/* ============================================================
   FLAS — style.css
   Light theme, Mercury.com-inspired, premium fintech
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&display=swap');

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

:root {
  --bg:           #ffffff;
  --bg-2:         #f9fafb;
  --bg-card:      #ffffff;
  --border:       #e5e7eb;
  --border-h:     #d1d5db;

  --accent:       #f97316;
  --accent-light: #fff5f2;
  --accent-hover: #ea580c;

  --grad:         linear-gradient(135deg, #f97316 0%, #f43f5e 100%);

  --text-1:       #111827;
  --text-2:       #6b7280;
  --text-3:       #9ca3af;

  --radius-sm:    8px;
  --radius:       12px;
  --radius-lg:    16px;
  --radius-xl:    24px;

  --transition:   0.25s cubic-bezier(0.4,0,0.2,1);

  --shadow-sm:    0 1px 3px rgba(0,0,0,0.08), 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);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.03em; color: var(--text-1); }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; }
h3 { font-size: clamp(1rem, 2vw, 1.15rem); font-weight: 700; }

p { color: var(--text-2); }
a { color: inherit; text-decoration: none; }

/* ---------- Utility ---------- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Icon wrap — accent square */
.icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.icon-wrap i { width: 22px; height: 22px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  outline: none;
  font-family: inherit;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 0 24px rgba(249,115,22,0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 32px rgba(249,115,22,0.55);
}
.btn-secondary {
  background: #fff;
  color: var(--text-1);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--border-h);
  background: var(--bg-2);
  transform: translateY(-1px);
}

/* ---------- Nav ---------- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
nav.scrolled {
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
  backdrop-filter: blur(8px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.logo {
  color: var(--text-1);
  flex-shrink: 0;
}
.logo span {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.14em;
  color: #0a2540;
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin-left: 32px;
  flex: 1;
}
.nav-links a {
  font-size: 15px;
  font-weight: 400;
  color: #6b7280;
  transition: color var(--transition);
}
.nav-links a:hover { color: #0a2540; }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.nav-about-link {
  font-size: 15px;
  font-weight: 400;
  color: #6b7280;
  transition: color var(--transition);
  margin-right: 8px;
}
.nav-about-link:hover { color: #0a2540; }

/* Nav-specific buttons */
.btn-nav-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid #0a2540;
  background: transparent;
  color: #0a2540;
  font-family: inherit;
}
.btn-nav-outline:hover {
  background: rgba(10,37,64,0.05);
}
.btn-nav-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  background: #0a2540;
  color: #ffffff;
  font-family: inherit;
}
.btn-nav-dark:hover {
  background: #0d2f52;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- Hero ---------- */
#hero {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  max-width: 720px;
  padding-top: 160px;
  padding-bottom: 80px;
}

.hero-eyebrow-text {
  font-size: 14px;
  font-weight: 400;
  color: #9ca3af;
  margin-bottom: 24px;
  letter-spacing: 0;
}

.hero-title {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hero-line-dark {
  display: block;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #0a2540;
  line-height: 1.2;
}

.hero-line-gradient {
  display: block;
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  background: linear-gradient(135deg, #f97316 0%, #f43f5e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 8px;
}

.hero-line-light {
  display: block;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  font-weight: 400;
  color: #9ca3af;
  line-height: 1.75;
  margin-top: 16px;
  max-width: 640px;
}

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

/* Hero-specific buttons */
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 24px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  background: linear-gradient(135deg, #f97316 0%, #f43f5e 100%);
  color: #ffffff;
  font-family: inherit;
  box-shadow: 0 2px 16px rgba(249,115,22,0.35);
}
.btn-hero-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(249,115,22,0.5);
}
.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 24px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid #d1d5db;
  background: #ffffff;
  color: #374151;
  font-family: inherit;
}
.btn-hero-secondary:hover {
  border-color: #9ca3af;
  transform: translateY(-1px);
}

