/* simod.me — "Sheet A-1". Always blueprint; visitors can toggle to whiteprint (html[data-theme=light]). */

:root {
  --paper: #0c2d4f;
  --paper-2: #0a2643;
  --grid: rgba(170, 212, 255, 0.07);
  --grid-major: rgba(170, 212, 255, 0.14);
  --ink: #eaf4ff;
  --ink-dim: #a7c6e6;
  --line: #d4e8ff;
  --line-soft: rgba(212, 232, 255, 0.45);
  --accent: #ffcf70;
  --accent-soft: rgba(255, 207, 112, 0.14);
  --sea: #62d6c6;
  --card: rgba(255, 255, 255, 0.035);

  --hand: 'Architects Daughter', 'Comic Sans MS', cursive;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, Consolas, monospace;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1180px;
  color-scheme: dark;
}

:root[data-theme='light'] {
  --paper: #f3efe4;
  --paper-2: #ebe6d8;
  --grid: rgba(28, 78, 138, 0.06);
  --grid-major: rgba(28, 78, 138, 0.12);
  --ink: #10304f;
  --ink-dim: #46678c;
  --line: #1b4c82;
  --line-soft: rgba(27, 76, 130, 0.4);
  --accent: #c2521a;
  --accent-soft: rgba(194, 82, 26, 0.1);
  --sea: #0e8a80;
  --card: rgba(255, 255, 255, 0.5);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.muted { opacity: 0.7; }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--accent); color: var(--paper); padding: 8px 12px; z-index: 50;
}
.skip:focus { left: 8px; }

:focus-visible { outline: 2px dashed var(--accent); outline-offset: 4px; }

/* ---------- top bar ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px var(--gutter);
  background: linear-gradient(var(--paper) 40%, transparent);
}
.mark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.mark-box {
  display: grid; place-items: center; width: 38px; height: 38px;
  border: 1.5px solid var(--line); font: 20px/1 var(--hand); color: var(--ink);
}
.topbar nav { display: flex; gap: 22px; }
.topbar nav a { text-decoration: none; }
.topbar nav a:hover { color: var(--accent); }
@media (max-width: 560px) { .mark .mono { display: none; } }

/* ---------- story ---------- */
.story {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.stage-wrap {
  grid-column: 2; grid-row: 1;
  position: sticky; top: 0; height: 100vh; height: 100svh;
  display: grid; place-items: center;
}
.steps { grid-column: 1; grid-row: 1; }
.step { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; }
.step:first-child { min-height: calc(100svh - 40px); }
.step-card { max-width: 30rem; }
.step-card h1, .step-card h2 {
  font: 400 clamp(40px, 5.4vw, 72px)/1.02 var(--serif);
  margin: 14px 0 18px;
  letter-spacing: -0.01em;
}
.step-card h1 { font-size: clamp(46px, 6.4vw, 88px); }
.step-card p { font-size: 19px; color: var(--ink-dim); margin: 0; max-width: 26rem; }
.step-card .mono { color: var(--accent); }
.scroll-cue { display: inline-block; margin-top: 40px; animation: bob 2.4s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(6px); } }

.step { opacity: 0.25; transition: opacity 0.5s ease; }
.step.is-active, html:not(.js) .step { opacity: 1; }

.stage { width: 100%; max-height: 80vh; overflow: visible; }
.stage path, .stage circle {
  fill: none; stroke: var(--line); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round;
}
.stage .thin { stroke-width: 2; }
.stage .sea { stroke: var(--sea); stroke-width: 2.5; }
.stage .dashed { stroke: var(--accent); stroke-width: 2; stroke-dasharray: 6 8; }
.stage text { fill: var(--ink-dim); text-anchor: middle; }
.stage .dim { font: 13px var(--mono); letter-spacing: 0.18em; }
.stage .note { font: 22px var(--hand); fill: var(--ink); }
.stage .accent { fill: var(--accent); font-size: 28px; }
.stage .plane path { fill: var(--accent); stroke: none; }
.stage .ghost path { stroke: var(--line-soft); stroke-width: 1.5; stroke-dasharray: 5 7; }
.stage .ghost .note { fill: var(--ink-dim); }
html:not(.js) .stage .ghost { display: none; }

