@font-face{font-family:'Thmanyah Sans';src:url('../fonts/thmanyahsans-Light.woff2') format('woff2');font-weight:300;font-display:swap}
@font-face{font-family:'Thmanyah Sans';src:url('../fonts/thmanyahsans-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Thmanyah Sans';src:url('../fonts/thmanyahsans-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Thmanyah Sans';src:url('../fonts/thmanyahsans-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Thmanyah Sans';src:url('../fonts/thmanyahsans-Black.woff2') format('woff2');font-weight:900;font-display:swap}

:root{
  --navy:#0b2f7a;--navy-2:#082462;
  --blue:#2b5ea7;--blue-2:#3a72bd;--blue-3:#234f93;
  --sky:#1c8fe3;--cyan:#56c4ff;
  --ice:#eaf3ff;--ice-2:#f4f9ff;
  --ink:#1b2a44;--muted:#5b6b86;
  --line:rgba(43,94,167,.16);
  --r-card:30px;--r-md:18px;--r-sm:12px;
  --pad:clamp(22px,4vw,64px);
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Thmanyah Sans',system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif;
  color:var(--ink);line-height:1.75;font-size:17px;
  background:#1e56b0;overflow-x:hidden;min-height:100vh;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
ul{list-style:none;padding:0}
fieldset{border:0;padding:0;min-width:0}
.defs{position:absolute}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

/* ---------- background ---------- */
.bg-fx{position:fixed;inset:0;z-index:-1;overflow:hidden;
  background:radial-gradient(120% 80% at 30% 0%,#5fb0dc 0%,#2f7fd0 35%,#1e56b0 65%,#0e3f93 100%)}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55}
.o1{width:46vw;height:46vw;background:#6fd0ff;top:-12vw;inset-inline-start:-8vw}
.o2{width:40vw;height:40vw;background:#0a2f86;bottom:-10vw;inset-inline-end:-8vw}
.o3{width:30vw;height:30vw;background:#0aa4e8;top:45%;inset-inline-end:20%;opacity:.35}
.bubbles span{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.35);
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.5),rgba(255,255,255,.04) 60%);animation:rise linear infinite}
@keyframes rise{from{transform:translateY(110vh) scale(.6)}to{transform:translateY(-20vh) scale(1.1)}}

.progress{position:fixed;top:0;inset-inline:0;height:4px;z-index:60;background:rgba(255,255,255,.15)}
.progress span{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:right;background:linear-gradient(90deg,#fff,var(--cyan))}

/* ---------- frame / card ---------- */
.frame{width:min(1480px,100% - 28px);margin:26px auto;padding:clamp(8px,1.1vw,16px);
  border-radius:calc(var(--r-card) + 14px);
  background:linear-gradient(135deg,rgba(255,255,255,.34),rgba(255,255,255,.12));
  border:1px solid rgba(255,255,255,.5);
  box-shadow:0 40px 90px -40px rgba(4,24,80,.7);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.card{position:relative;background:#fff;border-radius:var(--r-card);padding:var(--pad);overflow:hidden}
.card.center{text-align:center;display:flex;flex-direction:column;align-items:center}
.card-dark{color:#fff;background:
  radial-gradient(90% 120% at 100% 0%,rgba(110,190,255,.35),transparent 55%),
  linear-gradient(160deg,#34679f 0%,#2b5ea7 40%,#1f4b92 100%)}

