/* JNCYD Tractors — factory export catalogue
   White shop + industrial blue. Manufacturer site, not a lookbook. */

:root {
  --navy: #123049;
  --navy-mid: #1a3d5c;
  --ink: #2c3e50;
  --ink-soft: #5a6e80;
  --muted: #7d8e9c;
  --paper: #f7f9fb;
  --panel: #ffffff;
  --mist: #eef3f7;
  --line: #dce4eb;
  --line-soft: #eef2f6;
  --blue: #1b7ab3;
  --blue-dark: #156496;
  --blue-soft: rgba(27, 122, 179, 0.12);
  --whatsapp: #1f9d4b;
  --danger: #b42318;
  --color-bg: var(--paper);
  --color-bg-alt: var(--mist);
  --color-surface: var(--panel);
  --color-ink: var(--ink);
  --color-ink-soft: var(--ink-soft);
  --color-muted: var(--muted);
  --color-line: var(--line);
  --color-brand: var(--blue);
  --color-brand-dark: var(--blue-dark);
  --color-steel: var(--navy);
  --color-success: var(--whatsapp);
  --color-danger: var(--danger);
  --font-display: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Sans", "Segoe UI", sans-serif;
  --container: 1180px;
  --container-wide: 1280px;
  --radius: 4px;
  --radius-lg: 6px;
  --shadow-sm: 0 6px 18px rgba(18, 48, 73, 0.07);
  --shadow-md: 0 16px 36px rgba(18, 48, 73, 0.12);
  --header-h: 74px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-dark); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 650;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--navy);
  margin: 0 0 0.5em;
  text-transform: none;
}
h1 { font-size: clamp(1.85rem, 3.2vw, 2.65rem); }
h2 { font-size: clamp(1.4rem, 2.1vw, 1.85rem); }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
address { font-style: normal; }

.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.container-wide { width: min(100% - 2rem, var(--container-wide)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.text-center { text-align: center; }
.muted { color: var(--muted); }
.lead { font-size: 1.05rem; color: var(--ink-soft); }
.eyebrow, .kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.65rem;
}
.eyebrow::before { content: none; }
.section { padding: 3.75rem 0; }
.section-sm { padding: 2.4rem 0; }
.section-dark { background: var(--navy); color: #d5e2ee; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #b7c8d8; }
.section-alt { background: var(--mist); }
.section-head { max-width: 40rem; margin-bottom: 1.6rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.grid-2 { display: grid; gap: 1.25rem; grid-template-columns: repeat(2, 1fr); }
.grid-3 { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
.grid-3 > .card, .grid-3 > .deck,
.catalog-grid > .card, .catalog-grid > .deck { grid-template-columns: 1fr; }
.grid-3 .card-media, .catalog-grid .card-media { min-height: 0; aspect-ratio: 1; }
.catalog-grid .card-body { padding: 1rem 1.1rem 1.15rem; }
.catalog-grid .card-title { font-size: 1.08rem; }
.grid-4 { display: grid; gap: 1rem; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .catalog-grid.grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 2.6rem 0; }
}
@media (max-width: 640px) { .catalog-grid.grid-3 { grid-template-columns: 1fr; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.72rem 1.2rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0;
  text-transform: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }
.btn-secondary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-secondary:hover { background: #0d2438; color: #fff; }
.btn-outline { background: #fff; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.75); }
.btn-outline-light:hover { background: #fff; color: var(--navy); }
.btn-ghost { background: transparent; color: var(--navy); border-color: transparent; }
.btn-whatsapp { background: var(--whatsapp); color: #fff; border-color: var(--whatsapp); }
.btn-whatsapp:hover { background: #17803c; color: #fff; }
.btn-sm { padding: 0.5rem 0.9rem; font-size: 0.82rem; }
.btn-lg { padding: 0.88rem 1.4rem; font-size: 0.95rem; }
.btn-block { width: 100%; }
.btn-group { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.hp { font-weight: 700; color: var(--blue); }

