:root {
  --ink: #111d26;
  --ink-soft: #243746;
  --paper: #f4f2e8;
  --paper-2: #e9ebdf;
  --sun: #f4c542;
  --sun-hot: #ffda59;
  --sky: #9fd8e5;
  --pine: #174b4c;
  --line: rgba(17, 29, 38, .16);
  --shadow: 0 22px 60px rgba(8, 20, 28, .16);
  --radius: 24px;
  --max: 1180px;
  --display: "Avenir Next Condensed", "DIN Condensed", "Franklin Gothic Condensed", sans-serif;
  --body: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 5%, rgba(244, 197, 66, .24), transparent 22rem),
    linear-gradient(90deg, rgba(17,29,38,.035) 1px, transparent 1px),
    var(--paper);
  background-size: auto, 42px 42px, auto;
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }
img, svg { max-width: 100%; }
button { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--sun); padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }
.shell { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(244, 242, 232, .9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; flex: none; }
.brand-copy { font: 800 1rem/1 var(--display); text-transform: uppercase; letter-spacing: .045em; }
.brand-copy small { display: block; margin-top: .3rem; font-size: .7rem; font-weight: 600; color: #52626d; letter-spacing: .11em; }
.nav-links { display: flex; align-items: center; gap: 1.35rem; font: 700 .83rem/1 var(--display); text-transform: uppercase; letter-spacing: .055em; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--pine); }
.nav-cta { padding: .75rem 1rem; background: var(--ink); color: white; border-radius: 999px; }
.menu-button { display: none; border: 0; background: transparent; padding: .55rem; color: var(--ink); }

.hero { position: relative; overflow: hidden; padding: clamp(4rem, 9vw, 8rem) 0 5rem; }
.hero::before {
  content: "";
  position: absolute;
  inset: 8% -10% auto 47%;
  height: 2px;
  background: var(--sun);
  transform: rotate(-13deg);
  transform-origin: left;
  box-shadow: 0 0 50px 12px rgba(244,197,66,.16);
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(2rem, 6vw, 7rem); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .65rem; margin: 0 0 1rem; font: 800 .78rem/1 var(--display); text-transform: uppercase; letter-spacing: .18em; }
.eyebrow::before { content: ""; width: 2.6rem; height: 3px; background: var(--sun); }
h1, h2, h3 { font-family: var(--display); line-height: .98; letter-spacing: -.025em; text-wrap: balance; }
h1 { max-width: 12ch; margin: 0; font-size: clamp(3.6rem, 8.4vw, 7.7rem); text-transform: uppercase; }
h1 em { color: var(--pine); font-style: normal; }
.hero-lead { max-width: 45rem; margin: 1.7rem 0 0; font-size: clamp(1.1rem, 2vw, 1.35rem); color: #40515d; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.1rem; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: .55rem; padding: .9rem 1.25rem; border: 1px solid var(--ink); border-radius: 999px; font: 800 .85rem/1 var(--display); text-transform: uppercase; letter-spacing: .06em; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(17,29,38,.13); }
.button-primary { background: var(--sun); }
.button-dark { background: var(--ink); color: white; }
.button-ghost { background: transparent; }
.microcopy { margin-top: 1.1rem; color: #61707a; font-size: .82rem; }

.solar-device { position: relative; min-height: 470px; }
.sun-disc { position: absolute; width: 185px; aspect-ratio: 1; right: 1%; top: 0; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 26px rgba(244,197,66,.1); }
.panel {
  position: absolute;
  width: 82%;
  height: 250px;
  left: 0;
  bottom: 22px;
  background: linear-gradient(145deg, #326c7d, #15323e);
  border: 10px solid #dfe5dc;
  border-radius: 12px;
  transform: perspective(700px) rotateY(10deg) rotateZ(-5deg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 32%, rgba(255,255,255,.45) 33%, transparent 34%, transparent 65%, rgba(255,255,255,.45) 66%, transparent 67%), linear-gradient(0deg, transparent 47%, rgba(255,255,255,.45) 48%, transparent 49%); }
.camera { position: absolute; width: 195px; height: 138px; right: 3%; bottom: 2%; z-index: 2; background: #f0f2e9; border: 5px solid var(--ink); border-radius: 38px 38px 55px 55px; transform: rotate(5deg); box-shadow: var(--shadow); }
.camera::before { content: ""; position: absolute; width: 70px; aspect-ratio: 1; left: 24px; top: 22px; border-radius: 50%; background: radial-gradient(circle at 38% 35%, #8ee5ef 0 8%, #1f5363 10% 30%, #07151c 32% 58%, #3e4e55 60% 66%, #111 68%); border: 4px solid var(--ink); }
.camera::after { content: ""; position: absolute; width: 18px; aspect-ratio: 1; right: 28px; top: 30px; border-radius: 50%; background: var(--sun); box-shadow: 0 32px 0 #94a5a3; }
.signal { position: absolute; z-index: 3; right: 10%; bottom: 34%; color: var(--ink); font: 900 1.1rem/1 var(--display); letter-spacing: .08em; }
.signal::before { content: "● )))"; color: var(--sun); }

