/* ============================================================
   Mobile Health Vault — Shared Stylesheet
   ============================================================ */

:root {
  --bg:        #212832;
  --bg-card:   #2A3040;
  --bg-deep:   #1a2030;
  --accent:    #00ADB4;
  --accent-hi: #00FFF5;
  --accent-soft: rgba(0,173,180,0.12);
  --text:      #FFFFFF;
  --text-2:    #CBD5E1;
  --text-3:    #64748B;
  --border:    #334155;
  --danger:    #EF4444;
  --success:   #22C55E;
  --warning:   #F59E0B;
  --r-sm:      6px;
  --r-md:      12px;
  --r-lg:      20px;
  --r-xl:      32px;
  --shadow:    0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Typography ──────────────────────────────────────────── */
h1,h2,h3,h4,h5 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p  { color: var(--text-2); }

.gradient-text {
  background: linear-gradient(135deg, var(--accent-hi), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

/* ── Layout ──────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

section { padding: 100px 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── Navigation ──────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26, 32, 48, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Wordmark spans use inline brand colours — no override needed */

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--accent-hi); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile nav */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 68px 0 0 0;
  background: var(--bg-deep);
  z-index: 999;
  padding: 24px;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
  overflow-y: auto;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.mobile-menu a:hover { color: var(--accent-hi); }

.mobile-menu .btn { margin-top: 20px; text-align: center; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #007A80);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,173,180,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,173,180,0.5);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-hi);
  background: var(--accent-soft);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-2);
  border: 1px solid var(--border);
}

.btn-ghost:hover { background: rgba(255,255,255,0.1); color: var(--text); }

.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 40px; font-size: 16px; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: all 0.3s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,173,180,0.15);
}

.card-glass {
  background: rgba(42,48,64,0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-lg);
}

/* ── Feature Cards ───────────────────────────────────────── */
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 16px;
  background: var(--accent-soft);
}

.feature-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-2);
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 68px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,173,180,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(0,100,110,0.12) 0%, transparent 50%),
    linear-gradient(180deg, #1a2030 0%, #212832 100%);
  z-index: 0;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(0,173,180,0.12);
  border: 1px solid rgba(0,173,180,0.3);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-hi);
  margin-bottom: 28px;
}

.hero h1 {
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero h1 .line { display: block; }
.hero h1 .line-accent { color: var(--accent-hi); }

.hero p {
  font-size: 1.2rem;
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-phone-mockup {
  width: 280px;
  background: #1a2030;
  border-radius: 40px;
  border: 2px solid #334155;
  padding: 12px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.05);
  margin: 0 auto;
}

.phone-screen {
  background: #212832;
  border-radius: 32px;
  overflow: hidden;
  aspect-ratio: 9/19;
  position: relative;
}

.phone-notch {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 20px;
  background: #1a2030;
  border-radius: 10px;
  z-index: 10;
}

/* ── Stats Bar ───────────────────────────────────────────── */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0;
  background: rgba(26,32,48,0.6);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  divide-x: 1px solid var(--border);
}

.stat-item {
  padding: 32px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
}

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

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-hi);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}

/* ── Features Grid ───────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

/* ── Demo Video Section ──────────────────────────────────── */
.video-container {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s;
}

.video-container:hover { border-color: var(--accent); transform: scale(1.01); }

.video-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.video-thumb-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-deep), var(--bg-card));
  gap: 12px;
}

.video-thumb-placeholder .emoji { font-size: 48px; }
.video-thumb-placeholder .title { font-size: 15px; font-weight: 600; color: var(--text); }
.video-thumb-placeholder .sub   { font-size: 12px; color: var(--text-3); }

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: rgba(0,173,180,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  box-shadow: 0 8px 32px rgba(0,173,180,0.4);
}

.play-btn:hover { background: var(--accent); transform: translate(-50%, -50%) scale(1.1); }

.play-btn svg { margin-left: 4px; }

.video-label {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.duration-badge {
  font-size: 11px;
  color: var(--text-3);
  background: rgba(255,255,255,0.06);
  padding: 2px 8px;
  border-radius: 20px;
}

/* Video Modal */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.video-modal.open { display: flex; }

.video-modal-inner {
  width: 100%;
  max-width: 960px;
  position: relative;
}

.video-modal-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.video-modal-close:hover { background: rgba(255,255,255,0.2); }

.video-modal iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
  border-radius: 12px;
}

/* ── Process Steps ───────────────────────────────────────── */
.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all 0.3s;
  position: relative;
}

.step:hover { border-color: var(--accent); }

.step-num {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #007A80);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
}

.step-body h3 { margin-bottom: 8px; font-size: 17px; }
.step-body p  { font-size: 14px; }

/* ── Highlight Section ───────────────────────────────────── */
.highlight-card {
  background: linear-gradient(135deg, rgba(0,173,180,0.08), rgba(0,100,110,0.05));
  border: 1px solid rgba(0,173,180,0.2);
  border-radius: var(--r-xl);
  padding: 56px;
}

/* ── Platform Tabs ───────────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: 4px;
  background: var(--bg-deep);
  border-radius: 50px;
  padding: 4px;
  width: fit-content;
  border: 1px solid var(--border);
  margin-bottom: 48px;
}

.tab-btn {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-3);
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--accent);
  color: #fff;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Accordion ───────────────────────────────────────────── */
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 8px;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  padding: 20px 24px;
  background: var(--bg-card);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  transition: background 0.2s;
}

