:root {
  --ink: #14212b;
  --muted: #60707f;
  --soft: #f4f7f6;
  --panel: #ffffff;
  --line: #dce5e1;
  --navy: #0f2732;
  --teal: #0f8b8d;
  --green: #2d8c61;
  --mint: #dff6ed;
  --amber: #f1a43a;
  --coral: #e46f52;
  --blue: #4869e8;
  --shadow: 0 24px 70px rgba(15, 39, 50, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfcfa;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  background: rgba(251, 252, 250, 0.88);
  backdrop-filter: blur(18px);
}

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

.brand-mark {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #ffffff;
  font-size: 13px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  border-radius: 8px;
  color: #314451;
  font-size: 14px;
  font-weight: 650;
  padding: 10px 14px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #eaf2ee;
  color: var(--navy);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 9px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 74px);
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 84px;
}

.hero h1,
.page-hero h1,
.contact-hero h1,
.cta-section h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(46px, 6vw, 76px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-text,
.page-hero p,
.contact-hero p,
.cta-section p,
.split-band p {
  color: var(--muted);
  font-size: 18px;
}

.hero-text {
  max-width: 650px;
  margin: 24px 0 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  font-weight: 800;
  padding: 12px 18px;
}

.button.primary {
  background: var(--navy);
  color: #ffffff;
  box-shadow: 0 10px 28px rgba(15, 39, 50, 0.22);
}

.button.primary:hover {
  background: #183847;
}

.button.secondary {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--navy);
}

.button.secondary:hover {
  border-color: #b7c8c1;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.trust-row span,
.status-pill {
  border: 1px solid #cfe2db;
  border-radius: 999px;
  background: #ffffff;
  color: #355463;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 12px;
}

.product-frame {
  position: relative;
}

.product-frame::before {
  position: absolute;
  inset: 46px -18px -18px 60px;
  z-index: -1;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(15, 139, 141, 0.22), rgba(228, 111, 82, 0.2)),
    #eaf4ef;
  content: "";
}

.app-shell {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  overflow: hidden;
  min-height: 540px;
  border: 1px solid #d7e3df;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.mock-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
  background: var(--navy);
  padding: 22px 16px;
}

.mock-logo {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: #ffffff;
  color: var(--navy);
  font-weight: 900;
}

.mock-sidebar span {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.mock-sidebar span:nth-child(3) {
  background: var(--teal);
}

.mock-main {
  padding: 28px;
  background:
    linear-gradient(180deg, #f7faf8 0, #ffffff 34%),
    #ffffff;
}

.mock-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.small-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.mock-topbar h2 {
  margin: 4px 0 0;
  font-size: 30px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.metric-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 16px;
}

.metric-grid strong {
  display: block;
  color: var(--navy);
  font-size: 30px;
  line-height: 1;
}

.metric-grid span,
.work-row p {
  color: var(--muted);
  font-size: 13px;
}

.work-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.work-row {
  display: flex;
  gap: 12px;
  padding: 18px;
}

.work-row + .work-row {
  border-top: 1px solid var(--line);
}

.work-row strong {
  display: block;
  font-size: 15px;
}

.work-row p {
  margin: 4px 0 0;
}

.dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  margin-top: 6px;
}

.dot.green {
  background: var(--green);
}

.dot.amber {
  background: var(--amber);
}

.dot.blue {
  background: var(--blue);
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 32px;
}

.section-heading.compact {
  display: block;
  max-width: 760px;
}

.section-heading h2,
.split-band h2,
.guardrails h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 24px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 32px;
  border-radius: 8px;
  background: var(--mint);
  color: #14624a;
  font-size: 12px;
  font-weight: 900;
  padding: 0 9px;
}

.feature-card h3,
.trust-grid h3 {
  margin: 18px 0 8px;
  font-size: 21px;
}

.feature-card p,
.trust-grid p {
  margin: 0;
  color: var(--muted);
}

.split-band {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.75fr);
  gap: 52px;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  border-radius: 18px;
  background: var(--navy);
  color: #ffffff;
  padding: 54px;
}

