:root{--color-bg: #f7f8fa;--color-surface: #ffffff;--color-surface-muted: #eef0f4;--color-text: #161b26;--color-text-muted: #525c6e;--color-border: #e1e5eb;--color-border-strong: #c3cad5;--color-accent: #0b6e63;--color-accent-hover: #095b52;--color-accent-soft: #e5f3f0;--color-focus: #2d7ff9;--color-error-soft: #fdf0ef;--color-error-border: #f2c3bf;--color-error-text: #8f1d14;--color-warning-soft: #fff7e6;--color-warning-border: #f2d8a2;--color-warning-text: #6b4600;--color-info-soft: #f0f4fa;--color-info-border: #d3dceb;--color-success-soft: #e9f6ef;--color-success-border: #b9e0c9;--color-success-text: #13532f;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--shadow-card: 0 1px 2px rgb(16 24 40 / 4%), 0 4px 16px rgb(16 24 40 / 5%);--content-width: 72rem;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:1rem;line-height:1.6;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.2;letter-spacing:-.015em;margin:0 0 .75rem}h1{font-size:clamp(1.875rem,4.5vw,2.75rem);font-weight:750}h2{font-size:clamp(1.375rem,3vw,1.75rem);font-weight:700}h3{font-size:1.125rem;font-weight:650}p{margin:0 0 1rem}a{color:var(--color-accent);text-underline-offset:.15em}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}img{max-width:100%;display:block}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.container{width:100%;max-width:var(--content-width);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}.container--narrow{max-width:50rem}.page{padding-block:clamp(2rem,6vw,4rem) 4rem}.lead{font-size:clamp(1.0625rem,2vw,1.1875rem);color:var(--color-text-muted);max-width:42rem}.eyebrow{display:inline-flex;align-items:center;gap:.375rem;margin-bottom:.875rem;padding:.25rem .75rem;border-radius:999px;background:var(--color-accent-soft);color:var(--color-accent);font-size:.8125rem;font-weight:600}.card{padding:clamp(1.25rem,3vw,1.75rem);border-radius:var(--radius-lg);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-card)}.stack{display:grid;gap:1.25rem}.muted{color:var(--color-text-muted)}.small{font-size:.875rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:2.75rem;padding:.625rem 1.125rem;border-radius:var(--radius-md);border:1px solid transparent;font:inherit;font-weight:600;line-height:1.2;text-decoration:none;cursor:pointer;transition:background-color .15s ease,border-color .15s ease}.btn:disabled,.btn[aria-disabled=true]{cursor:not-allowed;opacity:.55}.btn--primary{background:var(--color-accent);color:#fff}.btn--primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn--ghost{background:transparent;border-color:var(--color-border-strong);color:var(--color-text)}.btn--ghost:hover:not(:disabled){background:var(--color-surface-muted)}.btn--large{min-height:3.25rem;padding-inline:1.5rem;font-size:1.0625rem}.btn--small{min-height:2.25rem;padding:.375rem .875rem;font-size:.875rem}.icon-btn{display:inline-grid;place-items:center;width:2.75rem;height:2.75rem;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);cursor:pointer}.icon-btn:hover:not(:disabled){background:var(--color-surface-muted)}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.field{display:grid;gap:.5rem;margin:0;padding:0;border:0;min-width:0}.field__label,.field legend{padding:0;font-weight:600}.field__hint{margin:0;font-size:.875rem;color:var(--color-text-muted)}.field__error{margin:0;font-size:.875rem;color:var(--color-error-text)}.input{width:100%;min-height:2.75rem;padding:.5rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--color-border-strong);background:var(--color-surface);font:inherit;font-size:1rem;color:var(--color-text)}.choice-grid{display:grid;gap:.5rem;grid-template-columns:repeat(auto-fit,minmax(7.5rem,1fr))}.choice-list{display:grid;gap:.625rem}.choice{position:relative;display:flex;gap:.75rem;align-items:flex-start;padding:.75rem .875rem;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-surface);cursor:pointer}.choice input{margin:.3rem 0 0;accent-color:var(--color-accent);width:1.125rem;height:1.125rem;flex-shrink:0}.choice:has(input:checked){border-color:var(--color-accent);background:var(--color-accent-soft);box-shadow:inset 0 0 0 1px var(--color-accent)}.choice:has(input:focus-visible){outline:3px solid var(--color-focus);outline-offset:2px}.choice__title{display:block;font-weight:600}.choice__text{display:block;font-size:.875rem;color:var(--color-text-muted)}.checkbox{display:flex;gap:.625rem;align-items:flex-start;cursor:pointer}.checkbox input{margin:.3rem 0 0;width:1.125rem;height:1.125rem;accent-color:var(--color-accent);flex-shrink:0}.tool-header{margin-bottom:2rem}.tool-workspace{display:grid;gap:1.5rem}.file-chip{display:flex;align-items:center;gap:.875rem;padding:.875rem 1rem;border-radius:var(--radius-md);background:var(--color-surface-muted)}.file-chip__name{font-weight:600;overflow-wrap:anywhere}.file-chip__meta{font-size:.875rem;color:var(--color-text-muted)}.privacy-badge{display:inline-flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--color-text-muted)}.prose{max-width:46rem}.prose h2{margin-top:2.25rem}.prose ul{padding-left:1.25rem}.prose li{margin-bottom:.375rem}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}