/* NetKrypton — brand layer on top of Orbitarium Design v1.1.0 */

@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/space-grotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: "Asimovian";
  src: url("../fonts/Asimovian.ttf") format("truetype");
  font-display: swap;
}

/* Tokens */

:root {
  --orb-primary: #0fa797;
  --orb-primary-ink: #ffffff;
  --orb-font-sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --orb-radius-btn: 12px;
  --nk-glow: rgba(15, 167, 151, 0.16);
}

.orb-dark {
  --orb-primary: #2eddc8;
  --orb-primary-ink: #03201c;
  --orb-bg: #06080d;
  --orb-surface: #0c1018;
  --orb-surface-alt: #111622;
  --orb-surface-hover: #171d2b;
  --orb-border: #1c2230;
  --orb-border-strong: #2a3244;
  --orb-raise-top: #1a2030;
  --orb-raise-bottom: #111622;
  --orb-text: #eef2f8;
  --orb-text-muted: #8a93a8;
  --orb-text-subtle: #5b6479;
  --nk-glow: rgba(46, 221, 200, 0.14);
}

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--orb-header-h) + 12px); }
body { min-height: 100vh; }
strong { color: var(--orb-text); font-weight: 600; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  padding: 8px 14px;
  border-radius: var(--orb-radius-sm);
  background: var(--orb-primary);
  color: var(--orb-primary-ink);
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

.wordmark { font-family: "Asimovian", var(--orb-font-sans); font-weight: 400; letter-spacing: 0.04em; }
.wordmark span { color: var(--orb-primary-text); }

.tag {
  display: inline-block;
  margin-bottom: var(--orb-space-3);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orb-primary-text);
}

.section-alt {
  background: var(--orb-surface-alt);
  border-top: 1px solid var(--orb-border);
  border-bottom: 1px solid var(--orb-border);
}
.orb-dark .section-alt { background: color-mix(in srgb, var(--orb-surface) 70%, var(--orb-bg)); }

/* Header: transparent at the very top, solid once the page is scrolled
   (.is-scrolled is toggled by a small script at the end of the page). */
.orb-site-header {
  background: transparent;
  border-bottom-color: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  transition: background-color var(--orb-dur) var(--orb-ease), border-color var(--orb-dur) var(--orb-ease);
}
.orb-site-header.is-scrolled,
.orb-site-header.is-menu-open {
  background: color-mix(in srgb, var(--orb-bg) 85%, transparent);
  border-bottom-color: var(--orb-border);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  --hero-pt: var(--orb-space-16);
  padding: calc(var(--hero-pt) + var(--orb-header-h)) 0 var(--orb-space-12);
  margin-top: calc(-1 * var(--orb-header-h));
  --dots-clear: radial-gradient(ellipse 34% 58% at 50% 46%, transparent 55%, #000 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 75% 20%, var(--nk-glow), transparent 70%),
    radial-gradient(40% 40% at 10% 0%, color-mix(in srgb, var(--orb-primary) 8%, transparent), transparent 70%);
}
/* Dot field in organic clusters (Brave-style). Three mask layers, intersected:
   1. SVG turbulence noise cuts the 16px dot lattice into soft patches,
   2. an ellipse keeps the area behind the content clear (--dots-clear),
   3. a tiled radial "wave" dims the dots locally and drifts slowly, so the
      dots themselves never move, only fade in and out in places. */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  --dots-color: color-mix(in srgb, var(--orb-text) 22%, transparent);
  --dots-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1600' height='900'%3E%3Cfilter id='n' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.0042 0.0055' numOctaves='3' seed='11'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 0 0 0 -5.6'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --dots-wave: radial-gradient(closest-side, rgba(0, 0, 0, 0.18), #000);
  background-image: radial-gradient(circle, var(--dots-color) 1.1px, transparent 1.7px);
  background-size: 16px 16px;
  background-position: 8px 8px;
  -webkit-mask-image: var(--dots-noise), var(--dots-clear), var(--dots-wave);
  -webkit-mask-size: cover, 100% 100%, 760px 520px;
  -webkit-mask-repeat: no-repeat, no-repeat, repeat;
  -webkit-mask-composite: source-in, source-in;
  mask-image: var(--dots-noise), var(--dots-clear), var(--dots-wave);
  mask-size: cover, 100% 100%, 760px 520px;
  mask-repeat: no-repeat, no-repeat, repeat;
  mask-composite: intersect, intersect;
  animation: dots-wave 26s linear infinite;
}