.js .stage .draw { stroke-dasharray: 1; stroke-dashoffset: 1; }
.js .stage .appear, .js .stage .plane { opacity: 0; }

@media (max-width: 860px) {
  .story { grid-template-columns: 1fr; }
  .stage-wrap { grid-column: 1; height: 56svh; top: 56px; align-items: start; }
  .steps { grid-column: 1; grid-row: 1; position: relative; z-index: 2; }
  .step { min-height: 85svh; align-items: flex-end; padding-bottom: 8svh; }
  .step:first-child { min-height: 100svh; padding-bottom: 5svh; }
  .step-card {
    background: color-mix(in srgb, var(--paper) 88%, transparent);
    border: 1px solid var(--line-soft); padding: 20px 22px;
    backdrop-filter: blur(3px);
  }
  .step-card h1 { font-size: clamp(38px, 11vw, 56px); }
  .step-card h2 { font-size: clamp(32px, 9vw, 46px); }
  .step-card p { font-size: 17px; }
  .scroll-cue { margin-top: 18px; }
}

/* ---------- floor plan ---------- */
.plan-section { max-width: var(--max); margin: 0 auto; padding: 14vh var(--gutter) 10vh; }
.plan-intro { max-width: 40rem; margin-bottom: 28px; }
.plan-intro h2 { font: 400 clamp(36px, 5vw, 64px)/1.05 var(--serif); margin: 12px 0 10px; }
.plan-intro p { color: var(--ink-dim); margin: 0; }

.plan { width: 100%; height: auto; overflow: visible; }
.plan text { fill: var(--ink); text-anchor: middle; }
.plan .dims path, .plan .compass circle, .plan .rail, .plan .title-block rect, .plan .title-block path {
  fill: none; stroke: var(--line-soft); stroke-width: 1.5;
}
.plan .dims text {
  font: 11px var(--mono); letter-spacing: 0.16em; fill: var(--ink-dim);
}
.plan .title-block text { text-anchor: start; }
.plan .title-block .tb-strong { fill: var(--ink); font-weight: 500; }
.plan .walls path { fill: none; stroke: var(--line); stroke-width: 7; stroke-linejoin: miter; }
.plan .cuts rect { fill: var(--paper); }
.plan .openings path { fill: none; stroke: var(--line); stroke-width: 1.5; }
.plan .openings .swing { stroke-dasharray: 4 5; stroke: var(--line-soft); }
.plan .posts rect { fill: var(--line); }
.plan .rail { stroke: var(--line); stroke-width: 2.5; }
.plan .compass path { fill: var(--accent); }
.plan .compass text { font: 13px var(--mono); fill: var(--ink-dim); }
.plan .sea path { fill: none; stroke: var(--sea); stroke-width: 2; opacity: 0.8; }
.plan .sea text { font: 26px var(--hand); fill: var(--sea); }
.plan .hall .star { fill: var(--accent); }
.plan .boards { stroke: var(--line-soft); stroke-width: 1; stroke-dasharray: 3 6; }
.plan .hatch { fill: url(#hatch); }
.plan pattern line { stroke: var(--line-soft); stroke-width: 1.2; }
.plan .label-bg { fill: var(--paper); stroke: var(--line-soft); stroke-width: 1; }

.plan .furn rect, .plan .furn path, .plan .furn circle {
  fill: none; stroke: var(--line-soft); stroke-width: 1.5; stroke-linecap: round;
}
.plan .tiny { font: 10px var(--mono); fill: var(--ink-dim); }

.plan .room { cursor: pointer; text-decoration: none; }
.plan .room-fill { fill: transparent; transition: fill 0.25s ease; }
.plan .plan-label { font: 27px var(--hand); transition: fill 0.25s ease; }
.plan .plan-sub { font: 10.5px var(--mono); letter-spacing: 0.18em; fill: var(--ink-dim); }
.plan .plan-num { font: 12px var(--mono); fill: var(--accent); text-anchor: start; }
.plan .room:hover .room-fill, .plan .room:focus-visible .room-fill { fill: var(--accent-soft); }
.plan .room:hover .plan-label, .plan .room:focus-visible .plan-label { fill: var(--accent); }
.plan .room:hover .furn *, .plan .room:focus-visible .furn * { stroke: var(--accent); }
.plan .room:focus-visible { outline: none; }

