255,0.04);
  border-left: 1px solid rgba(77,107,255,0.12);
  border-right: 1px solid rgba(77,107,255,0.12);
}

.comparison-table tr:hover td { background: rgba(255,255,255,0.02); }
.comparison-table tr:hover td.col-iris { background: rgba(77,107,255,0.07); }

.check-yes { color: #4ade80; font-size: 18px; }
.check-no { color: rgba(255,255,255,0.2); font-size: 18px; }
.check-partial { color: #fb923c; font-size: 18px; }

.comparison-note {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* =====================================================
   SECTION 8: USE CASES
   ===================================================== */
.section-usecases { background: var(--bg-secondary); }

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.usecase-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
}
.usecase-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.uc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.uc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  flex-shrink: 0;
}

.usecase-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.usecase-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* =====================================================
   SECTION 9: PRODUCT TIERS
   ===================================================== */
.section-tiers { background: var(--bg-primary); }

.tiers-visual {
  margin-bottom: 64px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.tiers-img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 40px 100px rgba(0,0,0,0.7);
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.tier-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
}
.tier-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.tier-featured {
  border-color: rgba(77,107,255,0.4);
  background: linear-gradient(135deg, rgba(77,107,255,0.06), rgba(111,143,114,0.04));
  box-shadow:
    0 0 0 1px rgba(77,107,255,0.3),
    0 20px 60px rgba(77,107,255,0.12);
}
.tier-featured:hover {
  border-color: rgba(77,107,255,0.6);
  box-shadow:
    0 0 0 1px rgba(77,107,255,0.5),
    0 32px 80px rgba(77,107,255,0.18);
}

.tier-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
}

.tier-header { margin-bottom: 24px; }

.tier-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tier-tagline {
  font-size: 13px;
  color: var(--text-tertiary);
}

.tier-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.price-from {
  font-size: 13px;
  color: var(--text-tertiary);
}

.price-amount {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.tier-includes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.tier-includes li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
}

.tier-includes li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 1px;
}

.tier-btn { margin-top: auto; }

/* =====================================================
   SECTION 10: ADD-ONS & PROTECTION
   ===================================================== */
.section-accessories { background: var(--bg-secondary); }

.acc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.acc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.acc-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.acc-card h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.acc-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.acc-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-green);
  background: rgba(111,143,114,0.1);
  border: 1px solid rgba(111,143,114,0.2);
  border-radius: 100px;
  padding: 3px 10px;
  width: fit-content;
}

/* --- Faraday Feature Block --- */
.addon-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 100px;
  padding: 56px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.addon-feature::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 0% 50%, rgba(77,107,255,0.05), transparent 60%);
  pointer-events: none;
}

.addon-feature-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.addon-feature-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
  display: block;
}

.addon-category-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  background: rgba(77,107,255,0.1);
  border: 1px solid rgba(77,107,255,0.2);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 20px;
}

.addon-feature-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.1;
}

.addon-feature-lead {
  font-size: 17px;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 16px;
  font-weight: 500;
}

.addon-feature-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.addon-specs-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}

.addon-spec-row {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
}
.addon-spec-row:last-child { border-bottom: none; }

.addon-spec-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--border);
  min-width: 130px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.addon-spec-value {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  line-height: 1.5;
}

.addon-feature-note {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* --- Power Section --- */
.addon-power-section {
  margin-bottom: 0;
}

.addon-power-headline {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 48px;
}

.addon-power-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.addon-power-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
}
.addon-power-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.addon-power-visual {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.addon-power-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.addon-solar-crop { object-position: right center; }

.addon-power-content {
  padding: 32px;
}

.addon-power-content h4 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 14px;
  margin-top: 8px;
}

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

.addon-power-specs {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.addon-power-specs li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
  line-height: 1.4;
}
.addon-power-specs li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-size: 11px;
}

/* Responsive: Add-ons */
@media (max-width: 900px) {
  .addon-feature { grid-template-columns: 1fr; gap: 40px; padding: 36px; }
  .addon-power-grid { grid-template-columns: 1fr; }
  .addon-power-visual { aspect-ratio: 4/3; }
  .acc-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .acc-grid { grid-template-columns: 1fr; }
}

/* =====================================================
   SECTION 11: UI PREVIEW
   ===================================================== */
.section-ui-preview { background: var(--bg-primary); }

.ui-preview-visual {
  margin-bottom: 64px;
  display: flex;
  justify-content: center;
}

.ui-preview-img {
  max-width: 540px;
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow:
    0 40px 100px rgba(0,0,0,0.7),
    0 0 60px rgba(77,107,255,0.12);
}

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

.ui-pillar {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: var(--transition);
}
.ui-pillar:hover {
  border-color: rgba(77,107,255,0.25);
  transform: translateY(-2px);
}

