:root{--bg: #f6f7f4;--card: #ffffff;--ink: #1c1f1a;--muted: #5b6157;--line: #dfe3da;--green: #1b5e20;--green-ink: #ffffff;--offense: #0072b2;--defense: #d55e00;--gold: #e69f00;--radius: 14px;font-family:Atkinson Hyperlegible,Lexend,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:18px;line-height:1.45;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}h1,h2,h3{line-height:1.15;margin:0 0 .4rem}h1{font-size:2.2rem}h2{font-size:1.4rem}h3{font-size:1.05rem;margin-top:.8rem}p{margin:0 0 .6rem}.muted{color:var(--muted)}main{max-width:720px;margin:0 auto;padding:16px 16px 40px}.hero{padding:8px 0 16px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;color:var(--green);font-weight:700;margin:0}.lede{font-size:1.15rem;color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:14px}.card-primary{background:var(--green);color:var(--green-ink);border-color:var(--green)}.card-primary h2{color:inherit}.card-locked{opacity:.75}.section-title{margin:18px 0 10px}.grid{display:grid;gap:12px;grid-template-columns:1fr}@media(min-width:560px){.grid{grid-template-columns:repeat(3,1fr)}}.pill{display:inline-block;font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:999px;background:#eef0ea;color:var(--muted)}.btn{min-height:48px;min-width:48px;padding:10px 18px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-weight:700;cursor:pointer;touch-action:manipulation}.btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.btn-primary{background:var(--gold);border-color:var(--gold);color:#1c1f1a}.card-primary 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select{min-height:48px;font:inherit;padding:8px 12px;border-radius:12px;border:1px solid var(--line);background:var(--card)}.stage-wrap{width:100%;border-radius:12px;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;box-shadow:0 2px 10px #0000001f}.scroll-hint{margin:6px 0 0;text-align:center;font-size:.85rem;font-weight:700;color:var(--muted)}.controls{display:flex;align-items:center;gap:10px;margin:12px 0 14px;flex-wrap:wrap}.scrub{flex:1 1 160px;min-height:44px;accent-color:var(--gold)}.info{min-height:96px}.dot{display:inline-block;width:14px;height:14px;border-radius:50%;margin-right:8px;vertical-align:middle}.dot-o{background:var(--offense)}.dot-x{background:var(--defense)}@media(prefers-color-scheme:dark){:root{--bg: #131612;--card: #1c211b;--ink: #f1f3ee;--muted: #a9b1a3;--line: #2f362d}.pill{background:#2a302a}}.card-unit{text-align:left;font:inherit;cursor:pointer;width:100%;color:var(--ink)}.card-unit:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.progress-bar{display:block;height:8px;border-radius:999px;background:#e6e9e2;overflow:hidden;margin:8px 0 10px}.progress-bar>span{display:block;height:100%;background:var(--green);border-radius:999px;transition:width .3s}.badge-on{border:2px solid var(--gold);color:var(--ink);background:#fff6df}.badge-on .badge-icon{color:var(--gold)}.badge-earned{font-weight:700;color:#7a5a00}.btn-small{min-height:40px;padding:6px 12px;font-size:.9rem;color:var(--muted)}.lesson-list{list-style:none;padding:0;margin:14px 0;display:grid;gap:10px}.lesson-card{display:flex;gap:14px;align-items:flex-start;width:100%;text-align:left;font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;cursor:pointer}.lesson-card:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.check{flex:0 0 40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:#eef0ea;color:var(--muted)}.check-on{background:var(--green);color:#fff}.lesson-body{display:flex;flex-direction:column;gap:2px}.lesson-title{font-weight:800}.lesson-summary{color:var(--muted);font-size:.95rem}.lesson-score{font-size:.85rem;color:var(--green);font-weight:700}.dots{list-style:none;padding:0;margin:4px 0 12px;display:flex;gap:8px}.dot-step{width:12px;height:12px;border-radius:50%;background:#d6dbd0}.dot-step-on{background:var(--gold);transform:scale(1.25)}.dot-step-done{background:var(--green)}.step-text{font-size:1.1rem}.step-text p{margin:0}.quiz .prompt{font-size:1.3rem;margin-bottom:10px}.choices{display:grid;gap:10px;margin:12px 0}.choice{min-height:56px;text-align:left;padding:12px 