:root {
  --porcelain: #f4f2ec;
  --porcelain-bright: #fbfaf6;
  --paper-deep: #e7e3d9;
  --celadon: #b8cfc2;
  --celadon-deep: #7d9f8e;
  --amber: #9f4f20;
  --amber-hot: #e2a05b;
  --ink: #20241f;
  --ink-soft: #545b54;
  --walnut: #503a2c;
  --walnut-dark: #30241e;
  --line: rgba(32, 36, 31, .18);
  --display: 'Jost', sans-serif;
  --body: 'Epilogue', sans-serif;
  --korean: 'Zen Kaku Gothic New', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--porcelain);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
::selection { color: var(--porcelain); background: var(--celadon-deep); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 10px 16px; color: var(--porcelain); background: var(--ink); transform: translateY(-140%); transition: transform .2s; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 4px; }
.paper-noise { position: fixed; inset: 0; z-index: 30; pointer-events: none; opacity: .18; mix-blend-mode: multiply; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.83' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E"); }

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 4.5vw, 72px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; text-decoration: none; font: 500 12px/1 var(--display); letter-spacing: .16em; }
.brand i { color: var(--amber); font-style: normal; font-weight: 500; }
.brand-mark { width: 35px; height: 35px; overflow: visible; }
.brand-mark path:first-child { fill: var(--celadon); stroke: var(--ink); stroke-width: 1.2; }
.brand-mark path:last-child { fill: none; stroke: var(--amber); stroke-width: 1.4; }
.site-nav { display: flex; align-items: stretch; height: 100%; }
.site-nav a { position: relative; display: grid; place-items: center; min-width: 96px; padding: 0 12px; border-left: 1px solid var(--line); text-decoration: none; font: 500 11px/1 var(--body); letter-spacing: .08em; }
.site-nav a:last-child { border-right: 1px solid var(--line); }
.site-nav a::after { content: ''; position: absolute; left: 12px; right: 12px; bottom: 0; height: 3px; background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 13px 10px; border: 0; background: transparent; }
.menu-toggle > span:not(.sr-only) { display: block; height: 1px; margin: 7px 0; background: var(--ink); transition: transform .25s; }

.hero { position: relative; min-height: min(900px, 100svh); display: grid; grid-template-columns: 52% 48%; align-items: center; padding: 110px clamp(24px, 6vw, 94px) 54px; overflow: hidden; background: radial-gradient(circle at 74% 47%, rgba(184,207,194,.32), transparent 29%), linear-gradient(105deg, transparent 0 51.9%, rgba(32,36,31,.06) 52%, transparent 52.1%); }
.hero::before, .hero::after { content: ''; position: absolute; pointer-events: none; }
.hero::before { width: 46vw; height: 46vw; max-width: 700px; max-height: 700px; min-width: 420px; min-height: 420px; right: 6vw; top: 49%; border: 1px solid rgba(32,36,31,.1); border-radius: 50%; transform: translateY(-50%); }
.hero::after { left: clamp(24px, 6vw, 94px); bottom: 34px; width: 16vw; height: 1px; background: var(--ink); }
.hero-type { position: relative; z-index: 2; padding-bottom: 4vh; }
.hero-korean { margin: 0 0 28px; color: var(--amber); font: 500 14px/1 var(--korean); letter-spacing: .42em; opacity: 0; animation: arrive .8s .15s forwards cubic-bezier(.2,.7,.2,1); }
.hero h1 { margin: 0; font: 300 clamp(64px, 8.1vw, 132px)/.83 var(--display); letter-spacing: -.075em; }
.hero h1 span { display: block; opacity: 0; transform: translateY(45px); animation: arrive .95s forwards cubic-bezier(.16,.8,.26,1); }
.hero h1 span:first-child { color: var(--ink-soft); animation-delay: .25s; }
.hero h1 span:last-child { animation-delay: .4s; white-space: nowrap; }
.hero-intro { width: min(420px, 90%); margin: 36px 0 26px; color: var(--ink-soft); font-size: 14px; line-height: 1.8; opacity: 0; animation: arrive .8s .65s forwards; }
.hero-entry { display: inline-flex; align-items: center; gap: 22px; min-height: 48px; color: var(--ink); text-decoration: none; font: 550 12px/1 var(--body); letter-spacing: .07em; opacity: 0; animation: arrive .8s .8s forwards; }
.hero-entry svg { width: 84px; fill: none; stroke: currentColor; stroke-width: 1.2; transition: transform .35s ease; }
.hero-entry:hover svg { transform: translateX(12px); }
.hero-jar { position: relative; z-index: 1; height: min(72vh, 700px); display: grid; place-items: center; opacity: 0; transform: translateY(25px) scale(.96); animation: vesselArrive 1.3s .5s forwards cubic-bezier(.15,.8,.2,1); }
.hero-jar > svg { position: relative; z-index: 2; height: 91%; width: 90%; overflow: visible; }
.moon-disc { position: absolute; width: min(36vw, 550px); aspect-ratio: 1; border-radius: 50%; background: rgba(251,250,246,.87); box-shadow: inset -25px -12px 60px rgba(125,159,142,.12), 0 28px 70px rgba(77,68,55,.08); }
.hero-rim, .hero-seam, .hero-brush { fill: none; stroke-linecap: round; }
.hero-rim { stroke: rgba(32,36,31,.38); stroke-width: 3; }
.hero-seam { stroke: rgba(180,106,50,.66); stroke-width: 2.2; stroke-dasharray: 3 7; }
.hero-brush { stroke: rgba(32,36,31,.14); stroke-width: 4; }
.hero-object-note { position: absolute; right: 0; bottom: 11%; z-index: 3; margin: 0; padding-left: 22px; border-left: 1px solid var(--ink); font: 500 10px/1.45 var(--body); letter-spacing: .08em; }
.hero-object-note span, .hero-object-note b { display: block; }
.hero-object-note b { margin-top: 5px; color: var(--amber); font-weight: 600; }
.hero-side-note { position: absolute; right: 20px; top: 50%; font: 500 9px/1 var(--body); letter-spacing: .18em; writing-mode: vertical-rl; transform: translateY(-50%); }
@keyframes arrive { to { opacity: 1; transform: none; } }
@keyframes vesselArrive { to { opacity: 1; transform: none; } }

