/* Landing page. Builds on site.css. */

/* ---------- hero ---------- */
.hero { position: relative; padding: 72px 0 96px; overflow: hidden; }
.hero-grid-bg { position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--rule) 1px, transparent 1px), linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 32px 32px; opacity: .4;
  mask-image: radial-gradient(ellipse 60% 70% at 75% 35%, #000 25%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 75% 35%, #000 25%, transparent 72%); }
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 64px; align-items: center; }
h1 { font-size: clamp(44px, 6vw, 74px); line-height: 1.0; margin: 18px 0 24px; }
h2 { font-size: clamp(32px, 4vw, 48px); line-height: 1.07; }
.lede { font-size: 18px; color: var(--ink-2); max-width: 590px; margin: 0 0 32px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-proof { list-style: none; padding: 0; margin: 26px 0 0; display: flex; gap: 8px 22px; flex-wrap: wrap; font-size: 14px; color: var(--ink-2); }
.hero-proof li { display: flex; align-items: center; gap: 7px; }
.tick { width: 15px; height: 15px; color: var(--pass); flex: none; }
@media (max-width: 960px) { .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 48px; } .hero { padding: 40px 0 72px; } }
@media (max-width: 640px) { .hero-ctas .btn { flex: 1 1 100%; } .lede { font-size: 17px; } }

/* specimen card: a live summary of a real sample report */
.specimen-wrap { position: relative; }
.specimen { padding: 22px 24px 20px; box-shadow: var(--shadow-lg); position: relative; }
.specimen::before { content: ""; position: absolute; inset: 10px -10px -10px 10px; border-radius: var(--radius);
  border: 1px solid var(--rule); background: var(--surface-2); z-index: -1; }
.specimen-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding-bottom: 14px; border-bottom: 1px dashed var(--rule-strong); }
.specimen-label { font: 600 10.5px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.specimen-name { font-size: 14px; font-weight: 600; }
.specimen-meta { font-size: 12px; color: var(--ink-2); text-align: right; line-height: 1.5; white-space: nowrap; }
@media (max-width: 640px) { .specimen-wrap { margin-right: 8px; } .specimen::before { inset: 7px -7px -7px 7px; } }
@media (max-width: 420px) { .specimen { padding: 18px 16px 16px; } .specimen-meta { font-size: 11px; } .specimen-name { font-size: 13px; } }
.specimen-verdict { margin-top: 14px; padding: 10px 12px; border-radius: 10px; font-size: 14px; font-weight: 600; line-height: 1.45;
  color: var(--ink); background: var(--warn-bg); border-left: 3px solid var(--warn); }
.specimen-verdict.v-pass { background: var(--pass-bg); border-left-color: var(--pass); }
.specimen-verdict.v-fail { background: var(--fail-bg); border-left-color: var(--fail); }
.specimen-score { display: flex; align-items: flex-end; gap: 12px; padding: 18px 0 14px; }
.specimen-score .score-big { font-size: 64px; line-height: .9; font-weight: 600; color: var(--navy); letter-spacing: -.04em; }
.score-side { display: grid; gap: 6px; padding-bottom: 2px; }
.score-of { font-size: 15px; color: var(--muted); }
.specimen-score .band { display: flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; }
.score-kind { margin-left: auto; text-align: right; font: 600 10.5px/1.5 var(--font-mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); padding-bottom: 2px; }
.score-kind span { font-weight: 400; letter-spacing: .02em; text-transform: none; font-size: 11.5px; }
.ranges { display: grid; gap: 9px; padding: 2px 0 6px; }
@media (max-width: 420px) { .specimen-score .score-big { font-size: 52px; } .score-kind { display: none; }
  .specimen .rr { grid-template-columns: 138px minmax(0, 1fr) 24px; gap: 10px; } }
.specimen-tests-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 12px 0; margin: 10px 0 12px; border-top: 1px dashed var(--rule-strong); }
.specimen-tests-label { font: 600 10.5px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.specimen-tests-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.specimen-finding { border-left: 3px solid var(--fail); background: var(--surface-2); border-radius: 0 10px 10px 0; padding: 10px 12px; font-size: 13px; }
.specimen-finding:empty { display: none; }
.specimen-finding .f-title { font-weight: 600; margin: 7px 0 3px; color: var(--ink); }
.specimen-finding .f-ev { color: var(--ink-2); }
.specimen-caption { margin: 22px 0 0 4px; font-size: 13px; color: var(--muted); }

