:root { color-scheme: light; --ink: #293e4a; --paper: #fff8e9; --red: #af432e; --yellow: #dfb74c; }
* { box-sizing: border-box; }
html { background: #e4e8e6; color: var(--ink); }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; line-height: 1.5; }
.page { max-width: 1120px; margin: 32px auto; background: var(--paper); border: 1px solid #aeb8b5; border-radius: 7px; overflow: hidden; box-shadow: 0 6px 22px #293e4a0a; }
.frame { height: 27px; display: flex; align-items: center; gap: 7px; padding: 0 13px; background: linear-gradient(#f4f5f1, #d8ddda); border-bottom: 1px solid #b7c0bf; }
.frame i { width: 8px; height: 8px; background: #bf7770; border-radius: 50%; }
.frame i:nth-child(2) { background: #ccb56f; }
.frame i:nth-child(3) { background: #91a477; }
main { padding: 30px 40px 24px; }
header { margin-bottom: 28px; }
.heading-row { display: flex; align-items: center; justify-content: space-between; gap: 8px 20px; flex-wrap: wrap; }
header a { color: var(--red); text-underline-offset: 4px; font-size: 14px; display: inline-flex; align-items: center; min-height: 44px; }
.manifesto-link { margin-top: 3px; }
h1 { display: flex; gap: 10px; align-items: center; font-size: 28px; letter-spacing: -.8px; line-height: 1.2; margin: 0; }
.ink-mark { color: var(--red); display: inline-block; font-size: 31px; transform: rotate(-12deg); font-weight: normal; }
.intro { margin: 9px 0 0; font-size: 18px; }
.intro span { text-decoration: underline; text-decoration-color: var(--yellow); text-decoration-thickness: 4px; text-underline-offset: 4px; }
.offerings { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
article { min-width: 0; }
.visual { height: 186px; background: #eee6d1; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.letter-strip { display: flex; gap: 15px; padding: 17px 19px 14px; background: #405059; border-radius: 3px; box-shadow: 0 7px 0 #253e49; transform: rotate(-2deg); }
.letter-strip span { font-size: 51px; line-height: 1; font-weight: 750; color: var(--yellow); text-shadow: 2px 2px var(--red); width: .72em; text-align: center; }
.postcard { width: 86%; height: 146px; background: #fffcf4; border: 1px solid #76817d; padding: 12px 14px; transform: rotate(-3deg); display: flex; flex-direction: column; justify-content: space-between; }
.postcard strong { font-size: 14px; line-height: 1.25; color: var(--red); }
.postcard small { font-size: 10px; line-height: 1.3; }
.postcard strong, .postcard small { overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.postcard svg { width: 100%; height: 52px; flex-shrink: 0; }
.led-board { width: 84%; padding: 14px; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 5px; background: #2c3a40; border-radius: 3px; box-shadow: 0 5px 0 #1f2c31; }
.led { aspect-ratio: 1; border-radius: 50%; background: var(--led-color, #dfb74c); box-shadow: 0 0 4px var(--led-color, #dfb74c); }
h2 { margin: 18px 0 4px; font-size: 22px; letter-spacing: -.45px; line-height: 1.25; }
.description { font-size: 14px; margin: 0 0 17px; }
label { display: block; font-size: 13px; font-weight: 650; margin: 13px 0 6px; }
input, select, textarea { width: 100%; min-width: 0; min-height: 44px; font: inherit; font-size: 16px; color: var(--ink); background: #fffcf4; border: 1px solid #788985; border-radius: 3px; padding: 9px 10px; }
textarea { resize: vertical; line-height: 1.45; display: block; }
input[type="color"] { padding: 5px; height: 44px; cursor: pointer; }
#letters { letter-spacing: .18em; font-weight: 650; }
.board-controls { display: grid; grid-template-columns: minmax(0, 1fr) 74px; gap: 12px; }
.board-controls label { margin-top: 0; }
.stock { font-size: 12px; font-weight: 600; margin: 18px 0 0; }
.validation:empty { display: none; }
[aria-invalid="true"] { border-color: var(--red); }
.hint { color: #52625f; font-size: 12px; margin: 8px 0 0; }
:focus-visible { outline: 3px solid #38677f; outline-offset: 4px; }
.skip-link { position: absolute; top: 4px; left: 12px; padding: 8px 12px; background: var(--paper); z-index: 2; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.notice { border-left: 3px solid var(--red); padding-left: 12px; }
@media (max-width: 760px) {
  .page { margin: 12px; }
  main { padding: 24px 22px 20px; }
  h1 { font-size: 26px; }
  .intro { font-size: 17px; }
  .offerings { grid-template-columns: 1fr; gap: 32px; }
  .visual { height: 184px; }
  .description { font-size: 15px; }
  .led-board { max-width: 280px; }
  .postcard { max-width: 320px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; } }