.topbar {
  display: block;
  background: var(--navy);
  color: #c5d4e2;
  font-size: 0.82rem;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 40px; flex-wrap: wrap;
}
.topbar a { color: #fff; }
.topbar a:hover { color: #b7e3f5; }
.topbar-links { display: flex; gap: 1.25rem; flex-wrap: wrap; align-items: center; }
.topbar .btn { padding: 0.32rem 0.85rem; font-size: 0.78rem; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: 0.7rem;
  color: var(--navy); text-decoration: none;
}
.logo:hover { color: var(--navy); }
.logo-lug {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  background: var(--blue);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 3px;
}
.logo-lug::after { content: "JT"; }
.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-text strong {
  font-size: 1.12rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--navy);
  font-style: normal;
}
.logo-text span {
  font-size: 0.72rem;
  color: var(--blue);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  font-style: normal;
}

.nav-main { display: flex; align-items: center; gap: 0.05rem; }
.nav-main > a, .nav-item > button {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.5rem 0.68rem;
  color: var(--navy);
  font-weight: 600; font-size: 0.9rem;
  background: none; border: none; cursor: pointer;
  font-family: inherit;
}
.nav-main > a:hover, .nav-main > a.active,
.nav-item > button:hover { color: var(--blue); }
.nav-main > a.active { box-shadow: inset 0 -2px 0 var(--blue); }

.nav-item { position: relative; }
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 240px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  padding: 0.45rem; opacity: 0; visibility: hidden;
  transform: translateY(6px); transition: all var(--transition);
  z-index: 20;
}
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown {
  opacity: 1; visibility: visible; transform: none;
}
.nav-dropdown a {
  display: block; padding: 0.55rem 0.75rem; border-radius: 3px;
  color: var(--ink); font-weight: 600; font-size: 0.88rem;
}
.nav-dropdown a:hover { background: var(--mist); color: var(--blue); }

.header-actions { display: flex; align-items: center; gap: 0.55rem; }
.menu-toggle {
  display: none; width: 42px; height: 42px; border-radius: var(--radius);
  border: 1px solid var(--line); background: #fff; cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.menu-toggle span { display: block; width: 16px; height: 2px; background: var(--navy); }

@media (max-width: 1080px) {
  .topbar { display: none; }
  .menu-toggle { display: flex; }
  .nav-main {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 1rem;
    gap: 0.2rem; max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease;
  }
  .nav-main.open { max-height: 80vh; opacity: 1; overflow: auto; }
  .nav-dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; background: var(--mist); display: none; border: 0;
  }
  .nav-item.open .nav-dropdown { display: block; }
  .header-actions .btn-hide-mobile { display: none; }
}

.hero, .hero-cut {
  position: relative;
  min-height: 420px;
  display: grid;
  align-items: center;
  background: var(--navy);
  color: #fff;
  overflow: hidden;
}
.hero-cut { grid-template-columns: 1fr; }
.hero-media, .hero-cut-media { position: absolute; inset: 0; }
.hero-media img, .hero-cut-media img {
  width: 100%; height: 100%;
  object-fit: contain; object-position: center;
  background: var(--navy);
  filter: brightness(0.5);
}
.hero-copy, .hero-cut-copy {
  position: relative; z-index: 2;
  padding: 3.8rem 0 3.4rem;
}
.hero-cut-copy .container,
.hero .container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.hero h1, .hero-cut h1 { color: #fff; max-width: 18ch; }
.hero-lead {
  font-size: 1.06rem; max-width: 38rem;
  margin-bottom: 1.35rem; color: #e6eef4;
}
.hp-callout { display: none; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem; margin-top: 1.8rem; max-width: 40rem;
}
.hero-stat {
  background: rgba(255,255,255,0.1);
  border-top: 2px solid var(--blue);
  padding: 0.65rem 0.6rem;
}
.hero-stat strong { display: block; font-size: 1.02rem; color: #fff; }
.hero-stat span { font-size: 0.72rem; color: #c5d4e2; }
@media (max-width: 900px) {
  .hero, .hero-cut { min-height: 360px; }
  .hero-copy, .hero-cut-copy { padding: 2.6rem 0 2.3rem; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
}

.trust-bar {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 1.05rem 0;
}
.trust-bar-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.trust-item { padding: 0.1rem 0.2rem 0.1rem 0.85rem; border-left: 3px solid var(--blue); border-top: 0; }
.trust-item strong { display: block; font-size: 0.98rem; color: var(--navy); font-family: var(--font-body); font-weight: 700; }
.trust-item span { font-size: 0.82rem; color: var(--muted); }
@media (max-width: 700px) { .trust-bar-inner { grid-template-columns: 1fr 1fr; } }

