:root{
  --bg:#f4f7fb;--bg2:#eef3fb;--surface:#ffffff;--surface-soft:#f8faff;--ink:#13213b;--ink-2:#263653;
  --muted:#61708b;--line:#dfe6f0;--line-strong:#cbd5e4;--brand:#4f46e5;--brand-2:#0891b2;--brand-3:#3730a3;
  --brand-soft:#eef2ff;--cyan-soft:#ecfeff;--success:#047857;--danger:#b42318;--warning:#9a6700;
  --radius:18px;--radius-lg:26px;--shadow-sm:0 8px 24px rgba(31,45,78,.07);--shadow:0 20px 50px rgba(31,45,78,.12);
  --shadow-brand:0 22px 60px rgba(79,70,229,.18);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);line-height:1.58;background:
radial-gradient(circle at 12% 0%,rgba(79,70,229,.10),transparent 30rem),
radial-gradient(circle at 92% 16%,rgba(8,145,178,.10),transparent 27rem),
linear-gradient(180deg,#fbfcff 0,#f4f7fb 34rem,#f4f7fb 100%);min-height:100vh}
a{color:var(--brand-3);text-underline-offset:3px}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.75rem 1rem;z-index:999;border:2px solid var(--brand);border-radius:12px;box-shadow:var(--shadow)}
.site-header,header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.86);border-bottom:1px solid rgba(203,213,228,.72);backdrop-filter:saturate(160%) blur(16px)}
.head{width:min(1180px,calc(100% - 32px));margin:auto;min-height:72px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:1.02rem;font-weight:850;text-decoration:none;letter-spacing:-.02em}.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 9px 22px rgba(79,70,229,.22);position:relative}.brand-mark:before{content:"";width:15px;height:15px;border:2px solid #fff;border-radius:50%;opacity:.98}.brand-mark:after{content:"";position:absolute;width:6px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:translate(1px,-1px) rotate(-45deg);transform-origin:left bottom}.brand-tools{font-weight:650;color:var(--muted)}
nav{display:flex;align-items:center;gap:7px;flex-wrap:wrap}nav a{display:inline-flex;align-items:center;min-height:40px;padding:8px 11px;color:#52617c;text-decoration:none;border-radius:11px;font-size:.91rem;font-weight:760;transition:background .18s ease,color .18s ease,transform .18s ease}nav a:hover{background:var(--brand-soft);color:var(--brand-3)}nav a[aria-current="page"]{background:#eef2ff;color:#3730a3;box-shadow:inset 0 0 0 1px #d9ddff}
main{width:min(1180px,calc(100% - 32px));margin:auto}.hero{padding:64px 0 30px}.hero-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,.62fr);gap:44px;align-items:center}.hero-copy{max-width:820px}.tool-hero .hero-copy{max-width:900px}.eyebrow,.pill{display:inline-flex;align-items:center;gap:7px;color:var(--brand-3);background:rgba(238,242,255,.86);border:1px solid #dfe3ff;border-radius:999px;padding:6px 10px;text-transform:uppercase;letter-spacing:.075em;font-size:.73rem;font-weight:850}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 0 4px rgba(79,70,229,.08)}h1,h2,h3{line-height:1.13;letter-spacing:-.035em;color:var(--ink)}h1{font-size:clamp(2.45rem,6vw,4.55rem);margin:.55rem 0 1rem;font-weight:900;max-width:15ch}.tool-hero h1{font-size:clamp(2.25rem,5vw,3.85rem);max-width:none}.hero .lead{font-size:clamp(1.06rem,2vw,1.22rem);color:var(--muted);max-width:70ch;margin:0}.accent-text{color:var(--brand)}@supports ((-webkit-background-clip:text) or (background-clip:text)){.accent-text{background:linear-gradient(100deg,var(--brand) 0%,var(--brand-2) 82%);-webkit-background-clip:text;background-clip:text;color:transparent}}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 16px;border-radius:12px;font-weight:800;text-decoration:none}.hero-actions .primary-link{background:linear-gradient(135deg,var(--brand),#6158ef);color:#fff;box-shadow:0 12px 28px rgba(79,70,229,.22)}.hero-actions .secondary-link{background:#fff;color:var(--ink-2);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.hero-preview{background:linear-gradient(150deg,#111b34,#192b50 55%,#173a4b);color:#fff;border-radius:28px;padding:24px;box-shadow:0 