/* ============================================================
   MrR IT Solution Limited — Corporate Website Stylesheet
   Brand blue derived from logo: #1E5AA8
   ============================================================ */

:root {
  --primary: #1E5AA8;
  --primary-dark: #0D3B73;
  --primary-light: #2E7CE6;
  --accent: #4DA3FF;
  --ink: #17233B;
  --ink-soft: #4A5872;
  --bg: #FFFFFF;
  --bg-soft: #F4F8FD;
  --bg-dark: #0B1F3A;
  --line: #E3EBF5;
  --white: #FFFFFF;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(13, 59, 115, .10);
  --shadow-lg: 0 20px 50px rgba(13, 59, 115, .16);
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --transition: all .3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .3px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(30, 90, 168, .35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(30, 90, 168, .45); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.7); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-dark-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-dark-outline:hover { background: var(--primary); color: var(--white); }

/* ---------- Section headings ---------- */
.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary-light);
  background: rgba(46,124,230,.1);
  padding: 7px 18px;
  border-radius: 50px;
  margin-bottom: 18px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 16px;
}
.section-sub { color: var(--ink-soft); max-width: 680px; font-size: 17px; }
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ---------- Header / Nav ---------- */
.topbar {
  position: relative;
  background: var(--bg-dark);
  color: rgba(255,255,255,.85);
  font-size: 13.5px;
  padding: 9px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar a:hover { color: var(--accent); }
.topbar .topbar-item { display: inline-flex; align-items: center; gap: 7px; margin-right: 22px; }
.topbar .social { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.topbar .social a { font-weight: 600; display: inline-flex; align-items: center; }
.topbar .social a svg, .footer-social a svg { width: 18px; height: 18px; display: block; fill: currentColor; }
/* WeChat QR hover popup */
.topbar .social a, .footer-social a { position: relative; }
.wechat-qr {
    width: 150px;
  position: absolute; left: 50%;
  padding: 6px;
  background: #fff;
  border: 2px solid var(--primary-light);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  opacity: 0; visibility: hidden;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 1200; pointer-events: none;
}
.wechat-qr img { display: block; width: 140px; }
/* arrow pointing to the icon */
.wechat-qr::after {
  content: ""; position: absolute; left: 50%;
  width: 12px; height: 12px;
  background: #fff;
  border: 2px solid var(--primary-light);
}
.topbar .social .wechat-qr { top: calc(100% + 12px); transform: translate(-50%, 6px); }
.topbar .social .wechat-qr::after { top: -8px; transform: translateX(-50%) rotate(45deg); border-right: none; border-bottom: none; }
.footer-social .wechat-qr { bottom: calc(100% + 12px); transform: translate(-50%, -6px); }
.footer-social .wechat-qr::after { bottom: -8px; transform: translateX(-50%) rotate(45deg); border-top: none; border-left: none; }
.topbar .social a:hover .wechat-qr, .footer-social a:hover .wechat-qr { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.lang-switch { margin-left: 14px; font-weight: 600; font-size: 13px; line-height: 1; color: inherit; background: transparent; border: 1px solid currentColor; border-radius: 6px; padding: 4px 10px; cursor: pointer; transition: var(--transition); }
.lang-switch:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 18px rgba(13,59,115,.08);
}
.header .container { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 44px; width: auto; }
.logo-text { font-size: 19px; font-weight: 800; color: #1E5AA8; line-height: 1.15; }
.logo-text small { display: block; font-size: 11px; font-weight: 600; letter-spacing: 2.5px; color: var(--primary-light); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav > li { position: relative; }
.nav > li > a {
  display: block;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  border-radius: 8px;
  transition: var(--transition);
}
.nav > li > a:hover, .nav > li > a.active { color: var(--primary); }
.nav > li > a.active { background: rgba(46,124,230,.09); }

/* dropdown */
.has-dropdown > a::after { content: "▾"; font-size: 11px; margin-left: 6px; color: var(--primary-light); }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: block;
  padding: 11px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 8px;
  transition: var(--transition);
}
.dropdown a:hover { background: var(--bg-soft); color: var(--primary); padding-left: 18px; }

