:root {
  --ink: #151615;
  --muted: #5e625b;
  --soft: #f5f0e6;
  --paper: #fffdf8;
  --line: rgba(21, 22, 21, 0.14);
  --accent: #1d6b63;
  --accent-dark: #0f403c;
  --gold: #dcae4b;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(31, 34, 30, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 16px clamp(18px, 4vw, 52px);
  color: var(--white);
  background: rgba(10, 13, 12, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  font-weight: 900;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.84);
}

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

.hero {
  position: relative;
  display: flex;
  min-height: 92vh;
  align-items: flex-end;
  overflow: hidden;
  padding: 120px clamp(20px, 5vw, 72px) 88px;
  color: var(--white);
  background: #101312;
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: 0.62;
  filter: saturate(0.85) contrast(1.08);
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 12, 11, 0.9), rgba(8, 12, 11, 0.54) 44%, rgba(8, 12, 11, 0.2));
}

.hero-content {
  position: relative;
  width: min(760px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(68px, 12vw, 164px);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(20px, 2.4vw, 31px);
  line-height: 1.24;
}

.hero-actions,
.cta-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hero-actions {
  margin-top: 34px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.primary-action {
  color: var(--white);
  background: var(--accent);
  border: 1px solid var(--accent);
}

.primary-action:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.secondary-action {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.secondary-action:hover {
  border-color: rgba(255, 255, 255, 0.62);
  transform: translateY(-1px);
}

.intro-band,
.steps-section,
.product-section,
.proof-band,
.cta-section,
.document-page {
  padding: clamp(58px, 8vw, 108px) clamp(20px, 5vw, 72px);
}

.intro-band {
  background: var(--soft);
}

.intro-inner,
.section-heading,
.product-copy,
.cta-copy,
.document-hero,
.document-section {
  max-width: 820px;
}

.intro-inner h2,
.section-heading h2,
.product-copy h2,
.proof-band h2,
.cta-copy h2,
.document-hero h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

.intro-inner p:last-child,
.product-copy p:last-child,
.cta-copy p,
.document-hero p {
  color: var(--muted);
  font-size: 19px;
}

.steps-section {
  background: var(--paper);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.step-card {
  min-height: 230px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(31, 34, 30, 0.07);
}

.step-number {
  display: block;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.step-card h3,
.document-section h2 {
  margin: 28px 0 10px;
  font-size: 22px;
  line-height: 1.05;
}

.step-card p,
.document-section p,
.document-section li {
  margin: 0;
  color: var(--muted);
}

.product-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(300px, 1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  background: #f8f7f0;
}

.product-frame {
  margin: 0;
}

.product-frame img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.proof-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  color: var(--white);
  background: #131715;
}

.proof-list {
  display: grid;
  gap: 12px;
}

.proof-list p {
  margin: 0;
  padding: 18px;
  color: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.cta-section {
  justify-content: space-between;
  gap: 28px;
  background: var(--soft);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
}

.site-footer div {
  display: flex;
  gap: 18px;
}

.document-page {
  padding-top: 132px;
  background: var(--paper);
}

.document-hero {
  padding-bottom: 40px;
}

.document-section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.document-section ul {
  margin: 0;
  padding-left: 22px;
}

.warning-section {
  padding: 26px;
  background: #fff8df;
  border: 1px solid #ead6a7;
  border-radius: 8px;
}

@media (max-width: 900px) {
  .steps-grid,
  .product-section,
  .proof-band {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header {
    position: absolute;
    min-height: 68px;
    padding: 14px 18px;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 88vh;
    padding: 130px 18px 58px;
  }

  .hero-scrim {
    background: rgba(8, 12, 11, 0.7);
  }

  .hero-copy {
    max-width: 340px;
    font-size: 19px;
  }

  .hero-content {
    max-width: 100%;
  }

  .eyebrow {
    max-width: 280px;
    line-height: 1.25;
  }

  h1 {
    font-size: clamp(58px, 18vw, 72px);
  }

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

  .step-card {
    min-height: auto;
  }

  .cta-section,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }
}