/* Terminal Leave — site styles. Brand rules: .claude/skills/tl-design/SKILL.md */

:root {
  /* surfaces — warm near-black, like dusk dust */
  --bg: #0f0d0b;
  --bg-2: #15120f;
  --surface: #1c1814;
  --surface-2: #241f1a;
  --line: #3a3129;
  --line-soft: #2a241e;
  --grid: rgba(242, 139, 44, 0.08);
  /* text */
  --text: #efe6da;
  --text-2: #c9bba8;
  --muted: #8f8272;
  /* brand */
  --orange: #f28b2c;
  --orange-hi: #ffac52;
  --orange-deep: #b8561a;
  --signal: #ff4b3a;
  --steel: #7fa6c9;
  --sand: #c8a878;
  --ok: #8fbf6a;
  /* type */
  --f-display: 'Oswald', 'Arial Narrow', sans-serif;
  --f-body: 'IBM Plex Sans', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, monospace;
  /* layout */
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  --nav-h: 64px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--orange-hi); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--text); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; line-height: 1.1; letter-spacing: 0.01em; margin: 0 0 0.5em; text-transform: uppercase; }
h2 { font-size: clamp(30px, 4.2vw, 48px); }
h3 { font-size: 22px; letter-spacing: 0.02em; }
p { margin: 0 0 1em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--orange); color: #1a0f05; padding: 8px 12px; }
.skip:focus { top: 12px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.wrap--narrow { max-width: 820px; }
.wrap--article { max-width: 1060px; }

.kicker {
  font: 600 13px/1 var(--f-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 14px;
  display: flex; align-items: center; gap: 10px;
}
.kicker::before { content: ''; width: 22px; height: 2px; background: currentColor; }
.tag {
  display: inline-block;
  font: 600 11px/1 var(--f-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid rgba(242, 139, 44, 0.45);
  padding: 5px 7px 4px;
  margin: 0;
}
.meta { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; font: 500 13px/1.3 var(--f-mono); color: var(--muted); margin: 0 0 12px; }
.meta--dim { margin: 0; }

/* ─── buttons ─── */
.btn {
  --b: var(--orange);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 16px/1 var(--f-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 22px;
  border: 1px solid var(--b);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .15s, color .15s, box-shadow .2s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: linear-gradient(180deg, var(--orange-hi), var(--orange) 55%, var(--orange-deep));
  color: #1b0e03;
  box-shadow: 0 0 0 0 rgba(242, 139, 44, 0), 0 8px 28px -10px rgba(242, 139, 44, 0.7);
}
.btn--primary:hover { color: #1b0e03; box-shadow: 0 0 0 4px rgba(242, 139, 44, 0.18), 0 10px 36px -8px rgba(242, 139, 44, 0.85); }
.btn--ghost { background: rgba(15, 13, 11, 0.55); color: var(--text); --b: rgba(239, 230, 218, 0.35); backdrop-filter: blur(4px); }
.btn--ghost:hover { --b: var(--orange); color: var(--orange-hi); }
.btn--lg { font-size: 19px; padding: 18px 28px; }
.btn--sm { font-size: 14px; padding: 9px 14px; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: var(--orange-hi); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ─── nav ─── */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h);
  transition: background .25s, border-color .25s;
  border-bottom: 1px solid transparent;
}
.nav.is-solid, .page-devlog .nav, .page-article .nav, .page-404 .nav { background: rgba(15, 13, 11, 0.88); backdrop-filter: blur(10px); border-bottom-color: var(--line-soft); }
.nav__row { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav__brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font: 600 18px/1 var(--f-display); letter-spacing: 0.12em; text-transform: uppercase; }
.nav__brand svg { color: var(--orange); }
.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links > a:not(.btn) { color: var(--text-2); text-decoration: none; font: 500 15px/1 var(--f-body); }
.nav__links > a:not(.btn):hover, .nav__links > a[aria-current] { color: var(--text); }
.nav__links > a[aria-current]:not(.btn) { box-shadow: 0 2px 0 var(--orange); padding-bottom: 4px; }
.nav__lang { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font: 600 13px/1 var(--f-mono); }
.nav__lang > * { padding: 7px 9px; color: var(--muted); text-decoration: none; }
.nav__lang > span { background: var(--surface-2); color: var(--text); }
.nav__lang > a:hover { color: var(--orange-hi); }
.nav__burger { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius); width: 42px; height: 38px; padding: 9px; cursor: pointer; flex-direction: column; justify-content: space-between; }
.nav__burger span { display: block; height: 2px; background: var(--text); }

