/* ============================================================
   RFAMP 官网 — Premium Industrial Tech Design System
   Brand: 深邃科技蓝 + 钛灰 + 激光橙
   ============================================================ */

:root {
  --blue-900: #060e1d;
  --blue-800: #0b1b36;
  --blue-700: #162a4d;
  --blue-600: #1e3a66;
  --blue-400: #2f5899;
  --orange:   #ff6a00;
  --orange-h: #e05e00;
  --grey-50:  #f6f8fb;
  --grey-100: #edf0f5;
  --grey-300: #c5ccd8;
  --grey-500: #7a8699;
  --grey-700: #3c4555;
  --white:    #ffffff;
  --text:     #1a2335;
  --mono:     'Roboto Mono', monospace;
  --sans:     'Inter', system-ui, sans-serif;
  --r:        4px;
  --r-lg:     8px;
  --trans:    0.3s cubic-bezier(.25,.8,.25,1);
  --shadow-sm: 0 2px 8px rgba(6,14,29,.06);
  --shadow-md: 0 8px 30px rgba(6,14,29,.1);
  --shadow-lg: 0 20px 60px rgba(6,14,29,.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: clamp(14px, 1.5vw + 10px, 16px); }
body { font-family: var(--sans); line-height: 1.65; color: var(--text); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ── UTILITIES ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.section { padding: 90px 0; }
.section-compact { padding: 72px 0; }
.section-tag { display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--orange); background: rgba(255,106,0,.08); padding: 4px 12px; border-radius: 20px; margin-bottom: 16px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header.compact { margin-bottom: 34px; }
.section-header.align-left { text-align: left; display: flex; flex-direction: column; align-items: flex-start; }
.section-header.align-left p { margin: 0; max-width: 760px; }
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; color: var(--blue-800); line-height: 1.3; margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; color: var(--grey-500); max-width: 680px; margin: 0 auto; }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,.7); }
.accent { width: 48px; height: 3px; background: var(--orange); margin: 18px 0 24px; }

/* ── TOP BAR ── */
.topbar { background: var(--blue-900); color: rgba(255,255,255,.6); font-size: .82rem; padding: 6px 0; }
.topbar-inner { max-width:1440px; margin:0 auto; padding:0 32px; display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.topbar a { color:rgba(255,255,255,.8); } .topbar a:hover { color:var(--orange); }
.topbar-divider { color:rgba(255,255,255,.25); }
.topbar-right { margin-left:auto; display:flex; align-items:center; gap:8px; }
.lang-btn { font-size:.8rem; font-weight:500; opacity:.6; transition:.2s; }
.lang-btn:hover,.lang-btn.active { opacity:1; color:var(--orange); }

/* ── NAVBAR ── */
.navbar { position:fixed; top:30px; left:0; right:0; z-index:999; background:rgba(255,255,255,.95); backdrop-filter:blur(12px); box-shadow:var(--shadow-sm); transition:var(--trans); }
.navbar.scrolled { top:0; }
.nav-inner { max-width:1440px; margin:0 auto; padding:0 32px; height:64px; display:flex; align-items:center; gap:32px; }
.brand { flex-shrink:0; }
.logo-img { height:38px; } .logo-text { font-weight:700; font-size:1.3rem; color:var(--blue-800); }
.main-nav { display:flex; align-items:center; gap:8px; margin-right:auto; }
.nav-item { font-size:.9rem; font-weight:600; color:var(--text); padding:8px 12px; border-radius:var(--r); transition:var(--trans); display:flex; align-items:center; gap:6px; cursor:pointer; }
.nav-item:hover, .nav-item.active { color:var(--orange); background:rgba(255,106,0,.08); }
.has-dropdown { position:relative; }
.dropdown { position:absolute; top:100%; left:0; width:300px; background:var(--white); border-radius:var(--r); box-shadow:var(--shadow-md); opacity:0; pointer-events:none; transform:translateY(10px); transition:var(--trans); border:1px solid var(--grey-100); z-index:50; display:flex; flex-direction:column; padding:10px; }
.dropdown::before { content: ""; position: absolute; top: -20px; left: 0; right: 0; height: 20px; }
.has-dropdown:hover .dropdown { opacity:1; pointer-events:auto; transform:translateY(0); }
.dropdown-item { display:block; padding:10px 14px; border-radius:var(--r); transition:var(--trans); }
.dropdown-item:hover { background:var(--grey-50); }
.dropdown-item b { display:block; font-size:.9rem; color:var(--blue-800); }
.dropdown-item small { color:var(--grey-500); font-size:.78rem; }
.nav-cta { margin-left:auto; background:var(--orange); color:var(--white); border:none; padding:10px 22px; border-radius:var(--r); font-size:.9rem; font-weight:600; cursor:pointer; transition:var(--trans); white-space:nowrap; }
.nav-cta:hover { background:var(--orange-h); box-shadow:0 4px 16px rgba(255,106,0,.35); }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:4px; }
.hamburger span { display:block; width:22px; height:2px; background:var(--blue-800); transition:var(--trans); border-radius:2px; }

