.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(66px, 8vw, 112px) 0 clamp(52px, 6vw, 86px);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 82% 18%, rgba(237, 23, 39, 0.2), transparent 28rem), linear-gradient(135deg, #101316, #070809 70%);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.3;
  background: repeating-linear-gradient(135deg, transparent 0 72px, rgba(255, 255, 255, 0.035) 72px 73px);
}

.page-hero.art-hcomb::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(90deg, rgba(5, 6, 7, 0.95), rgba(5, 6, 7, 0.62)), url('/assets/backgrounds/hcomb.webp') center / cover;
}

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 18px; color: #777d82; font-size: 0.7rem; }
.crumbs a:hover { color: #fff; }
.page-title { max-width: 1000px; margin: 10px 0 18px; font-size: clamp(3.2rem, 7.5vw, 7.4rem); }
.page-lead { max-width: 780px; margin: 0; color: #9aa0a5; font-size: 0.94rem; line-height: 1.85; }

.page-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr); gap: 22px; align-items: start; }
.panel { padding: 24px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012)); box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18); }
.panel + .panel { margin-top: 16px; }
.sticky { position: sticky; top: calc(var(--header-h) + 20px); }
.section-title { margin: 0 0 13px; font-size: 1.45rem; font-weight: 900; letter-spacing: -0.035em; line-height: 1.1; text-transform: none; }
.copy { color: #979da2; font-size: 0.86rem; line-height: 1.8; }

.product-visual { position: relative; min-height: 430px; margin: 0; overflow: hidden; border: 1px solid var(--line-bright); background: #0b0d0f; }
.product-visual img { width: 100%; height: 430px; object-fit: cover; }
.product-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.86)); pointer-events: none; }
.product-visual figcaption { position: absolute; right: 20px; bottom: 17px; left: 20px; z-index: 1; display: flex; justify-content: space-between; gap: 16px; color: rgba(255, 255, 255, 0.66); font-size: 0.58rem; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.visual-mechanic img { object-position: 55% center; }
.visual-tow img { object-position: center; }
.visual-studio img { object-position: 84% center; }
.visual-powers img { object-position: 70% center; }
.visual-billing img { object-position: center; }

.tabs { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0; }
.tabs a { padding: 9px 11px; border: 1px solid var(--line); background: #0c0e10; color: #92989d; font-size: 0.69rem; }
.tabs a:hover { border-color: rgba(237, 23, 39, 0.55); color: #fff; }

.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 16px; }
.feature-list > div { padding: 16px; border-left: 2px solid rgba(237, 23, 39, 0.5); background: rgba(255, 255, 255, 0.025); }
.feature-list b { display: block; margin-bottom: 6px; font-size: 0.78rem; }
.feature-list span { color: #81878c; font-size: 0.72rem; line-height: 1.65; }

.specs { display: grid; margin-top: 10px; }
.spec { display: grid; grid-template-columns: 112px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.74rem; }
.spec:last-child { border-bottom: 0; }
.spec span { color: #777d82; }
.spec b { font-weight: 800; }
.price { margin: 9px 0 4px; font-size: 2rem; font-weight: 900; letter-spacing: -0.045em; }
.buy-stack { display: grid; gap: 9px; margin-top: 17px; }
.buy-stack .btn { width: 100%; }
.status-banner { display: flex; align-items: center; gap: 10px; margin-top: 15px; padding: 12px 14px; border: 1px solid rgba(237, 23, 39, 0.34); background: rgba(237, 23, 39, 0.07); }
.dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--red-hot); box-shadow: 0 0 14px var(--red); }

.rating-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 22px; align-items: center; }
.rating-panel .section-title { margin-bottom: 7px; }
.rating-panel .copy { max-width: 620px; margin: 0; }
.rating-controls { min-width: 270px; padding: 18px; border: 1px solid var(--line); background: #090b0d; }
.rating-stars { display: flex; gap: 5px; }
.rating-star { width: 42px; height: 42px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line-bright); background: #111416; color: #555b60; font-size: 1.45rem; line-height: 1; cursor: pointer; transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease; }
.rating-star:hover, .rating-star:focus-visible { border-color: rgba(237, 23, 39, 0.7); color: #fff; transform: translateY(-2px); }
.rating-star.is-filled { border-color: rgba(237, 23, 39, 0.58); background: rgba(237, 23, 39, 0.11); color: var(--red-hot); text-shadow: 0 0 18px rgba(237, 23, 39, 0.5); }
.rating-meta { min-height: 20px; margin: 10px 0 0; color: #a1a6aa; font-size: 0.7rem; line-height: 1.5; }
.rating-reset { margin-top: 7px; padding: 0; border: 0; background: none; color: #747a7f; font-size: 0.64rem; text-decoration: underline; cursor: pointer; }
.rating-reset:hover { color: #fff; }

