/* ABTC static site. Dark, warm-black terminal look with an amber accent. */

:root {
  --bg: #0b0a08;
  --bg2: #100e0b;
  --panel: #15130f;
  --panel2: #1b1813;
  --line: #2b2720;
  --line2: #3d362c;
  --text: #f2ece1;
  --muted: #a1978a;
  --dim: #6f675c;
  --amber: #ffb020;
  --amber-d: #d98f00;
  --ink: #0b0a08;
  --green: #4cc274;
  --red: #ff5a4a;
  --wrap: 1120px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --display: "Archivo", "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: "Archivo", "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, "Noto Sans SC", "PingFang SC", monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  font: 400 16px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--amber); color: var(--ink); }
a { color: inherit; }
img { display: block; }
button { font: inherit; color: inherit; cursor: pointer; }
code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--panel2);
  border: 1px solid var(--line);
  padding: 0.05em 0.4em;
  color: var(--amber);
  overflow-wrap: anywhere;
}
h1, h2, h3 { font-family: var(--display); font-weight: 800; font-stretch: 112%; margin: 0; letter-spacing: -0.02em; line-height: 1.05; }
h2 { font-size: clamp(30px, 6vw, 46px); text-transform: uppercase; }
h3 { font-size: 17px; letter-spacing: -0.005em; }
dl, dd { margin: 0; }
em { font-style: normal; color: var(--amber); }
strong { color: var(--text); }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    radial-gradient(900px 500px at 78% -10%, rgba(255, 176, 32, 0.09), transparent 70%),
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
}
.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  height: 2px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(var(--scroll, 0));
  background: var(--amber);
  z-index: 60;
}

.section-wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.mt { margin-top: 16px; }
.muted { color: var(--muted); }
.note { color: var(--dim); font-size: 13px; line-height: 1.6; margin: 14px 0 0; }

.mono-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 11px 20px;
  border: 1px solid var(--amber);
  background: transparent;
  color: var(--amber);
  font: 700 14px/1.1 var(--body);
  font-stretch: 108%;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.18s cubic-bezier(0.2, 0.9, 0.3, 1.5);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.button:hover { background: var(--amber); color: var(--ink); }
.button:active { transform: translateY(1px); }
.button.amber { background: var(--amber); color: var(--ink); }
.button.amber:hover { background: var(--amber-d); border-color: var(--amber-d); transform: translateY(-2px); }
.button.amber:active { transform: translateY(1px) scale(0.98); }
.button.ghost { border-color: var(--line2); color: var(--text); }
.button.ghost:hover { border-color: var(--amber); background: transparent; color: var(--amber); }
.button.big { min-height: 56px; padding: 14px 26px; font-size: 15px; }
.button.sm { min-height: 34px; padding: 6px 12px; font-size: 12px; }
.button.block { width: 100%; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ------------------------------------------------------------------ header */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(11, 10, 8, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 800 19px/1 var(--display); font-stretch: 115%; letter-spacing: 0.01em; }
.brand-tag {
  display: none;
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.12em;
  font-style: normal;
  color: var(--ink);
  background: var(--amber);
  padding: 4px 6px;
}
.nav { display: none; }
.nav a {
  padding: 8px 9px;
  text-decoration: none;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.15s;
}
.nav a:hover { color: var(--amber); }
.hud {
  display: none;
  flex-direction: column;
  gap: 5px;
  min-width: 120px;
  padding: 6px 9px;
  border: 1px solid var(--line2);
  text-decoration: none;
}
.hud-num { font: 500 10px/1 var(--mono); letter-spacing: 0.08em; color: var(--muted); white-space: nowrap; }
.hud-num b { color: var(--amber); font-size: 12px; }
.hud-bar { display: block; height: 3px; background: var(--line); }
.hud-bar i { display: block; height: 100%; width: 0; background: var(--amber); transition: width 0.8s var(--ease); }
.header-cta { margin-left: auto; }
.menu-btn {
  width: 38px;
  height: 38px;
  flex: none;
  border: 1px solid var(--line2);
  background: none;
  display: grid;
  place-items: center;
  padding: 0;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--text);
  content: "";
  position: relative;
  transition: transform 0.2s, background 0.2s;
}
.menu-btn span::before { position: absolute; top: -5px; }
.menu-btn span::after { position: absolute; top: 5px; }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { transform: translateY(5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span::after { transform: translateY(-5px) rotate(-45deg); }
.nav.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 59px 0 auto 0;
  padding: 6px 16px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav.open a { padding: 14px 2px; font-size: 13px; border-bottom: 1px solid var(--line); }

