:root {
  --ink: #141713;
  --muted: #566257;
  --paper: #f7f3ea;
  --surface: #fffdfa;
  --line: #d8d0c2;
  --olive: #4b5a43;
  --olive-dark: #283326;
  --oxide: #8f2d20;
  --blue-ink: #223b50;
  --shadow: 0 12px 34px rgba(20, 23, 19, 0.08);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

a {
  color: inherit;
}

.site-header {
  position: absolute;
  z-index: 5;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: calc(var(--max) + 64px);
  margin: 0 auto;
  padding: 22px 32px;
  color: #10140f;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-radius: 2px;
  background:
    linear-gradient(currentColor, currentColor) 50% 0 / 2px 100% no-repeat,
    linear-gradient(currentColor, currentColor) 0 50% / 100% 2px no-repeat;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a {
  text-decoration: none;
}

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

.hero {
  position: relative;
  min-height: 82svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 112px 32px 64px;
  background: #e8dfd0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(247, 243, 234, 0.98) 0%, rgba(247, 243, 234, 0.96) 48%, rgba(247, 243, 234, 0.76) 66%, rgba(247, 243, 234, 0.22) 100%),
    url("assets/privacy-metaphor-hero.jpg") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: rgba(20, 23, 19, 0.18);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), 100%);
  max-width: var(--max);
  margin: 0 auto;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--oxide);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 11ch;
  margin-bottom: 22px;
  font-size: clamp(3rem, 6.2vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.18;
}

.hero-copy {
  max-width: 50ch;
  margin-bottom: 18px;
  color: #293026;
  font-size: clamp(1.08rem, 1.4vw, 1.28rem);
}

.hero-statement {
  max-width: 30ch;
  margin-bottom: 18px;
  color: var(--olive-dark);
  font-size: clamp(1.85rem, 3.4vw, 2rem);
  font-weight: 400;
  line-height: 1.02;
}

.trust-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 28px;
  color: var(--olive-dark);
  font-size: 0.95rem;
  font-weight: 760;
}

.trust-notes span {
  padding-right: 14px;
  border-right: 1px solid rgba(40, 51, 38, 0.28);
}

.trust-notes span:last-child {
  border-right: 0;
  padding-right: 0;
}

.method-note {
  max-width: 48ch;
  margin-bottom: 14px;
  color: var(--olive-dark);
  font-size: 0.98rem;
  font-weight: 760;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 12px 16px;
  font-weight: 760;
  text-decoration: none;
}

.button-download {
  border-color: rgba(40, 51, 38, 0.42);
  color: var(--ink);
  background: rgba(255, 253, 250, 0.82);
}

.button-download:hover {
  border-color: var(--oxide);
  background: #fffdfa;
}

.hero-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 640px;
}

.hero-methods article {
  border-top: 1px solid rgba(20, 23, 19, 0.22);
  padding-top: 12px;
}

.hero-methods h2 {
  margin-bottom: 6px;
  font-size: 1rem;
  line-height: 1.2;
}

.hero-methods p {
  margin-bottom: 0;
  color: #384237;
  font-size: 0.95rem;
}

.intro-section,
.strength-section,
.uses-section {
  padding: 76px 32px;
}

.intro-section,
.uses-section {
  background: var(--surface);
}

.section-grid,
.strength-panel,
.section-heading,
.use-grid {
  max-width: var(--max);
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.88fr) minmax(320px, 1.12fr);
  gap: 64px;
  align-items: start;
}

.intro-copy {
  color: var(--muted);
  font-size: 1.08rem;
}

.strength-section {
  background: var(--olive-dark);
  color: #fffdfa;
}

.strength-panel {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(320px, 1.2fr);
  gap: 54px;
  align-items: start;
}

.strength-section .section-kicker {
  color: #e7c1b8;
}

.strength-section h2 {
  color: #fffdfa;
}

.strength-copy {
  color: #ecece5;
  font-size: 1.14rem;
}

.strength-copy p:last-child {
  margin-bottom: 0;
  color: #cfd5ca;
  font-size: 0.98rem;
}

.intro-copy p:last-child,
.use p:last-child {
  margin-bottom: 0;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  max-width: 760px;
}

.use p {
  color: var(--muted);
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.use {
  min-height: 210px;
  padding: 22px;
  background: var(--paper);
}

.use h3 {
  color: var(--olive-dark);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding: 24px 32px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header {
    position: relative;
    align-items: flex-start;
    padding: 18px 20px;
    background: var(--paper);
  }

  .site-nav {
    gap: 14px;
    font-size: 0.88rem;
  }

  .hero {
    min-height: 70svh;
    align-items: flex-start;
    padding: 48px 20px 34px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(247, 243, 234, 0.99) 0%, rgba(247, 243, 234, 0.96) 58%, rgba(247, 243, 234, 0.72) 100%),
      url("assets/privacy-metaphor-hero.jpg") center bottom / cover no-repeat;
  }

  .intro-section,
  .strength-section,
  .uses-section {
    padding: 54px 20px;
  }

  .section-grid,
  .strength-panel,
  .hero-methods,
  .use-grid {
    grid-template-columns: 1fr;
  }

  .section-grid {
    gap: 20px;
  }

  .use {
    min-height: 0;
  }
}

@media (max-width: 540px) {
  .site-header,
  .site-footer,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav {
    justify-content: space-between;
  }

  .trust-notes {
    display: grid;
    gap: 6px;
  }

  .trust-notes span {
    border-right: 0;
    padding-right: 0;
  }

  h1 {
    font-size: 3.25rem;
  }

  .button {
    width: 100%;
  }
}