:root {
  --hbf-glass: #edf3f1;
  --hbf-paper: #f8fbfa;
  --hbf-ink: #281a2c;
  --hbf-ink-soft: #54445a;
  --hbf-amber: #d98e1f;
  --hbf-amber-deep: #85500a;
  --hbf-amber-wash: #f6e3bd;
  --hbf-botanic: #2c6a5c;
  --hbf-rule: #b7c9c4;
  --hbf-family-floral: #8c3f6b;
  --hbf-family-citrus: #d9a21f;
  --hbf-family-spice: #9b3d2e;
  --hbf-family-herbal: #2c6a5c;
  --hbf-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --hbf-sans: "Gill Sans", "Gill Sans MT", Optima, Candara, "Trebuchet MS", "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }

body {
  margin: 0;
  background: var(--hbf-glass);
  color: var(--hbf-ink);
  font-family: var(--hbf-serif);
  font-size: 1.125rem;
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--hbf-botanic); text-underline-offset: 0.18em; }
a:hover { color: var(--hbf-amber-deep); }

:focus-visible { outline: 3px solid var(--hbf-amber); outline-offset: 3px; }

.hbf-skip {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--hbf-amber); color: var(--hbf-ink);
  padding: 0.6rem 1rem; font-family: var(--hbf-sans); z-index: 100;
}
.hbf-skip:focus { top: 1rem; }

.hbf-wrap { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }

/* masthead */
.hbf-masthead { background: var(--hbf-ink); color: var(--hbf-paper); }
.hbf-masthead__inner {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 1rem 2rem; padding: 1rem 0;
}
.hbf-masthead__brand {
  display: flex; align-items: center; gap: 0.8rem;
  color: var(--hbf-paper); text-decoration: none;
}
.hbf-masthead__mark { width: 46px; height: 46px; }
.hbf-masthead__name {
  display: block; font-family: var(--hbf-sans); font-size: 1.5rem;
  font-weight: 700; letter-spacing: 0.01em; line-height: 1.1;
}
.hbf-masthead__tag {
  display: block; font-family: var(--hbf-sans); font-size: 0.85rem;
  color: #cfc3d3; line-height: 1.3;
}
.hbf-masthead__nav { display: flex; flex-wrap: wrap; gap: 0.2rem 1.4rem; font-family: var(--hbf-sans); }
.hbf-masthead__link {
  color: var(--hbf-paper); text-decoration: none; padding: 0.35rem 0;
  border-bottom: 2px solid transparent; font-size: 1rem;
}
.hbf-masthead__link:hover, .hbf-masthead__link:focus-visible {
  color: var(--hbf-amber-wash); border-bottom-color: var(--hbf-amber);
}

/* opener */
.hbf-opener { padding: 3.5rem 0 2rem; }
.hbf-opener__grid {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 2.5rem; align-items: end;
}
.hbf-opener__title {
  font-family: var(--hbf-sans); font-weight: 700;
  font-size: clamp(2.5rem, 6.4vw, 5rem); line-height: 1.02;
  letter-spacing: -0.025em; margin: 0 0 1.4rem;
}
.hbf-opener__deck { font-size: 1.35rem; line-height: 1.55; max-width: 36em; margin: 0 0 1.4rem; color: var(--hbf-ink-soft); }
.hbf-opener__meta { font-family: var(--hbf-sans); font-size: 0.95rem; color: var(--hbf-ink-soft); margin: 0; }
.hbf-opener__art { margin: 0 0 -1rem; background: var(--hbf-amber-wash); padding: 1.2rem 1.2rem 0.6rem; border-radius: 120px 120px 4px 4px; }
.hbf-opener__caption { font-family: var(--hbf-sans); font-size: 0.85rem; color: var(--hbf-ink-soft); padding: 0.6rem 0.4rem; }

/* article layout */
.hbf-folio {
  display: grid; grid-template-columns: 15rem minmax(0, 1fr);
  gap: 3rem; padding: 3rem 0 4rem;
}
.hbf-folio__jump { align-self: start; position: sticky; top: 1.5rem; font-family: var(--hbf-sans); font-size: 0.98rem; }
.hbf-folio__jump-title { font-weight: 700; margin: 0 0 0.6rem; }
.hbf-folio__jump ul { list-style: none; margin: 0; padding: 0; border-left: 3px solid var(--hbf-rule); }
.hbf-folio__jump li a { display: block; padding: 0.4rem 0.9rem; text-decoration: none; color: var(--hbf-ink); }
.hbf-folio__jump li a:hover { background: var(--hbf-amber-wash); color: var(--hbf-ink); }

.hbf-chapter { margin: 0 0 4rem; }
.hbf-chapter__title {
  font-family: var(--hbf-sans); font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 1.2rem;
  padding-top: 1rem; border-top: 6px solid var(--hbf-amber); max-width: 20em;
}
.hbf-chapter__subtitle { font-family: var(--hbf-sans); font-size: 1.3rem; margin: 2rem 0 0.6rem; }
.hbf-prose { max-width: 40rem; }
.hbf-prose p { margin: 0 0 1.15rem; }
.hbf-lede::first-line { font-weight: 700; }
.hbf-lede { font-size: 1.25rem; }

