:root {
    --ink: #202522;
    --muted: #68736d;
    --leaf: #6fb9a3;
    --leaf-dark: #2e5a4f;
    --mist: #f4f8f6;
    --water: #e7f1ed;
    --paper: #ffffff;
    --line: rgba(38, 49, 46, 0.15);
    --danger: #a3483a;
    --shadow: 0 14px 34px rgba(38, 49, 46, 0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    color: var(--ink);
    background: var(--paper);
    font-family: system-ui, "Microsoft JhengHei", "Noto Sans TC", Arial, sans-serif;
    line-height: 1.8;
}
main { flex: 1; }
a { color: inherit; }
.container { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }
header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.topbar { min-height: 82px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 28px; }
.brand { display: grid; gap: 0; color: #111; font-weight: 800; text-decoration: none; }
.brand-mark { font-family: "Songti TC", "STSong", "PMingLiU", serif; font-size: 40px; line-height: 1; letter-spacing: .08em; }
.brand-subtitle { margin-top: 4px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
nav { align-self: center; display: flex; align-items: center; }
nav ul { display: flex; min-height: 44px; flex-wrap: wrap; justify-content: flex-end; align-items: center; row-gap: 6px; gap: 8px 18px; margin: 0; padding: 0; list-style: none; font-size: 15px; }
nav li { display: flex; align-items: center; }
nav a { position: relative; display: inline-flex; box-sizing: border-box; align-items: center; min-height: 24px; line-height: 1; color: #4d5550; font-weight: 700; text-decoration: none; white-space: nowrap; }
nav a:hover, nav a[aria-current="page"] { color: var(--leaf-dark); }
nav a[aria-current="page"] { isolation: isolate; }
nav a[aria-current="page"]::before { position: absolute; z-index: -1; inset: -10px; border: 1px solid #b8d8ca; border-radius: 3px; background: #dceee7; content: ""; }
h1, h2, h3 { line-height: 1.3; }
h1, h2 { font-family: "Songti TC", "STSong", "PMingLiU", serif; }
.course-hero { padding: clamp(74px, 11vw, 140px) 0 clamp(64px, 9vw, 108px); background: linear-gradient(135deg, var(--mist), #fff 70%); }
.eyebrow { margin: 0 0 14px; color: var(--leaf-dark); font-size: 14px; font-weight: 800; letter-spacing: .12em; }
.course-hero h1 { max-width: 820px; margin: 0; font-size: clamp(38px, 6vw, 64px); font-weight: 700; }
.course-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; color: #48574f; font-weight: 700; }
.course-meta span { padding: 6px 10px; background: rgba(255,255,255,.7); border: 1px solid #cfe3da; border-radius: 3px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 11px 22px; color: #fff; background: var(--leaf-dark); border: 1px solid var(--leaf-dark); border-radius: 3px; font: inherit; font-weight: 800; text-decoration: none; cursor: pointer; }
.button:hover { background: #22473d; border-color: #22473d; }
.button.secondary { color: var(--leaf-dark); background: #fff; border-color: #b8d8ca; }
.button.secondary:hover { background: #e8f1ec; }
.section { padding: clamp(58px, 8vw, 96px) 0; }
.section.alt { background: var(--mist); }
.section.water { background: var(--water); }
.prose { max-width: 780px; font-size: 18px; }
.prose p { margin: 0 0 1.35em; }
.prose strong { color: var(--leaf-dark); }
.section-title { margin: 0 0 26px; font-size: clamp(30px, 4vw, 42px); }
.week-grid, .info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.week-card, .info-card { padding: 26px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.week-card .week-number { margin: 0 0 12px; color: var(--leaf-dark); font-size: 14px; font-weight: 800; letter-spacing: .08em; }
.week-card h3, .info-card h3 { margin: 0 0 8px; font-size: 21px; }
.week-card em { display: block; color: var(--muted); font-family: Georgia, serif; font-size: 15px; }