/* ---------- type ---------- */
h1,h2,h3,h4{font-weight:700;line-height:1.2;color:var(--navy)}
.card-dark h2,.card-dark h3,.card-dark h4{color:#fff}
h1,.h-xl{font-size:clamp(34px,5vw,80px);line-height:1.12}
.h-lg{font-size:clamp(30px,4.1vw,62px)}
.h-md{font-size:clamp(26px,3vw,44px)}
.eyebrow{display:inline-block;font-size:14px;font-weight:500;color:var(--blue);letter-spacing:0;margin-bottom:10px}
.eyebrow.light{color:rgba(255,255,255,.8)}
.sub{max-width:620px;margin:16px auto 0;color:var(--muted)}
.fine{font-size:13px;color:var(--muted);max-width:760px;margin-top:22px}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-block:.12em;margin-block:-.12em}
.w>span{display:inline-block}
.indent{display:none}
.hero-a h1{font-size:clamp(28px,3.7vw,60px)}
.h1-sub{display:block;font-size:.5em;line-height:1.4;font-weight:500;color:var(--sky);margin-top:.5em;max-width:16em}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:14px;border-radius:100px;font-weight:500;font-size:17px;
  padding:14px 30px;border:1.5px solid transparent;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s,background .35s;white-space:nowrap}
.btn-primary{color:#fff;padding:8px 30px 8px 8px;background:linear-gradient(100deg,#0a2f86,#1563c9 55%,#1c8fe3);
  box-shadow:0 14px 30px -12px rgba(11,47,122,.7)}
[dir=rtl] .btn-primary{padding:8px 8px 8px 30px}
.btn-primary:hover{box-shadow:0 20px 40px -12px rgba(11,47,122,.85)}
.btn-ico{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35)}
.btn-ico svg{width:22px;height:22px}
.btn-ghost{color:var(--sky);border-color:var(--sky);background:#fff}
.btn-ghost:hover{background:var(--ice)}
.btn-light{background:#fff;color:var(--navy);justify-content:center}
.btn .arr{transition:transform .3s}
.btn:hover .arr{transform:translateX(-5px)}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:34px}
.rnd{width:50px;height:50px;border-radius:50%;border:1.5px solid var(--sky);background:#fff;color:var(--sky);cursor:pointer;font-size:18px;transition:.3s}
.rnd:hover{background:var(--sky);color:#fff}
.rnd:disabled{opacity:.35;pointer-events:none}

/* ---------- nav ---------- */
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;z-index:5}
.brand{display:flex;align-items:center;gap:10px;font-size:15px;line-height:1.15;color:var(--sky)}
.brand b{color:var(--navy);font-weight:700}
.brand img{height:46px;width:auto}
.nav-links{display:flex;gap:clamp(14px,2.2vw,36px);font-weight:500;color:var(--navy);font-size:16px}
.nav-links a,.nav-contact{position:relative;padding:6px 0}
.nav-links a::after,.nav-contact::after{content:"";position:absolute;inset-inline:0;bottom:0;height:2px;background:var(--sky);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav-links a:hover::after,.nav-contact:hover::after{transform:scaleX(1)}
.nav-contact{font-weight:500;color:var(--navy)}
.menu-btn{display:none;border:1.5px solid var(--navy);background:#fff;border-radius:100px;padding:6px 20px;color:var(--navy);cursor:pointer}

/* ---------- hero ---------- */
.hero{min-height:min(880px,92vh);display:flex;flex-direction:column;padding-bottom:clamp(90px,11vw,170px)}
.hero-grid{flex:1;display:grid;grid-template-columns:1.15fr .8fr 1fr;align-items:center;gap:0;margin-top:clamp(20px,4vw,60px);position:relative;z-index:2}
.hero-a{position:relative;z-index:3;align-self:start;padding-top:2vw}
.hero-a h1{margin-inline-end:-22%}
.lead{max-width:400px;margin-top:clamp(24px,4vw,56px);color:var(--ink)}
.hero-b{position:relative;z-index:3;display:flex;flex-direction:column;align-items:flex-start;gap:26px;margin-inline-start:-6%}
.hero-tooth{position:relative;z-index:2;display:grid;place-items:center}
.tooth-svg{width:min(125%,560px);max-width:none;filter:drop-shadow(0 40px 50px rgba(28,110,220,.35));will-change:transform}
.tooth-glow{position:absolute;width:90%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(86,196,255,.45),transparent 65%);filter:blur(30px)}
.watermark{position:absolute;inset-inline:0;bottom:clamp(6px,1.4vw,26px);text-align:center;white-space:nowrap;
  font-size:clamp(40px,8.6vw,138px);font-weight:700;line-height:1;color:rgba(43,110,230,.075);pointer-events:none;z-index:1}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;padding:6px 0;direction:ltr}
.marquee-track{display:flex;align-items:center;gap:34px;width:max-content;color:rgba(255,255,255,.9);font-size:clamp(20px,2.4vw,34px);font-weight:500;will-change:transform}
.marquee-track i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.55)}

