:root {
  color-scheme: light;
  --paper: #FFFFFF;
  --rule: #A9C1EC;
  --margin: #F2A3A3;
  --pencil: #3B3F46;
  --crayon: #E63946;
  --guide: #9AA7BD;
  --tape: rgba(255, 221, 120, 0.75);
  --row: 96px;
  --margin-x: 72px;
}
* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Andika", "Comic Neue", "Trebuchet MS", system-ui, sans-serif;
  color: var(--pencil);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, transparent calc(var(--margin-x) - 1px), var(--margin) calc(var(--margin-x) - 1px), var(--margin) calc(var(--margin-x) + 1px), transparent calc(var(--margin-x) + 1px)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='96'%3E%3Crect width='16' height='2' fill='%23A9C1EC'/%3E%3Crect y='47' width='8' height='2' fill='%23D3DFF5'/%3E%3C/svg%3E");
  background-size: auto, 16px var(--row);
  padding: 2rem 1.5rem 3rem calc(var(--margin-x) + 1.5rem);
}
a { color: var(--crayon); font-weight: 700; }
a:hover { text-decoration-thickness: 3px; }

/* Hero */
.hero {
  min-height: calc(100vh - 5rem);
  display: grid;
  place-items: center;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
  max-width: 52rem;
}
.letter {
  flex: 0 0 auto;
  width: clamp(140px, 28vw, 260px);
  height: auto;
}
.guide {
  fill: none;
  stroke: var(--guide);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 1 12;
}
.stroke {
  fill: none;
  stroke: var(--crayon);
  stroke-width: 24;
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: trace 1.6s 0.4s ease-in-out forwards;
  filter: url(#crayon);
}
@keyframes trace { to { stroke-dashoffset: 0; } }
h1 {
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 0.75rem;
}
h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.1;
  margin: 0 0 1.5rem;
}
.school {
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  margin: 0 0 0.25rem;
}
.team {
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  margin: 0 0 1.5rem;
}
.stamp {
  display: inline-block;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--crayon);
  margin: 0;
  padding: 0.2em 0.6em;
  border: 3px solid var(--crayon);
  border-radius: 0.6em 0.3em 0.7em 0.25em;
  transform: rotate(-3deg);
}
.scroll-hint {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 1.1rem;
}

/* Sections */
.section {
  max-width: 52rem;
  margin: 0 auto;
  padding: 3rem 0;
}

/* Sticker photo + caption + story */
.sticker {
  position: relative;
  flex: 0 0 auto;
  width: clamp(200px, 34vw, 300px);
  margin: 1rem 0;
  transform: rotate(-4deg);
}
.sticker img {
  display: block;
  width: 100%;
  height: auto;
  filter:
    drop-shadow(0 0 1px rgba(0, 0, 0, 0.25))
    drop-shadow(2px 6px 8px rgba(0, 0, 0, 0.18));
}
.sticker::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  width: 96px;
  height: 28px;
  background: var(--tape);
  transform: translateX(-50%) rotate(6deg);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  z-index: 1;
}
.caption {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 1rem;
}
.caption .num { color: var(--crayon); }
.story {
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  line-height: 1.5;
  margin: 0 0 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.85);
  border: 2px dashed var(--guide);
  border-radius: 0.8em 0.4em 0.9em 0.5em;
}
.story .by {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9em;
}

/* Gallery */
.back { display: inline-block; margin-bottom: 1.5rem; font-size: 1.1rem; }
.gallery {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 3rem 2rem;
}
.gallery .sticker { width: 100%; max-width: 260px; }
.gallery li:nth-child(even) .sticker { transform: rotate(3deg); }
.gallery .caption { font-size: 1.25rem; margin-top: 1rem; }
.gallery .story { font-size: 1.05rem; }

@media (max-width: 640px) {
  :root { --margin-x: 28px; }
  .hero-inner { flex-direction: column; align-items: flex-start; }
  .sticker { margin-left: 0.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  .stroke { animation: none; stroke-dashoffset: 0; }
}