:root {
  --bg: #06060a;
  --bg-2: #0b0b12;
  --surface: rgba(255,255,255,0.03);
  --surface-2: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --text: #f5f5f7;
  --text-dim: rgba(245,245,247,0.62);
  --text-mute: rgba(245,245,247,0.42);
  --accent-1: #7c5cff;
  --accent-2: #ff4d8d;
  --accent-3: #4dd0ff;
  --gradient-brand: linear-gradient(120deg, #7c5cff 0%, #ff4d8d 45%, #ffb37a 100%);
  --gradient-mesh: radial-gradient(at 20% 20%, rgba(124,92,255,0.35), transparent 50%),
                   radial-gradient(at 80% 10%, rgba(255,77,141,0.25), transparent 55%),
                   radial-gradient(at 60% 80%, rgba(77,208,255,0.22), transparent 50%);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-sans: 'Geist', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 18px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--text); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; color: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--gradient-mesh);
  filter: blur(60px);
  opacity: 0.6;
  z-index: 0;
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  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' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.5;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 1;
}

.wrapper { position: relative; z-index: 2; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

.cursor-glow {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.18), rgba(255,77,141,0.08) 40%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 3;
  transition: opacity 0.3s;
  mix-blend-mode: screen;
}

/* NAV */
.nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 10px 14px 10px 22px;
  background: rgba(12,12,18,0.55);
  border: 1px solid var(--border);
  border-radius: 8px;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1), opacity 0.4s;
}
.nav.hidden { transform: translateX(-50%) translateY(-120%); opacity: 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: auto;
  filter: drop-shadow(0 0 12px rgba(124,92,255,0.4));
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
}
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.05); }
.brand-words { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--text); letter-spacing: -0.025em; }
.brand-sub { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.2em; text-transform: uppercase; margin-top: 4px; }
.nav-links { display: flex; gap: 4px; font-size: 14px; }
.nav-links a {
  padding: 8px 14px;
  border-radius: 5px;
  color: var(--text-dim);
  transition: color 0.25s, background 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface); }
.nav-cta {
  padding: 9px 18px;
  border-radius: 5px;
  background: var(--text);
  color: var(--bg);
  font-weight: 500;
  font-size: 14px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(255,255,255,0.15); }

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav { gap: 14px; }
}

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: transform 0.3s cubic-bezier(.2,.8,.2,1), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(255,255,255,0.2); }
.btn-primary::after { content: "→"; transition: transform 0.3s; }
.btn-primary:hover::after { transform: translateX(4px); }
.btn-ghost { border: 1px solid var(--border-strong); color: var(--text); background: var(--surface); }
.btn-ghost:hover { background: var(--surface-2); border-color: rgba(255,255,255,0.25); }

/* EYEBROW */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  background: var(--surface);
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-3); box-shadow: 0 0 12px var(--accent-3); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* TYPOGRAPHY */
.gradient-text { background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 300; }

/* ANIMATIONS */
@keyframes rise { to { transform: translateY(0); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-10px) rotate(2deg); } }
@keyframes spin { to { transform: rotate(360deg); } }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s cubic-bezier(.2,.8,.2,1), transform 1s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* FOOTER */
footer { padding: 60px 0 40px; border-top: 1px solid var(--border); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
@media (max-width: 800px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-col h5 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--text-mute); margin-bottom: 18px; }
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.foot-col a { color: var(--text-dim); font-size: 14px; transition: color 0.25s; }
.foot-col a:hover { color: var(--text); }
.foot-brand { font-family: var(--font-display); font-size: 24px; font-weight: 600; letter-spacing: -0.025em; margin-bottom: 12px; display: flex; align-items: center; gap: 14px; }
.foot-mark { width: 44px; height: auto; filter: drop-shadow(0 0 16px rgba(124,92,255,0.4)); }
.foot-tag { color: var(--text-dim); font-size: 14px; max-width: 320px; line-height: 1.5; }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  flex-wrap: wrap;
  gap: 16px;
}

