/* ===================================================
   AVS E-Invoice Value-Added Service Center
   Main Stylesheet
   =================================================== */

/* --- CSS Variables --- */
:root {
  --primary: #0d4f8c;
  --primary-dark: #083a6b;
  --primary-light: #1a6bb5;
  --accent: #e85d26;
  --accent-hover: #c94d1e;
  --text: #1a1a2e;
  --text-light: #555e73;
  --text-muted: #8892a4;
  --bg: #ffffff;
  --bg-light: #f4f7fb;
  --bg-dark: #0d1b2e;
  --border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow: 0 4px 20px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --nav-height: 70px;
  --header-top-height: 36px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans TC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding { padding: 80px 0; }
.bg-light { background: var(--bg-light); }
.text-center { text-align: center; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,93,38,.35); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

.btn-white {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.btn-white:hover { background: var(--bg-light); transform: translateY(-2px); }

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-outline-white:hover { background: rgba(255,255,255,.15); border-color: #fff; }

.btn-text {
  background: transparent;
  color: var(--text-light);
  font-size: .875rem;
  padding: 4px 8px;
  transition: color var(--transition);
}
.btn-text:hover { color: var(--primary); }

/* --- Section Headers --- */
.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-subtitle,
.section-desc {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 640px;
  margin-bottom: 20px;
  line-height: 1.8;
}

.text-center .section-subtitle,
.text-center .section-desc { margin-left: auto; margin-right: auto; }

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
}

.section-cta { margin-top: 48px; }

/* ===================================================
   FMP BRANDING EXTRAS
   =================================================== */
.fmp-logo {
  background: none !important;
  padding: 0 !important;
  width: auto !important;
  height: 36px !important;
  display: block !important;
}
.fmp-logo img {
  height: 100%;
  width: auto;
  display: block;
}

.logo-main {
  font-size: .82rem;
  color: var(--text);
  font-weight: 700;
  display: block;
}
.logo-sub {
  font-size: .68rem;
  color: var(--text-muted);
  display: block;
}

.highlight-link { color: #fbbf24 !important; font-weight: 700 !important; }

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; transform: translateY(-2px); }

.btn-sm { padding: 8px 18px; font-size: .85rem; }

/* Hero promo bar */
.hero-promo {
  display: inline-block;
  margin-top: 18px;
  background: rgba(251,191,36,.15);
  border: 1px solid rgba(251,191,36,.4);
  color: #fbbf24;
  font-size: .875rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
}

/* Hero full-height fix */
.hero-slide {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0a2744 0%, #0d4f8c 60%, #1a6bb5 100%);
}

/* Pricing tier label */
.pricing-tier-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.pricing-tier-label.popular {
  color: var(--accent);
}

/* Promo banner */
.promo-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
  background: linear-gradient(135deg, #fff7ed, #fff);
  border: 2px dashed var(--accent);
  border-radius: var(--radius-lg);
  padding: 20px 32px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.promo-emoji { font-size: 1.4rem; }

/* Service flow */
.flow-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  margin-top: 48px;
}

.flow-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  transition: all var(--transition);
}
.flow-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.flow-card.highlight-flow {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
}
.flow-card.highlight-flow .flow-step { color: #fff; }
.flow-card.highlight-flow p { color: rgba(255,255,255,.85); }

.flow-icon { font-size: 2.5rem; margin-bottom: 12px; }
.flow-step { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.flow-card p { font-size: .85rem; color: var(--text-light); line-height: 1.5; }

.flow-arrow {
  font-size: 1.8rem;
  color: var(--primary);
  padding: 0 12px;
  font-weight: 700;
}

/* Feature comparison table */
.feature-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
  margin-top: 32px;
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-table th {
  background: var(--primary);
  color: #fff;
  padding: 14px 16px;
  text-align: center;
  font-weight: 600;
}
.feature-table th:first-child { text-align: left; }
.feature-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  color: var(--text-light);
}
.feature-table td:first-child { text-align: left; color: var(--text); font-weight: 500; }
.feature-table tr:nth-child(even) td { background: var(--bg-light); }
.feature-table tr:last-child td { border-bottom: none; }
.feature-table .check { color: var(--primary); font-size: 1.1rem; font-weight: 700; }
.feature-table .dash { color: var(--border); }
.feature-table .th-highlight { background: var(--primary-light); }
.feature-table tfoot td { background: var(--primary-dark); color: #fff; font-weight: 700; font-size: 1rem; text-align: center; padding: 16px; }

