/* ============================================================
   VEMTRA SOLUTIONS — office.com inspired design
   Light, clean, Microsoft Fluent aesthetic
   Palette: White bg · Deep Navy text · Royal Blue accents
   Font: Segoe UI stack — clean, professional, spacious
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Segoe+UI:wght@300;400;600;700&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Variables ── */
:root {
  --white:       #ffffff;
  --bg:          #ffffff;
  --bg-soft:     #f5f5f5;
  --bg-mid:      #f0f2f5;
  --bg-blue:     #eff6ff;
  --navy:        #1a1f36;
  --navy-mid:    #2d3561;
  --text:        #1a1f36;
  --text-mid:    #3d4466;
  --text-muted:  #6b7280;
  --text-light:  #9ca3af;
  --royal:       #2563eb;
  --royal-dark:  #1d4ed8;
  --royal-light: #3b82f6;
  --sky:         #7dd4f8;
  --sky-soft:    #dbeafe;
  --border:      #e5e7eb;
  --border-soft: #f3f4f6;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg:   0 10px 40px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);
  --nav-h:       64px;
  --ease:        cubic-bezier(0.16,1,0.3,1);
  --radius:      8px;
  --radius-lg:   16px;
}

/* ── Reset ── */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color:inherit; text-decoration:none; }
img { display:block; max-width:100%; }
ul { list-style:none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-track { background: var(--bg-soft); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius:4px; }
::-webkit-scrollbar-thumb:hover { background: var(--royal-light); }

/* ══════════════════════════════════════════════════════
   NAVIGATION — office.com style: white, minimal, sticky
══════════════════════════════════════════════════════ */
#navbar {
  position: fixed; top:0; left:0; right:0;
  height: var(--nav-h);
  display: flex; align-items:center; justify-content:space-between;
  padding: 0 40px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: box-shadow .2s;
}
#navbar.scrolled { box-shadow: var(--shadow-sm); }

.nav-logo {
  display:flex; align-items:center; gap:5px;
  font-size:18px; font-weight:700;
  color: var(--navy);
  letter-spacing: -.01em;
}
.nav-logo img { height:34px; width:auto; }
.nav-logo-text { display:flex; flex-direction:column; gap:0; line-height:1; }
.nav-logo-text .brand {
  font-size:18px; font-weight:700;
  color: var(--navy); letter-spacing:-.01em;
}
.nav-logo-text .sub {
  font-size:12px; font-weight:400;
  color: var(--text-muted); letter-spacing:.04em;
  text-transform:uppercase; margin-top:1px;
}

.nav-links { display:flex; align-items:center; gap:4px; }
.nav-links a {
  font-size:18px; font-weight:400;
  color: var(--text-mid);
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: background .15s, color .15s;
  letter-spacing: -.01em;
}
.nav-links a:hover { background:var(--bg-soft); color:var(--navy); }
.nav-links a.nav-active { color:var(--royal); font-weight:600; background:var(--bg-blue); }

.nav-cta {
  display:inline-flex; align-items:center; gap:6px;
  padding: 8px 20px !important;
  background: var(--royal) !important;
  color: #fff !important;
  border-radius: var(--radius) !important;
  font-weight:600 !important; font-size:14px !important;
  transition: background .15s, transform .15s !important;
  letter-spacing:-.01em !important;
}
.nav-cta:hover { background:var(--royal-dark) !important; transform:none !important; }

.nav-burger { display:none; flex-direction:column; gap:4px; cursor:pointer; padding:4px; }
.nav-burger span { display:block; width:20px; height:1.5px; background:var(--navy); transition:all .3s; }

#mobile-menu {
  position:fixed; inset:0; background:var(--white);
  z-index:999; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:8px;
  transform:translateX(100%); transition:transform .35s var(--ease);
}
#mobile-menu.open { transform:translateX(0); }
#mobile-menu a {
  font-size:22px; font-weight:600; color:var(--text-mid);
  padding:12px 32px; border-radius:var(--radius);
  transition:background .15s, color .15s; width:260px; text-align:center;
}
#mobile-menu a:hover { background:var(--bg-soft); color:var(--navy); }