/* ---------- about ---------- */
.about{min-height:560px;display:flex;flex-direction:column}
.about .h-lg{max-width:760px}
.about-p{max-width:620px;margin-top:22px;color:rgba(255,255,255,.88)}
.about-deco{position:absolute;inset:0;pointer-events:none}
.about-deco svg{position:absolute;fill:none;stroke:rgba(255,255,255,.14);stroke-width:2}
.about-deco svg:first-child{width:420px;inset-inline-end:-40px;top:-60px;transform:rotate(-14deg)}
.about-deco svg:last-child{width:260px;inset-inline-end:300px;top:140px;transform:rotate(12deg);stroke:rgba(255,255,255,.09)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:auto;padding-top:60px;position:relative}
.stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-sm);padding:18px 22px;backdrop-filter:blur(6px)}
.stat b{display:block;font-size:clamp(40px,4.6vw,68px);line-height:1.05;font-weight:500;direction:ltr;text-align:right}
.stat>span{font-size:15px;color:rgba(255,255,255,.88)}

/* ---------- services ---------- */
.svcs{display:flex;gap:16px;width:100%;height:400px;margin:54px 0 46px}
.svc{flex:1;min-width:0;position:relative;border-radius:var(--r-md);overflow:hidden;cursor:pointer;color:#fff;text-align:center;
  background:linear-gradient(180deg,#3f77bf 0%,#2b5ea7 55%,#5e97d6 100%);
  transition:flex .7s var(--ease),box-shadow .5s;display:flex;flex-direction:column;justify-content:flex-end;padding:22px 16px}
.svc::before{content:"";position:absolute;inset:auto -20% -30% -20%;height:60%;background:radial-gradient(ellipse at 50% 100%,rgba(140,210,255,.5),transparent 65%)}
.svc h3{position:relative;color:#fff;font-weight:500;font-size:clamp(17px,1.5vw,22px);transition:.5s var(--ease)}
.svc-ico{position:absolute;top:44%;left:50%;width:min(62%,170px);translate:-50% -50%;transition:.7s var(--ease);filter:drop-shadow(0 18px 22px rgba(8,36,98,.45))}
.svc-info{position:absolute;inset-block:14px;inset-inline-end:14px;width:46%;border-radius:var(--r-sm);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);
  padding:22px;text-align:start;display:flex;flex-direction:column;justify-content:space-between;gap:16px;
  opacity:0;transform:translateX(-24px);transition:opacity .4s,transform .6s var(--ease);pointer-events:none}
.svc-info strong{font-size:19px;font-weight:500;line-height:1.4}
.svc-info p{font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.92)}
.svc.on{flex:2.7;box-shadow:0 30px 50px -28px rgba(11,47,122,.9)}
.svc.on .svc-ico{left:73%;width:min(34%,170px)}
.svc.on h3{text-align:start;padding-inline-start:10px;font-size:clamp(20px,2vw,30px);max-width:50%}
.svc.on .svc-info{opacity:1;transform:none;transition-delay:.25s}

/* ---------- system (pinned jaw) ---------- */
.system{min-height:calc(100vh - 60px);display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center;padding-block:clamp(28px,4vw,56px)}
.stage{position:relative;width:min(720px,100%);margin-top:10px}
.jaw{width:100%;overflow:visible;filter:drop-shadow(0 30px 40px rgba(6,30,90,.45))}
.jaw .tooth-u,.jaw .tooth-l{transition:fill .3s}
.steps{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.step{grid-area:1/1;max-width:400px;opacity:0;padding:0 12px}
.step em{font-style:normal;font-size:15px;opacity:.75;direction:ltr;display:block}
.step h3{font-size:clamp(22px,2.6vw,36px);margin:2px 0 4px}
.step p{font-size:15.5px;color:rgba(255,255,255,.9);line-height:1.6}
.step-dots{display:flex;gap:10px;margin-top:18px;direction:ltr}
.step-dots i{width:34px;height:6px;border-radius:6px;background:rgba(255,255,255,.22);transition:background .4s}
.step-dots i.on{background:#fff}

