:root {
  --bg: #12100e;
  --raise: #1c1916;
  --raise-2: #24201c;
  --line: #34302a;
  --text: #f4efe6;
  --muted: #c4bbb0;
  --faint: #8f867b;
  --honey: #e6a85c;
  --honey-2: #f2c48a;
  --ink: #24180c;
  --sage: #b7c4a8;
  --sky: #9eb8c9;
  --serif: "Newsreader", Georgia, "Iowan Old Style", serif;
  --sans: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --measure: 68ch;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-padding-top: 5.5rem; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(ellipse 70% 45% at 0% -10%, rgba(230, 168, 92, 0.16), transparent 55%),
    radial-gradient(ellipse 40% 35% at 100% 0%, rgba(158, 184, 201, 0.1), transparent 50%),
    var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}
body.gate-body {
  background:
    radial-gradient(ellipse 50% 40% at 50% 0%, rgba(230, 168, 92, 0.18), transparent 60%),
    var(--bg);
}
::selection { background: #e6a85c; color: #24180c; }
a { color: inherit; }
img { max-width: 100%; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--honey);
  color: var(--ink);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  z-index: 20;
}
.skip:focus { top: 0.8rem; }

.shell { width: min(1080px, calc(100% - 2.4rem)); margin: 0 auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(18, 16, 14, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem 1.5rem;
  align-items: center;
  min-height: 4.4rem;
}
.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}
.mark svg { width: 22px; height: 22px; color: var(--honey); }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.95rem;
  align-items: center;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  white-space: nowrap;
  padding: 0.2rem 0;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--honey-2); }
.session-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.session-meta a { color: var(--muted); text-decoration: none; }
.session-meta a:hover { color: var(--honey-2); }

main { padding: 2.6rem 0 4.5rem; }
.wide { width: min(1080px, calc(100% - 2.4rem)); }
.prose { width: min(var(--measure), calc(100% - 2.4rem)); }

.kicker {
  margin: 0 0 0.7rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--honey-2);
}
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.4rem, 5vw, 4.3rem); line-height: 1.02; margin: 0 0 1rem; }
.prose h1 { font-size: clamp(2.2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 2.4vw, 2.05rem); line-height: 1.15; margin: 2.2rem 0 0.7rem; }
h3 { font-size: 1.25rem; margin: 1.4rem 0 0.4rem; }
p { margin: 0 0 1rem; }
.lede, .dek { color: var(--muted); font-size: 1.12rem; line-height: 1.55; }
.prose p, .prose li { font-family: var(--serif); font-size: 1.18rem; line-height: 1.6; }
.prose .lede { font-size: 1.28rem; }
a.inline, .prose a, .callout a, .source-list a { color: var(--honey-2); }
.prose a { text-underline-offset: 0.18em; }

.hero { max-width: 40rem; margin-bottom: 2.2rem; }
.hero h1 { max-width: 22ch; }
.doors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0.4rem 0 2.8rem;
}
.door, .map a, .session-link, .neighbor a {
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: 18px;
  text-decoration: none;
  color: inherit;
}
.door { display: block; padding: 1.15rem 1.15rem 1.2rem; min-height: 11.5rem; }
.door:hover, .map a:hover, .session-link:hover, .neighbor a:hover { border-color: #6a5844; }
.idx, .num {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--honey);
  margin-bottom: 1.4rem;
}
.door h2, .section-head h2 { margin: 0; }
.door h2 { font-size: 1.85rem; }
.door p, .map small { color: var(--muted); margin: 0.45rem 0 0; font-size: 0.95rem; line-height: 1.45; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin: 0.5rem 0 0.2rem;
}
.section-head a { color: var(--honey-2); font-size: 0.92rem; }

.shelf { display: flex; flex-direction: column; }
.shelf a {
  display: grid;
  grid-template-columns: 3.2rem 1fr auto;
  grid-template-areas:
    "num title pill"
    "num dek dek";
  gap: 0.25rem 1rem;
  align-items: baseline;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.shelf a:first-child { border-top: 1px solid var(--line); }
.shelf .num { grid-area: num; margin: 0; }
.shelf strong { grid-area: title; font-family: var(--serif); font-size: 1.35rem; font-weight: 500; letter-spacing: -0.02em; }
.shelf em { grid-area: dek; color: var(--muted); font-style: normal; font-size: 0.98rem; }
.shelf .pill { grid-area: pill; align-self: center; }
.pill {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
  white-space: nowrap;
}

.map {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.map a { display: block; padding: 1rem 1.05rem; }
.map span { font-family: var(--serif); font-size: 1.35rem; }

.callout, .meta-card {
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1.1rem 0.4rem;
  margin: 1.4rem 0 1.6rem;
}
.meta-card p, .callout p { font-family: var(--sans); font-size: 0.98rem; }
.chapter-list, .plain-list { padding-left: 1.15rem; margin: 0 0 1rem; }
.chapter-list li, .plain-list li { margin: 0.25rem 0; }