16px;border-radius:12px;border:2px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-weight:700;cursor:pointer}.choice:focus-visible{outline:3px solid 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opacity(.45)}.badge-line{display:flex;align-items:center;gap:10px}.card-unit .badge-art{float:right;margin-left:8px}.coach-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}.coach-mascot{width:48px;height:48px;flex:0 0 auto;object-fit:contain}.coach-title{margin:2px 0 0;font-size:1.1rem}.coach-chips{display:flex;flex-wrap:wrap;gap:8px}.coach-chip{min-height:44px;border-radius:999px;padding:8px 16px}.coach-chip:disabled{opacity:.6;cursor:wait}.coach-chip-on{background:var(--green);border-color:var(--green);color:var(--green-ink)}.coach-answer{min-height:24px;margin-top:10px}.coach-thinking{margin:0;font-weight:700}.coach-text{margin:0;font-size:1.05rem;line-height:1.45}.coach-offline{margin:6px 0 0;font-size:.85rem}.playbook{max-height:420px;overflow-y:auto;padding-right:4px}.drive-log summary{cursor:pointer;font-weight:700;margin-top:10px}.drive-log ol{padding-left:20px;color:var(--muted);font-size:.95rem}.designer-row{display:grid;gap:10px;grid-template-columns:1fr 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200px),#06130a)}.stadium:after{content:"";position:absolute;z-index:-1;left:0;right:0;top:0;height:var(--photo-h);pointer-events:none;background:linear-gradient(180deg,#060a1633,#060a160d 35%,#06120a40),url(/football-iq/art/stadium-bg.webp) center top / cover no-repeat;-webkit-mask-image:linear-gradient(#000 70%,transparent);mask-image:linear-gradient(#000 70%,transparent)}@media(max-width:700px){.stadium{--photo-h: 520px}.stadium:after{background-image:linear-gradient(180deg,#060a1640,#060a161a 35%,#06120a4d),url(/football-iq/art/stadium-bg-small.webp);background-position:center top}}.stadium:before{content:"";position:absolute;z-index:1;top:10px;left:10px;right:10px;height:64px;pointer-events:none;background:linear-gradient(#5fd0ff,#5fd0ff) left top / 38px 3px no-repeat,linear-gradient(#5fd0ff,#5fd0ff) left top / 3px 38px no-repeat,linear-gradient(#5fd0ff,#5fd0ff) right top / 38px 3px no-repeat,linear-gradient(#5fd0ff,#5fd0ff) right top / 3px 38px no-repeat;filter:drop-shadow(0 0 4px rgba(95,208,255,.85));opacity:.85}@media(max-width:480px){.stadium{padding-top:40px}.stadium:before{height:40px;background-size:24px 3px,3px 24px,24px 3px,3px 24px}}.stadium>*{position:relative;z-index:2}.stadium a{color:#8fd0ff}.stadium .hero{padding:6px 0 4px;align-items:center}.hero-text{position:relative;flex:1 1 260px}.stadium .eyebrow{display:inline-block;padding:5px 14px;margin-bottom:2px;border:2px solid var(--neon);border-radius:10px;background:#0c3422b3;color:#c9f9da;font-size:.9rem;letter-spacing:.1em;box-shadow:0 0 14px #4ee08a80,inset 0 0 8px #4ee08a40;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.display{display:inline-block;margin:2px 0 6px;font-size:clamp(2.2rem,8.5vw,4.3rem);font-weight:900;font-style:italic;letter-spacing:-.015em;line-height:1.02;background:linear-gradient(180deg,#fff,#e4eaee 38%,#8d99a3 52%,#eef2f4 68%,#aab5bd);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;filter:drop-shadow(2px 0 0 #1c8f3b) drop-shadow(-2px 0 0 #1c8f3b) drop-shadow(0 2px 0 #1c8f3b) drop-shadow(0 -2px 0 #1c8f3b) drop-shadow(0 5px 7px rgba(0,0,0,.65))}.sparkle{position:absolute;color:#ffe9a8;line-height:1;text-shadow:0 0 10px rgba(255,233,168,.9);pointer-events:none}.sparkle-a{top:-4px;right:6%;font-size:1.6rem}.sparkle-b{top:22px;right:0;font-size:.9rem;color:#5fd0ff;text-shadow:0 0 8px rgba(95,208,255,.9)}.stadium .lede{color:#fff;max-width:34ch;margin-top:4px;text-shadow:0 1px 2px rgba(0,0,0,.9),0 2px 10px rgba(0,0,0,.8)}.mascot-hero{width:310px;height:auto;flex:0 0 auto;margin:-10px 0 -6px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.55))}@media(max-width:620px){.mascot-hero{width:160px}}@media(max-width:400px){.mascot-hero{width:136px}}.banner{position:relative;isolation:isolate;display:inline-block;margin:18px 0 16px;padding:9px 34px 9px 18px;background:linear-gradient(90deg,#4ee08a,#2fbf6a);color:#fff;text-transform:uppercase;font-style:italic;letter-spacing:.04em;font-size:1.1rem;font-weight:900;text-shadow:0 