:root{
    --navy:#12385c;
    --navy-deep:#0c2740;
    --blue:#1f6fb2;
    --blue-light:#4a9fd6;
    --gold:#c9a24b;
    --gold-light:#e4c67e;
    --ink:#1b2733;
    --muted:#5b6b7a;
    --line:#e4e9ee;
    --bg:#ffffff;
    --bg-soft:#f5f7fa;
    --bg-tint:#eef4f9;
    --white:#fff;
    --radius:16px;
    --shadow:0 18px 50px -20px rgba(18,56,92,.35);
    --shadow-sm:0 8px 24px -12px rgba(18,56,92,.28);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
  h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.15;color:var(--navy);letter-spacing:-.01em}
  h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
  h3{font-size:clamp(1.2rem,2vw,1.5rem)}
  p{color:var(--muted)}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:1160px;margin:0 auto;padding:0 24px}
  section{padding:clamp(56px,7vw,96px) 0}
  .eyebrow{display:inline-block;font-family:'Inter';font-weight:600;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
  .lead{font-size:1.1rem;color:var(--muted);max-width:620px}
  .center{text-align:center}
  .center .lead{margin-left:auto;margin-right:auto}

  /* Buttons */
  .btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:1rem;padding:15px 30px;border-radius:60px;border:0;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;line-height:1}
  .btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#3a2c07;box-shadow:0 12px 26px -10px rgba(201,162,75,.75)}
  .btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(201,162,75,.85)}
  .btn-navy{background:var(--navy);color:#fff}
  .btn-navy:hover{transform:translateY(-2px);background:var(--navy-deep)}
  .btn-outline{background:transparent;border:1.5px solid rgba(255,255,255,.6);color:#fff}
  .btn-outline:hover{background:rgba(255,255,255,.12)}

  /* Announcement bar */
  .announce{background:linear-gradient(90deg,var(--navy-deep),var(--navy));color:#fff;text-align:center;font-size:.92rem;padding:10px 16px;font-weight:500}
  .announce strong{color:var(--gold-light);font-weight:700}
  .announce a{text-decoration:underline;text-underline-offset:2px;font-weight:600;color:#fff}

  /* Header */
  header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1160px;margin:0 auto}
  .brand{display:flex;align-items:center;gap:12px}
  .brand .mark{width:42px;height:42px;flex:0 0 42px}
  .brand .name{font-family:'Fraunces';font-weight:700;font-size:1.22rem;color:var(--navy);line-height:1}
  .brand .name span{display:block;font-family:'Inter';font-weight:500;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-top:3px}
  .nav-links{display:flex;align-items:center;gap:28px}
  .nav-links a{font-weight:500;font-size:.95rem;color:var(--ink)}
  .nav-links a:hover{color:var(--blue)}
  .nav-cta{display:flex;align-items:center;gap:18px}
  .phone{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--navy);font-size:1rem}
  .phone svg{width:18px;height:18px;fill:var(--gold)}
  .menu-btn{display:none;background:none;border:0;cursor:pointer}
  @media(max-width:940px){
    .nav-links{display:none}
    .nav-cta .btn{display:none}
    .menu-btn{display:block}
  }

  /* Hero */
  .hero{position:relative;background:#081826;overflow:hidden}
  .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:left 12%;z-index:0}
  .hero-overlay{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(100deg,rgba(6,16,27,.82) 0%,rgba(7,19,32,.5) 30%,rgba(9,24,40,.24) 55%,rgba(9,24,40,.12) 100%),linear-gradient(180deg,rgba(6,16,27,.28) 0%,transparent 22%,transparent 74%,rgba(6,16,27,.34) 100%)}
  .hero .wrap{position:relative;z-index:2}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:clamp(66px,7vw,110px) 0}
  .hero h1{font-size:clamp(2.2rem,4.6vw,3.5rem);margin-bottom:20px;color:#fff;text-shadow:0 2px 16px rgba(3,10,18,.65)}
  .hero h1 em{font-style:normal;color:var(--blue-light);position:relative;white-space:nowrap}
  .hero .sub{font-size:1.15rem;color:rgba(255,255,255,.92);margin-bottom:26px;max-width:540px;text-shadow:0 1px 10px rgba(3,10,18,.55)}
  .hero .eyebrow{color:var(--gold-light);text-shadow:0 1px 8px rgba(3,10,18,.5)}
  .hero .ticks li{color:#fff;text-shadow:0 1px 8px rgba(3,10,18,.55)}
  .hero .ticks svg{fill:var(--gold-light)}
  .hero .hero-actions-note{color:rgba(255,255,255,.78)}
  .ticks{list-style:none;margin:0 0 30px;display:grid;gap:12px}
  .ticks li{display:flex;gap:12px;align-items:flex-start;font-weight:500;color:var(--ink)}
  .ticks svg{width:22px;height:22px;flex:0 0 22px;margin-top:2px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .hero-actions-note{font-size:.85rem;color:var(--muted);margin-top:14px}
  .badges{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
  .badge{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px 14px;box-shadow:var(--shadow-sm);font-size:.8rem;font-weight:600;color:var(--navy)}
  .badge .dot{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--bg-tint);color:var(--blue)}
  .badge .dot svg{width:19px;height:19px;fill:var(--blue)}

