/* Shared styles for treatment subpages (root-canal, teeth-whitening, veneers, tooth-extraction) */
:root{
  --bg:#ffffff; --bg-soft:#f6f8fb; --bg-mint:#e9f7f1; --bg-blue:#e8f1f8; --bg-peach:#fff0e8;
  --ink:#0b1320; --ink-2:#1a2233; --muted:#5a6478; --line:#e5e9f0;
  --brand:#2170a4; --brand-2:#185780; --brand-50:#e8f1f8;
  --mint:#0fb37d; --coral:#ff5a3c; --yellow:#ffd45f;
  --sans:"Inter","Manrope",system-ui,-apple-system,Segoe UI,sans-serif;
  --display:"Plus Jakarta Sans","Inter",system-ui,sans-serif;
  --maxw:1240px; --pad:clamp(20px,4vw,56px);
  --radius:14px; --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(11,19,32,.06),0 1px 1px rgba(11,19,32,.04);
  --shadow-md:0 12px 28px -10px rgba(11,19,32,.18),0 2px 6px rgba(11,19,32,.06);
  --shadow-lg:0 24px 48px -16px rgba(11,19,32,.24),0 4px 12px rgba(11,19,32,.06);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,h6{font-family:var(--display);font-weight:700;letter-spacing:-0.02em;line-height:1.1;margin:0;color:var(--ink)}
h1{font-size:clamp(40px,5.4vw,64px);letter-spacing:-0.03em}
h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-0.025em}
h3{font-size:clamp(22px,2.4vw,30px)}h4{font-size:18px}
p{margin:0 0 1em;color:var(--muted)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.section{padding:clamp(36px,4.5vw,60px) 0}
.section.tight{padding:clamp(24px,3vw,40px) 0}

/* TOPBAR */
.topbar{background:var(--ink);color:#cdd5e3;font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:50px;gap:16px 24px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.topbar a{color:#cdd5e3;opacity:.9}.topbar a:hover{color:#fff}
.topbar .left,.topbar .right{display:flex;gap:22px;align-items:center}
.topbar .ti{display:inline-flex;align-items:center;gap:8px}
.topbar .ti svg{width:14px;height:14px}
.topbar .pill{background:var(--brand);color:#fff;padding:5px 12px;border-radius:999px;font-weight:600;font-size:12px}
.topbar .pill:hover{background:var(--brand-2);color:#fff}

/* HEADER */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;height:111px;gap:32px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:20px;color:var(--ink);letter-spacing:-0.02em}
.brand-logo{display:inline-flex;align-items:center;min-width:0;max-width:100%;flex-shrink:1}
.brand-logo picture{display:inline-flex;min-width:0;max-width:100%}
.brand-logo img{display:block;width:auto;max-width:100%;height:auto;object-fit:contain;aspect-ratio:578 / 162}
.site-header .brand-logo img{height:110px;max-height:110px}
.drawer .brand-logo img{max-height:48px}
.site-footer .brand-logo img{height:96px;max-height:96px}

.nav{display:flex;gap:4px;align-items:center;list-style:none;padding:0;margin:0;justify-self:center}
.nav > li{position:relative}
.nav > li > a,.nav > li > button{font-family:var(--sans);font-size:16.5px;font-weight:500;color:var(--ink-2);padding:10px 14px;border:0;background:transparent;cursor:pointer;border-radius:8px;display:inline-flex;align-items:center;gap:6px;transition:color .15s,background .15s}
.nav > li > a:hover,.nav > li > button:hover,.nav > li.open > button{color:var(--brand);background:var(--brand-50)}
.nav .caret{width:10px;height:10px;transition:transform .2s}
.nav > li.open .caret{transform:rotate(180deg)}
.nav-cta{display:inline-flex;align-items:center;gap:10px;justify-self:end}

.btn{font-family:var(--sans);font-size:14px;font-weight:600;padding:11px 20px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;cursor:pointer;transition:all .18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px -4px rgba(33,112,164,.55)}
.btn-primary:hover{background:var(--brand-2);color:#fff;box-shadow:0 8px 20px -6px rgba(33,112,164,.6)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-soft);color:var(--ink)}
.btn-coral{background:var(--coral);color:#fff}.btn-coral:hover{background:#ee4828;color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn .arr{font-size:16px;line-height:1;transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}

.mega{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(-6px);min-width:720px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;z-index:60}
li.open > .mega{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega.wide{min-width:880px}
.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px 18px}
.mega-col h4{font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);margin:8px 12px 8px}
.mi{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;border-radius:10px;color:var(--ink);transition:background .15s}
.mi:hover{background:var(--bg-soft)}
.mi .ico{flex:0 0 36px;height:36px;border-radius:10px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center}
.mi .ico svg{width:18px;height:18px}
.mi:nth-child(2n) .ico{background:var(--bg-mint);color:var(--mint)}
.mi:nth-child(3n) .ico{background:var(--bg-peach);color:var(--coral)}
.mi .t{font-weight:600;font-size:14.5px;line-height:1.3;display:block}
.mi .d{font-size:12.5px;color:var(--muted);display:block;margin-top:2px}
.mega-feature{background:linear-gradient(140deg,var(--brand-50) 0%,#fff 100%);border:1px solid var(--line);border-radius:14px;padding:18px;margin-top:8px}
.mega-feature h5{font-family:var(--display);font-size:17px;font-weight:700;margin:8px 0 6px}
.mega-feature p{font-size:13px;color:var(--muted);margin:0 0 12px}

.hamburger{display:none}
@media (max-width:1080px){
  .nav,.nav-cta .desktop-only{display:none}
  .topbar .left .ti.addr{display:none}
  .topbar{font-size:12px}.topbar .container{padding-top:8px;padding-bottom:8px;gap:8px 14px}
  .topbar .left,.topbar .right{gap:12px;flex-wrap:wrap}
  .topbar .pill{padding:4px 10px;font-size:11px}
  .site-header .row{display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;min-height:97px;height:auto;padding:8px 0;gap:12px}
  .site-header .brand-logo{flex:0 1 auto;min-width:0}
  .site-header .nav-cta{flex:0 0 auto;margin-left:auto}
  .hamburger{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--bg-soft);color:var(--ink);border:1px solid var(--line);cursor:pointer}
}
.drawer{position:fixed;inset:0;z-index:100;background:#fff;transform:translateY(-100%);transition:transform .35s cubic-bezier(.7,0,.2,1);overflow:auto;padding:24px 24px 60px}
.drawer.open{transform:translateY(0)}
.drawer .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.drawer .close{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer}
.drawer details{border-top:1px solid var(--line);padding:16px 0}
.drawer details > summary{list-style:none;cursor:pointer;font-family:var(--display);font-size:22px;font-weight:700;display:flex;justify-content:space-between;align-items:center}
.drawer details > summary::-webkit-details-marker{display:none}
.drawer .plus{color:var(--brand);transition:transform .2s}
.drawer details[open] > summary .plus{transform:rotate(45deg)}
.drawer details ul{list-style:none;padding:12px 0 0;margin:0}
.drawer details ul li a{display:block;padding:8px 0;color:var(--muted);font-size:15px}
.drawer .drawer-cta{margin-top:24px;display:flex;flex-direction:column;gap:10px}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-50);padding:6px 12px;border-radius:999px}
.eyebrow.mint{color:var(--mint);background:var(--bg-mint)}
.eyebrow.coral{color:var(--coral);background:var(--bg-peach)}
.eyebrow.yellow{color:#b48a3c;background:#fff7d9}
.kicker{font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--brand)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;transition:transform .25s ease,box-shadow .25s ease,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
.hero .reveal,.toc-wrap .reveal,.toc .reveal{opacity:1 !important;transform:none !important;transition:none !important}

