/* ============================================================
   Camlog Implants — design system
   Clinical-premium implant brand. Deep clinical navy + titanium,
   fresh mint accent. Manrope (display) + Inter (body).
   Hand-built, CSS + inline SVG only. No JS, no trackers.
   ============================================================ */

:root{
  --ink:#0c1c2c;          /* near-black navy text */
  --navy:#11324f;         /* primary brand navy */
  --navy-2:#0a2236;       /* deep panel navy */
  --mint:#13b5a6;         /* clinical fresh accent */
  --mint-d:#0e9488;       /* darker mint for hover */
  --titanium:#7f97a9;     /* muted steel */
  --line:#dce6ee;         /* hairlines */
  --paper:#ffffff;
  --panel:#f3f7fa;        /* soft section bg */
  --panel-2:#e9f1f6;
  --gold:#c9a25e;         /* sparing premium highlight */
  --shadow:0 18px 50px -22px rgba(12,28,44,.35);
  --shadow-sm:0 8px 24px -14px rgba(12,28,44,.4);
  --radius:18px;
  --radius-sm:12px;
  --wrap:1140px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.62;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Manrope","Inter",sans-serif;line-height:1.12;letter-spacing:-.02em;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1.1em}
a{color:var(--mint-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 26px}
section{padding:clamp(56px,9vw,104px) 0}
.eyebrow{display:inline-block;font-family:"Manrope",sans-serif;font-weight:700;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mint-d);margin-bottom:14px}
.lead{font-size:clamp(1.08rem,1.6vw,1.28rem);color:#36506680;color:#3a5168;line-height:1.6}
.skip{position:absolute;left:-999px}
.skip:focus{left:14px;top:14px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:99}

/* ---------- header / nav ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;
  max-width:var(--wrap);margin:0 auto;padding:14px 26px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy)}
.brand svg{width:42px;height:42px;flex:none}
.brand-txt{display:flex;flex-direction:column;font-family:"Manrope",sans-serif;line-height:1.05}
.brand-txt b{font-size:1.12rem;letter-spacing:-.02em}
.brand-txt span{font-size:.72rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--titanium)}
.nav-links{list-style:none;display:flex;align-items:center;gap:6px;margin:0;padding:0}
.nav-links a{font-family:"Manrope",sans-serif;font-weight:600;font-size:.95rem;color:var(--navy);
  padding:9px 14px;border-radius:9px;transition:background .2s}
.nav-links a:hover{background:var(--panel-2);text-decoration:none}
.nav-links a[aria-current="page"]{color:var(--mint-d)}
.nav-cta{background:var(--navy)!important;color:#fff!important}
.nav-cta:hover{background:var(--navy-2)!important}
#nav-state,.nav-toggle{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:"Manrope",sans-serif;font-weight:700;
  font-size:1rem;padding:14px 24px;border-radius:12px;cursor:pointer;transition:transform .15s var(--ease),box-shadow .2s,background .2s}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--mint);color:#04312d}
.btn-primary:hover{background:var(--mint-d);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy);text-decoration:none;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);text-decoration:none}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* ---------- hero ---------- */
.hero{background:
  radial-gradient(1100px 520px at 78% -8%,rgba(19,181,166,.14),transparent 60%),
  linear-gradient(180deg,#f7fbfc, #fff 70%);
  overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;
  padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(20px,4vw,40px)}
.hero h1 span.tk{color:var(--mint-d)}
.hero-copy .lead{max-width:46ch}
.hero-art{position:relative;aspect-ratio:1/1;max-width:460px;justify-self:end;width:100%}
.hero-art .ring{position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 210deg,var(--mint),#bfe9e3,var(--navy),var(--mint));
  -webkit-mask:radial-gradient(circle,transparent 58%,#000 59%);mask:radial-gradient(circle,transparent 58%,#000 59%);
  opacity:.9;animation:spin 36s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-art .core{position:absolute;inset:11%;border-radius:50%;background:#fff;
  box-shadow:var(--shadow);display:grid;place-items:center;padding:8%}
.hero-art .core svg{width:74%;height:74%}
.hero-badge{position:absolute;bottom:6%;left:-4%;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:11px;font-size:.84rem}
.hero-badge b{font-family:"Manrope",sans-serif;color:var(--navy);font-size:1.3rem;display:block;line-height:1}
.hero-badge i{width:38px;height:38px;border-radius:10px;background:var(--panel-2);display:grid;place-items:center;flex:none}
.hero-badge i svg{width:20px;height:20px}

