:root{
  --bg: #0b1220;
  --bg-raised: #121a2c;
  --bg-raised-2: #172137;
  --line: #263353;
  --text: #eef1f7;
  --text-dim: #97a1bd;
  --text-faint: #5f6a89;
  --amber: #f0a93c;
  --teal: #4fd1c5;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
::selection{ background: var(--amber); color:#0b1220; }

.wrap{ max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* subtle grid backdrop */
.grid-bg{
  position: fixed; inset: 0; z-index:-1; pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.12;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}

/* ---------- NAV ---------- */
header{
  position: sticky; top:0; z-index: 50;
  background: rgba(11,18,32,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 32px;
  max-width: 1180px; margin: 0 auto;
}
.logo{
  font-family: var(--font-display); font-weight:700; font-size: 1.05rem;
  letter-spacing: 0.01em; display:flex; align-items:center; gap:12px;
}
.logo-mark{
  width: 52px; height: 52px; border-radius: 50%; background: #fff;
  overflow: hidden; display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 1px var(--line);
}
.logo-mark img{
  width: 155%; height: 155%; object-fit: cover; object-position: center;
}
.logo-sub{
  display:block; font-family: var(--font-mono); font-weight:400; font-size: 0.62rem;
  color: var(--text-faint); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 2px;
}
.nav-links{ display:flex; gap:36px; font-size:0.92rem; color: var(--text-dim); }
.nav-links a{ transition: color .2s; }
.nav-links a:hover{ color: var(--text); }
.nav-cta{
  font-size:0.85rem; font-family: var(--font-mono); color: var(--bg);
  background: var(--amber); padding: 9px 18px; border-radius: 3px;
  letter-spacing:0.02em; transition: transform .15s, box-shadow .15s;
}
.nav-cta:hover{ transform: translateY(-1px); box-shadow: 0 4px 20px rgba(240,169,60,0.35); }

/* ---------- HERO ---------- */
.hero{
  padding: 120px 0 90px;
  position: relative;
}
.eyebrow{
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em;
  color: var(--teal); text-transform: uppercase; margin-bottom: 22px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:''; width: 24px; height:1px; background: var(--teal); }
.hero h1{
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  line-height: 1.06; letter-spacing: -0.02em;
  max-width: 15ch;
}
.hero h1 span{ color: var(--amber); }
.hero p.lead{
  margin-top: 26px; font-size: 1.13rem; color: var(--text-dim);
  max-width: 46ch;
}
.hero-ctas{ display:flex; gap:16px; margin-top: 38px; flex-wrap:wrap; }

.btn-primary{
  background: var(--amber); color: var(--bg); font-family: var(--font-mono);
  font-size: 0.88rem; padding: 13px 26px; border-radius: 3px; font-weight:500;
  transition: transform .15s, box-shadow .15s;
}
.btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 6px 24px rgba(240,169,60,0.35); }
.btn-ghost{
  border: 1px solid var(--line); color: var(--text); font-family: var(--font-mono);
  font-size: 0.88rem; padding: 13px 26px; border-radius: 3px; transition: border-color .15s, background .15s;
}
.btn-ghost:hover{ border-color: var(--teal); background: rgba(79,209,197,0.06); }

/* signature: trade-route schematic */
.route-wrap{ margin-top: 80px; }
.route-svg{ width: 100%; height: auto; overflow: visible; }
.route-line{
  stroke-dasharray: 1000; stroke-dashoffset: 1000;
  animation: draw 2.4s ease forwards 0.3s;
}
.route-line.delay{ animation-delay: 0.9s; }
@keyframes draw{ to{ stroke-dashoffset: 0; } }
.route-node circle.pulse{
  animation: pulse 2.6s ease-in-out infinite;
  transform-origin: center;
}
@keyframes pulse{ 0%,100%{ opacity:0.35; r:14; } 50%{ opacity:0; r:26; } }
.route-label{ font-family: var(--font-mono); font-size: 12px; fill: var(--text-dim); }
.route-label.strong{ fill: var(--text); font-size: 13px; }

@media (prefers-reduced-motion: reduce){
  .route-line{ animation: none; stroke-dashoffset: 0; }
  .route-node circle.pulse{ animation: none; opacity:0; }
}

/* ---------- SECTION SHARED ---------- */
section{ padding: 100px 0; border-top: 1px solid var(--line); }
.section-head{ margin-bottom: 56px; max-width: 62ch; }
.kicker{
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--amber);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 14px;
}
.section-head h2{
  font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -0.01em; margin-bottom: 16px;
}
.section-head p{ color: var(--text-dim); font-size: 1.03rem; }

