:root{
  --bg:#F6F5FA;--surface:#FFFFFF;--surface-2:#EFEDF6;--border:#DDDAEA;
  --ink:#14121F;--ink-soft:#3A3750;--muted:#615E78;
  --accent:#0E9F6E;--accent-ink:#0A7D57;--on-accent:#04140B;
  --coupon:#047857;--coupon-bg:#ECFDF5;--coupon-border:#A7F3D0;
  --shadow:0 1px 2px rgba(16,26,22,.06),0 10px 30px rgba(16,26,22,.07);
  --radius:16px;--maxw:1120px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0B0A14;--surface:#131120;--surface-2:#1A1730;--border:#2A2548;
  --ink:#EDEBF7;--ink-soft:#C9C5E0;--muted:#8A86A8;
  --accent:#2BD48F;--accent-ink:#8CF0C4;--coupon:#2E9E6E;--coupon-bg:#0C2118;--coupon-border:#1F4A38;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 34px rgba(0,0,0,.4);
}}
:root[data-theme="dark"]{
  --bg:#0B0A14;--surface:#131120;--surface-2:#1A1730;--border:#2A2548;
  --ink:#EDEBF7;--ink-soft:#C9C5E0;--muted:#8A86A8;
  --accent:#2BD48F;--accent-ink:#8CF0C4;--coupon:#2E9E6E;--coupon-bg:#0C2118;--coupon-border:#1F4A38;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 34px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.66;-webkit-font-smoothing:antialiased}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:var(--accent-ink)}
.topbar{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.topbar .in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:14px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;text-decoration:none;color:inherit}
.brand img{border-radius:8px;display:block}
.topbar .controls{display:flex;align-items:center;gap:10px;margin-left:auto}
.lang-sel{background:var(--surface);border:1px solid var(--border);color:var(--ink-soft);border-radius:8px;height:34px;padding:0 8px;font-family:inherit;font-size:.85rem;cursor:pointer}
.theme-btn{background:none;border:1px solid var(--border);color:var(--muted);border-radius:8px;width:34px;height:34px;cursor:pointer;font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;text-decoration:none;font-size:.98rem;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:var(--shadow)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{border-color:var(--border);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--accent)}
.btn-sm{padding:8px 14px;font-size:.88rem;border-radius:10px}
.copy{background:var(--surface);border:1px solid var(--coupon-border);color:var(--coupon);border-radius:10px;padding:9px 14px;font-weight:600;font-size:.88rem;cursor:pointer;font-family:inherit}
.copy.done{background:var(--coupon);color:#fff;border-color:var(--coupon)}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 16px}
h1,h2,h3{letter-spacing:-.01em}
h1{font-family:"Newsreader",Georgia,serif;font-weight:600;font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.08;margin:0 0 18px;text-wrap:balance}
h1 .hl{color:var(--accent)}
h2{font-family:"Newsreader",Georgia,serif;font-weight:600;font-size:clamp(1.6rem,3vw,2.05rem);margin:0 0 8px}
.lede{font-size:1.16rem;color:var(--ink-soft);margin:0 0 26px;max-width:58ch}
.sub{color:var(--muted);margin:0 0 24px;max-width:70ch}
section.block{padding:34px 0 26px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:56px 0 30px}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:36px}}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 0;padding:0;list-style:none}
.chips li{font-size:.84rem;color:var(--muted);border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:5px 12px}
.chips li::before{content:"✓";color:var(--accent);font-weight:700;margin-right:6px}
.codecard{background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:22px}
.cc-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.cc-label{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}
.cc-note{font-size:.78rem;color:var(--muted)}
.cc-code{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--coupon-bg);border:1px dashed var(--coupon-border);border-radius:14px;padding:14px 16px;margin-bottom:14px}
.cc-code .mono{font-size:1.7rem;font-weight:600;letter-spacing:.06em;color:var(--ink)}
