:root{
  --ink:#0b1f33;
  --ink-2:#16344d;
  --muted:#607589;
  --paper:#f5f9fc;
  --paper-2:#eef6fb;
  --card:#ffffff;
  --line:#dfeaf1;
  --line-strong:#ccdce7;
  --teal:#08b59d;
  --teal-dark:#087a6b;
  --teal-soft:#dff8f3;
  --blue:#1b66f2;
  --blue-2:#5a8cff;
  --blue-soft:#eaf1ff;
  --navy:#061827;
  --navy-2:#0c3048;
  --violet:#7557e8;
  --shadow-sm:0 10px 28px rgba(22,52,77,.08);
  --shadow:0 24px 70px rgba(16,47,70,.13);
  --shadow-lg:0 36px 100px rgba(8,30,48,.18);
  --radius:30px;
  --radius-md:22px;
  --radius-sm:16px;
  --header-h:82px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.menu-open{overflow:hidden}
::selection{background:#b8e8ff;color:var(--navy)}
.container{width:min(1180px,calc(100% - 44px));margin-inline:auto}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.skip{position:absolute;left:-9999px;top:auto}
.skip:focus{left:14px;top:14px;z-index:1000;background:#fff;padding:11px 16px;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm)}

/* Type */
h1,h2,h3,h4{line-height:1.05;margin:0 0 18px;letter-spacing:-.043em;color:var(--ink)}
h1{font-size:clamp(3rem,6.5vw,6.45rem);font-weight:860}
h2{font-size:clamp(2.2rem,4.2vw,4rem);font-weight:840}
h3{font-size:1.28rem;font-weight:810}
h4{font-weight:800}
p{margin:0 0 18px;color:var(--muted)}
.lead{font-size:clamp(1.07rem,1.8vw,1.27rem);line-height:1.68;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-weight:850;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-dark);margin-bottom:14px}
.eyebrow:before{content:"";width:27px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--teal),var(--blue))}
.kicker{font-size:.79rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.gradient-text{background:linear-gradient(95deg,var(--blue) 0%,#3c77ef 38%,var(--teal) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons / micro UI */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:49px;padding:12px 20px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;cursor:pointer;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#377cff);color:#fff;box-shadow:0 14px 30px rgba(27,102,242,.24)}
.btn-primary:hover{box-shadow:0 18px 36px rgba(27,102,242,.31)}
.btn-secondary{background:rgba(255,255,255,.92);border-color:var(--line);box-shadow:0 7px 20px rgba(13,48,74,.05)}
.btn-secondary:hover{border-color:#bdd3e1;box-shadow:var(--shadow-sm)}
.btn-teal{background:linear-gradient(135deg,#079a86,var(--teal));color:#fff;box-shadow:0 14px 30px rgba(8,181,157,.2)}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.9);font-size:.79rem;font-weight:760;color:#4c6578;box-shadow:0 4px 12px rgba(20,58,84,.03)}
.chip-dot{width:7px;height:7px;border-radius:50%;background:var(--teal)}
.notice{background:#effaf7;border:1px solid #cdece5;border-radius:15px;padding:13px 15px;color:#416b64;font-size:.88rem}

