:root {
  --green: #1F4E3D;
  --green-dark: #14382C;
  --green-mid: #2A6350;
  --cream: #F6F1E7;
  --paper: #FFFEF8;
  --ink: #1C1917;
  --muted: #5C574E;
  --gold: #B8954A;
  --line: #E4D9C4;
  --wad: #F3EBD6;
  --shadow: rgba(20, 40, 32, 0.16);
}

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

html, body { margin: 0; padding: 0; }

body {
  font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.5;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--green);
  color: #fff;
  padding: 0.5rem 0.8rem;
  z-index: 20;
}
.skip:focus { left: 8px; top: 8px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.honey {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.mast {
  padding: 1.25rem 1.25rem 0;
}

.lockup-link {
  color: inherit;
  text-decoration: none;
}

.lockup {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--green);
}

.leaf {
  height: 46px;
  width: auto;
  object-fit: contain;
  object-position: left center;
  flex: 0 0 auto;
}

.paper-name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0;
  line-height: 1.15;
}

.where {
  margin: 0.15rem 0 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.95rem 0 0;
}

.site-nav a {
  appearance: none;
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  background: var(--green);
  border: 1px solid #fff;
  box-shadow: 0 0 0 1px var(--green);
  border-radius: 4px;
  padding: 0.42rem 0.78rem;
}

.site-nav a:hover { background: var(--green-mid); }
.site-nav a:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.site-nav a[aria-current="page"] {
  background: var(--green-dark);
}

main {
  width: min(100% - 2.4rem, 34rem);
  margin: 0 auto;
  flex: 1;
  padding: 1.6rem 0 2rem;
}

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-size: clamp(1.7rem, 6.4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--green);
  margin: 0 0 0.7rem;
}

.lede {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 32em;
}

.wink {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--green);
  margin: 0 0 1.4rem;
  max-width: 28em;
}

.scene {
  position: relative;
}

.desk {
  position: relative;
  padding: 0 0 1.1rem;
}

.paper {
  position: relative;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0 27px,
      rgba(31, 78, 61, 0.06) 27px 28px
    ),
    var(--paper);
  background-position: 0 18px;
  border: 1px solid #eee6d4;
  border-left: 4px solid var(--green);
  box-shadow:
    0 1px 0 #fff inset,
    0 10px 28px var(--shadow);
  padding: 1rem 5.4rem 0.85rem 1.1rem;
  transform: rotate(-0.6deg);
  transform-origin: 70% 85%;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease, border-radius 0.3s ease;
}

.paper.is-crumpling {
  animation: crumple 0.42s cubic-bezier(.4, 0, .6, 1) forwards;
  pointer-events: none;
}

.paper.is-gone {
  opacity: 0;
  visibility: hidden;
}

@keyframes crumple {
  0%   { transform: rotate(-0.6deg) scale(1); border-radius: 0; filter: none; }
  35%  { transform: rotate(-4deg) scale(0.86, 0.78) skewX(-4deg); border-radius: 12px; }
  70%  { transform: rotate(10deg) scale(0.42, 0.38); border-radius: 40%; filter: contrast(1.05); }
  100% { transform: rotate(22deg) scale(0.16); border-radius: 50%; opacity: 0.15; }
}

.dogear {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, transparent 50%, #e8dfc8 50%);
  box-shadow: -1px 1px 0 rgba(31, 78, 61, 0.08);
}

textarea,
input[type="text"] {
  font: inherit;
  color: var(--ink);
  background: transparent;
  border: 0;
  width: 100%;
  outline: none;
  border-radius: 0;
}

textarea {
  resize: none;
  min-height: 9.5rem;
  line-height: 1.75;
  padding: 0.2rem 0.2rem 0.4rem;
}

textarea::placeholder,
input::placeholder {
  color: #9a9284;
}

textarea:focus,
input:focus {
  box-shadow: inset 0 -2px 0 var(--gold);
}

.sign-line {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  border-top: 1px dashed var(--line);
  margin-top: 0.3rem;
  padding-top: 0.45rem;
}

