/* The homepage (advisory). Reads like a letter: paper, ink, a book typeface.
   /about keeps the plain style.css. */

:root {
  --paper: #f7f3ea;
  --ink: #1f1b16;
  --ink-2: #5c554b;
  --rule: #d9d0bf;
  --link: #8a2c12;
  --field: #fffdf8;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 19px/1.6 var(--serif);
  -webkit-font-smoothing: antialiased;
}

.letter { max-width: 36rem; margin: 0 auto; padding: 4rem 1.25rem 2rem; }
.letter::after { content: ""; display: table; clear: both; }

a { color: var(--link); text-underline-offset: 0.15em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

.from { margin: 0 0 3rem; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }
.from a { color: var(--ink); text-decoration: none; }
.from a:hover { text-decoration: underline; }

h1 { margin: 0 0 1.75rem; font-size: 2.1rem; line-height: 1.15; font-weight: normal; }
h2 { margin: 2.75rem 0 0.75rem; font-size: 1.15rem; font-style: italic; font-weight: normal; }
p { margin: 0 0 1em; }

.photo {
  float: right; width: 11rem; height: auto;
  margin: 0.35rem 0 1rem 1.5rem;
  border: 6px solid #fff; box-shadow: 0 1px 3px rgb(0 0 0 / 0.18);
  transform: rotate(1.5deg);
}

ul { margin: 0; padding-left: 1.2em; }
li { margin: 0.25em 0; }
li::marker { color: var(--ink-2); }

/* Form */
.form { display: grid; gap: 1.1rem; margin-top: 1.5rem; }
.form label { display: block; font-size: 0.95rem; }
.opt { color: var(--ink-2); font-style: italic; }
.form input, .form textarea {
  display: block; width: 100%; margin-top: 0.3rem;
  padding: 0.55rem 0.65rem;
  font: 1rem/1.4 var(--serif); color: var(--ink);
  background: var(--field); border: 1px solid var(--rule); border-radius: 3px;
}
.form textarea { resize: vertical; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--link); outline-offset: 1px; border-color: transparent; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.send { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; }
.send button {
  padding: 0.5rem 1.6rem;
  font: 1rem/1.4 var(--serif); color: var(--paper);
  background: var(--ink); border: 0; border-radius: 3px; cursor: pointer;
}
.send button:hover { background: var(--link); }
.send button:disabled { opacity: 0.6; cursor: wait; }
.note { margin: 0; font-size: 0.95rem; color: var(--ink-2); }
.note.ok { color: #2f6b2a; }
.note.err { color: var(--link); }

.foot {
  max-width: 36rem; margin: 0 auto; padding: 1.5rem 1.25rem 3rem;
  font-size: 0.85rem; color: var(--ink-2);
  border-top: 1px solid var(--rule);
}
.foot a { color: var(--ink-2); }

@media (max-width: 30rem) {
  body { font-size: 17.5px; }
  .letter { padding-top: 2.5rem; }
  h1 { font-size: 1.75rem; }
  .photo { width: 7.5rem; margin-left: 1rem; }
}