@font-face {
  font-family: "InterVariable";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("assets/fonts/InterVariable.woff2") format("woff2");
}
@font-face {
  font-family: "InterDisplay";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/fonts/InterDisplay-Bold.woff2") format("woff2");
}

:root {
  --primary-navy: #112366;
  --secondary-steel: #447091;
  --safety-amber: #f2b705;
  --alert-red: #c23b22;
  --clear-green: #2f8f4e;
  --cool-gray: #566878;
  --neutral-line: #dedede;
  --ink: #35303b;
  --board-substrate: #f6f8fa;
  --white: #ffffff;
  --radius: 3px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "InterVariable", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-optical-sizing: auto;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  background: var(--board-substrate);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  font-size: 16px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: "InterDisplay", "InterVariable", sans-serif;
  color: var(--primary-navy);
  line-height: 1.1;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h2 { font-size: clamp(1.6rem, 3.2vw, 2.35rem); max-width: 620px; }
h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
p { margin: 0 0 12px; color: var(--ink); }
p:last-child { margin-bottom: 0; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 248, 250, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--neutral-line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: "InterDisplay", sans-serif;
  font-weight: 700;
  color: var(--primary-navy);
  margin-right: auto;
}
.brand-name { font-size: 1.02rem; letter-spacing: -0.01em; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { color: var(--ink); font-weight: 500; font-size: 0.9rem; }
.nav a:hover { color: var(--primary-navy); }
.nav-cta { color: var(--primary-navy) !important; font-weight: 700 !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span { display: block; height: 1.5px; width: 100%; background: var(--primary-navy); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: background 0.15s ease;
}
.btn-primary { background: var(--primary-navy); color: var(--white); }
.btn-primary:hover { background: var(--ink); }
.btn-invert { background: var(--white); color: var(--primary-navy); }
.btn-invert:hover { background: var(--board-substrate); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-navy);
  border-bottom: 1px solid var(--neutral-line);
  padding-bottom: 2px;
}
.link-arrow:hover { border-color: var(--primary-navy); }

/* Section scaffolding */
.section { padding: 84px 0; }
.section-alt { background: var(--white); border-top: 1px solid var(--neutral-line); border-bottom: 1px solid var(--neutral-line); }
.section-label {
  font-family: "InterDisplay", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--secondary-steel);
  margin-bottom: 14px;
}
.section-label-inverse { color: #9fb4d6; }
.section h2 { margin-bottom: 16px; }
.section-intro > p:last-child { color: var(--secondary-steel); max-width: 480px; }

/* Hero */
.hero { position: relative; padding-top: 64px; overflow: hidden; }
.hero-flex {
  display: flex;
  align-items: center;
  gap: 40px;
  padding-bottom: 64px;
}
.hero-copy {
  flex: 0 1 480px;
  min-width: 320px;
  padding-left: max(24px, calc((100vw - var(--max-width)) / 2 + 24px));
}
.board {
  flex: 1 1 auto;
  min-width: 0;
  padding-right: 24px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--secondary-steel);
  margin-bottom: 22px;
}
.eyebrow-mark { width: 8px; height: 8px; background: var(--safety-amber); flex-shrink: 0; border-radius: 1px; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.3rem); }
.hero-sub {
  font-size: 1.08rem;
  color: var(--secondary-steel);
  max-width: 460px;
  margin-top: 22px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }

/* Status board */
.board { display: flex; flex-direction: column; gap: 10px; }
.board-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--neutral-line);
  border: 1px solid var(--neutral-line);
}
.tile {
  background: var(--white);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: flex-end;
  padding: 10px 12px;
  border-radius: var(--radius);
}
.tile-label {
  font-family: "InterDisplay", sans-serif;
  font-weight: 700;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tile.is-pending {
  background: var(--white);
  outline: 1px dashed var(--neutral-line);
  outline-offset: -6px;
}
.tile.is-pending .tile-label { color: var(--cool-gray); }
.tile.is-clear { background: var(--clear-green); }
.tile.is-clear .tile-label { color: var(--white); }
.tile.is-alert { background: var(--alert-red); }
.tile.is-alert .tile-label { color: var(--white); }
.tile.is-amber { background: var(--safety-amber); }
.tile.is-amber .tile-label { color: var(--ink); }

.tile.is-snap {
  background: var(--alert-red);
  animation: tile-snap 5s ease-in-out infinite;
}
.tile.is-snap .tile-label { color: var(--white); }
@keyframes tile-snap {
  0%, 55% { background: var(--alert-red); }
  60%, 100% { background: var(--clear-green); }
}
@media (prefers-reduced-motion: reduce) {
  .tile.is-snap { animation: none; background: var(--clear-green); }
}

.board-caption {
  font-size: 0.74rem;
  color: var(--cool-gray);
  text-align: right;
}

