/* ============================================================
   ICCS — Design System (sibling of PLAYIOT, mint-accent variant)
   Approach: utility-first via raw CSS (no Tailwind runtime).
   ============================================================ */

:root {
  /* Palette — ICCS primary accent shifts to mint (healthcare/trust signal) */
  --color-base: #0a0e1a;
  --color-base-2: #0f1525;
  --color-surface: #131a2d;
  --color-fg: #f1f4fb;
  --color-fg-muted: #8a93ac;
  --color-accent: #34d399;      /* mint (primary) */
  --color-accent-2: #4fd5ff;    /* cyan (secondary) */
  --color-accent-3: #a78bfa;    /* violet (tertiary) */
  --color-mint: #34d399;        /* explicit alias */
  --color-border: rgba(255,255,255,.08);

  --shadow-sm: 0 1px 0 rgba(255,255,255,.04) inset, 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 0 0 1px rgba(255,255,255,.05), 0 30px 60px -20px rgba(0,0,0,.6);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --font-display: "Sora", "Pretendard Variable", "Pretendard", system-ui, -apple-system, sans-serif;
  --font-body: "Pretendard Variable", "Pretendard", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple SD Gothic Neo", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ============================================================
   Reset & base
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--color-base);
  color: var(--color-fg);
  min-height: 100vh;
  line-height: 1.6;
  font-feature-settings: "ss03", "ss04", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea { font-family: inherit; }

::selection { background: rgba(79, 213, 255, 0.35); color: #fff; }

/* ============================================================
   Utilities (custom small subset)
   ============================================================ */

.bg-base { background-color: var(--color-base); }
.text-fg { color: var(--color-fg); }
.text-fg-muted { color: var(--color-fg-muted); }
.antialiased { -webkit-font-smoothing: antialiased; }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) { .container { padding: 0 40px; } }
@media (min-width: 1280px) { .container { padding: 0 56px; } }

/* tailwind-like helpers needed by index.html */
.hidden { display: none; }
@media (min-width: 768px) { .md\:flex { display: flex; } .md\:hidden { display: none; } .md\:inline-flex { display: inline-flex; } .md\:block { display: block; } .md\:items-end { align-items: flex-end; } .md\:justify-between { justify-content: space-between; } .md\:flex-row { flex-direction: row; } .md\:max-w-md { max-width: 28rem; } .md\:max-w-xl { max-width: 36rem; } .md\:max-w-2xl { max-width: 42rem; } .md\:py-28 { padding-top: 7rem; padding-bottom: 7rem; } .md\:py-32 { padding-top: 8rem; padding-bottom: 8rem; } .md\:py-40 { padding-top: 10rem; padding-bottom: 10rem; } .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); } .md\:col-span-5 { grid-column: span 5/span 5; } .md\:col-span-7 { grid-column: span 7/span 7; } .md\:space-y-20 > * + * { margin-top: 5rem; } }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.inline-block { display: inline-block; }
.left-4 { left: 1rem; }
@media (min-width: 768px) { .md\:gap-12 { gap: 3rem; } }
@media (min-width: 640px) { .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.inset-x-0 { left: 0; right: 0; }
.top-0 { top: 0; }
.top-8 { top: 2rem; }
.left-0 { left: 0; }
.left-1\/2 { left: 50%; }
.bottom-0 { bottom: 0; }
.bottom-8 { bottom: 2rem; }
.-z-50 { z-index: -50; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.z-\[99\] { z-index: 99; }
.z-\[100\] { z-index: 100; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.gap-px { gap: 1px; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-12 > * + * { margin-top: 3rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.-mr-2 { margin-right: -0.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-28 { padding-top: 7rem; padding-bottom: 7rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-32 { padding-top: 8rem; }
.pb-20 { padding-bottom: 5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.p-2 { padding: 0.5rem; }
.w-full { width: 100%; }
.w-2 { width: 0.5rem; }
.w-3 { width: 0.75rem; }
.w-10 { width: 2.5rem; }
.h-2 { height: 0.5rem; }
.h-3 { height: 0.75rem; }
.h-10 { height: 2.5rem; }
.h-full { height: 100%; }
.h-px { height: 1px; }
.w-px { width: 1px; }
.min-h-\[100svh\] { min-height: 100svh; }
.max-w-md { max-width: 28rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-5xl { max-width: 64rem; }
.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: 0.5rem; }
.border { border-width: 1px; border-style: solid; border-color: var(--color-border); }
.border-t { border-top-width: 1px; border-top-style: solid; border-top-color: var(--color-border); }
.border-y { border-top-width: 1px; border-bottom-width: 1px; border-style: solid; border-color: var(--color-border); }
.text-sm { font-size: 0.875rem; line-height: 1.5; }
.text-xs { font-size: 0.75rem; line-height: 1.4; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; line-height: 1.6; }
.text-xl { font-size: 1.25rem; line-height: 1.5; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.leading-relaxed { line-height: 1.65; }
.tracking-tight { letter-spacing: -0.02em; }
.tracking-wider { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.text-center { text-align: center; }
.self-end { align-self: end; }
.overflow-hidden { overflow: hidden; }
.col-span-2 { grid-column: span 2/span 2; }
.transition-all { transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.transition-transform { transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.duration-300 { transition-duration: 0.3s; }
.pointer-events-none { pointer-events: none; }
.mix-blend-difference { mix-blend-mode: difference; }
.mix-blend-overlay { mix-blend-mode: overlay; }
.backdrop-blur-md { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.opacity-70 { opacity: 0.7; }
.opacity-\[0\.06\] { opacity: 0.06; }
.opacity-\[0\.025\] { opacity: 0.025; }
.font-display { font-family: var(--font-display); }
.text-gradient {
  background: linear-gradient(120deg, var(--color-accent) 0%, var(--color-accent-2) 60%, var(--color-accent-3) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: gradient-shift 8s ease-in-out infinite;
}
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.bg-accent { background-color: var(--color-accent); }
.bg-accent\/15 { background-color: rgba(79,213,255,0.15); }
.bg-accent\/5 { background-color: rgba(79,213,255,0.05); }
.bg-accent\/30 { background-color: rgba(79,213,255,0.30); }
.bg-accent-2\/15 { background-color: rgba(167,139,250,0.15); }
.bg-base\/95 { background-color: rgba(10,14,26,0.95); }
.border-white\/5 { border-color: rgba(255,255,255,0.05); }
.border-white\/15 { border-color: rgba(255,255,255,0.15); }