2px 3px rgba(0,0,0,.7);clip-path:polygon(0 0,100% 0,calc(100% - 16px) 50%,100% 100%,0 100%);filter:drop-shadow(0 0 8px rgba(78,224,138,.6))}.banner:before{content:"";position:absolute;z-index:-1;top:3px;right:4px;bottom:3px;left:3px;background:linear-gradient(90deg,#121e22eb,#1e2e32eb);clip-path:polygon(0 0,100% 0,calc(100% - 15px) 50%,100% 100%,0 100%)}.ucard{position:relative;display:flex;flex-direction:column;text-align:left;font:inherit;color:#fff;cursor:pointer;width:100%;padding:0;border-radius:16px;border:2px solid var(--c-line);background:linear-gradient(165deg,rgba(var(--c-rgb),.5),rgba(var(--c-rgb2),.68));-webkit-backdrop-filter:blur(5px) saturate(1.3);backdrop-filter:blur(5px) saturate(1.3);box-shadow:inset 0 1px #ffffff59,inset 0 0 26px #ffffff0f,0 0 18px var(--c-glow),0 12px 28px #00000073;transition:transform .12s ease}.ucard:active{transform:translateY(3px)}.ucard:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.ucard:before,.ucard:after{content:"";position:absolute;width:34px;height:34px;pointer-events:none;border:0 solid #d3dbe1;filter:drop-shadow(0 1px 2px rgba(0,0,0,.7))}.ucard:before{top:-5px;left:-5px;border-top-width:6px;border-left-width:6px;border-top-left-radius:18px}.ucard:after{bottom:-5px;right:-5px;border-bottom-width:6px;border-right-width:6px;border-bottom-right-radius:18px}.ucard-art{display:grid;place-items:center;height:128px;margin:12px 12px 0;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:radial-gradient(ellipse at 50% 45%,rgba(var(--c-rgb),.45),#00000042 75%);box-shadow:inset 0 0 18px #00000073}.ucard-art img{width:auto;height:106px;max-width:85%;object-fit:contain;filter:drop-shadow(0 0 10px var(--c-glow)) drop-shadow(0 4px 3px rgba(0,0,0,.45))}.ucard-emblem{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;font-size:2.2rem;color:#ffd34d;border:4px solid #ffd34d;background:radial-gradient(circle,#00000026,#00000080);box-shadow:0 0 14px var(--c-glow),inset 0 0 10px #00000080;text-shadow:0 0 10px rgba(255,211,77,.8)}.ucard-emblem[hidden]{display:none}.ucard-body{padding:12px 16px 6px;display:flex;flex-direction:column;gap:4px;flex:1}.ucard-title{font-size:1.3rem;font-weight:800;letter-spacing:-.005em;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.55)}.ucard-blurb{font-size:.95rem;color:var(--c-text);line-height:1.35;text-shadow:0 1px 2px rgba(0,0,0,.45)}.ucard-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;padding:6px 14px 14px 16px}.ucard-progress{display:flex;flex-direction:column;gap:6px;flex:1}.segments{display:flex;height:16px;border-radius:999px;overflow:hidden;background:#0006;border:2px solid var(--c-line);box-shadow:0 0 10px var(--c-glow)}.seg-fill{flex:1;background:transparent}.seg-fill+.seg-fill{border-left:2px solid var(--c-line)}.seg-fill.on{background:var(--c-fill);box-shadow:0 0 8px var(--c-fill)}.ucard-count{font-weight:800;font-size:.9rem;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.45)}.badge-slot{width:46px;height:50px;display:grid;place-items:center}.shield{width:36px;height:42px;border:2px dashed rgba(255,255,255,.7);clip-path:polygon(0 0,100% 0,100% 62%,50% 100%,0 62%);background:#ffffff14}.ucard-green{--c-rgb: 26, 120, 62;--c-rgb2: 12, 66, 34;--c-line: #4ee08a;--c-glow: rgba(78, 224, 138, .5);--c-text: #e9f8ee;--c-fill: #b6f36a}.ucard-gold{--c-rgb: 140, 92, 10;--c-rgb2: 92, 58, 6;--c-line: #f2b83a;--c-glow: rgba(242, 184, 58, .5);--c-text: #fff4da;--c-fill: #ffd34d}.ucard-blue{--c-rgb: 30, 88, 176;--c-rgb2: 14, 46, 108;--c-line: #4aa8ff;--c-glow: rgba(74, 168, 255, .55);--c-text: #e6f2ff;--c-fill: #7fd0ff}.ucard-orange{--c-rgb: 150, 64, 18;--c-rgb2: 96, 38, 10;--c-line: #ff8a3d;--c-glow: rgba(255, 138, 61, .5);--c-text: #ffece0;--c-fill: #ffb070}.ucard-plum{--c-rgb: 128, 54, 118;--c-rgb2: 80, 30, 76;--c-line: #d98ad0;--c-glow: rgba(217, 138, 208, .5);--c-text: #fcebf8;--c-fill: #f2a8e8}.gcard{display:flex;flex-direction:column;gap:4px;text-align:left;font:inherit;color:var(--ink);cursor:pointer;width:100%;padding:14px 16px;border-radius:16px;border:2px solid