  /* Hero offer card */
  .offer-card{background:#fff;border-radius:24px;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}
  .offer-card .top{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:26px 30px}
  .offer-card .top .tag{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:40px;margin-bottom:14px}
  .price-row{display:flex;align-items:baseline;gap:12px}
  .price-now{font-family:'Fraunces';font-weight:700;font-size:2.6rem;color:#fff}
  .price-was{font-size:1.1rem;color:rgba(255,255,255,.7);text-decoration:line-through}
  .price-note{font-size:.9rem;color:var(--gold-light);font-weight:600;margin-top:6px}
  .offer-card form{padding:24px 30px 30px}
  .field{margin-bottom:14px}
  .field label{display:block;font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:6px}
  .field input{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font-size:1rem;font-family:inherit;transition:border .15s,box-shadow .15s}
  .field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(31,111,178,.12)}
  .offer-card .btn{width:100%;justify-content:center;margin-top:6px}
  .fineprint{font-size:.7rem;color:var(--muted);margin-top:14px;line-height:1.5}
  @media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:40px}}

  /* Intro / value strip */
  .strip{background:var(--navy);color:#fff}
  .strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
  .strip .stat{padding:8px}
  .strip .num{font-family:'Fraunces';font-weight:700;font-size:2.1rem;color:var(--gold-light);line-height:1}
  .strip .lbl{font-size:.86rem;color:rgba(255,255,255,.82);margin-top:8px}
  @media(max-width:720px){.strip .wrap{grid-template-columns:repeat(2,1fr);gap:26px}}

  /* Generic media placeholder */
  .ph{position:relative;background:linear-gradient(135deg,var(--bg-tint),#dbe7f1);border-radius:var(--radius);display:grid;place-items:center;color:var(--blue);overflow:hidden;border:1px solid var(--line)}
  .ph span{font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;opacity:.7;text-align:center;padding:0 14px}
  .ph svg{width:46px;height:46px;fill:var(--blue);opacity:.55;margin-bottom:8px}
  .ph .inner{display:flex;flex-direction:column;align-items:center}

  /* Two-col */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  @media(max-width:860px){.split{grid-template-columns:1fr;gap:36px}}
  .photo-grid{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:16px}
  .photo-grid .ph:first-child{grid-row:span 2}
  .photo-grid img.ph{width:100%;height:100%;object-fit:cover;border:1px solid var(--line)}
  .photo-grid img.ph:first-child{grid-row:span 2}
  figure.shot{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
  figure.shot img{width:100%;height:100%;object-fit:cover;display:block}

  /* Benefits cards */
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  @media(max-width:860px){.cards{grid-template-columns:1fr}}
  .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
  .card .ico{width:54px;height:54px;border-radius:14px;background:var(--bg-tint);display:grid;place-items:center;margin-bottom:18px}
  .card .ico svg{width:28px;height:28px;fill:var(--blue)}
  .card h3{margin-bottom:8px;font-size:1.22rem}
  .card p{font-size:.96rem}

  /* Process steps */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
  @media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
  @media(max-width:520px){.steps{grid-template-columns:1fr}}
  .step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative}
  .step .n{counter-increment:step;font-family:'Fraunces';font-weight:700;font-size:1.15rem;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;display:grid;place-items:center;margin-bottom:16px}
  .step .n::before{content:counter(step)}
  .step h3{font-size:1.12rem;margin-bottom:7px}
  .step p{font-size:.92rem}