/* Steps */
.steps-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 780px;
  margin: 48px auto 0;
}

.step-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: stretch;
  position: relative;
}
.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 39px;
  top: 64px;
  bottom: -24px;
  width: 2px;
  background: var(--border);
}

.step-num {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-left: 12px;
  box-shadow: 0 4px 12px rgba(13,79,140,.3);
  z-index: 1;
}

.step-content {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
  transition: all var(--transition);
}
.step-content:hover { box-shadow: var(--shadow); border-color: var(--primary); }
.step-content h4 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.step-content p { font-size: .875rem; color: var(--text-light); line-height: 1.6; }

/* Cross-border section */
.crossborder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.cb-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition);
}
.cb-card:hover { box-shadow: var(--shadow); border-color: var(--primary); transform: translateY(-3px); }
.cb-icon { font-size: 2rem; margin-bottom: 10px; }
.cb-title { font-size: .9rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.cb-sub { font-size: .78rem; color: var(--accent); font-weight: 600; letter-spacing: .04em; margin-bottom: 8px; }
.cb-desc { font-size: .8rem; color: var(--text-light); line-height: 1.5; }

/* History timeline */
.history-timeline { position: relative; margin-top: 32px; }
.history-timeline::before {
  content: '';
  position: absolute;
  left: 100px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), rgba(13,79,140,.1));
}

.history-item {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  align-items: flex-start;
  position: relative;
}

.history-year {
  width: 88px;
  font-size: .9rem;
  font-weight: 800;
  color: var(--primary);
  padding-top: 12px;
  text-align: right;
  flex-shrink: 0;
}

.history-dot {
  width: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 17px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.history-dot::before {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,79,140,.2);
  display: block;
}

.history-content {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  margin-left: 12px;
  transition: all var(--transition);
}
.history-content:hover { box-shadow: var(--shadow-sm); border-color: var(--primary); }
.history-content p { font-size: .875rem; color: var(--text-light); line-height: 1.5; }
.history-content strong { color: var(--text); font-weight: 600; }

/* ===================================================
   HEADER
   =================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: all var(--transition);
}

/* Header Top Strip */
.header-top {
  background: var(--primary-dark);
  height: var(--header-top-height);
  display: flex;
  align-items: center;
}

.header-top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-tagline {
  font-size: .78rem;
  color: rgba(255,255,255,.7);
  letter-spacing: .06em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-actions .btn-text { color: rgba(255,255,255,.8); font-size: .78rem; padding: 2px 6px; }
.header-actions .btn-text:hover { color: #fff; }

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  padding: 3px 10px;
  cursor: pointer;
  font-size: .75rem;
  font-family: inherit;
  transition: background var(--transition);
}
.lang-toggle:hover { background: rgba(255,255,255,.2); }
.lang-toggle .lang-zh,
.lang-toggle .lang-en { color: rgba(255,255,255,.6); font-weight: 500; transition: color var(--transition); }
.lang-toggle .lang-sep { color: rgba(255,255,255,.3); }
.lang-toggle .lang-zh.active,
.lang-toggle .lang-en.active { color: #fff; font-weight: 700; }

/* Main Nav */
.main-nav {
  background: #fff;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  transition: all var(--transition);
}

.site-header.scrolled .header-top { height: 0; overflow: hidden; }
.site-header.scrolled .main-nav { box-shadow: 0 4px 20px rgba(0,0,0,.12); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .04em;
  flex-shrink: 0;
  overflow: hidden;
}
.logo-icon img { height: 100%; width: auto; display: block; }

.logo-text { line-height: 1.2; }
.logo-zh { font-size: .8rem; color: var(--text-light); font-weight: 500; display: block; max-width: 130px; }

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 100%;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 6px;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active { color: var(--primary); background: rgba(13,79,140,.06); }

