*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:   #0d1f3c;
  --blue:   #1455a4;
  --accent: #2e7dd1;
  --light:  #f4f7fb;
  --gray:   #5a6a7e;
  --border: #dde3ec;
  --white:  #ffffff;
  --text:   #1a2535;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}

/* ── HEADER ── */
header {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy);
  padding: 0 2rem;
}
.header-inner {
  max-width: 1140px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  font-size: 1.45rem; font-weight: 700; letter-spacing: .02em;
  color: var(--white); text-decoration: none; white-space: nowrap;
}
.logo span { color: #7eb8f7; }

nav { display: flex; }
nav a {
  color: rgba(255,255,255,.82); text-decoration: none;
  padding: 0 1rem; height: 68px;
  display: flex; align-items: center;
  font-size: .9rem; letter-spacing: .03em;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
nav a:hover,
nav a.active { color: #fff; background: rgba(255,255,255,.08); }

.dropdown { position: relative; }
.dropdown > a::after { content: ' ▾'; font-size: .7em; opacity: .7; }
.dropdown-menu {
  display: none; position: absolute; top: 68px; left: 0;
  background: var(--navy); min-width: 300px;
  border-top: 2px solid var(--accent);
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  height: auto; padding: .7rem 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: .87rem;
}

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: .5rem;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  nav {
    display: none; flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--navy);
  }
  nav.open { display: flex; }
  nav a { height: auto; padding: .9rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,.07); }
  .dropdown-menu { position: static; border-top: none; box-shadow: none; min-width: 0; }
  .dropdown.open .dropdown-menu { display: flex; flex-direction: column; }
}

/* ── LAYOUT ── */
section { padding: 5rem 2rem; }
.container { max-width: 1140px; margin: 0 auto; }

.section-label {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--accent); font-weight: 600; margin-bottom: .5rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 300; line-height: 1.15; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); font-weight: 300; color: var(--navy); margin-bottom: 1rem; line-height: 1.2; }
h2 strong, h1 strong { font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 1rem; }

.lead { font-size: 1.05rem; color: var(--gray); max-width: 680px; margin-bottom: 2.5rem; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: linear-gradient(140deg, var(--navy) 0%, #153d7a 100%);
  color: #fff; padding: 4rem 2rem 3.5rem;
}
.page-hero .section-label { color: #7eb8f7; }
.page-hero h1 { letter-spacing: .04em; margin-bottom: .8rem; }
.page-hero p { font-size: 1.1rem; color: rgba(255,255,255,.7); max-width: 620px; margin-top: .5rem; }

/* ── HERO (home) ── */
#home {
  background: linear-gradient(140deg, var(--navy) 0%, #153d7a 100%);
  color: #fff; padding: 6rem 2rem 5rem; text-align: center;
}
#home .section-label { color: #7eb8f7; }
#home h1 { letter-spacing: .04em; margin-bottom: 1.2rem; }
#home .sub { font-size: 1.15rem; color: rgba(255,255,255,.72); max-width: 640px; margin: 0 auto 2.4rem; }

.stat-row {
  display: flex; justify-content: center; gap: 3.5rem;
  margin-top: 4rem; flex-wrap: wrap;
}
.stat { text-align: center; }
.stat strong { display: block; font-size: 2.6rem; font-weight: 700; color: #7eb8f7; line-height: 1; }
.stat span { font-size: .8rem; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: .08em; }

/* ── BUTTONS ── */
.btn {
  display: inline-block; padding: .75rem 2.2rem;
  background: var(--accent); color: #fff; text-decoration: none;
  border-radius: 3px; font-size: .95rem; letter-spacing: .04em;
  transition: background .2s;
}
.btn:hover { background: #1e6bbf; }
.btn-sm { padding: .45rem 1.1rem; font-size: .82rem; }

/* ── TWO COLUMN ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
@media (max-width: 700px) { .two-col { grid-template-columns: 1fr; gap: 2.5rem; } }

/* ── FEATURE LIST ── */
.feature-list { list-style: none; margin-top: 1.2rem; }
.feature-list li {
  padding: .75rem 0 .75rem 1.4rem; border-bottom: 1px solid var(--border);
  position: relative; color: var(--gray); font-size: .96rem;
}
.feature-list li::before {
  content: ''; position: absolute; left: 0; top: 1.15rem;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}

/* ── CARDS ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem; }
.card {
  border: 1px solid var(--border); border-radius: 4px; padding: 1.8rem;
  transition: box-shadow .2s, border-color .2s;
}
.card:hover { box-shadow: 0 4px 20px rgba(20,85,164,.1); border-color: var(--accent); }
.card h4 { font-size: 1rem; font-weight: 600; color: var(--navy); margin-bottom: .55rem; }
.card p { font-size: .9rem; color: var(--gray); margin-bottom: .8rem; }

/* ── TAG ── */
.tag {
  display: inline-block; font-size: .75rem; background: var(--light);
  color: var(--blue); border-radius: 3px; padding: .2rem .6rem;
  margin-right: .3rem; margin-bottom: .3rem;
}

