:root{
  --ink:#10233a; --ink2:#3b4d63; --mute:#6b7a8c;
  --paper:#ffffff; --paper2:#f3f7fb; --line:#dbe4ee;
  --navy:#0f2a4a; --navy2:#173c68; --teal:#1fb1a0; --teal2:#0f8f81;
  --glass:rgba(255,255,255,.10); --glassb:rgba(255,255,255,.28);
  --r:14px; --max:1140px;
  font-family:Inter,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;color:var(--ink);background:var(--paper);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.2vw,2.3rem);font-weight:700}
h3{font-size:1.08rem;font-weight:650}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--navy);padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:600;text-decoration:none;border:1px solid transparent;font-size:.95rem;cursor:pointer;font-family:inherit}
.btn.solid{background:var(--teal);color:#fff}
.btn.solid:hover{background:var(--teal2)}
.btn.glass{background:var(--glass);border-color:var(--glassb);color:#fff;backdrop-filter:blur(8px)}
.btn.glass:hover{background:rgba(255,255,255,.18)}
.btn.outline{border-color:var(--navy);color:var(--navy);background:#fff}
.btn.outline:hover{background:var(--paper2)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #ffd166;outline-offset:2px}
.ph{background:#fff4d6;border-bottom:2px dotted #c9a227;padding:0 3px;border-radius:3px;color:#333}

/* nav */
nav{position:sticky;top:0;z-index:20;background:rgba(15,42,74,.92);backdrop-filter:blur(10px);color:#fff}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:80px;gap:20px}
.logo{flex-shrink:0;text-decoration:none;white-space:nowrap}
.logo span{color:var(--teal)}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:18px;font-size:.9rem;white-space:nowrap}
nav ul a{text-decoration:none;opacity:.88}
nav ul a:hover,nav ul a.on{opacity:1;text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--teal)}
.navcta{display:flex;gap:10px}
.navcta .btn{padding:9px 14px;font-size:.85rem;white-space:nowrap}
.menubtn{display:none;background:none;border:1px solid var(--glassb);color:#fff;border-radius:8px;padding:8px 10px;font-size:.9rem;cursor:pointer;font-family:inherit}

/* hero */
.hero{position:relative;background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 60%,#0d4f5c 100%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:84px 24px 96px}
.hero p.lead{font-size:1.15rem;color:rgba(255,255,255,.86);max-width:34em;margin:20px 0 28px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero .proof{margin-top:34px;display:flex;gap:28px;color:rgba(255,255,255,.75);font-size:.9rem;flex-wrap:wrap}
.hero .proof b{display:block;color:#fff;font-size:1.25rem}
.hero.sub .wrap{grid-template-columns:1fr;padding:64px 24px 72px}
.hero.sub h1{font-size:clamp(2rem,4vw,3rem);max-width:18em}
.map{position:relative;aspect-ratio:1.15;border-radius:24px;background:radial-gradient(circle at 60% 40%,rgba(31,177,160,.25),transparent 60%),rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12)}
.map svg{position:absolute;inset:0;width:100%;height:100%}
.gcard{position:absolute;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(10px);border-radius:14px;padding:14px 16px;min-width:190px;box-shadow:0 20px 40px rgba(0,0,0,.25)}
.gcard small{display:block;color:rgba(255,255,255,.7);font-size:.75rem}
.gcard b{font-size:1.05rem}
.gcard .tag{display:inline-block;margin-top:6px;background:var(--teal);color:#fff;font-size:.7rem;padding:2px 8px;border-radius:999px}

/* sections */
section{padding:84px 0}
section.alt{background:var(--paper2)}
.kicker{color:var(--teal2);font-weight:650;font-size:.9rem;margin-bottom:10px}
.intro{color:var(--ink2);max-width:40em;font-size:1.08rem;margin:16px 0 36px}
.grid{display:grid;gap:22px}
.g5{grid-template-columns:repeat(5,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px}
.card.big{padding:28px 26px}
.card .ico{width:42px;height:42px;border-radius:10px;background:#e6f7f4;color:var(--teal2);display:grid;place-items:center;margin-bottom:16px;font-weight:700}
.card p{color:var(--ink2);font-size:.95rem;margin:10px 0 0}
.card.lab{background:var(--navy);color:#fff;border-color:transparent}
.card.lab .ico{background:rgba(255,255,255,.12);color:#fff}
.card.lab p{color:rgba(255,255,255,.8)}
.more{display:inline-block;margin-top:30px;font-weight:600;color:var(--teal2)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.two.top{align-items:start}
.shot{aspect-ratio:1400/817;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(135deg,#eef3f8,#dfe8f2);display:grid;place-items:center;color:var(--mute);font-size:.9rem;overflow:hidden;box-shadow:0 24px 48px rgba(16,35,58,.12)}
.shot img{width:100%;height:100%;object-fit:cover;object-position:top left}
.shot.placeholder{border:2px dashed #c9a227;background:#fff9e8;color:#6b4c00;text-align:center;padding:24px}
figure{margin:0}
figcaption{color:var(--mute);font-size:.85rem;margin-top:10px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding:22px 20px 22px 62px;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.step p{color:var(--ink2);font-size:.95rem;margin:8px 0 0}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:18px;top:20px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.9rem}
.check{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 28px;list-style:none;padding:0;margin:24px 0 0}
.check li{padding-left:28px;position:relative;color:var(--ink2)}
.check li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:8px;border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);transform:rotate(-45deg)}
.check.one{grid-template-columns:1fr}
.callout{margin-top:32px;background:var(--navy);color:#fff;border-radius:var(--r);padding:26px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.callout p{margin:0;max-width:44em}
.prose{max-width:40em;color:var(--ink2);font-size:1.02rem}
.prose h3{color:var(--ink);margin:28px 0 8px}
.prose h3:first-child{margin-top:0}
.faq details{border-top:1px solid var(--line);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:650;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal2);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--ink2);margin:12px 0 0;max-width:44em}

