:root{
  --mint:#E8F1EC;
  --mint-dim:#DCE9E2;
  --teal-deep:#0F6B5C;
  --teal-mid:#3E9683;
  --coral:#EE6E52;
  --coral-dim:#F8D9CE;
  --ink:#16241F;
  --ink-soft:#4C6058;
  --line: rgba(22,36,31,0.13);

  --font-display:'Sora', 'IBM Plex Sans', sans-serif;
  --font-body:'Inter', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0; background:var(--mint); color:var(--ink); font-family:var(--font-body); line-height:1.6; -webkit-font-smoothing:antialiased;}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:1160px; margin:0 auto; padding:0 28px;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.01ms !important; transition-duration:.01ms !important;}
}

/* ---------- demo ribbon ---------- */
.demo-ribbon{background:var(--ink); color:var(--mint); font-family:var(--font-mono); font-size:12.5px; padding:10px 0; text-align:center;}
.demo-ribbon .wrap{display:flex; align-items:center; justify-content:center; gap:10px; flex-wrap:wrap;}
.demo-ribbon a{color:var(--coral); font-weight:600; border-bottom:1px solid rgba(238,110,82,0.5);}

/* ---------- header ---------- */
.site-header{position:sticky; top:0; z-index:100; background:rgba(232,241,236,0.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line);}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:18px 0;}
.brand{display:flex; align-items:center; gap:10px;}
.brand-mark{width:38px; height:38px; border-radius:11px; background:var(--teal-deep); display:flex; align-items:center; justify-content:center; color:#fff; font-family:var(--font-display); font-weight:700; font-size:16px;}
.brand-name{font-family:var(--font-display); font-weight:700; font-size:18.5px;}
.brand-sub{display:block; font-family:var(--font-mono); font-size:10.5px; letter-spacing:.08em; color:var(--ink-soft); text-transform:uppercase;}
.site-nav{display:flex; align-items:center; gap:30px;}
.site-nav a{font-size:14.5px; font-weight:600; position:relative;}
.site-nav a::after{content:""; position:absolute; left:0; right:0; bottom:-5px; height:2px; background:var(--coral); transform:scaleX(0); transform-origin:left; transition:transform .25s ease;}
.site-nav a:hover::after{transform:scaleX(1);}

.btn{display:inline-flex; align-items:center; gap:8px; font-family:var(--font-display); font-weight:600; font-size:14.5px; padding:13px 24px; border-radius:100px; cursor:pointer; border:1px solid transparent; transition:transform .2s ease, box-shadow .2s ease;}
.btn-primary{background:var(--coral); color:#fff;}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 14px 26px rgba(238,110,82,0.32);}
.btn-line{background:transparent; color:var(--ink); border-color:var(--ink);}
.btn-line:hover{border-color:var(--teal-deep); color:var(--teal-deep);}
.btn-large{padding:16px 30px; font-size:15.5px;}
.btn:disabled{opacity:.4; cursor:not-allowed;}

/* ---------- hero: smile-scan ---------- */
.hero{position:relative; overflow:hidden; padding:70px 0 60px;}
.hero-inner{position:relative; z-index:1; display:grid; grid-template-columns:1fr .85fr; gap:50px; align-items:center;}
.eyebrow{font-family:var(--font-mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--teal-mid); margin:0 0 16px; display:flex; align-items:center; gap:8px;}
.eyebrow::before{content:""; width:20px; height:1px; background:var(--coral);}
.hero h1{font-family:var(--font-display); font-weight:700; font-size:clamp(32px,4.4vw,52px); line-height:1.1; margin:0 0 20px; letter-spacing:-.01em;}
.hero h1 span{color:var(--teal-deep);}
.hero-sub{font-size:16.5px; color:var(--ink-soft); max-width:440px; margin:0 0 30px;}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:34px;}
.hero-stats{display:flex; gap:28px; padding-top:24px; border-top:1px solid var(--line);}
.hero-stat b{display:block; font-family:var(--font-display); font-size:22px; color:var(--teal-deep);}
.hero-stat span{font-size:12px; color:var(--ink-soft);}

