:root{--navy:#0b2545;--teal:#0f766e;--teal2:#14b8a6;--amber:#f59e0b;--ink:#1e293b;--mut:#64748b;--line:#e2e8f0;--bg:#f8fafc}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
a{color:var(--teal)}h1,h2,h3{color:var(--navy);line-height:1.25;letter-spacing:-.01em}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
.disclaimer{background:#fef3c7;color:#78350f;text-align:center;font-weight:600;font-size:.85em;padding:6px 12px}
.site-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.2em;color:var(--navy);text-decoration:none}.brand img{width:32px;height:32px}.brand b{color:var(--teal2)}
.topnav{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.92em}.topnav a{color:var(--ink);text-decoration:none;font-weight:500}.topnav a:hover{color:var(--teal)}
.hero{background:linear-gradient(135deg,var(--navy),#134e6f 60%,var(--teal));color:#e2e8f0}
.hero .wrap{display:grid;gap:24px;padding-top:36px;padding-bottom:40px;align-items:center}
.hero h1{color:#fff;font-size:2em;margin:.2em 0}.hero p{margin:.5em 0}.hero .what{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:14px 16px;font-size:.95em}
.hero img{width:100%;max-width:420px;justify-self:center;filter:drop-shadow(0 20px 30px rgba(0,0,0,.25))}
.cta{display:inline-block;background:var(--amber);color:var(--navy);font-weight:700;padding:12px 20px;border-radius:12px;text-decoration:none;margin-top:8px}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:-24px auto 32px;position:relative}
.feat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 6px 20px rgba(11,37,69,.06)}.feat img{width:44px;height:44px}.feat h3{margin:.4em 0 .2em;font-size:1.05em}.feat p{margin:0;color:var(--mut);font-size:.93em}
main{display:block}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 10px 30px rgba(11,37,69,.07);margin:24px 0}
.section-title{font-size:1.5em;margin:1.2em 0 .4em}
fieldset{border:1px solid var(--line);border-radius:14px;margin:14px 0;padding:12px 16px;background:#fcfdfe}legend{font-weight:700;color:var(--navy);padding:0 6px}
label{display:block;margin:8px 0;font-size:.95em}
input[type=number],select{display:block;width:100%;max-width:320px;margin-top:4px;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff}
input:focus,select:focus{outline:3px solid rgba(20,184,166,.3);border-color:var(--teal2)}
input[type=checkbox]{accent-color:var(--teal);width:18px;height:18px;vertical-align:middle}
#periods{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px}
#out{background:linear-gradient(135deg,#ecfeff,#f0fdfa);border:1px solid #99f6e4;border-radius:16px;padding:16px 18px;margin-top:16px;overflow-x:auto}
.big{font-size:1.8em;font-weight:800;color:var(--teal)}table{border-collapse:collapse;width:100%}td{padding:6px 12px 6px 0;border-bottom:1px solid #ccfbf1}
.pro{margin:40px 0}.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 22px 20px;box-shadow:0 8px 24px rgba(11,37,69,.06)}
.plan.featured{border:2px solid var(--teal2);background:linear-gradient(180deg,#f0fdfa,#fff 40%)}
.plan ul{padding:0;list-style:none}.plan li{padding:6px 0 6px 28px;position:relative}.plan li:before{content:"";position:absolute;left:0;top:10px;width:18px;height:18px;border-radius:50%;background:var(--teal2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10l3 3 7-7' stroke='white' stroke-width='2.5' fill='none'/%3E%3C/svg%3E") center/14px no-repeat}
.soon{font-size:.6em;background:var(--amber);color:var(--navy);padding:2px 8px;border-radius:999px;vertical-align:middle}
.fine{font-size:.85em;color:var(--mut)}button{font:inherit;width:100%;padding:12px;border-radius:12px;border:0;background:var(--navy);color:#fff;font-weight:600}button[disabled]{opacity:.55;cursor:not-allowed}
.sources{font-size:.88em;color:var(--mut);background:#fff;border:1px solid var(--line);border-radius:16px;padding:6px 18px 12px;margin-bottom:32px}.sources h2{font-size:1.1em}
footer{background:var(--navy);color:#cbd5e1;font-size:.9em;margin-top:40px}footer .wrap{padding-top:24px;padding-bottom:28px}footer a{color:#5eead4}footer .disclaimer{border-radius:10px;margin-bottom:12px}
footer .brand{color:#fff;margin-bottom:6px}
.legal{max-width:780px;margin:28px auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 22px 24px;box-shadow:0 10px 30px rgba(11,37,69,.06)}
.legal h1{font-size:1.8em;border-bottom:3px solid var(--teal2);padding-bottom:8px;display:inline-block}.legal h2{font-size:1.1em;margin-top:1.4em;color:var(--teal)}
@media(min-width:820px){.hero .wrap{grid-template-columns:1.2fr 1fr;padding-top:56px;padding-bottom:72px}.hero h1{font-size:2.7em}.card{padding:28px 32px}form{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}}
@media(max-width:480px){.legal{margin:16px 12px;padding:4px 16px 18px}}
.hero-media{position:relative;margin:0 0 18px;justify-self:center;width:100%;max-width:520px}
.hero-media .photo{display:block;width:100%;height:auto;border-radius:22px;box-shadow:0 24px 50px rgba(0,0,0,.35);border:4px solid rgba(255,255,255,.15);max-width:none;filter:none}
.float-card{position:absolute;left:-6px;bottom:-16px;display:flex;align-items:center;gap:10px;background:#fff;color:var(--navy);border-radius:14px;padding:10px 14px;box-shadow:0 12px 28px rgba(11,37,69,.3)}
.float-card img{width:34px;height:34px;filter:none}.float-card small{display:block;color:var(--mut);font-size:.75em;line-height:1.2}.float-card strong{font-size:1.05em}
.hero-media .mini{position:absolute;right:-10px;top:-18px;width:110px;filter:drop-shadow(0 10px 16px rgba(0,0,0,.3))}
@media(max-width:480px){.hero-media .mini{width:80px;right:-4px}.float-card{left:8px}}
.buy{display:grid;gap:10px}.buy-btn.alt{background:var(--teal)}
.badge{font-size:.5em;background:#e2e8f0;color:var(--navy);padding:3px 10px;border-radius:999px;vertical-align:middle}.badge.on{background:var(--teal2);color:#fff}
.pro-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.tool{border:1px solid var(--line);border-radius:16px;padding:4px 16px 16px;background:#fcfdfe}.tool.wide{grid-column:1/-1}
.tool h3{display:flex;align-items:center;gap:8px;font-size:1.05em}.tool h3 img{width:26px;height:26px}.tool-out{overflow-x:auto}.tool table th{text-align:left;font-size:.85em;color:var(--mut)}
.hist-form,#restore-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}.tool input:not([type=checkbox]){padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;width:100%;box-sizing:border-box}
.row{display:flex;gap:8px;margin-top:10px}button.ghost{background:#fff;color:var(--navy);border:1px solid var(--navy)}button.x{width:auto;padding:2px 10px;background:#fee2e2;color:#991b1b}
#print-summary{display:none}
@media print{body>*:not(#print-summary){display:none!important}#print-summary{display:block!important;color:#000;font:11pt/1.4 Inter,Arial,sans-serif}#print-summary table{width:100%}#print-summary td{border-bottom:1px solid #ddd;padding:4px}}