  /* Dark feature section */
  .dark{background:linear-gradient(160deg,var(--navy-deep),var(--navy));color:#fff}
  .dark h2,.dark h3{color:#fff}
  .dark p{color:rgba(255,255,255,.78)}
  .dark .eyebrow{color:var(--gold-light)}
  .feat3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:12px}
  @media(max-width:860px){.feat3{grid-template-columns:1fr}}
  .feat{padding:8px}
  .feat .ico{width:60px;height:60px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;margin-bottom:18px}
  .feat .ico svg{width:30px;height:30px;fill:var(--gold-light)}

  /* Before / after */
  .ba-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  @media(max-width:860px){.ba-grid{grid-template-columns:1fr}}
  .ba{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff}
  .ba .pair{display:grid;grid-template-columns:1fr 1fr}
  .ba .pair .ph{border-radius:0;border:0;height:180px}
  .ba .pair .ph.after{background:linear-gradient(135deg,#e7f2ea,#cfe8d8);color:#2f8f5b}
  .ba .pair .ph.after svg{fill:#2f8f5b}
  .ba .pair .cell{position:relative;height:190px;overflow:hidden}
  .ba .pair .cell img{width:100%;height:100%;object-fit:cover;display:block}
  .ba .pair .cell.before{border-right:2px solid #fff}
  .ba .pair .cell.before img{filter:saturate(.82) brightness(.95) contrast(.98)}
  .ba .pair .cell .lbl{position:absolute;left:9px;bottom:9px;background:rgba(6,16,27,.74);color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:30px}
  .ba .pair .cell.after .lbl{background:var(--blue)}
  .ba .cap{padding:14px 18px;font-size:.9rem;font-weight:600;color:var(--navy);display:flex;justify-content:space-between;align-items:center}
  .ba .cap small{font-weight:500;color:var(--muted)}
  .alg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  @media(max-width:860px){.alg-grid{grid-template-columns:1fr}}
  .alg{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
  .alg:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
  .alg img{width:100%;height:250px;object-fit:cover;display:block}
  .alg .cap{padding:18px 20px}
  .alg .cap b{display:block;color:var(--navy);font-size:1.05rem;font-family:'Fraunces',serif;font-weight:600;margin-bottom:4px}
  .alg .cap span{color:var(--muted);font-size:.92rem}

  /* FAQ */
  .faq{max-width:820px;margin:0 auto}
  details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:box-shadow .2s}
  details[open]{box-shadow:var(--shadow-sm)}
  summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:1.05rem}
  summary::-webkit-details-marker{display:none}
  summary .chev{width:22px;height:22px;flex:0 0 22px;transition:transform .2s;fill:var(--blue)}
  details[open] summary .chev{transform:rotate(180deg)}
  details .body{padding:0 24px 22px;color:var(--muted);font-size:.98rem}

  /* Testimonials */
  .tms{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  @media(max-width:860px){.tms{grid-template-columns:1fr}}
  .tm{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-sm)}
  .stars{display:flex;gap:3px;margin-bottom:14px}
  .stars svg{width:19px;height:19px;fill:var(--gold)}
  .tm p{color:var(--ink);font-size:.98rem;margin-bottom:18px}
  .tm .who{display:flex;align-items:center;gap:12px}
  .tm .av{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;display:grid;place-items:center;font-weight:700;font-family:'Fraunces'}
  .tm .who b{color:var(--navy);font-size:.95rem}
  .tm .who small{color:var(--muted);display:block;font-size:.82rem}

  /* Doctor */
  .doc-card{background:linear-gradient(160deg,var(--bg-tint),#fff);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
  .doc-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:0;align-items:stretch}
  @media(max-width:800px){.doc-grid{grid-template-columns:1fr}}
  .doc-photo{min-height:420px}
  .doc-photo .ph{height:100%;border-radius:0;border:0}
  .doc-photo img{width:100%;height:100%;min-height:420px;object-fit:cover;object-position:top center;display:block}
  .doc-body{padding:clamp(30px,4vw,52px)}
  .doc-body .quote{font-family:'Fraunces';font-weight:600;font-size:1.35rem;color:var(--navy);line-height:1.4;margin:18px 0 22px}
  .creds{list-style:none;display:grid;gap:10px;margin-top:6px}
  .creds li{display:flex;gap:10px;align-items:flex-start;font-size:.96rem;color:var(--ink)}
  .creds svg{width:20px;height:20px;flex:0 0 20px;margin-top:2px;fill:var(--gold)}

