@font-face{font-family:Outfit;src:url(fonts/outfit.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"DM Sans";src:url(fonts/dmsans.woff2) format("woff2");font-weight:400 600;font-display:swap}

:root{
  --ink:#0b2a36; --ink-2:#48636d; --night:#06202b; --night-2:#0a3140;
  --aqua:#27d3c3; --teal:#0b8f8c; --teal-deep:#0a6f78; --coral:#ff8a73;
  --bg:#f3faf9; --card:#fff; --line:#dcebea;
  --r:22px; --shadow:0 18px 50px -24px rgba(8,58,70,.35);
  --head:Outfit,system-ui,sans-serif; --body:"DM Sans",system-ui,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font:400 17px/1.6 var(--body);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:var(--head);font-weight:600;line-height:1.08;letter-spacing:-.02em;margin:0;text-wrap:balance}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:1.25rem;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
.wrap{width:min(1180px,100%);margin-inline:auto;padding-left:24px;padding-right:24px}
.muted{color:var(--ink-2)}
:focus-visible{outline:3px solid var(--aqua);outline-offset:3px;border-radius:6px}

.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 .8rem/1 var(--head);letter-spacing:.16em;text-transform:uppercase;color:#a9ece5;margin-bottom:20px}
.eyebrow.dark{color:var(--teal-deep)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--aqua);box-shadow:0 0 0 5px rgba(39,211,195,.2)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 26px;border-radius:999px;border:0;font:600 1rem/1 var(--head);text-decoration:none;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:linear-gradient(135deg,#3fe6d4,#12b3a8);color:#04262b;box-shadow:0 12px 30px -10px rgba(39,211,195,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -10px rgba(39,211,195,.8)}
.btn-ghost{color:#fff;background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-sm{padding:12px 20px;font-size:.92rem}
.btn-block{width:100%}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:28px;padding:16px clamp(18px,4vw,44px);color:#fff;transition:background .3s,box-shadow .3s,padding .3s}
.nav.scrolled{background:rgba(6,32,43,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.08);padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 1.35rem/1 var(--head);letter-spacing:-.02em;color:#fff}
.brand small{display:block;font:400 .62rem/1 var(--head);letter-spacing:.2em;text-transform:uppercase;opacity:.7;margin-top:4px}
.brand-mark{width:34px;height:34px;padding:6px;border-radius:11px;background:linear-gradient(135deg,#3fe6d4,#0b8f8c);fill:#fff}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font:500 .95rem/1 var(--head);text-decoration:none;opacity:.82;padding:8px 0;transition:opacity .2s}
.nav-links a:hover{opacity:1}
@media(max-width:900px){.nav-links{display:none}.nav .btn{margin-left:auto}}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;isolation:isolate;
  background:
    radial-gradient(60% 55% at 74% 46%,rgba(39,211,195,.26),transparent 70%),
    radial-gradient(40% 40% at 12% 90%,rgba(255,138,115,.13),transparent 70%),
    radial-gradient(90% 80% at 50% 0%,#0d4252,transparent 70%),
    var(--night)}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;touch-action:pan-y;cursor:grab;outline:0}
#hero-canvas.dragging{cursor:grabbing}
.hero-fallback{display:none;position:absolute;right:8%;top:50%;width:min(38vw,420px);transform:translateY(-50%);fill:#fff;opacity:.92;filter:drop-shadow(0 30px 60px rgba(39,211,195,.5))}
.no-webgl .hero-fallback{display:block}
.no-webgl #hero-canvas,.no-webgl .hero-hint{display:none}
.hero-inner{position:relative;z-index:1;pointer-events:none;padding-top:110px;padding-bottom:90px}
.hero-copy{max-width:590px}
.hero-copy a,.hero-copy button{pointer-events:auto}
.hero h1{font-size:clamp(2.7rem,6.4vw,5.1rem);font-weight:600}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#7df3e6,#27d3c3 60%,#ffd0c4);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{margin-top:22px;font-size:1.13rem;color:#c4dde0;max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;margin:34px 0 0;padding:0;font:500 .9rem/1.2 var(--head);color:#a9ccd0}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:16px;height:16px;border-radius:50%;background:rgba(39,211,195,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.500 8.300l2.300 2.200 4.700-5' fill='none' stroke='%2327d3c3' stroke-width='1.800' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}
.hero-hint{position:absolute;z-index:1;right:clamp(18px,7vw,110px);bottom:54px;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;font:500 .82rem/1 var(--head);color:#bfe9e5;background:rgba(255,255,255,.07);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);pointer-events:none;transition:opacity .6s}
.hero-hint.gone{opacity:0}
.hint-ico{width:8px;height:8px;border-radius:50%;background:var(--aqua);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(39,211,195,.6)}100%{box-shadow:0 0 0 12px rgba(39,211,195,0)}}
.scroll-cue{position:absolute;z-index:1;left:50%;bottom:22px;width:26px;height:42px;margin-left:-13px;border-radius:14px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.35)}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:cue 1.8s infinite}
@keyframes cue{0%{transform:translateY(0);opacity:1}80%,100%{transform:translateY(14px);opacity:0}}
@media(max-width:860px){
  .hero{align-items:flex-end}
  .hero-inner{padding-top:46svh;padding-bottom:84px}
  .hero-hint{right:auto;left:50%;transform:translateX(-50%);top:82px;bottom:auto;white-space:nowrap;font-size:.76rem;padding:8px 13px}
  .scroll-cue{display:none}
  .lede{font-size:1.02rem}
}