/* FOOTER */
.site-footer{background:#f4f1ec;color:var(--ink-2);padding:80px 0 32px;margin-top:80px}
.site-footer h6{font-family:var(--sans);font-size:13px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink);margin:0 0 16px;font-weight:800}
.site-footer a{color:var(--ink-2)}.site-footer a:hover{color:var(--ink)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.1)}
@media (max-width:880px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.footer-grid{grid-template-columns:1fr}}
.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:14px}
.footer-treatments li a{display:inline-flex;align-items:center;gap:10px;padding:2px 0;color:var(--ink-2);transition:color .15s;}
.footer-treatments li a:hover{color:var(--brand);}
.footer-treatments .fi{flex:none;width:24px;height:24px;border-radius:6px;background:var(--brand-50);color:var(--brand);display:inline-grid;place-items:center;}
.footer-treatments .fi svg{width:13px;height:13px;}
.footer-treatments li:nth-child(2n) .fi{background:var(--bg-mint);color:var(--mint);}
.footer-treatments li:nth-child(3n) .fi{background:var(--bg-peach);color:var(--coral);}
/* hero badge: little colored icon next to the eyebrow on treatment pages */
.svc-badge{display:none;}
.site-footer .brand{color:var(--ink)}.site-footer .brand .accent{color:var(--brand)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;margin-top:32px;border-top:1px solid var(--ink);font-size:13px;color:rgba(20,30,50,.55)}
.subscribe{display:flex;gap:6px;margin-top:14px;background:#fff;border:1px solid rgba(20,30,50,.18);border-radius:12px;padding:4px}
.subscribe input{flex:1;background:transparent;border:0;color:var(--ink);padding:10px 12px;font-family:var(--sans);font-size:14px;outline:none}
.subscribe input::placeholder{color:rgba(20,30,50,.45)}
.subscribe button{background:var(--brand);color:#fff;border:0;cursor:pointer;padding:9px 18px;border-radius:8px;font-weight:600;font-family:var(--sans);font-size:13px}

/* HERO */
.hero{position:relative;padding:clamp(24px,3.5vw,50px) 0 clamp(32px,4.5vw,60px);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 360px at 80% 0%,rgba(33,112,164,.08),transparent 70%),radial-gradient(500px 300px at 0% 50%,rgba(15,179,125,.06),transparent 70%);z-index:0;pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,80px);align-items:center}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}}
.trust-strip{display:flex;flex-wrap:wrap;gap:24px 36px;align-items:center;margin-top:40px;color:var(--muted);font-size:13px}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-weight:500}
.trust-item svg{color:var(--mint)}

.breadcrumbs{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumbs a{color:var(--ink-2)}.breadcrumbs a:hover{color:var(--brand)}
.breadcrumbs .sep{color:var(--line)}

/* TOC + treatment shell */
.treatment-shell{display:grid;grid-template-columns:280px 1fr;gap:56px}
@media (max-width:980px){.treatment-shell{grid-template-columns:1fr;gap:0}.toc{display:none}}
.toc{position:sticky;top:96px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
.toc h6{font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.toc ol{list-style:none;padding:0;margin:0;counter-reset:toc;display:grid;gap:4px}
.toc li{counter-increment:toc}
.toc li a{display:flex;align-items:baseline;gap:8px;padding:8px 10px;border-radius:8px;color:var(--muted);font-size:14px;transition:background .15s,color .15s}
.toc li a::before{content:counter(toc,decimal-leading-zero);font-size:11px;color:var(--brand);font-weight:700}
.toc li a.active,.toc li a:hover{background:var(--brand-50);color:var(--brand)}

.body-prose h2{margin:56px 0 14px;font-size:clamp(26px,3vw,36px)}
.body-prose h3{margin:28px 0 10px;font-size:22px}
.body-prose p{font-size:16px;line-height:1.7;color:var(--ink-2)}
.body-prose a{color:var(--brand);text-underline-offset:3px;text-decoration:underline}
.body-prose ul{padding-left:22px;line-height:1.85;color:var(--ink-2)}
.body-prose ul li{margin-bottom:6px}
.body-prose,.body-prose > *{min-width:0;max-width:100%;}
.faq summary{overflow-wrap:anywhere;word-break:break-word;}

.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:24px 0 8px}
@media (max-width:720px){.video-grid{grid-template-columns:1fr}}
.video-frame{position:relative;width:100%;aspect-ratio:16 / 9;border-radius:14px;overflow:hidden;background:var(--ink);box-shadow:var(--shadow-md)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card{margin:0}
.video-card figcaption{margin-top:12px;font-size:14.5px;font-weight:600;color:var(--ink)}

.process{display:grid;gap:14px;margin:24px 0 8px}
.process-step{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);transition:transform .25s,box-shadow .25s,border-color .2s}
.process-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:transparent}
.process-step .n{width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:18px}
.process-step h4{font-size:18px;margin:0 0 4px}
.process-step p{margin:0;font-size:14.5px;color:var(--muted)}