::selection { background: var(--accent-1); color: var(--bg); }

/* ========= SOLUTION PAGE STYLES ========= */

.sol-hero {
  position: relative;
  padding: 180px 0 100px;
  overflow: hidden;
}
.sol-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 70%);
  pointer-events: none;
}
.sol-hero-inner { position: relative; z-index: 2; max-width: 980px; }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.breadcrumb a { color: var(--text-dim); transition: color 0.25s; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .sep { opacity: 0.5; }

.sol-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.9s 0.1s cubic-bezier(.2,.8,.2,1) forwards;
}
.sol-title em { font-style: normal; font-weight: 300; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

.sol-lede {
  font-size: 20px;
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 680px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.9s 0.3s cubic-bezier(.2,.8,.2,1) forwards;
}

.sol-hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; opacity: 0; animation: fadeUp 0.9s 0.45s cubic-bezier(.2,.8,.2,1) forwards; }

/* Section */
.section { padding: 120px 0; position: relative; }
.section-head { max-width: 820px; margin-bottom: 60px; }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-1);
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.section-eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--accent-1); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 500;
  margin-bottom: 20px;
}
.section-title em { font-style: normal; font-weight: 300; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-desc { font-size: 18px; line-height: 1.6; color: var(--text-dim); max-width: 640px; }

/* Feature list (two-column with number + title + description) */
.feat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; border-top: 1px solid var(--border); }
@media (max-width: 800px) { .feat-list { grid-template-columns: 1fr; } }
.feat-item {
  padding: 40px 32px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  transition: background 0.3s;
  position: relative;
}
.feat-item:nth-child(2n) { border-right: none; }
@media (max-width: 800px) { .feat-item { border-right: none; } }
.feat-item:hover { background: var(--surface); }
.feat-num { font-family: var(--font-mono); font-size: 11px; color: var(--accent-2); letter-spacing: 0.12em; margin-bottom: 20px; }
.feat-item h3 { font-family: var(--font-display); font-size: 24px; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 10px; }
.feat-item p { color: var(--text-dim); line-height: 1.55; font-size: 15px; }

/* Use cases */
.usecases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .usecases { grid-template-columns: 1fr; } }
.usecase {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s, border-color 0.3s;
}
.usecase:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.usecase-tag { font-family: var(--font-mono); font-size: 11px; color: var(--accent-3); letter-spacing: 0.12em; margin-bottom: 18px; }
.usecase h4 { font-family: var(--font-display); font-size: 22px; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 10px; }
.usecase p { color: var(--text-dim); line-height: 1.55; font-size: 14px; }

/* Tech stack row */
.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.stack .chip {
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  transition: color 0.25s, border-color 0.25s;
}
.stack .chip:hover { color: var(--text); border-color: var(--accent-1); }

/* CTA */
.cta { padding: 100px 0 140px; text-align: center; position: relative; }
.cta-inner {
  padding: 80px 40px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: linear-gradient(180deg, rgba(124,92,255,0.08), rgba(255,77,141,0.05));
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(124,92,255,0.3), transparent 60%);
  pointer-events: none;
}
.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin-bottom: 24px;
  position: relative;
}
.cta h2 em { font-style: normal; font-weight: 300; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta p { color: var(--text-dim); max-width: 540px; margin: 0 auto 36px; font-size: 17px; position: relative; }
.cta .btn { position: relative; border-radius: 4px; }

/* Hero illustration container (shared) */
.sol-illus {
  margin-top: 60px;
  height: 360px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(124,92,255,0.06), rgba(0,0,0,0));
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fadeUp 1.2s 0.6s cubic-bezier(.2,.8,.2,1) forwards;
}

/* Related solutions */
.related { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .related { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .related { grid-template-columns: 1fr; } }
.rel-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: background 0.25s, transform 0.25s;
  display: block;
}
.rel-card:hover { background: var(--surface-2); transform: translateY(-2px); }
.rel-card .rel-num { font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); letter-spacing: 0.1em; margin-bottom: 12px; }
.rel-card h5 { font-family: var(--font-display); font-size: 18px; font-weight: 500; letter-spacing: -0.015em; margin-bottom: 6px; }
.rel-card p { color: var(--text-dim); font-size: 13px; line-height: 1.4; }
