:root{--bob-bg:#f7f8fb;--bob-card:#fff;--bob-text:#171b22;--bob-muted:#6f7782;--bob-line:#e7eaf0;--bob-brand:#173a63;--bob-accent:#e5533d;--bob-good:#2e8b66}
.bob-wrap{max-width:1160px;margin:auto;padding:32px 22px 90px;color:var(--bob-text)}
.bob-card{background:var(--bob-card);border:1px solid var(--bob-line);border-radius:18px}
.bob-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}.bob-gallery{padding:24px;display:grid;place-items:center;align-content:center}.bob-gallery img{width:100%;height:auto;max-height:560px;object-fit:contain}.bob-image-source{margin-top:10px;color:var(--bob-muted);font-size:.78rem;text-decoration:none}.bob-image-source:hover{color:var(--bob-brand);text-decoration:underline}.bob-placeholder{min-height:420px;display:grid;place-items:center;color:var(--bob-muted)}
.bob-summary{padding:28px}.bob-eyebrow,.bob-lead,.bob-updated{color:var(--bob-muted)}.bob-summary h1{font-size:clamp(2rem,4vw,2.7rem);margin:.3em 0}.bob-lead{font-size:1.05rem;line-height:1.65}
.bob-price{display:flex;flex-direction:column;gap:4px;margin:22px 0;padding:18px 0;border-block:1px solid var(--bob-line)}.bob-price strong{font-size:2rem}.bob-msrp{text-decoration:line-through;color:#9aa0a8}.bob-price small{color:var(--bob-muted)}
.bob-actions,.bob-verdicts{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bob-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 16px;border:1px solid var(--bob-line);border-radius:12px;text-decoration:none;font-weight:800}.bob-primary{background:var(--bob-brand);border-color:var(--bob-brand);color:#fff}.bob-verdicts{margin-top:18px}.bob-verdicts>div{padding:14px;border:1px solid var(--bob-line);border-radius:14px}.bob-verdicts small,.bob-verdicts b{display:block}.bob-verdicts small{color:var(--bob-muted)}
.bob-quick,.bob-offers,.bob-check,.bob-alert,.bob-price-history{margin-top:22px;padding:22px}.bob-two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.bob-two>div{border:1px solid var(--bob-line);border-radius:15px;padding:16px}.bob-two p{line-height:1.6}
.bob-offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.bob-offer-grid article{border:1px solid var(--bob-line);border-radius:14px;padding:16px}.bob-offer-grid article>strong{display:block;font-size:1.35rem;margin:.4rem 0}.bob-offer-grid p{color:var(--bob-muted);font-size:.9rem}.bob-offer-checked{display:block;margin:-2px 0 12px;color:var(--bob-muted);font-size:.78rem;line-height:1.5}
.bob-affiliate-disclosure{margin:0 0 16px;color:var(--bob-muted);font-size:.88rem;line-height:1.55}
.bob-price-note{margin:0 0 16px;color:var(--bob-muted);font-size:.9rem;line-height:1.55}
.bob-history-list{display:flex;flex-wrap:wrap;gap:10px}.bob-history-list span{display:flex;flex-direction:column;gap:4px;padding:10px 12px;border:1px solid var(--bob-line);border-radius:12px}.bob-history-list small{color:var(--bob-muted)}.bob-price-history>p{color:var(--bob-muted);font-size:.95rem}.bob-review{max-width:820px;margin:52px auto 0}.bob-review h2{font-size:1.8rem;margin-top:2.2em}.bob-review h3{font-size:1.3rem}.bob-review p,.bob-review li{font-size:1.0625rem;line-height:1.85}.bob-decision-sources{margin:28px 0;padding:22px;border:1px solid var(--bob-line);border-radius:18px;background:#fff}.bob-decision-sources h2{margin-top:0}.bob-decision-sources>div+div{margin-top:22px;padding-top:4px;border-top:1px solid var(--bob-line)}.bob-audience{margin-top:36px}.bob-sticky{display:none}
.bob-alternative-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.bob-alternative-grid article{padding:17px;border:1px solid var(--bob-line);border-radius:14px;background:#fff}.bob-alternative-grid small,.bob-alternative-grid strong{display:block}.bob-alternative-grid small{margin-bottom:8px;color:var(--bob-muted)}.bob-alternative-grid strong{font-size:1.05rem}.bob-evidence{margin-top:42px;padding-top:2px;border-top:1px solid var(--bob-line)}.bob-evidence>p{color:var(--bob-muted)}.bob-evidence ul{padding-left:1.25rem}.bob-evidence a{color:var(--bob-brand);font-weight:700}.bob-evidence small{margin-left:6px;color:var(--bob-muted);text-transform:uppercase}
