/* Hudson Academy — rebuild stylesheet
   Content-first: readable long-form pages, obvious conversion paths. */

:root{
  --ink:#12203a; --ink-soft:#41506b; --muted:#68789a;
  --brand:#0f4c81; --brand-dark:#0b3a63; --accent:#c8a24a;
  --line:#e2e8f1; --bg:#ffffff; --bg-soft:#f5f8fc; --bg-deep:#0f2540;
  --radius:12px; --wrap:1180px; --narrow:760px;
  --shadow:0 1px 2px rgba(16,36,64,.06), 0 8px 24px rgba(16,36,64,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang HK","Microsoft JhengHei",sans-serif;
  --serif:Georgia,"Times New Roman","Songti TC",serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:17px;line-height:1.65}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{line-height:1.22;color:var(--ink);margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.2vw,2.85rem)}
h2{font-size:clamp(1.4rem,2.6vw,1.95rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:var(--narrow)}
.center{text-align:center}
.muted{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:10px;z-index:100;border-radius:6px}
.kicker{text-transform:uppercase;letter-spacing:.09em;font-size:.75rem;font-weight:700;color:var(--accent);margin:0 0 .5em}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:13px 24px;border-radius:999px;font-weight:600;font-size:.95rem;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--accent);color:#1b1403;border-color:var(--accent)}
.btn-primary:hover{background:#b9913c;color:#1b1403}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);background:var(--bg-soft)}
.btn-block{display:block;width:100%;text-align:center}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.hero .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- header ---------- */
.topbar{background:var(--bg-deep);color:#cfe0f2;font-size:.82rem}
.topbar-inner{display:flex;justify-content:space-between;gap:14px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#e8f1fb;text-decoration:none;margin-left:14px}
.topbar a:hover{text-decoration:underline}
.topbar-contact a:first-child{margin-left:0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.brand{text-decoration:none;display:block}
.brand-name{display:block;font-weight:800;font-size:1.2rem;color:var(--brand);letter-spacing:-.02em}
.brand-sub{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.primary-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}
.primary-nav a{display:block;padding:9px 12px;font-size:.92rem;font-weight:600;color:var(--ink-soft);text-decoration:none;border-radius:8px}
.primary-nav a:hover{background:var(--bg-soft);color:var(--brand)}
.primary-nav .has-sub{position:relative}
.primary-nav .sub{display:none;position:absolute;top:100%;left:0;min-width:250px;background:#fff;
  border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:8px;flex-direction:column;gap:0}
.primary-nav .has-sub:hover .sub,.primary-nav .has-sub:focus-within .sub{display:flex}
.primary-nav .nav-cta a{background:var(--accent);color:#1b1403;padding:10px 18px;border-radius:999px}
.primary-nav .nav-cta a:hover{background:#b9913c}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}

/* ---------- breadcrumbs ---------- */
.breadcrumbs{background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:.82rem}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:9px 0}
.breadcrumbs li+li::before{content:"›";margin-right:6px;color:var(--muted)}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--brand)}
.breadcrumbs span{color:var(--ink-soft)}

/* ---------- hero ---------- */
.hero{background:linear-gradient(155deg,#0f2540 0%,#0f4c81 62%,#14639f 100%);color:#fff;padding:56px 0 64px}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.hero h1{color:#fff;margin-bottom:.4em}
.hero-sub{font-size:1.12rem;color:#d3e3f4;max-width:34em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 30px}
.hero-stats{list-style:none;display:flex;flex-wrap:wrap;gap:26px;padding:0;margin:0;border-top:1px solid rgba(255,255,255,.2);padding-top:22px}
.hero-stats strong{display:block;font-size:1.5rem;color:var(--accent)}
.hero-stats span{font-size:.82rem;color:#c3d6ea}
.page-hero{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:48px 0 40px}
.page-hero-tight{padding:38px 0 32px}
.page-hero .hero-sub{font-size:1.08rem;color:var(--ink-soft);max-width:44em}
.page-hero .hero-actions{margin-bottom:0}
.thanks{background:linear-gradient(155deg,#0f2540,#0f4c81);color:#fff}
.thanks h1,.thanks .hero-sub,.thanks .muted{color:#fff}
.thanks .hero-sub{color:#d3e3f4}

