/* Pulse Station — landing page */

:root {
  color-scheme: dark;
  --bg: #05070a;
  --bg-soft: #0b0f14;
  --panel: rgba(255, 255, 255, 0.035);
  --line: rgba(255, 255, 255, 0.09);
  --fg: #eef2f4;
  --dim: #97a2ab;
  --faint: #67727c;
  --mint: #3ff0b2;
  --mint-soft: rgba(63, 240, 178, 0.14);
  --pink: #ff4f6e;
  --cyan: #7df9ff;
  --radius: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.wrap { width: min(100% - 40px, var(--max)); margin-inline: auto; }

/* ---------------------------------------------------------------- nav */

.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(150%) blur(14px);
  background: rgba(5, 7, 10, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.nav.is-stuck { border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; gap: 16px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 650; letter-spacing: -.01em; color: var(--fg); }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--dim); font-size: 15px; }
.nav-links a:hover { color: var(--fg); text-decoration: none; }

/* ------------------------------------------------------------- buttons */

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 22px; border-radius: 12px;
  font-size: 15px; font-weight: 600; letter-spacing: -.01em;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--mint), #16c98e);
  color: #04120d;
  box-shadow: 0 10px 34px rgba(63, 240, 178, .26);
}
.btn-primary:hover { box-shadow: 0 14px 44px rgba(63, 240, 178, .38); }
.btn-ghost { border-color: var(--line); color: var(--fg); background: rgba(255,255,255,.03); }
.btn-ghost:hover { border-color: rgba(255,255,255,.22); }

/* ---------------------------------------------------------------- hero */

.hero { position: relative; min-height: 92vh; display: flex; align-items: center; padding: 60px 0 90px; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
.hero::after {
  /* keeps the copy readable over the scene */
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(120% 90% at 18% 45%, rgba(5,7,10,.94) 0%, rgba(5,7,10,.72) 38%, rgba(5,7,10,0) 70%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-copy { max-width: 620px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255,255,255,.03);
  font-size: 12.5px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase;
  color: var(--mint);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 rgba(63,240,178,.7); animation: ping 2s infinite; }
@keyframes ping { 70%, 100% { box-shadow: 0 0 0 9px rgba(63,240,178,0); } }

h1 {
  margin: 22px 0 0;
  font-size: clamp(42px, 6.4vw, 78px);
  line-height: 1.02; letter-spacing: -.035em; font-weight: 750;
}
h1 .grad {
  background: linear-gradient(105deg, var(--mint) 0%, var(--cyan) 45%, var(--pink) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { margin: 20px 0 0; font-size: clamp(17px, 2vw, 21px); color: var(--dim); max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 16px; font-size: 13.5px; color: var(--faint); }

.hero-stats { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 44px; }
.hero-stat { display: flex; align-items: baseline; gap: 9px; }
.hero-stat b { font-size: 26px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.hero-stat span { font-size: 13px; color: var(--faint); letter-spacing: .04em; text-transform: uppercase; }
.hero-stat .live { color: var(--mint); }

/* ------------------------------------------------------------ sections */

section { padding: 96px 0; position: relative; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head .kicker {
  font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--mint);
}
h2 { margin: 12px 0 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -.03em; font-weight: 720; }
.section-head p { margin: 14px 0 0; color: var(--dim); font-size: 18px; }

.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); }

/* --------------------------------------------------------- style cards */

.style-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
}
.style-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.style-card:hover { transform: translateY(-4px); border-color: rgba(63,240,178,.35); box-shadow: 0 18px 50px rgba(0,0,0,.5); }
.style-stage {
  /* Same neutral checkerboard the app uses, so translucent plate styles
     like Chip, Broadcast and Terminal actually read. */
  height: 158px; display: grid; place-items: center; padding: 10px;
  background: conic-gradient(from 0deg, #34353b 0 25%, #2b2c31 0 50%, #34353b 0 75%, #2b2c31 0);
  background-size: 16px 16px;
}
.style-meta { padding: 14px 16px 18px; border-top: 1px solid var(--line); }
.style-meta h3 { margin: 0; font-size: 15px; font-weight: 650; }
.style-meta p { margin: 4px 0 0; font-size: 13.5px; color: var(--faint); line-height: 1.5; }

