/* 파일: dist/assets/style.css — 빛의 동행 반응형 화면 */
:root { --content-width: 1240px; --art-surface: #151c29; --art-line: #34475d; --section-gap: 112px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 124px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-ui); font-size: 1rem; line-height: 1.8; word-break: keep-all; overflow-wrap: anywhere; }
body, button, select { font-synthesis: none; }
button, select { font: inherit; }
button, a, select, summary { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: var(--text); cursor: pointer; }
button:disabled { cursor: not-allowed; }
button:disabled, select:disabled { background: var(--surface); border-color: var(--border-strong); color: var(--text-sub); }
svg { display: block; }
button svg, .path-item svg, .brand-symbol, .phone svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 4px solid var(--focus); outline-offset: 4px; }
[tabindex="-1"]:focus { outline: none; }
[tabindex="-1"]:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.38; letter-spacing: -.035em; }
h1, h2 { font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.35vw, 2.7rem); }
h3 { font-size: 1.28rem; }
.wrap { width: min(var(--content-width), calc(100% - 96px)); margin-inline: auto; }
.mono { font-family: var(--font-mono); letter-spacing: .02em; }
.subtle { color: var(--text-sub); font-size: .8rem; }
.skip-link { position: fixed; top: 12px; left: 20px; padding: 14px 24px; background: var(--surface-2); border: 2px solid var(--focus); border-radius: 8px; transform: translateY(-180%); z-index: 20; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: relative; background: var(--bg); border-bottom: 1px solid var(--border); z-index: 5; }
.header-inner { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 13px; flex-shrink: 0; min-height: 56px; }
.brand-symbol { width: 44px; height: 44px; color: var(--accent-strong); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.45; }
.brand-copy strong { font-size: 1.28rem; letter-spacing: -.03em; }
.brand-copy > span { font-size: .72rem; color: var(--text-sub); }
.version { font-size: .67rem; font-family: var(--font-mono); margin-left: 5px; }
.desktop-nav { display: flex; align-items: center; gap: 28px; }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 50px; white-space: nowrap; font-size: .86rem; }
.desktop-nav a:hover, .text-link:hover, .footer-links a:hover, .back-top:hover { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 5px; }
.access-tools { display: flex; align-items: center; gap: 8px; }
.tool { min-width: 50px; min-height: 50px; padding: 8px 10px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.tool > span:first-child { font-size: 1.1rem; line-height: 1; }
.tool .sup { font-size: .78rem; vertical-align: super; }
.tool svg { width: 20px; height: 20px; }
.tool-name { font-size: .72rem; }
.tool[aria-pressed="true"] { border-color: var(--accent-strong); color: var(--accent-strong); }
.tool[aria-pressed="true"]::after { content: "✓"; font-size: .75rem; }
.mobile-nav { display: none; }
.hero { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 56px; padding-block: 88px 84px; }
.eyebrow { color: var(--accent-strong); font-size: .83rem; font-weight: 700; display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.small-ray { display: inline-block; width: 14px; height: 14px; border: 1px solid var(--accent); border-radius: 50%; position: relative; }
.small-ray::after { content: ""; width: 4px; height: 4px; background: var(--accent-strong); border-radius: 50%; position: absolute; top: 4px; left: 4px; }
h1 { font-size: clamp(2.3rem, 4.4vw, 3.6rem); letter-spacing: -.055em; line-height: 1.3; margin-bottom: 27px; }
h1 > span { color: var(--accent-strong); }
.hero-description { color: var(--text-sub); font-size: 1.02rem; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 54px; padding: 13px 21px; border: 1.5px solid var(--border-strong); border-radius: 9px; background: var(--surface-2); color: var(--text); font-size: .86rem; font-weight: 700; line-height: 1.5; }
