:root {
  --ink: #14221a;
  --paper: #ffffff;
  --muted: #5b6b61;
  --canvas: #f2f5f0;
  --panel: #ffffff;
  --line: rgba(20, 34, 26, .16);
  --green: #08714a;
  --green-deep: #07583a;
  --header: rgba(242, 245, 240, .94);
  --surface: rgba(255, 255, 255, .84);
  --field: #ffffff;
  --content: #33423a;
  --content-soft: #526158;
  --suggestion: #16241c;
  --cloud-note: rgba(27, 48, 38, .72);
  --cloud-base-a: #fbfcf8;
  --cloud-base-b: #e9eef3;
  --cloud-glow-a: rgba(18, 151, 101, .2);
  --cloud-glow-b: rgba(58, 91, 194, .16);
  --cloud-glow-c: rgba(145, 76, 173, .13);
  --cloud-glow-d: rgba(218, 121, 67, .13);
  --cloud-grid: rgba(19, 71, 50, .14);
  --cloud-vignette: rgba(26, 50, 39, .1);
  --body-glow: rgba(89, 181, 132, .25);
  --button-bg: #08714a;
  --button-hover: #0a8256;
  --button-ink: #ffffff;
  --max: 1500px;
  --site-scale: 1;
  color-scheme: light;
  font-size: calc(16px * var(--site-scale));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  --ink: #f4f5ef;
  --paper: #f5f6f1;
  --muted: #aab0aa;
  --canvas: #080a0c;
  --panel: #101517;
  --line: rgba(244, 245, 239, .14);
  --green: #9af2c6;
  --green-deep: #176b4b;
  --header: rgba(8, 10, 12, .94);
  --surface: rgba(17, 23, 25, .82);
  --field: #101517;
  --content: #cbd1ca;
  --content-soft: #bdc4bd;
  --suggestion: #e6ebe4;
  --cloud-note: rgba(231, 247, 239, .52);
  --cloud-base-a: #061512;
  --cloud-base-b: #111024;
  --cloud-glow-a: rgba(56, 226, 150, .27);
  --cloud-glow-b: rgba(71, 104, 247, .29);
  --cloud-glow-c: rgba(207, 77, 231, .22);
  --cloud-glow-d: rgba(255, 119, 72, .18);
  --cloud-grid: rgba(169, 242, 208, .12);
  --cloud-vignette: rgba(0, 0, 0, .5);
  --body-glow: #1b4437;
  --button-bg: #9af2c6;
  --button-hover: #c2fbdc;
  --button-ink: #082116;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { background: var(--canvas); scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; background: radial-gradient(circle at 71% -12%, var(--body-glow) 0, transparent 31rem), var(--canvas); color: var(--ink); }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.site-shell { width: 80%; max-width: none; margin: auto; }

.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 80px; border-bottom: 1px solid var(--line); background: var(--header); backdrop-filter: blur(18px); }
.wordmark { color: var(--ink); font-size: 1.15rem; font-weight: 760; letter-spacing: -.045em; text-decoration: none; }
.wordmark span { color: var(--green); }
.header-tools { display: flex; flex: 1; align-items: center; justify-content: flex-end; gap: 18px; min-width: 0; color: var(--muted); font-size: .86rem; }
.header-tools > a { color: var(--muted); text-decoration: none; }
.header-tools > a:hover { color: var(--green); }
.header-tools > .header-create { display: inline-flex; height: 34px; padding: 0 14px; align-items: center; justify-content: center; flex: none; border: 1px solid var(--green); border-radius: 7px; background: var(--button-bg); color: var(--button-ink); font-size: .78rem; font-weight: 760; letter-spacing: .01em; text-decoration: none; }
.header-tools > .header-create:hover, .header-tools > .header-create:focus-visible { border-color: var(--button-hover); background: var(--button-hover); color: var(--button-ink); outline: 0; }
.language-picker select { min-width: 116px; height: 34px; padding: 0 28px 0 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--field); color: var(--ink); }
.header-search { width: min(100%, 480px); }
.header-tools .header-search input { height: 34px; padding: 0 13px; font-size: .86rem; }
.site-scale { display: flex; height: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; }
.site-scale button { min-width: 32px; height: 32px; padding: 0 7px; border: 0; border-right: 1px solid var(--line); color: var(--ink); background: var(--field); font-size: .68rem; }
.site-scale button:last-child { border-right: 0; }
.site-scale button:hover, .site-scale button:focus-visible { color: var(--button-ink); background: var(--button-bg); outline: 0; }
.site-scale [data-site-size] { min-width: 44px; color: var(--muted); font-size: .62rem; }

.eyebrow { margin: 0 0 11px; color: var(--green); font-size: .7rem; font-weight: 720; letter-spacing: .13em; text-transform: uppercase; }
.site-hero { display: grid; grid-template-columns: minmax(0, 7fr) minmax(250px, 3fr); gap: clamp(12px, 1.5vw, 20px) clamp(28px, 4vw, 60px); padding: clamp(18px, 2.2vw, 28px) 0 22px; border-bottom: 1px solid var(--line); }
.hero-heading { grid-column: 1 / -1; }
.site-hero h1, .keyword-header h1, .book-hero h1 { margin: 0; letter-spacing: -.067em; font-size: clamp(2.25rem, 4.2vw, 4.2rem); font-weight: 700; line-height: .94; }
.site-hero h1 em { color: var(--green); font-family: Georgia, serif; font-weight: 400; }
.site-hero .lead { max-width: none; margin: 0; color: var(--content); font-size: clamp(1rem, 1.35vw, 1.16rem); line-height: 1.58; text-align: justify; hyphens: auto; }
.hero-statements { align-self: start; margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.hero-statements li { display: grid; grid-template-columns: 36px 1fr; align-items: first baseline; gap: 9px; padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--content); font-size: .88rem; line-height: 1.42; }
.hero-statements b { color: var(--green); font-size: .88rem; font-variant-numeric: tabular-nums; font-weight: 750; letter-spacing: .06em; line-height: 1.42; }