.week-card p, .info-card p { margin: 16px 0 0; color: #4e5a54; }
.simple-list { max-width: 780px; margin: 0; padding-left: 1.4em; font-size: 17px; }
.simple-list li { margin: 12px 0; padding-left: 5px; }
.source-note { margin: 36px 0 0; color: var(--muted); font-size: 14px; }
.cta-band { padding: 56px 0; color: #fff; background: var(--leaf-dark); }
.cta-band h2 { margin: 0 0 18px; font-size: 34px; }
.cta-band p { margin: 0 0 22px; }
.cta-band .button { color: var(--leaf-dark); background: #fff; border-color: #fff; }
.intro-hero { position: relative; overflow: hidden; padding: clamp(76px, 10vw, 126px) 0 clamp(68px, 9vw, 110px); background: #f5f8f6; }
.intro-hero::before { position: absolute; inset: 0; background: radial-gradient(circle at 82% 18%, rgba(214, 233, 222, .78), transparent 26%), radial-gradient(circle at 72% 75%, rgba(236, 244, 238, .92), transparent 31%); content: ""; }
.intro-hero-content { position: relative; max-width: 1080px; }
.intro-hero h1 { max-width: 760px; font-size: clamp(40px, 5.3vw, 62px); }
.intro-hero-meta { margin: 28px 0 30px; color: #40564c; font-size: 18px; font-weight: 700; line-height: 1.9; }
.intro-hero-lines { position: absolute; right: -110px; bottom: -155px; width: min(52vw, 620px); height: min(52vw, 620px); border: 1px solid rgba(75, 131, 103, .18); border-radius: 48% 52% 49% 51%; box-shadow: 0 0 0 42px rgba(255,255,255,.18), 0 0 0 86px rgba(255,255,255,.14), 0 0 0 130px rgba(255,255,255,.10); transform: rotate(-19deg); }
.intro-prose { max-width: 720px; font-size: 18px; line-height: 2; }
.intro-prose p { margin-bottom: 1.65em; }
.intro-pause-lines { padding-left: 24px; border-left: 2px solid #b9d7c8; color: #45564e; }
.intro-core { margin-top: 2.6em !important; padding: 26px 0 26px 28px; border-left: 3px solid var(--leaf-dark); color: var(--leaf-dark); font-size: clamp(22px, 2.5vw, 29px); font-weight: 700; line-height: 1.75; }
.intro-philosophy h2 { margin: 0 0 30px; color: var(--leaf-dark); font-size: clamp(30px, 4vw, 44px); }
.intro-start { margin-top: 2em !important; color: var(--leaf-dark); font-family: "Songti TC", "STSong", "PMingLiU", serif; font-size: 25px; }
.intro-section-head { max-width: 720px; margin-bottom: 34px; }
.intro-section-head .eyebrow { margin-bottom: 8px; }
.intro-section-head .section-title { margin-bottom: 0; }
.intro-week-grid { gap: 20px; }
.week-card { min-height: 100%; padding: 30px 28px; box-shadow: none; }
.week-card .week-number { margin-bottom: 18px; font-size: 18px; letter-spacing: .12em; }
.week-card .week-english { margin: 12px 0 24px; color: var(--muted); font-family: Georgia, serif; font-size: 15px; font-style: italic; line-height: 1.55; }
.week-card p { margin-top: 14px; }
.intro-narrow { max-width: 800px; }
.intro-list { max-width: none; padding: 0; list-style: none; }
.intro-list li { position: relative; margin: 0; padding: 17px 0 17px 28px; border-bottom: 1px solid rgba(46,90,79,.16); }
.intro-list li::before { position: absolute; top: 1.25em; left: 4px; width: 8px; height: 8px; border: 1px solid #66927d; border-radius: 50%; content: ""; }
.intro-format-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.intro-format-grid .info-card { min-height: 100%; padding: 26px 28px; box-shadow: none; }
.format-number { margin: 0 0 16px; color: #6b9d84; font-size: 13px; font-weight: 800; letter-spacing: .1em; }
.intro-info-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: clamp(36px, 8vw, 100px); align-items: start; }
.course-info-card { padding: 30px; background: #fff; border: 1px solid #cfe3da; box-shadow: 0 12px 30px rgba(38,49,46,.06); }
.course-info-card dl { margin: 0 0 28px; }
