@import url('');
:root{color-scheme:light;--paper:#f3f0e7;--paper2:#fbfaf6;--ink:#242b30;--muted:#68757c;--line:#d5d9d8;--blue:#294e64;--blue2:#597b8c;--blue3:#3d697f;--blue-pale:#e5edf1;--blue-wash:#f0f5f7;--orange:#c77b4d;--shadow:0 14px 34px rgba(41,57,65,.08);--serif:ui-serif,Georgia,Cambria,"Times New Roman",serif;--sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 1px 1px,rgba(52,82,98,.07) 1px,transparent 1.2px) 0 0/22px 22px,var(--paper);font-family:var(--serif);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{cursor:pointer}.shell{width:min(1160px,calc(100% - 38px));margin:0 auto;padding:26px 0 30px}
.hero{position:relative;overflow:hidden;min-height:520px;padding:22px 30px 22px;border-radius:22px;color:#f5f6f2;background:linear-gradient(122deg,#203f53 0%,#315e75 58%,#597b8c 100%);box-shadow:0 20px 44px rgba(28,58,76,.18)}.hero-top{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(240,246,248,.2);padding:0 0 18px}.brand{display:flex;align-items:center;gap:10px;color:#f4f3ed;text-decoration:none;font:700 11px/1 var(--sans);letter-spacing:.16em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.15);font-size:16px;letter-spacing:-.08em}.top-note{color:rgba(245,247,247,.68);font:600 9px/1.3 var(--sans);letter-spacing:.15em;text-transform:uppercase}.hero-copy{position:relative;z-index:2;width:min(660px,70%);padding:59px 0 28px}.eyebrow,.kicker{color:#a9c6d2;font:700 10px/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{display:inline-block;width:24px;height:1px;margin:0 10px 3px 0;background:#d29a70;content:""}.hero h1{margin:17px 0 18px;font-size:clamp(48px,7vw,82px);font-weight:500;line-height:.96;letter-spacing:-.06em}.hero h1 em{color:#b8d0dc;font-weight:500}.hero-copy>p{max-width:600px;margin:0;color:rgba(246,248,247,.8);font:400 clamp(15px,1.6vw,18px)/1.72 var(--sans)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:41px;padding:0 16px;border:1px solid transparent;border-radius:8px;font:700 10px/1 var(--sans);letter-spacing:.07em;text-transform:uppercase;transition:transform .15s,background .15s,border-color .15s}.button:hover{transform:translateY(-1px)}.button-light{color:var(--blue);background:#f7f6f0}.button-outline{color:#f7f8f6;background:transparent;border-color:rgba(255,255,255,.42)}.button-primary{color:#f7f8f6;background:var(--blue)}.button-primary:hover{background:#1d3c50}.button-secondary{color:var(--blue);background:#e7eef1;border-color:#cfdae0}.text-button{padding:8px 0;border:0;color:var(--blue2);background:none;font:700 10px var(--sans);letter-spacing:.06em;text-transform:uppercase}.text-button:hover{text-decoration:underline}.danger{color:#a54f3c}.hero-art{position:absolute;right:1.3%;top:69px;width:34%;height:340px;opacity:.78}.math-mark{position:absolute;inset:0;width:100%;height:100%;overflow:visible;stroke:rgba(224,237,241,.64);stroke-width:1;fill:none}.math-mark .mark-dot{fill:#d6a17b;stroke:none}.orbit{position:absolute;border:1px solid rgba(220,235,241,.24);border-radius:50%;inset:12% 8%}.orbit-a{transform:rotate(28deg) scaleY(.38)}.orbit-b{transform:rotate(-35deg) scaleY(.38)}.orbit-c{inset:4% 20%;transform:rotate(90deg) scaleY(.55)}.art-caption{position:absolute;bottom:0;left:50%;transform:translateX(-50%);white-space:nowrap;color:rgba(241,246,247,.6);font:600 9px var(--sans);letter-spacing:.18em;text-transform:uppercase}.hero-pattern{position:absolute;right:0;top:0;width:100%;height:100%;pointer-events:none}.hero-pattern span{position:absolute;color:rgba(255,255,255,.045);font:italic 58px var(--serif)}.hero-pattern span:nth-child(1){right:4%;top:4%}.hero-pattern span:nth-child(2){right:29%;top:13%}.hero-pattern span:nth-child(3){right:4%;bottom:7%}.hero-pattern span:nth-child(4){left:42%;bottom:5%}.hero-pattern span:nth-child(5){left:5%;top:15%}.hero-bottom{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,auto) 1fr;align-items:center;gap:22px;margin-top:20px;padding-top:18px;border-top:1px solid rgba(240,246,248,.2)}.hero-stat{display:flex;flex-direction:column;gap:4px}.hero-stat strong{font:600 22px/1 var(--sans);letter-spacing:-.04em}.hero-stat span{color:rgba(245,247,247,.65);font:600 8px var(--sans);letter-spacing:.12em;text-transform:uppercase}.progress-track{height:5px;overflow:hidden;border-radius:99px;background:rgba(255,255,255,.18)}.progress-track span{display:block;width:0;height:100%;border-radius:99px;background:#d5a27e;transition:width .25s}
