/* ShipIt! Certified — marketing site. Same tokens as the app; Archivo for display type. */
:root {
  --bg: #f5f4ef;
  --surface: #ffffff;
  --ink: #15171c;
  --ink-2: #3e424b;
  --muted: #5b5f6a;
  --line: #e2e0d8;
  --line-2: #c9c7be;
  --chip: #f1f0ea;
  --orange: #c2410c;
  --orange-ink: #9a3412;
  --orange-tint: #fcede5;
  --orange-light: #fb923c;
  --orange-pale: #fdba8c;
  --blue: #1d4ed8;
  --blue-tint: #e8eefd;
  --blue-light: #93b4ff;
  --dark: #15171c;
  --dark-2: #22252c;
  --dark-3: #2a2d35;
  --dark-line: #3a3e48;
  --on-dark: #f5f4ef;
  --on-dark-muted: #c9cbd1;
  --display: "Archivo", ui-sans-serif, system-ui, sans-serif;
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}

* { 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: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--blue); }
a:hover { color: var(--ink); }
h1, h2, h3, p, figure { margin: 0; }
h1, h2 { text-wrap: balance; }
p { text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: #fff; padding: 8px 12px; border-radius: 8px; }

.wrap { max-width: 1200px; margin: 0 auto; padding-inline: 24px; }
.dark { background: var(--dark); color: var(--on-dark); }
.eyebrow { font: 500 13px/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.eyebrow.accent { color: var(--orange-light); }
.display { font-family: var(--display); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; }
.mono { font-family: var(--mono); }
.t-accent { color: var(--orange); }
.t-accent-light { color: var(--orange-light); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 12px; border: 1px solid transparent; font-weight: 600; text-decoration: none; white-space: nowrap; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: #a8370a; color: #fff; }
.btn-ghost { border-color: var(--dark-line); color: var(--on-dark); font-weight: 500; }
.btn-ghost:hover { border-color: var(--on-dark-muted); color: #fff; }
.btn-outline { border-color: var(--line-2); color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); color: var(--ink); }
.btn-lg { min-height: 52px; padding: 0 24px; font-size: 17px; }
.btn-xl { min-height: 56px; padding: 0 28px; font-size: 18px; }
.btn-sm { min-height: 44px; padding: 0 18px; border-radius: 10px; }
.btn-block { width: 100%; }

/* header */
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 32px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--on-dark); text-decoration: none; min-height: 44px; font: 800 20px var(--display); letter-spacing: -0.01em; }
.brand:hover { color: var(--on-dark); }
.nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1 1 auto; }
.nav a { color: var(--on-dark-muted); text-decoration: none; padding: 10px 14px; border-radius: 8px; font-weight: 500; }
.nav a:hover { color: #fff; background: var(--dark-2); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 1px solid var(--dark-line); }
.header-actions .signin { color: var(--on-dark); text-decoration: none; padding: 10px 14px; font-weight: 500; }

/* hero */
.hero { border-top: 1px solid var(--dark-3); }
.hero .wrap { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; padding-block: 72px 88px; }
.hero-copy { flex: 999 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero h1 { font-size: 64px; line-height: 1; letter-spacing: -0.03em; }
.hero-lede { font-size: 19px; color: var(--on-dark-muted); max-width: 54ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { font-size: 14px; color: var(--on-dark-muted); }

