@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{--bg:#090b18;--panel:#11152b;--panel2:#151a34;--text:#edf0ff;--muted:#a2a9c7;--line:#272d50;--mint:#5eead4;--violet:#a78bfa;--pink:#f472b6;--yellow:#facc15;--blue:#60a5fa;--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.wrap{width:min(1120px,92%);margin:auto}.topnav{position:sticky;top:0;z-index:10;background:#090b18e8;backdrop-filter:blur(16px);border-bottom:1px solid #ffffff12}.topnav .wrap{height:66px;display:flex;align-items:center;justify-content:space-between}.brand{font-family:'Space Grotesk';font-weight:700;color:var(--mint)}.navlinks{display:flex;gap:22px;font-size:.85rem;color:var(--muted)}.navlinks a:hover{color:var(--mint)}
.hero{min-height:610px;position:relative;overflow:hidden;display:grid;align-items:center;background:radial-gradient(ellipse at 76% 18%,#392b7655,transparent 38%),radial-gradient(ellipse at 12% 86%,#0a766a35,transparent 42%)}.hero-inner{position:relative;padding:70px 0 55px}.kicker{text-transform:uppercase;letter-spacing:.17em;font-size:.78rem;font-weight:700;color:var(--mint)}h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.15}h1{font-size:clamp(3rem,8vw,6.6rem);letter-spacing:-.055em;margin:15px 0 22px}.grad{background:linear-gradient(100deg,var(--mint),var(--violet),var(--pink));color:transparent;background-clip:text}.lead{max-width:650px;color:var(--muted);font-size:1.12rem}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{border:0;border-radius:999px;padding:12px 19px;font-weight:700;font-family:inherit;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{transform:translateY(-2px);filter:brightness(1.1)}.primary{color:#07131c;background:linear-gradient(100deg,var(--mint),#89efce)}.ghost,.small{border:1px solid #3b4166;background:#171b35;color:var(--text)}.small{font-size:.83rem;padding:9px 14px}.quickstats{display:flex;gap:34px;margin-top:53px}.qs{display:grid}.qs b{font:700 1.7rem 'Space Grotesk';color:var(--mint)}.qs span{font-size:.78rem;color:var(--muted)}.blob{position:absolute;border-radius:50%;filter:blur(65px);opacity:.32;animation:float 8s ease-in-out infinite}.b1{width:220px;height:220px;background:var(--violet);right:14%;top:14%}.b2{width:160px;height:160px;background:var(--mint);right:36%;bottom:9%;animation-delay:-4s}@keyframes float{50%{transform:translate(20px,-24px)}}
.section{padding:82px 0}.alt{background:#0e1123;border-block:1px solid #fff1}h2{font-size:clamp(2rem,4vw,3.1rem);letter-spacing:-.04em;margin:0 0 12px}.sec-lead{margin:0 0 32px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.card{background:linear-gradient(145deg,#151a34,#101326);border:1px solid var(--line);border-radius:var(--radius);padding:21px;min-height:212px;transition:.25s;cursor:pointer;position:relative;overflow:hidden}.card:hover{transform:translateY(-5px);border-color:#747be0;box-shadow:0 14px 35px #0004}.card-icon{font-size:2rem}.card h3{font-size:1.12rem;margin:10px 0 6px}.card p{font-size:.88rem;color:var(--muted);margin:0}.card .how{display:none;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:.85rem;color:#dce3ff}.card.open .how{display:block}.tag{display:inline-block;margin-top:12px;font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:var(--mint);font-weight:700}.card .tap{position:absolute;right:15px;top:17px;color:#7880a6;font-size:.75rem}
.timeline{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;position:relative;margin:36px 0 24px}.timeline:before{content:'';position:absolute;left:5%;right:5%;top:25px;height:2px;background:linear-gradient(90deg,var(--mint),var(--violet),var(--pink))}.timepoint{z-index:1;text-align:center;cursor:pointer}.timepoint .dot{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;margin:auto;background:#171b35;border:2px solid #585f91;font-size:1.3rem;transition:.2s}.timepoint:hover .dot,.timepoint.active .dot{background:var(--mint);border-color:var(--mint);transform:scale(1.12)}.timepoint small{display:block;margin-top:8px;color:var(--muted);font-size:.73rem}.timeline-panel{min-height:95px;padding:19px 22px;background:var(--panel);border:1px solid var(--line);border-radius:16px}.timeline-panel h3{margin:0 0 6px;font-size:1.05rem}.timeline-panel p{margin:0;color:var(--muted);font-size:.9rem}.hint{color:var(--muted);margin:0}
