/* SPDX-License-Identifier: LicenseRef-Cole-Speelman-All-Rights-Reserved */

:root {
  color-scheme: light;
  --paper: #fffaf0;
  --paper-deep: #f0e7d6;
  --ink: #171717;
  --muted: #615d56;
  --rule: #c9bda8;
  --accent: #b93620;
  --accent-dark: #7d2114;
  --gold: #9b6a17;
  --hime-paper: #fff4df;
  --code: #201f1d;
  --code-ink: #fff8e8;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
  background: var(--paper);
  color: var(--ink);
}

* { box-sizing: border-box; }
html { min-width: 18rem; scroll-behavior: smooth; }
body { min-height: 100vh; margin: 0; background: var(--paper); color: var(--ink); }
img, svg { max-width: 100%; }
[lang|="ja"] { font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif CJK JP", serif; letter-spacing: normal; line-break: strict; word-break: normal; }
a { color: var(--accent-dark); text-decoration-thickness: .1em; text-underline-offset: .16em; }
a:hover { color: var(--accent); }
a:focus-visible, summary:focus-visible, pre:focus-visible, .table-scroll:focus-visible { outline: .2rem solid var(--accent); outline-offset: .22rem; }
code, pre, .eyebrow, nav, .status, .meta, dt, .button, footer { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
code { font-size: .88em; overflow-wrap: anywhere; }
pre code { overflow-wrap: normal; }
p, li, dd { max-width: 68ch; }

.skip-link {
  position: absolute;
  z-index: 10;
  top: .5rem;
  left: .5rem;
  padding: .55rem .8rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.site-header, .site-footer, main { width: min(100% - 2rem, 72rem); margin-inline: auto; }
.site-header { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem 2rem; padding-block: 1.2rem; border-bottom: 1px solid var(--rule); }
.brand { color: var(--ink); font-weight: 800; text-decoration: none; letter-spacing: -.025em; }
.site-header nav { display: flex; flex-wrap: wrap; gap: .4rem 1rem; font-size: .78rem; }
.site-header nav a { color: var(--muted); text-decoration: none; border-bottom: .14rem solid transparent; }
.site-header nav a[aria-current="page"] { color: var(--ink); border-color: var(--accent); }

main { padding-block: clamp(2.5rem, 7vw, 6rem); }
.hero { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(15rem, .75fr); gap: clamp(2rem, 7vw, 6rem); align-items: end; padding-bottom: clamp(3rem, 8vw, 7rem); }
.hero > *, .section-grid > *, .docs-layout > * { min-width: 0; }
.eyebrow { margin: 0 0 1rem; color: var(--accent-dark); font-size: .72rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { max-width: 24ch; margin-top: 0; font-weight: 650; line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
h1 { margin-bottom: 1.4rem; font-size: clamp(3rem, 9vw, 7.4rem); line-height: .92; }
h2 { margin-bottom: 1.25rem; font-size: clamp(2rem, 5vw, 4rem); }
h3 { margin-bottom: .65rem; font-size: clamp(1.25rem, 2vw, 1.65rem); }
.lede { margin: 0; font-size: clamp(1.15rem, 2.1vw, 1.55rem); line-height: 1.5; }
.status { align-self: stretch; padding: 1.2rem; border: 1px solid var(--rule); background: #fffdf8; font-size: .78rem; }
.status strong { display: block; margin-bottom: .6rem; color: var(--accent-dark); text-transform: uppercase; letter-spacing: .08em; }
.status p { margin: 0; }
.status p + p { margin-top: .8rem; }
.persona-mark { font-size: 2.35rem; line-height: 1; }
.status .status-coda { padding-top: .8rem; border-top: 1px dashed var(--rule); color: var(--muted); font-style: italic; }

.button-row { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }
.button { display: inline-block; max-width: 100%; padding: .65rem .85rem; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); font-size: .76rem; font-weight: 700; overflow-wrap: anywhere; text-align: center; text-decoration: none; }
.button.secondary { background: transparent; color: var(--ink); }
.button:hover { background: var(--accent-dark); color: #fff; border-color: var(--accent-dark); }

.section { padding-block: clamp(2.5rem, 6vw, 5rem); border-top: 1px solid var(--rule); }
.section-grid { display: grid; grid-template-columns: minmax(12rem, .7fr) minmax(0, 1.7fr); gap: clamp(1.5rem, 6vw, 5rem); }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.principles article { padding-top: 1rem; border-top: .25rem solid var(--ink); }
.principles p { margin-bottom: 0; }