.from-fg-muted\/60 { --tw-grad-from: rgba(138,147,172,0.6); }
.to-transparent { --tw-grad-to: transparent; }
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-grad-from), var(--tw-grad-to)); }

.-top-40 { top: -10rem; }
.-left-40 { left: -10rem; }
.top-\[40vh\] { top: 40vh; }
.w-\[1200px\] { width: 1200px; }
.h-\[800px\] { height: 800px; }
.w-\[600px\] { width: 600px; }
.h-\[600px\] { height: 600px; }
.blur-\[160px\] { filter: blur(160px); }
.blur-\[140px\] { filter: blur(140px); }
.-translate-x-1\/2 { transform: translateX(-50%); }
.tracking-\[0\.25em\] { letter-spacing: 0.25em; }
.tracking-\[0\.3em\] { letter-spacing: 0.3em; }
.text-\[10px\] { font-size: 10px; }
.text-\[clamp\(2\.5rem\2c 7vw\2c 6\.5rem\)\] { font-size: clamp(2.5rem, 7vw, 6.5rem); }
.leading-\[0\.95\] { line-height: 0.95; }
.text-accent { color: var(--color-accent); }
.text-accent\/60 { color: rgba(79,213,255,0.6); }
.text-fg-muted\/60 { color: rgba(138,147,172,0.6); }
.text-fg-muted\/70 { color: rgba(138,147,172,0.7); }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
@keyframes pulse { 50% { opacity: 0.5; } }
.via-white\/15 { --tw-grad-via: rgba(255,255,255,0.15); }
.from-transparent { --tw-grad-from: transparent; }
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-grad-from), var(--tw-grad-via, transparent), var(--tw-grad-to)); }

.group:hover .group-hover\:translate-x-1 { transform: translateX(0.25rem); }
.hover\:border-accent\/60:hover { border-color: rgba(79,213,255,0.6); }
.hover\:bg-accent\/5:hover { background-color: rgba(79,213,255,0.05); }

/* ============================================================
   Background ornaments
   ============================================================ */

.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 60px 60px;
}
.bg-noise {
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ============================================================
   Header
   ============================================================ */

#site-header { transition: background-color .35s ease, backdrop-filter .35s ease, border-color .35s ease; border-bottom: 1px solid transparent; }
#site-header.scrolled {
  background: rgba(10,14,26,.75);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--color-border);
}
.logo-mark { color: var(--color-accent); display: inline-flex; }
.nav-link { position: relative; padding: 0.25rem 0; transition: color .25s ease; }
.nav-link:hover { color: var(--color-fg); }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  transform: scaleX(0); transform-origin: left; transition: transform .35s cubic-bezier(.6,0,.2,1);
}
.nav-link:hover::after { transform: scaleX(1); }

/* ============================================================
   Typography
   ============================================================ */

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.7rem;
  color: var(--color-fg-muted);
  margin-bottom: 1.5rem;
}
.section-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-fg);
}

/* ============================================================
   Hero
   ============================================================ */

.hero { background: radial-gradient(1100px 600px at 30% 20%, rgba(79,213,255,.07), transparent 60%), radial-gradient(800px 500px at 80% 60%, rgba(167,139,250,.08), transparent 60%); }
#hero-canvas { pointer-events: none; }

/* ============================================================
   CTA Buttons
   ============================================================ */

.cta-primary, .cta-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600; font-size: 0.95rem;
  transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
}
.cta-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
  color: #0a0e1a;
  box-shadow: 0 8px 30px -8px rgba(79,213,255,.5), inset 0 1px 0 rgba(255,255,255,.4);
}
.cta-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px rgba(79,213,255,.7), inset 0 1px 0 rgba(255,255,255,.5); }
.cta-secondary {
  background: transparent; color: var(--color-fg);
  border: 1px solid rgba(255,255,255,.15);
}
.cta-secondary:hover { border-color: rgba(79,213,255,.6); background: rgba(79,213,255,.06); }

