/* ===== Tokens ===== */
:root, [data-theme='light'] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem; --space-5: 1.25rem;
  --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem; --space-16: 4rem;
  --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --color-bg: #f5f1e9;
  --color-surface: #efe9dd;
  --color-surface-2: #e8e0d0;
  --color-divider: #ddd4c3;
  --color-border: #cfc5b2;
  --color-text: #1f2622;
  --color-text-muted: #5d625b;
  --color-text-faint: #8f918a;
  --color-text-inverse: #f5f1e9;
  --color-primary: #7a5a2c;          /* brushed brass, AA on ivory */
  --color-primary-hover: #5f4520;
  --color-deep: #1c2622;             /* forest */
  --color-deep-2: #26332e;
  --color-on-deep: #efe9dd;
  --color-on-deep-muted: #b7b9ae;
  --color-brass-light: #c7a46b;

  --radius-sm: 2px; --radius-md: 4px;
  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-md: 0 8px 24px oklch(0.2 0.02 150 / 0.08);
  --content-narrow: 680px; --content-default: 1000px; --content-wide: 1280px;

  --font-display: 'Cormorant Garamond', 'Cormorant', Georgia, serif;
  --font-body: 'Switzer', 'Helvetica Neue', Arial, sans-serif;
}
[data-theme='dark'] {
  --color-bg: #141b18;
  --color-surface: #1a2320;
  --color-surface-2: #212c28;
  --color-divider: #2a3631;
  --color-border: #35433d;
  --color-text: #e6e0d3;
  --color-text-muted: #a4a89e;
  --color-text-faint: #6f756d;
  --color-text-inverse: #141b18;
  --color-primary: #c9a66d;
  --color-primary-hover: #dcbd88;
  --color-deep: #0e1412;
  --color-deep-2: #18211e;
  --color-on-deep: #e6e0d3;
  --color-on-deep-muted: #a4a89e;
  --color-brass-light: #c9a66d;
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.35);
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: none; text-size-adjust: none; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; scroll-padding-top: var(--space-24); }
body { min-height: 100dvh; line-height: 1.65; font-family: var(--font-body); font-size: var(--text-base); color: var(--color-text); background: var(--color-bg); transition: background var(--transition-interactive), color var(--transition-interactive); }
img, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; font-weight: 500; }
p, li, figcaption { text-wrap: pretty; }
a { color: inherit; text-decoration: none; transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), opacity var(--transition-interactive); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
::selection { background: color-mix(in oklab, var(--color-primary) 30%, transparent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }

.container { width: min(100% - 2 * clamp(var(--space-5), 4vw, var(--space-12)), var(--content-wide)); margin-inline: auto; }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.kicker { font-size: var(--text-xs); letter-spacing: .18em; text-transform: uppercase; font-weight: 600; color: var(--color-primary); }
.display { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; }
.muted { color: var(--color-text-muted); }
.rule { height: 1px; background: var(--color-divider); border: 0; }

/* ===== Header ===== */
.header { position: sticky; top: 0; z-index: 50; background: color-mix(in oklab, var(--color-bg) 88%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color var(--transition-interactive), transform 300ms cubic-bezier(.16,1,.3,1); }
.header.is-scrolled { border-bottom-color: var(--color-divider); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); height: 72px; }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--color-text); }
.brand svg { width: 34px; height: 34px; }
.brand__word { font-family: var(--font-display); font-size: 1.35rem; letter-spacing: .14em; font-weight: 600; white-space: nowrap; }
.nav { display: flex; gap: clamp(var(--space-4), 1.6vw, var(--space-8)); }
.nav a { font-size: var(--text-sm); color: var(--color-text-muted); white-space: nowrap; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--color-text); }
.header__actions { display: flex; align-items: center; gap: var(--space-3); }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; color: var(--color-text); }
.icon-btn:hover { background: var(--color-surface); }
.btn { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-6); font-size: var(--text-sm); font-weight: 500; border: 1px solid currentColor; border-radius: var(--radius-sm); letter-spacing: .02em; }
.btn--solid { background: var(--color-deep); color: var(--color-on-deep); border-color: var(--color-deep); }
.btn--solid:hover { background: var(--color-deep-2); }
[data-theme='dark'] .btn--solid { background: var(--color-primary); color: var(--color-text-inverse); border-color: var(--color-primary); }
[data-theme='dark'] .btn--solid:hover { background: var(--color-primary-hover); }
.btn--ghost:hover { background: color-mix(in oklab, currentColor 10%, transparent); }
.menu-btn { display: none; }
@media (max-width: 1080px) {
  .nav { display: none; }
  .menu-btn { display: grid; }
  .header .btn--solid { display: none; }
  .nav.is-open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--color-bg); padding: var(--space-6) clamp(var(--space-5), 4vw, var(--space-12)) var(--space-8); border-bottom: 1px solid var(--color-divider); gap: var(--space-4); }
  .nav.is-open a { font-size: var(--text-base); color: var(--color-text); }
}

