/* ==========================================================================
   VaultGlimp — core stylesheet
   1. Web fonts
   2. Document base
   3. Masthead
   4. Opener
   5. Ledger
   6. Matrix
   7. Method
   8. Reach
   9. Baseboard
   10. Controls and links
   11. Notice bar
   12. Reading pages
   13. Adaptive rules
   14. Design tokens
   ========================================================================== */

/* 1. Web fonts ------------------------------------------------------------ */
@font-face {
  font-family: "VG Display";
  src: url("assets/fonts/vg7-display.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2122, U+2212;
}
@font-face {
  font-family: "VG Text";
  src: url("assets/fonts/vg7-text.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2122, U+2212;
}

/* 2. Document base -------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--vg7-canvas);
  color: var(--vg7-ink);
  font-family: var(--vg7-text-face);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.62;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
}

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

.vg7-shell {
  width: 100%;
  max-width: var(--vg7-shell-w);
  margin-inline: auto;
  padding-inline: var(--vg7-gutter);
}

.vg7-title {
  margin: 0;
  font-family: var(--vg7-display-face);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.024em;
}

h1.vg7-title { font-size: clamp(2.45rem, 6.2vw, 4.15rem); }
h2.vg7-title { font-size: clamp(1.95rem, 4vw, 2.85rem); }

.vg7-eyebrow {
  margin: 0 0 1.15rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vg7-ink);
}
.vg7-eyebrow::after {
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  margin-top: 0.7rem;
  background: var(--vg7-accent);
}

.vg7-lede {
  font-size: clamp(1.06rem, 1.6vw, 1.28rem);
  line-height: 1.55;
  color: var(--vg7-ink);
}

.vg7-kicker { color: var(--vg7-mute); }

.vg7-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 60;
  background: var(--vg7-ink);
  color: #fff;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
}
.vg7-skip:focus { left: 1rem; top: 1rem; }

/* 3. Masthead ------------------------------------------------------------- */
.vg7-masthead {
  position: relative;
  z-index: 40;
  background: var(--vg7-canvas);
  padding-block: 1.35rem;
}

.vg7-masthead__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.vg7-mark {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--vg7-display-face);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--vg7-ink);
  text-decoration: none;
  padding: 0.35rem 0;
}
.vg7-mark__tail { color: var(--vg7-accent); }

.vg7-compass {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.vg7-compass__link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 0.85rem;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--vg7-ink);
  text-decoration: none;
  border-radius: 8px;
}
.vg7-compass__link:hover { color: var(--vg7-accent); }

.vg7-hamper {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--vg7-ink);
  border-radius: 999px;
  background: transparent;
  color: var(--vg7-ink);
  cursor: pointer;
}
.vg7-hamper__bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}
.vg7-hamper[aria-expanded="true"] {
  background: var(--vg7-accent);
  border-color: var(--vg7-accent);
  color: #fff;
}

/* 4. Opener --------------------------------------------------------------- */
.vg7-opener { padding-block: clamp(2.6rem, 5vw, 4.4rem) clamp(3.4rem, 6vw, 5.6rem); }

.vg7-opener__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.vg7-opener__lede { margin: 1.45rem 0 0; max-width: 34rem; }

.vg7-opener__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.1rem;
}

.vg7-opener__meta {
  margin: 1.9rem 0 0;
  font-size: 0.9rem;
  color: var(--vg7-mute);
}

.vg7-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.vg7-index__pic {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* 5. Ledger --------------------------------------------------------------- */
.vg7-ledger { padding-block: clamp(2.8rem, 5vw, 4.2rem) clamp(3.2rem, 6vw, 5rem); }

.vg7-ledger__head { max-width: 44rem; }
.vg7-ledger__head p { margin-bottom: 0; }

.vg7-ledger__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.6rem, 3vw, 2.6rem) clamp(1.4rem, 2.6vw, 2.2rem);
  margin-top: clamp(2.2rem, 4vw, 3.4rem);
}

.vg7-slate { display: flex; flex-direction: column; }

.vg7-slate__pic {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--vg7-band);
}

.vg7-slate__title {
  margin: 1.15rem 0 0.2rem;
  font-family: var(--vg7-display-face);
  font-size: 1.32rem;
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.vg7-slate__maker {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--vg7-accent);
}

.vg7-slate__read {
  margin: 0.85rem 0 1.25rem;
  font-size: 0.985rem;
  line-height: 1.6;
  color: var(--vg7-ink);
}

.vg7-spec {
  margin: auto 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--vg7-hair);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
  row-gap: 0.35rem;
  font-size: 0.9rem;
}
.vg7-spec dt {
  margin: 0;
  color: var(--vg7-mute);
  letter-spacing: 0.02em;
}
.vg7-spec dd { margin: 0; font-weight: 600; }

