:root {
  color-scheme: light;
  --ink: #10263a;
  --ink-2: #34495d;
  --muted: #667789;
  --soft: #f3f6f8;
  --paper: #ffffff;
  --line: #dce4eb;
  --line-strong: #c7d2dc;
  --navy: #174760;
  --navy-dark: #11364a;
  --blue-soft: #e9f2f7;
  --green-soft: #edf8f3;
  --amber-soft: #fff4df;
  --radius: 8px;
  --shadow: 0 18px 42px rgba(16, 38, 58, 0.12);
  --font-sans: "IBM Plex Sans", "Aptos", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(23, 71, 96, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 71, 96, 0.05) 1px, transparent 1px),
    var(--soft);
  background-size: 48px 48px;
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--navy);
  text-decoration: none;
}

a:hover {
  color: var(--navy-dark);
}

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 38px;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 10;
  margin-bottom: 18px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
}

.brand-wrap {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-meta {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.site-nav a,
.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  border-radius: 6px;
  color: var(--ink-2);
  font-weight: 650;
}

.site-nav a[aria-current="page"],
.site-nav a:hover,
.site-footer a:hover {
  background: var(--blue-soft);
  color: var(--navy);
}

.hero {
  margin-bottom: 34px;
}

.hero-media {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #d8e3ea;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 600px;
  min-height: 600px;
  object-fit: cover;
  object-position: center top;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(12, 32, 48, 0.84) 0%, rgba(12, 32, 48, 0.58) 37%, rgba(12, 32, 48, 0.10) 72%),
    linear-gradient(0deg, rgba(12, 32, 48, 0.22), transparent 46%);
}

.hero-overlay {
  position: absolute;
  inset: 80px auto auto 44px;
  z-index: 1;
  width: min(560px, calc(100% - 56px));
  color: #fff;
}

.hero-overlay h1,
.hero-overlay p,
.hero-overlay .eyebrow {
  color: #fff;
}

.hero-overlay h1 {
  max-width: 12ch;
}

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

.signal-strip span {
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 0 18px;
  background: var(--paper);
  color: var(--ink-2);
  font-weight: 750;
}

.proof-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section,
.inner-page {
  margin-bottom: 42px;
}

.compact-section {
  padding-top: 18px;
}

.section-heading {
  max-width: 880px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 12px;
  color: var(--ink);
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.9rem);
}

h2 {
  font-size: clamp(1.8rem, 3.1vw, 3rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 14px;
}

.muted,
.section-heading p,
.copy-columns p,
.workflow-grid p,
.proof-copy p,
.module-table p,
.cta-box p,
.legal-card p,
.card p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
}

.button-primary {
  background: var(--navy);
  color: #fff;
}

.button-primary:hover {
  background: var(--navy-dark);
  color: #fff;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.24);
  color: #fff;
}

.copy-columns,
.workflow-grid,
.module-table,
.comparison-grid,
.detail-grid {
  display: grid;
  gap: 14px;
}

.copy-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.workflow-grid article,
.module-table article,
.comparison-grid > div,
.card,
.note-box,
.legal-card,
.cta-box,
.principle {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.workflow-grid article {
  min-height: 210px;
}

.step-number,
.status {
  display: inline-block;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.step-number {
  color: var(--navy);
}

.product-proof {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: 18px;
  align-items: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
}

.proof-shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper);
}

.proof-shot img {
  width: 100%;
}

.proof-shot figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.status-ready {
  color: #0d6b45;
  background: var(--green-soft);
  padding: 4px 7px;
  border-radius: 4px;
}

.status-soak {
  color: #8b5a00;
  background: var(--amber-soft);
  padding: 4px 7px;
  border-radius: 4px;
}

.status-build {
  color: var(--navy);
  background: var(--blue-soft);
  padding: 4px 7px;
  border-radius: 4px;
}

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

.plain-list {
  padding-left: 18px;
  margin: 0;
  color: var(--ink-2);
}

.plain-list li + li {
  margin-top: 8px;
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.75fr);
  gap: 18px;
  align-items: start;
  padding-top: 26px;
  border-top: 2px solid var(--ink);
}

.cta-box .button-secondary {
  border-color: var(--line-strong);
  background: var(--paper);
  color: var(--ink);
}

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

.legal-card h2 {
  margin-top: 22px;
  font-size: 1.08rem;
}

.legal-card h2:first-child {
  margin-top: 0;
}

.site-footer {
  padding: 8px 4px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.center-page {
  padding: 80px 0;
  text-align: center;
}

@media (max-width: 980px) {
  .signal-strip,
  .workflow-grid,
  .module-table,
  .product-proof,
  .comparison-grid,
  .detail-grid,
  .cta-section,
  .copy-columns {
    grid-template-columns: 1fr;
  }

  .hero-media,
  .hero-media img {
    height: 520px;
    min-height: 520px;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

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

  .site-header {
    position: static;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav a {
    padding-inline: 8px;
  }

  .hero-media,
  .hero-media img {
    height: 590px;
    min-height: 590px;
  }

  .hero-media img {
    object-position: 58% top;
  }

  .hero-media::after {
    background: linear-gradient(180deg, rgba(12, 32, 48, 0.90) 0%, rgba(12, 32, 48, 0.72) 48%, rgba(12, 32, 48, 0.20) 100%);
  }

  .hero-overlay {
    inset: 26px 20px auto 20px;
    width: auto;
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 3.3rem);
  }

  h2 {
    font-size: clamp(1.55rem, 8vw, 2.1rem);
  }
}