:root {
  --ink: #050809;
  --ink-soft: #0a1113;
  --panel: rgba(13, 23, 26, 0.84);
  --panel-strong: #0e1a1d;
  --text: #f4faf9;
  --muted: #a8bab8;
  --green: #23e0ad;
  --green-deep: #0fa47e;
  --blue: #51a9ff;
  --blue-deep: #176cc0;
  --line: rgba(152, 255, 226, 0.16);
  --line-bright: rgba(81, 169, 255, 0.34);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  --radius: 24px;
}

* { box-sizing: border-box; }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at 14% 8%, rgba(35, 224, 173, 0.12), transparent 34rem),
    radial-gradient(circle at 86% 20%, rgba(81, 169, 255, 0.12), transparent 30rem),
    repeating-linear-gradient(118deg, rgba(255,255,255,0.016) 0 1px, transparent 1px 7px),
    linear-gradient(155deg, #081012 0%, #040708 52%, #071012 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

::selection {
  color: #00120d;
  background: var(--green);
}

a {
  color: var(--green);
  font-weight: 700;
  text-decoration: none;
  text-underline-offset: 4px;
}

a:hover { color: #7fffdc; text-decoration: underline; }

.container {
  position: relative;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.nav {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 13px 16px 13px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(6, 13, 15, 0.76);
  box-shadow: 0 12px 36px rgba(0,0,0,0.26);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.brand a {
  color: white;
  font-size: 1.08rem;
  font-weight: 950;
  font-style: italic;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.brand a::before {
  content: "VS";
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 30px;
  margin-right: 10px;
  color: #02100c;
  font-size: 0.92rem;
  letter-spacing: -0.12em;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--green), var(--blue));
  box-shadow: 0 0 24px rgba(35,224,173,0.28);
}

.links { display: flex; align-items: center; gap: 8px; }

.links a {
  padding: 7px 12px;
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 10px;
}

.links a:hover {
  color: white;
  text-decoration: none;
  background: rgba(255,255,255,0.07);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: 28px 0 22px;
  min-height: 360px;
  padding: clamp(40px, 7vw, 78px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--line-bright);
  border-radius: 32px;
  background:
    linear-gradient(120deg, rgba(12,29,31,0.96), rgba(5,10,12,0.9)),
    repeating-radial-gradient(circle at 80% 25%, rgba(255,255,255,0.035) 0 1px, transparent 1px 9px);
  box-shadow: var(--shadow);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 420px;
  height: 420px;
  right: -80px;
  top: -120px;
  border: 2px solid rgba(35,224,173,0.23);
  border-radius: 50%;
  box-shadow:
    inset 0 0 70px rgba(81,169,255,0.12),
    0 0 80px rgba(35,224,173,0.08);
}

.hero::after {
  content: "VS";
  position: absolute;
  z-index: -1;
  right: clamp(20px, 7vw, 90px);
  top: 50%;
  transform: translateY(-51%) skew(-8deg);
  color: transparent;
  font-size: clamp(120px, 23vw, 260px);
  font-weight: 1000;
  font-style: italic;
  line-height: 0.8;
  letter-spacing: -0.16em;
  -webkit-text-stroke: 2px rgba(81,169,255,0.14);
  text-shadow: 20px 16px 0 rgba(35,224,173,0.035);
}

.eyebrow {
  width: fit-content;
  margin: 0 0 14px;
  padding: 7px 11px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  line-height: 1;
  border: 1px solid rgba(35,224,173,0.26);
  border-radius: 999px;
  background: rgba(35,224,173,0.07);
}

h1, h2, h3 {
  margin-top: 0;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.9rem, 5.5vw, 6rem);
  max-width: 100%;
  font-weight: 1000;
  font-style: italic;
  text-transform: uppercase;
  white-space: nowrap;
  letter-spacing: -0.055em;
  background: linear-gradient(105deg, #ffffff 0%, #e9fffa 40%, var(--green) 72%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero > p:not(.eyebrow) {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 8px 0;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.muted { color: var(--muted); }

main {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(17,30,33,0.9), rgba(7,13,15,0.92)),
    repeating-linear-gradient(45deg, transparent 0 8px, rgba(255,255,255,0.018) 8px 9px);
  box-shadow: 0 18px 48px rgba(0,0,0,0.24);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(var(--green), var(--blue));
  opacity: 0.7;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(35,224,173,0.3);
  box-shadow: 0 24px 56px rgba(0,0,0,0.32);
}

.card h2 {
  margin-bottom: 14px;
  color: white;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 900;
}

.card h3 {
  margin: 30px 0 7px;
  color: #d9fff5;
  font-size: 1.08rem;
  font-weight: 850;
}

.card p, .card li { color: #c5d3d1; }

.card ul { padding-left: 1.25rem; }

.card li { margin: 7px 0; }

.card:first-child:nth-last-child(2) {
  grid-column: span 2;
}

footer {
  margin-top: 36px;
  padding: 22px 4px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #78908d;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

footer p { margin: 0; }

@media (max-width: 760px) {
  .container { width: min(100% - 22px, 680px); padding-top: 11px; }
  .nav { top: 8px; border-radius: 15px; }
  .brand a { font-size: 0.98rem; }
  .brand a::before { width: 34px; margin-right: 7px; }
  .links a { padding: 7px 8px; font-size: 0.76rem; }
  .hero { min-height: 420px; margin-top: 14px; padding: 32px 24px; border-radius: 25px; justify-content: flex-end; }
  .hero::after { top: 31%; right: 24px; font-size: 42vw; }
  .hero::before { width: 290px; height: 290px; right: -95px; top: -90px; }
  h1 { font-size: clamp(2.15rem, 10vw, 3.5rem); letter-spacing: -0.065em; }
  main { grid-template-columns: 1fr; }
  .card:first-child:nth-last-child(2) { grid-column: auto; }
  .card { border-radius: 20px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}