/* ══════════════════════════════════════════════════════
   HERO — big, clean, white like office.com
══════════════════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex; align-items:center;
  padding: 0 40px;
  background: var(--white);
  position: relative; overflow: hidden;
}
#hero-canvas {
  position:absolute; inset:0; z-index:0;
  opacity:0.55; display:block; width:100%; height:100%;
}
.hero-bg-shape {
  position:absolute; right:-80px; top:0; bottom:0;
  width:55%;
  background: linear-gradient(135deg, var(--bg-blue) 0%, #e0f2fe 60%, var(--sky-soft) 100%);
  clip-path: polygon(12% 0%, 100% 0%, 100% 100%, 0% 100%);
  z-index:0;
}
.hero-content {
  position:relative; z-index:2;
  max-width:1120px; margin:0 auto; width:100%;
  display:grid; grid-template-columns:1fr 1fr;
  gap:80px; align-items:center;
  padding-top:64px;
}
.hero-text {}
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; font-weight:600;
  color: var(--royal); letter-spacing:.08em; text-transform:uppercase;
  margin-bottom:20px;
  opacity:0; animation:fadeUp .6s var(--ease) .1s forwards;
}
.hero-eyebrow::before {
  content:''; width:20px; height:2px;
  background:var(--royal); border-radius:2px;
}
.hero-h1 {
  font-size: clamp(36px, 4.5vw, 62px);
  font-weight: 700; line-height:1.1;
  letter-spacing: -.03em;
  color: var(--navy);
  margin-bottom:20px;
  opacity:0; animation:fadeUp .7s var(--ease) .2s forwards;
}
.hero-h1 .accent {
  color: var(--royal);
}
.hero-sub {
  font-size:18px; font-weight:400; line-height:1.65;
  color: var(--text-muted); margin-bottom:36px; max-width:480px;
  opacity:0; animation:fadeUp .7s var(--ease) .3s forwards;
}
.hero-actions {
  display:flex; gap:12px; flex-wrap:wrap;
  opacity:0; animation:fadeUp .7s var(--ease) .4s forwards;
}
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 28px;
  font-size:15px; font-weight:600;
  border-radius:var(--radius);
  cursor:pointer; border:none; transition:all .2s;
  letter-spacing:-.01em;
}
.btn-primary {
  background:var(--royal); color:#fff;
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover { background:var(--royal-dark); box-shadow:var(--shadow-md); transform:translateY(-1px); }
.btn-outline {
  background:transparent; color:var(--royal);
  border:1.5px solid var(--royal);
}
.btn-outline:hover { background:var(--bg-blue); transform:translateY(-1px); }

.hero-visual {
  display:flex; align-items:center; justify-content:center;
  opacity:0; animation:fadeIn .8s var(--ease) .5s forwards;
}
.hero-logo-large {
  width:320px; height:320px;
  display:flex; align-items:center; justify-content:center;
}
.hero-logo-large img {
  width:100%; height:100%; object-fit:contain;
  filter:drop-shadow(0 20px 60px rgba(37,99,235,0.18));
}

.hero-stat-row {
  display:flex; gap:40px; margin-top:48px;
  padding-top:32px; border-top:1px solid var(--border);
  opacity:0; animation:fadeUp .7s var(--ease) .55s forwards;
}
.hero-stat .val {
  font-size:36px; font-weight:700; line-height:1;
  color:var(--royal); letter-spacing:-.02em;
}
.hero-stat .lbl {
  font-size:13px; color:var(--text-muted); margin-top:4px;
  font-weight:400;
}

/* ══════════════════════════════════════════════════════
   SECTION COMMONS
══════════════════════════════════════════════════════ */
section { padding:96px 40px; }
.section-inner { max-width:1120px; margin:0 auto; }
.section-label {
  display:inline-block;
  font-size:12px; font-weight:600;
  color:var(--royal); letter-spacing:.08em; text-transform:uppercase;
  margin-bottom:14px;
}
.section-title {
  font-size:clamp(28px,3.5vw,48px);
  font-weight:700; line-height:1.1; letter-spacing:-.03em;
  color:var(--navy); margin-bottom:16px;
}
.section-title .accent { color:var(--royal); }
.section-lead {
  font-size:17px; line-height:1.7; color:var(--text-muted);
  max-width:580px; margin-bottom:52px;
}
p.body { font-size:16px; line-height:1.75; color:var(--text-muted); margin-bottom:16px; }
.h-line { height:1px; background:var(--border); margin:64px 0; }
.reveal { opacity:0; transform:translateY(20px); transition:opacity .6s var(--ease),transform .6s var(--ease); }
.reveal.visible { opacity:1; transform:none; }
.reveal-delay-1 { transition-delay:.1s; }
.reveal-delay-2 { transition-delay:.18s; }
.reveal-delay-3 { transition-delay:.26s; }
.reveal-delay-4 { transition-delay:.34s; }

