:root {
  --ink: #101828;
  --ink-soft: #344054;
  --muted: #667085;
  --line: #d0d5dd;
  --line-soft: #eaecf0;
  --paper: #ffffff;
  --surface: #f8fafc;
  --surface-strong: #eef2f6;
  --navy: #12324a;
  --navy-deep: #0b2233;
  --teal: #176b72;
  --amber: #b87718;
  --amber-soft: #fff7e8;
  --success: #267a4a;
  --shadow: 0 18px 50px rgba(16, 24, 40, .10);
  --radius: 18px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--teal); }
img, svg { max-width: 100%; }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -100px;
  z-index: 1000;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: .7rem 1rem;
  border-radius: 10px;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-shell {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  padding: 0 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  flex: 0 0 auto;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: white;
  font-weight: 800;
  letter-spacing: -.04em;
}
.brand-copy { line-height: 1.08; }
.brand-copy strong { display: block; font-size: .92rem; }
.brand-copy span { display: block; font-size: .72rem; color: var(--muted); margin-top: 3px; }
.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.15rem;
  margin-left: auto;
  font-size: .92rem;
  font-weight: 650;
}
.nav-links a { padding: 24px 0; }
.nav-links a[aria-current="page"] { color: var(--teal); }
.nav-cta {
  background: var(--navy);
  color: white !important;
  border-radius: 999px;
  padding: .72rem 1rem !important;
}
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: white;
  border-radius: 10px;
  padding: .55rem .7rem;
  color: var(--ink);
}

.hero {
  background:
    radial-gradient(circle at 82% 12%, rgba(23,107,114,.13), transparent 28rem),
    linear-gradient(180deg, #f7fbfd 0%, #ffffff 90%);
  border-bottom: 1px solid var(--line-soft);
}
.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 86px 22px 76px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--teal);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--teal); }
h1, h2, h3 { line-height: 1.13; letter-spacing: -.035em; margin-top: 0; }
h1 { font-size: clamp(2.55rem, 5vw, 4.8rem); margin: 18px 0 22px; max-width: 980px; }
h2 { font-size: clamp(1.85rem, 3vw, 2.75rem); margin-bottom: 16px; }
h3 { font-size: 1.18rem; margin-bottom: 9px; }
.hero p { font-size: 1.16rem; color: var(--ink-soft); max-width: 720px; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 46px;
  padding: .78rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--navy);
  font-weight: 750;
  font-size: .93rem;
}
.btn.primary { background: var(--navy); color: white; }
.btn.secondary { background: white; color: var(--navy); }
.btn:hover { transform: translateY(-1px); color: inherit; }

.hero-panel {
  border-radius: 24px;
  background: var(--navy-deep);
  color: white;
  padding: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.hero-panel::after {
  content: "";
  width: 190px;
  height: 190px;
  position: absolute;
  right: -75px;
  bottom: -90px;
  border: 36px solid rgba(255,255,255,.08);
  border-radius: 50%;
}
.hero-panel p { color: rgba(255,255,255,.75); font-size: .96rem; }
.hero-panel .mini-label { color: #9fd5d7; font-weight: 800; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 20px; }
.spec-chip { border: 1px solid rgba(255,255,255,.16); border-radius: 14px; padding: 15px; background: rgba(255,255,255,.045); }
.spec-chip strong { display: block; font-size: 1.22rem; }
.spec-chip span { display: block; color: rgba(255,255,255,.65); font-size: .8rem; margin-top: 2px; }

.section { padding: 78px 22px; }
.section.alt { background: var(--surface); }
.section.dark { background: var(--navy-deep); color: white; }
.section-inner { max-width: var(--max); margin: 0 auto; }
.section-head { display: grid; grid-template-columns: minmax(0, .65fr) minmax(320px, .35fr); gap: 42px; align-items: end; margin-bottom: 34px; }
.section-head p { color: var(--muted); margin: 0; }
.section.dark .section-head p { color: rgba(255,255,255,.7); }
.lede { color: var(--ink-soft); font-size: 1.08rem; max-width: 780px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  border: 1px solid var(--line-soft);
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  min-height: 100%;
}
.card.link-card { transition: .2s ease; }
.card.link-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(16,24,40,.08); border-color: #c6dadd; }
.card p { color: var(--muted); margin-bottom: 0; }
.card .tag { margin-bottom: 14px; }
.card-arrow { margin-top: 18px; font-weight: 750; color: var(--teal); }
.tag {
  display: inline-flex;
  border-radius: 999px;
  padding: .3rem .62rem;
  background: #edf7f7;
  color: var(--teal);
  font-weight: 800;
  font-size: .73rem;
  letter-spacing: .03em;
}
.tag.warm { background: var(--amber-soft); color: var(--amber); }
.tag.neutral { background: var(--surface-strong); color: var(--ink-soft); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.bullet-list { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.bullet-list li { position: relative; padding-left: 24px; color: var(--ink-soft); }
.bullet-list li::before { content: "✓"; color: var(--success); font-weight: 900; position: absolute; left: 0; }
.number-list { counter-reset: steps; display: grid; gap: 14px; }
.number-item { counter-increment: steps; border-top: 1px solid var(--line); padding: 16px 0 0 48px; position: relative; }
.number-item::before { content: counter(steps); position: absolute; left: 0; top: 14px; width: 30px; height: 30px; display:grid; place-items:center; border-radius:50%; background: var(--navy); color:white; font-size:.8rem; font-weight:800; }
.number-item p { color: var(--muted); margin: 4px 0 0; }

.spec-table-wrap { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: var(--radius); background: white; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
th { font-size: .77rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; background: #fbfcfd; }
tr:last-child td { border-bottom: 0; }
td strong { color: var(--ink); }

