@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,500;12..96,600;12..96,700&family=Work+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  /* Scope's own surfaces, from src/theme.rs */
  --base: #1b1214;
  --window: #211719;
  --raised: #291c1f;
  --hover: #332426;
  --selected: #3a2a2c;
  --line: #4b3034;
  --line-soft: rgba(75, 48, 52, 0.55);
  --text: #efe6e4;
  --muted: #bca5a1;
  --dim: #9e8581;
  --coral: #f08c82;
  --red: #d4504a;
  --red-hover: #c9443e;
  --burgundy: #94332f;
  --rose-line: #9c625e;
  --paper: #fffaf8;

  /* Source colours stay on icons and source marks */
  --apt: #a1352c;
  --snap: #2196f3;
  --flatpak: #6b2d6d;
  --appimage: #0b8a4f;
  --desktop: #7569d2;
  --uv: #738d32;
  --pipx: #527ba1;
  --cargo: #b36c49;

  --font-display: "Bricolage Grotesque", "Work Sans", system-ui, sans-serif;
  --font-body: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-code: "JetBrains Mono", ui-monospace, monospace;

  --page: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  background: var(--base);
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--base);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--burgundy); color: var(--paper); }

code, kbd {
  font-family: var(--font-code);
  font-size: 0.86em;
  background: var(--raised);
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  padding: 0.08em 0.38em;
}

.page { max-width: var(--page); margin: 0 auto; padding: 0 var(--gutter); }

.text-link {
  color: var(--coral);
  text-decoration: underline;
  text-decoration-color: rgba(240, 140, 130, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}
.text-link:hover { text-decoration-color: var(--coral); }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--coral); color: var(--base); padding: 0.5rem 1rem; border-radius: 8px;
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(27, 18, 20, 0.72);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line-soft); }
.site-header .page { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 1.5rem; }

.wordmark {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em;
  text-decoration: none;
}
.wordmark img { width: 28px; height: 28px; }
.wordmark-sub { color: var(--muted); font-weight: 500; }

.site-nav { display: flex; align-items: center; gap: 0.25rem; font-size: 0.94rem; }
.site-nav a {
  text-decoration: none; color: var(--muted);
  padding: 0.4rem 0.75rem; border-radius: 999px;
  transition: color 0.2s, background-color 0.2s;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); background: var(--raised); }
.site-nav .nav-github {
  color: var(--text); border: 1px solid var(--line); margin-left: 0.5rem;
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.site-nav .nav-github svg { width: 16px; height: 16px; }

/* ---------- Buttons ---------- */

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  min-height: 48px; padding: 0 1.4rem; border-radius: 999px;
  font-weight: 600; font-size: 1rem; text-decoration: none; white-space: nowrap;
  transition: background-color 0.2s, border-color 0.2s, transform 0.2s var(--ease);
}
.button:active { transform: scale(0.97); }
.button svg { width: 18px; height: 18px; flex: none; }
.button-primary { background: var(--red); color: var(--paper); box-shadow: 0 10px 30px -12px rgba(212, 80, 74, 0.8); }
.button-primary:hover { background: var(--red-hover); }
.button-ghost { border: 1px solid var(--line); color: var(--text); background: rgba(41, 28, 31, 0.5); }
.button-ghost:hover { border-color: var(--rose-line); background: var(--raised); }

/* ---------- Hero ---------- */

.hero { position: relative; padding: clamp(3rem, 6vw, 4.75rem) 0 4rem; isolation: isolate; }
[hidden] { display: none !important; }

.reticle {
  position: absolute; z-index: -1; pointer-events: none;
  left: 50%; top: calc(clamp(30rem, 44vw, 36rem) - min(750px, 75vw));
  width: min(1500px, 150vw); aspect-ratio: 1; transform: translateX(-50%);
  opacity: 0.9;
}
.reticle circle, .reticle line { fill: none; stroke: var(--coral); vector-effect: non-scaling-stroke; }
.reticle .r1 { stroke-opacity: 0.22; }
.reticle .r2 { stroke-opacity: 0.12; }
.reticle .r3 { stroke-opacity: 0.07; }
.reticle line { stroke-opacity: 0.3; stroke-width: 2; stroke: var(--red); }
.hero-glow {
  position: absolute; z-index: -2; inset: 8rem -20% auto; height: 70rem; pointer-events: none;
  background:
    radial-gradient(40% 32% at 50% 38%, rgba(212, 80, 74, 0.26), transparent 70%),
    radial-gradient(60% 40% at 50% 60%, rgba(148, 51, 47, 0.22), transparent 75%);
}

