/* ==========================================================
   Senthil Papers and Boards Pvt. Ltd. (SPBPL)
   ========================================================== */

:root {
  --brand: #1d4f9c;       /* wordmark blue */
  --blue: #1b7aa6;        /* brochure panel blue */
  --navy: #0c2740;
  --navy-2: #123a5c;
  --kraft: #c49a6c;       /* paperboard accent */
  --kraft-soft: #f6efe6;
  --ink: #1e2a36;
  --text: #4a5866;
  --muted: #6c7a88;
  --line: #e3e8ee;
  --soft: #f3f6f9;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(12, 39, 64, .08);
  --header-h: 84px;
}

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

[hidden] { display: none !important; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: #fff;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blue); text-decoration: none; transition: color .2s, background-color .2s, border-color .2s, box-shadow .2s, transform .2s; }
a:hover { color: var(--brand); }

h1, h2, h3 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 .6em;
}
h1 { font-size: clamp(30px, 4.2vw, 46px); }
h2 { font-size: clamp(24px, 3vw, 34px); }
h3 { font-size: 20px; }

p { margin: 0 0 1.1em; }
ul { margin: 0 0 1.1em; padding-left: 1.2em; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

[id] { scroll-margin-top: calc(var(--header-h) + 20px); }

.icon { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--navy);
  color: #fff;
}
.skip-link:focus { left: 10px; top: 10px; color: #fff; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy); color: #c9d6e2; font-size: 13px; }
.topbar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 24px;
  min-height: 40px;
}
.topbar a { display: inline-flex; align-items: center; gap: 6px; color: #c9d6e2; }
.topbar a:hover { color: #fff; }
.topbar-contact { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.topbar .icon { width: 14px; height: 14px; }

/* ---------- Header / navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.is-scrolled { box-shadow: 0 6px 20px rgba(12, 39, 64, .08); }

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-h);
}

.logo { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; line-height: 1; }
.logo img { width: auto; height: 46px; }
.logo-status {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #a0522d;
}

.main-nav > ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2px; }
.main-nav li { position: relative; }
.main-nav a {
  display: block;
  padding: 10px 13px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.main-nav > ul > li > a { position: relative; }
.main-nav > ul > li > a::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 3px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform .2s;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.is-current > a { color: var(--blue); }
.main-nav > ul > li > a:hover::after,
.main-nav > ul > li.is-current > a::after { transform: scaleX(1); }

.caret { width: 14px; height: 14px; margin-left: 2px; vertical-align: -2px; fill: currentColor; }

.submenu {
  list-style: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  margin: 0;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.has-sub:hover > .submenu,
.has-sub:focus-within > .submenu { opacity: 1; visibility: visible; transform: none; }
.submenu a { padding: 9px 12px; border-radius: 6px; font-size: 14px; font-weight: 500; }
.submenu a:hover { background: var(--soft); color: var(--blue); }

.nav-toggle { display: none; padding: 8px; background: none; border: 0; cursor: pointer; }
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
  transition: transform .25s, opacity .25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
}
.btn .icon { width: 16px; height: 16px; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--brand); color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--kraft-soft); color: var(--navy); }
.btn-outline { border-color: rgba(255, 255, 255, .7); color: #fff; }
.btn-outline:hover { background: #fff; color: var(--navy); }
.btn-ghost { border-color: var(--blue); color: var(--blue); }
.btn-ghost:hover { background: var(--blue); color: #fff; }

/* ---------- Home hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background: var(--navy) url('../images/hero-mill.jpg') center 45% / cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 28, 48, .92) 0%, rgba(8, 28, 48, .74) 48%, rgba(8, 28, 48, .2) 100%);
}
.hero .container { position: relative; padding-block: clamp(70px, 11vw, 140px); }
.hero-content { max-width: 650px; }
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--kraft);
}
.hero h1 { color: #fff; margin-bottom: 18px; }
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 6px 14px;
  border: 1px solid rgba(196, 154, 108, .6);
  border-radius: 999px;
  background: rgba(196, 154, 108, .16);
  font-size: 13px;
  font-weight: 600;
  color: #f3dcc0;
}
.status-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--kraft); }
.hero-lead { max-width: 580px; font-size: 18px; color: #dbe5ee; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.notice-bar { background: var(--kraft-soft); border-bottom: 1px solid #eadcc9; }
.notice-bar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  padding-block: 14px;
  font-size: 15px;
  color: #5c4630;
}
.notice-bar strong { color: #3f2f1f; }
.notice-bar a { font-weight: 600; color: #8a5a2b; }
.notice-bar a:hover { color: var(--navy); }

/* ---------- Inner page hero ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: 46px 44px;
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 60%, #1b5f86 100%);
  color: #c9d6e2;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 340px;
  height: 340px;
  border: 44px solid rgba(255, 255, 255, .04);
  border-radius: 50%;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; margin-bottom: 8px; }
.page-hero p { max-width: 760px; margin: 0; font-size: 17px; }

.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; padding: 0; font-size: 13px; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: rgba(255, 255, 255, .35); }
.breadcrumb a { color: #9fb6ca; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb [aria-current] { color: #fff; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(56px, 8vw, 96px); }
.section-soft { background: var(--soft); }
.section-dark { background: var(--navy); color: #c5d3df; }
.section-dark h2,
.section-dark h3 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p:last-child { margin-bottom: 0; }
.head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 30px;
  margin-bottom: 32px;
}
.head-row .section-head { margin-bottom: 0; }

.kicker {
  display: block;
  margin-bottom: 10px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
}
.section-dark .kicker { color: var(--kraft); }
.lead { font-size: 18px; color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}
.split-top { align-items: start; }
.split-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.stat { padding: 22px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.stat strong { display: block; font-family: 'Montserrat', Arial, sans-serif; font-size: 28px; line-height: 1.2; color: var(--brand); }
.stat span { font-size: 14px; color: var(--muted); }

/* ---------- Cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }

.cat-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
}
a.cat-card:hover { transform: translateY(-4px); border-color: #cfdbe6; box-shadow: var(--shadow); color: var(--text); }
.cat-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: #e8f2f8;
  color: var(--blue);
}
.cat-icon svg { width: 28px; height: 28px; fill: currentColor; }
.cat-card h3 { margin-bottom: 10px; }
.cat-card p { margin: 0; font-size: 15px; }
.cat-card ul { list-style: none; margin: 0 0 16px; padding: 0; font-size: 15px; }
.cat-card li { padding: 5px 0; border-bottom: 1px dashed var(--line); }
.cat-card li:last-child { border-bottom: 0; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
}
.card-link .icon { width: 16px; height: 16px; }

.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.chips li {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--kraft-soft);
  font-size: 14px;
  font-weight: 600;
  color: #5c4630;
}

/* ---------- Machinery ---------- */
.machine-list { list-style: none; display: grid; gap: 14px; margin: 0; padding: 0; }
.machine {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 16px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
}
.section-dark .machine { background: var(--navy-2); border-color: rgba(255, 255, 255, .08); border-left-color: var(--kraft); }
.machine h3 { margin: 0; font-size: 16px; }
.machine h3 small { display: block; margin-top: 3px; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--kraft); }
.machine p { margin: 0; }

.check-list { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px; margin: 0; padding: 0; }
.check-list li { position: relative; padding-left: 32px; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .3em;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center / 13px no-repeat;
}

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.gallery-item {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--soft);
}
.gallery-item a { display: block; height: 100%; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.gallery-item a:hover img { transform: scale(1.05); }
.gallery-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px 14px 12px;
  background: linear-gradient(transparent, rgba(8, 28, 48, .85));
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
  pointer-events: none;
}