32px 70px rgba(27,42,77,.24);position:relative;overflow:hidden}.hero-preview:before{content:"";position:absolute;inset:-60% 38% 40% -20%;background:radial-gradient(circle,rgba(99,102,241,.45),transparent 60%);pointer-events:none}.preview-top,.preview-row,.preview-bottom{position:relative}.preview-top{display:flex;justify-content:space-between;align-items:center;color:#cbd5e1;font-size:.83rem}.preview-status{display:inline-flex;align-items:center;gap:6px}.preview-status:before{content:"";width:7px;height:7px;background:#34d399;border-radius:50%}.preview-big{font-size:clamp(2.8rem,6vw,4.3rem);font-weight:900;letter-spacing:-.06em;margin:18px 0 2px}.preview-sub{color:#cbd5e1}.preview-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}.preview-mini{padding:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.07);border-radius:15px}.preview-mini span{display:block;color:#aebbd0;font-size:.76rem}.preview-mini strong{font-size:1.14rem}.preview-bottom{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);color:#dbeafe;font-size:.82rem;display:flex;gap:8px;align-items:center}.preview-bottom:before{content:"✓";display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:rgba(52,211,153,.17);color:#6ee7b7;font-weight:900}
.trust-strip{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 30px}.trust-item{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:999px;color:#50607a;font-size:.86rem;font-weight:720;box-shadow:0 4px 14px rgba(31,45,78,.04)}.trust-icon{width:22px;height:22px;display:grid;place-items:center;border-radius:7px;background:var(--brand-soft);color:var(--brand-3);font-size:.72rem;font-weight:900}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:38px 0 18px}.section-head h2{margin:0;font-size:clamp(1.7rem,3vw,2.45rem)}.section-head p{margin:0;color:var(--muted);max-width:56ch}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(251,252,255,.96));border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;overflow:hidden}.card:after{content:"";position:absolute;inset:auto -20% -55% 35%;height:150px;background:radial-gradient(circle,rgba(79,70,229,.10),transparent 64%);pointer-events:none}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfd4ff}.card a{color:inherit;text-decoration:none;position:relative;z-index:1}.card-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;margin-bottom:20px;background:linear-gradient(135deg,var(--brand-soft),var(--cyan-soft));border:1px solid #dde4f8;color:var(--brand-3);font-size:.78rem;font-weight:900;letter-spacing:.04em}.card h2{margin:0 0 8px;font-size:1.28rem}.card p{margin:0;color:var(--muted)}.card-cta{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:.88rem;font-weight:850;color:var(--brand-3)}.card-cta:after{content:"→";transition:transform .18s ease}.card:hover .card-cta:after{transform:translateX(3px)}
.feature-band{margin:54px 0 8px;padding:28px;background:linear-gradient(135deg,#172554,#172f4b);border-radius:28px;color:#fff;display:grid;grid-template-columns:1fr repeat(3,minmax(0,.45fr));gap:18px;align-items:center;box-shadow:0 24px 60px rgba(23,37,84,.17)}.feature-band h2{color:#fff;margin:0;font-size:1.55rem}.feature-band p{margin:7px 0 0;color:#cbd5e1}.feature-stat{border-left:1px solid rgba(255,255,255,.12);padding-left:18px}.feature-stat strong{display:block;font-size:1.05rem}.feature-stat span{color:#aebbd0;font-size:.82rem}
