:root{
    --ink:#16241F;
    --teal:#1E4D45;
    --teal-deep:#123A33;
    --gold:#C2A06A;
    --gold-soft:#DAC59C;
    --porcelain:#F5F2EB;
    --enamel:#FCFBF7;
    --mist:#E5DFD1;
    --slate:#5C6561;
    --maxw:1180px;
    --r:14px;
    --ease:cubic-bezier(.22,.61,.36,1);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:"Inter",system-ui,sans-serif;
    color:var(--ink);
    background:var(--porcelain);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3{font-family:"Fraunces",Georgia,serif;font-weight:380;line-height:1.08;letter-spacing:-.01em}
  em{font-style:italic;color:var(--gold)}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{
    font-size:12px;letter-spacing:.22em;text-transform:uppercase;
    font-weight:600;color:var(--gold);
  }
  .eyebrow.on-dark{color:var(--gold-soft)}

  /* ---------- top bar ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(245,242,235,.82);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--mist);
  }
  .bar{display:flex;align-items:center;justify-content:space-between;height:72px}
  .brand{display:flex;align-items:center;gap:12px;font-family:"Fraunces",serif;font-size:18px;letter-spacing:-.01em}
  .brand .mark{width:30px;height:30px;flex:0 0 auto}
  nav.main{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:500}
  nav.main a{color:var(--slate);transition:color .2s}
  nav.main a:hover{color:var(--ink)}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 22px;border-radius:100px;font-size:14px;font-weight:600;
    transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
    white-space:nowrap;
  }
  .btn-gold{background:var(--gold);color:#1c1305}
  .btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 26px -10px rgba(194,160,106,.7)}
  .btn-outline{border:1px solid var(--gold-soft);color:var(--gold-soft)}
  .btn-outline:hover{background:rgba(218,197,156,.12)}
  .btn-ink{border:1px solid rgba(22,36,31,.2);color:var(--ink)}
  .btn-ink:hover{background:rgba(22,36,31,.05)}
  .menu-toggle{display:none}

  /* ---------- hero ---------- */
  .hero{
    background:var(--teal-deep);
    color:#EDEAE0;
    position:relative;overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background:radial-gradient(120% 90% at 78% 8%,rgba(194,160,106,.22),transparent 55%),
               radial-gradient(80% 70% at 10% 100%,rgba(30,77,69,.7),transparent 60%);
  }
  .hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
    padding-top:84px;padding-bottom:84px}
  .hero h1{font-size:clamp(40px,6vw,72px);color:#F4F1E8;margin:18px 0 22px}
  .hero p.lead{font-size:18px;color:#C6CDC8;max-width:46ch;margin-bottom:34px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .hero-cta .phone{font-size:14px;color:#C6CDC8}
  .hero-cta .phone strong{display:block;font-family:"Fraunces",serif;font-size:20px;color:#F4F1E8;font-weight:400;letter-spacing:.01em}

  /* alignment signature */
  .arch-card{
    background:linear-gradient(170deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
    border:1px solid rgba(218,197,156,.22);
    border-radius:20px;padding:30px 28px 24px;
    backdrop-filter:blur(6px);
  }
  .arch-card .cap{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:6px}
  .arch-card .sub{font-family:"Fraunces",serif;font-size:19px;color:#EDEAE0;margin-bottom:20px}
  .arch{width:100%;height:auto;display:block}
  .tooth{fill:#EFEADE;transition:transform 1.4s var(--ease)}
  .arch-foot{display:flex;justify-content:space-between;font-size:12px;color:#9BA6A0;margin-top:14px;letter-spacing:.04em}

  /* ---------- generic section ---------- */
  section{padding:96px 0}
  .sec-head{max-width:640px;margin-bottom:54px}
  .sec-head h2{font-size:clamp(30px,4vw,46px);margin:14px 0 16px}
  .sec-head p{color:var(--slate);font-size:17px}
  .center{margin-left:auto;margin-right:auto;text-align:center}

  /* intro band */
  .intro{background:var(--enamel);border-top:1px solid var(--mist);border-bottom:1px solid var(--mist)}
  .intro-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
  .intro-grid p{color:var(--slate);font-size:17px;margin-bottom:18px}
  .specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--mist);border:1px solid var(--mist);border-radius:var(--r);overflow:hidden}
  .spec{background:var(--enamel);padding:26px 22px}
  .spec .n{font-family:"Fraunces",serif;font-size:30px;color:var(--teal);line-height:1}
  .spec .l{font-size:13.5px;color:var(--slate);margin-top:8px}

  .cabinet-photo{margin:0;border-radius:var(--r);overflow:hidden;box-shadow:0 30px 60px -34px rgba(18,58,51,.5)}
  .cabinet-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2}
  .specs.row4{grid-template-columns:repeat(4,1fr);margin-top:26px}

