:root {
    --ink: #292b24;
    --muted: #77796f;
    --line: #e8e5db;
    --paper: #f7f5ef;
    --white: #fffefa;
    --green: #596752;
    --green-dark: #3e4b38;
    --gold: #c29652;
    --serif: "Noto Serif KR", "Batang", "AppleMyungjo", serif;
    --sans: "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 15px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.narrow { width: min(690px, calc(100% - 40px)); }
.site-header { position: sticky; z-index: 5; top: 0; border-bottom: 1px solid rgba(41,43,36,.08); background: rgba(247,245,239,.94); backdrop-filter: blur(14px); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; font-family: var(--serif); font-size: 17px; font-weight: 700; line-height: 1.25; }
.brand small { display: block; margin-top: 4px; color: #858579; font-family: var(--sans); font-size: 10px; font-weight: 500; letter-spacing: .08em; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid #d5c6a9; color: var(--green-dark); font-family: var(--serif); font-size: 21px; }
.main-nav, .header-actions { display: flex; align-items: center; }
.main-nav { gap: 34px; margin-left: auto; color: #595b51; font-size: 13px; }
.main-nav a, .login-link, .text-button { transition: color .18s ease; }
.main-nav a:hover, .login-link:hover, .text-button:hover { color: var(--gold); }
.header-actions { gap: 17px; font-size: 12px; }
.admin-link { color: var(--green-dark); font-weight: 700; }
.user-greeting { color: var(--muted); }
.inline-form { display: inline-flex; }
.text-button { border: 0; padding: 0; background: none; color: #626359; cursor: pointer; font-size: 12px; }
.button { min-height: 48px; display: inline-flex; justify-content: center; align-items: center; gap: 19px; padding: 0 22px; border: 1px solid transparent; border-radius: 2px; cursor: pointer; font-size: 13px; font-weight: 600; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.button span { font-size: 16px; font-weight: 400; }
.button-dark { color: #fffefa; background: var(--green-dark); }
.button-dark:hover { background: #2f3a2a; }
.button-small { min-height: 37px; padding: 0 15px; font-size: 12px; }
.button-outline { border-color: #d3d1c6; color: var(--ink); background: transparent; }
.button-outline:hover { border-color: var(--green); color: var(--green-dark); background: #f2f1e9; }
.button-danger { border-color: #e8cdcb; color: #9a514b; background: #fff9f8; }
.button-danger:hover { background: #f9e9e7; }
.button-wide { width: 100%; justify-content: space-between; }
.hero { position: relative; overflow: hidden; background: #eeece3; }
.hero-grid { min-height: 525px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; padding-top: 28px; padding-bottom: 35px; }
.hero-copy { padding: 25px 0 36px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #81816f; font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
h1, h2, p { margin-top: 0; }
.hero h1 { margin: 25px 0 18px; font-family: var(--serif); font-size: clamp(38px, 5vw, 56px); font-weight: 500; line-height: 1.38; letter-spacing: -.06em; }
.hero h1 em { color: var(--green); font-style: normal; }
.hero-copy > p { margin-bottom: 28px; color: #77776d; font-size: 14px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 24px; }
.text-link, .more-link { color: #62645a; font-size: 12px; }
.text-link span, .more-link span { margin-left: 6px; }
.hero-note { display: flex; align-items: center; gap: 13px; margin-top: 47px; color: #76766a; font-size: 11px; line-height: 1.75; }
.hero-note b { color: #4a5143; font-weight: 600; }
.note-icon { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid #d5d2c7; border-radius: 50%; color: var(--gold); font-size: 18px; }
.hero-art { position: relative; min-height: 415px; overflow: hidden; background: linear-gradient(140deg, #d8d6c9, #c8c8b9 48%, #b9bcae); }
