:root{--wk-ink:#0c1930;--wk-navy:#17233f;--wk-blue:#2c5fd5;--wk-cyan:#20b7c7;--wk-green:#32c99b;--wk-gold:#e8b84f;--wk-coral:#ef7d6a;--wk-soft:#f4f8fc;--wk-line:#d8e4ee;--wk-muted:#5b708a;--wk-shadow:0 25px 70px rgba(14,35,72,.13);--wk-radius:30px}.week-pro{margin:0;background:linear-gradient(180deg,#f8fbfd 0,#eef6fa 46%,#f8fafc 100%);color:var(--wk-ink)}.week-pro main{overflow:hidden}.week-pro h1,.week-pro h2,.week-pro h3{color:var(--wk-ink);letter-spacing:-.045em}.week-pro .eyebrow{display:inline-flex;align-items:center;gap:7px;margin:0 0 12px;padding:7px 11px;border-radius:999px;background:#eaf3ff;color:#456481;font-size:.73rem;font-weight:950;text-transform:uppercase;letter-spacing:.105em}.brand-logo{display:inline-flex;align-items:center}.brand-logo img{display:block;width:190px;max-width:100%;height:auto}.header-cta,.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:999px;font-weight:900;border:1px solid transparent;cursor:pointer;transition:.18s ease}.header-cta,.btn-primary{background:linear-gradient(135deg,#173b8e,#2d68df 58%,#20b7c7);color:#fff;box-shadow:0 14px 30px rgba(38,93,201,.24)}.btn-secondary{background:#fff;color:var(--wk-ink);border-color:var(--wk-line);box-shadow:0 8px 24px rgba(12,39,79,.07)}.header-cta:hover,.btn-primary:hover,.btn-secondary:hover{transform:translateY(-2px)}
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.week-work{display:grid;grid-template-columns:minmax(0,1.07fr) minmax(370px,.93fr);gap:26px;align-items:start;padding-top:54px;padding-bottom:38px}.week-form,.week-result{border:1px solid rgba(204,220,232,.96);border-radius:34px;background:rgba(255,255,255,.97);box-shadow:var(--wk-shadow)}.week-form{padding:31px}.week-result{position:sticky;top:18px;padding:29px;overflow:hidden}.form-top,.result-top{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.form-top h2,.result-top h2{margin:0 0 8px;font-size:clamp(1.85rem,2.8vw,2.75rem)}.form-top p:not(.eyebrow){margin:0;color:var(--wk-muted);line-height:1.58}.live-badge{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;padding:8px 11px;border-radius:999px;background:#ecfaf6;color:#157a61;font-size:.77rem;font-weight:900}.live-badge i{width:8px;height:8px;border-radius:50%;background:#32c99b;box-shadow:0 0 0 5px rgba(50,201,155,.13)}.mode-switch{display:grid;grid-template-columns:1fr 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.result-top{align-items:center}.result-top h2{font-size:2rem}.result-top>span{padding:8px 10px;border-radius:999px;background:#eef5fb;color:#47637e;font-size:.75rem;font-weight:900}.week-answer{margin-top:20px;padding:23px;border-radius:27px;background:radial-gradient(circle at 95% 5%,rgba(232,184,79,.48),transparent 34%),linear-gradient(145deg,#102d63,#1c57ad 64%,#15747d);color:#fff;box-shadow:0 22px 46px rgba(11,47,102,.25)}.answer-label{display:flex;justify-content:space-between;gap:12px;align-items:center;color:rgba(255,255,255,.72);font-size:.77rem;font-weight:850}.answer-label b{padding:6px 8px;border-radius:999px;background:rgba(255,255,255,.14);color:#fff;font-size:.64rem;letter-spacing:.06em}.week-answer output{display:block;margin:11px 0 4px;color:#fff;font-size:clamp(4.2rem,8vw,6.2rem);line-height:.85;font-weight:950;letter-spacing:-.075em}.week-answer>strong{display:block;color:#d9fff5;font-size:1.08rem}.week-answer p{margin:11px 0 18px;color:rgba(255,255,255,.73);line-height:1.55}.week-progress{height:10px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden}.week-progress i{display:block;width:57%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#4be0b1,#f4c95d)}.week-progress-labels{display:flex;justify-content:space-between;gap:8px;margin-top:8px;color:rgba(255,255,255,.67);font-size:.66rem}.result-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:17px}.result-metrics>div{padding:14px;border:1px solid var(--wk-line);border-radius:18px;background:#fff}.result-metrics span,.result-metrics small{display:block;color:#72849a;font-size:.71rem}.result-metrics strong{display:block;margin:5px 0 2px;color:var(--wk-ink);font-size:1.06rem}.neighbor-weeks{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:17px}.neighbor-weeks button{padding:11px 8px;border:1px solid var(--wk-line);border-radius:16px;background:#f8fafc;color:#315b7e;cursor:pointer}.neighbor-weeks span,.neighbor-weeks strong{display:block}.neighbor-weeks span{font-size:.65rem;color:#74869a}.neighbor-weeks strong{margin-top:3px}.result-insight{margin-top:17px;padding:16px 17px;border-radius:19px;border-left:4px solid #2bc194;background:#eff9f6;color:#536b78;line-height:1.52;font-size:.88rem}.result-insight span,.result-insight strong{display:block}.result-insight span{color:#34806b;font-size:.68rem;font-weight:950;text-transform:uppercase}.result-insight strong{margin:4px 0;color:#245f56}.result-insight p{margin:0}.result-actions{display:flex;gap:9px;margin-top:17px}.result-actions button{flex:1;padding:11px;border-radius:14px;border:1px solid var(--wk-line);background:#fff;color:#315f7e;font-weight:850;cursor:pointer}