.button.primary { border: 2px solid var(--primary-border); background: var(--primary-surface); color: var(--primary-border); }
.button.primary:hover { background: var(--primary-surface-hover); }
.button.secondary:hover, .tool:hover { border-color: var(--accent-strong); }
.button span[aria-hidden] { font-size: 1.2rem; }
.text-link { font-size: .85rem; min-height: 50px; display: inline-flex; align-items: center; gap: 12px; }
.project-stage { color: var(--text-sub); font-size: .75rem; margin-top: 26px; display: flex; align-items: center; gap: 8px; }
.status-dot { width: 6px; height: 6px; background: var(--positive); border-radius: 50%; flex: 0 0 6px; }
.hero-art { min-height: 490px; position: relative; background: linear-gradient(150deg, var(--art-surface), var(--bg)); border: 1px solid var(--border); border-radius: 150px 150px 16px 16px; overflow: hidden; }
.art-caption { position: absolute; top: 47px; left: 0; right: 0; text-align: center; font-size: .76rem; color: var(--text-sub); }
.light-paths { width: 100%; height: 420px; position: absolute; bottom: 0; }
.art-note { position: absolute; bottom: 55px; left: 38px; padding: 16px 22px; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface); }
.art-note .mono { font-size: .67rem; color: var(--accent); }
.art-note p { margin-top: 6px; font-size: .94rem; line-height: 1.65; }
.art-note strong { color: var(--accent-strong); }
.art-bottom { position: absolute; bottom: 16px; right: 24px; color: var(--text-sub); font-size: .67rem; }
.principles-band { border-block: 1px solid var(--border); background: var(--surface); }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); padding-block: 22px; }
.principles > div { display: flex; align-items: center; justify-content: center; gap: 18px; border-right: 1px solid var(--border); }
.principles > div:first-child { justify-content: flex-start; }
.principles > div:last-child { border-right: 0; justify-content: flex-end; }
.principles .mono { color: var(--accent); font-size: .78rem; }
.principles p { font-size: .91rem; }
.section { padding-block: var(--section-gap); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; margin-bottom: 49px; }
.section-heading .eyebrow { margin-bottom: 18px; }
.section-description { color: var(--text-sub); font-size: .94rem; max-width: 410px; line-height: 1.95; }
.learning-path { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--border-strong); }
.path-item { padding: 32px 34px 4px; border-right: 1px solid var(--border); }
.path-item:first-child { padding-left: 0; }
.path-item:last-child { padding-right: 0; border-right: 0; }
.path-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.step-number { color: var(--accent); font-size: .88rem; }
.path-top svg { width: 37px; height: 37px; color: var(--accent-strong); }
.path-item h3 { margin-bottom: 16px; }
.path-item p { color: var(--text-sub); font-size: .93rem; line-height: 1.95; }
.path-topic { font-size: .73rem; display: block; color: var(--accent); margin-top: 25px; }
.content-section { background: var(--surface); border-block: 1px solid var(--border); }
.content-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 52px; align-items: start; }
.library-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 20px; }
.library-label h3 { font-size: 1rem; }
.lesson-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border-strong); }
.lesson-list li { border-bottom: 1px solid var(--border); }
.lesson-item { display: flex; align-items: center; gap: 17px; padding: 23px 15px; width: 100%; text-align: left; background: transparent; border: 2px solid transparent; border-radius: 7px; }
.lesson-item:hover { background: var(--surface-2); }