.ui-pillar h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.ui-pillar p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =====================================================
   SECTION 12: ENGINEERING
   ===================================================== */
.section-engineering { background: var(--bg-secondary); }

.eng-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.eng-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
}
.eng-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.eng-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.eng-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.eng-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* =====================================================
   SECTION 13: EARLY ACCESS
   ===================================================== */
.section-early {
  background: var(--bg-primary);
  position: relative;
}
.section-early::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(77,107,255,0.06), transparent 70%);
  pointer-events: none;
}

.early-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.early-inner .section-sub {
  margin: 0 auto 48px;
}

.early-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.form-group input,
.form-group select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  appearance: none;
}
.form-group input::placeholder { color: var(--text-tertiary); }
.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(77,107,255,0.15);
}

.form-group select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236F7472' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.form-group select option { background: var(--surface); color: var(--text-primary); }

.form-note {
  font-size: 12px;
  color: var(--text-tertiary);
  text-align: center;
  line-height: 1.6;
}

/* Success State */
.early-success {
  text-align: center;
  padding: 48px 32px;
  border: 1px solid rgba(111,143,114,0.3);
  border-radius: var(--radius-xl);
  background: rgba(111,143,114,0.05);
  animation: fadeInScale 0.5s ease;
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #4ade80;
  margin: 0 auto 20px;
}

.early-success h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.early-success p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* =====================================================
   SECTION 14: FAQ
   ===================================================== */
.section-faq { background: var(--bg-secondary); }

.faq-list {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: color 0.2s;
  cursor: pointer;
  letter-spacing: -0.01em;
}
.faq-q:hover { color: var(--accent-blue); }

.faq-arrow {
  font-size: 22px;
  color: var(--text-tertiary);
  transition: transform 0.3s ease, color 0.2s;
  flex-shrink: 0;
}

.faq-q[aria-expanded="true"] .faq-arrow {
  transform: rotate(45deg);
  color: var(--accent-blue);
}

.faq-a {
  padding: 0 0 24px;
}

.faq-a p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =====================================================
   SECTION 15: FINAL CTA
   ===================================================== */
.section-final {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 120px 0;
}

.final-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.final-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.35;
}

.final-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(5,6,7,0.95) 30%, rgba(5,6,7,0.5)),
    linear-gradient(to top, rgba(5,6,7,0.8) 0%, transparent 60%);
}

.final-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.final-headline {
  font-size: clamp(42px, 5vw, 64px);
  margin-bottom: 24px;
}

.final-sub {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 44px;
  line-height: 1.65;
}

.final-note {
  margin-top: 20px;
  font-size: 12px;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 72px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.footer-logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  margin-bottom: 10px;
}

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

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-tertiary);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text-primary); }

.footer-email h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.footer-email p {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: 14px;
  line-height: 1.5;
}

.footer-form {
  display: flex;
  gap: 8px;
}

.footer-form input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}
.footer-form input:focus { border-color: var(--accent-blue); }
.footer-form input::placeholder { color: var(--text-tertiary); }

.footer-form button {
  background: var(--accent-blue);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 16px;
  font-weight: 700;
  transition: var(--transition);
}
.footer-form button:hover {
  background: #5d7aff;
  transform: translateX(2px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-tertiary);
}

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

.footer-legal a {
  font-size: 12px;
  color: var(--text-tertiary);
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--text-primary); }

/* =====================================================
   RESPONSIVE — TABLET
   ===================================================== */
@media (max-width: 1024px) {
  .product-features-row { grid-template-columns: repeat(2, 1fr); }
  .knowledge-grid { grid-template-columns: repeat(2, 1fr); }
  .tiers-grid { grid-template-columns: 1fr; gap: 24px; }
  .ui-pillars { grid-template-columns: repeat(2, 1fr); }
  .eng-grid { grid-template-columns: repeat(2, 1fr); }
  .inside-layout { grid-template-columns: 1fr; gap: 40px; }
  .inside-img { position: static; max-width: 100%; }

  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .btn-nav { display: none; }

  .section { padding: 80px 0; }
  .trust-list { justify-content: flex-start; }
}

/* =====================================================
   RESPONSIVE — MOBILE
   ===================================================== */
@media (max-width: 680px) {
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }

  .section-headline { font-size: 36px; }
  .section-sub { font-size: 16px; }

  .problem-grid { grid-template-columns: 1fr; }
  .product-features-row { grid-template-columns: 1fr; }
  .knowledge-grid { grid-template-columns: repeat(2, 1fr); }
  .usecase-grid { grid-template-columns: 1fr; }
  .acc-grid { grid-template-columns: 1fr; }
  .ui-pillars { grid-template-columns: 1fr; }
  .eng-grid { grid-template-columns: 1fr; }
  .tiers-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .mockup-keyboard { display: none; }
  .final-content { text-align: center; max-width: 100%; }
  .addon-feature { padding: 24px; gap: 32px; }
  .addon-power-grid { grid-template-columns: 1fr; }
  .trust-list li { padding: 6px 10px; font-size: 11px; }
}