.hero-lead { min-width: 0; }
.intro-presentation { --intro-height: clamp(180px, 15vw, 220px); margin: 0; }
.intro-stage { position: relative; min-height: var(--intro-height); }
.intro-slide { position: relative; display: flex; min-height: var(--intro-height); margin: 0; padding: clamp(20px, 2.5vw, 32px) clamp(48px, 5vw, 74px) clamp(20px, 2.5vw, 32px) clamp(23px, 2.5vw, 34px); overflow: hidden; align-items: center; border: 1px solid color-mix(in srgb, var(--intro-card-color, var(--green)) 23%, var(--line)); border-left: 3px solid var(--intro-card-color, var(--green)); border-radius: 4px 10px 10px 4px; background: linear-gradient(135deg, color-mix(in srgb, var(--intro-card-color, var(--green)) 7%, var(--panel)), color-mix(in srgb, var(--panel) 94%, transparent)); box-shadow: 0 15px 38px rgba(18, 34, 25, .11); color: var(--intro-card-color, var(--green)); text-align: left; }
.intro-slide::before { position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, transparent 0 6px, currentColor 7px 8px, transparent 9px 15px); content: ""; mix-blend-mode: multiply; opacity: 0; }
:root[data-theme="dark"] .intro-slide::before { mix-blend-mode: screen; }
.intro-slide::after { position: absolute; z-index: 3; inset: 0 auto 0 0; width: 3px; background: currentColor; content: ""; opacity: .65; clip-path: inset(100% 0 0); }
.intro-slide-copy { position: relative; z-index: 2; display: block; width: 100%; font-size: clamp(1.08rem, 1.55vw, 1.42rem); font-weight: 430; line-height: 1.42; text-wrap: pretty; }
.intro-word { display: inline-block; animation: intro-word-emphasis .44s ease-out var(--intro-word-delay) both; }
.intro-signal-field { position: absolute; z-index: 1; top: 0; right: 0; width: min(25%, 220px); height: 100%; overflow: hidden; pointer-events: none; opacity: .19; mask-image: linear-gradient(90deg, transparent, #000 38%, #000); }
.intro-signal-field span { position: absolute; top: -70%; left: var(--signal-x); color: currentColor; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .61rem; line-height: 1.15; letter-spacing: .12em; writing-mode: vertical-rl; animation: intro-signal-fall 2.2s linear var(--signal-delay) infinite; }
.intro-slide.is-active { animation: intro-card-in .68s cubic-bezier(.2, .8, .2, 1) both; }
.intro-slide.is-active::before { animation: intro-card-scan 1.05s ease-out both; }
.intro-slide.is-active::after { animation: intro-rail 1.15s ease-out both; }
.intro-arrow { position: absolute; z-index: 4; top: 50%; width: 34px; height: 58px; padding: 0; border: 0; outline: 0; background: transparent; color: var(--ink); opacity: .5; transform: translateY(-50%); transition: color .16s ease, opacity .16s ease, transform .16s ease; }
.intro-arrow::before { display: block; width: 11px; height: 11px; margin: auto; border-bottom: 2px solid currentColor; border-left: 2px solid currentColor; content: ""; }
.intro-arrow-previous { left: 4px; }
.intro-arrow-next { right: 4px; }
.intro-arrow-previous::before { transform: rotate(45deg); }
.intro-arrow-next::before { transform: rotate(225deg); }
.intro-arrow:hover, .intro-arrow:focus-visible { color: var(--green); opacity: 1; transform: translateY(-50%) scale(1.1); }
.intro-controls { display: flex; margin-top: 11px; align-items: center; gap: 7px 9px; flex-wrap: wrap; }
.intro-controls button { min-height: 34px; padding: 6px 11px; border: 1px solid var(--line); border-radius: 999px; background: var(--field); color: var(--ink); font-size: .73rem; font-weight: 680; }
.intro-controls button:hover, .intro-controls button:focus-visible { border-color: var(--green); color: var(--green); outline: 0; }
.intro-controls .intro-icon-button { display: grid; width: 34px; padding: 0; place-items: center; color: var(--muted); }
.intro-controls .intro-restart { font-size: 1.08rem; }
.intro-counter, .intro-status { color: var(--muted); font-size: .7rem; font-variant-numeric: tabular-nums; }
.intro-status { margin-left: auto; }
.intro-choice { display: grid; min-height: var(--intro-height); padding: clamp(17px, 2vw, 24px); place-items: center; border: 1px solid color-mix(in srgb, var(--green) 34%, var(--line)); border-radius: 10px; background: linear-gradient(135deg, color-mix(in srgb, var(--green) 10%, var(--panel)), color-mix(in srgb, #6746b9 5%, var(--panel))); box-shadow: 0 15px 38px rgba(18, 34, 25, .09); text-align: center; }
.intro-choice > div { display: flex; max-width: 680px; align-items: center; flex-direction: column; gap: 9px; }
.intro-choice .eyebrow { margin: 0; }
.intro-choice h2 { margin: 0; font-size: clamp(1.28rem, 2vw, 1.8rem); letter-spacing: -.035em; line-height: 1.08; }
.site-hero .intro-choice p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.45; text-align: center; hyphens: none; }
.intro-choice-actions { display: flex; margin-top: 3px; justify-content: center; gap: 8px; flex-wrap: wrap; }
.intro-choice-actions button { min-height: 39px; padding: 8px 14px; border: 1px solid var(--green); border-radius: 999px; background: var(--field); color: var(--green); font-size: .78rem; font-weight: 740; }
.intro-choice-actions button:first-child { background: var(--button-bg); color: var(--button-ink); }
.intro-choice-actions button:hover, .intro-choice-actions button:focus-visible { border-color: var(--button-hover); background: var(--button-hover); color: var(--button-ink); outline: 0; }
.intro-choice[hidden], .intro-slide[hidden], .intro-controls[hidden], .intro-arrow[hidden], .intro-dialog[hidden] { display: none !important; }

