:root {
  --primary: #0e4d92;
  --primary-dark: #082f5e;
  --accent: #e8a020;
  --dark: #0c1524;
  --text: #1e2635;
  --muted: #5c6577;
  --bg-light: #f4f7fb;
  --border: #e3e9f2;
  --green: #1e9e5a;
  --red: #d64545;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "Helvetica Neue", Arial, "Segoe UI", sans-serif; color: var(--text); line-height: 1.7; background: #fff; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-mark { width: 44px; height: 44px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; }
.logo-text { font-weight: 800; font-size: 16px; color: var(--dark); line-height: 1.2; }
.logo-text small { display: block; font-size: 10px; font-weight: 500; color: var(--muted); letter-spacing: 1px; }
.nav-links { display: flex; gap: 24px; font-size: 14.5px; font-weight: 500; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; transition: .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.btn { display: inline-block; padding: 11px 24px; border-radius: 8px; background: var(--primary); color: #fff; text-decoration: none; font-size: 15px; font-weight: 600; transition: .2s; border: none; cursor: pointer; }
.btn:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #c98712; }
.btn-outline { background: transparent; border: 2px solid #fff; }
.btn-outline:hover { background: rgba(255,255,255,.15); }
.btn-phone { background: var(--green); }
.btn-phone:hover { background: #157a45; }

/* HERO (inner pages) */
.page-hero { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 64px 0; }
.page-hero .eyebrow { color: var(--accent); font-size: 13px; letter-spacing: 3px; font-weight: 700; text-transform: uppercase; }
.page-hero h1 { font-size: 36px; margin: 8px 0 10px; }
.page-hero p { color: #c3cfdf; max-width: 640px; }

/* SECTIONS */
section { padding: 80px 0; }
.eyebrow2 { color: var(--primary); font-weight: 700; font-size: 13px; letter-spacing: 3px; text-transform: uppercase; }
h2.sec { font-size: 32px; font-weight: 800; margin: 8px 0 14px; color: var(--dark); }
.sec-sub { color: var(--muted); max-width: 700px; margin-bottom: 48px; font-size: 16px; }
.alt-bg { background: var(--bg-light); }

/* CARDS */
.grid3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.grid4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 32px 28px; transition: .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(14,77,146,.13); }
.card .icon { font-size: 32px; margin-bottom: 14px; }
.card h3 { font-size: 18px; color: var(--dark); margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--muted); }

/* TRACKING */
.track-box { background: #fff; border-radius: 16px; box-shadow: 0 16px 44px rgba(8,26,50,.16); padding: 36px; max-width: 760px; margin: -60px auto 0; position: relative; z-index: 5; }
.track-form { display: flex; gap: 12px; }
.track-form input { flex: 1; padding: 15px 18px; border: 1.5px solid #d6dfeb; border-radius: 10px; font-size: 16px; }
.track-form input:focus { outline: 2px solid var(--primary); border-color: transparent; }
.track-hint { font-size: 13px; color: var(--muted); margin-top: 12px; }
.track-hint code { background: var(--bg-light); padding: 2px 8px; border-radius: 6px; color: var(--primary); font-size: 12.5px; }
.result { display: none; margin-top: 28px; border-top: 2px solid var(--border); padding-top: 24px; }
.result .head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 6px; }
.result .order-no { font-size: 20px; font-weight: 800; color: var(--dark); }
.badge { display: inline-block; padding: 4px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.badge.ok { background: #e2f6ea; color: var(--green); }
.badge.transit { background: #fff3dd; color: #b07410; }
.badge.pending { background: #e8edf4; color: var(--muted); }
.meta { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin: 18px 0 8px; }
.meta div { background: var(--bg-light); border-radius: 10px; padding: 12px 14px; font-size: 13px; color: var(--muted); }
.meta b { display: block; color: var(--dark); font-size: 14.5px; margin-top: 2px; }
.timeline { margin-top: 20px; }
.tl-step { display: flex; gap: 16px; position: relative; padding-bottom: 26px; }
.tl-step::before { content: ""; position: absolute; left: 11px; top: 26px; bottom: 0; width: 2px; background: var(--border); }
.tl-step:last-child::before { display: none; }
.tl-dot { width: 24px; height: 24px; border-radius: 50%; background: var(--border); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 12px; z-index: 1; }
.tl-step.done .tl-dot { background: var(--green); color: #fff; }
.tl-step.current .tl-dot { background: var(--accent); color: #fff; box-shadow: 0 0 0 5px rgba(232,160,32,.2); }
.tl-body b { color: var(--dark); font-size: 15px; }
.tl-body .t { font-size: 12.5px; color: var(--muted); }
.tl-body p { font-size: 13.5px; color: var(--muted); }
.err-msg { display: none; margin-top: 20px; background: #fdecec; color: var(--red); border-radius: 10px; padding: 14px 18px; font-size: 14px; }

