:root{color-scheme:light;--ink:#071118;--navy:#071118;--muted:#62757e;--line:#d8e2e5;--paper:#f4f7f8;--panel:#fff;--cyan:#168aa2;--cyan2:#67cbdc;--orange:#d9783b;--shadow:0 24px 70px rgba(15,40,52,.08);--ui-font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 85% 0,rgba(103,203,220,.15),transparent 30%),var(--paper);color:var(--ink);font:16px/1.65 var(--ui-font)}
a{color:var(--cyan);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid rgba(22,140,165,.3);outline-offset:3px}
.site-head{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px clamp(18px,5vw,72px);border-bottom:1px solid rgba(216,226,229,.9);background:rgba(244,247,248,.92);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:950;letter-spacing:.08em;text-decoration:none}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid color-mix(in srgb,var(--cyan) 38%,transparent);border-radius:12px;background:color-mix(in srgb,var(--cyan) 9%,var(--paper));color:var(--cyan)}.brand-mark svg{width:26px;height:26px;display:block}
.site-nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{color:var(--ink);font-size:13px;font-weight:750;text-decoration:none}
.site-nav .cta,.cta{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 16px;background:var(--navy);color:#fff;font-weight:850;text-decoration:none;cursor:pointer}
.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}
.hero{padding:clamp(58px,9vw,110px) 0 48px;border-bottom:1px solid var(--line)}
.eyebrow{color:var(--cyan);font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
h1{max-width:980px;margin:14px 0 18px;font-size:clamp(40px,7vw,82px);line-height:.98;letter-spacing:-.055em}
h2{margin:0 0 16px;font-size:clamp(28px,4vw,48px);line-height:1.06;letter-spacing:-.04em}
h3{margin:0 0 9px;font-size:18px;line-height:1.25}
.lead{max-width:820px;color:var(--muted);font-size:clamp(17px,2vw,21px)}
.badges{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0}.badge{border:1px solid var(--line);border-radius:999px;padding:7px 10px;background:rgba(255,255,255,.7);font-size:11px;font-weight:850;letter-spacing:.05em}.badge.free{border-color:#9bd5df;color:#0c7288}.badge.pro{border-color:#ecc1a4;color:#9b4f24}
.actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:28px}.actions .secondary{background:#fff;color:var(--navy);border:1px solid var(--line)}
.section{padding:58px 0;border-bottom:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.card{padding:24px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.92);box-shadow:var(--shadow)}
.card p{color:var(--muted)}
.list{margin:0;padding-left:20px}.list li+li{margin-top:7px}
.formula{font-family:var(--ui-font);font-size:18px}
.notice{padding:17px 19px;border-left:4px solid var(--orange);border-radius:0 14px 14px 0;background:#fff7f0;color:#704327}
.legal{max-width:880px}.legal h2{margin-top:44px;font-size:30px}.legal h3{margin-top:28px}.legal table{width:100%;border-collapse:collapse}.legal th,.legal td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.placeholder{padding:3px 6px;border-radius:5px;background:#fff0e5;color:#8c441b;font-weight:800}.en{margin-top:50px;padding-top:30px;border-top:1px dashed var(--line)}
.tool-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tool-link{display:block;padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--ink);text-decoration:none}.tool-link small{display:block;color:var(--muted);margin-top:7px}.tool-link:hover{border-color:#8ccbd6;transform:translateY(-1px)}
.site-foot{padding:34px 18px 50px;text-align:center;color:var(--muted);font-size:12px}.site-foot nav{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
@media(max-width:820px){.site-head{position:static;align-items:flex-start}.site-nav{gap:9px}.grid,.tool-directory{grid-template-columns:1fr}.hero{padding-top:48px}h1{font-size:44px}.wrap{width:min(100% - 24px,1180px)}}
@media print{.site-head,.actions{display:none}.hero,.section{padding:22px 0}.card{box-shadow:none;break-inside:avoid}.site-foot{padding-bottom:0}}