:root {
  --ink: #4a3728;
  --ink-faded: #6e5846;
  --leather: #2c241c;
  --leather-2: #3a3026;
  --paper: #e9dcc0;
  --paper-edge: #cbb892;
  --rule: #b9a27c;
  --oxblood: #7a3a32;
  --gold: #9a8458;
  --display: "Cormorant Garamond", "Palatino Linotype", Palatino, serif;
  --small: "Cormorant SC", "Palatino Linotype", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.75;
  background-color: var(--leather);
  background-image:
    radial-gradient(ellipse at 50% 30%, #3a3026 0, transparent 55%),
    url("../img/grain.svg");
  background-size: auto, 180px 180px;
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  box-shadow: inset 0 0 120px 24px rgba(0, 0, 0, 0.35);
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 0.8rem;
  top: 0.8rem;
  z-index: 20;
  background: var(--paper);
  padding: 0.4rem 0.7rem;
}

.desk {
  position: relative;
  z-index: 1;
  width: min(740px, calc(100% - 1.6rem));
  margin: 0 auto;
  padding: 1.6rem 0 3.2rem;
}

.top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem 1.4rem;
  margin-bottom: 1.4rem;
}

.wm {
  font-family: var(--small);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  text-decoration: none;
  color: #d9cba8;
}

.index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.index a {
  font-family: var(--small);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: #b5a482;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid transparent;
}

.index a:hover,
.index a[aria-current="page"] {
  color: #e8dcc0;
  border-bottom-color: var(--gold);
}

.sheet {
  position: relative;
  background-color: #e4d2a8;
  background-image:
    url("../img/grain.svg"),
    repeating-linear-gradient(
      rgba(90, 62, 32, 0.09) 0 1px,
      transparent 1px 9px
    ),
    linear-gradient(
      165deg,
      #f0e2c2 0%,
      #e4d2a8 42%,
      #d9c394 100%
    );
  background-size: 160px 160px, auto, auto;
  color: var(--ink);
  padding: 2.4rem 2.2rem 2.6rem;
  transform: rotate(-0.4deg);
  filter: drop-shadow(0 22px 28px rgba(0, 0, 0, 0.5));
  clip-path: polygon(
    0.8% 1.1%, 6% 0.3%, 18% 0.9%, 31% 0.2%, 47% 0.7%, 62% 0.15%,
    78% 0.8%, 91% 0.25%, 98.8% 1.2%, 99.6% 12%, 99.1% 38%, 100% 61%,
    99.2% 84%, 98.6% 98.5%, 86% 99.4%, 70% 98.7%, 52% 99.6%, 34% 98.8%,
    16% 99.5%, 1.2% 98.4%, 0.3% 80%, 0.9% 52%, 0.2% 28%, 0.7% 10%
  );
}

.sheet::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: url("../img/foxing.svg") center / cover;
  mix-blend-mode: multiply;
  opacity: 0.55;
}

.sheet::after {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 250, 235, 0.14), transparent 18%, transparent 78%, rgba(80, 50, 20, 0.12)),
    radial-gradient(circle at 8% 40%, rgba(90, 50, 20, 0.1) 0 1px, transparent 2px),
    radial-gradient(circle at 91% 70%, rgba(90, 50, 20, 0.12) 0 1.5px, transparent 3px);
  mix-blend-mode: multiply;
}

.letterhead {
  text-align: center;
  margin-bottom: 1.8rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--rule);
  box-shadow: 0 1px 0 rgba(255, 248, 230, 0.45);
}

.letterhead img {
  width: min(220px, 70%);
  margin: 0 auto 0.7rem;
  opacity: 0.7;
  display: block;
}

.letterhead p {
  margin: 0;
  font-family: var(--small);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-faded);
}

