:root{
  --ink:#0b3a4a; --ink-soft:#4a6b78; --sky:#0ea5e9; --sky-deep:#0369a1;
  --teal:#06b6d4; --aqua:#eaf7fd; --aqua-line:#cfeaf6; --coral:#ff6a3d; --coral-deep:#e8532a;
  --page:#f4fbfe; --white:#fff; --line:#e2eef4;
  --radius:18px; --shadow:0 10px 30px -12px rgba(6,95,140,.28);
  --shadow-lift:0 20px 40px -16px rgba(6,95,140,.38);
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"TaipeiSansTC","Taipei Sans TC Beta","Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--page);line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.25;font-weight:900}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:14px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink)}
.brand img{width:38px;height:38px;border-radius:10px}
.brand span{font-size:16px;letter-spacing:.5px}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav-links a{font-size:15px;color:var(--ink-soft);font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--sky-deep)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;border-radius:999px;padding:11px 22px;font-size:15px;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;border:0}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px -8px rgba(232,83,42,.7)}
.btn-primary:hover{background:var(--coral-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-sky{background:var(--sky);color:#fff;box-shadow:0 8px 20px -8px rgba(3,105,161,.6)}
.btn-sky:hover{background:var(--sky-deep);transform:translateY(-2px)}
.nav .btn{padding:9px 18px;font-size:14px}

/* hero */
.hero{min-height:90vh;display:flex;align-items:center;background-size:cover;background-position:center;color:#fff}
.hero .wrap{width:100%}
.hero-inner{padding:120px 0 160px;max-width:760px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);padding:7px 16px;border-radius:999px;font-size:14px;font-weight:500;margin-bottom:22px;white-space:nowrap}
.hero .eyebrow svg{width:17px;height:17px;flex:none}
.eyebrow-s svg{width:16px;height:16px;flex:none}
.hero h1{font-size:clamp(32px,6.5vw,68px);letter-spacing:1px;text-shadow:0 3px 20px rgba(4,40,60,.35)}
.hero p{font-size:clamp(17px,2.2vw,21px);font-weight:400;margin:20px 0 34px;max-width:600px;color:rgba(255,255,255,.92);text-shadow:0 2px 12px rgba(4,40,60,.3)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.wave-top{position:absolute;left:0;right:0;bottom:-1px;width:100%;line-height:0}
.wave-top svg{width:100%;height:70px;display:block}

/* section shells */
.sec{padding:88px 0}
.sec-aqua{background:linear-gradient(180deg,#fff 0%,var(--aqua) 100%)}
.eyebrow-s{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-weight:700;font-size:14px;letter-spacing:2px;margin-bottom:12px;white-space:nowrap}
.sec h2{font-size:clamp(28px,4vw,40px);letter-spacing:1px}
.sec .lead{font-size:18px;color:var(--ink-soft);max-width:640px;margin:16px 0 0;font-weight:400}
.head-center{text-align:center}
.head-center .lead{margin-left:auto;margin-right:auto}

/* about points */
.points{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:44px}
.point{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.point:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift)}
.ico{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:var(--aqua);color:var(--sky-deep);margin-bottom:18px}
.ico svg{width:28px;height:28px}
.point h3{font-size:20px;margin-bottom:8px}
.point p{margin:0;color:var(--ink-soft);font-size:15.5px;font-weight:400}

/* courses */
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:44px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.cat:hover{transform:translateY(-5px);box-shadow:var(--shadow-lift)}
.cat .ico{width:48px;height:48px;border-radius:14px;margin-bottom:14px}
.cat .ico svg{width:24px;height:24px}
.cat h3{font-size:17px;margin-bottom:12px}
.cat ul{list-style:none;margin:0;padding:0}
.cat li{font-size:14.5px;color:var(--ink-soft);font-weight:400;padding:4px 0 4px 20px;position:relative}
.cat li::before{content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--teal)}
.register{margin-top:40px;background:linear-gradient(120deg,var(--sky) 0%,var(--teal) 100%);border-radius:24px;padding:36px 34px;color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:26px;box-shadow:var(--shadow-lift)}
.register .r-text{flex:1;min-width:240px}
.register h3{font-size:24px;margin-bottom:6px}
.register p{margin:0;color:rgba(255,255,255,.9);font-weight:400}
.r-contacts{display:flex;flex-wrap:wrap;gap:12px}
.r-actions{display:flex;flex-wrap:wrap;gap:12px}
.r-actions .btn svg{width:18px;height:18px;flex:none}
.r-chip{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);border-radius:14px;padding:12px 18px;color:#fff;font-weight:500;transition:background .2s}
.r-chip:hover{background:rgba(255,255,255,.28)}
.r-chip svg{width:20px;height:20px;flex:none}
.r-chip small{display:block;font-size:12px;color:rgba(255,255,255,.8);font-weight:400}
.r-chip b{font-size:17px;font-weight:700;letter-spacing:.5px}

