@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/Inter-Regular.woff2") format("woff2");
}
@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/Inter-Medium.woff2") format("woff2");
}
@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/Inter-SemiBold.woff2") format("woff2");
}
@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/Inter-Bold.woff2") format("woff2");
}

:root {
  --brand: #0b1f3a;
  --brand-2: #123056;
  --brand-3: #1a3f6e;
  --accent: #1d6fd8;
  --accent-2: #1484ff;
  --accent-soft: #e8f2ff;
  --cyan: #38bdf8;
  --ink: #122033;
  --ink-2: #3b4d63;
  --ink-3: #5b6d82;
  --line: #d7e0ea;
  --line-2: #e8eef4;
  --paper: #f4f7fb;
  --white: #ffffff;
  --ok: #0f8a5f;
  --warn: #c98412;
  --danger: #c23b2e;
  --shadow: 0 12px 40px rgba(11, 31, 58, 0.12);
  --shadow-sm: 0 4px 16px rgba(11, 31, 58, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --header-h: 76px;
  --topbar-h: 34px;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 72px;
  --lh: 1.65;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: var(--lh);
  font-size: 16px;
  min-height: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--brand); }
button, input { font-family: inherit; }
h1, h2, h3, h4 { font-weight: 650; letter-spacing: -0.02em; line-height: 1.2; color: var(--brand); margin: 0 0 0.55em; }
h1 { font-size: clamp(1.8rem, 3.2vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.3vw, 2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; color: var(--ink-2); }
ul { margin: 0; padding: 0; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

/* Top bar */
.topbar {
  background: var(--brand);
  color: #c9d7e8;
  font-size: 12.5px;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
}
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.topbar a { color: #d7e6f6; }
.topbar a:hover { color: #fff; }
.topbar-right { display: flex; gap: 18px; }

/* Header + mega menu */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.header-row {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo-link { display: flex; align-items: center; flex: 0 0 auto; }
.logo-link img { height: 46px; width: auto; }
.nav-desktop {
  display: none;
  flex: 1 1 auto;
  align-items: stretch;
  height: 100%;
  justify-content: center;
  gap: 2px;
}
.nav-item {
  position: static;
  display: flex;
  align-items: stretch;
}
.nav-trigger,
.nav-link {
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: var(--ink);
  font-weight: 550;
  font-size: 14px;
  background: none;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
}
.nav-trigger:hover,
.nav-link:hover,
.nav-item.is-open .nav-trigger { color: var(--accent); }
.nav-cta {
  margin-left: auto;
  flex: 0 0 auto;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.15s, color 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 18px rgba(29, 111, 216, 0.28); }
.btn-primary:hover { background: #155dc0; color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-line { background: #fff; color: var(--brand); border-color: var(--line); }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }

/* Mega panel — attached to header, not the tiny trigger */
.mega {
  position: absolute;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  top: 100%;
  width: min(1080px, calc(100vw - 32px));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 18px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.16s var(--ease), transform 0.16s var(--ease), visibility 0.16s;
  z-index: 90;
}
/* Invisible hover bridge so the pointer can travel without dropping the menu */
.mega::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -18px;
  height: 18px;
}
.nav-item.is-open .mega,
.nav-item:hover .mega,
.nav-item:focus-within .mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.mega-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 18px;
}
.mega-col h4 {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 10px;
}
.mega-product {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border-radius: 10px;
  color: inherit;
}
.mega-product:hover { background: var(--paper); color: inherit; }
.mega-product img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: 8px;
}
.mega-product strong { display: block; color: var(--brand); font-size: 13.5px; }
.mega-product span { display: block; color: var(--ink-3); font-size: 12px; line-height: 1.4; }
.mega-list a {
  display: block;
  padding: 7px 8px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 14px;
}
.mega-list a:hover { background: var(--paper); color: var(--accent); }
.mega-foot {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.burger {
  display: inline-flex;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.burger span { width: 18px; height: 2px; background: var(--brand); display: block; }