.hbf-figure { margin: 2rem 0; }
.hbf-figure--wide { max-width: 46rem; }
.hbf-figure img { background: var(--hbf-paper); border: 1px solid var(--hbf-rule); }
.hbf-figure figcaption { font-family: var(--hbf-sans); font-size: 0.9rem; color: var(--hbf-ink-soft); margin-top: 0.5rem; max-width: 40rem; }

/* chronicle */
.hbf-chronicle { list-style: none; margin: 1.5rem 0; padding: 0; max-width: 44rem; border-left: 3px solid var(--hbf-amber); }
.hbf-chronicle__era { padding: 0 0 1.4rem 1.5rem; position: relative; }
.hbf-chronicle__era::before {
  content: ""; position: absolute; left: -9px; top: 0.55rem; width: 15px; height: 15px;
  background: var(--hbf-amber); transform: rotate(45deg);
}
.hbf-chronicle__when { display: block; font-family: var(--hbf-sans); font-size: 1.1rem; }

/* notes */
.hbf-safety-note {
  background: var(--hbf-paper); border-left: 8px solid var(--hbf-amber);
  padding: 1rem 1.3rem; margin: 1.8rem 0; max-width: 40rem;
  font-family: var(--hbf-sans); font-size: 1rem; line-height: 1.55;
}
.hbf-safety-note p { margin: 0 0 0.5rem; }
.hbf-safety-note p:last-child { margin-bottom: 0; }

/* stage table */
.hbf-table-scroll { overflow-x: auto; margin: 1.5rem 0; background: var(--hbf-paper); border: 1px solid var(--hbf-rule); }
.hbf-stage-table, .hbf-scale-table { width: 100%; border-collapse: collapse; font-family: var(--hbf-sans); font-size: 0.98rem; line-height: 1.45; }
.hbf-stage-table caption, .hbf-scale-table caption { text-align: left; padding: 0.8rem 1rem; font-weight: 700; }
.hbf-stage-table th, .hbf-stage-table td, .hbf-scale-table th, .hbf-scale-table td {
  text-align: left; padding: 0.7rem 1rem; border-top: 1px solid var(--hbf-rule); vertical-align: top;
}
.hbf-stage-table thead th, .hbf-scale-table thead th { background: var(--hbf-amber-wash); }
.hbf-heat-track { min-width: 11rem; }
.hbf-heat-bar { display: block; height: 0.8rem; margin-top: 0.4rem; background: var(--hbf-amber); min-width: 6px; }
.hbf-heat-bar--thread { margin-left: 7%; width: 4%; }
.hbf-heat-bar--soft-ball { margin-left: 11%; width: 7%; }
.hbf-heat-bar--firm-ball { margin-left: 18%; width: 4%; }
.hbf-heat-bar--hard-ball { margin-left: 22%; width: 11%; }
.hbf-heat-bar--soft-crack { margin-left: 36%; width: 14%; }
.hbf-heat-bar--hard-crack { margin-left: 57%; width: 7%; background: var(--hbf-amber-deep); }
.hbf-heat-bar--caramel { margin-left: 71%; width: 21%; background: var(--hbf-family-spice); }

/* tools */
.hbf-tool {
  background: var(--hbf-paper); border: 1px solid var(--hbf-rule);
  border-left: 10px solid var(--hbf-botanic); padding: 1.3rem 1.5rem; margin: 2rem 0;
  font-family: var(--hbf-sans); max-width: 46rem;
}
.hbf-tool__title { font-size: 1.25rem; margin: 0 0 0.3rem; }
.hbf-tool__intro { margin: 0 0 1rem; font-size: 0.98rem; color: var(--hbf-ink-soft); }
.hbf-tool__label { font-weight: 700; margin: 1rem 0 0.4rem; font-size: 0.95rem; }
.hbf-tool__row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hbf-chip {
  font-family: var(--hbf-sans); font-size: 0.95rem; color: var(--hbf-ink);
  background: var(--hbf-glass); border: 2px solid var(--hbf-rule);
  border-radius: 999px; padding: 0.4rem 1rem; cursor: pointer; transition: background 0.15s;
}
.hbf-chip:hover { background: var(--hbf-amber-wash); }
.hbf-chip[aria-pressed="true"] { background: var(--hbf-ink); border-color: var(--hbf-ink); color: var(--hbf-paper); }
.hbf-tool__readout { margin-top: 1.3rem; padding: 1rem 1.2rem; background: var(--hbf-amber-wash); }
.hbf-tool__readout h3 { margin: 0 0 0.3rem; font-size: 1.2rem; }
.hbf-tool__readout p { margin: 0 0 0.4rem; font-size: 1rem; line-height: 1.5; }
.hbf-tool__readout p:last-child { margin-bottom: 0; }