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.week-section{padding:58px 0}.week-soft{background:linear-gradient(180deg,rgba(235,243,249,.72),rgba(248,250,252,.85))}.section-head{margin-bottom:21px}.section-head h2{margin:0 0 9px;font-size:clamp(2.05rem,3.5vw,3.25rem)}.section-head p{margin:0;color:var(--wk-muted);line-height:1.68;max-width:900px}.answer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.answer-grid article{padding:22px;border:1px solid var(--wk-line);border-radius:24px;background:#fff;box-shadow:0 14px 36px rgba(10,40,77,.06)}.answer-grid span,.answer-grid strong{display:block}.answer-grid span{color:#6d8399;font-size:.72rem;font-weight:850;text-transform:uppercase}.answer-grid strong{margin:7px 0;color:#183e71;font-size:1.34rem}.answer-grid p{margin:0;color:#61778e;line-height:1.55}.content-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:29px;align-items:start}.content-shell.reverse{grid-template-columns:300px minmax(0,1fr)}.content-shell.reverse .content-article{grid-column:2}.content-shell.reverse .content-aside{grid-column:1;grid-row:1}.content-article{padding:35px;border:1px solid var(--wk-line);border-radius:31px;background:#fff;box-shadow:0 18px 46px rgba(10,39,75,.07)}.content-article h2{margin:0 0 18px;font-size:clamp(2rem,3.4vw,3.2rem)}.content-article h3{margin:34px 0 12px;font-size:1.64rem}.content-article p,.content-article li{color:#526b83;line-height:1.8}.content-article strong{color:#1c426c}.content-article code{padding:2px 6px;border-radius:7px;background:#edf4fb;color:#154c83}.formula-box{margin:22px 0;padding:18px;border-radius:20px;background:linear-gradient(135deg,#eff6ff,#eefaf6);border:1px solid #bad9e2;color:#244e70;font:700 .88rem/1.78 ui-monospace,SFMono-Regular,Menlo,monospace}.content-aside{position:sticky;top:18px;display:grid;gap:12px}.content-aside div{padding:17px;border:1px solid var(--wk-line);border-radius:20px;background:#fff;box-shadow:0 10px 30px rgba(10,39,75,.06)}.content-aside span,.content-aside small{display:block;color:#74879a;font-size:.74rem}.content-aside strong{display:block;margin:5px 0;color:#194d7e}.example-grid,.mistake-grid,.source-grid,.related-grid,.faq-grid{display:grid;gap:14px}.example-grid{grid-template-columns:repeat(3,1fr)}.example-grid article,.mistake-grid article{padding:22px;border:1px solid var(--wk-line);border-radius:24px;background:#fff;box-shadow:0 14px 36px rgba(10,39,75,.06)}.example-grid article>span{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:#173d77;color:#fff;font-weight:950}.example-grid h3,.mistake-grid h3{margin:12px 0 9px;font-size:1.25rem}.example-grid p,.mistake-grid p{margin:0;color:#5a7188;line-height:1.68}.mistake-grid{grid-template-columns:repeat(3,1fr)}.source-grid{grid-template-columns:repeat(3,1fr)}.source-grid a{padding:20px;border:1px solid var(--wk-line);border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(10,39,75,.06)}.source-grid span,.source-grid small{display:block;color:#74879a;font-size:.73rem}.source-grid strong{display:block;margin:6px 0;color:#194d7e}.review-note{margin-top:15px;color:#657b91}.related-grid{grid-template-columns:repeat(5,1fr)}.related-card{padding:19px;border:1px solid var(--wk-line);border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(10,39,75,.06);transition:.18s ease}.related-card:hover{transform:translateY(-4px)}.related-card>span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#eaf3ff;color:#1959a5;font-weight:950}.related-card strong,.related-card small{display:block}.related-card strong{margin:10px 0 5px;color:var(--wk-ink)}.related-card small{color:#70849a;line-height:1.45}.faq-grid{grid-template-columns:repeat(2,1fr)}.faq-grid details{border:1px solid