:root {
  color-scheme: light;
  --ink: #153b43;
  --body: #526b72;
  --green: #16836d;
  --green-dark: #0c6255;
  --mint: #e7f4ed;
  --blue: #277fa5;
  --blue-dark: #176580;
  --cream: #f7faf6;
  --line: #dce9e2;
  --white: #fff;
  font-family: "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--cream); }
a { color: inherit; }
button, select { font: inherit; }
.section-wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.library-header { z-index: 10; }
.library-menu-toggle { display: none; }
.library-nav { display: flex; align-items: center; gap: 20px; padding-left: 28px; }
.library-nav a { color: #536b75; font-size: 12px; font-weight: 700; text-decoration: none; }
.library-nav a:hover, .library-nav a[aria-current="page"] { color: var(--blue-dark); }
.library-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: #80c4b1; text-decoration-thickness: 2px; text-underline-offset: 6px; }
.nav-dropdown { position: relative; }
.nav-dropdown > summary { display: flex; align-items: center; gap: 6px; color: #536b75; font-size: 12px; font-weight: 700; list-style: none; cursor: pointer; }
.nav-dropdown > summary::-webkit-details-marker { display: none; }
.nav-dropdown > summary:after { content: "⌄"; font-size: 12px; }
.nav-dropdown[open] > summary, .nav-dropdown > summary:hover { color: var(--blue-dark); }
.nav-dropdown-menu { position: absolute; top: calc(100% + 13px); left: -14px; z-index: 20; display: grid; min-width: 220px; padding: 8px; border: 1px solid #dce9e2; border-radius: 9px; background: white; box-shadow: 0 15px 35px rgba(17, 61, 71, .15); }
.nav-dropdown-menu a { padding: 10px 11px; border-radius: 5px; font-size: 11px; }
.nav-dropdown-menu a:hover { background: #eff6f2; text-decoration: none; }
.nav-dropdown-menu a[aria-current="page"] { text-decoration: none; background: #eff6f2; }
.library-hero { position: relative; overflow: hidden; background: linear-gradient(120deg, #eaf5ee, #e6f2f7); }
.library-hero:after { position: absolute; right: 6%; bottom: -240px; width: 440px; height: 440px; border: 1px solid rgba(39, 127, 165, .16); border-radius: 50%; content: ""; }
.library-hero-inner { position: relative; z-index: 1; min-height: 360px; display: flex; align-items: center; justify-content: space-between; gap: 50px; padding-block: 62px; }
.library-hero h1 { margin: 15px 0; font-size: clamp(43px, 6vw, 65px); letter-spacing: -3px; }
.library-hero-inner > div:first-child > p { max-width: 565px; margin-bottom: 22px; color: var(--body); font-size: 14px; line-height: 1.8; }
.library-orb { position: relative; z-index: 1; width: 205px; height: 205px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid rgba(39, 127, 165, .23); border-radius: 50%; color: white; background: radial-gradient(circle at 34% 27%, #72d0ae, #298fa4 56%, #205b83); box-shadow: inset -14px -20px 35px rgba(16, 54, 91, .21), 0 18px 34px rgba(25, 88, 104, .16); }
.library-orb span { font: 800 43px "Segoe UI", Arial, sans-serif; letter-spacing: -2px; }
.library-orb i { position: absolute; top: 33px; right: 38px; color: #ffe4a0; font-size: 23px; font-style: normal; }
.library-orb b { position: absolute; bottom: 42px; color: #e3f7ef; font-size: 9px; font-weight: 600; letter-spacing: .3px; }
.medicine-emblem { position: relative; z-index: 1; width: 190px; height: 190px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid rgba(39, 127, 165, .22); border-radius: 50%; color: white; background: linear-gradient(145deg, #238c78, #287fa5); box-shadow: 0 20px 36px rgba(25, 88, 104, .17); }
.medicine-emblem:before, .medicine-emblem:after { position: absolute; width: 132px; height: 132px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; content: ""; }
.medicine-emblem:after { width: 160px; height: 160px; border-style: dashed; }
.medicine-emblem span { z-index: 1; font: 300 94px/1 "Segoe UI", Arial, sans-serif; }
.medicine-emblem i { position: absolute; bottom: 36px; z-index: 1; color: #e0f2eb; font-size: 9px; font-style: normal; letter-spacing: .6px; }
.conditions-emblem { position: relative; z-index: 1; width: 190px; height: 190px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid rgba(39, 127, 165, .22); border-radius: 50%; color: white; background: linear-gradient(145deg, #287fa5, #238c78); box-shadow: 0 20px 36px rgba(25, 88, 104, .17); }
.conditions-emblem:before, .conditions-emblem:after { position: absolute; width: 132px; height: 132px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; content: ""; }
.conditions-emblem:after { width: 160px; height: 160px; border-style: dashed; }
.conditions-emblem span { z-index: 1; font: 300 94px/1 "Segoe UI", Arial, sans-serif; }
.conditions-emblem i { position: absolute; bottom: 36px; z-index: 1; color: #e0f2eb; font-size: 9px; font-style: normal; letter-spacing: .6px; }
.library-content { padding-block: 66px 85px; }
.library-controls { display: flex; align-items: end; gap: 14px; margin: 25px 0 12px; }
.library-search { display: grid; flex: 1; gap: 8px; color: #536b72; font-size: 10px; font-weight: 700; }
.library-search input { width: 100%; min-height: 42px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 7px; color: var(--ink); background: white; font: 12px "Segoe UI", Arial, sans-serif; }
.library-search input:focus-visible { outline: 3px solid #66b9a2; outline-offset: 2px; }
.library-count { min-height: 17px; margin: 0 0 13px; color: #7a8c86; font-size: 10px; }
.library-topic-grid { grid-template-columns: repeat(3, 1fr); }
.library-topic-grid .topic-card { min-height: 210px; }
.condition-topic-grid .topic-card { min-height: 250px; }
.condition-card .topic-link { text-decoration: none; }
.library-topic-grid .topic-link { text-decoration: none; }
.library-empty { padding: 28px; border: 1px dashed #c9ddd1; border-radius: 9px; color: #60766e; background: white; font-size: 12px; text-align: center; }
.reference-panel { margin-top: 40px; padding: 28px; border: 1px solid #dce9e2; border-radius: 11px; background: linear-gradient(120deg, #f1f8f2, #edf5f8); }
.reference-panel h2, .directory-section h2 { margin: 10px 0; font-size: 26px; letter-spacing: -.8px; }
.reference-panel p, .directory-section > div:first-child > p { max-width: 770px; margin-bottom: 14px; color: var(--body); font-size: 12px; line-height: 1.8; }
.library-disclaimer { margin: 19px 0 0; color: #798b85; font-size: 10px; }
.library-hero .button { width: fit-content; }
.library-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.library-links .button-outline { border: 1px solid #d6e5dc; color: #335b50; background: white; }
.medicine-notice { margin-top: 25px; padding: 15px 18px; border-left: 4px solid #287fa5; border-radius: 0 8px 8px 0; color: #355b69; background: #eaf3f7; font-size: 11px; line-height: 1.75; }
.medicine-content { padding-top: 54px; }
.medicine-search { max-width: 540px; margin: 0 0 10px; }
.medicine-topic-card { min-height: 220px; }
.medicine-topic-card .medicine-detail { margin: 13px 0 0; padding-top: 11px; border-top: 1px solid var(--line); color: #46655d; font-size: 10px; line-height: 1.7; }
.directory-section { margin-top: 60px; padding-top: 42px; border-top: 1px solid var(--line); }
.condition-overview { margin-bottom: 42px; padding: 25px; border: 1px solid #dfeae4; border-radius: 11px; background: linear-gradient(120deg, #f1f8f2, #edf5f8); }
.condition-overview > p { max-width: 700px; margin-bottom: 16px; color: var(--body); font-size: 11px; line-height: 1.75; }
.condition-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin-top: 18px; }
.condition-grid article { min-height: 88px; padding: 13px; border: 1px solid #e0ebe5; border-radius: 7px; background: rgba(255,255,255,.82); }
.condition-grid h3 { margin: 0 0 6px; font-size: 11px; }
.condition-grid p { margin: 0; color: #647a74; font-size: 9px; line-height: 1.55; }
.path-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; margin-top: 20px; }
.path-grid article { position: relative; min-height: 140px; padding: 20px; border: 1px solid #e0ebe5; border-radius: 9px; background: white; }
.path-grid article > span { color: var(--blue); font-size: 10px; font-weight: 700; }
.path-grid h3 { margin: 8px 0; font-size: 15px; }
.path-grid p { margin: 0; color: var(--body); font-size: 11px; line-height: 1.7; }
.directory-section .source-note { margin-top: 15px; line-height: 1.7; }
.directory-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-top: 22px; }
.directory-card { padding: 21px; border: 1px solid #dfeae4; border-radius: 10px; background: white; }
.directory-icon { display: grid; place-items: center; width: 37px; height: 37px; margin-bottom: 14px; border-radius: 11px; color: white; background: linear-gradient(145deg, #16836d, #277fa5); font-size: 13px; font-weight: 700; }
.directory-label { display: block; color: #6d8880; font-size: 8px; font-weight: 700; letter-spacing: .8px; }
.directory-card h3 { margin: 8px 0; font-size: 18px; }
.directory-card p { color: var(--body); font-size: 11px; line-height: 1.7; }
.directory-card .text-link { margin: 3px 14px 0 0; font-size: 10px; }
.directory-warning { margin: 18px 0 0; padding: 14px; border-radius: 7px; color: #596c65; background: #f0f5ef; font-size: 10px; line-height: 1.75; }
.condition-overview h2 { margin: 10px 0; font-size: 26px; letter-spacing: -.8px; }
.study-hero { position: relative; overflow: hidden; color: white; background: linear-gradient(112deg, #123f4a, #176b78 60%, #277fa5); }
.study-hero:after { position: absolute; top: -240px; right: 3%; width: 580px; height: 580px; border: 1px solid rgba(220, 244, 230, .15); border-radius: 50%; content: ""; }
.study-hero-inner { position: relative; z-index: 1; min-height: 310px; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-block: 51px; }
.study-hero .eyebrow { color: #a4dcca; }
.study-hero h1 { margin: 15px 0; font-size: clamp(40px, 5.2vw, 58px); letter-spacing: -2.5px; }