/* ---------- prose ---------- */
.prose{font-size:1.05rem;color:var(--ink-soft)}
.prose h3{color:var(--ink);margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin-bottom:.5em}
.prose strong{color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--bg-soft);font-weight:700;color:var(--ink)}
.prose blockquote{margin:1.4em 0;padding:14px 20px;border-left:3px solid var(--accent);background:var(--bg-soft);font-family:var(--serif);color:var(--ink)}
.prose-lead{font-size:1.15rem;color:var(--ink)}
.prose-section{padding:26px 0}
.prose-section h2{margin-bottom:.6em}
.intro{padding:36px 0 8px}
.section-sub{color:var(--muted);max-width:52em;margin-top:-.4em}
.toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:18px 24px;margin:26px 0}
.toc h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.6em}
.toc ol{margin:0;padding-left:1.2em;font-size:.95rem}
.toc li{margin-bottom:.3em}

/* ---------- cards ---------- */
.subject-hubs,.latest,.testimonials,.related,.schools-block,.placements-block,.tutor-strip,.locations-block{padding:56px 0}
.subject-hubs,.testimonials,.related{background:var(--bg-soft)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-top:28px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:.15s}
.card:hover{transform:translateY(-2px);border-color:var(--brand);color:inherit}
.card-icon{font-size:1.6rem;display:block;margin-bottom:8px}
.card h3{margin-bottom:.35em}
.card h3 em{font-style:normal;color:var(--muted);font-weight:500;font-size:.9rem}
.card p{color:var(--muted);font-size:.94rem;margin-bottom:.8em}
.card-more{color:var(--brand);font-weight:600;font-size:.9rem}

.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:26px}
.post-grid-wide{margin:32px 0}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.post-card h2,.post-card h3{font-size:1.08rem;margin-bottom:.4em}
.post-card a{text-decoration:none}
.post-card a:hover{text-decoration:underline}
.post-card p{color:var(--muted);font-size:.93rem;margin-bottom:.4em}
.post-meta{font-size:.8rem;color:var(--muted)}
.pager{display:flex;gap:14px;justify-content:center;padding:20px 0 40px}

.tutor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin-top:26px}
.tutor-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.tutor-headline{font-weight:600;color:var(--ink);margin-bottom:.4em}
.tutor-meta{font-size:.88rem;color:var(--muted);margin-bottom:.3em}
.tutor-edu{font-size:.88rem;color:var(--brand);margin-bottom:.5em}

.quote-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;margin-top:26px}
.quote{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.quote blockquote{margin:0 0 12px;font-family:var(--serif);font-size:1.02rem;color:var(--ink)}
.quote figcaption{font-size:.86rem;font-weight:600;color:var(--brand)}
.quote figcaption span{font-weight:400;color:var(--muted)}

.related-list{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.related-list a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;text-decoration:none}
.related-list a:hover{border-color:var(--brand)}
.related-list strong{display:block;color:var(--brand);margin-bottom:3px}
.related-list span{font-size:.88rem;color:var(--muted)}

.school-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;margin-top:26px}
.school-list{list-style:none;padding:0;margin:0;font-size:.94rem;color:var(--ink-soft)}
.school-list li{padding:5px 0;border-bottom:1px solid var(--line)}
.school-list em{font-style:normal;color:var(--muted)}
.chip-list{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.chip-list li{background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.88rem}

.loc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:26px 0}
.loc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;font-style:normal}
.loc-card h3 em{font-style:normal;color:var(--muted);font-weight:500;font-size:.88rem}

/* ---------- FAQ ---------- */
.faq-block{padding:56px 0;background:#fff}
.faq-block .wrap{max-width:var(--narrow)}
.faq{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;padding:16px 20px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--brand);flex:none}
.faq[open] summary::after{content:"−"}
.faq summary h3{margin:0;font-size:1rem}
.faq-answer{padding:0 20px 18px;color:var(--ink-soft)}
.faq-answer p:last-child{margin-bottom:0}

