/* Niffler — alternative site: light, spacious, low text density. */

:root {
  --paper: #f6f8f7;
  --card: #ffffff;
  --ink: #0b1826;
  --ink-soft: #33455a;
  --dim: #6b7d8f;
  --line: #dde7e4;
  --mint: #42e6a4;
  --mint-deep: #0d9d6b;
  --navy: #0b1826;
  --radius: 16px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -999px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--ink);
  color: #fff;
  padding: .5rem .9rem;
  border-radius: 8px;
}

/* ─── top nav ─── */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.5rem 2rem;
}
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; height: 56px; width: auto; }
.top nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 1.1rem;
}
.top nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
}
.top nav a:hover { color: var(--ink); }
.top nav .nav-gh {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .4rem 1rem;
  background: var(--card);
}
.top nav .nav-gh:hover { border-color: var(--ink); }
.top nav .nav-discord {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink);
  font-weight: 600;
}
.top nav .nav-discord:hover { border-color: var(--mint-deep); }
.top nav .locales {
  display: inline-flex;
  gap: .15rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .2rem .3rem;
  background: var(--card);
}
.top nav .locales button {
  font-family: var(--mono);
  font-size: .72rem;
  border: 0;
  background: none;
  color: var(--dim);
  border-radius: 999px;
  padding: .25rem .55rem;
  cursor: pointer;
}
.top nav .locales button:hover { color: var(--ink); }
.top nav .locales button.active { background: var(--navy); color: #e8f4ee; }

/* ─── hero ─── */
.hero {
  max-width: 64rem;
  margin: 0 auto;
  padding: 5rem 2rem 4rem;
  text-align: center;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -8rem 0 auto;
  height: 34rem;
  background: radial-gradient(closest-side, rgba(66, 230, 164, .16), transparent 70%);
  z-index: -1;
}
.hero-kicker {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mint-deep);
  margin-bottom: 1.4rem;
}
h1 {
  font-size: clamp(2.75rem, 6.5vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.02;
}
h1 em {
  font-style: normal;
  color: var(--mint-deep);
}
.lede {
  max-width: 42rem;
  margin: 1.8rem auto 0;
  font-size: 1.2rem;
  color: var(--ink-soft);
}
.lede strong { color: var(--ink); font-weight: 600; }
.lede + .lede { margin-top: .9rem; }

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.6rem;
}
.hero-cmd {
  font-family: var(--mono);
  font-size: .78rem;
  background: var(--navy);
  color: #e8f4ee;
  border-radius: 999px;
  padding: .65rem 1.1rem;
}
.hero-cmd .prompt { color: var(--mint); margin-right: .5rem; }
.btn {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: .95rem;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: .85rem 1.5rem;
  transition: border-color .15s ease;
}
.btn:hover { border-color: var(--ink); }

.hero-shot {
  margin-top: 4.5rem;
}
.hero-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px -30px rgba(11, 24, 38, .35), 0 8px 24px -12px rgba(11, 24, 38, .2);
}
.hero-shot figcaption {
  margin-top: 1.1rem;
  font-size: .9rem;
  color: var(--dim);
}

/* ─── sections ─── */
.sec {
  max-width: 64rem;
  margin: 0 auto;
  padding: 6rem 2rem 2rem;
}
.sec-head { margin-bottom: 2rem; }
.kicker {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.1rem;
}
.kicker .num {
  color: var(--mint-deep);
  margin-right: .75rem;
}
h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.06;
}
h2 em {
  font-style: normal;
  color: var(--mint-deep);
}
.body {
  max-width: 44rem;
  font-size: 1.1rem;
  color: var(--ink-soft);
}
.body code, article code, .fineprint code {
  font-family: var(--mono);
  font-size: .88em;
  background: #eaf1ee;
  border-radius: 6px;
  padding: .12em .4em;
}

/* cache meter */
.cache-meter { margin-top: 2.8rem; max-width: 44rem; }
.cache-bar {
  display: flex;
  height: 14px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
}
.cache-hit { background: var(--mint); }
.cache-miss { background: var(--ink); }
.cache-legend {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
  margin-top: .8rem;
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--ink-soft);
}
.legend-dim { color: var(--dim); }

/* stats */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.8rem;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
}
.stat strong {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -.02em;
}
.stat span {
  display: block;
  margin-top: .35rem;
  font-size: .88rem;
  color: var(--dim);
  line-height: 1.45;
}