/* ---------- ABOUT ---------- */
.about-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items:start; }
.about-copy p{ color: var(--text-dim); margin-bottom: 18px; font-size: 1rem; }
.about-copy p strong{ color: var(--text); font-weight:500; }

.feature-list{ display:flex; flex-direction:column; gap: 0; }
.feature{
  padding: 22px 0; border-top: 1px solid var(--line);
}
.feature:last-child{ border-bottom: 1px solid var(--line); }
.feature h3{
  font-family: var(--font-display); font-size: 1.02rem; margin-bottom: 8px;
  display:flex; align-items:baseline; gap:10px;
}
.feature h3::before{
  content: attr(data-mark); font-family: var(--font-mono); color: var(--teal); font-size: 0.85rem;
}
.feature p{ color: var(--text-dim); font-size: 0.94rem; }

.mission-strip{
  margin-top: 64px; padding: 32px 36px; border: 1px solid var(--line); border-radius: 6px;
  background: linear-gradient(135deg, var(--bg-raised), var(--bg-raised-2));
  display:flex; gap: 24px; align-items:center;
}
.mission-strip .tag{
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--teal); text-transform: uppercase;
  letter-spacing: 0.1em; white-space:nowrap; padding-top:3px;
}
.mission-strip p{ font-size: 1.05rem; color: var(--text); font-family: var(--font-display); font-weight:500; line-height:1.4; }

/* ---------- IC DESIGN ---------- */
.ic-cap-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 12px; }
.ic-cap{
  position: relative; overflow: hidden;
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: 14px;
  padding: 34px 22px 28px; text-align: center;
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.ic-cap::before{
  content:''; position:absolute; top:-70%; left:50%; transform:translateX(-50%);
  width:160px; height:160px; border-radius:50%;
  background: radial-gradient(circle, rgba(79,209,197,0.18), transparent 70%);
  opacity:0; transition: opacity .35s ease;
}
.ic-cap:hover{ transform: translateY(-8px); border-color: var(--teal); box-shadow: 0 22px 44px rgba(0,0,0,0.35); }
.ic-cap:hover::before{ opacity:1; }
.ic-cap:hover .ic-icon{ transform: scale(1.1) rotate(-3deg); stroke: var(--amber); }
.ic-icon{
  width: 52px; height: 52px; margin: 0 auto 20px; display:block;
  fill:none; stroke: var(--teal); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  transition: transform .4s cubic-bezier(.34,1.56,.64,1), stroke .3s ease;
}
.ic-cap h4{ font-family: var(--font-display); font-size: 1.02rem; margin-bottom: 8px; color: var(--text); }
.ic-cap p{ font-size: 0.87rem; color: var(--text-dim); line-height: 1.5; }

.ic-power{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; align-items:center; margin-top: 64px; }
.ic-power-tag{
  display:inline-block; font-family: var(--font-mono); font-size: 0.75rem; color: var(--teal);
  border: 1px solid rgba(79,209,197,0.35); padding: 6px 14px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 18px;
}
.ic-power-text h3{ font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 14px; line-height:1.25; }
.ic-power-text p{ color: var(--text-dim); font-size: 0.98rem; line-height:1.6; }

.ic-diagram-svg{ width:100%; height:auto; overflow:visible; }
.ic-chip rect{ animation: ic-chip-glow 3s ease-in-out infinite; }
@keyframes ic-chip-glow{
  0%,100%{ filter: drop-shadow(0 0 0px rgba(79,209,197,0)); }
  50%{ filter: drop-shadow(0 0 8px rgba(79,209,197,0.55)); }
}
.ic-line{
  stroke-dasharray: 5 6;
  animation: ic-flow 2.2s linear infinite;
}
@keyframes ic-flow{ to{ stroke-dashoffset: -66; } }
.ic-node circle{
  animation: ic-node-pulse 2.4s ease-in-out infinite;
  transform-box: fill-box; transform-origin: center;
}
@keyframes ic-node-pulse{ 0%,100%{ opacity:1; transform:scale(1); } 50%{ opacity:0.6; transform:scale(1.6); } }

@media (prefers-reduced-motion: reduce){
  .ic-chip rect, .ic-line, .ic-node circle{ animation: none; }
}

/* scroll-reveal utility */
.reveal{ opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity: 1; transform: none; }

@media (max-width: 900px){
  .ic-cap-grid{ grid-template-columns: 1fr 1fr; }
  .ic-power{ grid-template-columns: 1fr; }
}
@media (max-width: 560px){
  .ic-cap-grid{ grid-template-columns: 1fr; }
}