/* ---------- About ---------- */
.prose p { font-size: 17px; }

.profile-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  align-items: center;
  margin-top: 28px;
  padding: 18px;
  background: var(--soft);
  border-radius: var(--radius);
}
.profile-card img { border-radius: 8px; }
.profile-card strong { display: block; font-family: 'Montserrat', Arial, sans-serif; font-size: 18px; color: var(--ink); }
.profile-card span { color: var(--muted); }

.status-note {
  margin-top: 24px;
  padding: 18px 22px;
  background: var(--kraft-soft);
  border-left: 4px solid var(--kraft);
  border-radius: 8px;
}
.status-note h3 { margin-bottom: 6px; font-size: 16px; }
.status-note p { margin: 0 0 8px; font-size: 15px; color: #5c4630; }
.status-note a { font-weight: 600; color: #8a5a2b; }
.status-note a:hover { color: var(--navy); }

.cert-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.cert {
  display: block;
  padding: 10px 10px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
  color: var(--ink);
}
.cert:hover { box-shadow: var(--shadow); color: var(--blue); }
.cert img { width: 100%; margin-bottom: 12px; }
.cert strong { display: block; font-family: 'Montserrat', Arial, sans-serif; font-size: 15px; }
.cert span { display: block; margin-top: 4px; font-size: 13px; line-height: 1.45; color: var(--muted); }

.group-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 40px;
  align-items: center;
  padding: clamp(26px, 4vw, 44px);
  background: var(--soft);
  border-radius: 16px;
}
.group-box h2 { margin-bottom: 10px; }
.group-box .chips { margin-top: 18px; }

/* ---------- Products ---------- */
.cat-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.cat-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.cat-nav a:hover { border-color: var(--blue); color: var(--blue); }
.cat-nav .icon { color: var(--blue); }

.cat-section { padding-block: 48px; border-bottom: 1px solid var(--line); }
.cat-section:last-of-type { border-bottom: 0; }
.cat-header { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 22px; }
.cat-header .cat-icon { flex-shrink: 0; margin: 0; }
.cat-header h2 { margin-bottom: 4px; }
.cat-header p { margin: 0; color: var(--muted); }
.range-label {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}
.cat-section .chips { margin-bottom: 26px; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.product-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
}
.product-card:hover { border-color: #cfdbe6; box-shadow: var(--shadow); color: var(--text); }
.product-card img { width: 110px; height: 88px; object-fit: cover; border-radius: 6px; background: var(--soft); }
.product-card h3 { margin: 0 0 4px; font-size: 16px; }
.product-card p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--muted); }
.product-card .card-link { margin-top: 6px; font-size: 13px; }

.with-sidebar { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }

.product-intro { display: grid; grid-template-columns: 280px 1fr; gap: 30px; align-items: start; margin-bottom: 40px; }
.product-intro img { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); }
.tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 4px;
  background: #e8f2f8;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
}
.tag:hover { background: var(--blue); color: #fff; }
.product-intro p { font-size: 17px; }
.facts { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 18px 0 0; padding: 0; }
.facts li { padding: 10px 14px; background: var(--soft); border-radius: 8px; }
.facts span { display: block; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.facts strong { font-family: 'Montserrat', Arial, sans-serif; color: var(--ink); }

.spec-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-bottom: 40px; }
.spec-box { padding: 20px 22px; background: var(--soft); border-radius: var(--radius); }
.spec-box h2 { margin-bottom: 10px; font-size: 17px; }
.spec-box ul { margin: 0; padding-left: 1.1em; }
.spec-box li + li { margin-top: 4px; }
.spec-box li::marker { color: var(--blue); }