/* ---------- specialties ---------- */
.spec{display:grid;grid-template-columns:minmax(280px,.8fr) 1.25fr;gap:40px;padding-inline-end:0}
.spec-side{display:flex;flex-direction:column;align-items:flex-start;gap:22px}
.spec-side p{color:var(--ink);max-width:480px}
.car-ctrl{display:flex;align-items:center;gap:22px;margin-top:auto;padding-top:40px;color:var(--muted);direction:rtl}
.car-ctrl span{direction:ltr;min-width:52px;text-align:center}
.spec-view{overflow:hidden;padding-block:8px}
.spec-track{display:flex;gap:20px;will-change:transform;transition:transform .8s var(--ease)}
.doc{flex:0 0 min(330px,78vw);background:var(--blue);color:#fff;border-radius:var(--r-md);padding:18px 18px 24px}
.doc-img{position:relative;aspect-ratio:1/1.15;border-radius:var(--r-sm);display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(circle at 50% 35%,#fff,#d7ecff 60%,#a9d5fb)}
.doc-img i{width:58%;filter:drop-shadow(0 22px 22px rgba(28,110,220,.4))}
.tag{position:absolute;top:12px;inset-inline-start:12px;background:#fff;color:var(--navy);font-size:12.5px;border-radius:100px;padding:2px 12px}
.doc h3{color:#fff;font-weight:500;font-size:24px;margin:16px 0 8px}
.doc p{font-size:15px;line-height:1.65;color:rgba(255,255,255,.92)}
.doc small{display:block;margin-top:16px;font-size:13px;color:rgba(255,255,255,.75)}

/* ---------- calculator ---------- */
.calc{display:grid;grid-template-columns:1fr 1.55fr 1.3fr;gap:16px;width:100%;margin-top:48px;text-align:start}
.calc-col{display:flex;flex-direction:column;gap:14px}
.panel{background:var(--blue);color:#fff;border-radius:var(--r-md);padding:26px 28px}
.calc-col .panel{flex:1}
legend{font-size:clamp(20px,1.8vw,26px);font-weight:500;margin-bottom:14px;padding:0;float:inline-start;width:100%}
legend+*{clear:both}
.radio{display:flex;align-items:center;gap:12px;padding:6px 0;cursor:pointer;color:rgba(255,255,255,.85);font-size:15.5px}
.radio input{appearance:none;width:22px;height:22px;border-radius:50%;border:2px solid #fff;display:grid;place-items:center;flex:none;cursor:pointer}
.radio input[type=checkbox]{border-radius:6px}
.radio input::after{content:"";width:12px;height:12px;border-radius:inherit;background:var(--cyan);transform:scale(0);transition:transform .25s var(--ease)}
.radio input:checked::after{transform:scale(1)}
.radio input:checked+span{color:#fff;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.14);color:#fff;border-radius:8px;padding:4px 14px;font-size:15px;cursor:pointer;transition:.25s}
.chip.on{background:#3aa8ff;border-color:#8fd3ff}
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;font-size:14px}
.field input,.field select{width:100%;border-radius:10px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.12);color:#fff;padding:9px 14px;font-size:16px}
.field select option{color:#111}
.field input::placeholder{color:rgba(255,255,255,.5)}
.calc-mid{display:flex;flex-direction:column;align-items:center}
.mid-head{display:flex;justify-content:space-between;align-items:baseline;width:100%}
.mid-head b{font-size:30px;direction:ltr}
.calc-mid .jaw{width:min(100%,430px);margin:auto}
.mid-note{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:12px}
input[type=range]{width:100%;appearance:none;height:8px;border-radius:8px;background:rgba(255,255,255,.25);direction:ltr}
input[type=range]::-webkit-slider-thumb{appearance:none;width:28px;height:28px;border-radius:50%;background:#fff;border:6px solid #3aa8ff;cursor:grab}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:6px solid #3aa8ff;cursor:grab}
.range-lbl{display:flex;justify-content:space-between;width:100%;font-size:13px;opacity:.8;direction:ltr;margin-top:6px}
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{background:#fff;color:var(--ink);border-radius:var(--r-sm);padding:14px;display:flex;flex-direction:column;gap:8px;min-width:0}
.tile.wide{grid-column:1/-1}
.tile h4{font-size:14.5px;font-weight:500}
.tile-val{margin-top:auto;background:var(--ice);border-radius:8px;text-align:center;padding:6px;font-size:12px;color:var(--muted);line-height:1.4}
.tile-val b{display:block;font-size:17px;color:var(--ink);font-weight:500}
.tile .big{font-size:clamp(20px,1.9vw,28px);font-weight:700;color:var(--navy);direction:ltr;text-align:center}
.tile ul{font-size:13.5px;line-height:1.9}
.tile li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--sky);margin-inline-end:10px;vertical-align:middle}
.gauge{width:78%;margin:0 auto -4px;overflow:visible}
.gauge path{fill:none;stroke-width:9;stroke-linecap:round}
.g-bg{stroke:var(--ice)}
.g-fg{stroke:var(--sky);stroke-dasharray:100;stroke-dashoffset:32;transition:stroke-dashoffset .8s var(--ease)}
.segs{display:grid;grid-template-columns:repeat(12,1fr);gap:3px;direction:ltr;transform:scaleX(-1)}
.segs i{height:22px;border-radius:4px;background:var(--ice);transition:background .4s}
.segs i.on{background:linear-gradient(180deg,#3aa8ff,#1c7be6)}