.hero-art::before, .hero-art::after { position: absolute; content: ""; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; }
.hero-art::before { width: 350px; height: 350px; top: 34px; left: 50%; transform: translateX(-50%); }
.hero-art::after { width: 278px; height: 278px; top: 70px; left: 50%; transform: translateX(-50%); }
.art-wash { position: absolute; width: 250px; height: 340px; top: 35px; left: 50%; border-radius: 50%; background: rgba(239,236,218,.35); filter: blur(25px); transform: translateX(-50%) rotate(28deg); }
.art-stamp { position: absolute; top: 69px; left: 50%; color: rgba(75,82,66,.86); font-family: var(--serif); font-size: 82px; line-height: 1.15; transform: translateX(-50%); }
.art-char { position: absolute; color: rgba(250,248,237,.82); font-family: var(--serif); font-size: 50px; }
.char-one { top: 48px; left: 18%; transform: rotate(-12deg); }
.char-two { right: 17%; top: 80px; font-size: 38px; transform: rotate(9deg); }
.char-three { left: 17%; bottom: 76px; font-size: 39px; transform: rotate(8deg); }
.char-four { right: 21%; bottom: 45px; font-size: 55px; transform: rotate(-11deg); }
.art-caption { position: absolute; top: 248px; left: 50%; color: #53604b; font-family: var(--serif); font-size: 15px; line-height: 1.9; text-align: center; transform: translateX(-50%); }
.art-seal { position: absolute; right: 23px; bottom: 20px; padding: 4px 8px; border: 1px solid rgba(255,255,255,.45); color: rgba(255,255,255,.75); font-family: var(--serif); font-size: 10px; letter-spacing: .15em; }
.about-hero { overflow: hidden; background: #eeece3; }
.about-hero-inner { min-height: 410px; display: flex; align-items: center; justify-content: space-between; gap: 50px; padding-top: 40px; padding-bottom: 40px; }
.about-hero-copy h1 { margin: 19px 0 15px; font-family: var(--serif); font-size: clamp(38px, 5vw, 53px); font-weight: 500; line-height: 1.4; letter-spacing: -.06em; }
.about-hero-copy h1 em { color: var(--green); font-style: normal; }
.about-hero-copy p { margin-bottom: 24px; color: #77776d; font-size: 13px; line-height: 1.9; }
.about-seal { width: 270px; height: 270px; position: relative; display: grid; flex: 0 0 auto; place-items: center; border-radius: 50%; color: var(--green-dark); background: #e2e0d4; }
.seal-ring { position: absolute; inset: 14px; border: 1px solid rgba(89,103,82,.35); border-radius: 50%; }
.seal-mark { margin-top: -26px; font-family: var(--serif); font-size: 103px; line-height: 1; }
.seal-caption { position: absolute; bottom: 51px; font-family: var(--serif); font-size: 13px; letter-spacing: .16em; }
.seal-submark { position: absolute; top: 40px; color: #898c7c; font-family: var(--serif); font-size: 11px; letter-spacing: .25em; }
.about-purpose { display: grid; grid-template-columns: .8fr 1.2fr; gap: 65px; padding-top: 77px; padding-bottom: 79px; }
.about-section-label { display: flex; flex-direction: column; align-items: flex-start; gap: 17px; }
.about-index { color: #aaa99e; font-size: 10px; letter-spacing: .08em; }
.about-purpose-copy h2, .about-method-heading h2 { margin: 0 0 18px; font-family: var(--serif); font-size: 29px; font-weight: 500; line-height: 1.55; letter-spacing: -.05em; }
.about-purpose-copy p { max-width: 650px; margin-bottom: 13px; color: #74746a; font-size: 13px; line-height: 2; }
.about-learning { padding: 65px 0 73px; background: #eeece3; }
.about-section-heading { margin-bottom: 27px; text-align: center; }
.about-section-heading h2 { margin: 8px 0 5px; font-family: var(--serif); font-size: 27px; font-weight: 500; letter-spacing: -.05em; }
.about-section-heading > p { margin: 0; color: #818176; font-size: 12px; }
