:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f8f9ff;color:#1e293b}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,rgba(164,220,255,.35),transparent 34%),radial-gradient(circle at bottom right,rgba(255,192,203,.24),transparent 30%),#f8f9ff}button,input{font:inherit}.page-shell{max-width:1320px;margin:0 auto;padding:24px 24px 40px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}.logo{font-weight:700;letter-spacing:-.02em}.nav-links{display:flex;gap:20px;flex-wrap:wrap}.nav-links a{text-decoration:none;color:#475569;transition:color .2s ease}.nav-links a:hover{color:#0f172a}.hero-section{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:start;margin-top:36px}.hero-copy{max-width:640px}.eyebrow{margin:0 0 16px;color:#2563eb;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.82rem}.hero-copy h1{margin:0;font-size:clamp(3rem,3.8vw,4.7rem);line-height:.96;letter-spacing:-.05em;max-width:10ch}.hero-description{margin-top:24px;line-height:1.75;max-width:680px;color:#475569}.hero-actions{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap}.primary-button,.secondary-button,.action-button{border:none;cursor:pointer;border-radius:999px;padding:14px 24px;font-weight:700;transition:transform .2s ease,background-color .2s ease}.primary-button{background:#172554;color:#fff}.primary-button:hover,.action-button:hover,.secondary-button:hover{transform:translateY(-1px)}.secondary-button{background:#0f172a14;color:#0f172a}.hero-card{background:#ffffffd1;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(148,163,184,.22);border-radius:36px;padding:32px;box-shadow:0 40px 120px #0f172a14}.card-label{font-size:.94rem;margin-bottom:18px;color:#0f172a;font-weight:700}.upload-dropzone{position:relative;min-height:270px;border-radius:28px;border:2px dashed rgba(59,130,246,.5);display:grid;place-items:center;padding:28px;text-align:center;background:linear-gradient(180deg,#dbeafeeb,#ffffffe6)}.upload-dropzone:hover{border-color:#3b82f6d9}.upload-dropzone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.upload-icon{font-size:2.2rem}.upload-text{margin-top:18px;font-size:1rem;font-weight:700}.upload-subtext{margin-top:10px;color:#64748b;line-height:1.7}.upload-hint{margin-top:22px;color:#334155;font-size:.95rem}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:48px 0}.stat-card{background:#fff;border-radius:24px;padding:24px;border:1px solid rgba(148,163,184,.16);box-shadow:0 16px 40px #0f172a0a}.stat-card strong{display:block;margin-bottom:10px;color:#0f172a}.main-content{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}.content-column{display:flex;flex-direction:column;gap:24px}.section-headline{font-size:clamp(2.1rem,2.4vw,3rem);margin:0;line-height:1.05}.feature-grid{display:grid;gap:18px}.feature-card{padding:24px;background:#fff;border-radius:24px;box-shadow:0 16px 48px #0f172a0f;border:1px solid rgba(148,163,184,.12)}.feature-card h3{margin:0 0 12px}.feature-card p{margin:0;color:#475569;line-height:1.8}.analysis-panel{display:flex;flex-direction:column;gap:20px;background:#fff;border-radius:36px;padding:28px;border:1px solid rgba(148,163,184,.16);box-shadow:0 24px 72px #0f172a14}.panel-title{font-size:1.05rem;font-weight:700}.panel-error{padding:14px 18px;border-radius:18px;background:#fecacae6;color:#b91c1c}.file-summary,.empty-summary{background:#f8fafc;border-radius:24px;padding:22px}.file-name{margin:0 0 8px;font-weight:700}.action-button{margin-top:18px;width:100%;background:#0f172a;color:#fff}.report-card{background:#0f172a;color:#fff;border-radius:28px;padding:24px}.report-header{font-weight:700;margin-bottom:18px}.report-grid{display:grid;gap:16px}.report-grid div{display:grid;gap:8px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14)}.report-grid div:last-child{border-bottom:none}.report-grid strong{display:block}.cta-section{margin:64px 0 42px;background:linear-gradient(135deg,#3b82f624,#8b5cf629);border-radius:32px;padding:40px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-section h2{margin:0 0 8px;font-size:clamp(2rem,3vw,2.8rem)}.cta-section p{margin:0;color:#334155;line-height:1.8}.footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding-top:24px;border-top:1px solid rgba(148,163,184,.18);color:#475569}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-links a{color:inherit;text-decoration:none}@media (max-width: 980px){.hero-section,.main-content{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 700px){.page-shell{padding:18px 16px 32px}.stats-grid{grid-template-columns:1fr}.cta-section{flex-direction:column;align-items:stretch}}