:root {
  --bg: #fbfcfd;
  --surface: #ffffff;
  --surface-strong: #f3f6f8;
  --text: #182126;
  --muted: #5f6b73;
  --line: #dce3e8;
  --charcoal: #11191e;
  --steel: #6f7f89;
  --blue-gray: #e8eef2;
  --orange: #ff6418;
  --orange-dark: #d84b0b;
  --shadow: 0 18px 45px rgba(23, 32, 38, 0.09);
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(232, 238, 242, 0.82) 0, rgba(251, 252, 253, 0) 420px),
    var(--bg);
  color: var(--text);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid rgba(220, 227, 232, 0.72);
  background: rgba(251, 252, 253, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand img {
  display: block;
  width: min(136px, 44vw);
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 30px);
  color: var(--charcoal);
  font-size: 1.04rem;
  font-weight: 800;
  white-space: nowrap;
}

.nav-links a:first-child {
  color: var(--orange-dark);
}

.section-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
  gap: clamp(42px, 6vw, 76px);
  align-items: center;
  min-height: min(820px, calc(100vh - 64px));
  padding: clamp(46px, 6vw, 76px) 0 clamp(42px, 6vw, 68px);
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--orange-dark);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 14px;
  color: var(--charcoal);
  font-size: clamp(3.4rem, 8vw, 6.9rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  color: var(--charcoal);
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero h2 {
  max-width: 640px;
  margin-bottom: 18px;
  color: var(--orange-dark);
  font-size: clamp(2rem, 2.65vw, 2.65rem);
  line-height: 1.08;
}

.hero-copy > p:not(.eyebrow):not(.trust-line) {
  max-width: 690px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.25vw, 1.22rem);
  line-height: 1.72;
}

.hero-copy {
  min-width: 0;
}

.hero-copy h1,
.hero-copy h2,
.hero-copy p {
  max-width: 100%;
  overflow-wrap: break-word;
}

.principles span {
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  color: var(--charcoal);
  font-weight: 800;
}

.trust-line {
  margin: 24px 0 30px;
  color: var(--charcoal);
  font-size: 1.06rem;
  font-weight: 900;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-weight: 850;
  line-height: 1;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 14px 26px rgba(255, 100, 24, 0.24);
}

.button-primary:hover {
  background: var(--orange-dark);
}

.button-secondary {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--charcoal);
}

.button-secondary:hover {
  border-color: #b8c3ca;
  box-shadow: 0 10px 22px rgba(24, 33, 38, 0.08);
}

.button-light {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.hero-panel {
  position: relative;
  align-self: center;
  min-height: 480px;
  border-radius: 8px;
  transform: translateY(0);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 24px 28px 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(232, 238, 242, 0.54)),
    repeating-linear-gradient(90deg, transparent 0 62px, rgba(111, 127, 137, 0.08) 63px 64px);
  box-shadow: var(--shadow);
}

.network-card {
  position: absolute;
  width: min(390px, 78vw);
  padding: 24px;
  border: 1px solid rgba(220, 227, 232, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.card-primary {
  top: 8px;
  right: 4px;
}

.card-secondary {
  top: 158px;
  left: 0;
}

.card-tertiary {
  right: 0;
  top: 308px;
  bottom: auto;
}

.card-kicker {
  display: block;
  margin-bottom: 16px;
  color: var(--steel);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.network-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--charcoal);
  font-size: 1.38rem;
  line-height: 1.18;
}

.network-card small {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

.card-primary::after,
.card-secondary::after,
.card-tertiary::after {
  content: "";
  display: block;
  width: 46px;
  height: 4px;
  margin-top: 22px;
  border-radius: 8px;
  background: var(--orange);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

section:not(.hero):not(.final-cta) {
  padding: clamp(72px, 9vw, 116px) 0;
}

.feature-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}

.feature-card,
.steps article,
.audience-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 32px rgba(23, 32, 38, 0.05);
}

.feature-card {
  min-height: 252px;
  padding: 30px;
}

.accent-line {
  width: 52px;
  height: 4px;
  margin-bottom: 26px;
  border-radius: 8px;
  background: var(--orange);
}

h3 {
  margin-bottom: 12px;
  color: var(--charcoal);
  font-size: 1.35rem;
  line-height: 1.15;
}