.intro-dialog { position: fixed; z-index: 100; inset: 0; display: grid; padding: clamp(16px, 4vh, 46px) clamp(14px, 5vw, 80px); place-items: start center; }
.intro-dialog-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: rgba(4, 10, 7, .72); backdrop-filter: blur(7px); cursor: default; }
.intro-dialog-panel { position: relative; z-index: 1; width: min(100%, 1100px); max-height: calc(100vh - 40px); padding: clamp(21px, 3vw, 38px); overflow: auto; border: 1px solid color-mix(in srgb, var(--green) 42%, var(--line)); border-radius: 10px; outline: 0; background: var(--panel); box-shadow: 0 25px 90px rgba(0, 0, 0, .42); }
.intro-dialog-panel header { display: flex; padding-bottom: 14px; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.intro-dialog-panel h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -.045em; }
.intro-dialog-panel header button { width: 36px; height: 36px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: var(--field); color: var(--ink); font-size: 1.5rem; line-height: 1; }
.intro-dialog-panel > div { padding-top: 18px; }
.intro-dialog-panel p { margin: 0 0 .9em; color: var(--content); font-size: clamp(.95rem, 1.3vw, 1.1rem); line-height: 1.58; text-align: justify; hyphens: auto; }
.intro-dialog-panel p:last-child { margin-bottom: 0; }

@keyframes intro-card-in { from { opacity: .65; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes intro-card-scan { 0% { opacity: .28; transform: translateY(-70%); } 100% { opacity: 0; transform: translateY(70%); } }
@keyframes intro-rail { from { clip-path: inset(100% 0 0); opacity: .28; } to { clip-path: inset(0); opacity: .76; } }
@keyframes intro-word-emphasis { from { color: color-mix(in srgb, currentColor 58%, transparent); font-weight: 430; } to { color: currentColor; font-weight: 650; } }
@keyframes intro-signal-fall { from { transform: translateY(-10%); } to { transform: translateY(360%); } }

