/* G-Force Bay — Merrimack mill pad. Granite, mill-red, ice, brass. */
:root {
  --gf-ink: #161412;
  --gf-granite: #2c3136;
  --gf-slate: #3e454c;
  --gf-paper: #f3eee4;
  --gf-cream: #faf6ee;
  --gf-ice: #d4e4ee;
  --gf-ice-deep: #7fa8bc;
  --gf-mill: #9b2d28;
  --gf-mill-deep: #6e1f1c;
  --gf-brass: #c9a24a;
  --gf-brass-dim: #8a6d32;
  --gf-force: #e06a42;
  --gf-snow: #f7fbfc;
  --gf-rule: rgba(201, 162, 74, 0.42);
  --gf-display: "DIN Alternate", Futura, "Segoe UI", sans-serif;
  --gf-body: Georgia, "Times New Roman", serif;
  --gf-spine: 3.4rem;
  --gf-wrap: 72rem;
  --gf-gap: clamp(1.1rem, 2.4vw, 2.4rem);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body.gf-body {
  background:
    linear-gradient(180deg, rgba(44, 49, 54, 0.04), transparent 12rem),
    var(--gf-paper);
  color: var(--gf-ink);
  font-family: var(--gf-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  min-height: 100vh;
}

body.gf-locked { overflow: hidden; }

img,
svg { max-width: 100%; display: block; }

a {
  color: var(--gf-mill-deep);
  text-underline-offset: 0.18em;
}

a:hover { color: var(--gf-mill); }

h1, h2, h3, h4 {
  font-family: var(--gf-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 0.7rem;
  color: var(--gf-granite);
}

h1 { font-size: clamp(2.05rem, 5.4vw, 4.15rem); }
h2 { font-size: clamp(1.45rem, 2.8vw, 2.15rem); }
h3 { font-size: 1.18rem; }

p { margin: 0 0 1rem; }

.gf-skip {
  position: absolute;
  left: 0.8rem;
  top: -4rem;
  z-index: 80;
  background: var(--gf-mill);
  color: var(--gf-cream);
  padding: 0.45rem 0.8rem;
  text-decoration: none;
  font-family: var(--gf-display);
}

.gf-skip:focus { top: 0.6rem; }

/* Left mill spine — desktop only */
.gf-spine {
  display: none;
}

@media (min-width: 1120px) {
  .gf-spine {
    display: flex;
    position: fixed;
    z-index: 40;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--gf-spine);
    background:
      repeating-linear-gradient(
        180deg,
        var(--gf-granite) 0 14px,
        #343a40 14px 15px
      );
    align-items: center;
    justify-content: center;
    border-right: 3px solid var(--gf-brass);
  }

  .gf-spine__stamp {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    color: var(--gf-ice);
    font-family: var(--gf-display);
    font-size: 0.72rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    white-space: nowrap;
  }

  .gf-body { padding-left: var(--gf-spine); }
}

/* Ice ribbon */
.gf-ice {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  overflow: hidden;
  background: linear-gradient(90deg, #b9d4e2, var(--gf-ice) 40%, #eaf3f8);
  color: var(--gf-granite);
  font-family: var(--gf-display);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.38rem 1rem 0.38rem 1.1rem;
  border-bottom: 1px solid var(--gf-ice-deep);
  white-space: nowrap;
}

.gf-rivet {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ead48a, var(--gf-brass) 55%, var(--gf-brass-dim));
  box-shadow: inset 0 -1px 1px rgba(0, 0, 0, 0.25);
  flex: 0 0 auto;
}

/* Mill beam header */
.gf-beam {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--gf-cream);
  background: color-mix(in srgb, var(--gf-cream) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(22, 20, 18, 0.08);
}

.gf-beam.is-pinned {
  box-shadow: 0 10px 28px rgba(22, 20, 18, 0.08);
  border-bottom-color: var(--gf-brass);
}

.gf-wrap {
  width: min(100% - 2rem, var(--gf-wrap));
  margin-inline: auto;
}

.gf-beam__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.4rem;
}

.gf-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--gf-granite);
  min-width: 0;
}

.gf-brand__glyph {
  color: var(--gf-mill);
  flex: 0 0 auto;
  background: var(--gf-granite);
  padding: 0.28rem;
  box-shadow: 3px 3px 0 var(--gf-brass);
}

.gf-brand__copy { display: flex; flex-direction: column; line-height: 1.1; }

.gf-brand__name {
  font-family: var(--gf-display);
  font-size: 1.12rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gf-brand__place {
  font-size: 0.78rem;
  color: var(--gf-slate);
  font-style: italic;
}

.gf-toggle {
  appearance: none;
  background: transparent;
  border: 0;
  width: 2.6rem;
  height: 2.6rem;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.32rem;
  padding: 0.4rem;
  cursor: pointer;
}