.study-hero .text-gradient { background: linear-gradient(100deg, #9dddbb, #b7ddf0); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.study-hero-inner > div:first-child > p { max-width: 590px; margin: 0; color: #d3e6e5; font-size: 13px; line-height: 1.8; }
.study-hero-note { display: flex; flex: 0 0 205px; align-items: center; gap: 15px; padding: 17px; border: 1px solid rgba(255,255,255,.2); border-radius: 9px; background: rgba(255,255,255,.08); }
.study-hero-note > span { color: #a1dec0; font-size: 32px; font-weight: 700; }
.study-hero-note p { margin: 0; color: #e6f3ed; font-size: 11px; line-height: 2; }
.study-hero-note b { color: #a1dec0; }
.study-room { max-width: 900px; padding-block: 45px 80px; }
.study-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 18px; padding-bottom: 23px; border-bottom: 1px solid var(--line); }
.study-set-select { display: grid; flex: 1; max-width: 520px; gap: 8px; color: #6a7d7a; font-size: 9px; font-weight: 700; letter-spacing: 1px; }
.study-set-select select { min-height: 43px; padding: 10px 35px 10px 12px; border: 1px solid #d6e4e0; border-radius: 6px; color: var(--ink); background: white; font-size: 12px; }
.study-set-meta { display: flex; align-items: center; gap: 12px; color: #71847f; font-size: 10px; }
.study-level-tag { padding: 6px 8px; border-radius: 4px; color: #216b81; background: #eaf3f7; font-size: 8px; font-weight: 700; letter-spacing: .8px; }
.study-builder { margin-top: 18px; padding: 14px 16px; border: 1px solid #dce9e2; border-radius: 8px; background: #fff; }
.study-builder > summary { color: var(--blue-dark); font-size: 11px; font-weight: 700; cursor: pointer; }
.study-builder > p { margin: 11px 0; color: var(--body); font-size: 10px; line-height: 1.65; }
.study-builder form { display: grid; gap: 12px; }
.study-builder label { display: grid; gap: 6px; color: #536b66; font-size: 10px; font-weight: 700; }
.study-builder input, .study-builder textarea { width: 100%; padding: 10px 11px; border: 1px solid #d6e4e0; border-radius: 6px; color: var(--ink); background: white; font: 12px/1.6 "Segoe UI", Arial, sans-serif; }
.study-builder input[readonly] { background: #f3f7f4; }
.study-builder-fields { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 12px; }
.study-builder-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.study-builder .button { min-height: 38px; padding-inline: 13px; font-size: 10px; }
.study-builder .button:disabled { opacity: .55; cursor: not-allowed; }
.study-builder-status { min-height: 16px; margin: 9px 0 0 !important; color: var(--green-dark) !important; font-size: 10px !important; }
.study-set-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 27px 0 18px; }
.study-set-heading h2 { margin: 8px 0 0; font-size: 25px; letter-spacing: -.7px; }
.study-set-heading .button { min-height: 38px; padding-inline: 13px; }
.study-tabs { display: flex; gap: 23px; border-bottom: 1px solid var(--line); }
.study-tab { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 13px 2px; border: 0; color: #71847f; background: transparent; font-size: 11px; font-weight: 700; cursor: pointer; }
.study-tab.is-active { color: var(--blue-dark); }
.study-tab.is-active:after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--blue); content: ""; }
.study-tab span { padding: 3px 6px; border-radius: 10px; color: #58777f; background: #eaf3f7; font-size: 9px; }
.study-mode { padding-top: 21px; }
.study-progress { display: flex; justify-content: space-between; margin-bottom: 11px; color: #70847d; font-size: 9px; font-weight: 700; letter-spacing: .5px; }
.study-flashcard { position: relative; width: 100%; min-height: 290px; display: grid; place-items: center; padding: 50px; border: 1px solid #d9e8e7; border-radius: 10px; color: var(--ink); background: linear-gradient(125deg, #fff, #f3f8f8); box-shadow: 0 12px 30px rgba(17, 61, 71, .06); cursor: pointer; }
.flash-side-label { position: absolute; top: 20px; left: 22px; color: #63827f; font-size: 9px; font-weight: 700; letter-spacing: 1.2px; }
.study-card-text { max-width: 660px; font: 600 clamp(21px, 3vw, 30px)/1.5 "Segoe UI", Arial, sans-serif; text-align: center; }
.flash-card-hint { position: absolute; right: 16px; bottom: 14px; color: #84958f; font-size: 9px; }
.study-card-controls { display: flex; align-items: center; justify-content: center; gap: 9px; margin-top: 16px; }
.study-card-controls .button { min-height: 40px; padding-inline: 14px; font-size: 10px; }
.study-card-controls .need-review { margin-left: auto; }
.study-session-note { min-height: 17px; margin: 10px 0 0; color: #68827a; font-size: 10px; text-align: center; }
.study-question-card { position: relative; padding: 27px; border: 1px solid #dce8e4; border-radius: 10px; background: white; }
.study-question-card .flash-side-label { position: static; display: block; }
.study-question-card h3 { margin: 14px 0 18px; font-size: 20px; line-height: 1.5; }
.study-quiz-options { display: grid; gap: 9px; }
.study-quiz-option { min-height: 46px; padding: 12px 14px; border: 1px solid #dce8e4; border-radius: 7px; color: #38535a; background: white; font-size: 11px; line-height: 1.6; text-align: left; cursor: pointer; }
.study-quiz-option:hover:not(:disabled) { border-color: #65aab7; background: #f3f8f9; }
.study-quiz-option:disabled { cursor: default; }
.study-quiz-option.correct { border-color: #69ae91; color: #17684d; background: #edf7f0; }
.study-quiz-option.incorrect { border-color: #d5a28d; color: #8d503d; background: #fff3ec; }
.study-quiz-feedback { min-height: 20px; margin: 12px 0; color: #536f68; font-size: 11px; line-height: 1.6; }
.study-source { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px 15px; margin-top: 25px; padding: 15px; border: 1px solid #e0eae5; border-radius: 7px; background: #f3f7f4; }
.study-source strong { color: #31555d; font-size: 10px; }
.study-source p { margin: 0; color: #657a75; font-size: 10px; line-height: 1.6; }
.study-source a { color: var(--blue-dark); font-size: 10px; font-weight: 700; text-decoration: none; }
.library-practice-link { margin: 0 0 22px; }
.discoveries-hero { background: linear-gradient(120deg, #edf5f0, #e4f0f6); }
.discovery-emblem, .career-emblem, .surgery-emblem, .contact-emblem, .shop-ideas-emblem { position: relative; z-index: 1; width: 190px; height: 190px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid rgba(39, 127, 165, .22); border-radius: 50%; color: white; background: linear-gradient(145deg, #238c78, #287fa5); box-shadow: 0 20px 36px rgba(25, 88, 104, .17); }
.discovery-emblem:before, .discovery-emblem:after, .career-emblem:before, .career-emblem:after, .surgery-emblem:before, .surgery-emblem:after, .contact-emblem:before, .contact-emblem:after, .shop-ideas-emblem:before, .shop-ideas-emblem:after { position: absolute; width: 132px; height: 132px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; content: ""; }
.discovery-emblem:after, .career-emblem:after, .surgery-emblem:after, .contact-emblem:after, .shop-ideas-emblem:after { width: 160px; height: 160px; border-style: dashed; }
.discovery-emblem > span, .career-emblem > span, .surgery-emblem > span, .contact-emblem > span, .shop-ideas-emblem > span { z-index: 1; font: 300 76px/1 "Segoe UI", Arial, sans-serif; }
.discovery-emblem > i, .career-emblem > i, .surgery-emblem > i, .contact-emblem > i, .shop-ideas-emblem > i { position: absolute; bottom: 36px; z-index: 1; color: #e0f2eb; font-size: 9px; font-style: normal; letter-spacing: .5px; }
.timeline-list { margin-top: 20px; border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 150px 1fr; gap: 25px; padding: 24px 12px; border-bottom: 1px solid var(--line); }
.timeline-date { padding-top: 3px; color: var(--blue-dark); font-size: 10px; font-weight: 700; letter-spacing: .5px; }
.timeline-item h3 { margin: 0 0 8px; font-size: 17px; }
.timeline-item p { max-width: 730px; margin: 0 0 8px; color: var(--body); font-size: 12px; line-height: 1.8; }
.timeline-item a { color: var(--green-dark); font-size: 10px; font-weight: 700; text-decoration: none; }
.timeline-item a:hover { text-decoration: underline; }
.career-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.career-card { min-height: 205px; padding: 20px; border: 1px solid #dfeae4; border-radius: 9px; background: white; }
.career-category { color: #63817c; font-size: 8px; font-weight: 700; letter-spacing: .9px; }
.career-card h3 { margin: 12px 0 8px; font-size: 17px; }
.career-card p { margin: 0; color: var(--body); font-size: 11px; line-height: 1.75; }
.surgery-section { margin: 0 0 42px; }
.surgery-section > h2, .discount-planning h2, .parent-checklist h2 { margin: 11px 0 17px; font-size: 27px; letter-spacing: -.8px; }
.surgery-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.surgery-card { padding: 23px; border: 1px solid #dfeae4; border-radius: 9px; background: white; }
.surgery-card-icon { color: var(--blue); font-size: 10px; font-weight: 700; }
.surgery-card h3 { margin: 12px 0 8px; font-size: 17px; }
.surgery-card p, .surgery-safety p { color: var(--body); font-size: 12px; line-height: 1.85; }
.process-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; counter-reset: process; }
.process-list li { display: grid; grid-template-columns: 180px 1fr; gap: 18px; padding: 17px; border: 1px solid #e0ebe5; border-radius: 7px; background: white; counter-increment: process; }
.process-list li strong:before { content: "0" counter(process) " / "; color: var(--blue); font-size: 9px; }
.process-list li strong { font-size: 12px; }
.process-list li span { color: var(--body); font-size: 11px; line-height: 1.75; }
.surgery-safety { padding: 24px; border: 1px solid #dce8e7; border-radius: 9px; background: #edf5f7; }
.surgery-safety p:last-child { margin-bottom: 0; }
.shop-planning { margin-bottom: 35px; padding: 18px; border-left: 4px solid var(--blue); border-radius: 0 8px 8px 0; color: #355b69; background: #eaf3f7; font-size: 11px; line-height: 1.75; }