.plan-list { display: none; list-style: none; margin: 0; padding: 0; }

@media (max-width: 720px) {
  .plan-wrap { display: none; }
  .plan-list { display: grid; gap: 0; border: 3px solid var(--line); }
  .plan-list li + li { border-top: 1.5px solid var(--line-soft); }
  .plan-item {
    display: grid; grid-template-columns: auto 1fr; column-gap: 14px;
    padding: 18px; text-decoration: none;
  }
  .plan-item:hover, .plan-item:focus-visible { background: var(--accent-soft); }
  .plan-item-num { grid-row: span 2; color: var(--accent); padding-top: 6px; }
  .plan-item-name { font: 26px/1.1 var(--hand); }
  .plan-item-sub { font-size: 11px; }
}

/* ---------- room details ---------- */
.detail {
  max-width: var(--max); margin: 0 auto;
  padding: 12vh var(--gutter) 6vh;
  scroll-margin-top: 40px;
}
.detail-head {
  display: grid; grid-template-columns: 76px 1fr auto; gap: 22px; align-items: center;
  border-bottom: 1.5px solid var(--line-soft); padding-bottom: 22px; margin-bottom: 36px;
}
.callout circle, .callout line { fill: none; stroke: var(--line); stroke-width: 2; }
.callout text { fill: var(--ink); font: 15px var(--mono); text-anchor: middle; }
.detail-head h1 { font: 400 clamp(34px, 4.4vw, 56px)/1.05 var(--serif); margin: 4px 0 6px; }
.detail-sub { margin: 0; color: var(--ink-dim); }
.back { text-decoration: none; align-self: start; }
.back:hover { color: var(--accent); }
@media (max-width: 640px) {
  .detail-head { grid-template-columns: 56px 1fr; gap: 14px; }
  .back { grid-column: 2; }
}

.lede { font: 400 clamp(24px, 2.6vw, 32px)/1.3 var(--serif); margin: 0; }
.foundation-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 80px); }
@media (max-width: 860px) { .foundation-grid { grid-template-columns: 1fr; } }

.timeline { list-style: none; margin: 0; padding: 0 0 0 28px; border-left: 2px solid var(--line); position: relative; }
.timeline li { position: relative; padding: 0 0 28px; }
.timeline li::before {
  content: ''; position: absolute; left: -36px; top: 4px;
  width: 14px; height: 14px; background: var(--paper); border: 2px solid var(--line); transform: rotate(45deg);
}
.timeline li:last-child { padding-bottom: 0; }
.timeline li:last-child::before { background: var(--accent); border-color: var(--accent); }
.timeline strong { display: block; font-size: 19px; font-weight: 600; margin: 4px 0; }
.timeline p { margin: 0; color: var(--ink-dim); }
.timeline a { text-decoration-color: var(--accent); text-underline-offset: 4px; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; margin-bottom: 44px; }
.cards.two { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); margin-top: 36px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 6px;
  padding: 22px; text-decoration: none;
  background: var(--card); border: 1.5px solid var(--line-soft);
  transition: border-color 0.2s, transform 0.2s;
}
.card::after {
  content: ''; position: absolute; right: -1.5px; bottom: -1.5px; width: 14px; height: 14px;
  border-right: 3px solid var(--line); border-bottom: 3px solid var(--line);
}
a.card[href]:hover { border-color: var(--accent); transform: translateY(-2px); }
.card h3 { font: 28px/1.1 var(--hand); margin: 4px 0 2px; }
.card p { margin: 0; color: var(--ink-dim); flex: 1; }
.card-link { font: 13px var(--mono); color: var(--accent); margin-top: 10px; }

/* feeds */
.feed-block { margin-top: 12px; }
.feed-head {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 16px;
  margin-bottom: 20px;
}
.feed-head h3 { font: 400 34px/1.1 var(--serif); margin: 2px 0 4px; }
.feed-head p { margin: 0; color: var(--ink-dim); }
.btn {
  display: inline-block; padding: 10px 16px; text-decoration: none;
  font: 13px var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
  border: 1.5px solid var(--accent); color: var(--accent);
}
.btn:hover { background: var(--accent); color: var(--paper); }