.vg7-aside {
  grid-column: span 2;
  align-self: center;
  padding-left: 1.4rem;
  border-left: 3px solid var(--vg7-accent);
}
.vg7-aside h3 {
  margin: 0 0 0.6rem;
  font-family: var(--vg7-display-face);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.vg7-aside p { margin: 0; color: var(--vg7-mute); max-width: 46rem; }

/* 6. Matrix --------------------------------------------------------------- */
.vg7-matrix {
  background: var(--vg7-band);
  padding-block: clamp(3.2rem, 6vw, 5.4rem);
}
.vg7-matrix__head { max-width: 46rem; margin-bottom: clamp(1.8rem, 3vw, 2.6rem); }

.vg7-matrix__wrap { overflow-x: auto; }

.vg7-matrix__table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.96rem;
  background: var(--vg7-canvas);
}
.vg7-matrix__table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 0.95rem;
  font-size: 0.9rem;
  color: var(--vg7-mute);
}
.vg7-matrix__table th,
.vg7-matrix__table td {
  padding: 0.95rem 1.05rem;
  vertical-align: top;
  border-bottom: 1px solid var(--vg7-hair);
}
.vg7-matrix__table thead th {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: #fff;
  background: var(--vg7-ink);
  border-bottom: none;
  white-space: nowrap;
}
.vg7-matrix__table tbody th {
  font-family: var(--vg7-display-face);
  font-size: 1.03rem;
  font-weight: 600;
  letter-spacing: -0.018em;
  min-width: 12rem;
}
.vg7-matrix__table tbody tr:last-child th,
.vg7-matrix__table tbody tr:last-child td { border-bottom: none; }

.vg7-tick { display: inline-block; vertical-align: -2px; margin-right: 0.4rem; color: var(--vg7-accent); }

.vg7-matrix__sign {
  margin: 1.35rem 0 0;
  max-width: 48rem;
  font-size: 0.95rem;
  color: var(--vg7-mute);
}

/* 7. Method --------------------------------------------------------------- */
.vg7-method { padding-block: clamp(3.4rem, 6vw, 5.2rem); }

.vg7-method__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 5vw, 4rem);
}

.vg7-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.65rem;
}
.vg7-steps__num {
  display: block;
  font-family: var(--vg7-display-face);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--vg7-accent);
  margin-bottom: 0.3rem;
}
.vg7-steps__item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: -0.014em;
}
.vg7-steps__item p { margin: 0; color: var(--vg7-mute); max-width: 40rem; }

.vg7-till {
  margin-top: clamp(2.4rem, 4vw, 3.4rem);
  background: var(--vg7-band);
  padding: clamp(1.6rem, 3vw, 2.4rem);
}
.vg7-till h3 {
  margin: 0 0 0.8rem;
  font-family: var(--vg7-display-face);
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.vg7-till p { margin: 0 0 0.85rem; max-width: 52rem; }
.vg7-till p:last-child { margin-bottom: 0; }

/* 8. Reach ---------------------------------------------------------------- */
.vg7-reach { padding-block: clamp(2.8rem, 5vw, 4.2rem) clamp(3.4rem, 6vw, 5rem); }

.vg7-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.vg7-reach__panel { padding-top: 0.4rem; }
.vg7-reach__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.vg7-reach__list dt {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--vg7-mute);
  margin-bottom: 0.2rem;
}
.vg7-reach__list dd { margin: 0; font-size: 1.02rem; }
.vg7-reach p { max-width: 40rem; }

/* 9. Baseboard ------------------------------------------------------------ */
.vg7-baseboard {
  background: var(--vg7-ink);
  color: #fff;
  padding-block: clamp(2.6rem, 5vw, 3.8rem) 2.2rem;
}
.vg7-baseboard a { color: #fff; }
.vg7-baseboard .vg7-mark { color: #fff; }
.vg7-baseboard__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3.4rem);
}
.vg7-baseboard__blurb {
  margin: 1rem 0 0;
  max-width: 34rem;
  color: #d8d8d8;
  font-size: 0.96rem;
}
.vg7-baseboard__nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}
.vg7-baseboard__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  text-decoration: none;
  font-size: 0.98rem;
}
.vg7-baseboard__nav a:hover { color: #ff8ea3; }
.vg7-baseboard__foot {
  margin-top: clamp(2rem, 4vw, 3rem);
  font-size: 0.86rem;
  color: #c4c4c4;
}
.vg7-baseboard__foot p { margin: 0 0 0.5rem; max-width: 62rem; }
.vg7-baseboard__foot p:last-child { margin-bottom: 0; }

/* 10. Controls and links -------------------------------------------------- */
a { color: var(--vg7-ink); text-underline-offset: 3px; }
a:hover { color: var(--vg7-accent); }

:focus-visible {
  outline: 2px solid var(--vg7-accent);
  outline-offset: 3px;
}
.vg7-baseboard :focus-visible { outline-color: #ff8ea3; }