/* ---------- videos ---------- */
.vids{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1000px;width:100%;margin-top:46px}
.vid{position:relative;aspect-ratio:9/16;border-radius:var(--r-md);overflow:hidden;cursor:pointer;border:0;padding:0;text-align:start;color:#fff;
  background:linear-gradient(180deg,#3f77bf,#2b5ea7 60%,#1b4388);transition:transform .5s var(--ease),box-shadow .5s}
.vid:hover{transform:translateY(-8px);box-shadow:0 30px 40px -24px rgba(11,47,122,.9)}
.vid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vid::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,36,98,.85))}
.vid-play{position:absolute;top:50%;left:50%;translate:-50% -50%;width:66px;height:66px;border-radius:50%;z-index:2;
  background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(6px);display:grid;place-items:center;transition:transform .4s var(--ease)}
.vid:hover .vid-play{transform:scale(1.15)}
.vid-play::before{content:"";border-style:solid;border-width:11px 0 11px 18px;border-color:transparent transparent transparent #fff;margin-left:5px}
.vid-meta{position:absolute;inset:auto 16px 16px;z-index:2}
.vid-meta small{display:inline-block;background:rgba(255,255,255,.2);border-radius:100px;padding:0 10px;font-size:12px}
.vid-meta b{display:block;font-weight:500;font-size:16px;line-height:1.4;margin-top:6px}
.vid.empty{cursor:default}
.vid.empty .vid-play{opacity:.45}
.vid.empty:hover{transform:none;box-shadow:none}

.vid-wrap{margin:0;text-align:start}
.vid.live{cursor:default;background:#0b1a3a;display:block}
.vid.live::after{display:none}
.vid.live iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid-wrap figcaption{margin-top:12px;color:var(--navy)}
.vid-wrap small{display:inline-block;background:var(--ice);color:var(--blue);border-radius:100px;padding:0 10px;font-size:12px}
.vid-wrap b{display:block;font-weight:500;font-size:16px;line-height:1.4;margin-top:4px}

/* ---------- compare ---------- */
.cmp-card{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(24px,4vw,64px);align-items:center}
.cmp-text p{margin:16px 0 24px;color:var(--muted);max-width:440px}
.cmp-text h4{font-size:18px;margin-bottom:8px}
.dots li{font-size:15.5px;padding:3px 0}
.dots li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--sky);margin-inline-end:10px;vertical-align:middle}
.cmp{position:relative;aspect-ratio:1.2;border-radius:var(--r-md);overflow:hidden;user-select:none;touch-action:pan-y;direction:ltr}
.cmp-pane{position:absolute;inset:0;padding:clamp(18px,3vw,38px);display:flex;flex-direction:column;justify-content:flex-end;direction:rtl}
.cmp-pane.after{color:#fff;background:linear-gradient(160deg,#3f8ee0,#1f4b92)}
.cmp-pane.before{background:#e9eef6;color:#4a5876;clip-path:inset(0 0 0 var(--pos))}
.cmp-tag{position:absolute;top:18px;font-size:13px;background:rgba(255,255,255,.25);border-radius:100px;padding:2px 14px}
.after .cmp-tag{left:18px}.before .cmp-tag{right:18px;background:#fff}
.cmp-chart{width:100%;margin-bottom:auto;margin-top:36px}
.cmp-pane ul{font-size:clamp(15px,1.5vw,19px);font-weight:500;line-height:2}
.before ul{text-align:start}.after ul{text-align:end}
.before li{text-decoration:line-through;text-decoration-color:rgba(74,88,118,.4)}
.cmp-handle{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;border:0;padding:0;cursor:ew-resize;translate:-50% 0;box-shadow:0 0 0 1px rgba(11,47,122,.15)}
.cmp-handle span{position:absolute;top:50%;left:50%;translate:-50% -50%;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.35);backdrop-filter:blur(8px);border:1px solid #fff;color:var(--navy);font-size:13px;font-weight:500}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,80px);align-items:center}
.contact p{color:rgba(255,255,255,.9);max-width:480px;margin-top:18px}
.contact-links{display:flex;flex-direction:column;gap:10px;margin-top:30px;position:relative;z-index:2}
.contact-links a{display:inline-flex;align-items:center;gap:14px;font-size:clamp(17px,1.6vw,22px);width:max-content;max-width:100%;transition:transform .3s var(--ease)}
.contact-links a:hover{transform:translateX(-6px)}
.contact-links i{width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);display:grid;place-items:center;flex:none}
.contact-links svg{width:22px;height:22px}
.form{position:relative;z-index:2;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px);border-radius:var(--r-md);padding:clamp(20px,2.6vw,34px);display:flex;flex-direction:column}
.form .btn{margin-top:8px}
.form small{font-size:12.5px;opacity:.8;margin-top:12px;line-height:1.6}
.contact-tooth{position:absolute;width:300px;inset-inline-end:36%;bottom:-190px;opacity:.35;transform:rotate(14deg);pointer-events:none}