/* ── HERO ── */
.hero { position:relative; height:100vh; min-height:600px; display:flex; align-items:center; overflow:hidden; }
.hero-slider { position:absolute; inset:0; z-index:0; }
.hero-slide { position:absolute; inset:0; background-size:cover; background-position:center; transition:opacity 1.2s ease; opacity:0; }
.hero-slide.active { opacity:1; }
.hero-overlay { position:absolute; inset:0; z-index:1; background:linear-gradient(120deg, rgba(6,14,29,.92) 0%, rgba(6,14,29,.72) 52%, rgba(6,14,29,.26) 100%); }
.hero::before { content:''; position:absolute; inset:auto auto -18% 58%; width:540px; height:540px; border-radius:50%; background:radial-gradient(circle, rgba(255,106,0,.18) 0%, rgba(255,106,0,.04) 35%, rgba(255,106,0,0) 72%); z-index:1; pointer-events:none; }
/* Scanline shimmer */
.hero::after { content:''; position:absolute; inset:0; z-index:1; background:
  repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,120,255,.018) 3px, rgba(0,120,255,.018) 4px),
  radial-gradient(circle at 78% 34%, rgba(255,255,255,.08), transparent 24%);
  pointer-events:none;
}
.hero-content { position:relative; z-index:2; max-width:1440px; margin:0 auto; padding:0 32px; width:100%; }
.hero-shell { display:grid; grid-template-columns:minmax(0, 1.08fr) minmax(320px, 400px); gap:44px; align-items:center; }
.hero-main { max-width:720px; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; font-size:.82rem; color:rgba(255,255,255,.85); background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.2); border-radius:20px; padding:6px 16px; font-weight:500; letter-spacing:.06em; margin-bottom:28px; animation:fadeInDown .8s ease both; }
@keyframes fadeInDown { from { opacity:0; transform:translateY(-16px); } to { opacity:1; transform:none; } }
.hero-h1 { font-size:clamp(2rem,5vw,3.7rem); font-weight:800; color:var(--white); line-height:1.12; margin-bottom:22px; animation:fadeInUp .9s .1s ease both; }
.hero-h1 span { color:var(--orange); }
@keyframes fadeInUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:none; } }
.hero-sub { font-size:1.12rem; color:rgba(255,255,255,.75); max-width:580px; margin-bottom:32px; line-height:1.75; animation:fadeInUp .9s .2s ease both; }
.hero-tags { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:40px; animation:fadeInUp .9s .3s ease both; }
.hero-tags span { font-size:.8rem; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.18); color:rgba(255,255,255,.9); padding:5px 14px; border-radius:20px; font-family:var(--mono); transition:.2s; }
.hero-tags span:hover { background:rgba(255,106,0,.2); border-color:rgba(255,106,0,.5); }
.hero-btns { display:flex; flex-wrap:wrap; gap:16px; animation:fadeInUp .9s .4s ease both; }
.btn-hero-primary { background:var(--orange); color:var(--white); border:none; padding:14px 36px; font-size:1rem; font-weight:700; border-radius:var(--r); cursor:pointer; transition:var(--trans); letter-spacing:.04em; }
.btn-hero-primary:hover { background:var(--orange-h); transform:translateY(-3px); box-shadow:0 10px 28px rgba(255,106,0,.45); }
.btn-hero-outline { display:inline-block; color:var(--white); border:2px solid rgba(255,255,255,.4); padding:12px 32px; font-size:1rem; font-weight:600; border-radius:var(--r); transition:var(--trans); }
.btn-hero-outline:hover { border-color:var(--white); background:rgba(255,255,255,.1); transform:translateY(-2px); }
.hero-proof { display:grid; gap:16px; justify-self:end; width:100%; max-width:400px; }
.hero-proof-card { padding:24px 24px 22px; border-radius:24px; background:linear-gradient(180deg, rgba(255,255,255,.14) 0%, rgba(255,255,255,.08) 100%); border:1px solid rgba(255,255,255,.14); box-shadow:0 24px 54px rgba(6,14,29,.24); backdrop-filter:blur(14px); }
.hero-proof-tag { display:inline-flex; align-items:center; gap:8px; margin-bottom:14px; font-size:.76rem; color:rgba(255,255,255,.72); letter-spacing:.1em; text-transform:uppercase; font-family:var(--mono); }
.hero-proof-tag::before { content:''; width:18px; height:1px; background:rgba(255,106,0,.8); }
.hero-proof-card h3 { font-size:1.28rem; line-height:1.35; color:var(--white); margin-bottom:10px; }
.hero-proof-card p { font-size:.9rem; line-height:1.72; color:rgba(255,255,255,.68); margin-bottom:18px; }
.hero-proof-list { display:grid; gap:10px; }
.hero-proof-list li { position:relative; padding-left:18px; font-size:.87rem; line-height:1.65; color:rgba(255,255,255,.84); }
.hero-proof-list li::before { content:''; position:absolute; left:0; top:.62em; width:8px; height:8px; border-radius:50%; background:var(--orange); box-shadow:0 0 0 5px rgba(255,106,0,.12); transform:translateY(-50%); }
.hero-proof-metrics { display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:12px; }
.hero-proof-metric { padding:16px 14px; border-radius:18px; background:rgba(9,18,36,.58); border:1px solid rgba(255,255,255,.08); box-shadow:0 18px 36px rgba(6,14,29,.18); text-align:left; }
.hero-proof-metric strong { display:block; font-family:var(--mono); font-size:1.2rem; color:var(--white); margin-bottom:4px; }
.hero-proof-metric span { display:block; font-size:.74rem; line-height:1.5; color:rgba(255,255,255,.58); text-transform:uppercase; letter-spacing:.08em; }
.hero-dots { position:absolute; bottom:32px; left:50%; transform:translateX(-50%); z-index:3; display:flex; gap:8px; }
.dot { width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,.3); cursor:pointer; transition:.35s; }
.dot.active { background:var(--orange); width:28px; border-radius:4px; }
.hero-scroll { position:absolute; bottom:40px; right:48px; z-index:3; display:flex; align-items:center; gap:10px; color:rgba(255,255,255,.45); font-size:.75rem; writing-mode:vertical-lr; letter-spacing:.08em; }
.scroll-line { width:1px; height:44px; background:linear-gradient(to bottom, transparent, rgba(255,106,0,.6)); animation:scrollPulse 2s infinite; }
@keyframes scrollPulse { 0%,100%{opacity:.25; transform:scaleY(.7)} 50%{opacity:1; transform:scaleY(1)} }

