:root{--color-warning:#ca8a04;--color-white:#fff;--color-base-70:#f7f4eeb3;--color-base-85:#f7f4eed9;--color-base-25:#f7f4ee40;--color-base-60:#f7f4ee99;--color-accent-shadow:#2563eb59;--color-accent-shadow-hover:#2563eb73}.checker-page{background:var(--color-base);min-height:100svh;font-family:var(--font-sans);color:var(--color-text-primary)}.checker-header{z-index:50;background:var(--color-base);border-bottom:1px solid var(--color-elevated);justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex;position:sticky;top:0}.checker-header-back{color:var(--color-text-secondary);align-items:center;gap:.375rem;font-size:.875rem;text-decoration:none;transition:color .2s;display:flex}.checker-header-back:hover{color:var(--color-accent)}.checker-header-logo{font-family:var(--font-serif);color:var(--color-text-primary);font-size:1.125rem;text-decoration:none}.checker-hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:calc(100svh - 4rem);padding:3rem 1.5rem;display:flex}.checker-eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent);margin-bottom:1rem;font-size:.75rem;font-weight:600}.checker-hero-heading{font-family:var(--font-serif);color:var(--color-text-primary);max-width:18ch;margin:0 auto 1.25rem;font-size:clamp(2rem,5vw,3.5rem);line-height:1.1}.checker-hero-sub{color:var(--color-text-secondary);max-width:48ch;margin:0 auto 2.5rem;font-size:1.0625rem;line-height:1.65}.checker-url-form{flex-wrap:wrap;justify-content:center;gap:.75rem;width:100%;max-width:36rem;display:flex}.checker-url-input{min-width:0;font-size:1rem;font-family:var(--font-sans);background:var(--color-surface);border:1.5px solid var(--color-elevated);border-radius:var(--radius-main);color:var(--color-text-primary);outline:none;flex:1;padding:.875rem 1.125rem;transition:border-color .2s}.checker-url-input:focus{border-color:var(--color-accent)}.checker-url-input::placeholder{color:var(--color-text-muted)}.checker-submit-btn{background:var(--color-accent);color:var(--color-white);border-radius:var(--radius-main);cursor:pointer;white-space:nowrap;border:none;padding:.875rem 1.75rem;font-size:.9375rem;font-weight:600;transition:background .2s,transform .1s}.checker-submit-btn:hover{background:var(--color-accent-hover)}.checker-submit-btn:active{transform:scale(.98)}.checker-submit-btn:disabled{opacity:.6;cursor:not-allowed}.checker-social-proof{color:var(--color-text-muted);margin-top:2rem;font-size:.8125rem}.checker-loading{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:calc(100svh - 4rem);padding:3rem 1.5rem;display:flex}.checker-loading-title{font-family:var(--font-serif);margin:1.5rem 0 .5rem;font-size:clamp(1.5rem,3vw,2.25rem)}.checker-loading-url{color:var(--color-text-muted);margin-bottom:2rem;font-size:.9rem}.checker-progress-track{background:var(--color-elevated);border-radius:2px;width:100%;max-width:28rem;height:3px;margin-bottom:2.5rem;overflow:hidden}.checker-progress-fill{background:var(--color-accent);border-radius:2px;height:100%;transition:width .4s}.checker-checklist{text-align:left;width:100%;max-width:22rem;margin:0;padding:0;list-style:none}.checker-checklist-item{color:var(--color-text-secondary);align-items:center;gap:.75rem;padding:.5rem 0;font-size:.9375rem;display:flex}.checker-checklist-item--done{color:var(--color-text-primary)}.checker-checklist-item--active{color:var(--color-accent)}.checker-spin{animation:.8s linear infinite checker-spin}@keyframes checker-spin{to{transform:rotate(360deg)}}.checker-results{max-width:56rem;margin:0 auto;padding:3rem 1.5rem 4rem}.checker-score-section{text-align:center;margin-bottom:3rem}.checker-score-number{font-family:var(--font-serif);margin-bottom:.25rem;font-size:clamp(4rem,10vw,7rem);font-weight:700;line-height:1}.checker-score-number--great{color:var(--color-success)}.checker-score-number--ok{color:var(--color-warning)}.checker-score-number--poor{color:var(--color-error)}.checker-score-label{color:var(--color-text-secondary);font-size:1.0625rem}.checker-checks-grid{grid-template-columns:1fr;gap:1rem;margin-bottom:3rem;display:grid}@media(min-width:640px){.checker-checks-grid{grid-template-columns:1fr 