.nav-cta { margin-left: 14px; padding: 11px 24px; font-size: 14px;
  color: var(--white);
  background: var(--primary-light);
}

/*.nav > li > .nav-cta {*/
/*  color:  var(--white);*/
/*}*/

.nav > li > .nav-cta:hover, .nav > li > .nav-cta.active {
  color:  var(--white);
}

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span { width: 26px; height: 3px; background: var(--primary); border-radius: 3px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero slider ---------- */
.hero { position: relative; overflow: hidden; }
.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .8s ease, visibility .8s;
  background-size: cover;
  background-position: center;
}
.slide.active { opacity: 1; visibility: visible; position: relative; }
.slide-bg {
  position: absolute; inset: 0;
  background: linear-gradient(115deg, var(--bg-dark) 0%, var(--primary-dark) 55%, var(--primary) 100%);
}
.slide-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(77,163,255,.28), transparent 42%),
    radial-gradient(circle at 12% 88%, rgba(46,124,230,.22), transparent 46%);
}
.slide-pattern {
  position: absolute; inset: 0; opacity: .10;
  background-image:
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 56px 56px;
}
.slide .container { position: relative; z-index: 2; padding: 150px 0 130px; }
.slide-content { max-width: 640px; color: var(--white); }
.slide-tag {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(77,163,255,.45);
  padding: 8px 20px; border-radius: 50px; margin-bottom: 24px;
  background: rgba(77,163,255,.08);
}
.slide h1 { font-size: clamp(34px, 5.2vw, 56px); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.slide h1 em { font-style: normal; color: var(--accent); }
.slide p { font-size: 18px; color: rgba(255,255,255,.82); margin-bottom: 36px; max-width: 560px; }
.slide-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-dots {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 5;
}
.hero-dots button {
  width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.7);
  background: transparent; cursor: pointer; transition: var(--transition);
}
.hero-dots button.active { background: var(--accent); border-color: var(--accent); transform: scale(1.25); }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 5;
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.08);
  color: var(--white); font-size: 20px; cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: var(--accent); border-color: var(--accent); }
.hero-arrow.prev { left: 26px; }
.hero-arrow.next { right: 26px; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 62px; height: 62px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  background: linear-gradient(135deg, rgba(46,124,230,.14), rgba(77,163,255,.14));
  color: var(--primary);
  margin-bottom: 22px;
  transition: var(--transition);
}
.card:hover .card-icon { background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: var(--white); }
.card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.card p { color: var(--ink-soft); font-size: 15px; }
.card .card-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 18px; font-weight: 700; font-size: 14px; color: var(--primary-light);
}
.card .card-link:hover { gap: 12px; color: var(--primary); }

/* ---------- Split (image+text) sections ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-visual {
  border-radius: 20px;
  min-height: 420px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary) 60%, var(--primary-light));
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.split-visual::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 75% 20%, rgba(255,255,255,.18), transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(77,163,255,.35), transparent 40%);
}
.split-visual .visual-grid {
  position: absolute; inset: 0; opacity: .12;
  background-image:
    linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 44px 44px;
}
.split-visual .visual-badge {
  position: absolute;
  background: rgba(255,255,255,.95);
  border-radius: 14px;
  padding: 18px 24px;
  box-shadow: var(--shadow-lg);
}
.visual-badge .badge-num { font-size: 30px; font-weight: 800; color: var(--primary); }
.visual-badge .badge-label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.visual-badge.b1 { top: 34px; left: 34px; }
.visual-badge.b2 { bottom: 34px; right: 34px; }
.visual-icon-center {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-size: 90px; color: rgba(255,255,255,.9);
  text-shadow: 0 12px 40px rgba(0,0,0,.25);
}

.check-list li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 12px 0;
  color: var(--ink-soft);
  font-size: 16px;
}
.check-list li::before {
  content: "✓";
  flex: 0 0 26px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(46,124,230,.12);
  color: var(--primary);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  margin-top: 2px;
}
.check-list li strong { color: var(--ink); }

