:root{--ink:#102a43;--muted:#60758a;--paper:#f5f8fb;--card:#fff;--brand:#ff7a45;--brand2:#ee5d2f;--line:#dbe5ee;--blue:#2d6cdf;--night:#5146a5;--off:#e8eef3;--green:#147d64;--shadow:0 18px 55px rgba(16,42,67,.11)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);line-height:1.55}button,input,select{font:inherit}button{cursor:pointer}.site-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1240px)/2));background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:1.25rem;font-weight:850}.brand-mark{display:grid;place-items:center;width:38px;height:38px;color:#fff;background:var(--ink);border-radius:11px;font-size:.86rem}.site-header nav,.hero-points,.legend,footer nav{display:flex;gap:22px}.site-header nav a,footer a{color:var(--muted);text-decoration:none;font-weight:650}.hero{max-width:1240px;margin:auto;padding:74px 24px 56px;display:grid;grid-template-columns:1.3fr .7fr;gap:70px;align-items:center;background:radial-gradient(circle at 10% 10%,#fff 0,transparent 42%)}.eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:850;color:var(--brand2)}h1{font-size:clamp(2.55rem,6vw,5.1rem);line-height:.98;letter-spacing:-.055em;margin:0;max-width:850px}.lede{font-size:1.18rem;color:var(--muted);max-width:720px}.hero-points{color:var(--green);font-weight:750;flex-wrap:wrap}.answer-card{background:var(--ink);color:#fff;border-radius:26px;padding:34px;min-height:210px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow);transform:rotate(2deg)}.answer-card small{color:#9fb3c8;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.answer-card strong{font-size:2rem;line-height:1.1;margin:12px 0}.answer-card span{color:#d9e2ec}.tool-shell{max-width:1420px;margin:0 auto 80px;padding:0 24px;display:grid;grid-template-columns:350px 1fr;gap:22px;align-items:start}.setup-panel,.results-panel{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.setup-panel{padding:24px;position:sticky;top:94px}.results-panel{padding:28px;min-width:0}.section-heading{display:flex;gap:12px;align-items:flex-start;margin-bottom:20px}.section-heading>span{display:grid;place-items:center;flex:0 0 32px;height:32px;border-radius:10px;color:#fff;background:var(--brand);font-weight:850}.section-heading h2,.results-top h2,.export-box h3{margin:0}.section-heading p,.export-box p{color:var(--muted);margin:.3rem 0 0}.setup-panel label,.question-row label{display:grid;gap:7px;font-size:.85rem;font-weight:780;margin:14px 0}.setup-panel input,.setup-panel select,.question-row input{width:100%;border:1px solid #c6d3df;border-radius:10px;padding:11px 12px;color:var(--ink);background:#fff}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hint{font-size:.82rem;color:var(--muted);padding:10px 12px;background:#f1f5f8;border-radius:9px}.setup-panel small{font-weight:500;color:var(--muted)}details{border-top:1px solid var(--line);padding:14px 0}summary{font-weight:800;cursor:pointer}.primary,.secondary{border-radius:10px;padding:11px 15px;font-weight:800;border:1px solid transparent}.primary{color:#fff;background:var(--brand2)}.primary:hover{background:#d94e24}.secondary{color:var(--ink);background:#fff;border-color:#c6d3df}.setup-panel>.primary{width:100%;margin-top:12px}.results-top{display:flex;justify-content:space-between;align-items:center;gap:15px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0}.stats article{padding:14px;background:#f5f8fb;border-radius:12px}.stats span{display:block;color:var(--muted);font-size:.75rem;font-weight:750}.stats strong{font-size:1.35rem}.question-row{display:grid;grid-template-columns:240px 1fr;gap:16px;align-items:end;background:#fff7f1;border:1px solid #ffd8c5;padding:12px 16px;border-radius:12px;margin-bottom:15px}.question-row label{margin:0}.question-row div{padding-bottom:10px;font-weight:850}.legend{flex-wrap:wrap;margin:12px 0;font-size:.76rem;color:var(--muted)}.legend span{display:flex;align-items:center;gap:5px}.legend i{width:10px;height:10px;border-radius:3px}.day{background:#dbeafe}.night{background:#ded9ff}.early{background:#d7f5e9}.late{background:#ffe4c7}.off{background:var(--off)}.holiday{background:#ffb84d}.calendar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.month{border:1px solid var(--line);border-radius:12px;padding:10px;min-width:0}.month h3{text-align:center;margin:0 0 7px;font-size:.94rem}.days{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.dow{text-align:center;font-size:.59rem;font-weight:800;color:var(--muted)}.date{aspect-ratio:1;min-width:0;border-radius:5px;display:flex;align-items:center;justify-content:center;position:relative;font-size:.66rem;font-weight:750;background:var(--off)}.date.day-shift{background:#dbeafe;color:#174ea6}.date.night-shift{background:#ded9ff;color:#40358f}.date.early-shift{background:#d7f5e9;color:#096b50}.date.late-shift{background:#ffe4c7;color:#95510c}.date.blank{background:transparent}.date.public-holiday:after{content:"";position:absolute;right:2px;top:2px;width:4px;height:4px;border-radius:50%;background:#f08c00}.export-box{margin-top:22px;padding:22px;border-radius:16px;background:var(--ink);color:#fff;display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center}.export-box p{max-width:600px}.export-actions{display:grid;gap:8px}.instructions{padding:18px;margin-top:10px;background:#eef5fb;border-radius:12px}.content-section{max-width:1180px;margin:90px auto;padding:0 24px}.content-section>h2,.split h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;letter-spacing:-.04em}.pattern-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.pattern-cards article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.pattern-cards h3{margin:0}.pattern-cards p,.split p,.split li span,.faq p{color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.split ol{list-style:none;padding:0}.split li{display:grid;gap:3px;padding:16px 0;border-bottom:1px solid var(--line)}.faq{max-width:850px}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin:9px 0}.faq p{margin-bottom:0}footer{padding:45px max(24px,calc((100vw - 1180px)/2));background:#0b2033;color:#fff;display:grid;grid-template-columns:1fr auto;gap:25px}footer p,footer small{color:#9fb3c8}footer small{grid-column:1/-1;border-top:1px solid #29445b;padding-top:20px}@media(max-width:1050px){.tool-shell{grid-template-columns:1fr}.setup-panel{position:static}.calendar-grid{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.answer-card{max-width:520px;transform:none}}@media(max-width:700px){.site-header nav{display:none}.hero{padding-top:45px}.tool-shell{padding:0 10px}.setup-panel,.results-panel{padding:18px}.stats{grid-template-columns:repeat(2,1fr)}.calendar-grid,.pattern-cards,.split{grid-template-columns:1fr}.question-row,.export-box{grid-template-columns:1fr}.two-col{grid-template-columns:1fr 1fr}.export-actions{width:100%}.site-header{padding:0 18px}footer{grid-template-columns:1fr}footer nav{flex-wrap:wrap}}@media print{.site-header,.hero,.setup-panel,.question-row,.export-box,.content-section,footer,.results-top button{display:none!important}.tool-shell{display:block;padding:0}.results-panel{box-shadow:none;border:0}.calendar-grid{grid-template-columns:repeat(3,1fr)}}