:root {
  --canvas: #F5EDE0;
  --canvas-deep: #F0E4D0;
  --walnut: #3D2B1F;
  --terracotta: #C2704F;
  --sage: #8FA68B;
  --honey: #D4A843;
  --slate: #5C5A5A;
  --fog: #FDFBF7;
  --paper: #D4C5A9;
  --spine: #8B7355;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Questrial", sans-serif;
  color: var(--walnut);
  background: linear-gradient(180deg, var(--canvas) 0%, var(--canvas) 48%, var(--canvas-deep) 100%);
  overflow-x: hidden;
}

.veil {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.48;
  background:
    radial-gradient(circle at 12% 18%, rgba(212, 168, 67, 0.18), transparent 30%),
    radial-gradient(circle at 82% 72%, rgba(143, 166, 139, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(253, 251, 247, 0.36), rgba(194, 112, 79, 0.06));
  backdrop-filter: blur(0.5px);
}

.dream-scroll { position: relative; z-index: 2; }

.viewport-section {
  min-height: 108vh;
  position: relative;
  padding: 11vh clamp(1.25rem, 5vw, 6rem) 13vh;
  margin-top: -80px;
  display: grid;
  align-items: center;
  isolation: isolate;
  mask-image: linear-gradient(to bottom, transparent, black 10%, black 88%, transparent);
}

.viewport-section:first-child { margin-top: 0; }

.section-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(42px, auto);
  gap: clamp(1rem, 2vw, 1.6rem);
  position: relative;
}

.timeline-spine {
  position: fixed;
  left: 20%;
  top: 7vh;
  bottom: 7vh;
  width: 2px;
  background: var(--spine);
  opacity: 0.68;
  z-index: 3;
  animation: spinePulse 4s ease-in-out infinite;
}

.timeline-spine span {
  position: absolute;
  top: 18%;
  left: 50%;
  width: 18px;
  height: 18px;
  background: var(--honey);
  transform: translateX(-50%) rotate(45deg);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 56%, 79% 91%, 50% 69%, 21% 91%, 32% 56%, 2% 35%, 39% 35%);
}

@keyframes spinePulse { 0%,100% { opacity: 0.4; } 50% { opacity: 0.8; } }

.label, .section-kicker, .metadata, .stamp, .ticket, .node span {
  font-family: "Josefin Sans", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.label {
  grid-column: 2 / 6;
  color: var(--terracotta);
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  font-weight: 600;
}

.headline, .section-title {
  font-family: "Nunito", sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

.headline {
  grid-column: 2 / 9;
  grid-row: 2 / 5;
  font-size: clamp(3rem, 7.6vw, 6.8rem);
  max-width: 920px;
}

.headline::first-letter, .section-title::first-letter { color: var(--honey); }

.lead, .panel {
  background: rgba(253, 251, 247, 0.72);
  box-shadow: 0 8px 30px rgba(61, 43, 31, 0.12);
  border: 1px solid rgba(61, 43, 31, 0.08);
  border-radius: 34px;
  padding: clamp(1.2rem, 2.4vw, 2rem);
  line-height: 1.7;
  letter-spacing: 0.01em;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  backdrop-filter: blur(0.5px);
}

.lead { grid-column: 6 / 11; grid-row: 5 / 7; transform: rotate(1deg) translateX(-24px); }

.float-panel, .document, .ephemera, .map-board, .ribbon {
  box-shadow: 0 8px 30px rgba(61, 43, 31, 0.12);
  transition: transform 600ms ease, opacity 500ms ease, filter 500ms ease;
}

.term-card {
  font-family: "Nunito", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: 28px 54px 30px 46px;
  background: rgba(253, 251, 247, 0.68);
  color: var(--slate);
  padding: 1.2rem 1.6rem;
}

.term-one { grid-column: 8 / 12; grid-row: 2 / 3; transform: rotate(2deg); }
.term-two { grid-column: 1 / 4; grid-row: 6 / 7; transform: rotate(-1.5deg); }

.seal-card {
  grid-column: 9 / 12;
  grid-row: 4 / 6;
  background: rgba(240, 228, 208, 0.82);
  border-radius: 50% 80% 40% 70% / 60% 50% 70% 40%;
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  transform: rotate(-4deg);
  padding: 1.5rem;
}

