:root{--bg:#faf8f3;--bg-2:#f2efe8;--bg-dark:#1a1a17;--fg:#1a1a17;--fg-dim:#57534e;--fg-faint:#1a1a1761;--line:#e7e2d6;--line-strong:#1a1a1747;--green:#22c55e;--red:#ef4444;--fs-base:16px;--radius-sm:4px;--radius:8px;--radius-lg:12px;--radius-full:9999px;--container:1200px;--px:clamp(20px, 5vw, 80px);--section-py:96px;--sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--serif:"Source Serif 4", Georgia, serif;--mono:"JetBrains Mono", "Fira Code", ui-monospace, monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;overflow-x:hidden}html{scroll-behavior:smooth;height:100%}body{background:var(--bg);min-height:100%;color:var(--fg);font-family:var(--sans);font-size:var(--fs-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0}input,textarea,select{font-family:inherit;font-size:16px}.container{max-width:var(--container);padding:0 var(--px);margin:0 auto}.section{padding:var(--section-py) var(--px);max-width:var(--container);margin:0 auto}.section-label{letter-spacing:.12em;text-transform:uppercase;color:var(--fg-dim);margin-bottom:16px;font-size:11px;font-weight:600}h1,h2,h3,h4{letter-spacing:-.02em;font-weight:800;line-height:1.12}h1{font-size:clamp(36px,6vw,64px)}h2{font-size:clamp(28px,4vw,48px)}h3{font-size:clamp(18px,2vw,24px);font-weight:700}p{line-height:1.65}.btn{font-family:var(--sans);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;font-size:15px;font-weight:600;text-decoration:none;transition:opacity .15s;display:inline-flex}.btn-primary{color:#faf8f3;background:#1a1a17;border-color:#1a1a17;border-radius:12px;height:53px;padding:15px 24px 17px}.btn-primary:hover{opacity:.9}.btn-outline{color:#1a1a17;background:#fffdf8;border-color:#e7e2d6;border-radius:12px;height:51px;padding:15px 24px}.btn-outline:hover{background:#f5f0e8}.btn-pill{color:#faf8f3;background:#1a1a17;border-radius:10px;padding:9px 16px;font-size:14px;font-weight:600}.btn-pill:hover{opacity:.85}.card{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;padding:24px}hr{border:none;border-top:1px solid var(--line)}.check-list,.x-list{flex-direction:column;gap:8px;list-style:none;display:flex}.check-list li:before{content:"✓";color:var(--green);margin-right:10px;font-weight:700}.x-list li:before{content:"✕";color:var(--red);margin-right:10px;font-weight:700}.ticker-wrap{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;overflow:hidden}.ticker-track{gap:48px;width:max-content;animation:24s linear infinite ticker;display:flex}.ticker-track span{color:var(--fg-dim);white-space:nowrap;font-size:13px;font-weight:500}.ticker-track span:before{content:"·";margin-right:48px}@keyframes ticker{0%{transform:translate(0)}to{transform:translate(-50%)}}.hero-right{padding-bottom:40px;position:relative}.topbar{z-index:100;background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0}.topbar-inner{max-width:var(--container);padding:0 var(--px);justify-content:space-between;align-items:center;gap:32px;height:60px;margin:0 auto;display:flex}.topbar-logo{letter-spacing:-.02em;flex-shrink:0;font-size:16px;font-weight:800}.topbar-logo span{color:var(--fg-dim);font-weight:400}.topbar-nav{align-items:center;gap:28px;list-style:none;display:flex}.topbar-nav a{color:var(--fg-dim);font-size:14px;font-weight:500;transition:color .15s}.topbar-nav a:hover{color:var(--fg)}.footer{border-top:1px solid var(--line);padding:24px var(--px)}.footer-inner{max-width:var(--container);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:0 auto;display:flex}.footer-logo{font-size:14px;font-weight:700}.footer-logo span{color:var(--fg-dim);font-weight:400}.footer-tagline{color:var(--fg-dim);font-size:13px}.footer-copy{color:var(--fg-faint);font-size:13px}main{min-height:100vh}.r-demo-mobile{width:100%;display:none}.r-demo-desktop{display:grid}.r-hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;flex-shrink:0;gap:5px;padding:4px;display:none}.r-hamburger span{background:#1a1a17;border-radius:2px;width:22px;height:2px;transition:transform .25s,opacity .25s;display:block}.r-hamburger.open span:first-child{transform:translateY(7px)rotate(45deg)}.r-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}.r-hamburger.open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.r-mobile-nav{z-index:99;background:#faf8f3;border-top:1px solid #e7e2d6;flex-direction:column;padding:8px 24px 40px;display:none;position:fixed;inset:61px 0 0;overflow-y:auto}.r-mobile-nav.open{display:flex}.r-mobile-nav a{font-family:var(--sans);color:#1a1a17;letter-spacing:-.02em;border-bottom:1px solid #e7e2d6;padding:20px 0;font-size:22px;font-weight:600;text-decoration:none}.r-mobile-nav-cta{color:#faf8f3;font-family:var(--sans);text-align:center;background:#1a1a17;border-radius:12px;margin-top:24px;padding:16px;font-size:16px;font-weight:600;text-decoration:none;display:block}@media (max-width:767px){.r-nav,.r-cta{display:none!important}.r-hamburger{display:flex}.r-sec{padding:56px 20px!important}.r-sec h2{letter-spacing:-.02em!important;font-size:28px!important;line-height:1.18!important}.r-hero-inner{grid-template-columns:1fr!important;gap:0!important;padding:48px 20px 40px!important}.r-hero-h1{font-size:38px!important;line-height:1.1!important}.r-hero-right{display:none!important}.r-steps{grid-template-columns:1fr!important}.r-step{border-bottom:1px solid #e7e2d6!important;border-right:none!important}.r-step-last{border-bottom:none!important}.r-forwho{grid-template-columns:1fr!important;gap:24px!important;padding:56px 20px!important}.r-forwho h2{font-size:28px!important;line-height:1.18!important}.r-footer{flex-direction:column!important;align-items:flex-start!important;gap:8px!important;height:auto!important;padding:24px 20px!important}.r-float{height:40px!important;padding:0 18px!important;font-size:13.5px!important;bottom:16px!important;right:16px!important}.r-problem-cols,.r-features-cols{grid-template-columns:1fr!important}.r-curriculum-card{padding:18px 20px 24px!important}.r-curriculum-header{flex-direction:column!important;align-items:flex-start!important;gap:10px!important}.r-curriculum-locked{grid-template-columns:1fr!important}.r-demo-desktop{display:none!important}.r-demo-mobile{width:100%;display:block!important}}
