:root{color-scheme:light;--ink:#192d26;--muted:#54655c;--line:#d7dfd0;--paper:#fffef9;--green:#245d48;--soft:#edf1e3}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:22px}body{margin:0;background:#f7f8ef;color:var(--ink);font:16px/1.75 system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit;text-underline-offset:4px}button,a,input{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #947124;outline-offset:4px}.skip-link{position:absolute;left:12px;top:-80px;background:var(--ink);color:white;padding:12px;z-index:10}.skip-link:focus{top:10px}.guide-header,main,footer{max-width:1160px;margin:auto;padding:0 28px}.guide-header{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:105px;border-bottom:1px solid var(--line)}.brand{font-size:29px;letter-spacing:-1px;font-weight:850;text-decoration:none;white-space:nowrap}.brand span{font-size:10px;letter-spacing:2px;font-weight:600;border-left:1px solid var(--line);margin-left:13px;padding-left:13px;vertical-align:middle}.guide-header nav{display:flex;gap:24px;font-size:14px}.guide-header nav a{padding:12px 0;text-decoration:none}.game-nav{display:flex;flex-wrap:wrap;gap:7px;padding:22px 0}.game-nav a{font-size:13px;padding:7px 15px;border:1px solid transparent;border-radius:30px;text-decoration:none}.game-nav a:hover{background:var(--soft)}.game-nav [aria-current=page]{background:var(--ink);color:white}.guide-hero{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;padding:32px 0 58px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:750;color:var(--green);margin:0 0 12px}.guide-hero h1{font:500 clamp(38px,4.6vw,60px)/1.08 Georgia,serif;letter-spacing:-2px;margin:0 0 18px}.hero-line{font-size:21px;line-height:1.4;font-weight:600;margin:0 0 20px}.intro{color:var(--muted);font-size:16px}.game-format{font-size:12px;font-weight:650;letter-spacing:.2px}.hero-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:48px;padding:11px 21px;border-radius:8px;font-size:14px;font-weight:650;text-decoration:none;border:1px solid var(--green)}.primary{background:var(--green);color:#fff}.primary:hover{background:#174332}.secondary{background:var(--paper);color:var(--green)}.text-link{font-size:14px}.small{font-size:12px;color:var(--muted)}figure{margin:0;padding:14px;background:#e5ebdc;border-radius:16px;border:1px solid var(--line);transform:rotate(1deg)}figure img{display:block;width:100%;height:auto;border-radius:8px}figcaption{font-size:11px;margin-top:10px;color:var(--muted)}h2{font:500 clamp(27px,3vw,36px)/1.2 Georgia,serif;letter-spacing:-.6px;margin:0 0 21px}h3{font-size:18px;line-height:1.4;margin:12px 0}p{margin:0 0 17px}.getting-started{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;padding:32px 38px;background:var(--ink);color:#fff;border-radius:16px}.getting-started .eyebrow{color:#c9dda0}.getting-started p{color:#e0e9de;font-size:14px}.getting-started h3{margin-top:0}.guide-section{padding:55px 0;border-bottom:1px solid var(--line)}.rules-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px 48px;margin-top:30px}.rules-grid article{padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.rules-grid p{font-size:14px;color:var(--muted);margin-bottom:0}.step-number{font-size:12px;color:var(--green);font-weight:700}.kick-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0}.kick-cards>div{display:grid;justify-items:center;gap:9px;background:var(--soft);padding:22px;border-radius:12px}.kick-cards>div>span:last-child{font-size:13px}.demo-card{display:flex;flex-direction:column;align-items:center;justify-content:center;width:92px;height:128px;background:white;box-shadow:0 5px 15px #192d2612;border:1px solid #cad2c5;border-radius:9px;font:36px/1.2 Georgia,serif}.demo-card span{font-size:30px}.red{color:#b13f31}.callout{padding:20px 23px;background:var(--soft);border-left:3px solid var(--green);border-radius:6px;font-size:14px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;background:var(--paper);text-align:left;margin:16px 0}caption{text-align:left;font-size:13px;margin-bottom:14px;color:var(--muted)}th,td{padding:16px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}thead{background:var(--soft)}.guide-quiz{padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-top:16px}.guide-quiz h3{margin:0 0 18px;font-size:16px}.quiz-choices{display:flex;flex-wrap:wrap;gap:10px}.quiz-choices button{padding:11px 17px;min-height:44px;border-radius:7px;background:var(--paper);color:var(--ink);border:1px solid #aab9a3;font:inherit;font-size:14px;cursor:pointer}.quiz-choices button[aria-pressed=true]{background:var(--ink);color:#fff}.quiz-feedback:not(:empty){margin-top:16px;padding:12px;background:var(--soft);font-size:14px}.guide-quiz details{font-size:13px;margin-top:12px}.guide-quiz summary{cursor:pointer;min-height:36px}.guide-quiz details p{margin-top:8px}.practice-choice{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:48px;padding:34px;background:#e9edda;border-radius:16px}.practice-choice p{font-size:14px}.difficulty-links{display:flex;gap:8px;flex-wrap:wrap}.practice-choice .small{margin-top:15px;font-size:12px}.online-section{display:flex;align-items:center;gap:60px}.online-section>div{flex:1}.online-section .button{flex-shrink:0}.online-section p{font-size:14px;color:var(--muted)}footer{display:flex;align-items:center;gap:25px;flex-wrap:wrap;padding-top:34px;padding-bottom:34px;font-size:12px}footer p{flex:1;margin:0;color:var(--muted)}footer .brand{font-size:22px}[hidden]{display:none!important}
@media(max-width:760px){.guide-header,main,footer{padding-left:20px;padding-right:20px}.guide-header{min-height:86px}.guide-header nav{gap:16px}.guide-header nav a:nth-child(2){display:none}.game-nav{gap:3px;padding:18px 0}.game-nav a{padding:7px 10px}.guide-hero{grid-template-columns:1fr;gap:28px;padding-top:15px;padding-bottom:35px}.guide-hero h1{letter-spacing:-1.3px}.guide-hero figure{transform:none}.getting-started{grid-template-columns:1fr;gap:20px;padding:25px}.rules-grid{grid-template-columns:1fr;gap:14px}.guide-section{padding:36px 0}.kick-cards{gap:9px}.kick-cards>div{padding:15px 7px}.demo-card{width:65px;height:93px;font-size:28px}.demo-card span{font-size:25px}.kick-cards strong{font-size:14px}.kick-cards>div>span:last-child{font-size:11px}.practice-choice{grid-template-columns:1fr;gap:14px;padding:24px}.online-section{flex-direction:column;align-items:start;gap:10px}th,td{padding:12px 9px;font-size:12px}.guide-header .brand{font-size:24px}.brand span{margin-left:8px;padding-left:8px}footer p{flex-basis:100%}.guide-quiz{padding:20px}.hero-actions{gap:12px}.hero-line{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}