/* Fix mockup input styling since it was converted to an actual input field */
#mockup-form {
  display: flex;
  align-items: center;
}
#mockup-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  outline: none;
}
#mockup-submit {
  font-size: 1.2rem;
}
#mockup-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Override legacy float animation for the new scrub video */
video.hero-img {
  animation: none !important;
  width: 100%;
  height: auto;
  transform: none !important;
  filter: none !important;
  /* Make sure it fits nicely in the original container */
  max-width: 800px;
  display: block;
  margin: 0 auto;
}

/* ── APPLE STANDARD REDESIGN OVERRIDES ── */

/* Remove black background from video */
#hero-scrub-video {
  mix-blend-mode: screen;
}

/* Side-by-side Desktop Layout */
.hero-split {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

@media (min-width: 900px) {
  .hero-split {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    gap: 4rem;
  }
  
  .hero-text-block {
    text-align: left;
    flex: 1;
    padding: 0;
    max-width: 500px;
  }
  
  .hero-actions {
    justify-content: flex-start;
  }
  
  .hero-device-wrap {
    flex: 1;
    max-width: 600px;
    margin: 0;
  }
}

/* Stats Typographic Clean up */
.hero-stats-bar {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 2rem;
}

.hbar-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}

.hbar-value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  color: #fff;
  font-weight: 600;
  line-height: 1;
}

.hbar-num {
  font-size: 2.5rem;
  letter-spacing: -1px;
}

.hbar-unit, .hbar-from-text {
  font-size: 1.2rem;
  color: var(--accent-blue);
  font-weight: 500;
}

.hbar-price {
  color: var(--accent-blue);
}

.hbar-zero {
  color: #4ade80;
}

.hbar-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hbar-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
}

@media (max-width: 768px) {
  .hero-stats-bar {
    flex-direction: row;
    justify-content: center;
    gap: 2rem;
  }
  .hbar-stat {
    width: calc(50% - 2rem);
  }
  .hbar-divider {
    display: none;
  }
}

/* Force Hardware Acceleration for Safari iOS mix-blend-mode bug */
#hero-scrub-video {
  transform: translate3d(0, 0, 0) !important;
  -webkit-transform: translate3d(0, 0, 0) !important;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

/* Add scrolling to the mock result body so it can hold full LLM answers */
.mock-result-body {
  max-height: 250px;
  overflow-y: auto;
  /* styling the scrollbar for Apple look */
}
.mock-result-body::-webkit-scrollbar {
  width: 6px;
}
.mock-result-body::-webkit-scrollbar-track {
  background: transparent;
}
.mock-result-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
}
.mock-result-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.4);
}

/* ── MOCK MODE TOGGLE ── */
.mock-mode-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  margin-bottom: 12px;
  overflow: hidden;
}

.mock-mode-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 8px 0;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mock-mode-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.02);
}

.mock-mode-btn.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
}

/* ── MOCK MAP CONTAINER ── */
.mock-map-container {
  width: 100%;
  height: 250px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

#mock-map-iframe {
  /* Stripped-back dark mode filter for Google Maps */
  filter: invert(100%) hue-rotate(180deg) grayscale(80%) contrast(120%) brightness(90%);
  pointer-events: none; /* Make it look like a static terminal view */
}


/* ─────────────────────────────────────────────────────
   USE CASES SECTION
───────────────────────────────────────────────────── */
.section-use-cases {
  padding: 100px 0;
  background: var(--bg-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 64px;
}

.use-case-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.3s ease;
}

.use-case-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.use-case-card h3 {
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 16px;
}

.use-case-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─────────────────────────────────────────────────────
   PRICING ARCHITECTURE
───────────────────────────────────────────────────── */
.section-pricing {
  padding: 120px 0;
  background: #000;
  position: relative;
  z-index: 10;
}

.pricing-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 64px;
}

@media (min-width: 900px) {
  .pricing-grid {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
  }
}

.pricing-card {
  flex: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.pricing-card:hover {
  background: rgba(255, 255, 255, 0.04);
}

/* Field Kit Emphasis */
.pricing-card.premium {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transform: scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05) inset;
}

@media (max-width: 899px) {
  .pricing-card.premium {
    transform: none;
  }
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  color: #000;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(255,255,255,0.2);
}

.pricing-header {
  margin-bottom: 32px;
}

.pricing-header h3 {
  font-size: 24px;
  color: #fff;
  font-weight: 400;
  margin-bottom: 8px;
}

