:root {
  --color-ink: #f2fffb;
  --color-muted: #c8e3df;
  --color-panel: rgba(6, 31, 34, 0.34);
  --color-panel-strong: rgba(7, 35, 39, 0.52);
  --color-line: rgba(220, 255, 246, 0.36);
  --color-cyan: #9cefff;
  --color-green: #8ff0c4;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --radius-3: 12px;
  --radius-4: 16px;
  --radius-5: 20px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  background: #041316;
  color: var(--color-ink);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  background: #041316;
  color: var(--color-ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  letter-spacing: 0;
}

body.modal-open {
  overflow: hidden;
}

a,
button {
  color: inherit;
  font: inherit;
}

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

.skip-link:focus {
  position: fixed;
  z-index: 1000;
  top: var(--space-4);
  left: var(--space-4);
  width: auto;
  height: auto;
  margin: 0;
  padding: var(--space-3) var(--space-4);
  clip: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-3);
  background: var(--color-panel-strong);
}

.sunmax-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-8);
  border-bottom: 1px solid rgba(220, 255, 246, 0.16);
  background: rgba(4, 23, 25, 0.2);
  backdrop-filter: blur(12px) saturate(1.08);
}

.brand {
  position: absolute;
  left: var(--space-8);
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand strong {
  display: block;
  letter-spacing: 0;
  font-size: 1.18rem;
  line-height: 1.1;
}

.sunmax-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border: 1px solid rgba(220, 255, 246, 0.16);
  border-radius: var(--radius-4);
  background: rgba(255, 255, 255, 0.035);
}

.sunmax-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-3);
  text-decoration: none;
}

.sunmax-nav a:hover,
.sunmax-nav a:focus-visible,
.sunmax-nav .is-active {
  border-color: rgba(156, 239, 255, 0.58);
  background: rgba(143, 240, 196, 0.14);
  outline: none;
}

.menu-toggle {
  display: none;
  position: absolute;
  right: var(--space-4);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid rgba(220, 255, 246, 0.28);
  border-radius: var(--radius-3);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-ink);
}

.single-stage {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}

.background-stack,
.background-layer {
  position: fixed;
  inset: 0;
}

.background-stack {
  z-index: -3;
  background: #041316;
}

.background-layer {
  background-position: center;
  background-size: cover;
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(1.04);
  transition: opacity 640ms ease, transform 720ms ease;
  will-change: opacity, transform;
}

.background-layer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 18, 20, 0.08), rgba(2, 18, 20, 0.16));
}

.background-harbor {
  background-image: url("../images/harbor-estuary-bg.png");
}

.background-sea {
  background-image: url("../images/portfolio-sea-bg.png");
}

.background-river {
  background-image: url("../images/contact-river-bg.png");
}

.area-top .background-harbor,
.area-portfolio .background-sea,
.area-contact .background-river {
  opacity: 1;
}

body.is-js-ready .background-layer {
  opacity: 0;
}

body.is-js-ready .background-layer.is-active {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1.04);
}

body.is-js-ready .background-layer.enter-from-top {
  opacity: 0;
  transform: translate3d(0, -9%, 0) scale(1.04);
}

body.is-js-ready .background-layer.enter-from-bottom {
  opacity: 0;
  transform: translate3d(0, 9%, 0) scale(1.04);
}

body.is-js-ready .background-layer.exit-to-top {
  opacity: 0;
  transform: translate3d(0, -9%, 0) scale(1.04);
}

body.is-js-ready .background-layer.exit-to-bottom {
  opacity: 0;
  transform: translate3d(0, 9%, 0) scale(1.04);
}

.area {
  position: fixed;
  inset: 0;
  padding: calc(var(--header-height) + var(--space-6)) var(--space-8) var(--space-8);
  pointer-events: none;
}

.area[hidden] {
  display: none;
}

.area > * {
  pointer-events: auto;
}

.floating-panel {
  position: relative;
  z-index: 2;
  width: min(430px, 100%);
  max-width: 100%;
  padding: var(--space-6);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-5);
  background: var(--color-panel);
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(12px) saturate(1.1);
}

.floating-panel h1,
.floating-panel h2 {
  margin: 0 0 var(--space-3);
  line-height: 1.24;
  letter-spacing: 0;
}

.floating-panel h1 {
  font-size: 2rem;
}

.floating-panel h2 {
  font-size: 1.28rem;
}

.floating-panel p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.eyebrow {
  margin: 0 0 var(--space-2) !important;
  color: var(--color-cyan) !important;
  font-size: 0.8rem;
  font-weight: 700;
}

.menu-panel {
  max-height: calc(100vh - var(--header-height) - 56px);
  overflow: auto;
  transition: width 220ms ease, max-height 220ms ease, background 220ms ease;
}

.panel-toggle {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(220, 255, 246, 0.28);
  border-radius: var(--radius-3);
  background: rgba(232, 255, 249, 0.07);
  color: var(--color-ink);
  font-weight: 800;
  cursor: pointer;
}

.panel-toggle:hover,
.panel-toggle:focus-visible {
  border-color: rgba(156, 239, 255, 0.72);
  background: rgba(143, 240, 196, 0.2);
  outline: none;
}

.menu-panel.is-collapsed {
  width: min(300px, 100%);
  max-height: none;
  overflow: visible;
}

.menu-panel.is-collapsed .menu-list,
.menu-panel.is-collapsed .filter-list,
.menu-panel.is-collapsed .project-list,
.menu-panel.is-collapsed .contact-link-list,
.menu-panel.is-collapsed h2 {
  display: none;
}

