@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Ma+Shan+Zheng&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');

:root { --ink:#182126; --teal:#078b99; --teal-deep:#066c78; --paper:#f7f4ed; --cream:#fffdf8; --muted:#5c6769; --coral:#ee765e; --gold:#ddab45; --line:#dcd8ce; --shadow:0 18px 50px rgba(24,33,38,.09); }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:"Noto Sans SC",system-ui,sans-serif; line-height:1.65; }
button,input { font:inherit; }
button { cursor:pointer; }
a { color:inherit; }
.wrap { width:min(1120px,calc(100% - 40px)); margin-inline:auto; }
.skip-link { position:absolute; left:-999px; top:8px; background:var(--ink); color:#fff; padding:8px 12px; z-index:10; }
.skip-link:focus { left:8px; }
.site-header { min-height:88px; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.brand { display:inline-flex; align-items:center; gap:9px; text-decoration:none; font-weight:800; letter-spacing:.04em; }
.brand-mark { display:grid; place-items:center; width:31px; height:31px; border-radius:50%; background:var(--teal); color:#fff; font:500 12px/1 "DM Mono",monospace; letter-spacing:-.08em; }
.nav-cta { text-decoration:none; color:var(--teal-deep); font-size:14px; font-weight:700; border-bottom:1px solid currentColor; }
.hero { display:grid; grid-template-columns:1.1fr .9fr; align-items:center; gap:42px; padding:48px 0 72px; min-height:560px; }
.eyebrow { margin:0 0 12px; color:var(--teal-deep); font:500 11px/1.4 "DM Mono",monospace; letter-spacing:.14em; }
h1,h2,h3,p { margin-top:0; }
.hero h1 { max-width:690px; margin-bottom:21px; font-size:clamp(42px,6.3vw,74px); line-height:1.17; letter-spacing:-.08em; }
.hero h1 em { color:var(--teal); font-family:"Ma Shan Zheng","Noto Sans SC",cursive; font-size:1.18em; font-style:normal; letter-spacing:0; }
.hero-text { max-width:440px; color:var(--muted); font-size:17px; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:51px; padding:0 23px; border:1px solid transparent; border-radius:2px; text-decoration:none; font-weight:800; transition:background-color .2s,color .2s,border-color .2s,transform .2s; }
.button:hover { transform:translateY(-2px); }
.button:focus-visible,.course-card:focus-visible,.refresh:focus-visible,.dialog-close:focus-visible { outline:3px solid #f1b23f; outline-offset:3px; }
.button-primary { margin-top:11px; background:var(--teal); color:#fff; }
.button-primary:hover { background:var(--teal-deep); }
.button-primary span { margin-left:12px; font-size:20px; line-height:1; }
.button-secondary { margin-top:4px; background:transparent; border-color:var(--ink); color:var(--ink); }
.stats { display:flex; gap:28px; margin:43px 0 0; }
.stats div { min-width:93px; }
.stats dt { font:700 22px/1.2 "DM Mono",monospace; color:var(--teal-deep); }
.stats dd { margin:5px 0 0; color:var(--muted); font-size:12px; }
.hero-art { position:relative; display:grid; place-items:center; min-height:395px; }
.hero-art .halo { position:absolute; width:min(32vw,350px); height:min(32vw,350px); max-width:350px; max-height:350px; background:#d3ebe5; border-radius:50% 42% 50% 48%; transform:rotate(-14deg); }
.hero-art img { position:relative; width:min(82%,310px); height:auto; border-radius:10px; mix-blend-mode:multiply; filter:drop-shadow(0 15px 20px rgba(24,33,38,.11)); }
.hero-art p { position:absolute; bottom:4px; color:var(--teal-deep); font-size:13px; letter-spacing:.15em; }
.course-section { padding:78px 0 88px; background:var(--ink); color:#fff; }
.course-section .eyebrow { color:#8ad9df; }
.section-heading { display:flex; align-items:end; justify-content:space-between; gap:24px; margin-bottom:31px; }