/* ------------------------------------------------------------------ frames */

.frame { position: relative; background: var(--panel); border: 1px solid var(--line); }
/* Amber corner brackets */
.frame.corners::before {
  content: "";
  position: absolute;
  inset: -5px;
  pointer-events: none;
  --c: var(--amber);
  background:
    linear-gradient(var(--c), var(--c)) top left / 14px 2px,
    linear-gradient(var(--c), var(--c)) top left / 2px 14px,
    linear-gradient(var(--c), var(--c)) top right / 14px 2px,
    linear-gradient(var(--c), var(--c)) top right / 2px 14px,
    linear-gradient(var(--c), var(--c)) bottom left / 14px 2px,
    linear-gradient(var(--c), var(--c)) bottom left / 2px 14px,
    linear-gradient(var(--c), var(--c)) bottom right / 14px 2px,
    linear-gradient(var(--c), var(--c)) bottom right / 2px 14px;
  background-repeat: no-repeat;
}
.panel { padding: 22px; display: grid; gap: 16px; align-content: start; }
.panel > .note { margin: 0; }

/* Generic cards rendered by app.js */
.card { position: relative; background: var(--panel); border: 1px solid var(--line); padding: 20px; }
.card h3 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.card p { margin: 0; }
.card .note { margin-top: 14px; }

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

.hero { padding: 44px 0 36px; }
.hero-grid { display: grid; gap: 36px; }
.status-strip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 8px 12px;
  border: 1px solid var(--line2);
  border-left: 3px solid var(--amber);
  background: var(--bg2);
  font: 500 12px/1.5 var(--mono);
  color: var(--muted);
}
.status-strip i { width: 7px; height: 7px; flex: none; background: var(--amber); border-radius: 50%; animation: blink 1.6s steps(2, start) infinite; }
.status-strip[hidden] { display: none; }
@keyframes blink { to { visibility: hidden; } }
.hero h1 {
  font-size: clamp(46px, 12vw, 92px);
  font-weight: 900;
  font-stretch: 115%;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin: 16px 0 18px;
}
.hero h1 .ln { display: block; }
.hero-p { max-width: 560px; color: var(--muted); font-size: 16px; margin: 0 0 30px; }
.hero-p b { color: var(--text); font-weight: 700; }

.counter { margin-bottom: 22px; }
.counter-labels { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.counter-num { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 2px 0 14px; }
.counter-num b {
  font: 900 clamp(64px, 16vw, 120px)/0.9 var(--display);
  font-stretch: 115%;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.counter-num > span { font: 700 clamp(20px, 5vw, 32px)/1 var(--display); color: var(--dim); }
.pbar { position: relative; padding-bottom: 20px; }
.pbar-track {
  position: relative;
  height: 18px;
  border: 1px solid var(--line2);
  overflow: hidden;
  background: repeating-linear-gradient(-45deg, #15130f 0 8px, #221e17 8px 16px);
}
.pbar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  min-width: 0;
  background: var(--amber) repeating-linear-gradient(-45deg, transparent 0 7px, rgba(0, 0, 0, 0.14) 7px 14px);
  background-size: 40px 40px;
  transition: width 0.8s var(--ease);
  animation: pbar-flow 1.6s linear infinite;
}
@keyframes pbar-flow { to { background-position: 40px 0; } }
.pbar-ticks span {
  position: absolute;
  top: 24px;
  transform: translateX(-50%);
  font: 500 10px/1 var(--mono);
  color: var(--dim);
  letter-spacing: 0.06em;
}
.pbar-ticks span::before { content: ""; position: absolute; left: 50%; top: -24px; height: 18px; border-left: 1px dashed rgba(242, 236, 225, 0.12); }
.counter-foot { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font: 500 11px/1.4 var(--mono); letter-spacing: 0.08em; color: var(--muted); }
.counter-foot b { color: var(--amber); }

