:root {
  --ink: #101935;
  --muted: #58627b;
  --line: #dfe5f0;
  --paper: #f7f9fd;
  --white: #fff;
  --blue: #3157d5;
  --blue-dark: #1d3fae;
  --coral: #ff6846;
  --lime: #dafa67;
  --shadow: 0 20px 55px rgba(25, 45, 105, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.55 "DM Sans", sans-serif; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header { min-height: 78px; max-width: 1240px; margin: auto; padding: 0 34px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 12px; align-items: center; font: 800 1.08rem/1 "Manrope", sans-serif; text-decoration: none; letter-spacing: -.03em; }
.brand-mark { display: inline-flex; gap: 3px; align-items: end; width: 30px; height: 30px; padding: 6px; background: var(--ink); border-radius: 9px; transform: rotate(-3deg); }
.brand-mark i { display: block; width: 4px; background: var(--lime); border-radius: 3px; }
.brand-mark i:nth-child(1) { height: 7px; }.brand-mark i:nth-child(2) { height: 12px; }.brand-mark i:nth-child(3) { height: 17px; background: var(--coral); }
nav { display: flex; gap: 28px; }
nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .92rem; }
nav a:hover { color: var(--blue); }
.hero { max-width: 1240px; min-height: 650px; margin: 0 auto; padding: 64px 34px 72px; display: grid; grid-template-columns: 1.04fr .96fr; gap: 64px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { font-family: "Manrope", sans-serif; }
h1 { margin: 0; font-size: clamp(4rem, 7vw, 7.3rem); line-height: .88; letter-spacing: -.075em; }
h1 span { color: var(--blue); }
.hero-text { max-width: 570px; margin: 32px 0 24px; color: var(--muted); font-size: 1.12rem; }
.search { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; max-width: 650px; padding: 7px 7px 7px 18px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 12px 38px rgba(31, 56, 130, .1); }
.search svg { width: 22px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; }
.search input { min-width: 0; border: 0; outline: 0; padding: 13px 12px; color: var(--ink); background: transparent; font-size: 1rem; }
.search button, .empty-state button { border: 0; border-radius: 12px; padding: 13px 20px; color: white; background: var(--blue); font-weight: 700; cursor: pointer; }
.search button:hover, .empty-state button:hover { background: var(--blue-dark); }
.search-note { color: var(--muted); font-size: .85rem; }
.search-note button { padding: 0; color: var(--blue); background: none; border: 0; text-decoration: underline; cursor: pointer; }
.hero-visual { position: relative; min-height: 540px; overflow: hidden; border-radius: 38px 38px 110px 38px; background: #e8edff; box-shadow: var(--shadow); }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(16,25,53,.18)); pointer-events: none; }
.hero-visual img { width: 100%; height: 100%; min-height: 540px; object-fit: cover; display: block; }
.floating-card { position: absolute; z-index: 1; left: 24px; bottom: 24px; padding: 15px 18px; background: rgba(255,255,255,.92); backdrop-filter: blur(9px); border-radius: 14px; box-shadow: 0 10px 30px rgba(16,25,53,.18); }
.floating-card span { display: block; color: var(--muted); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.floating-card strong { display: block; margin-top: 3px; }
.catalog { padding: 88px max(34px, calc((100vw - 1172px) / 2)); background: var(--white); }
.benefits { padding: 18px max(34px, calc((100vw - 1172px) / 2)) 88px; }
.benefits-banner { position: relative; min-height: 420px; overflow: hidden; border-radius: 34px; background: white; box-shadow: var(--shadow); }
.benefits-banner > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.benefits-copy { position: relative; z-index: 1; width: 52%; padding: 64px; }
.benefits-copy h2 { font-size: clamp(2.2rem, 4vw, 4rem); }
.benefits-copy > p:not(.eyebrow) { max-width: 540px; color: var(--muted); font-size: 1.06rem; }
.benefits-copy > a { display: inline-block; margin-top: 12px; padding: 13px 18px; border-radius: 12px; color: white; background: var(--ink); font-weight: 700; text-decoration: none; }
.benefit-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 18px; }
.benefit-grid article { padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: white; }
.benefit-grid article > span { color: var(--coral); font: 800 .78rem "Manrope",sans-serif; }
.benefit-grid h3 { margin-top: 22px; font-size: 1.25rem; }
.benefit-grid p { margin-bottom: 0; color: var(--muted); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; }
h2 { margin: 0; font-size: clamp(2.1rem, 4vw, 3.7rem); line-height: 1.03; letter-spacing: -.055em; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters button { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: white; font-weight: 700; cursor: pointer; }
