/* ────────────────────────────────
   DESIGN TOKENS
──────────────────────────────── */
:root {
  /* Brand */
  --blue:       #0EA5E9;
  --blue-dk:    #0284C7;
  --blue-lt:    #38BDF8;
  --cyan:       #06B6D4;
  --indigo:     #6366F1;
  /* Dark palette */
  --dark:       #0B1426;
  --dark2:      #111827;
  --dark3:      #1E293B;
  /* Neutral */
  --gray-900:   #111827;
  --gray-800:   #1F2937;
  --gray-700:   #374151;
  --gray-600:   #4B5563;
  --gray-500:   #6B7280;
  --gray-400:   #9CA3AF;
  --gray-300:   #D1D5DB;
  --gray-200:   #E5E7EB;
  --gray-100:   #F3F4F6;
  --gray-50:    #F9FAFB;
  --white:      #FFFFFF;
  /* Semantic */
  --text:       #1E293B;
  --muted:      #64748B;
  --border:     #E2E8F0;
  --surface:    #F8FAFC;
  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 16px rgba(0,0,0,.07), 0 2px 8px rgba(0,0,0,.05);
  --shadow-lg:  0 20px 50px rgba(0,0,0,.10), 0 8px 24px rgba(0,0,0,.06);
  --shadow-blue:0 6px 24px rgba(14,165,233,.30);
  /* Typography */
  --font-sans:  "Noto Sans SC", "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  /* Radius */
  --r-sm: 8px;  --r-md: 12px;  --r-lg: 16px;  --r-xl: 20px;  --r-2xl: 24px;
}

/* ────────────────────────────────
   RESET & BASE
──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}
body.mobile-nav-open { overflow: hidden; }
body::before {
  content: '';
  position: fixed;
  left: -120px;
  top: 34vh;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,.10), rgba(14,165,233,0) 70%);
  pointer-events: none;
  z-index: 0;
}
h1,h2,h3,h4,h5 { line-height: 1.18; font-weight: 900; }
img, video { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: var(--font-sans); }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 4px; }

/* ────────────────────────────────
   UTILITIES
──────────────────────────────── */
.container   { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
.section-pad { padding: 68px 0; }
.text-center { text-align: center; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 100px;
  font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  margin-bottom: 14px;
}
.badge-light { background: rgba(14,165,233,.10); border: 1px solid rgba(14,165,233,.28); color: var(--blue); }
.badge-dark  { background: rgba(56,189,248,.15); border: 1px solid rgba(56,189,248,.35); color: #7DD3FC; }

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900; letter-spacing: -.028em;
  color: var(--dark); margin-bottom: 14px;
}
.section-title--white { color: #fff !important; }
.section-subtitle {
  font-size: .975rem; color: var(--muted);
  max-width: 560px; margin: 0 auto; line-height: 1.78;
}
.section-subtitle--white { color: rgba(191,219,254,.72) !important; }

