:root{--bg:#f6f7fb;--card:#ffffff;--text:#0f172a;--muted:#667085;--border:#e4e7ec;--dark:#111827;--accent:#2563eb}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.page-shell{max-width:1200px;margin:0 auto;padding:24px 16px 96px}.card{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.hero{display:grid;grid-template-columns:1.4fr 1fr;grid-gap:16px;gap:16px;align-items:start}.hero h1{margin:12px 0;font-size:40px;line-height:1.05}.hero-copy{color:var(--muted);font-size:18px;line-height:1.7}.hero-tag,.tag{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:13px;font-weight:700}.hero-meta{display:grid;grid-gap:10px;gap:10px;color:var(--muted)}.controls-grid,.perf-grid,.plan-grid,.stats-grid{display:grid;grid-gap:16px;gap:16px;margin-top:16px}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.controls-grid{grid-template-columns:340px 1fr}.perf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pick-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}.pick-grid.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-value{font-size:34px;font-weight:700;margin-top:8px}.small-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em}.muted{color:var(--muted)}.section-head{margin:28px 0 12px}.card h2,.section-head h2{margin:0 0 8px}.label{display:block;margin:14px 0 8px;font-weight:700}.input{width:100%;border:1px solid var(--border);border-radius:14px;padding:12px 14px;background:white}.button-row,.button-stack{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.button-stack{flex-direction:column}.btn{border:1px solid var(--border);background:white;color:var(--text);border-radius:14px;padding:12px 14px;cursor:pointer}.btn.active,.btn.primary{background:var(--dark);color:white;border-color:var(--dark)}.message-box{margin-top:14px;padding:12px 14px;border-radius:14px;background:#f8fafc;border:1px solid var(--border)}.pick-card h3{margin:10px 0 6px;font-size:20px}.pick-top{display:flex;justify-content:space-between;gap:16px}.confidence-box{min-width:96px;padding:12px;border-radius:18px;background:#f8fafc;text-align:right}.confidence-box strong{display:block;font-size:24px;margin-top:4px}.pick-main{display:grid;grid-gap:14px;gap:14px;margin-top:16px}.pick-title{font-size:22px;font-weight:700;margin:4px 0}.tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag.dark{background:var(--dark);color:white}.bar-wrap{width:100%;height:10px;border-radius:999px;background:#e2e8f0;overflow:hidden}.bar-fill{height:100%;border-radius:999px;background:var(--accent)}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.mini-box,.reason-box,.record-row{border-radius:18px;border:1px solid var(--border);background:#fcfcfd;padding:14px}.reason-title{font-weight:700;margin-bottom:8px}.record-list{display:grid;grid-gap:12px;gap:12px}.record-row{display:flex;align-items:center;justify-content:space-between}.right-align{text-align:right}.plan-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.plan-price{font-size:28px;font-weight:700}.warning-card{margin-top:28px;background:#fffbeb}@media (max-width:960px){.controls-grid,.hero,.perf-grid,.pick-grid,.pick-grid.two-col,.plan-grid,.stats-grid{grid-template-columns:1fr}.hero h1{font-size:32px}}