/* ============ Static pages (tools/site/build.js): language menu, breadcrumbs, industry landings ============ */
.iv{--hue:235;--iv-accent:oklch(0.72 0.16 var(--hue));--iv-soft:oklch(0.72 0.16 var(--hue) / .14)}


/* breadcrumbs */
.crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--faint);padding-top:28px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--text)}
.crumbs span[aria-hidden]{opacity:.5}

/* hero */
.iv-hero{position:relative;overflow:hidden}
.iv-hero::before{content:"";position:absolute;width:720px;height:720px;top:-260px;right:-120px;border-radius:50%;background:radial-gradient(circle,oklch(0.62 0.18 var(--hue) / .35),transparent 65%);filter:blur(40px);pointer-events:none}
.iv-hero::after{content:"";position:absolute;width:520px;height:520px;bottom:-280px;left:-160px;border-radius:50%;background:radial-gradient(circle,oklch(0.55 0.16 300 / .22),transparent 65%);filter:blur(50px);pointer-events:none}
.iv-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:36px 0 72px}
.iv-hero h1{font-size:clamp(32px,4.6vw,54px);font-weight:800;line-height:1.08;letter-spacing:-1px;margin:0 0 20px}
.iv-hero h1 .grad{background:linear-gradient(90deg,var(--iv-accent),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.iv-hero .lead{max-width:600px;margin:0 0 30px}
.iv-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:700;font-size:12.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--iv-accent);background:var(--iv-soft);border:1px solid oklch(0.72 0.16 var(--hue) / .3);border-radius:999px;padding:6px 14px;margin-bottom:22px}
.iv-eyebrow i{width:7px;height:7px;border-radius:50%;background:currentColor;animation:ivpulse 1.8s infinite}
@keyframes ivpulse{0%,100%{opacity:.4}50%{opacity:1}}
.iv-trust{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:24px;border-top:1px solid var(--border)}
.iv-trust b{display:block;font-family:var(--font-head);font-size:22px;font-weight:800}
.iv-trust span{font-size:13px;color:var(--muted)}
.iv-visual{position:relative;display:flex;flex-direction:column;align-items:center}
.iv-visual-ico{width:190px;height:190px;margin-bottom:-46px;position:relative;z-index:2;filter:drop-shadow(0 18px 34px oklch(0.55 0.2 var(--hue) / .45));animation:ivfloat 6s ease-in-out infinite}
.iv-visual-ico img{display:block;width:100%;height:100%;object-fit:contain}
@keyframes ivfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.iv-mock{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border-2);border-radius:20px;padding:58px 22px 22px;box-shadow:var(--shadow)}
.iv-mock-row{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:9px 0;border-bottom:1px dashed var(--border)}
.iv-mock-row:last-of-type{border-bottom:none}
.iv-mock-row span{color:var(--muted)}
.iv-mock-amount{font-family:var(--font-head);font-weight:800;font-size:30px;letter-spacing:-.5px;margin:4px 0 2px}
.iv-mock-amount small{font-size:14px;color:var(--muted);font-weight:600}
.iv-mock-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--faint);font-family:var(--mono)}
.iv-ok{color:var(--green);font-weight:700}
.iv-mock-bar{margin-top:16px;border-radius:10px;padding:12px;text-align:center;font-weight:700;font-size:14px;background:linear-gradient(90deg,var(--iv-accent),var(--violet));color:#0b0d14}

/* quick answer */
.iv-quick{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;background:linear-gradient(140deg,var(--surface-2),var(--surface));border:1px solid var(--border);border-left:3px solid var(--iv-accent);border-radius:var(--radius);padding:28px 30px}
.iv-quick h2{font-size:20px;margin-bottom:10px}
.iv-quick p{margin:0;color:var(--text-2);line-height:1.7}
.iv-quick dl{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;margin:0;font-size:14px}
.iv-quick dt{color:var(--faint);font-weight:600}
.iv-quick dd{margin:0;color:var(--text)}

