:root {
  --color-brand: #0d90b6;
  --color-brand-hover: #12a5d0;
  --color-brand-glow: rgba(13, 144, 182, 0.35);
  --color-brand-soft: rgba(13, 144, 182, 0.14);
  --color-brand-border: rgba(13, 144, 182, 0.38);
  --color-cyan: #38bdf8;
  --color-cyan-glow: #7dd3fc;
  --color-cyan-soft: rgba(56, 189, 248, 0.15);
  --color-bg-root: #070d12;
  --color-bg-alt: #0b141c;
  --color-surface: rgba(15, 27, 37, 0.75);
  --color-surface-strong: #101e2b;
  --color-surface-card: rgba(18, 33, 46, 0.85);
  --color-surface-card-hover: rgba(23, 42, 59, 0.95);
  --color-text-primary: #f0f6f8;
  --color-text-secondary: #9cb2be;
  --color-text-muted: #647d8c;
  --color-text-white: #ffffff;
  --color-text-black: #000000;
  --color-line: rgba(255, 255, 255, 0.09);
  --color-line-strong: rgba(255, 255, 255, 0.16);
  --color-status-rain: #ef4444;
  --color-status-rain-soft: rgba(239, 68, 68, 0.18);
  --color-status-drizzle: #f59e0b;
  --color-status-drizzle-soft: rgba(245, 158, 11, 0.18);
  --color-status-wet: #38bdf8;
  --color-status-wet-soft: rgba(56, 189, 248, 0.18);
  --color-status-dry: #10b981;
  --color-status-dry-soft: rgba(16, 185, 129, 0.18);
  --color-badge-pro: #f59e0b;
  --color-overlay-white: rgba(255, 255, 255, 0.05);
  --color-overlay-white-hover: rgba(255, 255, 255, 0.09);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-pill: 9999px;
  --max-w: 1200px;
  --shadow-elevated: 0 24px 60px -12px rgba(0, 0, 0, 0.65);
  --shadow-brand: 0 12px 36px -8px var(--color-brand-glow);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  overflow-x: hidden;
  width: 100%;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--color-text-primary);
  background-color: var(--color-bg-root);
  background-image:
    radial-gradient(circle at 50% 0%, var(--color-brand-soft) 0%, transparent 45%),
    radial-gradient(circle at 10% 30%, rgba(56, 189, 248, 0.05) 0%, transparent 35%),
    radial-gradient(circle at 90% 60%, rgba(13, 144, 182, 0.06) 0%, transparent 40%);
  background-repeat: no-repeat;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  padding-bottom: 72px;
}
@media (min-width: 961px) { body { padding-bottom: 0; } }

button, a { touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* Header & Nav */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 13, 18, 0.85);
  border-bottom: 1px solid var(--color-line);
}
.nav-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--color-line-strong);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.brand-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--color-brand-soft);
  color: var(--color-cyan);
  border: 1px solid var(--color-brand-border);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.nav-links a:hover { color: var(--color-text-primary); }
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-brand); color: var(--color-text-white); box-shadow: var(--shadow-brand); }
.btn-primary:hover { background: var(--color-brand-hover); box-shadow: 0 16px 40px -6px var(--color-brand-glow); }
.btn-appstore {
  background: var(--color-text-white);
  color: var(--color-text-black);
  border-color: var(--color-text-white);
  box-shadow: 0 10px 30px -6px rgba(255, 255, 255, 0.25);
}
.btn-appstore:hover { background: rgba(255, 255, 255, 0.9); box-shadow: 0 14px 36px -4px rgba(255, 255, 255, 0.35); }
.btn-secondary {
  background: var(--color-overlay-white);
  color: var(--color-text-primary);
  border: 1px solid var(--color-line);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover { background: var(--color-overlay-white-hover); border-color: var(--color-line-strong); }
.btn-outline-brand { background: var(--color-brand-soft); color: var(--color-cyan); border: 1px solid var(--color-brand-border); }
.btn-outline-brand:hover { background: rgba(13, 144, 182, 0.25); border-color: var(--color-cyan); }
.btn-lg { padding: 14px 26px; font-size: 15px; }