.about-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.pillar-card { min-height: 340px; padding: 25px 27px; border: 1px solid #e3e1d7; background: var(--white); }
.pillar-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.pillar-glyph { width: 49px; height: 49px; display: grid; place-items: center; background: #eeeee6; color: var(--green); font-family: var(--serif); font-size: 23px; }
.pillar-number { color: #aaa99e; font-size: 10px; letter-spacing: .1em; }
.pillar-card h3 { margin: 5px 0 9px; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.pillar-card > p { min-height: 66px; margin-bottom: 15px; color: #77776d; font-size: 12px; line-height: 1.9; }
.pillar-card ul { display: grid; gap: 7px; margin: 0; padding: 13px 0 0; border-top: 1px solid #efede5; list-style: none; }
.pillar-card li { position: relative; padding-left: 13px; color: #626359; font-size: 11px; }
.pillar-card li::before { position: absolute; top: 8px; left: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); content: ""; }
.about-method { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 68px; padding-top: 74px; padding-bottom: 78px; }
.about-method-heading h2 { margin-top: 11px; margin-bottom: 9px; }
.about-method-heading > p { margin: 0; color: #858479; font-size: 12px; line-height: 1.9; }
.learning-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; margin: 0; padding: 0; list-style: none; }
.learning-steps li { min-height: 94px; display: flex; align-items: flex-start; gap: 13px; padding: 18px 5px; border-bottom: 1px solid var(--line); }
.learning-steps li > span { color: #aa8959; font-family: var(--serif); font-size: 12px; }
.learning-steps b { font-family: var(--serif); font-size: 15px; font-weight: 500; }
.learning-steps p { margin: 4px 0 0; color: #89887d; font-size: 10px; }
.about-bottom { min-height: 155px; display: flex; align-items: center; gap: 21px; margin-bottom: 70px; padding: 25px 35px; background: #e9e8dd; }
.about-bottom-mark { color: #7a806d; font-family: var(--serif); font-size: 47px; }
.about-bottom h2 { margin: 4px 0 2px; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.about-bottom p { margin: 0; color: #77786d; font-size: 11px; }
.about-bottom .button { margin-left: auto; }
.intro-strip { display: grid; grid-template-columns: 1fr 1.2fr 1fr; align-items: center; gap: 34px; padding-top: 62px; padding-bottom: 61px; border-bottom: 1px solid var(--line); }
.intro-heading h2, .section-heading h2 { margin: 8px 0 0; font-family: var(--serif); font-size: 23px; font-weight: 500; letter-spacing: -.04em; }
.intro-strip > p { margin: 0; color: #77776d; font-size: 12px; line-height: 1.9; }
.intro-stats { display: flex; justify-content: flex-end; align-items: center; gap: 26px; }
.intro-stats div { display: grid; gap: 2px; }
.intro-stats strong { color: var(--green-dark); font-family: var(--serif); font-size: 23px; font-weight: 500; }
.intro-stats span { color: #89897e; font-size: 10px; }
.intro-stats i { width: 1px; height: 32px; background: #dcd9ce; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; padding-top: 58px; padding-bottom: 62px; }
.course-section { padding-top: 52px; padding-bottom: 8px; }
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.course-card { min-height: 205px; display: flex; flex-direction: column; align-items: flex-start; padding: 21px; transition: transform .18s ease, border-color .18s ease; }
.course-card:hover { border-color: #c9cabb; transform: translateY(-2px); }
.course-mark { width: 35px; height: 35px; display: grid; place-items: center; margin-bottom: 14px; background: #eeeee6; color: var(--green); font-family: var(--serif); font-size: 19px; }
.course-category { color: #99988e; font-size: 10px; }