.drawer {
  display: none;
  position: fixed;
  inset: calc(var(--topbar-h) + var(--header-h)) 0 0 0;
  background: #fff;
  z-index: 70;
  overflow: auto;
  padding: 12px 20px 80px;
}
.drawer.is-open { display: block; }
.drawer a, .drawer button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 4px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  color: var(--ink);
  font-size: 16px;
  font-weight: 550;
}
.drawer .sub { display: none; padding-left: 12px; }
.drawer .acc.is-open .sub { display: block; }
body.nav-locked { overflow: hidden; }

/* Hero */
.hero {
  position: relative;
  min-height: min(78vh, 640px);
  background: var(--brand);
  color: #fff;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.hero-slide.is-active { opacity: 1; z-index: 1; }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 20, 38, 0.78) 8%, rgba(8, 20, 38, 0.46) 52%, rgba(8, 20, 38, 0.28) 100%);
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding: 88px 0 100px;
  max-width: 680px;
}
.hero-copy .kicker {
  display: inline-block;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--cyan);
  margin-bottom: 14px;
  font-weight: 600;
}
.hero-copy h1 { color: #fff; margin-bottom: 14px; }
.hero-copy p { color: #d5e3f2; font-size: 17px; max-width: 54ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.hero-nav {
  position: absolute;
  inset: auto 20px 22px auto;
  z-index: 3;
  display: flex;
  gap: 8px;
  align-items: center;
}
.hero-nav button {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(11,31,58,.35);
  color: #fff;
  cursor: pointer;
}
.dots { display: flex; gap: 6px; }
.dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 99px;
  border: 0;
  background: rgba(255,255,255,.4);
}
.dots button.is-active { background: #fff; width: 22px; }

.section { padding: 72px 0; }
.section.alt { background: var(--paper); }
.section-head { max-width: 720px; margin-bottom: 36px; }
.kicker {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

.card {
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  color: inherit;
  display: flex;
  flex-direction: column;
}
.card:hover { border-color: #c5d6ea; box-shadow: var(--shadow); color: inherit; }
.card-media {
  background: var(--paper);
  aspect-ratio: 1 / 0.86;
  display: grid;
  place-items: center;
  padding: 18px;
}
.card-media img { max-height: 220px; object-fit: contain; }
.card-body { padding: 18px 18px 20px; }
.card-body h3 { margin-bottom: 6px; font-size: 1.05rem; }
.card-body p { font-size: 14px; margin: 0; }
.card-meta { font-size: 12px; color: var(--ink-3); margin-bottom: 6px; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat {
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius);
  padding: 22px 20px;
}
.stat b { display: block; font-size: 1.6rem; color: var(--cyan); }
.stat span { color: #c5d4e6; font-size: 13px; }

.feature {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  padding: 8px 0;
}
.icon-blob {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}
.split img { border-radius: var(--radius); width: 100%; height: 360px; object-fit: cover; }

.breadcrumbs { font-size: 13px; color: var(--ink-3); padding: 18px 0 6px; }
.breadcrumbs a { color: var(--ink-3); }
.page-hero {
  background: linear-gradient(180deg, #eef4fb 0%, #fff 100%);
  border-bottom: 1px solid var(--line-2);
  padding: 10px 0 36px;
}

.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table th, .spec-table td {
  border-bottom: 1px solid var(--line-2);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}
.spec-table th { color: var(--brand); width: 34%; font-weight: 600; }
.spec-table tr:hover td { background: var(--paper); }

.faq details {
  border: 1px solid var(--line-2);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
  background: #fff;
}
.faq summary { cursor: pointer; font-weight: 600; color: var(--brand); }
.faq p { margin: 8px 0 0; font-size: 14px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-card {
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 22px;
  background: #fff;
}
.contact-card h3 { margin-bottom: 8px; }
.contact-card a { display: inline-block; margin-top: 4px; }