.gradient-text {
  background: linear-gradient(120deg, #0EA5E9 0%, #38BDF8 60%, #06B6D4 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: var(--r-md);
  font-weight: 700; font-size: .925rem; font-family: var(--font-sans);
  text-decoration: none; cursor: pointer; border: none;
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  color: #fff; box-shadow: 0 4px 16px rgba(14,165,233,.38);
  transition: all .25s cubic-bezier(.4,0,.2,1);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(14,165,233,.52); }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: var(--r-md);
  font-weight: 700; font-size: .925rem; font-family: var(--font-sans);
  text-decoration: none; cursor: pointer;
  background: rgba(255,255,255,.10);
  border: 1.5px solid rgba(255,255,255,.28);
  color: #fff; transition: all .25s;
}
.btn-ghost:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.52); }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ────────────────────────────────
   NAVBAR
──────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.9));
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(14,165,233,.1);
  transition: box-shadow .3s, background .3s;
}
#navbar.scrolled { box-shadow: 0 2px 24px rgba(11,20,38,.10); }
.nav-inner::after {
  content: '';
  position: absolute;
  left: 48px;
  right: 48px;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(14,165,233,0), rgba(14,165,233,.25), rgba(14,165,233,0));
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 48px;
  height: 68px; display: flex; align-items: center; justify-content: space-between;
  position: relative;
}
.nav-logo { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.nav-logo img { width: 38px; height: 38px; object-fit: contain; }
.nav-logo-name  { display: block; font-size: 1.05rem; font-weight: 900; color: var(--dark); letter-spacing: -.02em; }
.nav-logo-sub   { display: block; font-size: 9.5px; color: var(--gray-500); margin-top: 1px; font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: .88rem; font-weight: 600; color: #475569;
  text-decoration: none; position: relative; padding: 4px 0;
  transition: color .2s, transform .2s;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--blue); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .24s;
}
.nav-link:hover, .nav-link.active { color: var(--blue); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover { transform: translateY(-1px); }
.nav-link.active { font-weight: 700; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px; border-radius: var(--r-md);
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  color: #fff; font-size: .855rem; font-weight: 700; text-decoration: none;
  box-shadow: 0 8px 20px rgba(14,165,233,.35);
  transition: all .24s;
}
.nav-cta:hover { transform: translateY(-1px) scale(1.01); box-shadow: 0 10px 24px rgba(14,165,233,.45); }
.menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--dark); font-size: 1.2rem; }
#mobile-nav {
  position: fixed;
  top: 68px;
  right: 0;
  bottom: 0;
  width: min(360px, 86vw);
  z-index: 260;
  background: #fff;
  border-left: 1px solid var(--gray-100);
  padding: 10px 20px 24px;
  box-shadow: -8px 0 28px rgba(0,0,0,.13);
  transform: translateX(104%);
  transition: transform .24s ease;
  overflow-y: auto;
}
#mobile-nav.open { transform: translateX(0); }
#mobile-nav a { display: block; padding: 12px 0; font-size: .9rem; color: var(--gray-700); text-decoration: none; border-bottom: 1px solid var(--gray-100); }
#mobile-nav a:last-child { border: none; }
#mobile-nav a:hover { color: var(--blue); }
.mobile-cta { margin-top: 14px; }

#mobile-nav-backdrop {
  position: fixed;
  inset: 68px 0 0;
  z-index: 250;
  background: rgba(2, 6, 23, .46);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .24s ease, visibility .24s ease;
}
#mobile-nav-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* ────────────────────────────────
   HERO
──────────────────────────────── */
#home {
  background-color: #071428;
  background-image:
    radial-gradient(ellipse at 18% 22%, rgba(14,165,233,.26) 0%, transparent 44%),
    radial-gradient(ellipse at 82% 75%, rgba(99,102,241,.16) 0%, transparent 44%),
    radial-gradient(ellipse at 52% 48%, rgba(6,182,212,.08) 0%, transparent 36%);
  position: relative; overflow: hidden;
  min-height: 100vh;
  display: flex; align-items: center;
}
#home::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(14,165,233,.08), rgba(99,102,241,.03) 35%, rgba(11,20,38,.35) 70%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
}
.hero-orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  animation: orb-float 6s ease-in-out infinite;
}
@keyframes orb-float { 0%,100%{transform:translateY(0) scale(1)} 50%{transform:translateY(-14px) scale(1.06)} }
.hero-content {
  max-width: 1280px; margin: 0 auto;
  padding: 96px 48px 72px;         /* 96 = 68px navbar + 28px gap */
  width: 100%;
  position: relative; z-index: 1;
}
.hero-layout { display: flex; align-items: center; gap: 56px; }
.hero-left  { flex: 0 0 50%; }
.hero-right { flex: 1; min-width: 0; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 100px; margin-bottom: 24px;
  background: rgba(56,189,248,.12); border: 1px solid rgba(56,189,248,.30);
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; color: #7DD3FC;
  text-transform: uppercase;
}
.hero-h1 {
  font-size: clamp(2.4rem, 4.8vw, 3.9rem);
  font-weight: 900; letter-spacing: -.035em; line-height: 1.10;
  color: #fff; margin-bottom: 22px;
  text-wrap: balance;
}
.hero-p {
  font-size: 1.025rem; color: rgba(191,219,254,.72);
  line-height: 1.82; margin-bottom: 36px; max-width: 490px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-proof { display: flex; gap: 24px; flex-wrap: wrap; }
.hero-proof-item {
  display: flex; align-items: center; gap: 7px;
  font-size: .83rem; color: rgba(147,197,253,.58);
}
.hero-proof-item i { color: var(--blue); font-size: .8rem; }

