:root {
    color-scheme: light;
    --paper: #f7f5ef;
    --surface: #fffefb;
    --ink: #28382f;
    --muted: #5b665e;
    --green: #315940;
    --border: #d9ddd2;
    --serif: Georgia, 'Times New Roman', serif;
    --sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.6; }
a { color: var(--green); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
button, input, select { font: inherit; }
button, a, label { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #8b4b20; outline-offset: 4px; }
main:focus { outline: none; }
[hidden] { display: none !important; }
h1, h2, p, dl { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(2.25rem, 5vw, 3.4rem); letter-spacing: -.035em; }
h2 { font-size: 1.65rem; }
strong { font-weight: 650; }
.shell { width: min(100% - 3rem, 960px); margin-inline: auto; }
.cookie-banner { position: fixed; z-index: 5; inset-inline: 0; bottom: max(1rem, env(safe-area-inset-bottom)); margin-block: 0; padding: 1rem; border: 1px solid var(--border); border-radius: .6rem; background: #e6ebdf; box-shadow: 0 6px 24px #28382f26; font-size: .85rem; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: .75rem; }
.cookie-actions .button { flex: 1; }
.site-header { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 1.5rem; padding-block: 1.1rem; border-bottom: 1px solid var(--border); }
.brand { color: var(--ink); font-family: var(--serif); font-size: 1.4rem; font-weight: 700; text-decoration: none; line-height: 1.2; white-space: nowrap; }
.site-header nav { display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; }
.site-header nav a, .nav-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .5rem .75rem; color: var(--muted); font-size: .85rem; text-decoration: none; border: 0; border-radius: .6rem; background: transparent; white-space: nowrap; }
.site-header nav a:hover, .nav-button:hover { background: #edf0e7; color: var(--green); }
.site-header nav a[aria-current] { background: #e6ebdf; color: var(--green); font-weight: 650; }
.header-language { justify-self: end; min-width: 0; }
.language-control { display: flex; align-items: center; gap: .5rem; min-width: max-content; padding-inline: .4rem; border: 1px solid transparent; border-radius: .4rem; color: var(--muted); font-size: .8rem; white-space: nowrap; }
.language-control select { appearance: none; width: auto; min-width: 0; min-height: 44px; padding: .35rem 1.2rem .35rem 0; border: 0; border-radius: inherit; background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='m3 4.5 3 3 3-3' fill='none' stroke='%23315940' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right .1rem center; color: var(--ink); font-size: .8rem; cursor: pointer; }
.language-control:hover { border-color: var(--border); background: var(--surface); }
.language-control:focus-within { border-color: var(--green); outline: 3px solid #8b4b20; outline-offset: 3px; }
.language-control select:focus { outline: none; }
.intro { padding-block: 3.2rem 2rem; }
.intro > p:last-child { max-width: 42rem; color: var(--muted); margin-top: 1rem; }
.eyebrow { font-size: .75rem; font-weight: 650; text-transform: uppercase; letter-spacing: .12em; }
.intro .eyebrow { margin-bottom: .8rem; color: var(--green); }
.reader-panel { padding-block: 2rem; }
.progress-strip { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem 1.6rem; font-size: .85rem; padding-bottom: 1.4rem; }
.reading-card { background: var(--surface); border: 1px solid var(--border); border-radius: 1rem; padding: clamp(1.25rem, 4vw, 3rem); box-shadow: 0 8px 24px #28382f06; }
.card-meta { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; }
.tag { font-size: .75rem; padding: .15rem .6rem; border: 1px solid var(--border); border-radius: 2rem; color: var(--muted); }
fieldset { margin: 0; padding: 0; border: 0; min-inline-size: 0; }
.sentence { font-family: var(--serif); font-size: clamp(1.65rem, 4vw, 2.5rem); line-height: 1.85; margin-bottom: .75rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.word { position: relative; cursor: pointer; }
.word input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.word-surface { border-radius: .2rem; box-decoration-break: clone; -webkit-box-decoration-break: clone; padding-block: .1em; border-bottom: 2px solid transparent; }
.word:hover .word-surface { background: #eef0e7; border-bottom-color: #9da998; }
