/* SurgiCoord blog — shared styles. Tokens mirror surgicoord-v3.html. */
:root{
  --ink:#1D2833; --ink-soft:#5A6B7C; --ivory:#F7F9FB; --sand:#ECF1F5;
  --line:#D8E0E8; --rosewood:#B4646B; --wine:#8F464E; --wine-deep:#7A2535;
  --caramel:#D48E97; --espresso-deep:#0B1017; --espresso-line:#2A3644;
  --display:'Sora',sans-serif; --body:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
  --max:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:var(--body);background:var(--ivory);color:var(--ink);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--caramel);outline-offset:3px;border-radius:6px}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--rosewood)}
.eyebrow .mono{color:var(--wine)}

/* nav (matches surgicoord-v3.html) */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 24px;transition:all .35s ease;border-bottom:1px solid transparent;background:var(--espresso-deep)}
.nav-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-brand img{height:32px;width:auto}
.nav-word{font-family:var(--display);font-weight:700;font-size:18px;color:var(--ivory)}
.nav-word b{color:var(--rosewood);font-weight:700}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none}
.nav-links a{color:rgba(247,249,251,.75);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--caramel)}
.nav-burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ivory);margin:5px 0;transition:all .3s}
.nav-mobile{display:none;position:fixed;top:68px;left:0;right:0;background:var(--espresso-deep);border-bottom:1px solid var(--espresso-line);padding:16px 24px 24px;z-index:99}
.nav-mobile.open{display:block}
.nav-mobile a{display:block;color:rgba(247,249,251,.85);text-decoration:none;font-size:16px;font-weight:500;padding:12px 0;border-bottom:1px solid rgba(42,54,68,.5)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:14px 26px;border-radius:12px;cursor:pointer;border:1px solid transparent;text-decoration:none;transition:all .25s ease;background:transparent;font-family:var(--body)}
.btn-primary{background:var(--wine);color:#fff;box-shadow:0 6px 20px rgba(143,70,78,.3)}
.btn-primary:hover{background:var(--wine-deep);transform:translateY(-2px);box-shadow:0 10px 30px rgba(122,37,53,.45)}
.btn-sm{padding:10px 18px;font-size:14px}

/* article page */
.article{max-width:680px;margin:0 auto;padding:120px 24px 40px}
.article h1{font-family:var(--display);font-weight:800;font-size:clamp(28px,4.4vw,40px);line-height:1.14;letter-spacing:-.02em;margin:14px 0 0}
.article-meta{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin:16px 0 36px}
.article p{font-size:18px;line-height:1.75;color:var(--ink);margin:0 0 22px}
.article ul{margin:0 0 22px 22px}
.article li{font-size:18px;line-height:1.7;color:var(--ink);margin:0 0 12px}
.article a{color:var(--wine);text-decoration:underline}
.article-cta{max-width:680px;margin:8px auto 0;padding:32px 24px 96px}
.article-cta .box{background:var(--sand);border:1px solid var(--line);border-radius:20px;padding:32px}
.article-cta p{font-family:var(--display);font-weight:600;font-size:20px;line-height:1.4;margin:0 0 20px;color:var(--ink)}

/* blog index */
.blog-head{max-width:var(--max);margin:0 auto;padding:120px 24px 8px}
.blog-head h1{font-family:var(--display);font-weight:800;font-size:clamp(30px,5vw,46px);letter-spacing:-.02em;line-height:1.12;margin-top:12px}
.blog-list{max-width:760px;margin:0 auto;padding:32px 24px 96px;display:flex;flex-direction:column;gap:20px}
.blog-card{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 30px;text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s}
.blog-card:hover{border-color:var(--rosewood);transform:translateY(-2px);box-shadow:0 16px 40px rgba(23,32,42,.08)}
.blog-card h2{font-family:var(--display);font-weight:700;font-size:21px;line-height:1.25;letter-spacing:-.01em;color:var(--ink);margin:0 0 10px}
.blog-card p{color:var(--ink-soft);font-size:15.5px;line-height:1.6;margin:0 0 14px}
.blog-card .read{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--wine)}

/* footer (matches surgicoord-v3.html) */
footer{background:var(--espresso-deep);padding:56px 24px 40px;border-top:1px solid var(--espresso-line)}
.foot-top{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;align-items:flex-start}
.foot-brand img{height:28px;width:auto}
.foot-brand .nav-word{font-size:16px}
.foot-cols{display:flex;gap:clamp(28px,6vw,72px);flex-wrap:wrap}
.foot-col .mono{color:rgba(247,249,251,.45);display:block;margin-bottom:14px}
.foot-col a{display:block;color:rgba(247,249,251,.65);text-decoration:none;font-size:14px;margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:var(--caramel)}
.foot-bottom{max-width:var(--max);margin:44px auto 0;padding-top:24px;border-top:1px solid rgba(42,54,68,.6);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-bottom span{color:rgba(247,249,251,.35);font-size:12.5px}
@media(max-width:820px){
  .nav-links{display:none}
  .nav-burger{display:block}
  .foot-top{flex-direction:column;gap:36px}
  .foot-bottom{flex-direction:column;gap:6px}
}
