:root {
  --ink: #101820;
  --ink-2: #162231;
  --blue: #2f6bff;
  --teal: #20b7a6;
  --paper: #f7f9fb;
  --steel: #e8edf2;
  --gold: #d8b45a;
  --text: #1d2730;
  --muted: #52606d;
  --line: #d7dee6;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: Inter, "Source Sans 3", "Segoe UI", Arial, sans-serif;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(16, 24, 32, .1);
  background: rgba(247, 249, 251, .9);
  backdrop-filter: blur(18px);
}

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

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.brand strong {
  font-size: 21px;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

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

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

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
  font-weight: 850;
  text-decoration: none;
}

.button {
  min-height: 48px;
  padding: 0 18px;
}

.button.secondary {
  color: var(--ink);
  background: transparent;
}

.button.blue {
  border-color: var(--blue);
  background: var(--blue);
}

.hero {
  padding: 72px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, .9fr);
  gap: 48px;
  align-items: center;
}

.eyebrow,
.label {
  margin: 0 0 16px;
  color: var(--blue);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  max-width: 820px;
  color: var(--ink);
  font-size: clamp(44px, 6vw, 78px);
  line-height: .96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 22px;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.62;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.identity-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 34px;
}

.identity-strip div,
.info-card,
.product-card,
.service-card,
.policy-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.identity-strip div {
  min-height: 84px;
  padding: 16px;
}

.identity-strip div:last-child {
  grid-column: 1 / -1;
}

.identity-strip span,
.info-card dt {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.identity-strip strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-visual {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(16, 24, 32, .12);
}

.section {
  padding: 76px 0;
}

.section.tight {
  padding-top: 36px;
}

.intro {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 46px;
}

.copy {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.68;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card,
.service-card,
.policy-card {
  padding: 24px;
  min-height: 220px;
}

.product-card .tag,
.service-card .tag {
  display: inline-flex;
  margin-bottom: 28px;
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--steel);
  font-size: 12px;
  font-weight: 800;
}

.product-card p,
.service-card p,
.policy-card p {
  color: var(--muted);
  line-height: 1.6;
}

.card-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 850;
  text-decoration: none;
}

.proof-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.proof-band h2,
.proof-band h3,
.proof-band .label {
  color: var(--white);
}

.proof-band p,
.proof-band dd,
.proof-band dt {
  color: rgba(255,255,255,.72);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.proof-band .info-card {
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
}

.info-card {
  padding: 20px;
}

.info-card dl {
  margin: 0;
}

.info-card dd {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.45;
}

.page-hero {
  padding: 70px 0 44px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.page-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.62;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

.feature-list span {
  color: var(--muted);
}

.site-footer {
  padding: 54px 0 30px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 34px;
}

.footer-grid p,
.footer-grid li {
  color: var(--muted);
  line-height: 1.55;
}

.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-grid a {
  text-decoration: none;
}

.footer-bottom {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 900px) {
  .nav-shell,
  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav-shell {
    align-items: flex-start;
    padding: 16px 0;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-grid,
  .intro,
  .grid-2,
  .grid-3,
  .grid-4,
  .identity-strip,
  .footer-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }
}