.gf-toggle span {
  display: block;
  height: 2px;
  background: var(--gf-granite);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.gf-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.gf-toggle.is-open span:nth-child(2) { opacity: 0; }
.gf-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.gf-nav {
  display: none;
}

.gf-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1rem;
}

.gf-nav a {
  font-family: var(--gf-display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--gf-granite);
}

.gf-nav .is-here a,
.gf-nav a:hover { color: var(--gf-mill); }

.gf-claim {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gf-mill);
  color: var(--gf-cream) !important;
  text-decoration: none;
  font-family: var(--gf-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.72rem 1.1rem;
  border: 0;
  box-shadow: 4px 4px 0 var(--gf-brass);
  cursor: pointer;
}

.gf-claim:hover,
.gf-btn:hover {
  background: var(--gf-mill-deep);
  color: var(--gf-cream) !important;
}

@media (max-width: 1119px) {
  .gf-nav {
    display: block;
    position: fixed;
    inset: 0 0 0 18%;
    background: var(--gf-granite);
    color: var(--gf-ice);
    padding: 5.4rem 1.4rem 2rem;
    transform: translateX(105%);
    transition: transform 0.28s ease;
    z-index: 45;
    overflow: auto;
  }

  .gf-nav.is-open { transform: translateX(0); }

  .gf-nav__list {
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 1.6rem;
  }

  .gf-nav a { color: var(--gf-ice); font-size: 1.05rem; }
  .gf-nav .is-here a { color: var(--gf-brass); }
}

@media (min-width: 1120px) {
  .gf-toggle { display: none; }

  .gf-nav {
    display: flex;
    align-items: center;
    gap: 1.1rem;
  }
}

.gf-stage { min-height: 50vh; }

/* Buttons */
.gf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gf-mill);
  color: var(--gf-cream);
  text-decoration: none;
  font-family: var(--gf-display);
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.82rem 1.25rem;
  border: 0;
  box-shadow: 4px 4px 0 var(--gf-brass);
  cursor: pointer;
}

.gf-btn--ghost {
  background: transparent;
  color: var(--gf-granite) !important;
  box-shadow: inset 0 0 0 1.5px var(--gf-granite);
}

.gf-btn--ghost:hover {
  background: var(--gf-granite);
  color: var(--gf-cream) !important;
}

.gf-btn--block { width: 100%; }

.gf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.2rem 0 0;
}

/* Hero — heatmap LEFT, copy RIGHT */
.gf-hero {
  display: grid;
  gap: 1.6rem;
  padding: 2.1rem 0 2.6rem;
  align-items: end;
}

.gf-hero__viz {
  background:
    linear-gradient(180deg, rgba(212, 228, 238, 0.45), transparent 70%),
    var(--gf-granite);
  min-height: 16rem;
  padding: 1.4rem 1.2rem 1rem;
  display: grid;
  grid-template-rows: auto 1fr auto;
  color: var(--gf-ice);
  box-shadow: 10px 10px 0 var(--gf-mill);
  position: relative;
}

.gf-hero__viz::after {
  content: "";
  position: absolute;
  inset: 0.5rem;
  border: 1px dashed var(--gf-rule);
  pointer-events: none;
}

.gf-hero__viz-label {
  font-family: var(--gf-display);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gf-brass);
}

.gf-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.45rem;
  height: 11rem;
  padding: 0.4rem 0.2rem;
}

.gf-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--gf-force), var(--gf-mill) 55%, var(--gf-brass));
  height: 12%;
  transform-origin: bottom;
  transform: scaleY(0.08);
  opacity: 0.35;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.gf-bar.is-lit {
  transform: scaleY(1);
  opacity: 1;
  height: var(--gf-h, 60%);
}

.gf-hero__axis {
  display: flex;
  justify-content: space-between;
  font-family: var(--gf-display);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gf-ice-deep);
}

.gf-kicker {
  font-family: var(--gf-display);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gf-mill);
  margin: 0 0 0.55rem;
}

.gf-lede {
  font-size: 1.12rem;
  color: var(--gf-slate);
  max-width: 40rem;
}

.gf-hero__copy h1 { max-width: 14ch; }

@media (min-width: 860px) {
  .gf-hero {
    grid-template-columns: 0.92fr 1.18fr;
    padding: 2.8rem 0 3.4rem;
    gap: 2.4rem;
  }

  .gf-hero--flip {
    grid-template-columns: 1.18fr 0.92fr;
  }

  .gf-hero--flip .gf-hero__viz { order: 2; }
}

/* Bands */
.gf-band {
  padding: 2.4rem 0;
}

.gf-band--granite {
  background: var(--gf-granite);
  color: var(--gf-ice);
}

.gf-band--granite h2,
.gf-band--granite h3 { color: var(--gf-cream); }

.gf-band--granite .gf-kicker { color: var(--gf-brass); }

.gf-band--ice {
  background:
    repeating-linear-gradient(
      135deg,
      rgba(212, 228, 238, 0.55) 0 12px,
      rgba(234, 243, 248, 0.4) 12px 24px
    );
}