.workshop { padding: 130px clamp(18px, 4.5vw, 72px) 160px; background: #ebe8e0; }
.workshop-head { max-width: 1280px; margin: 0 auto 62px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 12%; align-items: end; }
.eyebrow { margin: 0 0 18px; color: var(--amber); font: 600 10px/1 var(--body); letter-spacing: .2em; text-transform: uppercase; }
.workshop h2, .seam-copy h2, .glaze-title-block h2, .shelf-head h2 { margin: 0; font: 300 clamp(48px, 6.2vw, 94px)/.95 var(--display); letter-spacing: -.055em; }
.workshop-head > p { max-width: 480px; margin: 0 0 8px; color: var(--ink-soft); font-size: 14px; }
.kiln-console { max-width: 1320px; min-height: 690px; margin: auto; display: grid; grid-template-columns: 92px minmax(440px, 1.35fr) minmax(310px, .65fr); border: 1px solid rgba(32,36,31,.38); background: var(--porcelain); box-shadow: 0 40px 100px rgba(54,49,40,.14); }
.stage-rail { display: grid; grid-template-rows: repeat(3, 1fr); border-right: 1px solid var(--line); }
.stage-tab { min-height: 110px; padding: 20px 8px; border: 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); background: transparent; cursor: pointer; transition: color .25s, background .25s; }
.stage-tab:last-child { border-bottom: 0; }
.stage-tab b, .stage-tab span { display: block; }
.stage-tab b { margin-bottom: 20px; color: var(--amber); font: 500 10px/1 var(--body); }
.stage-tab span { font: 500 11px/1 var(--body); letter-spacing: .08em; writing-mode: vertical-rl; margin: auto; }
.stage-tab.is-active { color: var(--porcelain); background: var(--ink); }
.wheel-wrap { position: relative; min-height: 688px; overflow: hidden; background: radial-gradient(circle at 50% 43%, #f9f8f3 0 23%, #eeece4 55%, #ddd9ce 100%); }
#wheelCanvas { display: block; width: 100%; height: 100%; min-height: 688px; cursor: ew-resize; touch-action: none; }
.touch-orbit { position: absolute; width: 72%; aspect-ratio: 1; left: 50%; top: 45%; border: 1px dashed rgba(32,36,31,.2); border-radius: 50%; transform: translate(-50%,-50%); pointer-events: none; }
.touch-orbit span { position: absolute; right: 4%; top: 17%; padding: 6px 10px; color: var(--ink-soft); background: #efede6; font: 600 8px/1 var(--body); letter-spacing: .16em; transform: rotate(30deg); }
.temperature { position: absolute; left: 22px; top: 22px; display: grid; gap: 2px; pointer-events: none; }
.temperature span, .temperature small { font: 600 8px/1.2 var(--body); letter-spacing: .18em; }
.temperature strong { color: var(--amber); font: 300 32px/1 var(--display); }
.slump-note { position: absolute; left: 50%; bottom: 28px; width: max-content; max-width: 80%; padding: 9px 13px; color: var(--ink-soft); background: rgba(244,242,236,.78); font: 500 10px/1.4 var(--body); letter-spacing: .04em; transform: translateX(-50%); backdrop-filter: blur(8px); }
.throw-controls { display: flex; flex-direction: column; padding: 46px 34px 26px; border-left: 1px solid var(--line); background: linear-gradient(140deg, rgba(255,255,255,.35), transparent); }
.control-copy > p:first-child { margin: 0 0 25px; color: var(--amber); font: 600 9px/1 var(--body); letter-spacing: .18em; }
.control-copy h3 { margin: 0; font: 350 clamp(29px, 2.5vw, 42px)/1.04 var(--display); letter-spacing: -.045em; }
.control-copy > p:last-child { min-height: 96px; margin: 20px 0 23px; color: var(--ink-soft); font-size: 12px; line-height: 1.75; }
.shape-sliders { border-top: 1px solid var(--line); }
.shape-sliders label { display: grid; grid-template-columns: 62px 1fr 32px; align-items: center; gap: 10px; min-height: 58px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font: 500 9px/1 var(--body); letter-spacing: .06em; }
.shape-sliders output { text-align: right; color: var(--ink); font-variant-numeric: tabular-nums; }
.shape-sliders input { width: 100%; height: 24px; margin: 0; appearance: none; background: transparent; }
.shape-sliders input::-webkit-slider-runnable-track { height: 1px; background: var(--ink-soft); }
.shape-sliders input::-webkit-slider-thumb { width: 13px; height: 13px; margin-top: -6px; border: 1px solid var(--ink); border-radius: 50%; appearance: none; background: var(--porcelain); }
.workshop-action { position: relative; min-height: 66px; margin-top: 28px; overflow: hidden; border: 0; color: var(--porcelain); background: var(--ink); cursor: pointer; }
.workshop-action span { position: relative; z-index: 2; font: 550 11px/1 var(--body); letter-spacing: .08em; }
.workshop-action i { position: absolute; inset: 0; background: var(--amber); transform: translateX(-101%) skewX(-14deg); transition: transform .45s cubic-bezier(.2,.8,.2,1); }
.workshop-action:hover i { transform: translateX(0) skewX(0); }
.workshop-action:active { transform: scale(.985); }
.reset-throw { align-self: center; min-height: 44px; margin-top: 7px; border: 0; border-bottom: 1px solid var(--ink-soft); color: var(--ink-soft); background: transparent; font: 500 9px/1 var(--body); letter-spacing: .08em; cursor: pointer; }
.material-readout { margin-top: auto; padding-top: 24px; border-top: 1px solid var(--line); }
.material-readout span { display: flex; justify-content: space-between; gap: 12px; margin: 9px 0; color: var(--ink-soft); font: 500 9px/1.4 var(--body); }
.material-readout i { color: var(--ink); font-style: normal; }
.material-readout b { color: var(--ink-soft); font-weight: 500; }

.provenance { padding: 0 clamp(24px, 7vw, 110px) 150px; background: #ebe8e0; }
.provenance-line { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.provenance-line span { padding: 18px 12px 18px 0; color: var(--ink-soft); font: 500 9px/1.3 var(--body); letter-spacing: .08em; }
.provenance article { max-width: 1050px; margin: 120px auto 0; }
.essay-lead { max-width: 900px; margin: 0; font: 300 clamp(38px, 5.4vw, 78px)/1.07 var(--display); letter-spacing: -.045em; }
.essay-columns { width: 66%; margin: 52px 0 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; color: var(--ink-soft); font-size: 13px; }
.essay-columns p { margin: 0; }
.maker-note { margin: 100px 0 0 auto; width: min(430px, 100%); display: flex; align-items: center; gap: 30px; padding: 24px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.maker-note b { font: 400 24px/1 var(--korean); }
.maker-note span { color: var(--amber); font: 500 10px/1.4 var(--body); letter-spacing: .08em; }

.seam-section { min-height: 980px; display: grid; grid-template-columns: 52% 48%; background: var(--porcelain); overflow: hidden; }
.seam-visual { position: relative; min-height: 950px; background: linear-gradient(90deg, #cedbd2, #b8cfc2 62%, #9eb6a9); }
.seam-half { position: absolute; left: 50%; width: min(79%, 640px); height: 43%; overflow: hidden; transform: translateX(-50%); }
.seam-half span { position: absolute; left: 50%; width: 87%; aspect-ratio: 1; border-radius: 48% 52% 47% 53%; background: radial-gradient(circle at 34% 24%, #fbfbf6 0, #e9eee7 35%, #bdcec4 72%, #8ca598 100%); box-shadow: inset -30px -10px 70px rgba(32,36,31,.15), 0 35px 70px rgba(32,36,31,.14); transform: translateX(-50%); }
.seam-top { top: 7%; }
.seam-top span { bottom: -43%; }
.seam-bottom { bottom: 7%; }
.seam-bottom span { top: -43%; }
.join-line { position: absolute; top: 50%; left: 8%; right: 8%; height: 1px; background: var(--amber); }
.join-line i { position: absolute; left: 50%; top: 50%; width: 28px; height: 28px; border: 1px solid var(--amber); border-radius: 50%; transform: translate(-50%,-50%); }
.join-line em { position: absolute; right: 0; top: 16px; color: rgba(32,36,31,.65); font: 500 9px/1 var(--body); letter-spacing: .12em; font-style: normal; }
.seam-copy { align-self: center; padding: 100px clamp(38px, 7vw, 115px); }
.seam-copy h2 { max-width: 620px; }
.seam-deck { max-width: 520px; margin: 34px 0 44px; color: var(--ink-soft); font-size: 14px; }
.seam-facts { border-top: 1px solid var(--ink); }
.seam-facts p { display: grid; grid-template-columns: 90px 1fr; gap: 22px; align-items: baseline; margin: 0; padding: 17px 0; border-bottom: 1px solid var(--line); }
.seam-facts b { color: var(--amber); font: 400 23px/1 var(--display); }
.seam-facts span { color: var(--ink-soft); font-size: 11px; }
blockquote { margin: 55px 0 0; font: 300 25px/1.35 var(--display); letter-spacing: -.02em; }
blockquote cite { display: block; margin-top: 15px; color: var(--ink-soft); font: 500 9px/1 var(--body); letter-spacing: .08em; font-style: normal; }

.glaze-lab { display: grid; grid-template-columns: .78fr 1.22fr; padding: 150px clamp(24px, 7vw, 110px); gap: 8vw; background: #e7e3da; }
.glaze-title-block { position: sticky; top: 40px; align-self: start; }
.glaze-title-block h2 { max-width: 430px; }
.glaze-title-block > p { max-width: 410px; margin: 30px 0 45px; color: var(--ink-soft); font-size: 14px; }
.glaze-swatches { display: flex; gap: 18px; }
.glaze-swatches span { display: grid; grid-template-rows: 52px auto; gap: 9px; color: var(--ink-soft); font: 500 9px/1 var(--body); letter-spacing: .04em; }
.glaze-swatches span::before { content: ''; width: 52px; border: 1px solid rgba(32,36,31,.12); border-radius: 50%; background: var(--swatch); box-shadow: inset -8px -5px 14px rgba(32,36,31,.08); }
.chemistry-drawers { border-top: 1px solid var(--ink); }
.chemistry-drawers details { border-bottom: 1px solid var(--ink); }
.chemistry-drawers summary { min-height: 94px; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 18px; list-style: none; cursor: pointer; }
.chemistry-drawers summary::-webkit-details-marker { display: none; }
.chemistry-drawers summary span, .chemistry-drawers summary i { color: var(--amber); font: 500 9px/1 var(--body); letter-spacing: .08em; font-style: normal; }
.chemistry-drawers summary b { font: 400 clamp(22px, 2.2vw, 33px)/1 var(--display); letter-spacing: -.025em; }
.chemistry-drawers details > div { display: grid; grid-template-columns: 1fr 220px; gap: 40px; padding: 0 0 38px 60px; color: var(--ink-soft); font-size: 12px; }
.chemistry-drawers details p { margin: 0; }
.chemistry-drawers svg { width: 100%; fill: none; stroke: var(--celadon-deep); stroke-width: 1; }
.chemistry-drawers svg circle { fill: var(--porcelain); }