/* Header */
.utility-bar{background:var(--navy);color:#d6e8f1;font-size:.76rem}
.utility-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.utility-inner span{opacity:.86}
.utility-inner a{color:#fff;font-weight:780}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.82);backdrop-filter:blur(18px) saturate(145%);border-bottom:1px solid rgba(216,231,239,.75);transition:box-shadow .2s ease,background .2s ease}
.site-header.scrolled{background:rgba(255,255,255,.95);box-shadow:0 10px 30px rgba(15,51,76,.07)}
.nav{min-height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.03em;min-width:max-content}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,var(--navy),#14506d);display:grid;place-items:center;box-shadow:0 10px 25px rgba(7,24,39,.18);position:relative;overflow:hidden}
.brand-mark:after{content:"";position:absolute;inset:-14px auto auto -12px;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.13)}
.brand-mark span{width:19px;height:19px;border:4px solid var(--teal);border-top-color:#fff;border-radius:50%;position:relative;z-index:2}
.brand>span:last-child{font-size:.98rem;line-height:1.08}
.brand small{display:block;margin-top:4px;font-size:.58rem;letter-spacing:.11em;text-transform:uppercase;color:#7a8f9d;font-weight:800}
.nav-links{display:flex;align-items:center;gap:6px;font-size:.88rem;font-weight:760;color:#4b6578;padding:5px;border:1px solid rgba(220,232,238,.8);border-radius:999px;background:rgba(250,253,255,.78)}
.nav-links a{padding:9px 11px;border-radius:999px;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:#fff;color:var(--blue);box-shadow:0 5px 14px rgba(12,58,91,.08)}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:14px;background:#fff;place-items:center;color:var(--ink);font-size:0;cursor:pointer}
.nav-toggle:before,.nav-toggle:after,.nav-toggle span{content:"";display:block;width:20px;height:2px;background:currentColor;border-radius:3px;transition:.2s;position:absolute}
.nav-toggle:before{transform:translateY(-6px)}
.nav-toggle:after{transform:translateY(6px)}
.nav-toggle span{transform:translateY(0)}
.nav-toggle[aria-expanded="true"]:before{transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"]:after{transform:rotate(-45deg)}
.nav-toggle[aria-expanded="true"] span{opacity:0}
.nav-cta{font-size:.86rem;min-height:45px;padding:10px 17px}