.word input:checked + .word-surface { background: #f6e1bb; color: #513512; border-bottom-color: #8b4b20; }
.word input:focus-visible + .word-surface { outline: 3px solid #8b4b20; outline-offset: 3px; }
.speech-controls { display: flex; align-items: center; flex-wrap: wrap; gap: .25rem 1rem; margin-bottom: .5rem; }
.speech-button { display: inline-flex; align-items: center; gap: .35rem; min-height: 28px; padding: .15rem 0; border: 0; background: transparent; color: var(--muted); font-size: .75rem; }
.speech-button:hover { color: var(--green); text-decoration: underline; text-underline-offset: .2em; }
.speech-button[aria-pressed="true"] { color: var(--green); }
.speech-button:disabled { opacity: .6; cursor: wait; }
.autoplay-indicator { position: relative; flex-shrink: 0; width: 20px; height: 12px; border-radius: 6px; background: #abb5a8; }
.autoplay-indicator::after { content: ''; position: absolute; top: 2px; left: 2px; width: 8px; height: 8px; border-radius: 50%; background: var(--surface); }
[aria-pressed="true"] .autoplay-indicator { background: var(--green); }
[aria-pressed="true"] .autoplay-indicator::after { left: 10px; }
.speech-status:not(:empty) { flex-basis: 100%; }
.word-help { display: flex; justify-content: space-between; flex-wrap: wrap; align-items: baseline; gap: .75rem; color: var(--muted); font-size: .8rem; }
.word-help + p { margin-top: .35rem; }
.selection-count { color: var(--green); font-weight: 650; }
.word-explanations { margin-bottom: .75rem; }
.word-explanation { margin-top: .8rem; padding: .8rem 1rem; border-left: 3px solid #c7ad7b; background: #faf4e8; border-radius: .25rem; font-size: .9rem; overflow-wrap: anywhere; }
.word-explanation:first-child { margin-top: 0; }
.explanation-heading { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; }
.word-explanation p { margin-top: .35rem; }
.contextual-meaning { font-weight: 600; }
.explanation-action { background: transparent; border: 0; color: var(--green); text-decoration: underline; text-underline-offset: .2em; padding: .4rem 0; font-size: .8rem; }
.translation-toggle { margin-bottom: .25rem; min-height: 28px; padding: .15rem 0; color: var(--muted); font-size: .75rem; text-decoration: none; }
.translation-toggle:hover { color: var(--green); text-decoration: underline; }
.sentence-translation { padding: 1rem 1.25rem; border-left: 3px solid var(--green); background: #edf2e8; border-radius: .25rem; overflow-wrap: anywhere; }
.sentence-translation > .small { margin-top: .35rem; }
.translation-text { font-family: var(--serif); font-size: 1.2rem; line-height: 1.6; white-space: pre-wrap; }
.rating-fieldset { border-top: 1px solid var(--border); margin-top: 2rem; padding-top: 1.5rem; }
.rating-actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .75rem; }
.rating-actions .button { min-height: 56px; }
.rating-actions > .button-primary { order: 1; }
.rating-adjustments { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.rating-adjustments .button { padding-inline: .75rem; }
[data-reader-saving] { display: block; margin-top: .75rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 1.5rem; min-height: 48px; border: 1px solid transparent; border-radius: .45rem; padding: .75rem 1.25rem; font-weight: 600; font-size: .95rem; text-align: center; text-decoration: none; line-height: 1.4; }
.button:disabled, select:disabled { cursor: wait; opacity: .6; }
.button-primary { background: var(--green); color: #fff; }
.button-primary:hover { background: #24432f; }
.button-secondary { background: transparent; color: var(--ink); border-color: #a4afa2; }
.button-secondary:hover { background: #e9ede3; }
.button-danger { color: #7e3226; border-color: #bd968f; background: #fffaf7; }
.button-danger:hover { background: #f4e4df; }
.small { font-size: .8rem; }
.muted { color: var(--muted); }
.notice { padding: 1rem 1.25rem; border: 1px solid #d7c49f; background: #faf0db; border-radius: .5rem; margin-block: 1rem; font-size: .9rem; }
.notice-success { border-color: #b3c5ac; background: #eaf1e5; }
.notice-error { border-color: #b88476; background: #fae9e3; color: #702b20; }
.notice ul { margin-bottom: 0; padding-left: 1.25rem; }
.card-details { margin-top: .5rem; font-size: .75rem; color: var(--muted); }
.card-details summary { cursor: pointer; }
.card-details .credit { margin-top: .5rem; }
.site-footer { margin-top: 3.5rem; padding-block: 1.6rem 2rem; border-top: 1px solid var(--border); font-size: .75rem; color: var(--muted); overflow-wrap: anywhere; }