.course-card h3 { margin: 4px 0 3px; font-family: var(--serif); font-size: 18px; font-weight: 500; }
.course-card p { margin: 0 0 14px; color: #86857a; font-size: 11px; line-height: 1.65; }
.course-meta { width: 100%; display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 11px; border-top: 1px solid #efede5; color: #89887d; font-size: 10px; }
.course-meta b { color: var(--green); font-size: 16px; font-weight: 400; }
.course-grid-page { grid-template-columns: repeat(3, 1fr); }
.lesson-list { display: grid; gap: 12px; }
.lesson-card { display: flex; align-items: flex-start; gap: 18px; padding: 22px; }
.lesson-number { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid #dcd9ce; color: var(--green); font-family: var(--serif); font-size: 15px; }
.lesson-card h2 { margin: 0 0 5px; font-family: var(--serif); font-size: 17px; font-weight: 500; }
.lesson-card p { margin: 0; color: #79796f; font-size: 12px; }
.lesson-hanja { margin-top: 10px; color: #58644f; font-size: 12px; }
.content-panel { padding: 26px 28px 20px; border: 1px solid var(--line); background: var(--white); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 19px; }
.section-heading h2 { font-size: 21px; }
.more-link { padding-bottom: 4px; }
.list-rows { margin: 0; padding: 0; list-style: none; }
.list-rows li { border-top: 1px solid #efede5; }
.list-rows li a { min-height: 50px; display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.list-title { overflow: hidden; color: #4b4c43; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.list-rows time { flex: 0 0 auto; color: #a2a095; font-size: 10px; }
.tag { display: inline-block; margin-right: 8px; padding: 2px 6px; vertical-align: 1px; font-size: 9px; font-weight: 600; }
.tag-accent { color: #946e36; background: #f3ead7; }
.list-empty { padding: 20px 0 10px; color: #99988e; font-size: 12px; }
.study-callout { min-height: 178px; display: flex; align-items: center; gap: 24px; margin-bottom: 76px; padding: 28px 44px; background: #e9e8dd; }
.callout-symbol { color: #7a806d; font-family: var(--serif); font-size: 54px; }
.study-callout h2 { margin: 4px 0 2px; font-family: var(--serif); font-size: 22px; font-weight: 500; }
.study-callout p { margin: 0; color: #77786d; font-size: 11px; }
.study-callout .button { margin-left: auto; }
.site-footer { border-top: 1px solid var(--line); background: #f2f0e8; }
.footer-inner { min-height: 105px; display: flex; align-items: center; gap: 30px; }
.footer-brand { font-size: 14px; }
.footer-brand .brand-mark { width: 34px; height: 34px; font-size: 18px; }
.footer-inner > p { margin: 0; color: #929186; font-size: 10px; }
.copyright { margin-left: auto; color: #a09f93; font-size: 10px; }
.flash-wrap { padding-top: 15px; }
.alert { padding: 12px 15px; border: 1px solid; border-radius: 2px; font-size: 12px; }
.alert-success { border-color: #d6e0d1; color: #4d6345; background: #f1f5ee; }
.alert-error { border-color: #edd4d0; color: #954d46; background: #fff6f4; }
.page-main { min-height: calc(100vh - 190px); padding-top: 67px; padding-bottom: 90px; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 25px; margin-bottom: 32px; }
.page-heading h1 { margin: 8px 0 6px; font-family: var(--serif); font-size: 36px; font-weight: 500; letter-spacing: -.06em; }
.page-heading p { margin: 0; color: #828176; font-size: 13px; }
.page-heading-simple { margin-bottom: 20px; }
.panel { border: 1px solid var(--line); background: var(--white); }
.table-panel { padding: 0 25px; }
.table-head, .table-row { display: grid; grid-template-columns: minmax(0, 1fr) 150px 100px; align-items: center; gap: 15px; }
.table-head { min-height: 48px; border-bottom: 1px solid var(--line); color: #99988e; font-size: 10px; }
.table-row { min-height: 59px; border-bottom: 1px solid #efede5; color: #7b7b70; font-size: 11px; }
