.section-pad { padding-top: 3rem; padding-bottom: 3rem; }
.hero-h { min-height: 100vh; }
@supports (height: 100svh) { .hero-h { min-height: 100svh; } }
@supports (height: 100dvh) { .hero-h { min-height: 100dvh; } }

:root {
  --cyan: #1E4E8C;
  --magenta: #A6192E;
  --amber: #C9A227;
  --violet: #14396B;
}

:root[data-theme="dark"] {
  --bg: #05060f;
  --bg-2: #0a0c1c;
  --ink: #e9ecff;
  --muted: #8a90b8;
  --card: rgba(255, 255, 255, 0.04);
  --card-solid: #0d1024;
  --border: rgba(255, 255, 255, 0.09);
  --nav-bg: rgba(5, 6, 15, 0.6);
  --footer-bg: rgba(3, 4, 10, 0.85);
  --grid-line: rgba(255, 255, 255, 0.045);
  --field-bg: rgba(255, 255, 255, 0.03);
  --mesh-1: rgba(30, 78, 140, 0.18);
  --mesh-2: rgba(166, 25, 46, 0.16);
  --mesh-3: rgba(20, 57, 107, 0.14);
  --particle-opacity: 0.6;
  --stroke: rgba(255, 255, 255, 0.18);
  --noise-opacity: 0.05;
}

:root[data-theme="light"] {
  --bg: #eef1f8;
  --bg-2: #ffffff;
  --ink: #0a0c1c;
  --muted: #5a6080;
  --card: rgba(255, 255, 255, 0.7);
  --card-solid: #ffffff;
  --border: rgba(10, 12, 28, 0.08);
  --nav-bg: rgba(255, 255, 255, 0.75);
  --footer-bg: rgba(244, 246, 251, 0.95);
  --grid-line: rgba(10, 12, 28, 0.045);
  --field-bg: rgba(255, 255, 255, 0.75);
  --mesh-1: rgba(30, 90, 150, 0.22);
  --mesh-2: rgba(180, 40, 60, 0.18);
  --mesh-3: rgba(30, 70, 120, 0.18);
  --particle-opacity: 0.4;
  --stroke: rgba(10, 12, 28, 0.15);
  --noise-opacity: 0.03;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Plus Jakarta Sans', 'Sora', sans-serif;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background .4s ease, color .4s ease;
}

.font-display { font-family: 'Sora', sans-serif; letter-spacing: -0.01em; }
.font-mono { font-family: 'JetBrains Mono', monospace; }

.bg-mesh {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(800px 500px at 12% 18%, var(--mesh-1), transparent 60%),
    radial-gradient(700px 500px at 88% 12%, var(--mesh-2), transparent 60%),
    radial-gradient(900px 600px at 60% 95%, var(--mesh-3), transparent 60%),
    var(--bg);
  transition: background .4s ease;
}

.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  transition: background-image .4s ease;
}

.noise::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: var(--noise-opacity);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.6'/></svg>");
}

.particle {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
  filter: blur(0.5px); opacity: var(--particle-opacity);
  animation: float 18s linear infinite;
}

@keyframes float {
  0% { transform: translateY(110vh) translateX(0); opacity: 0; }
  10% { opacity: var(--particle-opacity); }
  90% { opacity: var(--particle-opacity); }
  100% { transform: translateY(-10vh) translateX(40px); opacity: 0; }
}

.grad-text {
  background: linear-gradient(110deg, #1E4E8C 0%, #14396B 40%, #A6192E 70%, #C9A227 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: hue 8s ease infinite;
}

@keyframes hue { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.glass {
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  border-radius: 20px;
  position: relative; overflow: hidden;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), border-color .3s, background .4s;
}

.glass::before {
  content: ""; position: absolute; inset: 0; border-radius: 20px; padding: 1px;
  background: linear-gradient(135deg, transparent 30%, rgba(30,78,140,0.6), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .4s; pointer-events: none;
}

.glass:hover { transform: translateY(-6px); border-color: rgba(30,78,140,0.35); }
.glass:hover::before { opacity: 1; }

.spotlight { position: relative; overflow: hidden; }
.spotlight::after {
  content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30,78,140,0.15), transparent 70%);
  left: var(--x, 50%); top: var(--y, 50%); transform: translate(-50%, -50%);
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.spotlight:hover::after { opacity: 1; }

.btn-primary {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px; font-weight: 600;
  background: #1E4E8C;
  color: #ffffff; letter-spacing: -0.01em;
  box-shadow: 0 4px 14px -4px rgba(30,78,140,0.35);
  transition: transform .2s, box-shadow .2s, background-color .2s;
  cursor: pointer;
}
.btn-primary:hover { transform: translateY(-2px); background: #173D70; box-shadow: 0 8px 20px -6px rgba(30,78,140,0.45); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--ink); font-weight: 500;
  transition: all .25s; background: var(--field-bg);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(30,78,140,0.06); }

.nav-link { position: relative; color: var(--muted); font-weight: 500; transition: color .2s; }
.nav-link:hover { color: var(--ink); }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--magenta)); transition: width .3s;
}
.nav-link:hover::after { width: 100%; }

