:root {
  --navy-deep: #121b42;
  --navy-mid: #1f2e6b;
  --forest-mid: #1f614d;
  --paper: #f5f7fa;
  --text: #1a2332;
  --text-muted: #4a5568;
  --accent-light: #c8f0d8;
  --radius: 22px;
  --shadow: 0 14px 40px rgba(18, 27, 66, 0.18);
  --font: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
}

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

a:hover {
  color: var(--forest-mid);
}

.site-header {
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--forest-mid) 100%);
  color: #fff;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}

.site-header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--accent-light);
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.hero {
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--forest-mid) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background:
    polygon(0 0, 55% 15%, 20% 55%, 0 55%),
    polygon(55% 15%, 100% 0, 72% 45%, 35% 100%, 8% 92%),
    polygon(20% 55%, 72% 45%, 35% 100%);
  pointer-events: none;
}

.hero > * {
  position: relative;
}

.hero-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  opacity: 0.95;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero .tagline {
  margin: 0 0 1.5rem;
  font-size: 1.15rem;
  max-width: 36em;
  color: rgba(255, 255, 255, 0.9);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: #fff;
  color: var(--navy-mid);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

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

.section-title {
  font-size: 1.35rem;
  color: var(--navy-mid);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.card {
  background: #fff;
  border-radius: 16px;
  padding: 1.35rem 1.25rem;
  box-shadow: 0 4px 20px rgba(18, 27, 66, 0.08);
  border: 1px solid rgba(31, 46, 107, 0.08);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--forest-mid);
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.byok-callout {
  background: #fff;
  border-left: 4px solid var(--forest-mid);
  border-radius: 0 16px 16px 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 20px rgba(18, 27, 66, 0.06);
}

.byok-callout p {
  margin: 0 0 0.85rem;
}

.byok-callout p:last-child,
.byok-follow {
  margin-bottom: 0;
}

.about-strip {
  background: #fff;
  border-radius: 16px;
  padding: 1.5rem 1.35rem;
  box-shadow: 0 4px 20px rgba(18, 27, 66, 0.06);
  border: 1px solid rgba(31, 46, 107, 0.08);
}

.about-strip p {
  margin: 0 0 0.75rem;
}

.about-strip p:last-child {
  margin-bottom: 0;
}

#support {
  scroll-margin-top: 1.25rem;
}

.support-email {
  font-weight: 600;
  white-space: nowrap;
}

.support-note {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  margin-bottom: 0.75rem;
}

.footer-nav a {
  font-weight: 500;
  text-decoration: none;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.site-footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
}

/* Privacy policy */
.legal-page h1 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  color: var(--navy-mid);
  margin: 0 0 0.25rem;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: 1.2rem;
  color: var(--forest-mid);
  margin: 2rem 0 0.75rem;
}

.legal-page h3 {
  font-size: 1.05rem;
  margin: 1.25rem 0 0.5rem;
}

.legal-page p,
.legal-page li {
  color: var(--text);
}

.legal-page ul {
  padding-left: 1.25rem;
}

.legal-page li {
  margin-bottom: 0.35rem;
}

.summary-box {
  background: #fff;
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(31, 97, 77, 0.2);
}

.summary-box ul {
  margin: 0;
}

@media (max-width: 600px) {
  .hero {
    padding: 1.75rem 1.25rem;
  }
}