/* problem / solution */
.iv-ps{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.iv-ps .card h3{font-size:18px;margin-bottom:16px}
.iv-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.iv-list li{display:flex;gap:12px;font-size:14.5px;line-height:1.55;color:var(--text-2)}
.iv-list li::before{flex-shrink:0;font-weight:800;width:22px;height:22px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;font-size:12px}
.iv-list.bad li::before{content:"✕";color:var(--red);background:var(--red-soft)}
.iv-list.good li::before{content:"✓";color:var(--green);background:var(--green-soft)}

/* feature cards */
.iv .section-head{max-width:780px}
.iv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.iv-feat{position:relative}
.iv-feat .n{font-family:var(--mono);font-size:12px;color:var(--iv-accent);margin-bottom:14px;display:block}
.iv-feat h3{font-size:17px;margin-bottom:8px}
.iv-feat p{margin:0;font-size:14px;line-height:1.6;color:var(--muted)}
.iv-niche{display:flex;gap:14px;align-items:flex-start}
.iv-niche .dot{flex-shrink:0;width:10px;height:10px;margin-top:6px;border-radius:50%;background:var(--iv-accent);box-shadow:0 0 0 5px var(--iv-soft)}
.iv-niche h3{font-size:16px;margin-bottom:6px}
.iv-niche p{margin:0;font-size:14px;line-height:1.6;color:var(--muted)}

/* methods */
.iv-methods{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.iv-method{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px}
.iv-method b{display:block;font-family:var(--font-head);font-size:15px;margin-bottom:4px}
.iv-method span{font-size:13px;color:var(--muted)}
.iv-mlogos{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px}
.iv-mlogos .pl{background:#fff;border:1px solid var(--border);border-radius:6px;min-width:48px;height:30px;display:flex;align-items:center;justify-content:center;padding:5px 7px}
.iv-mlogos .pl img{width:auto;height:auto;max-width:64px;max-height:18px}
.iv-mlogos .cl{width:24px;height:24px;border-radius:50%}
.iv-coins{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px}
.iv-coin{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:6px 14px 6px 6px;font-size:13px;font-weight:600;color:var(--text-2)}
.iv-coin img{width:24px;height:24px;border-radius:50%}
.iv-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:18px}
.iv-logos span{background:#fff;border-radius:10px;width:84px;height:48px;display:flex;align-items:center;justify-content:center;padding:8px 12px}
.iv-logos img{max-width:100%;max-height:100%}

/* tables */
.iv-table td,.iv-table th{white-space:normal;vertical-align:top}
.iv-table td:first-child{font-weight:600;color:var(--text)}
.iv-table .yes{color:var(--green);font-weight:600}
.iv-table .no{color:var(--muted)}
.iv-table th.us,.iv-table td.us{background:var(--iv-soft)}

/* steps + docs */
.iv-how{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}
.iv-steps{counter-reset:s;display:grid;gap:14px;list-style:none;margin:0;padding:0}
.iv-steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.iv-steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--font-head);font-weight:800;font-size:18px;color:var(--iv-accent);width:44px;height:44px;border-radius:12px;background:var(--iv-soft);display:flex;align-items:center;justify-content:center}
.iv-steps h3{font-size:16px;margin-bottom:4px}
.iv-steps p{margin:0;font-size:14px;color:var(--muted);line-height:1.6}

/* integration */
.iv-int{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.iv-int .code{font-size:12.5px}

/* stats */
.iv-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.iv-stats b{display:block;font-family:var(--font-head);font-weight:800;font-size:clamp(28px,3.6vw,40px);letter-spacing:-1px;background:linear-gradient(135deg,var(--text),var(--iv-accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.iv-stats span{font-size:13.5px;color:var(--muted)}

/* article */
.iv-article{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:start}
.iv-toc{position:sticky;top:90px;font-size:13.5px}
.iv-toc b{display:block;font-family:var(--font-head);margin-bottom:10px;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--faint)}
.iv-toc a{display:block;color:var(--muted);padding:6px 0 6px 12px;border-left:2px solid var(--border)}
.iv-toc a:hover{color:var(--text);border-left-color:var(--iv-accent)}
.iv-prose{max-width:760px}
.iv-prose h2{font-size:clamp(24px,3vw,32px);font-weight:800;margin-bottom:18px}
.iv-prose h3{font-size:20px;margin:34px 0 12px;scroll-margin-top:90px}
.iv-prose p,.iv-prose li{color:var(--text-2);line-height:1.75;font-size:15.5px}
.iv-prose ul{padding-left:20px}
.iv-prose strong{color:var(--text)}
.iv-updated{font-size:13px;color:var(--faint);margin-top:28px}