/* -------------------------------------------- the overlay renderer bits */

.ov {
  --ov-size: 60px; --ov-weight: 700; --ov-color: #fff; --ov-accent: var(--pink);
  --ov-bg: transparent; --ov-radius: 0px;
  display: flex; flex-direction: column; align-items: center;
  font-family: var(--ov-font); font-size: var(--ov-size); font-weight: var(--ov-weight);
  color: var(--ov-color); line-height: 1;
  background: var(--ov-bg); border-radius: var(--ov-radius);
  padding: .12em .2em; font-variant-numeric: tabular-nums;
  transition: color .5s ease;
}
.ov.ov-plate { padding: .3em .45em; }
.ov-broadcast.ov-plate { padding: .36em .5em; }
.ov-row { display: flex; align-items: center; justify-content: center; gap: .18em; }
.ov-num { font-size: 1em; letter-spacing: -.02em; }
.ov-heart { width: .8em; height: .8em; flex: 0 0 auto; color: var(--ov-accent); transition: color .5s ease;
  animation: ovbeat var(--beat-duration, 800ms) ease-out infinite; transform-origin: center; }
.ov-heart svg { width: 100%; height: 100%; display: block; fill: currentColor; }
@keyframes ovbeat {
  0% { transform: scale(1); } 13% { transform: scale(1.2); }
  28% { transform: scale(1); } 42% { transform: scale(1.09); }
  60%, 100% { transform: scale(1); }
}
.ov-suffix {
  font-size: .32em; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  opacity: .85; align-self: flex-end; padding-bottom: .18em; margin-left: .15em;
}
.ov-label {
  font-size: .26em; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  color: var(--ov-accent); margin-bottom: .55em; transition: color .5s ease;
}
.ov-bar { display: none; }
.ov-stacked .ov-row { flex-wrap: wrap; }
.ov-stacked .ov-suffix { flex-basis: 100%; text-align: center; align-self: auto; padding: 0; margin: .28em 0 0; letter-spacing: .3em; }
.ov-broadcast { align-items: flex-start; }
.ov-broadcast .ov-label { margin-bottom: .7em; }
.ov-broadcast .ov-bar { display: block; width: .11em; height: .9em; background: var(--ov-accent); border-radius: .04em; margin-right: .22em; }
.ov-no-heart .ov-heart, .ov-no-suffix .ov-suffix, .ov-no-label .ov-label { display: none; }
.ov-glow .ov-num, .ov-glow .ov-suffix { text-shadow: 0 0 .04em currentColor, 0 0 .24em currentColor, 0 0 .6em currentColor; }
.ov-glow .ov-heart { filter: drop-shadow(0 0 .1em var(--ov-accent)) drop-shadow(0 0 .32em var(--ov-accent)); }

/* --------------------------------------------------------------- steps */

.steps { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); counter-reset: step; }
.step {
  position: relative; padding: 30px 26px 28px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel);
}
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -18px; left: 26px;
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 11px; font-weight: 750; font-size: 16px;
  background: linear-gradient(135deg, var(--mint), #13b77f); color: #04120d;
  box-shadow: 0 8px 24px rgba(63,240,178,.28);
}
.step h3 { margin: 14px 0 8px; font-size: 20px; letter-spacing: -.02em; }
.step p { margin: 0; color: var(--dim); font-size: 15.5px; }

/* ------------------------------------------------------------ features */

.feature-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.feature {
  padding: 28px 26px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); transition: border-color .25s ease, transform .25s ease;
}
.feature:hover { border-color: rgba(63,240,178,.3); transform: translateY(-3px); }
.feature .ico {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--mint-soft); color: var(--mint); margin-bottom: 16px;
}
.feature .ico svg { width: 21px; height: 21px; }
.feature h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -.02em; }
.feature p { margin: 0; color: var(--dim); font-size: 15px; }

.feature-wide { grid-column: 1 / -1; display: grid; gap: 30px; align-items: center; grid-template-columns: 1fr 1fr; }

/* ----------------------------------------------------------- lan chain */

.chain { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.chain-node {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 17px; border-radius: 13px;
  border: 1px solid var(--line); background: rgba(255,255,255,.04); font-size: 14.5px; font-weight: 550;
}
.chain-node svg { width: 18px; height: 18px; color: var(--mint); }
.chain-arrow { color: var(--faint); font-size: 18px; }

/* --------------------------------------------------------------- local */

.local { border: 1px solid var(--line); border-radius: 24px; padding: 56px 44px; text-align: center;
  background: radial-gradient(90% 140% at 50% 0%, rgba(63,240,178,.09), transparent 62%), var(--panel); }
.local h2 { max-width: 16ch; margin-inline: auto; }
.local p { color: var(--dim); max-width: 52ch; margin: 16px auto 0; }
.local-points { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }
.local-points span {
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(255,255,255,.03); font-size: 14px; color: var(--fg);
}

/* ----------------------------------------------------------------- faq */

.faq { display: grid; gap: 12px; }
details {
  border: 1px solid var(--line); border-radius: 14px; background: var(--panel); padding: 18px 22px;
}
details[open] { border-color: rgba(63,240,178,.26); }
summary { cursor: pointer; font-weight: 600; font-size: 16.5px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--mint); font-size: 21px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: 12px 0 0; color: var(--dim); font-size: 15.5px; }

/* -------------------------------------------------------------- footer */

footer { border-top: 1px solid var(--line); padding: 54px 0 70px; }
.foot-grid { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; align-items: flex-start; }
.foot-links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot-links a { color: var(--dim); font-size: 15px; }
.legal { margin-top: 34px; color: var(--faint); font-size: 12.5px; max-width: 70ch; line-height: 1.6; }

/* ------------------------------------------------------------- reveals */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .ov-heart, .eyebrow .dot { animation: none; }
}

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 40px; padding-bottom: 60px; text-align: left; }
  .hero::after { background: linear-gradient(180deg, rgba(5,7,10,.55), rgba(5,7,10,.9) 55%); }
  .feature-wide { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  section { padding: 72px 0; }
  .local { padding: 40px 24px; }
}

/* ------------------------------------------------------- odds and ends */

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: 12px 18px; border-radius: 0 0 10px 0;
  background: var(--mint); color: #04120d; font-weight: 650;
}
.skip:focus { left: 0; text-decoration: none; }

:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 6px; }

.code {
  margin: 16px 0 0; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: 12px;
  background: rgba(0, 0, 0, .35);
  font: 400 13px/1.6 ui-monospace, "SF Mono", Menlo, monospace;
  color: var(--dim); overflow-x: auto; white-space: pre;
}
.code code { color: inherit; font: inherit; }

.feature-wide h3:first-child { margin-top: 0; }
.feature-wide p { color: var(--dim); font-size: 15px; }
.feature-wide .kicker { color: var(--mint); }

.local .kicker {
  display: block; font-size: 12.5px; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase; color: var(--mint);
  margin-bottom: 4px;
}