/* =====================
   RESET & BASE
   ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Email reminder callout (success page) */
.email-reminder {
  background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412;
  border-radius: 12px; padding: 14px 18px; font-size: .95rem;
  line-height: 1.5; margin: 20px auto 0; max-width: 620px; text-align: left;
}

:root {
  --bg: #f0f8ff;
  --dark: #0d1b2a;
  --card: #ffffff;
  --primary: #00d4aa;
  --primary-dark: #00a87a;
  --text: #1e293b;
  --muted: #64748b;
  --border: #c0e8f0;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
}

html { scroll-behavior: smooth; }

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

/* =====================
   BUTTONS
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,212,170,.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,.4);
}
.btn-outline:hover { background: white; color: var(--dark); }

.btn-full { width: 100%; justify-content: center; }
.btn-full.btn-primary { font-size: 1.125rem; padding: 16px; }
.btn-full.btn-primary:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* =====================
   NAV
   ===================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,27,42,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  margin-right: auto;
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: .95rem;
  transition: color .2s;
}
.nav-links a:hover { color: white; }

/* =====================
   HERO
   ===================== */
.hero {
  background: linear-gradient(135deg, #0d1b2a 0%, #0a2d4a 50%, #0d1b2a 100%);
  padding: 120px 24px 80px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: rgba(0,212,170,.2);
  color: #5ff5d0;
  border: 1px solid rgba(0,212,170,.35);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-text h1 {
  font-size: 3rem;
  font-weight: 800;
  color: white;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-text p {
  color: rgba(255,255,255,.7);
  font-size: 1.15rem;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-cta .btn-ghost {
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.25);
}
.hero-cta .btn-ghost:hover { color: white; border-color: white; }
.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-trust span {
  color: rgba(255,255,255,.55);
  font-size: .9rem;
}

/* --- Phone Mockup --- */
.phone-mockup {
  background: #091522;
  border-radius: 24px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 32px 64px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.04);
}
.phone-screen {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mockup-header {
  font-weight: 700;
  color: #5ff5d0;
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  margin-bottom: 2px;
}
.mockup-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(255,255,255,.04);
  border-radius: 8px;
  padding: 10px 12px;
  color: rgba(255,255,255,.75);
  font-size: .82rem;
  line-height: 1.4;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 3px;
}
.dot.green  { background: #10b981; box-shadow: 0 0 6px #10b981; }
.dot.blue   { background: #60a5fa; box-shadow: 0 0 6px #60a5fa; }
.dot.orange { background: #f97316; box-shadow: 0 0 6px #f97316; }
.mockup-divider {
  height: 1px;
  background: rgba(255,255,255,.07);
  margin: 2px 0;
}
.mockup-stat {
  color: #94a3b8;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.mockup-app {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .78rem;
  color: rgba(255,255,255,.65);
}
.mockup-app span:first-child { width: 70px; flex-shrink: 0; }
.mockup-app span:last-child  { width: 42px; text-align: right; flex-shrink: 0; color: #94a3b8; }
.usage-bar {
  flex: 1;
  background: rgba(255,255,255,.07);
  border-radius: 4px;
  height: 6px;
  overflow: hidden;
}
.usage-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #00d4aa, #00d4ff);
  border-radius: 4px;
}

/* =====================
   SHARED SECTION STYLES
   ===================== */
.section { padding: 88px 24px; }
.container { max-width: 1100px; margin: 0 auto; }
.section h2 {
  font-size: 2.25rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  color: var(--text);
}
.section-sub {
  color: var(--muted);
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 56px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* =====================
   FEATURES
   ===================== */
.features { background: white; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: box-shadow .2s, transform .2s;
}
.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.feature-icon { font-size: 2rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: .95rem; line-height: 1.6; }

/* =====================
   HOW IT WORKS
   ===================== */
.how { background: var(--bg); }
.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  justify-content: center;
}
.step {
  flex: 1;
  max-width: 280px;
  text-align: center;
}
.step-num {
  width: 56px; height: 56px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  font-size: 1.4rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 8px 20px rgba(0,212,170,.35);
}
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: .95rem; }
.step-arrow {
  font-size: 2rem;
  color: #cbd5e1;
  align-self: center;
  padding-bottom: 36px;
  flex-shrink: 0;
}

/* =====================
   PRICING
   ===================== */
.pricing { background: white; }

/* Billing toggle */
.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
}
.toggle-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}
.toggle-switch { position: relative; display: inline-block; width: 52px; height: 28px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: #cbd5e1;
  border-radius: 100px;
  cursor: pointer;
  transition: background .2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  left: 4px; top: 4px;
  background: white;
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 2px 4px rgba(0,0,0,.2);
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(24px); }
.save-badge {
  background: #dcfce7;
  color: #16a34a;
  border-radius: 100px;
  padding: 2px 8px;
  font-size: .75rem;
  font-weight: 700;
  margin-left: 6px;
}