/* faq */
.iv-faq details{border-bottom:1px solid var(--border)}
.iv-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:20px 4px;font-family:var(--font-head);font-weight:700;font-size:16px}
.iv-faq summary::-webkit-details-marker{display:none}
.iv-faq summary::after{content:"+";font-size:22px;color:var(--muted);transition:transform .2s;flex-shrink:0}
.iv-faq details[open] summary::after{transform:rotate(45deg);color:var(--iv-accent)}
.iv-faq details p{margin:0;padding:0 4px 22px;color:var(--muted);line-height:1.7;max-width:720px}

/* related */
.iv-rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.iv-rel a{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;color:var(--text);transition:border-color .2s,transform .2s}
.iv-rel a:hover{border-color:var(--iv-accent);transform:translateY(-3px);color:var(--text)}
.iv-rel img{width:56px;height:56px;object-fit:contain;flex-shrink:0}
.iv-rel b{display:block;font-family:var(--font-head);font-size:15px}
.iv-rel small{display:block;font-size:12.5px;color:var(--muted);line-height:1.45;margin-top:2px}
.iv-products{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}

/* hub */
.iv-hub-table td:first-child a{font-weight:700;color:var(--text)}
.iv-hub-table td:first-child a:hover{color:var(--accent)}

@media (max-width:960px){
  .iv-hero-grid,.iv-quick,.iv-ps,.iv-how,.iv-int,.iv-article{grid-template-columns:1fr}
  .iv-hero-grid{padding:24px 0 56px;gap:36px}
  .iv-toc{position:static}
  .iv-stats,.iv-grid,.iv-methods{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .iv-grid{grid-template-columns:1fr}
  .wrap,.wrap-md,.wrap-sm{padding:0 16px}
  .iv-quick{padding:22px 18px}
  .iv-trust{gap:18px}
  .iv-visual-ico{width:150px;height:150px}
  .cta-band{padding:44px 20px}
}
@media (prefers-reduced-motion:reduce){.iv-visual-ico,.iv-eyebrow i{animation:none}}

/* language menu (header), language links (footer, mobile nav) */
.lang-menu{position:relative}
.lang-menu summary{list-style:none;display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 10px;border:1px solid var(--border);border-radius:8px;cursor:pointer;font-family:var(--font-head);font-weight:700;font-size:12.5px;color:var(--text-2)}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu summary:hover,.lang-menu[open] summary{border-color:var(--border-2);color:var(--text)}
.lang-list{position:absolute;right:0;top:calc(100% + 8px);min-width:200px;background:var(--surface);border:1px solid var(--border-2);border-radius:12px;padding:6px;box-shadow:var(--shadow);z-index:60;display:grid}
.lang-list a{padding:9px 12px;border-radius:8px;color:var(--text-2);font-size:14px}
.lang-list a:hover{background:var(--surface-2);color:var(--text)}
.lang-list a.on{color:var(--accent);font-weight:600}
.footer-langs{display:flex;flex-wrap:wrap;gap:6px 18px;padding:18px 0;border-top:1px solid var(--border);font-size:13px}
.footer-langs a{color:var(--muted)}
.footer-langs a.on,.footer-langs a:hover{color:var(--text)}
.mobile-langs{display:flex;flex-wrap:wrap;gap:8px;padding-top:12px;margin-top:6px;border-top:1px solid var(--border)}
.mobile-nav .mobile-langs a{padding:6px 10px;border:1px solid var(--border);border-radius:8px;font-size:13px}
.mobile-nav .mobile-langs a.on{border-color:var(--accent);color:var(--accent)}
.iv-faq{--iv-accent:var(--accent)}
.page-hero{padding-top:56px}

/* header nav: long languages (pt-br, es, tr, uk) must not wrap; burger takes over ≤1180px (app.css) */
.site-header .nav a{white-space:nowrap}
@media (max-width:1440px){.site-header .nav{gap:0}.site-header .nav a{padding:8px 9px;font-size:13.5px}}