:root{
  --bg:#f6f9f6;
  --paper:#ffffff;
  --ink:#0c1511;
  --muted:#66726c;
  --line:#dbe5df;
  --deep:#0b2a21;
  --deep-2:#12372c;
  --green:#7ed957;
  --sport:#19b96a;
  --soft:#edf6ef;
  --warn:#f0b84c;
  --danger:#d9534f;
  --shadow:0 22px 65px rgba(11,42,33,.10);
  --radius:24px;
  --radius-sm:15px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:auto;padding:0 22px}
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(18px);border-bottom:1px solid rgba(219,229,223,.92)
}
.nav{height:74px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:240px}
.brand-mark{
  width:44px;height:44px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;
  background:var(--deep);color:white;font-weight:950;font-size:10px;letter-spacing:.8px
}
.brand-copy strong{display:block;font-size:13px;letter-spacing:.5px}
.brand-copy span{display:block;font-size:10px;color:var(--muted);margin-top:2px}
.navlinks{display:flex;gap:20px;align-items:center;margin-left:auto;font-size:12px;font-weight:800}
.navlinks a:hover{color:var(--sport)}
.nav-cta,.btn{
  border:1px solid var(--line);border-radius:999px;background:white;padding:12px 18px;font-weight:900
}
.btn.primary,.nav-cta{background:var(--deep);border-color:var(--deep);color:white}
.btn.green{background:var(--green);border-color:var(--green);color:#0b231c}
.btn.ghost{background:transparent;color:inherit}
.mobile-menu{display:none;margin-left:auto;border:0;background:transparent;font-size:24px}
.hero{
  position:relative;overflow:hidden;background:var(--deep);color:white;padding:82px 0 72px
}
.hero:before{
  content:"";position:absolute;width:680px;height:390px;right:-130px;top:-90px;
  border:2px solid rgba(126,217,87,.32);border-radius:44px;transform:rotate(-11deg)
}
.hero:after{
  content:"";position:absolute;width:430px;height:240px;right:100px;bottom:-165px;
  border:2px solid rgba(126,217,87,.22);border-radius:40px;transform:rotate(-11deg)
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;position:relative;z-index:2}
.eyebrow{font-size:11px;font-weight:950;letter-spacing:2.4px;color:var(--green);text-transform:uppercase}
.hero h1,.page-hero h1{font-size:clamp(50px,7vw,88px);line-height:.9;letter-spacing:-4px;margin:14px 0 22px}
.hero p,.page-hero p{color:#d4e3dc;line-height:1.7;max-width:680px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.court-visual{
  position:relative;height:430px;border:1px solid rgba(255,255,255,.14);border-radius:34px;
  background:linear-gradient(150deg,rgba(255,255,255,.08),rgba(255,255,255,.02));overflow:hidden
}
.court-visual .court-lines{
  position:absolute;inset:72px 36px 38px;border:3px solid rgba(126,217,87,.76);transform:skewY(-6deg)
}
.court-lines:before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:2px solid rgba(126,217,87,.75)}
.court-lines:after{content:"";position:absolute;left:0;right:0;top:50%;border-top:2px solid rgba(126,217,87,.75)}
.court-label{position:absolute;left:28px;top:24px;font-size:11px;font-weight:950;letter-spacing:2px}
.score-card{position:absolute;right:22px;bottom:22px;background:#fff;color:var(--ink);border-radius:18px;padding:14px 16px;width:180px;box-shadow:var(--shadow)}
.score-row{display:flex;justify-content:space-between;gap:12px;font-size:12px;padding:4px 0}
.score-row b{font-size:18px}
.ticker{background:var(--green);overflow:hidden;white-space:nowrap;padding:15px 0;font-size:12px;font-weight:950;letter-spacing:1px}
.ticker span{display:inline-block;margin-right:44px}
.section{padding:82px 0}
.section.alt{background:white}
.section.dark{background:#0c1712;color:white}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
.section-head h2{font-size:clamp(32px,4vw,50px);letter-spacing:-2px;margin:0;line-height:1}
.section-head p{max-width:560px;line-height:1.7;color:var(--muted);margin:0}
.dark .section-head p{color:#b9c8c1}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:0 8px 28px rgba(11,42,33,.035)
}
.card.dark-card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);color:white}
.card.accent{background:var(--green);border-color:var(--green)}
.card .kicker{font-size:10px;letter-spacing:1.7px;text-transform:uppercase;color:var(--sport);font-weight:950}
.card.accent .kicker{color:#153b2f}
.card h3{font-size:24px;margin:10px 0 9px;letter-spacing:-.8px}
.card p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}
.dark-card p{color:#b9c8c1}
.linkline{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:12px;font-weight:900}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.stat{padding:20px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
.stat b{display:block;font-size:30px}.stat span{font-size:11px;color:#c9d9d1}
.booking-preview{background:var(--soft);border:1px solid #d8eadb;border-radius:28px;padding:24px}
.live-row{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:12px;padding:13px 0;border-bottom:1px dashed #c6d8ca;font-size:13px}
.live-row:last-child{border-bottom:0}.status-ok{color:var(--sport);font-weight:900}.status-busy{color:#98a29d;font-weight:800}
.membership-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.membership-card{border-radius:24px;border:1px solid var(--line);padding:24px;background:white}
.membership-card.featured{background:var(--deep);color:white;border-color:var(--deep)}
.membership-card h3{margin:6px 0 0;font-size:26px}
.membership-card .tier{font-size:10px;letter-spacing:2px;text-transform:uppercase;font-weight:950;color:var(--sport)}
.membership-card.featured .tier{color:var(--green)}
.membership-card ul{padding-left:18px;line-height:1.8;color:var(--muted);font-size:13px}
.membership-card.featured ul{color:#cfddd6}
.page-hero{background:var(--deep);color:white;padding:58px 0 52px}
.page-hero h1{font-size:clamp(42px,6vw,68px);margin-bottom:16px}
.breadcrumb{font-size:11px;color:#a9bbb3;margin-bottom:16px}
.page-content{padding:42px 0 76px}
.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{border:1px solid var(--line);background:white;border-radius:999px;padding:10px 14px;font-size:12px;font-weight:850}
.pill.active{background:var(--deep);color:white;border-color:var(--deep)}
.form-card{background:white;border:1px solid var(--line);border-radius:26px;padding:24px}
.fields{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:10px;letter-spacing:.8px;color:#53615a;font-weight:900}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:white;outline:none;width:100%
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sport);box-shadow:0 0 0 3px rgba(25,185,106,.10)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:22px;background:white}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}
th{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:#66726c;background:#f8faf8}
tr:last-child td{border-bottom:0}
.rank{font-weight:950;font-size:18px}
.badge{display:inline-flex;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:900;background:var(--soft)}
.footer{background:#07110d;color:#aebdb6;padding:48px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}
.footer h4{color:white;margin:0 0 12px;font-size:12px}
.footer a,.footer p{display:block;font-size:12px;line-height:1.8;margin:0;color:#aebdb6}
.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:10px}
.mobile-book{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:40}
.mobile-book .btn{display:block;text-align:center;border-radius:16px;box-shadow:0 14px 38px rgba(11,42,33,.28)}
.notice{padding:12px 14px;border-radius:14px;background:#fff8e8;border:1px solid #f1dfb5;font-size:12px;color:#6d561f}
.success{background:#eef9f1;border-color:#ccebd4;color:#195f33}
.hidden{display:none!important}
.logo-note{font-size:10px;color:var(--muted);margin-top:8px}
@media(max-width:1000px){
  .navlinks{display:none}.mobile-menu{display:block}.nav-cta{display:none}
  .hero-grid{grid-template-columns:1fr}.court-visual{height:340px}
  .grid-4,.membership-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .container{padding:0 14px}.nav{height:64px}.brand{min-width:0}
  .brand-copy strong{font-size:11px}.brand-copy span{font-size:9px}.brand-mark{width:38px;height:38px}
  .hero{padding:54px 0 44px}.hero h1{font-size:50px;letter-spacing:-2.5px}
  .hero-grid{gap:28px}.court-visual{height:280px}
  .section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}
  .grid-2,.grid-3,.grid-4,.membership-grid,.fields,.stat-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}
  .mobile-book{display:block}body{padding-bottom:72px}
  .page-hero{padding:42px 0 38px}.page-hero h1{letter-spacing:-2px}
}