.feature-card p,
.audience-list p,
.steps p,
.confidentiality p,
.trust-section p,
.note,
.privacy-panel p {
  color: var(--muted);
  line-height: 1.7;
}

.section-band {
  background: linear-gradient(180deg, var(--surface-strong), #eef3f6);
  border-block: 1px solid var(--line);
}

.split-section,
.confidentiality,
.trust-section,
.final-cta-inner {
  display: grid;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.split-section {
  grid-template-columns: 0.88fr 1.12fr;
}

.supply-chain .split-section {
  grid-template-columns: minmax(610px, 0.96fr) minmax(0, 1fr);
}

.supply-chain-title {
  max-width: none;
}

.supply-chain-title span {
  display: block;
  white-space: nowrap;
}

.audience-list {
  display: grid;
  gap: 14px;
}

.audience-list article {
  padding: 24px 28px;
}

.audience-list p {
  margin-bottom: 0;
}

.confidentiality {
  grid-template-columns: 1.08fr 0.92fr;
}

.confidentiality-copy {
  max-width: 740px;
}

.privacy-panel {
  padding: clamp(34px, 5vw, 54px);
  border: 1px solid #28343b;
  border-radius: 8px;
  background:
    linear-gradient(140deg, rgba(255, 100, 24, 0.18), rgba(255, 255, 255, 0) 38%),
    #11191e;
  color: #fff;
  box-shadow: var(--shadow);
}

.privacy-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 30px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.privacy-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: rgba(255, 255, 255, 0.76);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.privacy-panel strong {
  display: block;
  margin-bottom: 14px;
  font-size: clamp(1.8rem, 3vw, 2.45rem);
  line-height: 1.05;
}

.privacy-panel p {
  margin-bottom: 0;
  color: #c9d2d8;
}

.steps article {
  min-height: 270px;
  padding: 28px;
}

.steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 30px;
  border-radius: 8px;
  background: var(--blue-gray);
  color: var(--charcoal);
  font-weight: 900;
}

.note {
  max-width: 900px;
  margin-bottom: 28px;
}

.trust-section {
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.7fr);
}

.trust-section .button-row {
  grid-column: 1 / -1;
}

.trust-section .button-light {
  border-color: var(--line);
  background: var(--surface);
  color: var(--charcoal);
}

.principles {
  display: grid;
  gap: 12px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.final-cta {
  padding: clamp(66px, 8vw, 104px) 0;
  background:
    linear-gradient(135deg, rgba(255, 100, 24, 0.16), transparent 34%),
    var(--charcoal);
  color: #fff;
}

.final-cta-inner {
  grid-template-columns: 220px 1fr auto;
}

.final-cta img {
  width: 220px;
  height: auto;
}

.final-cta h2 {
  max-width: 800px;
  margin-bottom: 0;
  color: #fff;
  font-size: clamp(1.7rem, 3vw, 3rem);
}

.final-cta .eyebrow {
  color: #ff8a50;
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .confidentiality,
  .trust-section,
  .final-cta-inner {
    grid-template-columns: 1fr;
  }

  .supply-chain .split-section {
    grid-template-columns: 1fr;
  }

  .supply-chain-title span {
    display: inline;
    white-space: normal;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    min-height: 470px;
  }

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

  .feature-card,
  .steps article {
    min-height: 0;
  }

  .final-cta-inner {
    justify-items: start;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
  }

  .brand img {
    width: min(112px, 31vw);
  }

  .nav-links {
    gap: 10px;
    font-size: 0.88rem;
  }

  .section-shell {
    width: auto;
    margin-right: 14px;
    margin-left: 14px;
  }

  .hero {
    padding-top: 46px;
  }

  h1 {
    font-size: clamp(2.7rem, 13vw, 3.15rem);
  }

  .hero h2 {
    font-size: clamp(1.8rem, 9vw, 2.25rem);
  }

  .hero-panel {
    min-height: auto;
    display: grid;
    gap: 14px;
    transform: none;
  }

  .hero-panel::before,
  .network-card {
    position: static;
  }

  .hero-panel::before {
    display: none;
  }

  .network-card {
    width: 100%;
  }

  .feature-card,
  .steps article,
  .audience-list article {
    padding: 24px;
  }

  .final-cta img {
    width: 190px;
  }

  .button {
    width: 100%;
  }

  .button-row {
    width: 100%;
  }
}