.nav-link .arrow { font-size: .65rem; opacity: .6; transition: transform var(--transition); }
.nav-item:hover .arrow { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  min-width: 200px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 100;
  overflow: hidden;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: .875rem;
  color: var(--text-light);
  transition: all var(--transition);
  border-bottom: 1px solid var(--border);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { background: var(--bg-light); color: var(--primary); padding-left: 26px; }

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background var(--transition);
}
.mobile-menu-btn:hover { background: var(--bg-light); }
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Page offset for fixed header */
body { padding-top: calc(var(--header-top-height) + var(--nav-height)); }

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-slides { position: relative; width: 100%; min-height: 640px; }

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  background-color: var(--primary-dark);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,40,80,.92) 0%, rgba(13,79,140,.75) 60%, rgba(13,79,140,.4) 100%);
}

.hero .container { position: relative; z-index: 1; padding-top: 60px; padding-bottom: 60px; }

.hero-content { max-width: 680px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: rgba(255,255,255,.9);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero-badge::before { content: '🛡️'; }

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-title .line1 { display: block; }
.hero-title .line2 { display: block; }
.hero-title .highlight { color: #fbbf24; }

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-indicator span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: .6; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(.8); }
}

/* ===================================================
   FEATURES STRIP
   =================================================== */
.features-strip {
  background: var(--primary);
  padding: 0;
}

.features-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.feature-strip-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 28px;
  border-right: 1px solid rgba(255,255,255,.15);
  transition: background var(--transition);
}
.feature-strip-item:last-child { border-right: none; }
.feature-strip-item:hover { background: rgba(255,255,255,.08); }

.fsi-icon { font-size: 1.6rem; flex-shrink: 0; }

.fsi-text { display: flex; flex-direction: column; gap: 2px; }
.fsi-text strong { color: #fff; font-size: .9rem; font-weight: 600; }
.fsi-text span { color: rgba(255,255,255,.7); font-size: .8rem; }

/* ===================================================
   ABOUT INTRO
   =================================================== */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 24px 0 32px;
}
.about-highlights li {
  font-size: .93rem;
  color: var(--text-light);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.about-highlights li:last-child { border-bottom: none; }

.about-intro-visual {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: center;
}

.cert-badge-large {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 40px rgba(13,79,140,.3);
  position: relative;
}
.cert-badge-large::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 2px dashed rgba(255,255,255,.3);
}

.cert-badge-inner { text-align: center; color: #fff; }
.cert-icon { font-size: 2rem; margin-bottom: 4px; }
.cert-title { font-size: 1.2rem; font-weight: 800; letter-spacing: .04em; }
.cert-sub { font-size: .8rem; opacity: .8; }
.cert-label { font-size: .75rem; opacity: .9; margin-top: 4px; letter-spacing: .04em; }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: .8rem; color: var(--text-muted); }

/* ===================================================
   SERVICES
   =================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }

.service-card.featured {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
  color: #fff;
}
.service-card.featured::before { background: linear-gradient(90deg, #fbbf24, #f59e0b); transform: scaleX(1); }
.service-card.featured .service-title { color: #fff; }
.service-card.featured .service-desc { color: rgba(255,255,255,.8); }
.service-card.featured .service-link { color: #fbbf24; }
.service-card.featured:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(13,79,140,.4); }

.service-badge {
  display: inline-block;
  background: #fbbf24;
  color: var(--primary-dark);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.service-icon { font-size: 2.4rem; margin-bottom: 16px; }

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.service-desc {
  font-size: .9rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--primary);
  transition: all var(--transition);
}
.service-link:hover { color: var(--accent); letter-spacing: .02em; }

/* ===================================================
   WHY US
   =================================================== */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.why-us-features {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.why-feature {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 24px;
  background: var(--bg-light);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.why-feature:hover { background: #fff; box-shadow: var(--shadow); }

.why-feature-icon { font-size: 1.8rem; flex-shrink: 0; }

.why-feature-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.why-feature-text p {
  font-size: .875rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===================================================
   NEWS
   =================================================== */
.news-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: start;
}

.news-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  height: 100%;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.news-cat {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.news-date { font-size: .8rem; color: var(--text-muted); margin-bottom: 12px; }

.news-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.4;
}

.news-excerpt {
  font-size: .9rem;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 24px;
}

