:root{
  --bg:#FFFFFF; --bg-soft:#F5F5F4; --ink:#0C0C0D; --ink-2:#2A2A2D; --muted:#65656B;
  --line:#E6E6E8; --card:#FFFFFF; --inverse:#0C0C0D; --on-inverse:#FFFFFF;
  --accent:#1E9E62; --accent-soft:#E3F4EB; --brand-a:#3B1E84; --brand-b:#1FB877;
  --display:"Manrope",ui-sans-serif,system-ui,"Segoe UI",sans-serif;
  --body:"DM Sans",ui-sans-serif,system-ui,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root{
    color-scheme:dark;
    --bg:#0E0E10; --bg-soft:#17171A; --ink:#F2F2F3; --ink-2:#D6D6DA; --muted:#9C9CA3;
    --line:#2A2A2F; --card:#141417; --inverse:#F2F2F3; --on-inverse:#0E0E10;
    --accent:#4CCB8E; --accent-soft:#16301F; --brand-a:#B9A5F5; --brand-b:#4CCB8E;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 var(--body);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.025em;text-wrap:balance;margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* header */
.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{max-width:1140px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{width:36px;height:36px;display:block}
.brand-text{font:800 22px/1 "Outfit",var(--display);letter-spacing:-.01em}
.bt-a{color:var(--brand-a)} .bt-b{color:var(--brand-b)}
.nav-links{display:flex;gap:22px;align-items:center;font-size:15px}
.nav-links a{color:var(--ink);text-decoration:none}
.nav-links a:not(.btn):hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:10px;font:600 15px/1 var(--body);padding:13px 20px;border-radius:999px;text-decoration:none;background:var(--inverse);color:var(--on-inverse)!important;transition:transform .2s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px -12px rgba(0,0,0,.45)}

/* layout */
.wrap{max-width:1140px;margin:0 auto;padding-inline:20px}
.narrow{max-width:720px;margin:0 auto;padding-inline:20px}

/* blog index */
.hero{padding:80px 0 32px}
.eyebrow{display:inline-block;font:600 12px/1 var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:8px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:clamp(34px,5.6vw,54px);font-weight:800;line-height:1.08;margin:0 0 16px}
.hero p{color:var(--muted);font-size:18px;max-width:58ch;margin:0}
.cards{display:grid;gap:22px;padding:24px 0 80px}
.card{display:block;border:1.5px solid var(--ink);border-radius:18px;padding:28px;color:var(--ink);background:var(--card);text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--accent)}
.card .tag{color:var(--accent);font-weight:600;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.card h2{margin:10px 0;font-size:26px;line-height:1.2;font-weight:800}
.card p{margin:0 0 14px;color:var(--muted)}
.card .meta{font-size:14px;color:var(--muted)}

/* article */
.post-head{padding:64px 0 20px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.post-head h1{font-size:clamp(32px,5.4vw,46px);font-weight:800;line-height:1.1;margin:0 0 18px}
.byline{color:var(--muted);font-size:14.5px;display:flex;gap:14px;flex-wrap:wrap}
.lead{font-size:20px;color:var(--ink-2);margin:26px 0 8px}
article h2{font-size:28px;font-weight:800;line-height:1.2;margin:48px 0 12px}
article h3{font-size:20px;font-weight:700;margin:26px 0 6px}
article p{margin:0 0 18px}
article ul,article ol{padding-left:22px;margin:0 0 20px}
article li{margin-bottom:8px}
code{background:var(--accent-soft);color:var(--accent);padding:2px 7px;border-radius:6px;font-family:var(--mono);font-size:.86em}
pre{background:#0E0E10;color:#ECECF0;padding:18px 20px;border-radius:14px;overflow-x:auto;font-size:14.5px;line-height:1.6;margin:0 0 22px}
pre code{background:none;color:inherit;padding:0}
.callout{border-left:4px solid var(--accent);background:var(--accent-soft);padding:18px 22px;border-radius:0 14px 14px 0;margin:26px 0}
.callout strong{color:var(--accent)}
.callout p:last-child{margin-bottom:0}
table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15.5px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg-soft);font-weight:700}
details{border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:12px;background:var(--card)}
summary{cursor:pointer;font-weight:600}
details[open]{border-color:var(--accent)}
details p{margin:10px 0 0}
.cta{margin:56px 0 72px;background:var(--inverse);color:var(--on-inverse);border-radius:22px;padding:40px 32px;text-align:center}
.cta h2{color:var(--on-inverse);margin:0 0 10px;font-size:28px}
.cta p{color:var(--on-inverse);opacity:.78;margin:0 0 22px}
.cta .btn{background:var(--accent);color:#fff!important}

footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 24px;justify-content:space-between;align-items:center}
footer a{color:var(--muted)}

@media (max-width:640px){
  body{font-size:16.5px}
  .nav-links a:not(.btn){display:none}
  .hero{padding-top:48px}
  .card{padding:22px}
  .cta{padding:32px 20px}
}

/* figures and lists added for case study and guides */
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:28px 0 8px}
figure{margin:0}
figure img{display:block;width:100%;height:auto;border-radius:18px;border:1px solid var(--line);background:var(--bg-soft)}
figcaption{font-size:13.5px;color:var(--muted);margin-top:8px;text-align:center}
figure.wide{margin:12px 0 28px}
figure.wide img{max-width:420px;margin-inline:auto;border-radius:14px}
ol.steps{list-style:none;padding:0;counter-reset:s}
ol.steps li{counter-increment:s;position:relative;padding:0 0 4px 52px;margin-bottom:22px}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:50%;background:var(--inverse);color:var(--on-inverse);font:700 15px/36px var(--display);text-align:center}
ol.steps h3{margin:0 0 4px;font-size:19px}
ol.steps p{margin:0}
ul.related{list-style:none;padding:0}
ul.related li{margin-bottom:10px}
ul.related a{font-weight:600}

.share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:32px 0 8px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.share a,.share button{font-weight:600;font-size:13px;line-height:1;font-family:inherit;color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:999px;padding:8px 14px;text-decoration:none;cursor:pointer}
.share a:hover,.share button:hover{border-color:currentColor}

.sources{margin:36px 0 0;padding-top:20px;border-top:1px solid var(--line)}
.sources h2{font-size:18px;margin:0 0 10px}
.sources ul{margin:0 0 10px;padding-left:20px}
.sources li{margin-bottom:6px;font-size:15px}
.sources p{font-size:14px;color:var(--muted);margin:0}

/* blog index: 2 cards per row on laptop, 1 on mobile */
@media (min-width:860px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch}
  .card{display:flex;flex-direction:column}
  .card h2{font-size:22px}
  .card .meta{margin-top:auto}
}

@media (max-width:640px){
  article table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:14.5px}
  article th,article td{padding:10px;min-width:110px}
}
.byline a{color:var(--ink);font-weight:600;text-decoration:none}.byline a:hover{text-decoration:underline}