.course-info-card dl > div { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid rgba(46,90,79,.12); }
.course-info-card dt { color: var(--muted); font-weight: 700; }
.course-info-card dd { margin: 0; color: #34473d; font-weight: 700; }
.intro-faq-section { padding-bottom: clamp(76px, 11vw, 130px); }
.faq-list { border-top: 1px solid rgba(46,90,79,.2); }
.faq-list details { border-bottom: 1px solid rgba(46,90,79,.2); }
.faq-list summary { position: relative; padding: 20px 46px 20px 0; color: #2d4037; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 50%; right: 8px; width: 11px; height: 11px; border-right: 1px solid var(--leaf-dark); border-bottom: 1px solid var(--leaf-dark); content: ""; transform: translateY(-70%) rotate(45deg); transition: transform .2s ease; }
.faq-list details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq-list summary:focus-visible { outline: 2px solid #76a991; outline-offset: -3px; }
.faq-list details > div { max-width: 700px; padding: 0 34px 22px 0; color: #4e5a54; }
.faq-list p { margin: 0 0 10px; }
.faq-list p:last-child { margin-bottom: 0; }
.faq-setting { color: var(--muted); font-style: italic; }
.intro-final-cta { padding: clamp(72px, 10vw, 112px) 0; text-align: center; }
.intro-final-cta .container { max-width: 720px; }
.intro-final-cta h2 { font-size: clamp(31px, 4vw, 45px); }
.intro-final-cta p { font-size: 18px; line-height: 1.9; }
.intro-source-note { width: min(800px, calc(100% - 32px)); margin: 38px auto 46px; text-align: center; }
.button:focus-visible { outline: 3px solid #9fcbb7; outline-offset: 3px; }
.intro-page { --intro-bg: #efeee6; --intro-alt: #e7ece5; --intro-paper: #f7f6f1; --intro-ink: #333f39; --intro-soft: #5c6b63; --intro-accent: #6b8570; --intro-deep: #3f5a48; --intro-line: #d9d6c9; background: var(--intro-bg); color: var(--intro-ink); font-family: "Noto Sans TC", "Source Han Sans TC", "Microsoft JhengHei", sans-serif; font-weight: 400; }
.intro-page h1, .intro-page h2, .intro-page h3, .intro-opening .intro-opening-lead, .intro-opening .intro-opening-kicker, .intro-audience-note, .intro-week-row > p, .intro-demo-info-card dd { font-family: "LXGW WenKai TC", "Songti TC", "STSong", "PMingLiU", serif; }
.intro-wrap { width: min(880px, calc(100% - 56px)); margin: 0 auto; }
.intro-narrow-wrap { width: min(640px, calc(100% - 56px)); margin: 0 auto; }
.intro-demo-section { padding: 104px 0; }
.intro-demo-eyebrow { margin: 0 0 14px; color: var(--intro-soft); font-family: Georgia, serif; font-size: 13px; font-style: italic; letter-spacing: .12em; }
.intro-demo-title { margin: 0 0 56px; color: var(--intro-ink); font-size: clamp(28px, 3vw, 34px); font-weight: 500; line-height: 1.45; text-align: center; }
.intro-demo-hero { position: relative; overflow: hidden; padding: 105px 0 122px; background: var(--intro-bg); }
.intro-hero-copy { position: relative; z-index: 1; text-align: center; }
.intro-hero-copy .intro-demo-eyebrow { margin-bottom: 22px; }
.intro-hero-copy h1 { margin: 0 0 30px; color: var(--intro-ink); font-size: clamp(32px, 4.3vw, 47px); font-weight: 500; letter-spacing: .03em; line-height: 1.55; }
.intro-demo-meta { margin: 0 0 36px; color: var(--intro-soft); font-size: 15px; letter-spacing: .04em; }
.intro-demo-meta i { display: inline-block; width: 1px; height: 1.1em; margin: 0 12px; background: var(--intro-line); vertical-align: -.16em; }
.intro-demo-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 12px 38px; color: var(--intro-paper); background: var(--intro-deep); border: 1px solid var(--intro-deep); border-radius: 999px; box-shadow: 0 8px 24px -12px rgba(63,90,72,.62); font-weight: 700; letter-spacing: .08em; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.intro-demo-button:hover { background: #2f4a3a; box-shadow: 0 12px 28px -10px rgba(63,90,72,.62); transform: translateY(-2px); }