.hero-copy { text-align: center; max-width: 1040px; margin: 0 auto; }
.hero-brand {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--font-display); font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1.6rem;
}
.hero-brand img { width: 44px; height: 44px; }
.hero-brand span { color: var(--muted); font-weight: 500; }
.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 6.4vw, 5.6rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.045em;
  font-variation-settings: "opsz" 96;
  text-wrap: balance;
}
.hero-tagline .line { display: block; }
.hero .lead {
  margin: 1.6rem auto 0; max-width: 58ch;
  font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--muted); text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 2.2rem; }
.hero-facts { margin-top: 1.1rem; font-size: 0.9rem; color: var(--dim); }

/* Hero entrance: one orchestrated moment */
@media (prefers-reduced-motion: no-preference) {
  .js .hero-copy > * { opacity: 0; transform: translateY(14px); animation: rise 0.9s var(--ease) forwards; }
  .js .hero-copy > :nth-child(2) { animation-delay: 0.08s; }
  .js .hero-copy > :nth-child(3) { animation-delay: 0.16s; }
  .js .hero-copy > :nth-child(4) { animation-delay: 0.22s; }
  .js .hero-copy > :nth-child(5) { animation-delay: 0.28s; }
  .js .stage { opacity: 0; transform: translateY(40px) scale(0.985); animation: rise 1.2s 0.3s var(--ease) forwards; }
  .js .reticle circle { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 2.2s 0.4s var(--ease) forwards; }
  .js .reticle line { opacity: 0; animation: fade 1s 1.4s forwards; }
}
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade { to { opacity: 1; } }

/* ---------- Stage around the replica ---------- */

.stage { margin: clamp(2.5rem, 5vw, 3.5rem) auto 0; max-width: 1080px; position: relative; }
.stage-note {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem 1.4rem;
  margin-top: 1.4rem; font-size: 0.9rem; color: var(--dim); text-align: center;
}
.stage-note b { color: var(--muted); font-weight: 500; }

/* ---------- Scope window replica (sw-) ---------- */

.sw {
  --row-h: 66px;
  position: relative;
  height: 640px;
  display: flex; flex-direction: column;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, #2c1a1d 0%, #221719 34%, #141011 100%);
  border: 1px solid rgba(255, 236, 232, 0.08);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 50px 120px -30px rgba(0, 0, 0, 0.85),
    0 30px 80px -40px rgba(212, 80, 74, 0.45);
  font-family: var(--font-body);
  font-size: 15px; line-height: 1.35;
  user-select: none;
  text-align: left;
}

.sw-titlebar {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  height: 62px; padding: 0 16px 0 18px; flex: none;
}
.sw-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; }
.sw-brand svg { width: 24px; height: 24px; }
.sw-tabs {
  display: flex; gap: 2px; padding: 3px;
  border: 1px solid var(--line); border-radius: 999px; background: rgba(20, 13, 15, 0.45);
}
.sw-tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 15px; border-radius: 999px; font-size: 15px; color: var(--muted);
  transition: color 0.2s, background-color 0.2s;
}
.sw-tab svg { width: 15px; height: 15px; }
.sw-tab:hover { color: var(--text); }
.sw-tab[aria-selected="true"] { color: var(--coral); background: rgba(61, 37, 41, 0.6); }
.sw-tab .sw-badge {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  background: var(--red); color: var(--paper); font-size: 11px; font-weight: 600;
  display: inline-grid; place-items: center;
}
.sw-winctl { justify-self: end; display: flex; gap: 6px; color: var(--muted); }
.sw-winctl span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; }
.sw-winctl svg { width: 14px; height: 14px; }

