/* converge landing — neon arena / esports poster
   dark charcoal base · electric cyan + magenta accents · angular cuts */

:root {
  color-scheme: dark light;
  --cyan: #00e5ff;
  --magenta: #ff2d95;
  --bg: #0b0e14;
  --bg-2: #10141d;
  --bg-3: #161b27;
  --ink: #e8ecf4;
  --ink-dim: #97a0b3;
  --line: rgba(0, 229, 255, 0.16);
  --glow-cyan: 0 0 18px rgba(0, 229, 255, 0.45);
  --glow-magenta: 0 0 18px rgba(255, 45, 149, 0.4);
  --display: "Chakra Petch", "Avenir Next Condensed", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --cyan: #007e97;
    --magenta: #cf0f6d;
    --bg: #f3f5f9;
    --bg-2: #e9edf4;
    --bg-3: #dfe5ef;
    --ink: #131824;
    --ink-dim: #4c5568;
    --line: rgba(0, 126, 151, 0.25);
    --glow-cyan: none;
    --glow-magenta: none;
  }
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.55;
  overflow-x: hidden;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 58px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink); font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; font-size: 0.95rem;
}
.brand:hover { text-decoration: none; }
.brand em { color: var(--magenta); font-style: normal; }
.brand-mark { width: 26px; height: 26px; }
.topnav { display: flex; gap: 22px; }
.topnav a {
  color: var(--ink-dim); font-family: var(--mono); font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.12em;
}
.topnav a:hover { color: var(--cyan); text-decoration: none; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(60px, 10vh, 120px) 0 90px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), 0 100%);
  background:
    radial-gradient(900px 420px at 50% -80px, rgba(255, 45, 149, 0.10), transparent 65%),
    linear-gradient(var(--bg-2), var(--bg));
  border-bottom: 1px solid var(--line);
}
.hero-arena {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.hero-arena svg { width: 100%; height: 100%; opacity: 0.5; }
.core-hex { filter: drop-shadow(0 0 10px var(--magenta)); animation: corePulse 3.2s ease-in-out infinite; }
.arena-ring polygon:first-child { filter: drop-shadow(0 0 6px var(--cyan)); }
@keyframes corePulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 0.45; }
}
.hline { stroke-dasharray: 6 10; animation: hscan 6s linear infinite; }
.hline-2 { animation-delay: -2s; }
.hline-3 { animation-delay: -4s; }
@keyframes hscan { to { stroke-dashoffset: -160; } }

@media (prefers-reduced-motion: reduce) {
  .core-hex, .hline { animation: none; }
}

.hero-copy { position: relative; z-index: 2; max-width: 720px; }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-dim);
  border: 1px solid var(--line); padding: 6px 14px;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  background: color-mix(in srgb, var(--bg-3) 70%, transparent);
}
.tick {
  width: 8px; height: 8px; background: var(--magenta);
  box-shadow: var(--glow-magenta);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.display {
  margin: 26px 0 20px;
  font-size: clamp(2.6rem, 7.5vw, 5rem);
  font-weight: 700; line-height: 1.02;
  text-transform: uppercase; letter-spacing: 0.01em;
}
.display .line { display: block; }
.display .accent {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.lede {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--ink-dim); max-width: 58ch;
}
.lede strong { color: var(--ink); }

.hero-stats {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin: 32px 0 30px;
}
.stat {
  display: flex; flex-direction: column; gap: 2px;
  padding: 12px 20px 10px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  min-width: 130px;
}
.stat b {
  font-size: 1.3rem; font-weight: 700; letter-spacing: 0.03em;
  color: var(--cyan);
}
.stat span {
  font-family: var(--mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-dim);
}

.pointer {
  font-family: var(--mono); font-size: 0.85rem; color: var(--ink-dim);
}
.pointer a { color: var(--magenta); font-weight: 500; }

