:root {
  --color-void: #08080a;
  --color-charcoal: #0d0d12;
  --color-graphite: #17171c;
  --color-slate: #25252d;
  --color-iron: #31313a;
  --color-ash: #62626f;
  --color-fog: #8b8e9c;
  --color-pearl: #aeaac0;
  --color-chalk: #dad7de;
  --color-lavender-beam: #ab8ff1;
  --color-iris-glow: #8960f0;
  --gradient-webgl-aurora: radial-gradient(circle, rgb(142, 108, 228), rgb(114, 79, 201));
  --font-display: 'Inter Tight', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", Roboto, sans-serif;
  --font-body: -apple-system, ui-sans-serif, system-ui, BlinkMacSystemFont, "PingFang SC", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --radius-sm: 3px;
  --radius-lg: 10px;
  --shadow-subtle: rgb(49, 49, 58) 0 -1px 0 0;
  --shadow-sm: rgba(0, 0, 0, 0.25) 0 1px 4px 0;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--color-void);
  color: var(--color-pearl);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(171, 143, 241, 0.35); color: var(--color-chalk); }
a { color: inherit; text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 30px; }

.display { font-family: var(--font-display); font-weight: 400; line-height: 0.99; letter-spacing: -0.063em; color: var(--color-chalk); }
.section-title { font-family: var(--font-display); font-size: 48px; font-weight: 400; line-height: 1; letter-spacing: -0.04em; color: var(--color-chalk); }
.card-title { font-family: var(--font-display); font-size: 26px; font-weight: 400; line-height: 1; letter-spacing: -0.03em; color: var(--color-chalk); }
.section-sub { font-size: 18px; color: var(--color-fog); max-width: 640px; line-height: 1.5; }
.eyebrow { font-size: 13px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-lavender-beam); }
.muted-label { font-size: 13px; color: var(--color-ash); letter-spacing: 0.02em; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 14px; font-weight: 500; letter-spacing: -0.01em;
  border-radius: var(--radius-sm); padding: 9px 16px; cursor: pointer;
  transition: opacity .2s ease, background .2s ease, border-color .2s ease; white-space: nowrap;
}
.btn-primary { background: var(--color-chalk); color: var(--color-void); border: none; box-shadow: var(--shadow-subtle); }
.btn-primary:hover { opacity: .88; }
.btn-ghost { background: transparent; color: var(--color-pearl); border: 1px solid var(--color-fog); }
.btn-ghost:hover { border-color: var(--color-pearl); color: var(--color-chalk); }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-void); border: 1px solid rgba(174, 170, 192, 0.4);
  border-radius: var(--radius-sm); padding: 5px 10px;
  font-size: 13px; font-weight: 500; color: var(--color-pearl);
}
.pill .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--color-lavender-beam); box-shadow: 0 0 6px var(--color-lavender-beam); }

nav { position: absolute; top: 0; left: 0; right: 0; z-index: 50; padding: 16px 0; }
nav .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 18px; font-weight: 500; letter-spacing: -0.03em; color: var(--color-chalk); }
.logo-mark { width: 26px; height: 26px; border-radius: var(--radius-sm); background: var(--gradient-webgl-aurora); position: relative; flex-shrink: 0; }
.logo-mark::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: var(--color-void); }
.nav-links { display: flex; align-items: center; gap: 19px; }
.nav-links a.nav-item { font-size: 14px; font-weight: 500; color: var(--color-pearl); transition: color .2s ease; }
.nav-links a.nav-item:hover { color: var(--color-chalk); }
.nav-actions { display: flex; gap: 10px; align-items: center; }

