/* LucasSMTB — institutional site
   Palette: deep navy ink, cool paper, registry blue, signal ochre */

:root {
  --ink: #0F1E38;
  --ink-soft: #4C5C76;
  --ink-faint: #7A879C;
  --line: #DBE2EC;
  --line-soft: #EAEFF6;
  --paper: #FFFFFF;
  --wash: #F3F6FB;
  --accent: #1F5FD0;
  --accent-deep: #12326F;
  --signal: #A96E12;
  --signal-wash: #FDF6E9;

  --display: "Newsreader", Georgia, "Times New Roman", serif;
  --body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --measure: 1140px;
  --radius: 6px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 28px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 68px;
  flex-wrap: wrap;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  background: var(--accent-deep);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 14.5px;
  font-weight: 500;
}
.site-nav a:hover { color: var(--ink); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--ink); }

/* ---------- type ---------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  margin: 0 0 22px;
}

h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  line-height: 1.18;
  margin: 0 0 14px;
}

h3 {
  font-family: var(--body);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 0 0 8px;
}

.lede {
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 0 32px;
}

p { margin: 0 0 18px; }
p:last-child { margin-bottom: 0; }

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

.hero {
  padding: 84px 0 68px;
  background:
    radial-gradient(80rem 40rem at 12% -20%, #E7EEFB 0%, rgba(231, 238, 251, 0) 62%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}

.hero h1 { max-width: 18ch; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--accent-deep); color: #fff; }
.btn-primary:hover { background: #0C2452; }

.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--paper); }
.btn-ghost:hover { border-color: var(--ink-faint); }

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 60px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.fact {
  background: var(--paper);
  padding: 20px 22px;
}

.fact dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.fact dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
}

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

.section { padding: 76px 0; border-bottom: 1px solid var(--line-soft); }
.section-wash { background: var(--wash); border-bottom: 1px solid var(--line); }
.section:last-of-type { border-bottom: 0; }

.section-head { max-width: 62ch; margin-bottom: 44px; }
.section-head p { color: var(--ink-soft); margin-bottom: 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.card p {
  color: var(--ink-soft);
  font-size: 15.5px;
  margin-bottom: 0;
}

.notice {
  margin-top: 30px;
  padding: 18px 22px;
  background: var(--signal-wash);
  border: 1px solid #F0DFC0;
  border-left: 3px solid var(--signal);
  border-radius: var(--radius);
  font-size: 15px;
  color: #5E4413;
}
.notice strong { color: #4A340C; }

/* ---------- steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step { border-top: 2px solid var(--accent-deep); padding-top: 18px; }

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.step p {
  color: var(--ink-soft);
  font-size: 15.5px;
  margin-bottom: 0;
}

/* ---------- identity record (signature) ---------- */

.record {
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}

.record-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 13px 22px;
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.record-head span:last-child { color: #A8BEE4; }

.record-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px 4px 9px;
  border: 1px solid #33496F;
  border-radius: 100px;
}

.record-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #46C98B;
}

.record dl { margin: 0; }

.record-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  padding: 16px 22px;
  border-top: 1px solid var(--line-soft);
}
.record-row:first-of-type { border-top: 0; }

.record-row dt {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 3px;
}

.record-row dd {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  word-break: break-word;
}

.record-row dd small {
  display: block;
  margin-top: 4px;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-soft);
}

.record-row dd .val-mono { font-family: var(--mono); font-size: 15px; }

/* ---------- prose (policy pages) ---------- */

.prose { max-width: 72ch; }
.prose h2 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); margin: 44px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 28px 0 8px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul { padding-left: 20px; margin: 0 0 18px; }
.prose li { margin-bottom: 8px; }

.updated {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 34px;
}

.page-head {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
  background: var(--wash);
}
.page-head h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin-bottom: 12px; }
.page-head p { color: var(--ink-soft); max-width: 62ch; margin-bottom: 0; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.contact-grid .card p { margin-bottom: 0; }
.contact-grid .card .value {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
}

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

.site-footer {
  background: var(--ink);
  color: #C2CEE2;
  padding: 56px 0 34px;
  font-size: 15px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 34px;
  border-bottom: 1px solid #23365A;
}

.site-footer .brand { color: #fff; margin-bottom: 14px; }
.site-footer .brand-mark { background: #fff; color: var(--ink); }
.site-footer p { color: #9FB0CB; max-width: 40ch; }

.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7E92B4;
  font-weight: 500;
  margin: 0 0 14px;
}

.footer-col a {
  display: block;
  color: #C2CEE2;
  margin-bottom: 9px;
  font-size: 15px;
}
.footer-col a:hover { color: #fff; }

.legal {
  padding-top: 26px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #8397B7;
}
.legal strong { color: #DCE5F2; font-weight: 500; }
.legal a { color: #A8BEE4; }

/* ---------- motion ---------- */

.rise {
  animation: rise .6s cubic-bezier(.2, .7, .3, 1) both;
}
.rise-2 { animation-delay: .06s; }
.rise-3 { animation-delay: .12s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

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

@media (max-width: 900px) {
  .cards, .steps, .contact-grid { grid-template-columns: 1fr 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .hero { padding: 56px 0 48px; }
  .section { padding: 54px 0; }
  .cards, .steps, .contact-grid, .facts, .footer-top { grid-template-columns: 1fr; }
  .site-nav { gap: 16px; }
  .site-nav a { font-size: 14px; }
  .record-row { grid-template-columns: 1fr; gap: 6px; }
  .btn { width: 100%; justify-content: center; }
}