.sw-toolbar { display: flex; align-items: center; gap: 12px; padding: 4px 44px 10px; flex: none; }
.sw-search {
  display: flex; align-items: center; gap: 8px;
  width: 320px; max-width: 100%; height: 34px; padding: 0 12px;
  border: 1px solid var(--rose-line); border-radius: 999px; background: rgba(20, 13, 15, 0.35);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.sw-search:focus-within { border-color: var(--coral); box-shadow: 0 0 0 3px rgba(240, 140, 130, 0.15); }
.sw-search svg { width: 15px; height: 15px; color: var(--muted); flex: none; }
.sw-search input {
  flex: 1; min-width: 0; background: none; border: 0; outline: 0;
  font: inherit; font-size: 13.5px; color: var(--text);
}
.sw-search input::placeholder { color: var(--dim); }
.sw-count { font-size: 13px; font-weight: 600; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.sw-spacer { flex: 1; }
.sw-showall { font-size: 12.5px; color: var(--muted); padding: 6px 10px; border-radius: 999px; }
.sw-showall:hover { color: var(--text); }
.sw-showall[aria-pressed="true"] { color: var(--coral); }
.sw-select {
  position: relative; display: inline-flex; align-items: center;
  height: 34px; border: 1px solid var(--line); border-radius: 999px; background: rgba(20, 13, 15, 0.35);
}
.sw-select select {
  appearance: none; -webkit-appearance: none; background: none; border: 0; outline: 0;
  font: inherit; font-size: 14.5px; color: var(--text); padding: 0 34px 0 16px; height: 100%; cursor: pointer;
}
.sw-select select option { background: var(--raised); color: var(--text); }
.sw-select svg { position: absolute; right: 12px; width: 13px; height: 13px; pointer-events: none; color: var(--muted); }
.sw-iconbtn {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--muted);
  transition: color 0.2s, border-color 0.2s;
}
.sw-iconbtn:hover { color: var(--text); border-color: var(--rose-line); }
.sw-iconbtn svg { width: 15px; height: 15px; }
.sw-iconbtn.is-spinning svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.sw-list {
  flex: 1; overflow-y: auto; overscroll-behavior: contain;
  padding: 0 32px 80px; scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.sw-empty { padding: 4rem 1rem; text-align: center; color: var(--dim); font-size: 14px; }

.sw-item { border-radius: 12px; transition: background-color 0.25s; margin-bottom: 0; }
.sw-item.is-open { background: rgba(61, 41, 44, 0.72); margin: 4px 0; }
.sw-row {
  display: flex; align-items: center; gap: 14px; width: 100%;
  min-height: var(--row-h); padding: 0 12px 0 14px; border-radius: 12px; text-align: left;
}
.sw-item:not(.is-open) .sw-row:hover { background: rgba(51, 36, 38, 0.5); }
.sw-icon {
  width: 34px; height: 34px; flex: none; border-radius: 8px;
  display: grid; place-items: center; overflow: hidden;
  font-size: 13px; font-weight: 700; color: #fff; letter-spacing: -0.02em;
}
.sw-icon img { width: 36px; height: 36px; max-width: none; }
.sw-main { flex: 1; min-width: 0; }
.sw-name { font-weight: 500; font-size: 15px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sw-meta { font-size: 13px; color: var(--muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sw-meta .sw-arrow { color: var(--coral); }
.sw-actions { display: flex; align-items: center; gap: 14px; flex: none; }
.sw-removes { font-size: 12.5px; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.sw-pill {
  height: 34px; padding: 0 16px; border-radius: 999px; font-weight: 600; font-size: 14.5px;
  background: var(--red); color: var(--paper); transition: background-color 0.2s, transform 0.15s;
}
.sw-pill:hover { background: var(--red-hover); }
.sw-pill:active { transform: scale(0.96); }
.sw-pill.is-quiet { background: var(--selected); color: var(--text); }
.sw-pill.is-quiet:hover { background: #47343a; }
.sw-pill[disabled] { background: var(--hover); color: var(--dim); cursor: not-allowed; transform: none; }
.sw-pill.sw-update-pill { opacity: 0; transition: opacity 0.2s, background-color 0.2s; }
.sw-item:hover .sw-update-pill, .sw-update-pill:focus-visible, .sw-item.is-open .sw-update-pill { opacity: 1; }
@media (hover: none) { .sw-pill.sw-update-pill { opacity: 1; } }

.sw-detail { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.42s var(--ease); }
.sw-item.is-open .sw-detail { grid-template-rows: 1fr; }
.sw-detail-inner { overflow: hidden; }
.sw-breakdown { padding: 6px 20px 18px; }