.product-idea-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.idea-card { display: flex; min-height: 220px; flex-direction: column; padding: 19px; border: 1px solid #dfeae4; border-radius: 9px; background: white; box-shadow: 0 7px 18px rgba(17, 61, 71, .04); }
.idea-type { color: #64817b; font-size: 8px; font-weight: 700; letter-spacing: .9px; }
.idea-card h3 { margin: 12px 0 8px; font-size: 16px; }
.idea-card p { flex: 1; color: var(--body); font-size: 11px; line-height: 1.75; }
.idea-card > div { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; border-top: 1px solid #e7eeea; color: #71847f; font-size: 9px; }
.idea-card > div strong { color: var(--blue-dark); font-size: 14px; }
.discount-planning, .parent-checklist { margin-top: 42px; padding: 24px; border: 1px solid #dfeae4; border-radius: 10px; background: linear-gradient(120deg, #f1f8f2, #edf5f8); }
.discount-planning p { max-width: 850px; color: var(--body); font-size: 12px; line-height: 1.8; }
.discount-planning p:last-child { margin-bottom: 0; }
.parent-checklist { background: white; }
.parent-checklist ol { display: grid; gap: 11px; padding-left: 20px; color: var(--body); font-size: 11px; line-height: 1.7; }
.contact-content { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; padding-block: 55px 85px; }
.contact-card, .contact-safety { padding: 25px; border: 1px solid #dfeae4; border-radius: 10px; background: white; }
.contact-card h2, .contact-safety h2 { margin: 12px 0; font-size: 23px; letter-spacing: -.7px; }
.contact-card p, .contact-safety p { color: var(--body); font-size: 12px; line-height: 1.8; }
.contact-placeholder { display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; padding: 13px; border-radius: 6px; background: #edf5f7; font-size: 10px; }
.contact-placeholder span { color: #627b7f; }
.contact-safety { background: #f0f6f3; }
.contact-safety ul { display: grid; gap: 8px; padding-left: 18px; color: #435f5b; font-size: 11px; line-height: 1.65; }
.contact-content > .library-disclaimer { grid-column: 1 / -1; }
.feedback-card { grid-column: 1 / -1; padding: 25px; border: 1px solid #dfeae4; border-radius: 11px; background: white; }
.feedback-card h2 { margin: 9px 0; }
.feedback-card > p, .feedback-safety { color: var(--body); font-size: 11px; line-height: 1.75; }
.feedback-card form { display: grid; gap: 9px; max-width: 650px; }
.feedback-card label { margin-top: 8px; color: #435f5b; font-size: 11px; font-weight: 700; }
.feedback-card select, .feedback-card textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: white; font: 12px/1.6 "Segoe UI", Arial, sans-serif; }
.feedback-card textarea { resize: vertical; }
.feedback-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 5px; }
.feedback-status { min-height: 18px; margin: 12px 0 0 !important; color: var(--green-dark) !important; font-weight: 650; }
.feedback-safety { margin: 6px 0 0 !important; font-size: 9px !important; }
.skip-link { position: absolute; z-index: 20; top: -50px; left: 16px; padding: 12px; background: white; }
.skip-link:focus { top: 12px; }
.site-header { height: 78px; padding: 0 max(24px, calc((100vw - 1120px) / 2)); display: flex; align-items: center; justify-content: space-between; background: rgba(247, 250, 246, .96); position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(220, 233, 226, .7); }
.brand { display: inline-flex; gap: 10px; align-items: center; text-decoration: none; font: 800 21px "Segoe UI", Arial, sans-serif; letter-spacing: -.8px; }
.brand-mark { display: block; width: 46px; height: 46px; flex: 0 0 auto; border-radius: 50%; filter: drop-shadow(0 3px 6px rgba(18, 82, 70, .12)); }
.brand-accent { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 16px; }
.nav-links a, .nav-links .nav-account { text-decoration: none; color: #536b75; font-size: 13px; font-weight: 600; transition: color .2s; }
.nav-links .nav-account { padding: 8px 0; border: 0; background: transparent; cursor: pointer; }
.nav-links .nav-account:hover { color: var(--blue-dark); }
.nav-links .nav-account-primary { color: var(--blue-dark); }
.nav-links a:hover, .footer-links a:hover { color: var(--green); }
.nav-links .nav-donate { padding: 11px 15px; color: white; background: linear-gradient(110deg, #16836d, #277fa5); border-radius: 7px; }
.nav-donate span { padding-left: 5px; }
.menu-toggle { display: none; }
.hero { position: relative; display: grid; grid-template-columns: 1fr .9fr; align-items: center; min-height: 580px; padding-block: 74px 95px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: 1.6px; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: #e9a653; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Segoe UI", Arial, sans-serif; }
h1 { margin: 22px 0 17px; font-size: clamp(47px, 6vw, 72px); line-height: 1.08; letter-spacing: -4px; }
.text-gradient { color: var(--green); background: linear-gradient(100deg, #16836d, #277fa5); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lede { max-width: 470px; color: var(--body); font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 13px; margin-top: 28px; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 19px; border: 0; border-radius: 7px; text-decoration: none; font-size: 12px; font-weight: 700; cursor: pointer; transition: transform .18s, background .18s; }
.button:hover:not(:disabled) { transform: translateY(-2px); }
.button-primary { background: linear-gradient(110deg, #16836d, #277fa5); color: white; box-shadow: 0 7px 16px rgba(39, 127, 165, .16); }
.button-primary:hover { background: linear-gradient(110deg, #0c6255, #176580); }
.button-quiet { color: var(--ink); background: transparent; }
.hero-note { display: flex; align-items: center; gap: 9px; margin-top: 30px; color: #71847f; font-size: 11px; }
.people-learning-section { padding-block: 62px 70px; }
.people-learning-section .section-heading { margin-bottom: 23px; }
.people-photo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.people-photo-card { overflow: hidden; margin: 0; border: 1px solid #e0ebe5; border-radius: 11px; background: white; box-shadow: 0 9px 24px rgba(17, 61, 71, .06); }
.people-photo-card img { display: block; width: 100%; height: auto; object-fit: contain; background: #e7f2eb; }
.people-photo-card figcaption { display: grid; gap: 6px; padding: 14px 16px 16px; }
.people-photo-card figcaption strong { color: var(--ink); font-size: 13px; }
.people-photo-card figcaption span, .people-photo-card figcaption a { color: var(--body); font-size: 10px; }
.people-photo-card figcaption a { color: var(--blue-dark); font-weight: 700; }
.note-icon { color: #dfa34c; font-size: 16px; }
.hero-art { min-height: 380px; position: relative; display: grid; place-items: center; }
.orbit { position: absolute; width: 310px; height: 310px; border: 1px solid #d5e9dd; border-radius: 50%; }
.orbit-one { transform: rotate(30deg) scaleX(1.34); }
.orbit-two { transform: rotate(-35deg) scaleX(1.1); border-style: dashed; }
.book { position: relative; z-index: 1; display: flex; width: 240px; height: 180px; filter: drop-shadow(0 20px 20px rgba(18, 82, 70, .16)); transform: rotate(-8deg); }
.book-page { width: 50%; height: 100%; background: #fffef9; border-top: 7px solid #3c9b82; }
.page-left { border-radius: 9px 2px 6px 12px; transform: skewY(4deg); box-shadow: inset -7px 0 #edf1e9; }
.page-right { position: relative; border-radius: 2px 9px 12px 6px; transform: skewY(-4deg); padding: 29px 20px; box-shadow: inset 7px 0 #e7eee6; }
.book-cross { display: grid; place-items: center; width: 46px; height: 46px; color: white; border-radius: 13px; background: linear-gradient(145deg, #32a987, #3487b5); font-size: 38px; font-weight: 400; line-height: 1; }
.book-line { display: block; width: 74px; height: 5px; margin-top: 14px; border-radius: 5px; background: #dcece3; }
.book-line.short { width: 47px; margin-top: 8px; }
.art-plant { position: absolute; z-index: 2; left: 8%; bottom: 69px; width: 60px; height: 97px; }
.art-plant i { position: absolute; bottom: 0; left: 3px; width: 47px; height: 31px; border-radius: 5px 5px 18px 18px; background: #e0a878; }
.art-plant i:before { content: ""; position: absolute; top: -6px; left: -3px; width: 53px; height: 9px; border-radius: 6px; background: #c98859; }
.art-plant span { position: absolute; z-index: 1; bottom: 28px; left: 27px; width: 3px; height: 60px; background: #428769; transform: rotate(-7deg); }
.art-plant span:before, .art-plant span:after { content: ""; position: absolute; width: 19px; height: 11px; border-radius: 100% 0 100% 0; background: #62a77e; }
.art-plant span:before { top: 8px; left: -16px; transform: rotate(8deg); }
.art-plant span:after { top: 24px; left: 1px; transform: rotate(92deg); }
.art-plant span:nth-child(2) { left: 17px; height: 48px; transform: rotate(-32deg); }
.art-plant span:nth-child(2):before { top: 5px; }
.art-plant span:nth-child(2):after { display: none; }
.art-plant span:nth-child(3) { left: 33px; height: 46px; transform: rotate(26deg); }
.art-plant span:nth-child(3):before { top: 9px; left: 1px; transform: rotate(90deg); }
.art-plant span:nth-child(3):after { display: none; }
.art-spark { position: absolute; color: #e4a654; }
.spark-one { top: 53px; right: 18%; font-size: 27px; }
.spark-two { bottom: 78px; right: 9%; color: #6ea997; font-size: 31px; }
.floating-tag { position: absolute; z-index: 3; right: 2%; bottom: 40px; padding: 12px 16px; border: 1px solid #e5eee7; border-radius: 9px; background: white; box-shadow: 0 10px 24px rgba(34, 86, 69, .08); color: var(--body); font-size: 11px; }
.tag-check { display: inline-grid; place-items: center; width: 19px; height: 19px; margin-right: 7px; color: white; border-radius: 50%; background: #47a789; font-weight: 700; }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; width: 20px; height: 30px; border: 1px solid #b7d1c5; border-radius: 12px; }
.scroll-cue span { display: block; width: 3px; height: 6px; margin: 6px auto; border-radius: 3px; background: var(--green); }