.section-heading h2 { margin:0; font-size:clamp(27px,4vw,42px); line-height:1.25; letter-spacing:-.055em; }
.section-heading p { margin:0 0 4px; color:#bdc5c4; font-size:14px; }
.course-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.course-card { position:relative; min-height:263px; padding:20px; overflow:hidden; border:0; color:#fff; text-align:left; transition:transform .2s,filter .2s; }
.course-card:hover { transform:translateY(-5px); filter:brightness(1.04); }
.course-card.teal { background:#0a8e9b; }.course-card.coral { background:var(--coral); }.course-card.gold { background:var(--gold); }.course-card.ink { background:#42545a; }
.course-number { display:block; opacity:.75; font:12px "DM Mono",monospace; }
.course-card svg { display:block; width:61px; height:61px; margin:43px 0 28px; fill:none; stroke:currentColor; stroke-width:3; stroke-linecap:round; stroke-linejoin:round; }
.course-card.coral svg path:first-child { fill:none; }.course-card strong { display:block; font-size:25px; letter-spacing:.06em; }.course-card small { display:block; margin-top:1px; opacity:.9; }.card-arrow { position:absolute; right:18px; bottom:14px; font-size:29px; }
.teachers { padding:83px 0; }
.teachers .section-heading p { color:var(--muted); }
.teacher-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.teacher-card { min-height:275px; padding:25px; background:var(--cream); border:1px solid var(--line); transition:box-shadow .2s,transform .2s; }
.teacher-card:hover { box-shadow:var(--shadow); transform:translateY(-3px); }.teacher-card.feature { background:var(--teal); color:#fff; border-color:var(--teal); }.teacher-card span { display:block; margin-bottom:48px; color:var(--teal-deep); font:11px "DM Mono",monospace; letter-spacing:.08em; }.teacher-card.feature span { color:#c5f0ec; }.teacher-card h3 { margin-bottom:12px; font-size:22px; letter-spacing:.04em; }.teacher-card p { margin:0; color:var(--muted); font-size:13px; line-height:1.85; }.teacher-card.feature p { color:#ebffff; }
footer { background:#e6e1d7; padding:23px 0; color:#4b5555; font-size:13px; }.footer-inner { display:flex; justify-content:space-between; gap:20px; }.footer-inner a { color:var(--teal-deep); }
.claim-dialog { width:min(530px,calc(100% - 28px)); padding:39px; border:0; border-radius:6px; background:var(--cream); color:var(--ink); box-shadow:0 26px 80px rgba(0,0,0,.26); }.claim-dialog::backdrop { background:rgba(11,26,28,.62); backdrop-filter:blur(3px); }.dialog-close { position:absolute; top:13px; right:16px; width:36px; height:36px; border:0; background:transparent; color:var(--ink); font-size:27px; line-height:1; }.dialog-tag { color:var(--teal-deep); font:11px "DM Mono",monospace; letter-spacing:.12em; }.claim-dialog h2 { margin:11px 0 5px; font-size:32px; letter-spacing:-.05em; }.claim-dialog h2 span { color:var(--teal); }.claim-dialog > p { color:var(--muted); font-size:14px; }.claim-dialog form { margin-top:27px; }.claim-dialog label:not(.consent) { display:block; margin-bottom:7px; font-size:14px; font-weight:700; }.claim-dialog input[type="text"],.claim-dialog input[type="tel"],.claim-dialog input:not([type]) { width:100%; height:53px; padding:0 14px; border:1px solid #bfc7c4; background:#fff; border-radius:2px; }.claim-dialog input:focus { border-color:var(--teal); outline:3px solid rgba(7,139,153,.18); }.consent { display:flex; gap:9px; align-items:flex-start; margin:16px 0 9px; color:var(--muted); font-size:12px; line-height:1.6; }.consent input { width:16px; height:16px; margin:2px 0 0; accent-color:var(--teal); }.form-error { min-height:22px; margin:0; color:#bb3727; font-size:13px; }.submit-button { width:100%; margin-top:4px; }.success-state { text-align:center; padding:23px 3px 5px; }.success-icon { display:grid; place-items:center; width:56px; height:56px; margin:0 auto 18px; border-radius:50%; background:var(--teal); color:#fff; font-size:27px; }.success-state h3 { margin-bottom:7px; font-size:27px; }.success-state p { color:var(--muted); font-size:14px; }