/* ---------- footer / floating ---------- */
.footer{width:min(1480px,100% - 28px);margin:34px auto 40px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.9);font-size:14.5px}
.footer .brand{background:#fff;border-radius:14px;padding:8px 16px}
.footer .brand img{height:38px}
.copy{direction:ltr}
.wa-float{position:fixed;bottom:22px;left:22px;z-index:50;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,#2fe07a,#128c4b);box-shadow:0 14px 30px -10px rgba(0,60,30,.7);transition:transform .35s var(--ease)}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:28px;height:28px}
.modal{position:fixed;inset:0;z-index:100;background:rgba(6,22,66,.8);backdrop-filter:blur(8px);display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-box{position:relative;height:min(86vh,800px);aspect-ratio:9/16;max-width:100%;background:#000;border-radius:20px}
.modal-frame,.modal-frame iframe{width:100%;height:100%;border:0;border-radius:20px;overflow:hidden}
.modal-x{position:absolute;top:-16px;right:-16px;width:42px;height:42px;border-radius:50%;border:0;background:#fff;color:var(--navy);font-size:24px;line-height:1;cursor:pointer;z-index:2}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .calc{grid-template-columns:1fr 1fr}
  .calc-res{grid-column:1/-1}
  .nav-links{font-size:14.5px}
}
@media (max-width:900px){
  body{font-size:16px}
  .vids{grid-template-columns:repeat(2,1fr);gap:12px}
  .menu-btn{display:block}
  .nav-contact{display:none}
  .nav-links{position:absolute;top:calc(100% + 12px);inset-inline:0;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 22px;box-shadow:0 30px 50px -20px rgba(11,47,122,.4);display:none}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:10px 0}
  .hero{min-height:0;padding-bottom:70px}
  .hero-grid{grid-template-columns:1fr;gap:0}
  .hero-a h1{margin-inline-end:0}
  .hero-a{display:contents}
  .hero-a h1{order:1}.hero-tooth{order:2;margin:-30px 0 -40px}.hero-b{order:3;margin:0;align-items:flex-start;padding-inline-start:14%}.lead{order:4;max-width:none;margin-top:26px}
  .hero-b .btn{order:5}
  .tooth-svg{width:min(78%,360px)}
  .stats{grid-template-columns:1fr 1fr}
  .about-deco svg:last-child{display:none}
  .svcs{flex-direction:column;height:auto}
  .svc,.svc.on{flex:none;min-height:230px;padding:18px;text-align:start;justify-content:flex-start;cursor:default}
  .svc h3,.svc.on h3{font-size:22px;padding:0;text-align:start}
  .svc-ico,.svc.on .svc-ico{left:auto;right:auto;inset-inline-end:14px;top:14px;translate:none;width:92px}
  .svc-info,.svc.on .svc-info{position:relative;inset:auto;width:auto;opacity:1;transform:none;margin-top:76px;pointer-events:auto}
  .spec{grid-template-columns:1fr;padding-inline-end:var(--pad)}
  .spec-view{margin-inline-end:calc(var(--pad) * -1)}
  .car-ctrl{padding-top:8px}
  .calc{grid-template-columns:1fr}
  .cmp-card,.contact{grid-template-columns:1fr}
  .steps{position:relative;inset:auto;min-height:150px;margin-top:-10px}
  .system{min-height:100svh}
  .contact-tooth{display:none}
  .footer{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}