/* strip */
.strip{background:#fff;border-bottom:1px solid var(--line)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 24px;padding-top:26px;padding-bottom:26px}
.strip-grid div{display:flex;flex-direction:column;padding-left:16px;border-left:3px solid var(--aqua)}
.strip-grid strong{font:600 1.25rem/1.2 var(--head)}
.strip-grid span{font-size:.92rem;color:var(--ink-2)}
@media(max-width:760px){.strip-grid{grid-template-columns:1fr 1fr;row-gap:20px}}

/* sections */
.section{padding:clamp(72px,10vw,128px) 0}
.section-tight{padding-top:0}
.section-alt{background:#e9f6f4}
.section-head{max-width:680px;margin-bottom:48px}
.section-head p:last-child{margin-top:16px;color:var(--ink-2)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;perspective:1400px}
@media(max-width:980px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.cards{grid-template-columns:1fr}}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px 26px;box-shadow:var(--shadow);transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .3s,opacity .7s;will-change:transform;overflow:hidden}
.card.tilting{transition:transform .08s linear,box-shadow .3s}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(39,211,195,.2),transparent 60%)}
.card:hover::after{opacity:1}
.card:hover{box-shadow:0 30px 60px -28px rgba(8,58,70,.5)}
.card>*{transform:translateZ(26px)}
.card-ico{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;margin-bottom:22px;background:linear-gradient(140deg,#e3fbf8,#c7f1ec)}
.card-ico svg{width:30px;height:30px;fill:none;stroke:var(--teal-deep);stroke-width:1.600;stroke-linecap:round;stroke-linejoin:round}
.card-ico .acc{stroke:var(--coral);stroke-width:1.900}
.card p{margin-top:10px;color:var(--ink-2);font-size:.98rem}
.tag{display:inline-block;margin-top:18px;padding:7px 12px;border-radius:999px;background:#eef8f7;color:var(--teal-deep);font:500 .8rem/1 var(--head)}

/* explorer */
.explorer{display:grid;grid-template-columns:1.15fr 1fr;border-radius:32px;overflow:hidden;color:#fff;
  background:radial-gradient(70% 90% at 28% 55%,rgba(39,211,195,.22),transparent 70%),linear-gradient(140deg,#0a3140,#06202b);box-shadow:0 40px 80px -40px rgba(6,32,43,.7)}
.explorer-stage{position:relative;min-height:520px}
#arch-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y;cursor:grab;outline:0}
.no-webgl .explorer-stage{display:none}
.no-webgl .explorer{grid-template-columns:1fr}
.stage-hint{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);font:500 .8rem/1 var(--head);color:#9fc9cc;padding:9px 14px;border-radius:999px;background:rgba(255,255,255,.07);white-space:nowrap;pointer-events:none}
.explorer-panel{padding:clamp(28px,4.500vw,54px)}
.explorer-panel h2{font-size:clamp(1.7rem,3vw,2.4rem)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 24px}
.chip{font:500 .9rem/1 var(--head);color:#cfe6e8;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:11px 16px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.chip:hover{background:rgba(255,255,255,.14)}
.chip[aria-selected=true]{background:var(--aqua);border-color:var(--aqua);color:#04262b}
.tooth-info h3{font-size:1.5rem;color:#fff}
.tooth-info>p{margin-top:6px;color:#a9ccd0}
.tooth-info dl{margin:20px 0 0;display:grid;gap:14px}
.tooth-info dt{font:500 .72rem/1 var(--head);letter-spacing:.14em;text-transform:uppercase;color:#7df3e6;margin-bottom:5px}
.tooth-info dd{margin:0;color:#dcecee;font-size:.97rem}
.shade{display:block;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
.shade span{display:flex;justify-content:space-between;font:500 .9rem/1 var(--head);color:#cfe6e8;margin-bottom:14px}
.shade b{color:#7df3e6;font-weight:600}
.shade input{width:100%;height:28px;margin:0;appearance:none;-webkit-appearance:none;background:transparent;cursor:pointer}
.shade input::-webkit-slider-runnable-track{height:10px;border-radius:9px;background:linear-gradient(90deg,#dcc68b,#f3ead2,#fff)}
.shade input::-moz-range-track{height:10px;border-radius:9px;background:linear-gradient(90deg,#dcc68b,#f3ead2,#fff)}
.shade input::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;margin-top:-8px;border-radius:50%;background:#fff;border:4px solid var(--aqua);box-shadow:0 4px 12px rgba(0,0,0,.4)}
.shade input::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--aqua)}
.no-webgl .shade{display:none}
@media(max-width:900px){.explorer{grid-template-columns:1fr}.explorer-stage{min-height:360px}}