/* ============================================================
   Stats
   ============================================================ */

.stat-block { position: relative; padding-left: 1rem; border-left: 1px solid rgba(255,255,255,.06); }
.stat-num { font-family: var(--font-display); background: linear-gradient(180deg, #fff 0%, #93a1c8 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ============================================================
   Cards (info, expertise, tech, project, etc.)
   ============================================================ */

.info-cell { border: 1px solid rgba(255,255,255,.06); padding: 1rem 1.25rem; border-radius: 12px; background: rgba(255,255,255,.02); }
.info-cell--accent {
  background: linear-gradient(135deg, rgba(79,213,255,.05) 0%, rgba(167,139,250,.05) 100%);
  border-color: rgba(79,213,255,.18);
  padding: 1.25rem 1.5rem;
}
.info-cell--accent p:last-child { font-size: 0.95rem; line-height: 1.65; color: var(--color-fg-muted); }
.info-cell--accent p:last-child span.text-gradient { font-family: var(--font-display); }

.expertise-card {
  position: relative;
  padding: 2.25rem;
  background: rgba(255,255,255,.015);
  transition: background-color .35s ease;
  overflow: hidden;
}
.expertise-card:hover { background: rgba(79,213,255,.04); }
.expertise-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(79,213,255,.10), transparent 40%);
  opacity: 0; transition: opacity .25s ease;
}
.expertise-card:hover::before { opacity: 1; }
.exp-icon {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(79,213,255,.25);
  border-radius: 14px;
  background: rgba(79,213,255,.05);
  transition: transform .35s ease;
}
.expertise-card:hover .exp-icon { transform: translateY(-3px) rotate(-2deg); }
.exp-icon svg { width: 28px; height: 28px; }
.expertise-card h3 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 0.65rem; }
.expertise-card p { color: var(--color-fg-muted); margin: 0 0 1.25rem; line-height: 1.6; font-size: 0.95rem; }
.exp-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.72rem;
  padding: 0.3rem 0.6rem; border-radius: 6px;
  background: rgba(255,255,255,.04); color: var(--color-fg-muted);
  border: 1px solid rgba(255,255,255,.06);
}

/* ============================================================
   Filter chips & project cards
   ============================================================ */

.filter-chip {
  border: 1px solid rgba(255,255,255,.1);
  background: transparent; color: var(--color-fg-muted);
  padding: 0.45rem 1rem; border-radius: 9999px;
  font-size: 0.85rem;
  transition: all .25s ease;
}
.filter-chip:hover { color: var(--color-fg); border-color: rgba(255,255,255,.25); }
.filter-chip.active {
  color: #0a0e1a;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  border-color: transparent;
  font-weight: 600;
}

.project-card {
  position: relative;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  padding: 1.5rem;
  background: rgba(255,255,255,.015);
  transition: transform .35s cubic-bezier(.6,0,.2,1), border-color .35s ease, background-color .35s ease;
  overflow: hidden;
  display: flex; flex-direction: column; gap: .8rem;
  min-height: 220px;
}
.project-card:hover { transform: translateY(-4px); border-color: rgba(79,213,255,.35); background: rgba(79,213,255,.03); }
.project-card .pc-year {
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-accent); letter-spacing: 0.05em;
}
.project-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin: 0; letter-spacing: -0.01em; }
.project-card p { color: var(--color-fg-muted); font-size: 0.88rem; margin: 0; line-height: 1.55; flex-grow: 1; }
.project-card .pc-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: auto; }
.pc-pill {
  font-family: var(--font-mono); font-size: 0.68rem;
  padding: 0.25rem 0.55rem; border-radius: 5px;
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06);
  color: var(--color-fg-muted);
}
.pc-pill[data-cat] { color: var(--color-accent); border-color: rgba(79,213,255,.25); background: rgba(79,213,255,.04); }

.project-card.hidden-card { display: none !important; }

/* ============================================================
   ICCS Spotlight — featured product callout
   ============================================================ */

.spotlight-card {
  display: block;
  position: relative;
  border-radius: 24px;
  padding: clamp(2rem, 4vw, 3.5rem);
  background: linear-gradient(135deg, rgba(79,213,255,.05) 0%, rgba(167,139,250,.04) 50%, rgba(52,211,153,.04) 100%);
  border: 1px solid rgba(79,213,255,.22);
  overflow: hidden;
  isolation: isolate;
  transition: transform .5s cubic-bezier(.2,.65,.2,1), border-color .35s ease, box-shadow .5s ease;
  box-shadow: 0 30px 80px -40px rgba(79,213,255,.35), inset 0 1px 0 rgba(255,255,255,.04);
}
.spotlight-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,213,255,.5);
  box-shadow: 0 40px 100px -30px rgba(79,213,255,.5), 0 0 0 1px rgba(79,213,255,.2), inset 0 1px 0 rgba(255,255,255,.06);
}

.spot-aurora {
  position: absolute; inset: -50%;
  background:
    radial-gradient(500px circle at 20% 20%, rgba(79,213,255,.18), transparent 50%),
    radial-gradient(500px circle at 80% 80%, rgba(167,139,250,.18), transparent 50%);
  filter: blur(40px);
  z-index: -1;
  opacity: .7;
  animation: aurora-shift 14s ease-in-out infinite;
}
@keyframes aurora-shift {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  50% { transform: translate(2%, -3%) rotate(2deg); }
}
.spot-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
  opacity: .05;
  z-index: -1;
  pointer-events: none;
}