.kiln-curve { min-height: 780px; display: grid; grid-template-columns: .65fr 1.35fr; gap: 6vw; align-items: center; padding: 110px clamp(24px, 6vw, 95px); color: var(--porcelain); background: var(--walnut-dark); background-image: repeating-linear-gradient(93deg, rgba(255,255,255,.018) 0 1px, transparent 1px 9px), linear-gradient(115deg, #2c211b, #503a2c 70%, #35271f); }
.curve-index { margin: 0 0 34px; color: var(--amber-hot); font: 600 9px/1 var(--body); letter-spacing: .16em; }
.curve-copy h2 { margin: 0; font: 300 clamp(52px, 5.7vw, 88px)/.93 var(--display); letter-spacing: -.055em; }
.curve-copy > p:last-child { max-width: 430px; margin: 32px 0 0; color: #dad4ca; font-size: 13px; }
.curve-plot { position: relative; }
.curve-plot > svg { width: 100%; overflow: visible; }
.plot-grid path { fill: none; stroke: rgba(244,242,236,.12); stroke-width: 1; }
.fire-area { fill: url('#none'); fill: rgba(226,160,91,.08); }
.fire-line { fill: none; stroke: var(--amber-hot); stroke-width: 3; stroke-dasharray: 900; stroke-dashoffset: 0; }
.plot-labels text { fill: #c8c0b7; font: 9px var(--body); letter-spacing: .08em; }
.peephole { position: absolute; left: 51%; top: 2%; width: 90px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(244,242,236,.18); border-radius: 50%; background: #1f1814; box-shadow: 0 0 45px rgba(226,160,91,.18); }
.peephole i { width: 52px; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, #fff1bc 0 4%, #e7a04e 19%, #9f3d1c 48%, #1c1210 74%); box-shadow: 0 0 24px rgba(226,160,91,.4); }
.peephole span { position: absolute; top: 104%; width: 100%; text-align: center; color: #aaa096; font: 500 8px/1 var(--body); letter-spacing: .12em; }

.visitor-shelf { padding: 150px clamp(24px, 6vw, 95px) 84px; background: var(--porcelain); }
.shelf-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 8vw; align-items: end; max-width: 1250px; margin: auto; }
.shelf-head > p { max-width: 430px; margin: 0 0 8px; color: var(--ink-soft); font-size: 13px; }
.jar-shelf { max-width: 1320px; min-height: 430px; margin: 90px auto 0; display: grid; grid-template-columns: repeat(6, 1fr); align-items: end; gap: 16px; padding: 40px 26px 0; border-bottom: 24px solid var(--walnut); background: linear-gradient(to bottom, transparent 92%, rgba(32,36,31,.07)); box-shadow: 0 20px 25px -22px rgba(32,36,31,.65); }
.shelf-jar { position: relative; min-width: 0; padding: 0 0 18px; border: 0; color: inherit; background: transparent; cursor: pointer; transition: transform .35s cubic-bezier(.2,.8,.2,1); }
.shelf-jar:hover, .shelf-jar:focus-visible { transform: translateY(-13px); }
.shelf-jar svg { display: block; width: 100%; height: auto; overflow: visible; filter: drop-shadow(0 14px 11px rgba(32,36,31,.18)); }
.shelf-jar path.jar-body { fill: var(--jar-fill, #dce8e0); stroke: rgba(32,36,31,.28); stroke-width: 1; }
.shelf-jar path.jar-seam { fill: none; stroke: var(--jar-seam, #a56742); stroke-width: 1.3; stroke-dasharray: 2 3; }
.shelf-jar span { position: absolute; left: 50%; bottom: -51px; width: max-content; color: var(--ink-soft); font: 500 9px/1 var(--body); letter-spacing: .07em; transform: translateX(-50%); }
.shelf-ledger { max-width: 1320px; margin: 76px auto 0; display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; border-top: 1px solid var(--ink); color: var(--ink-soft); font: 500 9px/1.4 var(--body); letter-spacing: .08em; }
.shelf-ledger b { color: var(--amber); font-weight: 550; }

.site-footer { position: relative; min-height: 360px; display: grid; grid-template-columns: 1fr 1.7fr; align-items: end; gap: 40px; padding: 170px clamp(24px, 6vw, 95px) 46px; color: var(--porcelain); background: var(--ink); overflow: hidden; }
.footer-moon { position: absolute; width: 280px; aspect-ratio: 1; left: 50%; top: 44%; border: 1px solid rgba(184,207,194,.3); border-radius: 50%; transform: translate(-50%,-50%); }
.footer-moon::after { content: ''; position: absolute; left: -12%; right: -12%; top: 51%; height: 1px; background: var(--amber); transform: rotate(-2deg); }
.site-footer p { position: relative; z-index: 1; margin: 0; color: #c5c9c3; font-size: 10px; }
.site-footer nav { position: relative; z-index: 1; display: flex; justify-content: flex-end; gap: clamp(22px, 4vw, 66px); }
.site-footer a { min-height: 44px; display: inline-flex; align-items: center; color: var(--porcelain); font: 500 10px/1 var(--body); letter-spacing: .06em; text-decoration-color: rgba(244,242,236,.3); text-underline-offset: 5px; }
.site-footer a:hover { color: var(--celadon); }

/* Guide */
.guide-page { background: #ebe8e0; }
.guide-header { position: relative; }
.guide-return { min-height: 44px; display: inline-flex; align-items: center; gap: 14px; font: 500 10px/1 var(--body); letter-spacing: .07em; text-decoration: none; }
.guide-return span { color: var(--amber); font-size: 20px; }
.guide-main { overflow: hidden; }
.guide-hero { position: relative; min-height: 690px; padding: 120px clamp(24px, 8vw, 125px) 70px; border-bottom: 1px solid var(--ink); }
.guide-hero > p:first-child { margin: 0 0 35px; color: var(--amber); font: 500 13px/1 var(--korean); letter-spacing: .3em; }
.guide-hero h1 { position: relative; z-index: 2; max-width: 1000px; margin: 0; font: 300 clamp(62px, 8vw, 118px)/.87 var(--display); letter-spacing: -.07em; }
.guide-hero h1 span { display: block; }
.guide-deck { position: absolute; left: clamp(24px, 8vw, 125px); bottom: 62px; margin: 0; color: var(--ink-soft); font-size: 12px; }
.guide-hero-jar { position: absolute; right: 4vw; top: 55px; width: min(35vw, 470px); aspect-ratio: .84; opacity: .72; }
.guide-hero-jar i { position: absolute; inset: 9% 8% 0; border-radius: 47% 53% 48% 52% / 28% 29% 70% 72%; background: radial-gradient(circle at 35% 24%, #fafbf6, #b8cfc2 66%, #829b8f); box-shadow: 0 30px 70px rgba(32,36,31,.14); }
.guide-hero-jar i::after { content: ''; position: absolute; left: -2%; right: -2%; top: 54%; border-top: 2px dashed rgba(180,106,50,.65); transform: rotate(-1deg); }
.guide-hero-jar::before { content: ''; position: absolute; z-index: 2; left: 38%; right: 38%; top: 9%; height: 10px; border-top: 2px solid rgba(32,36,31,.45); border-radius: 50%; }
.guide-article { display: grid; grid-template-columns: 230px minmax(0, 780px); justify-content: center; gap: 8vw; padding: 120px clamp(24px, 8vw, 125px) 96px; }
.guide-index { position: sticky; top: 35px; align-self: start; display: grid; }
.guide-index span { margin-bottom: 30px; color: var(--amber); font: 600 9px/1 var(--body); letter-spacing: .16em; }
.guide-index a { min-height: 44px; display: flex; align-items: center; border-top: 1px solid var(--line); color: var(--ink-soft); font: 500 10px/1 var(--body); text-decoration: none; }
.guide-index a:last-child { border-bottom: 1px solid var(--line); }
.guide-index a:hover { color: var(--amber); padding-left: 6px; }
.guide-prose section { padding: 0 0 86px; }
.guide-prose section:last-child { padding-bottom: 0; }
.guide-prose h2 { margin: 0 0 31px; font: 350 clamp(38px, 4.6vw, 61px)/1 var(--display); letter-spacing: -.045em; }
.guide-prose p { margin: 0 0 22px; color: #3f4640; font-size: 14px; line-height: 1.85; }
.guide-prose code { padding: 2px 5px; color: #354b40; background: rgba(184,207,194,.42); font-family: 'Epilogue', sans-serif; font-size: .9em; }
.token-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 0 0 36px; }
.token-grid div { min-width: 0; }
.token-grid i { display: block; height: 90px; margin-bottom: 12px; border: 1px solid rgba(32,36,31,.15); background: var(--token); }
.token-grid b, .token-grid span { display: block; overflow: hidden; text-overflow: ellipsis; font: 500 8px/1.5 var(--body); white-space: nowrap; }
.token-grid span { color: var(--ink-soft); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 56% 44%; padding-bottom: 150px; }
  .hero h1 { font-size: clamp(60px, 9vw, 85px); }
  .hero-jar { height: 58vh; }
  .kiln-console { grid-template-columns: 72px 1fr; }
  .throw-controls { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 38px; border-top: 1px solid var(--line); border-left: 0; }
  .control-copy > p:last-child { min-height: 0; }
  .shape-sliders { grid-row: span 2; }
  .workshop-action { margin: 0; }
  .reset-throw { margin-top: -14px; }
  .material-readout { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 0; }
  .material-readout span { display: grid; }
  .seam-section { min-height: 760px; }
  .seam-visual { min-height: 760px; }
  .seam-copy { padding: 70px 40px; }
  .glaze-lab { gap: 5vw; }
  .chemistry-drawers details > div { grid-template-columns: 1fr; padding-left: 0; }
  .chemistry-drawers svg { max-width: 260px; }
  .jar-shelf { grid-template-columns: repeat(3,1fr); row-gap: 70px; padding-top: 35px; }
  .kiln-curve { grid-template-columns: 1fr; }
  .curve-copy { max-width: 520px; }
}

