:root{color:#172326;font-synthesis:none;--hh-ocean-900:#123b42;--hh-tide-600:#167c78;--hh-market-brass:#b8872b;--hh-chili-600:#d94f35;--hh-rice-50:#f6f8f5;--hh-ink-900:#172326;--hh-steel-500:#738287;--hh-paper-0:#fff;--hh-success:#2f7d4a;--hh-warning:#b86b16;--hh-info:#2d6f9f;--hh-disabled:#aab3b4;--hh-focus:0 0 0 2px var(--hh-paper-0), 0 0 0 4px var(--hh-tide-600);--hh-space-1:4px;--hh-space-2:8px;--hh-space-3:12px;--hh-space-4:16px;--hh-space-6:24px;--hh-space-8:32px;--hh-radius-control:8px;--hh-radius-surface:10px;background:#f6f8f5;font-family:MiSans,Source Han Sans SC,PingFang SC,sans-serif}*{box-sizing:border-box}body{background:var(--hh-rice-50);min-width:320px;margin:0}button,a,input,select,textarea{font:inherit}:focus-visible{box-shadow:var(--hh-focus);outline:none}.hh-shell{min-height:100vh}.hh-shell__header{justify-content:space-between;align-items:center;gap:var(--hh-space-6);min-height:112px;padding:var(--hh-space-6) clamp(16px, 4vw, 48px);color:var(--hh-paper-0);background:var(--hh-ocean-900);border-bottom:4px solid var(--hh-tide-600);display:flex}.hh-shell__eyebrow{margin:0 0 var(--hh-space-1);color:#b9d8d4;letter-spacing:.12em;font-size:12px}.hh-shell__title{margin:0;font-size:clamp(24px,3vw,32px);line-height:1.25}.hh-shell__context{gap:var(--hh-space-6);margin:0;display:flex}.hh-shell__context div{min-width:88px;padding-left:var(--hh-space-3);border-left:1px dashed #7ca7a4}.hh-shell__context dt{color:#b9d8d4;font-size:12px}.hh-shell__context dd{margin:var(--hh-space-1) 0 0;font-family:Roboto Mono,ui-monospace,monospace;font-size:14px}.hh-shell__content{width:min(1120px,100% - 32px);margin:0 auto;padding:clamp(24px,5vw,64px) 0}.hh-state{gap:var(--hh-space-4);max-width:720px;padding:var(--hh-space-6);background:var(--hh-paper-0);border-radius:var(--hh-radius-surface);border:1px solid #d7dedc;grid-template-columns:18px 1fr;display:grid}.hh-state__mark{border:2px solid var(--hh-tide-600);border-radius:50%;width:12px;height:12px;margin-top:6px}.hh-state--error .hh-state__mark{border-color:var(--hh-chili-600)}.hh-state--loading .hh-state__mark{border-top-color:#0000;animation:.8s linear infinite hh-spin}.hh-state h2{margin:0 0 var(--hh-space-2);color:var(--hh-ocean-900);font-size:20px;line-height:1.4}.hh-state p{color:var(--hh-steel-500);margin:0;line-height:1.6}.hh-button{min-height:44px;margin-top:var(--hh-space-4);padding:0 var(--hh-space-4);color:var(--hh-paper-0);background:var(--hh-tide-600);border-radius:var(--hh-radius-control);cursor:pointer;border:0}.hh-tide-rail{gap:0;margin:0;padding:0;list-style:none;display:flex}.hh-tide-rail__step{padding:22px var(--hh-space-2) 0;color:var(--hh-steel-500);border-top:1px dashed var(--hh-steel-500);flex:1;font-size:12px;position:relative}.hh-tide-rail__step>span{background:var(--hh-paper-0);border:2px solid;border-radius:50%;width:9px;height:9px;position:absolute;top:-5px;left:8px}.hh-tide-rail__step--complete,.hh-tide-rail__step--current{color:var(--hh-tide-600)}.hh-tide-rail__step--current{font-weight:600}@keyframes hh-spin{to{transform:rotate(360deg)}}@media (max-width:720px){.hh-shell__header{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.foundation-layout{gap:32px;display:grid}.foundation-links{gap:var(--hh-space-3);margin-top:var(--hh-space-6);flex-wrap:wrap;display:flex}.foundation-links a{color:var(--hh-tide-600);font-weight:600}.foundation-intro{max-width:760px}.foundation-intro__label{color:var(--hh-tide-600);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-family:Roboto Mono,ui-monospace,monospace;font-size:12px;font-weight:600}.foundation-intro h2{color:var(--hh-ocean-900);margin:0 0 12px;font-size:clamp(28px,4vw,42px);line-height:1.2}.foundation-intro p:last-child{max-width:680px;color:var(--hh-steel-500);margin:0;font-size:15px;line-height:1.8}