.hp-rail, .hp-chips {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  border: 0;
}
.hp-tile, .hp-chips a {
  display: flex; flex-direction: column; justify-content: center;
  background: #fff;
  color: var(--navy);
  padding: 1rem 1rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}
.hp-chips a:last-child, .hp-tile:last-child { border-right: 1px solid var(--line); }
.hp-tile:hover, .hp-chips a:hover {
  border-color: var(--blue); color: var(--blue); background: #fff;
}
.hp-tile .hp, .hp-chips a strong {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0;
  display: block;
  line-height: 1.15;
  margin-bottom: 0.2rem;
  color: inherit;
}
.hp-chips a { font-size: 0.95rem; }
.hp-chips a.is-active {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-soft);
}
.range-nav.hp-chips { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 900px) {
  .range-nav.hp-chips { grid-template-columns: 1fr 1fr; }
}

.mod-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
.mod-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.2rem;
}
.mod-card strong { display: block; color: var(--navy); margin-bottom: 0.35rem; font-size: 1.02rem; }
.mod-card p { margin: 0; font-size: 0.92rem; }
.mod-card h2 { font-size: 1.25rem; }
a.mod-card { color: inherit; display: block; }
a.mod-card:hover { border-color: var(--blue); color: inherit; }
.include-grid { align-items: stretch; }
@media (max-width: 700px) {
  .mod-grid { grid-template-columns: 1fr; }
}
.hp-chips a span,
.hp-tile span {
  font-size: 0.8rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
  margin-top: 0;
  font-family: inherit;
}
@media (max-width: 900px) {
  .hp-rail, .hp-chips { grid-template-columns: 1fr 1fr; }
}

.cat-tile {
  display: block; position: relative; min-height: 220px;
  overflow: hidden; color: #fff; background: var(--navy);
  border-radius: var(--radius-lg);
}
.cat-tile img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; object-position: center;
  background: var(--navy);
  transition: transform 0.4s ease;
}
.cat-tile:hover img { transform: scale(1.04); }
.cat-tile .cat-copy {
  position: relative; z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(18, 48, 73, 0.92));
  padding: 5rem 1.15rem 1.15rem;
  min-height: 220px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.cat-tile h3 { color: #fff; margin: 0 0 0.15rem; font-size: 1.25rem; }
.cat-tile span {
  color: #9fd6ee;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}

.deck-list {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(3, 1fr);
}
.card, .deck {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.card:hover, .deck:hover { box-shadow: var(--shadow-sm); border-color: #c5d3de; transform: none; }
.card-body, .deck-body { padding: 1rem 1.1rem 1.15rem; display: flex; flex-direction: column; }
.card-media, .deck-media {
  aspect-ratio: 1;
  background: #fff;
  position: relative; overflow: hidden;
}
.card-media img, .deck-media img {
  position: absolute; inset: 0.75rem;
  width: calc(100% - 1.5rem); height: calc(100% - 1.5rem);
  object-fit: contain; object-position: center;
  background: #fff;
  transition: none;
}
.card:hover .card-media img { transform: none; }
.card-hp { display: none; }
.card-kicker {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 0.3rem;
}
.card-badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--navy); color: #fff;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 0.25rem 0.5rem; border-radius: 2px;
}
.card-badge.hot { background: var(--blue); color: #fff; }
.card-title {
  margin-bottom: 0.25rem;
  font-family: var(--font-body);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.3;
}
.card-meta {
  display: flex; flex-wrap: wrap; gap: 0.3rem 0.85rem;
  font-size: 0.84rem; color: var(--muted); margin: 0.3rem 0 0.85rem;
  text-transform: none; letter-spacing: 0; font-family: inherit;
}
.card-meta strong { color: var(--navy); font-weight: 700; }
.card-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: auto; }
.price {
  font-size: 0.95rem;
  color: var(--navy);
  margin: 0.15rem 0 0.1rem;
  font-weight: 700;
}
.price small { font-size: 0.75rem; color: var(--muted); font-weight: 500; letter-spacing: 0; text-transform: none; }
@media (max-width: 1024px) { .deck-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .deck-list { grid-template-columns: 1fr; } }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; border-radius: var(--radius-lg); }
table.specs { width: 100%; border-collapse: collapse; min-width: 640px; }
table.specs th, table.specs td {
  padding: 0.8rem 1rem; text-align: left; border-bottom: 1px solid var(--line-soft);
  font-size: 0.93rem;
}
table.specs th {
  background: var(--navy); color: #fff;
  font-size: 0.86rem; font-weight: 700; letter-spacing: 0; text-transform: none;
}
table.specs tr:last-child td { border-bottom: none; }
table.specs tr:nth-child(even) td { background: var(--mist); }
table.specs td:first-child { font-weight: 700; color: var(--navy); width: 32%; font-size: 0.88rem; font-family: inherit; letter-spacing: 0; }