/* Hero logo bar */
.hero-logo-bar {
  width: 100%;
  border-top: 1px solid var(--border);
  background: #f9fafb;
  padding: 20px 0;
}
.hero-logo-bar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.hero-logo-bar-inner span {
  font-size: 14px;
  font-weight: 700;
  color: #9ca3af;
  letter-spacing: 0.04em;
}
.hero-logo-bar-inner .logo-sep {
  margin: 0 18px;
  font-weight: 400;
  color: #d1d5db;
}

/* ---------- Section Common ---------- */
.section {
  padding: 120px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-header .badge { margin-bottom: 20px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p {
  max-width: 520px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.8;
}

/* ---------- Services Section ---------- */
.section-alt { background: var(--bg-2); }

/* ---------- Narrative Section ---------- */
#narrative {
  text-align: center;
  padding: 120px 0;
  background: #ffffff;
}
.narrative-content {
  max-width: 860px;
  margin: 0 auto;
}
.narrative-lead {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #9ca3af;
  margin-bottom: 24px;
}
.narrative-headline {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #0a2540;
  line-height: 1.35;
  max-width: 800px;
  margin: 0 auto;
}
.narrative-dim {
  color: #9ca3af;
}
.narrative-divider {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, #f97316, #f43f5e);
  margin: 40px auto;
  animation: dividerGlow 3s ease-in-out infinite;
}
@keyframes dividerGlow {
  0%, 100% { opacity: 0.6; width: 48px; }
  50% { opacity: 1; width: 72px; }
}
.narrative-statement {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #6b7280;
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
}
.narrative-accent {
  color: #0a2540;
  font-weight: 600;
}

/* ---------- Step Flow ---------- */
.step-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 680px;
  margin: 0 auto;
}
.step-item {
  position: relative;
  display: flex;
  gap: 24px;
  padding-bottom: 48px;
}
.step-item:last-child {
  padding-bottom: 0;
}
.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  width: 40px;
  flex-shrink: 0;
  padding-top: 4px;
}
.step-line {
  position: absolute;
  left: 18px;
  top: 28px;
  bottom: 0;
  width: 1.5px;
  background: linear-gradient(to bottom, rgba(249,115,22,0.3), rgba(249,115,22,0.05));
}
.step-item:last-child .step-line {
  display: none;
}
.step-content {
  display: flex;
  gap: 20px;
  flex: 1;
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.25s;
}
.step-content:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.step-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.step-icon i { width: 22px; height: 22px; }
.step-text h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0a2540;
  margin-bottom: 2px;
}
.step-sub {
  font-size: 0.8rem;
  color: #9ca3af;
  margin-bottom: 10px;
}
.step-text p {
  font-size: 0.88rem;
  color: #6b7280;
  line-height: 1.65;
}
.step-tag {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--bg-2);
  color: var(--text-2);
  border: 1px solid var(--border);
}
.step-tag-accent {
  background: var(--accent-light);
  color: var(--accent);
  border-color: rgba(249,115,22,0.2);
}

/* ---------- Launch Checklist ---------- */
.launch-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 40px;
  max-width: 700px;
  margin: 48px auto;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-1);
}
.check-item i {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ---------- Stats & Compare ---------- */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 64px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}
.stat-block { text-align: center; }
.stat-number {
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.88rem;
  color: var(--text-2);
  margin-top: 4px;
}

.simple-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}
.compare-col-simple {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}
.compare-header-simple {
  padding: 16px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}
.compare-header-old { color: var(--text-3); background: var(--bg-2); }
.compare-header-new {
  color: var(--accent);
  background: var(--accent-light);
}
.compare-row-simple {
  padding: 12px 24px;
  font-size: 0.88rem;
  color: var(--text-2);
  border-bottom: 1px solid var(--bg-2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.compare-row-simple:last-child { border-bottom: none; }
.compare-x { color: #d1d5db; font-weight: 700; }
.compare-check { color: var(--accent); font-weight: 700; }

