/* ============================================================
   Clare Digital site layout: "The Instrument"
   Page-layout styles only. All colors, type sizes, spacing,
   and radii come from /css/tokens.css via var(). This file
   never restates a token value.
   Pairs with tokens.css: <link tokens.css> then <link site.css>.
   ============================================================ */

/* ---------- Container ---------- */
.wrap { max-width: var(--wrap-max); margin: 0 auto; padding: 0 28px; }

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: #FFFFFF; padding: 10px 16px;
  font: 500 var(--fs-label)/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--paper); border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; gap: var(--sp-5);
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; height: 26px; width: auto; }
.site-nav { display: flex; align-items: center; gap: var(--sp-6); }
.site-nav .navlink { padding: 6px 0; }
.nav-cta { margin-left: var(--sp-2); }
.menu-toggle {
  display: none; align-items: center; justify-content: center;
  width: 42px; height: 42px; padding: 0;
  background: transparent; border: 1px solid var(--line); border-radius: var(--r-btn);
  color: var(--ink); cursor: pointer;
}
.menu-toggle svg { display: block; width: 22px; height: 22px; }

@media (max-width: 820px) {
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: var(--sp-2) 28px var(--sp-5);
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav .navlink { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { margin: var(--sp-4) 0 0; justify-content: center; }
}

/* ---------- Section rhythm ---------- */
.section { padding: var(--sp-8) 0; border-top: 1px solid var(--line); }
.section:first-of-type { border-top: none; }
.section-narrow { max-width: 760px; }
.eyebrow { margin-bottom: var(--sp-5); }
.lead { font-size: 20px; line-height: 1.55; color: var(--ink); max-width: 30ch; }
.measure { max-width: var(--measure); }

@media (max-width: 640px) {
  .section { padding: var(--sp-7) 0; }
}

/* ---------- Hero (home) ---------- */
.hero { padding: var(--sp-9) 0 var(--sp-8); border-top: none; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--sp-8); align-items: center;
}
.hero h1.display {
  font-family: var(--sans); font-weight: 680; font-size: var(--fs-display);
  line-height: 1.02; letter-spacing: -0.03em; margin: var(--sp-4) 0 var(--sp-5);
}
.hero .lead { margin-bottom: var(--sp-6); }
.hero-cta { display: flex; align-items: center; gap: var(--sp-5); flex-wrap: wrap; }
.hero-art {
  border: 1px solid var(--line); border-radius: var(--r-panel);
  background: var(--card); overflow: hidden;
}
.hero-art img { display: block; width: 100%; height: auto; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .hero h1.display { font-size: 40px; letter-spacing: -0.02em; }
  .hero { padding: var(--sp-8) 0 var(--sp-7); }
}

/* ---------- Card grids ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5); }
.grid-4 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5); }
@media (max-width: 640px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-card);
  padding: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-3);
  text-decoration: none; color: var(--ink);
}
a.card { transition: border-color 120ms ease; }
a.card:hover { border-color: var(--ink); }
.card h3 { margin: 0; }
.card p { margin: 0; color: var(--muted); }
.card .card-more {
  margin-top: var(--sp-2); font: 500 var(--fs-label)/1 var(--mono);
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--electric-text);
  display: inline-flex; align-items: center; gap: 8px;
}
.card .card-more svg { width: 15px; height: 15px; }

/* ---------- Resources index ---------- */
.resource-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--sp-5); }
.resource-cat { font: 500 var(--fs-label)/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--electric-text); }
@media (max-width: 560px) { .resource-grid { grid-template-columns: 1fr; } }

/* ---------- Icon treatment (inline SVG) ---------- */
.icon { color: var(--ink); --icon-accent: var(--electric); display: inline-flex; }
.icon svg { display: block; }
.icon-lg svg { width: 30px; height: 30px; }
.card-icon { margin-bottom: var(--sp-2); }