.sw-brow {
  display: grid; grid-template-columns: 160px 1fr auto; gap: 16px; align-items: baseline;
  padding: 9px 0; font-size: 13px;
}
.sw-brow .k { font-weight: 600; color: var(--text); }
.sw-brow .p { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; }
.sw-brow .s { color: var(--text); text-align: right; font-variant-numeric: tabular-nums; min-width: 64px; }
.sw-brow .s.is-kept { color: var(--dim); }
.sw-brow .s.is-pending {
  display: inline-block; justify-self: end; width: 46px; height: 10px; border-radius: 4px; min-width: 0;
  background: linear-gradient(90deg, var(--hover), var(--selected), var(--hover)); background-size: 200% 100%;
  animation: shimmer 1.1s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }
.sw-note { font-size: 12.5px; color: var(--dim); padding: 4px 0 2px; }

/* Modal */
.sw-scrim {
  position: absolute; inset: 0; z-index: 5; display: grid; place-items: center; padding: 24px;
  background: rgba(14, 9, 10, 0.72);
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.sw-scrim.is-open { opacity: 1; pointer-events: auto; }
.sw-modal {
  width: min(560px, 100%); max-height: 100%; overflow-y: auto;
  background: var(--raised); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.7);
  transform: translateY(12px) scale(0.98); transition: transform 0.35s var(--ease);
}
.sw-scrim.is-open .sw-modal { transform: none; }
.sw-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px 6px; }
.sw-modal-head h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.sw-modal-body { padding: 8px 22px 4px; }
.sw-modal .sw-brow { grid-template-columns: 120px 1fr auto; }
.sw-meta-rows .sw-brow { grid-template-columns: 120px 1fr; }
.sw-meta-rows .sw-brow .p { white-space: normal; color: var(--text); font-size: 13px; overflow-wrap: anywhere; }
.sw-meta-rows .sw-brow .p.is-cmd { color: var(--coral); }
.sw-sim {
  margin: 8px 0 4px; padding: 10px 12px; border-radius: 10px; font-size: 12.5px; color: var(--muted);
  background: rgba(20, 13, 15, 0.45); border: 1px solid var(--line-soft);
}
.sw-modal-sub { font-size: 12.5px; font-weight: 600; color: var(--muted); margin: 14px 0 0; }
.sw-modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 22px 20px; }

/* Operation footer */
.sw-footer {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 4;
  display: flex; align-items: center; gap: 14px; padding: 14px 24px;
  background: rgba(41, 28, 31, 0.96); border-top: 1px solid var(--line);
  transform: translateY(100%); transition: transform 0.4s var(--ease);
}
.sw-footer.is-open { transform: none; }
.sw-footer .h { font-weight: 600; font-size: 14px; }
.sw-footer .t { font-size: 12.5px; color: var(--muted); }
.sw-footer .sw-spin {
  width: 16px; height: 16px; border-radius: 50%; flex: none;
  border: 2px solid var(--line); border-top-color: var(--coral); animation: spin 0.8s linear infinite;
}
.sw-footer .sw-check { width: 18px; height: 18px; color: var(--coral); flex: none; }
.sw-footer .sw-log {
  margin-left: auto; font-size: 12px; color: var(--dim); max-width: 46%;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums;
}
.sw-footer .sw-dismiss { margin-left: auto; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; color: var(--muted); }
.sw-footer .sw-dismiss:hover { background: var(--hover); color: var(--text); }
.sw-footer .sw-dismiss svg { width: 14px; height: 14px; }

.sw-item.is-leaving { animation: leave 0.5s var(--ease) forwards; overflow: hidden; }
@keyframes leave { to { opacity: 0; height: 0; margin: 0; } }

@media (prefers-reduced-motion: no-preference) {
  .sw-list.is-scanning .sw-item { opacity: 0; animation: scanin 0.5s var(--ease) forwards; }
}
@keyframes scanin { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Sections ---------- */

.section { padding: clamp(5rem, 10vw, 8rem) 0; position: relative; }
.section + .section { border-top: 1px solid var(--line-soft); }