.stat-strip { border-top: 1px solid var(--neutral-line); background: var(--white); }
.stat-strip-inner { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: 26px 26px 26px 0; border-right: 1px solid var(--neutral-line); }
.stat:last-child { border-right: none; }
.stat-num {
  display: block;
  font-family: "InterDisplay", sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--primary-navy);
  letter-spacing: -0.01em;
}
.stat-label { font-size: 0.85rem; color: var(--secondary-steel); }

/* Problem */
.problem-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; }
.problem-list { list-style: none; margin: 0; padding: 0; }
.problem-list li { display: flex; gap: 20px; padding: 22px 0; border-top: 1px solid var(--neutral-line); }
.problem-list li:last-child { padding-bottom: 0; }
.problem-num {
  font-family: "InterDisplay", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--cool-gray);
  padding-top: 2px;
  flex-shrink: 0;
}
.problem-list p { color: var(--secondary-steel); }

/* Steps row */
.steps-row {
  list-style: none;
  margin: 40px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--neutral-line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.step-tile {
  width: 48px;
  aspect-ratio: auto;
  height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  display: flex;
  padding: 0;
}
.step-tile .tile-label { font-size: 0.8rem; }
.steps-row p { color: var(--secondary-steel); }

/* Bento features */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--neutral-line);
  border: 1px solid var(--neutral-line);
  margin-top: 40px;
}
.bento-item { background: var(--board-substrate); padding: 30px; }
.bento-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.bento-mark {
  width: 34px;
  aspect-ratio: auto;
  height: 26px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.bento-mark .tile-label { font-size: 0.65rem; }
.bento-tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--secondary-steel);
}
.bento-item p { color: var(--secondary-steel); }

/* Who it's for */
.who-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
.segments {
  font-family: "InterDisplay", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--primary-navy);
  letter-spacing: -0.01em;
}
.segments span { color: var(--cool-gray); margin: 0 12px; }

/* CTA */
.cta-section { background: var(--primary-navy); padding: 84px 0; color: var(--white); }
.cta-section h2 { color: var(--white); max-width: 520px; }
.cta-sub { color: #b7c3e0; max-width: 460px; margin-top: 16px; margin-bottom: 32px; }
.cta-status-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.cta-mark {
  width: 68px;
  aspect-ratio: auto;
  height: 26px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s ease;
}
.cta-mark .tile-label { font-size: 0.66rem; }
.section-label.section-label-inverse { margin-bottom: 0; }
.early-access-form { display: flex; align-items: stretch; gap: 12px; max-width: 460px; flex-wrap: wrap; }
.early-access-form input {
  flex: 1;
  min-width: 200px;
  padding: 12px 14px;
  border: 1px solid #33478c;
  border-radius: var(--radius);
  background: #16296e;
  color: var(--white);
  font-family: inherit;
  font-size: 0.98rem;
}
.early-access-form input::placeholder { color: #7d8fc4; }
.early-access-form input:focus { outline: none; border-color: var(--white); }
.form-note { font-size: 0.8rem; color: #8296c4; margin-top: 14px; }

/* Footer */
.site-footer { padding: 48px 0; background: var(--white); border-top: 1px solid var(--neutral-line); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.footer-brand { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; max-width: 380px; }
.footer-brand .brand-name { font-family: "InterDisplay", sans-serif; font-weight: 700; color: var(--primary-navy); }
.footer-brand p { flex-basis: 100%; color: var(--cool-gray); font-size: 0.86rem; margin-top: 4px; }
.footer-meta { text-align: right; font-size: 0.86rem; }
.footer-meta a { color: var(--secondary-steel); font-weight: 500; }
.footer-meta p { color: var(--cool-gray); margin-top: 6px; }

/* Responsive */
@media (max-width: 900px) {
  .hero-flex { flex-direction: column; align-items: stretch; gap: 32px; }
  .hero-copy { flex-basis: auto; min-width: 0; padding-right: 24px; }
  .board { padding-right: max(24px, calc((100vw - var(--max-width)) / 2 + 24px)); padding-left: max(24px, calc((100vw - var(--max-width)) / 2 + 24px)); }
  .board-grid { grid-template-columns: repeat(4, 1fr); }
  .problem-grid, .who-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .segments { font-size: 1.2rem; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .site-header.open .nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 18px 24px 26px;
    border-bottom: 1px solid var(--neutral-line);
    gap: 16px;
  }
  .stat-strip-inner { grid-template-columns: 1fr; }
  .stat { border-right: none; border-top: 1px solid var(--neutral-line); padding: 18px 0; }
  .stat:first-child { border-top: none; }
  .steps-row { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
  .hero { padding-top: 48px; }
  .hero-flex { padding-bottom: 40px; }
  .hero-copy { padding-left: 24px; }
  .board-grid { grid-template-columns: repeat(3, 1fr); }
  .section { padding: 56px 0; }
  .cta-section { padding: 56px 0; }
}