/* ---------- stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  border-top:1px solid var(--line);margin-top:42px;padding-top:30px}
.stats div b{font-family:"Manrope",sans-serif;font-size:1.9rem;color:var(--navy);display:block;letter-spacing:-.02em}
.stats div span{font-size:.86rem;color:var(--titanium)}

/* ---------- generic layout helpers ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split.narrow{gap:40px}
.center{text-align:center;max-width:720px;margin:0 auto}
.center .lead{margin-left:auto;margin-right:auto}
.alt{background:var(--panel)}
.navy-sec{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#dbe7f0}
.navy-sec h2,.navy-sec h3{color:#fff}
.navy-sec .eyebrow{color:#5fd8cc}
.navy-sec .lead{color:#b9cedd}

/* checklist */
.checklist{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px}
.checklist li{display:flex;gap:13px;align-items:flex-start}
.checklist svg{width:24px;height:24px;flex:none;color:var(--mint-d);margin-top:2px}
.navy-sec .checklist svg{color:#5fd8cc}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:46px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  transition:transform .2s var(--ease),box-shadow .25s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .ic{width:52px;height:52px;border-radius:13px;background:var(--panel-2);display:grid;place-items:center;margin-bottom:18px}
.card .ic svg{width:27px;height:27px;color:var(--mint-d)}
.card h3{margin-bottom:.4em}
.card p{margin:0;font-size:.97rem;color:#4a6076}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-family:"Manrope",sans-serif;
  font-weight:700;font-size:.9rem;color:var(--mint-d)}
.card .more svg{width:16px;height:16px}

/* audience split blocks */
.aud{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:46px}
.aud-block{border-radius:var(--radius);padding:38px 34px;position:relative;overflow:hidden}
.aud-patient{background:linear-gradient(150deg,#eef7f6,#def0ed)}
.aud-clin{background:linear-gradient(150deg,var(--navy),var(--navy-2));color:#cfe0ec}
.aud-clin h3{color:#fff}
.aud-block h3{font-size:1.5rem}
.aud-block p{font-size:.98rem}
.aud-clin p{color:#aecadb}

/* media / illustration card */
.media-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--navy);
  min-height:340px;box-shadow:var(--shadow);display:flex;align-items:flex-end;padding:26px}
.media-card .bg{position:absolute;inset:0;width:100%;height:100%}
.media-card .tag{position:relative;color:#dff1ee;font-size:.92rem;background:rgba(8,34,54,.5);
  backdrop-filter:blur(4px);padding:11px 15px;border-radius:11px;max-width:75%}

/* ---------- steps ---------- */
.steps{counter-reset:s;display:grid;gap:18px;margin-top:42px}
.steps li{list-style:none;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 24px}
.steps li::before{counter-increment:s;content:counter(s);font-family:"Manrope",sans-serif;font-weight:800;
  width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:1.1rem}
.steps h3{margin:0 0 .3em}
.steps p{margin:0;font-size:.96rem;color:#4a6076}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(150deg,var(--navy),var(--navy-2));color:#fff;border-radius:24px;
  padding:clamp(38px,6vw,64px);text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:#bcd2e1;max-width:560px;margin:0 auto 8px}

/* ---------- article ---------- */
.article-head{background:linear-gradient(180deg,#f7fbfc,#fff);border-bottom:1px solid var(--line);padding:clamp(40px,7vw,72px) 0 clamp(28px,4vw,44px)}
.crumb{font-size:.82rem;color:var(--titanium);margin-bottom:16px;font-family:"Manrope",sans-serif;font-weight:600}
.crumb a{color:var(--titanium)}
.article-head h1{max-width:18ch}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;color:var(--titanium);font-size:.88rem}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta svg{width:16px;height:16px;color:var(--mint-d)}
.prose{max-width:760px;margin:0 auto}
.prose > section{padding:0;margin:0 0 38px}
.prose h2{margin-top:8px;font-size:clamp(1.4rem,2.4vw,1.85rem)}
.prose h3{margin:30px 0 .5em;font-size:1.15rem}
.prose p,.prose li{font-size:1.05rem;color:#243b50}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin-bottom:.5em}
.prose .callout{background:var(--panel);border-left:4px solid var(--mint);border-radius:0 12px 12px 0;
  padding:20px 24px;margin:26px 0}
.prose .callout p:last-child{margin:0}
.prose .keytakeaways{background:linear-gradient(150deg,#eef7f6,#e2f0ed);border-radius:var(--radius);padding:26px 28px;margin:0 0 36px}
.prose .keytakeaways h2{font-size:1.15rem;margin:0 0 .6em}
.prose .keytakeaways ul{margin:0}
.cost-table{width:100%;border-collapse:collapse;margin:8px 0 26px;font-size:.98rem}
.cost-table th,.cost-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line)}
.cost-table th{font-family:"Manrope",sans-serif;background:var(--panel);color:var(--navy)}
.cost-table tr:last-child td{border-bottom:none}
.faq{margin-top:8px}
.faq details{border:1px solid var(--line);border-radius:12px;padding:4px 20px;margin-bottom:12px;background:#fff}
.faq summary{font-family:"Manrope",sans-serif;font-weight:700;color:var(--navy);cursor:pointer;padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--mint-d);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq p{padding:14px 0 4px;margin:0;font-size:.99rem}