/* ---------- Products Section ---------- */
#products {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

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

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.product-card:hover {
  border-color: var(--border-h);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.product-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.product-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.product-icon-wrap i {
  width: 28px;
  height: 28px;
}

.product-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.product-tag-primary {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(249,115,22,0.25);
}

.product-tag-muted {
  background: var(--bg-2);
  color: var(--text-3);
  border: 1px solid var(--border);
}

.product-name {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-1);
  margin-bottom: 4px;
}

.product-subtitle {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-3);
  margin-bottom: 16px;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
  margin: 0;
}

/* ---------- Stack Section ---------- */
#stack { background: var(--bg-2); }

.stack-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 64px;
}
.stack-cat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition);
  cursor: default;
}
.stack-cat:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-sm);
}
.stack-cat-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.stack-cat-icon i { width: 18px; height: 18px; }
.stack-cat-name { font-size: 0.875rem; font-weight: 600; color: var(--text-1); }
.stack-cat-count { font-size: 0.72rem; color: var(--text-3); margin-top: 2px; }

.logo-cloud-label {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}
.logo-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}
.logo-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  transition: all var(--transition);
}
.logo-pill:hover {
  border-color: var(--border-h);
  color: var(--text-1);
  box-shadow: var(--shadow-sm);
}
.logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}

/* ---------- Comparison Section ---------- */
#why {
  background: var(--bg-2);
}

.compare-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.compare-col {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.compare-col.zl {
  border-color: rgba(249,115,22,0.25);
  box-shadow: 0 4px 24px rgba(249,115,22,0.08);
}
.compare-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-1);
}
.compare-col.trad .compare-header {
  background: var(--bg-2);
  color: var(--text-2);
}
.compare-col.zl .compare-header {
  background: var(--accent-light);
  color: var(--accent);
}
.compare-body { padding: 6px 0; }
.compare-item {
  padding: 13px 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
.compare-item:last-child { border-bottom: none; }
.compare-icon { font-size: 0.9rem; flex-shrink: 0; margin-top: 2px; font-weight: 700; }
.compare-col.trad .compare-icon { color: #ef4444; }
.compare-col.zl .compare-icon { color: var(--accent); }
.compare-col.zl .compare-item { color: var(--text-1); }

/* ---------- Vision Section ---------- */
#vision {
  background: var(--bg);
  text-align: center;
  padding: 140px 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.vision-content { position: relative; z-index: 1; }
.vision-quote {
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.2;
  max-width: 800px;
  margin: 0 auto 24px;
  color: var(--text-1);
}
.vision-quote .accent-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.vision-sub {
  font-size: clamp(1rem, 2vw, 1.1rem);
  max-width: 560px;
  margin: 0 auto;
  color: var(--text-2);
  line-height: 1.85;
}
.vision-pillars {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 72px;
  flex-wrap: wrap;
}
.vision-pillar {
  text-align: center;
}
.vision-pillar-label {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.vision-pillar-sub {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-top: 4px;
}

/* ---------- CTA Section ---------- */
#cta {
  background: var(--bg-2);
  padding: 120px 0;
}

/* Channel cards grid */
.cta-channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 72px;
}

.cta-channel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transition: all var(--transition);
}

.cta-channel-card:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cta-channel-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.cta-channel-icon i { width: 26px; height: 26px; }

.cta-channel-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-1);
  margin: 0;
}

.cta-channel-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  margin: 0;
}

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

.cta-channel-btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

/* WeChat QR placeholder */
.wechat-qr-placeholder {
  width: 200px;
  height: 200px;
  border: 2px dashed var(--border-h);
  border-radius: var(--radius);
  background: var(--bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  font-size: 0.85rem;
  font-weight: 500;
  flex-shrink: 0;
}