.table-row:last-child { border-bottom: 0; }
.table-row:hover .row-title { color: var(--green-dark); }
.row-title { overflow: hidden; color: #42443c; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.table-row time { color: #a2a095; }
.empty-state { padding: 58px 25px; text-align: center; }
.empty-icon { color: #b7b7a9; font-family: var(--serif); font-size: 42px; }
.empty-state h2 { margin: 12px 0 6px; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.empty-state p { margin-bottom: 0; color: #89887d; font-size: 12px; }
.empty-state .button { margin-top: 23px; }
.article-panel { padding: 27px 34px 32px; }
.back-link { color: #8b8b80; font-size: 11px; }
.article-title { margin-top: 25px; }
.article-title h2 { margin: 5px 0 10px; font-family: var(--serif); font-size: 25px; font-weight: 500; }
.article-meta { display: flex; gap: 10px; padding-bottom: 20px; border-bottom: 1px solid var(--line); color: #8e8d82; font-size: 11px; }
.article-body { min-height: 180px; padding: 27px 0; color: #52544b; font-size: 13px; line-height: 2; overflow-wrap: anywhere; }
.article-actions, .form-actions { display: flex; justify-content: flex-end; gap: 9px; padding-top: 18px; border-top: 1px solid var(--line); }
.article-actions form { display: inline-flex; }
.auth-main { min-height: calc(100vh - 190px); display: grid; place-items: center; padding-top: 55px; padding-bottom: 65px; }
.auth-card { width: 100%; padding: 39px 42px; }
.auth-card h1 { margin: 10px 0 7px; font-family: var(--serif); font-size: 27px; font-weight: 500; letter-spacing: -.05em; }
.muted { color: #88877c; font-size: 12px; }
.auth-card > .muted { margin-bottom: 25px; }
.form-stack { display: grid; gap: 17px; }
.form-stack label { display: grid; gap: 7px; color: #55574e; font-size: 11px; font-weight: 600; }
.form-stack input:not([type="checkbox"]), .form-stack textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #dfddd3; border-radius: 2px; outline: none; color: var(--ink); background: #fffefa; font-size: 13px; font-weight: 400; }
.form-stack input:focus, .form-stack textarea:focus { border-color: #919a86; box-shadow: 0 0 0 3px rgba(89,103,82,.08); }
.form-stack textarea { min-height: 250px; resize: vertical; line-height: 1.8; }
.form-stack label small { color: #99988e; font-size: 10px; font-weight: 400; }
.auth-switch { margin: 23px 0 0; color: #8b8a80; font-size: 11px; text-align: center; }
.auth-switch a { margin-left: 5px; color: var(--green-dark); font-weight: 700; }
.write-panel { padding: 27px; }
.checkbox-label { display: flex !important; grid-template-columns: none !important; align-items: center; gap: 8px !important; font-weight: 400 !important; }
.checkbox-label input { accent-color: var(--green); }
.form-actions { margin-top: 7px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.stat-card { display: grid; gap: 5px; padding: 20px 22px; }
.stat-card > span { color: #88877c; font-size: 11px; }
.stat-card strong { color: var(--green-dark); font-family: var(--serif); font-size: 31px; font-weight: 500; }
.stat-card small { color: #aaa99e; font-size: 10px; }
.admin-actions { display: grid; gap: 12px; margin-top: 25px; }
.admin-action { min-height: 83px; display: flex; align-items: center; gap: 17px; padding: 15px 20px; }
.action-icon { width: 43px; height: 43px; display: grid; place-items: center; flex: 0 0 auto; background: #efeee6; color: var(--green); font-family: var(--serif); font-size: 19px; }
.admin-action > span:nth-child(2) { display: grid; gap: 3px; }
.admin-action b { font-size: 13px; font-weight: 600; }
.admin-action small { color: #89887d; font-size: 10px; }
.admin-action i { margin-left: auto; color: #858579; font-style: normal; }