.spot-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 900px) { .spot-inner { grid-template-columns: 1.25fr 1fr; gap: 3rem; } }

.spot-content { display: flex; flex-direction: column; gap: 1.5rem; }

.spot-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.spot-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .2em; text-transform: uppercase;
  padding: .45rem .8rem;
  border-radius: 9999px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--color-fg-muted);
}
.spot-badge--accent {
  color: var(--color-accent);
  border-color: rgba(79,213,255,.35);
  background: rgba(79,213,255,.06);
}
.spot-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0 rgba(79,213,255,.6);
  animation: spot-pulse 2s cubic-bezier(.2,.65,.2,1) infinite;
}
@keyframes spot-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(79,213,255,.6); }
  70%  { box-shadow: 0 0 0 10px rgba(79,213,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(79,213,255,0); }
}

.spot-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--color-fg);
}
.spot-lead { margin: 0; color: var(--color-fg-muted); line-height: 1.65; font-size: 1rem; }
@media (min-width: 768px) { .spot-lead { font-size: 1.05rem; } }

.spot-points { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .65rem; }
.spot-points li {
  display: flex; align-items: flex-start; gap: .65rem;
  color: var(--color-fg-muted); font-size: .92rem; line-height: 1.5;
}
.spot-points strong { color: var(--color-fg); font-weight: 600; }
.spot-dot {
  flex-shrink: 0; width: 6px; height: 6px; margin-top: 8px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  border-radius: 50%;
}

.spot-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  align-self: flex-start;
  padding: .85rem 1.5rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
  color: #0a0e1a;
  font-weight: 700;
  font-size: .95rem;
  box-shadow: 0 8px 30px -8px rgba(79,213,255,.5), inset 0 1px 0 rgba(255,255,255,.4);
  transition: transform .25s ease, box-shadow .25s ease;
  margin-top: .5rem;
}
.spotlight-card:hover .spot-cta { transform: translateX(2px); box-shadow: 0 14px 40px -8px rgba(79,213,255,.7), inset 0 1px 0 rgba(255,255,255,.5); }
.spotlight-card:hover .spot-cta svg { transform: translate(2px, -2px); transition: transform .25s ease; }

/* Right side module grid */
.spot-modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .65rem;
}
.spot-module {
  position: relative;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: .25rem;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: .75rem;
  background: rgba(255,255,255,.02);
  color: var(--color-fg-muted);
  font-size: .8rem;
  text-align: center;
  transition: all .35s ease;
}
.spotlight-card:hover .spot-module { border-color: rgba(79,213,255,.15); }
.spot-mod-num {
  font-family: var(--font-mono); font-size: .65rem;
  color: var(--color-accent); opacity: .8;
  letter-spacing: .1em;
}
.spot-module--featured {
  grid-column: 2; grid-row: 2;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
  border-color: transparent;
  color: #0a0e1a;
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -.01em;
  box-shadow: 0 16px 40px -12px rgba(79,213,255,.6), inset 0 1px 0 rgba(255,255,255,.4);
  z-index: 1;
}
.spot-module--featured .spot-mod-num { color: #0a0e1a; font-size: .75rem; font-weight: 700; opacity: 1; }
.spot-module--featured .spot-mod-sub {
  font-family: var(--font-mono); font-size: .58rem;
  font-weight: 500; letter-spacing: .05em;
  color: rgba(10,14,26,.7);
  margin-top: .15rem;
}

@media (max-width: 540px) {
  .spot-modules { grid-template-columns: repeat(3, 1fr); }
  .spot-module { font-size: .7rem; padding: .5rem; }
  .spot-module--featured { font-size: .85rem; }
  .spot-module--featured .spot-mod-sub { display: none; }
}

/* ============================================================
   Timeline
   ============================================================ */

.timeline-item { position: relative; padding-left: 3rem; }
@media (min-width: 768px) { .timeline-item { padding-left: 0; } .timeline-item[data-side="right"] .timeline-card { margin-left: 50%; padding-left: 4rem; } .timeline-item[data-side="left"] .timeline-card { margin-right: 50%; padding-right: 4rem; text-align: right; } .timeline-item[data-side="left"] .timeline-card::before { left: auto; right: -2.5rem; } }
.timeline-dot {
  position: absolute; left: 1rem; top: 0.5rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--color-fg-muted);
  box-shadow: 0 0 0 4px rgba(255,255,255,.04);
}
@media (min-width: 768px) { .timeline-dot { left: 50%; transform: translateX(-50%); } }
.timeline-dot.accent { background: var(--color-accent); box-shadow: 0 0 0 6px rgba(79,213,255,.15), 0 0 30px rgba(79,213,255,.5); }
.timeline-card {
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  background: rgba(255,255,255,.018);
  transition: transform .35s ease, border-color .35s ease;
}
.timeline-card:hover { transform: translateY(-3px); border-color: rgba(79,213,255,.3); }
.timeline-card.highlight {
  background: linear-gradient(135deg, rgba(79,213,255,.06) 0%, rgba(167,139,250,.05) 100%);
  border-color: rgba(79,213,255,.25);
}
.timeline-year {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--color-accent); letter-spacing: 0.05em;
  display: inline-block; margin-bottom: 0.5rem;
}
.timeline-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
.timeline-card p { color: var(--color-fg-muted); margin: 0; font-size: 0.92rem; line-height: 1.55; }

