/* Layout: a service-drive lobby: navy bands for the story, white counters for the facts, halftone dots as the comic accent */
:root {
  --navy: #1A2342; --shield: #26305A; --blue: #2E75B6; --silver: #AEB7C4; --mist: #D8DEE6;
  --bg: #F6F8FB; --surface: #FFFFFF; --fg: #1A2342; --muted: #4E5A78; --line: #D8DEE6;
  --band: #1A2342; --band-fg: #FFFFFF; --band-muted: #C9D1DB; --dot: rgba(255,255,255,.14);
  --accent: #2E75B6; --accent-fg: #FFFFFF; --chip: #E7EEF6;
  --display: "Zilla Slab", Georgia, "Times New Roman", serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --letter: "Inter", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0F1528; --surface: #172039; --fg: #E8EDF5; --muted: #A9B4C8; --line: #2A3658;
  --band: #0A0F1F; --band-fg: #FFFFFF; --band-muted: #AEB7C4; --dot: rgba(174,183,196,.12);
  --accent: #4B92D4; --accent-fg: #0A0F1F; --chip: #22305A; color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #0F1528; --surface: #172039; --fg: #E8EDF5; --muted: #A9B4C8; --line: #2A3658;
  --band: #0A0F1F; --band-fg: #FFFFFF; --band-muted: #AEB7C4; --dot: rgba(174,183,196,.12);
  --accent: #4B92D4; --accent-fg: #0A0F1F; --chip: #22305A; color-scheme: dark; }

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--body); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--band); }
a { color: var(--accent); }
img, svg { max-width: 100%; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.3rem, 6vw, 4.2rem); font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.eyebrow { font-size: .74rem; letter-spacing: .22em; text-transform: uppercase; font-weight: 700; color: var(--accent); }
.band .eyebrow { color: var(--silver); }
.lede { font-size: 1.15rem; line-height: 1.55; max-width: 62ch; color: var(--muted); }
.band .lede { color: var(--band-muted); }
.stack { display: flex; flex-direction: column; gap: 14px; }
.stack-lg { display: flex; flex-direction: column; gap: 28px; }
section { padding-block: 64px; }

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--band); color: var(--band-fg); border-bottom: 1px solid rgba(255,255,255,.08); }
.top .wrap { display: flex; align-items: center; gap: 18px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.brand .mark { width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--silver); display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: .95rem; }
.brand b { font-family: var(--display); font-size: 1.2rem; letter-spacing: .01em; }
.brand small { display: block; font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--silver); line-height: 1; }
.nav { display: flex; gap: 4px 16px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.nav a { color: var(--band-muted); text-decoration: none; font-size: .88rem; font-weight: 500; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; border-bottom-color: var(--blue); }
.es { background: transparent; border: 1px solid var(--silver); color: var(--band-fg); border-radius: 4px; font: 600 .75rem var(--body); padding: 4px 8px; cursor: pointer; }
.menu { display: none; }
@media (max-width: 860px) {
  .menu { display: inline-flex; margin-left: auto; background: transparent; border: 1px solid var(--silver); color: #fff; border-radius: 4px; padding: 6px 10px; font: 600 .8rem var(--body); cursor: pointer; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 2px; padding-bottom: 8px; }
  .nav.open { display: flex; }
}

/* bands */
.band { background: var(--band); color: var(--band-fg); position: relative; overflow: hidden; }
.band .wrap { position: relative; z-index: 1; }
.dots::after { content: ""; position: absolute; right: -120px; top: -120px; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, var(--dot) 1.6px, transparent 2px) 0 0/11px 11px; pointer-events: none; }
.hero { padding-block: 56px 64px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero-grid > * { min-width: 0; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; gap: 32px; } }
.page-hero { padding-block: 48px 52px; }

.btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 6px; font: 700 .95rem var(--body); text-decoration: none; border: 2px solid var(--accent); background: var(--accent); color: var(--accent-fg); cursor: pointer; }
.btn.ghost { background: transparent; color: inherit; border-color: currentColor; }
.band .btn.ghost { color: #fff; }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

/* comic frame */
.page-frame { background: #fff; border-radius: 4px; box-shadow: 0 18px 40px rgba(0,0,0,.35); transform: rotate(1.4deg); max-width: 420px; justify-self: center; overflow: hidden; }
.page-frame svg { display: block; width: 100%; height: auto; }
.bubble { position: relative; display: inline-block; background: #fff; color: #1A2342; border: 2px solid #1A2342; border-radius: 16px; padding: 10px 16px; font: 800 .9rem var(--letter); letter-spacing: .03em; text-transform: uppercase; }
.bubble::after { content: ""; position: absolute; left: 28px; bottom: -11px; width: 18px; height: 12px; background: #fff; border-right: 2px solid #1A2342; border-bottom: 2px solid #1A2342; transform: skewX(-30deg); }

/* facts strip */
.strip { border-top: 1px solid rgba(255,255,255,.14); margin-top: 36px; padding-top: 18px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.strip div { color: var(--band-muted); font-size: .82rem; }
.strip b { display: block; color: #fff; font-family: var(--display); font-size: 1.5rem; font-variant-numeric: tabular-nums; }
@media (max-width: 600px) { .strip { grid-template-columns: repeat(2, 1fr); } }

/* grids and cards */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
.grid > * { min-width: 0; }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.card p { color: var(--muted); }
.card .tag { align-self: flex-start; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: var(--accent); background: var(--chip); padding: 3px 8px; border-radius: 3px; }
.card.feature { border: 2px solid var(--accent); }