/* ══════════════════════════════════════════════════════
   ABOUT STRIP — icon strip like office.com feature row
══════════════════════════════════════════════════════ */
#about-strip {
  padding:0; background:var(--bg-soft);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.about-strip-grid {
  max-width:1120px; margin:0 auto;
  display:grid; grid-template-columns:repeat(4,1fr);
}
.about-strip-item {
  padding:40px 32px;
  border-right:1px solid var(--border);
  transition:background .2s;
}
.about-strip-item:last-child { border:none; }
.about-strip-item:hover { background:var(--white); }
.about-strip-item .num {
  font-size:38px; font-weight:800;
  color:var(--royal); line-height:1; margin-bottom:8px; letter-spacing:-.03em;
}
.about-strip-item .ttl {
  font-size:14px; font-weight:600; color:var(--navy); margin-bottom:6px;
}
.about-strip-item .dsc {
  font-size:13px; color:var(--text-muted); line-height:1.55;
}

/* ══════════════════════════════════════════════════════
   DOCTRINE CARDS
══════════════════════════════════════════════════════ */
#doctrine { background:var(--white); }
.doctrine-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:20px; margin-bottom:48px;
}
.doctrine-card {
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .2s, transform .2s, border-color .2s;
  position:relative; overflow:hidden;
}
.doctrine-card::before {
  content:'';
  position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,var(--royal),var(--sky));
  opacity:0; transition:opacity .3s;
}
.doctrine-card:hover { box-shadow:var(--shadow-md); transform:translateY(-2px); border-color:var(--sky-soft); }
.doctrine-card:hover::before { opacity:1; }
.doctrine-num {
  font-size:11px; font-weight:700; letter-spacing:.1em;
  color:var(--royal); text-transform:uppercase;
  margin-bottom:14px; display:block;
}
.doctrine-card h3 {
  font-size:20px; font-weight:700; letter-spacing:-.02em;
  color:var(--navy); margin-bottom:12px; line-height:1.2;
}
.doctrine-card h3 .g { color:var(--royal); }
.doctrine-card p { font-size:14px; line-height:1.7; color:var(--text-muted); }

/* ══════════════════════════════════════════════════════
   PLATFORM
══════════════════════════════════════════════════════ */
#platform { background:var(--bg-soft); border-top:1px solid var(--border); }
.platform-layout { display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center; }
.platform-visual {
  background:var(--white); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:40px;
  box-shadow:var(--shadow-md);
  aspect-ratio:1; display:flex; align-items:center; justify-content:center;
}
.platform-hex-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; width:100%; }
.hex-node {
  aspect-ratio:1;
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px;
  background:var(--bg-soft); transition:background .2s,transform .2s;
  padding:10px;
}
.hex-node:hover { background:var(--sky-soft); transform:scale(1.06); }
.hex-node.center { background:var(--royal); }
.hex-node.center .hex-lbl { color:#fff; }
.hex-node .hex-ico { font-size:18px; }
.hex-node .hex-lbl { font-size:8px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--text-muted); text-align:center; }
.platform-points { display:flex; flex-direction:column; gap:16px; }
.platform-point {
  display:flex; gap:16px; align-items:flex-start; padding:20px;
  border:1px solid var(--border); border-radius:var(--radius);
  background:var(--white); box-shadow:var(--shadow-sm);
  transition:box-shadow .2s, border-color .2s;
}
.platform-point:hover { box-shadow:var(--shadow-md); border-color:var(--sky-soft); }
.platform-point-num { font-size:12px; font-weight:700; color:var(--royal); min-width:20px; padding-top:2px; }
.platform-point h4 { font-size:15px; font-weight:600; color:var(--navy); margin-bottom:4px; letter-spacing:-.01em; }
.platform-point p { font-size:13px; color:var(--text-muted); line-height:1.6; margin:0; }

