:root{color-scheme:light;--ink:#102033;--muted:#5b6b7d;--bg:#f6f8fb;--card:#ffffff;--brand:#0f766e;--brand2:#1d4ed8;--line:#dbe5ef;--warn:#b45309;--ok:#047857;--bad:#b91c1c}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}.hero{padding:52px 20px 36px;background:linear-gradient(135deg,#0f172a,#164e63 55%,#0f766e);color:#fff}.hero h1{margin:.35rem 0;font-size:clamp(2.1rem,6vw,4.8rem);line-height:.95}.lead{max-width:880px;font-size:1.16rem;line-height:1.65;color:#dff7ff}.eyebrow{margin:0 0 .5rem;text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:900;color:#14b8a6}.hero .eyebrow{color:#99f6e4}.lang{display:inline-flex;margin-top:16px;padding:10px 14px;border-radius:999px;background:#ffffff;color:#0f766e;text-decoration:none;font-weight:900}main{max-width:1120px;margin:0 auto;padding:24px 18px 54px}.promo,.tool,.result{margin:22px 0}.promo{display:grid;grid-template-columns:1fr minmax(280px,460px);gap:22px;align-items:center;background:#ecfeff;border:1px solid #a5f3fc;border-radius:26px;padding:22px;box-shadow:0 18px 45px rgba(15,23,42,.08)}.promo h2{margin:.2rem 0 .5rem;font-size:1.7rem}.promo p:not(.eyebrow){color:#31536b;line-height:1.6}.video-wrap{position:relative;aspect-ratio:16/9;background:#082f49;border-radius:18px;overflow:hidden}.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.tool{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel,.result article,.wide{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 14px 34px rgba(15,23,42,.06)}h2,h3{margin-top:0}label{display:block;margin:14px 0 0;font-weight:850}input,textarea,select{width:100%;margin-top:7px;border:1px solid #cbd5e1;border-radius:14px;padding:12px 13px;font:inherit;color:var(--ink);background:#fff}textarea{min-height:128px;resize:vertical}.checks{display:grid;gap:8px;margin:14px 0}.checks label{margin:0;font-weight:750;color:var(--muted)}.checks input{width:auto;margin-right:8px}button{border:0;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:13px 18px;font-weight:950;cursor:pointer;box-shadow:0 10px 20px rgba(15,118,110,.18)}button:hover{filter:brightness(1.04)}.result-head{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:14px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}ul{padding-left:1.2rem;margin-bottom:0}li{margin:.55rem 0;line-height:1.45}.wide{margin-top:16px}pre{white-space:pre-wrap;font-family:inherit;line-height:1.65;margin:0;color:#172033}.note{color:var(--muted);font-size:.95rem}.tag-ok{color:var(--ok);font-weight:900}.tag-warn{color:var(--warn);font-weight:900}.tag-bad{color:var(--bad);font-weight:900}footer{text-align:center;color:#64748b;padding:34px 18px 44px}@media(max-width:820px){.promo,.tool,.grid{grid-template-columns:1fr}.result-head{align-items:flex-start;flex-direction:column}}