:root {
  --night: #081520;
  --navy: #0d1d2a;
  --gold: #ffca43;
  --soft-gold: #ffe39c;
  --ice: #81d6ed;
  --white: #f6f8fa;
  --muted: #aab8c6;
  --line: #ffffff1a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--night); color: var(--white); font: 16px/1.6 'Segoe UI', Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 6px; }
h1, h2, h3, p { margin: 0; }
button, summary { cursor: pointer; }
svg { display: block; }
[hidden] { display: none !important; }
.experience-width { width: min(1360px, 88%); margin-inline: auto; }
.skip-link { position: absolute; left: 20px; top: -100px; padding: 10px 20px; background: var(--gold); color: var(--night); z-index: 20; }
.skip-link:focus { top: 12px; }
.experience-header { position: relative; z-index: 5; width: min(1440px, 91%); min-height: 112px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.tulkka-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.tulkka-logo strong { display: block; font-family: 'Segoe Print', 'Comic Sans MS', cursive; font-size: 35px; font-weight: 600; line-height: 1.15; letter-spacing: -2px; }
.tulkka-logo small { display: block; font-style: italic; font-size: 15px; line-height: 1.3; letter-spacing: 1px; }
.logo-bars { height: 43px; width: 40px; display: flex; align-items: flex-end; gap: 3px; border-bottom: 2px solid #eff7ff; padding: 0 3px 2px; }
.logo-bars i { width: 7px; border-radius: 1px 1px 0 0; background: var(--gold); height: 22px; }
.logo-bars i:nth-child(2) { height: 37px; background: #26bba2; }
.logo-bars i:nth-child(3) { height: 30px; background: #ff7556; }
.logo-bars i:nth-child(4) { height: 17px; background: #58bfe4; }
.experience-nav, .header-actions { display: flex; align-items: center; gap: 26px; }
.experience-nav a, .header-actions > a { font-size: 13px; white-space: nowrap; }
.experience-nav a { position: relative; padding: 12px 0; color: #e6ebef; }
.experience-nav a.active::after { content: ''; position: absolute; bottom: 1px; left: 0; width: 30px; height: 3px; background: var(--gold); border-radius: 3px; }
.experience-nav a:hover, .quiet-link:hover, .sign-in-link:hover { color: var(--gold); }
.header-actions { gap: 24px; }
.header-actions .world-back { font-size: 11px; color: var(--muted); }
.action { display: inline-flex; justify-content: center; align-items: center; gap: 30px; min-height: 56px; padding: 14px 27px; border-radius: 12px; border: 1px solid transparent; font-size: 15px; font-weight: 650; line-height: 1.4; transition: transform .2s, box-shadow .2s; }
.action:hover { transform: translateY(-3px); }
.action.gold { background: linear-gradient(110deg, #ffd75d, #ffc43e); color: #10202b; box-shadow: inset 0 1px 0 #fff6, 0 7px 30px #ffcb3f0d; }
.action.gold:hover { box-shadow: 0 7px 30px #ffcb3f28; }
.action.compact { min-height: 44px; padding: 11px 20px; gap: 20px; }
.action.outline { border-color: #e0e9ef; background: #09192455; }
.action.dark { background: var(--navy); color: white; }
.kicker { color: var(--gold); font-size: 10px; font-weight: 650; letter-spacing: 3px; line-height: 1.8; }
.hero-description { color: #c3ced7; font-size: 18px; line-height: 1.7; max-width: 545px; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; flex-wrap: wrap; }
.quiet-link { font-size: 13px; font-weight: 550; display: inline-flex; gap: 18px; align-items: center; }
.status-light { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #67ddc0; box-shadow: 0 0 12px #67ddc066; flex-shrink: 0; }
.experience-footer { width: min(1360px, 88%); margin: auto; padding: 40px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.footer-brand { font-weight: 600; font-size: 20px; }
.footer-brand span { display: block; font-size: 12px; color: var(--muted); font-weight: 400; margin-top: 5px; }
.experience-footer > div { display: flex; gap: 25px; font-size: 11px; color: var(--muted); flex-wrap: wrap; }
/* Tulkka World: the parent platform and expandable tool directory. */
.world-experience { background: radial-gradient(ellipse at 77% 24%, #15314850, transparent 45%), #081520; }