.shell{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:22px;align-items:start;margin-top:4px}.wide-tool{grid-template-columns:minmax(0,1.65fr) minmax(310px,.55fr)}.tool,.result,.week-card{border-radius:var(--radius-lg)}.tool{background:rgba(255,255,255,.96);border:1px solid var(--line);padding:24px;box-shadow:var(--shadow)}.tool:before{content:"Calculator settings";display:block;margin:-2px 0 20px;color:#7a879c;font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;font-weight:900}.result{position:sticky;top:94px;padding:24px;color:#fff;background:linear-gradient(155deg,#111b34,#172554 58%,#164e63);border:1px solid rgba(15,23,42,.4);box-shadow:0 28px 64px rgba(21,34,66,.23);overflow:hidden}.result:before{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-95px;top:-100px;background:radial-gradient(circle,rgba(56,189,248,.22),transparent 64%);pointer-events:none}.result>*{position:relative}.result h2{margin:0 0 14px;color:#e0e7ff;font-size:.78rem;text-transform:uppercase;letter-spacing:.11em}.result .big{font-size:clamp(2.55rem,6vw,4.15rem);font-weight:900;letter-spacing:-.065em;line-height:1.02;overflow-wrap:anywhere}.result .result-date{font-size:clamp(1.7rem,4vw,2.55rem)}.result .muted,.result .micro{color:#b9c6dc}.result .stat{display:flex;justify-content:space-between;gap:14px;border-top:1px solid rgba(255,255,255,.12);padding-top:11px;margin-top:11px;color:#cad5e7}.result .stat strong{color:#fff;text-align:right;font-variant-numeric:tabular-nums}.result details{border-top:1px solid rgba(255,255,255,.12);padding-top:12px}.result summary{color:#e2e8f0}.result .date-list{color:#dbeafe}.result .error{color:#fecaca}.result-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px;padding-top:17px;border-top:1px solid rgba(255,255,255,.12)}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.settings-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:7px}.full{grid-column:1/-1}label,legend{font-weight:760;color:#273855;font-size:.9rem}input,textarea,select,button{font:inherit}input,textarea,select{width:100%;padding:.76rem .82rem;border:1px solid var(--line-strong);border-radius:12px;background:#fbfcff;color:var(--ink);box-shadow:inset 0 1px 2px rgba(18,33,59,.025);transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}input:hover,textarea:hover,select:hover{border-color:#aebbd0}input:focus,textarea:focus,select:focus,button:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid rgba(79,70,229,.18);outline-offset:2px;border-color:#8178f2}input:focus,textarea:focus,select:focus{background:#fff;box-shadow:0 0 0 4px rgba(79,70,229,.07)}button{border:0;border-radius:12px;padding:.78rem 1rem;background:linear-gradient(135deg,var(--brand),#635bdf);color:#fff;font-weight:830;cursor:pointer;box-shadow:0 10px 22px rgba(79,70,229,.18);transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}button:hover{transform:translateY(-1px);box-shadow:0 13px 26px rgba(79,70,229,.23);filter:saturate(1.05)}button:active{transform:translateY(0)}.secondary{background:#f3f5fa;color:#344561;border:1px solid #d8e0ec;box-shadow:none}.secondary:hover{background:#e9eef7;box-shadow:none}.result .secondary{background:rgba(255,255,255,.09);color:#eef2ff;border:1px solid rgba(255,255,255,.18)}.result .secondary:hover{background:rgba(255,255,255,.15)}.actions{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap}.muted{color:var(--muted)}.micro{font-size:.82rem;color:var(--muted)}.error{color:var(--danger);font-weight:780}
.week-card{padding:16px;margin:18px 0 0;min-width:0;border:1px solid var(--line);background:#fbfcff}.week-card legend{padding:0 8px;color:#344561}.rows{margin-top:4px}.day{display:grid;grid-template-columns:92px minmax(110px,1fr) minmax(110px,1fr) 95px 64px;gap:10px;align-items:end;padding:11px 0;border-bottom:1px solid #e6ebf3}.day:last-child{border-bottom:0}.dayname{font-weight:850;align-self:center;color:#344561}.row-total{font-variant-numeric:tabular-nums;font-weight:850;align-self:center;text-align:right;color:var(--brand-3)}.mode-fields{margin-top:16px}.checkline{display:flex;align-items:center;gap:9px}.checkline input,.weekday-options input{width:auto;accent-color:var(--brand)}.weekend-picker{border:1px solid var(--line);border-radius:15px;margin:18px 0;padding:15px;background:#fbfcff}.weekday-options{display:flex;gap:8px;flex-wrap:wrap}.weekday-options label{display:flex;gap:6px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:7px 10px;font-size:.88rem}.date-list{columns:2;padding-left:20px;font-variant-numeric:tabular-nums}details{margin-top:16px}summary{cursor:pointer;font-weight:760}