var(--wk-line);border-radius:20px;background:#fff;overflow:hidden}.faq-grid summary{position:relative;cursor:pointer;list-style:none;padding:18px 54px 18px 19px;color:var(--wk-ink);font-weight:900}.faq-grid summary::-webkit-details-marker{display:none}.faq-grid summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#edf5fb;color:#195390}.faq-grid details[open] summary::after{content:"–"}.faq-grid p{margin:0;padding:0 19px 19px;color:#5a728a;line-height:1.65}.footer{margin-top:0;padding:52px 0 22px;background:linear-gradient(145deg,#071630,#132a52);color:#fff}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}.footer img{display:block;width:190px;max-width:100%;height:auto;margin-bottom:14px}.footer p{margin:12px 0 0;color:rgba(255,255,255,.64);line-height:1.6}.footer h3{margin:0 0 12px;color:#fff;font-size:14px}.footer-links{display:grid;gap:8px}.footer-links a{display:block;color:rgba(255,255,255,.72);font-size:12px;font-weight:700;line-height:1.45}.footer-links a:hover{color:#fff}.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12)}.footer-bottom p{margin:0;font-size:11px}
@media(max-width:1100px){.week-hero-grid,.week-work,.content-shell,.content-shell.reverse{grid-template-columns:1fr}.week-visual{max-width:720px}.week-result{position:relative;top:auto}.content-shell.reverse .content-article,.content-shell.reverse .content-aside{grid-column:auto;grid-row:auto}.content-aside{position:relative;top:auto;grid-template-columns:repeat(4,1fr)}.week-grid{grid-template-columns:repeat(3,1fr)}.answer-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.week-hero{padding:22px 0 20px}.breadcrumb{display:none}.week-hero-grid{gap:22px}.week-hero-copy h1{font-size:clamp(2.35rem,11vw,3.6rem)}.lead-desktop,.week-visual,.week-jump-nav{display:none}.lead-mobile{display:inline}.week-hero-copy .lead{font-size:1rem;line-height:1.58}.hero-actions .btn-secondary{display:none}.week-trust{display:grid;grid-template-columns:1fr 1fr}.week-trust span{text-align:center;font-size:.72rem;padding:8px}.week-work{padding-top:26px}.week-form,.week-result{padding:18px;border-radius:25px}.form-top{display:block}.live-badge{margin-top:10px}.mode-switch{grid-template-columns:1fr}.mode-button{grid-template-columns:auto minmax(0,1fr);padding:14px}.mode-button em{grid-column:2;justify-self:start;align-self:center;margin-top:5px}.field-grid,.result-metrics,.faq-grid,.source-grid,.example-grid,.mistake-grid,.content-aside,.answer-grid{grid-template-columns:1fr}.wizard-tabs{grid-template-columns:1fr}.wizard-tab{grid-template-columns:auto 1fr}.view-picker,.export-actions{grid-template-columns:1fr}.form-actions,.result-actions{display:grid}.form-actions button,.result-actions button{width:100%}.week-answer{padding:20px}.week-answer output{font-size:4.4rem}.week-progress-labels{font-size:.58rem}.neighbor-weeks{grid-template-columns:1fr 1fr 1fr}.neighbor-weeks button{padding:10px 5px}.week-grid{grid-template-columns:1fr 1fr}.overview-head{display:block}.overview-tools{margin-top:14px}.overview-summary{grid-template-columns:1fr 1fr}.week-section{padding:42px 0}.content-article{padding:22px;border-radius:24px}.content-article h3{font-size:1.4rem}.section-head h2{font-size:2rem}.related-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.footer{padding-top:38px}}
@media(max-width:430px){.week-form,.week-result{padding:15px}.week-hero-copy h1{font-size:2.28rem}.week-grid,.related-grid,.overview-summary{grid-template-columns:1fr}.mode-button em{grid-column:2}.neighbor-weeks{grid-template-columns:1fr}.week-answer output{font-size:4rem}.answer-label{align-items:flex-start}.answer-label b{font-size:.56rem}.week-progress-labels{display:block}.week-progress-labels span{display:block;margin-top:3px}}
@media print{.site-header,.week-hero,.week-jump-nav,.week-form,.week-section,.footer,.overview-tools,.result-actions,.neighbor-weeks{display:none!important}.week-work{display:block;padding:0}.week-result{position:static;border:0;box-shadow:none}.week-overview{padding:18px 0;background:#fff;color:#111}.week-overview h2,.week-overview .section-head p,.week-table td,.week-table th{color:#111}.week-grid{display:none!important}.week-table-wrap{display:block!important;border-color:#bbb;background:#fff}.week-table th,.week-table td{border-color:#ddd}.overview-summary>div{background:#fff;border-color:#ccc}.overview-summary span,.overview-summary strong{color:#111}body{background:#fff}}