@media (max-width: 880px) {
  .nav__burger { display: flex; }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(15, 13, 11, 0.97); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 20px;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .2s;
  }
  .nav.is-open { background: rgba(15, 13, 11, 0.97); }
  .nav.is-open .nav__links { transform: none; opacity: 1; visibility: visible; }
  .nav__links > a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line-soft); font-size: 17px; }
  .nav__links > a[aria-current]:not(.btn) { box-shadow: none; color: var(--orange-hi); }
  .nav__lang { align-self: flex-start; margin: 16px 0; }
  .nav__cta { align-self: stretch; }
}

/* ─── hero ─── */
.hero { position: relative; min-height: min(100svh, 920px); display: flex; align-items: center; padding: calc(var(--nav-h) + 40px) 0 80px; isolation: isolate; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%;
  /* the source art is night-blue; grade it into the brand's dusk-desert palette */
  filter: sepia(0.75) saturate(1.5) hue-rotate(-12deg) brightness(0.72) contrast(1.08);
  transform: scale(1.04);
  animation: drift 40s ease-in-out infinite alternate;
}
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 70% 30%, transparent 0, rgba(15, 13, 11, 0.35) 55%, rgba(15, 13, 11, 0.92) 100%),
    linear-gradient(90deg, rgba(15, 13, 11, 0.9) 0, rgba(15, 13, 11, 0.55) 45%, rgba(15, 13, 11, 0.15) 100%),
    linear-gradient(0deg, var(--bg) 0, transparent 30%);
}
.hero__dust {
  position: absolute; inset: -20%; z-index: 1; pointer-events: none; opacity: 0.55; mix-blend-mode: screen;
  background:
    radial-gradient(40% 25% at 20% 30%, rgba(200, 140, 70, 0.28), transparent 70%),
    radial-gradient(35% 30% at 80% 70%, rgba(242, 139, 44, 0.16), transparent 70%);
  animation: dust 28s linear infinite alternate;
}
@keyframes drift { to { transform: scale(1.1) translate(-1.5%, -1%); } }
@keyframes dust { to { transform: translate(6%, -4%); } }
.hero__row { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr); gap: clamp(24px, 5vw, 72px); align-items: center; width: 100%; }
.hero__badge { display: flex; justify-content: center; }
.hero__shield { width: min(100%, 340px); height: auto; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 60px rgba(242, 139, 44, 0.18)); animation: rise .9s cubic-bezier(.2, .7, .2, 1) both; }
.hero__copy { animation: rise .9s .12s cubic-bezier(.2, .7, .2, 1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } }
.hero__title {
  font: 700 clamp(56px, 9.5vw, 128px)/0.88 var(--f-display);
  letter-spacing: 0.02em;
  margin: 0 0 22px;
  color: #f6efe6;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}
.chips { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; margin: 0 0 20px; padding: 8px 14px; background: rgba(15, 13, 11, 0.72); border: 1px solid rgba(239, 230, 218, 0.28); font: 600 14px/1.2 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.chips i { font-style: normal; color: var(--orange); }
.hero__tagline { font: 500 clamp(20px, 2.2vw, 26px)/1.3 var(--f-display); letter-spacing: 0.03em; margin: 0 0 14px; color: var(--text); }
.hero__lead { max-width: 560px; color: var(--text-2); margin: 0 0 30px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__note { margin: 14px 0 0; font: 500 13px/1.4 var(--f-mono); color: var(--muted); letter-spacing: 0.04em; }

@media (max-width: 880px) {
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 28px); }
  .hero__row { grid-template-columns: 1fr; }
  .hero__badge { justify-content: flex-start; }
  .hero__shield { width: 120px; }
  .hero__bg::after { background: linear-gradient(0deg, var(--bg) 0, rgba(15, 13, 11, 0.7) 50%, rgba(15, 13, 11, 0.5) 100%); }
  .hero__ctas .btn { flex: 1 1 100%; }
}