@media (min-width: 681px) and (max-width: 980px) {
  .guide-hero-jar { top: 360px; right: 5vw; width: 300px; opacity: .64; }
}

@media (max-width: 680px) {
  .site-header { height: 68px; padding: 0 18px; background: rgba(244,242,236,.86); backdrop-filter: blur(12px); }
  .brand { font-size: 10px; }
  .brand-mark { width: 31px; }
  .menu-toggle { display: block; position: relative; z-index: 3; }
  .site-nav { position: fixed; inset: 0; height: auto; display: flex; flex-direction: column; justify-content: center; padding: 80px 30px; background: rgba(244,242,236,.97); clip-path: inset(0 0 0 100%); visibility: hidden; transition: clip-path .4s cubic-bezier(.2,.8,.2,1), visibility 0s .4s; }
  .site-nav.is-open { clip-path: inset(0); visibility: visible; transition: clip-path .4s cubic-bezier(.2,.8,.2,1); }
  .site-nav a { min-height: 64px; border: 0; border-bottom: 1px solid var(--line); justify-content: start; font: 350 31px/1 var(--display); }
  .site-nav a:last-child { border-right: 0; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .hero { min-height: 830px; display: block; padding: 108px 20px 35px; background: radial-gradient(circle at 52% 63%, rgba(184,207,194,.34), transparent 32%); }
  .hero::before { width: 116vw; height: 116vw; min-width: 0; min-height: 0; right: -22vw; top: 60%; }
  .hero::after { bottom: 24px; left: 20px; width: 25vw; }
  .hero-type { padding: 0; }
  .hero-korean { margin-bottom: 20px; font-size: 11px; }
  .hero h1 { font-size: clamp(56px, 17.5vw, 75px); line-height: .89; }
  .hero h1 span:last-child { white-space: normal; }
  .hero-intro { position: absolute; top: 260px; right: 18px; z-index: 4; width: 145px; margin: 0; font-size: 10px; line-height: 1.65; }
  .hero-entry { position: absolute; top: 350px; left: 20px; z-index: 4; font-size: 10px; }
  .hero-entry svg { width: 58px; }
  .hero-jar { height: 360px; margin-top: 68px; }
  .hero-jar > svg { width: 115%; height: 100%; }
  .moon-disc { width: 102vw; }
  .hero-object-note { right: 2px; bottom: 8%; }
  .hero-side-note { display: none; }
  .workshop { padding: 94px 12px 110px; }
  .workshop-head { display: block; margin: 0 8px 40px; }
  .workshop h2, .seam-copy h2, .glaze-title-block h2, .shelf-head h2 { font-size: clamp(48px, 15vw, 64px); }
  .workshop-head > p { margin-top: 25px; font-size: 12px; }
  .kiln-console { min-height: 0; display: block; }
  .stage-rail { height: 64px; grid-template-columns: repeat(3, 1fr); grid-template-rows: 1fr; border: 0; border-bottom: 1px solid var(--line); }
  .stage-tab { min-height: 64px; border-right: 1px solid var(--line); border-bottom: 0; }
  .stage-tab b, .stage-tab span { display: inline; margin: 0 4px; writing-mode: horizontal-tb; }
  .wheel-wrap { min-height: 430px; }
  #wheelCanvas { min-height: 430px; }
  .touch-orbit { width: 82%; }
  .temperature { left: 12px; top: 14px; }
  .temperature strong { font-size: 25px; }
  .slump-note { bottom: 12px; font-size: 8px; }
  .throw-controls { display: block; padding: 35px 24px 26px; }
  .control-copy > p:last-child { min-height: 0; }
  .shape-sliders { margin-top: 25px; }
  .workshop-action { width: 100%; margin-top: 24px; }
  .reset-throw { display: block; margin: 8px auto 0; }
  .material-readout { grid-template-columns: 1fr; gap: 0; margin-top: 24px; }
  .material-readout span { display: flex; }
  .provenance { padding: 0 20px 100px; }
  .provenance-line { grid-template-columns: 1fr 1fr; }
  .provenance-line span:nth-child(even) { text-align: right; }
  .provenance article { margin-top: 80px; }
  .essay-lead { font-size: 39px; }
  .essay-columns { width: 100%; grid-template-columns: 1fr; gap: 18px; margin-top: 35px; font-size: 12px; }
  .maker-note { margin-top: 70px; gap: 18px; }
  .maker-note b { font-size: 20px; }
  .seam-section { display: flex; flex-direction: column; min-height: 0; }
  .seam-visual { min-height: 530px; }
  .seam-half { width: 94%; }
  .seam-top { top: 2%; }
  .seam-bottom { bottom: 2%; }
  .seam-copy { padding: 85px 20px 100px; }
  .seam-deck { font-size: 12px; }
  .seam-facts p { grid-template-columns: 72px 1fr; }
  .glaze-lab { display: block; padding: 100px 20px; }
  .glaze-title-block { position: static; }
  .glaze-swatches { margin-bottom: 75px; gap: 12px; }
  .glaze-swatches span { grid-template-rows: 42px auto; }
  .glaze-swatches span::before { width: 42px; }
  .chemistry-drawers summary { grid-template-columns: 29px 1fr auto; gap: 8px; min-height: 83px; }
  .chemistry-drawers summary b { font-size: 19px; }
  .chemistry-drawers details > div { gap: 22px; padding: 0 0 28px; }
  .kiln-curve { min-height: 720px; padding: 90px 20px 70px; gap: 50px; }
  .curve-copy h2 { font-size: 53px; }
  .curve-plot { margin: 0 -7px; }
  .peephole { left: 48%; width: 68px; }
  .visitor-shelf { padding: 100px 14px 90px; }
  .shelf-head { display: block; padding: 0 6px; }
  .shelf-head > p { margin-top: 25px; }
  .jar-shelf { grid-template-columns: repeat(2,1fr); row-gap: 70px; min-height: 0; margin-top: 65px; padding: 30px 22px 0; }
  .shelf-ledger { flex-direction: column; margin: 70px 6px 0; }
  .site-footer { min-height: 390px; grid-template-columns: 1fr; align-content: end; padding: 130px 20px 34px; }
  .site-footer nav { display: grid; justify-content: start; gap: 0; }
  .footer-moon { top: 34%; width: 210px; }
  .guide-header .guide-return { font-size: 0; }
  .guide-header .guide-return span { font-size: 22px; }
  .guide-hero { min-height: 650px; padding: 115px 20px 50px; }
  .guide-hero h1 { font-size: 59px; }
  .guide-hero h1 span { display: inline; }
  .guide-hero h1 span:first-child::after { content: ' '; }
  .guide-hero-jar { width: 78vw; right: -22vw; top: 245px; }
  .guide-deck { left: 20px; bottom: 45px; max-width: 160px; }
  .guide-article { display: block; padding: 70px 20px 110px; }
  .guide-index { position: static; grid-template-columns: repeat(4,1fr); margin-bottom: 80px; }
  .guide-index span { grid-column: 1 / -1; }
  .guide-index a { justify-content: center; border-bottom: 1px solid var(--line); font-size: 8px; }
  .guide-prose section { padding-bottom: 62px; }
  .guide-prose p { font-size: 13px; line-height: 1.8; }
  .token-grid { grid-template-columns: repeat(2,1fr); }
  .token-grid i { height: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-korean, .hero h1 span, .hero-intro, .hero-entry, .hero-jar { opacity: 1; transform: none; }
}

/* Pass 2 — sharpened kiln atmosphere and interaction states */
body {
  background-image:
    radial-gradient(circle at 18% 9%, rgba(255,255,255,.74), transparent 28rem),
    repeating-linear-gradient(88deg, rgba(77,66,52,.018) 0 1px, transparent 1px 11px);
}