  /* aligneurs: video (photo-sized 3:2) + pricing side by side */
  .af-extra{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:stretch;margin-top:48px}
  .af-video{margin:0;position:relative;aspect-ratio:3/2;border-radius:var(--r);overflow:hidden;
    border:1px solid rgba(218,197,156,.28);box-shadow:0 30px 70px -34px rgba(0,0,0,.55);align-self:center}
  .af-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

  /* map */
  .map-frame{margin-top:40px;border-radius:var(--r);overflow:hidden;border:1px solid var(--mist);
    height:440px;box-shadow:0 24px 50px -30px rgba(18,58,51,.4)}
  .map-frame iframe{width:100%;height:100%;border:0;display:block}

  /* praticiens */
  .team-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
  .doc{background:var(--enamel);border:1px solid var(--mist);border-radius:var(--r);padding:30px 30px;
    display:flex;gap:20px;align-items:center}
  .doc .av{width:58px;height:58px;flex:0 0 auto;border-radius:50%;background:var(--teal);
    display:grid;place-items:center;font-family:"Fraunces",serif;color:var(--gold-soft);font-size:22px}
  .doc h4{font-family:"Fraunces",serif;font-weight:400;font-size:22px;margin-bottom:2px}
  .doc .role{font-size:14px;color:var(--slate)}
  .doc .rpps{font-size:12.5px;color:var(--gold);letter-spacing:.04em;margin-top:6px}

  /* pricing (aligneurs) */
  .price-card{
    background:linear-gradient(170deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
    border:1px solid rgba(218,197,156,.28);border-radius:18px;padding:30px 30px 26px;
  }
  .price-card .brand-af{display:flex;align-items:center;gap:12px;margin-bottom:20px;
    padding-bottom:18px;border-bottom:1px solid rgba(218,197,156,.22)}
  .price-card .brand-af svg{width:34px;height:34px;flex:0 0 auto}
  .price-card .brand-af .txt{font-weight:700;font-size:14px;letter-spacing:.06em;line-height:1.15;color:#F4F1E8}
  .price-incl{list-style:none;margin:0 0 22px;display:grid;gap:9px}
  .price-incl li{font-size:14.5px;color:#CBD2CD;display:flex;gap:10px;align-items:center}
  .price-incl li::before{content:"✓";color:var(--gold);font-weight:700}
  .price-rows{display:grid;gap:1px;background:rgba(255,255,255,.12);border-radius:10px;overflow:hidden;margin-bottom:18px}
  .price-row{background:var(--teal);display:flex;justify-content:space-between;align-items:baseline;padding:14px 18px}
  .price-row .d{font-size:14.5px;color:#DDE3DF}
  .price-row .p{font-family:"Fraunces",serif;font-size:24px;color:var(--gold);font-weight:400}
  .price-note{font-size:13px;color:#9FB0AA;line-height:1.5}

  /* services / sequence cards */
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .card{
    background:var(--enamel);border:1px solid var(--mist);border-radius:var(--r);
    padding:34px 28px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
  }
  .card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -28px rgba(18,58,51,.35);border-color:var(--gold-soft)}
  .card .idx{font-family:"Fraunces",serif;font-size:15px;color:var(--gold);letter-spacing:.05em}
  .card h3{font-size:22px;margin:16px 0 10px}
  .card p{font-size:15px;color:var(--slate)}
  .card .line{width:34px;height:2px;background:var(--gold);margin:18px 0 0;border-radius:2px;
    transition:width .4s var(--ease)}
  .card:hover .line{width:64px}

  /* invisalign feature */
  .feature{background:var(--teal);color:#E9EDEA}
  .feature .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
  .feature h2{color:#F4F1E8;font-size:clamp(30px,4vw,44px);margin:14px 0 18px}
  .feature p{color:#BFC8C3;font-size:17px;margin-bottom:24px;max-width:48ch}
  .steps{display:flex;flex-direction:column;gap:2px;background:rgba(255,255,255,.12);border-radius:var(--r);overflow:hidden}
  .step{background:var(--teal);padding:24px 26px;display:flex;gap:20px;align-items:flex-start}
  .step .num{font-family:"Fraunces",serif;font-size:26px;color:var(--gold);flex:0 0 auto;width:42px}
  .step h4{font-size:17px;font-weight:600;color:#F4F1E8;margin-bottom:4px}
  .step p{font-size:14.5px;color:#AEB9B3;margin:0;max-width:none}

  /* zones */
  .zones{background:var(--enamel);border-top:1px solid var(--mist)}
  .zone-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
  .chip{
    border:1px solid var(--mist);background:var(--porcelain);
    padding:11px 20px;border-radius:100px;font-size:14.5px;color:var(--ink);
    transition:border-color .25s,color .25s,background .25s;
  }
  .chip:hover{border-color:var(--gold);color:var(--teal);background:#fff}