.scan-card{background:#fff; border-radius:20px; padding:30px 26px; box-shadow:0 30px 60px rgba(15,36,29,0.12); position:relative; overflow:hidden;}
.scan-arch{position:relative; height:100px; margin-bottom:18px;}
.scan-arch svg{width:100%; height:100%;}
.scan-line{position:absolute; top:0; bottom:0; width:2px; background:linear-gradient(180deg, transparent, var(--coral), transparent); left:0; animation:scanSweep 3.2s ease-in-out infinite;}
@keyframes scanSweep{0%,100%{left:2%;} 50%{left:96%;}}
.scan-label{font-family:var(--font-mono); font-size:11px; letter-spacing:.06em; color:var(--teal-mid); text-transform:uppercase; text-align:center; margin:0 0 14px;}
.scan-quote{font-family:var(--font-display); font-weight:600; font-size:17px; text-align:center; margin:0; line-height:1.4;}
.scan-quote em{color:var(--coral); font-style:normal;}

@media (max-width:900px){.hero-inner{grid-template-columns:1fr;}}

/* ---------- section shell ---------- */
section{padding:92px 0;}
.section-eyebrow{font-family:var(--font-mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--teal-mid); margin:0 0 14px;}
.section-head{display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:42px; flex-wrap:wrap;}
.section-head h2{font-family:var(--font-display); font-weight:700; font-size:clamp(25px,3vw,34px); margin:0; max-width:560px;}
.section-head p{font-size:15px; color:var(--ink-soft); max-width:360px; margin:0;}

/* ---------- treatments ---------- */
.treatments{background:var(--mint-dim);}
.treat-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.treat-card{background:#fff; border-radius:16px; padding:26px; transition:transform .25s cubic-bezier(.16,.84,.44,1), box-shadow .25s ease;}
.treat-card:hover{transform:translateY(-4px); box-shadow:0 20px 36px rgba(15,36,29,0.1);}
.treat-icon{width:42px; height:42px; border-radius:11px; background:var(--mint-dim); color:var(--teal-deep); display:flex; align-items:center; justify-content:center; margin-bottom:16px;}
.treat-card h3{font-family:var(--font-display); font-size:16.5px; margin:0 0 8px;}
.treat-card p{font-size:13.5px; color:var(--ink-soft); margin:0 0 14px; line-height:1.5;}
.treat-price{font-family:var(--font-mono); font-size:11.5px; color:var(--coral); background:var(--coral-dim); display:inline-block; padding:4px 10px; border-radius:100px;}

@media (max-width:900px){.treat-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.treat-grid{grid-template-columns:1fr;}}

/* ---------- trust ---------- */
.trust-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:26px;}
.trust-item{padding:0;}
.trust-item svg{color:var(--teal-deep); margin-bottom:14px;}
.trust-item h3{font-family:var(--font-display); font-size:17px; margin:0 0 8px;}
.trust-item p{font-size:14px; color:var(--ink-soft); margin:0;}

@media (max-width:760px){.trust-grid{grid-template-columns:1fr; gap:32px;}}

/* ---------- booking tool ---------- */
.booking{background:var(--teal-deep); color:#fff;}
.booking .section-eyebrow{color:var(--coral);}
.booking .section-head h2{color:#fff;}
.booking .section-head p{color:#BFE0D6;}
.book-panel{background:#0B4C41; border:1px solid rgba(255,255,255,0.12); border-radius:18px; padding:36px; overflow:hidden;}
.day-strip{display:flex; gap:10px; margin-bottom:28px; overflow-x:auto; padding-bottom:6px;}
.day-btn{
  flex:0 0 auto; min-width:78px; background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.14);
  border-radius:12px; padding:14px 10px; text-align:center; cursor:pointer; color:#fff;
  font-family:var(--font-body); transition:background .2s ease, border-color .2s ease;
}
.day-btn:hover{border-color:var(--coral);}
.day-btn.is-active{background:var(--coral); border-color:var(--coral);}
.day-btn .dow{display:block; font-size:11px; color:#BFE0D6; text-transform:uppercase; letter-spacing:.04em;}
.day-btn.is-active .dow{color:rgba(255,255,255,0.85);}
.day-btn .dnum{display:block; font-family:var(--font-display); font-weight:700; font-size:19px; margin:4px 0 2px;}
.day-btn .dcount{display:block; font-family:var(--font-mono); font-size:10px; color:#8FCBBC;}
.day-btn.is-active .dcount{color:rgba(255,255,255,0.85);}
.day-btn.is-full{opacity:.4; cursor:not-allowed;}