/* ============================================================
   Clients grid
   ============================================================ */

.client-cell {
  background: var(--color-base);
  padding: 1.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-fg-muted);
  font-size: 0.95rem;
  text-align: center;
  letter-spacing: -0.005em;
  transition: color .3s ease, background-color .3s ease;
}
.client-cell:hover { color: var(--color-fg); background: rgba(79,213,255,.04); }

/* ============================================================
   Tech cards
   ============================================================ */

.tech-card {
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px;
  padding: 1.75rem;
  background: rgba(255,255,255,.012);
  transition: background-color .3s ease, border-color .3s ease;
}
.tech-card:hover { border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.025); }
.tech-title {
  font-family: var(--font-display); font-weight: 700;
  margin: 0 0 1.25rem; font-size: 1rem;
  display: flex; align-items: center; gap: .5rem;
  color: var(--color-fg);
}
.tech-title::before { content: ""; display: inline-block; width: 8px; height: 8px; background: var(--color-accent); border-radius: 50%; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tech-tags span {
  font-family: var(--font-mono); font-size: 0.78rem;
  padding: 0.45rem 0.75rem; border-radius: 8px;
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06);
  color: var(--color-fg-muted);
  transition: all .25s ease;
}
.tech-tags span:hover { color: var(--color-fg); border-color: rgba(79,213,255,.3); background: rgba(79,213,255,.05); }

/* ============================================================
   Contact
   ============================================================ */

.contact-row {
  display: grid; grid-template-columns: 80px 1fr auto;
  align-items: start; gap: 1.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.contact-row:last-child { border-bottom: 1px solid rgba(255,255,255,.06); }
.contact-label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-fg-muted); padding-top: 0.25rem; }
.contact-value { color: var(--color-fg); font-size: 1.05rem; font-weight: 500; }
.contact-arrow { color: var(--color-accent); align-self: center; transition: transform .3s ease; }
a.contact-row:hover .contact-arrow { transform: translate(2px, -2px); }
a.contact-row .contact-value { transition: color .25s ease; }
a.contact-row:hover .contact-value { color: var(--color-accent); }

.contact-form {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(255,255,255,.02) 0%, rgba(79,213,255,.02) 100%);
  display: flex; flex-direction: column; gap: 1.25rem;
}
.contact-form label { display: flex; flex-direction: column; gap: 0.45rem; }
.contact-form label > span { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--color-fg-muted); }
.contact-form input, .contact-form textarea {
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: var(--color-fg); font-size: 0.95rem;
  font-family: inherit;
  transition: border-color .25s ease, background-color .25s ease;
  width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: rgba(79,213,255,.5);
  background: rgba(79,213,255,.04);
}
.contact-form textarea { resize: vertical; }

/* ============================================================
   Reveal animation states (used by main.js)
   ============================================================ */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s cubic-bezier(.2,.65,.2,1), transform .9s cubic-bezier(.2,.65,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   Cursor (desktop)
   ============================================================ */

#cursor, #cursor-ring { transform: translate(-50%, -50%); transition: width .25s ease, height .25s ease, opacity .25s ease; will-change: transform; }
#cursor-ring { transition: transform .15s cubic-bezier(.4,0,.2,1), width .25s ease, height .25s ease, border-color .25s ease; }
@media (hover: none) { #cursor, #cursor-ring { display: none !important; } }

/* ============================================================
   Misc accessibility & motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* Small phones tighten */
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .section-heading { font-size: 2rem; }
  .contact-row { grid-template-columns: 1fr; gap: 0.4rem; }
  .contact-label { padding-top: 0; }
  .contact-arrow { display: none; }
}

/* ============================================================
   ICCS — mint utility aliases (HTML uses `bg-mint`, `text-mint`, etc.)
   ============================================================ */

.bg-mint { background-color: var(--color-mint); }
.bg-mint\/5 { background-color: rgba(52,211,153,.05); }
.bg-mint\/12 { background-color: rgba(52,211,153,.12); }
.bg-mint\/15 { background-color: rgba(52,211,153,.15); }
.text-mint { color: var(--color-mint); }
.text-mint\/60 { color: rgba(52,211,153,.6); }
.border-mint { border-color: var(--color-mint); }
.border-mint\/60 { border-color: rgba(52,211,153,.6); }
.hover\:bg-mint\/5:hover { background-color: rgba(52,211,153,.05); }
.hover\:border-mint\/60:hover { border-color: rgba(52,211,153,.6); }
.hover\:text-mint:hover { color: var(--color-mint); }
.max-w-3xl { max-width: 48rem; }
.transition-colors { transition: color .25s ease, background-color .25s ease; }
.gap-x-8 { column-gap: 2rem; }
.gap-y-3 { row-gap: 0.75rem; }
.tracking-\[0\.18em\] { letter-spacing: 0.18em; }
.w-1 { width: 0.25rem; }
.h-1 { height: 0.25rem; }
@media (min-width: 1024px) { .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 768px) {
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:gap-px { gap: 1px; }
}