.split-band.light {
  background: #eef5f2;
  color: var(--ink);
}

.split-band h2,
.split-band .eyebrow {
  color: #ffffff;
}

.split-band.light h2 {
  color: var(--navy);
}

.split-band.light .eyebrow {
  color: var(--teal);
}

.split-band p {
  color: rgba(255, 255, 255, 0.74);
}

.split-band.light p {
  color: var(--muted);
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: #a7f0da;
  font-weight: 850;
}

.signal-list,
.evidence-list,
.contact-panel,
.guardrail-list {
  display: grid;
  gap: 12px;
}

.signal-list div,
.evidence-list span,
.contact-panel span,
.guardrail-list span {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 16px;
}

.signal-list strong {
  display: block;
  color: #ffffff;
}

.signal-list span {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.workflow {
  padding-top: 96px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-top: 28px;
}

.timeline span {
  min-height: 74px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
  padding: 16px;
}

.timeline span:nth-child(2n) {
  background: #eef7f4;
}

.cta-section {
  text-align: center;
}

.cta-section p {
  max-width: 760px;
  margin: 18px auto 0;
}

.page-hero {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0 54px;
}

.page-hero h1,
.contact-hero h1 {
  font-size: clamp(42px, 5vw, 66px);
}

.page-hero p {
  max-width: 760px;
  margin: 22px 0 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.trust-grid article {
  border-top: 3px solid var(--teal);
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(15, 39, 50, 0.07);
  padding: 24px;
}

.trust-grid article:nth-child(2) {
  border-color: var(--green);
}

.trust-grid article:nth-child(3) {
  border-color: var(--amber);
}

.trust-grid article:nth-child(4) {
  border-color: var(--coral);
}

.trust-grid span {
  color: var(--teal);
  font-weight: 900;
}

.evidence-list span,
.guardrail-list span {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
  font-weight: 750;
}

.kanban-preview {
  display: grid;
  gap: 12px;
}

.kanban-preview div {
  border: 1px solid #d5e4df;
  border-radius: 8px;
  background: #ffffff;
  padding: 16px;
}

.kanban-preview strong,
.kanban-preview span {
  display: block;
}

.kanban-preview span {
  margin-top: 8px;
  border-radius: 8px;
  background: #f3f6f4;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  padding: 10px;
}

.guardrails {
  padding-top: 52px;
}

.guardrail-list {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 26px;
}

.contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 158px);
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 60px 0 88px;
}

.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  padding: 26px;
}

.contact-panel h2 {
  margin: 0 0 16px;
}

.contact-panel span {
  border-color: var(--line);
  background: #f7faf8;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  padding: 28px 20px;
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 850;
}

@media (max-width: 980px) {
  .hero,
  .contact-hero,
  .split-band,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .product-frame::before {
    inset: 28px -10px -12px 36px;
  }

  .feature-grid,
  .trust-grid,
  .guardrail-list {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 720px) {
  .site-header {
    width: min(100% - 28px, 1180px);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 18px 42px rgba(15, 39, 50, 0.14);
    padding: 8px;
  }

  .site-header.nav-open .site-nav {
    display: flex;
  }

  .hero,
  .section,
  .page-hero,
  .contact-hero {
    width: min(100% - 28px, 1180px);
  }

  .hero h1,
  .page-hero h1,
  .contact-hero h1,
  .cta-section h2 {
    font-size: 42px;
  }

  .hero-text,
  .page-hero p,
  .contact-hero p,
  .cta-section p,
  .split-band p {
    font-size: 16px;
  }

  .app-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .mock-sidebar {
    flex-direction: row;
    justify-content: flex-start;
  }

  .mock-sidebar span {
    width: 28px;
    height: 28px;
  }

  .metric-grid,
  .feature-grid,
  .trust-grid,
  .guardrail-list,
  .timeline {
    grid-template-columns: 1fr;
  }

  .split-band {
    width: min(100% - 28px, 1180px);
    padding: 28px;
  }
}