.mission-band { color: white; background: #145d53; }
.mission-inner { min-height: 230px; display: grid; grid-template-columns: .8fr 1.5fr; align-items: center; gap: 52px; padding-block: 45px; }
.eyebrow-light { color: #9dd5c0; }
.mission-heading h2, .shop-layout h2 { margin: 14px 0 0; font-size: 31px; line-height: 1.25; letter-spacing: -1.2px; }
.mission-inner > p { margin: 0; color: #d0e4db; font-size: 13px; line-height: 1.9; }
.mission-stat { display: flex; align-items: center; gap: 13px; color: #ddf2e7; font: 600 13px/1.6 "Segoe UI", Arial, sans-serif; }
.stat-icon { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid #63948a; border-radius: 50%; font-size: 22px; }
.mission-copy { color: #d0e4db; font-size: 12px; line-height: 1.8; }
.mission-copy > p { margin: 0 0 10px; }
.mission-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 15px; }
.mission-action, .mission-heart { display: inline-flex; align-items: center; gap: 7px; padding: 5px 0; border: 0; color: #e4f4eb; background: transparent; font: 700 11px "Segoe UI", Arial, sans-serif; text-decoration: none; cursor: pointer; }
.mission-action:hover, .mission-heart:hover { color: #a3e4bf; }
.mission-heart .stat-icon { width: 30px; height: 30px; color: #a3e4bf; font-size: 19px; transition: transform .18s ease; }
.mission-heart[aria-pressed="true"] .stat-icon { color: #ffb6aa; transform: scale(1.08); }
.mission-status { min-height: 16px; margin: 8px 0 0 !important; color: #b7d7c8; font-size: 10px; }
.mission-action:focus-visible, .mission-heart:focus-visible { outline: 3px solid #a3e4bf; outline-offset: 3px; }
.content-section { padding-block: 95px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 35px; }
.section-heading h2, .study-intro h2, .donate-copy h2 { margin: 12px 0 10px; font-size: clamp(30px, 4vw, 43px); letter-spacing: -1.9px; line-height: 1.2; }
.section-heading p, .study-intro > p { max-width: 540px; margin: 0; color: var(--body); font-size: 13px; line-height: 1.8; }
.level-select { display: grid; gap: 8px; color: #647a74; font-size: 10px; font-weight: 700; }
.level-select select { min-width: 175px; padding: 11px 32px 11px 13px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: white; font-size: 12px; cursor: pointer; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.topic-card { min-height: 225px; padding: 21px; border: 1px solid #e2ece5; border-radius: 10px; background: white; transition: transform .2s, box-shadow .2s; }
.topic-card:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(23, 80, 63, .07); }
.topic-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.topic-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; color: #16816b; background: #e7f5ed; font-size: 18px; }
.topic-level { color: #748780; font-size: 9px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase; }
.topic-card h3 { margin: 0 0 9px; font-size: 17px; letter-spacing: -.5px; }
.topic-card p { margin: 0; color: var(--body); font-size: 11px; line-height: 1.7; }
.topic-link { display: inline-flex; margin-top: 17px; padding: 0; border: 0; color: var(--green); background: none; font-size: 11px; font-weight: 700; cursor: pointer; }
.topic-detail { margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--line); color: #46655d; font-size: 11px; line-height: 1.7; }
.source-note { margin: 20px 0 0; color: #758781; font-size: 10px; }
.source-note a { color: var(--green-dark); font-weight: 700; }
.study-section { background: #edf5ef; }
.study-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; padding-block: 88px; }
.study-intro h2 { margin-top: 15px; }
.study-intro > p { max-width: 340px; margin-top: 16px; }
.text-link { display: inline-flex; gap: 9px; align-items: center; padding: 0; border: 0; color: var(--green-dark); background: transparent; font-size: 12px; font-weight: 700; text-decoration: none; cursor: pointer; }
.study-intro .text-link { margin-top: 24px; }
.strategy-list { border-top: 1px solid #cdded3; }
.strategy-item { display: grid; grid-template-columns: 42px 1fr 30px; gap: 12px; align-items: start; padding: 18px 0; border-bottom: 1px solid #cdded3; }
.strategy-number { color: #87a499; font-size: 10px; font-weight: 700; }
.strategy-item h3 { margin: 0 0 5px; font-size: 14px; }
.strategy-item p { max-width: 450px; margin: 0; color: var(--body); font-size: 11px; line-height: 1.7; }
.strategy-symbol { color: #398e78; text-align: right; font-size: 17px; }
.practice-section { padding-bottom: 82px; }
.practice-badge { margin-bottom: 7px; padding: 10px 13px; border: 1px solid #dce9e2; border-radius: 5px; color: #59736b; background: white; font-size: 10px; }
.practice-badge span { padding-right: 5px; color: #d9a24f; }
.practice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.practice-card { min-height: 307px; padding: 23px; border: 1px solid #e2ece5; border-radius: 10px; background: white; }
.card-topline { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.card-label { color: var(--green); font-size: 9px; font-weight: 700; letter-spacing: 1.1px; }
.card-count, .quiz-step { color: #8a9b95; font-size: 9px; font-weight: 700; letter-spacing: .6px; }
.flashcard { position: relative; width: 100%; min-height: 158px; display: grid; place-items: center; padding: 22px; border: 1px dashed #b6d6c6; border-radius: 8px; color: var(--ink); background: #f2f8f3; font: 700 18px/1.5 "Segoe UI", Arial, sans-serif; text-align: center; cursor: pointer; }
.flashcard:focus-visible, .button:focus-visible, .topic-link:focus-visible, .text-link:focus-visible, a:focus-visible, select:focus-visible { outline: 3px solid #66b9a2; outline-offset: 3px; }
.flip-hint { position: absolute; right: 12px; bottom: 9px; color: #779188; font: 500 9px "Segoe UI", Arial, sans-serif; }
.card-controls { display: flex; justify-content: space-between; margin-top: 15px; }
.button-outline { border: 1px solid #d6e5dc; color: #335b50; background: white; }
.quiz-panel h3 { min-height: 50px; margin: 0 0 13px; font-size: 16px; line-height: 1.5; }
.quiz-options { display: grid; gap: 8px; }
.quiz-option { width: 100%; padding: 10px 12px; border: 1px solid #e2ece5; border-radius: 6px; color: #405d55; background: white; font-size: 11px; text-align: left; cursor: pointer; }
.quiz-option:hover:not(:disabled) { border-color: #83bba5; background: #f4faf6; }
.quiz-option:disabled { cursor: default; }
.quiz-option.correct { border-color: #62ad87; color: #17684d; background: #eaf6ed; }
.quiz-option.incorrect { border-color: #d9a28d; color: #95533e; background: #fff3ec; }
.quiz-feedback { min-height: 18px; margin: 9px 0 0; color: #52736a; font-size: 10px; }
.quiz-next { margin-top: 2px; }
.disclaimer { margin: 18px 0 0; color: #798b85; font-size: 10px; text-align: center; }
.shop-section { color: white; background: #164e50; }
.shop-layout { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: 100px; padding-block: 80px; }
.shop-layout h2 { margin-top: 15px; font-size: 37px; letter-spacing: -1.5px; }
.shop-highlight { color: #8bd1ae; }
.shop-layout > div:first-child > p { max-width: 420px; margin: 17px 0 22px; color: #c6dbd5; font-size: 12px; line-height: 1.8; }
.button-light { color: #154e47; background: #f5faf6; }
.product-preview { padding: 17px; border: 1px solid rgba(214, 237, 225, .22); border-radius: 10px; background: rgba(255,255,255,.07); }
.product-illustration { position: relative; min-height: 170px; display: grid; place-items: center; overflow: hidden; border-radius: 7px; background: #e8f2e9; }
.mini-sheet { position: absolute; width: 136px; height: 120px; border-radius: 4px; box-shadow: 0 8px 18px rgba(20, 66, 51, .12); }
.sheet-back { margin: -4px 0 0 23px; background: #d7e4d7; transform: rotate(8deg); }
.sheet-front { padding: 17px 14px; background: #fffef9; transform: rotate(-5deg); }
.sheet-front span { display: block; margin-bottom: 11px; color: #31826d; font: 700 8px "Segoe UI", Arial, sans-serif; letter-spacing: 1px; }
.sheet-front i { display: block; width: 84px; height: 4px; margin: 6px 0; border-radius: 3px; background: #dae9df; }
.sheet-front i:nth-of-type(2) { width: 70px; }
.sheet-front i:nth-of-type(3) { width: 88px; }
.sheet-front b { position: absolute; right: 12px; bottom: 10px; color: #68a88c; font-size: 12px; }
.product-spark { position: absolute; right: 24%; top: 22px; color: #db9f4d; font-size: 23px; }
.product-info { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-top: 17px; }
.product-type { color: #9dc9b7; font-size: 8px; font-weight: 700; letter-spacing: .8px; }
.product-info h3 { margin: 5px 0 0; font-size: 15px; }
.product-price { color: #d7e9df; font-size: 14px; }
.product-caption { margin: 8px 0 0; color: #c3d9d1; font-size: 10px; line-height: 1.6; }
.shop-products { display: grid; gap: 12px; }
.shop-products .product-preview { background: rgba(255,255,255,.07); }
.product-compact { padding: 16px 18px; }
.compact-product-heading { display: grid; grid-template-columns: 35px 1fr auto; align-items: center; gap: 10px; margin-top: 11px; }
.compact-product-heading h3 { margin: 0; font-size: 13px; }
.compact-product-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; color: #b7e5d1; background: rgba(255,255,255,.11); font-size: 16px; }
.product-compact .product-caption { margin-top: 9px; }
.promo-preview { padding: 17px 19px; border: 1px solid rgba(187, 225, 212, .35); border-radius: 9px; background: rgba(8, 41, 47, .24); }
.promo-label { color: #a4dec6; font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.promo-preview h3 { margin: 8px 0 5px; font-size: 15px; }
.promo-preview p, .shop-safety { margin: 0; color: #c8ddd6; font-size: 10px; line-height: 1.7; }
.shop-safety { padding-inline: 3px; color: #acc9bd; font-size: 9px; }
.giving-section { position: relative; overflow: hidden; color: white; background: radial-gradient(ellipse at 12% 0%, #237b6b 0, transparent 45%), linear-gradient(125deg, #104c49, #164e68); }
