/* Do Your Own Research — home styles
   Self-contained: system fonts only, no external files. */

:root {
  --paper:   #f2ede1;
  --surface: #fbf8f0;
  --ink:     #1e1b16;
  --muted:   #675f51;
  --rule:    #d6ccb8;
  --stamp:   #a2321d;
  --blue:    #23466a;
  --shadow:  0 1px 0 rgba(30,27,22,.06), 0 8px 24px -12px rgba(30,27,22,.25);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --mono:  Consolas, "SFMono-Regular", Menlo, "Liberation Mono", monospace;
  --sans:  "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:   #14120e;
    --surface: #1d1a15;
    --ink:     #ece5d5;
    --muted:   #a59c89;
    --rule:    #3a3429;
    --stamp:   #e2694e;
    --blue:    #8fb6dc;
    --shadow:  0 1px 0 rgba(0,0,0,.4), 0 10px 28px -14px rgba(0,0,0,.8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper:   #14120e;
  --surface: #1d1a15;
  --ink:     #ece5d5;
  --muted:   #a59c89;
  --rule:    #3a3429;
  --stamp:   #e2694e;
  --blue:    #8fb6dc;
  --shadow:  0 1px 0 rgba(0,0,0,.4), 0 10px 28px -14px rgba(0,0,0,.8);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.6 var(--serif);
  /* faint ledger lines */
  background-image: repeating-linear-gradient(to bottom, transparent 0 31px, color-mix(in srgb, var(--rule) 35%, transparent) 31px 32px);
}
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--stamp); }
:focus-visible { outline: 2px solid var(--stamp); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } body { font-size: 17px; } }

.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; }
.skip:focus { left: 16px; z-index: 10; }

/* ---------- header ---------- */
.top { border-bottom: 1px solid var(--rule); background: var(--paper); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand b { font-weight: 600; font-size: 19px; letter-spacing: .01em; }
.brand small { display: block; font: 11px/1.3 var(--mono); color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.nav { display: flex; gap: 4px 20px; flex-wrap: wrap; font: 13px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.nav a { color: var(--muted); text-decoration: none; padding: 6px 0; border-bottom: 1px solid transparent; }
.nav a:hover { color: var(--ink); border-bottom-color: var(--stamp); }

/* ---------- hero ---------- */
.hero { padding-top: 72px; padding-bottom: 56px; }
.eyebrow { font: 12px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--stamp); margin: 0 0 18px; }
.hero h1 { font-size: clamp(42px, 8vw, 92px); line-height: .98; font-weight: 600; letter-spacing: -.02em; margin: 0 0 28px; max-width: 12ch; }
.hero h1 em { font-style: italic; font-weight: 400; color: var(--stamp); }
.hero .lede { font-size: clamp(19px, 2.3vw, 23px); max-width: 40ch; margin: 0 0 32px; }
.ledger { display: flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--rule); background: var(--surface); width: fit-content; max-width: 100%; font: 13px/1.3 var(--mono); }
.ledger div { padding: 12px 18px; border-right: 1px solid var(--rule); }
.ledger div:last-child { border-right: 0; }
.ledger span { display: block; color: var(--muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 4px; }
.ledger b { font-size: 20px; font-weight: 500; }
@media (max-width: 600px) { .hero { padding-top: 44px; padding-bottom: 36px; } .ledger div { padding: 10px 12px; } }

/* ---------- sections ---------- */
section { padding: 48px 0; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 2px solid var(--ink); padding-top: 14px; margin-bottom: 28px; }
.sec-head h2 { margin: 0; font-size: 30px; font-weight: 600; letter-spacing: -.01em; }
.sec-head p { margin: 0; font: 13px/1.4 var(--mono); color: var(--muted); letter-spacing: .04em; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 24px; }

/* ---------- catalogue cards ---------- */
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--rule); box-shadow: var(--shadow);
  color: var(--ink); text-decoration: none; min-height: 100%;
  transition: transform .18s ease, border-color .18s ease;
}
a.card:hover { transform: translateY(-3px); border-color: var(--stamp); color: var(--ink); }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 18px; border-bottom: 1px solid var(--rule); font: 12px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.card-top .live { color: var(--stamp); }
.card-body { padding: 20px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.card-emblem { width: 64px; height: 64px; color: var(--blue); margin-bottom: 14px; }
.card h3 { margin: 0 0 8px; font-size: 26px; line-height: 1.15; font-weight: 600; }
.card p { margin: 0 0 16px; color: var(--muted); font-size: 17px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0 0 18px; }
.tags li { font: 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; border: 1px solid var(--rule); padding: 5px 7px; color: var(--muted); }
.card .go { margin-top: auto; font: 14px/1 var(--mono); letter-spacing: .04em; color: var(--stamp); display: flex; justify-content: space-between; align-items: center; border-top: 1px dashed var(--rule); padding-top: 14px; }
.card .go .path { color: var(--muted); }

/* coming soon */
.card.soon { background: transparent; box-shadow: none; border-style: dashed; }
.card.soon .card-emblem { color: var(--rule); }
.card.soon h3 { color: var(--muted); }
.card.soon .go { color: var(--muted); }
.stamp {
  position: absolute; top: 54px; right: 16px; transform: rotate(-8deg);
  font: 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--stamp); border: 2px solid var(--stamp); padding: 6px 8px; opacity: .8;
}

/* ---------- method ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: 0; list-style: none; padding: 0; margin: 0; counter-reset: s; border: 1px solid var(--rule); background: var(--surface); }
.steps li { padding: 22px 20px; border-right: 1px solid var(--rule); counter-increment: s; }
.steps li:last-child { border-right: 0; }
.steps li::before { content: "0" counter(s); display: block; font: 13px/1 var(--mono); color: var(--stamp); letter-spacing: .1em; margin-bottom: 12px; }
.steps h3 { margin: 0 0 6px; font-size: 21px; font-weight: 600; }
.steps p { margin: 0; color: var(--muted); font-size: 16px; }
@media (max-width: 760px) { .steps li { border-right: 0; border-bottom: 1px solid var(--rule); } .steps li:last-child { border-bottom: 0; } }

.note { margin-top: 20px; font-size: 16px; color: var(--muted); max-width: 70ch; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--rule); margin-top: 40px; padding: 28px 0 40px; font: 13px/1.6 var(--mono); color: var(--muted); }
.foot .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot a { color: var(--muted); }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- placeholder (slot) pages ---------- */
.slot { min-height: 100vh; display: grid; place-items: center; padding: 40px 16px; }
.slot .card { max-width: 560px; width: 100%; min-height: 0; }
.slot .card-body { padding-top: 60px; }
.slot .card-body h1 { margin: 0 0 10px; font-size: 34px; line-height: 1.1; }
.slot .card-body p { margin: 0 0 14px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }