:root{
    --porcelain:#FBF9F5;
    --porcelain-2:#F2EEE5;
    --ink:#132420;
    --ink-soft:#4C5C57;
    --teal:#0E4B44;
    --teal-dark:#0A3733;
    --teal-mist:#E3F0EC;
    --coral:#E85D45;
    --coral-dark:#CB4A34;
    --gold:#C79A3C;
    --line: rgba(19,36,32,0.12);
    --line-strong: rgba(19,36,32,0.22);
    --shadow: 0 20px 50px -25px rgba(14,75,68,0.35);
    --radius: 18px;
    --maxw: 1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }
  body{
    margin:0;
    background:var(--porcelain);
    color:var(--ink);
    font-family:'Inter',sans-serif;
    -webkit-font-smoothing:antialiased;
    line-height:1.5;
  }
  h1,h2,h3,h4{
    font-family:'Fraunces',serif;
    font-weight:600;
    margin:0;
    letter-spacing:-0.01em;
    color:var(--ink);
  }
  a{color:inherit;}
  img,svg{display:block; max-width:100%;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace;
    font-size:0.78rem;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--teal);
    display:inline-flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:22px; height:1px; background:var(--coral);
    display:inline-block;
  }
  .btn{
    display:inline-flex; align-items:center; gap:10px;
    font-family:'Inter',sans-serif;
    font-weight:600; font-size:0.95rem;
    padding:14px 26px;
    border-radius:100px;
    text-decoration:none;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  }
  .btn:focus-visible{outline:3px solid var(--gold); outline-offset:3px;}
  .btn-primary{background:var(--coral); color:#fff;}
  .btn-primary:hover{background:var(--coral-dark); transform:translateY(-2px); box-shadow:0 14px 28px -14px rgba(232,93,69,0.55);}
  .btn-outline{background:transparent; border-color:var(--line-strong); color:var(--ink);}
  .btn-outline:hover{border-color:var(--teal); color:var(--teal); transform:translateY(-2px);}
  .btn-ghost-light{background:rgba(255,255,255,0.12); color:#fff; border-color:rgba(255,255,255,0.35);}
  .btn-ghost-light:hover{background:rgba(255,255,255,0.22);}

  /* NAV */
  header{
    position:sticky; top:0; z-index:100;
    background:rgba(251,249,245,0.88);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 28px;
    max-width:var(--maxw); margin:0 auto;
  }
  .logo{
    display:flex; align-items:center; gap:10px;
    font-family:'Fraunces',serif; font-weight:600; font-size:1.25rem;
    text-decoration:none; color:var(--ink);
  }
  .logo-arc{width:30px; height:18px;}
  .navlinks{
    display:flex; align-items:center; gap:32px;
    list-style:none; margin:0; padding:0;
  }
  .navlinks a{
    text-decoration:none; font-size:0.94rem; font-weight:500; color:var(--ink-soft);
    transition:color .15s ease;
  }
  .navlinks a:hover{color:var(--teal);}
  .nav-cta{display:flex; align-items:center; gap:18px;}
  .burger{display:none; background:none; border:none; cursor:pointer; padding:8px;}
  .burger span{display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:transform .2s, opacity .2s;}

  /* Scroll progress arc */
  .arc-progress{
    position:fixed; top:0; left:0; width:100%; height:3px; z-index:200;
    background:transparent;
  }
  .arc-progress i{
    display:block; height:100%; width:0%;
    background:linear-gradient(90deg, var(--teal), var(--coral));
    transition:width .05s linear;
  }

  section{padding:110px 0;}
  .section-head{max-width:640px; margin:0 0 56px;}
  .section-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem); margin-top:14px;}
  .section-head p{color:var(--ink-soft); font-size:1.05rem; margin-top:16px;}
  .alt{background:var(--porcelain-2);}

  /* HERO */
  .hero{
    padding:80px 0 100px;
    position:relative;
    overflow:hidden;
  }
  .hero .wrap{
    display:grid; grid-template-columns:1.05fr 0.95fr; gap:60px; align-items:center;
  }
  .hero h1{font-size:clamp(2.4rem,4.6vw,3.7rem); line-height:1.08; margin-top:18px;}
  .hero h1 em{font-style:normal; color:var(--teal); position:relative;}
  .hero p.lead{font-size:1.15rem; color:var(--ink-soft); margin-top:22px; max-width:480px;}
  .hero-ctas{display:flex; gap:16px; margin-top:34px; flex-wrap:wrap;}
  .hero-art{position:relative;}
  .hero-art svg{width:100%; height:auto;}
  .tooth-dot{fill:var(--teal);}
  .tooth-dot.pop{fill:var(--coral);}

