/* Shared styles for the guide and sector pages. Tokens match index.html. */
:root {
  --paper: #eceee8; --surface: #f7f8f4; --ink: #121614; --muted: #59615c; --line: #cfd4cc;
  --pitch: #1f6b4a; --pitch-deep: #154a33; --chalk: #f2f4ee;
  --marker: #f5cc3d; --stamp: #d23a5f; --receipt: #fbfbf7; --receipt-ink: #121614;
  --display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --body: "Instrument Sans", "Helvetica Neue", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #0f1311; --surface: #161b18; --ink: #e9ece6; --muted: #9ea8a2; --line: #2b332e;
  --pitch: #1d5e41; --pitch-deep: #123a28; --marker: #e8bf2f; --stamp: #ff6d8f; --receipt: #1b211e; --receipt-ink: #e9ece6; color-scheme: dark } }
:root[data-theme="dark"] {
  --paper: #0f1311; --surface: #161b18; --ink: #e9ece6; --muted: #9ea8a2; --line: #2b332e;
  --pitch: #1d5e41; --pitch-deep: #123a28; --marker: #e8bf2f; --stamp: #ff6d8f; --receipt: #1b211e; --receipt-ink: #e9ece6; color-scheme: dark }

* { box-sizing: border-box; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--marker); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; }
p { margin: 0; }
.wrap { max-width: 1200px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.label { font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.btn { display: inline-flex; align-items: center; gap: 10px; background: var(--ink); color: var(--paper); font: 600 16px/1 var(--body); padding: 16px 22px; border-radius: 14px; text-decoration: none; transition: transform .15s ease; }
.btn:hover { transform: translateY(-2px); }
.link { font-weight: 600; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; text-decoration-color: var(--marker); }
.hl { background: linear-gradient(transparent 58%, var(--marker) 58%, var(--marker) 92%, transparent 92%); padding: 0 .08em; }

.top { padding-block: 22px; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 36px; height: 36px; border-radius: 10px; background: var(--pitch); color: var(--chalk); display: grid; place-items: center; font: 800 20px/1 var(--display); }
.brand b { font: 800 20px/1 var(--display); letter-spacing: -.01em; }
.brand span { display: block; margin-top: 3px; }
.brand .brand-mark { display: grid; margin-top: 0; }
.top nav { display: flex; gap: 26px; align-items: center; font-weight: 500; }
.top nav a { text-decoration: none; }
.top nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 760px) { .top nav .hide-s { display: none; } }

.crumbs { font: 500 13px/1.4 var(--mono); color: var(--muted); }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* page hero */
.phero { padding-block: 28px 80px; }
.phero h1 { font-weight: 800; font-size: clamp(46px, 8.4vw, 120px); line-height: .9; letter-spacing: -.045em; margin-top: 22px; }
.phero h1 .thin { font-weight: 300; letter-spacing: -.04em; }
.phero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; align-items: center; }
@media (max-width: 900px) { .phero-grid { grid-template-columns: 1fr; gap: 40px; } }
.lede { font-size: clamp(19px, 1.7vw, 22px); line-height: 1.45; max-width: 32em; margin-top: 28px; }
.ctas { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; margin-top: 30px; }