.gf-band--mill {
  background: var(--gf-mill-deep);
  color: var(--gf-cream);
}

.gf-band--mill h2,
.gf-band--mill h3 { color: var(--gf-cream); }

.gf-band--mill .gf-kicker { color: var(--gf-brass); }

.gf-band--mill a { color: var(--gf-ice); }

/* Offset mill argument */
.gf-offset {
  display: grid;
  gap: 1.4rem;
}

.gf-offset__aside {
  border-left: 4px solid var(--gf-brass);
  padding-left: 1rem;
}

@media (min-width: 820px) {
  .gf-offset {
    grid-template-columns: 0.42fr 1fr;
    gap: 2.6rem;
    align-items: start;
  }
}

/* Trio of force cells */
.gf-trio {
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .gf-trio { grid-template-columns: 1.2fr 0.9fr 0.9fr; }
}

.gf-cell {
  background: var(--gf-cream);
  padding: 1.25rem 1.15rem 1.35rem;
  border-top: 6px solid var(--gf-mill);
  box-shadow: 0 0 0 1px rgba(22, 20, 18, 0.06);
}

.gf-cell--ice { border-top-color: var(--gf-ice-deep); }
.gf-cell--brass { border-top-color: var(--gf-brass); }

.gf-cell b {
  display: block;
  font-family: var(--gf-display);
  font-size: 2rem;
  color: var(--gf-mill);
  letter-spacing: -0.04em;
  margin-bottom: 0.35rem;
}

/* Ledger / split */
.gf-split {
  display: grid;
  gap: 1.6rem;
}

@media (min-width: 800px) {
  .gf-split {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.4rem;
    align-items: start;
  }

  .gf-split--flip > :first-child { order: 2; }
  .gf-split--wide { grid-template-columns: 0.72fr 1.28fr; }
}

.gf-folio {
  padding: 2.2rem 0 0.4rem;
}

.gf-folio h1 { max-width: 18ch; }

/* Tickets */
.gf-ticket {
  background: var(--gf-cream);
  padding: 1.2rem 1.15rem 1.3rem;
  position: relative;
  box-shadow: 6px 6px 0 var(--gf-granite);
  margin-bottom: 1.15rem;
}

.gf-ticket::before,
.gf-ticket::after {
  content: "";
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--gf-brass);
}

.gf-ticket::before { top: 0; left: 0; }
.gf-ticket::after { bottom: 0; right: 0; }

.gf-ticket q {
  font-style: italic;
  display: block;
  margin-bottom: 0.7rem;
}

.gf-ticket footer {
  font-family: var(--gf-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gf-mill);
}

/* Punch clock */
.gf-punch {
  list-style: none;
  margin: 0;
  padding: 0;
}

.gf-punch li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px dashed var(--gf-rule);
  padding: 0.32rem 0;
  font-family: var(--gf-display);
  font-size: 0.88rem;
}

.gf-punch .is-shut { opacity: 0.55; }

/* Ledger table */
.gf-ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

.gf-ledger th,
.gf-ledger td {
  text-align: left;
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid rgba(22, 20, 18, 0.1);
  vertical-align: top;
}

.gf-ledger th {
  font-family: var(--gf-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gf-mill);
}

.gf-ledger td:last-child,
.gf-ledger th:last-child { text-align: right; white-space: nowrap; }

.gf-check {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.gf-check li {
  padding: 0.4rem 0 0.4rem 1.35rem;
  position: relative;
  border-bottom: 1px dotted rgba(22, 20, 18, 0.12);
}

.gf-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--gf-brass);
  box-shadow: 2px 2px 0 var(--gf-mill);
}

/* People */
.gf-people {
  display: grid;
  gap: 1.2rem;
}

@media (min-width: 760px) {
  .gf-people { grid-template-columns: repeat(3, 1fr); }
}

.gf-person {
  background: var(--gf-cream);
  padding: 1.3rem 1.15rem 1.5rem;
  border-bottom: 8px solid var(--gf-mill);
}

.gf-person h3 { margin-bottom: 0.15rem; }

.gf-person .gf-role {
  font-family: var(--gf-display);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gf-brass-dim);
  margin-bottom: 0.7rem;
}

/* FAQ */
.gf-faq details {
  border-top: 1px solid rgba(22, 20, 18, 0.12);
  padding: 0.85rem 0;
}

.gf-faq summary {
  cursor: pointer;
  font-family: var(--gf-display);
  font-size: 1.05rem;
  color: var(--gf-granite);
  list-style: none;
}