.user-list { display: grid; gap: 10px; }
.user-card { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 16px 19px; }
.user-info { min-width: 0; display: grid; gap: 2px; }
.user-info b { font-size: 13px; font-weight: 600; }
.user-info span, .user-info small { overflow: hidden; color: #88877c; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.user-edit-form { display: flex; align-items: center; gap: 11px; }
.user-edit-form select { min-height: 35px; padding: 0 9px; border: 1px solid #dfddd3; border-radius: 2px; color: #55574e; background: #fffefa; font-size: 11px; }
.user-active { display: inline-flex; align-items: center; gap: 5px; color: #77776d; font-size: 10px; white-space: nowrap; }
.user-active input { accent-color: var(--green); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.install-page { min-height: 100vh; display: grid; place-items: center; padding: 45px 20px; background: radial-gradient(ellipse at 50% 12%, #edebe2 0, var(--paper) 55%); }
.install-shell { width: min(530px, 100%); }
.install-brand { margin: 0 0 22px 2px; }
.install-card { padding: 34px 38px; }
.install-card h1 { margin: 8px 0 10px; font-family: var(--serif); font-size: 29px; font-weight: 500; line-height: 1.45; letter-spacing: -.05em; }
.install-card > .muted { margin-bottom: 22px; line-height: 1.8; }
.form-section { display: grid; gap: 13px; padding: 19px 0; border-top: 1px solid var(--line); }
.form-section h2 { margin: 0; font-family: var(--serif); font-size: 16px; font-weight: 500; }
.form-row { display: grid; grid-template-columns: 1fr 1.4fr; gap: 12px; }
.install-note { margin: 13px 0; color: #8e8d82; font-size: 10px; text-align: center; }

@media (max-width: 800px) {
    .header-inner { min-height: 72px; flex-wrap: wrap; gap: 0 15px; padding-top: 12px; padding-bottom: 12px; }
    .main-nav { order: 3; width: 100%; justify-content: center; gap: 25px; padding-top: 11px; font-size: 11px; }
    .header-actions { margin-left: auto; }
    .hero-grid { grid-template-columns: 1fr .8fr; gap: 24px; }
    .hero-art { min-height: 350px; }
    .hero-art::before { width: 290px; height: 290px; }
    .hero-art::after { width: 230px; height: 230px; }
    .art-stamp { top: 56px; font-size: 67px; }
    .art-caption { top: 207px; }
    .intro-strip { grid-template-columns: 1fr 1.2fr; }
    .intro-stats { grid-column: 1 / -1; justify-content: flex-start; }
    .course-grid, .course-grid-page { grid-template-columns: repeat(2, 1fr); }
    .about-purpose { gap: 30px; }
    .about-method { gap: 35px; }
}
@media (max-width: 600px) {
    .container { width: min(100% - 32px, 480px); }
    .header-inner { min-height: 68px; }
    .brand { gap: 8px; font-size: 14px; }
    .brand-mark { width: 34px; height: 34px; font-size: 18px; }
    .brand small { font-size: 9px; }
    .main-nav { justify-content: space-between; gap: 10px; }
    .header-actions { gap: 10px; font-size: 10px; }
    .user-greeting { display: none; }
    .button-small { min-height: 33px; padding: 0 11px; }
    .hero-grid { min-height: auto; grid-template-columns: 1fr; gap: 15px; padding-top: 42px; padding-bottom: 30px; }
    .hero-copy { padding: 0; }
    .hero h1 { margin: 17px 0 11px; font-size: 38px; }
    .hero-copy > p { font-size: 12px; }
    .hero-note { margin-top: 27px; }
    .hero-art { min-height: 290px; }
    .hero-art::before { width: 240px; height: 240px; top: 24px; }
    .hero-art::after { width: 190px; height: 190px; top: 50px; }
    .about-hero-inner { min-height: auto; flex-direction: column; align-items: flex-start; gap: 22px; padding-top: 37px; padding-bottom: 28px; }
    .about-hero-copy h1 { margin: 15px 0 10px; font-size: 36px; }
    .about-hero-copy p { font-size: 12px; }