.notice { border-left: 4px solid var(--amber); background: var(--amber-soft); padding: 18px 20px; border-radius: 0 14px 14px 0; color: #6d4b13; }
.notice strong { color: #5b3b07; }
.note-cool { border-left-color: var(--teal); background: #eef8f8; color: #28585c; }
.note-cool strong { color: #173f43; }

.market-strip { display:grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.market-card { background: var(--navy-deep); color:white; border-radius: var(--radius); padding: 24px; }
.market-card p { color: rgba(255,255,255,.7); }
.market-card a { color: #bce7e8; font-weight: 750; }

.kicker-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.kicker { padding: 18px; background: var(--surface); border-radius: 14px; border:1px solid var(--line-soft); }
.kicker strong { display:block; font-size:1.25rem; color:var(--navy); }
.kicker span { color: var(--muted); font-size:.83rem; }

.faq { display:grid; gap: 10px; }
details { border: 1px solid var(--line-soft); border-radius: 14px; padding: 0 18px; background:white; }
summary { padding: 16px 0; cursor:pointer; font-weight:750; }
details p { color:var(--muted); margin-top:0; }

.cta-band { background: var(--navy); color:white; border-radius: 24px; padding: 34px; display:flex; justify-content:space-between; gap: 30px; align-items:center; }
.cta-band p { color: rgba(255,255,255,.72); margin: 8px 0 0; max-width: 700px; }
.cta-band .btn { border-color:white; color: var(--navy); background:white; flex:0 0 auto; }

.form-grid { display:grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.field { display:grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
label { font-size:.86rem; font-weight:750; }
input, select, textarea { width:100%; border:1px solid var(--line); border-radius: 12px; padding: .82rem .9rem; background:white; color:var(--ink); }
textarea { min-height: 130px; resize:vertical; }
input:focus, select:focus, textarea:focus { outline:3px solid rgba(23,107,114,.14); border-color:var(--teal); }
.form-note { color:var(--muted); font-size:.82rem; }
.form-status { margin-top: 16px; border-radius:12px; padding: 12px 14px; display:none; }
.form-status.show { display:block; background:#eef8f8; color:#28585c; }

.breadcrumbs { max-width: var(--max); margin:0 auto; padding:18px 22px 0; color:var(--muted); font-size:.82rem; }
.breadcrumbs a { color:var(--teal); }
.prose { max-width: 830px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose h2 { margin-top: 44px; }
.prose h3 { margin-top: 28px; }

.site-footer { background:#071b2a; color:white; padding: 54px 22px 30px; }
.footer-grid { max-width:var(--max); margin:0 auto; display:grid; grid-template-columns:1.3fr repeat(3,1fr); gap:32px; }
.footer-grid h3 { font-size:.9rem; letter-spacing:0; margin-bottom:14px; }
.footer-grid p, .footer-grid a { color:rgba(255,255,255,.67); font-size:.86rem; }
.footer-links { display:grid; gap:8px; }
.footer-bottom { max-width:var(--max); margin:32px auto 0; padding-top:20px; border-top:1px solid rgba(255,255,255,.12); display:flex; justify-content:space-between; gap:24px; color:rgba(255,255,255,.5); font-size:.78rem; }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display:none;
    position:absolute;
    left:16px;
    right:16px;
    top:64px;
    background:white;
    border:1px solid var(--line-soft);
    border-radius:16px;
    padding:12px 18px 18px;
    box-shadow:var(--shadow);
    align-items:stretch;
    flex-direction:column;
    gap:0;
  }
  .nav-links.open { display:flex; }
  .nav-links a { padding:12px 0; }
  .nav-cta { text-align:center; margin-top:8px; }
  .hero-grid { grid-template-columns:1fr; gap:34px; padding-top:62px; }
  .section-head { grid-template-columns:1fr; gap:10px; }
  .cards { grid-template-columns:1fr 1fr; }
  .market-strip { grid-template-columns:1fr; }
  .kicker-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1.2fr 1fr 1fr; }
  .footer-grid > :last-child { grid-column: 2 / 4; }
}

@media (max-width: 680px) {
  .brand-copy span { display:none; }
  .nav-shell { padding:0 16px; min-height:64px; }
  .hero-grid { padding:48px 18px 54px; }
  h1 { font-size: clamp(2.3rem, 13vw, 3.35rem); }
  .hero p { font-size:1.03rem; }
  .hero-panel { padding:22px; }
  .section { padding:56px 18px; }
  .cards, .split, .form-grid, .kicker-grid { grid-template-columns:1fr; }
  .field.full { grid-column:auto; }
  .spec-grid { grid-template-columns:1fr 1fr; }
  .cta-band { flex-direction:column; align-items:flex-start; padding:26px; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-grid > :first-child, .footer-grid > :last-child { grid-column:1/-1; }
  .footer-bottom { flex-direction:column; gap:8px; }
}

/* Prevent wide specification tables from forcing grid containers beyond mobile viewport. */
.section-inner, .split > *, .section-head > * { min-width: 0; }
.spec-table-wrap { max-width: 100%; }

.hp-field { position:absolute !important; left:-10000px !important; width:1px !important; height:1px !important; overflow:hidden !important; }
.consent-line { display:flex; align-items:flex-start; gap:10px; font-size:.9rem; line-height:1.45; color:var(--muted); }
.consent-line input { margin-top:3px; flex:0 0 auto; }
.small-print { font-size:.86rem; color:var(--muted); margin-top:18px; }
.consent-line input[type="checkbox"] { width:auto; }
.consent-line span { min-width:0; overflow-wrap:anywhere; }