/* Hero Section */
section.hero { padding: 48px 0 64px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 52px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 20px; }
.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-brand-soft);
  border: 1px solid var(--color-brand-border);
  color: var(--color-cyan-glow);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  width: fit-content;
}
.eyebrow-pill .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 10px var(--color-cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}
h1.hero-title {
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.035em;
  margin: 0;
  color: var(--color-text-white);
}
h1.hero-title span.accent {
  background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-brand) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
p.hero-subtext {
  font-size: 16.5px;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 56ch;
  line-height: 1.6;
}
.hero-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 4px; }
.hero-desktop-qr {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 8px 14px 8px 8px;
  border-radius: var(--radius-md);
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
}
@media (min-width: 961px) { .hero-desktop-qr { display: inline-flex; } }
.hero-desktop-qr img { width: 52px; height: 52px; border-radius: 8px; background: var(--color-text-white); padding: 3px; }
.hero-desktop-qr .qr-label strong { display: block; font-size: 12px; color: var(--color-text-primary); }
.hero-desktop-qr .qr-label span { font-size: 11px; color: var(--color-text-muted); }

/* App Store Info Ribbon */
.app-store-ribbon {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
  margin-top: 8px;
}
.ribbon-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: center;
  border-right: 1px solid var(--color-line);
}
.ribbon-item:last-child { border-right: none; }
.ribbon-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); }
.ribbon-value { font-size: 13.5px; font-weight: 700; color: var(--color-text-primary); }

/* Mockup Frame */
.mockup-container { position: relative; display: flex; justify-content: center; }
.phone-wrapper {
  position: relative;
  max-width: 380px;
  width: 100%;
  border-radius: 46px;
  padding: 12px;
  background: linear-gradient(145deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.02) 100%);
  box-shadow: var(--shadow-elevated), 0 0 80px -20px var(--color-brand-glow);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}
.phone-screen {
  position: relative;
  border-radius: 38px;
  overflow: hidden;
  background: var(--color-text-black);
  border: 1px solid rgba(0, 0, 0, 0.4);
}
.phone-screen img { width: 100%; display: block; transition: opacity 0.3s ease; }
.mockup-tabs {
  display: flex;
  gap: 6px;
  margin-top: 16px;
  background: var(--color-surface-strong);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
}
.mockup-tab-btn {
  flex: 1;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.mockup-tab-btn.active {
  background: var(--color-brand);
  color: var(--color-text-white);
  box-shadow: 0 2px 8px var(--color-brand-glow);
}

/* Sections */
section { padding: 72px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
}
.section-title {
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 14px;
  color: var(--color-text-white);
}
.section-desc { font-size: 15.5px; color: var(--color-text-secondary); margin: 0; line-height: 1.6; }

/* Comparison */
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.comp-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
  position: relative;
  overflow: hidden;
}
.comp-card.highlight {
  background: linear-gradient(180deg, rgba(13, 144, 182, 0.15) 0%, rgba(16, 30, 43, 0.85) 100%);
  border-color: var(--color-brand-border);
  box-shadow: 0 20px 40px -15px var(--color-brand-glow);
}
.comp-card-badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 14px;
}
.comp-card h3 { margin: 0 0 14px; font-size: 20px; font-weight: 700; }
.comp-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.comp-card li { display: flex; gap: 12px; font-size: 14px; color: var(--color-text-secondary); line-height: 1.55; }
.comp-card li svg { flex-shrink: 0; margin-top: 2px; }

/* Workflow Steps */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.step-card:hover { transform: translateY(-4px); border-color: var(--color-line-strong); }
.step-number {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-cyan);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-brand-soft);
  border: 1px solid var(--color-brand-border);
  width: fit-content;
}
.step-card h3 { margin: 0; font-size: 18px; font-weight: 700; }
.step-card p { margin: 0; font-size: 14px; color: var(--color-text-secondary); line-height: 1.6; }

/* Weather Conditions Strip */
.conditions-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 32px; }
.cond-item {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--color-surface-strong);
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  gap: 14px;
}
.cond-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.cond-item.rain .cond-badge { background: var(--color-status-rain-soft); color: var(--color-status-rain); }
.cond-item.drizzle .cond-badge { background: var(--color-status-drizzle-soft); color: var(--color-status-drizzle); }
.cond-item.wet .cond-badge { background: var(--color-status-wet-soft); color: var(--color-status-wet); }
.cond-item.dry .cond-badge { background: var(--color-status-dry-soft); color: var(--color-status-dry); }
.cond-info strong { display: block; font-size: 14px; margin-bottom: 2px; }
.cond-info span { font-size: 12px; color: var(--color-text-muted); }

/* Bento Features */
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bento-item {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}
.bento-item.span-2 { grid-column: span 2; }
.bento-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-brand-soft);
  border: 1px solid var(--color-brand-border);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}
.bento-item h3 { margin: 16px 0 8px; font-size: 19px; font-weight: 700; }
.bento-item p { margin: 0; font-size: 14px; color: var(--color-text-secondary); line-height: 1.6; }