/* ── STATS BAR ── */
.stats-bar { background:var(--blue-800); color:var(--white); }
.stats-inner { max-width:1280px; margin:0 auto; padding:0 32px; display:flex; align-items:stretch; }
.sbar-item { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:28px 16px; }
.sbar-num { font-size:2.2rem; font-weight:700; font-family:var(--mono); line-height:1; }
.sbar-num em { font-style:normal; font-size:1.1rem; opacity:.7; }
.sbar-label { font-size:.82rem; color:rgba(255,255,255,.55); margin-top:4px; }
.sbar-divider { width:1px; background:rgba(255,255,255,.1); margin:20px 0; }

/* ── CAT GRID ── */
.products-overview { background:var(--grey-50); }
.cat-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.cat-card { background:var(--white); border-radius:var(--r-lg); border:1px solid var(--grey-100); overflow:hidden; display:flex; flex-direction:column; transition:var(--trans); box-shadow:var(--shadow-sm); }
.cat-card:hover { transform:translateY(-6px); box-shadow:0 16px 48px rgba(255,106,0,.12), var(--shadow-md); border-color:rgba(255,106,0,.35); }
.cat-icon { height:156px; background:linear-gradient(180deg, #f7f9fc 0%, #eef3f8 100%); display:flex; align-items:center; justify-content:center; padding:18px; overflow:hidden; transition:.4s; }
.cat-card:hover .cat-icon { background:rgba(255,106,0,.04); }
.cat-icon img { max-height:140px; object-fit:contain; transition:transform .5s cubic-bezier(.25,.8,.25,1); mix-blend-mode:multiply; }
.cat-card:hover .cat-icon img { transform:scale(1.08) rotate(-1deg); }
.cat-content { padding:18px; display:flex; flex-direction:column; gap:8px; flex:1; }
.cat-content h3 { font-size:1rem; color:var(--blue-800); font-weight:700; transition:.2s; }
.cat-card:hover .cat-content h3 { color:var(--orange); }
.cat-content p { font-size:.84rem; color:var(--grey-500); line-height:1.6; flex:1; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.cat-meta { display:flex; flex-wrap:wrap; gap:6px; }
.param-tag { font-size:.73rem; font-family:var(--mono); background:var(--grey-100); color:var(--blue-600); padding:3px 8px; border-radius:3px; transition:.2s; }
.cat-card:hover .param-tag { background:rgba(255,106,0,.08); color:var(--orange); }
.cat-arrow { font-size:.85rem; font-weight:700; color:var(--orange); margin-top:auto; letter-spacing:.02em; transition:.2s; }
.cat-card:hover .cat-arrow { letter-spacing:.06em; }