.discovery-mission { position: relative; display: grid; min-height: 0; grid-template-columns: minmax(190px, 220px) minmax(0, 1fr) minmax(190px, 220px); align-items: stretch; gap: clamp(18px, 1.7vw, 26px); margin: 20px 0 24px; padding: clamp(20px, 2vw, 28px); overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); isolation: isolate; }
.discovery { position: absolute; z-index: 0; inset: 0; }
.discovery .keyword-cloud { width: 100%; height: 100%; min-height: 100%; border-radius: 0; }
.mission { position: relative; z-index: 2; display: flex; min-width: 0; height: 330px; grid-column: 2; padding: 14px 16px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--line) 82%, transparent); border-radius: 8px; background: color-mix(in srgb, var(--panel) 84%, transparent); box-shadow: 0 12px 36px rgba(0, 0, 0, .12); flex-direction: column; backdrop-filter: blur(1.5px); }
.mission h2, .library-intro h2, .book-introduction h2 { margin: 0; font-size: clamp(1.45rem, 2.2vw, 2.35rem); letter-spacing: -.05em; line-height: 1.05; }
.mission-copy { width: 100%; max-width: none; min-height: 0; margin-top: 9px; color: var(--content); font-size: .79rem; line-height: 1.45; text-align: justify; hyphens: auto; }
.mission-copy p { margin: 0; text-indent: 0; break-inside: avoid; }
.mission-copy p:first-child { margin-top: 0; }
.mission-copy p:last-child { margin-bottom: 0; }
.mission-librarian { display: flex; min-height: 0; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); flex: 1 1 auto; flex-direction: column; gap: 7px; }
.mission-librarian textarea { width: 100%; min-width: 0; min-height: 58px; height: auto; padding: 9px 11px; border: 1px solid color-mix(in srgb, var(--green) 38%, var(--line)); border-radius: 6px; outline: 0; background: var(--field); color: var(--ink); font-size: .73rem; line-height: 1.4; resize: none; flex: 1 1 auto; }
.mission-librarian textarea:focus { border-color: var(--green); box-shadow: 0 0 0 2px color-mix(in srgb, var(--green) 16%, transparent); }
.mission-librarian-actions { display: flex; width: 100%; align-items: center; justify-content: flex-end; gap: 7px; flex: none; flex-wrap: wrap; }
.mission-librarian button { min-height: 34px; padding: 0 15px; border: 1px solid var(--green); border-radius: 6px; background: var(--button-bg); color: var(--button-ink); font-size: .72rem; font-weight: 760; white-space: nowrap; }
.mission-librarian button:hover, .mission-librarian button:focus-visible { background: var(--button-hover); outline: 0; }
.mission-librarian .librarian-dictate { display: inline-flex; align-items: center; gap: 7px; background: var(--field); color: var(--green); }
.mission-librarian .librarian-dictate::before { width: 8px; height: 12px; border: 1.5px solid currentColor; border-radius: 999px; content: ""; box-shadow: inset 0 -3px 0 color-mix(in srgb, currentColor 18%, transparent); }
.mission-librarian .librarian-dictate:hover, .mission-librarian .librarian-dictate:focus-visible, .mission-librarian .librarian-dictate[aria-pressed="true"] { background: color-mix(in srgb, var(--green) 13%, var(--field)); color: var(--green); }
.mission-librarian .librarian-dictate:disabled { border-color: var(--line); color: var(--muted); cursor: not-allowed; opacity: .65; }
.mission-book-strip { position: relative; height: var(--mission-strip-height, 92px); min-height: var(--mission-strip-height, 92px); margin-top: auto; margin-bottom: 20px; padding: 4px 0; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--field) 58%, transparent); mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.mission-book-set { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 9px; padding: 0 12px; }
.mission-book-icon { display: block; width: var(--mission-book-width, 56px); height: var(--mission-book-height, 84px); flex: none; opacity: 1; transform: perspective(180px) rotateY(0) rotate(var(--book-tilt, 0deg)) scale(1); transform-origin: center; transition: opacity .22s ease, filter .22s ease, transform .22s ease; }
.mission-book-icon:focus-visible { border-radius: 2px; outline: 2px solid var(--green); outline-offset: 3px; }
.mission-book-icon img { display: block; width: 100%; height: 100%; border-radius: 2px; object-fit: cover; background: transparent; box-shadow: 0 4px 10px rgba(0, 0, 0, .2); }
.mission-featured-cover { z-index: 2; grid-column: 1; align-self: start; width: 100%; height: auto; min-height: 0; aspect-ratio: 2 / 3; margin: 0; padding: 0; overflow: visible; border: 0; background: transparent; mask-image: none; perspective: 900px; }
.mission-featured-cover .mission-book-set { width: 100%; height: 100%; padding: 0; }
.mission-featured-cover .mission-book-icon { width: 100%; height: 100%; transform-origin: center; --book-tilt: 0deg !important; }
.mission-featured-cover .mission-book-icon img { border-radius: 0; box-shadow: 17px 20px 55px rgba(0, 0, 0, .24); }
.mission-cloud-window { position: relative; z-index: 1; grid-column: 3; min-width: 0; pointer-events: none; }
.mission-book-icon.is-leaving { opacity: 0; filter: blur(2px); transform: perspective(180px) rotateY(72deg) rotate(var(--book-tilt, 0deg)) scale(.76); }
.mission-book-icon.is-entering { animation: mission-book-arrive .42s cubic-bezier(.2, .9, .25, 1.25); }
.mission-book-tooltip { position: fixed; z-index: 60; width: min(340px, calc(100vw - 24px)); padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--green) 34%, var(--line)); border-radius: 7px; background: color-mix(in srgb, var(--panel) 96%, transparent); box-shadow: 0 15px 38px rgba(0, 0, 0, .22); color: var(--ink); pointer-events: auto; backdrop-filter: blur(16px); }
.mission-book-tooltip[hidden] { display: none; }
.mission-book-tooltip strong { display: block; color: var(--green); font-size: .82rem; line-height: 1.25; }
.mission-book-tooltip p { display: -webkit-box; margin: 6px 0 0; overflow: hidden; color: var(--content); font-size: .74rem; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 4; }
.mission-book-tooltip a { display: inline-block; margin-top: 9px; padding-bottom: 2px; border-bottom: 1px solid currentColor; color: var(--green); font-size: .7rem; font-weight: 750; text-decoration: none; }
.mission-book-tooltip a:hover, .mission-book-tooltip a:focus-visible { color: var(--ink); outline: 0; }

@keyframes mission-book-arrive {
  from { opacity: 0; filter: blur(2px); transform: perspective(180px) rotateY(-72deg) rotate(var(--book-tilt, 0deg)) scale(.76); }
  to { opacity: 1; filter: blur(0); transform: perspective(180px) rotateY(0) rotate(var(--book-tilt, 0deg)) scale(1); }
}

.discovery { min-width: 0; padding: 0; border: 0; }
.discovery-top { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 8px; }
.discovery h2 { margin: 0; font-size: clamp(1.55rem, 2.8vw, 2.55rem); letter-spacing: -.06em; line-height: .98; }
.discovery .keyword-cloud { width: 100%; min-height: 0; height: auto; aspect-ratio: 2 / 3; }
.search-wrap { position: relative; width: min(100%, 430px); }
.search-wrap input { width: 100%; padding: 14px 17px; border: 1px solid color-mix(in srgb, var(--green) 46%, var(--line)); border-radius: 8px; outline: none; background: var(--field); color: var(--ink); }
.search-wrap input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(154, 242, 198, .13); }
.search-suggestions { position: absolute; z-index: 4; top: calc(100% + 7px); left: 0; right: 0; display: none; max-height: 300px; margin: 0; padding: 6px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--field); box-shadow: 0 16px 45px rgba(0, 0, 0, .22); list-style: none; }
.search-suggestions[data-open="true"] { display: block; }
.search-suggestions button { width: 100%; padding: 9px 10px; border: 0; border-radius: 5px; background: transparent; color: var(--suggestion); text-align: left; }
.search-suggestions button:hover, .search-suggestions button:focus { background: rgba(154, 242, 198, .12); color: var(--green); outline: 0; }