.spec-title { margin-bottom: 14px; font-size: 22px; }
.table-wrap { overflow-x: auto; margin-bottom: 40px; border: 1px solid var(--line); border-radius: var(--radius); }
.spec-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; }
.spec-table th,
.spec-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: center; }
.spec-table thead th {
  background: var(--navy);
  border-bottom-color: rgba(255, 255, 255, .12);
  border-left: 1px solid rgba(255, 255, 255, .12);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}
.spec-table thead th:first-child { border-left: 0; }
.spec-table th small { display: block; font-size: 11px; font-weight: 400; opacity: .75; }
.spec-table tbody tr:nth-child(even) { background: var(--soft); }
.spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table tfoot th,
.spec-table tfoot td { background: var(--kraft-soft); border-top: 1px solid #eadcc9; border-bottom: 0; font-weight: 600; color: #5c4630; }
.spec-table.left th,
.spec-table.left td { text-align: left; }

.sidebar-box {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.sidebar-box h2 { font-size: 17px; }
.side-links { list-style: none; margin: 0; padding: 0; }
.side-links .group {
  margin: 14px 0 2px;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}
.side-links .group:first-child { margin-top: 0; }
.side-links a { display: block; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 15px; color: var(--text); }
.side-links a:hover,
.side-links a[aria-current] { color: var(--blue); }
.side-links a[aria-current] { font-weight: 600; }

/* ---------- News & downloads ---------- */
.mini-notices { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 0; padding: 0; }
.mini-notice { padding: 18px; background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--kraft); border-radius: 8px; }
.mini-notice time { font-size: 13px; font-weight: 600; color: var(--muted); }
.mini-notice h3 { margin: 6px 0 0; font-size: 16px; line-height: 1.4; }
.mini-notice h3 a { color: var(--ink); }
.mini-notice h3 a:hover { color: var(--blue); }

.notice-list { list-style: none; display: grid; gap: 18px; max-width: 920px; margin: 0; padding: 0; }
.notice {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 22px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.notice-date {
  align-self: start;
  padding: 10px 6px;
  background: var(--soft);
  border-radius: 8px;
  font-family: 'Montserrat', Arial, sans-serif;
  text-align: center;
  color: var(--ink);
}
.notice-date strong { display: block; font-size: 26px; line-height: 1.1; color: var(--brand); }
.notice-date span { display: block; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.notice h2 { margin-bottom: 6px; font-size: 18px; }
.notice p { margin: 0 0 12px; }
.notice ul { margin: 0 0 12px; }
.notice-media { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.notice-media a { display: block; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; }
.notice-media a:hover { border-color: var(--blue); }
.notice-media img { width: 110px; height: 140px; object-fit: cover; object-position: top; }
.file-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.file-link small { font-weight: 400; color: var(--muted); }

.doc-list { list-style: none; margin: 0 0 48px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.doc {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.doc:last-child { border-bottom: 0; }
.doc:nth-child(even) { background: #fafbfd; }
.doc-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #fdecea;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: #c0392b;
}
.doc-icon.is-image { background: #e8f2f8; color: var(--blue); }
.doc h3 { margin: 0 0 2px; font-size: 16px; }
.doc small { font-size: 13px; color: var(--muted); }
.doc .btn { padding: 8px 16px; font-size: 14px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card { padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.contact-card h2 { display: flex; align-items: center; gap: 12px; font-size: 19px; }
.contact-card h2 .cat-icon { width: 44px; height: 44px; margin: 0; }
.contact-card h2 .cat-icon svg { width: 24px; height: 24px; }
.contact-card address { margin-bottom: 14px; font-style: normal; }
.contact-lines { list-style: none; margin: 0; padding: 0; }
.contact-lines li { display: flex; gap: 10px; align-items: flex-start; padding: 5px 0; }
.contact-lines .icon { margin-top: 4px; color: var(--blue); }
.contact-lines span { color: var(--muted); }

.map { margin-top: 40px; aspect-ratio: 16 / 7; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); }
.map iframe { display: block; width: 100%; height: 100%; border: 0; }

