:root {
  --bg: #0c0c0c;
  --bg2: #161616;
  --accent: #00ff88;
  --accent-dim: rgba(0, 255, 136, 0.27);
  --accent-faint: rgba(0, 255, 136, 0.07);
  --text: #e0e0e0;
  --text-dim: #888888;
  --border: #2f2f2f;
  --font-head: "Space Grotesk", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
html.has-gsap { scroll-behavior: auto; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-head);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.mono { font-family: var(--font-mono); }
.accent { color: var(--accent); }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
}
.loader-inner { width: min(520px, 86vw); }
.loader-line { font-family: var(--font-mono); font-size: 0.95rem; color: var(--text); margin-bottom: 18px; min-height: 1.4em; }
.loader-prompt { color: var(--accent); }
.loader-bar { height: 2px; background: var(--border); position: relative; overflow: hidden; }
.loader-bar-fill { position: absolute; inset: 0; width: 0%; background: var(--accent); box-shadow: 0 0 12px var(--accent-dim); }
.loader-pct { margin-top: 10px; font-size: 0.75rem; color: var(--text-dim); text-align: right; }

/* ---------- Scanlines ---------- */
.scanlines {
  position: fixed; inset: 0; z-index: 999; pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(0, 0, 0, 0.12) 3px 4px);
  opacity: 0.5;
}

/* ---------- Custom cursor ---------- */
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 1001; border-radius: 50%; }
.cursor-dot { width: 6px; height: 6px; background: var(--accent); transform: translate(-50%, -50%); }
.cursor-ring {
  width: 34px; height: 34px; border: 1px solid var(--accent-dim);
  transform: translate(-50%, -50%);
  transition: width 0.25s, height 0.25s, border-color 0.25s;
}
.cursor-ring.is-hover { width: 56px; height: 56px; border-color: var(--accent); }
@media (hover: none), (max-width: 768px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 100%;
  background: var(--accent); transform-origin: 0 50%; transform: scaleX(0);
  z-index: 998; box-shadow: 0 0 10px var(--accent-dim);
}

/* ---------- Cursor blink ---------- */
.cursor-block {
  display: inline-block; width: 0.55em; height: 1.05em;
  background: var(--accent); vertical-align: text-bottom; margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 64px);
  transition: background 0.4s, border-color 0.4s, padding 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(12, 12, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
  padding-top: 14px; padding-bottom: 14px;
}
.nav-logo { font-size: 1.05rem; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: 0.02em; }
.nav-logo-bracket { color: var(--text-dim); }
.nav-links { display: flex; align-items: center; gap: clamp(16px, 3vw, 36px); }
.nav-link {
  color: var(--text-dim); text-decoration: none; font-size: 0.8rem; letter-spacing: 0.04em;
  transition: color 0.25s; position: relative;
}
.nav-link:hover { color: var(--accent); }
.nav-num { color: var(--accent); font-size: 0.65rem; margin-right: 6px; vertical-align: super; }
.nav-cta {
  color: var(--bg); background: var(--accent); text-decoration: none;
  font-size: 0.8rem; font-weight: 700; padding: 10px 18px;
  transition: box-shadow 0.25s, transform 0.25s;
}
.nav-cta:hover { box-shadow: 0 0 24px var(--accent-dim); }
.nav-cta-arrow { margin-left: 6px; display: inline-block; transition: transform 0.25s; }
.nav-cta:hover .nav-cta-arrow { transform: translateX(4px); }
.nav-burger {
  display: none; flex-direction: column; gap: 7px;
  background: none; border: 1px solid var(--border); padding: 12px 11px; cursor: pointer;
}
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--accent); transition: transform 0.3s, opacity 0.3s; }
.nav-burger.open span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav-burger.open span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 890;
  background: #0c0c0c;
  display: flex; align-items: center;
  opacity: 0; pointer-events: none; transition: opacity 0.35s;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu-inner { padding: 0 32px; display: flex; flex-direction: column; gap: 26px; width: 100%; }
.mobile-link {
  color: var(--text); text-decoration: none; font-size: clamp(1.8rem, 8vw, 2.6rem); font-weight: 700;
  display: flex; align-items: baseline; gap: 14px;
  transform: translateY(20px); opacity: 0; transition: transform 0.45s, opacity 0.45s;
}
.mobile-menu.open .mobile-link { transform: translateY(0); opacity: 1; }
.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.26s; }
.mobile-link .mono { font-size: 0.85rem; }
.mobile-menu-foot { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; font-size: 0.85rem; }
.mobile-menu-foot a { color: var(--text-dim); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px clamp(20px, 5vw, 64px) 80px;
  overflow: hidden;
}
#webgl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero-grid-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(12,12,12,0.2), rgba(12,12,12,0.65) 85%),
    radial-gradient(ellipse at 30% 40%, transparent 30%, rgba(12,12,12,0.7));
}
.hero-content { position: relative; z-index: 2; max-width: 980px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; color: var(--accent); letter-spacing: 0.08em;
  border: 1px solid var(--accent-dim); padding: 8px 16px;
  background: var(--accent-faint); margin-bottom: 30px;
}
.tag-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
.hero-title {
  font-size: clamp(3rem, 9.5vw, 7.5rem);
  line-height: 0.98; font-weight: 700; letter-spacing: -0.03em;
  text-transform: uppercase; margin-bottom: 32px;
}
.hero-title em { font-style: normal; color: transparent; -webkit-text-stroke: 1.5px var(--text); }
.hero-line { display: block; overflow: hidden; }
.hero-line-inner { display: inline-block; transform: translateY(110%); }
.accent-glow { color: var(--accent); text-shadow: 0 0 40px var(--accent-dim); }
.hero-sub {
  max-width: 560px; font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-dim); line-height: 1.65; margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; font-size: 0.85rem; font-weight: 700;
  padding: 15px 28px; letter-spacing: 0.03em;
  transition: box-shadow 0.25s, background 0.25s, color 0.25s;
}
.btn-lg { padding: 18px 36px; font-size: 0.95rem; }
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { box-shadow: 0 0 32px var(--accent-dim); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-arrow { transition: transform 0.25s; }
.btn:hover .btn-arrow { transform: translateX(5px); }