.readiness { flex: 1 1 400px; min-width: 0; background: var(--dark-2); border: 1px solid var(--dark-line); border-radius: 18px; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.readiness-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.readiness-head .eyebrow { font-size: 12px; letter-spacing: 0.06em; color: var(--on-dark-muted); }
.pill-nogo { background: #3b1d0e; color: var(--orange-pale); border-radius: 999px; padding: 4px 12px; font-weight: 600; font-size: 13px; }
.readiness-title { display: flex; flex-direction: column; font: 800 32px/1.1 var(--display); }
.gates { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.gate { border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.gate-label { font-size: 12px; }
.gate-value { font: 600 20px var(--mono); }
.gate-status { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.gate-done { background: var(--dark); border: 1px solid #2b3a66; }
.gate-done .gate-label { color: #a9acb4; }
.gate-done .gate-value, .gate-done .gate-status { color: var(--blue-light); }
.gate-todo { background: #2a1a10; border: 2px solid var(--orange-light); padding: 13px; }
.gate-todo .gate-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; min-width: 0; }
.gate-todo .gate-label { color: var(--on-dark); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.gate-todo .gate-value, .gate-todo .gate-status { color: var(--orange-pale); }
.gate-todo .gate-status { font-weight: 600; }
.tag-todo { flex: none; white-space: nowrap; font-size: 10px; font-weight: 700; letter-spacing: 0.06em; background: var(--orange-light); color: var(--ink); border-radius: 4px; padding: 2px 6px; }
.dbars { list-style: none; margin: 0; padding: 4px 0 0; display: flex; flex-direction: column; gap: 8px; }
.dbars li { display: grid; grid-template-columns: minmax(0, 1fr) 44px; gap: 4px 12px; align-items: center; font-size: 13px; color: #e6e7ea; }
.dbars .pct { font: 600 13px var(--mono); text-align: right; }
.dbar { position: relative; grid-column: 1 / -1; height: 6px; background: var(--dark-line); border-radius: 3px; }
.dbar-fill { position: absolute; inset: 0 auto 0 0; border-radius: 3px; }
.dbar-fill[data-w="63"] { width: 63%; } .dbar-fill[data-w="80"] { width: 80%; } .dbar-fill[data-w="86"] { width: 86%; }
.dbar-floor { position: absolute; left: 70%; top: -3px; bottom: -3px; width: 2px; background: var(--on-dark); }
.low { color: var(--orange-light); } .low .dbar-fill, .dbar-fill.low { background: var(--orange-light); }
.ok { color: var(--blue-light); } .dbar-fill.ok { background: var(--blue-light); }

/* hook strip */
.hook { background: var(--surface); border-bottom: 1px solid var(--line); }
.hook .wrap { display: flex; flex-wrap: wrap; gap: 32px 56px; align-items: center; padding-block: 48px; }
.hook-line { flex: 1 1 380px; min-width: 0; font-size: 34px; line-height: 1.1; }
.pillars { list-style: none; margin: 0; padding: 0; flex: 999 1 560px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 24px; }
.pillars li { display: flex; flex-direction: column; gap: 6px; padding-left: 16px; border-left: 2px solid var(--ink); }
.item-title { font-weight: 600; font-size: 17px; }
.item-body { font-size: 15px; color: var(--ink-2); }

/* sections */
.section { padding-block: 56px; display: flex; flex-direction: column; gap: 28px; }
.section-head { display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.section-head h2 { font-size: 40px; }
.section-head p { font-size: 18px; color: var(--ink-2); }
#how { padding-top: 96px; padding-bottom: 40px; gap: 40px; }
#how h2 { font-size: 44px; }
#pricing { padding-bottom: 96px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.step-when { font: 600 13px var(--mono); color: var(--orange); }
.step-title { font: 600 24px/1.2 var(--display); }
.step-body { color: var(--ink-2); }

.features { flex-direction: row; flex-wrap: wrap; gap: 48px; align-items: center; }
.features-copy { flex: 999 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.feature-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 24px 32px; }
.feature-list li { display: flex; flex-direction: column; gap: 6px; padding-top: 16px; border-top: 2px solid var(--ink); }