/* fictional app on a phone */
.phone { width: 100%; max-width: 300px; margin: 0 auto; background: #0d100e; border-radius: 46px; padding: 10px; box-shadow: 0 34px 70px -30px rgba(0,0,0,.55); transform: rotate(2.5deg); }
.screen { --a: #1f6b4a; --a-ink: #fff; --s-bg: #f6f4ef; --s-ink: #16181a; --s-muted: #6d716e; --s-card: #fff;
  background: var(--s-bg); color: var(--s-ink); border-radius: 37px; aspect-ratio: 9 / 19; overflow: hidden; display: flex; flex-direction: column; font: 400 13px/1.35 var(--body); }
.screen .sb { display: flex; justify-content: space-between; padding: 14px 24px 0; font: 600 12px/1 var(--body); }
.screen .ah { padding: 18px 18px 10px; }
.screen .ah small { display: block; font: 600 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--s-muted); }
.screen .ah b { display: block; font: 800 24px/1.05 var(--display); letter-spacing: -.02em; margin-top: 6px; }
.screen .hc { margin: 6px 14px 0; background: var(--a); color: var(--a-ink); border-radius: 20px; padding: 16px; }
.screen .hc small { font: 600 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; opacity: .8; }
.screen .hc b { display: block; font: 800 19px/1.1 var(--display); margin-top: 6px; }
.screen .hc p { opacity: .85; margin-top: 4px; font-size: 12px; }
.dots { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 12px; }
.dots i { aspect-ratio: 1; border-radius: 50%; border: 2px solid currentColor; opacity: .55; display: block; }
.dots i.on { background: currentColor; opacity: 1; }
.slots { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.slots span { border: 1.5px solid currentColor; border-radius: 999px; padding: 5px 9px; font: 600 11px/1 var(--mono); opacity: .8; }
.slots span.on { background: var(--a-ink); color: var(--a); opacity: 1; }
.qr { width: 74px; aspect-ratio: 1; margin-top: 12px; border-radius: 8px; background: var(--a-ink);
  background-image: repeating-linear-gradient(90deg, var(--a) 0 6px, transparent 6px 11px), repeating-linear-gradient(0deg, var(--a) 0 5px, transparent 5px 9px); background-blend-mode: multiply; border: 6px solid var(--a-ink); }
.screen .rows { margin: 12px 14px 0; display: grid; gap: 8px; }
.screen .rows div { background: var(--s-card); border-radius: 14px; padding: 10px 12px; display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.screen .rows b { font-weight: 600; }
.screen .rows span { color: var(--s-muted); font: 500 11px/1 var(--mono); white-space: nowrap; }
.screen .tabs { margin-top: auto; display: grid; grid-template-columns: repeat(4, 1fr); padding: 10px 10px 18px; border-top: 1px solid rgba(0,0,0,.07); font: 600 9.5px/1 var(--body); color: var(--s-muted); text-align: center; }
.screen .tabs span::before { content: ""; display: block; width: 18px; height: 18px; border-radius: 6px; background: currentColor; opacity: .35; margin: 0 auto 5px; }
.screen .tabs span.on { color: var(--a); }
.screen .tabs span.on::before { opacity: 1; }
.phone-note { text-align: center; margin-top: 18px; font: 500 12px/1.4 var(--mono); color: var(--muted); }

/* content */
section { padding-block: 80px; }
.sh { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; margin-bottom: 44px; }
.sh h2 { font-weight: 800; font-size: clamp(34px, 5vw, 64px); line-height: .98; letter-spacing: -.035em; }
.sh p { margin-top: 16px; color: var(--muted); max-width: 36em; font-size: 18px; }
@media (max-width: 760px) { .sh { grid-template-columns: 1fr; gap: 12px; } section { padding-block: 60px; } }
.band { background: var(--surface); border-block: 1px solid var(--line); }

.feats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.feats div { padding: 24px 24px 28px 0; border-bottom: 1px solid var(--line); }
.feats div:not(:nth-child(3n+1)) { padding-left: 24px; border-left: 1px solid var(--line); }
.feats b { display: block; font: 800 22px/1.15 var(--display); letter-spacing: -.01em; margin-bottom: 8px; }
.feats p { color: var(--muted); font-size: 16px; }
@media (max-width: 860px) { .feats { grid-template-columns: 1fr; } .feats div:nth-child(n) { padding-left: 0; border-left: 0; } }

.prose { max-width: 42em; display: grid; gap: 18px; }
.prose h3 { font-weight: 800; font-size: clamp(24px, 3vw, 32px); line-height: 1.1; letter-spacing: -.02em; margin-top: 18px; }
.prose ul { margin: 0; padding-left: 1.1em; display: grid; gap: 8px; }
.prose li::marker { color: var(--pitch); }