.seal {
  display: block;
  width: 120px;
  height: 120px;
  border: 4px double var(--terracotta);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--terracotta);
  font-family: "Josefin Sans", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.seal-card small { color: var(--slate); font-family: "Josefin Sans", sans-serif; }

.bean {
  position: absolute;
  z-index: -1;
  background: rgba(194, 112, 79, 0.08);
  border-radius: 50% 80% 40% 70% / 60% 50% 70% 40%;
  filter: blur(1px);
}

.bean-one { width: 34vw; height: 22vw; left: 2vw; top: 13vh; }
.bean-two { width: 26vw; height: 30vw; right: 4vw; bottom: 6vh; background: rgba(143, 166, 139, 0.12); }

.section-kicker { grid-column: 2 / 5; color: var(--terracotta); font-weight: 600; }
.section-title { grid-column: 3 / 10; font-size: clamp(2.5rem, 6vw, 5rem); }

.archive .section-title { grid-row: 2 / 4; }
.doc-large {
  grid-column: 2 / 7;
  grid-row: 4 / 9;
  background: rgba(253, 251, 247, 0.82);
  padding: 2rem;
  border-radius: 16px 44px 20px 34px;
  transform: rotate(-1.5deg) translateX(28px);
}

.document h3 { font-family: "Nunito", sans-serif; font-size: clamp(1.5rem, 3vw, 2.5rem); margin: 1rem 0; }
.document p { line-height: 1.7; color: var(--slate); }
.stamp { display: inline-block; color: var(--terracotta); border: 3px solid var(--terracotta); padding: 0.45rem 0.75rem; transform: rotate(-8deg); font-weight: 600; }
.signature { font-family: "Josefin Sans", sans-serif; font-size: 1.6rem; color: var(--walnut); margin-top: 2rem; transform: rotate(-3deg); }

.doc-small {
  grid-column: 6 / 10;
  grid-row: 5 / 8;
  background: rgba(240, 228, 208, 0.86);
  padding: 1.5rem;
  border-radius: 42px 18px 48px 20px;
  transform: rotate(2deg) translateY(-30px);
}

.ticket {
  grid-column: 9 / 12;
  grid-row: 8 / 9;
  background: var(--honey);
  color: var(--walnut);
  padding: 1rem 1.3rem;
  border-radius: 18px;
  transform: rotate(-2deg);
}

.archive-star { grid-column: 10 / 11; grid-row: 3 / 4; }

.sunburst, .burst-dot {
  width: 42px;
  height: 42px;
  background: var(--honey);
  clip-path: polygon(50% 0%, 58% 32%, 87% 13%, 68% 42%, 100% 50%, 68% 58%, 87% 87%, 58% 68%, 50% 100%, 42% 68%, 13% 87%, 32% 58%, 0% 50%, 32% 42%, 13% 13%, 42% 32%);
}

.game-icon { position: relative; filter: drop-shadow(0 8px 18px rgba(61,43,31,0.12)); }
.cartridge { grid-column: 5 / 7; grid-row: 7 / 8; width: 155px; height: 105px; background: var(--sage); border-radius: 16px 16px 28px 28px; transform: rotate(5deg); }
.cartridge span { position: absolute; inset: 18px 24px auto; height: 34px; background: var(--fog); border-radius: 10px; }
.joystick { grid-column: 7 / 9; grid-row: 8 / 10; width: 150px; height: 88px; background: var(--sage); border-radius: 60px 60px 26px 26px; transform: rotate(7deg); }
.joystick::before { content: ""; position: absolute; left: 38px; top: -50px; width: 16px; height: 62px; background: var(--walnut); border-radius: 10px; }
.joystick::after { content: ""; position: absolute; right: 34px; top: 28px; width: 22px; height: 22px; background: var(--honey); border-radius: 50%; box-shadow: 34px 0 0 var(--terracotta); }
.pixel-heart { grid-column: 9 / 11; grid-row: 7 / 9; width: 150px; height: 130px; background: var(--terracotta); clip-path: polygon(20% 0, 40% 0, 40% 20%, 60% 20%, 60% 0, 80% 0, 80% 20%, 100% 20%, 100% 60%, 80% 60%, 80% 80%, 60% 80%, 60% 100%, 40% 100%, 40% 80%, 20% 80%, 20% 60%, 0 60%, 0 20%, 20% 20%); opacity: 0.82; }