.giving-section:after { position: absolute; right: -120px; bottom: -240px; width: 520px; height: 520px; border: 1px solid rgba(180, 226, 205, .12); border-radius: 50%; content: ""; pointer-events: none; }
.giving-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr .82fr; align-items: center; gap: 90px; padding-block: 90px; }
.giving-copy h2 { margin: 17px 0 15px; font-size: clamp(38px, 4.7vw, 55px); letter-spacing: -2.6px; line-height: 1.14; }
.giving-copy h2 span { color: #91ddbb; }
.giving-copy > p { max-width: 475px; margin: 0; color: #d0e3db; font-size: 13px; line-height: 1.9; }
.giving-story-art { display: block; width: min(100%, 430px); height: auto; margin: 17px 0 4px; border: 1px solid rgba(220, 244, 230, .17); border-radius: 12px; box-shadow: 0 12px 30px rgba(5, 37, 43, .14); }
.giving-impact { display: flex; align-items: center; gap: 17px; margin-top: 27px; padding-top: 22px; border-top: 1px solid rgba(220, 244, 230, .2); }
.giving-impact > strong { color: #9ce0b8; font: 800 59px/1 "Segoe UI", Arial, sans-serif; letter-spacing: -4px; }
.giving-impact > strong span { font-size: 31px; letter-spacing: -2px; }
.giving-impact p { margin: 0; color: #e1eee8; font-size: 12px; line-height: 1.65; }
.giving-minimum { display: flex; align-items: center; gap: 7px; margin-top: 22px; color: #d7e9e1; font-size: 11px; }
.giving-minimum > span { color: #98dbb7; font-size: 17px; }
.giving-minimum strong { color: white; }
.giving-card { padding: 25px; border: 1px solid rgba(255,255,255,.55); border-radius: 14px; color: var(--ink); background: #fff; box-shadow: 0 22px 55px rgba(5, 37, 43, .22); }
.giving-card-label { display: inline-flex; align-items: center; gap: 8px; color: #56766c; font-size: 9px; font-weight: 700; letter-spacing: 1.1px; }
.giving-card-label span { width: 7px; height: 7px; border-radius: 50%; background: #dfa34c; }
.giving-card h3 { margin: 15px 0 6px; font-size: 22px; letter-spacing: -.7px; }
.giving-card-intro { margin: 0 0 18px; color: #667b74; font-size: 11px; line-height: 1.6; }
.choice-label { display: block; margin: 15px 0 8px; color: #46635b; font-size: 10px; font-weight: 700; }
.amount-options, .frequency-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.amount-option, .frequency-option { min-height: 40px; border: 1px solid #dce9e2; border-radius: 7px; color: #45635a; background: #fff; font-size: 11px; font-weight: 700; cursor: pointer; transition: background .18s, border-color .18s, color .18s; }
.amount-option:hover, .frequency-option:hover { border-color: #70b69b; }
.amount-option.is-selected, .frequency-option.is-selected { border-color: #16836d; color: #0c6255; background: #eaf6ef; box-shadow: inset 0 0 0 1px #16836d; }
.frequency-options { grid-template-columns: 1fr 1fr; }
.giving-preview { margin-top: 18px; padding: 15px; border-radius: 8px; background: #eff7f1; }
.giving-preview > span { color: #668078; font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.giving-preview > strong { display: block; margin-top: 5px; color: #0e6455; font: 800 27px "Segoe UI", Arial, sans-serif; }
.giving-preview > strong small { font: 600 12px "Segoe UI", Arial, sans-serif; }
.giving-preview p { margin: 3px 0 0; color: #657b73; font-size: 9px; line-height: 1.5; }
.giving-safety { margin: 12px 0 0; color: #70837d; font-size: 9px; line-height: 1.65; }
.planner-toggle { display: inline-flex; align-items: center; gap: 7px; margin-top: 14px; padding: 0; border: 0; color: #c4ead8; background: transparent; font-size: 10px; font-weight: 700; cursor: pointer; }
.planner-toggle:hover { color: white; }
.planner-details { margin: 12px 0 0; padding: 12px; border: 1px solid rgba(214, 237, 225, .2); border-radius: 6px; color: #e1eee8; background: rgba(5, 32, 38, .16); font-size: 10px; line-height: 1.7; }
.language-strip { background: #eaf3ed; }
.language-inner { min-height: 82px; display: flex; align-items: center; gap: 15px; }
.language-icon { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 9px; color: #217f70; background: white; font-size: 17px; }
.language-inner p { flex: 1; margin: 0; color: #5d766d; font-size: 11px; }
.language-inner p strong { color: var(--ink); }
.language-status { color: #6e8c80; font-size: 8px; font-weight: 700; letter-spacing: .8px; }
.site-footer { color: #e1eee8; background: #103f3d; }
.footer-main { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-brand { color: white; font-size: 18px; }
.footer-brand .brand-accent { color: #8bd1ae; }
.footer-main > p { margin: 0; color: #c4d9d1; font-size: 11px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: #d1e4dc; font-size: 10px; text-decoration: none; }
.footer-bottom { min-height: 44px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(224, 242, 232, .15); color: #a7c3b8; font-size: 9px; }
.policy-main { max-width: 820px; padding-block: 70px 90px; }
.policy-main h1 { margin: 18px 0 12px; font-size: clamp(42px, 7vw, 66px); }
.policy-lede { max-width: 620px; color: var(--body); font-size: 14px; line-height: 1.8; }
.policy-notice { margin: 25px 0 45px; padding: 17px 19px; border-left: 4px solid var(--blue); border-radius: 0 8px 8px 0; color: #355b69; background: #eaf3f7; font-size: 12px; line-height: 1.75; }
.policy-section { padding: 28px 0; border-top: 1px solid var(--line); }
.policy-section h2 { margin: 11px 0; font-size: 25px; letter-spacing: -.7px; }
.policy-section p { color: var(--body); font-size: 13px; line-height: 1.85; }
.policy-update { margin: 22px 0 0; color: #71847f; font-size: 10px; }
.policy-header .button { min-height: 39px; }
.site-footer .footer-bottom a { color: #d1e4dc; }
.account-dialog { position: fixed; width: min(440px, calc(100% - 32px)); padding: 31px; border: 1px solid #dce9e2; border-radius: 15px; color: var(--ink); background: white; box-shadow: 0 24px 80px rgba(11, 48, 57, .25); }
.account-dialog::backdrop { background: rgba(11, 40, 47, .58); backdrop-filter: blur(3px); }
.dialog-close { position: absolute; top: 12px; right: 14px; width: 34px; height: 34px; border: 0; border-radius: 50%; color: #49666d; background: #eff5f2; font-size: 23px; cursor: pointer; }
.dialog-mark { display: block; width: 52px; height: 52px; margin-bottom: 15px; }
.dialog-mark img { width: 100%; }
.account-dialog h2 { margin: 11px 0; font-size: 25px; letter-spacing: -.8px; }
.account-dialog > p { color: var(--body); font-size: 12px; line-height: 1.75; }
.account-dialog .dialog-safety { margin: 14px 0 0; padding: 12px; border-radius: 7px; color: #395c65; background: #edf5f8; font-size: 10px; }
.dialog-done { width: 100%; margin-top: 18px; }
.account-dialog form:not([method="dialog"]) { display: grid; gap: 8px; margin-top: 16px; }
.account-dialog form:not([method="dialog"]) label { margin-top: 4px; color: #405d62; font-size: 11px; font-weight: 700; }
.account-dialog form:not([method="dialog"]) input { width: 100%; min-height: 42px; padding: 10px 12px; border: 1px solid #cddbd6; border-radius: 6px; color: var(--ink); background: white; font: inherit; }
.account-dialog form:not([method="dialog"]) input:focus-visible { outline: 3px solid rgba(38, 133, 153, .25); border-color: var(--blue); }
.account-auth-controls[hidden], .account-session[hidden], .account-dialog [hidden] { display: none !important; }
.account-google-button, .account-submit { width: 100%; min-height: 42px; justify-content: center; margin-top: 8px; }
.account-or { display: flex; align-items: center; gap: 12px; margin: 12px 0 2px; color: #778b84; font-size: 10px; }
.account-or:before, .account-or:after { height: 1px; flex: 1; background: #e2ebe6; content: ""; }
.account-mode-toggle { display: block; width: 100%; margin-top: 13px; padding: 5px; border: 0; color: var(--blue-dark); background: transparent; font: 600 11px "Segoe UI", Arial, sans-serif; cursor: pointer; }
.account-mode-toggle:hover { text-decoration: underline; }
.account-auth-status { min-height: 0; margin: 12px 0 0 !important; padding: 0; color: #356e59 !important; font-size: 11px !important; overflow-wrap: anywhere; }
.account-auth-status:not(:empty) { padding: 10px; border-radius: 6px; background: #eff7f1; }
.account-auth-status[data-error="true"] { color: #8a3c35 !important; background: #fff1ee !important; }
.account-session { margin-top: 15px; padding: 14px; border: 1px solid #e0ebe5; border-radius: 7px; background: #f7faf8; }
.account-session p { margin: 0 0 12px; color: #405d62; font-size: 12px; overflow-wrap: anywhere; }
.account-session .button { min-height: 38px; }
.account-privacy-link { display: block; margin-top: 12px; color: var(--blue-dark); font-size: 10px; font-weight: 700; text-align: center; text-decoration: none; }
.account-privacy-link:hover { text-decoration: underline; }

@media (max-width: 760px) {
  .section-wrap { width: min(100% - 36px, 540px); }
  .site-header { height: 68px; padding-inline: 18px; }
  .library-header { height: 68px; }
  .nav-links { gap: 8px; }
  .nav-links a, .nav-links .nav-account, .nav-dropdown > summary { font-size: 12px; }
  .nav-links .nav-donate { padding: 10px 12px; }
  .nav-dropdown-menu { position: static; min-width: 0; margin: 4px 0 7px; padding: 4px 8px; border: 0; border-left: 2px solid #c9e2d5; border-radius: 0; background: transparent; box-shadow: none; }
  .nav-dropdown-menu a { padding: 9px 10px; }
  .library-menu-toggle { display: block; padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: white; font-size: 11px; font-weight: 700; cursor: pointer; }
  .library-nav { position: absolute; top: 67px; right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 8px 18px 15px; border-bottom: 1px solid var(--line); background: var(--cream); }
  .library-nav.is-open { display: flex; flex-direction: column; }
  .library-nav a { padding: 12px 7px; font-size: 12px; }
  .library-nav .nav-dropdown { padding: 10px 7px 4px; }
  .library-nav .nav-dropdown > summary { padding: 3px 0 8px; font-size: 12px; }
