:root {
  --bg: #f6f9fc;
  --surface: #ffffff;
  --muted: #f1f5f9;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #38bdf8;
  --primary-600: #0ea5e9;
  --ring: rgba(56, 189, 248, 0.35);
  --shadow: 0 10px 30px rgba(2, 8, 23, 0.08);
  --radius: 14px;
}

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

html, body {
  padding: 0;
  margin: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -20%, #e0f2fe 0%, transparent 60%) no-repeat,
              radial-gradient(800px 500px at 100% -10%, #e0f2fe 0%, transparent 50%) no-repeat,
              var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(150%) blur(10px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-600));
  color: white;
  box-shadow: 0 6px 20px var(--ring);
}

.brand-text {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav {
  display: none;
  align-items: center;
  gap: 22px;
}

.nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: 999px;
  padding: 12px 18px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .04s ease, box-shadow .2s ease, background-color .2s ease;
  cursor: pointer;
  user-select: none;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-600));
  color: white;
  box-shadow: 0 8px 22px var(--ring);
}

.btn-primary:hover {
  filter: brightness(0.98);
}

.btn-block { width: 100%; }
.btn-small { padding: 8px 14px; }

.nav-toggle {
   display: inline-flex;
   flex-direction: column;
   gap: 4px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: white;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
   border-radius: 2px;
}
 .nav-toggle span + span { margin-top: 0; }

/* Desktop nav */
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav { display: flex; }
}

/* Hero */
.hero {
  padding: 48px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.hero-content h1 {
  margin: 10px 0 10px;
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-600), #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--text-muted);
  font-size: clamp(16px, 2.2vw, 18px);
  max-width: 620px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ecfeff;
  color: #0369a1;
  border: 1px solid #a5f3fc;
  padding: 6px 10px;
  font-size: 13px;
  border-radius: 999px;
  font-weight: 600;
}
.badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 0 4px rgba(34,211,238,.15);
}

.hero-ctas { margin-top: 18px; }

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
  max-width: 380px;
}
.metric {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid rgba(15, 23, 42, 0.06);
  padding: 10px 12px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.metric-icon { font-size: 18px; }
.metric-value { font-weight: 800; line-height: 1.2; }
.metric-label { color: var(--text-muted); font-size: 13px; line-height: 1.2; }

.hero-media img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  display: block;
  box-shadow: 0 30px 60px rgba(2, 8, 23, 0.18);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

@media (min-width: 960px) {
  .hero { padding: 74px 0 30px; }
  .hero-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 36px;
  }
}

/* Sections */
.section {
  padding: 64px 0;
}
.section-muted {
  background: var(--muted);
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}
.section-header {
  text-align: center;
  margin-bottom: 28px;
}
.section-header h2 {
  margin: 0 0 8px;
  font-size: clamp(26px, 4.5vw, 36px);
  letter-spacing: -0.02em;
}
.section-header p {
  margin: 0;
  color: var(--text-muted);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.feature {
  padding: 18px;
}
.feature .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #f0f9ff;
  color: #0284c7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 1px rgba(2, 132, 199, 0.08);
}
.feature h3 { margin: 12px 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--text-muted); }

@media (min-width: 720px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  position: relative;
}
.step {
  text-align: center;
  background: var(--surface);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #e0f2fe;
  color: #0369a1;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-icon { font-size: 20px; }
.step h3 { margin: 8px 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--text-muted); }

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Pricing */
.pricing-wrap {
  display: grid;
  justify-content: center;
}
.pricing-card {
  width: min(480px, 100%);
  padding: 32px;
}
.plan-name {
  font-weight: 700;
  color: var(--text-muted);
}
.price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 8px 0;
}
.currency { font-weight: 800; font-size: 22px; }
.amount { font-weight: 800; font-size: 46px; letter-spacing: -0.02em; }
.per { color: var(--text-muted); }
.note { color: #0891b2; background: #ecfeff; border: 1px solid #a5f3fc; display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 13px; margin-bottom: 6px; }
.features-list {
  margin: 12px 0;
  padding: 0 0 0 20px;
}
.features-list li {
  margin: 6px 0;
}
.small-print {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 12px;
  text-align: center;
}

/* Footer */
.site-footer {
  margin-top: 40px;
  padding: 28px 0;
  background: #f8fafc;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.footer-brand { max-width: 620px; }
.footer-copy { color: var(--text-muted); margin: 8px 0 0; }
.footer-meta { color: var(--text-muted); }
.copyright { font-size: 14px; }

@media (min-width: 900px) {
  .footer-inner {
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
  }
  .footer-meta { text-align: right; }
}

/* Mobile menu sheet */
.mobile-sheet {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 23, 0.5);
  display: none;
}
.mobile-sheet.active { display: block; }
.mobile-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 86%;
  max-width: 360px;
  background: var(--surface);
  border-left: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: -20px 0 40px rgba(2, 8, 23, 0.15);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mobile-panel a {
  padding: 10px 6px;
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
}
.mobile-panel a:hover { background: var(--muted); }
 /* White subscribe button inside mobile panel */
 .mobile-panel .btn { width: 100%; }
 .mobile-panel .btn-primary{
   background: linear-gradient(135deg, var(--primary), var(--primary-600));
   color: #ffffff;
   border: 1px solid transparent;
   box-shadow: 0 12px 28px var(--ring);
 }
 .mobile-panel .btn-primary:hover{
   filter: brightness(0.98);
 }
.mobile-close {
  align-self: flex-end;
  background: none;
  border: none;
  padding: 8px;
  font-size: 20px;
  cursor: pointer;
}