/* ── FEATURED PRODUCTS TABLE ── */
.featured-products { background:var(--blue-800); }
.featured-products .section-tag { background:rgba(255,255,255,.1); color:rgba(255,255,255,.8); }
.products-table-wrap { overflow-x:auto; border-radius:var(--r-lg); background:rgba(255,255,255,.05); }
.products-table { width:100%; border-collapse:collapse; }
.products-table th { background:rgba(255,255,255,.07); color:rgba(255,255,255,.55); font-size:.78rem; font-weight:500; letter-spacing:.05em; text-transform:uppercase; padding:12px 16px; text-align:left; }
.products-table td { padding:14px 16px; color:rgba(255,255,255,.85); font-size:.9rem; border-top:1px solid rgba(255,255,255,.06); }
.products-table tbody tr { transition:.2s; cursor:pointer; }
.products-table tbody tr:hover { background:rgba(255,255,255,.06); }
.pt-name { color:var(--white); font-weight:500; }
.pt-freq,.pt-power { font-family:var(--mono); font-size:.85rem; color:#7db8ff; }
.pt-action { color:var(--orange); font-size:.85rem; font-weight:600; white-space:nowrap; }
.loading-cell { text-align:center; color:rgba(255,255,255,.4); padding:32px; }
.table-footnote { color:rgba(255,255,255,.45); font-size:.82rem; margin-top:16px; text-align:center; }
.table-footnote a { color:var(--orange); }

/* ── SOLUTIONS ── */
.solutions-section { background:linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%); position:relative; overflow:hidden; }
.solutions-section::before { content:''; position:absolute; inset:auto -10% 0 auto; width:420px; height:420px; border-radius:50%; background:radial-gradient(circle, rgba(47,88,153,.08) 0%, rgba(47,88,153,0) 68%); pointer-events:none; }
.solutions-grid { display:grid; grid-auto-flow:column; grid-auto-columns:minmax(286px, 1fr); gap:18px; overflow-x:auto; padding:4px 4px 12px; scroll-snap-type:x mandatory; }
.sol-card { border-radius:18px; overflow:hidden; border:1px solid rgba(6,14,29,.08); display:flex; flex-direction:column; transition:var(--trans); background:rgba(255,255,255,.92); box-shadow:0 14px 34px rgba(6,14,29,.06); min-height:100%; scroll-snap-align:start; }
.sol-card:hover { box-shadow:0 24px 48px rgba(6,14,29,.1); transform:translateY(-3px); }
.sol-card img { width:100%; aspect-ratio:16/10; height:auto; object-fit:cover; filter:saturate(.9) contrast(1.02); }
.sol-card-tech { background:linear-gradient(180deg, #0d1f3f 0%, #12284a 100%); border:none; justify-content:center; position:relative; isolation:isolate; }
.sol-card-tech::before { content:''; position:absolute; inset:0; background:radial-gradient(circle at top right, rgba(255,106,0,.18), transparent 48%); z-index:-1; }
.sol-body { padding:20px 20px 22px; }
.sol-card-tech .sol-body { padding:24px; }
.sol-body h3 { font-size:1.15rem; font-weight:600; color:var(--blue-800); margin-bottom:10px; }
.sol-card-tech .sol-body h3 { color:var(--white); }
.sol-body p { font-size:.88rem; color:var(--grey-500); line-height:1.68; margin-bottom:14px; }
.sol-card-tech .sol-body p { color:rgba(255,255,255,.65); }
.sol-meta { font-size:.76rem; font-family:var(--mono); color:var(--orange); display:inline-flex; align-items:center; gap:8px; }
.sol-meta::before { content:''; width:20px; height:1px; background:currentColor; opacity:.65; }