.dash {
  font-family: Georgia, serif;
  color: var(--green);
  font-size: 1.15rem;
}

#from-name {
  flex: 1;
  padding: 0.25rem 0.15rem;
  font-style: italic;
}

.toss-row {
  margin-top: 1.15rem;
}

.toss {
  appearance: none;
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  background: var(--green);
  border: 0;
  border-radius: 4px;
  padding: 0.78rem 1.2rem;
  width: 100%;
  cursor: pointer;
  box-shadow: 0 2px 0 var(--green-dark);
}

.toss:hover { background: var(--green-mid); }
.toss:active { transform: translateY(1px); box-shadow: none; }
.toss:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.toss:disabled {
  opacity: 0.55;
  cursor: wait;
}

.paper.is-shake {
  animation: shake 0.38s ease;
}

@keyframes shake {
  0%, 100% { transform: rotate(-0.6deg) translateX(0); }
  25% { transform: rotate(-1.4deg) translateX(-6px); }
  50% { transform: rotate(0.8deg) translateX(5px); }
  75% { transform: rotate(-1deg) translateX(-3px); }
}

.can-wrap {
  position: absolute;
  right: 4px;
  bottom: -10px;
  width: 92px;
  z-index: 2;
  pointer-events: none;
}

.can {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.can-shadow { fill: rgba(20, 40, 32, 0.2); }
.can-body { fill: var(--green); }
.ridge {
  fill: none;
  stroke: var(--green-dark);
  stroke-width: 2.2;
  opacity: 0.45;
}
.mouth { fill: #0C241C; }
.mouth-lip {
  fill: none;
  stroke: var(--green-mid);
  stroke-width: 5;
}
.lid ellipse:first-child { fill: var(--green-mid); }
.lid rect { fill: var(--green-dark); }
.lid ellipse:last-child { fill: var(--green); }
.lid {
  transform-box: fill-box;
  transform-origin: 8% 70%;
  transform: rotate(-16deg);
  transition: transform 0.28s cubic-bezier(.2, .7, .2, 1.2);
}
.can.is-catching .lid { transform: rotate(-62deg); }
.can.is-rattle {
  animation: rattle 0.45s ease;
  transform-origin: 50% 90%;
}
.tag { fill: var(--cream); }
.tag-text {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  fill: var(--green);
}

@keyframes rattle {
  0%, 100% { transform: rotate(0) translateY(0); }
  20% { transform: rotate(-4deg) translateY(2px); }
  40% { transform: rotate(5deg) translateY(0); }
  60% { transform: rotate(-3deg) translateY(3px); }
  80% { transform: rotate(2deg) translateY(0); }
}

.wad {
  position: fixed;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  z-index: 8;
  pointer-events: none;
  will-change: transform, opacity;
}
.wad svg { width: 100%; height: 100%; overflow: visible; }
.wad-fill {
  fill: var(--wad);
  stroke: var(--green);
  stroke-width: 1.5;
}
.wad-fold {
  fill: none;
  stroke: #c4b496;
  stroke-width: 1.3;
  stroke-linecap: round;
}

.status {
  min-height: 1.4em;
  margin: 0.4rem 0 0;
  color: var(--green);
  font-size: 0.98rem;
}

.status.is-err { color: #8a3b2a; }

footer {
  padding: 0 1.25rem 1.8rem;
  width: min(100% - 2.4rem, 34rem);
  margin: 0 auto;
}

.signed {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 700;
  color: var(--green);
  margin: 0;
}

.foot-where {
  margin-top: 0.25rem;
}

@media (min-width: 520px) {
  .mast { padding: 1.6rem 1.6rem 0; }
  main { padding-top: 2rem; }
  .can-wrap {
    width: 114px;
    right: -4px;
    bottom: -8px;
  }
  .toss { width: auto; min-width: 10.5rem; }
  .paper { padding: 1.15rem 6.4rem 1rem 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .paper.is-crumpling,
  .paper.is-shake,
  .can.is-rattle {
    animation: none;
  }
  .lid { transition: none; }
  .paper, .toss { transition: none; }
}