:root{--bg:#0e1720;--panel:#101923;--panel2:#f3f7fa;--line:#223042;--text:#e8f1f7;--muted:#a9bac7;--accent:#58d3a8;--accent2:#7aa7ff;--shadow:0 22px 45px rgba(9,18,28,.24)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#0d1620 0%,#f6f9fc 22%,#fff 100%);color:#16222c;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 32px));margin:0 auto}.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:10}.skip-link:focus{left:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:30;background:rgba(13,22,32,.9);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}.header-dashboard .header-inner{min-height:84px;display:grid;grid-template-columns:auto 1fr auto auto;gap:18px;align-items:center}.brand-logo{height:34px}.site-nav{display:flex;justify-content:center;gap:18px;color:#d8e8f5;font-size:14px}.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:14px;background:var(--accent);color:#082018;font-weight:700}.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:10px 11px;width:46px;height:42px}.menu-toggle span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px}
.hero{padding:34px 0 16px}.hero-shell{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:18px;align-items:stretch}.hero-copy,.hero-signal,.meter-board,.fault-path,.compare-shell,.action-strip,.faq-rows details,.footer-panel{box-shadow:var(--shadow)}.hero-copy{background:linear-gradient(180deg,#101923,#0d1620);color:var(--text);border:1px solid var(--line);border-radius:30px;padding:34px;display:grid;gap:14px}.eyebrow{display:inline-flex;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0}.hero-copy h1,.section-head h2,.fault-path h2,.action-strip h2{margin:0;line-height:1.08}.hero-copy h1{font-size:clamp(34px,5vw,58px)}.lead{margin:0;color:var(--muted);max-width:56ch}.hero-actions,.action-links{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,var(--accent),#7cf0c8);color:#082016}.btn-secondary{background:#1d2a39;color:#eef5fa;border:1px solid #294055}.btn-ghost{background:transparent;color:inherit;border:1px solid currentColor}
.hero-signal{background:#fff;border:1px solid #d6e0e8;border-radius:30px;padding:18px;display:grid;gap:14px}.signal-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:10px;border-bottom:1px solid #e3eaf0;color:#617483}.signal-top strong{color:#0c1620}.hero-signal img{border-radius:22px;border:1px solid #d9e3eb}.signal-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.signal-grid div{padding:14px;border-radius:18px;background:#f5f9fb;border:1px solid #dde6ee}.signal-grid b{display:block;margin-bottom:4px}.signal-grid span{color:#637583;font-size:13px}
.section{padding:26px 0}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(280px,.82fr);gap:18px;align-items:start}.meter-board,.fault-path,.compare-shell,.action-strip{background:#fff;border:1px solid #d7e1e9;border-radius:26px;padding:22px}.section-head{display:grid;gap:8px;margin-bottom:16px}.meter-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.meter-card{padding:16px;border-radius:18px;background:#f6fafc;border:1px solid #dce6ee;min-height:104px;display:grid;align-content:space-between}.meter-card b{font-size:18px}.meter-card span{color:#647784;font-size:13px}.meter-card.high{background:#eef9f5}.meter-card.medium{background:#f6fbff}.meter-card.low{background:#f7f9f1}.meter-card.warn{background:#fff5ef}.wave-rail{margin-top:18px;display:flex;align-items:center;gap:8px}.dot{width:12px;height:12px;border-radius:50%}.dot.ok{background:#59d3a8}.dot.warn{background:#f3a461}.wave{flex:1;height:3px;border-radius:999px;background:linear-gradient(90deg,#59d3a8,#7aa7ff)}.wave.short{flex:0 0 120px}
.fault-path{display:grid;gap:12px;background:linear-gradient(180deg,#111a24,#172231);color:#eaf2f9;border-color:#203244}.fault-path h2{font-size:24px}.path-step{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;padding:14px;border-radius:18px;background:#0d1620;border:1px solid #26384c}.path-step strong{width:42px;height:42px;border-radius:14px;background:#223142;display:flex;align-items:center;justify-content:center;color:#9fd6ff;font-size:16px}.path-step p{margin:0;color:#bdd0df}
.alt{background:#f4f8fb}.compare-shell{display:grid;gap:16px}.compare-table{width:100%;border-collapse:collapse}.compare-table th,.compare-table td{padding:14px;border-bottom:1px solid #e2eaf0;text-align:left;vertical-align:top}.compare-table th{color:#5a6a76;font-size:13px;text-transform:uppercase;letter-spacing:.08em}.compare-table tr:last-child td{border-bottom:0}
.action-strip{display:flex;justify-content:space-between;gap:18px;align-items:center}.action-strip p{margin:8px 0 0;color:#5f707d;max-width:58ch}
.faq-zone{background:#fff}.faq-rows{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.faq-rows details{background:#fff;border:1px solid #dde6ee;border-radius:16px;padding:0 16px}.faq-rows summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:700}.faq-rows summary::-webkit-details-marker{display:none}.faq-rows p{margin:0 0 16px;color:#637684}
.footer-compare{padding:24px 0 40px;background:#f5f8fb}.footer-panel{display:flex;justify-content:space-between;align-items:center;gap:18px;background:#111a24;color:#eaf2f9;border:1px solid #203244;border-radius:22px;padding:18px 20px}.footer-brand img{height:28px}.footer-brand p{margin:8px 0 0}.footer-links{display:flex;flex-wrap:wrap;gap:10px}.footer-links a{display:inline-flex;align-items:center;padding:10px 12px;border-radius:999px;background:#1d2a39;border:1px solid #2d4158}
@media (max-width:980px){.hero-shell,.dashboard-grid,.action-strip,.footer-panel{grid-template-columns:1fr;display:grid}.meter-row,.faq-rows{grid-template-columns:1fr 1fr}.footer-panel{align-items:flex-start}}
@media (max-width:760px){.header-dashboard .header-inner{min-height:70px;grid-template-columns:auto 1fr auto}.site-nav,.nav-cta{display:none}.menu-toggle{display:block}.site-nav.is-open{display:flex;position:absolute;left:16px;right:16px;top:74px;flex-direction:column;align-items:stretch;background:#111a24;border:1px solid #203244;border-radius:18px;padding:14px;color:#fff}.hero-copy,.hero-signal,.meter-board,.fault-path,.compare-shell,.action-strip,.faq-rows details,.footer-panel{border-radius:20px;padding:18px}.meter-row,.faq-rows{grid-template-columns:1fr}.action-links{width:100%}.btn{width:100%}.signal-grid{grid-template-columns:1fr}.compare-table th,.compare-table td{padding:12px 10px}}

.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-actions .btn{min-width:0}
@media (max-width:760px){.hero-actions .btn{width:100%}}

.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-actions .btn{min-width:0}
@media (max-width:760px){.hero-actions .btn{width:100%}}

.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-actions .btn{min-width:0}
@media (max-width:760px){.hero-actions .btn{width:100%}}