:root{--ink:#0d2235;--muted:#607080;--line:#dce5eb;--bg:#f5f8fa;--navy:#0b2740;--blue:#1f78c9;--cyan:#73c5d8;--mint:#79d0b0;--card:#fff;--shadow:0 18px 55px rgba(20,55,78,.12);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.65 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:#fff}a{color:#1168ad;text-decoration-thickness:.08em;text-underline-offset:.18em}img{max-width:100%;height:auto}.container{width:min(1180px,calc(100% - 40px));margin:auto}.narrow{width:min(820px,100%)}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:9999}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid 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#d5e1e8;background:#f9fbfc;border-radius:15px;padding:15px 16px;cursor:pointer;transition:.15s}.choice-btn:hover{transform:translateY(-1px);border-color:#76acd1;background:#f0f7fb}.choice-btn strong,.choice-btn span{display:block}.choice-btn span{font-size:.8rem;color:var(--muted);margin-top:2px}.result-section h2{font-size:2.2rem}.dpe-result-card{padding:26px;margin:16px 0}.dpe-badges{display:flex;gap:10px;margin-bottom:22px}.energy-badge{background:var(--grade);color:#10242c;font-weight:850;border-radius:12px;padding:10px 16px}.energy-badge.secondary{background:#526777}.result-grid,.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.result-grid span,.tech-grid span{display:block;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.05em}.result-grid strong,.tech-grid strong{display:block;margin-top:4px}.technical{margin-top:16px;border:1px solid var(--line);border-radius:15px;padding:14px 16px;background:#fff}.technical 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9px;border-radius:12px;background:#e8f4f8;color:#176ba7;font-weight:850}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.dpe-scale{display:flex;flex-direction:column;gap:7px}.dpe-scale div{width:var(--w);background:var(--c);color:#10242c;border-radius:8px;padding:8px 12px;display:flex;align-items:center;gap:14px;font-weight:700}.dpe-scale strong{font-size:1.2rem}.dpe-scale span{font-size:.82rem}.dpe-scale.big div{padding:11px 14px}.cta-link{display:inline-block;margin-top:10px;font-weight:800}.link-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.link-cards a{display:block;border:1px solid var(--line);border-radius:20px;padding:26px;text-decoration:none;color:var(--ink);transition:.15s}.link-cards a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.link-cards span{color:#176ba7;text-transform:uppercase;font-size:.72rem;letter-spacing:.1em;font-weight:800}.link-cards strong{display:block;font-size:1.18rem;margin:9px 0}.link-cards p{color:var(--muted);margin:0}.page-hero{background:linear-gradient(135deg,#f7fbfd,#eef7f8);padding:58px 0 62px}.page-hero h1{font-size:clamp(2.3rem,4.7vw,4.3rem)}.breadcrumbs{margin-bottom:26px}.breadcrumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px;color:#526777;font-size:.82rem}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:8px;color:#607080}.breadcrumbs a{color:#607080}.prose{max-width:840px}.prose h2{font-size:2rem;margin-top:48px}.prose h3{font-size:1.3rem;margin-top:30px}.prose p{font-size:1.04rem}.prose li{margin-bottom:8px}.number-search{margin-top:28px;background:#fff;border:1px solid var(--line);padding:22px;border-radius:18px;box-shadow:0 10px 35px rgba(20,55,78,.07)}.number-search>div{display:flex;gap:10px}.number-search button,.primary-btn{border:0;background:var(--navy);color:#fff;border-radius:13px;padding:12px 20px;font-weight:800;cursor:pointer;text-decoration:none}.timeline{display:grid;gap:13px;margin:0 0 44px}.timeline div{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:20px;border-left:4px solid var(--blue);background:#f7fafc;border-radius:0 15px 15px 0}.timeline span{color:#536777}.source-note{margin-top:34px;background:#fff8e8;border:1px solid #f3d98e;border-radius:16px;padding:20px}.comparison-table{border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:24px 0}.comparison-table>div{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid var(--line)}.comparison-table>div:last-child{border:0}.comparison-table span,.comparison-table strong{padding:13px 16px}.comparison-table>div:first-child{background:#edf4f7}.key-number{display:flex;gap:22px;align-items:center;background:linear-gradient(135deg,#0b2740,#164e73);color:#fff;border-radius:22px;padding:28px 30px;margin-bottom:35px}.key-number strong{font-size:4rem;line-height:1}.key-number span{font-size:1.05rem}.contact-card{padding:28px}.site-footer{background:#0a2134;color:#d4e0e8;padding:65px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px}.site-footer .brand{color:#fff}.site-footer h2{font-size:.84rem;text-transform:uppercase;letter-spacing:.1em;color:#8fb1c9}.site-footer a{display:block;color:#d9e6ee;text-decoration:none;margin:8px 0}.site-footer p{color:#9fb3c2;max-width:390px}.fine{font-size:.82rem!important;color:#8299aa!important}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;color:#8299aa;font-size:.8rem}
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@media(max-width:620px){.container{width:min(100% - 28px,1180px)}.hero{padding:50px 0}.hero h1,.page-hero h1{font-size:2.6rem}.section{padding:58px 0}.feature-grid,.link-cards,.choice-grid{grid-template-columns:1fr}.result-grid,.tech-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}.number-search>div{flex-direction:column}.timeline div{grid-template-columns:1fr;gap:3px}.comparison-table>div{grid-template-columns:1fr}.key-number{align-items:flex-start;flex-direction:column}.trust-row{gap:10px 16px}.search-card{padding:20px}}

.source-note a{font-weight:750}.prose strong{color:#21384b}