/* volumes */
.vols { display: flex; flex-direction: column; border-top: 2px solid var(--fg); }
.vol { display: grid; grid-template-columns: 64px 1fr 180px; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: start; }
.vol > * { min-width: 0; }
.vol .n { font-family: var(--display); font-size: 2.4rem; font-weight: 700; color: var(--accent); line-height: 1; }
.vol h3 { margin-bottom: 4px; }
.vol p { color: var(--muted); }
.vol .who { font-size: .85rem; color: var(--muted); }
.vol .who b { display: block; color: var(--fg); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.vol.first { background: var(--chip); margin-inline: -16px; padding-inline: 16px; border-radius: 6px; }
@media (max-width: 640px) { .vol { grid-template-columns: 44px 1fr; } .vol .who { grid-column: 2; } .vol .n { font-size: 1.8rem; } }

/* path (a real sequence) */
.path { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: p; }
.path > div { padding: 18px 16px 18px 0; border-top: 3px solid var(--accent); position: relative; min-width: 0; }
.path > div::before { counter-increment: p; content: counter(p); position: absolute; top: -15px; left: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--accent-fg); font: 800 .8rem var(--body); display: grid; place-items: center; }
.path h3 { font-size: 1.1rem; margin: 10px 0 4px; }
.path p { color: var(--muted); font-size: .92rem; }
@media (max-width: 860px) { .path { grid-template-columns: 1fr; gap: 26px; } .path > div { border-top: 0; border-left: 3px solid var(--accent); padding: 0 0 0 20px; } .path > div::before { left: -15px; top: 0; } .path h3 { margin-top: 0; } }

/* people */
.person { display: grid; grid-template-columns: 96px 1fr; gap: 18px; align-items: start; }
.person > * { min-width: 0; }
.avatar { width: 96px; height: 96px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.12) 1.3px, transparent 1.7px) 0 0/8px 8px, var(--shield); display: block; overflow: hidden; }
.person .role { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: var(--accent); }
.person .line { font-family: var(--display); font-style: italic; color: var(--fg); }
.person p { color: var(--muted); }

/* sample prose */
.prose { font-family: Georgia, "Times New Roman", serif; font-size: 1.05rem; line-height: 1.75; max-width: 64ch; display: flex; flex-direction: column; gap: 14px; }
.prose .lead { font-weight: 700; font-size: 1.2rem; line-height: 1.5; }
.prose h3 { font-family: var(--display); margin-top: 8px; }
.math { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; font-family: var(--body); }
.math div { background: var(--chip); border-radius: 6px; text-align: center; padding: 12px 6px; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.math b { display: block; font-family: var(--display); font-size: 1.7rem; color: var(--fg); letter-spacing: 0; text-transform: none; font-variant-numeric: tabular-nums; }
.lang { border: 2px solid var(--fg); border-radius: 8px; padding: 16px 18px; font-family: var(--body); }
.lang b { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.lang p { font-family: Georgia, serif; font-style: italic; margin-top: 6px; }

/* lists */
.checks { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.checks li { padding-left: 28px; position: relative; color: var(--muted); }
.checks li b { color: var(--fg); }
.checks li::before { content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 14px; border-radius: 3px; background: var(--accent); }
.toc { columns: 2; column-gap: 32px; padding: 0; margin: 0; list-style: none; counter-reset: c; }
.toc li { break-inside: avoid; padding: 8px 0; border-bottom: 1px solid var(--line); counter-increment: c; display: flex; gap: 12px; }
.toc li::before { content: counter(c); font-family: var(--display); font-weight: 700; color: var(--accent); min-width: 1.6em; }
.toc li span { color: var(--muted); font-size: .9rem; }
@media (max-width: 640px) { .toc { columns: 1; } }

/* score rows (certified) */
.score { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.score div { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.score div:last-child { border-bottom: 0; }
.pill { font: 800 .72rem var(--body); letter-spacing: .1em; padding: 3px 10px; border-radius: 99px; white-space: nowrap; }
.pill.pass { background: #DDF3E4; color: #11602F; } .pill.fail { background: #FBE1DE; color: #9E2A1C; }

/* forms */
form { display: flex; flex-direction: column; gap: 14px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row2 > * { min-width: 0; }
@media (max-width: 600px) { .row2 { grid-template-columns: 1fr; } }
label { font-size: .85rem; font-weight: 600; display: flex; flex-direction: column; gap: 6px; }
input, select, textarea { font: inherit; font-size: 1rem; padding: 11px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--fg); width: 100%; }
fieldset { border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; }
fieldset label { flex-direction: row; align-items: center; font-weight: 500; }
fieldset input { width: auto; }
.note { font-size: .82rem; color: var(--muted); }
.formbox { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 24px; }
.done { background: var(--chip); border-radius: 6px; padding: 12px 14px; font-weight: 600; }

/* price cards */
.price { font-family: var(--display); font-size: 2.2rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.price small { font-family: var(--body); font-size: .85rem; color: var(--muted); font-weight: 500; }

/* split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.split > * { min-width: 0; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 28px; } }

/* cta band */
.cta { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }

footer { background: var(--band); color: var(--band-muted); font-size: .85rem; }
footer .wrap { padding-block: 32px; display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
footer b { color: #fff; }
footer a { color: var(--band-muted); }

.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 8px; font-weight: 600; font-size: .9rem; z-index: 50; box-shadow: 0 10px 30px rgba(0,0,0,.3); max-width: calc(100% - 32px); }
@media (prefers-reduced-motion: no-preference) { .page-frame { transition: transform .4s ease; } .page-frame:hover { transform: rotate(0deg) scale(1.01); } }
.path.vert { grid-template-columns: 1fr; gap: 26px; }
.path.vert > div { border-top: 0; border-left: 3px solid var(--accent); padding: 0 0 0 22px; }
.path.vert > div::before { left: -15px; top: 0; }
.path.vert h3 { margin-top: 0; }