.feed { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; min-height: 120px; }
.feed:empty::before { content: 'Loading the latest posts…'; font: 13px var(--mono); color: var(--ink-dim); }
.post { display: flex; flex-direction: column; gap: 6px; text-decoration: none; }
.post figure {
  margin: 0 0 6px; aspect-ratio: 16 / 10; overflow: hidden;
  border: 1.5px solid var(--line-soft); background: var(--paper-2);
}
.post img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.05) brightness(0.95);
  mix-blend-mode: luminosity; opacity: 0.85;
  transition: filter 0.35s, opacity 0.35s, transform 0.5s;
}
.post:hover img, .post:focus-visible img { filter: none; mix-blend-mode: normal; opacity: 1; transform: scale(1.03); }
.post time { font: 12px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.post h4 { font: 600 18px/1.3 var(--sans); margin: 0; }
.post:hover h4 { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }
.post p {
  margin: 0; color: var(--ink-dim); font-size: 15px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

/* schedules (door-schedule style tables) */
.schedule { border: 2px solid var(--line); }
.sched-row {
  display: grid; grid-template-columns: 1.1fr 1.4fr 1.2fr 0.6fr; gap: 16px;
  padding: 16px 20px; align-items: center;
}
.sched-row + .sched-row { border-top: 1px solid var(--line-soft); }
.sched-head { background: var(--card); padding-top: 10px; padding-bottom: 10px; }
.sched-row a { color: var(--accent); text-underline-offset: 4px; }
@media (max-width: 720px) {
  .sched-row { grid-template-columns: 1fr auto; gap: 4px 16px; }
  .sched-head { display: none; }
  .sched-row > :nth-child(2), .sched-row > :nth-child(3) { grid-column: 1; color: var(--ink-dim); font-size: 15px; }
  .sched-row > :nth-child(4) { grid-column: 2; grid-row: 1; }
}

/* placeholder content: stamped so gaps are obvious */
.tbd { position: relative; opacity: 0.55; border-style: dashed !important; }
.tbd::before {
  content: 'TBD'; position: absolute; right: 10px; top: 8px;
  font: 600 11px var(--mono); letter-spacing: 0.2em; color: var(--accent);
  border: 1.5px solid var(--accent); padding: 1px 6px; transform: rotate(-6deg);
}
.timeline li.tbd::before { content: ''; }
.timeline li.tbd strong::after {
  content: 'TBD'; margin-left: 10px; font: 600 11px var(--mono); letter-spacing: 0.2em;
  color: var(--accent); border: 1.5px solid var(--accent); padding: 1px 6px;
}
.sched-row.tbd::before { top: 50%; transform: translateY(-50%) rotate(-6deg); }

/* ---------- footer ---------- */
.site-foot { max-width: var(--max); margin: 0 auto; padding: 8vh var(--gutter) 6vh; }
.foot-block {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 28px; align-items: end;
  border: 2px solid var(--line); padding: 24px;
}
.socials { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.socials a { font: 22px var(--hand); text-decoration: none; }
.socials a[href]:hover { color: var(--accent); }
.socials a.tbd { opacity: 0.45; }
.socials a.tbd::before { display: none; }
.foot-note { margin: 0; }
@media (max-width: 720px) { .foot-block { grid-template-columns: 1fr; } }

/* ---------- /go ---------- */
.go-main { max-width: 560px; margin: 0 auto; padding: 48px 16px 64px; }
.go-head { text-align: center; margin-bottom: 36px; }
.go-head .mark { margin-bottom: 14px; }
.go-head .mark-box { width: 64px; height: 64px; font-size: 32px; border-width: 2px; }
.go-head h1 { font: 400 52px/1 var(--serif); margin: 8px 0 10px; }
.go-head p { color: var(--ink-dim); margin: 0 auto 14px; max-width: 26rem; }
.go-story { text-decoration: none; color: var(--accent); }
.go-group { margin-top: 30px; }
.go-group h2 { margin: 0 0 10px; font-weight: 500; }
.go-group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.go-link {
  display: flex; flex-direction: column; padding: 14px 18px; text-decoration: none;
  border: 1.5px solid var(--line-soft); background: var(--card);
  transition: border-color 0.2s, background 0.2s;
}
.go-link[href]:hover { border-color: var(--accent); background: var(--accent-soft); }
.go-link span { font-weight: 600; }
.go-link small { color: var(--ink-dim); font-size: 14px; }
.go-link small:empty { display: none; }

