@import "https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;600&family=Lora:wght@400;600&family=Noto+Serif+TC:wght@400;600&display=swap";:root{--color-bg:#fff;--color-surface:#fff;--color-text:#0b1220;--color-accent:#0a4fe8;--color-accent-text:#06349c;--color-accent-300:#8fb0ff;--color-accent-700:#06349c;--color-accent-800:#052674;--color-red:#e01e2b;--color-red-300:#ff9aa2;--color-red-700:#a5121c;--color-red-800:#7a0c14;--color-divider:#b9c2d6;--font-heading:"Cormorant Garamond", "Noto Serif TC", Georgia, serif;--font-body:"Lora", "Noto Serif TC", Georgia, serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--radius-md:4px;--shadow-sm:0 1px 2px #0b122024;--ink-70:color-mix(in srgb, var(--color-text) 95%, transparent);--ink-60:color-mix(in srgb, var(--color-text) 92%, transparent);--ink-55:color-mix(in srgb, var(--color-text) 90%, transparent);--ink-50:color-mix(in srgb, var(--color-text) 88%, transparent);--ink-45:color-mix(in srgb, var(--color-text) 84%, transparent);--ink-28:color-mix(in srgb, var(--color-text) 45%, transparent);--ink-20:color-mix(in srgb, var(--color-text) 42%, transparent);--ink-16:color-mix(in srgb, var(--color-text) 30%, transparent);--ink-04:color-mix(in srgb, var(--color-text) 4%, transparent);--ink-02:color-mix(in srgb, var(--color-text) 2%, transparent)}@media (prefers-color-scheme:dark){:root{--color-bg:#0b1220;--color-surface:#131c30;--color-text:#eef2fa;--color-accent:#5b8cff;--color-accent-text:#9db8ff;--color-accent-300:#1f3a80;--color-accent-700:#a9c1ff;--color-accent-800:#c9d8ff;--color-red:#ff5a64;--color-red-300:#7a1a22;--color-red-700:#ff9aa2;--color-red-800:#ffbfc4;--color-divider:#eef2fa38;--shadow-sm:0 1px 2px #0006;--ink-70:color-mix(in srgb, var(--color-text) 95%, transparent);--ink-60:color-mix(in srgb, var(--color-text) 92%, transparent);--ink-55:color-mix(in srgb, var(--color-text) 90%, transparent);--ink-50:color-mix(in srgb, var(--color-text) 86%, transparent);--ink-45:color-mix(in srgb, var(--color-text) 80%, transparent);--ink-28:color-mix(in srgb, var(--color-text) 48%, transparent);--ink-20:color-mix(in srgb, var(--color-text) 40%, transparent)}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.55}::selection{background:color-mix(in srgb, var(--color-accent) 28%, transparent)}:focus{outline:none}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}@keyframes gs-blink{0%,49%{opacity:1}50%,to{opacity:0}}@keyframes gs-drift{to{background-position:40px 0}}.app{flex-direction:column;max-width:1040px;min-height:100dvh;margin:0 auto;padding:0 22px;display:flex}.app__header{border-bottom:1px solid var(--color-divider);align-items:center;gap:14px;padding:18px 0;display:flex}.app__main{flex-direction:column;flex:1;padding:0 0 32px;display:flex}.app__footer{border-top:1px solid var(--color-divider);color:var(--ink-50);align-items:center;gap:20px;padding:16px 0 26px;font-size:12px;display:flex}.app__footer-link{color:var(--color-accent-text);text-underline-offset:3px;margin-left:auto;padding:6px 2px}.app__footer-link:hover{color:var(--color-accent-800)}.brand{color:var(--color-text);font-family:var(--font-heading);cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;margin-right:auto;padding:0;font-size:20px;font-weight:600;display:inline-flex}.brand__mark{border:1px solid 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srgb, var(--color-accent) 10%, transparent)}.btn--lg{padding:13px 30px;font-size:16px}.btn--tiny{padding:5px 12px;font-size:12px}.screen{grid-template-columns:1fr 1px 380px;align-items:start;gap:44px;padding:56px 0 48px;display:grid}.screen--host{grid-template-columns:1fr 1px 300px}.screen__rule{background:var(--color-divider);align-self:stretch}.kicker{letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent-text);font-size:11px;font-family:var(--font-body);margin-bottom:16px}.kicker--muted{color:var(--ink-45)}.display{font-family:var(--font-heading);letter-spacing:-.015em;margin:0 0 18px;font-size:52px;font-weight:400;line-height:1.06}.display--md{margin-bottom:8px;font-size:32px}.lede{max-width:46ch;color:var(--ink-70);margin:0 0 26px;font-size:16px;line-height:1.75}.sub{color:var(--ink-55);margin:0;font-size:13px;line-height:1.7}.side-title{font-family:var(--font-heading);margin:0 0 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var(--color-divider);border-radius:var(--radius-md);color:var(--color-text);flex:1;place-items:center;font-size:34px;display:grid}.code-entry__cell--empty{color:var(--ink-28)}.code-entry__cell--active{border-color:var(--color-accent);box-shadow:inset 0 0 0 1px var(--color-accent)}.code-entry__caret{color:var(--color-accent);animation:1.1s step-end infinite gs-blink}.code-input{opacity:0;cursor:pointer;background:0 0;border:0;width:100%;height:100%;font-size:34px;position:absolute;inset:0}.code-display{gap:14px;margin-bottom:20px;display:flex}.code-display__digit{aspect-ratio:4/5;max-width:112px;font-family:var(--font-heading);font-variant-numeric:lining-nums tabular-nums;border:1px solid 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