.news-link {
  font-weight: 600;
  color: var(--accent);
  font-size: .875rem;
  transition: all var(--transition);
}
.news-link:hover { color: var(--accent-hover); }

/* News List */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.news-item {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.news-item:last-child { border-bottom: none; }
.news-item:hover { background: var(--bg-light); }

.news-item-date { font-size: .75rem; color: var(--text-muted); margin-bottom: 4px; }

.news-item-cat {
  display: inline-block;
  background: rgba(13,79,140,.08);
  color: var(--primary);
  font-size: .7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.news-item-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-item-link {
  font-size: .8rem;
  font-weight: 600;
  color: var(--primary);
  transition: color var(--transition);
}
.news-item-link:hover { color: var(--accent); }

/* ===================================================
   KNOWLEDGE BASE
   =================================================== */
.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.knowledge-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
}
.knowledge-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: var(--primary); }

.knowledge-icon { font-size: 2rem; margin-bottom: 12px; }

.knowledge-cat {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.knowledge-card h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}

.knowledge-card p {
  font-size: .875rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.knowledge-link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--primary);
  transition: all var(--transition);
}
.knowledge-link:hover { color: var(--accent); }

/* ===================================================
   CTA BANNER
   =================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40%; left: 5%;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.cta-content p { color: rgba(255,255,255,.8); font-size: 1rem; }

.cta-actions { display: flex; gap: 16px; flex-shrink: 0; flex-wrap: wrap; }

/* ===================================================
   FOOTER
   =================================================== */
.site-footer { background: var(--bg-dark); }

.footer-main { padding: 64px 0 48px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo-text {
  font-size: .8rem;
  color: rgba(255,255,255,.7);
  font-weight: 500;
}

.footer-logo .logo-icon { width: auto !important; height: 44px !important; font-size: .9rem; padding: 0 !important; background: none !important; }
.footer-logo .logo-icon img { height: 100%; width: auto; display: block; }

.footer-desc {
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-cert { display: flex; gap: 8px; flex-wrap: wrap; }

.cert-tag {
  display: inline-block;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.7);
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: .04em;
}

.footer-links-col h4 {
  font-size: .85rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  margin-bottom: 16px;
  letter-spacing: .04em;
}

.footer-links-col ul li { margin-bottom: 10px; }
.footer-links-col ul li a {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-links-col ul li a:hover { color: #fff; }

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}
.fc-icon { font-size: .9rem; flex-shrink: 0; margin-top: 2px; }
.footer-contact-list a {
  font-size: .83rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-contact-list a:hover { color: #fff; }
.footer-contact-list span {
  font-size: .83rem;
  color: rgba(255,255,255,.55);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.4); }

.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,.8); }

/* ===================================================
   BACK TO TOP
   =================================================== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: .8rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
  box-shadow: var(--shadow);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ===================================================
   INNER PAGE HERO
   =================================================== */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 70px 0 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero-label {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-bottom: 10px;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,.8);
  max-width: 540px;
  line-height: 1.7;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: .8rem;
  color: rgba(255,255,255,.6);
}
.breadcrumb a { color: rgba(255,255,255,.6); transition: color var(--transition); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: rgba(255,255,255,.4); }

/* ===================================================
   ABOUT PAGE
   =================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.timeline { display: flex; flex-direction: column; gap: 0; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}

.timeline-item {
  display: flex;
  gap: 24px;
  padding-bottom: 28px;
  position: relative;
}
.timeline-dot {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  box-shadow: 0 0 0 4px rgba(13,79,140,.15);
  z-index: 1;
}
.timeline-content h4 { font-size: .95rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.timeline-content p { font-size: .85rem; color: var(--text-light); line-height: 1.6; }

/* Cert Cards */
.cert-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.cert-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}
.cert-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-4px); }

.cert-card-icon { font-size: 2.5rem; margin-bottom: 10px; }
.cert-card h4 { font-size: .9rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.cert-card p { font-size: .8rem; color: var(--text-muted); }

/* ===================================================
   SERVICES PAGE
   =================================================== */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.service-detail:last-child { border-bottom: none; }
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }

.service-detail-content {}
.service-detail-content .section-label { margin-bottom: 6px; }
.service-detail-content h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 14px; }
.service-detail-content p { font-size: .95rem; color: var(--text-light); line-height: 1.8; margin-bottom: 16px; }

.feature-list { display: flex; flex-direction: column; gap: 10px; margin: 20px 0 28px; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-light);
}
.feature-list li::before { content: '✓'; color: var(--primary); font-weight: 700; flex-shrink: 0; margin-top: 2px; }

.service-detail-visual {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  text-align: center;
}
.sdv-icon { font-size: 4rem; margin-bottom: 16px; }
.sdv-title { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.sdv-desc { font-size: .875rem; color: var(--text-light); line-height: 1.6; }

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.pricing-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}
.pricing-card.featured {
  border-color: var(--primary);
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
}
.pricing-card:hover { box-shadow: var(--shadow-lg); transform: scale(1.03); }
.pricing-card.featured:hover { transform: scale(1.05); }

.pricing-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.pricing-price { font-size: 2rem; font-weight: 800; color: var(--primary); margin: 16px 0; }
.pricing-price sup { font-size: 1rem; }
.pricing-price sub { font-size: .85rem; color: var(--text-muted); font-weight: 400; }
.pricing-desc { font-size: .85rem; color: var(--text-muted); margin-bottom: 20px; }
.pricing-features { text-align: left; margin-bottom: 28px; }
.pricing-features li {
  font-size: .875rem;
  color: var(--text-light);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pricing-features li::before { content: '✓'; color: var(--primary); font-weight: 700; }

/* ===================================================
   NEWS PAGE
   =================================================== */
.news-filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filter-btn {
  padding: 8px 18px;
  border: 2px solid var(--border);
  border-radius: 30px;
  background: #fff;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(13,79,140,.06);
}

.news-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.news-page-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.news-page-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }

/* ===================================================
   CONTACT PAGE
   =================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}

.contact-info-list { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius);
}

.ci-icon {
  width: 44px;
  height: 44px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.ci-text h4 { font-size: .9rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.ci-text p, .ci-text a { font-size: .875rem; color: var(--text-light); line-height: 1.5; }
.ci-text a:hover { color: var(--primary); }

/* Contact Form */
.contact-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); }
.contact-form h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.contact-form p { font-size: .9rem; color: var(--text-light); margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,79,140,.1);
}
textarea { resize: vertical; min-height: 120px; }

select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23555' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }

.form-submit { width: 100%; margin-top: 8px; justify-content: center; font-size: 1rem; padding: 14px; }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .about-intro-grid,
  .why-us-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-intro-visual { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .services-grid,
  .knowledge-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }

  body { padding-top: calc(var(--header-top-height) + var(--nav-height)); }

  .header-top { display: none; }
  body { padding-top: var(--nav-height); }

  .mobile-menu-btn { display: flex; }

  .nav-menu {
    display: none;
    position: fixed;
    top: calc(var(--nav-height));
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    padding: 16px 0;
    gap: 0;
  }
  .nav-menu.open { display: flex; }

  .nav-item { height: auto; flex-direction: column; align-items: stretch; }
  .nav-link { padding: 14px 24px; border-radius: 0; font-size: 1rem; }
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--border);
    border-radius: 0;
    display: none;
  }
  .nav-item.dropdown-open .dropdown { display: block; }
  .dropdown li a { padding-left: 40px; }

  .hero { min-height: 540px; }
  .hero-slides { min-height: 540px; }
  .hero-title { font-size: 2rem; }

  .features-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-strip-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.15); }
  .feature-strip-item:nth-child(even) { border-right: none; }

  .services-grid,
  .knowledge-grid { grid-template-columns: 1fr; }

  .news-grid,
  .news-page-grid,
  .contact-grid,
  .service-detail,
  .about-grid { grid-template-columns: 1fr; gap: 32px; }

  .service-detail.reverse { direction: ltr; }

  .cta-inner { flex-direction: column; text-align: center; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .section-header { flex-direction: column; align-items: flex-start; }
  .section-title { font-size: 1.6rem; }

  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  .cert-cards { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.7rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .features-strip-grid { grid-template-columns: 1fr; }
  .feature-strip-item { border-right: none; }
}