.site-header { background: rgba(244,242,236,.68); backdrop-filter: blur(13px); }
.hero {
  min-height: min(940px, 100svh);
  grid-template-columns: 53% 47%;
  background:
    linear-gradient(90deg, transparent 0 55%, rgba(164,195,178,.26) 55% 100%),
    radial-gradient(ellipse at 75% 47%, rgba(251,250,246,.96) 0 20%, rgba(184,207,194,.42) 20.2% 39%, transparent 39.4%),
    linear-gradient(105deg, transparent 0 49.9%, rgba(32,36,31,.09) 50%, transparent 50.12%);
}
.hero::before { right: 3.6vw; border-color: rgba(32,36,31,.17); box-shadow: 0 0 0 28px rgba(244,242,236,.18); }
.hero::after { width: 18vw; }
.hero h1 { font-size: clamp(68px, 7.7vw, 122px); line-height: .85; letter-spacing: -.072em; }
.hero h1 span:first-child { color: #48534d; }
.hero-intro { max-width: 390px; color: #3f4741; font-size: 15px; }
.hero-jar { height: min(76vh, 730px); transform-origin: 52% 62%; }
.hero-jar::before,
.hero-jar::after { content: ''; position: absolute; z-index: 1; left: 5%; right: 5%; top: 50%; height: 1px; pointer-events: none; }
.hero-jar::before { background: linear-gradient(90deg, transparent, rgba(159,79,32,.54) 12% 88%, transparent); transform: rotate(-1.3deg); }
.hero-jar::after { left: 49%; right: auto; top: 15%; width: 1px; height: 67%; background: linear-gradient(transparent, rgba(32,36,31,.18), transparent); }
.hero-seam { stroke: rgba(159,79,32,.84); stroke-width: 2.6; stroke-dasharray: 2 6; }
.hero-brush { stroke: rgba(32,36,31,.18); }
.hero-seal { position: absolute; left: clamp(24px, 6vw, 94px); bottom: 40px; display: flex; align-items: center; gap: 13px; margin: 0; }
.hero-seal b { display: grid; width: 34px; aspect-ratio: 1; place-items: center; border: 1px solid var(--amber); color: var(--amber); font: 500 17px/1 var(--korean); }
.hero-seal span { color: var(--ink-soft); font: 600 7px/1.45 var(--body); letter-spacing: .14em; }
@keyframes heroJoin { from { opacity: 0; transform: rotate(-1.3deg) scaleX(.05); } to { opacity: 1; transform: rotate(-1.3deg) scaleX(1); } }
@keyframes seamWrite { from { stroke-dashoffset: 96; opacity: 0; } to { stroke-dashoffset: 0; opacity: 1; } }
.hero-jar::before { transform-origin: center; animation: heroJoin 1.15s 1.25s both cubic-bezier(.16,.8,.2,1); }
.hero-seam { animation: seamWrite 1.2s 1.18s both cubic-bezier(.16,.8,.2,1); }

.workshop { position: relative; padding-top: 155px; background:
  linear-gradient(90deg, transparent 0 calc(50% - 1px), rgba(32,36,31,.045) 50%, transparent calc(50% + 1px)),
  #e8e4da; }
.workshop::before { content: 'FORM / PRESSURE / MEMORY'; position: absolute; right: 2.5vw; top: 62px; color: rgba(32,36,31,.28); font: 600 8px/1 var(--body); letter-spacing: .25em; writing-mode: vertical-rl; }
.workshop-head { margin-bottom: 72px; }
.workshop-head > p { position: relative; padding: 20px 0 0 28px; border-top: 1px solid var(--ink); font-size: 15px; }
.kiln-console { grid-template-columns: 100px minmax(440px, 1.45fr) minmax(320px, .55fr); border-color: rgba(32,36,31,.58); box-shadow: 18px 24px 0 rgba(80,58,44,.09), 0 54px 110px rgba(54,49,40,.16); }
.stage-tab { position: relative; }
.stage-tab::after { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--amber); transform: scaleY(0); transition: transform .45s cubic-bezier(.16,.8,.2,1); }
.stage-tab.is-active::after { transform: scaleY(1); }
.wheel-wrap { isolation: isolate; transition: background 1.1s cubic-bezier(.2,.75,.2,1); }
#wheelCanvas { transition: clip-path .9s cubic-bezier(.16,.8,.2,1), filter .9s; }
.wheel-wrap::after { content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0; background: radial-gradient(circle at 50% 45%, rgba(255,137,55,.22), transparent 29%), repeating-linear-gradient(0deg, transparent 0 54px, rgba(37,23,17,.5) 55px 56px), repeating-linear-gradient(90deg, transparent 0 112px, rgba(37,23,17,.48) 113px 114px); transition: opacity .8s; }
.wheel-wrap[data-stage="join"] { background: radial-gradient(circle at 50% 43%, #fbf9f1 0 25%, #e8dfd1 58%, #c9b59f 100%); }
.wheel-wrap[data-stage="fire"] { background: radial-gradient(circle at 50% 46%, #6e3321 0 15%, #271b17 57%, #160f0d 100%); }
.wheel-wrap[data-stage="fire"] #wheelCanvas { clip-path: circle(41% at 50% 43%); filter: saturate(1.18) contrast(1.04); }
.wheel-wrap[data-stage="fire"]::after { opacity: .82; }
.wheel-wrap[data-stage="fire"] .touch-orbit { opacity: 0; }
.wheel-wrap[data-stage="fire"] .slump-note { color: #f3e8d9; background: rgba(30,18,14,.72); }
.wheel-wrap[data-stage="fire"] .temperature span,
.wheel-wrap[data-stage="fire"] .temperature small { color: #f0ded1; }
.kiln-chamber { position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: 0; box-shadow: inset 0 0 0 18px #241713, inset 0 0 80px 25px rgba(10,7,5,.72); transition: opacity .8s; }
.kiln-chamber::before { content: ''; position: absolute; left: 50%; top: 43%; width: 82%; aspect-ratio: 1; border: 15px solid #211512; border-radius: 50%; box-shadow: inset 0 0 34px rgba(0,0,0,.72), 0 0 0 1px rgba(244,222,202,.12), 0 0 65px rgba(220,82,32,.18); transform: translate(-50%,-50%); }
.kiln-chamber b { position: absolute; right: 25px; top: 23px; color: #ead8ca; font: 600 7px/1 var(--body); letter-spacing: .18em; }
.kiln-peep { position: absolute; width: 54px; aspect-ratio: 1; border: 8px solid #201411; border-radius: 50%; background: radial-gradient(circle, #fff2c2 0 5%, #f49a43 19%, #8e351b 45%, #130c0a 70%); box-shadow: 0 0 calc(20px + 45px * var(--heat, 0)) rgba(226,102,42,.75); }
.kiln-peep-one { left: 28px; top: 44%; }
.kiln-peep-two { right: 28px; top: 22%; width: 38px; }
.wheel-wrap[data-stage="fire"] .kiln-chamber { opacity: 1; }
.gesture-trace { position: absolute; z-index: 4; right: 18px; bottom: 22px; display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font: 600 7px/1 var(--body); letter-spacing: .14em; pointer-events: none; }
.gesture-trace i { width: 34px; height: 13px; border-top: 1px solid var(--amber); border-radius: 50%; transform: rotate(-8deg); }
.wheel-wrap:not([data-stage="throw"]) .gesture-trace { opacity: 0; }
.control-copy h3 { font-size: clamp(32px, 2.7vw, 45px); }
.control-copy > p:last-child { font-size: 13px; }
.shape-sliders label { font-size: 10px; }
.workshop-action { min-height: 70px; }
.material-readout span { font-size: 10px; }

.provenance { background:
  radial-gradient(circle at 13% 74%, rgba(184,207,194,.28), transparent 20rem),
  linear-gradient(180deg, #e8e4da, #efede6); }
.provenance-line span { font-size: 10px; }
.essay-lead { max-width: 980px; }
.essay-lead::first-letter { color: var(--amber); }
.essay-columns { color: #434a44; font-size: 14px; line-height: 1.85; }