/* Pricing Section */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.pricing-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.pricing-card:hover { transform: translateY(-4px); border-color: var(--color-line-strong); }
.pricing-card.popular {
  background: linear-gradient(180deg, rgba(13, 144, 182, 0.2) 0%, rgba(18, 33, 46, 0.95) 100%);
  border-color: var(--color-brand);
  box-shadow: 0 20px 48px -12px var(--color-brand-glow);
}
.pricing-badge-popular {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--color-badge-pro);
  color: var(--color-text-black);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}
.pricing-head { margin-bottom: 20px; }
.pricing-plan-name { font-size: 18px; font-weight: 700; margin: 0 0 6px; color: var(--color-text-primary); }
.pricing-plan-desc { font-size: 13px; color: var(--color-text-muted); margin: 0 0 16px; line-height: 1.45; }
.pricing-price { display: flex; align-items: baseline; gap: 6px; }
.pricing-price .amount { font-size: 34px; font-weight: 800; color: var(--color-text-white); letter-spacing: -0.03em; }
.pricing-price .frequency { font-size: 13px; color: var(--color-text-muted); }
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 20px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.45;
}
.pricing-features li svg { flex-shrink: 0; margin-top: 3px; }

/* Interactive Demo */
.demo-box {
  background: var(--color-surface-strong);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.demo-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-line);
}
.preset-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.preset-btn {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-overlay-white);
  border: 1px solid var(--color-line);
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.preset-btn.active, .preset-btn:hover {
  background: var(--color-brand-soft);
  border-color: var(--color-brand-border);
  color: var(--color-cyan);
}
.demo-route-summary { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--color-text-secondary); }
.demo-checkpoints-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.demo-card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.demo-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.demo-tag { font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: var(--radius-pill); text-transform: uppercase; }
.demo-tag.rain { background: var(--color-status-rain-soft); color: var(--color-status-rain); }
.demo-tag.drizzle { background: var(--color-status-drizzle-soft); color: var(--color-status-drizzle); }
.demo-tag.wet { background: var(--color-status-wet-soft); color: var(--color-status-wet); }
.demo-tag.dry { background: var(--color-status-dry-soft); color: var(--color-status-dry); }
.demo-card strong { font-size: 14px; color: var(--color-text-primary); }
.demo-card p { margin: 0; font-size: 13px; color: var(--color-text-muted); line-height: 1.5; }

/* Download Section */
.download-card {
  background: radial-gradient(circle at 50% 0%, rgba(13, 144, 182, 0.22) 0%, rgba(15, 27, 37, 0.95) 75%);
  border: 1px solid var(--color-brand-border);
  border-radius: 36px;
  padding: 56px 48px;
  text-align: center;
  box-shadow: 0 30px 80px -20px var(--color-brand-glow);
  position: relative;
  overflow: hidden;
}
.download-card h2 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 800; margin: 0 0 16px; }
.download-card p { font-size: 16px; color: var(--color-text-secondary); max-width: 58ch; margin: 0 auto 32px; }
.download-actions-wrap { display: flex; flex-direction: column; align-items: center; gap: 24px; margin-bottom: 28px; }
.download-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.download-qr-box {
  display: none;
  background: var(--color-surface-strong);
  border: 1px solid var(--color-line);
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  align-items: center;
  gap: 16px;
}
@media (min-width: 961px) { .download-qr-box { display: inline-flex; } }
.download-qr-box img { width: 90px; height: 90px; border-radius: 8px; background: var(--color-text-white); padding: 4px; }
.download-qr-text { text-align: left; }
.download-qr-text strong { display: block; font-size: 14px; color: var(--color-text-primary); margin-bottom: 4px; }
.download-qr-text p { margin: 0; font-size: 12px; color: var(--color-text-muted); }
.badge-req {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
}

/* FAQ Accordion */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  border-radius: var(--radius-md);
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item:hover { border-color: var(--color-line-strong); }
.faq-question {
  width: 100%;
  padding: 22px 24px;
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 12px;
}
.faq-answer { padding: 0 24px 22px; font-size: 14.5px; color: var(--color-text-secondary); line-height: 1.6; display: none; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-icon { transition: transform 0.2s ease; flex-shrink: 0; }

/* Footer */
footer.site-footer { padding: 48px 0; border-top: 1px solid var(--color-line); font-size: 14px; color: var(--color-text-muted); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a:hover { color: var(--color-text-primary); }
.btn-text-mobile { display: none; }

/* Mobile Sticky Download Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(11, 20, 28, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-line-strong);
  padding: 10px 16px;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.5);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-sticky-bar.visible { transform: translateY(0); }
@media (max-width: 960px) { .mobile-sticky-bar { display: flex; } }
.mobile-sticky-left { display: flex; align-items: center; gap: 10px; }
.mobile-sticky-left img { width: 38px; height: 38px; border-radius: 8px; border: 1px solid var(--color-line); }
.mobile-sticky-title { font-size: 13px; font-weight: 700; color: var(--color-text-primary); }
.mobile-sticky-subtitle { font-size: 11px; color: var(--color-text-muted); }