/* ICCS-specific: change selection color to mint */
::selection { background: rgba(52,211,153,.35); color: #fff; }

/* ============================================================
   ICCS — Why grid cells
   ============================================================ */

.why-cell {
  border: 1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.02);
  border-radius: 14px;
  padding: 1.1rem 1.25rem;
  transition: border-color .3s ease, background-color .3s ease;
}
.why-cell:hover { border-color: rgba(52,211,153,.25); background: rgba(52,211,153,.03); }
.why-num {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 700;
  color: var(--color-mint); margin: 0 0 .35rem;
  display: inline-block;
}
.why-title { font-family: var(--font-display); color: var(--color-fg); font-weight: 700; font-size: 1rem; margin: 0 0 .35rem; }
.why-desc { color: var(--color-fg-muted); font-size: .88rem; line-height: 1.5; margin: 0; }

/* ============================================================
   ICCS — Modules grid cards (parallel structure to .project-card)
   ============================================================ */

.module-card {
  position: relative;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  padding: 1.6rem 1.6rem 1.4rem;
  background: rgba(255,255,255,.015);
  transition: transform .35s cubic-bezier(.6,0,.2,1), border-color .35s ease, background-color .35s ease;
  display: flex; flex-direction: column; gap: .65rem;
  overflow: hidden;
}
.module-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(52,211,153,.10), transparent 40%);
  opacity: 0; transition: opacity .25s ease; pointer-events: none;
}
.module-card:hover::before { opacity: 1; }
.module-card:hover { transform: translateY(-4px); border-color: rgba(52,211,153,.35); background: rgba(52,211,153,.03); }

.mod-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.mod-num { font-family: var(--font-mono); font-size: .72rem; color: var(--color-mint); letter-spacing: .15em; }
.mod-port {
  font-family: var(--font-mono); font-size: .68rem;
  color: var(--color-fg-muted); padding: .2rem .5rem;
  border: 1px solid rgba(255,255,255,.06); border-radius: 5px;
  background: rgba(255,255,255,.02);
}
.module-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin: 0; letter-spacing: -0.01em; }
.mod-lead { color: var(--color-fg); font-weight: 500; font-size: .92rem; margin: 0; }
.mod-card-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .3rem; }
.mod-card-list li { color: var(--color-fg-muted); font-size: .82rem; line-height: 1.5; padding-left: .9rem; position: relative; }
.mod-card-list li::before { content: "·"; position: absolute; left: 0; color: var(--color-mint); font-weight: 700; }
.mod-replaces {
  margin-top: auto;
  padding-top: .65rem;
  border-top: 1px dashed rgba(255,255,255,.07);
  font-size: .72rem;
  color: var(--color-fg-muted);
}
.mod-replaces strong { color: var(--color-mint); font-weight: 600; font-family: var(--font-mono); letter-spacing: .05em; text-transform: uppercase; font-size: .65rem; display: block; margin-bottom: .15rem; }

/* ============================================================
   ICCS — Compliance & Integration cards
   ============================================================ */

.compliance-card {
  position: relative;
  padding: 2rem 2.25rem;
  background: rgba(255,255,255,.015);
  transition: background-color .3s ease;
}
.compliance-card:hover { background: rgba(52,211,153,.025); }
.comp-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .65rem; letter-spacing: .25em; text-transform: uppercase;
  padding: .35rem .7rem; border-radius: 5px;
  background: rgba(52,211,153,.08); color: var(--color-mint);
  border: 1px solid rgba(52,211,153,.2);
  margin-bottom: 1.1rem;
}
.compliance-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; margin: 0 0 1.25rem; letter-spacing: -0.01em; color: var(--color-fg); }
.compliance-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.compliance-card li { display: flex; align-items: flex-start; gap: .6rem; color: var(--color-fg-muted); font-size: .92rem; line-height: 1.55; }
.compliance-card li strong { color: var(--color-fg); font-weight: 600; }
.compliance-card code {
  font-family: var(--font-mono); font-size: .85em;
  padding: .05rem .35rem; border-radius: 4px;
  background: rgba(52,211,153,.08); color: var(--color-mint);
  border: 1px solid rgba(52,211,153,.15);
}
.comp-dot {
  flex-shrink: 0; width: 5px; height: 5px; margin-top: 9px;
  background: var(--color-mint); border-radius: 50%;
  box-shadow: 0 0 8px rgba(52,211,153,.5);
}

.integration-card {
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  padding: 1.5rem;
  background: rgba(255,255,255,.015);
  display: flex; flex-direction: column; gap: .6rem;
  transition: transform .35s ease, border-color .35s ease, background-color .35s ease;
}
.integration-card:hover { transform: translateY(-3px); border-color: rgba(52,211,153,.3); background: rgba(52,211,153,.025); }
.int-num { font-family: var(--font-mono); font-size: .75rem; color: var(--color-mint); letter-spacing: .15em; }
.integration-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin: 0; letter-spacing: -0.01em; }
.integration-card p { color: var(--color-fg-muted); font-size: .87rem; line-height: 1.55; margin: 0; flex-grow: 1; }
.int-route {
  margin-top: auto; padding-top: .6rem; border-top: 1px dashed rgba(255,255,255,.07);
  font-family: var(--font-mono); font-size: .7rem;
  color: var(--color-fg-muted);
}
.int-route code { font-size: .9em; padding: 0 .25rem; color: var(--color-mint); background: rgba(52,211,153,.06); border-radius: 3px; }