/* Homepage hero */
.hero{position:relative;overflow:hidden;padding:82px 0 72px;background:
  radial-gradient(circle at 86% 13%,rgba(8,181,157,.18) 0 8%,transparent 31%),
  radial-gradient(circle at 3% 75%,rgba(27,102,242,.12) 0 5%,transparent 28%),
  linear-gradient(180deg,#f9fdff 0%,#fff 84%)}
.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(32,103,141,.07) .8px,transparent .8px);background-size:20px 20px;mask-image:linear-gradient(to bottom,#000 0%,transparent 78%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:64px;position:relative;z-index:1}
.hero-copy{position:relative;z-index:3}
.hero h1{max-width:700px;font-size:clamp(3.25rem,6vw,5.95rem)}
.hero h1 .accent{background:linear-gradient(102deg,var(--blue) 0%,#497df0 45%,var(--teal) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 20px}
.trust-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.hero-proof{display:flex;align-items:center;gap:14px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.avatar-stack{display:flex;padding-left:8px}
.avatar{width:36px;height:36px;border-radius:50%;margin-left:-8px;border:3px solid #fff;display:grid;place-items:center;background:linear-gradient(145deg,#cfe7f3,#f4fbff);font-size:.7rem;font-weight:900;color:#234a64}
.hero-proof strong{display:block;font-size:.9rem}
.hero-proof span{display:block;font-size:.76rem;color:var(--muted)}
.hero-visual{position:relative;min-height:560px;perspective:1400px}
.hero-visual:before{content:"";position:absolute;width:410px;height:410px;border-radius:50%;background:radial-gradient(circle,rgba(45,221,190,.22),transparent 67%);right:18px;top:40px;filter:blur(2px)}
.visual-card{position:absolute;inset:8px 0 16px 20px;border-radius:42px;background:linear-gradient(155deg,#061725 0%,#0b3149 53%,#087969 120%);box-shadow:0 38px 95px rgba(4,28,45,.28);overflow:hidden;border:1px solid rgba(255,255,255,.1);transform:rotateY(-3deg) rotateX(1deg)}
.visual-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 16%,rgba(23,214,181,.28),transparent 34%),linear-gradient(115deg,rgba(255,255,255,.06),transparent 35%);pointer-events:none}
.visual-card:after{content:"";position:absolute;inset:14px;border-radius:31px;border:1px solid rgba(255,255,255,.08);pointer-events:none}
.tooth-stage{position:absolute;inset:36px 30px 28px;display:flex;flex-direction:column;justify-content:space-between;z-index:2}
.visual-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.visual-label{color:#dffbf6;font-size:.73rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
.live-pill{display:inline-flex;align-items:center;gap:7px;color:#e9fffb;font-size:.72rem;font-weight:800;padding:7px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07)}
.live-pill:before{content:"";width:7px;height:7px;border-radius:50%;background:#35e7be;box-shadow:0 0 0 5px rgba(53,231,190,.1)}
.implant-stage{position:relative;padding:14px 0 2px}
.implant-svg{width:100%;height:318px;filter:drop-shadow(0 24px 30px rgba(0,0,0,.22))}
.stage-caption{position:absolute;left:12px;bottom:29px;padding:10px 12px;background:rgba(5,24,39,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.11);border-radius:14px;color:#fff}
.stage-caption b{display:block;font-size:.82rem}
.stage-caption span{display:block;font-size:.69rem;color:#aac7d4}
.visual-bottom{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.stat{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.1);padding:13px 12px;border-radius:16px;color:#fff;backdrop-filter:blur(8px)}
.stat b{display:block;font-size:1.04rem;letter-spacing:-.02em}
.stat span{font-size:.68rem;color:#b8cdd7}
.float-card{position:absolute;background:rgba(255,255,255,.96);border:1px solid rgba(213,229,238,.95);border-radius:19px;box-shadow:var(--shadow);padding:14px 16px;z-index:5;min-width:184px;animation:float 6s ease-in-out infinite}
.float-card.one{left:-26px;top:88px}
.float-card.two{right:-28px;bottom:80px;animation-delay:-2.7s}
.float-card b{display:block;font-size:.9rem;letter-spacing:-.02em}
.float-card span{font-size:.73rem;color:var(--muted)}
.float-icon{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:.82rem;font-weight:900;margin-bottom:10px}
.float-card.two .float-icon{background:var(--teal-soft);color:var(--teal-dark)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* Logo / credibility strip */
.credibility{border-block:1px solid var(--line);background:#fff}
.credibility-inner{min-height:76px;display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center}
.credibility-label{font-size:.72rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase;color:#8295a3}
.credibility-items{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.credibility-item{display:flex;align-items:center;gap:10px;font-size:.78rem;color:#607589;font-weight:700}
.credibility-icon{width:34px;height:34px;border-radius:10px;background:#f2f7fa;border:1px solid var(--line);display:grid;place-items:center;color:var(--blue);font-weight:900}

/* General sections */
.section{padding:96px 0}
.section.soft{background:linear-gradient(180deg,#f7fbfd,#f3f8fb)}
.section.dark{background:var(--navy);color:#fff}
.section.dark h2,.section.dark h3{color:#fff}
.section.dark p{color:#b6cad6}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:42px;margin-bottom:42px}
.section-head h2{max-width:770px}
.section-head p{max-width:520px;margin:0}

/* Topic cards */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.topic-card{position:relative;min-height:290px;padding:25px;border-radius:26px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#fbfdff);box-shadow:0 12px 32px rgba(23,60,84,.055);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#c9dce8}
.topic-card:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-78px;top:-80px;background:radial-gradient(circle,var(--teal-soft),transparent 68%);opacity:.9}
.topic-card:nth-child(2):before,.topic-card:nth-child(4):before{background:radial-gradient(circle,var(--blue-soft),transparent 68%)}
.topic-icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,#edf4ff,#fff);border:1px solid #d8e6ff;color:var(--blue);font-size:1.22rem;font-weight:900;margin-bottom:48px;box-shadow:0 10px 22px rgba(36,103,216,.08)}
.topic-card:nth-child(2) .topic-icon,.topic-card:nth-child(4) .topic-icon{color:var(--teal-dark);background:linear-gradient(145deg,#e8fbf6,#fff);border-color:#d4eee9}
.topic-card h3{font-size:1.38rem}
.topic-card p{font-size:.91rem;line-height:1.6}
.topic-link{font-weight:850;color:var(--blue);position:absolute;left:25px;bottom:24px;z-index:1;font-size:.88rem}

/* Bento patient journey */
.bento{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.bento-column{display:grid;gap:18px}
.bento-card{border:1px solid var(--line);border-radius:30px;background:#fff;padding:30px;box-shadow:0 14px 38px rgba(18,55,82,.055);position:relative;overflow:hidden}
.bento-card.large{min-height:430px;background:linear-gradient(145deg,#071928,#0c3c58);color:#fff;border-color:transparent}
.bento-card.large h3{color:#fff;font-size:clamp(2rem,3.5vw,3rem);max-width:560px}
.bento-card.large p{color:#c1d3dc;max-width:540px}
.bento-card.large:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(23,212,180,.23),transparent 65%);right:-120px;bottom:-160px}
.step-list{display:grid;gap:10px;margin-top:30px;position:relative;z-index:2}
.step{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;padding:14px;border:1px solid rgba(255,255,255,.11);border-radius:17px;background:rgba(255,255,255,.06)}
.step-num{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(29,221,187,.13);color:#8cf4df;font-weight:900}
.step b{display:block;font-size:.9rem}
.step span{display:block;font-size:.75rem;color:#9fb7c5;margin-top:2px}
.bento-card.softblue{background:linear-gradient(145deg,#eef4ff,#fff)}
.bento-card.softteal{background:linear-gradient(145deg,#eafaf7,#fff)}
.metric{font-size:3.2rem;font-weight:900;letter-spacing:-.06em;line-height:1;color:var(--blue);margin-bottom:10px}
.softteal .metric{color:var(--teal-dark)}

/* Split features */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feature-list{display:grid;gap:12px;margin-top:25px}
.feature-item{display:flex;gap:14px;padding:17px;border-radius:19px;background:rgba(255,255,255,.82);border:1px solid var(--line);transition:.2s}
.feature-item:hover{transform:translateX(3px);border-color:#c6dce7}
.check{width:30px;height:30px;flex:0 0 30px;border-radius:10px;display:grid;place-items:center;background:var(--teal-soft);color:var(--teal-dark);font-weight:900}
.feature-item b{display:block;margin-bottom:2px}
.feature-item p{font-size:.9rem;margin:0}
.diagram{background:linear-gradient(145deg,#061726,#0b354e 70%,#0b655c);border-radius:34px;padding:38px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.diagram:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(23,214,181,.11);right:-100px;top:-90px}
.diagram img{position:relative;z-index:1;filter:drop-shadow(0 20px 30px rgba(0,0,0,.22))}
.diagram .legend{display:flex;justify-content:space-between;color:#c1d3de;font-size:.8rem;margin-top:12px;position:relative;z-index:1}

/* Compare block */
.compare-shell{border:1px solid var(--line);border-radius:32px;background:#fff;box-shadow:var(--shadow-sm);overflow:hidden}
.compare-head{display:grid;grid-template-columns:1.1fr repeat(3,.7fr);background:linear-gradient(180deg,#f5f9fc,#eef5f9);border-bottom:1px solid var(--line);font-weight:850;color:var(--ink)}
.compare-row{display:grid;grid-template-columns:1.1fr repeat(3,.7fr);border-bottom:1px solid var(--line);transition:.15s}
.compare-row:last-child{border-bottom:0}
.compare-row:hover{background:#fbfdff}
.compare-cell{padding:17px 20px;font-size:.88rem;color:var(--muted)}
.compare-cell:first-child{font-weight:800;color:var(--ink)}
.compare-head .compare-cell{color:var(--ink);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.yes{color:var(--teal-dark);font-weight:850}.maybe{color:#936a00;font-weight:850}

