:root {
  color-scheme: light;
  --ink: #17201e;
  --muted: #5c6865;
  --teal: #087d70;
  --teal-strong: #00695e;
  --line: #d9e3e0;
  --paper: #f8faf9;
  --white: #ffffff;
  --amber: #b56a12;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(248, 250, 249, 0.94);
  border-bottom: 1px solid rgba(217, 227, 224, 0.8);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--teal);
  color: var(--white);
  font-size: 22px;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 28px);
  flex-wrap: wrap;
  font-weight: 700;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--ink);
}

.site-nav .support-link {
  color: var(--teal);
}

.hero {
  position: relative;
  min-height: min(78vh, 760px);
  display: flex;
  align-items: center;
  padding: clamp(42px, 8vw, 92px) clamp(20px, 6vw, 92px);
  background-image: url("./hero-product.png");
  background-position: center right;
  background-size: cover;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(248, 250, 249, 0.55);
}

.hero-content {
  position: relative;
  width: min(620px, 100%);
  padding-top: 16px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal-strong);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(3rem, 10vw, 6.5rem);
  font-weight: 850;
}

.hero-lede {
  max-width: 520px;
  margin: 22px 0 0;
  color: #263431;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid var(--teal);
  border-radius: 8px;
  background: var(--teal);
  color: var(--white);
  font-weight: 800;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--teal-strong);
}

.button:hover {
  text-decoration: none;
}

.section {
  padding: clamp(44px, 7vw, 86px) clamp(20px, 6vw, 92px);
}

.section.white {
  background: var(--white);
}

.section-header {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-header h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.15rem);
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

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

.notice-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff8ed;
}

.notice-band strong {
  color: var(--amber);
}

.legal-shell {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 72px) 20px 80px;
}

.legal-shell h1 {
  max-width: none;
  font-size: clamp(2.3rem, 6vw, 4rem);
}

.meta {
  margin: 8px 0 28px;
  color: var(--muted);
  font-weight: 700;
}

.legal-section {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.legal-section h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
}

.legal-section p,
.legal-section li {
  color: #2e3a37;
}

.legal-section ul,
.legal-section ol {
  padding-left: 1.25rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 28px clamp(20px, 6vw, 92px);
  border-top: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .hero {
    min-height: 72vh;
    background-position: 58% center;
  }

  .hero::before {
    background: rgba(248, 250, 249, 0.72);
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-nav {
    gap: 12px;
    font-size: 0.9rem;
  }

  .hero {
    min-height: 68vh;
    align-items: flex-end;
  }

  h1 {
    font-size: clamp(2.7rem, 16vw, 4rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}