/* harness comparison boxes */
.grid-compare article { display: flex; flex-direction: column; gap: .55rem; }
.grid-compare h3 { display: flex; align-items: baseline; gap: .6rem; }
.ver {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 400;
  color: var(--dim);
  letter-spacing: .04em;
}
.cmp-us {
  border: 2px solid var(--mint);
  background: linear-gradient(180deg, #eafcf3, #ffffff 55%);
  box-shadow: 0 14px 40px -18px rgba(13, 157, 107, .4);
}
.cmp-us h3 { color: var(--mint-deep); }
.cmp-us .cmp-row b { color: var(--mint-deep); }
.cmp-row b.b-hero {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1;
  color: var(--mint-deep);
}
.cmp-tools {
  font-family: var(--mono);
  font-size: .8rem;
  line-height: 1.65;
  color: var(--ink-soft);
}
.cmp-note { font-size: .8rem; color: var(--dim); margin-top: -.2rem; }
.cmp-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: .85rem;
  color: var(--dim);
  border-top: 1px solid var(--line);
  padding-top: .45rem;
}
.cmp-row b { font-family: var(--mono); color: var(--ink); font-weight: 600; }
.cmp-foot { margin-top: 1.2rem; font-size: .8rem; color: var(--dim); max-width: 56rem; }

/* hero release line */
.release-line {
  margin-top: 1.4rem;
  font-size: .9rem;
  color: var(--dim);
  max-width: 46rem;
  margin-left: auto;
  margin-right: auto;
}
.release-line a {
  color: var(--mint-deep);
  font-weight: 600;
  text-decoration: none;
}
.release-line a:hover { text-decoration: underline; }

/* wire block */
.wire {
  display: flex;
  gap: 2.4rem;
  margin-top: 2.8rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.wire .term { flex: 0 0 25rem; max-width: 100%; }
.wire .term pre { margin: 0; }
.wire-notes { flex: 1 1 20rem; max-width: 28rem; }
.wire-notes p { color: var(--ink-soft); font-size: .98rem; }
.wire-notes p + p { margin-top: 1rem; font-size: .85rem; color: var(--dim); }
.wire-notes a { color: var(--mint-deep); }

/* requirements */
.reqs {
  list-style: none;
  margin: 2.4rem 0 1.2rem;
  display: grid;
  gap: .35rem;
}
.reqs li { color: var(--ink-soft); font-size: .95rem; }
.reqs .check { color: var(--mint-deep); font-weight: 700; margin-right: .5rem; }
.reqs .dim { color: var(--dim); font-size: .85rem; }

/* battery cards */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: .5rem;
}
.grid article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem 1.8rem;
  transition: transform .18s ease, border-color .18s ease;
}
.grid article:hover {
  transform: translateY(-3px);
  border-color: var(--mint);
}
.grid h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.01em;
  margin-bottom: .55rem;
}
.grid p { color: var(--ink-soft); font-size: .98rem; }
.grid p em { color: var(--ink); font-style: normal; font-weight: 600; }
.grid.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* features list */
.feat-group { margin-top: 2.2rem; }
.feat-group:first-of-type { margin-top: .5rem; }
.feat-label {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.1rem;
}
.features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem 3rem;
  max-width: 56rem;
}
.features li {
  position: relative;
  padding-left: 1.5rem;
}
.features li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: .05rem;
  color: var(--mint-deep);
  font-weight: 700;
}
.features strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
}
.features span {
  display: block;
  margin-top: .15rem;
  font-size: .92rem;
  color: var(--dim);
  line-height: 1.5;
}

/* architecture diagram */
.arch { margin-top: 2.8rem; }
.arch svg {
  display: block;
  width: 100%;
  height: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.arch svg text {
  font-family: var(--mono);
  fill: var(--ink);
}
.arch svg .a-tag {
  font-size: 11px;
  letter-spacing: .14em;
  fill: var(--mint-deep);
}
.arch svg .a-bus-label {
  font-size: 11px;
  letter-spacing: .12em;
  fill: var(--dim);
  text-anchor: end;
}
.arch svg .a-note { font-size: 12px; fill: var(--dim); }
.arch svg .a-totals { fill: var(--ink-soft); }
.arch .a-drop { fill: none; stroke: var(--line); stroke-width: 1.5; }
.arch .a-dash { stroke-dasharray: 4 4; }
.arch .a-sup { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.arch .a-bus { fill: none; stroke: var(--mint); stroke-width: 3; }
.arch .a-pulse { fill: var(--mint-deep); }
.arch .a-frame { fill: #fff; stroke: var(--line); }
.arch .a-client rect { fill: var(--paper); stroke: var(--line); }
.arch .a-client text { font-size: 13px; text-anchor: middle; }
.arch .a-box rect { fill: var(--paper); stroke: var(--line); }
.arch .a-box text { text-anchor: start; }
.arch .a-box .a-t { font-size: 13.5px; font-weight: 600; }
.arch .a-box .a-sub { font-size: 11px; fill: var(--dim); }
.arch .a-chip rect { fill: var(--paper); stroke: var(--line); }
.arch .a-chip text { font-size: 12.5px; text-anchor: middle; }
.arch .a-min rect { fill: #dcf8ec; stroke: var(--mint); }
.arch .a-more rect { fill: none; stroke-dasharray: 5 4; }