.accordion-trigger:hover { background: rgba(255,255,255,0.03); }

.accordion-trigger .chevron {
  transition: transform 0.3s;
  color: var(--text-3);
  font-size: 18px;
}

.accordion-item.open .accordion-trigger .chevron { transform: rotate(180deg); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-item.open .accordion-body { max-height: 1000px; }

.accordion-content {
  padding: 20px 24px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  border-top: 1px solid var(--border);
}

/* ── Checklist ───────────────────────────────────────────── */
.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-2);
}

.check-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Badge / Pill ────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
}

.badge-accent  { background: var(--accent-soft);           color: var(--accent-hi); border: 1px solid rgba(0,173,180,0.3); }
.badge-success { background: rgba(34,197,94,0.12);          color: #4ade80;          border: 1px solid rgba(34,197,94,0.3); }
.badge-warning { background: rgba(245,158,11,0.12);         color: #fbbf24;          border: 1px solid rgba(245,158,11,0.3); }
.badge-purple  { background: rgba(139,92,246,0.12);         color: #a78bfa;          border: 1px solid rgba(139,92,246,0.3); }

/* ── Section Headers ─────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p  { font-size: 1.1rem; }

/* ── Timeline ────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,173,180,0.2);
}

.timeline-item h4 { font-size: 15px; margin-bottom: 4px; color: var(--text); }
.timeline-item p  { font-size: 13px; color: var(--text-3); }

/* ── Integration Logos ───────────────────────────────────── */
.integration-logo {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: all 0.2s;
}

.integration-logo:hover { border-color: var(--accent); }
.integration-logo .icon { font-size: 24px; }

/* ── CTA Section ─────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, rgba(0,173,180,0.12), rgba(0,80,90,0.08));
  border-top: 1px solid rgba(0,173,180,0.15);
  border-bottom: 1px solid rgba(0,173,180,0.15);
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

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

.footer-brand p {
  font-size: 14px;
  margin-top: 12px;
  max-width: 300px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 16px;
}

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

.footer-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent-hi); }

.footer-links span {
  color: var(--text-2);
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-3);
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0,173,180,0.3); }
  50%       { box-shadow: 0 0 40px rgba(0,173,180,0.6); }
}

@keyframes pulse-ring {
  0%   { transform: scale(0.9); opacity: 0.8; }
  70%  { transform: scale(1.1); opacity: 0; }
  100% { transform: scale(1.1); opacity: 0; }
}

.animate-fadeup {
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
}

.animate-float { animation: float 4s ease-in-out infinite; }

[data-aos] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="fade-right"] { transform: translateX(-20px); }
[data-aos="fade-right"].visible { transform: translateX(0); }
[data-aos="fade-left"] { transform: translateX(20px); }
[data-aos="fade-left"].visible { transform: translateX(0); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  section { padding: 72px 0; }
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .highlight-card { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

/* ── Utility ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-accent  { color: var(--accent-hi); }
.mb-4  { margin-bottom: 4px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }

/* ── Page-specific ───────────────────────────────────────── */
.page-hero {
  padding: 140px 0 80px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,173,180,0.15), transparent 60%),
    var(--bg-deep);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.page-hero h1 { margin-bottom: 16px; }
.page-hero p  { font-size: 1.15rem; max-width: 560px; margin: 0 auto; }

/* ── Security icons ──────────────────────────────────────── */
.security-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto 20px;
  background: var(--accent-soft);
  border: 2px solid rgba(0,173,180,0.3);
  animation: glow 3s ease-in-out infinite;
}

/* ── Spec Table ──────────────────────────────────────────── */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.spec-table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--bg-deep);
  color: var(--text-3);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
}

.spec-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  vertical-align: top;
}

.spec-table tr:last-child td { border-bottom: none; }
.spec-table td:first-child { color: var(--text); font-weight: 500; }

/* ── Comparison table ────────────────────────────────────── */
.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare-table th, .compare-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); text-align: left; }
.compare-table th { background: var(--bg-deep); color: var(--text-3); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.compare-table .check-yes { color: var(--success); font-weight: 700; }
.compare-table .check-no  { color: var(--text-3); }
.compare-table .col-mhv   { color: var(--accent-hi); font-weight: 700; }

/* Development fallback */
.dev-fallback-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 96px 20px;
  background:
    radial-gradient(ellipse 70% 45% at 50% 0%, rgba(0,173,180,0.18), transparent 65%),
    linear-gradient(180deg, #1a2030 0%, #212832 100%);
}

.dev-fallback-panel {
  width: min(100%, 620px);
  text-align: center;
  border: 1px solid rgba(0,173,180,0.24);
  border-radius: var(--r-xl);
  background: rgba(42,48,64,0.72);
  box-shadow: var(--shadow-lg);
  padding: 44px 32px;
}

.dev-fallback-logo {
  width: 76px;
  height: 76px;
  margin: 0 auto 20px;
  display: block;
}

.dev-fallback-panel h1 {
  margin-bottom: 14px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.dev-fallback-panel p {
  max-width: 460px;
  margin: 0 auto 28px;
  font-size: 1rem;
}

.dev-fallback-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(26,32,48,0.96);
}

.demo-frame-fallback {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  text-align: center;
  background: var(--bg-deep);
  color: var(--text-2);
}

.demo-frame-fallback img {
  width: 48px;
  height: 48px;
}

.demo-frame-fallback strong {
  color: var(--text);
}