var(--c-line);border-top-width:6px;background:linear-gradient(160deg,#18283899,#0a121abd);-webkit-backdrop-filter:blur(6px) saturate(1.2);backdrop-filter:blur(6px) saturate(1.2);box-shadow:inset 0 1px #ffffff2e,0 0 16px var(--c-glow),0 8px 18px #0006}.gcard:active{transform:translateY(2px)}.gcard:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.gcard-title{font-size:1.15rem;font-weight:800;color:#fff}.gcard-blurb{color:var(--muted);font-size:.95rem;line-height:1.35}.gcard .pill{align-self:flex-start;margin-top:6px}.gcard-green{--c-line: #4ee08a;--c-glow: rgba(78, 224, 138, .3)}.gcard-gold{--c-line: #f2b83a;--c-glow: rgba(242, 184, 58, .3)}.gcard-blue{--c-line: #4aa8ff;--c-glow: rgba(74, 168, 255, .32)}.gcard-orange{--c-line: #ff8a3d;--c-glow: rgba(255, 138, 61, .3)}.gcard-plum{--c-line: #d98ad0;--c-glow: rgba(217, 138, 208, .3)}.stadium .pill{background:#ffffff1f;color:#dce6ec}.stadium .card{border-color:var(--line)}.lab-card{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.stadium .lab-card{background:linear-gradient(135deg,#14532dd1,#0e3a24e0);border:2px solid var(--neon);color:#fff;box-shadow:inset 0 1px #fff3,0 0 18px #4ee08a66,0 8px 18px #0006}.stadium .badges{background:#0a121ab8;border:1px solid var(--line);padding:12px;border-radius:14px}.stadium .badge{background:#ffffff0f;color:var(--muted)}.stadium .badge-on{background:#e69f0033;border-color:var(--gold);color:var(--ink)}.stadium .tier-card,.stadium .footer{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}.stadium .lab-card,.stadium .badges,.stadium .tier-card,.stadium .footer,.stadium .unlock-bar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.stadium .segmented{border-color:var(--line)}.stadium .btn-small{color:var(--ink)}.stadium .footer{margin-top:16px}.speak{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;border:2px solid var(--line);background:var(--card);color:var(--green);cursor:pointer;flex:0 0 auto;padding:0;vertical-align:middle}.speak:hover{border-color:var(--green)}.speak:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.speak-on{background:var(--green);color:var(--green-ink);border-color:var(--green)}.speak-small{width:36px;height:36px}.speak-small svg{width:18px;height:18px}.speak-row{display:flex;align-items:flex-start;gap:10px}.speak-row>:first-child{flex:1;min-width:0}.speak-row .prompt,.speak-row h2,.speak-row p{margin-top:0}.toggle-note{display:block;font-weight:500;font-size:.9rem}.sound-toggle{align-items:flex-start}.sound-toggle input{margin-top:4px;flex:0 0 auto}.unlock-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;background:var(--card);border:2px solid var(--gold);border-radius:var(--radius);padding:12px 16px;margin:0 0 16px}.unlock-bar p{margin:0;flex:1 1 260px}.unlock-card{border-color:var(--gold)}.ucard-locked .ucard-art img{filter:grayscale(.75) opacity(.7)}.ucard-locked{position:relative}.gcard-locked .pill{background:var(--gold);color:#1d2320}.link-button{background:none;border:0;padding:0;font:inherit;font-weight:700;color:var(--green);text-decoration:underline;cursor:pointer}.paywall{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:16px;background:#080e0ac7}.paywall-card{background:var(--card);color:var(--ink);border-radius:18px;max-width:520px;width:100%;padding:22px 20px 18px;margin:auto 0;box-shadow:0 18px 50px #00000073}.paywall-card h2{margin:2px 0 6px;font-size:1.7rem}.paywall-price{font-size:1.5rem;margin:6px 0}.paywall-list{margin:8px 0 12px;padding-left:20px}.paywall-list li{margin:4px 0}.paywall-gate,.paywall-restore{display:grid;gap:8px;border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.paywall-gate label,.paywall-restore label{display:grid;gap:6px;font-weight:700}.paywall-error{color:#b3261e;font-weight:700;margin:10px 0 0}.license-code{font:700 clamp(1.05rem,5.4vw,1.6rem)/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.04em;white-space:nowrap;text-align:center;background:var(--bg);border:2px dashed var(--gold);border-radius:12px;padding:14px 8px;-webkit-user-select:all;user-select:all}@media(prefers-color-scheme:dark){.paywall-error{color:#ffb4ab}}.paywall a{color:var(--green);font-weight:700}@media(prefers-color-scheme:dark){.paywall a{color:#8fd694}}