/* Partner provider */
.partner{background:linear-gradient(130deg,#061827,#0b334b 56%,#087468);border-radius:36px;padding:48px;display:grid;grid-template-columns:1.06fr .94fr;gap:38px;align-items:center;color:#fff;overflow:hidden;position:relative;box-shadow:var(--shadow-lg)}
.partner:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.04),transparent 35%)}
.partner:after{content:"";position:absolute;width:430px;height:430px;border-radius:50%;background:radial-gradient(circle,rgba(20,221,185,.2),transparent 67%);right:-130px;top:-130px}
.partner h2{color:#fff}
.partner p{color:#c3d5de}
.partner .badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:8px 12px;border-radius:999px;font-size:.74rem;font-weight:820;margin-bottom:18px;color:#e5f8f4}
.partner .badge:before{content:"";width:7px;height:7px;border-radius:50%;background:#3ce6c2}
.locations{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;position:relative;z-index:2}
.location{padding:18px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.11);backdrop-filter:blur(6px);transition:.2s}
.location:hover{background:rgba(255,255,255,.11);transform:translateY(-2px)}
.location b{display:block;color:#fff}
.location span{font-size:.76rem;color:#bcd0d9}
.location .loc-arrow{float:right;color:#73ead4}

/* Articles */
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{border:1px solid var(--line);border-radius:25px;background:#fff;overflow:hidden;box-shadow:0 10px 30px rgba(23,60,84,.05);transition:.25s;display:flex;flex-direction:column}
.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cadde8}
.article-cover{height:178px;position:relative;display:grid;place-items:center;background:linear-gradient(145deg,#eaf3ff,#e4fbf7);overflow:hidden}
.article-cover:before{content:"";position:absolute;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.52);left:-55px;top:-60px}
.article-cover.darkcover{background:linear-gradient(145deg,#071827,#174e69)}
.article-cover .mini-arch{width:120px;height:60px;border-radius:90px 90px 24px 24px;border:14px solid rgba(255,255,255,.92);border-bottom-width:8px;box-shadow:0 14px 26px rgba(0,0,0,.12);position:relative;z-index:1}
.article-body{padding:23px;display:flex;flex-direction:column;flex:1}
.article-meta{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;font-weight:850;color:#7a8e9d;margin-bottom:9px}
.article-body h3{font-size:1.22rem;line-height:1.17}
.article-body p{font-size:.9rem;line-height:1.6}
.article-body a{font-weight:850;color:var(--blue);margin-top:auto;font-size:.87rem}

/* FAQ + CTA */
.faq{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px}
.faq details{border:1px solid var(--line);border-radius:17px;padding:0 18px;margin-bottom:10px;background:#fff;transition:.2s}
.faq details[open]{box-shadow:var(--shadow-sm);border-color:#ccdde7}
.faq summary{cursor:pointer;list-style:none;font-weight:820;padding:18px 0;display:flex;justify-content:space-between;gap:18px;line-height:1.35}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";width:28px;height:28px;flex:0 0 28px;border-radius:9px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:1.08rem}
.faq details[open] summary:after{content:"–"}
.faq details p{padding:0 0 18px;margin:0;font-size:.92rem}
.cta{border-radius:36px;padding:50px;background:linear-gradient(110deg,#1a62ef 0%,#1249b3 48%,#078f7d 100%);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:38px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.cta:before{content:"";position:absolute;width:340px;height:340px;border:64px solid rgba(255,255,255,.07);border-radius:50%;right:-110px;top:-140px}
.cta:after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(53,235,197,.12);left:45%;bottom:-130px}
.cta h2{color:#fff;max-width:760px}
.cta p{color:#dce8ff;max-width:690px}
.cta>*{position:relative;z-index:2}