/* Hero image */
.hero-media { position: relative; }
.hero-img-glow {
  position: absolute; inset: -24px;
  background: radial-gradient(ellipse, rgba(14,165,233,.22) 0%, transparent 70%);
  filter: blur(32px); z-index: 0; border-radius: 28px;
}
.hero-img-frame {
  position: relative; z-index: 1;
  border-radius: var(--r-2xl); overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,.55), 0 8px 24px rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.09);
  transform: perspective(1200px) rotateY(-5deg);
  transform-origin: center right;
  transition: transform .4s ease;
}
.hero-media:hover .hero-img-frame { transform: perspective(1200px) rotateY(-1deg) translateY(-3px); }
.hero-img-frame img {
  width: 100%; height: 430px; object-fit: cover; display: block;
}
.hero-img-vignette {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7,20,40,.28), transparent 55%);
}

/* Floating stats — inside frame, no overflow */
.stat-chip {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
  border-radius: var(--r-lg); padding: 12px 18px;
  box-shadow: 0 8px 32px rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.7);
}
.stat-chip-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: #EFF6FF; display: flex; align-items: center;
  justify-content: center; color: var(--blue); font-size: .95rem; flex-shrink: 0;
}
.stat-chip-label { font-size: 9.5px; color: var(--gray-400); font-weight: 600; margin-bottom: 1px; }
.stat-chip-value { font-size: 1rem; font-weight: 900; color: var(--dark); line-height: 1; }
.stat-chip-1 { bottom: 20px; left: 20px; }
.stat-chip-2 { top: 20px;   right: 20px; }

.scroll-indicator {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  color: rgba(255,255,255,.22); font-size: 10px; letter-spacing: .05em;
  animation: scroll-bounce 2.2s ease-in-out infinite;
}

.hero-actions .btn-primary,.hero-actions .btn-ghost{backdrop-filter: blur(4px)}
@keyframes scroll-bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 55%{transform:translateX(-50%) translateY(7px)} }

/* ────────────────────────────────
   VALUES STRIP
──────────────────────────────── */
#values {
  background: linear-gradient(180deg, #EFF6FF 0%, #F0F9FF 100%);
  border-bottom: 1px solid #BAE6FD;
  position: relative; overflow: hidden;
}
#values::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%230EA5E9' fill-opacity='0.04'%3E%3Ccircle cx='20' cy='20' r='1.5'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.values-wrap { max-width: 1280px; margin: 0 auto; padding: 52px 48px; position: relative; z-index: 1; }
.values-header { text-align: center; margin-bottom: 44px; }
.values-header h2 { font-size: 1.45rem; font-weight: 900; color: var(--dark); letter-spacing: -.02em; margin-bottom: 6px; }
.values-header p  { font-size: .875rem; color: var(--muted); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.value-card {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(14,165,233,.12);
  border-radius: var(--r-xl);
  padding: 28px 22px 24px;
  text-align: center;
  transition: all .3s cubic-bezier(.4,0,.2,1);
  position: relative; overflow: hidden;
}
.value-card::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 48px; height: 3px;
  background: linear-gradient(90deg, #0EA5E9, #38BDF8);
  border-radius: 0 0 4px 4px;
  transition: width .3s;
}
.value-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(14,165,233,.18); border-color: rgba(14,165,233,.30); }
.value-card:hover::before { width: 80px; }
.value-icon {
  width: 52px; height: 52px; border-radius: var(--r-md); margin: 0 auto 14px;
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: #fff;
  box-shadow: 0 4px 14px rgba(14,165,233,.35);
}
.value-title { font-size: .975rem; font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.value-desc  { font-size: .795rem; color: var(--muted); line-height: 1.65; }

/* ────────────────────────────────
   ABOUT
──────────────────────────────── */
#about { background: var(--white); }
.about-layout { display: flex; align-items: center; gap: 72px; }
.about-media { flex: 0 0 44%; position: relative; }
.about-media img {
  width: 100%; height: 460px; object-fit: cover;
  border-radius: var(--r-xl); box-shadow: var(--shadow-lg); display: block;
}
.about-badge-card {
  position: absolute; bottom: -20px; right: -20px;
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  border-radius: var(--r-lg); padding: 20px 26px; color: #fff;
  box-shadow: 0 12px 36px rgba(14,165,233,.40);
  border: 3px solid rgba(255,255,255,.15);
}
.about-badge-card .yr  { font-size: 2.1rem; font-weight: 900; line-height: 1; }
.about-badge-card .lbl { font-size: .78rem; color: rgba(191,219,254,.82); margin-top: 4px; }
.about-text { flex: 1; }
.about-text p { color: var(--muted); line-height: 1.82; margin-bottom: 18px; font-size: .955rem; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0 32px; }
.about-item { display: flex; align-items: flex-start; gap: 10px; }
.about-item-dot {
  width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0; margin-top: 1px;
  background: #EFF6FF; border: 1.5px solid rgba(14,165,233,.22);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); font-size: 8px;
}
.about-item-title { font-size: .875rem; font-weight: 800; color: var(--dark); }
.about-item-sub   { font-size: .77rem; color: var(--gray-400); margin-top: 2px; }

