:root {
  --ink: #08080d;
  --ink-soft: #11111a;
  --paper: #f7f7fb;
  --white: #ffffff;
  --muted: #a5a7b2;
  --text: #171721;
  --violet: #a970ff;
  --violet-strong: #7c3aed;
  --ice: #a8e9ff;
  --line: rgba(255, 255, 255, 0.12);
  --dark-line: rgba(20, 20, 32, 0.12);
  --radius: 1.4rem;
  --max-width: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.8rem 1rem;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
  border-radius: 0.6rem;
}
.skip-link:focus { transform: translateY(0); }

.section-shell { width: min(calc(100% - 2rem), var(--max-width)); margin-inline: auto; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 2rem), var(--max-width));
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.65rem 0.55rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1.25rem;
  background: rgba(10, 10, 16, 0.72);
  color: var(--white);
  backdrop-filter: blur(18px);
  box-shadow: 0 1rem 4rem rgba(0, 0, 0, 0.22);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.scrolled { background: rgba(8, 8, 13, 0.92); border-color: rgba(255, 255, 255, 0.22); }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; font-family: "Manrope", sans-serif; font-weight: 700; letter-spacing: -0.02em; }
.brand img { width: 2.8rem; height: 2.8rem; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 1.75rem; font-size: 0.92rem; font-weight: 600; }
.site-nav > a:not(.nav-cta) { color: rgba(255, 255, 255, 0.76); transition: color 160ms ease; }
.site-nav > a:hover, .site-nav > a:focus-visible { color: var(--white); }
.nav-cta { padding: 0.8rem 1.05rem; border-radius: 0.85rem; background: var(--white); color: var(--ink); }
.menu-toggle { display: none; }

.hero {
  width: 100%;
  max-width: none;
  min-height: 100vh;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(25rem, 0.9fr);
  grid-template-rows: 1fr auto;
  align-items: center;
  gap: 3rem;
  padding: 10rem max(1rem, calc((100vw - var(--max-width)) / 2)) 2rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 68% 38%, rgba(169, 112, 255, 0.18), transparent 25rem),
    radial-gradient(circle at 88% 70%, rgba(168, 233, 255, 0.11), transparent 22rem),
    linear-gradient(140deg, #08080d 0%, #0d0b15 48%, #08080d 100%);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 4.25rem 4.25rem;
  mask-image: linear-gradient(to right, black, transparent 72%);
}

.hero-copy { position: relative; z-index: 2; max-width: 44rem; padding-block: 3rem; }
.eyebrow { display: flex; align-items: center; gap: 0.65rem; margin: 0 0 1.25rem; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.76rem; font-weight: 700; color: #636575; }
.eyebrow span { width: 1.65rem; height: 1px; background: currentColor; }
.hero .eyebrow, .eyebrow.light { color: var(--ice); }
h1, h2, h3 { font-family: "Manrope", sans-serif; margin: 0; line-height: 1.05; letter-spacing: -0.045em; }
h1 { max-width: 12ch; font-size: clamp(3.4rem, 7vw, 7.8rem); font-weight: 600; }
h1 em { color: transparent; font-style: normal; background: linear-gradient(90deg, var(--ice), var(--violet)); background-clip: text; -webkit-background-clip: text; }
.hero-lead { max-width: 40rem; margin: 2rem 0 0; color: rgba(255,255,255,.68); font-size: clamp(1.05rem, 1.4vw, 1.22rem); }
.hero-actions { display: flex; align-items: center; gap: 0.8rem; margin-top: 2.25rem; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 0.7rem; min-height: 3.35rem; padding: 0.85rem 1.2rem; border-radius: 0.9rem; font-weight: 700; transition: transform 160ms ease, background 160ms ease, color 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--white); color: var(--ink); }
.button-primary:hover { background: var(--ice); }
.button-ghost { border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.88); }
.button-ghost:hover { background: rgba(255,255,255,.08); }

