:root{--ink:#14243d;--ink-soft:#526078;--paper:#f4f7fc;--card:#fff;--line:#dbe4f0;--gold:#1e3a5f;--sky:#0284c7;--gold-bg:#e8f1fb;--steel:#23566f;--steel-bg:#e5eef2;--good:#2c6b4a;--bad:#a53b2a;--shadow:0 1px 2px #14181d0d, 0 10px 30px #14181d12;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--maxw:1080px}@media (prefers-color-scheme:dark){:root{--ink:#e7eef8;--ink-soft:#9fb0c8;--paper:#0c1626;--card:#122036;--line:#20304a;--gold:#5b9bd5;--sky:#4da3e8;--gold-bg:#0e2338;--steel:#6aa9c6;--steel-bg:#12252f;--good:#5cb487;--bad:#d5806f;--shadow:0 1px 2px #0000004d, 0 12px 34px #0006}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.wrap.wide{max-width:1240px}h1,h2,h3{letter-spacing:-.02em;text-wrap:balance;margin:0;font-weight:800;line-height:1.1}p{margin:0}a{color:var(--steel)}.num{font-variant-numeric:tabular-nums}.eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;color:var(--sky);font-size:12px;font-weight:600}.nav{z-index:40;background:color-mix(in srgb, var(--paper) 96%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0}.nav .inner{justify-content:space-between;align-items:center;height:62px;display:flex}.brand{letter-spacing:-.03em;align-items:baseline;gap:8px;font-size:20px;font-weight:800;display:flex}.brand .prov{font-family:var(--mono);color:var(--ink-soft);letter-spacing:.04em;font-size:10px;font-weight:500}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:13px 22px;font-size:15px;font-weight:700;text-decoration:none;transition:transform 60ms,box-shadow .2s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--gold);color:#fff;box-shadow:var(--shadow)}@media (prefers-color-scheme:dark){.btn-primary{color:#14243d}}.btn-ghost{color:var(--ink);border-color:var(--line);background:0 0}section{padding:72px 0}.hero{padding:32px 0 40px}.hero h1{margin-top:8px;font-size:clamp(32px,4.8vw,50px)}.hero .sub{color:var(--ink-soft);max-width:52ch;margin-top:13px;font-size:clamp(16px,1.9vw,19px)}.hero .cta-row{flex-wrap:wrap;align-items:center;gap:12px;margin-top:22px;display:flex}.microcopy{color:var(--ink-soft);margin-top:14px;font-size:13.5px}.proof-note{color:var(--ink-soft);max-width:82ch;margin-top:16px;font-size:13.5px;line-height:1.55}.btn-lg{padding:16px 30px;font-size:16.5px}.kicker{align-items:baseline;gap:12px;margin-bottom:30px;display:flex}.kicker h2{font-size:clamp(26px,4vw,38px)}.lead{color:var(--ink-soft);max-width:62ch;font-size:18px}.grid{gap:18px;display:grid}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:24px}.card h3{margin-bottom:8px;font-size:18px}.card p{color:var(--ink-soft);font-size:15px}.card-hero{border-color:color-mix(in srgb, var(--sky) 45%, var(--line));box-shadow:0 1px 2px #14181d0d,0 16px 40px #0284c729}.card-hero h3{font-size:21px}.leaks{grid-template-columns:repeat(3,1fr);gap:34px;margin-top:34px;display:grid}.leak{border-top:3px solid var(--sky);padding-top:18px}.leak-i{color:var(--sky);height:26px;margin-bottom:12px}.leak-i svg{width:26px;height:26px;display:block}.leak h3{margin-bottom:8px;font-size:19px}.leak p{color:var(--ink-soft);font-size:15px}.band-soft{background:var(--gold-bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.step{grid-template-columns:46px 1fr;gap:18px;padding-bottom:26px;display:grid;position:relative}.step:not(:last-child):before{content:"";background:var(--line);width:2px;position:absolute;top:40px;bottom:0;left:22px}.step .dot{background:var(--gold-bg);width:46px;height:46px;color:var(--sky);font-weight:800;font-family:var(--mono);z-index:1;border-radius:50%;justify-content:center;align-items:center;display:flex}.step h3{margin-bottom:5px;font-size:18px}.step p{color:var(--ink-soft);font-size:15px}.price-card{background:var(--card);border:2px solid var(--gold);box-shadow:var(--shadow);border-radius:16px;padding:30px}.price-card .amt{letter-spacing:-.03em;font-size:40px;font-weight:800}.price-card .amt small{color:var(--ink-soft);font-size:16px;font-weight:600}.price-list{flex-direction:column;gap:10px;margin:18px 0 0;padding:0;list-style:none;display:flex}.price-list li{gap:10px;font-size:15px;display:flex}.price-list li:before{content:"→";color:var(--sky);font-weight:800}.band{background:var(--ink);color:#fff}@media (prefers-color-scheme:dark){.band{background:#05080b}}.band .eyebrow{color:var(--sky)}.band h2{color:#fff}.band p{color:#ffffffb8}.form{gap:14px;display:grid}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--ink);font-size:13px;font-weight:700}.field input,.field select,.field textarea{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;width:100%;padding:12px 14px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold);outline-offset:1px}.row2{grid-template-columns:1fr 1fr;gap:14px;display:grid}.note{color:var(--ink-soft);font-size:12.5px}.tool{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:26px}.result{background:var(--gold-bg);border:1px solid color-mix(in srgb, var(--gold) 40%, var(--line));border-radius:12px;margin-top:18px;padding:20px}.result .big{color:var(--sky);font-size:34px;font-weight:800}footer{border-top:1px solid var(--line);color:var(--ink-soft);padding:40px 0;font-size:14px}footer a{color:var(--ink-soft);margin-right:16px}.stickybar{display:none}@media (max-width:820px){.grid.cols-3,.grid.cols-2,.row2,.leaks{grid-template-columns:1fr}.leaks{gap:26px}section{padding:52px 0}.nav .btn{display:none}body{padding-bottom:74px}.stickybar{z-index:50;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:color-mix(in srgb, var(--paper) 92%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line);display:block;position:fixed;bottom:0;left:0;right:0}.stickybar .btn{width:100%}}