.layer {
  border-left: 3px solid var(--line);
  padding-left: 1.05rem;
  margin: 2rem 0;
}
.layer-ground { border-color: var(--sage); }
.layer-story { border-color: var(--sky); }
.layer-teaching { border-color: var(--honey); }
.layer .kicker { margin-bottom: 0.35rem; }
.layer h2 { margin-top: 0; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.4rem 0 2rem;
}
.tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  color: var(--muted);
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.75rem 0.45rem 0.9rem;
  font-size: 0.92rem;
}
.tab[aria-current="page"] {
  color: var(--ink);
  background: var(--honey);
  border-color: var(--honey);
}
.tab[aria-current="page"] .pill {
  color: var(--ink);
  border-color: rgba(36, 24, 12, 0.28);
}
.spine {
  list-style: none;
  margin: 0.5rem 0 2rem;
  padding: 0 0 0 1.35rem;
  border-left: 2px solid #4a3b2c;
}
.spine > li { position: relative; padding: 0 0 1.6rem 0.85rem; }
.spine > li::before {
  content: "";
  position: absolute;
  left: -1.55rem;
  top: 0.45rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--honey);
  box-shadow: 0 0 0 4px var(--bg);
}
.spine .when {
  margin: 0 0 0.25rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--honey-2);
}
.spine h2 { margin-top: 0; }
.beads {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  padding: 0;
  margin: 0.7rem 0 0;
}
.beads li, .beads-sample li {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--honey-2);
  border: 1px solid #5c4632;
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
}
.beads li.future {
  color: var(--faint);
  border-style: dashed;
  border-color: var(--line);
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 1rem 0 1.4rem;
}
.method-grid article {
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1.05rem 1.1rem;
}
.method-grid h3 { margin-top: 0.2rem; }
.method-grid p { font-family: var(--sans); font-size: 0.98rem; }
.lane-board {
  display: grid;
  gap: 0;
  margin-top: 0.8rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}
.lane-board-row {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, 0.7fr);
  gap: 0.25rem;
  align-items: center;
  padding: 0.28rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.lane-board-head { color: var(--faint); border-top: 0; }
.lane-board .filled { color: var(--honey); }
.tension {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0.8rem 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.tension i {
  flex: 1;
  height: 0;
  border-top: 2px dashed #8f867b;
}

.neighbor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 2.4rem;
}
.neighbor a { display: block; padding: 0.9rem 1rem; min-height: 6.2rem; }
.neighbor span { display: block; color: var(--faint); font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.35rem; }
.neighbor strong { font-family: var(--serif); font-weight: 500; font-size: 1.15rem; }
.neighbor .end { color: var(--faint); }

.source-list { list-style: none; padding: 0; margin: 0; }
.source-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.source-list li:first-child { border-top: 1px solid var(--line); }
.source-list strong { display: block; font-family: var(--serif); font-size: 1.35rem; font-weight: 500; }

.gate { min-height: 100vh; display: grid; place-items: center; padding: 2rem 1.2rem; }
.gate-card { width: min(460px, 100%); }
.gate-card h1 { font-size: clamp(3rem, 8vw, 4.4rem); }
.gate form { display: grid; gap: 0.55rem; margin-top: 1.4rem; }
label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--honey-2); }
input[type="password"] {
  width: 100%;
  background: var(--raise);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  font: 500 1rem var(--sans);
}
input[type="password"]:focus { outline: 2px solid var(--honey); border-color: transparent; }
button {
  margin-top: 0.4rem;
  background: var(--honey);
  color: var(--ink);
  border: 0;
  border-radius: 14px;
  padding: 0.95rem 1rem;
  font: 600 1rem var(--sans);
  cursor: pointer;
}
button:hover { background: #f0b56d; }
.error { color: #f0b4a4; margin: 0.2rem 0 0; }

.colophon { border-top: 1px solid var(--line); padding: 1.1rem 0 1.6rem; color: var(--faint); }
.foot { display: flex; gap: 1rem 1.5rem; flex-wrap: wrap; font-size: 0.88rem; }
.foot a { color: var(--muted); }

:focus-visible { outline: 2px solid var(--honey); outline-offset: 3px; }

@media (max-width: 860px) {
  .top {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "mark meta"
      "nav nav";
    padding: 0.85rem 0 0.7rem;
  }
  .mark { grid-area: mark; }
  .nav { grid-area: nav; }
  .session-meta { grid-area: meta; }
  .doors { grid-template-columns: 1fr; }
  .door { min-height: 0; }
}
@media (max-width: 640px) {
  .shell, .wide, .prose { width: min(100% - 1.6rem, 1080px); }
  .map, .neighbor { grid-template-columns: 1fr; }
  .shelf a {
    grid-template-columns: 2.4rem 1fr;
    grid-template-areas:
      "num title"
      "num dek"
      "num pill";
  }
  .shelf .pill { justify-self: start; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}