/* smile simulator before/after */
.smile{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.smile .pane{aspect-ratio:4/3;border-radius:var(--r);background:linear-gradient(135deg,#eef3f8,#dfe8f2);border:1px solid var(--line);display:grid;place-items:center;color:var(--mute);font-size:.9rem;position:relative}
.smile .pane b{position:absolute;top:12px;left:12px;background:var(--navy);color:#fff;font-size:.72rem;padding:3px 10px;border-radius:999px;font-weight:600}
.smile .pane.after b{background:var(--teal)}

/* join */
.join{background:linear-gradient(160deg,var(--navy),#0d4f5c);color:#fff}
.join .two{align-items:start}
form{background:#fff;color:var(--ink);border-radius:var(--r);padding:28px;box-shadow:0 30px 60px rgba(0,0,0,.25)}
form label{display:block;font-size:.85rem;font-weight:600;margin:14px 0 6px}
form input,form select,form textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:.95rem;background:#fff}
form textarea{resize:vertical}
.seg{display:flex;gap:8px;background:var(--paper2);padding:6px;border-radius:12px;margin-bottom:6px}
.seg label{flex:1;margin:0;position:relative}
.seg input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer}
.seg span{display:block;text-align:center;padding:9px 10px;border-radius:8px;font-size:.9rem;font-weight:600;color:var(--ink2)}
.seg input:checked+span{background:#fff;color:var(--navy);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.seg input:focus-visible+span{outline:3px solid #ffd166}
.hp{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);border:0}
.msg{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;font-size:.92rem}
.msg.ok{display:block;background:#e6f7f4;color:#0f5f56}
.msg.err{display:block;background:#fdecec;color:#8a1f1f}
.fine{font-size:.85rem;color:rgba(255,255,255,.7)}

/* footer */
footer{background:#0b1f36;color:rgba(255,255,255,.72);padding:48px 0 32px;font-size:.9rem}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
footer h4{color:#fff;margin:0 0 12px;font-size:.95rem}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:6px 0}
footer a{text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
footer .base{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem}

/* responsive */
@media (max-width:1000px){
  .g5{grid-template-columns:repeat(3,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero .wrap{grid-template-columns:1fr;padding:64px 24px 72px}
  .map{max-width:520px}
  .two{grid-template-columns:1fr;gap:32px}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:1200px){
  nav ul{display:none;position:absolute;left:0;right:0;top:66px;background:var(--navy);flex-direction:column;gap:0;padding:8px 24px 16px;border-bottom:1px solid var(--glassb)}
  nav ul a{display:block;padding:12px 0}
  nav.open ul{display:flex}
  .menubtn{display:inline-block}
  .navcta .glass{display:none}
}
@media (max-width:640px){
  section{padding:60px 0}
  .g5,.g4,.g3,.g2,.steps,.check,.smile{grid-template-columns:1fr}
  .callout{flex-direction:column;align-items:flex-start}
  .hero .proof{gap:18px}
  form{padding:20px}
  footer .cols{grid-template-columns:1fr}
}
@media (max-width:640px){
  .map{aspect-ratio:auto;padding:16px;display:grid;gap:10px;max-width:none}
  .map svg{display:none}
  .map .gcard{position:static;left:auto;right:auto;top:auto;bottom:auto;min-width:0}
}
.logo img{height:46px;width:auto;display:block}
footer .logo img{height:112px}
@media (max-width:640px){.logo img{height:30px}.navcta .btn{padding:8px 12px;font-size:.82rem}.menubtn{padding:7px 9px}}
@media (max-width:400px){nav .wrap{padding:0 14px;gap:10px}.logo img{height:27px}.navcta{gap:6px}}