.cc-links{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:8px}
.cc-links a{display:flex;justify-content:space-between;gap:10px;align-items:center;text-decoration:none;color:var(--ink);border:1px solid var(--border);background:var(--surface-2);border-radius:12px;padding:10px 14px;font-weight:600;font-size:.94rem}
.cc-links a:hover{border-color:var(--accent)}
.cc-links small{color:var(--muted);font-weight:500;font-size:.8rem;text-align:right}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid,.grid.two{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:8px;position:relative}
.card:hover{border-color:var(--accent)}
.card .tag{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:600}
.card h3{margin:0;font-size:1.15rem}
.card h3 a{color:inherit;text-decoration:none}
.card p{margin:0;color:var(--muted);font-size:.92rem}
.card .row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:10px}
.pill{font-family:"IBM Plex Mono",monospace;font-size:.82rem;font-weight:600;letter-spacing:.05em;border:1px dashed var(--coupon-border);background:var(--coupon-bg);color:var(--ink);border-radius:8px;padding:5px 10px}
.score{font-family:"Newsreader",serif;font-weight:600;color:var(--accent);font-size:1.15rem}
.tbl-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
table.tbl{width:100%;border-collapse:collapse;font-size:.95rem;min-width:680px}
table.tbl th,table.tbl td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--border);vertical-align:middle}
table.tbl th{background:var(--surface-2);font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:600}
table.tbl tr:last-child td{border-bottom:none}
table.tbl td .pill{white-space:nowrap}
.note{font-size:.85rem;color:var(--muted);margin:12px 0 0}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:760px){.trust{grid-template-columns:1fr}}
.trust div{border-left:3px solid var(--accent);background:var(--surface);border-radius:0 12px 12px 0;padding:14px 18px}
.trust b{display:block;margin-bottom:2px}
.trust span{color:var(--muted);font-size:.92rem}
.prose{max-width:760px;margin:0 auto;padding:44px 24px 20px}
.prose h1{font-size:clamp(2rem,4.4vw,2.8rem)}
.prose h2{margin:36px 0 10px}
.prose p,.prose li{font-size:1.04rem}
.prose ul{padding-left:20px}
.answer{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 12px 12px 0;padding:16px 20px;margin:0 0 22px}
.answer .q{font-weight:600;margin:0 0 4px}.answer p{margin:0;color:var(--ink-soft)}
details{border-bottom:1px solid var(--border);padding:14px 2px}
details summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--accent);font-weight:700;font-size:1.2rem}
details[open] summary::after{content:"–"}
details p{margin:10px 0 2px;color:var(--ink-soft)}
.crumbs{font-size:.85rem;color:var(--muted);margin:0 0 14px}.crumbs a{color:var(--muted)}
footer.site{border-top:1px solid var(--border);margin-top:40px;padding:36px 0 60px;color:var(--muted);font-size:.84rem}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px;margin-bottom:26px}
@media(max-width:760px){footer.site .cols{grid-template-columns:1fr 1fr}}
footer.site h4{margin:0 0 8px;color:var(--ink);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
footer.site a{display:block;color:var(--muted);text-decoration:none;margin:4px 0}
footer.site a:hover{color:var(--ink)}
footer.site .disc{max-width:90ch;line-height:1.7;margin:0 0 10px}
[dir="rtl"] .topbar .controls{margin-left:0;margin-right:auto}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
[dir="rtl"] .trust div{border-left:0;border-right:3px solid var(--accent);border-radius:12px 0 0 12px}
[dir="rtl"] .answer{border-left:1px solid var(--border);border-right:3px solid var(--accent);border-radius:12px 0 0 12px}
[dir="rtl"] table.tbl th,[dir="rtl"] table.tbl td{text-align:right}
[dir="rtl"] .chips li::before{margin-right:0;margin-left:6px}
[dir="rtl"] .cc-links small{text-align:left}
[dir="rtl"] .hero,[dir="rtl"] .card,[dir="rtl"] .prose,[dir="rtl"] details{text-align:right}
[dir="rtl"] footer.site{text-align:right}