/* Pricing grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--dark);
  color: white;
  border-radius: 16px;
  padding: 28px 20px 24px;
  position: relative;
  border: 1px solid rgba(255,255,255,.06);
  transition: transform .2s, box-shadow .2s;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(0,0,0,.3);
}
.pricing-popular {
  background: var(--primary-dark);
  border-color: rgba(255,255,255,.15);
  box-shadow: 0 16px 48px rgba(0,212,170,.4);
}
.pricing-unlimited {
  background: linear-gradient(135deg, #0a2d4a 0%, #0d1b2a 100%);
  border-color: rgba(0,212,170,.2);
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #0d1b2a;
  border-radius: 100px;
  padding: 4px 14px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .03em;
  white-space: nowrap;
}
.badge-dark { background: #5ff5d0; color: #0d1b2a; }

.pricing-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 4px;
}
.plan-desc {
  text-align: center;
  color: rgba(255,255,255,.45);
  font-size: .78rem;
  margin-bottom: 16px;
}
.price {
  text-align: center;
  margin-bottom: 2px;
  line-height: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 1px;
}
.currency { font-size: 1.1rem; font-weight: 700; margin-top: 10px; }
.amount   { font-size: 3rem; font-weight: 900; letter-spacing: -.02em; }
.period   { font-size: .85rem; font-weight: 600; margin-top: 22px; color: rgba(255,255,255,.5); }
.price-note {
  text-align: center;
  color: rgba(255,255,255,.4);
  font-size: .72rem;
  margin-bottom: 16px;
  min-height: 16px;
}
.pricing-features {
  list-style: none;
  margin: 16px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pricing-features li { font-size: .82rem; color: rgba(255,255,255,.8); }
.pricing-note {
  text-align: center;
  color: var(--muted);
  font-size: .82rem;
  margin-top: 28px;
}
.price-contact {
  text-align: center;
  margin: 16px 0 2px;
}
.contact-label {
  font-size: 1.4rem;
  font-weight: 800;
  color: #5ff5d0;
  letter-spacing: -.01em;
}

.btn-outline-dark {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,.3);
}
.btn-outline-dark:hover { background: rgba(255,255,255,.1); border-color: white; }
.btn-full { width: 100%; justify-content: center; font-size: .9rem; padding: 12px; }

/* =====================
   FAQ
   ===================== */
.faq { background: var(--bg); }
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color .2s;
}
.faq-q:hover { color: var(--primary); }
.faq-q::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 300;
  flex-shrink: 0;
  transition: transform .2s;
}
.faq-item.open .faq-q::after { content: '−'; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s;
  color: var(--muted);
  padding: 0 24px;
  font-size: .95rem;
  line-height: 1.65;
}
.faq-item.open .faq-a {
  max-height: 200px;
  padding: 0 24px 22px;
}

/* =====================
   FOOTER
   ===================== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.55);
  padding: 56px 24px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand .logo { margin-bottom: 10px; }
.footer-brand p { font-size: .9rem; max-width: 240px; }
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-links a {
  color: rgba(255,255,255,.45);
  text-decoration: none;
  font-size: .9rem;
  transition: color .2s;
}
.footer-links a:hover { color: white; }
.footer-copy {
  max-width: 1100px;
  margin: 0 auto;
  font-size: .82rem;
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 24px;
}

/* =====================
   SUCCESS PAGE
   ===================== */
.success-page {
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 24px;
}
.success-container {
  max-width: 680px;
  width: 100%;
  text-align: center;
}
.success-icon { font-size: 4rem; margin-bottom: 16px; }
.success-container h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.success-container > p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 40px;
}
.steps-card {
  background: white;
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 36px;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  text-align: left;
}
.setup-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.setup-step .step-num {
  width: 40px;
  height: 40px;
  font-size: 1rem;
  flex-shrink: 0;
  margin: 0;
}
.setup-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.setup-step p {
  color: var(--muted);
  font-size: .92rem;
  margin-bottom: 12px;
}
.setup-list {
  margin-left: 20px;
  color: var(--muted);
  font-size: .9rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.support-note {
  color: var(--muted);
  font-size: .92rem;
  padding: 20px;
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.support-note a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 768px) {
  .nav-links { display: none; }

  .hero { padding: 96px 20px 56px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-text h1 { font-size: 2.25rem; }
  .hero-text p { font-size: 1rem; }

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

  .steps { flex-direction: column; align-items: center; gap: 32px; }
  .step { max-width: 100%; }
  .step-arrow { display: none; }

  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }
  .pricing-card { padding: 40px 28px; }
  .amount { font-size: 4.5rem; }

  .section h2 { font-size: 1.875rem; }

  .footer-inner { flex-direction: column; gap: 24px; }
}