/* ============================================================
   ICCS — Results cards
   ============================================================ */

.result-card {
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px;
  padding: 2rem;
  background: linear-gradient(180deg, rgba(255,255,255,.02) 0%, rgba(52,211,153,.02) 100%);
  transition: transform .35s ease, border-color .35s ease;
  display: flex; flex-direction: column; gap: .6rem;
}
.result-card:hover { transform: translateY(-4px); border-color: rgba(52,211,153,.3); }
.result-stat {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-fg) 0%, var(--color-mint) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1; letter-spacing: -0.02em; margin: 0 0 .35rem;
}
.result-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; margin: 0 0 .35rem; letter-spacing: -0.01em; color: var(--color-fg); }
.result-card p { color: var(--color-fg-muted); font-size: .9rem; line-height: 1.55; margin: 0; }

/* ============================================================
   ICCS — Replace rows
   ============================================================ */

.replace-row {
  display: grid;
  grid-template-columns: 110px 1fr 30px 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-base);
  transition: background-color .3s ease;
}
.replace-row:hover { background: rgba(52,211,153,.03); }
.rep-area { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--color-mint); }
.rep-from { color: var(--color-fg-muted); font-size: .9rem; line-height: 1.4; }
.rep-arrow { color: var(--color-mint); font-family: var(--font-display); font-size: 1.3rem; text-align: center; }
.rep-to { color: var(--color-fg); font-size: .92rem; font-weight: 500; line-height: 1.4; }
@media (max-width: 768px) {
  .replace-row {
    grid-template-columns: 1fr;
    gap: .35rem; padding: 1rem 1.25rem;
  }
  .rep-arrow { display: none; }
  .rep-from { font-size: .82rem; }
  .rep-from::before { content: "기존: "; color: var(--color-mint); font-family: var(--font-mono); font-size: .68rem; }
  .rep-to::before { content: "ICCS: "; color: var(--color-mint); font-family: var(--font-mono); font-size: .68rem; }
}

/* ============================================================
   ICCS — Status cards
   ============================================================ */

.status-card {
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px;
  padding: 1.75rem;
  background: rgba(255,255,255,.015);
  display: flex; flex-direction: column; gap: 1rem;
}
.status-card--done { border-color: rgba(52,211,153,.3); background: linear-gradient(180deg, rgba(52,211,153,.04) 0%, rgba(255,255,255,.015) 100%); }
.status-card--inprogress { border-color: rgba(79,213,255,.3); background: linear-gradient(180deg, rgba(79,213,255,.04) 0%, rgba(255,255,255,.015) 100%); }
.status-card--planned { border-color: rgba(167,139,250,.25); background: linear-gradient(180deg, rgba(167,139,250,.035) 0%, rgba(255,255,255,.015) 100%); }
.status-pill {
  display: inline-block; align-self: flex-start;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .15em; text-transform: uppercase;
  padding: .35rem .7rem; border-radius: 5px;
  background: rgba(255,255,255,.05);
  color: var(--color-fg);
}
.status-card--done .status-pill { background: rgba(52,211,153,.12); color: var(--color-mint); }
.status-card--inprogress .status-pill { background: rgba(79,213,255,.12); color: #4fd5ff; }
.status-card--planned .status-pill { background: rgba(167,139,250,.12); color: #a78bfa; }
.status-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .55rem; }
.status-card li { color: var(--color-fg-muted); font-size: .88rem; line-height: 1.5; padding-left: 1rem; position: relative; }
.status-card li::before { content: "→"; position: absolute; left: 0; color: var(--color-mint); }
.status-card--inprogress li::before { color: #4fd5ff; }
.status-card--planned li::before { color: #a78bfa; }

/* ============================================================
   ICCS — Hero tags & status banner
   ============================================================ */

.hero-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase;
  padding: .45rem .85rem; border-radius: 9999px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--color-fg-muted);
}
.hero-tag--mint {
  color: var(--color-mint);
  border-color: rgba(52,211,153,.35);
  background: rgba(52,211,153,.06);
}
.hero-tag--mono { color: var(--color-fg); }

.hero-h1-sub { color: var(--color-fg); opacity: .85; font-weight: 600; font-size: .72em; margin-top: .25rem; }

.hero-status {
  margin-top: 3rem;
  display: inline-flex;
  align-items: flex-start;
  gap: .85rem;
  padding: 1rem 1.4rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(52,211,153,.10) 0%, rgba(79,213,255,.05) 100%);
  border: 1px solid rgba(52,211,153,.35);
  max-width: 580px;
}
.hero-status-pulse {
  flex-shrink: 0; margin-top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-mint);
  box-shadow: 0 0 0 0 rgba(52,211,153,.7);
  animation: hero-status-pulse 2s ease-out infinite;
}
@keyframes hero-status-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(52,211,153,.7); }
  70%  { box-shadow: 0 0 0 16px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}
.hero-status-text { display: flex; flex-direction: column; gap: .2rem; }
.hero-status-text strong { font-size: 1rem; color: var(--color-fg); font-weight: 700; line-height: 1.35; }
.hero-status-text span { font-size: .85rem; color: var(--color-fg-muted); line-height: 1.45; }