/* Product hero */
.p-hero { position: relative; padding: 150px 0 70px; overflow: hidden; }
.p-hero .aurora {
  position: absolute; left: 50%; top: -420px; transform: translateX(-50%);
  width: 1100px; height: 700px; background: var(--gradient-webgl-aurora);
  filter: blur(90px); opacity: .28; border-radius: 50%; pointer-events: none;
}
.p-hero .veil { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, transparent 0%, rgba(8,8,10,0.6) 65%, var(--color-void) 100%); pointer-events: none; }
.p-hero .inner { position: relative; z-index: 2; }
.crumb { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-ash); margin-bottom: 26px; transition: color .2s ease; }
.crumb:hover { color: var(--color-pearl); }
.p-hero h1 { font-family: var(--font-display); font-size: 56px; font-weight: 400; letter-spacing: -0.055em; line-height: 1; color: var(--color-chalk); }
.p-hero .p-cat { font-size: 15px; color: var(--color-lavender-beam); font-weight: 500; margin-top: 14px; }
.p-hero .p-slogan { font-size: 18px; color: var(--color-pearl); margin-top: 10px; }
.p-hero .p-intro { font-size: 15px; color: var(--color-fog); max-width: 720px; line-height: 1.6; margin-top: 18px; }
.p-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.p-stat {
  background: rgba(23, 23, 28, 0.75); border: 1px solid rgba(174, 170, 192, 0.25);
  border-radius: var(--radius-lg); padding: 24px 26px; box-shadow: var(--shadow-sm);
}
.p-stat .num { font-family: var(--font-display); font-size: 36px; font-weight: 400; letter-spacing: -0.04em; color: var(--color-chalk); line-height: 1; }
.p-stat .num em { font-style: normal; color: var(--color-lavender-beam); }
.p-stat .label { font-size: 13px; color: var(--color-ash); margin-top: 8px; }

section.p-section { padding: 72px 0; position: relative; }
.p-section.alt { background: var(--color-charcoal); }
.section-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 44px; }
.value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.value-card {
  background: var(--color-graphite); border: 1px solid rgba(174, 170, 192, 0.22);
  border-radius: var(--radius-lg); padding: 30px; transition: border-color .25s ease;
}
.value-card:hover { border-color: rgba(171, 143, 241, 0.5); }
.value-card h3 { font-size: 18px; font-weight: 500; color: var(--color-chalk); letter-spacing: -0.02em; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.value-card h3::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--color-lavender-beam); box-shadow: 0 0 6px var(--color-lavender-beam); }
.value-card p { font-size: 15px; color: var(--color-fog); line-height: 1.65; }

.cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cap-card {
  background: var(--color-graphite); border: 1px solid rgba(174, 170, 192, 0.18);
  border-radius: var(--radius-lg); padding: 26px; transition: border-color .25s ease, transform .25s ease;
}
.cap-card:hover { border-color: rgba(171, 143, 241, 0.5); transform: translateY(-3px); }
.cap-card .idx { font-family: var(--font-display); font-size: 14px; color: var(--color-lavender-beam); letter-spacing: 0.08em; margin-bottom: 14px; }
.cap-card h3 { font-size: 17px; font-weight: 500; color: var(--color-chalk); letter-spacing: -0.02em; margin-bottom: 10px; }
.cap-card p { font-size: 13.5px; color: var(--color-fog); line-height: 1.6; }

.arch-row {
  display: grid; grid-template-columns: 120px 1.1fr 1.6fr; gap: 30px; align-items: start;
  background: var(--color-graphite); border: 1px solid rgba(174, 170, 192, 0.18);
  border-radius: var(--radius-lg); padding: 30px; margin-bottom: 16px;
  transition: border-color .25s ease;
}
.arch-row:hover { border-color: rgba(171, 143, 241, 0.5); }
.arch-row .num { font-family: var(--font-display); font-size: 44px; font-weight: 400; letter-spacing: -0.04em; color: var(--color-iron); line-height: 1; transition: color .25s ease; }
.arch-row:hover .num { color: var(--color-lavender-beam); }
.arch-row h3 { font-size: 22px; margin-bottom: 8px; }
.arch-row .layer-tag { font-size: 12px; color: var(--color-ash); letter-spacing: 0.1em; margin-bottom: 8px; }
.arch-row .desc { font-size: 14px; color: var(--color-fog); line-height: 1.55; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; align-content: flex-start; }
.chip {
  background: var(--color-charcoal); border: 1px solid rgba(174, 170, 192, 0.25);
  border-radius: var(--radius-sm); padding: 7px 12px;
  font-size: 12.5px; color: var(--color-pearl); font-weight: 500;
  transition: border-color .2s ease;
}
.chip:hover { border-color: var(--color-lavender-beam); }
.integrations { margin-top: 28px; display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px 14px; }
.integrations .il { font-size: 13px; color: var(--color-ash); letter-spacing: 0.06em; }

