:root {
  color-scheme: light;
  --navy: #0a1e3d;
  --navy-deep: #061229;
  --blue: #0a66ff;
  --blue-bright: #2f8bff;
  --blue-wash: #eef4ff;
  --bg: #fafcff;
  --surface: #ffffff;
  --text: #0a1e3d;
  --muted: #52678a;
  --line: #dbe4f2;
  --line-strong: #c3d2e8;
  --font: Inter, "SF Pro Display", "SF Pro Text", ui-sans-serif, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* dotted engineering grid, very light */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(10, 102, 255, 0.10) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

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

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

h1,
h2,
h3,
p,
dl,
dd,
dt,
figure,
ol,
ul {
  margin: 0;
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--navy);
}

/* ---------- primitives ---------- */

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

/* Framed column with hairline rules on both sides */
.framed {
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.mono {
  font-family: var(--mono);
}

.mono-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--blue);
  background: var(--blue-wash);
  border: 1px solid rgba(10, 102, 255, 0.22);
  border-radius: 4px;
  padding: 3px 8px;
  text-transform: uppercase;
  white-space: nowrap;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--blue);
  text-transform: uppercase;
}

.section-label i {
  width: 24px;
  height: 1px;
  background: var(--blue);
}

.section-label-center {
  justify-content: center;
}

/* pills / badges */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  border-radius: 999px;
  padding: 3px 10px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  background: var(--surface);
  white-space: nowrap;
}

.pill i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.pill-active {
  color: #0a7d43;
  border-color: rgba(10, 125, 67, 0.3);
  background: #ecfaf2;
}

.pill-expired {
  color: #a33b3b;
  border-color: rgba(163, 59, 59, 0.3);
  background: #fdf1f1;
}

.pill-time {
  color: var(--blue);
  border-color: rgba(10, 102, 255, 0.28);
  background: var(--blue-wash);
}

.pill-live i,
.pill-lock i {
  background: var(--blue);
}

.pill-live,
.pill-lock {
  color: var(--blue);
  border-color: rgba(10, 102, 255, 0.28);
  background: var(--blue-wash);
}

/* corner "+" marks */
.corner {
  position: absolute;
  width: 13px;
  height: 13px;
  pointer-events: none;
}

.corner::before,
.corner::after {
  content: "";
  position: absolute;
  background: var(--line-strong);
}

.corner::before {
  left: 6px;
  top: 0;
  width: 1px;
  height: 13px;
}

.corner::after {
  left: 0;
  top: 6px;
  width: 13px;
  height: 1px;
}

.corner-tl { top: -7px; left: -7px; }
.corner-tr { top: -7px; right: -7px; }
.corner-bl { bottom: -7px; left: -7px; }
.corner-br { bottom: -7px; right: -7px; }

/* buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  padding: 9px 16px;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.button svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-lg {
  padding: 12px 22px;
  font-size: 15px;
}

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

.button-primary:hover {
  background: #0853d6;
  border-color: #0853d6;
}

.button-outline {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--line-strong);
}

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

.button-ghost {
  background: transparent;
  color: var(--muted);
  padding: 9px 12px;
}

.button-ghost:hover {
  color: var(--navy);
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 252, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.brand img {
  width: 26px;
  height: 26px;
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

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

.nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- hero ---------- */

.hero-inner {
  position: relative;
  text-align: center;
  padding: 92px 24px 64px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 14px 5px 6px;
  background: var(--surface);
  margin-bottom: 32px;
}

.hero-badge svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 62px);
  font-weight: 700;
}

.hero .accent {
  color: var(--blue);
}

.hero-sub {
  max-width: 560px;
  margin: 22px auto 0;
  font-size: 17px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.principle-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-strip > div {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
}

.principle-strip > div + div {
  border-left: 1px solid var(--line);
}

/* ---------- pillar sections ---------- */

.pillar-inner {
  padding: 80px 48px;
  border-bottom: 1px solid var(--line);
}

.pillar-alt .pillar-inner {
  background: linear-gradient(180deg, var(--blue-wash) 0%, var(--surface) 60%);
}

.pillar-head {
  max-width: 640px;
  display: grid;
  gap: 16px;
  margin-bottom: 48px;
}

.pillar-head h2 {
  font-size: clamp(26px, 3.6vw, 38px);
}

.pillar-lede {
  color: var(--muted);
  font-size: 16px;
}

.pillar-body {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px;
  align-items: start;
}

.pillar-body-reverse {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

/* Feature cards with a bordered stack */
.feature-cards {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.feature-cards article {
  padding: 22px 24px;
  display: grid;
  gap: 8px;
}

