:root {
  --navy: #173B57;
  --navy-deep: #10283C;
  --blue: #2E6F95;
  --copper: #B5652D;
  --white: #F7F6F0;
  --ink: #173B57;
  --muted: #5B7384;
  --line: #E2DDD2;
  --card: #FFFEFB;
  --radius: 4px;
  --shadow: 0 12px 28px -18px rgba(23, 59, 87, .28);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
.mono { font-family: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace; }
.wrap { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }

.site-header {
  background: rgba(247, 246, 240, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 52px;
}
.logo img { height: 20px; width: auto; }
.nav { display: flex; gap: 26px; align-items: center; flex-wrap: wrap; }
.nav a {
  color: var(--navy); font-size: 13px; font-weight: 500;
  letter-spacing: .02em; text-decoration: none;
}
.nav a:hover { color: var(--blue); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--navy); color: var(--white);
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; text-decoration: none;
  padding: 11px 18px; border: 1px solid var(--navy); border-radius: var(--radius);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { background: var(--blue); border-color: var(--blue); color: var(--white); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--white); }

.hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  min-height: calc(100vh - 76px);
}
.hero-copy { padding: 80px 0 64px; display: flex; align-items: center; }
.hero-copy .inner { width: min(640px, calc(100% - 48px)); margin-left: max(24px, calc((100vw - 1160px) / 2)); }
.kicker {
  color: var(--copper); font-size: 11px; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; margin: 0 0 18px;
}
h1 {
  font-size: clamp(2.4rem, 4.6vw, 4.4rem);
  line-height: 1.02; letter-spacing: -.035em;
  margin: 0 0 20px; font-weight: 600;
}
.deck { font-size: 17px; color: var(--muted); margin: 0 0 32px; max-width: 34em; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-panel {
  background: var(--navy);
  color: var(--white);
  padding: 48px 40px;
  display: flex; flex-direction: column; justify-content: flex-end;
  position: relative; overflow: hidden;
  min-height: 420px;
}
.hero-panel img.cover {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-panel::before {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(46,111,149,.35), transparent 50%),
    linear-gradient(180deg, rgba(16,40,60,.12) 20%, rgba(16,40,60,.78));
}
.hero-panel .panel-inner { position: relative; z-index: 2; }
.hero-panel .stat {
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(22px, 3vw, 34px); font-weight: 500; letter-spacing: -.02em;
}
.hero-panel .stat-label {
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: #C5D3DE; margin-top: 6px;
}
.hero-panel .rule { width: 36px; height: 2px; background: var(--copper); margin: 22px 0; }

.section { padding: 72px 0; }
.section h2 { font-size: clamp(22px, 2.4vw, 30px); margin: 0 0 8px; font-weight: 600; letter-spacing: -.02em; }
.lead { color: var(--muted); margin: 0 0 32px; max-width: 36em; }

.bento {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 14px;
}
.bento .wide { grid-row: span 2; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 26px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
  overflow: hidden;
}
.card:hover { transform: translateY(-3px); border-color: #C9C3B6; }
.card.navy { background: var(--navy); color: var(--white); border-color: var(--navy); }
.card.navy p { color: #C9D6E0; }
.card.navy a.more { color: #fff; }
.card h3 { margin: 0 0 10px; font-size: 18px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card .code { color: var(--copper); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 10px; }
.card a.more {
  display: inline-block; margin-top: 18px;
  font-size: 13px; font-weight: 600; color: var(--navy); text-decoration: none;
}
.card a.more:hover { color: var(--blue); }
.card.has-media { padding: 0; display: flex; flex-direction: column; }
.card.has-media .thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #D9E2E8;
}
.card.has-media .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.card.has-media:hover .thumb img { transform: scale(1.04); }
.card.has-media .body { padding: 22px 22px 24px; }
.card.navy.has-media .thumb { aspect-ratio: 16 / 11; }
.shot {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.shot.ratio-wide { aspect-ratio: 16 / 7; }
.shot.ratio-3x2 { aspect-ratio: 3 / 2; }
.media-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
  margin: 28px 0 0;
}
.media-grid .stack { display: grid; gap: 14px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 22px; }
.filters button {
  background: transparent; border: 1px solid var(--line); color: var(--navy);
  font: 600 12px Inter, sans-serif; letter-spacing: .08em; text-transform: uppercase;
  padding: 8px 12px; border-radius: var(--radius); cursor: pointer;
}
.filters button[aria-pressed="true"], .filters button:hover {
  background: var(--navy); color: var(--white); border-color: var(--navy);
}
.grid { display: grid; gap: 14px; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.hidden { display: none !important; }