.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.step {
  border-left: 1px solid rgba(255,255,255,0.14);
  padding: 0.4rem 1rem 0.4rem 1.1rem;
}
.step:first-child { border-left: 0; padding-left: 0; }
.step h3 { color: #fff; font-size: 1.05rem; }
.step p { margin: 0; font-size: 0.9rem; color: #b7c8d8; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .step { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.14); padding-top: 1rem; }
}
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.cta-band {
  background: var(--navy);
  color: #fff;
  padding: 1.7rem 1.9rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1.4rem;
  flex-wrap: wrap;
  border-radius: var(--radius-lg);
}
.cta-band::before { content: none; }
.cta-band h2 { color: #fff; margin-bottom: 0.3rem; }
.cta-band p { margin: 0; color: #b7c8d8; max-width: 38rem; }

.page-hero {
  padding: 0; color: #fff; display: flex; align-items: center;
  min-height: 260px; overflow: hidden; position: relative;
  background-color: var(--navy);
  background-image:
    linear-gradient(90deg, rgba(18,48,73,0.88) 0%, rgba(18,48,73,0.55) 55%, rgba(18,48,73,0.3) 100%),
    var(--page-hero-image, none);
  background-size: contain;
  background-position: center right;
  background-repeat: no-repeat;
}
.page-hero .container { position: relative; z-index: 2; padding: 2.8rem 0; }
.page-hero-copy { max-width: 42rem; width: 100%; }
.page-hero h1 { color: #fff; margin-bottom: 0.45rem; }
.page-hero .lead { max-width: 38rem; margin: 0; font-size: 1.02rem; color: #d5e2ee; }
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center;
  font-size: 0.82rem; color: #b7c8d8; margin-bottom: 0.7rem;
  letter-spacing: 0; text-transform: none; font-family: inherit;
}
.breadcrumb a { color: #e6eef4; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span[aria-current="page"] { color: #fff; font-weight: 600; }
@media (max-width: 800px) {
  .page-hero {
    min-height: 210px; background-position: center;
    background-size: contain;
    background-position: center;
    background-image:
      linear-gradient(180deg, rgba(18,48,73,0.82) 0%, rgba(18,48,73,0.62) 100%),
      var(--page-hero-image, none);
  }
  .page-hero .container { padding: 2.1rem 0; }
}

.filter-bar { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.4rem; }
.filter-btn {
  border: 1px solid var(--line);
  background: #fff; color: var(--ink);
  padding: 0.4rem 0.85rem;
  font-weight: 600; font-size: 0.84rem; cursor: pointer;
  transition: var(--transition); font-family: inherit;
  border-radius: 999px;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--blue); color: #fff; border-color: var(--blue);
}