.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.section-head h2, .band h2, .split h2 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.6vw, 3.5rem);
  font-weight: 700; letter-spacing: -0.035em; line-height: 1.02;
  text-wrap: balance;
}
.section-head p { margin-top: 1rem; color: var(--muted); font-size: 1.12rem; max-width: 60ch; text-wrap: pretty; }

/* Sources explorer */
.sources { display: grid; grid-template-columns: minmax(240px, 340px) 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.source-list { display: flex; flex-direction: column; gap: 2px; }
.source-tab {
  display: flex; align-items: center; gap: 0.9rem; width: 100%; text-align: left;
  padding: 0.85rem 1rem; border-radius: 12px; color: var(--muted);
  transition: background-color 0.2s, color 0.2s;
}
.source-tab:hover { color: var(--text); background: rgba(41, 28, 31, 0.6); }
.source-tab[aria-selected="true"] { color: var(--text); background: var(--raised); box-shadow: inset 0 0 0 1px var(--line); }
.source-dot { width: 12px; height: 12px; border-radius: 4px; flex: none; }
.source-tab .name { font-weight: 600; font-size: 1.02rem; }
.source-tab .tag { margin-left: auto; font-size: 0.78rem; color: var(--dim); white-space: nowrap; }

.source-panel {
  background: linear-gradient(180deg, var(--raised), rgba(33, 23, 25, 0.6));
  border: 1px solid var(--line); border-radius: 20px; padding: clamp(1.5rem, 3vw, 2.25rem);
  min-height: 100%;
}
.source-panel h3 { font-family: var(--font-display); font-size: 1.9rem; letter-spacing: -0.03em; display: flex; align-items: center; gap: 0.75rem; }
.source-panel h3 .source-dot { width: 16px; height: 16px; border-radius: 5px; }
.source-panel .what { margin-top: 0.7rem; color: var(--muted); max-width: 58ch; }
.cmd-grid { display: grid; gap: 0.9rem; margin-top: 1.75rem; }
.cmd-label { font-size: 0.86rem; font-weight: 600; color: var(--muted); margin-bottom: 0.4rem; }
.cmd {
  font-family: var(--font-code); font-size: 0.88rem; line-height: 1.55;
  background: rgba(14, 9, 10, 0.55); border: 1px solid var(--line-soft); border-radius: 12px;
  padding: 0.85rem 1rem; color: var(--text); overflow-x: auto; white-space: pre;
}
.cmd .tok-priv { color: var(--coral); }
.cmd.is-none { font-family: var(--font-body); color: var(--dim); white-space: normal; }
.source-panel .fine { margin-top: 1.25rem; font-size: 0.92rem; color: var(--dim); max-width: 62ch; }
.source-panel .soon {
  display: inline-block; margin-left: 0.25rem; font-family: var(--font-body); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0; color: var(--coral); border: 1px solid rgba(240, 140, 130, 0.4); border-radius: 999px; padding: 0.15rem 0.6rem;
}
.source-swap { animation: swap 0.4s var(--ease); }
@keyframes swap { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Sequence */
.sequence { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; position: relative; }
.sequence li { position: relative; padding: 0 1.5rem 0 0; counter-increment: step; }
.sequence li::before {
  content: counter(step);
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  background: var(--base); border: 1px solid var(--line); color: var(--coral);
  position: relative; z-index: 1; margin-bottom: 1.4rem;
}
.sequence li::after {
  content: ""; position: absolute; top: 22px; left: 44px; right: 0; height: 1px;
  background: linear-gradient(90deg, var(--line), var(--line-soft));
}
.sequence li:last-child::after { display: none; }
.sequence h3 { font-family: var(--font-display); font-size: 1.45rem; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.sequence p { color: var(--muted); font-size: 0.98rem; }
.sequence code { font-size: 0.8em; }

/* Gallery of real screenshots */
.gallery { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.gallery-switch {
  display: inline-flex; padding: 4px; gap: 2px; border: 1px solid var(--line); border-radius: 999px; background: rgba(20, 13, 15, 0.4);
  justify-self: start;
}
.gallery-switch button { padding: 0.5rem 1.1rem; border-radius: 999px; color: var(--muted); font-size: 0.95rem; transition: color 0.2s, background-color 0.2s; }
.gallery-switch button[aria-selected="true"] { background: var(--raised); color: var(--text); }
.shot-frame {
  position: relative; border-radius: 20px; overflow: hidden; border: 1px solid var(--line);
  aspect-ratio: 1271 / 879; background: var(--window);
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, 0.9);
}
.shot-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity 0.5s var(--ease); }
.shot-frame img[hidden] { display: block !important; opacity: 0; }
.gallery figcaption { color: var(--dim); font-size: 0.94rem; }