/* ============================================================
   ICCS — US trend banner
   ============================================================ */

.us-trend {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0;
}
@media (min-width: 960px) { .us-trend { grid-template-columns: 1.4fr 1fr; gap: 3rem; } }

.us-trend-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--color-fg);
}
.us-trend-lead { font-size: 1.02rem; line-height: 1.6; color: var(--color-fg-muted); margin: 0; }

.us-trend-right {
  display: flex; flex-direction: column;
  gap: .9rem;
}
.us-stat {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(52,211,153,.18);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(52,211,153,.04) 0%, rgba(255,255,255,.015) 100%);
  transition: border-color .3s ease;
}
.us-stat:hover { border-color: rgba(52,211,153,.4); }
.us-stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--color-fg) 0%, var(--color-mint) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.us-stat-label {
  font-size: .82rem;
  color: var(--color-fg-muted);
  font-weight: 500;
  text-align: right;
  max-width: 180px;
}

/* ============================================================
   ICCS — Architecture hub-and-spoke diagram
   ============================================================ */

.arch-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 0;
}
.arch-svg {
  width: 100%;
  max-width: 680px;
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 40px 80px rgba(52,211,153,.22));
}

.arch-annotation {
  position: absolute;
  display: flex; flex-direction: column; gap: .35rem;
  max-width: 260px;
  padding: 1.05rem 1.35rem;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  background: rgba(10,14,26,.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.arch-anno-tag {
  font-family: var(--font-mono);
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--color-mint);
}
.arch-annotation p { margin: 0; font-size: .98rem; color: var(--color-fg-muted); line-height: 1.45; }
.arch-annotation--tl { top: 0; left: 0; }
.arch-annotation--tr { top: 0; right: 0; }
.arch-annotation--bl { bottom: 0; left: 0; }
.arch-annotation--br { bottom: 0; right: 0; }
@media (max-width: 900px) { .arch-annotation { display: none; } }

/* ============================================================
   ICCS — Visual module cards (replacing text-heavy version)
   ============================================================ */

.vmod-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 12px;
}
@media (min-width: 640px) { .vmod-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .vmod-grid { grid-template-columns: repeat(4, 1fr); } }

.vmod-card {
  position: relative;
  display: flex; flex-direction: column;
  gap: .85rem;
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,.02) 0%, rgba(52,211,153,.015) 100%);
  transition: transform .4s cubic-bezier(.6,0,.2,1), border-color .4s ease, background .4s ease;
  overflow: hidden;
}
.vmod-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(52,211,153,.10), transparent 50%);
  opacity: 0; transition: opacity .3s ease; pointer-events: none;
}
.vmod-card:hover::before { opacity: 1; }
.vmod-card:hover { transform: translateY(-4px); border-color: rgba(52,211,153,.35); }

.vmod-icon {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(52,211,153,.15) 0%, rgba(79,213,255,.08) 100%);
  border: 1px solid rgba(52,211,153,.3);
  color: var(--color-mint);
}
.vmod-icon svg { width: 24px; height: 24px; }

.vmod-name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.15rem; margin: 0; letter-spacing: -0.01em;
  color: var(--color-fg);
}
.vmod-tagline {
  font-size: .82rem; color: var(--color-mint);
  font-family: var(--font-mono); letter-spacing: .04em;
  margin: -.4rem 0 0;
}
.vmod-bullets {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: .35rem;
  margin-top: .25rem;
}
.vmod-bullets li {
  font-size: .85rem; color: var(--color-fg-muted);
  line-height: 1.5; padding-left: .9rem; position: relative;
}
.vmod-bullets li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--color-mint);
}
.vmod-replaces {
  margin-top: auto;
  padding-top: .65rem;
  border-top: 1px dashed rgba(255,255,255,.07);
  font-size: .72rem;
  color: var(--color-fg-muted);
}
.vmod-replaces strong {
  display: block; margin-bottom: .15rem;
  color: var(--color-mint); font-weight: 600;
  font-family: var(--font-mono); letter-spacing: .08em;
  text-transform: uppercase; font-size: .62rem;
}


/* ============================================================
   Contact form — honeypot + status feedback
   ============================================================ */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.form-status {
  margin: 0 0 .25rem;
  font-size: .85rem;
  text-align: center;
  min-height: 1.25rem;
  line-height: 1.45;
  transition: color .25s ease;
}
.form-status:empty { display: none; }
.form-status--loading { color: var(--color-fg-muted); }
.form-status--success { color: var(--color-mint); font-weight: 600; }
.form-status--error { color: #f87171; font-weight: 500; }
.form-direct-link { color: var(--color-mint); text-decoration: underline; text-underline-offset: 2px; }
.form-direct-link:hover { color: var(--color-fg); }
.js-submit:disabled { opacity: .65; cursor: wait; transform: none !important; }