.keyword-cloud { position: relative; min-height: 390px; overflow: hidden; border: 0; border-radius: 6px; background: radial-gradient(ellipse 105% 72% at 3% 1%, var(--cloud-glow-a), transparent 54%), radial-gradient(ellipse 92% 68% at 100% 96%, var(--cloud-glow-b), transparent 57%), radial-gradient(ellipse 75% 58% at 92% 5%, var(--cloud-glow-c), transparent 55%), radial-gradient(ellipse 64% 54% at 9% 96%, var(--cloud-glow-d), transparent 58%), linear-gradient(145deg, var(--cloud-base-a), var(--cloud-base-b)); background-position: 0 0, 0 0, 0 0, 0 0, 0 0; box-shadow: inset 0 0 68px var(--cloud-vignette); isolation: isolate; animation: cloud-ambient-drift 16s ease-in-out infinite alternate; }
.keyword-cloud::before { position: absolute; z-index: -1; inset: 0; background-image: radial-gradient(circle, var(--cloud-grid) 0 1px, transparent 1.35px); background-position: center; background-size: 19px 19px; content: ""; opacity: .58; mask-image: radial-gradient(ellipse 90% 84% at 50% 48%, #000 8%, transparent 88%); }
.keyword-cloud canvas { position: absolute; z-index: 1; inset: 0; display: block; width: 100%; height: 100%; cursor: grab; touch-action: none; }
:root:not([data-theme="dark"]) .keyword-cloud {
  background:
    radial-gradient(circle at 13% 18%, rgba(105, 74, 183, .18) 0, rgba(105, 74, 183, .07) 18%, transparent 35%),
    radial-gradient(circle at 84% 14%, rgba(8, 139, 91, .18) 0, transparent 32%),
    radial-gradient(circle at 78% 92%, rgba(44, 94, 184, .14) 0, transparent 37%),
    radial-gradient(circle at 18% 92%, rgba(222, 126, 66, .12) 0, transparent 28%),
    linear-gradient(118deg, #fbfdf9 0%, #f2f7f3 38%, #eef2f8 72%, #faf7f3 100%);
  background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
  box-shadow: inset 0 0 0 1px rgba(27, 66, 47, .08), inset 0 0 90px rgba(28, 55, 43, .09), 0 18px 45px rgba(25, 52, 39, .08);
}
:root:not([data-theme="dark"]) .keyword-cloud::before {
  z-index: 0;
  background-image:
    repeating-radial-gradient(ellipse at -4% 54%, transparent 0 54px, rgba(13, 103, 69, .075) 55px 56px, transparent 57px 88px),
    linear-gradient(rgba(19, 71, 50, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 71, 50, .055) 1px, transparent 1px);
  background-position: center, center, center;
  background-size: auto, 38px 38px, 38px 38px;
  opacity: .72;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, .9) 54%, rgba(0, 0, 0, .32) 100%);
}
:root:not([data-theme="dark"]) .keyword-cloud::after {
  position: absolute;
  z-index: 0;
  inset: -22%;
  background: conic-gradient(from 205deg at 28% 54%, transparent 0 19%, rgba(255, 255, 255, .64) 23%, transparent 29% 67%, rgba(255, 255, 255, .42) 72%, transparent 77%);
  content: "";
  opacity: .72;
  pointer-events: none;
  transform: rotate(-5deg);
}
.keyword-cloud-preview canvas { cursor: zoom-in; }
.keyword-cloud-interactive canvas:active { cursor: grabbing; }
.keyword-cloud canvas:focus-visible { outline: 1px solid var(--green); outline-offset: -5px; }
.cloud-instruction { margin: 7px 0 0; color: var(--cloud-note); font-size: .62rem; letter-spacing: .06em; line-height: 1.25; text-align: center; text-transform: uppercase; white-space: nowrap; }
.keyword-modal-open { overflow: hidden; }
.keyword-cloud-modal { position: fixed; z-index: 100; inset: 0; display: grid; place-items: stretch; background: rgba(2, 7, 7, .84); opacity: 0; transition: opacity .2s ease; }
.keyword-cloud-modal.is-open { opacity: 1; }
.keyword-cloud-modal-stage { position: relative; width: 100%; height: 100dvh; overflow: hidden; }
.keyword-cloud-modal .keyword-cloud { width: 100%; height: 100%; min-height: 100%; border-radius: 0; }
.keyword-cloud-modal-close { position: absolute; z-index: 1; top: clamp(14px, 2.2vw, 32px); right: clamp(14px, 2.2vw, 32px); display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid rgba(244, 245, 239, .35); border-radius: 50%; background: rgba(8, 14, 14, .74); color: #f4f5ef; font-size: 1.65rem; line-height: 1; }
.keyword-cloud-modal-close:hover, .keyword-cloud-modal-close:focus-visible { border-color: var(--green); color: var(--green); outline: 0; }
.keyword-cloud-modal-instruction { position: absolute; z-index: 1; bottom: clamp(16px, 3vw, 32px); left: 16px; right: 16px; margin: 0; color: rgba(240, 255, 248, .75); font-size: .72rem; letter-spacing: .1em; text-align: center; text-transform: uppercase; }

@keyframes cloud-ambient-drift {
  to { background-position: 8% 5%, -7% -4%, 5% 9%, -4% 5%, 0 0; }
}