.theme-toggle {
  width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--field-bg);
  display: grid; place-items: center;
  color: var(--ink);
  cursor: pointer;
  position: relative; overflow: hidden;
  transition: all .3s;
}
@media (hover: hover) and (pointer: fine) {
  .theme-toggle:hover { border-color: var(--cyan); color: var(--cyan); transform: rotate(15deg); }
}
.theme-toggle .icon {
  position: absolute; font-size: 16px;
  transition: transform .5s cubic-bezier(.4,0,.2,1), opacity .3s;
}
[data-theme="dark"] .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .icon-moon { opacity: 0; transform: rotate(90deg) scale(0); }
[data-theme="light"] .icon-sun { opacity: 0; transform: rotate(-90deg) scale(0); }
[data-theme="light"] .icon-moon { opacity: 1; transform: rotate(0) scale(1); }

@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.pulse-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); }
.pulse-dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--cyan);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(0.6); opacity: 1; } 100% { transform: scale(2); opacity: 0; } }

.reveal { opacity: 0; transform: translateY(40px); transition: all .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

.scan-line {
  position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.4; animation: scan 6s linear infinite;
}
@keyframes scan { 0% { top: 0; } 100% { top: 100%; } }

.stroke-text {
  -webkit-text-stroke: 1.5px var(--stroke);
  -webkit-text-fill-color: transparent; color: transparent;
}

.orb {
  width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(30,78,140,0.18), rgba(20,57,107,0.18));
  border: 1px solid rgba(255,255,255,0.12); font-size: 24px;
  box-shadow: 0 8px 30px -8px rgba(30,78,140,0.35);
}
[data-theme="light"] .orb { background: linear-gradient(135deg, rgba(0,200,180,0.25), rgba(110,90,240,0.22)); border-color: rgba(10,12,28,0.08); }
.orb.magenta { background: linear-gradient(135deg, rgba(166,25,46,0.2), rgba(20,57,107,0.18)); box-shadow: 0 8px 30px -8px rgba(166,25,46,0.4); }
[data-theme="light"] .orb.magenta { background: linear-gradient(135deg, rgba(255,80,150,0.25), rgba(110,90,240,0.2)); }
.orb.amber { background: linear-gradient(135deg, rgba(201,162,39,0.22), rgba(166,25,46,0.16)); box-shadow: 0 8px 30px -8px rgba(201,162,39,0.4); }
[data-theme="light"] .orb.amber { background: linear-gradient(135deg, rgba(255,150,40,0.28), rgba(255,80,150,0.2)); }

.ring { position: absolute; border: 1px dashed rgba(30,78,140,0.3); border-radius: 50%; animation: rot 30s linear infinite; }
@keyframes rot { to { transform: rotate(360deg); } }

.field {
  width: 100%; background: var(--field-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px; color: var(--ink); font-family: inherit;
  transition: border-color .2s, background .2s;
}
.field:focus { outline: none; border-color: var(--cyan); background: rgba(30,78,140,0.06); }
.field::placeholder { color: var(--muted); }

.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--field-bg);
  font-size: 12px; color: var(--muted); font-family: 'JetBrains Mono', monospace;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }
.tag {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .02em;
  color: var(--muted); background: var(--field-bg); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 10px; white-space: nowrap;
}

.faq-item { overflow: hidden; }
.faq-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 24px; background: none; border: none; cursor: pointer; text-align: left;
  font-family: 'Plus Jakarta Sans', sans-serif; color: var(--ink);
  position: relative; z-index: 10;
}
.faq-toggle-left { display: flex; align-items: center; gap: 18px; }
.faq-num { font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 700; flex-shrink: 0; width: 28px; }
.faq-question { font-family: 'Sora', sans-serif; font-weight: 600; font-size: 1.05rem; line-height: 1.4; }
.faq-icon-wrap {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center;
  background: var(--field-bg); border: 1px solid var(--border); color: var(--muted);
  transition: transform .3s, background .3s, color .3s;
}
.faq-item.open .faq-icon-wrap { transform: rotate(135deg); color: var(--cyan); border-color: var(--cyan); }
.faq-content { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-content-inner { padding: 0 24px 24px 70px; }

.counter { font-variant-numeric: tabular-nums; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #1E4E8C, #14396B); border-radius: 10px; }

.mobile-menu { opacity: 0; pointer-events: none; transition: opacity .25s ease; }
.mobile-menu.open { opacity: 1; pointer-events: auto; }

.float-widget {
  position: fixed; right: 24px; bottom: 24px; z-index: 50;
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, #1E4E8C, #14396B);
  display: grid; place-items: center; color: #02040a; font-size: 22px;
  box-shadow: 0 14px 30px -8px rgba(30,78,140,0.6);
  cursor: pointer; transition: transform .2s, box-shadow .2s;
}
@media (hover: hover) and (pointer: fine) {
  .float-widget:hover { transform: scale(1.08); box-shadow: 0 18px 36px -8px rgba(30,78,140,0.75); }
}

[data-theme="light"] .glass:hover { border-color: rgba(0,200,180,0.5); }

.logo-img { height: 56px; width: auto; object-fit: contain; border-radius: 6px; }
.logo-img-hero { height: 116px; width: auto; object-fit: contain; border-radius: 12px; }
.logo-img-footer { height: 48px; width: auto; object-fit: contain; border-radius: 6px; }