.site-footer {
  background: var(--brand);
  color: #c9d7e8;
  padding: 48px 0 20px;
}
.site-footer a { color: #d7e6f6; }
.site-footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.site-footer h4 { color: #fff; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.site-footer ul { list-style: none; }
.site-footer li { margin: 0 0 8px; font-size: 14px; }
.foot-copy { border-top: 1px solid rgba(255,255,255,.1); margin-top: 28px; padding-top: 14px; font-size: 12px; color: #9fb0c4; display: flex; justify-content: space-between; gap: 12px; }

.float-contact {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.float-contact a {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  color: #fff;
}
.float-mail { background: var(--accent); }
.float-tel { background: var(--ok); }
.float-contact svg { width: 22px; height: 22px; fill: currentColor; }

.tag { display: inline-block; background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 3px 10px; font-size: 12px; font-weight: 600; }
.note { font-size: 13px; color: var(--ink-3); }
.tbc { color: var(--warn); font-weight: 600; }

@media (min-width: 720px) {
  .nav-cta .btn { min-width: 148px; }
}
@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
  .burger { display: none; }
  .drawer { display: none !important; }
}
@media (max-width: 1023px) {
  .mega { display: none !important; }
  .nav-cta { display: none; }
  .grid-3, .grid-4, .stat-row, .foot-grid, .split, .contact-grid { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 520px; }
}
@media (max-width: 720px) {
  .grid-3, .grid-4, .grid-2, .stat-row, .foot-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .topbar-right { display: none; }
  .hero-copy { padding: 56px 0 88px; }
  .section { padding: 48px 0; }
  .float-contact { bottom: 76px; }
  .logo-link img { height: 40px; }
}
@media (max-width: 480px) {
  .wrap { width: calc(100% - 28px); }
  h1 { font-size: 1.65rem; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
}
@media (min-width: 1280px) {
  :root { --max: 1220px; }
  .hero { min-height: 680px; }
}
@media (min-width: 1440px) {
  :root { --max: 1280px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .site-header, .topbar, .float-contact, .hero-nav { display: none !important; }
}
@media (max-height: 640px) and (min-width: 1024px) {
  .mega { max-height: 70vh; overflow: auto; }
}

.prose-narrow { max-width: 760px; }
.page-hero p { max-width: 62ch; }
.logo-link:focus-visible,
.nav-trigger:focus-visible,
.nav-link:focus-visible,
.btn:focus-visible,
.mega-product:focus-visible,
.float-contact a:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}
.card-media { position: relative; }
.related { margin-top: var(--space-7); }
.related h2 { margin-bottom: var(--space-5); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 20px; }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 12px; color: var(--ink-2); }
.quote-strip {
  background: var(--brand-2);
  color: #e7eef8;
  padding: 28px 0;
}
.quote-strip h2 { color: #fff; }
.table-wrap { overflow-x: auto; }
.spec-table td, .spec-table th { min-width: 8rem; }
.hero-copy p + p { margin-top: 0; }
.site-header .wrap { position: relative; }
@media (min-width: 1100px) {
  .mega { width: min(1080px, calc(100vw - 64px)); }
}
@media (max-width: 360px) {
  .topbar { display: none; }
}