.intro-demo-button:focus-visible { outline: 3px solid #9dc0a9; outline-offset: 4px; }
.intro-breath-field { position: absolute; top: 50%; left: 50%; width: min(58vw, 640px); height: min(58vw, 640px); pointer-events: none; transform: translate(-50%, -50%); }
.intro-breath-field span { position: absolute; top: 50%; left: 50%; border: 1px solid var(--intro-accent); border-radius: 50%; opacity: .2; transform: translate(-50%, -50%); animation: intro-breathe 8s ease-in-out infinite; }
.intro-breath-field span:nth-child(1) { width: 220px; height: 220px; animation-delay: 0s; }
.intro-breath-field span:nth-child(2) { width: 360px; height: 360px; opacity: .13; animation-delay: .7s; }
.intro-breath-field span:nth-child(3) { width: 510px; height: 510px; opacity: .08; animation-delay: 1.3s; }
@keyframes intro-breathe { 0%, 100% { opacity: .22; transform: translate(-50%, -50%) scale(1); } 50% { opacity: .08; transform: translate(-50%, -50%) scale(1.09); } }
.intro-demo-divider { width: 1px; height: 56px; margin: 0 auto; background: linear-gradient(var(--intro-accent), transparent); opacity: .55; }
.intro-opening { padding: 88px 0 102px; }
.intro-opening p { margin: 0 0 1.1em; color: var(--intro-soft); font-size: 17px; line-height: 2; }
.intro-opening .intro-opening-lead { margin-top: 2.2em; color: var(--intro-ink); font-family: "LXGW WenKai TC", "Songti TC", "STSong", "PMingLiU", serif; font-size: 20px; line-height: 1.9; }
.intro-opening .intro-opening-kicker { margin-top: 2em; color: var(--intro-deep); font-family: "LXGW WenKai TC", "Songti TC", "STSong", "PMingLiU", serif; font-size: 19px; }
.intro-demo-philosophy { padding: 102px 0; background: var(--intro-alt); border-top: 1px solid var(--intro-line); border-bottom: 1px solid var(--intro-line); text-align: center; }
.intro-demo-philosophy h2 { max-width: 680px; margin: 0 auto 28px; color: var(--intro-ink); font-size: clamp(25px, 3vw, 32px); font-weight: 500; line-height: 1.75; }
.intro-demo-philosophy p { max-width: 580px; margin: 0 auto 14px; color: var(--intro-soft); font-size: 16px; }
.intro-demo-philosophy p:last-child { margin-bottom: 0; }
.intro-weeks { padding: 112px 0; }
.intro-weeks > .intro-wrap > .intro-demo-eyebrow, .intro-demo-audience > .intro-wrap > .intro-demo-eyebrow, .intro-format > .intro-wrap > .intro-demo-eyebrow, .intro-course-info > .intro-wrap > .intro-demo-eyebrow { text-align: center; }
.intro-week-row { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 24px; padding: 38px 0; border-top: 1px solid var(--intro-line); }
.intro-week-row:last-child { border-bottom: 1px solid var(--intro-line); }
.intro-week-row > p { margin: 0; color: #cdbab0; font-family: "LXGW WenKai TC", "Songti TC", "STSong", "PMingLiU", serif; font-size: 34px; line-height: 1; }
.intro-week-row h3 { margin: 0 0 7px; color: var(--intro-ink); font-size: 21px; font-weight: 500; }
.intro-week-row em { display: block; margin-bottom: 14px; color: var(--intro-soft); font-family: Georgia, serif; font-size: 15px; }
.intro-week-row div > p { margin: 0; color: var(--intro-soft); font-size: 16px; }
.intro-demo-audience { background: var(--intro-alt); border-top: 1px solid var(--intro-line); border-bottom: 1px solid var(--intro-line); }
.intro-demo-audience ul { max-width: 580px; margin: 0 auto; padding: 0; list-style: none; }
.intro-demo-audience li { position: relative; padding: 14px 0 14px 32px; color: var(--intro-soft); border-bottom: 1px dashed var(--intro-line); }
.intro-demo-audience li:last-child { border-bottom: 0; }