.seam-section { grid-template-columns: 55% 45%; min-height: 960px; }
.seam-visual { min-height: 960px; background:
  repeating-linear-gradient(92deg, rgba(255,255,255,.025) 0 1px, transparent 1px 13px),
  radial-gradient(circle at 43% 48%, #c9ddd1 0, #98b9a9 48%, #6f9383 100%); }
.seam-visual::after { content: ''; position: absolute; inset: 6%; border: 1px solid rgba(24,42,34,.2); pointer-events: none; }
.seam-half { width: min(82%, 680px); height: 50%; }
.seam-half span { width: 89%; border-radius: 49% 51% 47% 53%; background:
  radial-gradient(circle at 39% 28%, #fffef8 0 9%, #edf3eb 36%, #c4d6ca 70%, #769584 100%); box-shadow: inset -45px -18px 82px rgba(28,46,37,.2), 0 42px 80px rgba(24,42,34,.25); }
.seam-top { top: 0; }
.seam-top span { bottom: -46%; }
.seam-bottom { bottom: 0; }
.seam-bottom span { top: -46%; }
.join-line { z-index: 4; left: 7%; right: 7%; height: 2px; background: linear-gradient(90deg, transparent, #aa542a 12% 88%, transparent); box-shadow: 0 0 12px rgba(159,79,32,.28); }
.join-line i { width: 42px; height: 42px; background: rgba(244,242,236,.18); backdrop-filter: blur(5px); }
.join-line em { top: 22px; color: #233b30; }
.seam-figure-no,
.seam-material { position: absolute; z-index: 5; margin: 0; color: #1f382d; font: 600 8px/1.5 var(--body); letter-spacing: .18em; }
.seam-figure-no { left: 9%; top: 9%; }
.seam-material { left: 9%; right: 9%; bottom: 8%; display: flex; justify-content: space-between; }
.seam-material b { color: var(--amber); font-weight: 600; }
.seam-material span { margin-left: auto; }
.seam-copy { padding-left: clamp(42px, 6vw, 92px); }
.seam-deck { color: #444b45; font-size: 15px; line-height: 1.8; }
.seam-facts span { font-size: 12px; }

.glaze-lab { grid-template-columns: .72fr 1.28fr; background:
  linear-gradient(90deg, rgba(170,196,182,.25) 0 36%, transparent 36%),
  radial-gradient(circle at 78% 25%, rgba(255,255,255,.65), transparent 26rem),
  #e6e0d6; }
.glaze-title-block > p { color: #424a44; font-size: 15px; line-height: 1.8; }
.glaze-swatches span { font-size: 10px; }
.chemistry-drawers details { transition: background .35s, padding .35s; }
.chemistry-drawers details[open] { padding-inline: 20px; background: rgba(249,248,241,.48); }
.chemistry-drawers details > div { color: #444b45; font-size: 13px; line-height: 1.75; }

.kiln-curve { position: relative; min-height: 850px; overflow: hidden; background:
  radial-gradient(circle at 70% 42%, rgba(180,74,27,.24), transparent 18rem),
  repeating-linear-gradient(93deg, rgba(255,255,255,.019) 0 1px, transparent 1px 9px),
  linear-gradient(112deg, #211713, #503225 62%, #241814); }
.kiln-curve::before { content: '산화 → 환원 → 냉각'; position: absolute; right: 2.5vw; top: 50%; color: rgba(244,242,236,.26); font: 400 11px/1 var(--korean); letter-spacing: .28em; writing-mode: vertical-rl; transform: translateY(-50%); }
.curve-copy > p:last-of-type { font-size: 14px; line-height: 1.8; }
.firing-notes { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 48px; border-top: 1px solid rgba(244,242,236,.25); }
.firing-notes span { padding: 15px 8px 0 0; color: #bfb5ab; font: 500 8px/1.45 var(--body); letter-spacing: .08em; }
.firing-notes b { display: block; margin-bottom: 6px; color: var(--amber-hot); font: 400 20px/1 var(--display); letter-spacing: -.02em; }
.fire-line { stroke-dashoffset: 900; transition: stroke-dashoffset 2.2s cubic-bezier(.16,.8,.2,1); }
.kiln-curve.is-seen .fire-line { stroke-dashoffset: 0; }
.peephole { animation: kilnBreath 3.8s ease-in-out infinite; }
@keyframes kilnBreath { 50% { box-shadow: 0 0 62px rgba(226,117,54,.46); transform: scale(1.035); } }

.visitor-shelf { background:
  linear-gradient(90deg, transparent 0 6%, rgba(32,36,31,.045) 6% 6.1%, transparent 6.1% 93.9%, rgba(32,36,31,.045) 94% 94.1%, transparent 94.1%),
  radial-gradient(circle at 50% 76%, rgba(184,207,194,.26), transparent 28rem),
  var(--porcelain); }
.jar-shelf { position: relative; gap: 24px; background:
  repeating-linear-gradient(90deg, rgba(32,36,31,.028) 0 1px, transparent 1px 12.5%),
  linear-gradient(to bottom, rgba(255,255,255,.36), rgba(231,226,216,.58) 92%, rgba(32,36,31,.09) 92%); }
.shelf-jar { min-height: 240px; display: flex; align-items: end; }
.shelf-jar::before { content: ''; position: absolute; left: 20%; right: 20%; bottom: 17px; height: 10px; border-radius: 50%; background: rgba(32,36,31,.18); filter: blur(8px); transform: scale(.8); transition: transform .4s, opacity .4s; }
.shelf-jar:hover::before,
.shelf-jar:focus-visible::before { opacity: .58; transform: scale(1.1); }
.shelf-jar svg { position: relative; z-index: 1; }
.shelf-jar span { font-size: 10px; }
.shelf-story { max-width: 650px; min-height: 76px; margin: 66px auto 0; display: grid; grid-template-columns: 190px 1fr; gap: 34px; padding: 18px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); color: #454c46; font-size: 12px; line-height: 1.7; }
.shelf-story b { color: var(--amber); font: 500 12px/1.5 var(--display); letter-spacing: .02em; }

.site-footer { min-height: 440px; grid-template-columns: .65fr 1.35fr; padding-top: 205px; }
.site-footer h2 { position: absolute; z-index: 1; left: clamp(24px, 6vw, 95px); top: 58px; margin: 0; color: var(--porcelain); font: 250 clamp(52px, 7vw, 104px)/.9 var(--display); letter-spacing: -.06em; }
.footer-moon { width: 330px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 54% 46%; }
  .hero h1 { font-size: clamp(64px, 9.2vw, 82px); }
  .hero-jar { height: 56vh; }
  .hero-seal { bottom: 34px; }
  .kiln-console { grid-template-columns: 78px 1fr; }
  .seam-section { grid-template-columns: 52% 48%; }
  .seam-copy { padding: 70px 36px; }
  .shelf-jar { min-height: 210px; }
}

@media (max-width: 680px) {
  .site-header { background: rgba(244,242,236,.9); }
  .hero { min-height: 920px; padding: 105px 20px 48px; background:
    linear-gradient(180deg, transparent 0 43%, rgba(164,195,178,.27) 43% 100%),
    radial-gradient(circle at 48% 70%, rgba(251,250,246,.95) 0 25%, rgba(184,207,194,.33) 25.5% 47%, transparent 47.5%); }
  .hero h1 { font-size: clamp(59px, 17vw, 68px); line-height: .86; }
  .hero-intro { position: relative; top: auto; right: auto; width: 170px; max-width: none; margin: 26px 0 0 auto; font-size: 11px; line-height: 1.75; }
  .hero-entry { position: relative; top: auto; left: auto; margin-top: 18px; }
  .hero-jar { height: 350px; margin-top: 3px; }
  .hero-jar::before { left: -10%; right: -10%; }
  .moon-disc { width: 110vw; }
  .hero-seal { display: none; }
  .hero-object-note { bottom: 5%; font-size: 8px; }
  .workshop { padding-top: 108px; }
  .workshop::before { display: none; }
  .workshop-head > p { padding-left: 0; font-size: 13px; }
  .kiln-console { box-shadow: 8px 12px 0 rgba(80,58,44,.1); }
  .wheel-wrap[data-stage="fire"] .kiln-peep-one { left: 14px; }
  .wheel-wrap[data-stage="fire"] .kiln-peep-two { right: 14px; }
  .kiln-chamber { box-shadow: inset 0 0 0 10px #241713, inset 0 0 60px 15px rgba(10,7,5,.72); }
  .gesture-trace { right: 10px; bottom: 45px; }
  .control-copy > p:last-child { font-size: 12px; }
  .provenance-line span { font-size: 9px; }
  .essay-columns { font-size: 13px; }
  .seam-visual { min-height: 575px; }
  .seam-material { display: grid; gap: 7px; bottom: 6%; }
  .seam-material span { margin: 0; }
  .seam-copy { padding: 90px 20px 105px; }
  .seam-deck { font-size: 13px; }
  .seam-facts span { font-size: 11px; }
  .glaze-lab { background: linear-gradient(180deg, rgba(170,196,182,.25) 0 23%, transparent 23%), #e6e0d6; }
  .glaze-title-block > p { font-size: 13px; }
  .chemistry-drawers details[open] { padding-inline: 10px; }
  .chemistry-drawers details > div { font-size: 12px; }
  .kiln-curve { min-height: 790px; }
  .firing-notes { margin-top: 36px; }
  .firing-notes b { font-size: 17px; }
  .firing-notes span { font-size: 7px; }
  .jar-shelf { gap: 14px; }
  .shelf-jar { min-height: 188px; }
  .shelf-story { grid-template-columns: 1fr; gap: 8px; margin: 62px 6px 0; padding: 16px 0; font-size: 11px; }
  .site-footer { min-height: 440px; padding-top: 190px; }
  .site-footer h2 { top: 60px; font-size: 62px; }
}