/* ─── key-facts strip ─── */
.strip { border-block: 1px solid var(--line-soft); background: var(--bg-2); }
.strip__row { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip__item { padding: 26px 20px 24px; border-left: 1px solid var(--line-soft); display: flex; flex-direction: column; gap: 6px; }
.strip__item:first-child { border-left: 0; padding-left: 0; }
.strip__item b { font: 600 20px/1.1 var(--f-display); text-transform: uppercase; letter-spacing: 0.04em; color: var(--orange-hi); }
.strip__item span { color: var(--text-2); font-size: 15px; line-height: 1.45; }
@media (max-width: 880px) {
  .strip__row { grid-template-columns: 1fr 1fr; }
  .strip__item { padding: 20px 16px; border-top: 1px solid var(--line-soft); }
  .strip__item:nth-child(odd) { border-left: 0; padding-left: 0; }
  .strip__item:nth-child(-n + 2) { border-top: 0; }
}

/* ─── sections ─── */
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section--tight { padding-top: 24px; }
.section__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.link-arrow { font: 600 15px/1 var(--f-display); letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; margin-bottom: 1.2em; }
.card { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius); }

/* turn */
.turn { background: linear-gradient(180deg, var(--bg) 0, var(--bg-2) 100%); }
/* three steps side by side: the words carry the section, there is no picture (a diagram here read as a game screenshot) */
.turn__steps { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 3.5vw, 48px); }
.turn__steps li { display: grid; grid-template-columns: 58px 1fr; gap: 16px; align-content: start; }
.turn__n { font: 700 40px/1 var(--f-display); color: transparent; -webkit-text-stroke: 1px var(--orange); }
.turn__steps h3 { margin-bottom: 6px; }
.turn__steps p { color: var(--text-2); margin: 0; }
@media (max-width: 880px) { .turn__steps { grid-template-columns: 1fr; gap: 26px; } }

/* news (DECISION-0252): short messages from the admin app, under the key facts */
.news { scroll-margin-top: 72px; padding: clamp(40px, 6vw, 72px) 0; border-bottom: 1px solid var(--line-soft); }
.news__list { margin-top: 24px; border-top: 1px solid var(--line-soft); max-width: 920px; }
.news__item { border-bottom: 1px solid var(--line-soft); }
.news__head { display: grid; grid-template-columns: 300px 1fr; gap: 6px 24px; align-items: baseline; padding: 16px 40px 16px 0; position: relative; }
summary.news__head { cursor: pointer; list-style: none; }
summary.news__head::-webkit-details-marker { display: none; }
summary.news__head::after { content: '+'; position: absolute; right: 4px; top: 12px; font: 400 26px/1 var(--f-mono); color: var(--sand); transition: transform .2s; }
.news__item[open] > summary.news__head::after { transform: rotate(45deg); }
.news__meta { display: flex; align-items: center; gap: 12px; white-space: nowrap; font: 500 13px/1.4 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.news__kind--notice { color: var(--sand); border-color: rgba(200, 168, 120, 0.45); }
.news__kind--maintenance { color: var(--signal); border-color: rgba(255, 75, 58, 0.5); }
.news__title { font: 500 19px/1.35 var(--f-display); letter-spacing: .02em; color: var(--text); }
.news__body.prose { max-width: none; padding: 0 40px 22px 324px; font-size: 16px; line-height: 1.6; color: var(--text-2); }
.news__body h2, .news__body h3, .news__body h4 { font-size: 18px; margin: 1.2em 0 .1em; }
@media (max-width: 760px) {
  .news__head { grid-template-columns: 1fr; }
  .news__meta { white-space: normal; flex-wrap: wrap; }
  .news__body.prose { padding-left: 0; }
}

/* screenshots */
.shots { background: var(--bg-2); border-bottom: 1px solid var(--line-soft); }
.shots__note { color: var(--text-2); max-width: 720px; margin: 10px 0 0; }
.shots__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.shot { margin: 0; }
.shot__frame { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius); transition: border-color .2s, transform .2s; }
a.shot__frame:hover { border-color: rgba(242, 139, 44, 0.45); transform: translateY(-2px); }
.shot__frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.shot figcaption { display: flex; gap: 10px; margin-top: 10px; font-size: 14px; line-height: 1.45; color: var(--text-2); }
.shot figcaption b { font: 600 12px/1.7 var(--f-mono); letter-spacing: .1em; color: var(--sand); }
@media (max-width: 980px) { .shots__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 680px) { .shots__grid { grid-template-columns: 1fr; } }