.hero-terminal {
  position: absolute; right: clamp(20px, 5vw, 64px); bottom: 130px; z-index: 2;
  width: min(420px, 44vw);
  background: rgba(22, 22, 22, 0.82);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.term-head { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--border); }
.term-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.td-g { background: var(--accent); box-shadow: 0 0 8px var(--accent-dim); }
.term-title { margin-left: auto; font-size: 0.7rem; color: var(--text-dim); }
.term-body { padding: 18px; font-size: 0.78rem; line-height: 1.7; overflow-x: auto; }
.term-body code { font-family: var(--font-mono); color: var(--text); }
.t-kw { color: var(--accent); }
.t-fn { color: #7dd3fc; }
.t-str { color: #fbbf24; }

@media (max-width: 1100px) {
  .hero-terminal { position: relative; right: auto; bottom: auto; width: min(480px, 100%); margin-top: 48px; z-index: 2; }
}

@media (max-width: 560px) {
  .term-body { font-size: 0.68rem; overflow-x: hidden; }
  .term-body pre { white-space: pre-wrap; word-break: break-word; }
}

.hero-scroll {
  position: absolute; bottom: 28px; left: clamp(20px, 5vw, 64px); z-index: 2;
  display: flex; align-items: center; gap: 14px;
  font-size: 0.7rem; color: var(--text-dim); letter-spacing: 0.18em; text-transform: uppercase;
}
.hero-scroll-line { width: 60px; height: 1px; background: var(--border); position: relative; overflow: hidden; }
.hero-scroll-line::after {
  content: ""; position: absolute; inset: 0; background: var(--accent);
  transform: translateX(-100%); animation: scrollline 2.2s ease-in-out infinite;
}
@keyframes scrollline { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } }

/* ---------- Marquee ---------- */
.marquee { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; padding: 18px 0; background: var(--bg2); }
.marquee-track { display: flex; white-space: nowrap; will-change: transform; }
.marquee-track span { font-size: 0.85rem; letter-spacing: 0.22em; color: var(--text-dim); }

/* ---------- Sections ---------- */
section { padding: clamp(80px, 12vw, 150px) clamp(20px, 5vw, 64px); }
.section-head { max-width: 980px; margin-bottom: clamp(40px, 6vw, 80px); }
.section-tag {
  display: inline-block; font-size: 0.78rem; color: var(--accent);
  letter-spacing: 0.08em; margin-bottom: 20px;
}
.section-title {
  font-size: clamp(2rem, 5.5vw, 4rem); font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.05; text-transform: uppercase;
}
.section-sub { margin-top: 18px; color: var(--text-dim); font-size: 1.05rem; max-width: 560px; line-height: 1.6; }

/* split-text words */
.word { display: inline-block; overflow: hidden; vertical-align: top; }
.word-inner { display: inline-block; transform: translateY(110%); }

/* ---------- Stats ---------- */
.stats { background: var(--bg); padding-top: clamp(60px, 8vw, 100px); padding-bottom: clamp(60px, 8vw, 100px); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
}
.stat { padding: clamp(28px, 4vw, 48px) clamp(18px, 3vw, 40px); border-right: 1px solid var(--border); position: relative; overflow: hidden; }
.stat:last-child { border-right: none; }
.stat::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; transition: transform 0.5s;
}
.stat:hover::before { transform: scaleX(1); }
.stat-num { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 700; color: var(--text); }
.stat-label { margin-top: 10px; font-size: 0.72rem; color: var(--text-dim); letter-spacing: 0.14em; text-transform: uppercase; }
@media (max-width: 860px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
}