.site-footer p + p { margin-top: .6rem; }
.empty-state p { margin-block: 1rem; max-width: 38rem; color: var(--muted); }
.text-link { display: inline-block; padding-block: .5rem; font-weight: 600; }
.stat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.stat-grid > div { background: #eaf0e4; border: 1px solid var(--border); border-radius: .5rem; padding: 1rem; }
dt { font-size: .75rem; color: var(--muted); }
dd { margin: .25rem 0 0; overflow-wrap: anywhere; }
.stat-grid dd { font-size: 1.2rem; font-weight: 650; line-height: 1.35; }
.statistics-section { margin-top: 3rem; }
.statistics-section > p { margin-block: .8rem 1.2rem; font-size: .9rem; }
.level-chart { display: grid; grid-template-columns: 2rem minmax(0, 1fr); column-gap: .5rem; padding: 1.25rem 1rem; border: 1px solid var(--border); border-radius: .6rem; background: var(--surface); }
.chart-levels { display: flex; flex-direction: column; justify-content: space-between; font-size: .75rem; line-height: 1; color: var(--muted); }
.chart-plot { display: block; width: 100%; height: 240px; overflow: visible; }
.chart-gridline { stroke: var(--border); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-line { fill: none; stroke: var(--green); stroke-width: 2.5; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.chart-point { fill: var(--green); stroke: var(--green); stroke-width: 3; vector-effect: non-scaling-stroke; }
.chart-dates { grid-column: 2; position: relative; height: 1.2rem; margin-top: .6rem; color: var(--muted); font-size: .7rem; }
.chart-dates span { position: absolute; white-space: nowrap; transform: translateX(-50%); }
.chart-dates span:first-child:not(:only-child) { transform: none; }
.chart-dates span:last-child:not(:only-child) { transform: translateX(-100%); }
.section-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .6rem; }
.record-list { margin-top: 1.2rem; display: grid; gap: .75rem; }
.record { padding: 1.4rem; border: 1px solid var(--border); border-radius: .6rem; background: var(--surface); min-width: 0; }
.record-sentence { font-family: var(--serif); font-size: 1.3rem; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; }
.record .card-meta { margin-bottom: .75rem; }
.record-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 1.5rem; margin-top: 1rem; font-size: .85rem; }
.credit { font-size: .75rem; color: var(--muted); margin-top: 1rem; overflow-wrap: anywhere; }
.empty-note { padding: 1.5rem; border: 1px dashed var(--border); border-radius: .5rem; color: var(--muted); }
.reset-panel { border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 2rem; }
.reset-panel > p { margin-block: .8rem 1.2rem; color: var(--muted); font-size: .9rem; max-width: 44rem; }
.confirmation { display: flex; align-items: flex-start; gap: .7rem; margin-bottom: 1.25rem; font-size: .9rem; cursor: pointer; }
.confirmation input { width: 1.1rem; height: 1.1rem; margin-top: .25rem; flex-shrink: 0; accent-color: var(--green); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: 1rem; z-index: 10; transform: translateY(-200%); padding: .6rem 1rem; background: var(--surface); border: 1px solid var(--green); }
.skip-link:focus { transform: translateY(0); }

.landing-hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 2.5rem; padding-block: 2.5rem 2rem; }
.landing-lead { margin-top: 1rem; color: var(--muted); }
.landing-hero .button { margin-top: 1.5rem; }
.landing-hero .small { margin-top: .65rem; }
.landing-guide { padding: 1.5rem; }
.landing-guide ol { margin: 1.25rem 0 0; padding-left: 1.25rem; }
.landing-guide li + li { margin-top: 1rem; }
.landing-guide li::marker { color: var(--green); font-weight: 650; }
.landing-reader { scroll-margin-top: 1.5rem; }
.landing-reader .reader-panel { padding-block: 1rem 0; }
.landing-faq { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2.5rem; padding-block: 2.5rem; }
.landing-faq .eyebrow { margin-bottom: .5rem; }
.landing-faq details { border-bottom: 1px solid var(--border); }
.landing-faq details:first-child { border-top: 1px solid var(--border); }
.landing-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 48px; padding: 1rem .5rem; list-style: none; cursor: pointer; font-size: .9rem; font-weight: 600; }
.landing-faq summary::-webkit-details-marker { display: none; }
