:root {
  --bg: #07080a;
  --fg: #e7e5dd;
  --dim: #6f6f6a;
  --accent: #f7931a;
  --cyan: #49c5d8;
  --warn: #e8544e;
  --card: #0f1012;
  --line: #202124;
  color-scheme: dark;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #eeece6;
    --fg: #171715;
    --dim: #8a8a84;
    --card: #fff;
    --line: #dedad2;
  }
}

:root[data-theme="dark"] {
  --bg: #07080a;
  --fg: #e7e5dd;
}

* { box-sizing: border-box; }

html {
  scroll-padding-top: calc(env(safe-area-inset-top, 0px) + 64px);
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, Menlo, monospace;
  line-height: 1.7;
  font-size: 16px;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.05;
  background: repeating-linear-gradient(0deg, #fff 0px, #fff 1px, transparent 1px, transparent 3px);
  mix-blend-mode: overlay;
}

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

.scrollbar {
  position: fixed;
  top: env(safe-area-inset-top, 0px);
  left: 0;
  right: 0;
  height: 3px;
  background: var(--line);
  z-index: 40;
}

.scrollbar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
}

.topbar {
  position: fixed;
  z-index: 35;
  top: calc(env(safe-area-inset-top, 0px) + 3px);
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 8px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand:hover { text-decoration: none; }

.mark { width: 72px; height: 72px; display: block; flex: none; }

.topbar nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  min-width: 0;
}

.iconlink {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--fg);
  font-size: 13px;
  line-height: 1;
  background: var(--card);
}

.iconlink svg { width: 15px; height: 15px; display: block; flex: none; }
.iconlink:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.scroll-readout {
  margin: 0;
  flex: none;
  font-size: 11px;
  color: var(--dim);
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
  background: var(--bg);
}

.scroll-readout b { color: var(--accent); font-weight: 700; }

.wrap { max-width: 760px; margin: 0 auto; padding: 64px 24px 0; }

header.hero { padding: 28px 0 48px; position: relative; }

.prompt { color: var(--dim); font-size: 13px; letter-spacing: 0.02em; }
.boot { min-height: 168px; }
.boot-line { opacity: 0; }
.boot-line.show { opacity: 1; }

h1 {
  font-size: clamp(34px, 7.5vw, 60px);
  margin: 22px 0 12px;
  color: var(--accent);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h2, h3, p { margin: 0; }

.sub { color: var(--fg); opacity: 0.8; max-width: 56ch; font-size: 15px; }

.cursor { color: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.addr-box {
  margin-top: 30px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
  overflow-x: auto;
}

.addr {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: clamp(13px, 2.6vw, 17px);
  word-break: break-all;
}

.counter-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.counter {
  font-size: clamp(44px, 10vw, 88px);
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.counter-label { color: var(--dim); font-size: 13px; max-width: 22ch; }

section { padding: 40px 0; border-top: 1px solid var(--line); }
h2 { color: var(--cyan); font-size: 15px; margin: 0 0 16px; letter-spacing: 0.02em; }
section p { margin: 0 0 14px; }
.pink { color: var(--warn); font-weight: 700; }
.tag { color: var(--dim); font-size: 14px; }

.grid { display: grid; gap: 14px; grid-template-columns: 1fr; margin-top: 6px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card img { display: block; width: 100%; height: auto; margin: 0 0 14px; border-radius: 8px; background: #07080a; }
.card h3 { margin: 0 0 8px; font-size: 14px; color: var(--accent); }
.card p { margin: 0; color: var(--fg); opacity: 0.78; font-size: 13.5px; }

.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--cyan); margin-top: 10px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

ol.steps { padding-left: 20px; margin: 0; }
ol.steps li { margin-bottom: 10px; font-size: 14.5px; }

footer { padding: 44px 0 64px; color: var(--dim); font-size: 12.5px; }
footer div + div { margin-top: 4px; }

@media (max-width: 720px) {
  .iconlink span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  .iconlink { position: relative; padding: 8px; }
  .brand span { font-size: 13px; }
  .wrap { padding-left: 16px; padding-right: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .boot-line { opacity: 1 !important; }
  .cursor, .dot { animation: none; }
  .card { transition: none; }
  .card:hover { transform: none; }
}