  .trustbar{
    background:var(--teal);
    color:#fff;
  }
  .trustbar .wrap{
    display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
    padding:40px 28px;
  }
  .trust-item{text-align:left; border-left:1px solid rgba(255,255,255,0.22); padding-left:20px;}
  .trust-item:first-child{border-left:none; padding-left:0;}
  .trust-num{font-family:'Fraunces',serif; font-size:2.1rem; font-weight:600; color:#fff;}
  .trust-label{font-family:'IBM Plex Mono',monospace; font-size:0.78rem; letter-spacing:0.05em; color:rgba(255,255,255,0.75); margin-top:4px;}

  /* PROCESS */
  .process-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:36px;
    counter-reset:step;
  }
  .step{position:relative; padding-top:34px; border-top:1px solid var(--line-strong);}
  .step-num{
    font-family:'IBM Plex Mono',monospace; font-size:0.85rem; color:var(--coral); font-weight:500;
  }
  .step h3{font-size:1.3rem; margin-top:12px;}
  .step p{color:var(--ink-soft); margin-top:10px; font-size:0.98rem;}

  /* SERVICES TABS */
  .tabs-shell{
    display:grid; grid-template-columns:280px 1fr; gap:0;
    border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
    background:#fff;
  }
  .tablist{
    display:flex; flex-direction:column;
    background:var(--teal-mist);
    border-right:1px solid var(--line);
  }
  .tab-btn{
    all:unset; cursor:pointer;
    padding:20px 24px;
    font-family:'Inter',sans-serif; font-weight:600; font-size:0.98rem;
    color:var(--ink-soft);
    border-left:3px solid transparent;
    display:flex; align-items:center; gap:12px;
    transition:background .15s ease, color .15s ease, border-color .15s ease;
  }
  .tab-btn svg{width:20px; height:20px; flex-shrink:0; stroke:var(--ink-soft); transition:stroke .15s ease;}
  .tab-btn:hover{background:rgba(255,255,255,0.5);}
  .tab-btn.active{background:#fff; color:var(--teal); border-left-color:var(--coral);}
  .tab-btn.active svg{stroke:var(--teal);}
  .tab-btn:focus-visible{outline:3px solid var(--gold); outline-offset:-3px;}

  .tabpanel{padding:44px; display:none;}
  .tabpanel.active{display:block; animation:fadein .25s ease;}
  @keyframes fadein{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);}}
  .tabpanel-head{display:flex; justify-content:space-between; align-items:flex-start; gap:24px; flex-wrap:wrap;}
  .tabpanel h3{font-size:1.6rem;}
  .price-tag{
    font-family:'IBM Plex Mono',monospace; font-size:0.85rem;
    background:var(--teal-mist); color:var(--teal); padding:8px 16px; border-radius:100px;
    white-space:nowrap;
  }
  .tabpanel p.desc{color:var(--ink-soft); margin-top:16px; max-width:520px;}
  .tab-list-items{list-style:none; margin:26px 0 0; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:12px;}
  .tab-list-items li{
    display:flex; align-items:center; gap:10px; font-size:0.95rem; color:var(--ink);
    padding:10px 0; border-top:1px solid var(--line);
  }
  .tab-list-items li:nth-child(-n+2){border-top:none;}
  .tab-list-items li::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--coral); flex-shrink:0;}
  .tabpanel-cta{margin-top:28px;}

  /* TEAM */
  .team-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
  .team-card{
    background:#fff; border:1px solid var(--line); border-radius:var(--radius);
    padding:32px; text-align:left;
  }
  .avatar{
    width:60px; height:60px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    font-family:'Fraunces',serif; font-weight:600; font-size:1.2rem; color:#fff;
    margin-bottom:20px;
  }
  .avatar.teal{background:var(--teal);}
  .avatar.coral{background:var(--coral);}
  .team-card h3{font-size:1.2rem;}
  .team-role{font-family:'IBM Plex Mono',monospace; font-size:0.78rem; color:var(--coral); text-transform:uppercase; letter-spacing:0.06em; margin-top:8px;}
  .team-card p.bio{color:var(--ink-soft); font-size:0.94rem; margin-top:14px;}