/* ---------- pillars ---------- */
.pillars { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--surface); }
.pillars-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pillar { padding: 36px 28px 36px 0; }
.pillar + .pillar { padding-left: 28px; border-left: 1px solid var(--rule); }
.pillar h3 { font-size: 18px; margin-bottom: 8px; }
.pillar p { margin: 0; color: var(--ink-2); font-size: 15px; }
@media (max-width: 820px) { .pillars-grid { grid-template-columns: minmax(0, 1fr); } .pillar, .pillar + .pillar { padding: 24px 0; border-left: 0; } .pillar + .pillar { border-top: 1px solid var(--rule); } }

/* ---------- look-ahead case file ---------- */
.story { background: #0c1322; color: #e7ebf3; padding: 96px 0; position: relative; }
.story h2 { color: #fff; margin: 14px 0 20px; }
.story h2 em { color: #8dbaf3; }
.eyebrow-light { color: #8dbaf3; }
.story-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.story-copy p { color: #b8c0d0; font-size: 17px; margin: 0 0 18px; }
.story-copy code { background: rgba(255,255,255,.08); color: #fff; }
.story-steps { margin: 0 0 28px; padding-left: 20px; color: #b8c0d0; display: grid; gap: 8px; }
.story-steps b { color: #fff; font-weight: 600; }
.story-steps li::marker { color: #5d6780; }
.story-stats { display: flex; align-items: center; gap: 22px; padding: 18px 22px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: rgba(255,255,255,.03); width: fit-content; max-width: 100%; }
.stat-label { font: 500 11.5px/1.3 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: #8c96aa; }
.stat-val { font-size: 34px; font-weight: 600; color: #fff; margin-top: 4px; }
.stat-val.stat-bad { color: #f4a37c; }
.stat-arrow { width: 22px; height: 22px; color: #5d6780; flex: none; }
.story-visual { display: grid; gap: 16px; min-width: 0; }
@media (max-width: 960px) { .story-grid { grid-template-columns: minmax(0, 1fr); } .story { padding: 64px 0; } }
@media (max-width: 480px) { .story-stats { gap: 14px; padding: 14px 16px; } .stat-val { font-size: 28px; } }

.chart-card { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 14px 14px 8px; }
.chart-title { font: 500 12.5px/1.4 var(--font-sans); color: #b8c0d0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 6px; }
.legend { display: inline-flex; gap: 12px; flex-wrap: wrap; font-size: 12px; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; background: var(--c); vertical-align: middle; margin-right: 5px; }
.la-chart { height: 240px; }
.story .qg-chart .axis text { fill: #7d879b; }
.story .qg-chart .grid line { stroke: rgba(255,255,255,.07); }
.story .qg-tip { background: #0a0f1c; color: #e7ebf3; border-color: rgba(255,255,255,.14); }

/* ---------- sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.section-head { margin-bottom: 44px; max-width: 780px; }
.section-head h2 { margin-top: 14px; }
.section-sub { margin: 16px 0 0; font-size: 17px; color: var(--ink-2); }
@media (max-width: 640px) { .section { padding: 64px 0; } .section-head { margin-bottom: 32px; } }

