/* Onturgus — editorial, calm. Warm paper, ink, one green accent, a terracotta "price tag" detail. */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Instrument+Sans:wght@400;500;600&display=swap');

:root {
  --paper: oklch(97.5% 0.012 85);
  --paper-2: oklch(94.5% 0.016 85);
  --ink: oklch(24% 0.02 60);
  --ink-soft: oklch(42% 0.02 60);
  --rule: oklch(86% 0.02 80);
  --green: oklch(44% 0.085 160);
  --green-soft: oklch(92% 0.03 160);
  --tag: oklch(57% 0.13 42);
  --tag-paper: oklch(95% 0.03 70);

  --f-display: 'Fraunces', Georgia, serif;
  --f-body: 'Instrument Sans', 'Segoe UI', sans-serif;

  --s-1: 0.25rem; --s-2: 0.5rem; --s-3: 0.75rem; --s-4: 1rem;
  --s-6: 1.5rem; --s-8: 2rem; --s-12: 3rem; --s-16: 4rem;
  --gap-section: clamp(3rem, 8vw, 7rem);
  --measure: 66ch;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 clamp(1rem, 0.96rem + 0.2vw, 1.0625rem)/1.65 var(--f-body);
  text-rendering: optimizeLegibility;
}
a { color: var(--green); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

.wrap { width: min(72rem, 100% - 2rem); margin-inline: auto; }

/* Header */
.site-head { border-bottom: 1px solid var(--rule); }
.site-head .wrap { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-4); padding-block: var(--s-4); flex-wrap: wrap; }
.brand { font: 700 1.5rem/1 var(--f-display); color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand span { color: var(--tag); }
.nav { display: flex; gap: var(--s-6); font-size: 0.95rem; flex-wrap: wrap; }
.nav a { color: var(--ink-soft); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

/* Disclosure strip */
.disclosure { background: var(--paper-2); font-size: 0.85rem; color: var(--ink-soft); }
.disclosure .wrap { padding-block: var(--s-2); }

/* Type */
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; line-height: 1.12; letter-spacing: -0.015em; margin: 0; }
h1 { font-size: clamp(2.3rem, 1.6rem + 3.2vw, 4.2rem); font-variation-settings: 'opsz' 144; }
h2 { font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 var(--s-4); max-width: var(--measure); }
.lede { font-size: clamp(1.15rem, 1.05rem + 0.45vw, 1.4rem); color: var(--ink-soft); line-height: 1.5; }
.kicker { font: 600 0.78rem/1 var(--f-body); letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); margin-bottom: var(--s-4); display: block; }

/* Hero: asymmetric, left aligned */
.hero { padding-block: clamp(3rem, 9vw, 7.5rem) var(--gap-section); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.hero h1 { margin-bottom: var(--s-6); }
.hero .lede { margin-bottom: 0; }

/* Price tag: the signature detail */
.tag {
  position: relative; display: inline-block;
  background: var(--tag-paper); color: var(--ink);
  border: 1px solid color-mix(in oklch, var(--tag) 45%, transparent);
  padding: var(--s-4) var(--s-6) var(--s-4) calc(var(--s-6) + 0.6rem);
  font-size: 0.92rem; line-height: 1.45;
  transform: rotate(-1.5deg);
  clip-path: polygon(0.9rem 0, 100% 0, 100% 100%, 0.9rem 100%, 0 50%);
}
.tag::before { content: ""; position: absolute; left: 0.85rem; top: 50%; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--paper); border: 1px solid color-mix(in oklch, var(--tag) 60%, transparent); transform: translateY(-50%); }
.tag strong { display: block; font: 600 1.05rem/1.2 var(--f-display); color: var(--tag); margin-bottom: var(--s-1); }

/* Sections */
section { padding-block: 0 var(--gap-section); }
.split { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(1.5rem, 5vw, 5rem); border-top: 1px solid var(--rule); padding-top: var(--s-8); }
.split > h2 { position: sticky; top: var(--s-8); align-self: start; }