.callout {
  display: grid;
  gap: 4px;
  max-width: 560px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}
.callout-big { font: 900 clamp(30px, 7vw, 40px)/1.05 var(--display); font-stretch: 112%; color: var(--amber); letter-spacing: -0.02em; margin: 4px 0 2px; }
.callout-big small { font: 500 12px/1 var(--mono); color: var(--muted); letter-spacing: 0.06em; }
.callout > span:not(.mono-label) { font-size: 14px; color: var(--text); }
.callout > .callout-foot { font: 500 11.5px/1.5 var(--mono); color: var(--dim); }

/* Subscribe console */
.console { padding: 18px; display: grid; gap: 12px; align-self: start; background: var(--panel); }
.card-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; font: 500 11px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); padding-bottom: 4px; }
.card-head > span:first-child { color: var(--amber); }
.quantity { display: grid; grid-template-columns: 52px 1fr 52px; gap: 6px; }
.quantity button {
  border: 1px solid var(--line2);
  background: var(--bg2);
  font-size: 20px;
  min-height: 52px;
  transition: border-color 0.15s, color 0.15s;
}
.quantity button:hover:not(:disabled) { border-color: var(--amber); color: var(--amber); }
.quantity button:disabled { opacity: 0.35; cursor: default; }
.quantity output {
  display: grid;
  place-items: center;
  border: 1px solid var(--line2);
  background: var(--bg);
  font: 800 26px/1 var(--display);
  font-variant-numeric: tabular-nums;
}
.presets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.presets button {
  border: 1px solid var(--line);
  background: none;
  padding: 8px 4px;
  font: 500 12px/1 var(--mono);
  color: var(--muted);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.presets button:hover { border-color: var(--line2); color: var(--text); }
.presets button.active { border-color: var(--amber); color: var(--amber); background: rgba(255, 176, 32, 0.08); }
.quote { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.quote div { background: var(--bg2); padding: 12px 14px; }
.quote dt { font: 500 10px/1.2 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }
.quote dd { margin-top: 6px; font-size: 13px; color: var(--muted); }
.quote dd b { font: 800 26px/1 var(--display); font-stretch: 112%; color: var(--text); font-variant-numeric: tabular-nums; margin-right: 2px; }
.quote div + div dd b { color: var(--amber); }
.card-foot { margin: 0; font-size: 12.5px; color: var(--dim); line-height: 1.6; }
.console-alt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px dashed var(--line2);
  font-size: 13px;
  color: var(--muted);
}

/* Stats strip */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 20px; }
.stat { background: var(--bg2); padding: 14px 16px; }
.stat dt { font: 500 10px/1.3 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }
.stat dd { margin-top: 6px; font: 800 18px/1.15 var(--display); font-stretch: 110%; font-variant-numeric: tabular-nums; }
.stat:first-child dd { color: var(--amber); }

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

.section { padding: 64px 0 8px; }
.section-heading { display: grid; gap: 12px; margin-bottom: 24px; }
.section-heading h2 { margin-top: 10px; }
.section-heading > p { margin: 0; color: var(--muted); max-width: 520px; font-size: 15px; }
.section-lead { color: var(--muted); margin: -8px 0 22px; max-width: 760px; font-size: 15px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.live { display: inline-flex; align-items: center; gap: 8px; font: 500 11.5px/1.4 var(--mono); letter-spacing: 0.06em; color: var(--muted); }
.live::before { content: ""; width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(76, 194, 116, 0.15); }