/* ---------- Stats ---------- */
.stats {
  background: linear-gradient(115deg, var(--bg-dark), var(--primary-dark) 60%, var(--primary));
  position: relative; overflow: hidden;
}
.stats::before {
  content: ""; position: absolute; inset: 0; opacity: .08;
  background-image:
    linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 56px 56px;
}
.stats .container { position: relative; z-index: 1; }
.stats .grid { gap: 20px; }
.stat { text-align: center; color: var(--white); padding: 20px 10px; }
.stat-num { font-size: clamp(38px, 4.5vw, 54px); font-weight: 800; color: var(--accent); line-height: 1.1; }
.stat-label { font-size: 15px; font-weight: 600; color: rgba(255,255,255,.85); margin-top: 8px; }

/* ---------- Case studies ---------- */
.case-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  transition: var(--transition);
}
.case-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.case-cover {
  height: 190px;
  display: flex; align-items: center; justify-content: center;
  font-size: 54px;
  color: rgba(255,255,255,.95);
  position: relative;
  overflow: hidden;
}
.case-cover::after {
  content: ""; position: absolute; inset: 0; opacity: .14;
  background-image:
    linear-gradient(rgba(255,255,255,.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.7) 1px, transparent 1px);
  background-size: 34px 34px;
}
.case-cover.c1 { background: linear-gradient(135deg, #0D3B73, #1E5AA8); }
.case-cover.c2 { background: linear-gradient(135deg, #1E5AA8, #2E7CE6); }
.case-cover.c3 { background: linear-gradient(135deg, #2E7CE6, #4DA3FF); }
.case-cover.c4 { background: linear-gradient(135deg, #0B1F3A, #0D3B73); }
.case-cover.c5 { background: linear-gradient(135deg, #164a86, #2E7CE6); }
.case-cover.c6 { background: linear-gradient(135deg, #0D3B73, #4DA3FF); }
.case-body { padding: 26px; }
.case-industry {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--primary-light);
  background: rgba(46,124,230,.1);
  padding: 5px 14px; border-radius: 50px; margin-bottom: 14px;
}
.case-body h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.case-body p { font-size: 14.5px; color: var(--ink-soft); }

/* ---------- Testimonials ---------- */
.testimonial {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: var(--transition);
}
.testimonial:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.testimonial .quote-mark { font-size: 44px; line-height: 1; color: var(--accent); font-weight: 800; }
.testimonial p { color: var(--ink-soft); font-size: 15.5px; margin: 12px 0 22px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: var(--white); font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.testimonial-author strong { display: block; font-size: 15px; }
.testimonial-author span { font-size: 13px; color: var(--ink-soft); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(115deg, var(--primary-dark), var(--primary) 55%, var(--primary-light));
  border-radius: 24px;
  padding: 70px 60px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(255,255,255,.16), transparent 45%);
}
.cta-banner h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 800; margin-bottom: 14px; position: relative; }
.cta-banner p { color: rgba(255,255,255,.85); max-width: 620px; margin: 0 auto 32px; position: relative; font-size: 17px; }
.cta-banner .btn { position: relative; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(115deg, var(--bg-dark), var(--primary-dark) 60%, var(--primary));
  color: var(--white);
  padding: 84px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(77,163,255,.25), transparent 45%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(32px, 4.5vw, 46px); font-weight: 800; margin-bottom: 12px; }
.breadcrumb { display: flex; gap: 10px; align-items: center; font-size: 14.5px; color: rgba(255,255,255,.75); flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.9); font-weight: 600; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .current { color: var(--accent); font-weight: 600; }

/* ---------- Feature list rows (solutions) ---------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}
.feature-row:last-child { border-bottom: none; }
.feature-row.reverse > .feature-text { order: 2; }
.feature-num {
  font-size: 15px; font-weight: 800; color: var(--accent);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px;
}
.feature-text h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; margin-bottom: 16px; }
.feature-text > p { color: var(--ink-soft); margin-bottom: 22px; }
.feature-panel {
  border-radius: 18px;
  padding: 36px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.feature-panel .panel-item {
  background: var(--white);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  transition: var(--transition);
}
.feature-panel .panel-item:last-child { margin-bottom: 0; }
.feature-panel .panel-item:hover { box-shadow: var(--shadow); border-color: rgba(46,124,230,.4); }
.feature-panel h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; color: var(--primary-dark); }
.feature-panel p { font-size: 14px; color: var(--ink-soft); }