.slot-grid{display:grid; grid-template-columns:repeat(6,1fr); gap:10px; margin-bottom:26px;}
.slot-btn{
  background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.14); border-radius:9px;
  padding:11px 6px; color:#fff; font-family:var(--font-mono); font-size:13px; cursor:pointer;
  transition:background .2s ease, border-color .2s ease;
}
.slot-btn:hover{border-color:var(--coral);}
.slot-btn.is-selected{background:var(--coral); border-color:var(--coral);}
.slot-btn.is-taken{opacity:.28; text-decoration:line-through; cursor:not-allowed;}

.book-form{display:none; border-top:1px solid rgba(255,255,255,0.14); padding-top:26px; margin-top:6px;}
.book-form.is-visible{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.book-form .form-row{grid-column:span 1;}
.book-form .form-row.full{grid-column:span 2;}
.book-form label{display:block; font-size:12.5px; color:#BFE0D6; margin-bottom:7px; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.04em;}
.book-form input, .book-form select{width:100%; padding:11px 12px; border-radius:8px; border:1px solid rgba(255,255,255,0.18); background:rgba(255,255,255,0.06); color:#fff; font-family:var(--font-body); font-size:14px;}
.book-form input::placeholder{color:rgba(255,255,255,0.4);}
.book-summary{font-family:var(--font-mono); font-size:12.5px; color:#8FCBBC; margin-bottom:16px;}
.book-toast{display:none; background:rgba(238,110,82,0.16); border:1px solid var(--coral); color:#fff; padding:14px 16px; border-radius:10px; font-size:13.5px; margin-top:16px; line-height:1.5; grid-column:span 2;}
.book-toast.is-visible{display:block;}
.book-toast a{color:#fff; font-weight:700; border-bottom:1px solid rgba(255,255,255,0.5);}

@media (max-width:700px){
  .slot-grid{grid-template-columns:repeat(3,1fr);}
  .book-form.is-visible{grid-template-columns:1fr;}
  .book-form .form-row.full{grid-column:span 1;}
  .book-toast{grid-column:span 1;}
}

/* ---------- testimonials ---------- */
.quotes-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.quote-card{background:#fff; border-radius:16px; padding:26px;}
.quote-card p{font-size:14.5px; line-height:1.6; margin:0 0 16px; color:var(--ink);}
.quote-stars{color:var(--coral); font-size:13px; margin-bottom:10px; letter-spacing:2px;}
.quote-name{font-family:var(--font-mono); font-size:12px; color:var(--ink-soft);}
.quote-example{font-family:var(--font-mono); font-size:10.5px; letter-spacing:.05em; color:var(--teal-mid); text-transform:uppercase; margin-top:28px; display:block;}

@media (max-width:800px){.quotes-grid{grid-template-columns:1fr;}}

/* ---------- contact ---------- */
.contact{background:var(--mint-dim);}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px;}
.contact-info h3{font-family:var(--font-display); font-size:19px; margin:0 0 14px;}
.contact-detail{display:flex; gap:10px; font-size:14px; margin-bottom:10px;}
.contact-detail b{font-family:var(--font-mono); color:var(--teal-mid); min-width:80px; display:inline-block; font-size:11px; text-transform:uppercase; letter-spacing:.04em;}
.contact-note{font-size:13px; color:var(--ink-soft); margin-top:20px;}
.hours-table{width:100%; border-collapse:collapse; font-size:13.5px; margin-top:18px;}
.hours-table td{padding:6px 0; border-bottom:1px solid var(--line);}
.hours-table td:last-child{text-align:right; font-family:var(--font-mono); color:var(--ink-soft);}

@media (max-width:800px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- footer ---------- */
footer{background:var(--ink); color:var(--mint); padding:48px 0 30px;}
.footer-inner{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; padding-bottom:24px; border-bottom:1px solid rgba(232,241,236,0.14);}
.footer-brand{font-family:var(--font-display); font-weight:700; font-size:18px;}
.footer-cta{font-size:13px; color:rgba(232,241,236,0.7);}
.footer-cta a{color:var(--coral); font-weight:700;}
.footer-bottom{padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:11.5px; color:rgba(232,241,236,0.5); font-family:var(--font-mono);}