.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.35); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 1.2rem 1.4rem; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font: 900 1.2rem/1 var(--display); text-transform: uppercase; }
.trust-item span { color: #65727b; font-size: .82rem; }

.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-dark { color: white; background: var(--ink); }
.section-tint { background: var(--paper-2); border-block: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: .85fr 1.15fr; gap: 3rem; align-items: end; margin-bottom: 3rem; }
.section-kicker { font: 800 .78rem/1 var(--display); color: var(--pine); text-transform: uppercase; letter-spacing: .18em; }
.section-dark .section-kicker { color: var(--sun); }
h2 { margin: .75rem 0 0; font-size: clamp(2.55rem, 5vw, 4.8rem); text-transform: uppercase; }
.section-intro { max-width: 43rem; margin: 0; color: #52626e; font-size: 1.08rem; }
.section-dark .section-intro { color: #b9c4c9; }

.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.choice-card { position: relative; min-height: 330px; padding: 1.65rem; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.02)); overflow: hidden; }
.choice-card::after { content: attr(data-number); position: absolute; right: -.05em; bottom: -.2em; color: rgba(255,255,255,.045); font: 900 9rem/1 var(--display); }
.choice-card .icon { display: grid; width: 52px; aspect-ratio: 1; place-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; color: var(--sun); font: 900 1.4rem var(--display); }
.choice-card h3 { margin: 3.5rem 0 1rem; font-size: 2rem; text-transform: uppercase; }
.choice-card p { color: #bec8cc; }
.choice-card a { position: relative; z-index: 2; color: var(--sun); font: 800 .82rem var(--display); text-transform: uppercase; letter-spacing: .08em; }

.criteria-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.criterion { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; padding: 1.4rem; background: rgba(255,255,255,.55); border: 1px solid var(--line); border-radius: 18px; }
.criterion b { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--sun); font: 900 1rem var(--display); }
.criterion h3 { margin: .2rem 0 .45rem; font-size: 1.4rem; text-transform: uppercase; }
.criterion p { margin: 0; color: #53616c; font-size: .95rem; }

.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.compare-table { width: 100%; min-width: 760px; border-collapse: collapse; background: #faf9f3; }
.compare-table th, .compare-table td { padding: 1.15rem 1.25rem; text-align: left; border-bottom: 1px solid var(--line); }
.compare-table th { background: var(--ink); color: white; font: 800 .86rem var(--display); text-transform: uppercase; letter-spacing: .07em; }
.compare-table td:first-child { font-family: var(--display); font-weight: 800; text-transform: uppercase; }
.compare-table tr:last-child td { border-bottom: 0; }
.tag { display: inline-block; padding: .25rem .55rem; border-radius: 999px; background: rgba(23,75,76,.1); color: var(--pine); font: 800 .7rem var(--display); text-transform: uppercase; }

.editorial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.editorial-copy h2 { margin-top: .4rem; }
.editorial-copy p { color: #53626b; }
.checklist { list-style: none; padding: 0; margin: 2rem 0; }
.checklist li { display: grid; grid-template-columns: 32px 1fr; gap: .8rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.checklist li::before { content: "✓"; display: grid; width: 26px; height: 26px; place-items: center; border-radius: 50%; background: var(--pine); color: white; font: 800 .8rem var(--display); }
.note-card { position: sticky; top: 110px; padding: clamp(1.8rem, 4vw, 3rem); border-radius: 38px 8px 38px 8px; background: var(--sun); box-shadow: var(--shadow); }
.note-card .big { display: block; margin-bottom: 1.5rem; font: 900 clamp(3.5rem, 8vw, 7rem)/.8 var(--display); }
.note-card h3 { font-size: 2rem; text-transform: uppercase; }