/* ---------- PRODUCTS ---------- */
.pillars{ display:grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow:hidden; }
.pillar{ background: var(--bg-raised); padding: 44px 40px; }
.pillar-head{ margin-bottom: 30px; }
.pillar-tag{ font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); letter-spacing:0.08em; text-transform:uppercase; }
.pillar-head h3{ font-family: var(--font-display); font-size: 1.4rem; margin-top: 8px; }
.pillar.import .pillar-head h3{ color: var(--amber); }
.pillar.export .pillar-head h3{ color: var(--teal); }
.pillar-head span{ display:block; color: var(--text-dim); font-size: 0.92rem; margin-top: 10px; }

.item-list{ display:flex; flex-direction:column; }
.item-list li{
  list-style:none; display:flex; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line);
}
.item-list li:first-child{ border-top:none; }
.item-list .num{ font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); padding-top:2px; min-width: 20px; }
.item-list .body h4{ font-size: 0.98rem; font-weight:600; margin-bottom:4px; }
.item-list .body p{ font-size: 0.88rem; color: var(--text-dim); }

@media (max-width: 860px){
  .pillars{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
}

/* ---------- FOOTPRINT ---------- */
.regions{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.region-card{
  border: 1px solid var(--line); border-radius: 8px; padding: 32px 28px;
  background: var(--bg-raised); position:relative; overflow:hidden;
}
.region-card::after{
  content:''; position:absolute; top:-40%; right:-30%; width:180px; height:180px;
  background: radial-gradient(circle, rgba(240,169,60,0.10), transparent 70%);
}
.region-card.singapore::after{ background: radial-gradient(circle, rgba(79,209,197,0.12), transparent 70%); }
.region-flag{
  width: 100%;
  height: 180px;
  margin-bottom: 18px;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.region-flag img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.region-card h3{
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform:uppercase;
  color: var(--text-faint); margin-bottom: 10px;
}
.region-card h4{ font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 12px; }
.region-card p{ color: var(--text-dim); font-size: 0.92rem; }

@media (max-width: 860px){ .regions{ grid-template-columns: 1fr; } }

/* ---------- CONTACT ---------- */
.contact{ border-top: 1px solid var(--line); }
.contact-inner{
  display:grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items:center;
}
.contact h2{
  font-family: var(--font-display); font-weight:700; font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height:1.15; margin-bottom: 20px;
}
.contact h2 span{ color: var(--amber); }
.contact p{ color: var(--text-dim); max-width: 42ch; margin-bottom: 30px; }

.contact-form{
  border: 1px solid var(--line); border-radius: 8px; padding: 36px; background: var(--bg-raised);
}
.form-row{ display:flex; flex-direction:column; gap:8px; margin-bottom: 20px; }
.form-row label{ font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-dim); text-transform:uppercase; letter-spacing:0.06em; }
.form-row input, .form-row textarea, .form-row select{
  background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 12px 14px;
  color: var(--text); font-family: var(--font-body); font-size: 0.95rem; resize: vertical;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus{
  outline: none; border-color: var(--teal);
}
.form-submit{
  width:100%; background: var(--amber); color: var(--bg); font-family: var(--font-mono);
  font-size: 0.9rem; padding: 14px; border-radius: 4px; border:none; cursor:pointer;
  font-weight:600; transition: transform .15s, box-shadow .15s;
}
.form-submit:hover{ transform: translateY(-1px); box-shadow: 0 6px 24px rgba(240,169,60,0.3); }
.form-note{ font-size:0.78rem; color: var(--text-faint); margin-top: 12px; text-align:center; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--teal); outline-offset: 2px;
}

@media (max-width: 860px){
  .contact-inner{ grid-template-columns: 1fr; }
}

/* ---------- FOOTER ---------- */
footer{
  border-top: 1px solid var(--line); padding: 40px 0;
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px;
}
footer .foot-brand{ display:flex; align-items:center; gap:12px; }
footer .foot-mark{
  width:32px; height:32px; border-radius:50%; background:#fff;
  overflow:hidden; display:inline-flex; align-items:center; justify-content:center;
}
footer .foot-mark img{ width:155%; height:155%; object-fit:cover; object-position:center; }
footer .foot-logo{ font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-faint); }
footer .foot-route{ font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); }

@media (max-width: 720px){
  .nav-links{ display:none; }
  nav{ padding: 16px 20px; }
  .wrap{ padding: 0 20px; }
  section{ padding: 70px 0; }
  .pillar{ padding: 32px 24px; }
}