@keyframes dots-wave {
  from { -webkit-mask-position: center, 0 0, 0 0; mask-position: center, 0 0, 0 0; }
  to { -webkit-mask-position: center, 0 0, 760px 520px; mask-position: center, 0 0, 760px 520px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg::after { animation: none; }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--orb-space-12);
  align-items: center;
}

.hero-title {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.06;
  text-wrap: balance;
  margin-bottom: var(--orb-space-5);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.65;
  color: var(--orb-text-muted);
  max-width: 560px;
  margin-bottom: var(--orb-space-8);
  text-wrap: pretty;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: var(--orb-space-3); }

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orb-primary);
  box-shadow: 0 0 0 0 var(--orb-primary);
  animation: nk-pulse 2s var(--orb-ease-out) infinite;
}
@keyframes nk-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--orb-primary) 60%, transparent); }
  100% { box-shadow: 0 0 0 8px transparent; }
}

.demo-window {
  border-radius: var(--orb-radius-lg);
  border: 1px solid var(--orb-border-strong);
  background: #0a0d14;
  box-shadow: var(--orb-shadow-lg), 0 0 80px -30px var(--orb-primary);
  overflow: hidden;
}
.demo-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: #0f131c;
}
.demo-bar span { width: 10px; height: 10px; border-radius: 50%; background: #2a3142; }
.demo-bar span:first-child { background: #e5484d; }
.demo-bar span:nth-child(2) { background: #f59e0b; }
.demo-bar span:nth-child(3) { background: #16a34a; }
.demo-bar code { margin-left: auto; font-family: var(--orb-font-mono); font-size: 0.72rem; color: #6b7590; }
.demo-body { padding: var(--orb-space-5); overflow-x: auto; }
.demo-body pre { font-family: var(--orb-font-mono); font-size: 0.8rem; line-height: 1.75; color: #d7deea; white-space: pre; }
.c-key { color: #7dd3fc; }
.c-str { color: #86efac; }
.c-com { color: #6b7590; }
.c-bad { color: #fb7185; font-weight: 700; }
.demo-note { margin-top: var(--orb-space-3); text-align: center; font-size: 0.8125rem; color: var(--orb-text-subtle); }

.stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: var(--orb-space-12);
  border: 1px solid var(--orb-border);
  border-radius: var(--orb-radius-lg);
  background: color-mix(in srgb, var(--orb-surface) 80%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.stat { display: flex; flex-direction: column-reverse; gap: 2px; padding: var(--orb-space-5) var(--orb-space-6); }
.stat + .stat { border-left: 1px solid var(--orb-border); }
.stat dd { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.stat dt { font-size: 0.8125rem; color: var(--orb-text-muted); }

/* Lists */

.checks { list-style: none; display: grid; gap: 10px; margin-top: var(--orb-space-5); }
.checks li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; }
.checks svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  padding: 3px;
  border-radius: 50%;
  color: var(--orb-primary-text);
  background: var(--orb-primary-dim);
}
.checks-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Models, products */

.model-primary {
  border-color: var(--orb-primary-border);
  background-image: radial-gradient(80% 60% at 100% 0%, var(--nk-glow), transparent 70%);
}

.product-head { display: flex; align-items: center; gap: var(--orb-space-3); }
.product-head .orb-badge { margin-left: auto; }
.product-icon {
  width: 40px;
  height: 40px;
  padding: 6px;
  border-radius: var(--orb-radius-sm);
  border: 1px solid var(--orb-border);
  background: var(--orb-surface-alt);
}

.evolution {
  display: flex;
  gap: var(--orb-space-4);
  align-items: flex-start;
  padding: var(--orb-space-5) var(--orb-space-6);
  border: 1px dashed var(--orb-border-strong);
  border-radius: var(--orb-radius-lg);
}
.evolution .orb-feature-icon { margin: 0; flex-shrink: 0; }