.gf-faq summary::-webkit-details-marker { display: none; }

.gf-faq summary::before {
  content: "+";
  color: var(--gf-mill);
  margin-right: 0.55rem;
  font-weight: 700;
}

.gf-faq details[open] summary::before { content: "–"; }

.gf-faq details p { margin: 0.55rem 0 0.2rem 1.15rem; max-width: 40rem; }

/* Form */
.gf-form {
  background: var(--gf-cream);
  padding: 1.3rem 1.15rem 1.5rem;
  box-shadow: 8px 8px 0 var(--gf-granite);
}

.gf-fields {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .gf-fields { grid-template-columns: 1fr 1fr; }
}

.gf-field { display: flex; flex-direction: column; gap: 0.28rem; }
.gf-field--full { grid-column: 1 / -1; }

.gf-field label {
  font-family: var(--gf-display);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gf-mill);
}

.gf-field input,
.gf-field select,
.gf-field textarea {
  font: inherit;
  padding: 0.55rem 0.6rem;
  border: 1px solid rgba(22, 20, 18, 0.18);
  background: var(--gf-snow);
  color: var(--gf-ink);
  width: 100%;
}

.gf-field input:focus,
.gf-field select:focus,
.gf-field textarea:focus {
  outline: 2px solid var(--gf-brass);
  border-color: var(--gf-brass);
}

.gf-form-note {
  font-size: 0.9rem;
  color: var(--gf-slate);
  margin-top: 0.9rem;
}

/* Blog */
.gf-blog a {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(22, 20, 18, 0.1);
}

.gf-blog a:hover strong { color: var(--gf-mill); }

.gf-blog time {
  font-family: var(--gf-display);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gf-mill);
}

.gf-article {
  max-width: 42rem;
}

.gf-article p { font-size: 1.05rem; }

.gf-article h2 { margin-top: 1.6rem; }

/* Lost */
.gf-lost {
  padding: 4rem 0 5rem;
}

.gf-lost__code {
  font-family: var(--gf-display);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gf-brass);
  margin: 0 0 0.6rem;
}

/* Rise */
.gf-rise {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.gf-rise.is-in,
.gf-ready.no-js .gf-rise {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .gf-rise { opacity: 1; transform: none; transition: none; }
  .gf-bar { transition: none; }
  html { scroll-behavior: auto; }
}

/* Footer mill ledger */
.gf-end {
  background: var(--gf-granite);
  color: var(--gf-ice);
  margin-top: 2rem;
}

.gf-end a { color: var(--gf-brass); }

.gf-end__rule {
  height: 8px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--gf-mill) 0 18px,
      var(--gf-brass) 18px 28px,
      var(--gf-ice-deep) 28px 36px,
      var(--gf-granite) 36px 48px
    );
}

.gf-end__grid {
  display: grid;
  gap: 1.6rem;
  padding: 2.4rem 0 2rem;
}

@media (min-width: 880px) {
  .gf-end__grid { grid-template-columns: 1.3fr 0.9fr 0.9fr 1fr; }
}

.gf-end__name {
  font-family: var(--gf-display);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gf-cream);
  margin: 0 0 0.6rem;
}

.gf-end__chips {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  font-size: 0.92rem;
}

.gf-end__chips li {
  padding: 0.25rem 0 0.25rem 0.9rem;
  position: relative;
}

.gf-end__chips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--gf-brass);
}

.gf-end h2 {
  color: var(--gf-brass);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.gf-end address { font-style: normal; }

.gf-end__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.gf-end__links a { text-decoration: none; font-size: 0.95rem; }
.gf-end__links a:hover { color: var(--gf-ice); }

.gf-end__floor {
  border-top: 1px solid rgba(212, 228, 238, 0.12);
  font-size: 0.82rem;
  color: var(--gf-ice-deep);
}

.gf-end__floor-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.85rem 0 1.1rem;
}

.gf-end__floor p { margin: 0; }

/* Heatmap mark used as small decoration */
.gf-mark {
  display: flex;
  align-items: flex-end;
  gap: 0.18rem;
  height: 2.4rem;
}

.gf-mark i {
  display: block;
  width: 0.38rem;
  background: var(--gf-mill);
}

.gf-map {
  width: 100%;
  min-height: 14rem;
  background:
    linear-gradient(180deg, rgba(44, 49, 54, 0.08), transparent),
    repeating-linear-gradient(90deg, rgba(155, 45, 40, 0.08) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, rgba(201, 162, 74, 0.12) 0 1px, transparent 1px 28px);
  border: 1px solid rgba(22, 20, 18, 0.12);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.2rem;
  font-family: var(--gf-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--gf-slate);
}

@media (max-width: 480px) {
  .gf-blog a { grid-template-columns: 1fr; gap: 0.25rem; }
  .gf-hero__copy h1 { max-width: none; }
  .gf-ledger { font-size: 0.9rem; }
}