.hero-visual { position: relative; min-height: 38rem; display: grid; place-items: center; z-index: 2; }
.hero-mark { width: min(28rem, 72vw); filter: drop-shadow(0 2rem 4rem rgba(83, 31, 147, 0.34)); transform: rotate(-4deg); }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.orbit-one { width: 29rem; height: 29rem; transform: rotate(28deg) skewX(-8deg); }
.orbit-two { width: 36rem; height: 18rem; transform: rotate(-18deg); border-color: rgba(169,112,255,.22); }
.signal-card { position: absolute; display: flex; align-items: center; gap: 0.8rem; padding: 0.75rem 0.9rem; border: 1px solid rgba(255,255,255,.14); border-radius: 1rem; background: rgba(13,13,21,.76); backdrop-filter: blur(16px); box-shadow: 0 1rem 2rem rgba(0,0,0,.2); }
.signal-card-top { top: 14%; left: 2%; }
.signal-card-right { right: 0; top: 43%; }
.signal-card-bottom { left: 10%; bottom: 10%; }
.signal-icon { display: grid; place-items: center; width: 2.35rem; height: 2.35rem; border-radius: 0.7rem; background: linear-gradient(145deg, var(--violet), #352054); font-size: 0.72rem; font-weight: 800; }
.signal-card strong, .signal-card small { display: block; }
.signal-card strong { font-size: 0.88rem; }
.signal-card small { color: var(--muted); font-size: 0.72rem; }

.hero-proof { position: relative; z-index: 2; grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.35rem; border-top: 1px solid var(--line); color: rgba(255,255,255,.52); font-size: 0.82rem; text-transform: uppercase; letter-spacing: .1em; }
.hero-proof p { margin: 0; }

.expertise { padding-block: 8rem; }
.section-heading { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3rem; align-items: end; margin-bottom: 3rem; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -1rem; }
.section-heading h2 { max-width: 14ch; font-size: clamp(2.6rem, 5vw, 5.25rem); }
.section-heading > p:last-child { max-width: 35rem; margin: 0; color: #666876; font-size: 1.08rem; }

.expertise-grid { display: grid; grid-template-columns: 1.15fr 0.85fr 0.85fr; gap: 1rem; }
.expertise-card { min-height: 21rem; display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; padding: 1.4rem; border: 1px solid var(--dark-line); border-radius: var(--radius); background: rgba(255,255,255,.65); transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease; }
.expertise-card:hover { transform: translateY(-4px); border-color: rgba(124,58,237,.24); box-shadow: 0 1.5rem 4rem rgba(32,17,58,.08); }
.expertise-card.card-featured { grid-row: span 2; min-height: 43rem; background: var(--ink); color: var(--white); }
.expertise-card:nth-child(4) { grid-column: 2 / 4; }
.card-index { align-self: flex-end; display: grid; place-items: center; width: 2.3rem; height: 2.3rem; border: 1px solid currentColor; border-radius: 50%; font-size: 0.75rem; opacity: .55; }
.expertise-card h3 { margin-bottom: 0.9rem; font-size: clamp(1.5rem, 2vw, 2.35rem); }
.expertise-card p { margin: 0; color: #686a76; }
.card-featured p { color: rgba(255,255,255,.58); }
.expertise-card ul { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
.expertise-card li { padding: .85rem 0; border-bottom: 1px solid var(--line); color: rgba(255,255,255,.78); }

.product-section { padding-block: 8rem; overflow: hidden; background: var(--ink); color: var(--white); }
.product-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.product-kicker { margin-bottom: 1.15rem; color: var(--violet); font-family: "Manrope", sans-serif; font-weight: 800; letter-spacing: .04em; }
.product-copy h2 { max-width: 11ch; font-size: clamp(2.7rem, 5vw, 5.3rem); }
.product-copy > p { margin: 1.5rem 0 0; color: rgba(255,255,255,.58); font-size: 1.05rem; }
.product-points { margin: 2.2rem 0; border-top: 1px solid var(--line); }
.product-points > div { display: grid; grid-template-columns: 2rem 1fr; gap: .8rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.product-points strong { color: var(--ice); font-size: .72rem; }
.product-points span { color: rgba(255,255,255,.78); }
.text-link { display: inline-flex; align-items: center; gap: .55rem; padding-bottom: .3rem; border-bottom: 1px solid var(--violet); font-weight: 700; }

