/* Low Load marketing site.
   Ground: warm paper. Mockups: the product's own off-black terminal theme.
   Motif: the status glyph (✓ ✗ … ⚠ ⛔ ?) and the gold cursor.
   Type: Atkinson Hyperlegible (a low-vision typeface) + JetBrains Mono.
   No em dashes. */

:root {
  --bg:        #FBF7F0;
  --surface:   #F3EDE1;
  --surface-2: #EDE4D4;
  --text:      #2A2620;
  --dim:       #6E675B;
  --border:    #E5DBC9;
  --accent:    #B0801F;   /* gold, readable on paper */
  --accent-2:  #8C6517;

  /* terminal ground = the real low-load theme colors */
  --ink:        #1e1e22;
  --ink-2:      #18181b;
  --ink-text:   #d6d3cd;
  --ink-dim:    #8b867d;
  --ink-dim2:   #5c6370;
  --ink-border: #34343a;

  --gold:    #e8b339;
  --red:     #e06c75;
  --green:   #8cc265;
  --yellow:  #e5c07b;
  --blue:    #61afef;
  --cyan:    #56b6c2;
  --magenta: #c678dd;

  --sans: 'Atkinson Hyperlegible', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --maxw: 1080px;
  --radius: 7px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: var(--mono); font-size: 0.86em;
  background: var(--surface); padding: 1px 6px; border-radius: 4px;
  color: var(--accent-2); white-space: nowrap;
}
.terminal code { background: transparent; color: var(--ink-text); padding: 0; }

.gold { color: var(--gold); } .red { color: var(--red); } .green { color: var(--green); }
.yellow { color: var(--yellow); } .blue { color: var(--blue); } .cyan { color: var(--cyan); }
.dim { color: var(--ink-dim); } .bright { color: var(--ink-text); } .bold { font-weight: 700; }

/* ===== glyph motif ===== */
.glyph-row { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 26px; }
.glyph-cell { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.glyph-cell .g { font-family: var(--mono); font-size: 18px; line-height: 1; }
.glyph-cell .gl { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--dim); }
.g-done { color: var(--green); } .g-fail { color: var(--red); } .g-work { color: var(--cyan); }
.g-warn { color: var(--yellow); } .g-block { color: var(--red); } .g-input { color: var(--blue); }

/* ===== terminal frame ===== */
.terminal {
  background: var(--ink);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius);
  box-shadow: 0 22px 60px rgba(60,40,0,0.13), 0 4px 14px rgba(0,0,0,0.10);
  overflow: hidden;
  font-family: var(--mono);
  color: var(--ink-text);
}
.term-bar {
  display: flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 14px;
  background: var(--ink-2);
  border-bottom: 1px solid var(--ink-border);
}
.tl { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.tl.red { background: var(--red); } .tl.amber { background: var(--yellow); } .tl.green { background: var(--green); }
.term-title { font-size: 12px; color: var(--ink-dim2); margin-left: auto; margin-right: auto; transform: translateX(-22px); letter-spacing: 0.02em; }
.term-spacer { margin-left: auto; }
.term-body { padding: 16px 18px; font-size: 13px; line-height: 1.62; }
.term-line { display: block; white-space: pre-wrap; color: var(--ink-text); }
.prompt { color: var(--gold); margin-right: 7px; }
.cursor { display: inline-block; width: 8px; height: 15px; background: var(--gold); vertical-align: text-bottom; margin-left: 2px; }
.muted { color: var(--ink-dim); }

/* status bar mock */
.statusbar { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--ink-border); font-size: 11.5px; color: var(--ink-dim); white-space: pre-wrap; }
.statusbar .sep { color: var(--ink-dim2); }

/* copy button */
.copy-btn {
  margin-left: auto; padding: 3px 10px; font-family: var(--mono); font-size: 11px;
  color: var(--ink-dim); background: transparent; border: 1px solid var(--ink-border);
  border-radius: 4px; cursor: pointer; transition: all 0.15s;
}
.copy-btn:hover { color: var(--gold); border-color: var(--gold); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }

/* ===== nav ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 26px;
  background: rgba(251,247,240,0.88);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.wordmark { font-family: var(--sans); font-weight: 700; font-size: 20px; color: var(--text); display: inline-flex; align-items: center; gap: 8px; letter-spacing: -0.01em; }
.wordmark .mk { color: var(--accent); font-family: var(--mono); }
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a { font-family: var(--mono); font-size: 13px; color: var(--dim); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.github-link { color: var(--text) !important; border: 1px solid var(--border); padding: 5px 11px; border-radius: 4px; }
.github-link:hover { border-color: var(--accent); color: var(--accent) !important; }