/* ══════════════════════════════════════════════════════
   ENGINES
══════════════════════════════════════════════════════ */
#engines { background:var(--white); }
.engines-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.engine-card {
  background:var(--white); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:36px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .2s, transform .2s, border-color .2s;
}
.engine-card:hover { box-shadow:var(--shadow-md); transform:translateY(-2px); border-color:var(--sky-soft); }
.engine-tag {
  font-size:11px; font-weight:700; color:var(--royal);
  letter-spacing:.1em; text-transform:uppercase;
  margin-bottom:16px; display:block;
}
.engine-card h3 { font-size:20px; font-weight:700; color:var(--navy); margin-bottom:10px; letter-spacing:-.02em; }
.engine-card p { font-size:14px; color:var(--text-muted); line-height:1.7; }
.engine-icon {
  width:48px; height:48px; border-radius:12px;
  background:var(--bg-blue); display:flex; align-items:center;
  justify-content:center; font-size:22px; margin-bottom:20px;
}

/* ══════════════════════════════════════════════════════
   FLOW
══════════════════════════════════════════════════════ */
#flow-section { background:var(--bg-soft); border-top:1px solid var(--border); }
.flow-steps { display:grid; grid-template-columns:repeat(6,1fr); gap:12px; }
.flow-step {
  display:flex; flex-direction:column; align-items:center; text-align:center;
  padding:28px 12px;
  background:var(--white); border:1px solid var(--border);
  border-radius:var(--radius-lg); box-shadow:var(--shadow-sm);
  transition:box-shadow .2s, transform .2s;
}
.flow-step:hover { box-shadow:var(--shadow-md); transform:translateY(-2px); }
.flow-step-dot {
  width:56px; height:56px; border-radius:50%;
  background:var(--royal); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:18px; font-weight:800;
  margin-bottom:16px; letter-spacing:-.02em;
  box-shadow:0 4px 12px rgba(37,99,235,0.25);
}
.flow-step h4 { font-size:13px; font-weight:600; color:var(--navy); margin-bottom:6px; line-height:1.3; letter-spacing:-.01em; }
.flow-step p { font-size:12px; color:var(--text-muted); line-height:1.55; }

/* ══════════════════════════════════════════════════════
   SECURITY
══════════════════════════════════════════════════════ */
#security { background:var(--white); }
.security-layout { display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center; }
.security-visual {
  background:var(--bg-blue); border:1px solid var(--sky-soft);
  border-radius:var(--radius-lg); padding:48px; text-align:center;
  box-shadow:var(--shadow-md);
}
.security-rings { position:relative; width:200px; height:200px; margin:0 auto; }
.ring { position:absolute; border-radius:50%; top:50%; left:50%; transform:translate(-50%,-50%); }
.ring-1 { width:70px;height:70px; border:2px solid var(--royal); animation:spin 8s linear infinite; }
.ring-2 { width:120px;height:120px; border:1.5px dashed var(--royal-light); animation:spin 14s linear infinite reverse; }
.ring-3 { width:180px;height:180px; border:1px solid var(--sky-soft); animation:spin 22s linear infinite; }
.ring-center {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:44px; height:44px; border-radius:50%;
  background:var(--royal); display:flex; align-items:center;
  justify-content:center; font-size:10px; font-weight:700; color:#fff; letter-spacing:.06em;
  box-shadow:0 4px 16px rgba(37,99,235,0.35);
}
@keyframes spin { to { transform:translate(-50%,-50%) rotate(360deg); } }
.security-points { display:flex; flex-direction:column; gap:16px; }
.sec-point {
  display:flex; gap:14px; align-items:flex-start;
  padding:20px; border:1px solid var(--border); border-radius:var(--radius);
  background:var(--white); box-shadow:var(--shadow-sm);
  transition:box-shadow .2s;
}
.sec-point:hover { box-shadow:var(--shadow-md); }
.sec-ico {
  width:40px; height:40px; border-radius:10px; flex-shrink:0;
  background:var(--bg-blue); display:flex; align-items:center; justify-content:center; font-size:18px;
}
.sec-point h4 { font-size:14px; font-weight:600; color:var(--navy); margin-bottom:4px; letter-spacing:-.01em; }
.sec-point p { font-size:13px; color:var(--text-muted); line-height:1.6; margin:0; }