@media (prefers-reduced-motion: reduce) {
  .fire-line { stroke-dashoffset: 0; }
  .peephole { animation: none; }
  .hero-jar::before,
  .hero-seam { animation: none; }
}

/* Field guide: a workshop folio, not generic documentation */
.guide-page { background: #e9e4da; }
.guide-header { background: rgba(233,228,218,.78); }
.guide-hero {
  min-height: 760px;
  padding-top: 150px;
  background:
    linear-gradient(90deg, transparent 0 62%, rgba(145,179,161,.27) 62%),
    repeating-linear-gradient(89deg, rgba(61,51,41,.018) 0 1px, transparent 1px 12px);
}
.guide-hero::after { content: ''; position: absolute; left: 62%; top: 78px; bottom: 0; width: 1px; background: rgba(32,36,31,.18); }
.guide-hero h1 { max-width: 1120px; font-size: clamp(72px, 8.6vw, 132px); line-height: .82; }
.guide-hero h1 span:last-child { margin-left: 7vw; }
.guide-hero-jar { right: 2.5vw; top: 82px; width: min(34vw, 500px); opacity: .84; }
.guide-hero-jar i { border-radius: 46% 54% 48% 52% / 30% 29% 71% 70%; background: radial-gradient(circle at 35% 22%, #fffef8 0 8%, #dfeae2 38%, #9bbcac 77%, #6f9282); box-shadow: inset -28px -12px 55px rgba(32,54,43,.17), 0 38px 90px rgba(32,36,31,.18); }
.guide-deck { bottom: 55px; font-size: 13px; }
.guide-stamp { position: absolute; right: clamp(24px, 5vw, 76px); bottom: 44px; z-index: 3; display: flex; align-items: center; gap: 14px; margin: 0; color: #294337; }
.guide-stamp b { font: 250 52px/1 var(--display); letter-spacing: -.08em; }
.guide-stamp span { padding-left: 13px; border-left: 1px solid #294337; font: 600 7px/1.55 var(--body); letter-spacing: .14em; }

.guide-article { grid-template-columns: 240px minmax(0, 820px); gap: clamp(60px, 9vw, 140px); padding-top: 145px; background:
  linear-gradient(90deg, rgba(184,207,194,.18) 0 28%, transparent 28%),
  #eeeae1; }
.guide-index span { margin-bottom: 38px; font-size: 10px; }
.guide-index a { position: relative; min-height: 52px; font-size: 11px; transition: color .25s, padding .25s; }
.guide-index a::after { content: ''; position: absolute; right: 0; width: 5px; aspect-ratio: 1; border-radius: 50%; background: var(--amber); opacity: 0; transition: opacity .25s; }
.guide-index a:hover::after { opacity: 1; }
.guide-prose section { position: relative; padding-bottom: 105px; }
.guide-prose section::before { content: attr(id); position: absolute; left: -38px; top: 9px; color: var(--amber); font: 600 7px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; writing-mode: vertical-rl; }
.guide-prose h2 { font-size: clamp(46px, 4.8vw, 68px); }
.guide-prose p { color: #333c36; font-size: 15px; line-height: 1.9; }
.guide-prose code { padding: 3px 6px; color: #214436; background: rgba(151,186,168,.34); font-size: .84em; }
.guide-principle { margin: 48px 0 0; padding: 28px 32px 32px; color: var(--porcelain); background:
  linear-gradient(110deg, rgba(226,160,91,.1), transparent 55%),
  var(--walnut-dark); }
.guide-principle span { display: block; margin-bottom: 25px; color: var(--amber-hot); font: 600 8px/1 var(--body); letter-spacing: .16em; }
.guide-principle b { display: block; max-width: 650px; font: 300 clamp(28px, 3vw, 42px)/1.18 var(--display); letter-spacing: -.035em; }
.process-plate { position: relative; display: grid; grid-template-columns: repeat(3,1fr); margin: 6px 0 42px; padding: 28px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.process-plate::before { content: ''; position: absolute; left: 8%; right: 8%; top: 48px; height: 1px; background: var(--celadon-deep); }
.process-plate > span { position: relative; display: grid; justify-items: center; text-align: center; }
.process-plate i { z-index: 1; display: grid; width: 42px; aspect-ratio: 1; place-items: center; border: 1px solid var(--celadon-deep); border-radius: 50%; color: var(--amber); background: #eeeae1; font: 600 8px/1 var(--body); font-style: normal; }
.process-plate b { margin-top: 17px; font: 400 19px/1 var(--display); }
.process-plate em { margin-top: 7px; color: var(--ink-soft); font: 500 8px/1 var(--body); letter-spacing: .08em; font-style: normal; }
.token-grid { grid-template-columns: 1.35fr 1fr .68fr .85fr 1.05fr; gap: 10px; align-items: end; }
.token-grid i { height: var(--token-height, 112px); box-shadow: inset 0 0 0 1px rgba(255,255,255,.2); }
.token-grid div:nth-child(2) i { height: 145px; }
.token-grid div:nth-child(3) i { height: 72px; }
.token-grid div:nth-child(4) i { height: 96px; }
.token-grid b,
.token-grid span { font-size: 9px; }

@media (max-width: 980px) {
  .guide-hero { min-height: 720px; }
  .guide-hero h1 { font-size: clamp(68px, 9.2vw, 82px); }
  .guide-hero h1 span:last-child { margin-left: 0; }
  .guide-stamp { display: none; }
  .guide-article { grid-template-columns: 190px minmax(0,1fr); gap: 7vw; padding-inline: 7vw; }
  .guide-prose p { font-size: 14px; }
}

@media (max-width: 680px) {
  .guide-hero { min-height: 700px; padding: 120px 20px 54px; background:
    linear-gradient(180deg, transparent 0 47%, rgba(145,179,161,.27) 47%),
    repeating-linear-gradient(89deg, rgba(61,51,41,.018) 0 1px, transparent 1px 12px); }
  .guide-hero::after { left: 50%; top: 68px; }
  .guide-hero h1 { font-size: clamp(53px, 15vw, 59px); line-height: .87; }
  .guide-hero-jar { width: 82vw; right: -25vw; top: 285px; }
  .guide-deck { bottom: 42px; font-size: 11px; }
  .guide-article { display: block; padding: 74px 20px 110px; background:
    linear-gradient(180deg, rgba(184,207,194,.18) 0 250px, transparent 250px),
    #eeeae1; }
  .guide-index { margin-bottom: 92px; }
  .guide-index span { margin-bottom: 34px; }
  .guide-index a { min-height: 48px; font-size: 8px; }
  .guide-prose section { padding-bottom: 76px; }
  .guide-prose section::before { display: none; }
  .guide-prose h2 { font-size: 43px; }
  .guide-prose p { font-size: 13px; line-height: 1.85; }
  .guide-principle { margin-top: 36px; padding: 24px; }
  .guide-principle b { font-size: 29px; }
  .process-plate { margin-top: 0; }
  .process-plate b { font-size: 15px; }
  .process-plate em { max-width: 76px; font-size: 7px; line-height: 1.4; }
  .token-grid { grid-template-columns: 1.25fr .75fr; gap: 8px; }
  .token-grid div:nth-child(n) i { height: 78px; }
  .token-grid div:nth-child(2) i { height: 110px; }
  .token-grid div:nth-child(5) { grid-column: 1 / -1; width: 60%; }
}

/* Pass 3 — optical finish, the seam witness, and material response */
html {
  scrollbar-color: var(--amber) var(--paper-deep);
  scrollbar-width: thin;
}

html::-webkit-scrollbar { width: 10px; }
html::-webkit-scrollbar-track { background: var(--paper-deep); }
html::-webkit-scrollbar-thumb { border: 3px solid var(--paper-deep); border-radius: 99px; background: var(--amber); }

body {
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, blockquote, .essay-lead { text-wrap: balance; }
.hero-intro, .workshop-head > p, .essay-columns p, .seam-deck, .glaze-title-block > p,
.curve-copy > p, .shelf-head > p, .guide-prose p { text-wrap: pretty; }
.temperature strong, .shape-sliders output, .seam-facts b, .firing-notes b,
.plot-labels text, .seam-witness-reading, .shelf-ledger, .guide-index span { font-variant-numeric: tabular-nums; }