/* Safety */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.split-side { position: sticky; top: 104px; }
.split-side p { margin-top: 1rem; color: var(--muted); max-width: 40ch; }
.split-side .button { margin-top: 1.75rem; }
.guarantees { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line-soft); }
.guarantee { padding: 1.5rem 1.5rem 1.6rem 0; border-bottom: 1px solid var(--line-soft); }
.guarantee:nth-child(odd) { padding-right: 2rem; }
.guarantee:nth-child(even) { padding-left: 2rem; border-left: 1px solid var(--line-soft); }
.guarantee svg { width: 22px; height: 22px; color: var(--coral); margin-bottom: 0.9rem; }
.guarantee h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.35rem; }
.guarantee p { color: var(--muted); font-size: 0.95rem; }

/* Install */
.band {
  position: relative; overflow: hidden; border-radius: 28px; border: 1px solid var(--line);
  background:
    radial-gradient(70% 120% at 100% 0%, rgba(212, 80, 74, 0.28), transparent 60%),
    linear-gradient(180deg, var(--raised), var(--window));
  padding: clamp(2rem, 5vw, 4rem);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.band > div > p { margin-top: 1rem; color: var(--muted); max-width: 44ch; }
.band .button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.install-tabs { display: flex; gap: 2px; margin-bottom: 0.75rem; }
.install-tabs button { padding: 0.45rem 0.95rem; border-radius: 999px; color: var(--muted); font-size: 0.92rem; transition: color 0.2s, background-color 0.2s; }
.install-tabs button[aria-selected="true"] { background: rgba(14, 9, 10, 0.5); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }

/* Terminal command block (shared with install.html) */
.command {
  position: relative; display: block;
  font-family: var(--font-code); font-size: 0.9rem; line-height: 1.7;
  background: rgba(14, 9, 10, 0.7); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.1rem 5.5rem 1.1rem 1.2rem; color: var(--text); overflow-x: auto; white-space: nowrap;
  margin: 1.25rem 0;
}
.command .line { display: block; white-space: pre; }
.command .prompt { color: var(--coral); user-select: none; }
.command .comment { color: var(--dim); }
.copy-button {
  position: absolute; top: 0.7rem; right: 0.7rem;
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 600;
  padding: 0.35rem 0.75rem; border-radius: 999px; border: 1px solid var(--line);
  background: var(--raised); color: var(--muted); transition: color 0.2s, border-color 0.2s;
}
.copy-button:hover { color: var(--text); border-color: var(--rose-line); }
.copy-button.is-copied { color: var(--coral); border-color: rgba(240, 140, 130, 0.5); }
.band .command { margin: 0; }
.band .fine { margin-top: 0.9rem; font-size: 0.88rem; color: var(--dim); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq details:first-child { border-top: 1px solid var(--line-soft); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.25rem 0; font-weight: 600; font-size: 1.08rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 12px; height: 12px; flex: none;
  border-right: 2px solid var(--coral); border-bottom: 2px solid var(--coral);
  transform: rotate(45deg) translateY(-3px); transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(225deg) translate(-3px, 0); }
.faq details p { color: var(--muted); padding: 0 0 1.4rem; max-width: 64ch; }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--line-soft); padding: 3rem 0 3.5rem; margin-top: 2rem; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; align-items: flex-start; }
.footer-note { margin-top: 0.6rem; color: var(--dim); font-size: 0.92rem; max-width: 44ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem; font-size: 0.94rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }

/* ---------- Document pages (install.html, safety.html, 404.html) ---------- */

.page-head { padding: clamp(3.5rem, 8vw, 6rem) 0 2.5rem; position: relative; }
.page-head::before {
  content: ""; position: absolute; inset: 0 0 -6rem; z-index: -1; pointer-events: none;
  background: radial-gradient(50% 70% at 20% 0%, rgba(212, 80, 74, 0.2), transparent 70%);
}
.crumbs { font-size: 0.92rem; color: var(--dim); margin-bottom: 1.2rem; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--coral); }
.page-head h1 {
  font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700; letter-spacing: -0.04em; line-height: 0.98; max-width: 16ch; text-wrap: balance;
}
.page-head .lead { margin-top: 1.25rem; font-size: 1.18rem; color: var(--muted); max-width: 58ch; }