.product-layout {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1.6rem; align-items: start;
}
.gallery-main {
  aspect-ratio: 1; background: #fff; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  position: relative;
}
.gallery-main-inner {
  position: absolute; inset: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.gallery-main img,
.gallery-main-inner img {
  width: 100%; height: 100%;
  object-fit: contain; object-position: center; background: #fff;
}
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; margin-top: 0.65rem; }
.gallery-thumbs button {
  aspect-ratio: 1; border: 2px solid var(--line);
  background: #fff; cursor: pointer; overflow: hidden; padding: 0.35rem; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
}
.gallery-thumbs button img {
  width: auto; height: auto;
  max-width: 100%; max-height: 100%;
  object-fit: contain; object-position: center;
}
.gallery-thumbs button.active,
.gallery-thumbs button:hover { border-color: var(--blue); }
.product-summary {
  background: var(--mist);
  color: var(--ink);
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: sticky; top: calc(var(--header-h) + 14px);
}
.product-summary h2 { color: var(--navy); font-size: 1.55rem; }
.product-summary .price { color: var(--navy); font-size: 1.12rem; }
.product-summary .price-note { font-size: 0.88rem; color: var(--muted); margin: 0.4rem 0 1rem; }
.quick-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; margin: 1rem 0 1.2rem; border-top: 0; }
.quick-spec {
  background: #fff; padding: 0.65rem 0.75rem;
  border-left: 3px solid var(--blue);
  border-bottom: 0;
}
.quick-spec span {
  display: block; font-size: 0.7rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em; font-family: inherit;
}
.quick-spec strong { font-size: 0.95rem; color: var(--navy); font-family: inherit; font-weight: 700; }
.tabs {
  display: flex; flex-wrap: wrap; gap: 0.2rem;
  border-bottom: 1px solid var(--line); margin: 2.2rem 0 1.3rem;
}
.tab-btn {
  background: none; border: none; border-bottom: 2px solid transparent;
  padding: 0.65rem 0.9rem; font-weight: 700; font-size: 0.92rem;
  letter-spacing: 0; text-transform: none;
  color: var(--muted); cursor: pointer; font-family: inherit; margin-bottom: -1px;
}
.tab-btn.active, .tab-btn:hover { color: var(--blue); border-bottom-color: var(--blue); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
@media (max-width: 900px) {
  .product-layout { grid-template-columns: 1fr; }
  .product-summary { position: static; }
}

.form { display: grid; gap: 0.9rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.form-group { display: grid; gap: 0.3rem; }
.form-group label { font-weight: 700; font-size: 0.86rem; color: var(--navy); letter-spacing: 0; text-transform: none; font-family: inherit; }
.form-group label .req { color: var(--danger); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.85rem;
  font: inherit; color: var(--ink); background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 0.84rem; color: var(--muted); margin: 0; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.faq-list { display: grid; gap: 0.55rem; border-top: 0; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.faq-item summary {
  list-style: none; cursor: pointer;
  padding: 0.95rem 1.1rem;
  font-family: inherit;
  font-size: 1rem; font-weight: 700; color: var(--navy);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.15rem; color: var(--blue); line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-body { padding: 0 1.1rem 1rem; color: var(--ink-soft); font-size: 0.95rem; max-width: none; }
.faq-item .faq-body p:last-child { margin-bottom: 0; }

.blog-card { grid-template-columns: 1fr; }
.blog-card .card-media { aspect-ratio: 1; min-height: 0; }
.blog-meta {
  display: flex; gap: 1rem; flex-wrap: wrap;
  font-size: 0.78rem; color: var(--muted); margin-bottom: 0.4rem;
  letter-spacing: 0; text-transform: none;
}
.article-content {
  max-width: 760px; margin: 0 auto;
  background: #fff; border: 1px solid var(--line);
  padding: 1.8rem 2rem; border-radius: var(--radius-lg);
}
.article-content h2 { margin-top: 1.5rem; }
.article-content h3 { margin-top: 1.1rem; font-family: inherit; font-weight: 700; }
.article-content ul, .article-content ol { margin: 0 0 1.2rem 1.2rem; padding: 0; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 0.35rem; color: var(--ink-soft); }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; }
.article-content th, .article-content td {
  border: 1px solid var(--line); padding: 0.55rem 0.7rem; text-align: left; font-size: 0.93rem;
}
.article-content th { background: var(--mist); font-family: inherit; font-size: 0.86rem; letter-spacing: 0; text-transform: none; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 1.5rem; align-items: start; }
.contact-info { background: var(--navy); color: #d5e2ee; padding: 1.7rem; border-radius: var(--radius-lg); }
.contact-info h2 { color: #fff; }
.contact-info p { color: #b7c8d8; }
.contact-list { display: grid; gap: 1rem; margin: 1.3rem 0; }
.contact-list li strong {
  display: block; color: #9fd6ee; font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.2rem;
  font-family: inherit;
}
.contact-list a { color: #fff; }
.contact-list a:hover { color: #9fd6ee; }
.contact-form-wrap { background: #fff; border: 1px solid var(--line); padding: 1.4rem; border-radius: var(--radius-lg); }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.tag {
  display: inline-block; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--blue-soft); color: var(--blue-dark);
  padding: 0.22rem 0.5rem; margin-right: 0.35rem; border-radius: 2px;
  font-family: inherit;
}