.product-media-suite > .copy { max-width: 760px; }
.video-slot { position: relative; min-height: 360px; display: grid; place-items: center; margin-top: 18px; overflow: hidden; border: 1px solid var(--line-bright); background: radial-gradient(circle at 50% 50%, rgba(237, 23, 39, 0.1), transparent 23%), repeating-linear-gradient(135deg, transparent 0 48px, rgba(255,255,255,.025) 48px 49px), #080a0c; text-align: center; }
.video-slot::before { content: ""; position: absolute; inset: 20px; border: 1px solid rgba(255,255,255,.05); pointer-events: none; }
.video-slot-content { position: relative; z-index: 1; max-width: 510px; padding: 36px; }
.video-slot-mark { width: 74px; height: 74px; display: grid; place-items: center; margin: 0 auto 20px; border: 1px solid rgba(237, 23, 39, 0.65); border-radius: 50%; background: rgba(237, 23, 39, 0.09); color: #fff; font-size: 1.45rem; text-indent: 4px; box-shadow: 0 0 32px rgba(237, 23, 39, 0.13); }
.placeholder-kicker { display: block; margin-bottom: 8px; color: var(--red-hot); font-size: 0.6rem; font-weight: 900; letter-spacing: 0.15em; text-transform: uppercase; }
.video-slot strong { display: block; font-size: 1.35rem; }
.video-slot p { margin: 10px 0 0; color: #7f858a; font-size: 0.76rem; line-height: 1.65; }
.gallery-slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.gallery-slot { position: relative; min-height: 150px; display: flex; flex-direction: column; justify-content: flex-end; padding: 18px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.04), rgba(255,255,255,.01)), #0b0d0f; }
.gallery-slot::before { content: attr(data-slot); position: absolute; top: 12px; right: 14px; color: rgba(255,255,255,.08); font-size: 2.2rem; font-weight: 900; }
.gallery-slot::after { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: linear-gradient(transparent, var(--red), transparent); }
.gallery-slot strong { position: relative; z-index: 1; font-size: 0.78rem; }
.gallery-slot span { position: relative; z-index: 1; margin-top: 5px; color: #6f757a; font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; }

.docs-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 22px; align-items: start; }
.side-nav { position: sticky; top: calc(var(--header-h) + 20px); display: grid; grid-auto-rows: max-content; align-content: start; gap: 3px; }
.side-nav strong { margin: 15px 8px 6px; color: #666c71; font-size: 0.62rem; letter-spacing: 0.13em; text-transform: uppercase; }
.side-nav a { padding: 9px 10px; color: #90969b; font-size: 0.74rem; }
.side-nav a:hover, .side-nav a.active { background: rgba(237, 23, 39, 0.08); color: #fff; }
.doc h2 { margin: 38px 0 11px; font-size: 1.9rem; letter-spacing: -0.035em; line-height: 1.05; text-transform: none; }
.doc h2:first-child { margin-top: 0; }
.doc h3 { margin: 23px 0 8px; font-size: 1rem; }
.doc p, .doc li { color: #979da2; font-size: 0.84rem; line-height: 1.8; }
.doc pre { overflow: auto; padding: 17px; border: 1px solid var(--line); background: #070809; color: #d8dbdd; font-family: Consolas, monospace; font-size: 0.74rem; line-height: 1.7; white-space: pre-wrap; }
.notice { padding: 14px 16px; border-left: 3px solid var(--red); background: rgba(237, 23, 39, 0.08); color: #afb3b6; font-size: 0.78rem; line-height: 1.7; }

.timeline { display: grid; gap: 12px; }
.release { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 20px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.025); }
.release time { color: #747a7f; font-size: 0.7rem; }
.release h3 { margin: 0 0 8px; font-size: 0.95rem; }
.release p { margin: 0; color: #8d9398; font-size: 0.78rem; line-height: 1.7; }

.legal { max-width: 880px; }
.legal h2 { margin: 32px 0 9px; font-size: 1.45rem; letter-spacing: -0.03em; line-height: 1.1; text-transform: none; }
.legal p, .legal li { color: #979da2; font-size: 0.85rem; line-height: 1.82; }