/* Solution content lists (from the source brief) */
.sol-list { margin: 12px 0 4px; }
.sol-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.sol-list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary-light);
}
.sol-steps { list-style: none; padding-left: 0; counter-reset: solstep; margin: 12px 0 4px; }
.sol-steps li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  counter-increment: solstep;
}
.sol-steps li::before {
  content: counter(solstep);
  position: absolute;
  left: 0; top: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.sol-steps li strong { color: var(--ink); }

/* Closing "approach" block */
.approach {
  border-radius: 18px;
  padding: 44px 40px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.objective {
  max-width: 880px;
  margin: 48px auto 0;
  text-align: center;
}
.objective h3 { font-size: 22px; font-weight: 800; color: var(--ink); margin-bottom: 14px; }
.objective p { color: var(--ink-soft); font-size: 16px; margin-bottom: 12px; }

/* ---------- Contact ---------- */
.contact-info-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  display: flex; gap: 20px; align-items: flex-start;
  transition: var(--transition);
}
.contact-info-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.contact-info-card .card-icon { margin-bottom: 0; flex: 0 0 62px; }
.contact-info-card h3 { font-size: 18px; margin-bottom: 6px; }
.contact-info-card p, .contact-info-card a { color: var(--ink-soft); font-size: 15px; display: block; }
.contact-info-card a:hover { color: var(--primary); }
.contact-info-card .card-icon svg { width: 28px; height: 28px; fill: currentColor; }
.contact-info-card .contact-qr {
  width: 110px; padding: 6px; margin: 4px 0 10px;
  background: #fff; border: 2px solid var(--primary-light); border-radius: 10px;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 44px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--ink);
  background: var(--bg-soft);
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(46,124,230,.12);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-note { font-size: 13px; color: var(--ink-soft); margin-top: 14px; }
.form-success {
  display: none;
  background: #EAF7EE;
  border: 1px solid #B9E4C7;
  color: #1E7A3C;
  border-radius: 10px;
  padding: 14px 18px;
  margin-top: 18px;
  font-weight: 600;
  font-size: 14.5px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.72);
  padding: 76px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 44px; padding-bottom: 54px; }
.footer .logo-text { color: var(--white); }
.footer-about { font-size: 14.5px; margin: 18px 0 22px; max-width: 320px; }
.footer h4 { color: var(--white); font-size: 16.5px; font-weight: 700; margin-bottom: 20px; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { font-size: 14.5px; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; font-size: 14.5px; align-items: flex-start; }
.footer-contact .f-icon { color: var(--accent); flex: 0 0 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary-light); color: var(--white); transform: translateY(-3px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  font-size: 13.5px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split, .feature-row { grid-template-columns: 1fr; gap: 40px; }
  .feature-row.reverse > .feature-text { order: 0; }
  .hero-arrow { display: none; }
}

@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .topbar .container { justify-content: center; padding-right: 86px; }
  .topbar .social { display: none; }
  .lang-switch { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); margin-left: 0; }
  .hamburger { display: flex; }
  .nav {
    position: absolute;
    top: 78px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 5%;
    gap: 2px;
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .4s ease;
    padding-top: 0; padding-bottom: 0;
  }
  .nav.open { max-height: 560px; padding-top: 14px; padding-bottom: 18px; }
  .nav > li > a { padding: 13px 14px; }
  .nav-cta { margin: 10px 0 0; text-align: center; }
  .dropdown {
    position: static;
    opacity: 1; visibility: visible; transform: none;
    box-shadow: none;
    background: var(--bg-soft);
    margin: 4px 0 6px;
    display: none;
  }
  .has-dropdown.open .dropdown { display: block; }
  .slide .container { padding: 110px 0 110px; }
  .slide p { font-size: 16px; }
  .grid-4, .grid-3, .grid-2, .form-row { grid-template-columns: 1fr; }
  .cta-banner { padding: 50px 26px; }
  .contact-form { padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .split-visual { min-height: 300px; }
}