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
.about-visual {
  min-height: 320px; overflow: hidden; border-radius: var(--radius-lg);
  background: #fff; display: flex; align-items: center; justify-content: center;
}
.about-visual img {
  width: auto; height: auto;
  max-width: 100%; max-height: 420px;
  object-fit: contain; object-position: center;
}
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem; border-top: 0; }
.cert-item {
  background: #fff; border: 1px solid var(--line);
  padding: 1.1rem; text-align: left;
  border-top: 3px solid var(--blue);
  border-right: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.cert-item:last-child { border-right: 1px solid var(--line); }
.cert-item strong { display: block; font-size: 1.3rem; margin-bottom: 0.15rem; color: var(--navy); font-family: inherit; font-weight: 700; }
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
}

.site-footer { background: #0d2438; color: #9aafc2; padding-top: 3rem; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem;
  padding-bottom: 2.2rem;
}
.site-footer h3 {
  color: #fff; font-size: 0.82rem; margin-bottom: 0.9rem; letter-spacing: 0.06em;
  text-transform: uppercase; font-family: inherit; font-weight: 700;
}
.site-footer a { color: #c5d4e2; }
.site-footer a:hover { color: #fff; }
.footer-links { display: grid; gap: 0.45rem; }
.footer-brand .logo { color: #fff; margin-bottom: 0.8rem; }
.footer-brand .logo-text strong, .footer-brand .logo:hover { color: #fff; }
.footer-brand p { color: #9aafc2; font-size: 0.92rem; max-width: 28rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1rem 0; display: flex; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap; font-size: 0.84rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.check-list { display: grid; gap: 0.45rem; margin: 1rem 0; }
.check-list li { position: relative; padding-left: 1.3rem; color: var(--ink-soft); }
.check-list li::before {
  content: "";
  position: absolute; left: 0; top: 0.5rem;
  width: 0.5rem; height: 0.5rem;
  background: var(--blue);
  border-radius: 50%;
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }

.port-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.port-chip {
  display: inline-flex; align-items: center;
  background: #fff; border: 1px solid var(--line);
  padding: 0.4rem 0.8rem;
  font-weight: 700; font-size: 0.86rem; color: var(--navy);
  border-radius: 999px;
  margin-right: 0;
}
.port-chip:hover { border-color: var(--blue); background: var(--blue); color: #fff; }

.compare { width: 100%; border-collapse: collapse; background: #fff; }
.compare th, .compare td {
  border: 1px solid var(--line); padding: 0.65rem 0.8rem; text-align: left; font-size: 0.92rem;
}
.compare th {
  background: var(--navy); color: #fff;
  font-family: inherit; font-size: 0.86rem; letter-spacing: 0; text-transform: none; font-weight: 700;
}

.news-featured {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.75rem;
}
.news-featured .card-media {
  min-height: 280px;
  aspect-ratio: 1;
  background: #fff;
}
.news-featured .card-body { padding: 1.5rem 1.4rem; justify-content: center; }
.news-featured .card-title { font-size: 1.45rem; }
.news-featured .card-title a { color: var(--navy); }
.news-featured .card-title a:hover { color: var(--blue); }
.news-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 1.75rem;
  align-items: start;
}
.news-side { display: grid; gap: 1rem; position: sticky; top: calc(var(--header-h) + 14px); }
.news-side-box {
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.15rem 1.15rem 1.05rem;
  border-radius: var(--radius-lg);
}
.news-side-box h3 { margin-bottom: 0.7rem; }
.news-mini {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
}
.news-mini:last-child { border-bottom: 0; padding-bottom: 0; }
.news-mini:first-child { padding-top: 0; }
.news-mini img {
  width: 88px; height: 64px;
  object-fit: contain; object-position: center;
  background: #fff;
}
.news-mini strong { display: block; font-size: 0.9rem; color: var(--navy); line-height: 1.35; }
.news-mini span span { font-size: 0.75rem; color: var(--muted); }
.news-mini:hover strong { color: var(--blue); }
.article-hero {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: center;
  margin-bottom: 1rem;
  border-radius: var(--radius-lg);
  background: #fff;
}
@media (max-width: 900px) {
  .news-featured, .news-layout { grid-template-columns: 1fr; }
  .news-side { position: static; }
}

.mobile-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: #fff; padding: 0.65rem 1rem;
  border-top: 1px solid var(--line);
  gap: 0.5rem;
}
@media (max-width: 768px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 72px; }
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}