.world-hero { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; min-height: 660px; padding: 34px 0 48px; position: relative; }
.world-copy { position: relative; z-index: 2; }
.world-copy .kicker { display: flex; gap: 10px; align-items: center; margin-bottom: 26px; letter-spacing: 2.5px; }
.world-copy h1 { font-size: clamp(58px, 6.1vw, 91px); font-weight: 580; line-height: 1.04; letter-spacing: -4px; margin-bottom: 28px; }
.world-copy h1 em { font-style: normal; color: var(--gold); background: linear-gradient(100deg, #ffdc7d, #ffc849); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.world-copy .hero-description { font-size: 16px; max-width: 445px; }
.world-caption { margin-top: 44px; display: flex; gap: 12px; align-items: center; color: #7e95a7; font-size: 8px; letter-spacing: 1.8px; }
.mini-line { width: 33px; height: 1px; background: #7e95a7; }
.world-visual { position: relative; width: 100%; max-width: 680px; aspect-ratio: 1; margin-left: -5px; }
.orbital-halo { position: absolute; inset: 12%; border-radius: 50%; background: radial-gradient(circle, #34bddd12, #41aac90a 50%, transparent 70%); filter: blur(12px); }
.world-orbits { position: absolute; inset: 0; width: 100%; height: 100%; filter: drop-shadow(0 0 25px #73d5ed0a); }
.outer-orbits { transform-origin: 300px 300px; animation: orbital-drift 40s linear infinite; }
@keyframes orbital-drift { to { transform: rotate(360deg); } }
.world-core { position: absolute; inset: 35% 32%; display: flex; align-items: center; justify-content: center; flex-direction: column; border-radius: 50%; z-index: 2; transition: filter .3s, transform .3s; }
.world-core:hover { filter: drop-shadow(0 0 20px #ffca4360); transform: scale(1.06); }
.core-monogram { font: italic 105px/.8 Georgia, serif; text-shadow: 0 4px 20px #0008; margin-bottom: 26px; padding-left: 10px; }
.core-monogram > span { color: var(--gold); }
.world-core strong { font-size: 11px; letter-spacing: 3px; white-space: nowrap; }
.world-core small { font-size: 7px; letter-spacing: 2px; color: var(--gold); margin-top: 12px; white-space: nowrap; }
.orbit-label { position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px; padding: 12px 17px; border: 1px solid #58738b55; background: linear-gradient(135deg, #1c3044e8, #0d1e2bed); border-radius: 12px; box-shadow: 0 12px 28px #0003; font-size: 12px; pointer-events: none; }
.orbit-label small { display: block; font-size: 6px; letter-spacing: 1.5px; margin-top: 2px; color: #9fb4c8; }
.orbit-label-one { top: 18%; right: 1%; }
.orbit-label-two { bottom: 18%; left: -1%; }
.node-icon { width: 34px; height: 34px; display: grid; place-items: center; background: #e9bb3a1a; border: 1px solid #e9bb3a44; color: var(--gold); border-radius: 8px; font-size: 23px; }
.node-icon.cyan { color: var(--ice); background: #65cfe81a; border-color: #65cfe844; }
.orbital-coordinate { position: absolute; bottom: 2%; left: 0; right: 0; text-align: center; font-size: 8px; letter-spacing: 4px; color: #6c8ba1; }
.world-strip { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; border-block: 1px solid var(--line); }
.world-strip > span { color: var(--muted); font-size: 11px; }
.world-strip strong { font-size: 14px; font-weight: 400; letter-spacing: .5px; }
.world-strip i { color: #947c49; font-size: 12px; font-style: normal; }
.tools-section { padding: 54px 0 0; }
.world-tools { border: 1px solid #7c9caf2b; border-radius: 18px; overflow: hidden; background: linear-gradient(120deg, #172b3b66, #0d1c2966); }
.world-tools > summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; list-style: none; padding: 30px 35px; }
summary::-webkit-details-marker { display: none; }
.world-tools summary .kicker { display: block; font-size: 8px; margin-bottom: 7px; }
.world-tools summary strong { display: block; font-size: 24px; line-height: 1.3; font-weight: 500; letter-spacing: -.5px; }
.reveal-label { font-size: 12px; color: #b5c4d0; display: flex; gap: 20px; align-items: center; }