.steps { counter-reset: s; display: grid; gap: 10px; margin: 0; padding: 0; }
.steps li {
  list-style: none; padding: 16px 18px 16px 58px; position: relative;
  border: 1px solid var(--line); background: var(--card);
}
.steps li::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  position: absolute; left: 16px; top: 16px;
  font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--copper);
}

table.spec { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--card); }
table.spec th, table.spec td {
  border-bottom: 1px solid var(--line); text-align: left; padding: 12px 10px; vertical-align: top;
}
table.spec th {
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600;
}
table.spec td:nth-child(2) { font-family: "IBM Plex Mono", monospace; font-size: 13px; }

.note {
  font-size: 13px; color: var(--muted);
  border-left: 2px solid var(--copper); padding: 12px 16px; margin: 24px 0 0;
}

form.tds { display: grid; gap: 16px; max-width: 680px; }
label { font-size: 12px; font-weight: 600; letter-spacing: .04em; }
input, select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line);
  background: #fff; font: inherit; color: var(--ink); border-radius: var(--radius);
}
textarea { min-height: 120px; resize: vertical; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.page-hero { padding: 56px 0 24px; }
.site-footer { background: var(--navy-deep); color: var(--white); padding: 48px 0 32px; }
.site-footer a { color: var(--white); }
.site-footer .logo img { height: 22px; filter: brightness(0) invert(1); }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
.site-footer p { font-size: 13px; color: #C5D0D8; }
.fine { margin-top: 28px; font-size: 12px; color: #8AA0B0; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy .inner { margin: 0 auto; }
  .hero-panel { min-height: 220px; }
  .bento, .grid-2, .grid-3, .grid-4, .foot-grid, .row-2, .media-grid { grid-template-columns: 1fr; }
  .bento .wide { grid-row: auto; }
  .open h1 { font-size: 2.4rem; }
  .billboard { min-height: auto; padding: 56px 0 0; }
  .billboard-media { height: 360px; }
  .billboard-media.contain img { max-height: 340px; }
  .duo { grid-template-columns: 1fr; }
  .eval-grid { grid-template-columns: 1fr 1fr; }
  .site-header .bar { flex-wrap: wrap; min-height: 48px; padding: 8px 0; }
  .nav { gap: 16px; }
}

/* —— Home: stacked billboards —— */
.text-links {
  display: flex; gap: 28px; justify-content: center; flex-wrap: wrap;
  margin: 22px 0 0;
}
.text-links a {
  color: var(--blue);
  font-size: 17px;
  font-weight: 500;
  text-decoration: none;
}
.text-links a::after { content: " ›"; }
.text-links a:hover { text-decoration: underline; }
.text-links.invert a { color: #E8EEF2; }
.billboard.dark .text-links a,
.open .text-links a { color: #D6E4EE; }
.billboard.dark .text-links a:hover,
.open .text-links a:hover { color: #fff; }

.open {
  position: relative;
  min-height: calc(100vh - 52px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  background: var(--navy-deep);
}
.open-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(.85);
}
.open::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(16,40,60,.38) 0%, rgba(16,40,60,.62) 55%, rgba(16,40,60,.78) 100%);
}
.open-inner {
  position: relative; z-index: 1;
  width: min(820px, calc(100% - 48px));
  padding: 80px 0;
}
.open .kicker { color: #E2B48A; }
.open h1 {
  color: #fff;
  font-size: clamp(3rem, 7vw, 5.4rem);
  letter-spacing: -.045em;
  margin: 0 0 18px;
}
.open-deck {
  margin: 0 auto;
  max-width: 28em;
  font-size: 19px;
  line-height: 1.4;
  color: #D5E0E8;
}