.lesson-item.selected { background: var(--surface-2); border-color: var(--accent); }
.lesson-number { font-size: .8rem; color: var(--text-sub); align-self: flex-start; padding-top: 3px; }
.lesson-item.selected .lesson-number { color: var(--accent); }
.lesson-info { display: flex; flex: 1; flex-direction: column; gap: 5px; min-width: 0; }
.lesson-tag { color: var(--accent); font-size: .75rem; }
.lesson-info strong { font-size: .98rem; letter-spacing: -.025em; line-height: 1.6; }
.lesson-info > span:last-child { font-size: .73rem; color: var(--text-sub); }
.lesson-arrow { color: var(--accent-strong); font-size: 1.2rem; }
.library-note { margin-top: 25px; color: var(--text-sub); font-size: .76rem; }
.player { padding: 30px; border: 1px solid var(--border-strong); border-radius: 16px; background: var(--bg); min-width: 0; }
.player-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.outline-label { display: inline-flex; align-items: center; min-height: 30px; padding: 3px 11px; border: 1px solid var(--border-strong); color: var(--accent-strong); font-size: .72rem; border-radius: 5px; background: var(--surface); }
.player-heading .mono { font-size: .74rem; color: var(--text-sub); }
.player-art { margin: 23px 0 26px; padding: 24px 16px; background: var(--art-surface); border-radius: 8px; text-align: center; }
.player-art svg { height: 54px; width: 160px; margin: 0 auto 8px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; }
.player-art span { color: var(--text-sub); font-size: .76rem; }
.player > h3 { margin-top: 9px; font-size: 1.37rem; }
.player-summary { color: var(--text-sub); font-size: .84rem; margin-top: 11px; }
.playback-controls { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; margin-top: 25px; }
.play-button { flex: 1 1 auto; }
.play-button svg { width: 22px; height: 22px; flex-shrink: 0; }
.speed-control { display: flex; flex-direction: column; font-size: .7rem; color: var(--text-sub); gap: 5px; flex: 1 1 130px; }
select { background: var(--surface-2); color: var(--text); min-height: 54px; border: 1px solid var(--border-strong); border-radius: 8px; padding: 8px 12px; font-size: .82rem; width: 100%; }
.play-status { margin-top: 17px; color: var(--text-sub); font-size: .75rem; min-height: 2em; }
.paragraph-progress { display: flex; justify-content: space-between; gap: 15px; font-size: .7rem; color: var(--text-sub); padding-bottom: 16px; border-bottom: 1px solid var(--border); }
summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 60px; }
summary::-webkit-details-marker { display: none; }
details[open] > summary > span[aria-hidden] { transform: rotate(45deg); }
.transcript summary { font-size: .88rem; color: var(--accent-strong); }
.transcript p { font-size: .88rem; margin-bottom: 15px; line-height: 2; }
.transcript p:last-child { margin-bottom: 0; }
.transcript p.reading { border-left: 3px solid var(--accent); padding-left: 14px; }
.speech-note { font-size: .7rem; color: var(--text-sub); margin-top: 22px; }
.app-section { display: grid; grid-template-columns: 1fr 1.15fr; gap: 100px; align-items: center; }
.app-visual { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; min-height: 505px; position: relative; padding: 48px 24px 54px; display: flex; justify-content: center; overflow: hidden; }
.phone { width: 240px; min-height: 395px; background: var(--bg); border: 2px solid var(--border-strong); border-radius: 33px; padding: 24px 17px; position: relative; transform: rotate(-5deg); }
.phone-camera { display: block; width: 52px; height: 6px; border-radius: 20px; background: var(--border-strong); margin: -10px auto 22px; }
.phone-header { display: flex; align-items: center; flex-direction: column; gap: 5px; }
.phone-header svg { width: 38px; height: 38px; color: var(--accent-strong); }
.phone-header strong { font-size: 1rem; }
.phone-header > span { font-size: .67rem; color: var(--text-sub); }