/* Footer */
.footer{background:#04121d;color:#fff;padding:62px 0 28px}
.footer .brand>span:last-child,.footer h4{color:#fff}
.footer p,.footer a{color:#9db3c0}
.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:38px}
.footer h4{margin:0 0 15px;font-size:.94rem;letter-spacing:-.01em}
.footer-links{display:grid;gap:10px;font-size:.87rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:38px;padding-top:23px;display:flex;justify-content:space-between;gap:20px;font-size:.74rem;color:#829aa9}

/* Article pages */
.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:120;background:transparent;pointer-events:none}
.reading-progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--blue),var(--teal));box-shadow:0 0 12px rgba(27,102,242,.35)}
.article-hero{padding:76px 0 56px;background:
  radial-gradient(circle at 88% 10%,rgba(8,181,157,.14),transparent 30%),
  linear-gradient(180deg,#f5fbff,#fff);border-bottom:1px solid #edf3f6}
.article-hero .container{position:relative}
.article-hero h1{font-size:clamp(2.7rem,5.4vw,5.15rem);max-width:990px}
.article-hero .lead{max-width:930px}
.breadcrumbs{font-size:.78rem;color:#7890a0;margin-bottom:18px;font-weight:650}
.breadcrumbs a:hover{color:var(--blue)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:60px;padding:54px 0 100px}
.prose{font-size:1.03rem;max-width:790px}
.prose>p:first-of-type{font-size:1.09rem}
.prose h2{font-size:2.25rem;margin-top:52px;padding-top:6px}
.prose h3{font-size:1.45rem;margin-top:34px}
.prose ul{padding-left:22px;color:var(--muted)}
.prose li{margin:9px 0}
.prose a:not(.btn){color:var(--blue);text-decoration:underline;text-decoration-color:#bed2ff;text-underline-offset:3px}
.prose .callout{padding:22px 24px;border-radius:20px;background:linear-gradient(145deg,#eefaf7,#f7fffd);border:1px solid #cfebe5;margin:30px 0;box-shadow:0 10px 25px rgba(10,109,91,.04)}
.prose .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);margin:26px 0}
.prose table{width:100%;border-collapse:collapse;font-size:.9rem;margin:0}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:13px 14px;text-align:left}
.prose tr:last-child td{border-bottom:0}
.prose th{background:var(--paper);font-weight:820;color:var(--ink)}
.toc{position:sticky;top:105px;align-self:start;border:1px solid var(--line);border-radius:22px;padding:20px;background:rgba(255,255,255,.95);box-shadow:0 14px 34px rgba(20,58,84,.07)}
.toc>b{display:block;margin-bottom:10px;font-size:.9rem}
.toc>a{display:block;font-size:.83rem;color:var(--muted);padding:7px 0;border-radius:8px;transition:.15s}
.toc>a:hover{color:var(--blue);transform:translateX(2px)}
.toc .mini-cta{margin-top:18px;padding:17px;border-radius:17px;background:linear-gradient(145deg,#061827,#0c3c55);color:#fff}
.toc .mini-cta span{font-size:.72rem;color:#b6ccd7;display:block;margin-bottom:8px}
.toc .mini-cta b{color:#fff}
.hero-badge{display:inline-flex;gap:8px;align-items:center;background:#eaf8f5;color:#087c6c;padding:8px 12px;border-radius:999px;font-weight:800;font-size:.76rem;margin-bottom:18px;border:1px solid #d4eee8}
.disclaimer{font-size:.8rem;color:#738997;padding:16px;border-radius:15px;background:#f7fafb;border:1px solid var(--line)}

/* Mobile bottom action */
.mobile-action{display:none}

/* Reveal motion */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.float-card{animation:none}.btn,.topic-card,.article-card,.feature-item,.location{transition:none}}

