:root{--landing-bg:radial-gradient(circle at top left, #ffffffeb, transparent 28%), radial-gradient(circle at bottom right, #5f8a6729, transparent 24%), linear-gradient(180deg, #f7f1e8 0%, #ece4d9 100%);--landing-card-bg:#fffcf7f0;--landing-card-border:#5c524329;--landing-ink:#181714;--landing-subtle:#5f584d;--landing-brand:#436547;--landing-brand-strong:#2f4d33;--landing-error-bg:#af64471a;--landing-error-border:#af64473d;--landing-error-ink:#8a4a31;--landing-shadow:0 24px 64px #43352224}body{overflow:auto}#root{height:auto;min-height:100svh}.landing-shell{background:var(--landing-bg);place-items:center;min-height:100svh;padding:24px;display:grid}.landing-card{border:1px solid var(--landing-card-border);background:var(--landing-card-bg);width:min(100%,520px);box-shadow:var(--landing-shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:28px;padding:32px 28px}.landing-card__badge{min-height:34px;color:var(--landing-brand);letter-spacing:.08em;background:#4365471f;border-radius:999px;align-items:center;padding:0 14px;font-size:13px;font-weight:700;display:inline-flex}.landing-card__title{color:var(--landing-ink);margin:18px 0 0;font-size:clamp(28px,5vw,40px);line-height:1.15}.landing-card__text{color:var(--landing-subtle);margin:14px 0 0;font-size:16px;line-height:1.7}.landing-card__loading{color:var(--landing-brand-strong);align-items:center;gap:12px;margin-top:24px;font-size:15px;font-weight:600;display:inline-flex}.landing-spinner{border:2px solid #4365472e;border-top-color:var(--landing-brand);border-radius:50%;width:18px;height:18px;animation:.85s linear infinite landing-spin}.landing-card__primary{color:#fffdf8;background:linear-gradient(135deg,#4d7352 0%,#35553a 100%);border-radius:16px;justify-content:center;align-items:center;min-width:220px;min-height:52px;margin-top:24px;padding:0 22px;font-size:16px;font-weight:700;text-decoration:none;display:inline-flex;box-shadow:0 16px 34px #4365473d}.landing-card__hint{color:var(--landing-subtle);margin:12px 0 0;font-size:14px;line-height:1.6}.landing-card__error{border:1px solid var(--landing-error-border);background:var(--landing-error-bg);color:var(--landing-error-ink);border-radius:16px;margin-top:24px;padding:14px 16px;font-size:14px;line-height:1.6}@keyframes landing-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (width<=640px){.landing-shell{padding:18px}.landing-card{border-radius:24px;padding:28px 22px}.landing-card__primary{width:100%}}