/* related posts */
.related{border-top:1px solid var(--line);margin-top:10px}
.related .cards{margin-top:30px}
.related .card h3{font-size:1.05rem}

/* sitemap page */
.sitemap-list{columns:2;column-gap:40px;margin-top:30px}
.sitemap-list h3{font-size:1rem;color:var(--mint-d);text-transform:uppercase;letter-spacing:.1em;margin-top:18px}
.sitemap-list ul{list-style:none;padding:0;margin:0 0 18px;break-inside:avoid}
.sitemap-list li{padding:6px 0;border-bottom:1px solid var(--line)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:46px}
.info-row{display:flex;gap:15px;align-items:flex-start;margin-bottom:24px}
.info-row .ic{width:46px;height:46px;border-radius:11px;background:var(--panel-2);display:grid;place-items:center;flex:none}
.info-row .ic svg{width:22px;height:22px;color:var(--mint-d)}
.info-row b{font-family:"Manrope",sans-serif;color:var(--navy);display:block}
.info-row span{color:#4a6076;font-size:.96rem}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.form-card label{font-family:"Manrope",sans-serif;font-weight:600;font-size:.86rem;color:var(--navy);display:block;margin:0 0 6px}
.form-card input,.form-card textarea,.form-card select{width:100%;padding:12px 14px;border:1.5px solid var(--line);
  border-radius:10px;font:inherit;font-size:.96rem;margin-bottom:18px;background:#fbfdfe}
.form-card input:focus,.form-card textarea:focus,.form-card select:focus{outline:none;border-color:var(--mint);background:#fff}

/* ---------- footer ---------- */
.site-foot{background:var(--navy-2);color:#9fbcd0;padding:64px 0 30px;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.site-foot .brand{color:#fff;margin-bottom:16px}
.site-foot .brand-txt b{color:#fff}
.site-foot p{color:#8eaabf;max-width:34ch}
.site-foot h4{font-family:"Manrope",sans-serif;color:#fff;font-size:.95rem;margin:0 0 14px;letter-spacing:.02em}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.site-foot a{color:#9fbcd0}
.site-foot a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding-top:24px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.84rem;color:#6f8da3}
.disc{max-width:760px;margin:14px auto 0;font-size:.78rem;color:#5f7e95;line-height:1.5}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);animation:rise .7s var(--ease) forwards}
.reveal:nth-child(2){animation-delay:.08s}
.reveal:nth-child(3){animation-delay:.16s}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.reveal{animation:none;opacity:1;transform:none}.hero-art .ring{animation:none}}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .hero-art{justify-self:center;max-width:380px}
  .cards,.cards.two{grid-template-columns:1fr 1fr}
  .aud{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:24px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .sitemap-list{columns:1}
}
@media (max-width:680px){
  .nav-links{position:fixed;inset:64px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:10px 18px 18px;
    transform:translateY(-130%);transition:transform .3s var(--ease);box-shadow:var(--shadow)}
  .nav-links a{padding:13px 8px;border-radius:8px}
  .nav-cta{margin-top:8px;text-align:center}
  #nav-state:checked ~ .nav-links{transform:none}
  .nav-toggle{display:flex;flex-direction:column;gap:5px;width:30px;height:24px;justify-content:center;cursor:pointer}
  .nav-toggle span{height:2.5px;background:var(--navy);border-radius:2px;transition:.3s}
  #nav-state:checked ~ .nav-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  #nav-state:checked ~ .nav-toggle span:nth-child(2){opacity:0}
  #nav-state:checked ~ .nav-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .cards,.cards.two,.stats,.foot-grid{grid-template-columns:1fr}
  body{font-size:16px}
}