.filters button.active { color: white; border-color: var(--ink); background: var(--ink); }
.results-summary { margin: 42px 0 18px; color: var(--muted); font-size: .9rem; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: 25px; background: var(--white); transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-art { position: relative; height: 235px; overflow: hidden; padding: 22px; }
.product-art { background: linear-gradient(135deg, var(--art-a, #dfe7ff), var(--art-b, #94a9f2)); }
.art-label { position: relative; z-index: 2; font: 800 3.2rem/1 "Manrope", sans-serif; letter-spacing: -.07em; color: rgba(16,25,53,.12); }
.product-monogram { position: absolute; right: 28px; bottom: -24px; display: grid; place-items: center; width: 174px; height: 174px; border: 1px solid rgba(255,255,255,.55); border-radius: 48px; color: white; background: rgba(255,255,255,.22); backdrop-filter: blur(8px); box-shadow: 0 18px 36px rgba(27,46,100,.15); font: 800 4.6rem/1 "Manrope", sans-serif; letter-spacing: -.08em; transform: rotate(-6deg); }
.art-shape { position: absolute; bottom: -8px; border-radius: 26px 26px 7px 7px; box-shadow: 0 18px 28px rgba(27,46,100,.2); }
.art-shape.tall { width: 84px; height: 190px; right: 120px; background: #6b52d7; transform: rotate(-7deg); }
.art-shape.short { width: 91px; height: 152px; right: 42px; background: #f15b65; transform: rotate(7deg); }
.art-shape::before { content:""; position:absolute; left:15%; right:15%; top:-22px; height:28px; border-radius:8px 8px 2px 2px; background:#151d3a; }
.art-shape.tube { width: 105px; height: 194px; right: 72px; bottom: -32px; border-radius: 12px 12px 34px 34px; background: linear-gradient(#fff, #edf1f8); transform: rotate(12deg); }
.art-shape.tube::before { top: auto; left: 18px; right: 18px; bottom: -2px; height: 28px; border-radius: 4px; background: #3157d5; }
.spark { position: absolute; color: white; font-size: 2rem; }.spark.one { right: 190px; top: 76px; }.spark.two { right: 42px; top: 38px; font-size: 1.3rem; }
.product-body { padding: 26px; }
.product-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; color: var(--blue); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.product-meta code { color: var(--muted); font-size: .75rem; letter-spacing: .03em; }
h3 { margin: 0 0 8px; font-size: 1.55rem; line-height: 1.17; letter-spacing: -.035em; }
.best-for { color: var(--blue); font-weight: 700; }
.product-body > p:not(.best-for) { color: var(--muted); }
.product-body ul { margin: 20px 0 24px; padding: 0; list-style: none; display: grid; gap: 7px; }
.product-body li::before { content: "✓"; margin-right: 9px; color: var(--blue); font-weight: 800; }
.card-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.amazon-button { padding: 12px 17px; border-radius: 11px; color: white; background: var(--ink); text-decoration: none; font-weight: 700; }
.amazon-button:hover { background: var(--blue); }
.review-button { padding: 12px 17px; border-radius: 11px; color: white; background: var(--ink); text-decoration: none; font-weight: 700; }
.review-button:hover { background: var(--blue); }
.amazon-link { color: var(--blue); font-weight: 700; text-decoration: none; }
.amazon-link:hover { text-decoration: underline; }
.details-button { padding: 8px 0; border: 0; border-bottom: 1px solid var(--ink); background: none; color: var(--ink); font-weight: 700; cursor: pointer; }
.editor-note { margin-top: 22px; padding: 18px; border-radius: 14px; background: var(--paper); color: var(--muted); }
.editor-note strong { color: var(--ink); }
.editor-note p { margin: 5px 0 0; }
.empty-state { padding: 55px; text-align: center; border: 1px dashed #aab5ca; border-radius: 24px; }
.empty-state strong { font: 700 1.35rem "Manrope", sans-serif; }
.empty-state p { color: var(--muted); }
.method { max-width: 1172px; margin: 0 auto; padding: 110px 34px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.method-intro > p:last-child { max-width: 470px; color: var(--muted); font-size: 1.05rem; }
.method ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.method li { display: grid; grid-template-columns: 58px 1fr; gap: 14px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.method li > span { color: var(--coral); font: 800 .8rem "Manrope", sans-serif; }
.method strong { font: 800 1.45rem "Manrope", sans-serif; }
.method li p { margin: 5px 0 0; color: var(--muted); }
footer { padding: 48px max(34px, calc((100vw - 1172px) / 2)); color: #cbd2e6; background: var(--ink); }
.footer-brand { color: white; margin-bottom: 22px; }