/* ── SPEC TABLE ── */
.table-wrap { overflow-x: auto; margin-top: 1rem; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.spec-table th {
  background: var(--navy); color: #fff; padding: .6rem 1rem;
  text-align: left; font-weight: 600; white-space: nowrap;
}
.spec-table td { padding: .55rem 1rem; border-bottom: 1px solid var(--border); white-space: nowrap; color: var(--gray); }
.spec-table tr:hover td { background: var(--light); }

/* ── PRODUCT CATEGORY ── */
.product-category { margin-bottom: 3.5rem; }
.product-category h3 {
  border-left: 3px solid var(--accent); padding-left: .9rem; margin-bottom: 1.5rem;
}

/* ── HERITAGE ── */
.heritage-item {
  border-left: 3px solid var(--accent);
  padding: 1.1rem 0 1.1rem 1.5rem; margin-bottom: 1.5rem;
}
.heritage-item h4 { font-size: .97rem; font-weight: 600; color: var(--navy); margin-bottom: .35rem; }
.heritage-item p { font-size: .9rem; color: var(--gray); }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
@media (max-width: 700px) { .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; } }

.contact-info { list-style: none; }
.contact-info li {
  display: flex; gap: 1rem; padding: .9rem 0;
  border-bottom: 1px solid var(--border); font-size: .95rem; color: var(--gray);
}
.contact-info li strong { color: var(--navy); min-width: 80px; }
.contact-info a { color: var(--accent); text-decoration: none; }
.contact-info a:hover { text-decoration: underline; }

form { display: flex; flex-direction: column; gap: 1rem; }
form input, form textarea {
  padding: .75rem 1rem; border: 1px solid var(--border); border-radius: 3px;
  font-family: inherit; font-size: .95rem; color: var(--text);
  transition: border-color .2s;
}
form input:focus, form textarea:focus { outline: none; border-color: var(--accent); }
form textarea { min-height: 130px; resize: vertical; }
form button {
  align-self: flex-start; padding: .75rem 2rem;
  background: var(--accent); color: #fff; border: none; border-radius: 3px;
  font-size: .95rem; cursor: pointer; transition: background .2s;
}
form button:hover { background: #1e6bbf; }

/* ── ALT BG ── */
.bg-light { background: var(--light); }
.bg-white { background: var(--white); }

/* ── LOGO IMAGE ── */
.logo-img { height: 44px; width: auto; display: block; }

/* ── KEYBOARD FOCUS ── */
:focus-visible { outline: 2px solid #7eb8f7; outline-offset: 2px; }
nav a:focus-visible { outline: 2px solid #7eb8f7; outline-offset: -3px; }

/* ── DROPDOWN open on desktop (keyboard) ── */
.dropdown.open .dropdown-menu { display: block; }

/* ── PRODUCT IMAGES ── */
.product-img {
  width: 100%; border-radius: 4px; display: block;
  object-fit: cover; max-height: 340px; margin-bottom: 1.5rem;
}
.product-img-gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .7rem; margin-bottom: 1.5rem;
}
.product-img-gallery img {
  width: 100%; border-radius: 3px; object-fit: cover;
  aspect-ratio: 4/3; display: block;
}

/* ── BREADCRUMB ── */
.breadcrumb {
  font-size: .78rem; color: rgba(255,255,255,.52); margin-bottom: .8rem;
}
.breadcrumb a { color: rgba(255,255,255,.52); text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { margin: 0 .45rem; opacity: .5; }

/* ── COLLABORATION STRIP ── */
.collab-strip { background: var(--navy); padding: 3rem 2rem; }
.collab-strip .section-label { color: #7eb8f7; text-align: center; margin-bottom: 1.5rem; }
.collab-logos {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: center; gap: 1.8rem 3rem;
  max-width: 900px; margin: 0 auto;
}
.collab-logos img {
  height: 44px; width: auto; max-width: 120px;
  object-fit: contain;
  filter: brightness(0) invert(1); opacity: .65;
  transition: opacity .2s;
}
.collab-logos img:hover { opacity: 1; }

/* ── FORM SENT NOTICE ── */
.form-sent {
  display: none; margin-top: .8rem; padding: .9rem 1.2rem;
  background: #e8f5e9; border: 1px solid #a5d6a7; border-radius: 3px;
  color: #2e7d32; font-size: .88rem; line-height: 1.5;
}
.form-sent a { color: #1e6a1e; }

/* ── MEDIA MENTION ── */
.media-mention {
  display: flex; gap: 1.2rem; align-items: flex-start;
  background: var(--light); border-radius: 4px;
  padding: 1rem 1.2rem; margin-top: 1.5rem;
}
.media-mention img {
  width: 100px; height: 70px; object-fit: cover;
  border-radius: 3px; flex-shrink: 0;
}
.media-mention-text p { font-size: .85rem; color: var(--gray); margin-bottom: .3rem; }
.media-mention-text strong { color: var(--navy); font-size: .88rem; }

/* ── FOOTER ── */
footer {
  background: var(--navy); color: rgba(255,255,255,.5);
  padding: 2rem; text-align: center; font-size: .83rem;
}
footer a { color: rgba(255,255,255,.5); text-decoration: none; margin: 0 .7rem; }
footer a:hover { color: #fff; }
.footer-links { margin-bottom: .7rem; }