  /* Final CTA */
  .final{background:radial-gradient(900px 500px at 20% 0%,rgba(31,111,178,.2),transparent 60%),linear-gradient(160deg,var(--navy-deep),var(--navy));color:#fff}
  .final .split{align-items:center}
  .final h2{color:#fff}
  .final p{color:rgba(255,255,255,.8)}
  .final .offer-card{color:var(--ink)}

  /* Footer */
  footer.site{background:#0a1e33;color:rgba(255,255,255,.75);padding:64px 0 28px;font-size:.92rem}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
  @media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}
  @media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
  footer.site h4{color:#fff;font-family:'Inter';font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
  footer.site a:hover{color:var(--gold-light)}
  .foot-brand .name{font-family:'Fraunces';font-weight:700;font-size:1.3rem;color:#fff;margin-bottom:6px}
  .foot-list{list-style:none;display:grid;gap:10px}
  .foot-contact li{display:flex;gap:10px;align-items:flex-start}
  .foot-contact svg{width:17px;height:17px;flex:0 0 17px;margin-top:4px;fill:var(--gold)}
  .socials{display:flex;gap:12px;margin-top:16px}
  .socials a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:background .2s}
  .socials a:hover{background:var(--gold)}
  .socials svg{width:18px;height:18px;fill:#fff}
  .foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:rgba(255,255,255,.55)}
  .foot-bottom a{text-decoration:underline;text-underline-offset:2px}

  /* toast */
  .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120%);background:var(--navy);color:#fff;padding:15px 26px;border-radius:60px;box-shadow:var(--shadow);font-weight:600;z-index:100;transition:transform .35s ease;display:flex;gap:10px;align-items:center}
  .toast.show{transform:translateX(-50%) translateY(0)}
  .toast svg{width:20px;height:20px;fill:var(--gold-light)}

  .disclaimer{font-size:.78rem;color:var(--muted);text-align:center;max-width:760px;margin:26px auto 0}

  /* Showcase */
  .showcase{background:var(--bg-soft)}
  .showcase .split{align-items:center}
  .showcase-img{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);position:relative}
  .showcase-img img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}
  .showcase-badge{position:absolute;left:16px;bottom:16px;background:rgba(6,16,27,.82);color:#fff;padding:9px 15px;border-radius:40px;font-size:.82rem;font-weight:600;display:flex;gap:8px;align-items:center}
  .showcase-badge svg{width:16px;height:16px;fill:var(--gold-light)}

  /* Office gallery */
  .office-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:20px}
  .office-grid figure{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);height:460px}
  .office-grid img{width:100%;height:100%;object-fit:cover;display:block}
  @media(max-width:800px){.office-grid{grid-template-columns:1fr}.office-grid figure{height:300px}}

  /* Video */
  .video-wrap{max-width:960px;margin:0 auto;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);aspect-ratio:16/9;background:#081826}
  .video-wrap video,.video-wrap iframe{width:100%;height:100%;object-fit:cover;display:block;border:0}
  .video-poster{width:100%;height:100%;border:0;cursor:pointer;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;font-family:inherit;background:radial-gradient(1000px 520px at 50% -10%,rgba(31,111,178,.4),transparent 60%),linear-gradient(160deg,var(--navy-deep),var(--navy))}
  .video-poster .vp-badge{font-family:'Inter';font-weight:600;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-light)}
  .video-poster .vp-title{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(1.3rem,3vw,1.9rem);color:#fff}
  .video-poster .vp-play{width:82px;height:82px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-light));display:grid;place-items:center;box-shadow:0 18px 40px -12px rgba(201,162,75,.7);transition:transform .2s}
  .video-poster .vp-play svg{width:34px;height:34px;fill:#3a2c07;margin-left:5px}
  .video-poster:hover .vp-play{transform:scale(1.07)}

  /* Invisalign banner */
  .invis-banner-sec{padding:clamp(40px,5vw,64px) 0;background:var(--bg-soft)}
  .invis-banner{display:block;max-width:1100px;margin:0 auto;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
  .invis-banner:hover{transform:translateY(-3px);box-shadow:0 26px 60px -22px rgba(18,56,92,.45)}
  .invis-banner img{width:100%;display:block}
/* PHP form additions and requested mobile breathing room */
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
@media(max-width:520px){
  .wrap{padding-left:28px;padding-right:28px}
  .nav{padding-left:22px;padding-right:22px}
  .announce{padding-left:22px;padding-right:22px}
  .hero-grid{padding-top:58px;padding-bottom:58px}
}