/* features */
.features__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 36px; }
.feature { overflow: hidden; display: flex; flex-direction: column; transition: border-color .2s, transform .2s; }
.feature:hover { border-color: rgba(242, 139, 44, 0.45); transform: translateY(-2px); }
.feature__img { aspect-ratio: 16 / 8; overflow: hidden; position: relative; }
.feature__img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85) contrast(1.05); transition: transform .6s; }
.feature:hover .feature__img img { transform: scale(1.04); }
.feature__img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, var(--surface) 0, transparent 50%); }
.feature__body { padding: 4px 26px 26px; }
.feature__body .tag { margin-bottom: 14px; }
.feature__body p:last-child { color: var(--text-2); margin: 0; }
@media (max-width: 760px) { .features__grid { grid-template-columns: 1fr; } }

/* lineage */
.lineage { border-block: 1px solid var(--line-soft); background: var(--bg-2); }
.lineage__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 34px; padding-block: 26px; }
.lineage span { font: 500 13px/1 var(--f-mono); color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }
.lineage b { font: 600 20px/1 var(--f-display); letter-spacing: .08em; text-transform: uppercase; color: var(--sand); opacity: .8; }

/* alpha */
.alpha__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.alpha__col { padding: 26px; border-top: 3px solid var(--c); }
.alpha__col--0 { --c: var(--ok); }
.alpha__col--1 { --c: var(--orange); }
.alpha__col--2 { --c: var(--steel); }
.alpha__col h3 { color: var(--c); font-size: 20px; }
.alpha__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.alpha__col li { padding-left: 20px; position: relative; color: var(--text-2); font-size: 16px; line-height: 1.45; }
.alpha__col li::before { content: ''; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border: 2px solid var(--c); }
@media (max-width: 880px) { .alpha__grid { grid-template-columns: 1fr; } }

/* devlog cards */
.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.post-card { overflow: hidden; transition: border-color .2s, transform .2s; }
.post-card:hover { border-color: rgba(242, 139, 44, 0.45); transform: translateY(-2px); }
.post-card__link { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; }
.post-card__img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface-2); }
.post-card__img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85); transition: transform .6s; }
.post-card:hover .post-card__img img { transform: scale(1.04); }
.post-card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.post-card h3 { font-size: 21px; line-height: 1.2; text-transform: none; letter-spacing: 0.01em; }
.post-card__sum { color: var(--text-2); font-size: 15px; line-height: 1.5; flex: 1; }
.post-card--big .post-card__link { display: grid; grid-template-columns: 1.3fr 1fr; }
.post-card--big .post-card__img { aspect-ratio: auto; min-height: 320px; }
.post-card--big .post-card__body { padding: 36px; justify-content: center; }
.post-card--big h3 { font-size: clamp(26px, 3vw, 36px); }
.post-card--big .post-card__sum { flex: 0; font-size: 17px; }
.post-card[hidden] { display: none; }
@media (max-width: 980px) { .posts-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 680px) {
  .posts-grid { grid-template-columns: 1fr; }
  .post-card--big .post-card__link { grid-template-columns: 1fr; }
  .post-card--big .post-card__img { min-height: 0; aspect-ratio: 16 / 9; }
  .post-card--big .post-card__body { padding: 22px; }
}

/* access */
.access { overflow: hidden; isolation: isolate; }
.access__bg { position: absolute; inset: 0; z-index: -1; }
.access__bg img { width: 100%; height: 100%; object-fit: cover; filter: sepia(.6) saturate(1.3) hue-rotate(-10deg) brightness(.5); }
.access__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, var(--bg) 0, rgba(15, 13, 11, .6) 30%, rgba(15, 13, 11, .6) 70%, var(--bg) 100%); }
.access__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 36px; align-items: start; }
.access__panel { padding: 30px; display: flex; flex-direction: column; gap: 12px; background: rgba(28, 24, 20, .88); backdrop-filter: blur(6px); }
.access__panel p { color: var(--text-2); margin: 0 0 6px; }
.field-row { display: flex; gap: 10px; }
input, textarea {
  width: 100%; font: 500 16px/1.4 var(--f-body); color: var(--text);
  background: #110e0c; border: 1px solid var(--line); border-radius: var(--radius); padding: 13px 14px;
}
input[name='code'] { font-family: var(--f-mono); letter-spacing: .12em; text-transform: uppercase; }
input:focus, textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(242, 139, 44, .18); }
textarea { resize: vertical; min-height: 70px; }
::placeholder { color: #6d6255; }
.access__panel .btn--ghost { align-self: flex-start; }
.form-status { min-height: 1.4em; font: 500 14px/1.4 var(--f-mono); margin: 0; }
.form-status.is-ok { color: var(--ok); }
.form-status.is-err { color: var(--signal); }
@media (max-width: 880px) { .access__grid { grid-template-columns: 1fr; } .field-row { flex-direction: column; } }