.product-console { position: relative; min-height: 35rem; overflow: hidden; border: 1px solid rgba(255,255,255,.13); border-radius: 1.8rem; background: #11121b; box-shadow: 0 3rem 8rem rgba(0,0,0,.45); transform: perspective(1200px) rotateY(-5deg) rotateX(2deg); }
.product-console::after { content: ""; position: absolute; inset: auto -8rem -8rem auto; width: 22rem; height: 22rem; border-radius: 50%; background: var(--violet); opacity: .17; filter: blur(55px); }
.console-topbar { height: 4.1rem; display: flex; align-items: center; justify-content: space-between; padding: 0 1.4rem; border-bottom: 1px solid var(--line); }
.console-brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; }
.console-brand i { width: .8rem; height: .8rem; border-radius: 50%; background: linear-gradient(135deg, var(--ice), var(--violet)); }
.console-status { padding: .35rem .65rem; border-radius: 999px; background: rgba(91,230,174,.1); color: #79e8b7; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.console-body { min-height: 30.9rem; display: grid; grid-template-columns: 4rem 1fr; }
.console-sidebar { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; padding-top: 1.7rem; border-right: 1px solid var(--line); }
.console-sidebar span { width: 1.15rem; height: 1.15rem; border-radius: .25rem; background: #333443; }
.console-sidebar .active { background: var(--violet); box-shadow: 0 0 1.2rem rgba(169,112,255,.7); }
.console-content { padding: 2rem; }
.console-title { display: flex; justify-content: space-between; margin-bottom: 1.7rem; }
.console-title span { width: 9rem; height: 1.25rem; border-radius: .3rem; background: #30313f; }
.console-title i { width: 5.5rem; height: 1.25rem; border-radius: .3rem; background: #232431; }
.metric-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.metric-row > div, .pipeline { border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.025); }
.metric-row > div { padding: 1.2rem; }
.metric-row small, .metric-row strong, .metric-row span { display: block; }
.metric-row small { color: var(--muted); }
.metric-row strong { margin: .25rem 0; font-family: "Manrope", sans-serif; font-size: 2rem; }
.metric-row span { color: #79e8b7; font-size: .72rem; }
.pipeline { margin-top: 1rem; padding: 1.2rem; }
.pipeline-head { display: flex; justify-content: space-between; }
.pipeline-head small { color: var(--ice); }
.pipeline-steps { display: flex; justify-content: space-between; margin: 2.2rem 0 1.5rem; color: #9a9ba7; font-size: .65rem; }
.pipeline-steps span { position: relative; display: grid; gap: .5rem; place-items: center; }
.pipeline-steps i { position: relative; z-index: 2; width: .7rem; height: .7rem; border-radius: 50%; background: var(--violet); box-shadow: 0 0 0 .35rem rgba(169,112,255,.12); }
.pipeline-steps span:not(:last-child)::after { content: ""; position: absolute; width: calc(100% + 2.7rem); height: 1px; left: 50%; top: .35rem; background: linear-gradient(90deg, var(--violet), rgba(169,112,255,.16)); }
.pipeline-bars { display: grid; gap: .55rem; }
.pipeline-bars i { height: .55rem; border-radius: 999px; background: linear-gradient(90deg, var(--violet) 0 68%, #252633 68%); }
.pipeline-bars i:nth-child(2) { background: linear-gradient(90deg, var(--ice) 0 48%, #252633 48%); }
.pipeline-bars i:nth-child(3) { background: linear-gradient(90deg, #6f5bd6 0 82%, #252633 82%); }
.pipeline-bars i:nth-child(4) { background: linear-gradient(90deg, #d278ec 0 31%, #252633 31%); }

.process { padding-block: 8rem; }
.process .section-heading { display: block; }
.process .section-heading h2 { max-width: 16ch; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--dark-line); }
.process-list li { display: grid; grid-template-columns: 7rem 1fr; gap: 2rem; padding: 2.1rem 0; border-bottom: 1px solid var(--dark-line); }
.process-list > li > span { color: var(--violet-strong); font-family: "Manrope", sans-serif; font-weight: 800; }
.process-list div { display: grid; grid-template-columns: minmax(12rem, .5fr) 1fr; gap: 2rem; align-items: baseline; }
.process-list h3 { font-size: 1.8rem; }
.process-list p { max-width: 36rem; margin: 0; color: #686a76; }