.phone-lesson { border: 1px solid var(--border-strong); border-radius: 10px; margin-top: 18px; padding: 11px 13px; background: var(--surface-2); }
.phone-lesson .mono { color: var(--accent); font-size: .67rem; }
.phone-lesson p { font-size: .77rem; margin-bottom: 9px; }
.phone-line { width: 85%; display: block; height: 3px; background: var(--art-line); margin-block: 6px; }
.phone-line.short { width: 60%; }
.phone-bottom { display: flex; justify-content: space-around; margin-top: 22px; }
.phone-bottom span { border: 1px solid var(--border-strong); width: 15px; height: 15px; border-radius: 4px; }
.device-caption { position: absolute; bottom: 14px; font-size: .7rem; color: var(--text-sub); text-align: center; }
.app-copy > p:not(.eyebrow) { color: var(--text-sub); font-size: .96rem; margin-top: 24px; }
.simple-list { list-style: none; padding: 0; margin: 25px 0; display: grid; gap: 10px; }
.simple-list li { position: relative; padding-left: 25px; font-size: .87rem; }
.simple-list li::before { content: "✓"; color: var(--accent); position: absolute; left: 0; }
.app-status { border-top: 1px solid var(--border); padding-top: 24px; }
.app-status p { margin-top: 12px; font-size: .83rem; color: var(--text-sub); }
.app-copy > .app-honesty { font-size: .71rem !important; margin-top: 15px !important; }
.partnership-section { background: var(--art-surface); border-block: 1px solid var(--border); padding-block: 72px; }
.partnership-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: start; }
.partnership-inner h2 { font-size: clamp(1.8rem, 2.9vw, 2.35rem); }
.partnership-copy h3 { font-size: 1.23rem; margin-top: 22px; line-height: 1.6; }
.partnership-copy > p { margin-top: 20px; font-size: .87rem; color: var(--text-sub); }
.partnership-copy > .partnership-note { margin-top: 20px; font-size: .74rem; padding-top: 18px; border-top: 1px solid var(--border-strong); }
.questions { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; }
.faq-list { border-top: 1px solid var(--border-strong); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary { font-size: .95rem; min-height: 76px; padding-block: 16px; }
.faq-list summary > span { color: var(--accent-strong); font-size: 1.2rem; }
.faq-list p { padding: 0 34px 26px 0; color: var(--text-sub); font-size: .88rem; }
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 43px 0 26px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-bottom: 35px; border-bottom: 1px solid var(--border); }
.footer-brand { font-size: 1.3rem; font-weight: 700; }
.footer-brand span { display: block; font-size: .82rem; font-weight: 400; color: var(--text-sub); margin-top: 5px; }
.footer-top > div > p:last-child { margin-top: 9px; font-size: .8rem; color: var(--text-sub); }
.back-top { display: flex; align-items: center; min-height: 50px; gap: 16px; font-size: .78rem; white-space: nowrap; }
.footer-bottom { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; margin-top: 30px; }
.mission, .copyright { color: var(--text-sub); font-size: .7rem; }
.copyright { margin-top: 11px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 20px; align-content: start; }
.footer-links a { min-height: 50px; display: inline-flex; align-items: center; font-size: .72rem; }
.version-history { margin-top: 22px; color: var(--text-sub); font-size: .7rem; }
.version-history summary { min-height: 50px; justify-content: flex-start; flex-wrap: wrap; gap: 5px; }
.version-history summary::before { content: "+"; margin-right: 6px; color: var(--accent); }
.version-history[open] summary::before { content: "−"; }
.version-history ul { padding-left: 20px; }
.noscript-note { padding: 20px; border: 1px solid var(--border-strong); background: var(--surface); font-size: .9rem; }
html[data-large-text="true"] { --font-size-base: 22px; }
html[data-large-text="true"] .desktop-nav { gap: 17px; }