.callout{background:linear-gradient(135deg,var(--coral) 0%,#ff8164 100%);color:#fff;border-radius:var(--radius-lg);padding:clamp(28px,4vw,44px);display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;margin:24px 0;position:relative;overflow:hidden}
.callout::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.12)}
.callout h3{color:#fff;font-size:clamp(22px,2.2vw,28px);margin:0 0 6px;max-width:640px;position:relative;z-index:1}
.callout p{color:rgba(255,255,255,.92);margin:0;max-width:640px;position:relative;z-index:1;font-size:15px}
.callout.brand{background:linear-gradient(135deg,var(--brand) 0%,#4a9fd1 100%)}
.callout.mint{background:linear-gradient(135deg,var(--mint) 0%,#3dd9a4 100%)}
.callout .btn-light{position:relative;z-index:1}

.signs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
@media (max-width:720px){.signs{grid-template-columns:1fr}}
.sign{display:flex;gap:12px;align-items:flex-start;background:var(--bg-soft);border-radius:12px;padding:16px}
.sign .ico{flex:0 0 36px;height:36px;border-radius:10px;background:#fff;color:var(--coral);display:grid;place-items:center;box-shadow:var(--shadow-sm)}
.sign .ico svg{width:18px;height:18px}
.sign p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.5}

.causes{display:grid;gap:10px;margin:18px 0}
.cause{display:flex;gap:14px;align-items:center;padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:#fff}
.cause .num{font-family:var(--display);font-weight:800;font-size:14px;color:var(--brand);width:28px}
.cause .txt{font-size:15px;color:var(--ink-2)}

.aftercare{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
@media (max-width:720px){.aftercare{grid-template-columns:1fr}}
.aftercare-item{display:flex;gap:12px;align-items:flex-start;padding:16px;border:1px solid var(--line);border-radius:12px}
.aftercare-item .ico{flex:0 0 28px;height:28px;border-radius:8px;background:var(--bg-mint);color:var(--mint);display:grid;place-items:center}
.aftercare-item .ico.coral{background:var(--bg-peach);color:var(--coral)}
.aftercare-item .ico svg{width:14px;height:14px}
.aftercare-item p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.55}

.price-card{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:32px;display:grid;grid-template-columns:1fr auto;align-items:end;gap:20px;position:relative;overflow:hidden}
@media (max-width:720px){.price-card{grid-template-columns:1fr}}
.price-card .price{font-family:var(--display);font-size:clamp(36px,4.5vw,52px);font-weight:800;letter-spacing:-0.02em}
.price-card .price em{color:#7a92ff;font-style:normal}
.price-card .small{font-size:13px;color:rgba(255,255,255,.7);margin-top:6px}

.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:flex-start;gap:18px;font-family:var(--display);font-size:18px;line-height:1.3;font-weight:600;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .iconp{flex:0 0 32px;height:32px;border-radius:10px;background:var(--bg-soft);color:var(--ink);display:grid;place-items:center;font-size:18px;font-weight:600;line-height:1;transition:all .2s}
.faq details[open] summary .iconp{background:var(--brand);color:#fff;transform:rotate(45deg)}
.faq .body{padding-top:12px;max-width:70ch;color:var(--muted);font-size:15px;line-height:1.65}

.text-brand{color:var(--brand)}.text-coral{color:var(--coral)}.text-mint{color:var(--mint)}

/* Before/after gallery */
.ba-grid{display:grid;grid-template-columns:1fr;gap:18px;margin:24px 0;max-width:680px}
.ba-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:var(--bg-soft);border-radius:14px;padding:12px}
.ba-pair figure{margin:0}
.ba-pair img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;display:block;background:#ddd}
.ba-pair figcaption{font-size:12px;font-weight:600;color:var(--muted);text-align:center;margin-top:8px;text-transform:uppercase;letter-spacing:.08em}

@media (max-width:520px){
  .topbar .left .ti.email{font-size:11px}
  .topbar .left .ti.email svg{width:12px;height:12px}
  .topbar .right .pill{display:none}
  .topbar .right [data-status]{display:none}
}
@media (max-width:380px){
  .topbar .left{gap:8px}
  .topbar .left .ti svg{display:none}
}