/* Provider Concerns — Dental service pages
   Brand: navy/royal #0a1630 / #0046c0 · sky #38bdf8 · orange #fd5f00 */
:root{
  --navy:#0a1630; --navy-2:#112142; --royal:#0046c0; --sky:#38bdf8; --sky-2:#7dd3fc;
  --orange:#fd5f00; --orange-2:#ff8a3d;
  --bg:#f3f8fc; --surface:#ffffff; --surface-2:#f7fbfe; --ink:#0f1c36; --muted:#5a6886;
  --line:#e3ebf4; --tile:#e6f6fe; --tile-ink:#0046c0; --link:#0046c0; --num:#eef3f9;
  --r:18px; --shadow:0 10px 30px rgba(11,31,77,.08); --shadow-lg:0 24px 60px rgba(11,31,77,.16);
  --hero:linear-gradient(160deg,#0a1630 0%,#0d2457 55%,#0046c0 100%);
  color-scheme:light;
}
html[data-theme="dark"]{
  --bg:#060d1f; --surface:#0c1834; --surface-2:#0f1e40; --ink:#e7eef9; --muted:#9daccb;
  --line:#1c2c52; --tile:#11284f; --tile-ink:#7dd3fc; --link:#7dd3fc; --num:#14244a;
  --shadow:0 10px 30px rgba(0,0,0,.35); --shadow-lg:0 24px 60px rgba(0,0,0,.5);
  --hero:linear-gradient(160deg,#040a18 0%,#0a1a40 60%,#0a3a9a 100%);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Poppins,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;font-size:16px;transition:background .25s,color .25s}
img{max-width:100%}
a{color:var(--link)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--orange);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-.2px}
.logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--sky),var(--royal));display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800}
.logo b{color:var(--orange);font-weight:700}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:500}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.theme-toggle{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.theme-toggle:hover{border-color:var(--sky)}
.theme-toggle .moon{display:none}
html[data-theme="dark"] .theme-toggle .sun{display:none}
html[data-theme="dark"] .theme-toggle .moon{display:block}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:12px;font-weight:600;font-size:15px;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(253,95,0,.28)}
.btn-orange:hover{background:var(--orange-2)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-sm{padding:10px 18px;font-size:14px}
.menu-btn{display:none}

/* Breadcrumb + hero */
.hero{background:var(--hero);color:#fff;position:relative;overflow:hidden;padding:30px 0 90px}
.hero::after{content:"";position:absolute;right:-180px;top:-160px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.28),transparent 65%);pointer-events:none}
.crumbs{font-size:13.5px;color:#a9bde0;margin-bottom:46px;position:relative;z-index:1}
.crumbs a{color:#cfe0fa;text-decoration:none}.crumbs a:hover{color:#fff}
.crumbs span{margin:0 8px;opacity:.6}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(56,189,248,.14);border:1px solid rgba(56,189,248,.35);color:var(--sky-2);font-size:13px;font-weight:600;letter-spacing:.3px}
.hero h1{font-size:clamp(34px,4.4vw,52px);line-height:1.12;margin:20px 0 18px;letter-spacing:-1px;font-weight:700}
.hero h1 em{font-style:normal;color:var(--sky)}
.hero .lead{font-size:18px;color:#c8d6ee;max-width:620px;margin:0 0 30px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:22px;font-size:14px;color:#a9bde0;display:flex;align-items:center;gap:8px}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:30px;backdrop-filter:blur(6px)}
.hero-card .tile{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--sky),#22a6e6);display:grid;place-items:center;color:#05214f;transform:rotate(-6deg);margin-bottom:18px}
.hero-card h2{font-size:19px;margin:0 0 14px;color:#fff}
.diamonds{list-style:none;padding:0;margin:0}
.diamonds li{position:relative;padding-left:24px;margin:10px 0;line-height:1.5}
.diamonds li::before{content:"";position:absolute;left:2px;top:.5em;width:9px;height:9px;background:var(--sky);transform:rotate(45deg);border-radius:2px}
.hero-card .diamonds li{color:#e4ecfa;font-size:15px}

/* Highlights strip */
.strip{margin-top:-46px;position:relative;z-index:2}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-lg);overflow:hidden}
.strip-item{padding:24px 26px;border-right:1px solid var(--line)}
.strip-item:last-child{border-right:0}
.strip-item strong{display:block;font-size:16px;color:var(--ink);margin-bottom:2px}
.strip-item span{font-size:14px;color:var(--muted);line-height:1.5;display:block}
.strip-item .dot{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:8px;transform:rotate(45deg)}