.brand-mark { transition: transform .55s cubic-bezier(.16,.8,.2,1), filter .55s; }
.brand:hover .brand-mark,
.brand:focus-visible .brand-mark { filter: drop-shadow(0 7px 5px rgba(32,36,31,.16)); transform: translateY(-2px) rotate(3deg); }
.hero-entry svg { transition-timing-function: cubic-bezier(.16,.8,.2,1); }
.hero-entry:hover svg,
.hero-entry:focus-visible svg { transform: translateX(12px); }
.menu-toggle:hover span:not(.sr-only) { background: var(--amber); }
.stage-tab:hover:not(.is-active) { color: var(--ink); background: rgba(184,207,194,.24); }
.stage-tab:active, .workshop-action:active, .reset-throw:active, .shelf-jar:active { transform: scale(.975); }
.workshop-action:focus-visible i { transform: translateX(0) skewX(0); }
.reset-throw { transition: color .25s, border-color .25s, transform .2s; }
.reset-throw:hover,
.reset-throw:focus-visible { color: var(--amber); border-color: var(--amber); }

body:not(.guide-page) .hero-korean,
body:not(.guide-page) .hero h1 span,
body:not(.guide-page) .hero-intro,
body:not(.guide-page) .hero-entry,
body:not(.guide-page) .hero-jar,
body:not(.guide-page) .hero-jar::before,
body:not(.guide-page) .hero-seam { animation-play-state: paused; }
body.fonts-ready .hero-korean,
body.fonts-ready .hero h1 span,
body.fonts-ready .hero-intro,
body.fonts-ready .hero-entry,
body.fonts-ready .hero-jar,
body.fonts-ready .hero-jar::before,
body.fonts-ready .hero-seam { animation-play-state: running; }

.seam-witness {
  --witness-x: 52%;
  position: absolute;
  inset: 0;
  z-index: 8;
  cursor: crosshair;
  touch-action: pan-y;
}
.seam-witness:focus-visible { outline-offset: -18px; }
.seam-witness-label {
  position: absolute;
  top: 9%;
  right: 9%;
  display: grid;
  justify-items: end;
  gap: 7px;
  color: #1f382d;
  font: 600 8px/1 var(--body);
  letter-spacing: .18em;
}
.seam-witness-label i { color: rgba(31,56,45,.64); font-size: 7px; font-style: normal; }
.seam-loupe {
  position: absolute;
  left: var(--witness-x);
  top: 50%;
  width: clamp(92px, 9vw, 132px);
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(244,242,236,.92);
  border-radius: 50%;
  background:
    linear-gradient(177deg, transparent 47.8%, rgba(145,74,42,.94) 48.3% 50.1%, transparent 50.7%),
    repeating-radial-gradient(circle at 41% 44%, transparent 0 8px, rgba(63,91,77,.1) 9px 10px),
    radial-gradient(circle at 38% 30%, #fffef8 0 7%, #dbe9df 43%, #87ab99 79%, #416555);
  box-shadow:
    inset -18px -11px 32px rgba(29,57,43,.2),
    0 0 0 8px rgba(244,242,236,.16),
    0 22px 45px rgba(27,48,39,.32);
  transform: translate(-50%,-50%);
  transition: left .24s cubic-bezier(.16,.8,.2,1), opacity .7s, transform .7s cubic-bezier(.16,.8,.2,1), box-shadow .35s;
}
.seam-loupe::before,
.seam-loupe::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  background: rgba(244,242,236,.66);
  pointer-events: none;
}
.seam-loupe::before { width: 1px; height: 100%; transform: translate(-50%,-50%); }
.seam-loupe::after { width: 100%; height: 1px; transform: translate(-50%,-50%); }
.seam-loupe i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 17%;
  aspect-ratio: 1;
  border: 1px solid rgba(244,242,236,.92);
  border-radius: 50%;
  transform: translate(-50%,-50%);
}
.seam-witness:hover .seam-loupe,
.seam-witness:focus-visible .seam-loupe,
.seam-witness[data-held="true"] .seam-loupe { box-shadow: inset -18px -11px 32px rgba(29,57,43,.2), 0 0 0 13px rgba(244,242,236,.22), 0 26px 55px rgba(27,48,39,.42); }
.seam-witness-reading {
  position: absolute;
  left: 9%;
  bottom: 17%;
  display: grid;
  width: min(250px, 42%);
  gap: 8px;
  padding: 12px 14px;
  color: #173429;
  border-left: 2px solid var(--amber);
  background: rgba(233,239,233,.62);
  box-shadow: 12px 16px 36px rgba(30,52,42,.12);
  backdrop-filter: blur(9px);
  pointer-events: none;
}
.seam-witness-reading b { font: 600 8px/1 var(--body); letter-spacing: .17em; }
.seam-witness-reading span { font: 500 9px/1.4 var(--body); letter-spacing: .04em; }
.seam-section:not(.is-seen) .seam-loupe { opacity: 0; transform: translate(-50%,-50%) scale(.72); }
.seam-section.is-seen .seam-loupe { opacity: 1; }

.glaze-lab { position: relative; isolation: isolate; overflow: hidden; }
.glaze-lab::before {
  content: 'SiO₂  ·  CaO  ·  Fe₂O₃';
  position: absolute;
  z-index: -1;
  right: -1vw;
  top: 8%;
  color: rgba(59,81,70,.055);
  font: 300 clamp(56px, 8vw, 130px)/1 var(--display);
  letter-spacing: -.05em;
  white-space: nowrap;
  transform: rotate(-3deg);
}
.chemistry-drawers details { position: relative; }
.chemistry-drawers summary { transition: color .3s, padding .45s cubic-bezier(.16,.8,.2,1); }
.chemistry-drawers summary b { transition: color .3s; }
.chemistry-drawers details:not([open]) summary:hover,
.chemistry-drawers details:not([open]) summary:focus-visible { padding-left: 12px; color: var(--amber); }
.chemistry-drawers details[open] summary b { color: #315848; }
.chemistry-drawers details[open] svg { filter: drop-shadow(0 8px 12px rgba(58,91,75,.12)); }

.jar-shelf::after {
  content: 'SLOW COOLING / DO NOT CENTER';
  position: absolute;
  left: 0;
  top: -27px;
  color: rgba(32,36,31,.55);
  font: 600 7px/1 var(--body);
  letter-spacing: .18em;
}
.shelf-jar svg { transition: filter .5s cubic-bezier(.16,.8,.2,1); }
.shelf-jar:hover svg,
.shelf-jar:focus-visible svg { filter: drop-shadow(0 20px 16px rgba(32,36,31,.28)) saturate(1.08); }

.site-footer a,
.guide-return,
.guide-index a { position: relative; text-decoration: none; }
.site-footer a::after,
.guide-return::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(.22);
  transform-origin: left;
  opacity: .5;
  transition: transform .45s cubic-bezier(.16,.8,.2,1), opacity .3s;
}
.site-footer a:hover::after,
.site-footer a:focus-visible::after,
.guide-return:hover::after,
.guide-return:focus-visible::after { opacity: 1; transform: scaleX(1); }
.guide-return span { transition: transform .35s cubic-bezier(.16,.8,.2,1); }
.guide-return:hover span,
.guide-return:focus-visible span { transform: translate(-4px, 4px); }
.guide-index a:hover,
.guide-index a:focus-visible { padding-left: 8px; color: var(--amber); }

.motion-ready .glaze-title-block,
.motion-ready .chemistry-drawers,
.motion-ready .shelf-head,
.motion-ready .jar-shelf { opacity: 0; transform: translateY(22px); transition: opacity .9s, transform .9s cubic-bezier(.16,.8,.2,1); }
.motion-ready .glaze-lab.is-seen .glaze-title-block,
.motion-ready .glaze-lab.is-seen .chemistry-drawers,
.motion-ready .visitor-shelf.is-seen .shelf-head,
.motion-ready .visitor-shelf.is-seen .jar-shelf { opacity: 1; transform: none; }
.motion-ready .glaze-lab.is-seen .chemistry-drawers,
.motion-ready .visitor-shelf.is-seen .jar-shelf { transition-delay: .13s; }

@media (max-width: 680px) {
  html::-webkit-scrollbar { width: 6px; }
  .seam-witness-label { top: 7%; right: 7%; }
  .seam-loupe { width: 96px; }
  .seam-witness-reading { left: 7%; bottom: 15%; width: 190px; }
  .glaze-lab::before { top: 3%; font-size: 52px; }
  .chemistry-drawers details:not([open]) summary:hover,
  .chemistry-drawers details:not([open]) summary:focus-visible { padding-left: 5px; }
  .site-footer a::after { bottom: 2px; }
  .guide-header .guide-return::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  body:not(.guide-page) .hero-korean,
  body:not(.guide-page) .hero h1 span,
  body:not(.guide-page) .hero-intro,
  body:not(.guide-page) .hero-entry,
  body:not(.guide-page) .hero-jar,
  body:not(.guide-page) .hero-jar::before,
  body:not(.guide-page) .hero-seam { animation-play-state: running; }
  .seam-section:not(.is-seen) .seam-loupe,
  .motion-ready .glaze-title-block,
  .motion-ready .chemistry-drawers,
  .motion-ready .shelf-head,
  .motion-ready .jar-shelf { opacity: 1; transform: none; }
}