.qdemo { flex: 1 1 400px; min-width: 0; padding: 24px; gap: 14px; }
.qtags { display: flex; flex-wrap: wrap; gap: 8px; }
.qtag { font-size: 12px; background: var(--chip); border-radius: 6px; padding: 3px 8px; }
.qtag-id { font: 600 12px var(--mono); background: var(--ink); color: var(--on-dark); }
.qstem { font: 600 20px var(--display); }
.qdemo pre { margin: 0; background: var(--dark); color: #e6e7ea; border-radius: 10px; padding: 14px 16px; font: 13px/1.6 var(--mono); overflow-x: auto; }
.qopts { display: flex; flex-direction: column; gap: 8px; }
.qopt { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: center; padding: 8px 12px; border-radius: 10px; }
.qkey { width: 28px; height: 28px; border-radius: 7px; display: flex; align-items: center; justify-content: center; font: 600 13px var(--mono); }
.qopt-tag { font-size: 12px; font-weight: 600; }
.qopt-wrong { border: 2px solid var(--orange); background: var(--orange-tint); }
.qopt-wrong .qkey { background: var(--orange); color: #fff; } .qopt-wrong .qopt-tag { color: var(--orange-ink); }
.qopt-right { border: 2px dashed var(--blue); }
.qopt-right .qkey { background: var(--blue-tint); color: var(--blue); } .qopt-right .qopt-tag { color: var(--blue); }
.qfeedback { background: var(--orange-tint); border-radius: 10px; padding: 12px 14px; font-size: 14px; color: #3e2a1f; display: flex; flex-direction: column; gap: 4px; }
.qfeedback strong { color: #7c2d12; }

.exams-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; }
.exams-head a { font-weight: 600; }
.exam-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr)); gap: 20px; }
.exam { gap: 16px; }
.exam-meta { font: 13px var(--mono); color: var(--muted); }
.exam h3 { font: 600 26px/1.15 var(--display); }
.domains { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.domains li { font-size: 13px; background: var(--chip); border-radius: 6px; padding: 3px 8px; }
.exam-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); }
.exam-foot .mono { font-weight: 600; }

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 20px; }
.plan { gap: 18px; }
.plan-dark { background: var(--dark); color: var(--on-dark); border-color: var(--dark); }
.plan-name { font: 600 24px var(--display); }
.plan-price { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.plan-price .mono { font-size: 32px; font-weight: 600; }
.plan-price .per { font-size: 15px; color: var(--on-dark-muted); }
.plan ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; color: var(--ink-2); }
.plan-dark ul { color: var(--on-dark-muted); }
.plan .btn { margin-top: auto; }

.closer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 28px; padding-block: 80px; }
.closer h2 { font-size: 48px; line-height: 1.02; }
.closer p { color: var(--on-dark-muted); font-size: 18px; margin-top: 10px; }

.site-footer { background: var(--dark); color: var(--on-dark-muted); border-top: 1px solid var(--dark-3); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; padding-block: 28px 40px; }
.site-footer .who { display: flex; align-items: center; gap: 10px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer nav a { color: #e6e7ea; }
.site-footer .legal { flex: 1 1 100%; font-size: 13px; }

.notfound { min-height: 100vh; display: flex; align-items: center; }
.notfound main { display: flex; flex-direction: column; gap: 20px; padding-block: 80px; }
.notfound h1 { font-size: 48px; }

/* exam request form */
.request { flex-direction: row; flex-wrap: wrap; gap: 24px 40px; }
.request-intro { flex: 1 1 260px; display: flex; flex-direction: column; gap: 8px; }
.request-intro h3 { font: 600 24px/1.2 var(--display); }
.request-intro p { color: var(--ink-2); }
.request-fields { flex: 999 1 480px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 500; font-size: 14px; }
.field-wide, .request-submit { grid-column: 1 / -1; }
.opt { font-weight: 400; color: var(--muted); }
.input { min-height: 44px; border: 1px solid var(--line-2); border-radius: 10px; padding: 10px 12px; background: #fafaf7; color: var(--ink); font: inherit; width: 100%; }
textarea.input { resize: vertical; }
.request-submit { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* simple pages (privacy, terms, form result) */
.page-simple { padding-block: 64px 96px; display: flex; flex-direction: column; gap: 20px; max-width: 760px; }
.page-simple h1 { font-size: 44px; }
.page-simple h2 { font: 600 22px var(--display); margin-top: 12px; }
.page-simple p, .page-simple li { color: var(--ink-2); }
.page-simple ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.draft { background: var(--orange-tint); color: #5b2410; border-radius: 12px; padding: 12px 16px; font-size: 14px; }