.faq-list { max-width: 850px; margin: 0 auto; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.3rem 0; cursor: pointer; list-style: none; font: 800 1.15rem/1.25 var(--display); text-transform: uppercase; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--pine); font-size: 1.6rem; }
details[open] summary::after { content: "−"; }
details p { max-width: 710px; margin: 0 0 1.5rem; color: #52616a; }

.article-hero { padding: 5rem 0 3.5rem; border-bottom: 1px solid var(--line); }
.article-hero h1 { max-width: 15ch; font-size: clamp(3.2rem, 7vw, 6.6rem); }
.article-meta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.4rem; color: #5d6b74; font-size: .9rem; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.prose { max-width: 780px; }
.prose h2 { margin: 3.5rem 0 1.2rem; font-size: clamp(2rem, 4vw, 3.4rem); }
.prose h3 { margin: 2rem 0 .7rem; font-size: 1.55rem; text-transform: uppercase; }
.prose p, .prose li { color: #42535e; }
.prose strong { color: var(--ink); }
.prose .callout { margin: 2rem 0; padding: 1.35rem 1.5rem; border-left: 5px solid var(--sun); background: rgba(255,255,255,.55); }
.toc { position: sticky; top: 110px; padding: 1.3rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.5); }
.toc strong { font: 900 .8rem var(--display); text-transform: uppercase; letter-spacing: .12em; }
.toc a { display: block; margin-top: .85rem; color: #4e606b; font-size: .9rem; }

.cta-band { position: relative; overflow: hidden; padding: 4rem 0; background: var(--pine); color: white; }
.cta-band::after { content: ""; position: absolute; width: 280px; aspect-ratio: 1; right: -60px; top: -90px; border-radius: 50%; border: 60px solid rgba(244,197,66,.2); }
.cta-grid { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.cta-grid h2 { margin: 0; max-width: 15ch; font-size: clamp(2.4rem, 5vw, 4rem); }
.cta-grid p { max-width: 38rem; color: #d3e2de; }

.site-footer { padding: 3.5rem 0 2rem; color: #cbd3d2; background: #0a151c; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 3rem; }
.site-footer h2 { margin: 0; color: white; font-size: 2rem; }
.site-footer h3 { margin: 0 0 1rem; color: var(--sun); font-size: .95rem; text-transform: uppercase; letter-spacing: .09em; }
.site-footer p, .site-footer a { color: #9eabad; font-size: .88rem; }
.footer-links { display: grid; gap: .6rem; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.3rem; border-top: 1px solid rgba(255,255,255,.13); font-size: .78rem; color: #819094; }

[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } [data-reveal] { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  .hero-grid, .section-head, .editorial-grid, .article-layout { grid-template-columns: 1fr; }
  .hero h1 { max-width: 10ch; }
  .solar-device { min-height: 390px; }
  .choice-grid { grid-template-columns: 1fr; }
  .choice-card { min-height: 270px; }
  .criteria-grid { grid-template-columns: 1fr; }
  .toc { position: static; order: -1; }
  .note-card { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  body { font-size: 17px; }
  .nav { min-height: 66px; }
  .menu-button { display: block; }
  .nav-links { display: none; position: absolute; inset: 66px 0 auto 0; padding: 1rem; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; }
  .nav-links[data-open] { display: flex; }
  .nav-links a { padding: .7rem; }
  .hero { padding-top: 3rem; }
  .hero-grid { gap: 1rem; }
  .solar-device { min-height: 320px; }
  .sun-disc { width: 125px; }
  .panel { height: 180px; }
  .camera { width: 150px; height: 105px; }
  .camera::before { width: 50px; left: 20px; top: 18px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .cta-grid { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
}

/* Commerce, catalogue and long-tail pages */
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; padding-top: 1rem; color: #6c7880; font-size: .78rem; }
.hero h1 { font-size: clamp(3.4rem, 7.2vw, 6.7rem); }
.breadcrumbs > * + *::before { content: "/"; margin-right: .45rem; color: #a6adae; }
.breadcrumbs a { color: var(--pine); }
.affiliate-note { max-width: 700px; margin: 1rem 0 0; color: #64727b; font-size: .78rem; line-height: 1.45; }
.section-dark .affiliate-note { color: #b9c4c9; }
.center-action { margin: 2.5rem 0 0; text-align: center; }