.brand-logo{
  width:46px;height:46px;object-fit:contain;flex:0 0 auto;
}
.brand-fallback{flex:0 0 auto}
.production-status{
  display:flex;gap:9px;align-items:flex-start;padding:14px 16px;border-radius:16px;
  background:#edf6ef;border:1px solid #d5e7d9;color:#224d37;font-size:12px;line-height:1.6;
}
.production-status strong{color:#143f2b}
.slot-request{
  position:relative;overflow:hidden;
}
.slot-request::after{
  content:"YÊU CẦU";position:absolute;right:10px;top:10px;font-size:8px;
  font-weight:950;letter-spacing:1px;color:var(--sport)
}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.form-consent{font-size:11px;line-height:1.55;color:var(--muted);margin-top:10px}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
@media(max-width:680px){.brand-logo{width:39px;height:39px}}

.legal-consent-box{
  margin-top:16px;padding:16px;border:1px solid rgba(20,63,43,.15);
  border-radius:16px;background:#f8fbf8;display:grid;gap:12px
}
.legal-check{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;
  font-size:12px;line-height:1.55;color:#17392e}
.legal-check input{width:18px;height:18px;margin:2px 0 0;accent-color:#143f2b}
.legal-check a{text-decoration:underline;font-weight:800}
.legal-check.optional{color:#52655d}
.legal-note{font-size:10px;line-height:1.5;color:#718078;margin:0}
.legal-error{color:#9d1d20;font-size:11px;font-weight:800;margin-top:8px}

.date-choice{display:grid;grid-template-columns:minmax(220px,.8fr) 1.4fr;gap:14px;align-items:end}.date-choice input[type=date]{min-height:46px}.one-click{position:relative;overflow:hidden}.one-click:after{content:"1 TAP";position:absolute;right:10px;top:10px;font-size:9px;font-weight:900;letter-spacing:1px;opacity:.55}@media(max-width:720px){.date-choice{grid-template-columns:1fr}}

/* V6 cross-device refinements */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{-webkit-font-smoothing:antialiased;min-width:320px}a,.btn,button{touch-action:manipulation;-webkit-tap-highlight-color:transparent}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.field input,.field select,.field textarea{min-height:46px}
@media(max-width:680px){.field input,.field select,.field textarea{font-size:16px}.hero-actions .btn,.contact-actions .btn{flex:1 1 145px}.card{padding:18px}.form-card{padding:16px;border-radius:20px}.mobile-book{bottom:calc(10px + env(safe-area-inset-bottom));left:10px;right:10px}body{padding-bottom:calc(74px + env(safe-area-inset-bottom))}}
@media(min-width:681px) and (max-width:1024px){.container{padding:0 24px}.grid-4,.membership-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:clamp(58px,8vw,76px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}

.mobile-menu{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}