:root{--paper:#fffdf9;--notebook:#faf7ef;--blue:#789bb4;--deep:#536f83;--leaf:#829a77;--sun:#e2b85f;--terra:#c97b61;--pencil:#5a5651;--ink:#303433;--muted:#747976;--line:#d9d2c5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--notebook);color:var(--ink);font-family:"Segoe UI",Arial,Helvetica,sans-serif;font-size:16px;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.margin{position:relative}.margin:before{content:"";position:absolute;left:4.5%;top:0;bottom:0;border-left:2px solid var(--terra);opacity:.65}.shell{width:min(1180px,90%);margin:auto}.topline{background:var(--deep);color:#fff;padding:7px 5%;font-size:.76rem;letter-spacing:.08em;display:flex;justify-content:space-between}.nav{background:rgba(255,253,249,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav .shell{height:78px;display:flex;align-items:center;gap:30px}.brand{font-weight:800;font-size:1.45rem;letter-spacing:.05em;border-left:3px solid var(--terra);padding-left:15px}.brand small{display:block;font-size:.6rem;color:var(--muted);letter-spacing:.15em}.navlinks{display:flex;gap:20px;margin-left:auto;font-size:.9rem}.navlinks a:hover,.navlinks a.active{color:var(--terra)}.menu{display:none;background:none;border:0;font-size:1.5rem}.trial-tab{position:fixed;right:0;top:43%;z-index:25;background:var(--terra);color:white;border:0;padding:16px 9px;writing-mode:vertical-rl;letter-spacing:.1em;font-weight:700;border-radius:10px 0 0 10px}.hero{min-height:690px;display:grid;grid-template-columns:1.08fr .92fr;align-items:stretch;background:var(--paper)}.hero-copy{padding:100px clamp(5%,8vw,120px);display:flex;justify-content:center;flex-direction:column}.eyebrow{font-size:.76rem;letter-spacing:.16em;font-weight:800;color:var(--terra)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(3rem,5.4vw,5.7rem);line-height:1.02;letter-spacing:-.055em;margin:18px 0 24px}h2{font-size:clamp(2rem,3vw,3.2rem);line-height:1.1;letter-spacing:-.035em}.lead{font-size:1.05rem;color:var(--pencil);max-width:570px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-block;border:1px solid var(--deep);padding:13px 20px;background:var(--deep);color:white;font-weight:700;font-size:.82rem;letter-spacing:.04em}.btn.alt{background:transparent;color:var(--deep)}.hero-media,.photo{overflow:hidden;background:#dbe3e4}.hero-media img,.photo img{width:100%;height:100%;object-fit:cover;display:block}.hero-media{position:relative;min-height:450px}.hero-marks{position:absolute;bottom:24px;left:-46%;display:flex;gap:7px}.hero-marks button{border:0;background:var(--sun);padding:14px 17px;font-weight:800;font-size:.72rem;letter-spacing:.08em}.hero-marks button:nth-child(2){background:var(--leaf);color:white}.hero-marks button:nth-child(3){background:var(--terra);color:white}.section{padding:100px 0}.intro{max-width:650px;margin-bottom:40px}.label{color:var(--terra);font-size:.75rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.desk{display:grid;grid-template-columns:1fr 1.15fr;background:var(--paper);border:1px solid var(--line)}.desk-controls{padding:42px}.choice-set{border:0;padding:0;margin:25px 0}.choice-set legend{font-weight:700;margin-bottom:11px}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:var(--notebook);padding:9px 12px;font-weight:700;font-size:.8rem}.chip.active,.chip:hover{background:var(--blue);color:white;border-color:var(--blue)}.desk-result{min-height:400px;position:relative}.desk-note{position:absolute;left:20px;bottom:20px;background:rgba(255,253,249,.95);padding:18px;max-width:310px}.window{display:grid;grid-template-columns:170px 1fr;background:var(--ink);color:#fff}.window-tabs{padding:28px 14px;display:flex;flex-direction:column;gap:9px}.window-tabs button{background:transparent;border:0;border-left:2px solid #718a77;color:white;text-align:left;padding:11px;font-size:.78rem;letter-spacing:.1em}.window-tabs button.active{background:var(--blue);border-color:var(--sun)}.window-stage{min-height:510px;position:relative}.window-stage .window-copy{position:absolute;bottom:0;left:0;right:0;padding:25px;background:linear-gradient(transparent,rgba(0,0,0,.85))}.spine{display:grid;grid-template-columns:235px 1fr;min-height:470px;background:var(--paper)}.spine-rail{padding:28px;background:var(--deep);display:flex;flex-direction:column;gap:5px}.spine-rail button{border:0;border-left:4px