.map-intro { grid-column: 2 / 6; grid-row: 4 / 6; transform: rotate(-1deg); }
.map-board {
  grid-column: 4 / 12;
  grid-row: 4 / 10;
  min-height: 520px;
  background: rgba(253, 251, 247, 0.65);
  border-radius: 50% 80% 45% 60% / 55% 45% 70% 45%;
  position: relative;
  transform: rotate(1deg) translateX(-20px);
}
.paths { position: absolute; inset: 8%; width: 84%; height: 84%; overflow: visible; }
.paths path { fill: none; stroke: var(--sage); stroke-width: 4; stroke-linecap: round; opacity: 0.58; stroke-dasharray: 10 14; }
.node { position: absolute; background: var(--fog); border-radius: 28px; padding: 1rem 1.2rem; box-shadow: 0 8px 30px rgba(61,43,31,0.12); min-width: 150px; }
.node b { font-family: "Nunito", sans-serif; font-size: 1.35rem; display: block; }
.node span { color: var(--slate); font-size: 0.72rem; }
.node-japan { left: 10%; top: 20%; transform: rotate(-2deg); }
.node-america { right: 10%; top: 26%; transform: rotate(2deg); }
.node-europe { left: 20%; bottom: 16%; transform: rotate(1.5deg); }
.node-korea { right: 22%; bottom: 18%; transform: rotate(-1deg); }

.ribbon {
  grid-column: 2 / 12;
  grid-row: 4 / 7;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 2rem;
  border-radius: 80px 30px 80px 30px;
  background: linear-gradient(100deg, rgba(143,166,139,0.28), rgba(212,168,67,0.34), rgba(194,112,79,0.2));
  transform: rotate(-0.8deg);
}
.ribbon-step { background: rgba(253,251,247,0.58); border-radius: 28px; padding: 1.3rem; min-height: 190px; }
.ribbon-step b { font-family: "Nunito", sans-serif; font-size: 1.4rem; display: block; margin-top: 0.4rem; }
.ribbon-step p { color: var(--slate); line-height: 1.6; }
.burst-dot { display: block; width: 28px; height: 28px; }
.process-card { grid-column: 3 / 8; grid-row: 7 / 9; transform: rotate(1.5deg) translateY(-12px); }

.closing-grid { min-height: 64vh; }
.closing-copy { grid-column: 4 / 10; grid-row: 4 / 7; transform: rotate(-1deg); opacity: 0.82; }
.fog-stack { grid-column: 2 / 12; grid-row: 5 / 10; position: relative; min-height: 260px; z-index: -1; }
.fog-stack span { position: absolute; inset: auto; background: rgba(253,251,247,0.44); filter: blur(10px); border-radius: 50% 80% 40% 70% / 60% 50% 70% 40%; }
.fog-stack span:nth-child(1) { width: 60%; height: 180px; left: 8%; top: 10%; }
.fog-stack span:nth-child(2) { width: 48%; height: 150px; right: 4%; top: 38%; }
.fog-stack span:nth-child(3) { width: 72%; height: 120px; left: 18%; bottom: 2%; }

.pattern-pojagi { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='%238FA68B' stroke-width='8' opacity='.08'%3E%3Cpath d='M0 60h80v120M80 0v60h100M0 130h120V90h60'/%3E%3C/g%3E%3C/svg%3E"); }
.pattern-sashiko { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cg fill='none' stroke='%23C2704F' stroke-width='3' stroke-dasharray='10 11' opacity='.06'%3E%3Cpath d='M0 35h140M0 70h140M0 105h140M35 0v140M70 0v140M105 0v140'/%3E%3C/g%3E%3C/svg%3E"); }
.pattern-cross { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='56'%3E%3Cg stroke='%23D4A843' stroke-width='4' opacity='.07'%3E%3Cpath d='M12 12l12 12M24 12L12 24M36 36l10 10M46 36L36 46'/%3E%3C/g%3E%3C/svg%3E"); }
.pattern-otomi { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cg fill='%233D2B1F' opacity='.05'%3E%3Cpath d='M35 70c18-28 38-28 58 0-18-8-36-8-58 0zM83 58c20-18 38-16 50 8-16-5-31-4-50-8zM45 102c8-18 24-26 44-18-12 7-24 13-44 18z'/%3E%3Ccircle cx='112' cy='105' r='12'/%3E%3C/g%3E%3C/svg%3E"); }