/* ---------- CTA ---------- */
.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 40px;
  padding: clamp(28px, 4vw, 48px);
  background: linear-gradient(120deg, var(--blue), var(--brand));
  border-radius: 16px;
  color: #e3eef7;
}
.cta h2 { margin: 0 0 6px; color: #fff; }
.cta p { margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: #081c30; font-size: 15px; color: #9fb0c0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 36px; padding-block: 64px 44px; }
.footer-logo { display: inline-block; margin-bottom: 16px; }
.footer-logo img { width: auto; height: 44px; }
.site-footer h2 { margin-bottom: 16px; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: #fff; }
.site-footer p { margin: 0; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { padding: 4px 0; }
.site-footer a { color: #9fb0c0; }
.site-footer a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; }
.footer-contact .icon { width: 16px; height: 16px; margin-top: 5px; color: var(--kraft); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  padding-block: 18px;
  font-size: 14px;
}

/* ---------- Back to top ---------- */
.go-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: var(--shadow);
  color: #fff;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s, visibility .3s, transform .3s, background-color .2s;
}
.go-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.go-top:hover { background: var(--brand); color: #fff; }
.go-top svg { width: 24px; height: 24px; fill: currentColor; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 72px;
  background: rgba(5, 15, 25, .92);
}
.lightbox figure { display: flex; flex-direction: column; align-items: center; max-width: 100%; max-height: 100%; margin: 0; }
.lightbox img { width: auto; max-width: 100%; max-height: calc(100vh - 150px); border-radius: 4px; background: #fff; object-fit: contain; }
.lightbox figcaption { margin-top: 12px; font-size: 15px; text-align: center; color: #dfe7ee; }
.lb-btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  color: #fff;
  cursor: pointer;
}
.lb-btn:hover { background: rgba(255, 255, 255, .22); }
.lb-btn svg { width: 26px; height: 26px; fill: currentColor; }
.lb-close { top: 14px; right: 14px; }
.lb-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 12px; top: 50%; transform: translateY(-50%); }
body.lb-open { overflow: hidden; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 14px 20px rgba(12, 39, 64, .1);
    transition: max-height .35s ease;
  }
  .main-nav.is-open { max-height: calc(100vh - var(--header-h)); overflow-y: auto; border-top: 1px solid var(--line); }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; padding: 6px 20px 18px; }
  .main-nav > ul > li > a { padding: 13px 4px; border-bottom: 1px solid var(--line); }
  .main-nav > ul > li > a::after { display: none; }
  .caret { display: none; }
  .submenu {
    position: static;
    min-width: 0;
    padding: 4px 0 8px 14px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .submenu a { padding: 8px 4px; color: var(--muted); }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .with-sidebar { grid-template-columns: minmax(0, 1fr); }
  .sidebar-box { position: static; }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .mini-notices { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .check-list { grid-template-columns: 1fr; }
  .machine { grid-template-columns: 1fr; gap: 6px; }
  .product-intro { grid-template-columns: 1fr; }
  .product-intro img { max-width: 320px; }
  .group-box { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --header-h: 72px; }

  .topbar .container { justify-content: center; }
  .topbar-group { display: none; }
  .logo img { height: 38px; }

  .hero::before { background: linear-gradient(180deg, rgba(8, 28, 48, .88), rgba(8, 28, 48, .8)); }
  .hero-lead { font-size: 16px; }

  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid,
  .footer-grid,
  .mini-notices { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 90px 1fr; }
  .product-card img { width: 90px; height: 76px; }
  .facts { grid-template-columns: 1fr; }

  .notice { grid-template-columns: 1fr; gap: 12px; padding: 18px; }
  .notice-date { display: flex; align-items: baseline; gap: 8px; width: max-content; padding: 6px 12px; }
  .notice-date strong { font-size: 18px; }

  .doc { grid-template-columns: auto 1fr; padding: 14px 16px; }
  .doc .btn { grid-column: 1 / -1; justify-self: start; }

  .map { aspect-ratio: 4 / 3; }
  .profile-card { grid-template-columns: 80px 1fr; }

  .lightbox { padding: 64px 10px 80px; }
  .lb-prev,
  .lb-next { top: auto; bottom: 14px; transform: none; }
  .go-top { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after { transition: none !important; }
}