  /* BEFORE/AFTER */
  .compare-wrap{
    display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
  }
  .compare{
    position:relative; border-radius:var(--radius); overflow:hidden;
    aspect-ratio:4/3; box-shadow:var(--shadow); border:1px solid var(--line);
  }
  .compare-layer{position:absolute; inset:0; display:flex; align-items:flex-end; padding:22px;}
  .compare-after{background:linear-gradient(135deg,#0E4B44,#123B36);}
  .compare-before{background:linear-gradient(135deg,#D8D2C4,#C7BFAE); clip-path:inset(0 50% 0 0);}
  .compare-tag{
    font-family:'IBM Plex Mono',monospace; font-size:0.78rem; letter-spacing:0.06em;
    color:#fff; background:rgba(0,0,0,0.28); padding:6px 14px; border-radius:100px;
  }
  .compare-before .compare-tag{color:var(--ink); background:rgba(255,255,255,0.55);}
  .compare-handle{
    position:absolute; top:0; bottom:0; left:50%; width:3px; background:#fff;
    box-shadow:0 0 0 1px rgba(0,0,0,0.1);
    transform:translateX(-50%);
  }
  .compare-handle::after{
    content:"⟷"; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
    width:40px; height:40px; background:#fff; border-radius:50%; display:flex; align-items:center; justify-content:center;
    box-shadow:var(--shadow); font-size:1rem; color:var(--teal);
  }
  .compare-range{
    position:absolute; inset:0; width:100%; height:100%; opacity:0; cursor:ew-resize; margin:0;
  }
  .compare-caption{font-family:'IBM Plex Mono',monospace; font-size:0.82rem; color:var(--ink-soft); margin-top:14px; text-align:center;}

  /* HOURS / LOCATION */
  .hours-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
  .hours-table{width:100%; border-collapse:collapse;}
  .hours-table tr{border-top:1px solid var(--line);}
  .hours-table tr:first-child{border-top:none;}
  .hours-table td{padding:14px 0; font-size:0.98rem;}
  .hours-table td:first-child{color:var(--ink-soft);}
  .hours-table td:last-child{text-align:right; font-family:'IBM Plex Mono',monospace; font-size:0.9rem;}
  .map-card{
    border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);
    background:
      repeating-linear-gradient(0deg, transparent, transparent 38px, rgba(19,36,32,0.05) 39px),
      repeating-linear-gradient(90deg, transparent, transparent 38px, rgba(19,36,32,0.05) 39px),
      var(--teal-mist);
    aspect-ratio:16/11; position:relative;
  }
  .map-pin{
    position:absolute; top:46%; left:52%; transform:translate(-50%,-100%);
    width:34px; height:34px;
  }
  .map-pin svg{width:100%; height:100%;}
  .addr-block{margin-top:20px; font-size:0.95rem; color:var(--ink-soft); line-height:1.7;}
  .addr-block strong{color:var(--ink); display:block; font-family:'Fraunces',serif; font-size:1.1rem; margin-bottom:6px;}

  /* FAQ */
  .faq-list{border-top:1px solid var(--line-strong);}
  details{border-bottom:1px solid var(--line-strong);}
  summary{
    list-style:none; cursor:pointer;
    display:flex; justify-content:space-between; align-items:center;
    padding:24px 4px; font-family:'Fraunces',serif; font-size:1.15rem; font-weight:500;
  }
  summary::-webkit-details-marker{display:none;}
  summary .plus{font-family:'IBM Plex Mono',monospace; font-size:1.3rem; color:var(--coral); transition:transform .2s ease;}
  details[open] summary .plus{transform:rotate(45deg);}
  .faq-answer{padding:0 4px 26px; color:var(--ink-soft); max-width:640px; font-size:0.98rem;}

  /* TESTIMONIALS */
  .testi-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
  .testi-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px;}
  .stars{color:var(--gold); font-size:0.9rem; letter-spacing:2px;}
  .testi-card p{margin-top:16px; font-size:0.98rem; color:var(--ink);}
  .testi-who{display:flex; align-items:center; gap:12px; margin-top:22px;}
  .testi-who .avatar{width:42px; height:42px; font-size:0.9rem; margin:0;}
  .testi-name{font-weight:600; font-size:0.92rem;}
  .testi-loc{font-size:0.82rem; color:var(--ink-soft);}

  /* FINAL CTA */
  .cta-final{
    background:var(--teal); color:#fff; border-radius:28px; margin:0 28px;
    padding:70px 50px; text-align:center;
    position:relative; overflow:hidden;
  }
  .cta-final h2{color:#fff; font-size:clamp(1.8rem,3.4vw,2.6rem);}
  .cta-final p{color:rgba(255,255,255,0.82); margin-top:14px; font-size:1.05rem;}
  .cta-final .hero-ctas{justify-content:center; margin-top:30px;}

  footer{padding:60px 0 30px; border-top:1px solid var(--line); margin-top:60px;}
  .foot-grid{display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px;}
  .foot-logo{font-family:'Fraunces',serif; font-weight:600; font-size:1.3rem;}
  .foot-desc{color:var(--ink-soft); font-size:0.92rem; margin-top:14px; max-width:320px;}
  .foot-col h4{font-family:'IBM Plex Mono',monospace; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--ink-soft); margin-bottom:16px;}
  .foot-col ul{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:12px;}
  .foot-col a{text-decoration:none; font-size:0.92rem; color:var(--ink);}
  .foot-col a:hover{color:var(--teal);}
  .foot-bottom{
    display:flex; justify-content:space-between; align-items:center;
    margin-top:50px; padding-top:24px; border-top:1px solid var(--line);
    font-size:0.82rem; color:var(--ink-soft); flex-wrap:wrap; gap:10px;
  }