/* ── CAPABILITIES ── */
.caps-section { background:linear-gradient(180deg, #f7f9fc 0%, #eef3f8 100%); }
.caps-layout { display:grid; grid-template-columns:minmax(0, 1.12fr) minmax(0, .88fr); gap:26px; align-items:start; }
.caps-gallery { display:flex; flex-direction:column; gap:14px; }
.caps-gallery-panel { background:rgba(255,255,255,.98); border-radius:18px; border:1px solid rgba(6,14,29,.08); box-shadow:0 18px 42px rgba(6,14,29,.07); overflow:hidden; display:grid; grid-template-columns:minmax(0, 1.08fr) minmax(0, .92fr); }
.caps-gallery-main { width:100%; display:block; background:#eef2f8; border:none; padding:0; text-align:left; cursor:pointer; min-height:100%; }
.caps-gallery-main img { width:100%; height:100%; min-height:356px; object-fit:cover; filter:saturate(.92); }
.caps-gallery-copy { padding:28px; display:flex; flex-direction:column; justify-content:center; gap:14px; background:linear-gradient(180deg, #ffffff 0%, #f5f8fc 100%); min-height:100%; }
.caps-gallery-tag { font-size:.78rem; font-family:var(--mono); color:var(--orange); letter-spacing:.08em; text-transform:uppercase; }
.caps-gallery-copy h3 { font-size:1.28rem; color:var(--blue-800); line-height:1.34; }
.caps-gallery-copy p { font-size:.9rem; color:var(--grey-500); line-height:1.78; }
.caps-gallery-note { font-size:.8rem; color:var(--grey-500); line-height:1.7; padding-top:2px; border-top:1px solid rgba(6,14,29,.08); }
.caps-gallery-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:2px; }
.caps-inline-btn,
.caps-light-btn { display:inline-flex; align-items:center; justify-content:center; min-height:42px; padding:10px 18px; border-radius:999px; font-size:.82rem; font-weight:600; cursor:pointer; transition:var(--trans); }
.caps-inline-btn { background:rgba(255,106,0,.08); border:1px solid rgba(255,106,0,.18); color:var(--orange); }
.caps-inline-btn:hover { background:rgba(255,106,0,.14); }
.caps-light-btn { background:var(--blue-800); border:1px solid var(--blue-800); color:var(--white); }
.caps-light-btn:hover { background:var(--blue-700); }
.caps-thumb-rail { display:grid; grid-column:1 / -1; grid-auto-flow:column; grid-auto-columns:minmax(220px, 1fr); gap:12px; overflow-x:auto; padding:4px 2px 10px; scroll-snap-type:x mandatory; }
.cap-thumb { background:rgba(255,255,255,.9); border:1px solid var(--grey-100); border-radius:12px; overflow:hidden; padding:0; cursor:pointer; text-align:left; transition:var(--trans); box-shadow:var(--shadow-sm); scroll-snap-align:start; }
.cap-thumb img { width:100%; aspect-ratio:1.46/1; object-fit:cover; }
.cap-thumb span { display:block; padding:10px 13px 12px; font-size:.8rem; color:var(--grey-700); line-height:1.45; }
.cap-thumb:hover,
.cap-thumb.active { border-color:rgba(255,106,0,.35); box-shadow:0 12px 28px rgba(6,14,29,.08); transform:translateY(-2px); }
.caps-list { display:grid; grid-template-columns:repeat(2, minmax(0, 1fr)); gap:14px; }
.cap-item { display:flex; gap:16px; background:rgba(255,255,255,.94); border:1px solid rgba(6,14,29,.08); border-radius:16px; padding:18px; box-shadow:0 12px 28px rgba(6,14,29,.05); min-height:100%; }
.cap-num { font-family:var(--mono); font-size:1.3rem; font-weight:700; color:#b1bccd; flex-shrink:0; line-height:1; margin-top:2px; }
.cap-detail h4 { font-size:1rem; font-weight:600; color:var(--blue-800); margin-bottom:6px; }
.cap-detail p { font-size:.84rem; color:var(--grey-500); line-height:1.62; }

/* ── CERTIFICATIONS ── */
.certs-section { background:linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%); }
.certs-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.cert-card { text-align:center; padding:32px 20px; background:var(--grey-50); border-radius:var(--r-lg); border:1px solid var(--grey-100); transition:var(--trans); }
.cert-card:hover { box-shadow:var(--shadow-sm); border-color:rgba(255,106,0,.2); }
.cert-card img { width:100%; max-width:100px; aspect-ratio:1; height:auto; object-fit:contain; margin:0 auto 16px; }
.cert-card h4 { font-size:.95rem; font-weight:600; color:var(--blue-800); margin-bottom:6px; }
.cert-card p { font-size:.82rem; color:var(--grey-500); }
.certs-extra { margin-top:32px; text-align:center; }
.cert-wide-img { max-height:200px; margin:0 auto; border-radius:var(--r-lg); box-shadow:var(--shadow-sm); }
.certs-lead { margin-bottom:24px; padding:28px 30px; border-radius:24px; display:grid; grid-template-columns:minmax(0, 1.08fr) minmax(260px, .92fr); gap:24px; align-items:center; background:linear-gradient(130deg, var(--blue-900) 0%, #12315d 68%, #244a84 100%); border:1px solid rgba(255,255,255,.06); box-shadow:0 24px 56px rgba(6,14,29,.14); position:relative; overflow:hidden; }
.certs-lead::after { content:''; position:absolute; inset:auto -8% -36% auto; width:320px; height:320px; border-radius:50%; background:radial-gradient(circle, rgba(255,106,0,.24) 0%, rgba(255,106,0,.06) 32%, rgba(255,106,0,0) 72%); pointer-events:none; }
.certs-lead-main { position:relative; z-index:1; }
.certs-lead-tag { display:inline-flex; align-items:center; gap:8px; font-size:.76rem; font-family:var(--mono); letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.64); margin-bottom:12px; }
.certs-lead-tag::before { content:''; width:18px; height:1px; background:rgba(255,106,0,.8); }
.certs-lead-main h3 { color:var(--white); font-size:1.6rem; line-height:1.28; margin-bottom:12px; max-width:600px; }
.certs-lead-main p { color:rgba(255,255,255,.68); font-size:.96rem; line-height:1.78; max-width:620px; }
.certs-chip-group { position:relative; z-index:1; display:flex; flex-wrap:wrap; gap:12px; justify-content:flex-end; align-content:flex-start; }
.certs-chip { display:inline-flex; align-items:center; min-height:44px; padding:10px 16px; border-radius:999px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12); color:rgba(255,255,255,.88); font-size:.84rem; font-weight:600; line-height:1.45; box-shadow:0 14px 28px rgba(6,14,29,.12); }
.cert-showcase { margin-bottom:20px; }
.cert-media-grid { display:grid; grid-template-columns:repeat(12, minmax(0, 1fr)); gap:16px; align-items:stretch; }
.cert-media-card { grid-column:span 2; padding:0; border:1px solid rgba(6,14,29,.08); border-radius:20px; background:rgba(255,255,255,.96); overflow:hidden; cursor:pointer; text-align:left; box-shadow:0 16px 36px rgba(6,14,29,.06); transition:var(--trans); display:flex; flex-direction:column; min-height:100%; }
.cert-media-card img { width:100%; height:248px; object-fit:contain; background:linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%); padding:18px; }
.cert-media-card div { padding:16px 18px 18px; display:flex; flex-direction:column; gap:8px; min-height:118px; justify-content:flex-start; }
.cert-media-card strong { font-size:.92rem; color:var(--blue-800); line-height:1.45; }
.cert-media-card span { font-size:.8rem; color:var(--grey-500); line-height:1.6; }
.cert-media-card:hover,
.cert-media-card.active { transform:translateY(-3px); border-color:rgba(255,106,0,.3); box-shadow:var(--shadow-md); }
.cert-media-wide { grid-column:span 6; }
.cert-media-wide img { height:248px; }
.home-timeline { margin-top:18px; display:grid; grid-template-columns:repeat(3,1fr); gap:12px; position:relative; }
.home-timeline::before { content:''; position:absolute; left:8%; right:8%; top:18px; height:1px; background:linear-gradient(90deg, rgba(255,106,0,.16), rgba(255,106,0,.55), rgba(255,106,0,.16)); }
.home-timeline-item { padding:18px 18px 16px; border-radius:16px; background:rgba(255,255,255,.92); border:1px solid rgba(6,14,29,.08); display:flex; flex-direction:column; gap:8px; text-align:left; position:relative; box-shadow:0 12px 28px rgba(6,14,29,.04); }
.home-timeline-item::before { content:''; position:absolute; top:12px; left:18px; width:11px; height:11px; border-radius:50%; background:var(--orange); box-shadow:0 0 0 6px rgba(255,106,0,.12); }
.home-timeline-item strong { font-family:var(--mono); font-size:1.3rem; color:var(--orange); }
.home-timeline-item span { color:var(--grey-700); font-size:.85rem; line-height:1.68; }