.intro-demo-audience li::before { position: absolute; top: 14px; left: 0; color: var(--intro-accent); content: "◡"; font-size: 16px; }
.intro-audience-note { margin: 42px 0 0; color: var(--intro-ink); font-family: "LXGW WenKai TC", "Songti TC", "STSong", "PMingLiU", serif; font-size: 17px; line-height: 1.9; text-align: center; }
.intro-format { padding: 112px 0; }
.intro-format-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--intro-line); background: var(--intro-line); }
.intro-format-grid article { min-height: 178px; padding: 34px 32px; background: var(--intro-paper); }
.intro-format-grid h3 { margin: 0 0 10px; color: var(--intro-deep); font-size: 18px; font-weight: 500; }
.intro-format-grid p { margin: 0; color: var(--intro-soft); font-size: 15px; }
.intro-course-info { padding: 112px 0; text-align: center; }
.intro-demo-info-card { max-width: 540px; margin: 0 auto; padding: 42px; border: 1px solid var(--intro-line); border-radius: 4px; background: var(--intro-paper); }
.intro-demo-info-card dl { margin: 0; }
.intro-demo-info-card dl > div { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--intro-line); text-align: left; }
.intro-demo-info-card dl > div:last-child { border-bottom: 0; }
.intro-demo-info-card dt { color: var(--intro-soft); letter-spacing: .05em; }
.intro-demo-info-card dd { margin: 0; color: var(--intro-ink); font-family: "LXGW WenKai TC", "Songti TC", "STSong", "PMingLiU", serif; }
.intro-demo-info-card .intro-demo-button { margin-top: 34px; }
.intro-demo-faq { background: var(--intro-alt); border-top: 1px solid var(--intro-line); }
.intro-demo-faq .intro-demo-eyebrow { margin-bottom: 10px; }
.intro-demo-faq .intro-demo-title { margin-bottom: 20px; text-align: left; }
.intro-faq-list { border-top: 1px solid var(--intro-line); }
.intro-faq-list details { border-bottom: 1px solid var(--intro-line); }
.intro-faq-list summary { position: relative; padding: 22px 42px 22px 4px; color: var(--intro-ink); cursor: pointer; font-family: "LXGW WenKai TC", "Songti TC", "STSong", "PMingLiU", serif; font-size: 17px; font-weight: 500; list-style: none; }
.intro-faq-list summary::-webkit-details-marker { display: none; }
.intro-faq-list summary::after { position: absolute; top: 50%; right: 6px; color: var(--intro-accent); content: "+"; font-family: sans-serif; font-size: 24px; font-weight: 300; transform: translateY(-52%); transition: transform .2s ease; }
.intro-faq-list details[open] summary::after { transform: translateY(-52%) rotate(45deg); }
.intro-faq-list summary:focus-visible { outline: 2px solid #8eae98; outline-offset: -2px; }
.intro-faq-list details > div { padding: 0 18px 24px 4px; color: var(--intro-soft); font-size: 15px; }
.intro-faq-list details p { margin: 0; }
.intro-demo-closing { padding: 126px 0 100px; text-align: center; }
.intro-demo-closing h2 { margin: 0 0 16px; color: var(--intro-ink); font-size: clamp(25px, 3vw, 31px); font-weight: 500; }
.intro-demo-closing p { margin: 0 0 38px; color: var(--intro-soft); font-size: 17px; }
.intro-demo-source { margin: 0; padding: 34px 28px 54px; border-top: 1px solid var(--intro-line); color: var(--intro-soft); font-size: 13px; text-align: center; }
@media (max-width: 760px) {
    .intro-wrap, .intro-narrow-wrap { width: min(100% - 36px, 640px); }
    .intro-demo-section { padding: 76px 0; }
    .intro-demo-hero { padding: 70px 0 86px; }
    .intro-hero-copy h1 { font-size: clamp(31px, 9vw, 42px); line-height: 1.52; }
    .intro-demo-meta { max-width: 290px; margin-right: auto; margin-left: auto; line-height: 2; }
    .intro-demo-meta i { display: none; }
    .intro-demo-meta::first-line { display: block; }
    .intro-breath-field { width: 440px; height: 440px; }
