@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --color-page: #faf9f7;
  --color-surface: #ffffff;
  --color-surface-soft: #f3f2ee;
  --color-border: #e7e3dc;
  --color-border-strong: #d8d4cc;
  --color-text: #1f1e1a;
  --color-text-muted: #4d4640;
  --color-text-subtle: #6d685e;

  --color-accent: #2b69ad;
  --color-accent-strong: #0c447c;
  --color-accent-soft: #e6f1fb;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(31, 30, 26, 0.04), 0 10px 30px rgba(31, 30, 26, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-strong);
}

/* ----- Nav ----- */

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--color-text);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.brand-mark {
  font-size: 22px;
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: 14.5px;
  font-weight: 500;
}

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

.nav-cta {
  padding: 9px 18px;
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  background: var(--color-accent);
  color: #ffffff !important;
  font-weight: 500;
  transition: background 0.12s, border-color 0.12s;
}

.nav-cta:hover {
  background: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
}

/* ----- Shared ----- */

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-eyebrow {
  margin: 0 0 10px;
  color: var(--color-text-subtle);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ----- Hero ----- */

.hero {
  padding: 72px 0 96px;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 24px;
  font-size: clamp(36px, 5.5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--color-text);
}

.hero h1 .accent {
  display: block;
  color: var(--color-accent);
}

.hero .lede {
  margin: 0 0 36px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.5;
  color: var(--color-text-muted);
}

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

.hero-note {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-subtle);
}

/* ----- Buttons ----- */

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: background 0.15s, border-color 0.15s, transform 0.08s;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-primary {
  background: var(--color-accent);
  color: #ffffff !important;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text) !important;
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  background: var(--color-surface-soft);
  border-color: var(--color-text-subtle);
}

.btn-large {
  padding: 18px 36px;
  font-size: 18px;
}

/* ----- Features ----- */

.features {
  padding: 72px 0;
  border-top: 1px solid var(--color-border);
}

.features h2 {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature {
  padding: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.15s, transform 0.15s;
}

.feature:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-radius: 12px;
  font-size: 22px;
  margin-bottom: 16px;
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--color-text);
}

.feature p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* ----- How it works ----- */

.how {
  padding: 72px 0;
  border-top: 1px solid var(--color-border);
}

.how h2 {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.how-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  counter-reset: step;
}

.how-steps li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.step-number {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--color-accent);
  color: #ffffff;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
}

.step-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
}

.step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* ----- Privacy ----- */

.privacy {
  padding: 72px 0;
}

.privacy-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px;
  background: var(--color-accent-soft);
  border: 1px solid color-mix(in srgb, var(--color-accent) 18%, var(--color-border));
  border-radius: var(--radius);
  text-align: center;
}

.privacy-card h2 {
  margin: 8px 0 14px;
  font-size: clamp(24px, 2.8vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--color-text);
}

.privacy-card p {
  margin: 0;
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ----- Final CTA ----- */

.final-cta {
  padding: 80px 0 96px;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.final-cta h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 3.4vw, 36px);
  letter-spacing: -0.01em;
  font-weight: 600;
}

.final-cta p {
  margin: 0 0 28px;
  font-size: 17px;
  color: var(--color-text-muted);
}

/* ----- Footer ----- */

.footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 40px 56px;
  border-top: 1px solid var(--color-border);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.footer-brand {
  margin: 0;
  font-size: 13.5px;
  color: var(--color-text-subtle);
}

.footer-links {
  margin: 0;
  font-size: 13.5px;
  color: var(--color-text-subtle);
}

.footer-links a {
  color: var(--color-text-muted);
}

.footer-links .sep {
  margin: 0 8px;
  color: var(--color-border-strong);
}

.footer-small {
  margin: 0;
  font-size: 12.5px;
  color: var(--color-text-subtle);
  line-height: 1.5;
}

/* ----- Responsive ----- */

@media (max-width: 640px) {
  .nav {
    padding: 16px 20px;
  }
  .nav-links {
    gap: 14px;
  }
  .nav-links a:not(.nav-cta) {
    display: none;
  }
  main {
    padding: 0 20px;
  }
  .hero {
    padding: 48px 0 64px;
  }
  .features,
  .how,
  .privacy,
  .final-cta {
    padding: 56px 0;
  }
  .privacy-card {
    padding: 32px 24px;
  }
  .footer {
    padding: 24px 20px 40px;
  }
}