footer > p { max-width: 880px; font-size: .86rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; margin: 0 0 18px; }
.footer-links a { color: white; font-size: .9rem; font-weight: 700; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-confidence { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; }
.footer-confidence span { padding: 7px 11px; border: 1px solid #394563; border-radius: 999px; color: #d8deed; font-size: .78rem; }
.copyright { color: #8993ae; margin-top: 25px; }
.simple-main, .detail-main { max-width: 1172px; margin: 0 auto; padding: 64px 34px 100px; }
.simple-main { max-width: 860px; }
.simple-main h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); line-height: .95; margin-bottom: 28px; }
.simple-main h2 { margin: 42px 0 14px; font-size: 1.65rem; letter-spacing: -.035em; }
.simple-main p, .simple-main li { color: var(--muted); }
.simple-main a { color: var(--blue); }
.legal-card { margin-top: 34px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: white; }
.back-link { display: inline-block; margin-bottom: 32px; color: var(--blue); font-weight: 700; text-decoration: none; }
.detail-hero { display: grid; grid-template-columns: .78fr 1.22fr; gap: 50px; align-items: center; }
.detail-art { min-height: 390px; height: 100%; border-radius: 28px; }
.detail-summary h1 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.7rem); line-height: .98; letter-spacing: -.06em; }
.detail-lead { margin: 26px 0; color: var(--muted); font-size: 1.16rem; }
.detail-actions { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.detail-actions > span { color: var(--muted); font: 600 .82rem "DM Sans", sans-serif; }
.retailer-note { max-width: 650px; color: var(--muted); font-size: .82rem; }
.detail-columns { display: grid; grid-template-columns: 1.4fr .6fr; gap: 52px; margin-top: 76px; align-items: start; }
.detail-section { padding: 38px 0; border-top: 1px solid var(--line); }
.detail-section h2, .buyer-panel h2 { margin-bottom: 22px; font-size: 2rem; }
.detail-section > p:not(.eyebrow) { color: var(--muted); font-size: 1.04rem; }
.spec-list { margin: 0; }
.spec-list div { display: grid; grid-template-columns: .55fr 1fr; gap: 24px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: var(--muted); }
.spec-list dd { margin: 0; font-weight: 700; }
.buyer-panel { position: sticky; top: 24px; padding: 28px; border-radius: 24px; background: var(--ink); color: white; }
.buyer-panel .eyebrow { color: var(--lime); }
.buyer-panel ul { padding-left: 20px; margin-bottom: 28px; color: #d8deed; }
.buyer-panel li + li { margin-top: 12px; }
.buyer-panel .amazon-button { display: inline-block; color: var(--ink); background: var(--lime); }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pros-cons > div { padding: 24px; border-radius: 18px; }
.pros-cons h3 { font-size: 1.15rem; }
.pros-cons ul { margin-bottom: 0; padding-left: 20px; color: var(--muted); }
.pros-cons li + li { margin-top: 8px; }
.pros { background: #eef8f1; border: 1px solid #cce8d4; }
.pros h3 { color: #187242; }
.cons { background: #fff3ef; border: 1px solid #ffd5c9; }
.cons h3 { color: #b4442e; }
@media (max-width: 900px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 45px; }
  .hero-visual { min-height: 430px; }
  .hero-visual img { min-height: 430px; }
  .product-grid, .method { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefits-copy { width: 62%; padding: 44px; }
  .detail-hero, .detail-columns { grid-template-columns: 1fr; }
  .buyer-panel { position: static; }
  .method { gap: 45px; }
}
@media (max-width: 620px) {
  .site-header, .hero { padding-left: 20px; padding-right: 20px; }
  .site-header { min-height: 68px; }
  h1 { font-size: 3.8rem; }
  .hero { gap: 38px; padding-bottom: 55px; }
  .search { grid-template-columns: 22px 1fr; padding-right: 10px; }
  .search button { grid-column: 1 / -1; margin-top: 5px; }
  .hero-visual { min-height: 340px; border-radius: 27px 27px 72px 27px; }
  .hero-visual img { min-height: 340px; }
  .catalog { padding: 66px 20px; }
  .benefits { padding: 10px 20px 66px; }
  .benefits-banner { min-height: 650px; }
  .benefits-banner > img { object-position: 64% center; opacity: .34; }
  .benefits-copy { width: 100%; padding: 36px 26px; }
  .pros-cons { grid-template-columns: 1fr; }
  .section-heading { align-items: start; flex-direction: column; }
  .product-grid { gap: 18px; }
  .product-art { height: 195px; }
  .method { padding: 78px 20px; }
  footer { padding: 42px 20px; }
  .simple-main, .detail-main { padding: 42px 20px 76px; }
  .detail-art { min-height: 300px; }
  .spec-list div { grid-template-columns: 1fr; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}