.quizbox{max-width:720px;margin:auto;background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:30px}.quiz-progress{height:8px;background:#282d4e;border-radius:8px;overflow:hidden}.quiz-bar{height:100%;width:10%;background:linear-gradient(90deg,var(--mint),var(--violet));transition:.3s}.quiz-count{color:var(--muted);font-size:.83rem;margin:18px 0 8px}.quiz-q{font-size:1.4rem;margin:0 0 20px}.quiz-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice{background:#191e39;border:1px solid #353b62;color:var(--text);padding:13px;border-radius:12px;text-align:left;font:inherit;cursor:pointer}.choice:hover{border-color:var(--mint)}.choice.correct{background:#0b4038;border-color:var(--mint)}.choice.wrong{background:#461f34;border-color:var(--pink)}.choice:disabled{cursor:default}.quiz-result{min-height:48px;padding:14px 0;color:var(--muted)}.quiz-result.good{color:var(--mint)}.quiz-result.bad{color:var(--pink)}.hidden{display:none!important}
.gauge-flex{display:grid;grid-template-columns:1fr 1.5fr;gap:38px;align-items:center}.gauge-visual{text-align:center;position:relative}.gauge-svg{width:min(270px,90%)}.gauge-num{position:absolute;left:0;right:0;top:53px;font:700 2.8rem 'Space Grotesk'}.gauge-num small{font-size:.9rem;color:var(--muted)}.gauge-label{color:var(--muted);margin-top:-5px}.gauge-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.check-item{display:flex;align-items:center;gap:10px;padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px;cursor:pointer;font-size:.9rem}.check-item input{accent-color:var(--mint);width:17px;height:17px}.compare{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;margin:32px 0 50px}.cmp{padding:23px;background:var(--panel);border:1px solid var(--line);border-radius:18px}.cmp h3{margin:0 0 12px}.cmp ul{margin:0;padding-left:20px;color:var(--muted)}.cmp li{margin:7px 0}.cmp-vs{font:700 1.2rem 'Space Grotesk';color:var(--violet)}.sub{margin:34px 0 17px}.rules{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.rule{display:flex;gap:12px;background:var(--panel);border:1px solid var(--line);padding:16px;border-radius:15px}.rule>span{font-size:1.5rem}.rule b{font-size:.92rem}.rule p{font-size:.79rem;color:var(--muted);margin:4px 0 0}.promptbox{padding:22px;border-radius:17px;background:linear-gradient(120deg,#171d3b,#182a36);border:1px solid #384163}.promptbox>p{margin:0 0 10px}.promptbox code{display:block;white-space:normal;color:#cdd4f6;background:#0b1020;padding:14px;border-radius:10px;font-family:inherit;font-size:.9rem}.promptbox button{margin-top:12px}
.tabs{display:flex;gap:9px;margin:0 0 18px}.tab{border:1px solid var(--line);background:var(--panel);color:var(--muted);border-radius:999px;padding:10px 16px;font:inherit;font-weight:700;cursor:pointer}.tab.active{background:var(--mint);color:#07131c;border-color:var(--mint)}.discuss-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:17px}.timer{display:flex;align-items:center;gap:6px;margin-left:auto}.timer span{font:700 1.1rem 'Space Grotesk';color:var(--yellow);min-width:53px}.picked{min-height:72px;background:linear-gradient(110deg,#152c35,#211a3d);border:1px solid #3b6270;border-radius:16px;padding:18px 20px;margin:14px 0 20px}.picked h3{font-size:1.1rem;margin:0 0 4px;color:var(--mint)}.picked p{margin:0}.qlist{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-left:28px}.qlist li{padding:13px 15px;background:var(--panel);border:1px solid var(--line);border-radius:12px;color:#dce0f7;font-size:.9rem}.closing{margin-top:22px;padding:15px 18px;border-radius:12px;background:#151a31;color:var(--muted);font-size:.88rem}.closing p{margin:0}footer{padding:26px 0;text-align:center;color:#7f86a5;font-size:.82rem}
@media(max-width:850px){.cards{grid-template-columns:repeat(2,1fr)}.navlinks{gap:12px}.navlinks a{font-size:.77rem}.timeline{grid-template-columns:repeat(4,1fr);row-gap:18px}.timeline:before{display:none}.rules{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.topnav .wrap{height:auto;min-height:58px;align-items:flex-start;padding:12px 0;gap:12px;flex-direction:column}.navlinks{width:100%;overflow:auto;padding-bottom:3px}.hero{min-height:540px}.hero-inner{padding:54px 0}.quickstats{gap:20px}.qs b{font-size:1.35rem}.section{padding:60px 0}.cards{grid-template-columns:1fr}.card{min-height:unset}.gauge-flex{grid-template-columns:1fr;gap:18px}.gauge-list{grid-template-columns:1fr 1fr}.compare{grid-template-columns:1fr;gap:8px}.cmp-vs{text-align:center}.rules{grid-template-columns:1fr}.qlist{grid-template-columns:1fr}.timer{margin-left:0}.quizbox{padding:20px}.quiz-choices{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(4,1fr)}}
@media print{.topnav,.hero-actions,.quickstats,.quizbox,.gauge-flex,.discuss-tools,.tabs,.blob{display:none!important}body{background:white;color:#111}.section,.alt{background:white;border:0;padding:22px 0}.card,.cmp,.rule,.qlist li,.picked{background:white;color:#111;border:1px solid #aaa;break-inside:avoid}.card p,.sec-lead,.cmp ul,.rule p,.closing{color:#333}footer{color:#333}.cards{grid-template-columns:repeat(2,1fr)}.card .how{display:block}.qlist{grid-template-columns:1fr 1fr}}