.vg7-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.75rem;
  border-radius: 999px;
  font-family: var(--vg7-text-face);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.012em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.vg7-pill--solid {
  background: var(--vg7-accent);
  color: #fff;
  border-color: var(--vg7-accent);
}
.vg7-pill--solid:hover {
  background: var(--vg7-ink);
  border-color: var(--vg7-ink);
  color: #fff;
}
.vg7-pill--solid:active { transform: translateY(1px); }
.vg7-pill--wire {
  background: transparent;
  color: var(--vg7-ink);
  border-color: var(--vg7-ink);
}
.vg7-pill--wire:hover {
  background: var(--vg7-ink);
  color: #fff;
}
.vg7-pill--wire:active { transform: translateY(1px); }

/* 11. Notice bar ---------------------------------------------------------- */
.vg7-notice {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: var(--vg7-ink);
  color: #fff;
  padding: 1rem 0;
}
.vg7-notice__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.vg7-notice__text {
  margin: 0;
  max-width: 46rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #ededed;
}
.vg7-notice__text a { color: #fff; }
.vg7-notice__acts { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.vg7-notice .vg7-pill { min-height: 44px; padding: 0.5rem 1.4rem; font-size: 0.93rem; }
.vg7-notice .vg7-pill--wire { color: #fff; border-color: #fff; }
.vg7-notice .vg7-pill--wire:hover { background: #fff; color: var(--vg7-ink); }

/* 12. Reading pages ------------------------------------------------------- */
.vg7-paper { padding-block: clamp(2.4rem, 4vw, 3.6rem) clamp(3.2rem, 6vw, 4.8rem); }
.vg7-crumb {
  margin: 0 0 1.4rem;
  font-size: 0.85rem;
  color: var(--vg7-mute);
}
.vg7-crumb a { color: var(--vg7-mute); }
.vg7-prose { max-width: 47rem; }
.vg7-prose h2 {
  margin: 2.5rem 0 0.8rem;
  font-family: var(--vg7-display-face);
  font-size: clamp(1.28rem, 2.4vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.vg7-prose h3 {
  margin: 1.7rem 0 0.5rem;
  font-size: 1.04rem;
  font-weight: 600;
}
.vg7-prose p { margin: 0 0 1rem; }
.vg7-prose ul { margin: 0 0 1.1rem; padding-left: 1.2rem; }
.vg7-prose li { margin-bottom: 0.5rem; }
.vg7-prose__stamp {
  margin: 0 0 2rem;
  font-size: 0.9rem;
  color: var(--vg7-mute);
}
.vg7-sheet {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.4rem;
  font-size: 0.93rem;
  text-align: left;
}
.vg7-sheet caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 0.7rem;
  font-size: 0.88rem;
  color: var(--vg7-mute);
}
.vg7-sheet th,
.vg7-sheet td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--vg7-hair);
  vertical-align: top;
}
.vg7-sheet thead th {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--vg7-ink);
  color: #fff;
  border-bottom: none;
}
.vg7-sheet__wrap { overflow-x: auto; }

.vg7-lost { padding-block: clamp(4rem, 12vw, 8rem); }
.vg7-lost__num {
  font-family: var(--vg7-display-face);
  font-size: clamp(4rem, 14vw, 8rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--vg7-accent);
  margin: 0 0 1rem;
}

/* 13. Adaptive rules ------------------------------------------------------ */
@media (max-width: 1000px) {
  .vg7-ledger__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vg7-aside { grid-column: span 2; }
  .vg7-method__grid,
  .vg7-reach__grid { grid-template-columns: minmax(0, 1fr); }
  .vg7-baseboard__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 820px) {
  .vg7-hamper { display: block; }
  .vg7-compass {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--vg7-canvas);
    border-top: 1px solid var(--vg7-hair);
    padding: 0.5rem var(--vg7-gutter) 1.1rem;
  }
  .vg7-compass[data-open="yes"] { display: flex; }
  .vg7-compass__link { padding: 0; }
  .vg7-opener__grid { grid-template-columns: minmax(0, 1fr); }
  .vg7-index { max-width: 26rem; }
}

@media (max-width: 640px) {
  .vg7-ledger__grid { grid-template-columns: minmax(0, 1fr); }
  .vg7-aside { grid-column: span 1; }
  .vg7-notice__row { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .vg7-pill { transition: none; }
}

/* 14. Design tokens ------------------------------------------------------- */
:root {
  --vg7-canvas: #ffffff;
  --vg7-band: #f4f4f2;
  --vg7-ink: #131313;
  --vg7-mute: #565656;
  --vg7-hair: #dcdcdc;
  --vg7-accent: #E4002B;
  --vg7-shell-w: 1200px;
  --vg7-gutter: clamp(1.15rem, 4vw, 2.75rem);
  --vg7-display-face: "VG Display", Georgia, "Times New Roman", serif;
  --vg7-text-face: "VG Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}