/* ────────────────────────────────
   SERVICES
──────────────────────────────── */
#services { background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card {
  background: var(--white); border-radius: var(--r-xl);
  border: 1px solid #dbe5f1;
  padding: 34px 32px;
  transition: all .32s cubic-bezier(.4,0,.2,1);
  position: relative; overflow: hidden;
  box-shadow: 0 10px 28px rgba(15,23,42,.05);
}
.svc-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #0EA5E9, #06B6D4);
  transform: scaleX(0); transition: transform .32s;
}
.svc-card::before {
  content: '';
  position: absolute;
  top: -36px;
  right: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,.12) 0%, rgba(14,165,233,0) 72%);
  pointer-events: none;
}
.svc-card:hover { transform: translateY(-6px); border-color: rgba(14,165,233,.30); box-shadow: 0 22px 54px rgba(14,165,233,.16); }
.svc-card:hover::after { transform: scaleX(1); }
.svc-icon-wrap {
  width: 66px; height: 66px; border-radius: 18px; margin-bottom: 22px;
  display: flex; align-items: center; justify-content: center; font-size: 1.35rem;
  border: 1px solid rgba(255,255,255,.75);
  box-shadow: 0 8px 20px rgba(14,165,233,.16);
}
.svc-icon-wrap i { font-size: 1.7rem; }
.svc-name { font-size: 1.18rem; font-weight: 800; color: var(--dark); margin-bottom: 10px; letter-spacing: -.01em; }
.svc-desc { font-size: .89rem; color: var(--muted); line-height: 1.78; margin-bottom: 20px; }
.svc-more {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .855rem; font-weight: 700; color: var(--blue);
  text-decoration: none; transition: gap .2s;
}
.svc-more:hover { gap: 9px; }

/* ────────────────────────────────
   PRODUCTS
──────────────────────────────── */
#products { background: var(--white); }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.prod-card {
  background: var(--white); border-radius: var(--r-xl);
  border: 1px solid var(--border); overflow: hidden;
  display: flex; flex-direction: column; text-decoration: none;
  transition: all .32s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow-sm);
}
.prod-card:hover { transform: translateY(-6px); border-color: var(--blue); box-shadow: 0 28px 56px rgba(14,165,233,.18); }
.prod-cover { height: 140px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.prod-logo-wrap {
  width: 76px; height: 76px; border-radius: 18px;
  background: rgba(255,255,255,.92);
  display: flex; align-items: center; justify-content: center;
  padding: 10px; box-shadow: 0 4px 18px rgba(0,0,0,.18);
}
.prod-logo-img { width: 56px; height: 56px; object-fit: contain; display: block; }
.prod-type-badge {
  position: absolute; top: 12px; left: 12px;
  font-size: 9.5px; font-weight: 800; padding: 3px 10px; border-radius: 100px;
  letter-spacing: .04em;
}
.prod-type-web { background: rgba(14,165,233,.22); color: #BAE6FD; border: 1px solid rgba(14,165,233,.35); }
.prod-type-app { background: rgba(251,146,60,.22); color: #FED7AA; border: 1px solid rgba(251,146,60,.35); }
.prod-badge {
  position: absolute; top: 12px; right: 12px;
  background: #FBBF24; color: #78350F;
  font-size: 9.5px; font-weight: 800; padding: 3px 9px; border-radius: 100px;
  letter-spacing: .04em;
}
.prod-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.prod-name { font-size: 1.05rem; font-weight: 800; color: var(--dark); margin-bottom: 8px; transition: color .2s; }
.prod-card:hover .prod-name { color: var(--blue); }
.prod-desc { font-size: .845rem; color: var(--muted); line-height: 1.76; margin-bottom: 16px; flex: 1; }
.prod-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.prod-tag {
  padding: 3px 9px;
  border-radius: 7px;
  font-size: .73rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  line-height: 1;
}
.prod-cta-link { display: inline-flex; align-items: center; gap: 5px; font-size: .845rem; font-weight: 700; color: var(--blue); transition: gap .2s; }
.prod-cta-link:hover { gap: 9px; }