/* ---------- room pages ---------- */
.room-page .detail { padding-top: 120px; }
.plan .room.is-current .room-fill { fill: var(--accent-soft); }
.plan .room.is-current .plan-label { fill: var(--accent); }
.plan .room .star { fill: var(--accent); }
.plan-item.is-current { background: var(--accent-soft); }
.plan-item.is-current .plan-item-name { color: var(--accent); }

.room-nav { max-width: var(--max); margin: 0 auto; padding: 4vh var(--gutter) 0; }
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 9vh; }
.door-link {
  display: flex; flex-direction: column; gap: 4px; padding: 22px 24px; text-decoration: none;
  border: 1.5px solid var(--line-soft); background: var(--card);
  transition: border-color 0.2s, background 0.2s;
}
.door-link.next { text-align: right; }
.door-link:hover, .door-link:focus-visible { border-color: var(--accent); background: var(--accent-soft); }
.door-name { font: 30px/1.1 var(--hand); }
.mini-plan { max-width: 720px; margin: 0 auto; }
.mini-plan > .mono { display: block; text-align: center; margin-bottom: 14px; }
@media (max-width: 560px) {
  .doors { grid-template-columns: 1fr; }
  .door-link.next { text-align: left; }
}

/* ---------- theme toggle ---------- */
.theme-toggle {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  background: none; border: 1.5px solid var(--line-soft); color: var(--ink-dim);
  padding: 6px 10px; font: 12px var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle .swatch {
  width: 14px; height: 14px; border: 1.5px solid currentColor;
  background: #f3efe4;
}
:root[data-theme='light'] .theme-toggle .swatch { background: #0c2d4f; }
.topbar nav { align-items: center; }
.go > .theme-toggle { position: absolute; top: 16px; right: 16px; }
@media (max-width: 560px) {
  .topbar nav { gap: 14px; }
  .theme-toggle .theme-label { display: none; }
}

/* ---------- bio ---------- */
.bio p { margin: 0 0 1.1em; color: var(--ink-dim); }
.bio > p:first-child, .bio .pinned + p { font: 400 clamp(22px, 2.2vw, 27px)/1.35 var(--serif); color: var(--ink); }

/* ---------- studio episodes ---------- */
.episodes { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 26px; }
.episode figure { position: relative; aspect-ratio: 16 / 9; }
.episode .play {
  position: absolute; inset: 0; margin: auto; width: 54px; height: 54px;
  display: grid; place-items: center; padding-left: 4px;
  border: 2px solid var(--line); border-radius: 50%;
  background: color-mix(in srgb, var(--paper) 70%, transparent); color: var(--ink);
  font-size: 18px; transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.episode:hover .play { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.episode.soon figure {
  display: grid; place-items: center; border-style: dashed;
  background: repeating-linear-gradient(45deg, transparent 0 8px, var(--grid-major) 8px 9px);
}
.on-air { color: var(--accent); border: 1.5px solid var(--accent); padding: 4px 10px; transform: rotate(-4deg); }
.episode img { mix-blend-mode: normal; filter: grayscale(1) contrast(1.1); opacity: 0.8; }

/* ---------- photo: a print pinned to the drawing ---------- */
.pinned {
  position: relative; margin: 0 0 28px; padding: 10px 10px 8px;
  background: #f6f3ea; color: #10304f; transform: rotate(-1.2deg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  max-width: 520px;
}
.pinned::before, .pinned::after {
  content: ''; position: absolute; top: -10px; width: 74px; height: 22px;
  background: rgba(255, 207, 112, 0.55); transform: rotate(-8deg);
}
.pinned::before { left: 18px; }
.pinned::after { right: 18px; transform: rotate(7deg); }
.pinned img { width: 100%; height: auto; }
.pinned figcaption { color: #46678c; margin-top: 6px; font-size: 11px; }
:root[data-theme='light'] .pinned { box-shadow: 0 8px 22px rgba(16, 48, 79, 0.18); }