/* ===== Hero ===== */
.hero { position: relative; min-height: min(92vh, 900px); display: flex; align-items: flex-end; color: #f5f1e9; overflow: hidden; }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); animation: slowzoom 18s ease-out forwards; }
@keyframes slowzoom { to { transform: scale(1); } }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, oklch(0.13 0.02 160 / .7) 0%, oklch(0.13 0.02 160 / .35) 45%, oklch(0.13 0.02 160 / 0) 75%), linear-gradient(180deg, oklch(0.15 0.02 160 / 0) 40%, oklch(0.13 0.02 160 / .6) 100%); }
.hero__content { position: relative; z-index: 1; padding-block: var(--space-24) clamp(var(--space-12), 7vw, var(--space-24)); }
.hero .kicker { color: #e2c48e; }
.hero h1 { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 500; line-height: 1.02; max-width: 15ch; margin-top: var(--space-5); }
.hero h1 em { font-style: italic; color: #e9d3a8; }
.hero__lede { max-width: 54ch; margin-top: var(--space-6); font-size: var(--text-base); color: #e4ded2; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero .btn--solid { background: #f5f1e9; color: #1c2622; border-color: #f5f1e9; }
.hero .btn--solid:hover { background: #fff; }
.hero .btn--ghost { color: #f5f1e9; }

/* ===== Stats ===== */
.stats { border-bottom: 1px solid var(--color-divider); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: var(--space-10) var(--space-6) var(--space-10) 0; border-right: 1px solid var(--color-divider); }
.stat + .stat { padding-left: var(--space-6); }
.stat:last-child { border-right: 0; }
.stat__num { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1; }
.stat__label { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); max-width: 28ch; }
.stat__src { display: inline-block; margin-top: var(--space-3); font-size: var(--text-xs); color: var(--color-primary); border-bottom: 1px solid color-mix(in oklab, var(--color-primary) 40%, transparent); }
.stat__src:hover { border-bottom-color: var(--color-primary); }
@media (max-width: 860px) {
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: var(--space-8) var(--space-4) var(--space-8) 0 !important; border-right: 0; border-bottom: 1px solid var(--color-divider); }
  .stat:nth-child(odd) { border-right: 1px solid var(--color-divider); }
  .stat:nth-child(even) { padding-left: var(--space-4) !important; }
  .stat:nth-last-child(-n+2) { border-bottom: 0; }
}

/* ===== Section heads ===== */
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: end; margin-bottom: clamp(var(--space-10), 5vw, var(--space-16)); }
.section-head h2 { font-family: var(--font-display); font-size: var(--text-2xl); margin-top: var(--space-3); max-width: 18ch; }
.section-head > p { color: var(--color-text-muted); max-width: 48ch; justify-self: end; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } .section-head > p { justify-self: start; } }

/* ===== Feature (lead story) ===== */
.feature { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(var(--space-8), 5vw, var(--space-20)); align-items: center; }
.feature__media { overflow: hidden; aspect-ratio: 4/5; }
.feature__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms cubic-bezier(.16,1,.3,1); }
.feature:hover .feature__media img { transform: scale(1.03); }
.feature h3 { font-family: var(--font-display); font-size: var(--text-2xl); margin: var(--space-4) 0 var(--space-5); }
.feature p { color: var(--color-text-muted); max-width: 46ch; }
.meta { display: flex; gap: var(--space-4); flex-wrap: wrap; font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: .04em; margin-top: var(--space-6); }
.link-arrow { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-8); font-size: var(--text-sm); font-weight: 500; border-bottom: 1px solid var(--color-text); padding-bottom: 2px; }
.link-arrow:hover { color: var(--color-primary); border-color: var(--color-primary); }
.link-arrow svg { transition: transform var(--transition-interactive); }
.link-arrow:hover svg { transform: translateX(4px); }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; } .feature__media { aspect-ratio: 4/3; } }