  /* WHATSAPP FLOAT */
  .wa-float{
    position:fixed; bottom:26px; right:26px; z-index:150;
    background:var(--coral); color:#fff; border-radius:100px;
    padding:16px 22px; display:flex; align-items:center; gap:10px;
    text-decoration:none; font-weight:600; font-size:0.92rem;
    box-shadow:0 16px 34px -12px rgba(232,93,69,0.6);
    transition:transform .18s ease;
  }
  .wa-float:hover{transform:translateY(-3px) scale(1.02);}
  .wa-float svg{width:20px; height:20px;}

  /* RESPONSIVE */
  @media (max-width:980px){
    .hero .wrap{grid-template-columns:1fr;}
    .hero-art{order:-1; max-width:420px; margin:0 auto;}
    .process-grid, .team-grid, .testi-grid{grid-template-columns:1fr 1fr;}
    .compare-wrap{grid-template-columns:1fr; gap:26px;}
    .hours-grid{grid-template-columns:1fr; gap:32px;}
    .tabs-shell{grid-template-columns:1fr;}
    .tablist{flex-direction:row; overflow-x:auto; border-right:none; border-bottom:1px solid var(--line);}
    .tab-btn{border-left:none; border-bottom:3px solid transparent; white-space:nowrap;}
    .tab-btn.active{border-left:none; border-bottom-color:var(--coral);}
    .foot-grid{grid-template-columns:1fr 1fr; gap:30px;}
    .trustbar .wrap{grid-template-columns:1fr 1fr; gap:28px;}
  }
  @media (max-width:640px){
    section{padding:70px 0;}
    .navlinks{
      position:fixed; top:66px; left:0; right:0; bottom:0;
      background:var(--porcelain); flex-direction:column; align-items:flex-start;
      padding:30px 28px; gap:22px; transform:translateX(100%); transition:transform .25s ease;
      border-top:1px solid var(--line);
    }
    .navlinks.open{transform:translateX(0);}
    .navlinks a{font-size:1.1rem;}
    .burger{display:block;}
    .nav-cta .btn-outline{display:none;}
    .process-grid, .team-grid, .testi-grid, .foot-grid{grid-template-columns:1fr;}
    .tab-list-items{grid-template-columns:1fr;}
    .tabpanel{padding:28px 22px;}
    .cta-final{margin:0 16px; padding:50px 24px;}
    .trustbar .wrap{grid-template-columns:1fr 1fr;}
    .trust-item{border-left:none; padding-left:0;}
  }

/* CONTACT FORM (PHP) */
.contact-form{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:36px; margin-top:40px;
}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:20px;}
.form-field{display:flex; flex-direction:column; gap:8px;}
.form-field.full{grid-column:1 / -1;}
.form-field label{font-family:'IBM Plex Mono',monospace; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--ink-soft);}
.form-field input, .form-field select, .form-field textarea{
  font-family:'Inter',sans-serif; font-size:0.96rem; padding:12px 14px;
  border:1px solid var(--line-strong); border-radius:10px; background:var(--porcelain);
  color:var(--ink); resize:vertical;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:none; border-color:var(--teal); box-shadow:0 0 0 3px rgba(14,75,68,0.12);
}
.form-note{font-size:0.82rem; color:var(--ink-soft); margin-top:14px;}
.banner{
  border-radius:12px; padding:16px 20px; margin-bottom:24px;
  font-size:0.95rem; font-weight:500; display:flex; align-items:center; gap:10px;
}
.banner-ok{background:var(--teal-mist); color:var(--teal-dark); border:1px solid rgba(14,75,68,0.25);}
.banner-error{background:#FBE9E5; color:var(--coral-dark); border:1px solid rgba(203,74,52,0.3);}

@media (max-width:640px){
  .form-row{grid-template-columns:1fr;}
}

/* DEMO BANNER */
.demo-banner{
  background:var(--ink); color:var(--porcelain);
  font-family:'IBM Plex Mono',monospace; font-size:0.78rem;
  display:flex; align-items:center; justify-content:center; gap:16px;
  padding:10px 20px; text-align:center; position:relative;
}
.demo-banner a{color:var(--gold); text-decoration:underline; font-weight:600;}
.demo-banner #demoBannerClose{
  all:unset; cursor:pointer; position:absolute; right:16px; top:50%; transform:translateY(-50%);
  font-size:1.1rem; line-height:1; padding:4px 8px; color:rgba(255,255,255,0.7);
}
.demo-banner #demoBannerClose:hover{color:#fff;}
.demo-banner.hidden{display:none;}
@media (max-width:640px){
  .demo-banner{font-size:0.7rem; padding:10px 40px;}
}