.tbl { width: 100%; border-collapse: collapse; font-size: 16px; }
.tbl th, .tbl td { text-align: left; padding: 14px 16px 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font: 600 12px/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); border-bottom: 2px solid var(--ink); }
.tbl td:last-child { white-space: nowrap; font-family: var(--mono); font-weight: 600; }
.tbl-wrap { overflow-x: auto; }

/* tier callout, receipt style */
.receipt { position: relative; background: var(--receipt); color: var(--receipt-ink); font-family: var(--mono); font-size: 14px; line-height: 1.5; padding: 28px 24px 40px; max-width: 440px; transform: rotate(-1deg);
  --z: 10px; -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--z)) 100%; mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--z)) 100%;
  filter: drop-shadow(0 1px 0 var(--line)); }
.receipts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; align-items: start; }
.receipts .receipt:nth-child(2) { transform: translateY(-10px) rotate(.6deg); }
.receipts .receipt:nth-child(3) { transform: rotate(1.3deg); }
@media (max-width: 960px) { .receipts { grid-template-columns: 1fr; max-width: 460px; } .receipts .receipt:nth-child(n) { transform: none; } }
.receipt .rh { text-align: center; display: grid; gap: 4px; padding-bottom: 16px; border-bottom: 1.5px dashed var(--line); }
.receipt .rh h3 { font: 800 32px/1 var(--display); letter-spacing: -.02em; }
.receipt .rh small { color: var(--muted); font-size: 12px; }
.receipt ul { list-style: none; padding: 16px 0; margin: 0; display: grid; gap: 8px; border-bottom: 1.5px dashed var(--line); }
.receipt li { display: grid; grid-template-columns: 18px minmax(0, 1fr); }
.receipt li::before { content: "+"; color: var(--muted); }
.receipt .tot { padding-top: 16px; display: grid; gap: 6px; }
.receipt .row { display: flex; align-items: baseline; gap: 8px; }
.receipt .row .dots-l { flex: 1; border-bottom: 2px dotted var(--line); transform: translateY(-4px); }
.receipt .row s { color: var(--muted); }
.receipt .big { font: 800 40px/1 var(--display); letter-spacing: -.02em; }
.receipt .big small { font: 500 14px/1 var(--mono); color: var(--muted); margin-right: 6px; }
.tier-grid { display: grid; grid-template-columns: minmax(0, 440px) minmax(0, 1fr); gap: 56px; align-items: center; }
@media (max-width: 860px) { .tier-grid { grid-template-columns: 1fr; gap: 32px; } .receipt { transform: none; } }

/* FAQ */
.faq { border-top: 2px solid var(--ink); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font: 600 20px/1.3 var(--display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 400 28px/1 var(--mono); color: var(--muted); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 22px; color: var(--muted); max-width: 40em; }

/* more sectors */
.more { display: flex; flex-wrap: wrap; gap: 10px; }
.more a { border: 1.5px solid var(--ink); border-radius: 999px; padding: 10px 16px; text-decoration: none; font-weight: 600; }
.more a:hover { background: var(--ink); color: var(--paper); }

/* closing CTA */
.cta { background: var(--ink); color: var(--paper); }
.cta h2 { font-weight: 800; font-size: clamp(44px, 8vw, 104px); line-height: .9; letter-spacing: -.045em; }
.cta p { font-size: 19px; max-width: 30em; opacity: .85; margin-top: 22px; }
.cta .btn { background: var(--marker); color: #121614; margin-top: 30px; }
.cta .label { color: var(--muted); }
footer { background: var(--ink); color: var(--paper); padding-block: 0 36px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; border-top: 1px solid color-mix(in srgb, var(--paper) 18%, transparent); padding-top: 22px; font-size: 14px; }
footer .wrap > span { opacity: .75; }
.flinks { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.flinks a { opacity: .75; text-decoration: none; }
.flinks a:hover { opacity: 1; text-decoration: underline; }