:root {
  --bg: #08111f;
  --bg-soft: #0f1d31;
  --card: rgba(15, 29, 49, 0.75);
  --card-alt: rgba(23, 37, 56, 0.9);
  --text: #e7edf7;
  --muted: #a9b6ca;
  --primary: #6ee7b7;
  --primary-strong: #27c08d;
  --accent: #7dd3fc;
  --warning: #fbbf24;
  --danger: #f87171;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 40px rgba(8, 17, 31, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at top, #102340 0%, var(--bg) 45%);
  color: var(--text);
  line-height: 1.6;
}

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

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

button,
input {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(8, 17, 31, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--bg);
  font-size: 0.9rem;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 0.8rem 1.2rem;
  font-weight: 600;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #03131d;
  box-shadow: var(--shadow);
}

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

.hero {
  padding: 72px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
}

h1, h2, h3 {
  margin-top: 0;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  line-height: 1.05;
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.15;
}

.subcopy {
  max-width: 620px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.06rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.mini-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mini-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.mini-stats strong {
  font-size: 1rem;
}

.mini-stats span {
  color: var(--muted);
  font-size: 0.8rem;
}

.hero-panel {
  position: relative;
  min-height: 420px;
}

.panel-card {
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.9), rgba(7, 16, 27, 0.95));
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.panel-card-top {
  max-width: 360px;
  margin-left: auto;
}

.panel-card-bottom {
  position: absolute;
  left: 0;
  right: 22px;
  bottom: 12px;
  max-width: 310px;
}

.chip {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 700;
}

.chip.success {
  background: rgba(110, 231, 183, 0.12);
  border: 1px solid rgba(110, 231, 183, 0.28);
  color: var(--primary);
}

.bar-wrap {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
  margin: 18px 0 16px;
}

.bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.bar-1 {
  width: 92%;
}

.legend {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.soft-label {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.panel-card-bottom ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  color: var(--text);
}

.panel-card-bottom li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot.green { background: var(--primary); }
.dot.amber { background: var(--warning); }
.dot.blue { background: var(--accent); }

.section {
  padding: 80px 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-heading {
  margin-bottom: 32px;
}

.narrow {
  max-width: 700px;
}

.feature-grid,
.steps,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-grid article,
.step-card,
.plan-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px 22px;
}

.icon-box {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 18px;
  background: rgba(110, 231, 183, 0.1);
  font-size: 1.5rem;
}

.feature-grid p,
.step-card p,
.plan-card li,
.footer p {
  color: var(--muted);
}

.steps {
  margin-top: 18px;
}

.step-card span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.plan-card {
  position: relative;
}

.plan-card.featured {
  border-color: rgba(110, 231, 183, 0.5);
  box-shadow: 0 20px 36px rgba(39, 192, 141, 0.12);
}

.plan-name {
  margin: 0 0 12px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
}

.plan-card ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.footer {
  padding: 28px 0 64px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.signup-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.signup-form input {
  min-width: 260px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 0.9rem 1rem;
}

.signup-form input::placeholder {
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 860px) {
  nav {
    display: none;
  }

  .hero-grid,
  .feature-grid,
  .steps,
  .pricing-grid,
  .footer-inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-panel {
    min-height: auto;
  }

  .panel-card-bottom {
    position: static;
    max-width: none;
    margin-top: 18px;
  }

  .mini-stats {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    justify-content: flex-start;
  }
}