:root{
  --grad: linear-gradient(135deg,#7B2FF7 0%,#FF2E9A 100%);
  --purple:#7B2FF7;
  --pink:#FF2E9A;
  --bg:#F7F5FC;
  --card:#FFFFFF;
  --text:#241B3A;
  --muted:#7A7188;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(123,47,247,0.12);
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:'Kanit',sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}

/* Header */
header.site{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.05);
  position:sticky;top:0;z-index:50;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:22px;}
.logo .mark{
  width:40px;height:40px;border-radius:50%;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;
}
nav.main-nav{display:flex;gap:28px;font-weight:500;color:var(--muted);}
nav.main-nav a.active,nav.main-nav a:hover{color:var(--purple);}
.header-cta{
  background:var(--grad);color:#fff;padding:10px 22px;border-radius:999px;
  font-weight:600;font-size:14px;border:none;cursor:pointer;
}
.hamburger{display:none;font-size:26px;background:none;border:none;color:var(--text);}

/* Hero */
.hero{
  background:var(--grad);
  color:#fff;padding:64px 32px 96px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  position:relative;overflow:hidden;
}
.hero-text{max-width:520px;z-index:2;}
.hero-text .eyebrow{
  display:inline-block;background:rgba(255,255,255,0.18);padding:6px 16px;
  border-radius:999px;font-size:13px;margin-bottom:16px;
}
.hero-text h1{font-size:40px;line-height:1.25;margin-bottom:16px;font-weight:700;}
.hero-text p{font-size:16px;opacity:0.9;margin-bottom:28px;}
.hero-cta{
  background:#fff;color:var(--purple);padding:16px 36px;border-radius:999px;
  font-weight:700;font-size:16px;display:inline-block;box-shadow:0 10px 24px rgba(0,0,0,0.15);
  border:none;cursor:pointer;
}
.hero-mascot{
  width:280px;height:280px;flex-shrink:0;z-index:2;
  filter:drop-shadow(0 12px 20px rgba(0,0,0,0.2));
}
.hero::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;
  background:rgba(255,255,255,0.08);border-radius:50%;
}

/* Sections */
section{padding:56px 32px;}
.section-title{font-size:26px;font-weight:700;margin-bottom:8px;text-align:center;}
.section-sub{color:var(--muted);text-align:center;margin-bottom:36px;font-size:15px;}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1200px;margin:0 auto;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1200px;margin:0 auto;}

.card{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:20px;transition:transform .15s;
}
.card:hover{transform:translateY(-4px);}

.model-card .thumb{
  width:100%;height:150px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,#EDE6FB,#FCE3F0);
  display:flex;align-items:center;justify-content:center;font-size:40px;margin-bottom:14px;color:var(--purple);
}
.model-card h3{font-size:16px;margin-bottom:4px;}
.model-card .spec-tags{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0;}
.tag{
  font-size:11px;background:#F1EBFB;color:var(--purple);padding:3px 10px;border-radius:999px;font-weight:600;
}
.model-card .price{font-weight:700;color:var(--pink);font-size:15px;margin:8px 0;}
.model-card .price span{font-size:12px;color:var(--muted);font-weight:400;}
.btn-outline{
  border:1.5px solid var(--purple);color:var(--purple);background:none;
  padding:9px 0;width:100%;border-radius:999px;font-weight:600;cursor:pointer;font-size:14px;
}
.btn-solid{
  background:var(--grad);color:#fff;border:none;padding:10px 0;width:100%;
  border-radius:999px;font-weight:600;cursor:pointer;font-size:14px;
}

.why-card{text-align:center;}
.why-card .icon{
  width:56px;height:56px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 14px;
}
.why-card h4{font-size:15px;margin-bottom:6px;}
.why-card p{font-size:13px;color:var(--muted);}

footer.site{
  background:#241B3A;color:#fff;padding:40px 32px;text-align:center;font-size:13px;
}
footer.site .foot-logo{font-weight:700;font-size:18px;margin-bottom:10px;}
footer.site .foot-sub{opacity:0.6;}

