.access-screen{position:relative;min-height:calc(100svh - 140px);display:grid;grid-template-columns:1fr 1.05fr;background:#050d10;color:#e8f8ef;overflow:hidden;border:1px solid #1d3431;margin:12px 28px 24px;border-radius:22px}.access-art{position:relative;min-height:650px;background:radial-gradient(ellipse at 50% 45%,#10362b88,transparent 58%);border-right:1px solid #8effca12}.access-art:after{content:'';position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(transparent 0 3px,#0002 4px 5px)}#binary-mask{width:100%;height:100%;position:absolute;inset:0}.access-signal{position:absolute;bottom:36px;left:40px;font:10px monospace;letter-spacing:2px;color:#719b8a}.access-signal i{display:inline-block;background:#80ffbe;width:5px;height:5px;border-radius:50%;margin-right:10px;box-shadow:0 0 12px #80ffbe}.access-content{padding:48px clamp(24px,4vw,72px);max-width:760px}.access-content .eyebrow{color:#83baa3;font-size:10px;letter-spacing:2px}.access-content h1{font-size:clamp(42px,5vw,74px);line-height:1.01;letter-spacing:-3px;margin:24px 0 20px;font-weight:550}.access-content h1 em{color:#a6f7c9;font-style:normal}.access-lead{max-width:430px;line-height:1.65;color:#9bafa8;font-size:14px}.difficulty-options{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:26px 0 20px}.difficulty-card{display:flex;gap:12px;align-items:center;text-align:left;border:1px solid #284039;background:#0c1918;color:#e4f0e8;border-radius:10px;padding:17px 13px;cursor:pointer;transition:background .18s,border-color .18s,transform .18s}.difficulty-card:hover{background:#142c25;transform:translateY(-2px)}.difficulty-card[aria-pressed=true]{border-color:#a3eebf;background:#16382b;box-shadow:inset 0 0 25px #8af6bd08}.difficulty-card:focus-visible,.access-menu:focus-visible{outline:2px solid #afffd2;outline-offset:4px}.difficulty-index{font:11px monospace;color:#688e7d}.difficulty-card strong{font-size:16px;font-weight:600;display:block}.difficulty-card small{display:block;color:#8dafa1;font-size:10px;margin-top:5px}.difficulty-card i{font:10px monospace;margin-left:auto;color:#8cd9ad;letter-spacing:1px}.difficulty-summary>p{font-size:12px;color:#a5b9af;min-height:32px;line-height:1.5}.difficulty-summary>div{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;padding:15px 0 21px;border-top:1px solid #243b32}.difficulty-summary span small{font-size:10px;display:block;line-height:1.4;color:#82a090;min-height:28px}.difficulty-summary b{font:25px monospace;display:block;color:#ddfce9;margin-top:8px}.access-start{width:100%;display:flex;justify-content:space-between;background:#b8f7cc!important;color:#09291a!important;border:0!important;min-height:52px;border-radius:8px!important}.difficulty-note{font-size:10px;color:#82968c;line-height:1.6;margin:15px 0}.access-menu{background:none;border:0;color:#b4ccbe;font-size:12px;padding:8px 0;cursor:pointer}@media(min-width:1500px){.access-screen{max-width:1500px;margin:20px auto}}@media(max-width:850px){.access-screen{grid-template-columns:.7fr 1fr;margin:8px}.access-content{padding:30px 20px}.access-art{min-height:640px}.difficulty-card{padding:14px 9px;gap:7px}.difficulty-card i{display:none}}@media(max-width:600px){.access-screen{display:block}.access-art{height:240px;min-height:0;border:0;border-bottom:1px solid #294638}.access-signal{bottom:15px;left:20px;font-size:8px}.access-content{padding:26px 22px}.access-content h1{font-size:44px;margin-top:18px}.access-content h1 br{display:none}.difficulty-options{margin-top:20px}.difficulty-card strong{font-size:15px}}@media(prefers-reduced-motion:reduce){.difficulty-card{transition:none}.difficulty-card:hover{transform:none}}