/* Waitlist below cards */
.cta-waitlist {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.cta-waitlist-label {
  font-size: 0.875rem;
  color: var(--text-2);
  margin-bottom: 20px;
}

.cta-privacy-note {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-top: 12px;
}

.waitlist-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto 16px;
}
.waitlist-form input {
  flex: 1;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-1);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}
.waitlist-form input::placeholder { color: var(--text-3); }
.waitlist-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(249,115,22,0.1); }
.waitlist-form .btn { white-space: nowrap; }

.form-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--border-h);
  color: var(--text-1);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

/* ---------- Footer ---------- */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand .logo { font-size: 1.1rem; margin-bottom: 10px; display: block; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col h4 {
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 0.875rem;
  color: var(--text-2);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--text-1); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-3); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3);
  transition: all var(--transition);
  background: var(--bg-card);
}
.footer-social a:hover {
  border-color: var(--border-h);
  color: var(--text-1);
  box-shadow: var(--shadow-sm);
}

/* ---------- Pricing Section ---------- */
#pricing {
  background: var(--bg);
}

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

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* Featured middle card */
.pricing-featured {
  border-color: rgba(249,115,22,0.35);
  box-shadow: 0 8px 32px rgba(249,115,22,0.12);
  padding-top: 0;
  transform: translateY(-8px);
}

.pricing-featured:hover {
  transform: translateY(-12px);
  box-shadow: 0 12px 40px rgba(249,115,22,0.18);
}

.pricing-popular-bar {
  background: var(--grad);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: 8px 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: 0 -32px;
  margin-bottom: 32px;
}

.pricing-tier-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.pricing-featured .pricing-tier-label {
  display: none; /* already shown in popular-bar */
}

.pricing-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

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

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
}

.pricing-amount {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-1);
  line-height: 1;
}

.pricing-period {
  font-size: 0.8rem;
  color: var(--text-3);
  font-weight: 500;
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  margin-bottom: 28px;
  line-height: 1.5;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.5;
}

.pricing-features li i {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-featured .pricing-features li {
  color: var(--text-1);
}

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

/* ---------- Hero Glow ---------- */
.hero-glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, rgba(244,63,94,0.05) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: glowFloat 8s ease-in-out infinite;
  z-index: 0;
}
@keyframes glowFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  50% { transform: translate(-30px, 20px) scale(1.1); opacity: 1; }
}

/* ---------- Footer Tagline ---------- */
.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-1);
  font-weight: 600;
  margin-top: 12px;
}
.footer-tagline-en {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-top: 4px;
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

.mobile-menu { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transform: translateX(100%);
    transition: transform var(--transition);
    border-left: 1px solid var(--border);
  }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu a {
    font-size: 1.4rem;
    font-weight: 600;
    color: #0a2540;
  }
  .mobile-close {
    position: absolute;
    top: 24px; right: 24px;
    background: none;
    border: none;
    color: var(--text-2);
    font-size: 1.4rem;
    cursor: pointer;
  }
  .hero-content {
    padding-top: 100px;
    padding-bottom: 56px;
  }
  .hero-logo-bar-inner {
    justify-content: center;
  }
  .step-content { flex-direction: column; }
  .simple-compare { grid-template-columns: 1fr; }
  .stats-row { gap: 32px; }
  .products-grid { grid-template-columns: 1fr; gap: 16px; }
  .pricing-grid { grid-template-columns: 1fr; gap: 16px; }
  .pricing-featured { transform: none; }
  .pricing-featured:hover { transform: translateY(-3px); }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 28px; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form .btn { width: 100%; justify-content: center; }
  .cta-channels { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 80px 0; }
  .launch-checklist { grid-template-columns: 1fr; padding: 24px; }
  .stack-categories { grid-template-columns: 1fr 1fr; }
  .vision-pillars { gap: 28px; }
  .step-item { gap: 16px; }
  .step-number { width: 32px; }
}