html[data-large-text="true"] .tool-name { display: none; }
html[data-contrast="max"] { --art-surface: var(--surface); --art-line: var(--border-strong); }
@media (min-width: 1600px) { .wrap { --content-width: 1320px; } .hero { gap: 80px; } }
@media (max-width: 1180px) {
  .wrap { width: calc(100% - 64px); } .header-inner { gap: 20px; } .desktop-nav { gap: 20px; } .tool-name { display: none; }
  .hero { gap: 30px; padding-block: 65px; grid-template-columns: 1.2fr 1fr; } .hero-art { min-height: 450px; } h1 { font-size: clamp(2.25rem, 4.6vw, 3rem); } .hero-actions { gap: 13px; }
  .content-layout { gap: 30px; grid-template-columns: .86fr 1.14fr; } .player { padding: 25px; } .app-section { gap: 55px; } .partnership-inner { gap: 50px; }
}
@media (max-width: 960px) {
  :root { --section-gap: 84px; } .desktop-nav { display: none; } .header-inner { min-height: 90px; } .mobile-nav { display: flex; gap: 28px; border-top: 1px solid var(--border); justify-content: space-between; }
  .mobile-nav a { display: inline-flex; align-items: center; min-height: 54px; font-size: .85rem; white-space: nowrap; } .tool-name { display: inline; }
  .hero { gap: 28px; } .hero-art { min-height: 430px; } .hero-copy .eyebrow { font-size: .76rem; } .hero-description { font-size: .94rem; } .hero-actions { align-items: start; flex-direction: column; gap: 12px; }
  .section-heading { align-items: start; gap: 28px; } .section-description { font-size: .86rem; max-width: 330px; } .path-item { padding-inline: 22px; } .path-item h3 { font-size: 1.18rem; }
  .content-layout { grid-template-columns: 1fr 1.2fr; gap: 24px; } .lesson-item { padding-inline: 10px; gap: 12px; } .lesson-info strong { font-size: .9rem; } .library-label { align-items: start; flex-direction: column; gap: 0; }
  .playback-controls .speed-control { flex-basis: 100%; } .app-section { gap: 35px; grid-template-columns: .9fr 1.1fr; } .app-visual { padding-inline: 15px; } .phone { transform: rotate(-3deg); }
  .partnership-inner { grid-template-columns: 1fr 1fr; gap: 35px; } .questions { gap: 35px; grid-template-columns: .8fr 1.2fr; }
  html[data-large-text="true"] .hero { grid-template-columns: 1fr; } html[data-large-text="true"] .hero-art { display: none; }
  html[data-large-text="true"] .content-layout, html[data-large-text="true"] .app-section, html[data-large-text="true"] .questions { grid-template-columns: 1fr; }
  html[data-large-text="true"] .lesson-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; } html[data-large-text="true"] .lesson-item { height: 100%; } html[data-large-text="true"] .lesson-number, html[data-large-text="true"] .lesson-arrow { display: none; }
  html[data-large-text="true"] .app-visual { min-height: 440px; } html[data-large-text="true"] .phone { transform: none; }
}
@media (max-width: 720px) {
  :root { --section-gap: 68px; } html { scroll-padding-top: 24px; } .wrap { width: calc(100% - 40px); } .header-inner { min-height: 84px; gap: 12px; } .brand { gap: 8px; } .brand-symbol { width: 37px; height: 37px; } .brand-copy strong { font-size: 1.13rem; } .brand-copy > span { font-size: .68rem; } .version { font-size: 12px; margin-left: 3px; }
  .tool { padding: 8px; min-width: 50px; } .tool-name { display: none; } .access-tools { gap: 6px; } .mobile-nav { gap: 8px; } .mobile-nav a { font-size: .77rem; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-block: 51px 45px; } .hero-copy .eyebrow { font-size: .76rem; margin-bottom: 22px; } h1 { font-size: clamp(2rem, 7.3vw, 2.8rem); line-height: 1.35; } .hero-description { font-size: .95rem; } .hero-actions { margin-top: 28px; gap: 14px; flex-direction: row; align-items: center; }
  .hero-art { min-height: 290px; border-radius: 90px 90px 13px 13px; } .light-paths { height: 310px; width: 65%; right: -4px; } .art-caption { top: 25px; font-size: .73rem; } .art-note { left: 28px; bottom: 47px; padding: 14px 18px; } .art-note p { font-size: .88rem; } .art-bottom { font-size: .67rem; }