/* REPORT TABLE */
.tbl-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--border); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 720px; }
th { background: var(--bg-light); text-align: left; padding: 14px 18px; color: var(--dark); font-size: 13px; letter-spacing: .5px; text-transform: uppercase; }
td { padding: 14px 18px; border-top: 1px solid var(--border); color: var(--muted); }
td b { color: var(--dark); }
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-bottom: 44px; }
.chart-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 26px; }
.chart-card h3 { font-size: 16px; color: var(--dark); margin-bottom: 16px; }
.kpis { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-bottom: 44px; }
.kpi { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 22px; text-align: center; }
.kpi .num { font-size: 30px; font-weight: 800; color: var(--primary); }
.kpi .label { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* SUPPORT */
.guide { display: flex; gap: 20px; align-items: flex-start; background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 26px; margin-bottom: 18px; }
.guide .num { width: 44px; height: 44px; border-radius: 12px; background: rgba(14,77,146,.1); color: var(--primary); font-weight: 800; font-size: 18px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.guide h3 { font-size: 17px; color: var(--dark); }
.guide p { font-size: 14px; color: var(--muted); }
.guide a { color: var(--primary); font-size: 14px; font-weight: 600; text-decoration: none; }
details { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 14px; background: #fff; }
summary { padding: 17px 22px; font-weight: 600; color: var(--dark); cursor: pointer; font-size: 15.5px; }
summary::marker { color: var(--accent); }
details .a { padding: 0 22px 18px; color: var(--muted); font-size: 14.5px; }

/* PRODUCT SHOWCASE */
.prod { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 34px; margin-bottom: 30px; overflow: hidden; }
.prod:nth-child(even) { direction: rtl; }
.prod:nth-child(even) > * { direction: ltr; }
.prod-info h3 { font-size: 24px; color: var(--dark); margin-bottom: 10px; }
.prod-info .cat { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; }
.prod-info p { color: var(--muted); font-size: 14.5px; margin: 12px 0 16px; }
.prod-feats { list-style: none; margin-bottom: 20px; }
.prod-feats li { font-size: 14px; color: var(--text); padding: 5px 0 5px 26px; position: relative; }
.prod-feats li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.scene-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 18px; }
.scene { border-radius: 12px; overflow: hidden; }
.scene svg { display: block; width: 100%; height: auto; }
.scene .cap { font-size: 11.5px; color: var(--muted); padding: 8px 4px 2px; text-align: center; }

/* RESOURCES */
.res { display: flex; gap: 18px; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 22px 26px; margin-bottom: 16px; transition: .2s; }
.res:hover { box-shadow: 0 10px 26px rgba(14,77,146,.12); }
.res .ficon { font-size: 30px; }
.res h3 { font-size: 16.5px; color: var(--dark); }
.res p { font-size: 13.5px; color: var(--muted); }
.res .dl { margin-left: auto; }
.tag-mini { display: inline-block; background: var(--bg-light); border-radius: 6px; padding: 2px 10px; font-size: 12px; color: var(--primary); font-weight: 600; margin-right: 6px; }

/* AI PAGE */
.ai-demo { background: #fff; border: 1px solid var(--border); border-radius: 16px; max-width: 480px; overflow: hidden; }
.ai-head { background: var(--primary); color: #fff; padding: 16px 22px; display: flex; align-items: center; gap: 12px; }
.ai-head .dot-on { width: 10px; height: 10px; border-radius: 50%; background: #3fe08a; }
.ai-head b { font-size: 15px; }
.ai-head small { display: block; font-size: 12px; color: #b9cbe4; }
.ai-body { padding: 22px; height: 300px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 82%; padding: 11px 16px; border-radius: 14px; font-size: 14px; }
.msg.bot { background: var(--bg-light); color: var(--text); border-bottom-left-radius: 4px; align-self: flex-start; }
.msg.user { background: var(--primary); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.ai-input { display: flex; border-top: 1px solid var(--border); }
.ai-input input { flex: 1; border: none; padding: 16px; font-size: 14px; }
.ai-input button { border: none; background: var(--accent); color: #fff; padding: 0 26px; font-weight: 700; cursor: pointer; }
.phone-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 34px; text-align: center; }
.phone-card .pnum { font-size: 26px; font-weight: 800; color: var(--primary); margin: 14px 0; letter-spacing: 1px; }

/* FOOTER */
footer { background: var(--dark); color: #8fa0b8; padding: 44px 24px; font-size: 13.5px; }
footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
footer a { color: #b9c6d8; text-decoration: none; margin-left: 18px; }
footer a:hover { color: #fff; }

/* CHAT WIDGET */
.chat-btn { position: fixed; bottom: 26px; right: 26px; z-index: 200; width: 60px; height: 60px; border-radius: 50%; border: none; cursor: pointer; background: var(--accent); color: #fff; font-size: 26px; box-shadow: 0 8px 24px rgba(0,0,0,.25); transition: .2s; }
.chat-btn:hover { transform: scale(1.08); }
.chat-pop { position: fixed; bottom: 100px; right: 26px; z-index: 200; width: 340px; display: none; box-shadow: 0 20px 50px rgba(0,0,0,.3); border-radius: 16px; overflow: hidden; background: #fff; }
.chat-pop.open { display: block; }

@media (max-width: 880px) {
  .grid3, .grid4, .charts, .kpis, .scene-strip { grid-template-columns: 1fr 1fr; }
  .prod { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .track-form { flex-direction: column; }
  .meta { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid3, .grid4, .charts, .kpis, .scene-strip { grid-template-columns: 1fr; }
}

/* dynamic scene placeholder */
.scene-ph { height: 86px; border-radius: 10px; background: linear-gradient(135deg, #eef4fb, #dbe8f5); display: flex; align-items: center; justify-content: center; color: #8fa8c9; font-weight: 800; font-size: 18px; letter-spacing: 1px; }
.scene .cap { font-size: 11.5px; color: var(--muted); padding: 8px 4px 2px; text-align: center; }

/* nav tightening for 7 items */
.nav-links { gap: 20px; font-size: 14px; white-space: nowrap; }
.logo-text { font-size: 15px; }
@media (max-width: 1100px) {
  .nav-links { gap: 14px; font-size: 13px; }
  .logo-text { font-size: 13.5px; }
}