.build-chain { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .65rem; margin: 1.5rem 0; padding: 0; list-style: none; }
.build-chain li { min-width: 0; padding: .9rem; border: 1px solid var(--rule); border-top: .28rem solid var(--accent); background: #fffdf8; }
.build-chain code { display: block; font-weight: 700; }
.build-chain span { display: block; margin-top: .35rem; color: var(--muted); font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: .68rem; line-height: 1.35; }
.hime-note { margin-block: 1.5rem; padding: 1.1rem 1.2rem; border: 1px dashed var(--accent-dark); background: var(--hime-paper); box-shadow: .25rem .25rem 0 var(--paper-deep); }
.hime-note strong { color: var(--accent-dark); }

blockquote { max-width: 52ch; margin: 2rem 0; padding: .25rem 0 .25rem 1.2rem; border-left: .35rem solid var(--gold); color: var(--accent-dark); font-size: 1.18rem; font-style: italic; }
blockquote p { margin: 0; }
.dedication p + p { margin-top: 1rem; }
.craft-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; margin-block: 2rem; }
.craft-grid article { padding: 1.1rem; border: 1px solid var(--rule); border-top: .28rem solid var(--gold); background: #fffdf8; }
.craft-grid h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
.craft-grid p { margin-bottom: 0; }
.source-note { color: var(--muted); font-size: .82rem; }

pre { max-width: 100%; overflow: auto; margin: 1.5rem 0 0; padding: clamp(1rem, 3vw, 1.6rem); background: var(--code); color: var(--code-ink); border-left: .35rem solid var(--accent); font-size: clamp(.72rem, 1.4vw, .9rem); line-height: 1.55; tab-size: 2; }
.code-caption { margin: .55rem 0 0; color: var(--muted); font-size: .84rem; }

.docs-layout { display: grid; grid-template-columns: minmax(12rem, 16rem) minmax(0, 1fr); gap: clamp(2rem, 7vw, 6rem); align-items: start; }
.docs-nav { position: sticky; top: 1rem; padding: 1rem 0; border-block: 1px solid var(--rule); font-family: "SFMono-Regular", Consolas, monospace; font-size: .76rem; }
.docs-nav ul { margin: 0; padding: 0; list-style: none; }
.docs-nav li + li { margin-top: .5rem; }
.docs-nav a { text-decoration: none; }
.docs-article > section { padding-block: 2.5rem; border-top: 1px solid var(--rule); }
.docs h1 { font-size: clamp(2.7rem, 7vw, 5.5rem); }
.docs h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
.docs h3 { margin-top: 2rem; }
.docs table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table-scroll { max-width: 100%; overflow-x: auto; }
.table-scroll table { min-width: 36rem; }
.docs th, .docs td { padding: .7rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.docs th { font-family: "SFMono-Regular", Consolas, monospace; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
.note, .warning { margin-block: 1.5rem; padding: 1rem 1.2rem; border-left: .3rem solid var(--ink); background: #fffdf8; }
.warning { border-color: var(--accent); }
.definition-list { margin: 0; }
.definition-list div { display: grid; grid-template-columns: minmax(8rem, .45fr) minmax(0, 1fr); gap: 1rem; padding-block: .9rem; border-bottom: 1px solid var(--rule); }
.definition-list dt { font-weight: 700; }
.definition-list dd { margin: 0; }

.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding-block: 1.5rem 2.5rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .72rem; }
.site-footer p { margin: 0; }

@media (max-width: 48rem) {
  :root { font-size: 17px; }
  .site-header { align-items: flex-start; flex-direction: column; }
  .hero, .section-grid, .docs-layout { grid-template-columns: minmax(0, 1fr); }
  .principles, .craft-grid { grid-template-columns: 1fr; }
  .build-chain { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .docs-nav { position: static; }
  .definition-list div { grid-template-columns: 1fr; gap: .25rem; }
}

@media (max-width: 34rem) {
  .build-chain { grid-template-columns: minmax(0, 1fr); }
}

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

@media (forced-colors: active) {
  .button, .status, pre { forced-color-adjust: auto; }
}

@media print {
  .skip-link, .site-header nav, .button-row, .docs-nav { display: none; }
  body { background: #fff; }
  main, .site-header, .site-footer { width: 100%; }
  a { color: inherit; }
  pre { white-space: pre-wrap; }
}