.facts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.facts-grid > div { background: var(--bg2); padding: 12px 14px; min-width: 0; }
.facts-grid dt { display: flex; align-items: center; gap: 8px; font: 500 10px/1.3 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }
.facts-grid dd { margin-top: 6px; font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.facts-grid p { margin: 6px 0 0; font-size: 13px; color: var(--muted); line-height: 1.55; }

/* Tokenomics */
.pool-block { padding: 22px; display: grid; gap: 20px; margin-bottom: 16px; }
.pool-top { display: grid; gap: 6px; }
.huge { font: 900 clamp(44px, 11vw, 84px)/0.95 var(--display); font-stretch: 115%; color: var(--amber); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.pool-top span { color: var(--muted); font-size: 14px; }
.alloc-bar { display: flex; height: 34px; gap: 2px; border: 1px solid var(--line2); padding: 2px; background: var(--bg); }
.seg { display: flex; align-items: center; padding: 0 8px; height: 100%; overflow: hidden; }
.seg i { font: 700 11px/1 var(--mono); font-style: normal; color: var(--ink); letter-spacing: 0.04em; }
.seg-buyers { background: var(--text); }
.seg-lp { background: var(--green); }
.seg-daily { background: var(--amber) repeating-linear-gradient(-45deg, transparent 0 10px, rgba(0, 0, 0, 0.12) 10px 20px); }
.dot { width: 9px; height: 9px; flex: none; display: inline-block; }
.alloc-legend dd { font: 800 22px/1.1 var(--display); font-stretch: 110%; }

.two-col { display: grid; gap: 16px; }
.raise-line { display: grid; font-size: 14px; color: var(--muted); }
.raise-line b { font: 900 40px/1 var(--display); font-stretch: 112%; color: var(--text); letter-spacing: -0.02em; }
.raise-line small { font: 500 11px/1.6 var(--mono); color: var(--dim); letter-spacing: 0.04em; margin-top: 4px; }
.split-bar { display: flex; height: 30px; border: 1px solid var(--line2); font: 700 11px/1 var(--mono); letter-spacing: 0.04em; }
.split-bar > span { display: flex; align-items: center; justify-content: center; white-space: nowrap; overflow: hidden; }
.split-ops { background: var(--panel2); color: var(--muted); border-right: 1px solid var(--line2); }
.split-pool { background: repeating-linear-gradient(-45deg, var(--amber) 0 10px, #e59c0e 10px 20px); color: var(--ink); }
.rules { list-style: none; margin: 0; padding: 0; display: grid; border-top: 1px solid var(--line); }
.rules li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.rules b { font: 700 11px/1.9 var(--mono); letter-spacing: 0.12em; color: var(--amber); }

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 700 10.5px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 9px;
  border: 1px solid var(--amber);
  color: var(--amber);
  background: rgba(255, 176, 32, 0.08);
  white-space: nowrap;
}
.pill.ok { border-color: var(--green); color: var(--green); background: rgba(76, 194, 116, 0.08); }
.pill.idle { border-color: var(--line2); color: var(--muted); background: transparent; }

/* Daily */
.days { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.day { background: var(--panel); border: 1px solid var(--line); padding: 14px; display: grid; gap: 7px; align-content: start; transition: border-color 0.15s; }
.day:hover { border-color: var(--line2); }
.day.current { border-color: var(--amber); box-shadow: inset 0 2px 0 var(--amber); }
.day-top { display: flex; justify-content: space-between; align-items: center; gap: 6px; padding-bottom: 8px; border-bottom: 1px dashed var(--line2); margin-bottom: 2px; }
.day-n { font: 900 22px/1 var(--display); font-stretch: 112%; text-transform: uppercase; letter-spacing: -0.01em; }
.day .pill { padding: 4px 6px; font-size: 9.5px; }
.day-row { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.day-row span { color: var(--dim); font: 500 11px/1.8 var(--mono); letter-spacing: 0.04em; }
.day-row b { font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }

/* Key-value grid used by app.js cards */
.kv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.kv-grid > div { background: var(--bg2); padding: 12px 14px; min-width: 0; }
.kv-grid dt { font: 500 10px/1.3 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }
.kv-grid dd { margin-top: 6px; font-weight: 700; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.big { font: 900 34px/1 var(--display); font-stretch: 112%; color: var(--amber); font-variant-numeric: tabular-nums; }
.card .big { margin: 0; }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left;
  font: 500 10px/1.3 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 12px 14px;
  border-bottom: 1px solid var(--line2);
  white-space: nowrap;
  background: var(--bg2);
}
td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(255, 255, 255, 0.015); }
.card .table-wrap { max-height: 440px; overflow: auto; border: 1px solid var(--line); scrollbar-width: thin; scrollbar-color: var(--line2) transparent; }
.card th { position: sticky; top: 0; z-index: 1; }
.hist td:first-child { color: var(--dim); font-family: var(--mono); font-size: 12px; }
.hist tbody tr:nth-child(-n + 3) td:first-child { color: var(--amber); font-weight: 700; }
.addr { font-family: var(--mono); font-size: 12.5px; word-break: break-all; }
.addr a { color: var(--amber); text-decoration: none; }
.addr a:hover { text-decoration: underline; }
.addr-table td:first-child { white-space: nowrap; font-weight: 600; }
.addr-table td:last-child { white-space: nowrap; text-align: right; }
.link-btn {
  display: inline-block;
  border: 1px solid var(--line2);
  background: none;
  padding: 5px 9px;
  margin-left: 4px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.link-btn:hover { border-color: var(--amber); color: var(--amber); }

/* Lookup */
.checker { display: grid; gap: 24px; align-items: center; }
.checker-copy h2 { margin: 10px 0 12px; }
.checker-copy p { margin: 0; color: var(--muted); max-width: 460px; }
.checker-card { padding: 18px; display: grid; gap: 12px; margin: 0; }
.checker-input { display: grid; gap: 8px; }
.checker-input input {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line2);
  background: var(--bg);
  color: var(--text);
  font: 500 14px/1 var(--mono);
  outline: none;
  transition: border-color 0.15s;
}
.checker-input input:focus { border-color: var(--amber); }
.checker-input input::placeholder { color: var(--dim); }
.lookup-result { display: grid; gap: 12px; margin-top: 20px; }
.lookup-result[hidden] { display: none; }

/* SKILL */
.terminal { background: var(--bg2); }
.terminal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.06em;
  color: var(--dim);
}
.terminal-head > span:first-child { display: flex; gap: 6px; }
.terminal-head i { width: 9px; height: 9px; border-radius: 50%; background: var(--line2); }
.terminal-head i:first-child { background: var(--amber); }
.skill-text {
  margin: 0;
  max-height: 460px;
  overflow: auto;
  padding: 16px 18px;
  font: 12.5px/1.65 var(--mono);
  color: #d8d0c2;
  white-space: pre-wrap;
  word-break: break-word;
  scrollbar-width: thin;
  scrollbar-color: var(--line2) transparent;
}

/* Guide */
.steps { list-style: none; margin: 0; padding: 0; display: grid; border-top: 1px solid var(--line); counter-reset: step; }
.step { display: grid; grid-template-columns: 36px 1fr; gap: 6px 16px; padding: 20px 0; border-bottom: 1px solid var(--line); counter-increment: step; }
.step::before {
  content: counter(step, decimal-leading-zero);
  grid-row: span 2;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line2);
  font: 700 12px/1 var(--mono);
  color: var(--amber);
}
.step h3 { margin: 6px 0 6px; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; max-width: 620px; }
.say {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 9px 12px;
  border: 1px dashed var(--line2);
  background: var(--bg2);
  color: var(--text);
  font: 500 13px/1.4 var(--mono);
  text-align: left;
  transition: border-color 0.15s, color 0.15s;
}
.say::before { content: "›"; color: var(--amber); font-weight: 700; }
.say::after { content: "复制"; margin-left: 4px; font-size: 10px; letter-spacing: 0.1em; color: var(--dim); border-left: 1px solid var(--line2); padding-left: 10px; }
.say:hover { border-color: var(--amber); border-style: solid; color: var(--amber); }