.prod-banner {
  margin-top: 44px; border-radius: var(--r-xl); padding: 36px 44px;
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.prod-banner-text h3 { font-size: 1.35rem; font-weight: 900; color: #fff; margin-bottom: 5px; }
.prod-banner-text p  { font-size: .855rem; color: rgba(191,219,254,.82); }
.btn-banner {
  position: relative;
  overflow: visible;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--r-md); font-weight: 800; font-size: .875rem;
  text-decoration: none; white-space: nowrap; flex-shrink: 0;
  background: #fff; color: var(--blue);
  box-shadow: 0 4px 16px rgba(0,0,0,.14); transition: all .24s; font-family: var(--font-sans);
}
.btn-banner:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,.18); }
.btn-banner::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: calc(var(--r-md) + 8px);
  border: 2px solid rgba(255,255,255,.68);
  opacity: 0;
  transform: scale(.9);
  animation: banner-wave 2.1s ease-out infinite;
  pointer-events: none;
}

@keyframes banner-wave {
  0% { opacity: .78; transform: scale(.92); }
  75% { opacity: 0; transform: scale(1.14); }
  100% { opacity: 0; transform: scale(1.16); }
}

/* ────────────────────────────────
   ADVANTAGES (DARK SECTION)
──────────────────────────────── */
#advantages {
  background-color: #071428;
  background-image:
    radial-gradient(ellipse at 10% 20%, rgba(14,165,233,.24) 0%, transparent 46%),
    radial-gradient(ellipse at 90% 78%, rgba(99,102,241,.16) 0%, transparent 46%),
    radial-gradient(ellipse at 50% 50%, rgba(6,182,212,.06) 0%, transparent 38%);
  position: relative; overflow: hidden;
}
.adv-bg-lines {
  position: absolute; inset: 0; opacity: .03;
  background-image: linear-gradient(rgba(255,255,255,1) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,1) 1px, transparent 1px);
  background-size: 56px 56px;
}
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.adv-card {
  border-radius: var(--r-xl); padding: 32px 24px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  transition: all .32s cubic-bezier(.4,0,.2,1);
}
.adv-card:hover {
  transform: translateY(-5px);
  background: rgba(14,165,233,.10);
  border-color: rgba(14,165,233,.32);
  box-shadow: 0 20px 44px rgba(14,165,233,.20);
}
.adv-icon {
  width: 56px; height: 56px; border-radius: var(--r-md); margin-bottom: 20px;
  background: rgba(14,165,233,.18);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--blue);
}
.adv-title { font-size: 1rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.adv-desc  { font-size: .845rem; color: rgba(147,197,253,.64); line-height: 1.76; }

/* ────────────────────────────────
   CONTACT
──────────────────────────────── */
#contact { background: var(--gray-50); }
.contact-layout { display: flex; gap: 28px; align-items: stretch; }
.contact-form-col { flex: 0 0 58%; display: flex; }
.contact-aside    { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.contact-form-card { background: var(--white); border-radius: var(--r-xl); padding: 32px; box-shadow: var(--shadow-md); width: 100%; }
.contact-form-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--dark); margin-bottom: 24px; }
.contact-form-card form { display: block; }
.form-row  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: .815rem; font-weight: 700; color: var(--gray-700); margin-bottom: 7px; }
.form-label .req { color: #F43F5E; }
.form-control {
  width: 100%; padding: 12px 15px; border-radius: var(--r-md);
  border: 1.5px solid var(--border); background: var(--white);
  font-size: .875rem; color: var(--dark); font-family: var(--font-sans);
  outline: none; transition: border-color .2s, box-shadow .2s;
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(14,165,233,.12); }
.form-control::placeholder { color: var(--gray-400); }
select.form-control { color: var(--gray-500); }
select.form-control option { color: var(--dark); }
textarea.form-control { resize: none; }
.btn-send {
  width: 100%; padding: 14px; border-radius: var(--r-md); border: none; cursor: pointer;
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  color: #fff; font-size: .925rem; font-weight: 800; font-family: var(--font-sans);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  box-shadow: 0 4px 16px rgba(14,165,233,.38); transition: all .26s;
}
.btn-send:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(14,165,233,.52); }
.btn-send:disabled { opacity: .7; cursor: not-allowed; transform: none; box-shadow: 0 4px 12px rgba(14,165,233,.22); }
.consult-msg { min-height: 20px; margin-top: 10px; font-size: .82rem; color: #0f766e; }
.consult-msg.error { color: #b91c1c; }

