:root {
  --letter-paper: #fffdf7;
  --letter-rule: #d9d2c4;
  --letter-ink-soft: #4f4a42;
}

::selection {
  background: var(--accent);
  color: var(--ink);
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--accent) var(--ink);
}

body {
  background: #e8e3d8;
}

a {
  text-underline-offset: .2em;
  text-decoration-thickness: .08em;
}

a:focus-visible {
  outline: 3px solid #075bd8;
  outline-offset: 4px;
}

.update-mast {
  background: var(--ink);
  color: var(--paper);
  border-bottom: 6px solid var(--accent);
}

.update-mast-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.update-brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: var(--paper);
  font-weight: 900;
  letter-spacing: .04em;
  text-decoration: none;
  text-transform: uppercase;
}

.update-brand img {
  width: 44px;
  height: 44px;
  padding: .2rem;
  background: var(--paper);
}

.update-back {
  color: var(--paper);
  font-size: .82rem;
  font-weight: 800;
}

.update-main {
  padding: clamp(2rem, 6vw, 5rem) 1rem clamp(4rem, 9vw, 8rem);
}

.update-letter {
  position: relative;
  max-width: 54rem;
  margin: 0 auto;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 0 4.4rem, rgba(176, 60, 50, .22) 4.4rem 4.5rem, transparent 4.5rem),
    repeating-linear-gradient(to bottom, transparent 0 2.05rem, rgba(77, 99, 122, .09) 2.05rem 2.1rem),
    var(--letter-paper);
  color: var(--ink);
  border: 1px solid #cfc7b8;
  box-shadow: 0 24px 65px rgba(34, 29, 22, .18);
}

.letter-head {
  padding: clamp(2rem, 5vw, 3.6rem) clamp(1.35rem, 8vw, 6.5rem) clamp(1.8rem, 4vw, 2.7rem);
  background: var(--ink);
  color: var(--paper);
  border-bottom: 8px solid var(--accent);
}

.letter-date {
  margin: 0 0 1.4rem;
  color: #d9d5cc;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.letter-head h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.65rem, 6vw, 4.9rem);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: .92;
  text-transform: uppercase;
}

.letter-opening {
  max-width: 41rem;
  margin: 2rem 0 0;
  color: #eeeae0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.08rem, 2.4vw, 1.3rem);
  font-style: italic;
  line-height: 1.55;
}

.letter-head-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2rem;
  background: rgba(250, 249, 246, .28);
  border: 1px solid rgba(250, 249, 246, .28);
  font-family: var(--font);
}

.letter-head-facts > span {
  display: grid;
  align-content: center;
  min-height: 5.2rem;
  padding: .8rem .9rem;
  background: var(--ink);
  color: #d9d5cc;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.35;
}

.letter-head-facts strong {
  display: block;
  margin-bottom: .28rem;
  color: var(--accent);
  font-size: .96rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  text-transform: uppercase;
}

.letter-body {
  padding: clamp(2.2rem, 7vw, 5rem) clamp(1.35rem, 8vw, 6.5rem) clamp(3rem, 8vw, 6rem);
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.78;
}

.letter-body > p,
.letter-body > ul,
.letter-body > aside,
.letter-body > footer {
  max-width: 68ch;
}

.letter-body p + p {
  margin-top: 1.25rem;
}

.letter-body h2 {
  max-width: 17ch;
  margin: clamp(3.2rem, 7vw, 5rem) 0 1.15rem;
  font-family: var(--font);
  font-size: clamp(1.75rem, 4.5vw, 2.8rem);
  letter-spacing: -.025em;
  text-transform: uppercase;
}

.letter-body mark {
  background: linear-gradient(transparent 47%, rgba(208, 168, 0, .62) 47% 91%, transparent 91%);
  color: inherit;
  padding: 0 .08em;
}

.letter-body a {
  color: inherit;
  font-weight: 700;
}

.letter-numbers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: none !important;
  margin: clamp(2.4rem, 6vw, 4rem) -2.2rem;
  background: var(--accent);
  border: 2px solid var(--ink);
  font-family: var(--font);
}

.letter-numbers p {
  display: grid;
  align-content: center;
  min-height: 8.5rem;
  margin: 0;
  padding: 1.2rem;
}

.letter-numbers p + p {
  border-left: 2px solid var(--ink);
}

.letter-numbers strong {
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
  line-height: .95;
}

.letter-numbers span {
  margin-top: .55rem;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.letter-callout {
  max-width: none !important;
  margin: 2.4rem -2.2rem 0;
  padding: 1.4rem 2.2rem;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  font-family: var(--font);
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
  line-height: 1.45;
}

.letter-body ul {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.letter-body li {
  position: relative;
  padding: .7rem 0 .7rem 2rem;
  border-bottom: 1px solid var(--letter-rule);
}

.letter-body li::before {
  position: absolute;
  top: .75rem;
  left: 0;
  content: "✓";
  font-family: var(--font);
  font-weight: 900;
}

.letter-signoff {
  margin-top: 3rem;
}

.letter-signature {
  margin: -.15rem 0 .1rem;
  font-family: "Bradley Hand", "Segoe Print", "Comic Sans MS", cursive;
  font-size: clamp(3rem, 8vw, 4.8rem);
  line-height: 1;
  transform: rotate(-3deg);
  transform-origin: left center;
}

.letter-postscript {
  margin-top: 3.2rem;
  padding-top: 1.6rem;
  border-top: 3px double var(--ink);
  color: var(--letter-ink-soft);
  font-size: .94em;
  line-height: 1.65;
}

.update-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  max-width: 54rem;
  margin: 2rem auto 0;
  padding: clamp(1.6rem, 5vw, 2.5rem);
  background: var(--ink);
  color: var(--paper);
  border-bottom: 6px solid var(--accent);
}

.update-next h2 {
  margin: 0 0 .5rem;
  font-size: clamp(2rem, 5vw, 3.2rem);
}

.update-next p {
  max-width: 40rem;
  margin: 0;
  color: #d9d5cc;
}

.update-next .btn {
  white-space: nowrap;
}

@media (max-width: 700px) {
  .update-mast-inner {
    min-height: 66px;
  }

  .update-back {
    max-width: 7rem;
    text-align: right;
  }

  .update-letter {
    background:
      linear-gradient(90deg, transparent 0 1.1rem, rgba(176, 60, 50, .18) 1.1rem 1.16rem, transparent 1.16rem),
      repeating-linear-gradient(to bottom, transparent 0 2.05rem, rgba(77, 99, 122, .07) 2.05rem 2.1rem),
      var(--letter-paper);
  }

  .letter-head-facts {
    grid-template-columns: 1fr;
    margin-top: 1.6rem;
  }

  .letter-head-facts > span {
    min-height: 0;
    grid-template-columns: minmax(7rem, auto) 1fr;
    gap: .8rem;
    align-items: baseline;
    padding: .65rem .75rem;
  }

  .letter-head-facts strong {
    margin: 0;
    font-size: .82rem;
  }

  .letter-numbers {
    grid-template-columns: 1fr;
    margin-right: 0;
    margin-left: 0;
  }

  .letter-numbers p {
    min-height: 0;
  }

  .letter-numbers p + p {
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .letter-callout {
    margin-right: 0;
    margin-left: 0;
    padding: 1.25rem;
  }

  .update-next {
    grid-template-columns: 1fr;
  }

  .update-next .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}