/* Responsive */
@media(max-width:1060px){
  .nav-links{gap:2px}.nav-links a{padding:8px 8px;font-size:.82rem}.nav-cta{display:none}
  .hero-grid{gap:40px}.hero-visual{min-height:520px}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .articles{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  :root{--header-h:72px}
  .nav-links{display:none;position:fixed;top:72px;left:16px;right:16px;background:rgba(255,255,255,.98);padding:12px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:3px;z-index:90}
  .nav-links.open{display:flex}.nav-links a{padding:13px 14px;border-radius:12px;font-size:.94rem}
  .nav-toggle{display:grid;position:relative}
  .hero{padding:60px 0 58px}.hero-grid,.split,.partner,.faq,.article-layout,.bento{grid-template-columns:1fr}
  .hero-copy{text-align:left}.hero-visual{min-height:500px;margin-top:14px}.visual-card{inset:0 20px 0 20px;transform:none}
  .float-card.one{left:0}.float-card.two{right:0}
  .credibility-inner{grid-template-columns:1fr;gap:14px;padding:20px 0}.credibility-items{grid-template-columns:repeat(2,1fr)}
  .section{padding:78px 0}.section-head{align-items:flex-start;flex-direction:column;gap:14px}
  .partner{padding:36px}.article-layout{gap:30px}.toc{position:static;order:-1;display:grid;grid-template-columns:1fr 1fr;column-gap:16px}.toc>b,.toc .mini-cta{grid-column:1/-1}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}
}
@media(max-width:640px){
  body{padding-bottom:78px}
  .container{width:min(100% - 24px,1180px)}
  .utility-bar{display:none}.brand>span:last-child{font-size:.9rem}.brand small{font-size:.52rem}.brand-mark{width:39px;height:39px;border-radius:13px}
  .hero{padding-top:46px}.hero h1{font-size:clamp(2.72rem,12.2vw,4rem)}.hero .lead{font-size:1rem}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}
  .hero-proof{align-items:flex-start}.hero-visual{min-height:420px}.visual-card{inset:4px 0 0;border-radius:30px}.tooth-stage{inset:26px 18px 20px}.implant-svg{height:245px}.visual-top .live-pill{display:none}.visual-bottom{grid-template-columns:1fr}.visual-bottom .stat:nth-child(n+2){display:none}.float-card{display:none}
  .credibility-items{grid-template-columns:1fr 1fr;gap:8px}.credibility-item{font-size:.7rem}.credibility-icon{width:31px;height:31px}
  .section{padding:66px 0}.section-head{margin-bottom:28px}.section-head h2{font-size:2.35rem}
  .topic-grid,.articles,.locations,.footer-grid{grid-template-columns:1fr}.topic-card{min-height:260px}.topic-icon{margin-bottom:35px}
  .bento-card{padding:23px}.bento-card.large{min-height:auto}.compare-shell{overflow-x:auto}.compare-head,.compare-row{min-width:700px}
  .split{gap:32px}.diagram{padding:26px}.partner{padding:28px;border-radius:28px}.cta{padding:32px 26px;align-items:flex-start;flex-direction:column;border-radius:28px}
  .faq{gap:28px}.toc{display:block}.article-hero{padding:54px 0 38px}.article-hero h1{font-size:2.65rem}.article-layout{padding:30px 0 72px}.prose h2{font-size:1.9rem;margin-top:42px}.prose h3{font-size:1.32rem}
  .footer{padding-top:50px}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}
  .mobile-action{position:fixed;left:10px;right:10px;bottom:9px;z-index:100;display:flex;gap:8px;padding:9px;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border:1px solid rgba(211,226,235,.95);border-radius:18px;box-shadow:0 18px 45px rgba(6,34,54,.19)}
  .mobile-action a{flex:1;min-height:48px;font-size:.82rem;padding:10px 12px}.mobile-action .btn-secondary{background:#f7fbfd}
}

/* Accessibility / polish */
:focus-visible{outline:3px solid rgba(27,102,242,.38);outline-offset:3px;border-radius:8px}
body{overflow-x:hidden}