/* ---------- tests ---------- */
.tests-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.test { background: var(--surface); padding: 24px 22px 24px; display: flex; flex-direction: column; transition: background .15s; }
.test:hover { background: #fbfcfe; }
.tests-grid { counter-reset: test; }
.test::before { counter-increment: test; content: "Test " counter(test); display: block; margin-bottom: 12px;
  font: 600 11px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent-ink); }
.test h4 { font-size: 15.5px; margin-bottom: 6px; }
.test p { margin: 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }
.test .catches { margin-top: auto; padding-top: 12px; font-size: 13px; color: var(--ink); font-weight: 500; }
.tests-note { margin: 22px 0 0; font-size: 14.5px; color: var(--ink-2); }
@media (max-width: 1000px) { .tests-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .tests-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- how it works ---------- */
.how-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.how-grid h2 { margin: 14px 0 28px; }
.steps { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 20px; }
.steps li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 14px; }
.step-n { width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--navy); color: var(--navy); display: grid; place-items: center; font-weight: 600; font-size: 13px; }
.steps h4 { font-size: 16.5px; margin: 3px 0 4px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 15px; }
@media (max-width: 900px) { .how-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- sample reports ---------- */
.examples-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.example { padding: 24px; display: flex; flex-direction: column; gap: 14px; transition: transform .15s, box-shadow .15s; }
.example:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.ex-top { display: flex; gap: 16px; align-items: flex-start; justify-content: space-between; }
.ex-title { font-weight: 700; font-size: 17px; letter-spacing: -.01em; color: var(--ink); }
.ex-file { font-size: 12.5px; color: var(--muted); }
.ex-blurb { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.ex-verdict { margin: 0; font-size: 14px; font-weight: 600; color: var(--ink); padding: 10px 12px; background: var(--surface-2); border-radius: 10px; line-height: 1.45; }
.ex-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 13.5px; flex: 1; align-content: start; }
.ex-points li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px; align-items: start; color: var(--ink-2); }
.ex-points .sev { margin-top: 2px; }
.ex-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ex-run { width: 100%; }
@media (max-width: 960px) { .examples-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- honest by construction ---------- */
.principles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.principles h4 { font-size: 16.5px; margin-bottom: 8px; padding-top: 14px; border-top: 2px solid var(--navy); }
.principles p { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.limits { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 0; box-shadow: none; background: var(--paper); }
.limits > div { padding: 24px 28px; }
.limits > div + div { border-left: 1px solid var(--rule); }
.limits h4 { font-size: 15px; margin-bottom: 10px; }
.limits ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; color: var(--ink-2); font-size: 14.5px; }
@media (max-width: 900px) { .principles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .limits { grid-template-columns: minmax(0, 1fr); } .limits > div + div { border-left: 0; border-top: 1px solid var(--rule); } }
@media (max-width: 520px) { .principles { grid-template-columns: minmax(0, 1fr); } }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 56px; }
.faq-wrap h2 { margin-top: 14px; }
.faq details { border-bottom: 1px solid var(--rule); padding: 18px 0; }
.faq details:first-child { border-top: 1px solid var(--rule); }
.faq summary { cursor: pointer; font-weight: 600; font-size: 16.5px; list-style: none; display: flex; justify-content: space-between; gap: 16px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 20px; text-align: center; font: 400 22px/1 var(--font-mono); color: var(--muted); }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 12px 0 0; color: var(--ink-2); font-size: 15px; overflow-wrap: anywhere; }
.faq code { -webkit-box-decoration-break: clone; box-decoration-break: clone; }
@media (max-width: 860px) { .faq-wrap { grid-template-columns: minmax(0, 1fr); gap: 20px; } }

/* ---------- closing ---------- */
.final-cta { padding: 88px 0; color: #fff;
  background: radial-gradient(ellipse at 50% 120%, rgba(37, 99, 214, .28), transparent 60%), var(--navy); }
.final-inner { text-align: center; display: grid; justify-items: center; gap: 26px; }
.final-cta h2 { color: #fff; max-width: 780px; }

/* "Example" tag on the hero card and sample cards */
.example-tag { display: inline-block; font: 600 10.5px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--navy); background: var(--accent-soft); border: 1px solid var(--rule-strong); border-radius: 999px; padding: 5px 9px; flex: none; }