/* ---------- lead capture ---------- */
.lead-block{background:linear-gradient(160deg,#0f2540,#0f4c81);color:#fff;padding:60px 0}
.lead-inner{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.lead-copy h2{color:#fff}
.lead-sub{color:#d3e3f4;font-size:1.05rem}
.lead-sub-zh{color:#a8c4de;font-size:.95rem}
.lead-points{list-style:none;padding:0;margin:22px 0}
.lead-points li{padding-left:26px;position:relative;margin-bottom:9px;color:#dae7f4}
.lead-points li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.lead-direct{color:#d3e3f4;font-size:.95rem}
.lead-direct a{color:var(--accent)}

.lead-form{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);color:var(--ink)}
.lead-form-compact{padding:22px}
.compact-title{font-size:1.25rem;margin-bottom:.2em}
.compact-sub{font-size:.85rem;color:var(--muted);margin-bottom:1em}
.field{margin-bottom:14px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);
  border-radius:9px;font:inherit;font-size:.95rem;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,76,129,.12)}
.field input[aria-invalid="true"]{border-color:#c0392b}
.field .err{color:#c0392b;font-size:.8rem;margin-top:4px;display:block}
.check{display:flex;gap:9px;align-items:center;font-size:.88rem;color:var(--ink-soft);margin-bottom:16px}
.check input{width:auto}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.78rem;color:var(--muted);margin:10px 0 0;text-align:center}
.form-status{padding:11px 14px;border-radius:9px;margin-bottom:14px;font-size:.9rem}
.form-status.ok{background:#dff3e6;color:#166534}
.form-status.err{background:#fdeaea;color:#96281b}
.error-list{color:#96281b}

.landing-body{padding:40px 0 10px}
.landing-grid{display:grid;grid-template-columns:1fr 350px;gap:44px;align-items:start}
.landing-aside{position:sticky;top:92px}
.aside-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-top:18px}
.aside-card h3{margin-bottom:.4em}
.aside-card p{margin-bottom:.4em;font-size:.95rem}

/* ---------- sticky mobile CTA ---------- */
.sticky-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;
  border-top:1px solid var(--line);box-shadow:0 -2px 14px rgba(16,36,64,.1)}
.scta{flex:1;text-align:center;padding:14px 6px;font-weight:700;font-size:.9rem;text-decoration:none;color:var(--brand)}
.scta-wa{background:#25d366;color:#053}
.scta-form{background:var(--accent);color:#1b1403}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-deep);color:#b9cde2;padding:56px 0 26px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.site-footer h3{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:7px}
.site-footer a{color:#cfe0f2;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand .brand-name{color:#fff;font-size:1.15rem}
.footer-locations{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;
  border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:26px}
.loc strong{display:block;color:#fff;margin-bottom:3px}
.loc span{display:block;font-size:.85rem}
.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:26px;padding-top:18px;font-size:.82rem;color:#8fa8c4}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-inner,.lead-inner,.landing-grid{grid-template-columns:1fr}
  .landing-aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  body{font-size:16px}
  .nav-toggle{display:block}
  .primary-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:10px 20px 18px}
  .primary-nav.open{display:block}
  .primary-nav ul{flex-direction:column;align-items:stretch;gap:0}
  .primary-nav .sub{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 14px}
  .primary-nav .sub a{font-weight:500;color:var(--muted)}
  .header-inner{position:relative}
  .sticky-cta{display:flex}
  body{padding-bottom:52px}
  .field-row{grid-template-columns:1fr}
  .topbar-contact{display:none}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:40px 0 48px}
}
.pager-count{color:var(--muted);font-size:.9rem;align-self:center}

/* ---------- restored article photographs ---------- */
.article-photo{margin:26px 0;padding:0}
.article-photo img{display:block;width:100%;height:auto;border-radius:10px;background:var(--bg-soft)}
.article-photo figcaption{margin-top:8px;font-size:.85rem;color:var(--muted);line-height:1.5}
.prose .article-photo{margin-left:0;margin-right:0}
@media (min-width:900px){
  /* Let photographs breathe past the prose column without breaking the grid. */
  .article-photo{margin-left:-40px;margin-right:-40px}
}