.library { padding: 30px 0 72px; border-top: 1px solid var(--line); }
.library-intro { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 28px; }
.library-intro p { max-width: 50ch; margin: 0; color: var(--muted); line-height: 1.55; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 0 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: .72rem; letter-spacing: .04em; }
.theme-switcher { display: inline-flex; overflow: hidden; border: 1px solid var(--line); border-radius: 999px; }
.theme-switcher button { display: grid; width: 34px; height: 30px; place-items: center; border: 0; border-right: 1px solid var(--line); background: var(--field); color: var(--muted); font-size: .92rem; line-height: 1; }
.header-tools .theme-switcher { height: 34px; }
.header-tools .theme-switcher button { height: 32px; }
.theme-switcher button:last-child { border-right: 0; }
.theme-switcher button[aria-pressed="true"] { background: var(--button-bg); color: var(--button-ink); }
.theme-switcher button:hover, .theme-switcher button:focus-visible { color: var(--green); outline: 0; }
.theme-switcher button[aria-pressed="true"]:hover, .theme-switcher button[aria-pressed="true"]:focus-visible { color: var(--button-ink); }
.book-grid, .keyword-results { display: grid; grid-template-columns: minmax(0, 1fr); gap: 17px; }
.book-card { display: grid; grid-template-columns: 142px minmax(0, 1fr); column-gap: 23px; min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); cursor: pointer; opacity: 1; transition: border-color .2s ease, opacity .22s ease, transform .22s ease; transform-origin: top center; }
.book-card:hover { border-color: rgba(154, 242, 198, .6); transform: translateY(-3px); }
.book-card:focus-visible { border-color: var(--green); box-shadow: 0 0 0 3px rgba(154, 242, 198, .2); outline: 0; }
.book-card.is-card-leaving { opacity: 0; transform: perspective(900px) rotateX(9deg) translateY(-7px) scale(.985); }
.book-card.is-card-entering { animation: book-card-arrive .48s cubic-bezier(.2, .85, .22, 1); }
.book-card-top { display: contents; }
.book-card-top > a { grid-row: 1 / span 3; grid-column: 1; align-self: start; }
.book-card-top > div { grid-column: 2; }
.book-card img { display: block; width: 142px; height: 213px; border-radius: 4px; object-fit: cover; background: transparent; box-shadow: 0 8px 22px rgba(0, 0, 0, .24); }
.book-card h3 { margin: 2px 0 7px; font-size: 1rem; letter-spacing: -.025em; line-height: 1.15; }
.book-card h3 a { color: var(--ink); text-decoration: none; }
.book-card h3 a:hover { color: var(--green); }
.book-card .category { margin: 0; color: var(--green); font-size: .65rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.book-card .description { grid-column: 2; margin: 14px 0 12px; color: var(--content-soft); font-size: .91rem; line-height: 1.52; }
.book-card-actions { display: flex; grid-column: 2; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.book-card-actions a { padding: 6px 7px; border: 1px solid var(--line); border-radius: 5px; color: var(--content); font-size: .7rem; text-decoration: none; }
.book-card-actions a:first-child { border-color: rgba(154, 242, 198, .43); color: var(--green); }
.book-card-actions .book-card-details { margin-left: auto; border-color: rgba(154, 242, 198, .43); color: var(--green); }
.search-empty { padding: 30px 0; color: var(--muted); }

@keyframes book-card-arrive {
  from { opacity: 0; transform: perspective(900px) rotateX(-9deg) translateY(7px) scale(.985); }
  to { opacity: 1; transform: perspective(900px) rotateX(0) translateY(0) scale(1); }
}

.keyword-header { padding: clamp(22px, 2.8vw, 40px) 0 clamp(18px, 2vw, 28px); border-bottom: 1px solid var(--line); }
.keyword-header h1 { color: var(--green); text-transform: capitalize; }
.keyword-header > p:last-child { color: var(--muted); }
.keyword-results { padding: 20px 0 46px; }

.book-page { padding-bottom: 80px; }
.book-hero { position: relative; display: grid; min-height: 420px; grid-template-columns: minmax(190px, 220px) minmax(0, 1fr) minmax(190px, 220px); align-items: start; gap: clamp(18px, 1.7vw, 26px); margin: clamp(24px, 3vw, 38px) 0 30px; padding: clamp(20px, 2vw, 28px); overflow: hidden; border: 1px solid var(--line); border-radius: 10px; isolation: isolate; }
.cover-link { position: relative; z-index: 2; align-self: start; display: block; width: 100%; aspect-ratio: 2 / 3; overflow: hidden; background: var(--field); box-shadow: 17px 20px 55px rgba(0, 0, 0, .24); }
.cover-link img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.book-hero h1 { max-width: none; font-size: clamp(2.3rem, 5vw, 5rem); }
.book-subtitle { margin: 14px 0 25px; color: var(--green); font-size: clamp(1rem, 1.5vw, 1.26rem); line-height: 1.35; }
.book-hero .lead { width: 100%; max-width: none; color: var(--content); font-size: 1.05rem; line-height: 1.65; text-align: justify; hyphens: auto; }
.book-actions { display: flex; flex-wrap: wrap; gap: 9px; margin: 28px 0 0; }
.button { display: inline-block; padding: 11px 14px; border: 1px solid var(--green); border-radius: 6px; background: var(--button-bg); color: var(--button-ink); font-size: .84rem; font-weight: 750; text-decoration: none; }
.button:hover { background: var(--button-hover); }
.button-quiet { background: transparent; color: var(--green); }
.edition-unavailable { color: var(--muted); font-size: .89rem; }
.book-introduction { display: grid; grid-template-columns: minmax(0, 1fr); padding-top: 42px; border-top: 1px solid var(--line); }
.book-introduction > div > p:not(.eyebrow) { width: 100%; max-width: none; color: var(--content); font-size: 1.02rem; line-height: 1.7; }
.book-details { position: relative; z-index: 2; padding: 18px 20px; border: 1px solid color-mix(in srgb, var(--line) 82%, transparent); border-radius: 8px; background: color-mix(in srgb, var(--panel) 86%, transparent); box-shadow: 0 12px 36px rgba(0, 0, 0, .12); backdrop-filter: blur(4px); }
.book-keyword-widget { position: absolute; z-index: 0; inset: 0; width: 100%; min-width: 0; }
.book-keyword-cloud { width: 100%; height: 100%; min-height: 100%; border-radius: 0; }
.edition-availability { color: var(--muted); font-size: .8rem; line-height: 1.5; }

