.presell{--ink: #29243d;--muted: #686375;--purple: #6344bc;--line: #e5deee;margin:0;background:#fffcf7;color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.65}.presell *{box-sizing:border-box}.presell [hidden]{display:none!important}.presell .wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}.presell .narrow{max-width:820px}.presell h1,.presell h2,.presell h3,.presell p{margin:0}.presell h1,.presell h2{font-weight:750;letter-spacing:-.045em;line-height:1.14}.presell h1{font-size:clamp(2.25rem,4.1vw,3.65rem)}.presell h1 em{color:var(--purple);font-style:normal}.presell h2{font-size:clamp(1.85rem,3.3vw,2.65rem)}.presell h3{font-size:1.2rem;font-weight:700;line-height:1.4}.presell p+p{margin-top:12px}.presell a{color:inherit}.presell button,.presell a{touch-action:manipulation}.presell button{font:inherit;cursor:pointer}.presell :is(a,button,summary):focus-visible{outline:3px solid #b85912;outline-offset:5px}.presell section[tabindex]:focus{outline:none}.presell section[id]{scroll-margin-top:100px}.presell .eyebrow{font-size:.73rem;letter-spacing:.13em;text-transform:uppercase;font-weight:750;color:var(--purple);margin-bottom:18px}.presell .small{font-size:.85rem}.presell .muted{color:var(--muted)}.presell .lead{font-size:1.1rem;max-width:570px;margin-top:24px;color:var(--muted)}.presell .section-intro{font-size:1.07rem;color:var(--muted);margin:20px 0 28px}.presell .text-link{text-decoration:underline;text-underline-offset:5px;font-weight:650;font-size:.9rem}.presell .presell-header{position:sticky;top:0;z-index:10;background:#fffcf7f7;border-bottom:1px solid var(--line)}.presell .header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.presell .brand{font-size:1.4rem;font-weight:800;text-decoration:none;letter-spacing:-.04em}.presell .brand span{color:var(--purple)}.presell .skip-link{position:fixed;top:-100px;left:20px;z-index:30;background:#fff;padding:12px}.presell .skip-link:focus{top:12px}.presell .hero{display:grid;grid-template-columns:1.35fr 1fr;gap:70px;align-items:center;padding-block:76px 80px}.presell fieldset{border:0;padding:0;margin:0;min-width:0}.presell legend{font-weight:700;margin-bottom:14px}.presell .stage-options{margin-top:32px}.presell .two-up{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}.presell .choice{display:block;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;color:var(--ink);transition:border-color .15s,background .15s}.presell .choice:hover{border-color:var(--purple)}.presell .choice[aria-pressed=true]{border-color:var(--purple);background:#f1ecff;box-shadow:inset 0 0 0 1px var(--purple)}.presell .choice-title{display:flex;justify-content:space-between;align-items:center;font-weight:700;gap:8px}.presell .choice-note{display:block;font-size:.85rem;line-height:1.6;color:var(--muted);margin-top:6px}.presell .hero-visual{position:relative;padding:40px 22px 24px;background:#eee8f6;border-radius:45% 45% 22px 22px}.presell .visual-note{position:relative;z-index:1;text-align:center;background:#ffe4ae;color:#714414;font-size:.82rem;font-weight:700;padding:10px 14px;border-radius:8px;transform:rotate(-4deg);width:90%;margin:0 auto -4px}.presell .paper-card{background:#fff;border-radius:18px;box-shadow:0 20px 42px #3e255619;padding:36px 28px;transform:rotate(3deg);border:1px solid #e2d9ef}.presell .card-label{font-size:.68rem;font-weight:800;letter-spacing:.12em;color:var(--muted)}.presell .paper-question{font-size:2rem;font-weight:750;line-height:1.4;letter-spacing:-.04em;margin:22px 0}.presell .paper-line{height:1px;background:var(--line);margin:24px 0}.presell .mini-steps{list-style:none;padding:0;margin:0;display:grid;gap:12px;font-size:.9rem}.presell .mini-steps span{display:inline-grid;place-items:center;background:#f1ecff;color:var(--purple);width:26px;height:26px;border-radius:50%;margin-right:10px;font-weight:750}.presell .visual-caption{text-align:center;color:#655576;font-size:.84rem;margin-top:26px}.presell .journey-strip{border-block:1px solid var(--line);background:#f7f3ed}.presell .journey-strip .wrap{display:flex;justify-content:center;align-items:center;gap:32px;padding-block:20px;font-size:.82rem;color:var(--muted)}.presell .section{padding-block:80px}.presell .problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.presell .problem{display:flex;gap:14px;align-items:center;min-height:100px}.presell .problem-number{flex-shrink:0;background:#f5f1fa;width:32px;height:32px;display:grid;place-items:center;border-radius:8px;color:var(--purple);font-size:.8rem;font-weight:750}.presell .demo-section{background:#eee8f6;padding-block:72px}.presell .demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center}.presell .demo-grid>div>p:not(.eyebrow){color:var(--muted)}.presell .demo-skip{display:inline-block;margin-top:28px}.presell .demo-card{background:#fff;border:1px solid #ded4ef;border-radius:22px;padding:28px;box-shadow:0 14px 42px #3e255610}.presell .demo-card-top{display:flex;justify-content:space-between;gap:10px;align-items:center;padding-bottom:22px;margin-bottom:26px;border-bottom:1px solid var(--line);font-size:.8rem;color:var(--purple);font-weight:650}.presell .demo-badge{white-space:nowrap;border-radius:20px;background:#f5f0ff;padding:4px 9px;font-size:.68rem}.presell .demo-card h3{font-size:1.45rem;margin:14px 0 12px}.presell .button{display:inline-flex;justify-content:center;align-items:center;gap:18px;min-height:50px;border:0;border-radius:11px;background:var(--purple);color:#fff;padding:14px 22px;font-weight:700;text-decoration:none;text-align:center;line-height:1.45}.presell .button:hover{background:#50349c}.presell #reveal-answer{width:100%;margin-top:24px}.presell .answer{border-left:3px solid #6a9c74;background:#f0f7f0;border-radius:0 8px 8px 0;padding:16px 18px;margin-top:20px}.presell .answer p+p{margin-top:8px}.presell #demo-after{margin-top:16px}.presell .original-demo{margin-top:22px;font-size:.8rem;color:var(--muted)}.presell summary{cursor:pointer}.presell .original-demo img{display:block;width:100%;height:auto;margin-top:12px}.presell .section-heading{max-width:650px}.presell .routine-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:36px}.presell .routine-number{display:block;font-size:.85rem;color:var(--purple);margin-bottom:16px;font-weight:750}.presell .routine-grid p{margin-top:12px;color:var(--muted);font-size:.95rem}.presell .fit-note{border:1px solid #e6d5b8;background:#fff5e4;border-radius:14px;padding:22px 26px;margin-top:36px}.presell .fit-note p{margin-top:6px;color:#6c5a42;font-size:.93rem}.presell .selection-section{background:#f0ecf8;padding-block:76px}.presell .selector-panel{border:1px solid var(--line);background:#fff;border-radius:20px;padding:32px}.presell .selector-stage{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 18px}.presell .selector-stage button{background:#f7f5fa;color:var(--muted);border:1px solid transparent;padding:8px 14px;border-radius:30px;font-size:.8rem;min-height:44px}.presell .selector-stage button[aria-pressed=true]{background:var(--ink);color:#fff}.presell .year-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.presell .year-choice{text-align:center;padding:14px 8px;font-size:.85rem;font-weight:700}.presell .subject-fieldset{margin-top:32px;border-top:1px solid var(--line);padding-top:28px}.presell .subject-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.presell .selection-result{margin-top:28px;background:#f6f3fc;border-radius:14px;padding:24px}.presell .selection-result h3{font-size:1.4rem;margin-bottom:12px}.presell .selection-result .button{width:100%;margin:22px 0 12px}.presell .selection-result>p:not(.eyebrow){color:var(--muted)}.presell .faq-list{margin-top:32px}.presell .faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.presell .faq-list summary{font-weight:650;padding-right:12px}.presell .faq-list details p{padding-top:14px;color:var(--muted);font-size:.95rem}.presell .faq-cta{margin-top:32px}.presell .presell-footer{border-top:1px solid var(--line);padding-block:32px 40px;display:flex;justify-content:space-between;gap:20px;align-items:center;color:var(--muted);font-size:.85rem}.presell .presell-footer small{font-size:.75rem}@media (max-width: 850px){.presell .hero{gap:28px;grid-template-columns:1.3fr 1fr}.presell .paper-card{padding:28px 18px}.presell .paper-question{font-size:1.6rem}.presell .two-up{grid-template-columns:1fr}.presell .demo-grid{gap:30px}.presell .presell-footer{flex-wrap:wrap}.presell .routine-grid{gap:20px}}@media (max-width: 600px){.presell .wrap{width:calc(100% - 36px)}.presell .header-inner{min-height:68px;gap:20px}.presell .header-inner .text-link{font-size:.73rem;max-width:155px;text-align:right}.presell .brand{font-size:1.25rem}.presell .hero{grid-template-columns:1fr;padding-block:42px;gap:40px}.presell .hero-visual{max-width:340px;width:100%;margin-inline:auto;padding:25px 22px 20px}.presell .paper-card{padding:25px}.presell .paper-question{font-size:1.65rem;margin:14px 0}.presell .paper-line{margin:16px 0}.presell .visual-caption{margin-top:22px}.presell .two-up{grid-template-columns:1fr 1fr;gap:10px}.presell .stage-options .choice{padding:15px 12px}.presell .stage-options .choice-title{font-size:.88rem}.presell .choice-note{font-size:.79rem}.presell .journey-strip .wrap{gap:10px;text-align:center;font-size:.65rem;padding-block:16px}.presell .section{padding-block:52px}.presell .problem-grid{grid-template-columns:1fr;gap:10px}.presell .problem{min-height:78px;font-size:.94rem}.presell .demo-section,.presell .selection-section{padding-block:52px}.presell .demo-grid{grid-template-columns:1fr;gap:30px}.presell .demo-card{padding:22px}.presell .demo-card h3{font-size:1.3rem}.presell .routine-grid{grid-template-columns:1fr;gap:24px;margin-top:28px}.presell .routine-number{margin-bottom:6px}.presell .routine-grid p{margin-top:6px}.presell .fit-note{padding:20px}.presell .selector-panel{padding:22px 16px}.presell .year-grid{grid-template-columns:repeat(3,1fr)}.presell .subject-grid{grid-template-columns:1fr}.presell .selection-result{padding:20px 16px}.presell .selection-result h3{font-size:1.2rem}.presell .presell-footer{display:grid;gap:8px}.presell .presell-footer p{margin:0}}@media (prefers-reduced-motion: reduce){.presell *{transition:none!important;scroll-behavior:auto!important}}
