:root {
  --bg: #070a12;
  --bg-2: #0b1020;
  --panel: #111827;
  --panel-2: #151d31;
  --text: #f3f6fb;
  --muted: #a8b4cb;
  --line: rgba(255, 255, 255, 0.08);
  --blue: #4ea5ff;
  --cyan: #75d7ff;
  --green: #53d88c;
  --green-2: #14372a;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(78, 165, 255, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(83, 216, 140, 0.12), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 55%, #090d18 100%);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(7, 10, 18, 0.88);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24);
  position: relative;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: rgba(9, 12, 18, 0.9);
  border-radius: 999px;
}

.brand-mark::before {
  width: 18px;
  height: 18px;
  right: 9px;
  top: 8px;
}

.brand-mark::after {
  width: 9px;
  height: 9px;
  left: 10px;
  bottom: 9px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

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

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

.mobile-toggle {
  display: none !important;
  margin-left: auto;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

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

.button.primary {
  color: #06111f;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
}

.button.secondary,
.button.ghost {
  color: var(--text);
  border-color: rgba(78, 165, 255, 0.32);
  background: rgba(78, 165, 255, 0.08);
}

.hero {
  padding: 78px 0 38px;
}

.hero-grid,
.split,
.footer-grid,
.metrics,
.grid-2,
.grid-3,
.cta-panel {
  display: grid;
  gap: 22px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.18fr) minmax(330px, 0.82fr);
  align-items: start;
}

.split {
  grid-template-columns: 1.06fr 0.94fr;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3,
.metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.footer-grid {
  grid-template-columns: 1.2fr auto auto;
  align-items: start;
}

.cta-panel {
  grid-template-columns: 1.15fr auto;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(78, 165, 255, 0.24);
  background: rgba(78, 165, 255, 0.08);
  color: var(--cyan);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.7rem, 5vw, 4.9rem);
}

h2 {
  font-size: clamp(2rem, 3.3vw, 3rem);
}

h3 {
  font-size: 1.28rem;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 62ch;
}

.hero-title .line {
  display: block;
}

.hero-title .tight {
  letter-spacing: -0.045em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 16px;
}

.disclaimer,
.muted,
.small {
  color: var(--muted);
}

.small {
  font-size: 0.95rem;
}

.section {
  padding: 34px 0 28px;
}

.section-head {
  margin-bottom: 26px;
}

.card,
.score-card,
.metric-card,
.notice,
.table-wrap,
.faq-item,
.cta-shell {
  background: linear-gradient(180deg, rgba(18, 24, 39, 0.98), rgba(13, 18, 31, 0.98));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card,
.score-card,
.metric-card,
.cta-shell {
  padding: 24px;
}

.score-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
}

.score-label {
  color: var(--muted);
}

.score-number,
.metric-value {
  font-weight: 800;
  color: var(--text);
}

.score-number {
  font-size: 4rem;
  color: var(--cyan);
  line-height: 1;
}

.metric-value {
  font-size: 2.7rem;
  margin-bottom: 8px;
}

.score-bars {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.bar {
  display: grid;
  gap: 8px;
}

.bar span {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
}

.bar-track {
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.hero-note {
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(83, 216, 140, 0.22);
  background: rgba(83, 216, 140, 0.08);
  color: #dcf8e8;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.check-list,
.plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.check-list li,
.plain-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
}

.check-list li::before,
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.check-list li::before {
  background: linear-gradient(135deg, var(--green), var(--cyan));
}

.plain-list li::before {
  background: rgba(255, 255, 255, 0.16);
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

td {
  color: var(--muted);
}

th {
  font-size: 0.95rem;
}

tr:last-child td {
  border-bottom: 0;
}

.notice {
  margin-top: 18px;
  padding: 18px 20px;
}

.faq {
  display: grid;
  gap: 16px;
}

.faq-item {
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 22px;
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.footer {
  margin-top: 46px;
  padding: 56px 0 42px;
  border-top: 1px solid var(--line);
  background: rgba(6, 8, 14, 0.45);
}

.copyright {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .grid-2,
  .grid-3,
  .metrics,
  .footer-grid,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .header-inner {
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    padding: 16px 0;
  }

  .nav {
    display: none;
    grid-column: 1 / -1;
    margin-left: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 6px;
  }

  .nav.open {
    display: flex;
  }

  .mobile-toggle {
    display: inline-flex !important;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: clamp(2.4rem, 12vw, 3.8rem);
  }

  .card,
  .score-card,
  .metric-card,
  .cta-shell {
    padding: 20px;
  }
}