.info-tile {
  background: var(--white); border-radius: var(--r-lg); padding: 18px 20px;
  display: flex; align-items: flex-start; gap: 14px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
.info-tile-icon {
  width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0;
  background: #EFF6FF; border: 1px solid rgba(14,165,233,.14);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); font-size: .9rem;
}
.info-tile-title { font-size: .78rem; font-weight: 800; color: var(--dark); margin-bottom: 3px; }
.info-tile-val   { font-size: .835rem; color: var(--muted); line-height: 1.58; }
.info-tile-val a { color: var(--muted); text-decoration: none; transition: color .2s; }
.info-tile-val a:hover { color: var(--blue); }

/* Map embed */
.map-embed-wrap {
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  flex: 1; min-height: 178px; position: relative;
}
.map-embed-wrap iframe { display: block; width: 100%; height: 178px; border: 0; pointer-events: none; }
.map-embed-wrap.is-fallback iframe { display: none; }
.map-overlay-note {
  position: absolute;
  left: 10px;
  right: 10px;
  top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  font-size: .72rem;
  color: #cbd5e1;
  border-radius: 8px;
  background: rgba(11,20,38,.66);
  backdrop-filter: blur(8px);
}
.map-fallback-view {
  display: none;
  min-height: 178px;
  background:
    radial-gradient(ellipse at 18% 12%, rgba(14,165,233,.16) 0%, rgba(14,165,233,0) 55%),
    linear-gradient(145deg, #0b1220, #0f1e3b 58%, #143465);
  color: #cbd5e1;
  padding: 16px;
  font-size: .82rem;
  line-height: 1.7;
}
.map-embed-wrap.is-fallback .map-fallback-view {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.map-open-link {
  position: absolute; bottom: 10px; right: 10px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 8px;
  background: rgba(11,20,38,.78); backdrop-filter: blur(8px);
  color: #fff; font-size: .75rem; font-weight: 700;
  text-decoration: none; transition: background .2s;
}
.map-open-link:hover { background: rgba(14,165,233,.80); }

/* ────────────────────────────────
   FOOTER
──────────────────────────────── */
footer { background: #0B1426; color: #fff; }
.footer-grid {
  max-width: 1280px; margin: 0 auto;
  padding: 42px 48px 28px;
  display: grid; grid-template-columns: 1.2fr 1.8fr; gap: 44px;
}
#cms-footer-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 20px;
}
.footer-brand-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand-logo img { width: 36px; height: 36px; object-fit: contain; }
.footer-brand-name { font-size: 1rem; font-weight: 900; color: #fff; }
.footer-brand-sub  { font-size: 9.5px; color: #64748B; font-weight: 500; }
.footer-brand-desc { font-size: .82rem; color: #475569; line-height: 1.75; max-width: 320px; margin-bottom: 14px; }
.footer-brand-contact { display: flex; flex-direction: column; gap: 8px; max-width: 360px; }
.footer-contact-link {
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  text-decoration: none;
  color: #64748b;
  font-size: .79rem;
  line-height: 1.58;
}
.footer-contact-link i { color: #0ea5e9; margin-top: 2px; }
.footer-contact-link:hover { color: #7dd3fc; }
.footer-contact-text { cursor: default; }
.footer-contact-text:hover { color: #64748b; }
.footer-col-head { font-size: 10.5px; font-weight: 800; color: #94A3B8; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.footer-nav-link { display: block; font-size: .82rem; color: #64748b; text-decoration: none; margin-bottom: 8px; transition: color .2s; }
.footer-nav-link:hover { color: var(--blue); }

footer,
#contact,
#advantages,
#products,
#services,
#about,
#values {
  content-visibility: auto;
  contain-intrinsic-size: 1px 800px;
}
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.06); }
.footer-bottom {
  max-width: 1280px; margin: 0 auto; padding: 14px 48px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px;
}
.footer-copy { font-size: .77rem; color: #475569; }
.footer-filing { display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.footer-icp {
  font-size: .77rem; color: #475569; text-decoration: none;
  display: inline-flex; align-items: center; gap: 5px; transition: color .2s;
}
.footer-icp:hover { color: var(--blue); }
.footer-police {
  font-size: .77rem;
  color: #475569;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color .2s;
}
.footer-police:hover { color: var(--blue); }

