:root {
  --bg: #0f172a;
  --text: #f0f9ff;
  --primary: #0ea5e9;
  --card: #111c33;
  --border: rgba(255, 255, 255, 0.08);
  --dark-accent: #1e3a8a;
  --muted: rgba(240, 249, 255, 0.74);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(600px 320px at 78% 10%, rgba(14, 165, 233, 0.18), transparent 70%),
    radial-gradient(900px 480px at -8% -12%, rgba(30, 58, 138, 0.32), transparent 70%),
    var(--bg);
}

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

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.08rem;
}

.main-nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
}

.main-nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.btn {
  border-radius: 14px;
  border: 1px solid transparent;
  padding: 11px 18px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  color: #f8fdff;
  box-shadow: 0 14px 36px rgba(14, 165, 233, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 18px 42px rgba(14, 165, 233, 0.32);
}

.btn-outline {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.btn-outline:hover {
  border-color: rgba(14, 165, 233, 0.5);
  background: rgba(14, 165, 233, 0.08);
}

.hero {
  padding-top: 92px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.03fr 1fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  color: rgba(240, 249, 255, 0.65);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.45rem);
  line-height: 1.08;
  max-width: 16.8ch;
}

.subtitle {
  margin-top: 20px;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.65;
}

.actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-line {
  margin-top: 16px;
  color: rgba(240, 249, 255, 0.62);
  font-size: 0.93rem;
}

.hero-visual {
  position: relative;
  min-height: 340px;
}

.glow {
  position: absolute;
  inset: 18px 32px 0;
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(14, 165, 233, 0.34), rgba(30, 58, 138, 0.3));
  filter: blur(18px);
  z-index: 0;
}

.mockup-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: linear-gradient(165deg, rgba(17, 28, 51, 0.95), rgba(11, 19, 36, 0.95));
  box-shadow: 0 32px 70px rgba(6, 9, 18, 0.45);
  overflow: hidden;
}

.mockup-top {
  height: 44px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(240, 249, 255, 0.52);
}

.mockup-body {
  padding: 20px;
  display: grid;
  gap: 16px;
}

.mockup-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.line {
  height: 10px;
  border-radius: 999px;
  background: rgba(240, 249, 255, 0.18);
}

.w-90 {
  width: 90%;
}

.w-70 {
  width: 70%;
}

.w-55 {
  width: 55%;
}

.pill {
  display: inline-block;
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.78rem;
  color: #7dd3fc;
  background: rgba(14, 165, 233, 0.12);
}

.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mock-box {
  height: 92px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: linear-gradient(140deg, rgba(30, 58, 138, 0.3), rgba(14, 165, 233, 0.13));
}

.section-heading {
  max-width: 680px;
  margin-bottom: 30px;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.35;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  background: linear-gradient(165deg, rgba(17, 28, 51, 0.95), rgba(17, 28, 51, 0.72));
}

.icon-dot {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.45);
  background: radial-gradient(circle at 30% 30%, #38bdf8, #1e3a8a);
  margin-bottom: 16px;
}

.card p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.65;
}

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.steps::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 22px;
  border-top: 1px dashed rgba(240, 249, 255, 0.24);
  z-index: 0;
}

.step-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--card);
  padding: 24px;
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #e0f5ff;
  border: 1px solid rgba(56, 189, 248, 0.42);
  background: linear-gradient(145deg, rgba(14, 165, 233, 0.3), rgba(30, 58, 138, 0.36));
  margin-bottom: 16px;
}

.step-card p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
}

.pricing-wrap {
  display: grid;
  justify-items: center;
}

.pricing-card {
  width: min(380px, 100%);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 30px;
  background: linear-gradient(165deg, rgba(17, 28, 51, 0.96), rgba(10, 17, 31, 0.96));
  box-shadow: 0 20px 48px rgba(8, 12, 24, 0.45);
  text-align: center;
}

.plan {
  color: rgba(240, 249, 255, 0.8);
}

.price {
  margin-top: 14px;
  font-size: 3rem;
  line-height: 1;
  font-weight: 700;
}

.price span {
  font-size: 1.45rem;
  margin-left: 2px;
  font-weight: 600;
  color: rgba(240, 249, 255, 0.82);
}

.credits {
  margin-top: 12px;
  color: var(--muted);
}

.full {
  display: block;
  width: 100%;
  margin-top: 26px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  color: rgba(240, 249, 255, 0.68);
}

.footer-links {
  display: flex;
  gap: 18px;
}

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

.app-body .app-shell {
  padding: 70px 0;
}

.status-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(127, 176, 255, 0.12);
  border: 1px solid rgba(127, 176, 255, 0.22);
}

@media (max-width: 980px) {
  .nav-wrap {
    min-height: 68px;
  }

  .main-nav {
    gap: 14px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .steps::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1120px, calc(100% - 32px));
  }

  .section {
    padding: 64px 0;
  }

  .main-nav {
    display: none;
  }

  .nav-cta {
    margin-left: auto;
  }

  .actions .btn {
    width: 100%;
    text-align: center;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}