/* ===== Pillars ===== */
.pillars { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-6); }
.pillar { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 380px; overflow: hidden; color: #f5f1e9; padding: var(--space-8); background: var(--color-deep); }
.pillar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 900ms cubic-bezier(.16,1,.3,1); }
.pillar::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, oklch(0.13 0.02 160 / 0) 25%, oklch(0.13 0.02 160 / .55) 55%, oklch(0.13 0.02 160 / .92) 100%); }
.pillar > *:not(img) { position: relative; z-index: 2; }
.pillar::after { z-index: 1; }
a.pillar:hover img { transform: scale(1.04); }
.pillar__num { font-size: var(--text-xs); letter-spacing: .18em; color: #e2c48e; }
.pillar h3 { font-family: var(--font-display); font-size: var(--text-xl); margin: var(--space-2) 0; }
.pillar p { font-size: var(--text-sm); color: #d9d4c8; max-width: 40ch; }
.pillar--a { grid-column: span 7; min-height: 480px; }
.pillar--b { grid-column: span 5; min-height: 480px; }
.pillar--c, .pillar--d { grid-column: span 4; }
.pillar--text { grid-column: span 4; background: var(--color-surface); color: var(--color-text); justify-content: space-between; }
.pillar--text::after { display: none; }
.pillar--text .pillar__num { color: var(--color-primary); }
.pillar--text p { color: var(--color-text-muted); }
.pillar--text ul { display: grid; gap: var(--space-2); margin-top: var(--space-4); font-size: var(--text-sm); }
.pillar--text li { display: flex; justify-content: space-between; border-top: 1px solid var(--color-divider); padding-top: var(--space-2); }
@media (max-width: 960px) { .pillar--a, .pillar--b, .pillar--c, .pillar--d, .pillar--text { grid-column: span 12; min-height: 340px; } }

/* ===== Method (deep band) ===== */
.band { background: var(--color-deep); color: var(--color-on-deep); }
.band .kicker { color: var(--color-brass-light); }
.band .section-head > p { color: var(--color-on-deep-muted); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid color-mix(in oklab, var(--color-on-deep) 18%, transparent); }
.step { padding: var(--space-10) var(--space-8) var(--space-4) 0; }
.step + .step { padding-left: var(--space-8); border-left: 1px solid color-mix(in oklab, var(--color-on-deep) 18%, transparent); }
.step__n { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-brass-light); }
.step h3 { font-family: var(--font-display); font-size: var(--text-xl); margin: var(--space-4) 0 var(--space-3); }
.step p { color: var(--color-on-deep-muted); font-size: var(--text-sm); max-width: 36ch; }
.example { margin-top: var(--space-12); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); font-size: var(--text-sm); }
.chip { border: 1px solid color-mix(in oklab, var(--color-on-deep) 25%, transparent); padding: var(--space-2) var(--space-4); border-radius: 999px; }
.chip--accent { border-color: var(--color-brass-light); color: var(--color-brass-light); }
.example .arrow { color: var(--color-on-deep-muted); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } .step, .step + .step { padding: var(--space-8) 0; border-left: 0; border-bottom: 1px solid color-mix(in oklab, var(--color-on-deep) 18%, transparent); } }

/* ===== Guides list ===== */
.guides { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-12); }
.guide { display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-5); align-items: baseline; padding: var(--space-6) 0; border-top: 1px solid var(--color-divider); }
.guide__type { font-size: var(--text-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--color-primary); min-width: 7.5rem; }
.guide h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500; }
.guide p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-1); }
.tag { font-size: var(--text-xs); color: var(--color-text-faint); white-space: nowrap; }
@media (max-width: 860px) { .guides { grid-template-columns: 1fr; } .guide { grid-template-columns: 1fr; gap: var(--space-2); } }

/* ===== Glossary ===== */
.glossary { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.term { background: var(--color-surface); padding: var(--space-8); border-top: 2px solid var(--color-primary); }
.term dt { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; }
.term dt span { display: block; font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-faint); font-weight: 500; margin-top: var(--space-1); }
.term dd { margin-top: var(--space-4); font-size: var(--text-sm); color: var(--color-text-muted); }
@media (max-width: 960px) { .glossary { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .glossary { grid-template-columns: 1fr; } }