/* ────────────────────────────────
   RESPONSIVE
──────────────────────────────── */

/* ── Medium desktop / zoom-safe (≤1140px) ── */
@media (max-width: 1140px) {
  .nav-logo-sub { display: none; }
  .nav-links { gap: 20px; }
  .nav-link { font-size: .82rem; }
  .nav-cta { padding: 8px 14px; font-size: .8rem; }
  .hero-layout { gap: 40px; }
}

/* ── Small laptop (≤960px) ── */
@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: block; }
  .hero-content { padding-top: 88px; }
}

/* ── Large tablet / small laptop (≤1280px) ── */
@media (max-width: 1280px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Tablet landscape (≤1024px) ── */
@media (max-width: 1024px) {
  .container, .nav-inner, .hero-content, .values-wrap, .footer-grid, .footer-bottom { padding-left: 32px; padding-right: 32px; }
  .nav-inner::after { left: 32px; right: 32px; }
  .hero-layout { flex-direction: column; gap: 40px; }
  .about-layout, .contact-layout { flex-direction: column; }
  .hero-left, .hero-right, .about-media, .about-text, .contact-form-col, .contact-aside { flex: 1 1 100%; width: 100%; }
  .hero-left { flex: 0 0 auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  #cms-footer-cols { grid-template-columns: 1fr 1fr; gap: 16px; }
  .prod-banner { flex-direction: column; text-align: center; }
  .about-badge-card { bottom: -12px; right: -8px; }
  .hero-img-frame { transform: none; }
  .hero-img-frame img { height: 360px; }
  .about-layout { gap: 40px; }
  .about-media { flex: 0 0 auto; }
  .about-media img { height: 320px; }
}

/* ── Tablet portrait (≤768px) ── */
@media (max-width: 768px) {
  .container, .nav-inner, .hero-content, .values-wrap, .footer-grid, .footer-bottom { padding-left: 20px; padding-right: 20px; }
  .nav-inner::after { left: 20px; right: 20px; }
  .services-grid, .adv-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  #cms-footer-cols { grid-template-columns: repeat(2, minmax(120px, 1fr)); gap: 12px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .footer-filing { justify-content: center; }
  .hero-h1 { font-size: clamp(1.9rem, 6vw, 2.4rem); }
  .hero-img-frame img { height: 280px; }
  .hero-p { font-size: .95rem; }
  .section-pad { padding: 52px 0; }
  .svc-card { padding: 26px 22px; }
  .about-grid { grid-template-columns: 1fr; }
}

/* ── Mobile (≤480px) ── */
@media (max-width: 480px) {
  .container, .nav-inner, .hero-content, .values-wrap, .footer-grid, .footer-bottom { padding-left: 16px; padding-right: 16px; }
  .hero-content { padding-top: 82px; padding-bottom: 52px; }
  .products-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  #cms-footer-cols { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .hero-h1 { font-size: 1.75rem; letter-spacing: -.02em; }
  .hero-p { font-size: .9rem; margin-bottom: 28px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { padding: 11px 22px; font-size: .875rem; }
  .hero-img-frame img { height: 220px; }
  .hero-proof { gap: 12px; }
  .hero-proof-item { font-size: .76rem; }
  .stat-chip { padding: 8px 12px; }
  .stat-chip-1 { bottom: 10px; left: 10px; }
  .stat-chip-2 { top: 10px; right: 10px; }
  .stat-chip-value { font-size: .875rem; }
  .section-pad { padding: 40px 0; }
  .section-title { font-size: clamp(1.5rem, 5.5vw, 1.9rem); }
  .prod-banner { padding: 26px 20px; }
  .prod-banner-text h3 { font-size: 1.1rem; }
  .contact-form-card { padding: 24px 18px; }
  .footer-grid { padding-left: 16px; padding-right: 16px; padding-top: 36px; }
  .values-wrap { padding-left: 16px; padding-right: 16px; }
}

@media (max-width: 360px) {
  #cms-footer-cols { grid-template-columns: 1fr; }
  #mobile-nav { width: 100vw; }
}