/* === review-patch enrich (senkosteel-inspired layout density) === */
:root{--fp-ink:#0B1220;--fp-blue:#1E5AA8;--fp-blue-soft:#8FB1DD;--fp-muted:#5B6B7C;--fp-bg:#F5F7FA;--fp-line:#D7DEE7;--fp-max:1160px;--fp-s-4:1rem;--fp-s-5:1.5rem;--fp-s-6:2rem;--fp-s-7:3rem;--fp-s-8:4rem;--fp-s-9:5rem}
.full-bleed,.hero.full-bleed,.hero-full,.banner-full{position:relative;isolation:isolate;overflow:hidden;min-height:100vh;min-height:70vh;background-size:cover;background-position:center}
.hero.full-bleed{display:flex;align-items:flex-end;color:#fff;background:#0B1220}
.hero.full-bleed .hero-media,.hero-full .hero-media{position:absolute;inset:0;z-index:-2}
.hero.full-bleed .hero-media img,.hero-full .hero-media img{width:100%;height:100%;object-fit:cover;display:block}
.hero.full-bleed::after,.hero-full::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(11,18,32,.78),rgba(11,18,32,.45) 55%,rgba(11,18,32,.55));pointer-events:none}
.hero.full-bleed .hero-inner,.hero.full-bleed .wrap{position:relative;z-index:1;padding:var(--fp-s-9) 1.25rem var(--fp-s-8);max-width:760px}
.hero.full-bleed h1{color:#fff;font-size:clamp(1.75rem,4vw,3rem);line-height:1.15;margin:0 0 1rem}
.hero.full-bleed p,.hero.full-bleed .hero-lead{color:#D5DFEB;font-size:1.05rem;line-height:1.6;max-width:44em}
.hero-strip{background:rgba(255,255,255,.07);border-top:1px solid rgba(255,255,255,.14)}
.hero-strip .wrap,.fp-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;max-width:var(--fp-max);margin:0 auto;padding:0 1.25rem}
.hero-strip div,.fp-strip>div{padding:1.25rem 1.25rem 1.25rem 0;border-right:1px solid rgba(255,255,255,.12)}
.hero-strip div:last-child,.fp-strip>div:last-child{border-right:0}
.fp-section{padding:var(--fp-s-8) 1.25rem;background:#fff}
.fp-section.alt{background:var(--fp-bg)}
.fp-wrap{max-width:var(--fp-max);margin:0 auto}
.fp-section h2{font-size:clamp(1.35rem,2.5vw,1.85rem);margin:0 0 1rem;color:var(--fp-ink)}
.fp-section .lead{color:var(--fp-muted);font-size:1.05rem;line-height:1.65;max-width:48em;margin:0 0 1.75rem}
.fp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.25rem}
.fp-card{background:#fff;border:1px solid var(--fp-line);border-radius:10px;overflow:hidden;box-shadow:0 1px 2px rgba(11,18,32,.04)}
.fp-card img{width:100%;height:180px;object-fit:cover;display:block;background:#e8eef5}
.fp-card .body{padding:1rem 1.05rem 1.2rem}
.fp-card h3{margin:0 0 .4rem;font-size:1rem;color:var(--fp-ink)}
.fp-card p{margin:0;color:var(--fp-muted);font-size:.92rem;line-height:1.5}
.fp-split{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center}
.fp-split img{width:100%;border-radius:12px;object-fit:cover;max-height:420px}
.fp-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-top:1.5rem}
.fp-facts div{background:#fff;border:1px solid var(--fp-line);border-radius:10px;padding:1rem 1.1rem}
.fp-facts strong{display:block;font-size:1.35rem;color:var(--fp-blue);margin-bottom:.25rem}
.fp-cta{background:var(--fp-ink);color:#fff;padding:var(--fp-s-8) 1.25rem;text-align:center}
.fp-cta h2{color:#fff;margin:0 0 .75rem}
.fp-cta p{color:#D5DFEB;max-width:40em;margin:0 auto 1.25rem;line-height:1.6}
.fp-btn{display:inline-block;background:var(--fp-blue);color:#fff;padding:.85rem 1.35rem;border-radius:8px;text-decoration:none;font-weight:600}
@media (max-width:860px){
  .fp-split{grid-template-columns:1fr}
  .hero-strip .wrap,.fp-strip{grid-template-columns:1fr 1fr}
  .hero.full-bleed{min-height:60vh}
}
@media (max-width:560px){
  .hero-strip .wrap,.fp-strip{grid-template-columns:1fr}
}