.landing-faq summary::after { content: '+'; font-size: 1.3rem; font-weight: 400; }
.landing-faq details[open] summary::after { content: '−'; }
.landing-faq summary:focus-visible { outline-offset: -3px; }
.landing-faq details p { padding: 0 .5rem 1rem; color: var(--muted); font-size: .9rem; }
.landing-closing { padding: 2rem 1.25rem; border-radius: 1rem; background: var(--green); color: var(--surface); text-align: center; }
.landing-closing h2 { margin-top: .5rem; }
.landing-closing .button { margin-top: 1.25rem; background: var(--surface); border-color: var(--surface); color: var(--green); }
.landing-closing .button:hover { background: var(--paper); }

.marketing-breadcrumb { display: flex; flex-wrap: wrap; gap: .5rem; padding-top: 1.5rem; }
.marketing-intro { padding-block: 1.5rem 2rem; max-width: 46rem; }
.marketing-intro .notice { margin-bottom: 0; }
.marketing-start { margin-top: 1.25rem; }
.marketing-body, .marketing-resources { margin-top: 2.5rem; }
.marketing-body + .landing-reader { margin-top: 2.5rem; }
.marketing-body { max-width: 44rem; overflow-wrap: anywhere; }
.marketing-body h2, .marketing-body h3 { margin-top: 1.5rem; }
.marketing-body p, .marketing-body ol, .marketing-body ul { margin-top: 1rem; }
.marketing-body li + li { margin-top: .5rem; }
.resource-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.resource-list > li { padding-block: 1rem; border-top: 1px solid var(--border); }
.resource-list > li > a { font-size: 1.1rem; }
.resource-list > li > span { display: block; margin-top: .25rem; }
.resource-list p { margin-top: .5rem; max-width: 42rem; }
.directory-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; }
.directory-list h3 { margin: 0; font-size: 1.1rem; font-weight: 600; }
.directory-list ul { padding-left: 1.25rem; margin-top: .5rem; }
.directory-list li li { padding-block: .3rem; }
.footer-groups { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-groups h2 { font: 600 .9rem var(--sans); margin-bottom: .6rem; }
.footer-groups ul { list-style: none; padding: 0; margin: 0 0 1.25rem; }
.footer-groups a { display: inline-block; padding-block: .35rem; overflow-wrap: anywhere; }
.footer-groups a[aria-current] { color: var(--ink); font-weight: 650; }
.translation-links { display: flex; flex-wrap: wrap; gap: .2rem .9rem; }

.account-card { max-width: 36rem; margin: 2rem auto; display: grid; gap: 1.25rem; }
.account-card h1 { font-size: 2.4rem; }
.account-card > p { color: var(--muted); }
.account-form { display: grid; gap: 1rem; }
.account-form label { display: grid; gap: .35rem; font-size: .9rem; }
.account-form input { width: 100%; padding: .7rem; border: 1px solid var(--border); border-radius: .4rem; background: var(--surface); color: var(--ink); }

@media (max-width: 640px) {
    .shell { width: calc(100% - 2rem); }
    .site-header { grid-template-columns: auto 1fr; gap: .25rem .5rem; padding-block: .5rem; }
    .brand { font-size: 1.15rem; }
    .site-header nav { justify-content: flex-end; gap: 0; }
    .site-header nav a, .nav-button { padding: .5rem .5rem; font-size: .75rem; }
    .header-language { grid-column: 1 / -1; }
    .language-control { min-width: 0; }
    .reader-panel { padding-block: 1rem; }
    .intro { padding-block: 2.25rem 1.5rem; }
    .rating-actions { grid-template-columns: minmax(0, 1fr); }
    .rating-actions > .button-primary { order: 0; }
    .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; }
    .stat-grid > div { padding: .8rem; }
    .stat-grid dd { font-size: 1.05rem; }
    .chart-dates span:not(:first-child):not(:last-child) { display: none; }
    .record { padding: 1.1rem; }
    .record-details { grid-template-columns: 1fr; }
    .landing-hero { grid-template-columns: 1fr; gap: 1.5rem; padding-block: 1.75rem; }
    .landing-faq { grid-template-columns: 1fr; gap: 1.25rem; padding-block: 2rem; }
    .footer-groups, .directory-list { grid-template-columns: 1fr; gap: 1.25rem; }
    .footer-groups a, .directory-list li li a { min-height: 44px; }
}

@media (max-width: 380px) {
    .site-header { grid-template-columns: 1fr; }
    .site-header nav { justify-content: flex-start; }
    .language-control { padding-inline: .2rem; }
}

@media (forced-colors: active) {
    .language-control select { appearance: auto; background-image: none; }
    .word input:checked + .word-surface { outline: 2px solid Highlight; border-bottom: 3px solid Highlight; }
}