.tabs{position:sticky;z-index:10;top:0;display:flex;gap:4px;overflow-x:auto;margin:20px 0 24px;padding:7px;border:1px solid rgba(61,93,109,.14);border-radius:11px;background:rgba(251,250,246,.95);box-shadow:0 6px 16px rgba(44,66,78,.05);backdrop-filter:blur(12px)}.tab{flex:0 0 auto;padding:12px 15px;border:0;border-radius:7px;color:#65747c;background:transparent;font:700 10px var(--sans);letter-spacing:.04em}.tab:hover{color:var(--blue);background:#edf2f4}.tab.active{color:#fff;background:var(--blue)}.panel{display:none;animation:fade .18s ease}.panel.active{display:block}@keyframes fade{from{opacity:.65;transform:translateY(3px)}to{opacity:1;transform:none}}
.card{border:1px solid rgba(61,86,97,.14);border-radius:14px;background:rgba(251,250,246,.88);box-shadow:var(--shadow)}.welcome-grid{display:grid;grid-template-columns:1.5fr .85fr;gap:15px}.welcome-main,.welcome-side{padding:27px 29px}.kicker{color:var(--blue2)}.welcome-main h2{margin:12px 0 14px;font-size:clamp(26px,3vw,34px);font-weight:500;letter-spacing:-.04em}.welcome-main p,.welcome-side p{color:#5f6d73;font:400 13px/1.8 var(--sans)}.welcome-side{background:linear-gradient(145deg,#eaf0f2,#f8f8f4)}.welcome-side blockquote{margin:16px 0 20px;color:var(--blue);font-size:25px;line-height:1.3;letter-spacing:-.03em}.side-rule{width:42px;height:2px;background:var(--orange)}.muted{color:#66747a}.inline-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:20px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:32px 0 15px}.section-heading h2{margin:7px 0 0;font-size:27px;font-weight:500;letter-spacing:-.035em}.section-heading>p{max-width:420px;margin:0;color:var(--muted);font:400 12px/1.6 var(--sans);text-align:right}.track-cards{display:grid;grid-template-columns:1fr 1fr;gap:15px}.track-card{padding:25px;border-radius:15px;background:#f9faf8;border:1px solid rgba(61,86,97,.17);box-shadow:var(--shadow)}.olympic-card{border-top:4px solid #597b8c}.degree-card{border-top:4px solid #31576d}.track-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;color:#fff;background:var(--blue);font-size:28px}.degree-card .track-icon{background:#3d697f}.track-meta{margin-top:20px;color:var(--blue2);font:700 9px var(--sans);letter-spacing:.15em;text-transform:uppercase}.track-card h3{margin:8px 0;font-size:25px;font-weight:500}.track-card p{min-height:60px;color:var(--muted);font:400 12px/1.65 var(--sans)}.track-count{display:flex;align-items:baseline;gap:8px;margin:17px 0;color:var(--muted);font:400 11px var(--sans)}.track-count strong{color:var(--blue);font:700 24px var(--sans)}.track-count b{color:var(--ink)}.notice{margin-top:19px;padding:16px 19px;border-left:3px solid #7c9eae;border-radius:0 9px 9px 0;color:#5f6a70;background:#eaf0f2;font:400 11px/1.7 var(--sans)}.notice strong{color:var(--blue)}
.track-intro{display:flex;align-items:flex-start;gap:20px;padding:19px 22px;margin-bottom:16px}.track-intro .intro-copy{flex:1}.track-intro h3{margin:0 0 7px;font-size:18px;font-weight:500}.track-intro p{margin:0;color:var(--muted);font:400 12px/1.7 var(--sans)}.track-intro .intro-audience{max-width:340px;padding-left:18px;border-left:1px solid var(--line);color:#586970}.track-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:15px;align-items:start}.week-sidebar{padding:17px;position:sticky;top:74px;max-height:calc(100vh - 94px);display:flex;flex-direction:column}.side-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}.side-head h3{margin:0;font-size:18px;font-weight:500}.side-head span{color:var(--blue2);font:700 10px var(--sans)}.search,.stage-filter,.filterbar select{width:100%;min-height:38px;padding:0 11px;border:1px solid #d7dddf;border-radius:7px;color:var(--ink);background:#fff;font:400 