.date {
  font-style: italic;
  color: var(--ink-faded);
  margin: 0 0 1.2rem;
}

.sheet p {
  margin: 0 0 1.05rem;
}

.sign {
  margin-top: 1.6rem;
  font-style: italic;
}

.sign em {
  font-style: italic;
  font-size: 1.45rem;
  color: var(--oxblood);
  font-weight: 500;
}

.card-face {
  width: min(400px, 100%);
  margin: 0 auto 1.6rem;
  text-align: center;
  padding: 2.4rem 1.6rem 2rem;
  background: var(--paper);
  background-image: url("../img/grain.svg");
  background-size: 180px;
  box-shadow:
    inset 0 0 0 1px var(--rule),
    inset 0 0 0 9px var(--paper),
    inset 0 0 0 10px var(--gold),
    0 18px 40px rgba(0, 0, 0, 0.32);
}

.card-face .k {
  font-family: var(--small);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-faded);
  margin: 0 0 0.7rem;
}

.card-face h1 {
  font-weight: 500;
  font-size: 3rem;
  letter-spacing: 0.12em;
  margin: 0 0 0.7rem;
}

.card-face .k:last-child {
  margin: 0;
}

.verso {
  padding: 0 0.2rem;
}

.verso p {
  margin: 0 0 1rem;
  color: var(--ink);
}

.work {
  display: grid;
  gap: 0;
}

.work article {
  padding: 1.15rem 0;
  border-top: 1px solid var(--rule);
}

.work article:last-child {
  border-bottom: 1px solid var(--rule);
}

.work h2 {
  font-weight: 500;
  font-style: italic;
  font-size: 1.55rem;
  margin: 0 0 0.2rem;
}

.work p {
  margin: 0;
  color: var(--ink-faded);
  font-size: 1.05rem;
}

.pad {
  background-color: #efe3c6;
  background-image:
    url("../img/grain.svg"),
    linear-gradient(#7a3a32, #7a3a32),
    repeating-linear-gradient(
      #efe3c6,
      #efe3c6 31px,
      #c5b48a 31px,
      #c5b48a 32px
    );
  background-size: 200px, 100% 14px, auto;
  background-position: 0 0, 0 0, 0 0;
  background-repeat: repeat, no-repeat, repeat;
  padding: 2.2rem 1.8rem 1.8rem;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.38);
}

.pad h1 {
  font-weight: 500;
  font-style: italic;
  font-size: 2rem;
  margin: 0 0 1rem;
}

.pad h2 {
  font-family: var(--small);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin: 1.2rem 0 0.3rem;
}

.envelope {
  padding: 11px;
  background: repeating-linear-gradient(
    45deg,
    #d7c7a4 0 11px,
    #8a4a42 11px 14px,
    #d7c7a4 14px 25px,
    #3a3228 25px 28px
  );
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.4);
}

.envelope-inner {
  background: var(--paper);
  background-image: url("../img/grain.svg");
  background-size: 200px;
  padding: 1.6rem 1.5rem 1.7rem;
  min-height: 16rem;
}

.return {
  font-style: italic;
  color: var(--ink-faded);
  margin: 0 0 1.3rem;
}

label {
  display: block;
  font-family: var(--small);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faded);
  margin: 0.8rem 0 0.25rem;
}

input,
textarea {
  width: 100%;
  max-width: 26rem;
  font: inherit;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  padding: 0.3rem 0;
}

textarea {
  min-height: 7.5rem;
  max-width: none;
  border: 1px solid var(--rule);
  padding: 0.55rem;
  resize: vertical;
}

button {
  font-family: var(--display);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--paper);
  background: var(--oxblood);
  border: 0;
  padding: 0.45rem 1.1rem;
  margin-top: 1.1rem;
  cursor: pointer;
}

button:hover {
  background: var(--ink);
}

.colophon {
  text-align: center;
  margin: 1.3rem 0 0;
  font-family: var(--small);
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #8a7a60;
}

a {
  color: var(--oxblood);
}

@media (max-width: 600px) {
  .sheet,
  .pad,
  .envelope-inner {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
}