/* ---------- Services ---------- */
.services { background: var(--bg2); }
.service-list { border-top: 1px solid var(--border); }
.service-row {
  display: grid; grid-template-columns: 80px 1fr 60px; align-items: center; gap: clamp(16px, 3vw, 40px);
  padding: clamp(26px, 4vw, 44px) 0; border-bottom: 1px solid var(--border);
  position: relative; cursor: pointer;
}
.service-row::before {
  content: ""; position: absolute; inset: 0; background: var(--accent-faint);
  transform: scaleY(0); transform-origin: 50% 100%; transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: 0;
}
.service-row:hover::before { transform: scaleY(1); }
.service-row > * { position: relative; z-index: 1; }
.service-num { font-size: 0.85rem; color: var(--accent); }
.service-name { font-size: clamp(1.3rem, 3vw, 2.1rem); font-weight: 600; letter-spacing: -0.01em; transition: transform 0.35s, color 0.35s; }
.service-row:hover .service-name { transform: translateX(12px); color: var(--accent); }
.service-desc { margin-top: 8px; color: var(--text-dim); font-size: 0.95rem; line-height: 1.6; max-width: 640px; }
.service-arrow { font-size: 1.4rem; color: var(--text-dim); transition: transform 0.35s, color 0.35s; justify-self: end; }
.service-row:hover .service-arrow { transform: translate(6px, -6px); color: var(--accent); }
@media (max-width: 640px) {
  .service-row { grid-template-columns: 48px 1fr; }
  .service-arrow { display: none; }
}

/* ---------- Solutions ---------- */
.solutions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.sol-card {
  display: block; text-decoration: none; color: var(--text);
  border: 1px solid var(--border); background: var(--bg2);
  padding: clamp(28px, 4vw, 48px);
  position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  will-change: transform;
}
.sol-card::after {
  content: ""; position: absolute; top: -60%; right: -60%; width: 120%; height: 120%;
  background: radial-gradient(circle, var(--accent-faint), transparent 65%);
  opacity: 0; transition: opacity 0.4s;
}
.sol-card:hover { border-color: var(--accent); box-shadow: 0 0 40px rgba(0, 255, 136, 0.06); }
.sol-card:hover::after { opacity: 1; }
.sol-index { font-size: 0.72rem; color: var(--accent); letter-spacing: 0.1em; }
.sol-name { margin-top: 18px; font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 600; }
.sol-desc { margin-top: 12px; color: var(--text-dim); font-size: 0.95rem; line-height: 1.65; }
.sol-link { display: inline-block; margin-top: 24px; font-size: 0.8rem; color: var(--accent); letter-spacing: 0.06em; }
@media (max-width: 760px) {
  .solutions-grid { grid-template-columns: 1fr; }
}

/* ---------- Testimonials ---------- */
.testimonials { background: var(--bg2); }
.testi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.testi-card {
  border: 1px solid var(--border); background: var(--bg);
  padding: clamp(26px, 3.5vw, 40px);
  transition: border-color 0.3s;
}
.testi-card:hover { border-color: var(--accent-dim); }
.testi-card blockquote { font-size: clamp(1rem, 1.8vw, 1.15rem); line-height: 1.7; color: var(--text); }
.testi-card figcaption { margin-top: 22px; font-size: 0.78rem; color: var(--text-dim); }
@media (max-width: 760px) {
  .testi-grid { grid-template-columns: 1fr; }
}

/* ---------- CTA ---------- */
.cta { text-align: center; position: relative; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: 900px; height: 900px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-faint), transparent 60%);
  pointer-events: none;
}
.cta-inner { position: relative; max-width: 820px; margin: 0 auto; }
.cta-title {
  font-size: clamp(2.6rem, 8vw, 6rem); font-weight: 700;
  letter-spacing: -0.03em; text-transform: uppercase; line-height: 1;
  margin-bottom: 24px;
}
.cta-sub { color: var(--text-dim); font-size: 1.05rem; margin-bottom: 44px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); background: var(--bg2); padding: clamp(48px, 6vw, 80px) clamp(20px, 5vw, 64px) 28px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 56px; }
.footer-logo { font-size: 1.15rem; font-weight: 700; }
.footer-tag { margin-top: 14px; font-size: 0.78rem; color: var(--text-dim); line-height: 1.7; }
.footer-col h4 { font-size: 0.75rem; color: var(--accent); letter-spacing: 0.08em; margin-bottom: 18px; font-weight: 500; }
.footer-col a { display: block; color: var(--text-dim); text-decoration: none; font-size: 0.88rem; margin-bottom: 12px; transition: color 0.25s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.72rem; color: var(--text-dim);
}
.footer-status { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); }
@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* ---------- Evolve section ---------- */
.evolve {
  padding: clamp(80px, 12vw, 140px) clamp(20px, 5vw, 64px) 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  position: relative;
}
.evolve::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: min(680px, 80vw); height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}
.evolve-logo { width: 56px; height: 56px; image-rendering: -webkit-optimize-contrast; }
.evolve-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 14ch;
  margin: 0 auto;
}
.evolve-media {
  width: min(1080px, 100%);
  margin-top: 26px;
  border: 1px solid var(--border);
  background: #000;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 60px var(--accent-faint);
}
.evolve-video { display: block; width: 100%; height: auto; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
  .hero-line-inner, .word-inner { transform: none !important; }
  .loader { display: none; }
}