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

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

:root {
  --bg:         #0D1117;
  --card:       #161B22;
  --card-alt:   #1C2230;
  --text:       #E6EDF3;
  --muted:      #8B949E;
  --accent:     #3FB950;
  --accent-dark:#238636;
  --gold:       #D4A017;
  --border:     #30363D;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.nav-brand span {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

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

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

.nav-cta {
  background: var(--accent);
  color: #000 !important;
  font-weight: 700 !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 14px !important;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--accent-dark) !important;
  color: #fff !important;
}

/* ── SECTIONS ── */
section {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

section.full-width {
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
}

/* ── HERO ── */
.hero {
  padding-top: 120px;
  padding-bottom: 120px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(63, 185, 80, 0.1);
  border: 1px solid rgba(63, 185, 80, 0.3);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
  letter-spacing: 0.3px;
}

.hero h1 {
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 12px;
}

.hero h1 span {
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  color: var(--muted);
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 17px;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 72px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 12px;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.15s;
}

.btn-secondary:hover {
  border-color: var(--muted);
  transform: translateY(-1px);
}

.store-badge-link {
  display: inline-block;
  transition: transform 0.15s, opacity 0.15s;
}

.store-badge-link:hover {
  transform: translateY(-2px);
  opacity: 0.85;
}

.store-badge {
  height: 52px;
  width: auto;
  display: block;
}

.store-badge-google {
  height: 76px;
  margin: -12px 0;
}

.hero-screens {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-width: 800px;
}

.hero-screen-center,
.hero-screen-side {
  width: 30%;
  height: auto;
  border-radius: 20px;
  flex-shrink: 0;
  opacity: 1;
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--border);
  max-width: 1100px;
  margin: 0 auto;
}

/* ── SECTION HEADER ── */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 17px;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── FEATURES ── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.feature-card.large {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.feature-image-placeholder {
  background: var(--card-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  border-bottom: 1px solid var(--border);
}

.feature-image-placeholder img {
  width: 100%;
  height: auto;
  display: block;
}

.feature-body + .feature-image-placeholder {
  border-bottom: none;
  border-top: 1px solid var(--border);
}

.feature-card.large .feature-image-placeholder {
  border-bottom: none;
  border-right: 1px solid var(--border);
}

.feature-body {
  padding: 32px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: rgba(63, 185, 80, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
}

.feature-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.feature-body p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

/* ── DATA GRID ── */
.data-section {
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}

.data-section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.data-item {
  background: var(--card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.2s;
}

.data-item:hover {
  background: var(--card-alt);
}

.data-item-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.data-item-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.data-item-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

/* ── SCREENSHOTS ── */
.screenshots-row {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 16px;
  scrollbar-width: none;
}

.screenshots-row::-webkit-scrollbar {
  display: none;
}

.screenshot-placeholder {
  flex-shrink: 0;
  width: 220px;
  height: 440px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

/* ── FOUNDER ── */
.founder-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.founder-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.founder-section h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 24px;
}

.founder-text {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
  font-style: italic;
}

.founder-title {
  margin-top: 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.founder-image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

/* ── CTA BANNER ── */
.cta-banner {
  text-align: center;
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}

.cta-banner h2 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 100%;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.footer-brand span {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.footer-links a {
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s;
}

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

.footer-copy {
  font-size: 13px;
  color: var(--muted);
}

/* ── LEGAL PAGES ── */
.legal-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 40px;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 48px;
  transition: opacity 0.2s;
}

.legal-back:hover {
  opacity: 0.8;
}

.legal-container h1 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 8px;
}

.legal-effective {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 56px;
}

.legal-body h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-top: 48px;
  margin-bottom: 16px;
}

.legal-body p, .legal-body li {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 12px;
}

.legal-body ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.legal-body li {
  margin-bottom: 6px;
}

/* ── CONTACT PAGE ── */
.contact-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 80px 40px;
  text-align: center;
}

.contact-container h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 16px;
}

.contact-container p {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 48px;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 24px;
}

.contact-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.contact-card p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
}

.btn-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: 10px;
  transition: background 0.2s;
  text-decoration: none;
}

.btn-email:hover {
  background: var(--accent-dark);
  color: #fff;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  section {
    padding: 72px 20px;
  }

  .hero {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card.large {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .feature-card.large .feature-image-placeholder {
    border-right: none;
    border-bottom: 1px solid var(--border);
    min-height: 240px;
  }

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

  .founder-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .founder-image-placeholder {
    aspect-ratio: 16/9;
  }

  footer {
    flex-direction: column;
    gap: 24px;
    text-align: center;
    padding: 40px 20px;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .legal-container, .contact-container {
    padding: 60px 20px;
  }

  .data-section {
    padding: 72px 20px;
  }
}