:root {
  color-scheme: light;
  --ink: #14201b;
  --muted: #52635b;
  --line: #d7ded8;
  --paper: #f6f4ef;
  --white: #fffdfa;
  --forest: #173f35;
  --moss: #6f8c4f;
  --copper: #b8663a;
  --blue: #235d72;
  --gold: #c9a448;
  --shadow: 0 24px 70px rgba(23, 63, 53, 0.16);
}

* {
  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;
}

a {
  color: inherit;
}

#proof-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background: #eef0e8;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 5vw, 64px);
  background: rgba(246, 244, 239, 0.86);
  border-bottom: 1px solid rgba(20, 32, 27, 0.1);
  backdrop-filter: blur(18px);
}

.site-header.solid {
  background: var(--paper);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(20, 32, 27, 0.2);
  background: var(--forest);
  color: var(--white);
  font-weight: 800;
  font-size: 0.86rem;
  letter-spacing: 0;
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 0.98rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.78rem;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  color: var(--muted);
  font-size: 0.92rem;
}

nav a {
  text-decoration: none;
}

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

.hero {
  min-height: calc(100svh - 77px);
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.74fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(56px, 8vw, 96px) clamp(20px, 6vw, 88px) clamp(64px, 8vw, 104px);
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 920px;
  margin-bottom: 22px;
  font-size: clamp(3.2rem, 8vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 4.3rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.16rem;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  color: #35443d;
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  line-height: 1.55;
}

.lead.narrow {
  max-width: 860px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--forest);
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--forest);
  color: var(--white);
}

.button.secondary {
  background: rgba(255, 253, 250, 0.68);
}

.hero-proof {
  display: flex;
  justify-content: center;
}

.proof-passport {
  width: min(100%, 430px);
  padding: 24px;
  border: 1px solid rgba(20, 32, 27, 0.18);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.88);
  box-shadow: var(--shadow);
}

.passport-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.passport-top span {
  color: var(--muted);
  font-weight: 700;
}

.passport-top strong {
  color: var(--blue);
  text-align: right;
}

dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

dl div {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 12px;
}

dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

dd {
  margin: 0;
  font-weight: 700;
}

.band {
  padding: clamp(64px, 8vw, 112px) clamp(20px, 6vw, 88px);
  background: rgba(246, 244, 239, 0.84);
}

.band.light {
  background: rgba(255, 253, 250, 0.9);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 38px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.7;
}

.section-heading.compact {
  margin-bottom: 24px;
}

.proof-grid,
.moat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.proof-grid article,
.moat-grid article,
.evidence-panel,
.detail-grid article {
  border: 1px solid rgba(20, 32, 27, 0.14);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.78);
  padding: 22px;
}

.step {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--copper);
  font-weight: 900;
}

article p,
.cert-row p,
.evidence-panel li,
.detail-grid li {
  color: var(--muted);
  line-height: 1.62;
}

.cert-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.cert-row {
  display: grid;
  grid-template-columns: 100px minmax(180px, 0.55fr) minmax(280px, 1fr);
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.cert-row strong {
  color: var(--blue);
}

.cert-row span {
  font-size: 1.15rem;
  font-weight: 850;
}

.cert-row p {
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.5fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--forest);
  font-weight: 850;
}

.evidence-panel ul,
.detail-grid ul {
  margin: 0;
  padding-left: 18px;
}

.protection {
  background: #eef0e8;
}

.moat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 6vw, 88px);
  background: var(--forest);
  color: rgba(255, 253, 250, 0.84);
}

.site-footer p {
  margin: 0;
}

.subpage {
  background: var(--paper);
}

.proof-detail {
  padding: clamp(56px, 8vw, 104px) clamp(20px, 6vw, 88px);
}

.proof-detail h1 {
  font-size: clamp(2.8rem, 7vw, 6rem);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

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

  .hero {
    min-height: auto;
  }

  .proof-grid,
  .moat-grid,
  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .proof-grid,
  .moat-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .cert-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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