/* Pricing */

.pricing { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--orb-space-4); align-items: stretch; }

.price { position: relative; display: flex; flex-direction: column; }
.price .checks { margin-bottom: var(--orb-space-6); }
.price > .orb-btn { margin-top: auto; }
.price-featured {
  border-color: var(--orb-primary);
  box-shadow: 0 0 0 1px var(--orb-primary), 0 20px 50px -24px var(--orb-primary);
}
.price-popular { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); }
.price-name { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--orb-text-muted); }
.price-amount { margin-top: var(--orb-space-3); color: var(--orb-text-muted); font-size: 0.9rem; }
.price-amount strong { font-size: 2.4rem; font-weight: 700; letter-spacing: -0.03em; }
.price-desc { margin-top: var(--orb-space-2); min-height: 3em; font-size: 0.875rem; color: var(--orb-text-muted); }
.price-specs { margin-top: var(--orb-space-5); padding: var(--orb-space-3) 0; border-top: 1px solid var(--orb-border); border-bottom: 1px solid var(--orb-border); }
.price-specs div { display: flex; justify-content: space-between; gap: var(--orb-space-3); padding: 4px 0; font-size: 0.85rem; }
.price-specs dt { color: var(--orb-text-muted); }
.price-specs dd { font-weight: 600; text-align: right; }

/* CTA band */

.band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--orb-space-8);
  padding: var(--orb-space-10);
  border-radius: var(--orb-radius-xl);
  color: var(--orb-primary-ink);
  background:
    radial-gradient(60% 120% at 100% 0%, rgba(255, 255, 255, 0.28), transparent 60%),
    linear-gradient(135deg, color-mix(in srgb, var(--orb-primary) 80%, black), var(--orb-primary));
  box-shadow: var(--orb-shadow-lg);
}
.band p { opacity: 0.85; }
.band-actions { display: flex; flex-wrap: wrap; gap: var(--orb-space-3); flex-shrink: 0; }
.band-btn { background: var(--orb-primary-ink); color: var(--orb-primary); }
.band-btn:hover { background: color-mix(in srgb, var(--orb-primary-ink) 85%, white); }
.band-btn-2 { border-color: color-mix(in srgb, var(--orb-primary-ink) 40%, transparent); color: var(--orb-primary-ink); }
.band-btn-2:hover { background: color-mix(in srgb, var(--orb-primary-ink) 12%, transparent); }

/* Footer, language bar */

.footer-desc { max-width: 340px; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--orb-space-4);
  margin-top: var(--orb-space-10);
  padding-top: var(--orb-space-6);
  border-top: 1px solid var(--orb-border);
}

.langbar { display: flex; align-items: center; gap: var(--orb-space-2); min-width: 0; }
.langbar > svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--orb-text-subtle); }
.langbar-list { display: flex; flex-wrap: wrap; gap: 4px; }
.langbar-item {
  padding: 4px 10px;
  border-radius: var(--orb-radius-full);
  border: 1px solid transparent;
  font-size: 0.8rem;
  color: var(--orb-text-muted);
  transition: color var(--orb-dur-fast) var(--orb-ease), background-color var(--orb-dur-fast) var(--orb-ease);
}
.langbar-item:hover { color: var(--orb-text); background: var(--orb-surface-alt); }
.langbar-item.is-active { color: var(--orb-primary-text); border-color: var(--orb-primary-border); background: var(--orb-primary-dim); font-weight: 600; }

/* Responsive */

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: var(--orb-space-10); }
  .pricing { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .band { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 768px) {
  .hero { --hero-pt: var(--orb-space-10); padding-bottom: var(--orb-space-8); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: var(--orb-space-10); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--orb-border); }
  .band { padding: var(--orb-space-6); }
  .evolution { flex-direction: column; padding: var(--orb-space-5); }
}

@media (max-width: 560px) {
  .pricing, .checks-2 { grid-template-columns: minmax(0, 1fr); }
  .hero-actions .orb-btn, .band-actions, .band-actions .orb-btn { width: 100%; }
  .stat { padding: var(--orb-space-4); }
  .stat dd { font-size: 1.2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .pulse-dot { animation: none; }
  html { scroll-behavior: auto; }
}