/* faq */
.faq__item { border-bottom: 1px solid var(--line-soft); }
.faq__item:first-of-type { border-top: 1px solid var(--line-soft); margin-top: 28px; }
.faq__item summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font: 500 20px/1.3 var(--f-display); letter-spacing: .02em; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: '+'; position: absolute; right: 4px; top: 16px; font: 400 28px/1 var(--f-mono); color: var(--orange); transition: transform .2s; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { color: var(--text-2); margin: 0 0 22px; max-width: 680px; }

/* page head (devlog index) */
.page-head { padding: calc(var(--nav-h) + 64px) 0 24px; background: radial-gradient(80% 120% at 80% 0, rgba(242, 139, 44, .12), transparent 60%); }
.page-head h1 { font-size: clamp(44px, 7vw, 84px); }
.page-head__lead { max-width: 660px; color: var(--text-2); font-size: 18px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chip { font: 600 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; padding: 9px 12px; color: var(--text-2); background: transparent; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; text-decoration: none; }
.chip:hover { color: var(--text); border-color: var(--muted); }
.chip[aria-pressed='true'] { background: var(--orange); border-color: var(--orange); color: #1b0e03; }
.chip--rss { margin-left: auto; }

/* article */
.article__head { position: relative; padding: calc(var(--nav-h) + 72px) 0 44px; overflow: hidden; isolation: isolate; }
.article__cover { position: absolute; inset: 0; z-index: -1; }
.article__cover img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) brightness(.45); }
.article__cover::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, var(--bg) 0, rgba(15, 13, 11, .55) 60%, rgba(15, 13, 11, .75) 100%); }
.link-back { display: inline-block; font: 600 13px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; margin-bottom: 28px; }
.article__head h1 { font-size: clamp(34px, 5.4vw, 62px); text-transform: none; letter-spacing: 0; max-width: 900px; }
.article__lead { font-size: clamp(18px, 2vw, 21px); color: var(--text-2); max-width: 760px; margin: 0; }
.article__layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; padding-bottom: 80px; }
.toc { border-left: 2px solid var(--line); padding: 4px 0 4px 18px; }
.toc ol { margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 6px; font-size: 15px; }
.toc a { color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--orange-hi); }
@media (min-width: 1100px) {
  .article__layout:has(.toc) { grid-template-columns: 220px minmax(0, 720px); column-gap: 60px; }
  .article__layout:has(.toc) > :not(.toc) { grid-column: 2; }
  .toc { grid-row: 1 / span 4; align-self: start; position: sticky; top: calc(var(--nav-h) + 24px); }
}
.prose { max-width: 720px; font-size: 18px; line-height: 1.72; color: #e4dacd; }
.prose > * { margin-block: 0; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: 30px; margin: 1.8em 0 .2em; text-transform: none; letter-spacing: 0; }
.prose h3 { font-size: 22px; margin: 1.5em 0 .1em; text-transform: none; }
.prose strong { color: var(--text); font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .4em; }
.prose li::marker { color: var(--orange); }
.prose blockquote { margin-inline: 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--orange); color: var(--text-2); font-style: italic; }
.prose code { font: 500 .88em var(--f-mono); background: var(--surface-2); padding: 2px 6px; border-radius: 3px; }
.prose pre { background: #110e0c; border: 1px solid var(--line-soft); padding: 16px; overflow-x: auto; border-radius: var(--radius); }
.prose pre code { background: none; padding: 0; }
.prose figure { margin-inline: 0; }
.prose figure img { border-radius: var(--radius); border: 1px solid var(--line-soft); }
.prose figure video, .prose figure iframe { display: block; width: 100%; border-radius: var(--radius); border: 1px solid var(--line-soft); background: #110e0c; }
.prose figure video { height: auto; max-height: 80vh; }
.prose figure iframe { aspect-ratio: 16 / 9; height: auto; }
.prose figcaption { font: 500 13px/1.4 var(--f-mono); color: var(--muted); margin-top: 8px; }
.prose hr { border: 0; height: 1px; background: var(--line); margin: 2.4em 0; }
.article__cta { max-width: 720px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 28px; border-left: 3px solid var(--orange); flex-wrap: wrap; }
.article__cta h2 { font-size: 24px; margin-bottom: 4px; }
.article__cta p { margin: 0; color: var(--text-2); }
.share { max-width: 720px; display: flex; flex-wrap: wrap; gap: 8px 18px; font: 500 14px/1.4 var(--f-mono); color: var(--muted); }
.share a, .share .linklike { font: inherit; }
.pager { max-width: 720px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; border-top: 1px solid var(--line-soft); padding-top: 26px; }
.pager a { text-decoration: none; display: flex; flex-direction: column; gap: 6px; color: var(--text); }
.pager a:hover span { color: var(--orange-hi); }
.pager small { font: 600 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.pager span { font: 500 18px/1.3 var(--f-display); }
.pager__next { text-align: right; }
@media (max-width: 600px) { .pager { grid-template-columns: 1fr; } .pager__next { text-align: left; } }