11px var(--sans);outline:none}.search:focus,.stage-filter:focus,.filterbar select:focus{border-color:var(--blue2);box-shadow:0 0 0 3px rgba(89,123,140,.12)}.stage-filter{margin-top:8px}.week-list{overflow-y:auto;margin-top:11px;padding-right:3px}.week-item{display:block;width:100%;padding:10px 10px;margin-bottom:4px;border:1px solid transparent;border-radius:8px;text-align:left;color:var(--ink);background:transparent}.week-item:hover{background:#eef3f5}.week-item.active{border-color:#c7d6de;background:#e8f0f3}.week-item.completed .week-title:after{content:"  ✓";color:#47745f;font-weight:800}.week-overline{display:block;margin-bottom:4px;color:#78909b;font:700 8px var(--sans);letter-spacing:.12em;text-transform:uppercase}.week-title{display:block;font:600 11px/1.4 var(--sans)}.week-item small{display:block;margin-top:3px;color:#7c888d;font:400 9px/1.4 var(--sans)}.week-detail{padding:25px 28px;min-height:530px}.detail-topline{display:flex;align-items:center;justify-content:space-between;gap:12px}.detail-week{color:var(--blue2);font:700 9px var(--sans);letter-spacing:.16em;text-transform:uppercase}.detail-level{padding:6px 9px;border-radius:99px;color:#496b7c;background:#e8f0f3;font:700 8px var(--sans);letter-spacing:.08em;text-transform:uppercase}.week-detail h3{margin:14px 0 9px;font-size:clamp(25px,3vw,34px);font-weight:500;letter-spacing:-.04em}.detail-focus{margin:0 0 20px;color:#52636c;font:500 13px/1.65 var(--sans)}.detail-section{padding-top:16px;margin-top:15px;border-top:1px solid #e0e3e0}.detail-section h4{margin:0 0 7px;color:var(--blue2);font:700 9px var(--sans);letter-spacing:.14em;text-transform:uppercase}.detail-section p{margin:0;color:#4f5e64;font:400 12px/1.75 var(--sans)}.book-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.book-chip{padding:7px 9px;border:1px solid #d3dfe3;border-radius:6px;color:#385b6e;background:#edf3f5;font:600 10px/1.35 var(--sans);text-align:left}.book-chip:hover{border-color:#83a4b5;background:#e2edf1}.checkpoint{padding:13px 15px;border-radius:8px;background:#f0f4f4}.checkpoint p{color:#435c68}.detail-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:23px;padding-top:16px;border-top:1px solid #e0e3e0}.detail-actions .nav-actions{display:flex;gap:7px}.button-small{min-height:34px;padding:0 12px;border:1px solid #d2dadd;border-radius:7px;color:#486372;background:#f7f9f8;font:700 9px var(--sans);text-transform:uppercase}.button-small:disabled{opacity:.4;cursor:not-allowed}.complete-toggle{display:flex;align-items:center;gap:9px;color:#3f6757;font:700 10px var(--sans);cursor:pointer}.complete-toggle input{width:17px;height:17px;accent-color:#47745f}.empty-state{padding:35px 15px;text-align:center;color:var(--muted);font:400 12px/1.7 var(--sans)}
.filterbar{display:grid;grid-template-columns:1fr 180px 190px;gap:9px;padding:13px;border:1px solid var(--line);border-radius:11px;background:rgba(251,250,246,.8)}.book-summary{display:flex;justify-content:space-between;gap:15px;margin:13px 2px;color:var(--muted);font:600 9px var(--sans);letter-spacing:.06em;text-transform:uppercase}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.book-card{display:flex;flex-direction:column;min-height:170px;padding:16px;border:1px solid rgba(61,86,97,.14);border-radius:11px;background:rgba(251,250,246,.9);box-shadow:0 7px 19px rgba(41,57,65,.05)}.book-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.book-area{color:var(--blue2);font:700 8px var(--sans);letter-spacing:.12em;text-transform:uppercase}.book-category{padding:5px 7px;border-radius:20px;color:#526c79;background:#e9f0f2;font:700 8px var(--sans)}.book-card h3{margin:11px 0 5px;font-size:16px;font-weight:500;line-height:1.3}.book-author{color:#52636c;font:600 10px/1.5 var(--sans)}.book-card p{margin:10px 0 0;color:var(--muted);font:400 10px/1.65 var(--sans)}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.method-card{min-height:190px;padding:22px;border:1px solid var(--line);border-radius:12px;background:rgba(251,250,246,.85)}.method-number{color:#7896a4;font:700 11px var(--sans);letter-spacing:.16em}.method-card h3{margin:14px 0 8px;font-size:19px;font-weight:500}.method-card p{margin:0;color:var(--muted);font:400 11px/1.75 var(--sans)}