  .library-nav .nav-dropdown-menu a { padding: 10px; }
  .menu-toggle { display: block; padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: white; font-size: 11px; font-weight: 700; }
  .nav-links { position: absolute; top: 67px; right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 8px 18px 15px; border-bottom: 1px solid var(--line); background: var(--cream); }
  .nav-links.is-open { display: flex; flex-direction: column; }
  .nav-links a, .nav-links .nav-account { padding: 12px 7px; text-align: left; }
  .nav-links .nav-dropdown { padding: 10px 7px 4px; }
  .nav-links .nav-dropdown > summary { padding: 3px 0 8px; }
  .nav-links .nav-dropdown-menu { position: static; min-width: 0; margin: 4px 0 7px; padding: 4px 8px; border: 0; border-left: 2px solid #c9e2d5; border-radius: 0; background: transparent; box-shadow: none; }
  .nav-links .nav-dropdown-menu a { padding: 10px; }
  .nav-links .nav-account-primary { color: var(--blue-dark); }
  .nav-links .nav-donate { margin-top: 5px; padding-inline: 12px; }
  .nav-links .nav-account-primary { margin-top: 3px; }
  .hero { grid-template-columns: 1fr; gap: 4px; padding-block: 56px 76px; }
  h1 { font-size: clamp(48px, 13vw, 66px); }
  .hero-art { min-height: 290px; }
  .people-photo-grid { grid-template-columns: 1fr; }
  .orbit { width: 245px; height: 245px; }
  .book { width: 195px; height: 145px; }
  .book-cross { width: 37px; height: 37px; font-size: 30px; }
  .page-right { padding: 22px 17px; }
  .book-line { width: 60px; margin-top: 10px; }
  .book-line.short { width: 39px; margin-top: 6px; }
  .art-plant { bottom: 32px; left: 8%; transform: scale(.85); transform-origin: bottom left; }
  .floating-tag { right: 0; bottom: 20px; }
  .scroll-cue { display: none; }
  .mission-inner { grid-template-columns: 1fr; gap: 17px; padding-block: 38px; }
  .mission-heading h2 br { display: none; }
  .mission-stat { margin-top: 2px; }
  .content-section { padding-block: 65px; }
  .section-heading { align-items: start; flex-direction: column; margin-bottom: 25px; }
  .level-select { grid-template-columns: auto auto; align-items: center; }
  .topic-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .topic-card { min-height: 215px; padding: 15px; }
  .topic-card h3 { font-size: 15px; }
  .topic-card p { font-size: 10px; }
  .study-layout { grid-template-columns: 1fr; gap: 30px; padding-block: 62px; }
  .strategy-item { grid-template-columns: 32px 1fr 23px; }
  .practice-badge { align-self: flex-start; }
  .practice-grid { grid-template-columns: 1fr; }
  .practice-card { min-height: auto; }
  .shop-layout { grid-template-columns: 1fr; gap: 32px; padding-block: 62px; }
  .shop-products { gap: 10px; }
  .compact-product-heading { grid-template-columns: 32px 1fr auto; gap: 8px; }
  .compact-product-heading h3 { font-size: 12px; }
  .promo-preview { padding: 15px; }
  .giving-layout { grid-template-columns: 1fr; gap: 31px; padding-block: 62px; }
  .giving-card { padding: 20px; }
  .giving-copy h2 { font-size: 41px; }
  .giving-story-art { width: 100%; }
  .library-hero-inner { min-height: 0; gap: 20px; padding-block: 49px; }
  .library-hero h1 { font-size: clamp(38px, 9vw, 52px); letter-spacing: -2px; }
  .library-hero-inner > div:first-child > p { font-size: 12px; }
  .library-orb, .medicine-emblem { width: 112px; height: 112px; }
  .conditions-emblem { width: 112px; height: 112px; }
  .library-orb span { font-size: 25px; }
  .library-orb i { top: 17px; right: 20px; font-size: 15px; }
  .library-orb b { bottom: 23px; font-size: 6px; }
  .medicine-emblem:before { width: 78px; height: 78px; }
  .medicine-emblem:after { width: 96px; height: 96px; }
  .conditions-emblem:before { width: 78px; height: 78px; }
  .conditions-emblem:after { width: 96px; height: 96px; }
  .medicine-emblem span { font-size: 57px; }
  .conditions-emblem span { font-size: 57px; }
  .medicine-emblem i { bottom: 20px; font-size: 6px; }
  .conditions-emblem i { bottom: 20px; font-size: 6px; }
  .library-content { padding-block: 52px 65px; }
  .library-controls { align-items: stretch; flex-direction: column; }
  .library-controls .level-select { grid-template-columns: 1fr; }
  .library-topic-grid { grid-template-columns: repeat(2, 1fr); }
  .library-topic-grid .topic-card { min-height: 220px; }
  .reference-panel { padding: 20px; }
  .path-grid, .directory-grid { grid-template-columns: 1fr; }
  .condition-grid { grid-template-columns: repeat(2, 1fr); }
  .directory-section { margin-top: 45px; padding-top: 33px; }
  .medicine-notice { margin-top: 17px; }
  .study-hero-inner { min-height: 0; align-items: flex-start; flex-direction: column; gap: 20px; padding-block: 43px; }
  .study-hero h1 { font-size: clamp(38px, 9vw, 52px); }
  .study-hero-inner > div:first-child > p { font-size: 12px; }
  .study-hero-note { flex-basis: auto; width: 100%; }
  .study-room { padding-block: 30px 60px; }
  .study-toolbar { align-items: stretch; flex-direction: column; }
  .study-set-select { max-width: none; }
  .study-set-meta { justify-content: flex-start; }
  .study-builder-fields { grid-template-columns: 1fr; }
  .study-builder-actions > .button { flex: 1; }
  .study-set-heading { align-items: flex-start; }
  .study-set-heading h2 { font-size: 21px; }
  .study-tabs { gap: 18px; }
  .study-flashcard { min-height: 240px; padding: 42px 22px; }
  .study-card-text { font-size: 21px; }
  .study-card-controls { display: grid; grid-template-columns: 1fr 1fr; }
  .study-card-controls .need-review { margin-left: 0; }
  .study-card-controls .button { padding-inline: 8px; font-size: 9px; }
  .study-question-card { padding: 20px 15px; }
  .study-question-card h3 { font-size: 17px; }
  .study-source { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; padding: 19px 4px; }
  .career-grid, .product-idea-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .career-card, .idea-card { min-height: 0; padding: 16px; }
  .surgery-columns { grid-template-columns: 1fr; }
  .process-list li { grid-template-columns: 1fr; gap: 8px; }
  .contact-content { grid-template-columns: 1fr; padding-block: 35px 60px; }
  .contact-content > .library-disclaimer { grid-column: auto; }
  .discovery-emblem, .career-emblem, .surgery-emblem, .contact-emblem, .shop-ideas-emblem { width: 112px; height: 112px; }
  .discovery-emblem:before, .career-emblem:before, .surgery-emblem:before, .contact-emblem:before, .shop-ideas-emblem:before { width: 78px; height: 78px; }
  .discovery-emblem:after, .career-emblem:after, .surgery-emblem:after, .contact-emblem:after, .shop-ideas-emblem:after { width: 96px; height: 96px; }
  .discovery-emblem > span, .career-emblem > span, .surgery-emblem > span, .contact-emblem > span, .shop-ideas-emblem > span { font-size: 55px; }
  .discovery-emblem > i, .career-emblem > i, .surgery-emblem > i, .contact-emblem > i, .shop-ideas-emblem > i { bottom: 20px; font-size: 6px; }
  .discount-planning, .parent-checklist { padding: 18px; }
  .language-inner { flex-wrap: wrap; gap: 10px; padding-block: 16px; }
  .language-inner p { min-width: calc(100% - 50px); }
  .language-status { padding-left: 45px; }
  .footer-main { align-items: flex-start; flex-direction: column; padding-block: 23px; }
  .footer-links { flex-wrap: wrap; }
  .footer-bottom { gap: 8px; padding-block: 12px; font-size: 8px; }
}
@media (max-width: 390px) {
  .topic-grid { grid-template-columns: 1fr; }
  .topic-card { min-height: auto; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button-quiet { justify-content: flex-start; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .library-topic-grid { grid-template-columns: 1fr; }
  .library-topic-grid .topic-card { min-height: auto; }
  .condition-topic-grid .topic-card { min-height: auto; }
  .career-grid, .product-idea-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

.academic-controls { align-items: end; }
.academic-controls > .level-select { min-width: 190px; }
.academic-level-note, .planned-content-notice { margin: 12px 0 18px; padding: 14px 16px; border-left: 3px solid var(--blue); border-radius: 0 7px 7px 0; color: #3c6068; background: #edf5f7; font-size: 11px; line-height: 1.75; }
.academic-tree { display: grid; gap: 12px; }
.academic-field-group { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: white; }
.academic-field-group > summary { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 19px 21px; color: var(--ink); background: linear-gradient(110deg, #f1f8f2, #edf5f8); font-size: 16px; font-weight: 750; cursor: pointer; list-style: none; }
.academic-field-group > summary::-webkit-details-marker, .discipline-node > summary::-webkit-details-marker, .discipline-branch > summary::-webkit-details-marker { display: none; }
.academic-field-group > summary:after, .discipline-node > summary:after, .discipline-branch > summary:after { content: "＋"; color: var(--blue-dark); font-size: 12px; }
.academic-field-group[open] > summary:after, .discipline-node[open] > summary:after, .discipline-branch[open] > summary:after { content: "−"; }
.academic-field-count { color: #64817b; font-size: 10px; font-weight: 600; }
.discipline-node { padding: 15px 20px; border-top: 1px solid #e8efeb; }
.discipline-node > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; list-style: none; }
.discipline-node-title { font-size: 13px; font-weight: 750; }
.planned-label { color: #70877f; font-size: 9px; font-weight: 700; letter-spacing: .3px; }
.discipline-node-summary { max-width: 800px; margin: 9px 0; color: var(--body); font-size: 11px; line-height: 1.7; }
.discipline-node > .text-link, .discipline-branch > a { display: inline-block; margin: 3px 0 9px; color: var(--blue-dark); font-size: 10px; font-weight: 700; text-decoration: none; }
.discipline-branch-list { display: grid; gap: 7px; margin-top: 12px; }
.discipline-branch { padding: 10px 12px; border: 1px solid #e7eeea; border-radius: 6px; background: #fbfdfb; }