.feature-cards article + article {
  border-top: 1px solid var(--line);
}

.feature-cards h3 {
  font-size: 16px;
}

.feature-cards p {
  font-size: 14px;
  color: var(--muted);
}

.learn-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
}

.learn-more:hover {
  text-decoration: underline;
}

/* product screenshot frame */
.product-shot {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 18px 40px -24px rgba(6, 18, 41, 0.28);
}

.shot-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.shot-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}

.shot-title img {
  width: 18px;
  height: 18px;
}

.product-shot > img {
  width: 100%;
}

/* mock grants table */
.mock-table {
  margin-top: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.mock-row {
  display: grid;
  grid-template-columns: 1.1fr 1.6fr 0.8fr 1fr 0.9fr;
  gap: 16px;
  align-items: center;
  padding: 12px 20px;
  font-size: 13px;
  color: var(--navy);
}

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

.mock-head {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--bg);
}

.mock-row .mono {
  font-size: 12.5px;
  color: var(--navy-deep);
}

/* numbered flow list */
.flow-list {
  list-style: none;
  padding: 0;
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.flow-list li {
  display: flex;
  gap: 18px;
  padding: 22px 24px;
}

.flow-list li + li {
  border-top: 1px solid var(--line);
}

.flow-index {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  border: 1px solid rgba(10, 102, 255, 0.25);
  background: var(--blue-wash);
  border-radius: 6px;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.flow-list h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.flow-list p {
  font-size: 14px;
  color: var(--muted);
}

.callout {
  margin-top: 40px;
  padding: 14px 20px;
  border: 1px dashed rgba(10, 102, 255, 0.4);
  border-radius: 8px;
  background: var(--blue-wash);
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
}

/* controls grid */
.control-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.control-grid article {
  padding: 26px 24px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.control-grid article + article {
  border-left: 1px solid var(--line);
}

.control-grid .mono-tag {
  justify-self: start;
}

.control-grid h3 {
  font-size: 17px;
}

.control-grid p {
  font-size: 14px;
  color: var(--muted);
}

/* trust strip */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}

.trust-grid > div {
  padding: 32px 28px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.trust-grid > div + div {
  border-left: 1px solid var(--line);
}

.trust-grid .mono-tag {
  justify-self: start;
}

.trust-grid p {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- final CTA ---------- */

.final-inner {
  position: relative;
  text-align: center;
  padding: 88px 24px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(600px 260px at 50% 0%, rgba(10, 102, 255, 0.08), transparent 70%),
    var(--surface);
}

.final-inner h2 {
  font-size: clamp(30px, 4.4vw, 46px);
  margin-top: 18px;
}

.final-inner > p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 16px;
}

/* ---------- footer ---------- */

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding: 48px;
}

.footer-brand {
  display: grid;
  gap: 12px;
  align-content: start;
  justify-items: start;
}

.footer-brand p {
  font-size: 14px;
  color: var(--muted);
}

.footer-grid nav,
.footer-meta {
  display: grid;
  gap: 12px;
  align-content: start;
  justify-items: start;
  font-size: 14px;
}

.footer-grid nav a {
  color: var(--muted);
}

.footer-grid nav a:hover {
  color: var(--blue);
}

.footer-meta p {
  font-size: 12px;
  color: var(--muted);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 48px 40px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.footer-bottom .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .pillar-body,
  .pillar-body-reverse {
    grid-template-columns: 1fr;
  }

  .control-grid,
  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }

  .control-grid article:nth-child(3),
  .trust-grid > div:nth-child(3) {
    border-left: none;
  }

  .control-grid article:nth-child(n + 3),
  .trust-grid > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .principle-strip {
    grid-template-columns: 1fr 1fr;
  }

  .principle-strip > div:nth-child(3) {
    border-left: none;
  }

  .principle-strip > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    padding: 40px 28px;
  }

  .footer-bottom {
    padding: 20px 28px 36px;
  }

  .pillar-inner {
    padding: 64px 28px;
  }
}

@media (max-width: 640px) {
  .nav-links,
  .button-ghost {
    display: none;
  }

  .hero-inner {
    padding: 64px 20px 48px;
  }

  .hero-meta {
    gap: 12px;
  }

  .mock-row {
    grid-template-columns: 1fr 1fr;
    row-gap: 8px;
  }

  .mock-head {
    display: none;
  }

  .control-grid,
  .trust-grid,
  .principle-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .control-grid article + article,
  .trust-grid > div + div,
  .principle-strip > div + div {
    border-left: none;
    border-top: 1px solid var(--line);
  }

  .pillar-inner {
    padding: 48px 20px;
  }

  .flow-list li {
    padding: 18px;
  }
}