.hero-product-stack { position: relative; min-height: 480px; }
.mini-product { position: absolute; inset: calc(var(--i) * 105px) calc(var(--i) * 10px) auto auto; display: grid; grid-template-columns: 128px 1fr; width: min(100%, 430px); min-height: 150px; align-items: center; gap: 1rem; padding: 1rem; color: var(--ink); background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: 28px 8px 28px 8px; box-shadow: var(--shadow); text-decoration: none; transform: rotate(calc((var(--i) - 1) * 2deg)); transition: transform .2s ease; }
.mini-product:hover { z-index: 5; transform: translateY(-5px) rotate(0); }
.mini-product img { width: 128px; height: 128px; object-fit: contain; mix-blend-mode: multiply; }
.mini-product b, .mini-product small { display: block; }
.mini-product b { font: 900 1.25rem/1.05 var(--display); text-transform: uppercase; }
.mini-product small { margin-top: .7rem; color: #61707a; }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.product-grid-compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card { display: flex; min-width: 0; flex-direction: column; background: rgba(255,255,255,.68); border: 1px solid var(--line); border-radius: 24px 6px 24px 6px; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-image { display: grid; min-height: 290px; padding: 1.25rem; place-items: center; background: #fff; }
.product-image img { width: 100%; height: 260px; object-fit: contain; mix-blend-mode: multiply; }
.product-card-body { display: flex; flex: 1; flex-direction: column; padding: 1.35rem; }
.product-brand { margin: 0 0 .45rem; color: var(--pine); font: 900 .72rem var(--display); text-transform: uppercase; letter-spacing: .15em; }
.product-card h3 { margin: 0; font-size: 1.55rem; text-transform: uppercase; }
.product-card h3 a { text-decoration: none; }
.product-card-body > p:not(.product-brand) { color: #56656e; font-size: .9rem; }
.product-chips { display: flex; flex-wrap: wrap; gap: .35rem; margin: .8rem 0 1rem; }
.product-chips span { padding: .3rem .58rem; color: var(--pine); background: rgba(23,75,76,.09); border: 1px solid rgba(23,75,76,.14); border-radius: 999px; font: 800 .68rem var(--display); text-transform: uppercase; }
.product-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-top: auto; }
.product-actions .button { padding: .75rem .7rem; font-size: .7rem; }
.button-small { padding: .65rem .8rem; font-size: .7rem; white-space: nowrap; }
.button-wide { width: 100%; padding-block: 1.1rem; }

.catalog-filters { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1rem; }
.catalog-filters button { padding: .72rem 1rem; color: var(--ink); background: transparent; border: 1px solid var(--ink); border-radius: 999px; cursor: pointer; font: 800 .76rem var(--display); text-transform: uppercase; }
.catalog-filters button:hover, .catalog-filters button.is-active { background: var(--sun); }
.catalog-count { margin: 0 0 1.5rem; color: #66737b; font-size: .85rem; }
.empty-state { padding: 3rem; text-align: center; border: 1px dashed var(--line); }

.table-product { display: grid; grid-template-columns: 72px minmax(150px, 1fr); align-items: center; gap: .8rem; text-decoration: none; }
.table-product img { width: 72px; height: 72px; object-fit: contain; background: #fff; border-radius: 10px; mix-blend-mode: multiply; }
.table-product small { display: block; margin-top: .3rem; color: #66737b; font: 600 .72rem var(--body); text-transform: none; }

.product-hero { padding: clamp(2.5rem, 6vw, 5rem) 0; }
.product-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .85fr); gap: clamp(2rem, 7vw, 7rem); align-items: center; }
.product-main-image { display: grid; min-height: 560px; padding: 2rem; place-items: center; background: white; border: 1px solid var(--line); border-radius: 42px 10px 42px 10px; box-shadow: var(--shadow); }
.product-main-image img { width: 100%; max-height: 520px; object-fit: contain; mix-blend-mode: multiply; }
.product-gallery small { display: block; margin-top: .7rem; color: #748087; }
.product-summary h1 { max-width: 13ch; font-size: clamp(3rem, 6vw, 5.8rem); }
.product-tagline { color: #485a65; font-size: 1.15rem; }
.spec-list { margin: 1.4rem 0; border-block: 1px solid var(--line); }
.spec-list div { display: grid; grid-template-columns: 130px 1fr; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.spec-list div:last-child { border-bottom: 0; }
.spec-list dt { color: #6a767e; }
.spec-list dd { margin: 0; font-weight: 800; }
.feature-list { padding-left: 1.2rem; color: #41535e; }
.source-title { padding: 1rem; color: #53636c; background: rgba(255,255,255,.6); border: 1px solid var(--line); border-radius: 14px; font-size: .86rem; }