@media (min-width: 861px) {
  .book-details { display: flex; min-height: 0; flex-direction: column; }
  .book-copy { min-height: 0; overflow: hidden; flex: 1 1 auto; }
  .book-copy .eyebrow { overflow: hidden; margin-bottom: 7px; font-size: .6rem; text-overflow: ellipsis; white-space: nowrap; }
  .book-hero h1 { font-size: clamp(2.15rem, 3.55vw, 3.55rem); line-height: .92; }
  .book-subtitle { margin: 6px 0 9px; font-size: clamp(.88rem, 1.1vw, 1.04rem); line-height: 1.22; }
  .book-hero .lead { margin: 0; font-size: .82rem; line-height: 1.36; }
  .book-actions { margin-top: auto; gap: 7px; }
  .book-actions .button { padding: 8px 10px; font-size: .7rem; }
}

.workflow-page { padding-bottom: 72px; }
.workflow-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, .46fr); gap: clamp(28px, 5vw, 76px); padding: clamp(28px, 5vw, 64px) 0 30px; border-bottom: 1px solid var(--line); }
.workflow-hero h1 { max-width: 15ch; margin: 0; font-size: clamp(2.35rem, 5.2vw, 5.4rem); letter-spacing: -.065em; line-height: .94; }
.workflow-hero .lead { align-self: end; margin: 0; color: var(--content); line-height: 1.62; text-align: justify; hyphens: auto; }
.workflow-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, .38fr); align-items: start; gap: clamp(28px, 4vw, 62px); padding: 30px 0 50px; }
.workflow-form, .workflow-context, .edition-card, .workflow-message { border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.workflow-form { padding: clamp(18px, 3vw, 34px); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.form-field { display: grid; gap: 7px; color: var(--content); font-size: .8rem; font-weight: 680; }
.form-field-wide { grid-column: 1 / -1; }
.form-field input, .form-field textarea, .form-field select { width: 100%; border: 1px solid var(--line); border-radius: 7px; background: var(--field); color: var(--ink); }
.form-field input, .form-field select { min-height: 42px; padding: 8px 11px; }
.form-field textarea { min-height: 126px; padding: 11px; line-height: 1.5; resize: vertical; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 18%, transparent); outline: 0; }
.form-file-note, .workflow-note, .workflow-status { margin: 9px 0 0; color: var(--muted); font-size: .75rem; line-height: 1.5; }
.workflow-submit { margin-top: 20px; border: 1px solid var(--green); border-radius: 7px; background: var(--button-bg); color: var(--button-ink); padding: 11px 17px; font-weight: 760; }
.workflow-submit:hover, .workflow-submit:focus-visible { background: var(--button-hover); outline: 0; }
.workflow-submit:disabled { border-color: var(--line); background: var(--field); color: var(--muted); cursor: not-allowed; opacity: .68; }
.workflow-context { align-self: start; padding: 20px; }
.workflow-context img { display: block; width: min(100%, 190px); aspect-ratio: 2 / 3; margin-bottom: 18px; object-fit: cover; box-shadow: 8px 11px 28px rgba(0, 0, 0, .2); }
.workflow-context h2 { margin: 0 0 9px; font-size: 1.3rem; line-height: 1.12; }
.workflow-context p { margin: 0; color: var(--content); font-size: .86rem; line-height: 1.55; }
.workflow-context .button { margin-top: 16px; }
.workflow-aside-stack { display: grid; align-self: start; gap: 16px; }
.workflow-book-compact { display: grid; grid-template-columns: 108px minmax(0, 1fr); align-items: start; gap: 16px; }
.workflow-book-compact > a { display: block; width: 108px; aspect-ratio: 2 / 3; }
.workflow-book-compact img { width: 100%; height: 100%; margin: 0; object-fit: cover; transition: transform .2s ease, box-shadow .2s ease; }
.workflow-book-compact > a:hover img, .workflow-book-compact > a:focus-visible img { box-shadow: 0 10px 30px rgba(0, 0, 0, .3); transform: translateY(-2px); }
.workflow-book-compact > a:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.workflow-book-compact h2 { margin: 0 0 8px; }
.workflow-book-compact p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 5; line-clamp: 5; }
.contribution-agreement > p:not(.eyebrow), .contribution-agreement li { color: var(--content); font-size: .78rem; line-height: 1.52; text-align: justify; hyphens: auto; }
.contribution-agreement ol { margin: 14px 0; padding-left: 1.2rem; }
.contribution-agreement li + li { margin-top: 9px; }
.contribution-agreement > a { color: var(--green); font-size: .74rem; }
.contract-accept { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 9px; margin-top: 17px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--ink); cursor: pointer; font-size: .79rem; font-weight: 720; line-height: 1.4; }
.contract-accept input { width: 17px; height: 17px; margin: 1px 0 0; accent-color: var(--green); }
.editions-list { display: grid; gap: 16px; }
.edition-card { display: grid; grid-template-columns: minmax(120px, .24fr) minmax(0, 1fr); gap: 22px; padding: 20px; }
.edition-card h2 { margin: 0 0 7px; font-size: 1.35rem; }
.edition-date { color: var(--green); font-size: .76rem; font-weight: 720; letter-spacing: .06em; text-transform: uppercase; }
.edition-changes { margin: 7px 0 14px; color: var(--content); line-height: 1.55; }
.edition-downloads { display: flex; flex-wrap: wrap; gap: 7px; }
.edition-downloads a { padding: 7px 9px; border: 1px solid var(--line); border-radius: 5px; color: var(--green); font-size: .75rem; text-decoration: none; }
.workflow-message { padding: 24px; color: var(--content); line-height: 1.6; }