/* gallery */
.grid-g{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:44px}
.gcard{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;cursor:pointer;box-shadow:var(--shadow)}
.gcard img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gcard:hover img{transform:scale(1.08)}
.gcard figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 14px;color:#fff;font-weight:700;font-size:16px;background:linear-gradient(0deg,rgba(4,40,60,.78),transparent)}
.gcard::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 0 var(--teal);transition:box-shadow .2s}
.gcard:hover::after{box-shadow:inset 0 0 0 3px var(--teal)}

/* testimonials */
.tm{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:44px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.tcard .q{font-size:15.5px;color:var(--ink);font-weight:400;margin:0 0 20px;position:relative;padding-top:14px}
.tcard .q::before{content:"\201C";position:absolute;top:-14px;left:-4px;font-size:52px;color:var(--aqua-line);font-family:Georgia,serif}
.tperson{display:flex;align-items:center;gap:12px;margin-top:auto}
.tperson img,.tinitial{width:46px;height:46px;border-radius:50%;object-fit:cover;flex:none}
.tinitial{background:var(--aqua);color:var(--sky-deep);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}
.tperson b{font-size:15px;font-weight:700}
.tperson small{display:block;color:var(--ink-soft);font-size:13px;font-weight:400}

/* join / footer */
.join{background:linear-gradient(160deg,var(--sky-deep) 0%,#053b5e 100%);color:#fff;padding:80px 0 40px;position:relative}
.wave-join{position:absolute;top:-1px;left:0;right:0;line-height:0;transform:rotate(180deg)}
.wave-join svg{width:100%;height:60px;display:block}
.join h2{font-size:clamp(26px,4vw,38px);letter-spacing:1px}
.join .lead{color:rgba(255,255,255,.88);max-width:620px;margin:16px 0 0;font-size:17px}
.socials{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0}
.slink{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:14px;padding:13px 20px;font-weight:500;transition:background .2s,transform .15s}
.slink:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.slink svg{width:22px;height:22px}
.join-contacts{display:flex;flex-wrap:wrap;gap:24px;margin-top:8px;color:rgba(255,255,255,.9)}
.join-contacts a{font-weight:500}
.foot-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:44px;padding-top:22px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:rgba(255,255,255,.7);font-size:14px}
.foot-bottom .en{color:rgba(255,255,255,.5);font-size:13px}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(4,30,45,.92);display:none;align-items:center;justify-content:center;padding:24px}
.lb.open{display:flex}
.lb img{max-width:94vw;max-height:88vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb-close{position:absolute;top:20px;right:26px;color:#fff;font-size:34px;cursor:pointer;line-height:1;opacity:.85}
.lb-close:hover{opacity:1}

.film{text-align:center;border-top:1px solid var(--line)}
.film .lead{margin-left:auto;margin-right:auto}
.film-stage{position:relative;max-width:900px;margin:34px auto 0;aspect-ratio:16/9;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lift)}
.film-stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.film-play{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;cursor:pointer;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center}
.film-play::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,30,45,.45),rgba(4,30,45,.05))}
.film-play-btn{position:relative;z-index:1;width:78px;height:78px;border-radius:50%;background:var(--coral);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(232,83,42,.5);transition:transform .2s}
.film-play:hover .film-play-btn{transform:scale(1.08)}
.film-play-btn svg{width:30px;height:30px;color:#fff;margin-left:4px}
.film-lyric{max-width:600px;margin:30px auto 0;font-family:Georgia,'Times New Roman',serif;font-style:italic;font-size:18px;line-height:1.7;color:var(--sky-deep);border:0;padding:0}
.film-credit{margin:16px auto 0;color:var(--ink-soft);font-size:14px}
.sched{margin-top:48px}
.sched-title{font-size:20px;margin-bottom:16px}
.sched-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}
.sched-table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px}
.sched-table th,.sched-table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.sched-table thead th{background:var(--aqua);color:var(--sky-deep);font-weight:700;white-space:nowrap}
.sched-table .nw{white-space:nowrap}
.sched-table td.name{font-weight:500;color:var(--ink)}
.sched-table td.coach{color:var(--ink-soft)}
.sched-table tbody tr:nth-child(even){background:#f7fcfe}
.sched-table tbody tr:last-child td{border-bottom:0}
.sched-note{margin-top:12px;font-size:13.5px;color:var(--ink-soft)}
.seo-line{margin-top:20px;color:rgba(255,255,255,.55);font-size:13px;line-height:1.7}
@media(max-width:720px){
  .nav-links a:not(.btn){display:none}
  .sec{padding:64px 0}
  .hero-inner{padding:96px 0 130px}
  .register{padding:28px 24px}
  .sched-table th,.sched-table td{padding:10px 12px}
}