/* 404 */
.notfound { min-height: 80vh; display: grid; place-items: center; text-align: center; padding: calc(var(--nav-h) + 40px) 0 60px; }
.notfound__mark { color: var(--orange); margin: 0 auto 24px; opacity: .8; }
.notfound p { color: var(--text-2); }

/* footer */
.footer { border-top: 1px solid var(--line-soft); background: var(--bg-2); padding: 44px 0 30px; }
.footer__row { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer__brand { display: flex; gap: 16px; max-width: 460px; }
.footer__brand svg { color: var(--orange); flex: none; }
.footer__brand b { font: 600 18px/1 var(--f-display); letter-spacing: .12em; text-transform: uppercase; }
.footer__brand p { color: var(--muted); font-size: 14px; margin: 8px 0 0; }
.footer__links { display: flex; flex-wrap: wrap; gap: 10px 24px; align-content: flex-start; }
.footer__links a { color: var(--text-2); text-decoration: none; font-size: 15px; }
.footer__links a:hover { color: var(--orange-hi); }
.footer__legal { margin-top: 30px; color: var(--muted); font: 500 12px/1.4 var(--f-mono); letter-spacing: .04em; }

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

/* --- Roadmap page (/roadmap/, DECISION-0236) --- */
.rm-hero { min-height: 0; }
.rm-hero__copy { position: relative; padding-block: clamp(110px, 16vw, 190px) clamp(56px, 8vw, 96px); max-width: 900px; margin-inline: auto 0; margin-left: max(var(--gutter), calc((100vw - var(--wrap)) / 2)); }
.rm-hero__title { font: 600 clamp(38px, 6.4vw, 76px)/1.02 var(--f-display); text-transform: uppercase; letter-spacing: 0.01em; margin: 0 0 22px; }
.rm-hero__title span { color: var(--orange-hi); display: block; }
.strip__row--3 { grid-template-columns: repeat(3, 1fr); }
.rm-phases { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: phase; }
.rm-phase { padding: 22px 20px 24px; border-top: 3px solid var(--c); --c: var(--steel); }
.rm-phase--done { --c: var(--ok); }
.rm-phase--next { --c: var(--orange); }
.rm-phase__status { font: 600 12px/1 var(--f-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--c); margin: 0 0 12px; }
.rm-phase h3 { font-size: 19px; margin: 0 0 14px; }
.rm-phase ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.rm-phase li { padding-left: 18px; position: relative; color: var(--text-2); font-size: 15px; line-height: 1.45; }
.rm-phase li::before { content: ''; position: absolute; left: 0; top: .5em; width: 7px; height: 7px; border: 2px solid var(--c); }
.rm-phase--done li::before { background: var(--c); }
.rm-meta .features__grid { grid-template-columns: repeat(3, 1fr); }
.rm-note { margin-top: 40px; padding: 22px 26px; background: var(--surface); border-left: 3px solid var(--orange); border-radius: var(--radius); max-width: 900px; }
.rm-note p:last-child { margin: 10px 0 0; color: var(--text-2); }
.rm-cta__copy { position: relative; text-align: center; max-width: 780px; }
.rm-cta__copy .hero__lead { margin-inline: auto; }
.rm-cta__copy .hero__ctas { justify-content: center; }
@media (max-width: 1100px) { .rm-phases { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 980px) { .rm-meta .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 880px) {
  .strip__row--3 { grid-template-columns: 1fr; }
  .rm-hero__copy { margin-left: 0; }
}
@media (max-width: 760px) {
  .rm-phases { grid-template-columns: 1fr; }
  .rm-meta .features__grid { grid-template-columns: 1fr; }
}