/* Certorasec — shared design system */

:root {
  --bg: #f6f3ee;
  --surface: #ffffff;
  --surface-2: #efe9de;
  --ink: #1b1d1f;
  --muted: #6b6459;
  --line: #e4ddd0;
  --accent: #2f5c6b;
  --accent-ink: #ffffff;

  --yellow: #f0b429;
  --green: #1f9d55;
  --red: #d1373f;

  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --measure: 65ch;
}

:root[data-theme="dark"] {
  --bg: #17181a;
  --surface: #1f2123;
  --surface-2: #202220;
  --ink: #ece7dd;
  --muted: #9a9184;
  --line: #302c24;
  --accent: #6bb0c4;
  --accent-ink: #10171a;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17181a;
    --surface: #1f2123;
    --surface-2: #202220;
    --ink: #ece7dd;
    --muted: #9a9184;
    --line: #302c24;
    --accent: #6bb0c4;
    --accent-ink: #10171a;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

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

a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.08; }
h2 { font-size: clamp(24px, 3.4vw, 32px); line-height: 1.18; }
h3 { font-size: 19px; line-height: 1.3; }

p { margin: 0; }
p.lede { font-size: clamp(17px, 2vw, 19px); color: var(--muted); max-width: var(--measure); }

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-block;
}

/* nav */
.site-nav {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.brand svg { width: 30px; height: 15px; flex-shrink: 0; }
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 30px);
  font-size: 14.5px;
}
.nav-links a { color: var(--ink); text-decoration: none; }
.nav-links a:hover { color: var(--accent); }
.nav-links a.current { color: var(--accent); }
@media (max-width: 620px) {
  .nav-links .nav-only { display: none; }
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { opacity: 0.9; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); }

/* sections */
section { padding: clamp(56px, 9vw, 100px) 0; }
section.alt { background: var(--surface-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: clamp(32px, 5vw, 52px); display: flex; flex-direction: column; gap: 10px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card .num { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.08em; }
.card p { color: var(--muted); font-size: 15px; }

/* hero */
.hero { padding-top: clamp(56px, 10vw, 96px); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 6vw, 64px); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { margin: 14px 0 20px; }
.hero-ctas { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

/* mark demo */
.mark-demo {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(28px, 4vw, 40px) clamp(20px, 4vw, 32px) 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.mark-demo svg { width: 100%; max-width: 280px; overflow: visible; }
.mark-demo .bubble { opacity: 1; transition: opacity .3s ease, transform .3s ease; transform: scale(1); transform-origin: 200px 100px; }
.mark-demo .badge-green, .mark-demo .badge-red { opacity: 0; transition: opacity .35s ease, transform .35s ease; transform: scale(0.7); transform-origin: center; }
.mark-demo[data-state="approved"] .bubble { opacity: 0; transform: scale(0.4); }
.mark-demo[data-state="approved"] .badge-green { opacity: 1; transform: scale(1); }
.mark-demo[data-state="flagged"] .bubble { opacity: 0; transform: scale(0.4); }
.mark-demo[data-state="flagged"] .badge-red { opacity: 1; transform: scale(1); }
@media (prefers-reduced-motion: reduce) {
  .mark-demo .bubble, .mark-demo .badge-green, .mark-demo .badge-red { transition: none; }
}
.mark-controls { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.mark-controls button {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase;
  background: var(--bg); color: var(--muted); border: 1px solid var(--line); border-radius: 4px;
  padding: 7px 11px; cursor: pointer;
}
.mark-controls button:hover { color: var(--ink); border-color: var(--muted); }
.mark-controls button[aria-pressed="true"] { color: var(--ink); border-color: var(--ink); }
.mark-caption { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; color: var(--muted); text-align: center; }

/* office cards */
.office-card .loc { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }

/* footer */
footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 44px 0 32px;
}
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; }
.footer-cols { display: flex; gap: clamp(32px, 6vw, 72px); flex-wrap: wrap; }
.footer-col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; font-weight: 500; }
.footer-col a { display: block; color: var(--ink); text-decoration: none; font-size: 14.5px; margin-bottom: 8px; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: var(--mono); font-size: 11.5px; color: var(--muted); }

.tag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: .04em;
  color: var(--muted); border: 1px solid var(--line); border-radius: 3px; padding: 4px 8px;
}

/* contact form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea {
  font-family: var(--sans); font-size: 15px; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 4px; padding: 10px 12px; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 14px; min-height: 20px; }
.form-status.ok { color: var(--green); }
.form-status.err { color: var(--red); }

table.compliance { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.compliance th, table.compliance td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
table.compliance th { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.table-scroll { overflow-x: auto; }