    .intro-breath-field span:nth-child(2) { width: 300px; height: 300px; }
    .intro-breath-field span:nth-child(3) { width: 420px; height: 420px; }
    .intro-opening p { font-size: 16px; }
    .intro-opening p br { display: none; }
    .intro-opening .intro-opening-lead { font-size: 19px; }
    .intro-demo-philosophy { padding: 78px 0; }
    .intro-demo-philosophy h2 br { display: none; }
    .intro-demo-title { margin-bottom: 42px; font-size: 27px; }
    .intro-week-row { grid-template-columns: 56px minmax(0, 1fr); gap: 16px; padding: 30px 0; }
    .intro-week-row > p { font-size: 26px; }
    .intro-week-row h3 { font-size: 19px; }
    .intro-week-row div > p { font-size: 15px; }
    .intro-format-grid { grid-template-columns: 1fr; }
    .intro-format-grid article { min-height: auto; padding: 26px 24px; }
    .intro-demo-info-card { padding: 30px 24px; }
    .intro-demo-info-card dl > div { grid-template-columns: 70px minmax(0, 1fr); gap: 12px; }
    .intro-faq-list summary { padding: 20px 38px 20px 2px; font-size: 16px; line-height: 1.65; }
    .intro-demo-closing { padding: 92px 0 76px; }
}
@media (prefers-reduced-motion: reduce) { .intro-breath-field span { animation: none; } }
.form-wrap { max-width: 760px; margin: 56px auto 90px; }
.form-intro { margin-bottom: 30px; }
.form-intro h1 { margin: 0 0 12px; font-size: clamp(34px, 5vw, 48px); }
.form-card { padding: clamp(24px, 5vw, 42px); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
label { display: grid; gap: 7px; font-weight: 800; }
label.full { grid-column: 1 / -1; }
input, select, textarea { width: 100%; padding: 11px 12px; color: var(--ink); font: inherit; background: #fff; border: 1px solid #cbd7d1; border-radius: 3px; }
textarea { min-height: 132px; resize: vertical; }
.field-help { margin: 5px 0 0; color: var(--muted); font-size: 13px; font-weight: 400; }
.privacy-check { display: flex; align-items: flex-start; gap: 10px; margin-top: 24px; color: #4e5a54; font-size: 14px; }
.privacy-check input { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 4px; accent-color: var(--leaf-dark); }
.form-actions { display: flex; justify-content: flex-end; margin-top: 28px; }
.form-status { min-height: 26px; margin: 18px 0 0; color: var(--muted); }
.form-status.error { color: var(--danger); }
.success-wrap { max-width: 760px; margin: 64px auto 90px; }
.success-card { padding: clamp(24px, 5vw, 42px); background: var(--water); border: 1px solid #cfe3da; }
.success-card h1 { margin: 0 0 18px; font-size: clamp(32px, 5vw, 46px); }
.transfer-details { margin: 26px 0; padding:20px; background:#fff; border:1px solid #cfe3da; }
.transfer-details dl { display:grid; grid-template-columns:120px 1fr; gap:8px 14px; margin:0; }
.transfer-details dt { color:var(--muted); }
.transfer-details dd { margin:0; font-weight:800; word-break:break-all; }
.notice { margin: 18px 0; color: #4e5a54; }
.admin-wrap { width:min(1200px,calc(100% - 32px)); margin:48px auto 90px; }
.admin-head { display:flex; justify-content:space-between; gap:18px; align-items:end; margin-bottom:24px; }
.admin-head h1 { margin:0; font-size:42px; }
.admin-login, .admin-detail { max-width:720px; padding:28px; background:var(--mist); border:1px solid var(--line); }
.member-login-summary { display:grid; grid-template-columns:auto minmax(0,1fr); gap:24px; align-items:end; margin:0 0 24px; padding:22px 24px; background:var(--water); border:1px solid #cfe3da; }
.member-login-summary .eyebrow { margin:0 0 5px; }
.member-login-summary h2 { margin:0; font-size:25px; }
.login-summary-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.login-summary-card { min-height:94px; padding:15px; background:#fff; border:1px solid #d3e2db; }
