:root {
  color-scheme: light;
  --ink: #10231f;
  --ink-soft: #3f5952;
  --muted: #6c7f79;
  --paper: #f7f5ed;
  --surface: #fffef9;
  --surface-2: #eef2e9;
  --line: #d8ded5;
  --teal: #0b7367;
  --teal-dark: #075248;
  --mint: #b8ead8;
  --lime: #d7f25c;
  --amber: #f4bd55;
  --violet: #9c87f6;
  --blue: #78c8e8;
  --danger: #b42318;
  --shadow-sm: 0 1px 2px rgba(7, 46, 41, .08);
  --shadow-md: 0 14px 40px rgba(7, 46, 41, .10);
  --shadow-lg: 0 28px 80px rgba(7, 46, 41, .18);
  --radius: 18px;
  --radius-sm: 10px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(184, 234, 216, .56), transparent 30rem),
    var(--paper);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }

a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .75rem 1rem;
  color: white;
  background: var(--ink);
  border-radius: .5rem;
  transform: translateY(-150%);
}

.skip-link:focus { transform: none; }

.site-header {
  width: min(1180px, calc(100% - 2rem));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: white;
  background: var(--ink);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: -.04em;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.15);
}

.brand > span:last-child { display: grid; line-height: 1; }
.brand strong { font-size: 1rem; letter-spacing: -.025em; }
.brand small { margin-top: .25rem; color: var(--muted); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }

nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-right: auto;
}

nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 650;
}

nav a:hover { color: var(--teal); }

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .7rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 750;
  font-size: .86rem;
  line-height: 1;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}

.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button:focus-visible, input:focus-visible, select:focus-visible, .type-tabs button:focus-visible, .artifact-card:focus-visible, .dialog-close:focus-visible {
  outline: 3px solid rgba(11, 115, 103, .32);
  outline-offset: 3px;
}

.button-primary {
  color: white;
  background: var(--teal);
  box-shadow: 0 8px 24px rgba(11, 115, 103, .2);
}

.button-primary:hover { background: var(--teal-dark); }

.button-secondary {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.button-secondary:hover { border-color: var(--teal); }

.button-quiet {
  color: var(--ink-soft);
  background: transparent;
  border-color: var(--line);
}

.button-small {
  min-height: 36px;
  padding: .58rem .85rem;
  font-size: .78rem;
}

main { overflow: clip; }

.hero {
  width: min(1180px, calc(100% - 2rem));
  min-height: 510px;
  margin: 1rem auto 0;
  padding: clamp(2.2rem, 6vw, 5.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  border-radius: 34px;
  color: white;
  background:
    radial-gradient(circle at 78% 28%, rgba(215, 242, 92, .17), transparent 19rem),
    radial-gradient(circle at 86% 88%, rgba(120, 200, 232, .19), transparent 19rem),
    #071b18;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(90deg, transparent, black);
}

.hero-copy, .trust-map { position: relative; z-index: 1; }

.eyebrow {
  margin: 0 0 .75rem;
  color: var(--teal);
  font-size: .71rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero .eyebrow { color: var(--lime); }

h1, h2, h3, p { text-wrap: pretty; }

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.55rem, 6vw, 5.6rem);
  line-height: .94;
  letter-spacing: -.065em;
}

.hero-lede {
  max-width: 58ch;
  margin: 1.5rem 0 0;
  color: #bfd0ca;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 2rem;
}

.hero .button-primary {
  color: #10231f;
  background: var(--lime);
  box-shadow: 0 10px 30px rgba(215, 242, 92, .14);
}

.hero .button-secondary {
  color: white;
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.18);
}

.trust-map {
  display: grid;
  gap: .55rem;
}

.trust-map div {
  min-height: 74px;
  padding: 1rem 1.1rem;
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 15px;
  background: rgba(255,255,255,.055);
  backdrop-filter: blur(8px);
}

.trust-map span {
  grid-row: 1 / 3;
  color: var(--lime);
  font-family: var(--mono);
  font-size: .75rem;
}

.trust-map strong { font-size: .93rem; }
.trust-map small { color: #9cb2ab; font-size: .76rem; }
.trust-map i { justify-self: center; color: #668078; font-style: normal; transform: rotate(90deg); }

.trust-strip {
  width: min(1060px, calc(100% - 3rem));
  margin: -1.3rem auto 0;
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 2;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 254, 249, .95);
  box-shadow: var(--shadow-md);
}

.trust-strip p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .78rem;
  line-height: 1.5;
}

.trust-strip strong { color: var(--ink); }

.trust-dot {
  width: .55rem;
  height: .55rem;
  display: inline-block;
  margin-right: .4rem;
  border-radius: 50%;
}