/* ---------- /go avatar ---------- */
.go-avatar { display: inline-block; margin-bottom: 8px; }
.go-avatar img {
  width: 120px; height: 120px; object-fit: cover;
  border: 2px solid var(--line); padding: 4px; background: var(--paper);
}

/* ---------- studio CTA ---------- */
.host-cta {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 20px;
  margin: -12px 0 34px; padding: 16px 22px; text-decoration: none;
  border: 1.5px dashed var(--accent); background: var(--accent-soft);
}
.host-cta .door-name { color: var(--accent); font-size: 24px; }
.host-cta:hover { border-style: solid; }

/* ---------- /host ---------- */
.host-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 860px) { .host-grid { grid-template-columns: 1fr; } }
.copy-block { border: 1.5px solid var(--line-soft); background: var(--card); padding: 18px 22px; margin-bottom: 18px; }
.copy-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.copy-block p { margin: 0; white-space: pre-line; }
.copy-block:first-child p { font: 400 clamp(21px, 2vw, 25px)/1.4 var(--serif); }
.copy-btn {
  cursor: pointer; background: none; border: 1.5px solid var(--accent); color: var(--accent);
  padding: 4px 12px;
}
.copy-btn:hover, .copy-btn.done { background: var(--accent); color: var(--paper); }
.host-side .pinned { max-width: 360px; }
.host-side .btn { margin-bottom: 26px; }
.host-facts { margin: 0; display: grid; gap: 14px; }
.host-facts dd { margin: 2px 0 0; }
.host-h2 { font: 400 clamp(30px, 3.4vw, 42px)/1.1 var(--serif); margin: 64px 0 22px; }
.topics {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px;
}
.topics li { border-left: 3px solid var(--line); padding: 4px 0 4px 18px; }
.topics .mono { color: var(--accent); }
.topics strong { display: block; font: 24px/1.2 var(--hand); margin: 4px 0; }
.topics p { margin: 0; color: var(--ink-dim); }
.host-links a { font-size: 24px; }

/* ---------- the book ---------- */
.book {
  display: grid; grid-template-columns: minmax(180px, 260px) 1fr; gap: clamp(24px, 5vw, 60px);
  align-items: center; margin-bottom: 20px;
}
@media (max-width: 640px) { .book { grid-template-columns: 1fr; } .book-cover { max-width: 220px; } }
.book-cover { display: block; transition: transform 0.3s; }
.book-cover:hover { transform: rotate(-2deg) translateY(-4px); }
.book-art { width: 100%; height: auto; overflow: visible; }
.book-art path, .book-art circle { fill: none; stroke: var(--line); stroke-width: 2.5; }
.book-art .thin { stroke: var(--line-soft); stroke-width: 1.5; }
.book-art .spine { fill: var(--card); }
.book-art text { text-anchor: middle; fill: var(--ink); }
.book-art .book-title { font: 24px var(--hand); }
.book-art .book-sub { font: 8.5px var(--mono); letter-spacing: 0.08em; fill: var(--ink-dim); }
.book-art .seal circle { stroke: var(--accent); fill: var(--paper); }
.book-art .seal .thin { stroke: var(--accent); fill: none; }
.book-art .seal text { font: 600 6.5px var(--mono); letter-spacing: 0.08em; fill: var(--accent); }
.book-body .award { color: var(--accent); }
.book-body h2 { font: 400 clamp(36px, 4.4vw, 54px)/1.05 var(--serif); margin: 8px 0 4px; }
.book-subtitle { margin: 0 0 14px; color: var(--ink-dim); font-style: italic; }
.book-body blockquote {
  margin: 18px 0 22px; padding-left: 16px; border-left: 3px solid var(--accent);
  font: 400 22px/1.35 var(--serif);
}
.book-body cite { display: block; margin-top: 6px; font-style: normal; }
.plan .title-block text { font: 10.5px var(--mono); letter-spacing: 0.1em; fill: var(--ink-dim); }