/* ===== Product Listing ===== */
.listing-wrap{display:flex;gap:28px;max-width:1300px;margin:0 auto;align-items:flex-start;}
.filter-panel{
  width:260px;flex-shrink:0;background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px;position:sticky;top:90px;
}
.filter-panel h3{font-size:15px;margin-bottom:14px;}
.filter-group{margin-bottom:22px;}
.filter-group h4{font-size:13px;color:var(--muted);margin-bottom:10px;font-weight:600;}
.filter-check{display:flex;align-items:center;gap:8px;font-size:13.5px;margin-bottom:8px;}
.filter-check input{accent-color:var(--purple);width:16px;height:16px;}
.price-range{display:flex;align-items:center;gap:8px;font-size:13px;}
.price-range input[type=range]{width:100%;accent-color:var(--purple);}
.clear-filter{font-size:12px;color:var(--pink);cursor:pointer;font-weight:600;}
.product-grid{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.results-bar{display:flex;justify-content:space-between;align-items:center;max-width:1300px;margin:0 auto 20px;}
.results-bar select{border:1px solid #e0d9f0;border-radius:8px;padding:8px 12px;font-family:'Kanit';}
.filter-chips-mobile{display:none;gap:8px;overflow-x:auto;padding:0 32px 16px;}
.chip{
  background:#fff;border:1.5px solid #e5defa;padding:8px 16px;border-radius:999px;
  font-size:13px;white-space:nowrap;font-weight:500;flex-shrink:0;
}
.chip.active{background:var(--grad);color:#fff;border:none;}

/* ===== Calendar page ===== */
.calendar-wrap{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start;}
.model-summary{
  display:flex;gap:16px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:18px;margin-bottom:20px;align-items:center;
}
.model-summary .thumb-sm{
  width:72px;height:72px;border-radius:12px;background:linear-gradient(135deg,#EDE6FB,#FCE3F0);
  display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--purple);flex-shrink:0;
}
.calendar-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;}
.cal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
.cal-header button{background:#F1EBFB;border:none;width:32px;height:32px;border-radius:50%;color:var(--purple);font-size:16px;cursor:pointer;}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;text-align:center;}
.cal-grid .dow{font-size:12px;color:var(--muted);font-weight:600;padding-bottom:6px;}
.cal-day{
  aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:10px;
  font-size:13px;cursor:pointer;background:#F7F5FC;color:var(--text);
}
.cal-day.available{background:#E8F9EE;color:#1F9254;font-weight:600;}
.cal-day.booked{background:#FBEAEA;color:#D14343;text-decoration:line-through;opacity:0.6;cursor:not-allowed;}
.cal-day.selected{background:var(--grad);color:#fff;font-weight:700;}
.cal-day.empty{background:none;cursor:default;}
.legend{display:flex;gap:18px;margin-top:16px;font-size:12.5px;color:var(--muted);}
.legend span{display:inline-flex;align-items:center;gap:6px;}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;}
.dot.available{background:#1F9254;}
.dot.booked{background:#D14343;}
.dot.selected{background:var(--purple);}

.summary-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;position:sticky;top:90px;}
.summary-card h3{font-size:16px;margin-bottom:16px;}
.summary-row{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:10px;color:var(--muted);}
.summary-row.total{color:var(--text);font-weight:700;font-size:16px;border-top:1px dashed #e5defa;padding-top:12px;margin-top:12px;}
.summary-row.total .price{color:var(--pink);}

/* ===== Booking page ===== */
.booking-wrap{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:start;}
.form-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;}
.form-card h3{font-size:16px;margin-bottom:18px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.form-field{display:flex;flex-direction:column;gap:6px;font-size:13px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-weight:600;color:var(--text);}
.form-field input,.form-field select,.form-field textarea{
  border:1.5px solid #e5defa;border-radius:10px;padding:11px 14px;font-family:'Kanit';font-size:14px;
}
.upload-box{
  border:2px dashed #e0d9f0;border-radius:12px;padding:22px;text-align:center;color:var(--muted);
  font-size:13px;cursor:pointer;
}
.payment-placeholder{
  border:1.5px dashed var(--purple);border-radius:12px;padding:20px;text-align:center;
  color:var(--purple);font-size:13px;background:#F8F4FE;font-weight:500;
}
.confirm-btn{
  background:var(--grad);color:#fff;border:none;width:100%;padding:15px;border-radius:999px;
  font-weight:700;font-size:15px;cursor:pointer;margin-top:8px;
}
.step-indicator{display:flex;gap:8px;justify-content:center;margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto;}
.step{flex:1;text-align:center;font-size:12px;color:var(--muted);padding-bottom:10px;border-bottom:3px solid #e5defa;}
.step.active{color:var(--purple);font-weight:700;border-color:var(--purple);}
.step.done{color:#1F9254;border-color:#1F9254;}

/* Mobile */
@media(max-width:768px){
  nav.main-nav{display:none;}
  .header-cta{display:none;}
  .hamburger{display:block;}
  .hero{flex-direction:column-reverse;text-align:center;padding:32px 20px 60px;}
  .hero-text{max-width:100%;}
  .hero-text h1{font-size:28px;}
  .hero-mascot{width:180px;height:180px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr;}
  section{padding:36px 18px;}
  .listing-wrap{flex-direction:column;}
  .filter-panel{display:none;}
  .filter-chips-mobile{display:flex;}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .calendar-wrap{grid-template-columns:1fr;}
  .booking-wrap{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .summary-card{position:static;}
}