/* ══════════════════════════════════════════════════════
   ROADMAP
══════════════════════════════════════════════════════ */
#roadmap { background:var(--bg-soft); border-top:1px solid var(--border); }
.roadmap-timeline { position:relative; padding-left:36px; }
.roadmap-timeline::before {
  content:''; position:absolute; left:0; top:0; bottom:0; width:2px;
  background:linear-gradient(to bottom,var(--royal),var(--sky-soft));
  border-radius:2px;
}
.roadmap-item {
  position:relative; padding:0 0 36px 36px;
  transition:opacity .2s;
}
.roadmap-item:last-child { padding-bottom:0; }
.roadmap-item::before {
  content:''; position:absolute; left:-5px; top:5px;
  width:12px; height:12px; border-radius:50%;
  background:var(--white); border:2.5px solid var(--border);
  transition:border-color .2s, background .2s;
}
.roadmap-item:hover::before { border-color:var(--royal); background:var(--royal); }
.roadmap-phase {
  font-size:11px; font-weight:700; letter-spacing:.1em;
  color:var(--royal); text-transform:uppercase; margin-bottom:4px;
}
.roadmap-item h3 { font-size:18px; font-weight:700; color:var(--navy); margin-bottom:8px; letter-spacing:-.02em; }
.roadmap-item p { font-size:14px; color:var(--text-muted); line-height:1.7; }

/* ══════════════════════════════════════════════════════
   FOUNDER
══════════════════════════════════════════════════════ */
#founder { background:var(--white); }
.founder-layout { display:grid; grid-template-columns:300px 1fr; gap:64px; align-items:start; }
.founder-card {
  position:sticky; top:calc(var(--nav-h) + 24px);
  border:1px solid var(--border); border-radius:var(--radius-lg);
  overflow:hidden; box-shadow:var(--shadow-md);
}
.founder-card-top {
  padding:36px; background:linear-gradient(135deg,var(--bg-blue),var(--sky-soft));
  border-bottom:1px solid var(--border);
}
.founder-avatar {
  width:72px; height:72px; border-radius:50%; margin-bottom:16px;
  background:linear-gradient(135deg,var(--royal),var(--navy));
  display:flex; align-items:center; justify-content:center;
  font-size:26px; font-weight:700; color:#fff;
  box-shadow:0 4px 16px rgba(37,99,235,0.3);
}
.founder-name { font-size:20px; font-weight:700; color:var(--navy); margin-bottom:4px; letter-spacing:-.02em; }
.founder-title { font-size:13px; color:var(--royal); font-weight:600; }
.founder-role { font-size:12px; color:var(--text-muted); margin-top:2px; }
.founder-stats { display:grid; grid-template-columns:1fr 1fr; }
.f-stat { padding:20px; background:var(--white); border-right:1px solid var(--border); border-top:1px solid var(--border); }
.f-stat:nth-child(even) { border-right:none; }
.f-stat .v { font-size:28px; font-weight:800; color:var(--royal); line-height:1; letter-spacing:-.03em; }
.f-stat .l { font-size:11px; color:var(--text-muted); margin-top:3px; line-height:1.3; }

.founder-detail h3 { font-size:24px; font-weight:700; color:var(--navy); margin:0 0 14px; letter-spacing:-.02em; }
.founder-detail h3 .gold { color:var(--royal); }
.founder-detail p { font-size:15px; line-height:1.8; color:var(--text-muted); margin-bottom:14px; }
.expertise-tags { display:flex; flex-wrap:wrap; gap:8px; margin:14px 0 24px; }
.etag {
  padding:5px 12px; border-radius:20px;
  background:var(--bg-soft); border:1px solid var(--border);
  font-size:12px; color:var(--text-muted); transition:all .15s;
}
.etag:hover { background:var(--bg-blue); border-color:var(--sky-soft); color:var(--royal); }
.doctrine-quote {
  padding:24px 28px; background:var(--bg-blue);
  border-left:3px solid var(--royal); border-radius:0 var(--radius) var(--radius) 0;
  margin:24px 0;
}
.doctrine-quote p { font-size:15px; font-style:italic; color:var(--text-mid); line-height:1.7; margin:0; }
.doctrine-list { display:flex; flex-direction:column; gap:10px; margin:14px 0; }
.d-item {
  display:flex; gap:10px; align-items:flex-start; padding:12px 14px;
  background:var(--bg-soft); border-radius:var(--radius); border:1px solid var(--border);
}
.d-item .arrow { color:var(--royal); font-size:12px; margin-top:2px; flex-shrink:0; }
.d-item span { font-size:14px; color:var(--text-muted); line-height:1.5; }

