/* Shared styles for apicuts blog, tool and legal pages. Matches the homepage look. */
:root{
  --ink:#0f1115; --muted:#4b5563; --faint:#71717a;
  --line:#ececec; --line-2:#e4e4e7; --card:#f7f7f8;
  --blue:#2563eb; --blue-2:#1d4ed8; --blue-soft:#eef4ff; --blue-line:#d7e5fc; --green:#16a34a;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:100px}
/* Desktop renders at 80% to match the homepage. */
@media (min-width:1024px){html{zoom:.8}}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--blue-2)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* Header */
.top{position:sticky;top:0;z-index:20;padding:14px 0 10px;background:linear-gradient(#fff 75%,rgba(255,255,255,0))}
.nav{display:flex;align-items:center;gap:20px;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:24px;padding:10px 12px 10px 18px;box-shadow:0 4px 20px rgba(0,0,0,.05)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:#172554;text-decoration:none;letter-spacing:-.02em}
.brand svg{width:38px;height:38px}
.nav-links{display:flex;gap:26px;margin-left:auto;font-weight:500;font-size:16px}
.nav-links a{color:#1f2937;text-decoration:none}
.nav-links a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(180deg,#2d2d30,#0b0b0c);border:1px solid #000;color:#f4f4f5;font-weight:600;font-size:16px;line-height:1.2;padding:12px 20px;text-decoration:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 8px 18px -8px rgba(0,0,0,.55);white-space:nowrap;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
@media (max-width:760px){.nav-links{display:none}.nav .btn{margin-left:auto;padding:10px 14px;font-size:14px}}
@media (max-width:440px){.brand-word,.hide-sm{display:none}}

/* Article */
.crumbs{font-size:14px;color:var(--faint);margin:26px 0 0}
.crumbs a{color:var(--faint);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.article{max-width:760px;margin:0 auto;padding:8px 0 40px}
.article h1{font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-.035em;margin:14px 0;text-wrap:balance}
.meta{color:var(--faint);font-size:15px;margin:0 0 26px}
.lead{font-size:clamp(18px,2vw,21px);color:#27272a;line-height:1.6}
.answer{background:var(--blue-soft);border:1px solid var(--blue-line);border-radius:16px;padding:20px 22px;margin:28px 0}
.answer strong{display:block;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-2);margin-bottom:6px}
.answer p{margin:0}
.article h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.02em;line-height:1.2;margin:44px 0 12px;text-wrap:balance}
.article p{margin:0 0 16px}
.article ul,.article ol{padding-left:22px;margin:0 0 18px}
.article li{margin:6px 0}
.article code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em;background:#f4f4f5;border-radius:6px;padding:1px 6px}
.formula{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f1115;color:#e4e4e7;border-radius:14px;padding:18px 20px;font-size:15px;overflow-x:auto;white-space:pre;margin:0 0 18px;line-height:1.6}
.table-wrap{overflow-x:auto;margin:0 0 18px;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;font-size:16px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:0}
th{font-weight:600;background:#fafafa}
.cta{margin:44px 0;background:#0f1115;color:#fff;border-radius:24px;padding:32px;display:grid;gap:12px}
.cta h2{margin:0;color:#fff;font-size:clamp(22px,2.6vw,28px)}
.cta p{margin:0;color:#d4d4d8}
.cta .btn{background:#fff;color:#0f1115;border-color:#fff;justify-self:start;box-shadow:none;white-space:normal;text-align:center}
.faq-block details{border-bottom:1px solid var(--line);padding:4px 0}
.faq-block summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq-block summary::-webkit-details-marker{display:none}
.faq-block summary::after{content:"+";color:var(--blue-2);font-weight:700}
.faq-block details[open] summary::after{content:"\2212"}
.faq-block details p{color:var(--muted)}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:12px 0 0}
.related a,.post-card{display:block;border:1px solid var(--line);border-radius:16px;padding:16px 18px;text-decoration:none;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s}
.related a:hover,.post-card:hover{border-color:var(--blue-line);box-shadow:0 10px 24px -14px rgba(37,99,235,.4)}
.related b{display:block;font-size:16px;line-height:1.35}
.related span{display:block;font-size:14px;color:var(--faint);margin-top:4px;line-height:1.45}

/* Free tools */
.tool{border:1px solid var(--line-2);border-radius:20px;padding:24px;background:#fff;box-shadow:0 20px 40px -30px rgba(0,0,0,.3);margin:28px 0;display:grid;gap:18px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{min-width:0}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;line-height:1.35}
.field input,.field textarea{width:100%;border:1.5px solid #d4d4d8;border-radius:10px;padding:11px 12px;font:inherit;font-size:16px;color:var(--ink);background:#fff}
.field textarea{min-height:190px;resize:vertical;line-height:1.5}
.field input:focus,.field textarea:focus{outline:none;border-color:#111;box-shadow:0 0 0 3px rgba(17,17,17,.08)}
.field.wide{grid-column:1 / -1}
.outs{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:14px;overflow:hidden}
.outs div{background:#fafafa;padding:14px 16px}
.outs span{display:block;font-size:13px;color:var(--faint);line-height:1.35}
.outs b{display:block;font-size:22px;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.3;margin-top:4px}
.outs .hl{grid-column:1 / -1;background:#f0fdf4}
.outs .hl b{color:var(--green)}
.note{font-size:14px;color:var(--faint);margin:0;line-height:1.5}
@media (max-width:560px){.fields{grid-template-columns:minmax(0,1fr)}.tool{padding:18px}}

/* Blog index */
.blog-head{max-width:760px;margin:30px auto 10px;text-align:center}
.blog-head h1{font-size:clamp(34px,5vw,54px);letter-spacing:-.035em;line-height:1.08;margin:0 0 12px;text-wrap:balance}
.blog-head p{color:var(--muted);font-size:19px;margin:0}
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin:36px 0 60px}
.post-card{padding:24px}
.post-card .tag{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-2);font-weight:700}
.post-card h2{font-size:22px;margin:8px 0;letter-spacing:-.01em;line-height:1.25}
.post-card p{margin:0;color:var(--muted);font-size:16px;line-height:1.55}

/* Legal pages */
.legal h2{font-size:22px;margin:34px 0 8px}

/* Footer */
footer{background:#fafafa;border-top:1px solid #ededed;padding:70px 0 36px;margin-top:40px;line-height:1.5}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.fbrand{display:flex;align-items:center;gap:12px;font-size:28px;font-weight:600;color:#172554;letter-spacing:-.02em;text-decoration:none}
.fbrand svg{width:46px;height:46px}
.ftag{margin:16px 0 0;color:#52525b;font-size:16px;max-width:30ch}
footer h5{font-size:20px;font-weight:600;margin:0 0 24px}
.fcol a{display:block;color:#71717a;font-size:16px;margin-bottom:16px;text-decoration:none}
.fcol a:hover{color:#111}
.fcontact{color:#3f3f46;font-size:16px;line-height:1.6}
.fcontact a{color:var(--blue)}
.fbottom{border-top:1px solid #e4e4e7;margin-top:48px;padding-top:30px;color:#475569}
@media (max-width:900px){.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.fgrid{grid-template-columns:minmax(0,1fr)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}