.contact-section { padding-block: 7rem; background: linear-gradient(120deg, #7b3be0, #9b51df 52%, #7caee9); color: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 5rem; align-items: end; }
.contact-grid h2 { max-width: 12ch; font-size: clamp(2.8rem, 5.5vw, 5.7rem); }
.contact-action p { margin: 0 0 1.5rem; color: rgba(255,255,255,.75); font-size: 1.08rem; }
.button-light { background: var(--ink); color: var(--white); }
.button-light:hover { background: #20202d; }

.site-footer { min-height: 10rem; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 2rem; color: #656773; font-size: .86rem; }
.footer-brand { color: var(--text); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a:hover { color: var(--violet-strong); }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 960px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 9rem; }
  .hero-copy { padding-bottom: 0; }
  .hero-visual { min-height: 32rem; }
  .hero-proof { margin-top: 1rem; }
  .section-heading, .product-grid, .contact-grid { grid-template-columns: 1fr; }
  .section-heading { align-items: start; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .expertise-card.card-featured { grid-row: auto; min-height: 28rem; }
  .expertise-card:nth-child(4) { grid-column: 2; }
  .product-console { transform: none; }
  .contact-action { max-width: 38rem; }
}

@media (max-width: 760px) {
  .site-header { top: .6rem; }
  .brand span { font-size: .92rem; }
  .menu-toggle { width: 3rem; height: 3rem; display: grid; place-content: center; gap: .4rem; border: 0; border-radius: .8rem; background: rgba(255,255,255,.1); color: white; }
  .menu-toggle span:not(.sr-only) { display: block; width: 1.25rem; height: 2px; background: currentColor; transition: transform 160ms ease; }
  .menu-open .menu-toggle span:nth-last-child(2) { transform: translateY(4px) rotate(45deg); }
  .menu-open .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 4.8rem 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 1rem; border: 1px solid rgba(255,255,255,.14); border-radius: 1rem; background: rgba(8,8,13,.98); box-shadow: 0 2rem 5rem rgba(0,0,0,.35); }
  .menu-open .site-nav { display: flex; }
  .site-nav a { padding: .95rem; }
  .nav-cta { margin-top: .5rem; text-align: center; }
  .hero { gap: 1rem; padding-inline: 1rem; }
  h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-visual { min-height: 27rem; }
  .orbit-one { width: 22rem; height: 22rem; }
  .orbit-two { width: 27rem; height: 13rem; }
  .signal-card { padding: .55rem .65rem; }
  .signal-card-top { top: 10%; left: 0; }
  .signal-card-right { right: 0; }
  .signal-card-bottom { left: 2%; bottom: 4%; }
  .hero-proof { align-items: flex-start; flex-direction: column; }
  .expertise, .product-section, .process { padding-block: 5.5rem; }
  .section-heading { gap: 1.5rem; }
  .expertise-grid { grid-template-columns: 1fr; }
  .expertise-card, .expertise-card.card-featured { min-height: 22rem; }
  .expertise-card:nth-child(4) { grid-column: auto; }
  .product-console { min-height: 29rem; }
  .console-content { padding: 1rem; }
  .metric-row { grid-template-columns: 1fr; }
  .pipeline-steps { overflow: hidden; gap: .65rem; }
  .pipeline-steps span { min-width: 2.8rem; }
  .process-list li { grid-template-columns: 3rem 1fr; gap: 1rem; }
  .process-list div { grid-template-columns: 1fr; gap: .65rem; }
  .contact-section { padding-block: 5.5rem; }
  .contact-grid { gap: 2rem; }
  .site-footer { grid-template-columns: 1fr; padding-block: 2.5rem; }
}

@media (max-width: 430px) {
  .brand span { max-width: 9rem; line-height: 1.1; }
  .hero-visual { min-height: 24rem; }
  .signal-card small { display: none; }
  .console-body { grid-template-columns: 2.8rem 1fr; }
  .console-sidebar { gap: 1.2rem; }
  .console-sidebar span { width: .9rem; height: .9rem; }
}