.login-summary-card span { display:block; color:var(--muted); font-size:13px; font-weight:700; }
.login-summary-card strong { display:block; margin-top:3px; color:var(--leaf-dark); font-size:25px; line-height:1.35; }
.login-summary-loading { margin:0; color:var(--muted); font-size:14px; }
.member-directory { margin:0 0 30px; padding:24px; background:#fff; border:1px solid var(--line); }
.member-directory-head { margin-bottom:18px; }
.member-directory .eyebrow { margin:0 0 5px; }
.member-directory h2 { margin:0; font-size:25px; }
.member-directory p { margin:5px 0 0; color:var(--muted); font-size:14px; }
.member-directory-table { min-width:760px; }
.admin-tools { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:18px; }
.admin-tools select { width:auto; min-width:190px; }
.admin-table-wrap { overflow-x:auto; border:1px solid var(--line); }
.admin-table { width:100%; min-width:1050px; border-collapse:collapse; background:#fff; font-size:14px; }
.admin-table th, .admin-table td { padding:12px; vertical-align:top; text-align:left; border-bottom:1px solid var(--line); }
.admin-table th { color:var(--leaf-dark); background:var(--mist); white-space:nowrap; }
.status-pill { display:inline-block; padding:3px 8px; border-radius:999px; color:#40514a; background:#edf5f0; font-weight:800; font-size:12px; white-space:nowrap; }
.status-pill.transfer_reported { color:#8c6017; background:#fff5d9; }
.status-pill.paid { color:#216046; background:#def2e8; }
.status-pill.cancelled { color:#813c33; background:#f9e4df; }
.admin-drawer { margin-top:26px; padding:26px; background:#fff; border:1px solid var(--line); box-shadow:var(--shadow); }
.admin-drawer[hidden] { display:none; }
.admin-drawer h2 { margin:0 0 18px; font-size:28px; }
.admin-row { display:grid; grid-template-columns:150px 1fr; gap:8px 18px; margin:8px 0; }
.admin-row strong { color:var(--muted); }
.admin-note { margin-top:22px; }
.admin-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.visually-hidden { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.honeypot { position:absolute !important; left:-10000px !important; width:1px !important; height:1px !important; opacity:0 !important; }
footer { margin-top:auto; padding:24px 0; color:var(--muted); background:#f2f2f1; font-size:14px; }
footer p { margin:0; }

@media (max-width: 760px) {
    .topbar { grid-template-columns:1fr; gap:14px; padding:16px 0 18px; }
    nav ul { justify-content:flex-start; gap:8px 14px; }
    .week-grid, .info-grid { grid-template-columns:1fr; }
    .intro-hero { padding: 64px 0 68px; }
    .intro-hero h1 { font-size: clamp(35px, 10vw, 46px); }
    .intro-hero-meta { margin-top: 22px; font-size: 16px; }
    .intro-hero-lines { right: -170px; bottom: -190px; width: 440px; height: 440px; }
    .intro-prose { font-size: 17px; line-height: 1.95; }
    .intro-core { padding: 20px 0 20px 20px; font-size: 22px; }
    .intro-core br { display: none; }
    .intro-pause-lines { padding-left: 18px; }
    .intro-info-layout { grid-template-columns: 1fr; gap: 28px; }
    .course-info-card { padding: 24px 20px; }
    .course-info-card dl > div { grid-template-columns: 76px 1fr; gap: 12px; }
    .faq-list summary { padding: 18px 38px 18px 0; line-height: 1.65; }
    .faq-list details > div { padding-right: 18px; }
    .field-grid { grid-template-columns:1fr; }
    .form-actions .button { width:100%; }
    .transfer-details dl, .admin-row { grid-template-columns:1fr; gap:2px; }
    .admin-head { align-items:flex-start; flex-direction:column; }
    .member-login-summary { grid-template-columns:1fr; gap:14px; padding:20px; }
    .login-summary-grid { grid-template-columns:1fr; }
    .login-summary-card { min-height:auto; }
}