.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.scene-card {
  background: var(--color-graphite); border: 1px solid rgba(174, 170, 192, 0.18);
  border-radius: var(--radius-lg); padding: 26px; position: relative; overflow: hidden;
  transition: border-color .25s ease;
}
.scene-card:hover { border-color: rgba(171, 143, 241, 0.5); }
.scene-card .n {
  font-family: var(--font-display); font-size: 40px; font-weight: 400;
  letter-spacing: -0.04em; color: rgba(171, 143, 241, 0.35); line-height: 1; margin-bottom: 14px;
}
.scene-card h3 { font-size: 17px; font-weight: 500; color: var(--color-chalk); margin-bottom: 8px; letter-spacing: -0.02em; }
.scene-card p { font-size: 13.5px; color: var(--color-fog); line-height: 1.55; }

.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.case-card {
  background: var(--color-graphite); border: 1px solid rgba(174, 170, 192, 0.22);
  border-radius: var(--radius-lg); padding: 30px; transition: border-color .25s ease;
}
.case-card:hover { border-color: rgba(171, 143, 241, 0.5); }
.case-card .ind { font-size: 12px; font-weight: 500; letter-spacing: 0.08em; color: var(--color-lavender-beam); margin-bottom: 10px; }
.case-card h3 { font-size: 22px; margin-bottom: 18px; }
.case-card .cl { font-size: 12px; font-weight: 500; letter-spacing: 0.08em; color: var(--color-ash); margin-bottom: 5px; }
.case-card .cb { font-size: 14px; color: var(--color-fog); line-height: 1.6; margin-bottom: 14px; padding-left: 12px; border-left: 2px solid rgba(171, 143, 241, 0.45); }
.case-card .result { font-size: 14px; color: var(--color-chalk); line-height: 1.6; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(174, 170, 192, 0.14); }
.case-card .result b { font-weight: 500; color: var(--color-lavender-beam); }

.final-cta { position: relative; text-align: center; padding: 110px 0; overflow: hidden; }
.final-cta .aurora { position: absolute; left: 50%; bottom: -65%; transform: translateX(-50%); width: 1200px; height: 800px; background: var(--gradient-webgl-aurora); filter: blur(85px); opacity: .35; border-radius: 50%; pointer-events: none; }
.final-cta .veil { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 70%, transparent 0%, rgba(8,8,10,0.55) 60%, var(--color-void) 100%); pointer-events: none; }
.final-cta .inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.final-cta h2 { font-size: 46px; max-width: 720px; }
.final-cta p { font-size: 16px; color: var(--color-pearl); max-width: 540px; line-height: 1.5; }
.final-cta .cta-btns { display: flex; gap: 12px; }

footer { border-top: 1px solid rgba(174, 170, 192, 0.12); padding: 40px 0; background: var(--color-void); }
footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
footer .f-logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 15px; color: var(--color-chalk); font-weight: 500; }
footer .f-logo .logo-mark { width: 18px; height: 18px; }
footer .f-logo .logo-mark::after { inset: 5px; }
footer .f-meta { font-size: 13px; color: var(--color-ash); display: flex; gap: 18px; flex-wrap: wrap; }
footer .f-meta a:hover { color: var(--color-pearl); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
  .p-hero h1 { font-size: 38px; }
  .section-title { font-size: 32px; }
  .p-stats, .value-grid, .cap-grid, .scene-grid, .case-grid { grid-template-columns: 1fr; }
  .arch-row { grid-template-columns: 1fr; gap: 14px; }
  .nav-links { display: none; }
}