/* Cacheinfer — New England icehouse / harvest chute.
   Zinc vaults, copper brine pipes, frost, KV ice riding the chute.
   data-redesign="icehouse-harvest-20260824" */

:root {
  --ice: #e7f1f5;
  --snow: #f5fafc;
  --zinc: #5e7380;
  --navy: #1c2e3a;
  --navy-2: #142028;
  --ink: #142028;
  --mute: #5a6e78;
  --copper: #c07848;
  --copper-hot: #d08a58;
  --frost: #7eb8c9;
  --sawdust: #c4a574;
  --rule: #c5d4dc;
  --max: 1120px;
  --display: Palatino, "Palatino Linotype", "Iowan Old Style", "Times New Roman", serif;
  --sans: "Avenir Next", "Segoe UI", Trebuchet MS, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
::selection { background: rgba(192, 120, 72, 0.28); color: var(--ink); }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
  background-color: var(--ice);
  background-image:
    linear-gradient(90deg, rgba(28, 46, 58, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(126, 184, 201, 0.12), transparent 42%),
    repeating-linear-gradient(180deg, transparent 0 36px, rgba(94, 115, 128, 0.06) 36px 37px);
  background-size: 48px 100%, auto, auto;
}

.frost-veil,
.frost-veil,
.frost-veil {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.07;
  background:
    radial-gradient(circle at 18% 12%, #fff 0 1px, transparent 1.4px),
    radial-gradient(circle at 72% 40%, #fff 0 1px, transparent 1.5px),
    repeating-linear-gradient(-18deg, transparent 0 18px, rgba(255, 255, 255, 0.4) 18px 19px);
}

h1, h2, h3 {
  font-family: var(--display);
  letter-spacing: -0.02em;
  line-height: 1.12;
}
h1 { margin: 0 0 1rem; font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.05rem); margin: 0 0 0.7rem; }
h3 { font-size: 1.12rem; margin: 0 0 0.4rem; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
button, input, textarea { font-family: inherit; }

a { color: var(--ink); }
a:hover { color: var(--copper); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

.skip,
.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--navy);
  color: var(--snow);
  padding: 0.4rem 0.7rem;
  z-index: 80;
}
.skip:focus,
.skip:focus { top: 0.6rem; }

.wrap { width: min(var(--max), calc(100% - 4.5rem)); margin: 0 auto; position: relative; z-index: 1; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  background: rgba(231, 241, 245, 0.9);
  backdrop-filter: blur(12px);
}
.site-header.is-scrolled { box-shadow: 0 8px 24px rgba(20, 32, 40, 0.08); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 650;
  letter-spacing: -0.03em;
  font-size: 1.2rem;
}
.wordmark svg { width: 28px; height: 28px; display: block; }

.nav-toggle {
  display: none;
  background: var(--snow);
  border: 1px solid var(--navy);
  border-radius: 8px;
  padding: 0.32rem 0.7rem;
  font-size: 0.82rem;
  cursor: pointer;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}
.nav-list a { text-decoration: none; color: var(--mute); }
.nav-list a:hover,
.nav-list a[aria-current="page"] { color: var(--ink); }

.btn {
  display: inline-block;
  background: var(--navy);
  color: var(--snow) !important;
  text-decoration: none;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--navy);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.28s var(--ease), color 0.28s var(--ease), filter 0.28s var(--ease);
}
.btn:hover { background: #243844; filter: brightness(1.06); }
.btn-ghost {
  background: transparent;
  color: var(--ink) !important;
}
.btn-ghost:hover {
  background: var(--navy);
  color: var(--snow) !important;
}
.nav-list .btn { color: var(--snow) !important; }

.hero {
  padding: 4.2rem 0 3.2rem;
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 2.6rem;
  align-items: center;
}
.kicker, .kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
}
.drip {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--frost);
  box-shadow: 0 0 0 4px rgba(126, 184, 201, 0.25);
  animation: pulse 2.4s var(--ease) infinite;
}
.lede { font-size: 1.12rem; color: var(--mute); max-width: 38rem; }
.lede.narrow { max-width: 42rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.4rem; }

.hero-art, .mini-art, .page-art {
  margin: 0;
  border: 1px solid var(--navy);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 12px 16px 0 rgba(28, 46, 58, 0.08);
}
.hero-art svg, .mini-art svg, .page-art svg { display: block; width: 100%; height: auto; }

.slab { animation: chute 4.8s var(--ease) infinite; transform-box: fill-box; transform-origin: center; }
.seated { animation: seat 4.8s var(--ease) infinite; }
.pipe-drip { animation: drip 2.2s ease-in infinite; }
.pipe-drip.delay { animation-delay: 0.9s; }

@keyframes chute {
  0%, 12% { transform: translate(0, 0); }
  48%, 62% { transform: translate(196px, 18px); }
  100% { transform: translate(0, 0); }
}
@keyframes seat {
  0%, 40% { opacity: 0.2; }
  55%, 70% { opacity: 0.9; }
  100% { opacity: 0.2; }
}
@keyframes drip {
  0% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