/* Sections */
section{padding:84px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 48px}
.kicker{color:var(--orange);font-weight:600;font-size:14px;letter-spacing:1.2px;text-transform:uppercase}
.sec-head h2{font-size:clamp(28px,3.2vw,38px);line-height:1.2;margin:10px 0 14px;letter-spacing:-.5px}
.sec-head p{color:var(--muted);margin:0;font-size:17px}

/* Long-form article with TOC */
.article-grid{display:grid;grid-template-columns:270px 1fr;gap:56px;align-items:start}
.toc{position:sticky;top:96px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.toc h2{font-size:13px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);margin:0 0 12px}
.toc ol{margin:0;padding:0;list-style:none;counter-reset:t}
.toc li{counter-increment:t;margin:2px 0}
.toc a{display:flex;gap:10px;padding:7px 10px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:14px;line-height:1.45}
.toc a::before{content:counter(t,decimal-leading-zero);color:var(--sky);font-weight:700;font-size:12px;padding-top:2px}
.toc a:hover,.toc a.active{background:var(--tile)}
.toc .toc-cta{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.toc .toc-cta a{display:inline-flex;padding:0;color:var(--orange);font-weight:600}
.toc .toc-cta a::before{content:none}
.prose{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:52px 56px;box-shadow:var(--shadow)}
.prose h2{font-size:28px;line-height:1.25;margin:52px 0 16px;letter-spacing:-.4px;scroll-margin-top:96px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin:30px 0 8px}
.prose p{color:var(--muted);margin:0 0 16px}
.prose p strong,.prose li strong{color:var(--ink)}
.prose ul.diamonds li{color:var(--muted)}
.prose ol.steps{padding-left:22px;color:var(--muted)}
.prose ol.steps li{margin:8px 0}
.callout{border-left:4px solid var(--orange);background:color-mix(in srgb,var(--orange) 7%,var(--surface));padding:18px 22px;border-radius:0 14px 14px 0;margin:22px 0;color:var(--ink);font-size:15.5px}
.callout.sky{border-color:var(--sky);background:color-mix(in srgb,var(--sky) 9%,var(--surface))}
.tbl-wrap{overflow-x:auto;margin:20px 0 24px;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;font-size:15px}
th{background:var(--navy);color:#fff;text-align:left;padding:13px 16px;font-weight:600}
html[data-theme="dark"] th{background:#0a3a9a}
td{padding:13px 16px;border-top:1px solid var(--line);color:var(--muted);vertical-align:top}
td:first-child{color:var(--ink);font-weight:500}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--tile);color:var(--tile-ink);padding:2px 6px;border-radius:6px}

/* Feature cards (matches the service grid) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:36px 36px 34px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .num{position:absolute;right:28px;top:20px;font-size:62px;font-weight:800;color:var(--num);line-height:1;letter-spacing:-2px}
.icon-tile{width:76px;height:76px;border-radius:18px;background:var(--tile);color:var(--tile-ink);display:grid;place-items:center;margin-bottom:26px;position:relative}
.card h3{font-size:21px;margin:0 0 10px;line-height:1.3}
.card p{color:var(--muted);margin:0;font-size:15.5px}
.card.featured{background:linear-gradient(165deg,#0a1630,#0d2a6b 70%,#0046c0);border-color:transparent;color:#fff;box-shadow:var(--shadow-lg)}
.card.featured .num{color:rgba(255,255,255,.07)}
.card.featured .icon-tile{background:linear-gradient(135deg,var(--sky),#22a6e6);color:#05214f;transform:rotate(-6deg)}
.card.featured p{color:#c8d6ee}

/* Process */
.process{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding:28px 22px;border-radius:18px;background:var(--surface-2);border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);width:44px;height:44px;border-radius:12px;background:var(--orange);color:#fff;font-weight:700;display:grid;place-items:center;margin-bottom:16px;font-size:17px}
.step:nth-child(even)::before{background:var(--royal)}
.step:nth-child(3n)::before{background:var(--sky);color:#05214f}
.step h3{font-size:17px;margin:0 0 6px;line-height:1.35}
.step p{color:var(--muted);font-size:14.5px;margin:0;line-height:1.6}