/* ── ABOUT ── */
.about-section { background:var(--blue-800); }
.about-layout { display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center; }
.about-imgs { position:relative; }
.about-main-img { width:100%; border-radius:var(--r-lg); object-fit:cover; aspect-ratio:16/9; height:auto; max-height:400px; }
.about-tag-block { position:absolute; bottom:-20px; right:-20px; display:flex; gap:12px; }
.about-tag-item { background:var(--orange); color:var(--white); padding:14px 20px; border-radius:var(--r-lg); text-align:center; box-shadow:var(--shadow-md); }
.atn { display:block; font-size:.72rem; opacity:.8; margin-bottom:2px; }
.atv { display:block; font-size:1.5rem; font-weight:700; font-family:var(--mono); }
.about-text-block { color:rgba(255,255,255,.8); }
.about-text-block h2 { color:var(--white); font-size:clamp(1.4rem,2.5vw,1.9rem); margin-bottom:10px; line-height:1.35; }
.about-text-block p { font-size:.95rem; line-height:1.75; margin-bottom:14px; }
.about-list { margin:20px 0 28px; display:flex; flex-direction:column; gap:10px; }
.about-list li { font-size:.9rem; display:flex; gap:10px; }
.about-list li span { color:var(--orange); font-weight:700; flex-shrink:0; }
.btn-more { display:inline-flex; align-items:center; gap:8px; color:var(--orange); border:1px solid rgba(255,106,0,.4); padding:10px 24px; border-radius:var(--r); font-weight:600; font-size:.9rem; transition:var(--trans); }
.btn-more:hover { background:rgba(255,106,0,.1); border-color:var(--orange); }

