.landing-nav{background:var(--paper);border-bottom:1px solid var(--rule-soft);z-index:100;justify-content:space-between;align-items:center;height:58px;padding:0 40px;display:flex;position:fixed;inset-block-start:0;inset-inline:0}.landing-brand{font-variant:small-caps;color:var(--ink);letter-spacing:-.02em;align-items:center;gap:9px;font-family:Fraunces,serif;font-size:22px;font-weight:700;text-decoration:none;display:flex}.landing-hero{grid-template-columns:5fr 7fr;align-items:center;gap:56px;max-width:1440px;min-height:100vh;margin:0 auto;padding:130px 64px 80px;display:grid}.landing-hero-copy{flex-direction:column;gap:20px;display:flex}.landing-ornament{color:var(--accent);opacity:.45;font-size:26px;line-height:1}.landing-headline{letter-spacing:-.3px;color:var(--ink);margin:0;font-family:Fraunces,Georgia,serif;font-size:clamp(26px,3.2vw,44px);font-weight:300;line-height:1.22}.landing-headline em{color:var(--accent);font-style:italic}.landing-body{color:var(--ink-muted);max-width:400px;margin:0;font-size:16px;line-height:1.72}.landing-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:6px;display:flex}.btn-primary{letter-spacing:.01em;background:var(--accent);color:var(--paper-2);cursor:pointer;border:none;border-radius:8px;align-items:center;padding:12px 22px;font-family:Inter,sans-serif;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,transform .12s;display:inline-flex}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-ghost{color:var(--ink-muted);border:1px solid var(--rule);border-radius:8px;align-items:center;padding:11px 20px;font-family:Inter,sans-serif;font-size:13.5px;font-weight:500;text-decoration:none;transition:color .15s,border-color .15s;display:inline-flex}.btn-ghost:hover{color:var(--ink);border-color:var(--accent)}.sandbox-outer{transform:rotate(-.5deg)}.sandbox-card{background:var(--paper-2);border:1px solid var(--rule);aspect-ratio:800/420;border-radius:14px;position:relative;overflow:hidden;box-shadow:0 10px 48px #1a23321a,0 2px 8px #1a23320f}.sandbox-card:before{content:"";background-image:radial-gradient(circle, var(--rule-soft) 1px, transparent 1px);opacity:.55;pointer-events:none;z-index:0;background-size:22px 22px;position:absolute;inset:0}.sandbox-card--skeleton{background:var(--paper-3)}.sb-shimmer{background:linear-gradient(90deg,#0000 20%,#a67c5214 50%,#0000 80%) 0 0/200% 100%;animation:1.6s ease-in-out infinite sbShimmer;position:absolute;inset:0}@keyframes sbShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sandbox-svg-wrap{z-index:1;position:absolute;inset:0}.sandbox-svg{width:100%;height:100%;display:block}.sb-node-inner{transform-box:fill-box;transform-origin:50%}.sb-node-seed{animation:.52s cubic-bezier(.25,1,.5,1) both sbSeedIn}.sb-node-new{animation:.7s cubic-bezier(.25,1,.5,1) both sbNodeNew}@keyframes sbSeedIn{0%{opacity:0;transform:scale(.68)}to{opacity:1;transform:scale(1)}}@keyframes sbNodeNew{0%{opacity:0;transform:scale(.5)}65%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.sb-chat{background:var(--paper);border:1px solid var(--rule);width:268px;max-height:185px;box-shadow:var(--shadow-strong);z-index:10;opacity:0;border-radius:10px;flex-direction:column;transition:opacity .42s cubic-bezier(.25,1,.5,1),transform .42s cubic-bezier(.25,1,.5,1);display:flex;position:absolute;bottom:14px;right:14px;overflow:hidden;transform:translateY(14px)}.sb-chat--visible{opacity:1;transform:translateY(0)}.sb-chat-head{border-bottom:1px solid var(--rule-soft);letter-spacing:.04em;color:var(--ink-muted);text-transform:uppercase;flex-shrink:0;align-items:center;gap:7px;padding:8px 12px 6px;font-family:Inter,sans-serif;font-size:10.5px;font-weight:600;display:flex}.sb-chat-dot{background:var(--secondary);border-radius:50%;flex-shrink:0;width:6px;height:6px}.sb-chat-msgs{scrollbar-width:none;flex-direction:column;flex:1;gap:9px;padding:10px 12px 6px;display:flex;overflow-y:auto}.sb-chat-msgs::-webkit-scrollbar{display:none}.sb-msg{animation:.35s cubic-bezier(.25,1,.5,1) both sbMsgIn}@keyframes sbMsgIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.sb-msg-who{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faded);margin-bottom:3px;font-family:Inter,sans-serif;font-size:9px;font-weight:600}.sb-msg-text{color:var(--ink);font-family:Inter,sans-serif;font-size:11.5px;line-height:1.52}.sb-msg--user .sb-msg-text{background:var(--paper-3);border:1px solid var(--rule-soft);border-radius:4px;padding:4px 8px;display:inline-block}.sb-msg--tutor .sb-msg-text{border-left:2px solid var(--accent);padding-left:8px}.sb-chat-foot{border-top:1px solid var(--rule-soft);flex-shrink:0;padding:7px 12px}.sb-cta{letter-spacing:.01em;color:var(--accent);font-family:Inter,sans-serif;font-size:11.5px;font-weight:600;text-decoration:none;transition:color .12s}.sb-cta:hover{color:var(--accent-hover)}.sb-thinking{align-items:center;gap:4px;height:16px;display:inline-flex}.sb-thinking