  .principles { padding-block: 19px; gap: 18px; } .principles > div { flex-direction: column; gap: 5px; text-align: center; padding-right: 10px; } .principles > div:first-child, .principles > div:last-child { justify-content: center; } .principles p { font-size: .76rem; } .principles .mono { font-size: .7rem; }
  .section-heading { display: block; margin-bottom: 32px; } .section-description { margin-top: 24px; max-width: none; font-size: .91rem; } h2 { font-size: 1.9rem; } .section .eyebrow { font-size: .78rem; margin-bottom: 15px; }
  .learning-path { grid-template-columns: 1fr; } .path-item, .path-item:first-child, .path-item:last-child { border-right: 0; border-bottom: 1px solid var(--border); padding: 26px 0; } .path-item:last-child { padding-bottom: 0; border-bottom: 0; } .path-top { margin-bottom: 13px; } .path-top svg { width: 31px; height: 31px; } .path-item h3 { font-size: 1.3rem; } .path-topic { margin-top: 16px; }
  .content-layout { grid-template-columns: 1fr; gap: 30px; } .library-label { flex-direction: row; align-items: center; } .lesson-item { padding: 17px 14px; gap: 16px; } .lesson-info strong { font-size: 1rem; } .library-note { font-size: .74rem; margin-top: 18px; }
  .player { padding: 22px; border-radius: 12px; } .player-art { padding-block: 18px; } .player > h3 { font-size: 1.34rem; } .playback-controls .speed-control { flex-basis: 130px; } .play-button { flex-basis: auto; } .transcript p { font-size: .94rem; } .play-status { font-size: .8rem; }
  .app-section { grid-template-columns: 1fr; gap: 36px; } .app-visual { grid-row: 2; min-height: 438px; padding-block: 27px 40px; } .phone { min-height: 370px; } .app-copy .eyebrow { margin-bottom: 18px; } .app-copy > p:not(.eyebrow) { font-size: .94rem; }
  .partnership-section { padding-block: 54px; } .partnership-inner { grid-template-columns: 1fr; gap: 30px; } .partnership-copy h3 { margin-top: 16px; font-size: 1.23rem; } .partnership-inner h2 { font-size: 1.9rem; }
  .questions { grid-template-columns: 1fr; gap: 32px; } .faq-list summary { font-size: .92rem; min-height: 76px; } .faq-list p { padding-right: 12px; font-size: .94rem; }
  .footer-top { gap: 18px; align-items: start; } .footer-brand { font-size: 1.18rem; } .footer-brand span { display: block; margin: 5px 0 0; } .footer-bottom { grid-template-columns: 1fr; gap: 20px; } .footer-links { justify-content: flex-start; gap: 0 20px; } .mission, .copyright { font-size: .72rem; }
  html[data-large-text="true"] .lesson-list { display: block; } html[data-large-text="true"] .hero { padding-top: 36px; } html[data-large-text="true"] h1 { font-size: 2rem; } html[data-large-text="true"] .mobile-nav { flex-wrap: wrap; gap: 0; } html[data-large-text="true"] .mobile-nav a { width: 50%; justify-content: center; }
}
@media (max-width: 380px) {
  .wrap { width: calc(100% - 32px); } .header-inner { gap: 8px; } .brand-symbol { width: 30px; height: 34px; } .brand-copy strong { font-size: 1rem; } .brand-copy > span { font-size: 12px; } .brand-copy .version { display: block; margin-left: 0; } .access-tools { gap: 5px; } .tool { min-width: 46px; }
  .hero-actions { align-items: stretch; flex-direction: column; } h1 { font-size: 1.98rem; } .hero-description { font-size: .9rem; } .wide-break { display: none; } .hero-art { min-height: 268px; } .art-note { left: 17px; }
  .player { padding: 18px; } .playback-controls .play-button { flex: 1 1 100%; } .playback-controls #stop-button { flex: 1; } .playback-controls .speed-control { flex: 1; } .library-label .subtle { font-size: .72rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
@media (forced-colors: active) { .lesson-item.selected { border: 2px solid Highlight; } .outline-label, .hero-art, .player, .phone, .phone-lesson { border: 1px solid CanvasText; } }