.reveal-label b { font-size: 27px; font-weight: 300; color: var(--gold); transition: transform .3s; }
.world-tools[open] .reveal-label b { transform: rotate(45deg); }
.tools-content { border-top: 1px solid var(--line); padding: 30px; animation: tool-reveal .45s ease both; }
@keyframes tool-reveal { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
.tools-intro { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.tools-intro p { font-size: 18px; }.tools-intro > span { color: var(--muted); font-size: 12px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.tool-card { padding: 26px; border-radius: 14px; border: 1px solid #8ca6bd30; background: #132736; display: flex; flex-direction: column; gap: 35px; transition: border-color .2s, transform .2s; }
.tool-card:hover { border-color: #ffca4377; transform: translateY(-4px); }
.library-tool { background: linear-gradient(125deg, #223942, #102636); }.account-tool { background: linear-gradient(125deg, #173448, #0e2534); }
.tool-top { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.tool-icon { font-size: 32px; line-height: 1; color: var(--gold); }
.account-tool .tool-icon { color: var(--ice); }.admin-tool .tool-icon { color: #84dfc2; }
.availability { display: flex; align-items: center; gap: 7px; font-size: 7px; letter-spacing: 1px; color: #b9cbd3; }
.tool-number { color: #8ca5b7; font-size: 8px; letter-spacing: 1.5px; }
.tool-card h2 { margin: 12px 0; font-size: 30px; font-weight: 500; }
.tool-card p { font-size: 13px; color: #b6c6d2; line-height: 1.8; }
.tool-link { margin-top: auto; border-top: 1px solid var(--line); padding-top: 20px; display: flex; justify-content: space-between; font-size: 12px; color: var(--soft-gold); }
.tool-link b { font-size: 21px; line-height: 1; }
.tools-footnote { margin-top: 25px; color: #90a7b8; font-size: 11px; }.tools-footnote span { color: var(--gold); margin-right: 8px; }
.world-about { padding: 90px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.world-about h2 { font-size: 43px; line-height: 1.2; font-weight: 450; letter-spacing: -1.5px; margin-top: 15px; }.world-about h2 span { color: #8ca5b8; }
.world-about > div:last-child p { font-size: 16px; max-width: 515px; color: #c2ced7; }.world-about p.muted-copy { color: #829bad; margin: 15px 0 25px; font-size: 13px; }
/* Digital Library: a warm, cinematic introduction to the existing catalog. */
.library-experience .experience-header { min-height: 105px; }
.library-experience .experience-nav { gap: 22px; }
.library-experience .header-actions { gap: 20px; }
.library-landing-hero { position: relative; min-height: 570px; isolation: isolate; padding: 43px 0 90px; }
.library-hero-photo { position: absolute; top: -105px; left: 0; width: 100%; height: calc(100% + 130px); object-fit: cover; object-position: center 54%; z-index: -3; }
.library-photo-shade { position: absolute; inset: -105px 0 -25px; background: linear-gradient(90deg, #081520ed, #081520b8 32%, #0815201a 67%), linear-gradient(0deg, #081520, transparent 22%, transparent 87%, #08152099); z-index: -2; }
.library-hero-content { position: relative; z-index: 1; }
.library-hero-content .kicker { margin-bottom: 20px; }
.library-hero-content h1 { font-family: 'Segoe Print', 'Comic Sans MS', cursive; font-size: clamp(52px, 5.7vw, 84px); font-weight: 600; line-height: 1.16; letter-spacing: -3px; margin-bottom: 24px; }
.library-hero-content h1 em { font-style: normal; color: var(--gold); }
.library-hero-content .hero-description { max-width: 515px; font-size: 17px; }
.library-hero-content .hero-actions { margin-top: 26px; gap: 20px; }
.part-of-world { display: inline-flex; gap: 9px; align-items: center; color: #94a9b7; font-size: 8px; letter-spacing: 2px; margin-top: 30px; }
.tiny-orbit { color: var(--gold); font-size: 20px; }
.hero-handnote { font: 23px/1.25 'Segoe Print', 'Comic Sans MS', cursive; position: absolute; right: 5%; top: 34px; transform: rotate(7deg); color: #d2d7d7; }