/* ══════════════════════════════════════════════════════
   USE CASE
══════════════════════════════════════════════════════ */
#usecase { background:var(--bg-soft); border-top:1px solid var(--border); }
.usecase-layout { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
.usecase-steps { display:flex; flex-direction:column; }
.uc-step {
  display:flex; gap:20px; padding:20px 0;
  border-bottom:1px solid var(--border);
}
.uc-step:last-child { border:none; }
.uc-num { font-size:12px; font-weight:700; color:var(--royal); min-width:24px; padding-top:2px; }
.uc-step h4 { font-size:15px; font-weight:600; color:var(--navy); margin-bottom:4px; letter-spacing:-.01em; }
.uc-step p { font-size:13.5px; color:var(--text-muted); line-height:1.65; margin:0; }
.usecase-highlight {
  padding:36px; background:var(--white);
  border:1px solid var(--border); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
}
.usecase-highlight h3 { font-size:24px; font-weight:700; color:var(--navy); margin-bottom:14px; letter-spacing:-.02em; }
.usecase-highlight p { font-size:14px; color:var(--text-muted); line-height:1.75; margin-bottom:14px; }
.uc-outcomes { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:20px; }
.uc-outcome {
  padding:12px 14px; background:var(--bg-soft);
  border:1px solid var(--border); border-radius:var(--radius);
  font-size:13px; color:var(--navy); font-weight:500;
}
.uc-outcome::before { content:'✓  '; color:var(--royal); font-weight:700; }

/* ══════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════ */
#contact { background:var(--white); }
.contact-layout { display:grid; grid-template-columns:1fr 1fr; gap:72px; }
.contact-info h2 { font-size:clamp(28px,3.5vw,48px); font-weight:700; color:var(--navy); line-height:1.1; margin-bottom:20px; letter-spacing:-.03em; }
.contact-info h2 .gold { color:var(--royal); }
.contact-info p { font-size:16px; color:var(--text-muted); line-height:1.75; margin-bottom:28px; }
.contact-email {
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 24px; border-radius:var(--radius);
  background:var(--bg-blue); border:1px solid var(--sky-soft);
  color:var(--royal); font-size:15px; font-weight:600; transition:all .2s;
}
.contact-email:hover { background:var(--royal); color:#fff; border-color:var(--royal); }
.who-list { margin-top:36px; }
.who-list h3 { font-size:14px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--text-muted); margin-bottom:14px; }
.who-item { display:flex; gap:14px; align-items:flex-start; padding:14px 0; border-bottom:1px solid var(--border); }
.who-item:last-child { border:none; }
.who-item .wico { font-size:20px; margin-top:1px; }
.who-item h4 { font-size:14px; font-weight:600; color:var(--navy); margin-bottom:2px; letter-spacing:-.01em; }
.who-item p { font-size:13px; color:var(--text-muted); line-height:1.55; margin:0; }

.contact-form-side { display:flex; flex-direction:column; gap:14px; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group label { font-size:13px; font-weight:600; color:var(--text-mid); letter-spacing:.01em; }
.form-group input,.form-group textarea,.form-group select {
  background:var(--white); border:1.5px solid var(--border);
  color:var(--text); padding:11px 14px; border-radius:var(--radius);
  font-family:inherit; font-size:14px; outline:none; transition:border-color .15s, box-shadow .15s;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus {
  border-color:var(--royal); box-shadow:0 0 0 3px rgba(37,99,235,0.08);
}
.form-group textarea { min-height:110px; resize:vertical; }
.form-group select option { background:var(--white); }
.form-submit {
  padding:13px 28px; background:var(--royal); color:#fff;
  font-size:15px; font-weight:600; border-radius:var(--radius);
  cursor:pointer; border:none; transition:all .2s; letter-spacing:-.01em;
  box-shadow:var(--shadow-sm);
}
.form-submit:hover { background:var(--royal-dark); box-shadow:var(--shadow-md); transform:translateY(-1px); }