.discipline-branch > summary { display: flex; justify-content: space-between; color: #345b54; font-size: 11px; font-weight: 700; cursor: pointer; list-style: none; }
.discipline-branch ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 18px; margin: 12px 0 2px; padding-left: 17px; }
.discipline-branch li { padding-left: 2px; color: #678078; font-size: 10px; }
.discipline-branch li a, .academic-reference-list a { color: var(--blue-dark); text-decoration: none; }
.discipline-branch li a:hover, .academic-reference-list a:hover { text-decoration: underline; }
.discipline-branch li .planned-label { margin-left: 8px; font-size: 8px; }
.learner-dashboard { margin-top: 58px; padding: 25px; border: 1px solid var(--line); border-radius: 11px; background: white; }
.learner-dashboard h2 { margin: 9px 0 7px; font-size: 25px; letter-spacing: -.7px; }
.learner-dashboard > div:first-child > p { max-width: 650px; color: var(--body); font-size: 11px; line-height: 1.7; }
.dashboard-stats { display: flex; gap: 10px; margin: 18px 0; }
.dashboard-stats article { display: grid; min-width: 135px; gap: 3px; padding: 12px 15px; border: 1px solid #e1ece6; border-radius: 7px; background: #f5f9f6; }
.dashboard-stats strong { color: var(--green-dark); font-size: 21px; }
.dashboard-stats span { color: #617870; font-size: 9px; }
.dashboard-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; padding-top: 12px; border-top: 1px solid #e8efeb; }
.dashboard-content h3 { font-size: 12px; }
.dashboard-content ul { display: grid; gap: 7px; margin: 0; padding-left: 17px; color: var(--body); font-size: 10px; }
.dashboard-content a { color: var(--blue-dark); text-decoration: none; }
.learning-storage-notice { color: #738781; font-size: 9px; line-height: 1.6; }
.academic-reference-list { display: flex; flex-wrap: wrap; gap: 9px 22px; margin: 14px 0 0; padding-left: 17px; color: #648078; font-size: 10px; }
.subject-content { max-width: 900px; }
.subject-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 20px; color: #71857f; font-size: 10px; }
.subject-breadcrumb a { color: var(--blue-dark); font-weight: 700; text-decoration: none; }
.subject-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 6px; }
.subject-actions .button { min-height: 38px; font-size: 10px; cursor: pointer; }
.subject-actions [aria-pressed="true"] { border-color: #9acdb8; color: #17684d; background: #edf7f0; }
.subject-existing-content { margin: 15px 0; padding: 14px 16px; border-left: 3px solid var(--green); border-radius: 0 7px 7px 0; background: #edf7f0; }
.subject-existing-content > p { margin: 7px 0; color: #5e766d; font-size: 10px; }
.subject-existing-content > div { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.subject-existing-content a { color: var(--blue-dark); font-size: 10px; font-weight: 700; text-decoration: none; }
.subject-existing-content a:hover { text-decoration: underline; }
.subject-learning, .subject-outline, .subject-chapters, .subject-topic-view { margin-top: 34px; padding: 23px; border: 1px solid #dfeae4; border-radius: 10px; background: white; }
.subject-learning h2, .subject-outline h2, .subject-chapters h2, .subject-topic-view h2 { margin: 9px 0 12px; font-size: 23px; letter-spacing: -.7px; }
.subject-learning > .level-select { max-width: 340px; margin-top: 16px; }
.subject-outline > p, .subject-chapters > p, .subject-topic-view > p { color: var(--body); font-size: 11px; line-height: 1.75; }
.subject-outline > .eyebrow, .subject-chapters > .eyebrow, .subject-topic-view > .eyebrow { color: var(--green-dark); }
.discipline-branches { display: grid; gap: 8px; margin-top: 18px; }
.subject-branch { padding: 14px; border: 1px solid #e4ede8; border-radius: 7px; background: #fbfdfb; }
.subject-branch > summary { color: #315a52; font-size: 12px; font-weight: 750; cursor: pointer; }
.subject-branch > a { display: inline-block; margin-top: 12px; color: var(--blue-dark); font-size: 10px; font-weight: 700; text-decoration: none; }
.subject-branch ul { display: grid; gap: 9px; margin: 13px 0 0; padding-left: 17px; }
.subject-branch li { display: flex; align-items: center; justify-content: space-between; gap: 15px; color: #70847d; font-size: 10px; }
.subject-branch li a { color: var(--blue-dark); font-weight: 600; text-decoration: none; }
.subject-branch li a:hover { text-decoration: underline; }
.subject-chapters ol { display: grid; gap: 8px; padding-left: 25px; }
.subject-chapters li { padding: 12px 14px; border: 1px solid #e5ede8; border-radius: 6px; color: #45635c; font-size: 11px; }
.subject-chapters li strong, .subject-chapters li span { display: block; }
.subject-chapters li span { margin-top: 5px; color: #798b85; font-size: 9px; }
.planned-content-notice { margin-top: 17px; }
.body-search { max-width: 640px; margin: 20px 0; }
.body-system-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.body-system-card { padding: 19px; border: 1px solid #dfeae4; border-radius: 9px; background: white; }
.body-system-number { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: 1px; }
.body-system-card h3 { margin: 8px 0; font-size: 15px; }
.body-system-card > p { min-height: 85px; color: var(--body); font-size: 10px; line-height: 1.75; }
.body-system-card > .text-link { color: var(--blue-dark); font-size: 10px; font-weight: 700; text-decoration: none; }
.body-organ-links { display: flex; flex-wrap: wrap; gap: 6px 12px; margin: 13px 0 0; padding: 10px 0 0 14px; border-top: 1px solid #e7eeea; color: #6a8179; font-size: 9px; }
.body-organ-links a { color: #4e7169; text-decoration: none; }
.body-organ-links a:hover { color: var(--blue-dark); text-decoration: underline; }
.body-detail { max-width: 900px; margin-inline: auto; }
.body-available-label { display: inline-block; margin: 7px 0 17px; padding: 7px 10px; border-radius: 4px; color: #17684d; background: #e8f4ec; font-size: 8px; font-weight: 800; letter-spacing: .8px; }
.body-section { margin: 15px 0; padding: 23px; border: 1px solid #dfeae4; border-radius: 9px; background: white; }
.body-section h2 { margin: 8px 0 13px; font-size: 22px; letter-spacing: -.6px; }
.body-section > p, .body-overview-text { color: var(--body); font-size: 11px; line-height: 1.8; }
.body-overview-text { margin: 9px 0 0; }
.organ-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 15px; }
.organ-card { padding: 15px; border: 1px solid #e5ede8; border-radius: 7px; background: #fbfdfb; }
.organ-card h3 { margin: 8px 0 6px; font-size: 14px; }
.organ-card p { color: var(--body); font-size: 10px; line-height: 1.7; }
.organ-card .text-link { color: var(--blue-dark); font-size: 9px; font-weight: 700; text-decoration: none; }
.body-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.body-columns ul, .body-process-list, .body-mechanisms ul, .body-condition-list { display: grid; gap: 8px; margin: 12px 0 0; padding-left: 18px; color: #536e67; font-size: 10px; line-height: 1.75; }
.body-terminology-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin: 14px 0 0; }
.body-terminology-list > div { padding: 12px; border: 1px solid #e5ede8; border-radius: 6px; background: #fbfdfb; }
.body-terminology-list dt { color: #315a52; font-size: 10px; font-weight: 750; }
.body-terminology-list dd { margin: 5px 0 0; color: var(--body); font-size: 10px; line-height: 1.65; }
.body-mechanisms { background: linear-gradient(120deg, #f5faf6, #f1f7f9); }
.body-diagram { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; padding: 22px 12px; border-radius: 7px; background: #f2f8f5; }
.body-diagram-node { padding: 10px 13px; border: 1px solid #cfe3d9; border-radius: 6px; color: #315f55; background: white; font-size: 10px; font-weight: 700; text-align: center; }
.body-diagram-arrow { color: var(--blue); font-size: 17px; font-weight: 700; }
.diagram-caption, .condition-note { color: #778a83 !important; font-size: 9px !important; }
.body-knowledge-check { background: linear-gradient(120deg, #f1f8f2, #edf5f8); }
.body-quiz-options { display: grid; gap: 8px; margin-top: 12px; }
.body-condition-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.planned-body-content { background: #f7faf6; }
.organ-detail { display: grid; gap: 13px; }
.organ-detail-section { padding-bottom: 12px; border-bottom: 1px solid #e7eeea; }
.organ-detail-section h2 { font-size: 19px; }
.organ-detail-section p { color: var(--body); font-size: 11px; line-height: 1.8; }
.organ-detail > .text-link { color: var(--blue-dark); font-size: 10px; font-weight: 700; text-decoration: none; }
.academic-reference-list { list-style-position: outside; }
.preferences-dropdown > summary { white-space: nowrap; font-size: 10px; }
.preferences-menu { right: 0; left: auto; width: min(290px, calc(100vw - 32px)); gap: 12px; padding: 14px; }
.preferences-menu label { display: grid; gap: 6px; color: #536b72; font-size: 10px; font-weight: 700; }
.preferences-menu select { width: 100%; min-height: 36px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: white; font: 11px "Segoe UI", Arial, sans-serif; }
.preferences-note, .preferences-status, .currency-rate-status { margin: 0; color: #6a7e78; font-size: 9px; line-height: 1.6; }
.preferences-status:not(:empty) { padding: 8px; border-radius: 5px; color: #8d503d; background: #fff3ec; }
.currency-rate-status:not(:empty) { padding: 8px; border-radius: 5px; background: #eff7f1; }
.membership-nav-link { color: var(--blue-dark) !important; font-weight: 750 !important; white-space: nowrap; }
.membership-content { max-width: 1000px; }
.membership-status { margin-bottom: 27px; padding: 16px 18px; border-left: 4px solid var(--blue); border-radius: 0 8px 8px 0; color: #355b69; background: #eaf3f7; font-size: 11px; line-height: 1.75; }
.body-map-card { margin: 22px 0 32px; padding: clamp(18px, 3vw, 28px); border: 1px solid #dfeae4; border-radius: 12px; background: linear-gradient(140deg, #f3f8f3, #edf5f8); }
