:root {
  --blue: #4285F4;
  --blue-dark: #1a56c4;
  --blue-light: #D2E3FC;
  --green: #34A853;
  --green-light: #CEEAD6;
  --text-primary: #1A1A2E;
  --text-secondary: #5F6368;
  --text-muted: #9AA0A6;
  --bg: #F8F9FF;
  --surface: #FFFFFF;
  --border: #E8EAED;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 249, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.3px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text-primary);
}

/* Hero */
.hero {
  padding: 88px 24px 64px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-light);
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  max-width: 760px;
  margin: 0 auto 20px;
}

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

.hero p {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: var(--surface);
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}

/* Phone mockup hero visual */
.hero-visual {
  margin: 56px auto 0;
  max-width: 280px;
}

.phone-frame {
  border-radius: 32px;
  border: 8px solid #1a1a2e;
  background: #fff;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.phone-screen {
  padding: 28px 18px;
  background: linear-gradient(135deg, #4285F4, #1a56c4);
  text-align: center;
}

.phone-screen .wave { font-size: 40px; }
.phone-screen h3 { color: #fff; font-size: 24px; font-weight: 800; margin: 8px 0 6px; }
.phone-screen p { color: rgba(255,255,255,0.85); font-size: 13px; line-height: 1.5; }

.phone-body {
  background: var(--bg);
  padding: 16px;
}

.phone-pill {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}

/* Sections */
section { padding: 80px 24px; }

.section-label {
  display: block;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-title {
  text-align: center;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.6px;
  max-width: 600px;
  margin: 0 auto 16px;
}

.section-sub {
  text-align: center;
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 56px;
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 980px;
  margin: 0 auto;
}

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue-dark);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-secondary); }

/* Features */
.features-bg { background: var(--surface); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}

.feature-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg);
  border-radius: var(--radius-lg);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); }

/* Languages */
.lang-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 700px;
  margin: 0 auto;
}

.lang-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  font-weight: 600;
  font-size: 14px;
}

/* Founder */
.founder-bg { background: var(--surface); }

.founder-card {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  background: var(--bg);
  border-radius: var(--radius-xl);
  padding: 36px;
}

.founder-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.founder-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.founder-card .role { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-bottom: 10px; }
.founder-card p.quote { font-size: 15px; color: var(--text-secondary); font-style: italic; }

/* Waitlist */
.waitlist {
  background: linear-gradient(135deg, #4285F4, #1a56c4);
  border-radius: var(--radius-xl);
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 40px;
  text-align: center;
}

.waitlist h2 { color: #fff; font-size: 30px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 12px; }
.waitlist p { color: rgba(255,255,255,0.85); font-size: 16px; margin-bottom: 28px; }

.waitlist-form {
  display: flex;
  gap: 10px;
  max-width: 420px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.waitlist-form input {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  border-radius: var(--radius-full);
  border: none;
  font-size: 15px;
  outline: none;
}

.waitlist-form button {
  background: #fff;
  color: var(--blue-dark);
  border: none;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  white-space: nowrap;
}

.waitlist-note {
  margin-top: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 17px;
}

.footer-brand img { width: 28px; height: 28px; border-radius: 7px; }

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.footer-col a:hover { color: var(--blue); }

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.footer-bottom {
  max-width: 1080px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* Legal pages */
.legal-page { padding: 64px 24px 96px; max-width: 720px; margin: 0 auto; }
.legal-page h1 { font-size: 34px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.5px; }
.legal-page .updated { font-size: 13px; color: var(--text-muted); margin-bottom: 40px; }
.legal-page h2 { font-size: 20px; font-weight: 700; margin: 32px 0 12px; }
.legal-page p, .legal-page li { font-size: 15px; color: var(--text-secondary); margin-bottom: 12px; }
.legal-page ul { padding-left: 20px; }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text-primary);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Responsive */
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 16px; }
  .steps { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .founder-card { flex-direction: column; text-align: center; }
  .footer-inner { flex-direction: column; }
  .waitlist { padding: 40px 24px; }
}