@media (max-width: 640px) {
  .wrap { padding-inline: 16px; }
  .hero .wrap { padding-block: 48px 56px; gap: 40px; }
  .hero h1 { font-size: 42px; }
  .hook-line { font-size: 28px; }
  #how h2, .section-head h2 { font-size: 32px; }
  .closer h2 { font-size: 36px; }
  .header-actions .signin { padding-inline: 8px; }

  /* Two tiers. L1: logo + name on the left, Sign in and Start free on the right. L2: the page sections. */
  .site-header { position: sticky; top: 0; z-index: 50; padding-top: env(safe-area-inset-top); }
  .site-header .wrap { flex-wrap: wrap; align-items: center; gap: 0 8px; padding-block: 0; padding-inline: max(16px, env(safe-area-inset-left)) max(16px, env(safe-area-inset-right)); }
  .brand { order: 1; flex: 1 1 0; min-width: 0; min-height: 56px; font-size: 19px; white-space: nowrap; }
  .header-actions { order: 2; flex: none; gap: 2px; }
  .header-actions .signin { padding: 12px 8px; white-space: nowrap; }
  .header-actions .btn-sm { padding: 0 14px; }
  .nav { order: 3; flex: 1 0 100%; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; gap: 0; border-top: 1px solid var(--dark-line); margin-inline: -8px; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { flex: 1 0 auto; text-align: center; padding: 12px 10px; white-space: nowrap; border-radius: 0; }
}
@media (max-width: 380px) {
  .brand { font-size: 16px; gap: 8px; }
  .header-actions .signin { padding-inline: 6px; }
  .header-actions .btn-sm { padding: 0 11px; }
}
@media (max-width: 340px) {
  .brand { font-size: 14px; gap: 6px; }
  .brand svg { width: 24px; height: 24px; }
  .header-actions .signin { padding-inline: 4px; }
  .header-actions .btn-sm { padding: 0 9px; }
}
html { scroll-padding-top: 112px; }

/* Lesson landing pages (generated by scripts/build-lessons.mjs) */
.lesson { padding-block: 40px 64px; display: flex; flex-direction: column; gap: 20px; max-width: 880px; }
.crumbs { font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--ink-2); }
.lesson h1.display { font-size: clamp(32px, 6vw, 52px); }
.lesson-lede { font-size: 19px; color: var(--ink-2); max-width: 680px; }
.lesson-ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn-ghost-dark { border-color: var(--line-2); color: var(--ink); font-weight: 500; }
.btn-ghost-dark:hover { border-color: var(--ink); color: var(--ink); }
.pdf-card { max-width: 640px; }
.pdf-buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.signin-note { color: var(--orange); font-weight: 600; }
.lesson-section { display: flex; flex-direction: column; gap: 12px; padding-top: 12px; }
.lesson-section h2, .cta-card h2, .pdf-card h2 { font-size: 26px; }
.chapters { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.chapters a, .chapters li { display: block; padding: 8px 4px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.chapters a:hover { color: var(--orange); }
.chapters .t, .transcript .t { font: 500 14px/1 var(--mono); color: var(--muted); margin-right: 8px; }
.transcript summary { cursor: pointer; font-weight: 600; min-height: 44px; display: flex; align-items: center; }
.transcript h3 { font-size: 18px; margin-top: 20px; }
.transcript p { color: var(--ink-2); max-width: 70ch; }
.lesson-nav { display: flex; justify-content: space-between; gap: 16px; padding-top: 16px; flex-wrap: wrap; }
.lesson-list { padding-left: 20px; display: grid; gap: 10px; font-size: 18px; }
.muted { color: var(--muted); font-size: 15px; }

[hidden] { display: none !important; }