:root{--navy:#07182b;--navy2:#0c2743;--blue:#1f6feb;--cyan:#25b6d2;--gold:#f0a43b;--ink:#122033;--muted:#607086;--line:#dfe6ee;--soft:#f5f8fb;--white:#fff;--green:#087a5b;--red:#a62828;--radius:18px;--shadow:0 18px 50px rgba(7,24,43,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--soft);line-height:1.55}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-weight:800}.brand-mark{display:block;width:46px;height:46px;border-radius:13px;object-fit:cover;border:1px solid #d9e5f2;box-shadow:0 9px 24px rgba(31,111,235,.15)}.brand-copy strong{display:block;color:var(--navy)}.brand-copy span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700;color:#34445a}.cta{padding:10px 15px;border-radius:11px;background:var(--navy);color:#fff}
.page-hero{padding:70px 0 48px;background:linear-gradient(135deg,#07182b,#0c3154);color:#fff}.eyebrow{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.13em;color:#75d8e8}.page-hero h1{font-size:clamp(38px,6vw,64px);line-height:1.04;letter-spacing:-.04em;margin:12px 0 16px;max-width:850px}.page-hero p{max-width:790px;color:#bfd0e0;font-size:18px}.meta-line{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.pill{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);font-size:12px;color:#dbe8f3}
main section{padding:58px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:24px}.section-head h2{margin:0;color:var(--navy);font-size:clamp(28px,4vw,40px);letter-spacing:-.03em}.section-head p{margin:0;max-width:610px;color:var(--muted)}
.toolbar{display:grid;grid-template-columns:1fr auto;gap:12px;margin:-28px auto 32px;position:relative}.search,.select,input,select{width:100%;padding:13px 14px;border:1px solid #ccd8e4;border-radius:12px;background:#fff;color:var(--ink);font:inherit}.filters{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 24px}.filter{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 13px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.filter.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.notice{border-radius:14px;padding:15px 17px;background:#fff8e9;border:1px solid #f1d79b;color:#604716;font-size:13px}.notice strong{display:block;color:#4b350c}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.update-card,.tool-card,.source-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:21px;box-shadow:0 8px 28px rgba(7,24,43,.04)}.update-card{display:flex;flex-direction:column;min-height:245px}.badges{display:flex;flex-wrap:wrap;gap:7px}.badge{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:5px 8px;border-radius:999px;background:#eaf2ff;color:#235da8}.badge.official{background:#e7f7f1;color:var(--green)}.update-card h3,.tool-card h3,.source-card h3{margin:14px 0 7px;color:var(--navy);line-height:1.3}.update-card p,.tool-card p,.source-card p{color:var(--muted);font-size:14px;margin:0}.card-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:18px;font-size:12px;color:var(--muted)}.source-link{color:var(--blue);font-weight:800}.empty{display:none;padding:30px;text-align:center;background:#fff;border:1px dashed #bbc9d6;border-radius:16px;color:var(--muted)}
.group-title{grid-column:1/-1;margin-top:5px;padding:9px 0 3px;border-bottom:1px solid var(--line);font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.08em;color:var(--blue)}.threshold-card{margin-top:12px;padding:13px 15px;border-radius:12px;background:#f7fafc;border:1px solid var(--line);font-size:12px;color:#53677d}.threshold-card strong{color:var(--navy)}.threshold-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:9px}.threshold-grid span{display:block;padding:9px;background:#fff;border:1px solid #e1e8ef;border-radius:9px}.threshold-grid strong{display:block;margin-top:3px;line-height:1.35}.result-note{margin-top:10px;font-size:12px;color:#506176}.status-pass{color:var(--green);font-weight:850}.status-hold{color:#9a5c00;font-weight:850}
.auto-calc{display:flex;align-items:center;gap:9px;padding:8px 2px 0;color:var(--green);font-size:12px;font-weight:850}.auto-calc span{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(0,126,94,.12)}
.advanced-panel{border:1px solid var(--line);border-radius:14px;background:#f8fbfe}.advanced-panel summary{cursor:pointer;padding:14px 16px;color:var(--navy);font-weight:850;list-style-position:inside}.advanced-panel summary span{float:right;color:var(--muted);font-size:11px;font-weight:700}.inner-grid{padding:2px 16px 16px}.read-only-box{min-height:49px;display:flex;align-items:center;padding:12px 14px;border:1px solid #d7e0e9;border-radius:12px;background:#f7fafc;color:#53677d;font-size:13px}.result-banner{margin-top:12px;padding:11px 13px;border-radius:10px;background:#fff;color:#41566c;font-size:12px}.result-banner strong{display:inline;color:inherit}.schedule-table{width:100%;border-collapse:collapse;margin-top:14px;background:#fff;border-radius:12px;overflow:hidden}.schedule-table th,.schedule-table td{padding:10px;border-bottom:1px solid #e6edf4;text-align:right;font-size:12px}.schedule-table th:first-child,.schedule-table td:first-child{text-align:left}.schedule-table th{color:#52667b;background:#f8fafc}
.source-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.source-card a{display:inline-block;margin-top:12px;color:var(--blue);font-weight:800;font-size:14px}
.workspace{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:start}.tool-nav{position:sticky;top:92px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:9px}.tool-tab{display:block;width:100%;border:0;background:transparent;text-align:left;padding:11px 12px;border-radius:10px;font:inherit;font-weight:750;color:#45576b;cursor:pointer}.tool-tab.active{background:var(--navy);color:#fff}.calculator{display:none;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}.calculator.active{display:block}.calculator h2{margin:0 0 5px;color:var(--navy)}.calculator .sub{margin:0 0 22px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field[hidden]{display:none!important}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:#506176}.hint{font-size:11px;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:12px 17px;background:var(--navy);color:#fff;font:inherit;font-weight:800;cursor:pointer}.result{margin-top:20px;border-radius:16px;background:#eef6ff;border:1px solid #cddff3;padding:18px}.result-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.result strong{display:block;color:#3e5268;font-size:13px}.amount{font-size:30px;font-weight:850;color:var(--navy);letter-spacing:-.03em}.breakdown{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:14px}.metric{background:#fff;border-radius:10px;padding:10px 12px;font-size:12px;color:var(--muted)}.metric b{display:block;color:var(--ink);font-size:15px}.disclaimer{margin-top:20px;padding:15px;border-radius:13px;background:#fff7e5;border:1px solid #efd395;color:#654b15;font-size:12px}.rule-version{display:inline-block;margin-bottom:16px;font-size:11px;font-weight:800;color:var(--green);background:#e7f7f1;padding:6px 9px;border-radius:999px}
footer{background:#061423;color:#9fb1c4;padding:32px 0;margin-top:48px}.footer{display:flex;justify-content:space-between;gap:18px}.footer strong,.footer a{color:#fff}.legal{max-width:850px;font-size:12px;color:#718096;margin-top:22px}
@media(max-width:900px){nav a:not(.cta){display:none}.grid,.source-grid{grid-template-columns:1fr 1fr}.workspace{grid-template-columns:1fr}.tool-nav{position:static;display:flex;overflow:auto}.tool-tab{white-space:nowrap;width:auto}.toolbar{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:10px}}
@media(max-width:620px){.container{width:min(100% - 26px,1180px)}.brand-copy span{display:none}.grid,.source-grid,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.page-hero{padding-top:48px}.calculator{padding:18px}.breakdown{grid-template-columns:1fr}.footer{flex-direction:column}}