.bench-band {
  background: var(--navy-2);
  color: var(--snow);
  padding: 4rem 0;
  position: relative;
  z-index: 1;
}
.bench-band h2 { color: var(--snow); }
.bench-band .lede { color: #b7c6ce; }
.bench-band .kicker { color: var(--frost); }
.bench-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin: 1.8rem 0 1rem;
}
.ice-card {
  background: #1c2e3a;
  border: 1px solid #3a5160;
  border-radius: 8px;
  padding: 1.4rem 1.5rem;
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}
.ice-card:hover, .ice-card:focus-within {
  border-color: var(--frost);
  transform: translateY(-3px);
}
.ice-card.is-live { border-color: var(--copper); box-shadow: 0 0 0 1px var(--copper); }
.ice-card h3 { color: var(--snow); }
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--frost);
  margin-bottom: 0.5rem;
}
.tag.copper { color: var(--copper-hot); }
.metric, .cost {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  margin: 0.4rem 0 0.15rem;
}
.cost { font-size: clamp(1.4rem, 2.4vw, 1.8rem); color: var(--frost); }
.metric-label { color: #9aadb6; font-size: 0.88rem; }
.bar-track {
  margin-top: 1rem;
  height: 8px;
  background: #142028;
  border-radius: 99px;
  overflow: hidden;
}
.bar { display: block; height: 100%; border-radius: 99px; }
.bar.slow { width: 100%; background: #5e7380; }
.bar.fast {
  width: 40%;
  background: var(--copper);
  animation: fillbar 1.2s var(--ease) both;
}
@keyframes fillbar { from { width: 0; } to { width: 40%; } }
.fine { font-size: 0.85rem; color: #8aa0aa; }

.explainer { padding: 4.2rem 0 2rem; }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin: 1.6rem 0 1.6rem;
}
.step {
  background: var(--snow);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
}
.step svg { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--rule); }
.step h3, .step p { padding: 0 1rem; }
.step h3 { margin-top: 0.9rem; }
.step p { padding-bottom: 1.1rem; color: var(--mute); font-size: 0.95rem; }

.serviced {
  padding: 2rem 0 4.5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.2rem;
  align-items: center;
}

.page { padding: 3.4rem 0 4.5rem; }
.page .lede { margin-bottom: 1.6rem; }
.note {
  background: var(--snow);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.1rem;
}
.note header { margin-bottom: 0.6rem; }
.ledger {
  margin: 0.6rem 0 0;
  padding-left: 1.2rem;
  color: var(--mute);
}
.ledger li { margin: 0.35rem 0; }
.gate-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.8rem 0; }
.chip {
  background: var(--ice);
  border: 1px solid var(--rule);
  border-radius: 99px;
  padding: 0.35rem 0.8rem;
  font-size: 0.82rem;
  cursor: pointer;
  color: var(--mute);
}
.chip.is-on {
  background: var(--navy);
  color: var(--snow);
  border-color: var(--navy);
}
.gate-note { font-size: 0.9rem; color: var(--mute); }

.locker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin: 1.6rem 0 2rem;
}
.locker {
  background: var(--snow);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1.3rem;
  border-top: 4px solid var(--navy);
}
.locker:nth-child(1) { border-top-color: var(--copper); }
.fine, .locker .fine { font-size: 0.85rem; color: var(--mute); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
  padding-bottom: 1rem;
}
form { display: grid; gap: 0.45rem; max-width: 28rem; }
label { font-size: 0.85rem; color: var(--mute); }
input, textarea {
  border: 1px solid var(--rule);
  background: var(--snow);
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font: inherit;
  color: var(--ink);
}
form .btn { margin-top: 0.6rem; justify-self: start; }

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 2rem 0 2.4rem;
  font-size: 0.9rem;
  color: var(--mute);
  background: rgba(245, 250, 252, 0.7);
  position: relative;
  z-index: 1;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.4rem;
}
.site-footer strong { display: block; color: var(--ink); font-family: var(--display); margin-bottom: 0.4rem; }
.site-footer a { text-decoration: none; }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.reveal.is-in, .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .slab, .seated, .pipe-drip, .drip, .bar.fast { animation: none; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 800px) {
  .wrap { width: min(var(--max), calc(100% - 1.6rem)); }
  .nav-toggle { display: inline-block; }
  .header-inner { flex-wrap: wrap; }
  .nav-list {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.6rem 0 0.2rem;
  }
  .header-inner nav { width: 100%; }
  .nav-list.is-open { display: flex; }
  .hero, .serviced, .split, .bench-grid, .steps, .locker-grid, .foot-grid {
    grid-template-columns: 1fr;
  }
  .hero { padding: 2.4rem 0 2rem; }
  h1 { font-size: 2.1rem; }
}