  /* infos */
  .infos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
  .info{border-top:2px solid var(--gold);padding-top:22px}
  .info h4{font-family:"Fraunces",serif;font-size:20px;font-weight:400;margin-bottom:12px}
  .info p{font-size:15.5px;color:var(--slate)}
  .info a{color:var(--teal);font-weight:500}

  /* final cta */
  .final{background:var(--teal-deep);color:#EDEAE0;text-align:center;position:relative;overflow:hidden}
  .final::before{content:"";position:absolute;inset:0;
    background:radial-gradient(70% 120% at 50% 0%,rgba(194,160,106,.18),transparent 60%)}
  .final .wrap{position:relative}
  .final h2{font-size:clamp(32px,5vw,52px);color:#F4F1E8;margin-bottom:18px}
  .final p{color:#BFC8C3;font-size:17px;max-width:52ch;margin:0 auto 32px}
  .final .hero-cta{justify-content:center}

  /* footer */
  footer{background:var(--ink);color:#9FA8A3;font-size:14px}
  footer .wrap{padding-top:64px;padding-bottom:40px}
  .foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
  footer h5{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:16px;font-weight:600}
  footer .brand{color:#E9EDEA;margin-bottom:14px}
  footer ul{list-style:none}
  footer li{margin-bottom:9px}
  footer a:hover{color:#E9EDEA}
  .foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:26px;font-size:13px;color:#7E8884}
  .cross a{color:#7E8884}
  .cross a:hover{color:var(--gold-soft)}

  /* reveal */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .reveal.in{opacity:1;transform:none}

  /* responsive */
  @media(max-width:900px){
    nav.main{display:none}
    .menu-toggle{display:inline-flex}
    .hero .wrap,.intro-grid,.feature .wrap{grid-template-columns:1fr;gap:40px}
    .cards,.infos-grid{grid-template-columns:1fr}
    .af-extra{grid-template-columns:1fr}
    .map-frame{height:340px}
    .team-grid{grid-template-columns:1fr}
    .specs.row4{grid-template-columns:1fr 1fr}
    .foot-top{grid-template-columns:1fr;gap:30px}
    section{padding:72px 0}
  }
  @media(max-width:560px){
    .specs{grid-template-columns:1fr 1fr}
    .hero-cta{flex-direction:column;align-items:stretch}
    .hero-cta .btn{justify-content:center}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
  }

/* ---------- multi-page additions ---------- */
.page-hero{background:var(--teal-deep);color:#EDEAE0;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(110% 120% at 85% 0%,rgba(194,160,106,.18),transparent 55%)}
.page-hero .wrap{position:relative;padding:74px 28px 66px}
.page-hero h1{font-size:clamp(34px,5vw,58px);color:#F4F1E8;margin:16px 0 14px}
.page-hero p{color:#C6CDC8;font-size:17px;max-width:54ch}
nav.main a.active{color:var(--ink)}
nav.main a.active::after{content:"";display:block;height:2px;background:var(--gold);margin-top:4px;border-radius:2px}
.tease{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tease a{display:block;background:var(--enamel);border:1px solid var(--mist);border-radius:var(--r);
  padding:34px 28px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.tease a:hover{transform:translateY(-6px);box-shadow:0 24px 50px -28px rgba(18,58,51,.35);border-color:var(--gold-soft)}
.tease h3{font-size:23px;margin:14px 0 10px}
.tease p{font-size:15px;color:var(--slate)}
.tease .go{display:inline-block;margin-top:16px;color:var(--teal);font-weight:600;font-size:14px}
@media(max-width:900px){.tease{grid-template-columns:1fr}}

/* page-hero with photo facing the title */
.page-hero.split .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.page-hero.split .ph-photo{margin:0;border-radius:var(--r);overflow:hidden;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.55);border:1px solid rgba(218,197,156,.2)}
.page-hero.split .ph-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/2;display:block}
@media(max-width:900px){.page-hero.split .wrap{grid-template-columns:1fr;gap:34px}}

/* legal page */
.legal{max-width:780px}
.legal h2{font-size:24px;margin:40px 0 6px;color:var(--ink)}
.legal h2:first-child{margin-top:0}
.legal .led{width:46px;height:2px;background:var(--gold);border-radius:2px;margin-bottom:18px}
.legal p{color:var(--slate);font-size:15.5px;margin:12px 0}
.legal ul{list-style:none;margin:8px 0;display:grid;gap:9px}
.legal li{font-size:15.5px;color:var(--ink);display:flex;gap:8px;flex-wrap:wrap}
.legal li .k{color:var(--slate);min-width:240px;flex:0 0 auto}
.legal li .k::after{content:""}
.legal a{color:var(--teal);font-weight:500}
@media(max-width:560px){.legal li .k{min-width:100%}}