/* ── INQUIRY ── */
.inquiry-section { background:var(--grey-50); }
.inquiry-wrap { display:grid; grid-template-columns:1fr 1.6fr; gap:60px; }
.inquiry-left .section-tag.light { background:rgba(255,106,0,.08); }
.inquiry-left h2 { font-size:1.8rem; color:var(--blue-800); margin:12px 0 14px; }
.inquiry-left p { color:var(--grey-500); font-size:.95rem; margin-bottom:28px; line-height:1.7; }
.inquiry-contacts { display:flex; flex-direction:column; gap:16px; margin-bottom:28px; }
.inquiry-contacts li { display:flex; align-items:flex-start; gap:12px; }
.inquiry-contacts li svg { flex-shrink:0; margin-top:2px; color:var(--orange); }
.inquiry-contacts li div { display:flex; flex-direction:column; }
.inquiry-contacts li b { font-size:.82rem; font-weight:600; color:var(--grey-700); }
.inquiry-contacts li span { font-size:.88rem; color:var(--grey-500); }
.inquiry-qr { display:flex; align-items:center; gap:12px; }
.inquiry-qr img { width:80px; border-radius:var(--r); border:1px solid var(--grey-100); }
.inquiry-qr small { font-size:.8rem; color:var(--grey-500); }
.inquiry-form { background:var(--white); padding:36px; border-radius:var(--r-lg); box-shadow:var(--shadow-sm); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group.full { margin-bottom:16px; }
.form-group label { font-size:.82rem; font-weight:500; color:var(--grey-700); }
.req { color:var(--orange); }
.form-group input, .form-group select, .form-group textarea {
  padding:11px 14px; border:1px solid var(--grey-300); border-radius:var(--r);
  font-family:var(--sans); font-size:.9rem; color:var(--text); transition:.2s;
  background:var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline:none; border-color:var(--orange); box-shadow:0 0 0 3px rgba(255,106,0,.12);
}
.btn-submit { width:100%; padding:14px; background:var(--orange); color:var(--white); border:none; border-radius:var(--r); font-size:1rem; font-weight:600; cursor:pointer; letter-spacing:.08em; transition:var(--trans); }
.btn-submit:hover { background:var(--orange-h); box-shadow:0 6px 20px rgba(255,106,0,.35); }
.btn-submit:disabled { opacity:.6; cursor:not-allowed; }
.form-msg { margin-top:14px; font-size:.9rem; font-weight:500; text-align:center; }
.form-msg.success { color:#10b981; } .form-msg.error { color:#ef4444; }

/* ── FOOTER ── */
.footer { background:var(--blue-900); color:rgba(255,255,255,.55); }
.footer-inner { display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr; gap:60px; padding:60px 32px; }
.footer-brand-col { flex:1; max-width:320px; }
.footer-logo { width:auto; max-width:180px; height:50px; object-fit:contain; object-position:left center; margin-bottom:12px; display:block; }
.footer-logo-text { font-size:1.6rem; font-weight:800; font-family:var(--mono); letter-spacing:-.04em; color:var(--white); display:inline-block; margin-bottom:12px; }
.footer-desc { font-size:.85rem; line-height:1.7; }
.footer-social img { width:80px; margin-top:20px; border-radius:var(--r); }
.footer-col h5 { color:var(--white); font-size:1.05rem; margin-bottom:24px; font-weight:600; }
.footer-col ul li { margin-bottom:10px; }
.footer-col a { font-size:.85rem; transition:.2s; }
.footer-col a:hover { color:var(--orange); }
.footer-contact-list li { font-size:.82rem; margin-bottom:12px; display:flex; gap:8px; line-height:1.5; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.07); }
.footer-bottom-inner { display:flex; justify-content:space-between; align-items:center; padding:20px 0; font-size:.8rem; flex-wrap:wrap; gap:8px; }

.solutions-grid::-webkit-scrollbar,
.caps-thumb-rail::-webkit-scrollbar,
.cert-media-grid::-webkit-scrollbar { height:8px; }
.solutions-grid::-webkit-scrollbar-thumb,
.caps-thumb-rail::-webkit-scrollbar-thumb,
.cert-media-grid::-webkit-scrollbar-thumb { background:rgba(22,42,77,.18); border-radius:999px; }
.solutions-grid::-webkit-scrollbar-track,
.caps-thumb-rail::-webkit-scrollbar-track,
.cert-media-grid::-webkit-scrollbar-track { background:rgba(22,42,77,.05); border-radius:999px; }

/* ── ANIMATIONS ── */
.fade-up { opacity:0; transform:translateY(28px); transition:opacity .65s ease, transform .65s ease; }
.fade-up.visible { opacity:1; transform:translateY(0); }
.delay-1 { transition-delay:.12s; }
.delay-2 { transition-delay:.24s; }
.delay-3 { transition-delay:.36s; }
.delay-4 { transition-delay:.48s; }

/* ── HAMBURGER ANIMATION ── */
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:6px; border-radius:var(--r); transition:.2s; }
.hamburger:hover { background:rgba(255,106,0,.06); }
.hamburger span { display:block; width:22px; height:2px; background:var(--blue-800); border-radius:2px; transition:var(--trans); transform-origin:center; }
.hamburger.is-open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU OVERLAY ── */
.mobile-menu-overlay { display:none; position:fixed; inset:0; z-index:998; background:rgba(6,14,29,.97); flex-direction:column; align-items:center; justify-content:center; gap:0; opacity:0; transition:opacity .3s; }
.mobile-menu-overlay.open { opacity:1; }
.mobile-menu-overlay .mob-nav-item { color:rgba(255,255,255,.85); font-size:1.3rem; font-weight:600; padding:16px 32px; border-bottom:1px solid rgba(255,255,255,.06); width:100%; text-align:center; transition:.2s; }
.mobile-menu-overlay .mob-nav-item:hover { color:var(--orange); }
.mobile-menu-overlay .mob-nav-cta { margin-top:24px; background:var(--orange); color:var(--white); padding:14px 48px; border-radius:var(--r); font-size:1rem; font-weight:700; }
.mobile-lang-row { display:flex; gap:24px; margin-top:32px; }
.mobile-lang-row .lang-btn { font-size:1rem; color:rgba(255,255,255,.5); font-weight:600; }
.mobile-lang-row .lang-btn.active { color:var(--orange); }