.skeleton-target { position: relative; transition: opacity 450ms ease, filter 500ms ease, transform 600ms ease; }
.skeleton-target.is-loading { color: transparent; filter: blur(8px); }
.skeleton-target.is-loading > * { opacity: 0; }
.skeleton-target.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
  border-radius: 24px;
  background: linear-gradient(90deg, var(--paper), var(--honey), var(--paper));
  background-size: 200% 100%;
  animation: shimmer 2s ease-in-out infinite;
  opacity: 0.82;
}
.section-title.is-loading::after, .headline.is-loading::after { border-radius: 42px 18px 42px 22px; }
.seal-card.is-loading::after, .map-board.is-loading::after { border-radius: 50% 80% 40% 70% / 60% 50% 70% 40%; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.is-visible { opacity: 1; filter: blur(0); }

.mobile-divider { display: none; }

@media (max-width: 1024px) {
  .section-grid { grid-template-columns: repeat(8, 1fr); }
  .timeline-spine { left: 8%; }
  .headline { grid-column: 1 / 8; }
  .lead { grid-column: 3 / 8; transform: rotate(.5deg); }
  .term-one { grid-column: 5 / 9; }
  .section-kicker { grid-column: 1 / 4; }
  .section-title { grid-column: 1 / 8; }
  .doc-large { grid-column: 1 / 5; transform: rotate(-.7deg); }
  .doc-small { grid-column: 4 / 8; transform: rotate(1deg); }
  .map-intro { grid-column: 1 / 4; }
  .map-board { grid-column: 2 / 9; }
  .ribbon { grid-column: 1 / 9; grid-template-columns: repeat(2, 1fr); }
  .closing-copy { grid-column: 2 / 8; }
}

@media (max-width: 767px) {
  .viewport-section { min-height: auto; padding: 7rem 1rem 8rem; margin-top: -36px; mask-image: none; }
  .section-grid { display: block; }
  .timeline-spine { display: none; }
  .mobile-divider { display: block; height: 3px; margin: 0 0 3rem; background: linear-gradient(90deg, transparent, var(--spine), transparent); position: relative; }
  .mobile-divider::before, .mobile-divider::after { content: ""; position: absolute; top: -10px; width: 22px; height: 22px; background: var(--honey); clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 56%, 79% 91%, 50% 69%, 21% 91%, 32% 56%, 2% 35%, 39% 35%); }
  .mobile-divider::before { left: 8px; } .mobile-divider::after { right: 8px; }
  .headline, .section-title, .lead, .panel, .document, .term-card, .seal-card, .ticket, .map-board, .ribbon { margin: 1rem 0; transform: none; }
  .section-grid > *:nth-child(even) { transform: translateX(10px); }
  .section-grid > *:nth-child(odd) { transform: translateX(-8px); }
  .term-card, .seal-card, .cartridge, .joystick, .pixel-heart { width: auto; min-height: 120px; }
  .seal-card { border-radius: 40px; }
  .map-board { min-height: 560px; border-radius: 40px; }
  .node { min-width: 130px; padding: .85rem; }
  .node-japan { left: 4%; top: 12%; } .node-america { right: 3%; top: 32%; } .node-europe { left: 7%; bottom: 25%; } .node-korea { right: 8%; bottom: 8%; }
  .ribbon { display: block; padding: 1rem; border-radius: 40px; }
  .ribbon-step { margin: .8rem 0; }
  .game-icon { margin: 1.5rem auto; }
  .bean-one, .bean-two { width: 70vw; height: 45vw; }
}