/* ===== Directory ===== */
.directory { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(var(--space-8), 5vw, var(--space-20)); align-items: start; }
.cities { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--color-divider); }
.city { padding: var(--space-5) 0; border-bottom: 1px solid var(--color-divider); display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4); }
.city:nth-child(odd) { padding-right: var(--space-6); border-right: 1px solid var(--color-divider); }
.city:nth-child(even) { padding-left: var(--space-6); }
.city strong { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500; }
.city span { font-size: var(--text-xs); color: var(--color-text-faint); }
.form { background: var(--color-surface); padding: clamp(var(--space-6), 4vw, var(--space-12)); }
.form h3 { font-family: var(--font-display); font-size: var(--text-xl); }
.form > p { color: var(--color-text-muted); margin: var(--space-3) 0 var(--space-6); font-size: var(--text-sm); }
.field { display: grid; gap: var(--space-2); margin-bottom: var(--space-4); }
.field label { font-size: var(--text-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 500; }
.field input, .field select { background: var(--color-bg); border: 1px solid var(--color-border); padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); font-size: var(--text-sm); }
.field input:focus, .field select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 20%, transparent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-note { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-4); }
.form-success { display: none; padding: var(--space-4); border-left: 2px solid var(--color-primary); background: var(--color-bg); font-size: var(--text-sm); margin-top: var(--space-4); }
.form.is-sent .form-success { display: block; }
.form-error { font-size: var(--text-xs); color: #a13544; min-height: 1em; }
[data-theme='dark'] .form-error { color: #dd6974; }
@media (max-width: 960px) { .directory { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } .cities { grid-template-columns: 1fr; } .city:nth-child(odd) { border-right: 0; padding-right: 0; } .city:nth-child(even) { padding-left: 0; } }

/* ===== Newsletter ===== */
.brief { position: relative; overflow: hidden; color: #f5f1e9; }
.brief img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.brief::after { content: ''; position: absolute; inset: 0; background: oklch(0.14 0.02 160 / .78); }
.brief__inner { position: relative; z-index: 1; text-align: center; display: grid; justify-items: center; }
.brief .kicker { color: #e2c48e; }
.brief h2 { font-family: var(--font-display); font-size: var(--text-2xl); margin: var(--space-4) 0; max-width: 20ch; }
.brief p { color: #d9d4c8; max-width: 52ch; }
.brief form { display: flex; gap: var(--space-2); margin-top: var(--space-8); width: min(100%, 520px); }
.brief input { flex: 1; min-width: 0; background: oklch(1 0 0 / .08); border: 1px solid oklch(1 0 0 / .3); color: #f5f1e9; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); }
.brief input::placeholder { color: #b9b4a8; }
.brief input:focus { outline: none; border-color: #e2c48e; }
.brief button { background: #f5f1e9; color: #1c2622; padding: var(--space-3) var(--space-6); border-radius: var(--radius-sm); font-weight: 500; font-size: var(--text-sm); white-space: nowrap; }
.brief button:hover { background: #fff; }
.brief__msg { margin-top: var(--space-4); font-size: var(--text-sm); min-height: 1.5em; color: #e9d3a8; }
@media (max-width: 520px) { .brief form { flex-direction: column; } }

/* ===== Footer ===== */
.footer { background: var(--color-deep); color: var(--color-on-deep-muted); padding-block: var(--space-20) var(--space-10); font-size: var(--text-sm); }
.footer__grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: var(--space-10); }
.footer .brand { color: var(--color-on-deep); }
.footer h4 { color: var(--color-on-deep); font-size: var(--text-xs); letter-spacing: .16em; text-transform: uppercase; font-weight: 600; margin-bottom: var(--space-4); }
.footer ul { display: grid; gap: var(--space-2); }
.footer a:hover { color: var(--color-on-deep); }
.footer__about { margin-top: var(--space-5); max-width: 38ch; }
.footer__base { margin-top: var(--space-16); padding-top: var(--space-6); border-top: 1px solid color-mix(in oklab, var(--color-on-deep) 15%, transparent); display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; font-size: var(--text-xs); }
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__grid > :first-child { grid-column: 1 / -1; } }