/* ============================================================
   Solutions page — redesigned layout (content unchanged)
   ============================================================ */
.sp-nav {
  position: sticky;
  top: 78px;
  z-index: 900;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.sp-nav-inner { display: flex; gap: 6px; overflow-x: auto; padding: 10px 0; scrollbar-width: none; }
.sp-nav-inner::-webkit-scrollbar { display: none; }
.sp-nav a {
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: var(--white);
  white-space: nowrap;
  transition: var(--transition);
}
.sp-nav a:hover { color: var(--primary); border-color: var(--primary-light); background: rgba(46,124,230,.07); }
.sp-nav a .sp-nav-num { color: var(--accent); font-weight: 800; margin-right: 6px; }

.sp-section { padding: 80px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 140px; }
.sp-section.alt { background: var(--bg-soft); }
.sp-section:last-of-type { border-bottom: none; }

.sp-grid { display: grid; grid-template-columns: 350px 1fr; gap: 56px; align-items: start; }
.sp-meta { position: sticky; top: 150px; }
.sp-num { font-size: 84px; font-weight: 800; line-height: .9; letter-spacing: -2px; color: rgba(30,90,168,.10); margin-bottom: 4px; }
.sp-eyebrow { display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--primary-light); margin-bottom: 10px; }
.sp-meta h2 { font-size: clamp(24px, 3vw, 30px); font-weight: 800; line-height: 1.2; margin-bottom: 14px; }
.sp-meta > p { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 18px; }

.sp-body { display: grid; gap: 18px; }
.sp-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary-light);
  border-radius: 14px;
  padding: 24px 26px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.sp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-left-color: var(--accent); }
.sp-card h4 { font-size: 17px; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.sp-card > p { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 8px; }
.sp-card > p:last-child { margin-bottom: 0; }

/* Approach timeline */
.timeline { list-style: none; counter-reset: tl; max-width: 820px; margin: 0 auto; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 22px; top: 10px; bottom: 10px;
  width: 2px;
  background: linear-gradient(var(--primary-light), var(--accent));
  opacity: .35;
}
.timeline li { position: relative; padding: 0 0 26px 66px; counter-increment: tl; font-size: 15px; color: var(--ink-soft); line-height: 1.6; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: counter(tl);
  position: absolute; left: 5px; top: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff; font-weight: 800; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 18px rgba(30,90,168,.28);
}
.timeline li strong { color: var(--ink); }

/* Objective callout */
.objective-card {
  max-width: 860px;
  margin: 48px auto 0;
  background: linear-gradient(115deg, var(--bg-dark), var(--primary-dark) 60%, var(--primary));
  color: #fff;
  border-radius: 22px;
  padding: 44px 46px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.objective-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 15%, rgba(77,163,255,.25), transparent 45%); }
.objective-card h3 { font-size: 22px; font-weight: 800; margin-bottom: 14px; position: relative; }
.objective-card p { color: rgba(255,255,255,.86); margin-bottom: 12px; position: relative; font-size: 16px; }
.objective-card p:last-child { margin-bottom: 0; }

@media (max-width: 1024px) {
  .sp-grid { grid-template-columns: 1fr; gap: 32px; }
  .sp-meta { position: static; }
}
@media (max-width: 760px) {
  .sp-section { padding: 60px 0; scroll-margin-top: 130px; }
  .sp-num { font-size: 60px; }
  .objective-card { padding: 34px 26px; }
}

/* ---------- Scroll-to-top floating button ---------- */
.scroll-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 90;
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(30, 90, 168, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s ease, box-shadow .2s ease;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { box-shadow: 0 10px 28px rgba(30, 90, 168, 0.5); }
.scroll-top svg { width: 22px; height: 22px; display: block; }
@media (max-width: 760px) {
  .scroll-top { right: 18px; bottom: 18px; width: 46px; height: 46px; }
}