:root{--blue:#2437a8;--ink:#17213b;--muted:#66708a;--line:#d8deef;--soft:#f5f6fa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:#fff;font:16px/1.6 Segoe UI,Arial,sans-serif}a{color:inherit}button,a{touch-action:manipulation}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}.demo-bar{background:#172235;color:#fff;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;padding:9px 14px;font:600 13px/1.35 system-ui;text-align:center}.demo-bar strong{color:#ffd7a8}.demo-bar a{text-underline-offset:3px}.site-header{display:flex;align-items:center;justify-content:space-between;padding:24px 0;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:20px;font-weight:700}.brand b{color:var(--blue)}.brand-mark{background:var(--blue);color:#fff;padding:4px 10px;border-radius:8px}.site-header nav{display:flex;gap:24px;font-size:14px}.site-header nav a{text-decoration:none}.site-header nav a:hover{text-decoration:underline}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:52px;align-items:center;padding:70px 0 85px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.09em;color:var(--blue);margin:0 0 14px}h1{font-size:clamp(34px,4vw,52px);line-height:1.15;letter-spacing:-1.5px;margin:0 0 24px}h2{font-size:32px;line-height:1.25;letter-spacing:-.6px;margin:0 0 22px}h3{font-size:19px;margin:0 0 12px}.lead{font-size:18px;color:var(--muted);margin:0 0 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px}.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;min-height:46px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;font-size:14px;border:1px solid var(--blue);border-radius:8px}.button.secondary{background:#fff;color:var(--blue);border-color:var(--line)}.development{font-size:12px;color:var(--muted);margin-top:18px}.mail-preview{border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 14px 40px rgba(30,55,120,.09)}.preview-top{padding:16px 18px;background:#f5f6fa;display:flex;justify-content:space-between;gap:10px;font-size:13px}.preview-top span{color:var(--muted);font-size:11px}.preview-body{display:grid;grid-template-columns:110px 1fr;min-height:310px}.preview-nav{background:linear-gradient(180deg,#081d8b,#3f46d2);color:#fff;display:flex;flex-direction:column;gap:18px;padding:24px 12px;font-size:12px}.preview-content{padding:24px 18px}.preview-content h2{font-size:20px;margin-bottom:18px}.preview-search{border:1px solid var(--line);border-radius:6px;font-size:11px;color:var(--muted);padding:9px}.preview-empty{padding:35px 0;font-size:12px}.preview-empty p{color:var(--muted)}.preview-status{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}.section{padding:72px 0}.soft{background:var(--soft)}.features,.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.features article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}.features p,.steps p,.app-section p,.contact p{color:var(--muted);margin:0 0 16px}.number{display:block;color:var(--blue);font-size:13px;font-weight:700;margin-bottom:24px}.app-section{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center}.app-section small{display:block;color:var(--muted);font-size:12px;margin-top:12px}.scope{padding:32px;background:#eef2ff;border:1px solid var(--line);border-radius:12px}.scope ul{padding-left:20px;line-height:2.2}.steps article{border-top:2px solid var(--line);padding-top:22px}.contact{display:grid;grid-template-columns:1.5fr 1fr;gap:60px;align-items:center}.contact-mail{display:block;margin-top:12px;color:var(--blue)}footer{padding:24px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;font-size:12px;color:var(--muted)}a:focus-visible{outline:3px solid #91a7ff;outline-offset:4px}@media(max-width:900px){.hero{gap:28px;padding:45px 0}.app-section{gap:32px}.site-header nav{gap:14px}.features{gap:12px}.features article{padding:20px}}@media(max-width:650px){.wrap{width:calc(100% - 32px)}.site-header{flex-direction:column;align-items:flex-start;gap:16px}.site-header nav{flex-wrap:wrap;font-size:13px}.hero,.app-section,.contact{grid-template-columns:1fr;gap:30px}.hero{padding:28px 0 45px}.features,.steps{grid-template-columns:1fr}.section{padding:44px 0}h2{font-size:27px}.preview-body{min-height:270px;grid-template-columns:100px 1fr}.contact{gap:12px}footer{flex-direction:column}.button{min-height:46px}.scope{padding:24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}/* Wspólna oprawa stron BDO/KSeF: biuro, ciemny hero, jasne sekcje. */
:root{--blue:#2d8065;--ink:#12312d;--muted:#526b67;--line:#d8e9e4;--soft:#f2f7f4}
body{background:var(--soft)}.site-header{background:#fff}.hero{width:100%;max-width:none;padding:70px max(24px,calc((100vw - 1180px)/2)) 85px;background:linear-gradient(rgba(7,31,27,.68),rgba(7,31,27,.68)),url('assets/office-hero.webp') center/cover;color:#fff;min-height:620px}.hero .eyebrow{color:#a9e0c9}.hero .lead,.hero .development{color:#f1f7f4}.hero .button.secondary{background:rgba(12,48,42,.66);color:#fff;border-color:#b7d5c8}.mail-preview{background:#fff;color:var(--ink)}.scope{background:#eaf3ee}.section:not(.soft){background:#fff}.section.wrap{padding-inline:24px}.preview-nav{background:#123f46}.site-header{width:100%;padding:20px max(24px,calc((100vw - 1180px)/2))}.brand-mark{background:#2d8065}
@media(max-width:650px){.hero{min-height:0;padding:36px 16px 48px}.section.wrap{padding-inline:0}}