:root{--color-bg:#f7f9f9;--color-surface:#fff;--color-text:#141a1a;--color-textMuted:#5b6767;--color-border:#dce3e3;--color-primary:#0fb5ae;--color-onPrimary:#fff;--color-available:#22a45d;--color-danger:#e5484d;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-pill:999px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px}@media (prefers-color-scheme:dark){:root{--color-bg:#0e1414;--color-surface:#161e1e;--color-text:#edf1f1;--color-textMuted:#9aa6a6;--color-border:#2b3333;--color-primary:#2cd3cb;--color-onPrimary:#04302d;--color-available:#3cc878;--color-danger:#ff6369}}:root[data-theme=light]{--color-bg:#f7f9f9;--color-surface:#fff;--color-text:#141a1a;--color-textMuted:#5b6767;--color-border:#dce3e3;--color-primary:#0fb5ae;--color-onPrimary:#fff;--color-available:#22a45d;--color-danger:#e5484d}:root[data-theme=dark]{--color-bg:#0e1414;--color-surface:#161e1e;--color-text:#edf1f1;--color-textMuted:#9aa6a6;--color-border:#2b3333;--color-primary:#2cd3cb;--color-onPrimary:#04302d;--color-available:#3cc878;--color-danger:#ff6369}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--color-bg);color:var(--color-text);font-family:Inter,SF Pro Text,Roboto,system-ui,-apple-system,sans-serif;line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--radius-md);font-weight:600;font-size:16px;cursor:pointer;border:none;background:var(--color-primary);color:var(--color-onPrimary);box-shadow:0 2px 6px rgba(4,62,59,.14);transition:opacity .15s}.btn:hover{opacity:.92}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-outline{color:var(--color-text);border:1px solid var(--color-border)}.btn-ghost,.btn-outline{background:transparent;box-shadow:none}.btn-ghost{color:var(--color-primary)}.card{border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px}.card,.input{background:var(--color-surface)}.input{width:100%;min-height:48px;padding:0 14px;color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:16px}.muted{color:var(--color-textMuted)}.badge-available{color:var(--color-available);font-weight:600}.error{color:var(--color-danger)}.grid{display:grid;grid-gap:20px;gap:20px}@media (min-width:720px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}h1{font-size:clamp(28px,5vw,44px);line-height:1.15;letter-spacing:-.02em}h2{font-size:clamp(22px,3vw,30px);line-height:1.2}h3{font-size:18px}.section{padding:64px 0}