/* ===== hero ===== */
.hero { position: relative; padding: 66px 26px 54px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -160px; right: 4%;
  width: 720px; height: 720px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,179,57,0.14), transparent 62%);
  pointer-events: none; z-index: 0;
}
.hero-inner { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.08fr; gap: 52px; align-items: center; }
.eyebrow { font-family: var(--mono); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 16px; }
.hero h1 { font-size: clamp(34px, 4.8vw, 54px); font-weight: 700; line-height: 1.06; letter-spacing: -0.02em; margin-bottom: 16px; }
.subhead { font-size: 18px; color: var(--dim); max-width: 48ch; margin-bottom: 24px; }

.install-block { max-width: 100%; margin-bottom: 11px; }
.install-block .term-body { padding: 13px 15px; }
.inspect-line { font-size: 13px; color: var(--dim); margin-bottom: 20px; }
.pip-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.pip-list li { position: relative; padding-left: 22px; font-size: 14px; color: var(--text); }
.pip-list li::before { content: "✓"; position: absolute; left: 0; top: 0; font-family: var(--mono); font-size: 12px; color: var(--green); }

/* ===== sections ===== */
.section { max-width: var(--maxw); margin: 0 auto; padding: 80px 26px; }
.section h2 { font-size: clamp(27px, 3.4vw, 38px); font-weight: 700; line-height: 1.13; letter-spacing: -0.02em; margin-bottom: 16px; max-width: 20ch; }
.lede { font-size: 19px; color: var(--dim); max-width: 64ch; margin-bottom: 36px; }
.aside { font-size: 14px; color: var(--dim); max-width: 64ch; margin-top: 22px; }
.prose { max-width: 62ch; display: flex; flex-direction: column; gap: 14px; }
.prose p { font-size: 18px; color: var(--text); }
.section-tinted { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-tinted .section { padding-top: 80px; padding-bottom: 80px; }

/* ===== before / after ===== */
.ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.ba-tag { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.ba-tag.before { color: var(--red); }
.ba-tag.after { color: var(--green); }
.ba-metric { font-family: var(--mono); font-size: 12px; color: var(--dim); margin-top: 10px; }

/* ===== feature grid ===== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: 7px; padding: 24px; transition: border-color 0.15s, transform 0.15s; }
.feature-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.fc-head { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.fc-glyph { font-family: var(--mono); font-size: 20px; line-height: 1; }
.feature-card h3 { font-size: 16px; font-weight: 700; }
.feature-card p { font-size: 14px; color: var(--dim); }
.fc-tag { display: inline-block; margin-top: 12px; font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent-2); background: rgba(176,128,31,0.10); padding: 2px 8px; border-radius: 20px; }
.fc-tag.opt { color: var(--dim); background: var(--surface-2); }

/* ===== two-col ===== */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.choice-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.choice-list li { display: flex; gap: 13px; align-items: baseline; }
.choice-list .ck { font-family: var(--mono); color: var(--green); flex: none; }
.choice-list b { font-weight: 700; }
.choice-list span { color: var(--dim); }

/* installer mock */
.menu-line { display: block; white-space: pre-wrap; }
.menu-num { color: var(--gold); }
.menu-on { color: var(--green); }
.menu-off { color: var(--ink-dim2); }

/* ===== install steps ===== */
.install-final { max-width: 760px; margin: 0 auto 30px; }
.steps { list-style: none; max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; }
.steps > li { display: flex; gap: 16px; align-items: baseline; font-size: 16px; line-height: 1.6; padding: 20px 0; border-top: 1px solid var(--border); }
.steps > li:first-child { border-top: none; }
.step-num { font-family: var(--mono); font-size: 13px; color: var(--accent); flex: none; width: 30px; }

/* ===== footer ===== */
.footer { border-top: 1px solid var(--border); background: var(--surface); padding: 44px 26px 36px; margin-top: 30px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 24px; }
.footer .wordmark { font-size: 20px; }
.footer-tag { font-family: var(--mono); font-size: 12px; color: var(--dim); margin-top: 6px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.footer-links a { font-family: var(--mono); font-size: 13px; color: var(--dim); }
.footer-note { max-width: var(--maxw); margin: 26px auto 0; font-family: var(--mono); font-size: 12px; color: var(--ink-dim); }

/* ===== reveal (progressive enhancement: only hides when JS is active) ===== */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ===== responsive ===== */
@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; gap: 38px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .ba-grid, .two-col { grid-template-columns: 1fr; gap: 28px; }
  .nav-links a:not(.github-link) { display: none; }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .section { padding: 54px 20px; }
  .hero { padding-top: 42px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .cursor { animation: none; }
}

/* cursor blink only when motion is allowed (and even then, gentle) */
@keyframes soft-blink { 0%, 60% { opacity: 1; } 80%, 100% { opacity: 0.25; } }
@media (prefers-reduced-motion: no-preference) {
  .cursor.live { animation: soft-blink 1.6s steps(1) infinite; }
}