.content{max-width:900px;padding:38px 0 72px}.content h2{font-size:clamp(1.45rem,2.5vw,2rem);margin:32px 0 8px}.content h2:first-child{margin-top:0}.content p{max-width:76ch;color:#52617a;margin-top:0}.notice{background:#fff9e9;border:1px solid #ead9a6;padding:15px 17px;border-radius:14px;color:#624b12;box-shadow:0 6px 16px rgba(154,103,0,.04)}.related-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}.related-link{display:block;padding:16px 18px;border:1px solid var(--line);background:#fff;border-radius:15px;text-decoration:none;box-shadow:var(--shadow-sm);font-weight:820;color:var(--ink)}.related-link span{display:block;font-weight:500;font-size:.85rem;color:var(--muted);margin-top:3px}
.legal-page .hero{padding-bottom:12px}.legal-page .content{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:24px;padding:28px;margin:12px 0 60px;box-shadow:var(--shadow-sm)}
footer{background:#111a31;border-top:1px solid #182746;margin-top:56px;color:#aebbd0}.foot{width:min(1180px,calc(100% - 32px));margin:auto;padding:30px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.foot strong{color:#fff}.foot a{color:#dbeafe}.foot-note{font-size:.84rem;color:#8fa0ba}
[hidden]{display:none!important}
@media(max-width:980px){.hero-inner{grid-template-columns:1fr}.hero-preview{max-width:620px}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.day{grid-template-columns:86px 1fr 1fr}.day .field:nth-of-type(3){grid-column:2}.row-total{grid-column:3;grid-row:2}.feature-band{grid-template-columns:1fr 1fr}.feature-band>div:first-child{grid-column:1/-1}.feature-stat:nth-child(2){border-left:0;padding-left:0}}
@media(max-width:860px){.grid,.shell,.wide-tool{grid-template-columns:1fr}.result{position:static}.day{grid-template-columns:1fr 1fr}.dayname{grid-column:1/-1}.row-total{grid-column:2;grid-row:auto;align-self:end;padding-bottom:10px}.settings-grid{grid-template-columns:1fr 1fr}.section-head{align-items:start;flex-direction:column}.related-tools{grid-template-columns:1fr}}
@media(max-width:620px){.head{align-items:flex-start;flex-direction:column;padding:12px 0}.brand{width:100%}nav{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:1px}nav a{white-space:nowrap}.hero{padding-top:42px}.hero-inner{gap:28px}.hero-preview{padding:20px}.feature-band{grid-template-columns:1fr}.feature-band>div:first-child{grid-column:auto}.feature-stat{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.12);padding-top:12px}.fields,.settings-grid{grid-template-columns:1fr}.full{grid-column:auto}.day{grid-template-columns:1fr 1fr}.date-list{columns:1}.result-actions,.actions,.hero-actions{flex-direction:column}.result-actions button,.actions button,.hero-actions a{width:100%}.trust-strip{align-items:stretch}.trust-item{flex:1 1 46%;border-radius:14px}.card{padding:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{header,footer,.actions,.result-actions,.notice,.content,.trust-strip{display:none!important}body{background:#fff}.shell,.wide-tool{display:block}.tool,.result,.week-card{box-shadow:none;border:1px solid #bbb}.result{margin-top:18px;background:#fff!important;color:#000}.result h2,.result .muted,.result .micro,.result .stat,.result .stat strong{color:#000}.hero{padding:10px 0}.eyebrow{display:none}}

.table-wrap{overflow-x:auto;margin:18px 0 28px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow-sm)}
.reference-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.reference-table th,.reference-table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.reference-table th{background:var(--surface-soft);color:var(--ink-2);font-size:.84rem;text-transform:uppercase;letter-spacing:.04em}
.reference-table tr:last-child td{border-bottom:0}