/* Specialties */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chip{padding:11px 20px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:500;font-size:15px;display:inline-flex;align-items:center;gap:9px}
.chip::before{content:"";width:8px;height:8px;background:var(--sky);transform:rotate(45deg);border-radius:2px}

/* FAQ */
.faq{max-width:880px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:16px;margin-bottom:14px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:22px 64px 22px 26px;font-weight:600;font-size:17px;position:relative;line-height:1.45}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:9px;background:var(--tile);color:var(--tile-ink);display:grid;place-items:center;font-size:20px;font-weight:500}
.faq details[open] summary::after{content:"−";background:var(--orange);color:#fff}
.faq details[open]{border-color:color-mix(in srgb,var(--sky) 45%,var(--line))}
.faq .ans{padding:0 26px 22px;color:var(--muted)}
.faq .ans p{margin:0}

/* Related */
.related{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.rel{display:block;padding:22px;border-radius:18px;background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}
.rel:hover{border-color:var(--sky);transform:translateY(-3px)}
.rel .icon-tile{width:50px;height:50px;border-radius:13px;margin-bottom:14px}
.rel .icon-tile svg{width:22px;height:22px}
.rel strong{display:block;font-size:15.5px;line-height:1.35;margin-bottom:6px}
.rel span{font-size:13.5px;color:var(--orange);font-weight:600}

/* CTA band */
.cta-band{padding:0 0 90px}
.cta-box{background:var(--hero);border-radius:28px;padding:56px 60px;display:grid;grid-template-columns:1.4fr auto;gap:30px;align-items:center;color:#fff;position:relative;overflow:hidden}
.cta-box::after{content:"";position:absolute;left:-120px;bottom:-200px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(253,95,0,.25),transparent 65%)}
.cta-box h2{font-size:clamp(26px,3vw,36px);margin:0 0 10px;line-height:1.2;position:relative;z-index:1}
.cta-box p{color:#c8d6ee;margin:0;position:relative;z-index:1}
.cta-box .cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;position:relative;z-index:1}
.cta-box .phone{color:#fff;text-decoration:none;font-weight:600;font-size:15px;display:flex;gap:8px;align-items:center}

/* Footer */
.site-footer{background:#0a1630;color:#a9bde0;padding:64px 0 30px;font-size:14.5px}
html[data-theme="dark"] .site-footer{background:#040a18;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.site-footer .logo{color:#fff;margin-bottom:14px}
.site-footer h3{color:#fff;font-size:15px;margin:0 0 14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0}
.site-footer a{color:#a9bde0;text-decoration:none}
.site-footer a:hover{color:var(--sky)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13.5px}

/* Hub page */
.hub-cards .card{text-decoration:none;color:inherit;display:block}
.hub-cards .card .more{display:inline-block;margin-top:18px;color:var(--orange);font-weight:600;font-size:14.5px}

/* Responsive */
@media (max-width:1080px){
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .related{grid-template-columns:repeat(3,1fr)}
  .article-grid{grid-template-columns:1fr}
  .toc{position:static}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--surface);padding:18px 24px;border-bottom:1px solid var(--line);gap:14px}
  .menu-btn{display:grid;margin-left:auto}
  .header-cta{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .strip-grid{grid-template-columns:1fr 1fr}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .prose{padding:32px 24px}
  .cta-box{grid-template-columns:1fr;padding:40px 28px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  section{padding:60px 0}
  .cards,.related,.steps-grid{grid-template-columns:1fr}
  .strip-grid{grid-template-columns:1fr}
  .strip-item{border-right:0;border-bottom:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Real logo */
.logo img{display:block;height:45px;width:auto}
html[data-theme="dark"] .site-header .logo img,.site-footer .logo img{background:#fff;padding:5px 10px;border-radius:12px;height:48px}
.site-footer .fsoc a{color:#a9bde0}

/* Keep header items on one line */
.nav a,.btn{white-space:nowrap}
@media (max-width:1240px){.nav{gap:18px}.nav a{font-size:14px}.site-header .wrap{gap:16px}}
@media (max-width:1060px){.nav{display:none}.nav.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--surface);padding:18px 24px;border-bottom:1px solid var(--line);gap:14px}.menu-btn{display:grid;margin-left:auto}}