.hero-handnote span { display: block; width: 80%; height: 5px; border-radius: 100%; background: var(--gold); transform: rotate(-12deg); margin-top: 11px; }
.feature-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; z-index: 2; margin-top: -22px; }
.feature-band article { display: flex; align-items: flex-start; gap: 17px; padding: 23px 20px; border: 1px solid #93abc326; border-radius: 15px; background: linear-gradient(135deg, #182b38e0, #101f2ce8); }
.feature-icon { display: grid; place-items: center; width: 52px; height: 56px; border-radius: 16px; flex-shrink: 0; color: white; box-shadow: inset 0 1px 0 #ffffff40; }
.feature-icon svg { width: 31px; height: 31px; }.feature-icon.mint { background: linear-gradient(140deg, #2ac6a4, #0d9f81); }.feature-icon.coral { background: linear-gradient(140deg, #ff7053, #eb4937); }.feature-icon.blue { background: linear-gradient(140deg, #2e9cf8, #056adc); }.feature-icon.amber { background: linear-gradient(140deg, #ffd24b, #ffb918); }
.feature-band h2 { font-size: 15px; font-weight: 600; line-height: 1.5; margin: 1px 0 7px; }.feature-band p { font-size: 12px; line-height: 1.65; color: #b9c8d2; }
.library-impact { display: grid; grid-template-columns: .9fr 1.25fr .85fr; align-items: center; gap: 60px; padding: 62px 0 76px; }
.library-impact .kicker { font-size: 8px; letter-spacing: 2px; margin-bottom: 12px; }.handwritten { font: 30px/1.25 'Segoe Print', 'Comic Sans MS', cursive; }
.library-impact > p { color: #b5c7d3; font-size: 14px; line-height: 1.9; padding-left: 25px; border-left: 1px solid #b6cbd026; }
.impact-note { padding-left: 35px; border-left: 1px solid #b6cbd026; }.impact-note > span { font-size: 12px; color: var(--muted); }.impact-note strong { display: block; font-size: 24px; font-weight: 500; margin: 1px 0 10px; }.impact-note a { color: var(--gold); font-size: 11px; }
.light-section { background: #edf2f7; color: #142736; position: relative; padding: 90px 0 80px; border-radius: 50% 50% 0 0 / 25px 25px 0 0; }
.educator-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }.light-section .kicker { color: #a66b00; }.educator-grid h2 { font-size: 43px; font-weight: 500; line-height: 1.25; letter-spacing: -1px; margin: 16px 0 20px; }.educator-grid h2 em { font-family: 'Segoe Print', 'Comic Sans MS', cursive; font-size: 34px; font-weight: 600; }.educator-grid > div > p:not(.kicker) { color: #526577; font-size: 14px; max-width: 440px; margin-bottom: 28px; }
.learning-steps article { display: flex; align-items: center; gap: 24px; padding: 25px 0; border-bottom: 1px solid #1732431a; }.learning-steps article:first-child { padding-top: 10px; }.learning-steps article > span { color: #baa260; font: 32px Georgia, serif; }.learning-steps h3 { font-size: 18px; font-weight: 600; margin-bottom: 7px; }.learning-steps p { color: #596c7c; font-size: 13px; }
.faq-section { padding: 85px 0; display: grid; grid-template-columns: .9fr 1.2fr; gap: 90px; }.faq-section h2 { font-size: 40px; font-weight: 450; line-height: 1.25; margin: 16px 0 28px; }.faq-section h2 em { color: var(--gold); font-style: normal; }.faq-list details { border-bottom: 1px solid var(--line); padding: 20px 0; }.faq-list details:first-child { padding-top: 0; }.faq-list summary { list-style: none; font-size: 14px; display: flex; justify-content: space-between; gap: 20px; }.faq-list summary span { color: var(--gold); font-size: 20px; }.faq-list details p { padding: 16px 25px 3px 0; font-size: 13px; color: var(--muted); line-height: 1.9; }
.library-final-cta { background: radial-gradient(ellipse at center, #28495d55, transparent 75%); text-align: center; padding: 30px 0 80px; }.library-final-cta h2 { font: 36px/1.3 'Segoe Print', 'Comic Sans MS', cursive; margin: 16px 0 30px; }
@media (min-width: 1600px) { .library-landing-hero { min-height: 670px; padding-top: 80px; } }
@media (max-width: 1200px) {
  .experience-header { gap: 20px; min-height: 100px; }
  .experience-nav { gap: 18px; }.experience-nav a, .header-actions > a { font-size: 12px; }