solid transparent;background:rgba(255,255,255,.08);color:#fff;padding:13px;text-align:left}.spine-rail button.active{border-color:var(--sun);padding-left:24px;background:rgba(255,255,255,.17)}.spine-book{padding:45px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.spine-book .photo{height:320px}.shelf{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;align-items:end}.project{border:0;background:none;padding:0;text-align:left}.project img{width:100%;height:230px;object-fit:cover;display:block}.project:nth-child(even) img{height:315px}.project span{display:block;padding:9px 4px;font-size:.8rem;font-weight:700}.board{background:var(--paper);border:1px solid var(--line);padding:18px;overflow:auto}.board-grid{min-width:720px;display:grid;grid-template-columns:90px repeat(6,1fr)}.board-grid>*{border:1px solid var(--line);min-height:64px;padding:9px;font-size:.78rem}.board-grid b{background:#f3eee3}.lesson{background:var(--blue);border:0;color:white;text-align:left;font-weight:700}.moments{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:12px}.moments .photo{height:270px}.moments .photo:first-child{grid-row:span 2;height:552px}.guide{display:grid;grid-template-columns:1.25fr .75fr;background:var(--paper)}.guide .photo{height:480px}.guide-copy{padding:45px}.portrait{display:flex;gap:11px;margin-top:20px}.portrait img{width:70px;height:70px;border-radius:50%;object-fit:cover}.note{padding:40px;background:#f1e5cf;border-left:5px solid var(--sun);max-width:880px}.note details{padding:11px 0;border-bottom:1px solid rgba(90,86,81,.25)}.cta{display:grid;grid-template-columns:1fr 1fr;background:var(--deep);color:white}.cta .photo{min-height:380px}.cta-copy{padding:65px}.footer{background:var(--ink);color:#e8e4db;padding:52px 0;font-size:.9rem}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px}.page-hero{padding:95px 0 60px;background:var(--paper)}.page-hero .shell{display:grid;grid-template-columns:1fr .85fr;gap:40px;align-items:center}.page-hero .photo{height:360px}.book-list{display:grid;gap:1px;background:var(--line)}.program-book{background:var(--paper);display:grid;grid-template-columns:230px 1fr;min-height:250px}.program-book .photo{height:auto}.program-book .copy{padding:30px}.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 35px}.trial-layout{display:grid;grid-template-columns:1fr .8fr;gap:20px;align-items:start}.form-sheet{background:var(--paper);padding:30px;border-top:6px solid var(--terra)}.form-sheet label{display:block;font-weight:700;font-size:.83rem;margin:15px 0 5px}.form-sheet input,.form-sheet select,.form-sheet textarea{width:100%;padding:11px;border:1px solid var(--line);background:#fffdf9}.pass{background:var(--deep);color:white;padding:28px;position:sticky;top:100px}.pass div{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.25)}.pass small{display:block;color:#dce6ec}.dialog{border:0;padding:0;width:min(520px,92vw);background:var(--paper)}.dialog::backdrop{background:rgba(48,52,51,.6)}.dialog-body{padding:30px}.close{float:right;background:none;border:0;font-size:1.5rem}@media(max-width:760px){.topline{font-size:.65rem}.nav .shell{height:65px}.navlinks{display:none}.menu{display:block;margin-left:auto}.nav.open .navlinks{display:flex;position:absolute;top:65px;left:0;right:0;background:var(--paper);flex-direction:column;padding:22px;border-bottom:2px solid var(--terra)}.hero,.page-hero .shell,.desk,.window,.spine,.guide,.cta,.trial-layout{grid-template-columns:1fr}.hero-copy{padding:80px 9% 55px}.hero-marks{left:15px}.hero-media{min-height:420px}.margin:before{left:3%}.section{padding:65px 0}.window-tabs{flex-direction:row;overflow:auto}.window-tabs button{white-space:nowrap}.window-stage{min-height:400px}.spine-rail{flex-direction:row;overflow:auto}.spine-rail button{white-space:nowrap}.spine-book{padding:25px;grid-template-columns:1fr}.shelf{grid-template-columns:repeat(2,1fr)}.project img,.project:nth-child(even) img{height:220px}.moments{grid-template-columns:1fr 1fr}.moments .photo:first-child{grid-column:span 2;grid-row:auto;height:350px}.guide .photo{height:340px}.footer-grid{grid-template-columns:1fr}.program-book{grid-template-columns:1fr}.program-book .photo{height:250px}.trial-tab{top:auto;bottom:16px;writing-mode:initial;padding:12px 16px;border-radius:8px 0 0 8px}.page-hero{padding:70px 0 40px}}