1fr}}.checker-check-card{background:var(--color-surface);border-radius:var(--radius-main);border-left:3px solid var(--color-elevated);padding:1.25rem 1.375rem;position:relative}.checker-check-card--pass{border-left-color:var(--color-success)}.checker-check-card--warn{border-left-color:var(--color-warning)}.checker-check-card--fail{border-left-color:var(--color-error)}.checker-check-card--skip{border-left-color:var(--color-text-muted)}.checker-check-header{justify-content:space-between;align-items:center;margin-bottom:.375rem;display:flex}.checker-check-label{color:var(--color-text-primary);align-items:center;gap:.4rem;font-size:.875rem;font-weight:600;display:flex}.checker-check-score{color:var(--color-text-secondary);font-size:.8125rem;font-weight:700}.checker-score-bar-track{background:var(--color-elevated);border-radius:2px;height:3px;margin-bottom:.5rem;overflow:hidden}.checker-score-bar-fill{background:var(--color-accent);border-radius:2px;height:100%;transition:width .8s cubic-bezier(.16,1,.3,1)}.checker-check-card--pass .checker-score-bar-fill{background:var(--color-success)}.checker-check-card--warn .checker-score-bar-fill{background:var(--color-warning)}.checker-check-card--fail .checker-score-bar-fill{background:var(--color-error)}.checker-check-message{color:var(--color-text-secondary);font-size:.8125rem;line-height:1.5}.checker-fix-tag{color:var(--color-accent);margin-top:.5rem;font-size:.75rem;font-weight:600;text-decoration:none;display:inline-block}.checker-fix-tag:hover{text-decoration:underline}.checker-cta-section{background:var(--color-ink);color:var(--color-base);border-radius:var(--radius-main);text-align:center;margin-bottom:2.5rem;padding:2.5rem 2rem}.checker-cta-problems{letter-spacing:.08em;text-transform:uppercase;color:var(--color-error);margin-bottom:.75rem;font-size:.875rem;font-weight:600}.checker-cta-heading{font-family:var(--font-serif);margin-bottom:.75rem;font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.2}.checker-cta-sub{color:var(--color-base-70);max-width:42ch;margin:0 auto 1.75rem;font-size:.9375rem;line-height:1.6}.checker-cta-buttons{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.checker-cta-primary{background:var(--color-accent);color:var(--color-white);border-radius:var(--radius-main);padding:.875rem 1.875rem;font-size:.9375rem;font-weight:600;text-decoration:none;transition:background .2s,transform .1s}.checker-cta-primary:hover{background:var(--color-accent-hover)}.checker-cta-primary:active{transform:scale(.98)}.checker-cta-secondary{color:var(--color-base-85);border:1.5px solid var(--color-base-25);border-radius:var(--radius-main);background:0 0;padding:.875rem 1.875rem;font-size:.9375rem;font-weight:600;text-decoration:none;transition:border-color .2s}.checker-cta-secondary:hover{border-color:var(--color-base-60)}.checker-good-section{background:var(--color-surface);border-radius:var(--radius-main);text-align:center;flex-direction:column;align-items:center;gap:.75rem;margin-bottom:2.5rem;padding:2.5rem 2rem;display:flex}.checker-good-heading{font-family:var(--font-serif);color:var(--color-text-primary);margin:0;font-size:clamp(1.5rem,3vw,2rem)}.checker-good-sub{color:var(--color-text-secondary);max-width:44ch;margin:0 0 .5rem;font-size:.9375rem;line-height:1.6}.checker-error{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:calc(100svh - 4rem);padding:3rem 1.5rem;display:flex}.checker-error-msg{color:var(--color-error);max-width:36ch;font-size:.9375rem}.checker-retry-btn{color:var(--color-accent);border:1.5px solid var(--color-accent);border-radius:var(--radius-main);cursor:pointer;background:0 0;padding:.75rem 1.5rem;font-size:.9375rem;font-weight:600;transition:background .2s}.checker-retry-btn:hover{background:var(--color-accent-light)}