  .header-actions { gap: 18px; }.header-actions .action { padding-inline: 15px; }.header-actions .world-back { display: none; }
  .tulkka-logo strong { font-size: 29px; }.tulkka-logo small { font-size: 12px; }
  .world-hero { min-height: 580px; }.world-copy h1 { font-size: 67px; }.world-copy .hero-description { font-size: 15px; }.world-copy .hero-actions { gap: 18px; }
  .world-caption { font-size: 7px; letter-spacing: 1px; }.orbit-label { padding: 9px 12px; font-size: 10px; }.orbit-label-one { right: -4%; }.orbit-label-two { left: -3%; }.node-icon { width: 28px; height: 28px; }.core-monogram { font-size: 85px; }.world-core strong { font-size: 9px; letter-spacing: 2px; }
  .feature-band { grid-template-columns: repeat(2, 1fr); }.feature-band article { align-items: center; }.feature-band h2 { font-size: 16px; }
  .library-impact { gap: 25px; }.hero-handnote { display: none; }.library-hero-content .hero-description { max-width: 450px; }.library-hero-content h1 { font-size: 69px; }.library-landing-hero { min-height: 550px; }.library-experience .experience-nav { gap: 16px; }
}
@media (max-width: 960px) {
  .experience-header { flex-wrap: wrap; padding: 22px 0; gap: 22px; }.experience-nav { order: 3; width: 100%; justify-content: center; gap: 30px; }.header-actions { margin-left: auto; }
  .world-hero { padding-top: 20px; min-height: 510px; }.world-copy h1 { font-size: 56px; letter-spacing: -2px; }.world-copy .kicker { font-size: 8px; letter-spacing: 1.5px; }.world-visual { margin-left: 0; }.world-core { inset: 32% 28%; }.orbit-label { gap: 8px; padding: 8px; }.orbit-label-one { top: 10%; right: -3%; }.orbit-label-two { bottom: 12%; left: 0; }.world-copy .hero-description { font-size: 14px; }.world-caption { max-width: 300px; line-height: 1.8; }.world-about { gap: 40px; }.world-about h2 { font-size: 34px; }.world-about > div:last-child p { font-size: 14px; }
  .library-hero-content h1 { font-size: 60px; }.library-hero-content .hero-description { font-size: 15px; max-width: 380px; }.library-hero-photo { object-position: 61% center; }.library-photo-shade { background: linear-gradient(90deg, #081520f2, #081520bb 35%, #08152033 80%), linear-gradient(0deg, #081520, transparent 25%); }.library-landing-hero { padding-top: 35px; min-height: 500px; }.library-hero-content .hero-actions { gap: 12px; }.library-hero-content .action { padding: 13px 20px; font-size: 13px; }
  .library-impact { grid-template-columns: 1fr 1.3fr; }.impact-note { display: none; }.educator-grid { gap: 45px; }.educator-grid h2 { font-size: 35px; }.educator-grid h2 em { font-size: 29px; }.faq-section { gap: 45px; }.experience-footer { align-items: flex-start; }.experience-footer > div { gap: 15px; justify-content: flex-end; }
}
@media (max-width: 680px) {
  .experience-width, .experience-footer { width: 88%; }.experience-header { width: 90%; padding: 20px 0 14px; gap: 15px; }.tulkka-logo { gap: 8px; }.logo-bars { transform: scale(.85); margin-right: -4px; }.tulkka-logo strong { font-size: 28px; }.header-actions { gap: 14px; }.header-actions .compact { display: none; }.sign-in-link { padding: 8px 14px; border: 1px solid var(--line); border-radius: 25px; }
  .experience-nav, .library-experience .experience-nav { justify-content: space-between; gap: 12px; overflow-x: auto; }.experience-nav a { font-size: 11px; }.library-experience .experience-nav a { font-size: 10px; }
  .world-hero { display: flex; flex-direction: column; padding: 30px 0 25px; align-items: stretch; }.world-copy h1 { font-size: clamp(53px, 13vw, 77px); margin-bottom: 22px; }.world-copy .kicker { margin-bottom: 22px; font-size: 8px; }.world-copy .hero-description { font-size: 15px; }.world-copy .hero-actions { gap: 20px; margin-top: 26px; }.world-copy .action { font-size: 13px; padding: 14px 21px; }.world-copy .quiet-link { font-size: 11px; }.world-caption { display: none; }.world-visual { max-width: 480px; width: 100%; margin: 25px auto 0; }.core-monogram { font-size: 80px; margin-bottom: 22px; }.world-core strong { font-size: 9px; }.world-core small { font-size: 6px; margin-top: 8px; }.orbit-label-one { top: 17%; right: -1%; }.orbit-label-two { bottom: 14%; left: -2%; }.orbit-label { font-size: 9px; }.orbit-label small { font-size: 5px; }.orbital-coordinate { font-size: 6px; }.world-strip { gap: 14px; padding: 20px 0; flex-wrap: wrap; justify-content: center; }.world-strip > span { width: 100%; text-align: center; font-size: 10px; }.world-strip strong { font-size: 10px; }.world-strip i { font-size: 8px; }