.trust-dot-valid { background: var(--teal); }
.trust-dot-warning { background: var(--amber); }
.trust-dot-cli { background: var(--violet); }

.catalog {
  width: min(1180px, calc(100% - 2rem));
  margin: 7rem auto 6rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -.055em;
}

.catalog-meta {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

.filters {
  padding: 1rem;
  display: grid;
  grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(130px, 1fr)) auto;
  align-items: end;
  gap: .75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.filters label { min-width: 0; }

.filters label > span {
  display: block;
  margin: 0 0 .35rem .2rem;
  color: var(--muted);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.filters input, .filters select {
  width: 100%;
  min-height: 44px;
  padding: .7rem .8rem;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fbfbf7;
}

.filters input::placeholder { color: #8b9994; }

.type-tabs {
  margin: 1.4rem 0 1.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.type-tabs button {
  padding: .5rem .7rem .5rem .9rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--ink-soft);
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-weight: 700;
  font-size: .78rem;
}

.type-tabs button span {
  min-width: 1.45rem;
  padding: .15rem .35rem;
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-2);
  font-family: var(--mono);
  font-size: .66rem;
  text-align: center;
}

.type-tabs button[aria-pressed="true"] {
  color: white;
  background: var(--ink);
}

.type-tabs button[aria-pressed="true"] span {
  color: var(--ink);
  background: var(--lime);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.artifact-card {
  min-height: 310px;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  text-align: left;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.artifact-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: var(--accent, var(--teal));
}

.type-agent { --accent: var(--blue); }
.type-workflow { --accent: var(--teal); }
.type-agent-graph { --accent: var(--violet); }
.type-template { --accent: var(--amber); }

.artifact-card:hover {
  transform: translateY(-4px);
  border-color: #b6c5bf;
  box-shadow: var(--shadow-md);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.type-label {
  color: var(--muted);
  font-size: .65rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.trust-badge {
  padding: .32rem .48rem;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  border-radius: 999px;
  color: var(--teal-dark);
  background: #e1f4ed;
  font-size: .65rem;
  font-weight: 800;
  white-space: nowrap;
}

.trust-badge::before {
  content: "";
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: currentColor;
}

.trust-badge-cli { color: #5843ad; background: #eeeafd; }
.trust-badge-unsigned { color: #875a08; background: #fff0d1; }
.trust-badge-withdrawn { color: #8d1d16; background: #fee4e2; }

.artifact-card h3 {
  margin: 1.25rem 0 .6rem;
  font-size: 1.35rem;
  line-height: 1.08;
  letter-spacing: -.035em;
}

.card-description {
  margin: 0;
  display: -webkit-box;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: .86rem;
  line-height: 1.55;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.card-tags {
  min-height: 1.6rem;
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}

.tag {
  max-width: 100%;
  padding: .25rem .48rem;
  overflow: hidden;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fafaf5;
  font-size: .64rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-footer {
  margin-top: auto;
  padding-top: 1rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: .7rem;
}

.card-footer strong {
  display: block;
  max-width: 22ch;
  overflow: hidden;
  color: var(--ink-soft);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-metric {
  color: var(--ink);
  font-family: var(--mono);
  white-space: nowrap;
}

.state-card {
  padding: 3rem 2rem;
  text-align: center;
  border: 1px dashed #b8c3bd;
  border-radius: var(--radius);
  background: rgba(255,255,255,.45);
}

.state-card strong { font-size: 1.15rem; }
.state-card p { color: var(--muted); }
.state-error { color: var(--danger); }

.detail-dialog {
  width: min(760px, calc(100% - 1.5rem));
  max-height: min(860px, calc(100dvh - 1.5rem));
  overflow-x: hidden;
  padding: 0;
  color: var(--ink);
  border: 0;
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.detail-dialog::backdrop {
  background: rgba(2, 20, 17, .66);
  backdrop-filter: blur(5px);
}

.dialog-shell {
  max-width: 100%;
  min-height: 300px;
  position: relative;
}

.dialog-close {
  width: 2.4rem;
  height: 2.4rem;
  position: sticky;
  z-index: 3;
  top: .75rem;
  float: right;
  margin: .75rem .75rem -3.15rem 0;
  color: var(--ink);
  border: 1px solid rgba(16,35,31,.12);
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.detail-accent {
  height: 9px;
  background: var(--accent, var(--teal));
}

.detail-content {
  min-width: 0;
  max-width: 100%;
  padding: clamp(1.5rem, 5vw, 3.25rem);
}

.detail-content h2 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: .96;
  letter-spacing: -.055em;
}