span{background:var(--ink-muted);border-radius:50%;width:4px;height:4px;animation:1.1s ease-in-out infinite sbDot}.sb-thinking span:nth-child(2){animation-delay:.18s}.sb-thinking span:nth-child(3){animation-delay:.36s}@keyframes sbDot{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1.15)}}.sb-nudge{background:var(--paper-2);border:1px solid var(--accent);z-index:12;opacity:0;white-space:nowrap;border-radius:20px;padding:6px 16px;transition:opacity .5s,transform .5s cubic-bezier(.34,1.56,.64,1);position:absolute;top:12px;left:50%;transform:translate(-50%)scale(.88)}.sb-nudge--visible{opacity:1;transform:translate(-50%)scale(1)}.sb-nudge a{letter-spacing:.01em;color:var(--accent);font-family:Inter,sans-serif;font-size:12px;font-weight:600;text-decoration:none}.sb-nudge a:hover{color:var(--accent-hover)}.landing-hiw{border-top:1px solid var(--rule-soft);max-width:1100px;margin:0 auto;padding:80px 64px}.section-label{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);opacity:.7;margin-bottom:12px;font-family:Inter,sans-serif;font-size:11px;font-weight:600}.landing-section-title{color:var(--ink);margin:0 0 48px;font-family:Fraunces,Georgia,serif;font-size:clamp(22px,2.6vw,34px);font-weight:300}.hiw-grid{grid-template-columns:repeat(3,1fr);gap:48px;display:grid}.hiw-step{flex-direction:column;gap:10px;display:flex}.hiw-num{color:var(--accent);opacity:.3;font-family:Fraunces,Georgia,serif;font-size:44px;font-weight:300;line-height:1}.hiw-title{color:var(--ink);margin:0;font-family:Fraunces,Georgia,serif;font-size:19px;font-weight:400}.hiw-body{color:var(--ink-muted);margin:0;font-size:14.5px;line-height:1.68}.landing-pricing{border-top:1px solid var(--rule-soft);text-align:center;max-width:1100px;margin:0 auto;padding:80px 64px}.landing-pricing .section-label{margin-bottom:12px}.landing-pricing .landing-section-title em{color:var(--accent);font-style:italic}.pricing-grid{text-align:left;grid-template-columns:repeat(3,1fr);gap:20px;margin:8px 0 44px;display:grid}.pricing-card{background:var(--paper-2);border:1px solid var(--rule);border-radius:14px;flex-direction:column;gap:8px;padding:24px 22px;display:flex}.pricing-card--featured{border-color:var(--accent);box-shadow:0 8px 32px #a67c521f}.pricing-name{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted);font-family:Inter,sans-serif;font-size:12px;font-weight:600}.pricing-price{color:var(--ink);font-family:Fraunces,Georgia,serif;font-size:34px;font-weight:300;line-height:1}.pricing-cadence{color:var(--ink-faded);margin-left:4px;font-size:14px}.pricing-blurb{color:var(--ink-muted);margin-bottom:4px;font-size:13.5px}.pricing-points{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.pricing-points li{color:var(--ink);padding-left:16px;font-size:13.5px;line-height:1.5;position:relative}.pricing-points li:before{content:"·";color:var(--accent);position:absolute;left:4px}.founding-form{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:8px;display:flex}.founding-input{color:var(--ink);background:var(--paper-2);border:1px solid var(--rule);border-radius:8px;outline:none;width:280px;max-width:100%;padding:12px 16px;font-family:Inter,sans-serif;font-size:14px;transition:border-color .15s}.founding-input:focus{border-color:var(--accent)}.founding-done{color:var(--accent);margin:0;font-family:Fraunces,Georgia,serif;font-size:17px;font-style:italic}.founding-error{color:#b4503c;flex-basis:100%;margin:4px 0 0;font-size:13px}.founding-fineprint{color:var(--ink-faded);margin:14px 0 0;font-size:12.5px}.landing-footer-cta{text-align:center;border-top:1px solid var(--rule-soft);padding:80px 40px}.landing-footer-cta h2{color:var(--ink);margin:0 0 14px;font-family:Fraunces,Georgia,serif;font-size:clamp(24px,3vw,40px);font-weight:300}.landing-footer-cta p{color:var(--ink-muted);margin:0 0 28px;font-size:15px;line-height:1.65}@media (max-width:960px){.landing-hero{grid-template-columns:1fr;gap:36px;min-height:auto;padding:108px 32px 48px}.sandbox-outer{transform:none}.hiw-grid{grid-template-columns:1fr;gap:32px}.landing-hiw{padding:56px 32px}.pricing-grid{grid-template-columns:1fr}.landing-pricing{padding:56px 32px}}html[lang=ar] .landing-headline,html[lang=ar] .landing-section-title,html[lang=ar] .landing-body,html[lang=ar] .hiw-body,html[lang=ar] .hiw-title,html[lang=ar] .pricing-blurb,html[lang=ar] .pricing-points li,html[lang=ar] .founding-fineprint,html[lang=ar] .founding-done,html[lang=ar] .founding-error,html[lang=ar] .btn-primary,html[lang=ar] .btn-ghost,html[lang=ar] .section-label,html[lang=ar] .sb-msg-text,html[lang=ar] .sb-chat-head{font-family:Noto Sans Arabic,system-ui,sans-serif!important;line-height:1.7!important}html[lang=ar] .landing-headline{font-style:normal!important;line-height:1.5!important}html[dir=rtl] .sb-chat{left:auto;right:14px}html[dir=rtl] .sb-nudge{left:14px;right:auto}