  .tools-section { padding-top: 30px; }.world-tools > summary { padding: 24px 20px; gap: 20px; }.world-tools summary strong { font-size: 21px; }.world-tools summary .kicker { font-size: 7px; }.reveal-label { font-size: 0; gap: 0; }.reveal-label b { font-size: 28px; }.tools-content { padding: 20px 16px; }.tools-intro { display: block; }.tools-intro p { font-size: 17px; }.tools-intro > span { font-size: 11px; }.tool-grid { grid-template-columns: 1fr; }.tool-card { padding: 22px; gap: 25px; }.tool-card h2 { font-size: 28px; }.world-about { display: block; padding: 55px 0; }.world-about h2 { margin-bottom: 25px; font-size: 33px; }.world-about .kicker { font-size: 8px; }
  .library-landing-hero { padding: 35px 0 210px; min-height: 640px; }.library-hero-content h1 { font-size: clamp(43px, 10vw, 61px); letter-spacing: -2px; }.library-hero-content .kicker { font-size: 7px; letter-spacing: 2px; }.library-hero-content .hero-description { font-size: 14px; max-width: 390px; }.library-hero-photo { top: 170px; height: calc(100% - 120px); object-position: 77% bottom; }.library-photo-shade { inset: 0 0 -50px; background: linear-gradient(180deg, #081520 6%, #081520ec 39%, #08152033 74%, #081520 100%); }.library-hero-content .hero-actions { margin-top: 24px; }.library-hero-content .action { font-size: 12px; gap: 15px; min-height: 48px; padding: 12px 16px; }.part-of-world { font-size: 7px; letter-spacing: 1.5px; margin-top: 20px; }
  .feature-band { gap: 12px; margin-top: -5px; }.feature-band article { padding: 18px 15px; display: block; }.feature-icon { width: 42px; height: 44px; border-radius: 12px; margin-bottom: 14px; }.feature-icon svg { width: 26px; height: 26px; }.feature-band h2 { font-size: 13px; line-height: 1.4; }.feature-band p { font-size: 11px; }
  .library-impact { display: block; padding: 45px 0 55px; }.library-impact h2 { font-size: 28px; }.library-impact > p { margin-top: 23px; padding: 0; border: 0; font-size: 13px; }.light-section { padding: 55px 0; border-radius: 50% 50% 0 0 / 12px 12px 0 0; }.educator-grid { grid-template-columns: 1fr; gap: 35px; }.educator-grid h2 { font-size: 33px; }.educator-grid h2 em { font-size: 26px; }.educator-grid .kicker { font-size: 8px; }.learning-steps h3 { font-size: 16px; }.learning-steps p { font-size: 12px; }.faq-section { grid-template-columns: 1fr; gap: 40px; padding: 55px 0; }.faq-section h2 { font-size: 34px; }.faq-list summary { font-size: 13px; }.library-final-cta { padding-bottom: 55px; }.library-final-cta h2 { font-size: 28px; }.library-final-cta .kicker { font-size: 8px; }
  .experience-footer { flex-direction: column; padding: 30px 0; gap: 24px; }.experience-footer > div { justify-content: flex-start; font-size: 10px; }.footer-brand { font-size: 18px; }.footer-brand span { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
/* A warm, opaque surface keeps the original teal/blue logo distinct from the globe. */
.core-logo-badge { display:flex; align-items:center; justify-content:center; flex-shrink:0; width:clamp(88px,12vw,142px); aspect-ratio:1; padding:14px; margin-bottom:16px; border-radius:50%; background:#fff8e8; border:2px solid #f7cf79; box-shadow:0 0 0 7px #f7cf7912,0 10px 30px #0007; }
.core-logo { display:block; width:100%; height:100%; object-fit:contain; }
.world-core:focus-visible { outline:2px solid #f7cf79; outline-offset:16px; }
@media(max-width:600px){ .core-logo-badge { width:clamp(88px,26vw,125px); padding:12px; margin-bottom:12px; } }