/* ══════════════════════════════════════════════════════
   PAGE HEADER
══════════════════════════════════════════════════════ */
.page-header {
  padding:calc(var(--nav-h) + 60px) 40px 64px;
  background:linear-gradient(135deg, var(--bg-blue), var(--white));
  border-bottom:1px solid var(--border);
}
.page-header-inner { max-width:1120px; margin:0 auto; }
.page-header-inner .section-label { margin-bottom:10px; }
.page-header-inner .section-title { margin-bottom:14px; }
.page-header-inner .section-lead { margin-bottom:0; }

/* ══════════════════════════════════════════════════════
   CTA BAND
══════════════════════════════════════════════════════ */
.cta-band {
  background:linear-gradient(135deg, var(--royal), var(--navy));
  padding:80px 40px; text-align:center;
}
.cta-band .section-label { color:rgba(255,255,255,0.7); }
.cta-band .section-title { color:#fff; }
.cta-band .section-title .accent { color:var(--sky); }
.cta-band p { color:rgba(255,255,255,0.75); }
.cta-band .btn-primary { background:#fff; color:var(--royal); }
.cta-band .btn-primary:hover { background:var(--sky-soft); }
.cta-band .btn-outline { border-color:rgba(255,255,255,0.5); color:#fff; }
.cta-band .btn-outline:hover { background:rgba(255,255,255,0.1); }

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
footer {
  background:var(--navy);
  padding:64px 40px 36px;
  color: rgba(255,255,255,0.6);
}
.footer-inner { max-width:1120px; margin:0 auto; }
.footer-top { display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:48px; margin-bottom:48px; }
.footer-brand .fl-logo {
  display:flex; align-items:center; gap:10px; margin-bottom:14px;
}
.footer-brand .fl-logo img { height:28px; width:auto; filter:brightness(0) invert(1); }
.footer-brand .fl-logo span {
  font-size:17px; font-weight:700; color:#fff; letter-spacing:-.01em;
}
.footer-brand p { font-size:14px; color:rgba(255,255,255,0.5); line-height:1.65; max-width:260px; }
.footer-col h4 { font-size:14px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,0.4); margin-bottom:10px; }
.footer-col ul { display:flex; flex-direction:column; gap:5px; }
.footer-col li a { font-size:15px; color:rgba(255,255,255,0.6); transition:color .15s; }
.footer-col li a:hover { color:#fff; }
.footer-bottom {
  display:flex; justify-content:space-between; align-items:center;
  padding-top:28px; border-top:1px solid rgba(255,255,255,0.08);
}
.footer-bottom p { font-size:16px; color:rgba(255,255,255,0.35); }
.footer-bottom span { font-size:13px; color:rgba(255,255,255,0.35); }
.footer-bottom span b { color:var(--sky); }

/* ══════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════ */
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:none; } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media(max-width:1024px){
  .hero-content { grid-template-columns:1fr; gap:48px; }
  .hero-visual { display:none; }
  .about-strip-grid { grid-template-columns:1fr 1fr; }
  .doctrine-grid,.engines-grid { grid-template-columns:1fr 1fr; }
  .flow-steps { grid-template-columns:repeat(3,1fr); }
  .footer-top { grid-template-columns:1fr 1fr; gap:32px; }
  .platform-layout,.security-layout,.founder-layout,.usecase-layout,.contact-layout { grid-template-columns:1fr; gap:40px; }
  .founder-card { position:static; }
}
@media(max-width:768px){
  :root { --nav-h:60px; }
  section { padding:72px 20px; }
  #hero { padding:0 20px; }
  .nav-links { display:none; }
  .nav-burger { display:flex; }
  #navbar { padding:0 20px; }
  .about-strip-grid { grid-template-columns:1fr 1fr; }
  .hero-stat-row { gap:24px; flex-wrap:wrap; }
  .doctrine-grid,.engines-grid,.flow-steps { grid-template-columns:1fr; }
  footer { padding:48px 20px 24px; }
  .footer-top { grid-template-columns:1fr; gap:28px; }
  .uc-outcomes { grid-template-columns:1fr; }
  .page-header { padding:calc(var(--nav-h)+36px) 20px 48px; }
  .cta-band { padding:64px 20px; }
}