.catalog-tools { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.catalog-tools input, .catalog-tools select { min-height: 46px; border: 1px solid var(--line-bright); border-radius: 0; background: #0b0d0f; color: #fff; }
.catalog-tools input { width: min(100%, 420px); padding: 0 14px; }
.catalog-tools select { padding: 0 36px 0 13px; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.catalog-item { overflow: hidden; border: 1px solid var(--line); background: #0d0f11; transition: transform 240ms var(--ease), border-color 240ms ease; }
.catalog-item:not(:has(.catalog-item-body)) { padding: 20px; }
.catalog-item:hover { transform: translateY(-4px); border-color: rgba(237, 23, 39, 0.48); }
.catalog-item-media { position: relative; display: block; height: 190px; overflow: hidden; }
.catalog-item-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); }
.catalog-item:hover .catalog-item-media img { transform: scale(1.035); }
.catalog-item-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 36%, #0d0f11); }
.catalog-item-media .pill { position: absolute; top: 13px; left: 13px; z-index: 1; }
.catalog-item-body { padding: 20px; }
.catalog-item h3 { margin: 0 0 8px; font-size: 1rem; }
.catalog-item p { min-height: 72px; margin: 0; color: #888e93; font-size: 0.75rem; line-height: 1.7; }
.catalog-item .pillrow { margin: 16px 0 19px; }
.catalog-item .btn { width: 100%; }

.cta { display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; padding: 34px; border: 1px solid rgba(237, 23, 39, 0.38); background: radial-gradient(circle at 88% 50%, rgba(237, 23, 39, 0.18), transparent 29%), #0d0f11; }
.cta h2 { margin-top: 9px; font-size: clamp(2rem, 4vw, 3.5rem); }
.cta p { max-width: 730px; margin-bottom: 0; color: var(--muted); line-height: 1.75; }
.features, .steps { display: grid; gap: 12px; }
.features { grid-template-columns: repeat(4, 1fr); }
.steps { grid-template-columns: repeat(3, 1fr); }
.features article, .steps article { padding: 20px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.025); }
.features h3, .steps h3 { margin: 16px 0 8px; font-size: 0.88rem; }
.features p, .steps p { margin: 0; color: #858b90; font-size: 0.74rem; line-height: 1.7; }
.features i, .steps b { color: var(--red-hot); font-style: normal; font-size: 1.25rem; }
.about { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 42px; align-items: start; }
.about > p { margin: 0; color: var(--muted); line-height: 1.8; }
.heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.heading p { max-width: 660px; margin-bottom: 0; color: var(--muted); line-height: 1.75; }

.tebex-panel { position: relative; min-height: 300px; display: flex; align-items: center; overflow: hidden; border: 1px solid var(--line-bright); }
.tebex-panel > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tebex-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,4,5,.96), rgba(3,4,5,.64) 55%, rgba(3,4,5,.18)); }
.tebex-copy { position: relative; z-index: 1; width: min(620px, 100%); padding: 42px; }
.tebex-copy h2 { font-size: clamp(2.5rem, 4vw, 4.3rem); }
.tebex-copy p { color: #9aa0a5; line-height: 1.75; }

@media (max-width: 980px) {
  .page-grid, .docs-layout { grid-template-columns: 1fr; }
  .sticky, .side-nav { position: static; }
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .about { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .page-title { font-size: clamp(3rem, 14vw, 5.2rem); }
  .catalog-tools { align-items: stretch; flex-direction: column; }
  .catalog-tools input, .catalog-tools select { width: 100%; }
  .catalog-grid, .feature-list, .steps { grid-template-columns: 1fr; }
  .rating-panel { grid-template-columns: 1fr; }
  .rating-controls { min-width: 0; }
  .gallery-slots { grid-template-columns: 1fr; }
  .video-slot { min-height: 300px; }
  .cta { grid-template-columns: 1fr; padding: 27px; }
  .release { grid-template-columns: 1fr; }
  .product-visual, .product-visual img { min-height: 0; height: 300px; }
}

@media (max-width: 520px) {
  .page-hero { padding-top: 52px; }
  .features { grid-template-columns: 1fr; }
  .rating-star { width: 40px; height: 40px; }
  .video-slot { min-height: 260px; }
  .video-slot-content { padding: 26px; }
  .spec { grid-template-columns: 94px 1fr; }
  .product-visual, .product-visual img { height: 235px; }
  .product-visual figcaption span:last-child { display: none; }
  .tebex-copy { padding: 30px 22px; }
}