/* ---------- Numbered blocks (services in full, proof, steps) ---------- */
.stack { display: flex; flex-direction: column; gap: var(--sp-7); }
.block { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: var(--sp-5); }
.block .block-index {
  font: 500 var(--fs-h3)/1 var(--mono); color: var(--electric-text); padding-top: 4px;
}
.block h3 { margin: 0 0 var(--sp-3); }
.block .block-body p { color: var(--muted); }
.block .block-body ul { margin: 0 0 var(--sp-4); padding: 0; list-style: none; }
.block .block-body ul li {
  position: relative; padding-left: 22px; margin-bottom: var(--sp-2);
  color: var(--ink); max-width: var(--measure);
}
.block .block-body ul li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 6px; height: 6px; background: var(--electric); border-radius: 1px;
}
.meta-line {
  display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-5);
  margin-top: var(--sp-4); padding-top: var(--sp-4); border-top: 1px solid var(--line);
}
.meta-line .meta {
  font: 500 var(--fs-label)/1.4 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
}
.meta-line .meta b { color: var(--ink); font-weight: 600; }

@media (max-width: 640px) {
  .block { grid-template-columns: 1fr; gap: var(--sp-3); }
  .block .block-index { padding-top: 0; }
}

/* ---------- Proof grid (icon + heading + body) ---------- */
.proof { display: flex; flex-direction: column; gap: var(--sp-3); }
.proof .icon { margin-bottom: var(--sp-2); }
.proof h3 { margin: 0; }
.proof p { margin: 0; color: var(--muted); }

/* ---------- Two-column expectation lists ---------- */
.expect-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-6); }
.expect h3 { margin: 0 0 var(--sp-5); }
.expect ul { margin: 0; padding: 0; list-style: none; }
.expect li { display: grid; grid-template-columns: 22px 1fr; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.expect li .icon { color: var(--electric); }
.expect li .icon svg { width: 18px; height: 18px; }
.expect li b { display: block; margin-bottom: 2px; }
.expect li span { color: var(--muted); }
@media (max-width: 640px) { .expect-grid { grid-template-columns: 1fr; gap: var(--sp-6); } }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: var(--sp-5) 40px var(--sp-5) 0;
  position: relative; font: 640 var(--fs-h3)/1.35 var(--sans); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  color: var(--muted); transition: transform 150ms ease; display: inline-flex;
}
.faq details[open] summary .chev { transform: translateY(-50%) rotate(180deg); }
.faq .faq-body { padding: 0 0 var(--sp-5); }
.faq .faq-body p { margin: 0; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band { border-top: 1px solid var(--line); }
.cta-band .cta-inner { padding-block: var(--sp-8); }
.cta-band h2 { max-width: 18ch; }
.cta-band p { color: var(--muted); }
.cta-band .hero-cta { margin-top: var(--sp-5); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 420px minmax(0, 1fr); gap: var(--sp-8); align-items: start; }
.about-figure { margin: 0; }
.about-figure img { display: block; width: 100%; max-width: 420px; height: auto; border: 1px solid var(--line); border-radius: var(--r-card); }
.about-figure figcaption { margin-top: var(--sp-3); }
@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .about-figure img { max-width: 340px; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--carbon); color: var(--ondark); margin-top: var(--sp-8); }
.footer-inner {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: var(--sp-6); align-items: start;
  padding-block: var(--sp-8); border-top: 1px solid var(--line-dark);
}
.footer-brand img { display: block; height: 24px; width: auto; margin-bottom: var(--sp-4); }
.footer-tag { color: var(--ondark-muted); margin: 0; max-width: 34ch; }
.footer-links { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-links a { color: var(--ondark); text-decoration: none; }
.footer-links a:hover { color: var(--electric-ondark); text-decoration: underline; text-underline-offset: 3px; }
.footer-legal { text-align: right; }
.mono-label { font: 500 var(--fs-label)/1.6 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ondark-muted); }
@media (max-width: 820px) {
  .footer-inner { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer-legal { text-align: left; }
}

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.list-plain { margin: 0; padding: 0; list-style: none; }