    .about-seal { width: 190px; height: 190px; align-self: center; }
    .seal-ring { inset: 10px; }
    .seal-mark { margin-top: -18px; font-size: 75px; }
    .seal-caption { bottom: 34px; font-size: 10px; }
    .seal-submark { top: 28px; font-size: 9px; }
    .about-purpose { grid-template-columns: 1fr; gap: 19px; padding-top: 40px; padding-bottom: 42px; }
    .about-purpose-copy h2, .about-method-heading h2 { font-size: 24px; }
    .about-purpose-copy p { font-size: 12px; }
    .about-learning { padding: 42px 0 45px; }
    .about-section-heading h2 { font-size: 23px; }
    .about-pillars { grid-template-columns: 1fr; gap: 11px; }
    .pillar-card { min-height: auto; padding: 20px; }
    .pillar-card > p { min-height: auto; }
    .about-method { grid-template-columns: 1fr; gap: 20px; padding-top: 43px; padding-bottom: 45px; }
    .learning-steps { gap: 0 12px; }
    .learning-steps li { min-height: 82px; gap: 8px; padding: 14px 0; }
    .about-bottom { display: grid; grid-template-columns: 35px 1fr; gap: 8px 13px; margin-bottom: 42px; padding: 20px 17px; }
    .about-bottom-mark { font-size: 36px; }
    .about-bottom h2 { font-size: 16px; }
    .about-bottom .button { grid-column: 1 / -1; margin: 8px 0 0; }
    .art-stamp { top: 43px; font-size: 56px; }
    .art-caption { top: 170px; font-size: 12px; }
    .char-one { top: 32px; }
    .char-two { top: 53px; }
    .char-three { bottom: 46px; }
    .char-four { bottom: 28px; }
    .intro-strip { grid-template-columns: 1fr; gap: 13px; padding-top: 36px; padding-bottom: 35px; }
    .intro-heading h2 { font-size: 20px; }
    .intro-stats { grid-column: auto; margin-top: 4px; }
    .content-grid { grid-template-columns: 1fr; gap: 13px; padding-top: 33px; padding-bottom: 37px; }
    .course-section { padding-top: 34px; padding-bottom: 3px; }
    .course-grid, .course-grid-page { grid-template-columns: 1fr; gap: 10px; }
    .course-card { min-height: 175px; }
    .content-panel { padding: 22px 18px 15px; }
    .study-callout { display: grid; grid-template-columns: 42px 1fr; gap: 9px 14px; margin-bottom: 42px; padding: 22px 19px; }
    .callout-symbol { font-size: 40px; }
    .study-callout h2 { font-size: 18px; }
    .study-callout .button { grid-column: 1 / -1; margin: 10px 0 0; }
    .footer-inner { min-height: 125px; flex-wrap: wrap; gap: 8px 15px; padding-top: 20px; padding-bottom: 20px; }
    .footer-inner > p { order: 3; width: 100%; }
    .copyright { font-size: 9px; }
    .page-main { min-height: calc(100vh - 190px); padding-top: 40px; padding-bottom: 55px; }
    .page-heading { align-items: flex-start; flex-direction: column; gap: 16px; margin-bottom: 22px; }
    .page-heading h1 { font-size: 30px; }
    .page-heading .button { min-height: 42px; }
    .table-panel { padding: 0 14px; }
    .table-head, .table-row { grid-template-columns: minmax(0, 1fr) 80px; gap: 8px; }
    .table-head > :nth-child(2), .table-row > :nth-child(2) { display: none; }
    .row-title { font-size: 12px; }
    .article-panel { padding: 21px 19px 24px; }
    .article-title h2 { font-size: 21px; }
    .article-body { min-height: 140px; }
    .auth-card { padding: 29px 22px; }
    .auth-card h1 { font-size: 23px; }
    .write-panel { padding: 18px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat-card { padding: 16px; }
    .stat-card strong { font-size: 27px; }
    .admin-action { padding: 13px; gap: 11px; }
    .admin-action small { line-height: 1.5; }
    .user-card { align-items: flex-start; flex-direction: column; gap: 13px; }
    .user-edit-form { width: 100%; justify-content: space-between; gap: 7px; }
    .install-card { padding: 27px 21px; }
    .install-card h1 { font-size: 25px; }
    .form-row { grid-template-columns: 1fr; gap: 13px; }
}