/* pairing */
.hbf-pairing-count { font-family: var(--hbf-sans); font-size: 0.95rem; color: var(--hbf-ink-soft); margin: 1rem 0; }
.hbf-pairing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); grid-auto-flow: dense; gap: 1.4rem; margin: 1.2rem 0; }
.hbf-pairing-card { background: var(--hbf-paper); border-top: 8px solid var(--hbf-rule); padding: 1rem 1.2rem 1.2rem; font-family: var(--hbf-sans); font-size: 0.98rem; line-height: 1.5; }
.hbf-pairing-card[hidden] { display: none; }
.hbf-pairing-card__name { font-size: 1.3rem; margin: 0; }
.hbf-pairing-card__family { margin: 0 0 0.6rem; color: var(--hbf-ink-soft); font-size: 0.9rem; }
.hbf-pairing-card__note { margin: 0 0 0.6rem; }
.hbf-pairing-card__pairs { margin: 0; }
.hbf-pairing-card__pairs dt { font-weight: 700; display: inline; }
.hbf-pairing-card__pairs dd { display: inline; margin: 0; }
.hbf-family--floral { border-top-color: var(--hbf-family-floral); }
.hbf-family--citrus { border-top-color: var(--hbf-family-citrus); }
.hbf-family--spice { border-top-color: var(--hbf-family-spice); }
.hbf-family--herbal { border-top-color: var(--hbf-family-herbal); }

.hbf-tasting-steps, .hbf-reading { max-width: 40rem; padding-left: 1.3rem; }
.hbf-tasting-steps li, .hbf-reading li { margin-bottom: 0.7rem; }

/* colophon */
.hbf-colophon { background: var(--hbf-ink); color: #e6dde9; padding: 3rem 0 2rem; font-family: var(--hbf-sans); font-size: 0.98rem; line-height: 1.6; }
.hbf-colophon a { color: var(--hbf-amber-wash); }
.hbf-colophon a:hover { color: #fff; }
.hbf-colophon__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 2.5rem; }
.hbf-colophon__heading { font-size: 1.05rem; margin: 0 0 0.7rem; color: #fff; }
.hbf-colophon__list { list-style: none; margin: 0; padding: 0; }
.hbf-colophon__list li { margin-bottom: 0.4rem; }
.hbf-colophon__fine { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid #5b4a60; font-size: 0.88rem; color: #cfc3d3; }

/* legal pages */
.hbf-legal { padding: 3rem 0 4rem; }
.hbf-legal__sheet { max-width: 46rem; }
.hbf-legal h1 { font-family: var(--hbf-sans); font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 0.6rem; }
.hbf-legal h2 { font-family: var(--hbf-sans); font-size: 1.45rem; margin: 2.4rem 0 0.6rem; padding-top: 0.8rem; border-top: 4px solid var(--hbf-amber); }
.hbf-legal__updated { font-family: var(--hbf-sans); color: var(--hbf-ink-soft); margin: 0 0 2rem; }
.hbf-legal ul { padding-left: 1.3rem; }
.hbf-legal li { margin-bottom: 0.45rem; }

/* storage notice */
.hbf-storage-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: var(--hbf-ink); color: var(--hbf-paper);
  border-top: 4px solid var(--hbf-amber); padding: 0.9rem 1.25rem;
  display: flex; flex-wrap: wrap; gap: 0.7rem 1.4rem; align-items: center; justify-content: center;
  font-family: var(--hbf-sans); font-size: 0.95rem; line-height: 1.45;
}
.hbf-storage-bar__text { margin: 0; max-width: 52rem; }
.hbf-storage-bar__link { color: var(--hbf-amber-wash); }
.hbf-storage-bar__button {
  font-family: var(--hbf-sans); font-size: 0.95rem; font-weight: 700; cursor: pointer;
  background: var(--hbf-amber); color: var(--hbf-ink); border: 0; padding: 0.5rem 1.3rem; border-radius: 999px;
}
.hbf-storage-bar__button:hover { background: var(--hbf-amber-wash); }

@media (max-width: 900px) {
  .hbf-opener__grid { grid-template-columns: 1fr; }
  .hbf-opener__art { max-width: 22rem; margin-bottom: 0; }
  .hbf-folio { grid-template-columns: 1fr; gap: 1.5rem; }
  .hbf-folio__jump { position: static; }
  .hbf-folio__jump ul { display: flex; flex-wrap: wrap; border-left: 0; gap: 0.3rem; }
  .hbf-folio__jump li a { border: 1px solid var(--hbf-rule); background: var(--hbf-paper); }
  .hbf-colophon__grid { grid-template-columns: 1fr; gap: 1.8rem; }
}

@media (min-width: 901px) {
  .hbf-pairing-card:nth-child(5n + 1) { grid-column: span 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hbf-chip { transition: none; }
}