@media(max-width:820px){.bob-wrap{padding:16px 14px 90px}.bob-hero,.bob-two,.bob-offer-grid,.bob-verdicts,.bob-alternative-grid{grid-template-columns:1fr}.bob-gallery{padding:12px}.bob-placeholder{min-height:280px}.bob-summary{padding:18px}.bob-actions{grid-template-columns:1fr}.bob-actions .bob-btn:last-child{display:none}.bob-quick,.bob-offers,.bob-check,.bob-alert,.bob-price-history,.bob-decision-sources{padding:17px}.bob-review{margin-top:32px}.bob-review p,.bob-review li{font-size:1rem}.bob-sticky{position:fixed;left:0;right:0;bottom:0;z-index:999;display:grid;grid-template-columns:1.3fr .7fr;gap:8px;padding:10px 12px;background:rgba(255,255,255,.97);border-top:1px solid var(--bob-line)}}

/* Product page visual system v3.4 */
:root{--bob-bg:#f5f7fb;--bob-text:#172033;--bob-muted:#64748b;--bob-line:#e3eaf4;--bob-brand:#2563eb;--bob-accent:#f97316;--bob-good:#15803d}
.bob-wrap{padding-top:36px}.bob-card{border-radius:20px;box-shadow:0 12px 28px rgba(32,54,90,.07)}
.bob-gallery{background:linear-gradient(145deg,#f8fbff,#f1f6ff)}.bob-summary{padding:30px}.bob-eyebrow{display:inline-block;margin:0;padding:6px 10px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:.82rem;font-weight:800}.bob-summary h1{letter-spacing:-.045em;line-height:1.15}.bob-price strong{font-size:2.2rem;letter-spacing:-.04em;color:#1d4ed8}.bob-btn{color:var(--bob-text);transition:transform .16s ease,box-shadow .16s ease}.bob-btn:hover{transform:translateY(-1px);box-shadow:0 7px 15px rgba(37,99,235,.16)}.bob-primary{background:#2563eb;border-color:#2563eb;color:#fff}.bob-primary:hover{background:#1d4ed8}
.bob-verdicts>div{background:#fbfdff}.bob-verdicts>div:first-child{background:#ecfdf5;border-color:#ccefdc}.bob-verdicts>div:last-child{background:#fff7ed;border-color:#fde1c4}.bob-verdicts small{margin-bottom:4px;font-size:.8rem}
.bob-offers,.bob-alert,.bob-price-history{padding:24px}.bob-offers h2,.bob-price-history h2{margin-top:0;letter-spacing:-.03em}.bob-offer-grid article{border-color:#bfdbfe;background:linear-gradient(145deg,#fff,#f7fbff)}.bob-offer-grid article h3,.bob-offer-grid article>strong{color:#1d4ed8}.bob-offer-grid article>strong{font-size:1.52rem;letter-spacing:-.035em}.bob-offer-grid .bob-btn{width:100%}
.bob-history-list span{background:#fbfdff}.bob-history-list b{color:#1d4ed8}.bob-review{margin-top:46px}.bob-review h2{letter-spacing:-.045em;line-height:1.32}.bob-review p{word-break:keep-all}.bob-review figure{overflow:hidden;border:1px solid var(--bob-line);border-radius:14px;box-shadow:0 8px 20px rgba(32,54,90,.06)}.bob-review table{width:100%;margin:0;border-collapse:collapse}.bob-review th{background:#eff6ff;color:#1d4ed8}.bob-review th,.bob-review td{padding:13px 15px;border-bottom:1px solid var(--bob-line);text-align:left}.bob-review tr:last-child td{border-bottom:0}.bob-review td:first-child{width:31%;color:var(--bob-muted);font-weight:700}
.bob-alternatives{padding:24px;border:1px solid #dbeafe;border-radius:20px;background:linear-gradient(140deg,#f7fbff,#fff)}.bob-alternatives h2{margin:0;letter-spacing:-.035em}.bob-alternatives>p{margin:8px 0 18px;color:var(--bob-muted)}.bob-alternative-grid article{padding:18px}.bob-alternative-grid article:hover{border-color:#93c5fd}.bob-alternative-grid a{color:#1d4ed8;text-decoration:none}.bob-alert{background:#fbfdff;box-shadow:none}.bob-updated{text-align:right;font-size:.88rem}
@media(max-width:820px){.bob-wrap{padding:18px 14px 94px}.bob-summary{padding:21px}.bob-summary h1{font-size:2rem}.bob-price strong{font-size:2rem}.bob-offers,.bob-alert,.bob-price-history{padding:19px}.bob-review{margin-top:34px}.bob-review h2{font-size:1.58rem}.bob-review th,.bob-review td{padding:11px 12px;font-size:.92rem}.bob-alternatives{padding:19px;margin-top:32px}}