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 900ms cubic-bezier(.16,1,.3,1), transform 900ms cubic-bezier(.16,1,.3,1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ===== Article ===== */
.article-hero { padding-block: clamp(var(--space-12), 7vw, var(--space-24)) var(--space-12); }
.breadcrumb { font-size: var(--text-xs); color: var(--color-text-faint); display: flex; gap: var(--space-2); flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--color-text); }
.article-hero h1 { font-family: var(--font-display); font-size: var(--text-3xl); line-height: 1.02; max-width: 18ch; margin-top: var(--space-6); }
.article-hero .dek { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 56ch; margin-top: var(--space-6); line-height: 1.5; }
.byline { display: flex; flex-wrap: wrap; gap: var(--space-6); margin-top: var(--space-8); padding-top: var(--space-5); border-top: 1px solid var(--color-divider); font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: .03em; }
.byline strong { color: var(--color-text); font-weight: 600; }
.article-figure { margin-bottom: var(--space-16); }
.article-figure img { width: 100%; aspect-ratio: 21/9; object-fit: cover; }
.article-figure figcaption { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-3); }
.article-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(var(--space-8), 6vw, var(--space-20)); padding-bottom: var(--space-24); }
.toc { position: sticky; top: 100px; align-self: start; font-size: var(--text-sm); }
.toc h2 { font-size: var(--text-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--color-text-faint); font-weight: 600; margin-bottom: var(--space-4); }
.toc ol { display: grid; gap: var(--space-3); list-style: none; counter-reset: t; }
.toc li { counter-increment: t; display: flex; gap: var(--space-3); }
.toc li::before { content: counter(t, decimal-leading-zero); color: var(--color-primary); font-size: var(--text-xs); padding-top: 2px; }
.toc a { color: var(--color-text-muted); line-height: 1.4; }
.toc a:hover, .toc a.is-active { color: var(--color-text); }
.prose { max-width: var(--content-narrow); }
.prose > * + *, .prose section > * + * { margin-top: var(--space-5); }
.prose section > h2 + * { margin-top: var(--space-6); }
.prose section > h2:first-child { margin-top: 0; }
.prose > section + section { margin-top: var(--space-16); }
.prose p { line-height: 1.75; }
.prose .lead::first-letter { font-family: var(--font-display); float: left; font-size: 4.6rem; line-height: .8; padding: .35rem .6rem 0 0; color: var(--color-primary); }
.prose h2 { font-family: var(--font-display); font-size: var(--text-xl); margin-top: var(--space-16); }
.prose h3 { font-size: var(--text-base); font-weight: 600; margin-top: var(--space-8); }
.prose a { color: var(--color-primary); border-bottom: 1px solid color-mix(in oklab, var(--color-primary) 35%, transparent); }
.prose a:hover { border-bottom-color: var(--color-primary); }
.prose ul { padding-left: var(--space-5); display: grid; gap: var(--space-2); }
.pull { font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.25; font-style: italic; border-left: 2px solid var(--color-primary); padding: var(--space-2) 0 var(--space-2) var(--space-6); margin-block: var(--space-10) !important; }
.answer { background: var(--color-surface); padding: var(--space-6) var(--space-8); border-top: 2px solid var(--color-primary); }
.answer .kicker { display: block; margin-bottom: var(--space-2); }
.answer p { font-size: var(--text-sm); }
.answer strong { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; display: block; margin-bottom: var(--space-2); }
.table-wrap { overflow-x: auto; }
.prose table { font-size: var(--text-sm); border-collapse: collapse; width: 100%; min-width: 560px; }
.prose th { text-align: left; font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 600; padding: var(--space-3) var(--space-3) var(--space-3) 0; border-bottom: 1px solid var(--color-border); }
.prose td { padding: var(--space-3) var(--space-3) var(--space-3) 0; border-bottom: 1px solid var(--color-divider); vertical-align: top; }
.checklist { list-style: none; padding: 0 !important; counter-reset: c; }
.checklist li { counter-increment: c; display: grid; grid-template-columns: 2.2rem 1fr; padding: var(--space-3) 0; border-bottom: 1px solid var(--color-divider); }
.checklist li::before { content: counter(c, decimal-leading-zero); color: var(--color-primary); font-size: var(--text-xs); padding-top: 4px; }
.faq details { border-bottom: 1px solid var(--color-divider); padding: var(--space-4) 0; }
.faq summary { cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: var(--space-4); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--color-primary); font-size: 1.25rem; line-height: 1; transition: transform var(--transition-interactive); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: var(--space-3); color: var(--color-text-muted); font-size: var(--text-sm); }
.note { font-size: var(--text-xs); color: var(--color-text-faint); border-top: 1px solid var(--color-divider); padding-top: var(--space-5); margin-top: var(--space-16) !important; }
@media (max-width: 960px) { .article-layout { grid-template-columns: minmax(0, 1fr); } .toc { position: static; border: 1px solid var(--color-divider); padding: var(--space-6); } }
@media (max-width: 760px) {
  .hero::after { background: linear-gradient(180deg, oklch(0.13 0.02 160 / .45) 0%, oklch(0.13 0.02 160 / .6) 50%, oklch(0.13 0.02 160 / .85) 100%); }
  .brand__word { font-size: 1.1rem; letter-spacing: .1em; }
  .brand svg { width: 28px; height: 28px; }
}