.doc { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: clamp(2rem, 6vw, 5rem); padding-bottom: 5rem; }
.doc article { max-width: 70ch; }
.doc article h2 {
  font-family: var(--font-display); font-size: 1.85rem; letter-spacing: -0.025em; line-height: 1.15;
  margin: 3rem 0 0.9rem; scroll-margin-top: 90px;
}
.doc article h2:first-child { margin-top: 0.5rem; }
.doc article h3 { font-size: 1.12rem; margin: 1.8rem 0 0.5rem; }
.doc article p, .doc article li { color: var(--muted); }
.doc article p + p { margin-top: 0.9rem; }
.doc article strong { color: var(--text); }
.doc article a { color: var(--coral); }
.doc article ul, .doc article ol { margin: 0.9rem 0 1rem 1.3rem; display: grid; gap: 0.45rem; }
.doc article li::marker { color: var(--coral); }
.doc article table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; font-size: 0.94rem; }
.doc article th, .doc article td { text-align: left; padding: 0.7rem 0.8rem 0.7rem 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.doc article th { color: var(--text); font-weight: 600; }
.doc article td { color: var(--muted); }
.doc aside { position: sticky; top: 96px; align-self: start; }
.doc aside h2 { font-size: 0.92rem; font-weight: 600; color: var(--dim); margin-bottom: 0.8rem; }
.doc aside ul { list-style: none; display: grid; gap: 0.15rem; border-left: 1px solid var(--line); }
.doc aside a { display: block; padding: 0.3rem 0 0.3rem 1rem; margin-left: -1px; border-left: 1px solid transparent; color: var(--muted); text-decoration: none; font-size: 0.94rem; }
.doc aside a:hover { color: var(--text); border-left-color: var(--coral); }

.not-found { min-height: 70vh; display: grid; place-content: center; text-align: center; gap: 1.2rem; padding: 4rem var(--gutter); }
.not-found h1 { font-family: var(--font-display); font-size: clamp(3rem, 9vw, 6rem); letter-spacing: -0.05em; line-height: 1; }
.not-found p { color: var(--muted); }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .sequence { grid-template-columns: 1fr 1fr; row-gap: 2.5rem; }
  .sequence li:nth-child(2)::after { display: none; }
  .split, .band { grid-template-columns: 1fr; }
  .sources { grid-template-columns: 1fr; }
  .source-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px; }
  .source-tab .tag { display: none; }
  .doc { grid-template-columns: 1fr; }
  .doc aside { display: none; }
}

@media (max-width: 760px) {
  .site-nav a:not(.nav-github):not([aria-current]) { display: none; }
  .sw { height: 580px; font-size: 14px; }
  .sw-titlebar { grid-template-columns: auto 1fr auto; padding: 0 10px 0 14px; }
  .sw-brand span, .sw-winctl span:not(:last-child) { display: none; }
  .sw-tabs { justify-self: center; }
  .sw-tab { padding: 6px 11px; font-size: 14px; }
  .sw-toolbar { flex-wrap: wrap; padding: 2px 14px 10px; gap: 8px; }
  .sw-search { width: 100%; order: -1; }
  .sw-list { padding: 0 8px 70px; }
  .sw-removes, .sw-meta .sw-size { display: none; }
  .sw-brow { grid-template-columns: 1fr auto; row-gap: 2px; }
  .sw-brow .p { grid-column: 1 / -1; grid-row: 2; }
  .sw-meta-rows .sw-brow { grid-template-columns: 1fr; }
  .sw-meta-rows .sw-brow .p { grid-row: auto; }
  .sw-breakdown { padding: 4px 14px 14px; }
  .sw-footer .sw-log { display: none; }
  .guarantees { grid-template-columns: 1fr; }
  .guarantee:nth-child(n) { padding: 1.4rem 0; border-left: 0; }
  .sequence { grid-template-columns: 1fr; }
  .sequence li::after { display: none; }
  .hero-tagline .line { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}