@media (max-width: 860px) {
  .site-hero, .mission, .book-hero, .book-introduction { grid-template-columns: 1fr; }
  .hero-heading { grid-column: auto; }
  .hero-statements { max-width: 620px; }
  .keyword-cloud { min-height: 360px; }
  .discovery-mission { min-height: 0; max-width: none; grid-template-columns: minmax(120px, .72fr) minmax(0, 1.28fr); padding: 16px; }
  .mission-featured-cover { grid-row: 1; grid-column: 1; width: min(100%, 210px); }
  .mission-cloud-window { grid-row: 1; grid-column: 2; }
  .mission { height: auto; min-height: 0; grid-row: 2; grid-column: 1 / -1; overflow: visible; }
  .mission-copy { max-height: none; overflow: visible; }
  .mission-librarian textarea { min-height: 110px; }
  .discovery .keyword-cloud { width: 100%; }
  .mission-book-strip { margin-top: 12px; margin-bottom: 0; }
  .cover-link { width: min(100%, 240px); }
  .workflow-hero, .workflow-layout { grid-template-columns: 1fr; }
  .workflow-hero h1 { max-width: none; }
}

@media (min-width: 861px) and (max-width: 1100px) {
  .book-hero { grid-template-columns: minmax(180px, 220px) minmax(0, 1fr); }
  .discovery-mission { grid-template-columns: minmax(180px, 220px) minmax(0, 1fr); }
  .mission-cloud-window { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .intro-slide, .intro-slide::before, .intro-slide::after, .intro-word, .intro-signal-field span { animation: none !important; }
  .mission-book-icon { transition: none; }
  .mission-book-icon.is-entering { animation: none; }
  .book-card { transition: none; }
  .book-card.is-card-entering { animation: none; }
  .keyword-cloud { animation: none; }
}

@media (min-width: 1040px) {
  .site-hero h1 { white-space: nowrap; font-size: clamp(2.25rem, 2.55vw, 2.65rem); }
  .discovery h2 { white-space: nowrap; }
  [data-workflow-page="create"] .workflow-hero, [data-workflow-page="feedback"] .workflow-hero, [data-workflow-page="librarian"] .workflow-hero { grid-template-columns: 1fr; }
  [data-workflow-page="create"] .workflow-hero h1, [data-workflow-page="feedback"] .workflow-hero h1, [data-workflow-page="librarian"] .workflow-hero h1 { max-width: none; font-size: clamp(2.4rem, 4.5vw, 4.8rem); }
  html[lang="en"] [data-workflow-page="create"] .workflow-hero h1, html[lang="en"] [data-workflow-page="feedback"] .workflow-hero h1 { white-space: nowrap; }
}

@media (max-width: 590px) {
  .site-shell { width: 80%; }
  .site-header { align-items: flex-start; flex-wrap: wrap; gap: 6px; min-height: 0; padding: 8px 0; }
  .wordmark { padding-top: 7px; font-size: 1rem; }
  .header-tools { flex: 1 1 auto; flex-wrap: wrap; gap: 6px; font-size: .76rem; }
  .header-tools > .header-create { padding: 0 10px; }
  .site-scale { display: flex; }
  .site-scale button { min-width: 22px; padding: 0 4px; }
  .site-scale [data-site-size] { min-width: 30px; }
  .language-picker select { min-width: 70px; padding: 8px 17px 8px 6px; font-size: .72rem; }
  .site-hero { padding-top: 38px; }
  .intro-presentation { --intro-height: 215px; }
  .intro-slide { padding: 20px 40px 20px 20px; }
  .intro-slide-copy { font-size: .98rem; line-height: 1.42; }
  .intro-controls { gap: 6px; }
  .intro-status { width: 100%; margin-left: 0; }
  .discovery-top, .library-intro { display: block; }
  .search-wrap { width: 100%; margin-top: 22px; }
  .header-search { flex: 1 0 100%; order: 3; width: 100%; margin-top: 1px; }
  .site-footer { padding-bottom: 22px; }
  .book-grid, .keyword-results { grid-template-columns: 1fr; }
  .book-card { grid-template-columns: 92px minmax(0, 1fr); column-gap: 15px; padding: 14px; }
  .book-card img { width: 92px; height: 138px; }
  .book-hero { grid-template-columns: minmax(112px, .9fr) minmax(116px, 1.1fr); gap: 18px 12px; min-height: 0; padding: 18px 14px; }
  .cover-link { grid-row: 1; grid-column: 1; width: 100%; }
  .book-details { display: contents; }
  .book-copy { position: relative; z-index: 2; grid-column: 1 / -1; padding: 14px; border: 1px solid color-mix(in srgb, var(--line) 82%, transparent); border-radius: 8px; background: color-mix(in srgb, var(--panel) 91%, transparent); backdrop-filter: blur(5px); }
  .book-copy .lead { margin-bottom: 0; }
  .book-actions { position: relative; z-index: 2; display: flex; grid-row: 1; grid-column: 2; align-self: start; flex-direction: column; flex-wrap: nowrap; gap: 7px; margin: 0; }
  .book-actions .button { width: 100%; padding: 9px 6px; font-size: clamp(.58rem, 2.45vw, .72rem); line-height: 1.2; text-align: center; }
  .edition-unavailable { position: relative; z-index: 2; grid-row: 1; grid-column: 2; align-self: start; margin: 0; font-size: .74rem; }
  .book-keyword-widget { width: 100%; }
  .book-introduction { padding-top: 35px; }
  .book-keyword-cloud { min-height: 0; }
  .mission-librarian-actions { align-items: stretch; flex-direction: column; }
  .mission-librarian button { width: 100%; justify-content: center; }
  .form-grid, .edition-card { grid-template-columns: 1fr; }
  .workflow-form { padding: 16px; }
}