/* Responsive Media Queries */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero-copy { align-items: center; }
  .hero-subtext { margin: 0 auto; }
  .hero-ctas { justify-content: center; }
  .app-store-ribbon { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .ribbon-item:nth-child(3) { border-right: none; }
  .comparison-grid, .steps-grid, .bento-grid, .pricing-grid { grid-template-columns: 1fr; }
  .bento-item.span-2 { grid-column: span 1; }
  .conditions-strip { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .download-card { padding: 40px 24px; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .site-header { background: rgba(7, 13, 18, 0.92); }
  .nav-inner { height: 58px; gap: 10px; }
  .brand { font-size: 15px; gap: 8px; }
  .brand img { width: 32px; height: 32px; border-radius: 8px; }
  .brand-badge { display: none; }
  .btn-text-desktop { display: none; }
  .btn-text-mobile { display: inline; }
  .nav-actions .btn { padding: 7px 12px; font-size: 12.5px; gap: 6px; }
  section { padding: 42px 0; }
  section.hero { padding: 24px 0 36px; }
  h1.hero-title { font-size: clamp(25px, 7vw, 34px); line-height: 1.2; }
  p.hero-subtext { font-size: 14.5px; line-height: 1.55; }
  .hero-copy { gap: 16px; }
  .hero-ctas { flex-direction: column; width: 100%; gap: 10px; }
  .hero-ctas .btn { width: 100%; padding: 13px 20px; font-size: 15px; }
  .app-store-ribbon { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 12px; }
  .ribbon-item { border-right: none; border-bottom: 1px solid var(--color-line); padding-bottom: 8px; }
  .ribbon-item:last-child { grid-column: span 2; border-bottom: none; padding-bottom: 0; }
  .phone-wrapper { max-width: 290px; border-radius: 36px; padding: 8px; }
  .phone-screen { border-radius: 28px; }
  .mockup-tabs { margin-top: 12px; padding: 3px; gap: 4px; }
  .mockup-tab-btn { padding: 6px 4px; font-size: 11px; }
  .section-head { margin-bottom: 24px; }
  .section-title { font-size: 22px; margin-bottom: 10px; }
  .section-desc { font-size: 13.5px; }
  .comparison-grid, .steps-grid, .bento-grid, .pricing-grid { gap: 14px; }
  .comp-card, .step-card, .bento-item, .pricing-card { padding: 20px 16px; border-radius: var(--radius-md); }
  .comp-card h3, .step-card h3, .bento-item h3 { font-size: 17px; }
  .conditions-strip { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 18px; }
  .cond-item { padding: 10px 8px; gap: 8px; border-radius: var(--radius-sm); }
  .cond-badge { width: 34px; height: 34px; font-size: 16px; border-radius: 8px; }
  .cond-info strong { font-size: 12px; }
  .cond-info span { font-size: 10px; line-height: 1.25; }
  .demo-box { padding: 16px 12px; border-radius: var(--radius-md); }
  .demo-header { flex-direction: column; align-items: stretch; gap: 12px; margin-bottom: 14px; padding-bottom: 12px; }
  .preset-buttons { display: flex; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; gap: 8px; padding-bottom: 4px; scrollbar-width: none; }
  .preset-buttons::-webkit-scrollbar { display: none; }
  .preset-btn { flex-shrink: 0; white-space: nowrap; padding: 7px 12px; font-size: 12px; }
  .demo-checkpoints-list { grid-template-columns: 1fr; gap: 10px; }
  .download-card { padding: 28px 16px; border-radius: var(--radius-lg); }
  .download-card h2 { font-size: 22px; }
  .download-card p { font-size: 14px; margin-bottom: 20px; }
  .download-actions { flex-direction: column; width: 100%; gap: 10px; }
  .download-actions .btn { width: 100%; padding: 13px 20px; font-size: 15px; }
  .badge-req { font-size: 11px; padding: 5px 10px; line-height: 1.4; text-align: center; }
  .faq-list { gap: 10px; }
  .faq-question { padding: 14px 16px; font-size: 14px; gap: 10px; }
  .faq-answer { padding: 0 16px 14px; font-size: 13px; }
  footer.site-footer { padding: 28px 0; text-align: center; }
  .footer-inner { flex-direction: column; gap: 14px; align-items: center; justify-content: center; }
  .footer-links { justify-content: center; gap: 14px; }
}