.brand-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .8rem; }
.brand-card { display: block; padding: 1.4rem; color: var(--ink); background: rgba(255,255,255,.62); border: 1px solid var(--line); border-radius: 22px 6px 22px 6px; text-decoration: none; }
.brand-card > span { color: var(--pine); font: 900 2rem/1 var(--display); text-transform: uppercase; }
.brand-card p, .brand-card li { color: #596870; font-size: .88rem; }
.brand-card b { color: var(--pine); font: 800 .75rem var(--display); text-transform: uppercase; }
.brand-grid-large { grid-template-columns: repeat(2, 1fr); }
.brand-grid-large .brand-card { padding: 2rem; }
.brand-thumbs { display: flex; gap: .45rem; margin: 1.2rem 0; }
.brand-thumbs img { width: 82px; height: 82px; padding: .35rem; object-fit: contain; background: white; border: 1px solid var(--line); border-radius: 10px; mix-blend-mode: multiply; }

.video-card { max-width: 960px; margin-inline: auto; }
.video-frame { position: relative; padding-bottom: 56.25%; overflow: hidden; background: #000; border-radius: 28px 8px 28px 8px; box-shadow: var(--shadow); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-card > p { color: #68757d; font-size: .82rem; }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.guide-card { display: flex; min-height: 300px; flex-direction: column; padding: 1.6rem; color: var(--ink); background: rgba(255,255,255,.63); border: 1px solid var(--line); border-radius: 24px 6px 24px 6px; text-decoration: none; }
.guide-card > span { color: var(--pine); font: 900 .75rem var(--display); text-transform: uppercase; letter-spacing: .13em; }
.guide-card h2 { margin: 1rem 0; font-size: 2rem; }
.guide-card p { color: #56666f; }
.guide-card b { margin-top: auto; color: var(--pine); font: 800 .78rem var(--display); text-transform: uppercase; }
.link-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.link-card { display: flex; min-height: 230px; flex-direction: column; padding: 1.5rem; color: white; background: var(--ink); border-radius: 24px 6px 24px 6px; text-decoration: none; }
.link-card small { color: var(--sun); text-transform: uppercase; }
.link-card strong { margin: 1rem 0; font: 900 2.2rem/1 var(--display); text-transform: uppercase; }
.link-card strong i { color: var(--sun); }
.link-card span { color: #b7c3c8; font-size: .9rem; }
.duel-grid { display: grid; grid-template-columns: 1fr 80px 1fr; gap: 1.2rem; align-items: stretch; }
.duel-grid article { padding: 2rem; background: rgba(255,255,255,.6); border: 1px solid var(--line); border-radius: 28px 8px; }
.duel-grid h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
.duel-name { color: var(--pine); font: 900 1rem var(--display); text-transform: uppercase; letter-spacing: .15em; }
.duel-vs { display: grid; place-items: center; color: var(--sun); background: var(--ink); border-radius: 999px; font: 900 1.2rem var(--display); }
.prose-wide { max-width: 900px; margin-inline: auto; }

@media (max-width: 1100px) {
  .product-grid, .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .hero-product-stack { min-height: 420px; }
  .product-hero-grid { grid-template-columns: 1fr; }
  .product-main-image { min-height: 420px; }
  .brand-grid, .brand-grid-large, .link-card-grid { grid-template-columns: 1fr 1fr; }
  .duel-grid { grid-template-columns: 1fr; }
  .duel-vs { width: 62px; height: 62px; margin: -10px auto; z-index: 2; }
}

@media (max-width: 720px) {
  .hero-product-stack { min-height: auto; display: grid; gap: .7rem; }
  .mini-product { position: static; width: 100%; grid-template-columns: 88px 1fr; min-height: 110px; transform: none; }
  .mini-product img { width: 88px; height: 88px; }
  .product-grid, .product-grid-compact, .guide-grid, .brand-grid, .brand-grid-large, .link-card-grid { grid-template-columns: 1fr; }
  .product-image { min-height: 250px; }
  .product-image img { height: 225px; }
  .product-actions { grid-template-columns: 1fr; }
  .product-main-image { min-height: 330px; padding: 1rem; }
  .product-main-image img { max-height: 310px; }
  .product-summary h1 { font-size: clamp(2.6rem, 14vw, 4.2rem); }
  .spec-list div { grid-template-columns: 105px 1fr; }
  .catalog-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .5rem; }
  .catalog-filters button { flex: 0 0 auto; }
}