.pricing-header .price {
  font-size: 48px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.pricing-header p {
  font-size: 15px;
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 15px;
  color: #ccc;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li strong {
  color: #fff;
  font-weight: 500;
}

.pricing-btn {
  width: 100%;
  justify-content: center;
}


/* ─────────────────────────────────────────────────────
   TERMINAL UI / UX ENHANCEMENTS
───────────────────────────────────────────────────── */

/* CRT Scanlines */
.crt-scanlines {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.1));
  background-size: 100% 4px;
  pointer-events: none;
  z-index: 50;
  opacity: 0.3;
}

/* Boot Sequence Overlay */
.mock-boot-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: #050505;
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: 24px;
  font-family: 'Space Mono', monospace;
  color: #0f0; /* Classic phosphor green for boot */
}

.boot-logo {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  text-shadow: 0 0 10px rgba(0,255,0,0.5);
}

.boot-log {
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  text-shadow: 0 0 5px rgba(0,255,0,0.3);
}

/* Radar Animation Overlay */
.mock-radar-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 20, 0, 0.9);
  z-index: 20;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  color: #0f0;
  font-family: 'Space Mono', monospace;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mock-radar-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.radar-scanline {
  position: absolute;
  top: -10%; left: 0; width: 100%; height: 20%;
  background: linear-gradient(to bottom, transparent, rgba(0,255,0,0.4), transparent);
  animation: radarSweep 2s linear infinite;
}

@keyframes radarSweep {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(600%); }
}

.radar-text {
  font-size: 12px;
  z-index: 2;
  text-shadow: 0 0 8px rgba(0,255,0,0.8);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

.radar-crosshair {
  position: absolute;
  width: 100px; height: 100px;
  border: 1px solid rgba(0,255,0,0.3);
  border-radius: 50%;
  z-index: 1;
}
.radar-crosshair::before, .radar-crosshair::after {
  content: '';
  position: absolute;
  background: rgba(0,255,0,0.3);
}
.radar-crosshair::before { top: 50%; left: -10px; right: -10px; height: 1px; }
.radar-crosshair::after { left: 50%; top: -10px; bottom: -10px; width: 1px; }

/* Typing Cursor */
.typing-cursor::after {
  content: '█';
  animation: blink 1s step-end infinite;
  margin-left: 4px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Terminal Text Glow Enhancement */
.mock-result-text, .mock-cursor-text {
  text-shadow: 0 0 4px rgba(255,255,255,0.2);
}


/* ─────────────────────────────────────────────────────
   DISCOUNT BADGE
───────────────────────────────────────────────────── */
.discount-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(0, 255, 0, 0.05);
  border: 1px solid rgba(0, 255, 0, 0.3);
  border-radius: 30px;
  padding: 6px 16px;
  margin-top: 16px;
  margin-bottom: 32px;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.1);
}

.badge-highlight {
  color: #000;
  background: #0f0;
  font-weight: 700;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 20px;
  margin-right: 12px;
  letter-spacing: 0.5px;
}

.badge-text {
  color: #0f0;
  font-size: 14px;
  font-weight: 500;
  font-family: 'Space Mono', monospace;
}

.tier-card-img {
  width: calc(100% + 80px);
  margin: -40px -40px 24px -40px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: block;
}

@media (max-width: 768px) {
  .tier-card-img {
    width: calc(100% + 48px);
    margin: -24px -24px 24px -24px;
  }
}

/* Hero Video Fix */
#hero-scrub-video::-webkit-media-controls {
    display: none !important;
}
#hero-scrub-video {
    pointer-events: none;
}

/* Stats bar wrap */
.hero-stats-bar {
    flex-wrap: wrap;
}

/* Padding fixes */
.closing-text {
    margin: 2rem auto 2rem auto !important;
}
.section-demo {
    padding: 4rem 0 !important;
}

/* Try Iris Header */
.demo-try-header {
    text-align: center;
    color: var(--color-green);
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* Product Gallery */
.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.product-gallery img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    object-fit: cover;
    aspect-ratio: 4/3;
}

.product-gallery {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 80px auto 0;
}
.gallery-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80%; height: 80%;
  background: radial-gradient(circle, rgba(77, 107, 255, 0.15) 0%, transparent 70%);
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
  z-index: 2;
}
.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
  background: #050607;
  display: block;
}
.gallery-img:hover {
  transform: scale(1.02);
  border-color: rgba(255,255,255,0.15);
  z-index: 10;
}
.g-hero {
  grid-column: span 3;
  aspect-ratio: 21/9;
  object-position: center 30%;
}
.g-wide {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .g-hero {
    grid-column: span 1;
    aspect-ratio: 4/3;
  }
  .g-wide {
    grid-column: span 1;
    aspect-ratio: auto;
  }
}