/* why */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:start}
.why-grid h2+p{margin-top:18px}
.features{list-style:none;margin:34px 0 0;padding:0;display:grid;gap:22px}
.features li{display:grid;gap:4px;padding-left:22px;border-left:2px solid var(--line);transition:border-color .3s}
.features li:hover{border-color:var(--aqua)}
.features b{font:600 1.08rem/1.3 var(--head)}
.features span{color:var(--ink-2);font-size:.97rem}
.journey{list-style:none;margin:0;padding:10px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;gap:4px}
.journey li{display:flex;gap:18px;padding:22px;border-radius:20px;transition:background .25s}
.journey li:hover{background:#eef8f7}
.journey .step{flex:none;width:48px;height:48px;display:grid;place-items:center;border-radius:15px;font:600 1rem/1 var(--head);color:#04262b;background:linear-gradient(135deg,#7df3e6,#27d3c3)}
.journey p{margin-top:5px;color:var(--ink-2);font-size:.96rem}
@media(max-width:900px){.why-grid{grid-template-columns:1fr}}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,80px);align-items:start}
.faq-wrap .section-head{margin:0;position:sticky;top:110px}
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 24px}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;font:600 1.06rem/1.3 var(--head)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(45deg) translate(-3px,-3px);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(225deg) translate(-3px,-3px)}
.faq details p{padding:0 0 22px;color:var(--ink-2)}
@media(max-width:900px){.faq-wrap{grid-template-columns:1fr}.faq-wrap .section-head{position:static}}

/* visit */
.visit{color:#fff;background:radial-gradient(55% 70% at 85% 20%,rgba(39,211,195,.2),transparent 70%),linear-gradient(160deg,#0a3140,#06202b)}
.visit-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,90px);align-items:start}
.visit-copy>p{margin-top:18px;color:#c4dde0;max-width:460px}
.contact{list-style:none;margin:38px 0 0;padding:0;display:grid;gap:20px}
.contact li{display:grid;grid-template-columns:84px 1fr;gap:14px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.contact span{font:500 .74rem/1.800 var(--head);letter-spacing:.14em;text-transform:uppercase;color:#7df3e6}
.contact b{font-weight:500;color:#eaf6f6}
.contact a{text-decoration-color:rgba(125,243,230,.5);text-underline-offset:4px}
.book{background:#fff;color:var(--ink);border-radius:28px;padding:clamp(24px,3.500vw,38px);box-shadow:0 40px 80px -30px rgba(0,0,0,.6);display:grid;gap:16px}
.book h3{font-size:1.4rem;margin-bottom:4px}
.field{display:grid;gap:7px;min-width:0;border:0;margin:0;padding:0}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label,.field legend{font:500 .86rem/1 var(--head);color:var(--ink-2);padding:0}
.field legend{margin-bottom:7px}
.field input:not([type=radio]),.field select{width:100%;min-width:0;height:50px;padding:0 14px;border-radius:13px;border:1.500px solid var(--line);background:#f7fcfb;color:var(--ink);font:400 1rem var(--body);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 4px rgba(39,211,195,.2)}
.field.invalid input{border-color:#d9483b;background:#fff6f5}
.err{color:#c23a2e;font-size:.84rem;min-height:0}
.err:empty{display:none}
.slots{display:flex;flex-wrap:wrap;gap:8px}
.slots legend{float:left;width:100%}
.slots label{flex:1;cursor:pointer}
.slots input{position:absolute;opacity:0}
.slots span{display:block;text-align:center;padding:14px 8px;border-radius:13px;border:1.500px solid var(--line);font:500 .92rem/1 var(--head);color:var(--ink);transition:all .2s}
.slots input:checked+span{background:var(--night);border-color:var(--night);color:#fff}
.slots input:focus-visible+span{outline:3px solid var(--aqua);outline-offset:2px}
.form-note{font-size:.84rem;color:var(--ink-2);text-align:center}
@media(max-width:900px){.visit-grid{grid-template-columns:1fr}}
@media(max-width:460px){.field-row{grid-template-columns:1fr}}

/* footer */
.footer{background:#041820;color:#8fb0b5;padding:30px 0;font-size:.9rem}
.footer-grid{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.footer a:not(.brand){color:#bfe9e5}

/* reveal */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s,transform .8s cubic-bezier(.2,.8,.2,1)}
.js .reveal.in{opacity:1;transform:none}
.js .cards .reveal:nth-child(3n+2){transition-delay:.08s}
.js .cards .reveal:nth-child(3n){transition-delay:.16s}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .hint-ico,.scroll-cue span{animation:none}
  .card{transition:none}
}
.js .card.tilting{transition:transform .08s linear,box-shadow .3s}