:root {
  color-scheme: light;
  --ink: #18171d;
  --muted: #6f6d78;
  --line: #e7e5ea;
  --surface: #ffffff;
  --soft: #f6f5f8;
  --pink: #ff2f73;
  --pink-dark: #d81759;
  --cyan: #00aeb9;
  --green: #4e9f3d;
  --orange: #ff8a22;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--pink-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--pink);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(231, 229, 234, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  width: min(var(--max), calc(100% - 32px));
  min-height: 66px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}

.nav-links a {
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.hero {
  min-height: min(760px, calc(100vh - 66px));
  background: #fff url("/assets/chibsa-hero.png") center / cover no-repeat;
}

.hero-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding-top: clamp(54px, 10vh, 108px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--pink-dark);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 1.02;
}

.hero-copy {
  max-width: 580px;
  margin: 22px 0 0;
  color: #37343f;
  font-size: clamp(18px, 2.3vw, 24px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--pink);
  border-radius: 8px;
  background: var(--pink);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.button.secondary {
  border-color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

.band {
  padding: 72px 0;
}

.band.soft {
  background: var(--soft);
}

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

.section-heading {
  max-width: 760px;
  margin: 0 0 36px;
}

.section-heading h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.08;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.feature {
  min-height: 230px;
  padding: 28px;
  background: var(--surface);
}

.feature-mark {
  display: block;
  width: 34px;
  height: 5px;
  margin-bottom: 30px;
  border-radius: 3px;
  background: var(--pink);
}

.feature:nth-child(2) .feature-mark {
  background: var(--cyan);
}

.feature:nth-child(3) .feature-mark {
  background: var(--orange);
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 48px;
}

.principle {
  padding-left: 20px;
  border-left: 4px solid var(--cyan);
}

.principle:nth-child(even) {
  border-left-color: var(--green);
}

.principle h3,
.principle p {
  margin: 0;
}

.principle p {
  margin-top: 6px;
  color: var(--muted);
}

.legal-main {
  padding: 56px 0 88px;
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 260px;
  gap: 64px;
  align-items: start;
}

.legal h1 {
  font-size: clamp(36px, 6vw, 62px);
}

.updated {
  margin: 12px 0 42px;
  color: var(--muted);
}

.legal h2 {
  margin: 42px 0 12px;
  font-size: 26px;
}

.legal h3 {
  margin: 28px 0 8px;
  font-size: 20px;
}

.legal p,
.legal li {
  color: #3f3c46;
}

.legal ul,
.legal ol {
  padding-left: 22px;
}

.legal-note {
  margin: 30px 0;
  padding: 20px;
  border-left: 4px solid var(--pink);
  background: #fff3f7;
}

.legal-nav {
  position: sticky;
  top: 96px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.legal-nav strong {
  display: block;
  margin-bottom: 12px;
}

.legal-nav a {
  display: block;
  padding: 7px 0;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.support-item {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.support-item h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.support-item p {
  margin: 0;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: #111015;
  color: #d8d6de;
}

.footer-inner {
  display: flex;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 20px;
}

.footer-links a {
  color: #fff;
  font-size: 13px;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 12px 0;
  }

  .site-header {
    position: relative;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    min-height: 690px;
    background-position: 56% center;
  }

  .hero-inner {
    padding-top: 42px;
  }

  .hero-copy {
    max-width: 430px;
  }

  .feature-grid,
  .principles,
  .support-grid,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-nav {
    position: static;
  }

  .footer-inner {
    flex-direction: column;
  }

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

@media (max-width: 520px) {
  .nav-links {
    gap: 10px 14px;
  }

  .hero {
    min-height: 650px;
    background-position: 61% center;
  }

  .hero-copy {
    max-width: 300px;
  }

  .band {
    padding: 52px 0;
  }

  .feature {
    min-height: 0;
  }
}