.dashboard-body { min-height:100vh; background:linear-gradient(140deg,#f7f4ed 0%,#e5f1ed 100%); }.dashboard { padding:45px 0 80px; }.dashboard h1 { margin-bottom:8px; font-size:clamp(36px,5vw,58px); letter-spacing:-.07em; }.dashboard-note { color:var(--muted); }.dashboard-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:37px 0 18px; }.dashboard-stats article,.claim-table-card { background:rgba(255,253,248,.87); border:1px solid rgba(220,216,206,.9); box-shadow:0 9px 30px rgba(24,33,38,.05); }.dashboard-stats article { min-height:126px; padding:21px; }.dashboard-stats span { display:block; color:var(--muted); font-size:13px; }.dashboard-stats strong { display:block; margin-top:9px; color:var(--teal-deep); font:500 29px/1.1 "DM Mono",monospace; }.dashboard-stats article:last-child strong { font-size:15px; line-height:1.5; }.claim-table-card { padding:0 22px 10px; }.table-title { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:20px 0; }.table-title h2 { margin:0; font-size:20px; }.refresh { border:1px solid var(--teal); background:transparent; padding:8px 13px; color:var(--teal-deep); font-size:13px; font-weight:700; }.refresh:hover { background:var(--teal); color:#fff; }.table-wrap { overflow-x:auto; }table { width:100%; min-width:520px; border-collapse:collapse; text-align:left; }th { padding:12px 10px; border-bottom:1px solid var(--line); color:var(--muted); font-size:12px; font-weight:600; }td { padding:16px 10px; border-bottom:1px solid #e8e5de; font-size:14px; }.loading,.empty,.table-error { color:var(--muted); text-align:center; }.course-pill { display:inline-block; padding:3px 9px; border-radius:20px; background:#d7eeea; color:var(--teal-deep); font-size:12px; font-weight:700; }
@media (max-width:800px) { .hero { grid-template-columns:1fr; padding-top:22px; gap:10px; }.hero-art { order:-1; min-height:280px; }.hero-art img { width:200px; }.hero-art .halo { width:245px; height:245px; }.hero-art p { bottom:0; }.course-grid,.teacher-grid { grid-template-columns:repeat(2,1fr); }.teacher-card span { margin-bottom:34px; }.section-heading { display:block; }.section-heading p { margin-top:11px; }.dashboard-stats { grid-template-columns:1fr; }.dashboard-stats article { min-height:auto; }.dashboard-stats strong { font-size:27px; } }
@media (max-width:480px) { .wrap { width:min(100% - 28px,1120px); }.site-header { min-height:70px; }.nav-cta { font-size:12px; }.hero { padding-bottom:48px; }.hero h1 { font-size:43px; }.hero-art { min-height:235px; }.hero-art .halo { width:210px; height:210px; }.stats { gap:16px; }.stats div { min-width:0; }.stats dt { font-size:18px; }.stats dd { font-size:10px; }.course-section,.teachers { padding:59px 0; }.course-grid { gap:9px; }.course-card { min-height:207px; padding:14px; }.course-card svg { width:49px; height:49px; margin:32px 0 21px; }.course-card strong { font-size:21px; }.course-card small { font-size:11px; }.teacher-grid { grid-template-columns:1fr; }.teacher-card { min-height:auto; }.teacher-card span { margin-bottom:24px; }.footer-inner { display:block; }.footer-inner a { display:block; margin-top:7px; }.claim-dialog { padding:34px 21px 24px; }.claim-dialog h2 { font-size:28px; }.dashboard { padding-top:24px; }.claim-table-card { padding-inline:12px; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto!important; transition-duration:.01ms!important; animation-duration:.01ms!important; } }