/* ── LIGHTBOX ── */
.lightbox-overlay { display:none; position:fixed; inset:0; z-index:2000; background:rgba(0,0,0,.9); align-items:center; justify-content:center; cursor:zoom-out; animation:lbFade .2s ease; }
.lightbox-overlay.open { display:flex; }
@keyframes lbFade { from{opacity:0} to{opacity:1} }
.lightbox-overlay img { max-width:92vw; max-height:90vh; object-fit:contain; border-radius:var(--r); box-shadow:0 32px 80px rgba(0,0,0,.6); }
.lightbox-close { position:absolute; top:20px; right:28px; color:rgba(255,255,255,.7); font-size:2rem; cursor:pointer; line-height:1; transition:.2s; }
.lightbox-close:hover { color:var(--orange); transform:rotate(90deg); }

/* ── BACK TO TOP ── */
.back-to-top { position:fixed; bottom:32px; right:32px; z-index:500; width:44px; height:44px; background:var(--orange); color:var(--white); border:none; border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; opacity:0; transform:translateY(16px); transition:var(--trans); box-shadow:0 4px 16px rgba(255,106,0,.4); }
.back-to-top.visible { opacity:1; transform:translateY(0); }
.back-to-top:hover { background:var(--orange-h); transform:translateY(-3px); box-shadow:0 8px 24px rgba(255,106,0,.5); }
.back-to-top svg { width:18px; height:18px; }

/* ── RESPONSIVE ── */
@media(max-width:1100px) {
  .cat-grid { grid-template-columns:repeat(2,1fr); }
  .about-layout,.caps-layout,.inquiry-wrap { grid-template-columns:1fr; }
  .hero-shell { grid-template-columns:1fr; gap:28px; }
  .hero-proof { justify-self:start; max-width:720px; }
  .footer-inner { grid-template-columns:1fr 1fr; gap:32px; }
  .about-tag-block { position:static; margin-top:16px; justify-content:flex-start; }
  .about-main-img { max-height:300px; }
  .home-timeline { grid-template-columns:1fr; }
  .caps-gallery-panel { grid-template-columns:1fr; }
  .caps-list { grid-template-columns:1fr 1fr; }
  .certs-lead { grid-template-columns:1fr; }
  .certs-chip-group { justify-content:flex-start; }
  .cert-media-grid { grid-template-columns:repeat(6, minmax(0, 1fr)); }
  .cert-media-card { grid-column:span 2; }
  .cert-media-wide { grid-column:span 6; }
  .caps-thumb-rail { grid-auto-columns:minmax(200px, 1fr); }
}
@media(max-width:768px) {
  .container { padding:0 20px; }
  .section { padding:60px 0; }
  .section-compact { padding:56px 0; }
  .topbar { display:none; }
  .navbar { top:0; }
  .main-nav,.nav-cta { display:none; }
  .hamburger { display:flex; }
  .hero-content { padding:0 20px; }
  .hero-h1 { font-size:2.1rem; }
  .hero-sub { font-size:1rem; }
  .hero-proof-card { padding:20px; border-radius:20px; }
  .hero-proof-metrics { grid-template-columns:1fr; }
  .sbar-num { font-size:1.6rem; }
  .stats-inner { flex-wrap:wrap; }
  .sbar-item { flex:1 1 50%; }
  .solutions-grid,.certs-grid { grid-template-columns:1fr; }
  .footer-inner { grid-template-columns:1fr; gap:28px; padding:40px 0 24px; }
  .form-row { grid-template-columns:1fr; }
  .inquiry-wrap { grid-template-columns:1fr; }
  .inquiry-form { padding:24px; }
  .back-to-top { bottom:20px; right:20px; }
  .hero-scroll { display:none; }
  .caps-gallery-main img { min-height:240px; }
  .caps-gallery-actions { flex-direction:column; align-items:stretch; }
  .caps-list { grid-template-columns:1fr; }
  .solutions-grid { grid-auto-columns:minmax(260px, 84vw); }
  .caps-thumb-rail { grid-auto-columns:minmax(188px, 72vw); }
  .certs-lead { padding:22px 22px 20px; border-radius:20px; }
  .certs-lead-main h3 { font-size:1.32rem; }
  .certs-chip-group { gap:10px; }
  .cert-media-grid { grid-template-columns:repeat(2, minmax(0, 1fr)); }
  .cert-media-card,
  .cert-media-wide { grid-column:span 1; }
  .cert-media-card img { height:220px; }
  .home-timeline::before { display:none; }
}
@media(max-width:560px) {
  .cert-media-grid { grid-template-columns:1fr; }
}