.detail-description {
  max-width: 65ch;
  margin: 1.2rem 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.detail-trust {
  padding: .8rem 1rem;
  border-left: 4px solid var(--amber);
  border-radius: 0 9px 9px 0;
  color: var(--ink-soft);
  background: #fff5df;
  font-size: .8rem;
  line-height: 1.55;
}

.fact-grid {
  margin: 1.4rem 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .55rem;
}

.fact-grid div {
  min-width: 0;
  padding: .75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fafaf5;
}

.fact-grid dt {
  margin-bottom: .3rem;
  color: var(--muted);
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.fact-grid dd {
  margin: 0;
  font-size: .78rem;
  font-weight: 700;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.verify-panel {
  margin: 1.5rem 0;
  padding: 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
}

.verify-panel > * { min-width: 0; }
.verify-panel h3 { margin: 0 0 .35rem; font-size: .88rem; }
.verify-panel p { margin: 0; color: var(--ink-soft); font-size: .76rem; line-height: 1.5; }

.verify-result {
  max-width: 22rem;
  align-self: center;
  color: var(--ink-soft);
  font-size: .73rem;
  overflow-wrap: anywhere;
  text-align: left;
  word-break: break-word;
}

.verify-result[data-state="valid"] { color: var(--teal-dark); }
.verify-result[data-state="invalid"] { color: var(--danger); }

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.copy-link-status {
  min-height: 1.2rem;
  margin: .65rem 0 0;
  color: var(--teal-dark);
  font-size: .73rem;
  font-weight: 700;
}

.local-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: .7rem;
}

.toast {
  max-width: min(440px, calc(100% - 2rem));
  position: fixed;
  z-index: 100;
  right: 1rem;
  bottom: 1rem;
  padding: .8rem 1rem;
  color: white;
  border-radius: 10px;
  background: var(--ink);
  box-shadow: var(--shadow-lg);
  font-size: .8rem;
}

.clipboard-proxy {
  position: fixed;
  opacity: 0;
  pointer-events: none;
}

.noscript {
  margin: 1rem;
  padding: 1rem;
  color: #6b4300;
  border: 1px solid var(--amber);
  border-radius: 8px;
  background: #fff5df;
}

footer {
  min-height: 120px;
  padding: 2rem max(1rem, calc((100% - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: #a9bcb5;
  background: #071b18;
  font-size: .76rem;
}

footer strong { color: white; }

.pre-render-main {
  width: min(900px, calc(100% - 2rem));
  margin: clamp(2rem, 8vw, 7rem) auto;
}

.pre-render-card {
  padding: clamp(1.5rem, 6vw, 4.5rem);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.pre-render-card h1 {
  max-width: 16ch;
  color: var(--ink);
  font-size: clamp(2.5rem, 8vw, 5rem);
}

.pre-render-description {
  max-width: 65ch;
  margin: 1.5rem 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}

@media (max-width: 920px) {
  .site-header nav { display: none; }
  .site-header > .button { margin-left: auto; }
  .hero { grid-template-columns: 1fr; }
  h1 { max-width: 15ch; }
  .trust-map { grid-template-columns: repeat(4, 1fr); }
  .trust-map div { min-height: 100px; grid-template-columns: 1fr; grid-template-rows: auto auto auto; }
  .trust-map span { grid-row: auto; }
  .trust-map i { transform: none; align-self: center; }
  .trust-strip { grid-template-columns: 1fr; gap: .7rem; }
  .filters { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .site-header { min-height: 64px; }
  .site-header > .button { min-height: 34px; padding: .5rem .72rem; font-size: .72rem; }
  .hero { width: calc(100% - 1rem); min-height: 0; margin-top: .25rem; padding: 2rem 1.3rem; border-radius: 22px; }
  h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  .hero-actions .button { width: 100%; }
  .trust-map { display: none; }
  .trust-strip { width: calc(100% - 2rem); margin-top: 1rem; }
  .catalog { margin-top: 4.5rem; }
  .section-heading { display: block; }
  .catalog-meta { margin-top: .8rem; }
  .filters { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .filters .button { width: 100%; }
  .type-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .3rem; }
  .type-tabs button { flex: none; }
  .card-grid { grid-template-columns: 1fr; }
  .artifact-card { min-height: 280px; }
  .fact-grid { grid-template-columns: 1fr 1fr; }
  .verify-panel { grid-template-columns: 1fr; }
  .verify-result { max-width: none; }
  .detail-actions .button { width: 100%; }
  footer { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media (prefers-contrast: more) {
  :root { --line: #697a74; }
  .button, .artifact-card, .filters { border-width: 2px; }
}