/* FAQ */
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  list-style: none;
  transition: color 0.15s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  width: 28px;
  height: 28px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--line2);
  color: var(--amber);
  font: 500 16px/1 var(--mono);
}
.faq-list summary:hover { color: var(--amber); }
.faq-list details[open] summary::after { content: "−"; background: var(--amber); border-color: var(--amber); color: var(--ink); }
.faq-list details p { margin: 0; padding: 0 0 20px; color: var(--muted); font-size: 15px; line-height: 1.75; max-width: 800px; }
.risk { margin: 22px 0 0; padding: 12px 14px; border: 1px solid var(--line); border-left: 3px solid var(--red); font-size: 13px; color: var(--muted); }

/* Last call + footer */
.last-call {
  display: grid;
  justify-items: center;
  gap: 16px;
  margin-top: 80px;
  padding: 80px 16px 90px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: radial-gradient(600px 260px at 50% 100%, rgba(255, 176, 32, 0.08), transparent 70%);
}
.last-call h2 { font-size: clamp(38px, 9vw, 80px); font-weight: 900; font-stretch: 115%; line-height: 1.02; letter-spacing: -0.03em; }
.last-call p { margin: 0; color: var(--muted); }
.last-call .btn-row { justify-content: center; margin-top: 6px; }
.footer {
  display: grid;
  gap: 12px;
  padding: 26px 0 40px;
  border-top: 1px solid var(--line);
  font: 500 11.5px/1.6 var(--mono);
  letter-spacing: 0.04em;
  color: var(--dim);
}
.footer .brand { font-size: 16px; color: var(--text); }
.footer-link { color: var(--muted); text-decoration: none; }
.footer-link:hover { color: var(--amber); }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 16px);
  z-index: 90;
  padding: 11px 16px;
  background: var(--amber);
  color: var(--ink);
  font: 700 13px/1.3 var(--body);
  letter-spacing: 0.02em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s var(--ease);
  max-width: calc(100% - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ------------------------------------------------------------------ wider screens */

@media (min-width: 640px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .days { grid-template-columns: repeat(2, 1fr); }
  .kv-grid { grid-template-columns: repeat(4, 1fr); }
  .facts-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
  .alloc-legend { grid-template-columns: repeat(3, 1fr); }
  .checker-input { grid-template-columns: 1fr auto; }
  .brand-tag { display: inline-block; }
  .footer { grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
}
@media (min-width: 900px) {
  .header { padding: 12px 28px; }
  .nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
  .nav.open { position: static; flex-direction: row; padding: 0; border: 0; background: none; }
  .header-cta { margin-left: 0; }
  .menu-btn { display: none; }
  .hero { padding: 72px 0 56px; }
  .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 56px; align-items: center; }
  .hero h1 { font-size: clamp(52px, 6.2vw, 92px); }
  .console { padding: 22px; }
  .stats { grid-template-columns: repeat(6, 1fr); }
  .section { padding: 96px 0 8px; }
  .section-heading { grid-template-columns: 1fr auto; align-items: end; gap: 40px; }
  .section-heading > p, .section-heading > .btn-row { justify-self: end; text-align: right; }
  .two-col { grid-template-columns: 1fr 1fr; }
  .days { grid-template-columns: repeat(4, 1fr); }
  .checker { grid-template-columns: 0.9fr 1.1fr; gap: 60px; }
  .step { grid-template-columns: 44px minmax(0, 1fr) auto; align-items: center; gap: 4px 24px; }
  .step::before { width: 44px; height: 44px; grid-row: auto; }
  .step .say { margin-top: 0; justify-self: end; }
  .faq-section { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 48px; align-items: start; }
  .faq-section .section-heading { grid-template-columns: 1fr; }
  .faq-section .risk { grid-column: 2; margin-top: 0; }
}
@media (min-width: 1100px) {
  .hud { display: flex; }
}

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