.progress-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.progress-card{padding:20px}.progress-card strong{display:block;margin:10px 0;color:var(--blue);font:600 27px var(--sans)}.mini-progress{height:6px;overflow:hidden;border-radius:50px;background:#e1e7e8}.mini-progress span{display:block;width:0;height:100%;background:#668b9d;transition:width .2s}.backup-card{display:grid;grid-template-columns:1fr 220px;gap:20px;align-items:center;padding:22px;margin-top:14px}.backup-card h3,.completed-card h3{margin:0 0 7px;font-size:19px;font-weight:500}.backup-card p{margin:0;color:var(--muted);font:400 11px/1.7 var(--sans)}.backup-actions{display:flex;flex-direction:column;align-items:stretch;gap:7px}.backup-actions .button{width:100%}.backup-status{min-height:15px;margin-top:6px;color:#47745f;font:600 10px var(--sans)}.completed-card{padding:22px;margin-top:14px}.completed-list{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:12px}.completed-entry{display:flex;align-items:center;gap:8px;color:#52636c;font:400 10px/1.5 var(--sans)}.completed-entry:before{content:"✓";color:#47745f;font-weight:800}.completed-empty{color:var(--muted);font:400 11px var(--sans)}
footer{display:flex;justify-content:space-between;gap:14px;margin-top:35px;padding-top:16px;border-top:1px solid var(--line);color:#7c878b;font:600 8px/1.5 var(--sans);letter-spacing:.13em;text-transform:uppercase}
@media(max-width:900px){.hero{min-height:490px}.hero-art{right:-4%;width:38%;opacity:.48}.track-layout{grid-template-columns:260px minmax(0,1fr)}.book-grid{grid-template-columns:repeat(2,1fr)}.method-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.shell{width:calc(100% - 22px);padding-top:11px}.hero{min-height:auto;padding:15px 18px 18px;border-radius:15px}.hero-top{padding-bottom:13px}.top-note{font-size:7px}.hero-copy{width:100%;padding:48px 0 24px}.hero h1{font-size:clamp(48px,14vw,68px)}.hero-copy>p{max-width:520px;font-size:14px}.hero-art{right:-10%;top:110px;width:55%;height:260px;opacity:.18}.hero-bottom{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px;padding-top:14px}.hero-stat strong{font-size:18px}.hero-stat span{font-size:7px}.progress-track{grid-column:1/-1}.tabs{margin:12px 0 17px;padding:5px}.tab{padding:11px 12px;font-size:9px}.welcome-grid,.track-cards{grid-template-columns:1fr}.welcome-main,.welcome-side{padding:21px}.section-heading{align-items:flex-start;flex-direction:column;gap:5px;margin-top:25px}.section-heading>p{text-align:left}.track-card p{min-height:0}.track-intro{display:block;padding:16px}.track-intro .intro-audience{max-width:none;margin-top:12px;padding:12px 0 0;border-left:0;border-top:1px solid var(--line)}.track-layout{grid-template-columns:1fr}.week-sidebar{position:static;max-height:none}.week-list{display:grid;grid-template-columns:1fr 1fr;max-height:250px}.week-detail{min-height:0;padding:20px}.detail-actions{align-items:flex-start;flex-direction:column}.filterbar{grid-template-columns:1fr}.book-grid{grid-template-columns:1fr}.method-grid,.progress-grid{grid-template-columns:1fr}.method-card{min-height:0}.backup-card{grid-template-columns:1fr}.backup-actions{display:grid;grid-template-columns:1fr 1fr}.backup-actions .danger{grid-column:1/-1}.completed-list{grid-template-columns:1fr}footer{flex-direction:column;gap:4px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Conservative study-time cues */
.duration-note{margin:10px 0 16px;padding:10px 13px;border-left:3px solid var(--blue);background:rgba(89,123,140,.09);color:var(--muted);font:400 12px/1.6 var(--sans)}
.duration-note strong{color:var(--ink)}
.book-duration{margin:8px 0 5px;color:var(--blue);font:700 10px/1.45 var(--sans);letter-spacing:.02em}
.book-source{display:inline-block;margin-top:8px;color:var(--blue);font:700 10px/1.4 var(--sans);text-decoration:none;border-bottom:1px solid rgba(89,123,140,.35)}
.book-source:hover{border-color:currentColor}
