:root{color-scheme:dark;--blue-950: #071d35;--blue-900: #0b2948;--blue-800: #123a5f;--blue-600: #2b6d99;--paper: #f4efd8;--ink: #10263a;--yellow: #ffd166;--mint: #86d6b5;--orange: #ffab70;--red: #ff8b8b;--chalk-muted: #b8c9d7;--line: rgb(132 190 226 / 32%);--font-display: "Arial Narrow", "Roboto Condensed", "Aptos Narrow", sans-serif;--font-body: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;font-family:var(--font-body);color:var(--paper);background:var(--blue-950);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{min-width:320px;background:var(--blue-950);scroll-behavior:smooth}body{margin:0;min-height:100vh;font-size:16px;line-height:1.55;background-color:var(--blue-950);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px),linear-gradient(rgb(91 159 200 / 10%) 1px,transparent 1px),linear-gradient(90deg,rgb(91 159 200 / 10%) 1px,transparent 1px);background-size:64px 64px,64px 64px,8px 8px,8px 8px}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:var(--yellow);text-underline-offset:4px}svg{width:1.25rem;height:1.25rem;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.75}img{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.04}h1{margin-bottom:16px;font-size:clamp(2.6rem,7vw,5.5rem);font-weight:800;text-transform:uppercase}h2{margin-bottom:8px;font-size:clamp(1.65rem,3.4vw,2.4rem)}p{max-width:68ch}button{color:inherit}.skip-link{position:fixed;z-index:100;top:8px;left:8px;padding:12px 16px;color:var(--ink);background:var(--yellow);transform:translateY(-150%);transition:transform .16s ease-out}.skip-link:focus{transform:translateY(0)}:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.site-header{display:flex;align-items:center;justify-content:space-between;width:min(1180px,calc(100% - 40px));margin:0 auto;padding:max(20px,env(safe-area-inset-top)) 0 18px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;color:var(--paper);text-decoration:none}.brand-mark{display:grid;place-items:center;width:46px;height:46px;color:var(--yellow);border:1px solid currentColor;border-radius:50%}.brand-mark svg{width:30px;height:30px}.brand strong{display:block;font-family:var(--font-display);font-size:1.22rem;letter-spacing:.02em}.brand small{display:block;color:var(--chalk-muted);font-size:.66rem;letter-spacing:.15em}.header-tools{display:flex;gap:12px;align-items:center}.privacy-stamp{display:inline-flex;gap:7px;align-items:center;color:var(--mint);font-size:.72rem;letter-spacing:.12em}.privacy-stamp svg{width:16px}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:1px solid transparent;border-radius:2px;cursor:pointer;font-weight:700;text-decoration:none;transition:transform .16s ease-out,background-color .16s ease-out,border-color .16s ease-out}.button:hover{transform:translateY(-2px)}.button:active{transform:translateY(0)}.button-primary{color:var(--ink);background:var(--yellow);box-shadow:4px 4px #00000040}.button-outline{color:var(--paper);border-color:var(--blue-600);background:#071d35b8}.button-outline:hover{border-color:var(--paper);background:var(--blue-900)}.button-quiet{color:var(--chalk-muted);border-color:transparent;background:transparent}.button-danger{color:var(--red);border-color:var(--red);background:transparent}.button-wide{width:100%;margin-top:24px}.text-button{min-height:44px;padding:8px 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h1{max-width:720px}.lede{max-width:650px;color:var(--chalk-muted);font-size:clamp(1.05rem,2vw,1.28rem)}.promise-list{display:flex;flex-wrap:wrap;gap:12px 24px;padding:0;margin:28px 0;list-style:none;color:var(--mint);font-size:.86rem}.promise-list li{display:flex;align-items:center;gap:7px}.promise-list svg{width:16px}.hero-drawing{display:block;width:min(100%,680px);aspect-ratio:3 / 1.15;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.hero-drawing img{width:100%;height:100%;object-fit:cover;object-position:center 55%;filter:saturate(.86) contrast(1.04);mix-blend-mode:screen;opacity:.9}.setup-sheet{position:relative;padding:36px;color:var(--ink);background:var(--paper);box-shadow:16px 18px #0003;transform:rotate(.35deg)}.setup-sheet:before,.setup-sheet:after{position:absolute;width:18px;height:18px;content:"";border:1px solid #80909b;border-radius:50%}.setup-sheet:before{top:12px;left:12px}.setup-sheet:after{right:12px;bottom:12px}.setup-sheet 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