/* ---------- sections ---------- */
.section { padding: 84px 0; }

.section-title {
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 10px;
}
.section-title .num {
  font-family: var(--mono); font-size: 0.8rem; font-weight: 500;
  color: var(--magenta); letter-spacing: 0.2em;
}
.section-sub { color: var(--ink-dim); max-width: 62ch; margin-bottom: 40px; }

/* ---------- modes ---------- */
.mode-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.mode {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 22px 22px 20px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.mode:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--cyan) 55%, transparent);
}
.mode::before {
  content: "";
  position: absolute; top: 0; left: 0;
  width: 34px; height: 3px;
  background: var(--magenta);
  box-shadow: var(--glow-magenta);
}
.mode h3 {
  text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 1rem; margin-bottom: 8px; color: var(--cyan);
}
.mode p { color: var(--ink-dim); font-size: 0.92rem; }

/* ---------- engine ---------- */
.engine {
  background: linear-gradient(var(--bg), var(--bg-2) 30%, var(--bg));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pipeline {
  display: flex; align-items: stretch; gap: 0;
  flex-wrap: wrap; margin: 36px 0;
}
.pipe-node {
  flex: 1 1 200px;
  display: flex; flex-direction: column; justify-content: center; gap: 4px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  padding: 18px 22px;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  text-align: center;
}
.pipe-node.hot {
  border-color: color-mix(in srgb, var(--magenta) 60%, transparent);
  box-shadow: inset 0 0 30px rgba(255, 45, 149, 0.08);
}
.pipe-node.hot .pipe-label { color: var(--magenta); text-shadow: var(--glow-magenta); }
.pipe-label {
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--cyan); font-size: 0.95rem;
}
.pipe-desc { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-dim); }
.pipe-link {
  flex: 0 0 auto; display: flex; align-items: center;
  padding: 0 6px; position: relative;
}
.pipe-link span {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-dim);
  border-bottom: 1px dashed color-mix(in srgb, var(--cyan) 45%, transparent);
  padding: 0 10px 3px;
}
@media (max-width: 760px) {
  .pipeline { flex-direction: column; }
  .pipe-link { justify-content: center; padding: 8px 0; }
}

.engine-points { list-style: none; display: grid; gap: 12px; max-width: 68ch; }
.engine-points li {
  position: relative; padding-left: 26px; color: var(--ink-dim); font-size: 0.95rem;
}
.engine-points li::before {
  content: ""; position: absolute; left: 0; top: 0.44em;
  width: 10px; height: 10px;
  background: var(--cyan); box-shadow: var(--glow-cyan);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* ---------- status ---------- */
.status-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.status-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  padding: 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}
.status-card.warn { border-top-color: var(--magenta); }
.status-card.next { border-top-color: color-mix(in srgb, var(--ink-dim) 60%, transparent); }
.status-card h3 {
  text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.85rem;
  margin-bottom: 10px;
  font-family: var(--mono); font-weight: 500;
}
.status-card.ok h3 { color: var(--cyan); }
.status-card.warn h3 { color: var(--magenta); }
.status-card.next h3 { color: var(--ink-dim); }
.status-card p { color: var(--ink-dim); font-size: 0.92rem; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 44px 0 54px;
  clip-path: polygon(0 24px, 100% 0, 100% 100%, 0 100%);
  margin-top: 20px;
}
.footer-inner { text-align: center; padding-top: 16px; }
.footer-cta {
  font-family: var(--mono); font-size: 0.95rem; margin-bottom: 16px;
}
.footer-cta a { color: var(--magenta); }
.footer-fine {
  font-family: var(--mono); font-size: 0.72rem; color: var(--ink-dim);
  max-width: 60ch; margin: 0 auto; line-height: 1.7;
}
.footer-pajami {
  font-family: var(--mono); font-size: 0.68rem; margin-top: 18px; opacity: 0.55;
}
.footer-pajami a { color: var(--ink-dim); text-decoration: none; }
.footer-pajami a:hover { text-decoration: underline; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}