.billboard {
  text-align: center;
  padding: 72px 24px 0;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
}
.billboard.light { background: #F3F1EB; color: var(--navy); }
.billboard.cool { background: #E7EEF2; color: var(--navy); }
.billboard.blue { background: #D7E4ED; color: var(--navy); }
.billboard.dark { background: #0B1A24; color: #fff; }
.billboard-copy { width: min(720px, 100%); margin: 0 auto 8px; }
.billboard .code {
  margin: 0 0 14px;
  color: var(--copper);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.billboard.dark .code { color: #E2B48A; }
.billboard h2 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -.035em;
  margin: 0 0 12px;
  font-weight: 600;
}
.billboard .sub {
  margin: 0 auto;
  max-width: 32em;
  font-size: 17px;
  color: var(--muted);
}
.billboard.dark .sub { color: #B7C6D0; }
.billboard-media {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 420px;
  margin-top: 28px;
  overflow: hidden;
}
.billboard-media.contain img {
  width: auto;
  max-width: min(640px, 88vw);
  max-height: 560px;
  object-fit: contain;
}
.billboard-media.cover {
  min-height: 480px;
  margin: 32px 0 0;
}
.billboard-media.cover img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center 40%;
}

.duo-wrap { background: var(--white); padding: 12px; }
.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.tile {
  background: #EEF1F3;
  color: var(--navy);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  min-height: 520px;
  overflow: hidden;
  transition: transform .35s var(--ease);
}
.tile:hover { transform: translateY(-2px); text-decoration: none; color: var(--navy); }
.tile-media { height: 280px; overflow: hidden; background: #D5DEE4; }
.tile-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.tile:hover .tile-media img { transform: scale(1.04); }
.tile-copy { padding: 28px 28px 32px; flex: 1; }
.tile-copy .code {
  color: var(--copper);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.tile-copy h3 {
  font-size: clamp(1.4rem, 2vw, 1.85rem);
  letter-spacing: -.03em;
  margin: 0 0 10px;
}
.tile-copy p { margin: 0; color: var(--muted); font-size: 15px; }
.tile-copy .more {
  display: inline-block;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 500;
  font-size: 16px;
}
.tile-copy .more::after { content: " ›"; }

.docstrip {
  background: var(--navy);
  color: #fff;
  text-align: center;
  padding: 96px 24px;
}
.docstrip .code {
  color: #E2B48A;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.docstrip h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -.035em;
  margin: 0 0 12px;
}
.docstrip .sub {
  margin: 0 auto;
  max-width: 28em;
  color: #C5D3DE;
  font-size: 18px;
}

.eval { padding: 72px 0 88px; background: var(--white); }
.eval h2 {
  font-size: clamp(22px, 2.4vw, 30px);
  margin: 0 0 28px;
  letter-spacing: -.02em;
}
.eval-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.eval-grid .n {
  display: block;
  color: var(--copper);
  font-size: 13px;
  letter-spacing: .08em;
  margin-bottom: 10px;
}
.eval-grid p { margin: 0; font-size: 16px; color: var(--ink); }

.social { display:flex; gap:10px; margin-top:22px; align-items:center; }
.social-btn {
  width:36px; height:36px; border:1px solid rgba(247,246,240,.28);
  border-radius:50%; display:inline-flex; align-items:center; justify-content:center;
  color:#F7F6F0; text-decoration:none;
}
.social-btn svg { width:16px; height:16px; fill:currentColor; }
.social-btn:hover { background:#B5652D; border-color:#B5652D; color:#F7F6F0; }
.social .social-label { font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:#C5D0D8; margin-right:4px; }

.visually-hidden { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

.solve { padding: 64px 0 28px; }
.solve h2 { margin: 0 0 22px; }
.solve-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.solve-grid a {
  display: flex; flex-direction: column; gap: 8px;
  padding: 20px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--navy);
  text-decoration: none;
  min-height: 148px;
}
.solve-grid a:hover { border-color: var(--copper); text-decoration: none; }
.solve-grid strong { font-size: 16px; letter-spacing: -.01em; }
.solve-grid span:last-child { color: var(--muted); font-size: 13px; }
@media (max-width: 900px) {
  .solve-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .solve-grid { grid-template-columns: 1fr; }
}

/* Social hidden until an official TikTok URL exists. */
.social { display: none; }