.body-map-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.body-map-heading h2 { margin: 8px 0; font-size: clamp(23px, 3vw, 30px); }
.body-map-heading p, .body-map-disclaimer { color: var(--body); font-size: 11px; line-height: 1.7; }
.body-map-controls { display: flex; align-items: center; gap: 7px; }
.body-map-controls button { min-width: 38px; min-height: 36px; border: 1px solid #d5e5dc; border-radius: 6px; color: var(--ink); background: white; font-size: 14px; cursor: pointer; }
.body-map-controls button:last-child { padding-inline: 10px; font-size: 10px; font-weight: 700; }
.body-map-controls output { min-width: 38px; color: #536b72; font-size: 10px; font-weight: 700; text-align: center; }
.body-map-controls button:hover { border-color: var(--green); }
.body-map-controls button:focus-visible, .body-map-hotspot:focus-visible { outline: 3px solid #66b9a2; outline-offset: 3px; }
.body-map-layout { display: grid; grid-template-columns: minmax(210px, .75fr) 1fr; gap: 22px; align-items: center; margin-top: 15px; }
.body-map-viewport { height: 420px; overflow: hidden; display: grid; place-items: center; border: 1px solid #deebe4; border-radius: 10px; background: radial-gradient(ellipse at 50% 40%, #fff 0, #f4faf6 72%); }
.body-map-svg { width: auto; height: 100%; max-width: 100%; }
#body-map-zoom-target { transform-box: view-box; transform-origin: center; transition: transform .2s ease; }
.body-map-silhouette { fill: #d6e8df; stroke: #70a992; stroke-width: 2; }
.body-map-organ { fill: #77bea0; stroke: #fff; stroke-width: 2; opacity: .8; }
.body-map-hotspot { cursor: pointer; }
.body-map-dot { fill: #287fa5; stroke: #fff; stroke-width: 2.5; transition: r .15s, fill .15s; }
.body-map-marker { fill: white; font: 700 8px "Segoe UI", Arial, sans-serif; pointer-events: none; }
.body-map-hotspot:hover .body-map-dot, .body-map-hotspot:focus .body-map-dot { r: 13px; fill: #0c6255; }
.body-map-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.body-map-link { display: block; padding: 10px 11px; border: 1px solid #deebe4; border-radius: 6px; color: #355b50; background: white; font-size: 10px; font-weight: 650; text-decoration: none; }
.body-map-link:hover { border-color: #80bda7; background: #f7fbf8; }
.body-map-key h3 { margin: 0 0 12px; font-size: 15px; }
.body-map-disclaimer { margin: 12px 0 0; font-size: 9px; }
.sources-content { display: grid; gap: 35px; }
.source-editorial-note { padding: 16px 18px; border-left: 4px solid var(--green); border-radius: 0 8px 8px 0; color: #355b50; background: #edf6ef; font-size: 12px; line-height: 1.8; }
.source-group { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.source-group > h2 { margin: 10px 0 12px; font-size: clamp(24px, 3vw, 32px); letter-spacing: -.8px; }
.source-group > p { max-width: 760px; color: var(--body); font-size: 12px; line-height: 1.8; }
.source-credit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.source-credit-card, .source-status-grid article { padding: 20px; border: 1px solid var(--line); border-radius: 9px; background: white; }
.source-kind { color: var(--green-dark); font-size: 9px; font-weight: 750; letter-spacing: .9px; }
.source-credit-card h3 { margin: 9px 0; font-size: 16px; }
.source-credit-card p, .source-status-grid p { margin: 0 0 13px; color: var(--body); font-size: 11px; line-height: 1.75; }
.source-credit-card a { color: var(--blue-dark); font-size: 11px; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.source-policy-list { display: grid; gap: 12px; padding-left: 20px; color: var(--body); font-size: 12px; line-height: 1.8; }
.source-status-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin-top: 18px; }
.source-status-grid article > strong { display: block; margin-bottom: 8px; color: var(--ink); font-size: 12px; }
.source-status-grid p { margin-bottom: 0; }
.source-status-grid + .source-editorial-note { margin-top: 18px; }
.science-news-content { display: grid; gap: 22px; }
.science-news-content > .source-editorial-note { margin: 0; }
.science-story { padding: clamp(20px, 4vw, 35px); border: 1px solid #e2ece5; border-radius: 12px; background: white; box-shadow: 0 8px 24px rgba(30, 75, 58, .04); }
.science-story-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 18px; color: #638174; font-size: 9px; font-weight: 700; letter-spacing: .8px; }
.science-story h2 { margin: 13px 0; color: var(--ink); font-size: clamp(22px, 3vw, 29px); line-height: 1.3; }
.science-story p, .science-news-guidance p { color: var(--body); font-size: 12px; line-height: 1.85; }
.science-story-citation { padding-top: 12px; border-top: 1px solid #e5eee8; }
.science-news-guidance { padding: clamp(20px, 4vw, 35px); border-radius: 12px; background: #edf6ef; }
.science-news-guidance h2 { margin: 12px 0; }
.science-news-guidance li { margin-block: 8px; color: var(--body); font-size: 12px; line-height: 1.7; }
.medicine-detail { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--body); font-size: 11px; line-height: 1.75; }
.medicine-detail p { margin: 0 0 12px; }
.medicine-detail strong { color: var(--ink); font-size: 10px; }
.medicine-detail ul { display: grid; gap: 5px; margin: 8px 0 0; padding-left: 17px; }
.membership-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.membership-card { display: flex; flex-direction: column; padding: 27px; border: 1px solid #dfeae4; border-radius: 11px; background: white; box-shadow: 0 8px 22px rgba(17, 61, 71, .05); }
.membership-card h2 { margin: 13px 0 5px; font-size: 24px; letter-spacing: -.8px; }
.membership-price { margin: 8px 0; color: var(--green-dark); font-size: 27px; font-weight: 800; }
.membership-price span { color: #6a8179; font-size: 10px; font-weight: 600; }
.premium-plan .membership-price { color: var(--blue-dark); font-size: 20px; }
.membership-description { min-height: 57px; color: var(--body); font-size: 11px; line-height: 1.75; }
.membership-features { display: grid; flex: 1; gap: 12px; margin: 10px 0 23px; padding: 17px 0 0 18px; border-top: 1px solid #e6eee9; color: #49675f; font-size: 11px; line-height: 1.65; }
.membership-features li::marker { color: var(--green); }
.membership-card .button { align-self: flex-start; min-height: 40px; }
.premium-plan { border-color: #cbdfe6; background: linear-gradient(145deg, #fff, #f3f8fa); }
.membership-unavailable { align-self: flex-start; padding: 10px 12px; border-radius: 5px; color: #526d76; background: #e8f1f5; font-size: 9px; font-weight: 750; letter-spacing: .4px; }
.membership-principles { margin-top: 34px; padding: 25px; border: 1px solid #dfeae4; border-radius: 10px; background: linear-gradient(120deg, #f1f8f2, #edf5f8); }
.membership-principles h2 { margin: 10px 0; font-size: 25px; letter-spacing: -.7px; }
.membership-principles > p { max-width: 800px; color: var(--body); font-size: 11px; line-height: 1.8; }
@media (max-width: 760px) {
  .academic-controls { align-items: stretch; }
  .academic-controls > .level-select { min-width: 0; }
  .body-system-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .body-system-card > p { min-height: 0; }
  .membership-grid { grid-template-columns: 1fr; }
  .membership-description { min-height: 0; }
  .membership-nav-link { padding: 12px 7px; }
  .source-credit-grid, .source-status-grid { grid-template-columns: 1fr; }
  .body-map-layout { grid-template-columns: 1fr; }
  .body-map-viewport { height: 360px; }
  .body-map-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 430px) {
  .body-map-heading { flex-direction: column; }
  .body-map-links { grid-template-columns: 1fr; }
}
@media (min-width: 761px) and (max-width: 1150px) {
  .nav-links { gap: 9px; }
  .nav-links a, .nav-links .nav-account, .nav-dropdown > summary { font-size: 10px; }
  .library-nav { gap: 11px; }
  .library-nav a, .library-nav .nav-dropdown > summary { font-size: 11px; }
}
@media (min-width: 761px) and (max-width: 1000px) {
  .site-header { height: 68px; padding-inline: 18px; }
  .menu-toggle, .library-menu-toggle { display: block; padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: white; font-size: 11px; font-weight: 700; cursor: pointer; }
  .nav-links, .library-nav { position: absolute; top: 67px; right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 8px 18px 15px; border-bottom: 1px solid var(--line); background: var(--cream); }
  .nav-links.is-open, .library-nav.is-open { display: flex; flex-direction: column; }
  .nav-links a, .nav-links .nav-account, .library-nav a { padding: 11px 8px; text-align: left; }
  .nav-links .nav-dropdown, .library-nav .nav-dropdown { padding: 8px 7px 4px; }
  .nav-links .nav-dropdown-menu, .library-nav .nav-dropdown-menu { position: static; min-width: 0; margin: 4px 0 7px; padding: 4px 8px; border: 0; border-left: 2px solid #c9e2d5; border-radius: 0; background: transparent; box-shadow: none; }
  .nav-links .nav-dropdown-menu a, .library-nav .nav-dropdown-menu a { padding: 9px 10px; }
  .preferences-menu { position: static; width: min(100%, 420px); }
}
@media (max-width: 600px) {
  .academic-field-group > summary { padding: 15px; font-size: 13px; }
  .academic-field-count { font-size: 8px; }
  .discipline-node { padding: 13px; }
  .discipline-node > summary { align-items: flex-start; }
  .discipline-node-title { font-size: 11px; }
  .discipline-branch ul { grid-template-columns: 1fr; }
  .learner-dashboard { padding: 18px; }
  .dashboard-content, .body-columns { grid-template-columns: 1fr; }
  .academic-reference-list { display: grid; gap: 7px; }
  .subject-learning, .subject-outline, .subject-chapters, .subject-topic-view, .body-section { padding: 17px; }
  .subject-branch li { align-items: flex-start; flex-direction: column; gap: 4px; }
  .body-system-grid { grid-template-columns: 1fr; }
  .organ-grid, .body-condition-list, .body-terminology-list { grid-template-columns: 1fr; }
  .body-diagram { gap: 7px; }
  .body-diagram-node { padding: 8px; font-size: 9px; }
  .membership-card, .membership-principles { padding: 19px; }
}