/* process inventory */
.inv { margin-top: 1.8rem; display: grid; gap: 1rem; }
.inv-row {
  display: grid;
  grid-template-columns: 15rem 1fr;
  gap: 1rem;
  align-items: baseline;
}
.inv-k {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mint-deep);
}
.inv-v {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--ink-soft);
  line-height: 1.8;
}
.inv-v em { color: var(--dim); font-style: normal; }

/* the unix loop */
.loop {
  margin-top: 2.8rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .6rem;
}
.loop .step {
  font-family: var(--mono);
  font-size: .95rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .55rem 1.2rem;
}
.loop .step-live {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--mint);
}
.loop .arrow { color: var(--dim); }
.loop-note {
  flex-basis: 100%;
  margin-top: .8rem;
  font-size: .9rem;
  color: var(--dim);
}

.fineprint {
  margin-top: 3rem;
  max-width: 44rem;
  color: var(--dim);
  font-size: .95rem;
}
.fineprint a { color: var(--mint-deep); }

/* install terminal */
.term {
  background: var(--navy);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -30px rgba(11, 24, 38, .45);
}
.term-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .8rem 1.2rem;
  font-family: var(--mono);
  font-size: .78rem;
  color: rgba(232, 244, 238, .55);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.copy {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--mint);
  background: none;
  border: 1px solid rgba(66, 230, 164, .35);
  border-radius: 999px;
  padding: .25rem .8rem;
  cursor: pointer;
}
.copy:hover { background: rgba(66, 230, 164, .12); }
.term pre {
  padding: 1.4rem 1.6rem;
  font-family: var(--mono);
  font-size: .92rem;
  line-height: 1.75;
  color: #e8f4ee;
  overflow-x: auto;
}
.term .dim { color: rgba(232, 244, 238, .42); }

/* footer */
.foot {
  max-width: 64rem;
  margin: 0 auto;
  padding: 6rem 2rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .9rem;
  text-align: center;
}
.foot-logo { height: 20px; width: auto; }
.foot-line { color: var(--dim); font-size: .95rem; }
.foot-links { display: flex; gap: 1.6rem; }
.foot-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: .92rem;
}
.foot-links a:hover { color: var(--ink); }

/* ─── responsive ─── */
@media (max-width: 1100px) {
  .brand img { height: 52px; }
  .top nav { gap: .9rem; }
}

@media (max-width: 760px) {
  .top { padding: 1.1rem 1.2rem; }
  .brand img { height: 44px; }
  .top nav { gap: 1rem; }
  .top nav a:nth-child(2),
  .top nav a:nth-child(3) { display: none; } /* hide "Features" + "Basics" */
  .hero { padding: 3rem 1.2rem 2.5rem; }
  .lede { font-size: 1.05rem; }
  .sec { padding: 4rem 1.2rem 1rem; }
  .stats { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .grid.grid-3 { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; gap: 1.1rem; }
  .inv-row { grid-template-columns: 1fr; gap: .15rem; }
  .hero-shot { margin-top: 3rem; }
}

@media (max-width: 480px) {
  .top {
    flex-direction: column;
    align-items: flex-start;
    gap: .9rem;
  }
  .brand img { height: 40px; }
  .top nav { gap: .75rem; }
  .top nav a { font-size: .85rem; }
  .top nav a:nth-child(1),
  .top nav a:nth-child(4),
  .top nav a:nth-child(5),
  .top nav a:nth-child(6) { display: none; } /* keep Install + the two pills */
  .hero-cmd { font-size: .7rem; padding: .6rem 1rem; white-space: normal; text-align: center; }
  .btn { padding: .7rem 1.2rem; font-size: .85rem; }
  .term pre { font-size: .8rem; }
}