/* Shelf: categories as a market stall list, not cards */
.shelf { list-style: none; margin: 0; padding: 0; }
.shelf li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s-2) var(--s-6); padding-block: var(--s-6); border-bottom: 1px solid var(--rule); }
.shelf li:first-child { padding-top: 0; }
.shelf h3 { grid-column: 1; }
.shelf p { grid-column: 1; margin: 0; color: var(--ink-soft); }
.shelf .status { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--tag); white-space: nowrap; }

/* Method list */
.method { counter-reset: m; list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-8); }
.method li { counter-increment: m; display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--s-4); }
.method li::before { content: counter(m, decimal-leading-zero); font: 600 1.5rem/1 var(--f-display); color: var(--green); }
.method h3 { margin-bottom: var(--s-2); }
.method p { margin: 0; color: var(--ink-soft); }

/* Note block */
.note { background: var(--green-soft); padding: clamp(1.5rem, 4vw, 3rem); }
.note p:last-child { margin-bottom: 0; }

/* Article pages */
.page { padding-block: clamp(2.5rem, 7vw, 5rem) var(--gap-section); }
.page h1 { font-size: clamp(2rem, 1.5rem + 2.4vw, 3.3rem); margin-bottom: var(--s-6); }
.page h2 { font-size: clamp(1.3rem, 1.15rem + 0.7vw, 1.7rem); margin: var(--s-12) 0 var(--s-4); }
.page ul { max-width: var(--measure); padding-left: 1.2rem; }
.page li { margin-bottom: var(--s-2); }
.meta { font-size: 0.9rem; color: var(--ink-soft); }
.draft { border: 1px dashed var(--tag); color: var(--tag); padding: var(--s-2) var(--s-4); display: inline-block; font-size: 0.85rem; margin-bottom: var(--s-6); }

/* Tables in guides */
.table-wrap { overflow-x: auto; margin: var(--s-6) 0 var(--s-8); border-top: 2px solid var(--ink); }
.page table { border-collapse: collapse; width: 100%; font-size: 0.93rem; line-height: 1.5; min-width: 40rem; }
.page th { text-align: left; font-weight: 600; padding: var(--s-3) var(--s-4) var(--s-3) 0; border-bottom: 1px solid var(--ink); vertical-align: bottom; }
.page td { padding: var(--s-3) var(--s-4) var(--s-3) 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.page td:first-child { font-weight: 600; white-space: nowrap; }
.pill { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; padding: 0.1rem 0.45rem; border: 1px solid currentColor; white-space: nowrap; }
.pill.live { color: var(--green); }
.pill.soon { color: var(--tag); }
.pill.none { color: var(--ink-soft); }
.answer { background: var(--green-soft); padding: clamp(1.25rem, 3vw, 2rem); margin: var(--s-6) 0 var(--s-8); max-width: 48rem; }
.answer h2 { margin-top: 0 !important; }
.answer ul { margin: 0; }
.src { font-size: 0.82rem; color: var(--ink-soft); }
.src a { color: var(--ink-soft); }

/* Footer */
.site-foot { border-top: 1px solid var(--rule); font-size: 0.9rem; color: var(--ink-soft); }
.site-foot .wrap { display: flex; justify-content: space-between; gap: var(--s-4); padding-block: var(--s-8); flex-wrap: wrap; }
.site-foot nav { display: flex; gap: var(--s-6); flex-wrap: wrap; }
.site-foot a { color: var(--ink-soft); }

/* Load motion: one staggered reveal */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(12px); animation: rise 0.9s var(--ease) forwards; }
  .reveal:nth-child(2) { animation-delay: 0.08s; }
  .reveal:nth-child(3) { animation-delay: 0.16s; }
  .tag.reveal { animation-name: rise-tag; animation-delay: 0.3s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
  @keyframes rise-tag { from { opacity: 0; transform: rotate(-6deg) translateY(10px); } to { opacity: 1; transform: rotate(-1.5deg); } }
}

@media (max-width: 52rem) {
  .hero, .split { grid-template-columns: 1fr; }
  .split > h2 { position: static; }
  .shelf li { grid-template-columns: 1fr; }
  .shelf .status { grid-column: 1; grid-row: auto; }
}