* {
  box-sizing: border-box;
}

:root {
  --navy: #07111f;
  --navy-2: #0d1b2f;
  --blue: #35c8ff;
  --blue-2: #2563eb;
  --text: #eef6ff;
  --muted: #9fb0c7;
  --line: rgba(255,255,255,.12);
  --card: rgba(255,255,255,.045);
  --white: #ffffff;
  --orange: #fb923c;
  --green: #22c55e;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(37,99,235,.22), transparent 34rem),
    radial-gradient(circle at 85% 8%, rgba(53,200,255,.16), transparent 26rem),
    var(--navy);
  color: var(--text);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, .78);
  border-bottom: 1px solid var(--line);
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 72px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .02em;
  font-size: 20px;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

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

.nav-cta {
  color: var(--blue);
}

.hero {
  min-height: calc(100vh - 76px);
  padding: clamp(56px, 8vw, 120px) clamp(20px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .85fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 900;
}

h1 {
  font-size: clamp(44px, 7vw, 82px);
  line-height: .96;
  letter-spacing: -.06em;
  margin: 0 0 24px;
  max-width: 980px;
}

.lead {
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
  color: #c9d8ee;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  border: 1px solid var(--line);
}

.button.primary {
  background: var(--blue);
  color: #03101d;
  border-color: transparent;
}

.button.secondary {
  background: rgba(255,255,255,.055);
  color: var(--text);
}

.note {
  color: var(--muted);
  font-size: 14px;
  max-width: 650px;
}

.trust-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  box-shadow: 0 40px 90px rgba(0,0,0,.32);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.mini-brand {
  color: var(--blue);
  letter-spacing: .2em;
  font-size: 11px;
  font-weight: 900;
  margin: 0 0 4px;
}

.card-top h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -.04em;
}

.score-circle {
  width: 82px;
  height: 82px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--orange);
  font-size: 36px;
  font-weight: 900;
}

.article-row,
.brief-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: rgba(0,0,0,.12);
}

.article-row strong,
.article-row span {
  display: block;
}

.article-row span {
  margin-top: 10px;
  color: var(--orange);
  font-size: 24px;
  font-weight: 900;
}

.article-row p,
.brief-box p {
  color: #b7c5d9;
  line-height: 1.55;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 18px 0;
}

.tabs span {
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 8px;
  color: #dcecff;
  font-weight: 800;
  font-size: 13px;
}

.brief-box h3 {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  margin: 0 0 8px;
}

.brief-box p {
  margin-top: 0;
}

.principle {
  padding: 0 clamp(20px, 5vw, 72px) 80px;
}

.principle p {
  border-left: 4px solid var(--blue);
  max-width: 1080px;
  padding-left: 24px;
  color: var(--white);
  font-size: clamp(26px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: -.04em;
  font-weight: 900;
}

.grid-section,
.score-section {
  padding: 88px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: -.05em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-grid article,
.score-bands div,
.privacy-callout,
.split {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
}

.feature-grid article {
  padding: 24px;
}

.number {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}

.feature-grid h3 {
  font-size: 21px;
  letter-spacing: -.03em;
  margin: 20px 0 10px;
}

.feature-grid p,
.copy-block p,
.privacy-callout p,
.longform p,
.longform li {
  color: #bfcee2;
  line-height: 1.68;
}

.split {
  margin: 0 clamp(20px, 5vw, 72px);
  padding: clamp(28px, 5vw, 56px);
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.copy-block p:first-child {
  margin-top: 0;
}

.score-bands {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.score-bands div {
  padding: 20px;
}

.score-bands strong {
  display: block;
  font-size: 20px;
  margin-bottom: 8px;
}

.score-bands span {
  color: var(--muted);
  font-size: 14px;
}

.privacy-callout {
  margin: 0 clamp(20px, 5vw, 72px) 88px;
  padding: clamp(28px, 5vw, 54px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.privacy-callout div {
  max-width: 780px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

footer div {
  display: flex;
  gap: 20px;
}

.article-page {
  padding: 72px clamp(20px, 5vw, 72px);
}

.longform {
  max-width: 820px;
  margin: 0 auto;
}

.longform h1 {
  font-size: clamp(42px, 6vw, 72px);
}

.longform h2 {
  margin-top: 46px;
  font-size: clamp(26px, 3vw, 38px);
}

.longform blockquote {
  margin: 40px 0;
  padding: 24px;
  border-left: 4px solid var(--blue);
  background: var(--card);
  border-radius: 18px;
  font-size: 24px;
  font-weight: 900;
}

.updated {
  margin-top: 44px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .score-bands {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-header {
    align-items: flex-start;
    padding-top: 18px;
    padding-bottom: 18px;
    gap: 18px;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 620px) {
  .feature-grid,
  .score-bands {
    grid-template-columns: 1fr;
  }

  .trust-card {
    padding: 18px;
  }

  .score-circle {
    width: 66px;
    height: 66px;
    font-size: 30px;
  }

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

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