.top-menu-panel,
.portfolio-menu-panel,
.contact-menu-panel {
  margin-top: var(--space-6);
}

.detail-panel {
  position: fixed;
  right: var(--space-8);
  bottom: var(--space-8);
  width: min(430px, calc(100vw - 64px));
}

.detail-panel[hidden] {
  display: none;
}

.menu-list,
.filter-list,
.project-list,
.contact-link-list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.menu-button,
.filter-button,
.project-item,
.contact-link-item {
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 52px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid rgba(220, 255, 246, 0.24);
  border-radius: var(--radius-3);
  background: rgba(232, 255, 249, 0.065);
  color: var(--color-ink);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.has-icon {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: var(--space-3);
}

.has-icon > span:not(.item-icon) {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.item-icon {
  display: inline-grid;
  min-width: 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(220, 255, 246, 0.28);
  border-radius: 999px;
  background: rgba(156, 239, 255, 0.12);
  color: var(--color-ink);
  font-size: 0.72rem;
  font-weight: 800;
  white-space: nowrap;
}

.service-logo svg,
.service-logo img,
.profile-logo svg {
  width: 22px;
  height: 22px;
  display: block;
}

.service-logo img {
  object-fit: contain;
}

.filter-button {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.menu-button:hover,
.menu-button:focus-visible,
.filter-button.is-active,
.filter-button:hover,
.filter-button:focus-visible,
.project-item:hover,
.project-item:focus-visible,
.contact-link-item:hover,
.contact-link-item:focus-visible {
  border-color: rgba(156, 239, 255, 0.68);
  background: rgba(143, 240, 196, 0.18);
  outline: none;
}

.menu-button small,
.project-item small,
.contact-link-item small {
  color: var(--color-muted);
  line-height: 1.5;
}

.filter-count,
.link-status {
  color: var(--color-muted);
  font-size: 0.78rem;
}

.filter-count {
  display: inline-grid;
  min-width: 30px;
  min-height: 26px;
  place-items: center;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.2);
}

.boat-target {
  position: absolute;
  left: 53%;
  top: 22%;
  z-index: 4;
  width: 160px;
  height: 112px;
  border: 0;
  background: transparent;
  transform: translateX(-50%);
  cursor: pointer;
}

.boat-target::after {
  content: "";
  position: absolute;
  left: 58px;
  top: 56px;
  width: 42px;
  height: 42px;
  border: 2px solid rgba(242, 255, 250, 0.92);
  border-radius: 50%;
  box-shadow: 0 0 0 10px rgba(156, 239, 255, 0.16), 0 0 28px rgba(156, 239, 255, 0.34);
}

.boat-target:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 10px;
}

.object-label,
.hotspot-name {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  min-width: max-content;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-3);
  background: var(--color-panel-strong);
  color: var(--color-ink);
  font-size: 0.86rem;
  pointer-events: none;
}

.flow-guide {
  position: fixed;
  right: var(--space-4);
  top: 50%;
  z-index: 3;
  display: grid;
  gap: var(--space-2);
  transform: translateY(-50%);
  color: var(--color-muted);
  font-size: 0.9rem;
  text-align: center;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.46);
  pointer-events: auto;
}

.flow-guide a {
  display: grid;
  gap: 6px;
  justify-items: center;
  padding: var(--space-2) 0;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--color-muted);
  text-decoration: none;
  writing-mode: vertical-rl;
}

.flow-guide a:hover,
.flow-guide a:focus-visible,
.flow-guide a.is-active {
  color: var(--color-ink);
  outline: none;
}

.flow-guide a.is-active {
  border-color: rgba(156, 239, 255, 0.48);
  background: rgba(143, 240, 196, 0.12);
  text-shadow: 0 0 14px rgba(156, 239, 255, 0.5);
}

.guide-icon {
  width: 34px;
  height: 34px;
  display: grid !important;
  place-items: center;
  border: 1px solid rgba(220, 255, 246, 0.3);
  border-radius: 999px;
  background: rgba(6, 31, 34, 0.36);
  color: var(--color-cyan);
  writing-mode: horizontal-tb !important;
  box-shadow: 0 0 18px rgba(156, 239, 255, 0.18);
}

.flow-guide a.is-active .guide-icon {
  border-color: rgba(156, 239, 255, 0.86);
  background: rgba(143, 240, 196, 0.24);
  color: var(--color-ink);
  box-shadow: 0 0 24px rgba(156, 239, 255, 0.42);
}

.creature-field,
.contact-hotspots {
  position: absolute;
  inset: var(--header-height) 0 0 0;
}

.profile-creature-field {
  inset: var(--header-height) 0 0 0;
}

.creature {
  position: absolute;
  width: var(--size);
  height: var(--creature-height, calc(var(--size) * 0.42));
  border: 0;
  border-radius: 60% 48% 48% 60%;
  background: linear-gradient(90deg, color-mix(in srgb, var(--creature-a) 72%, transparent), color-mix(in srgb, var(--creature-b) 76%, transparent));
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
  opacity: 0.5;
  cursor: pointer;
  animation: swim 10s ease-in-out infinite;
  transition: opacity 160ms ease, filter 160ms ease;
  will-change: transform;
}

.creature.has-sprite {
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: 0.68;
}

.creature-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(0 14px 18px rgba(0, 0, 0, 0.28));
  transform-origin: center;
  animation: swim-facing var(--motion-duration, 10s) steps(1, end) infinite;
  animation-delay: inherit;
  will-change: transform;
}

.area-portfolio-panel .project-creature {
  z-index: 2;
  opacity: 0.82;
}

.area-top-panel .profile-creature {
  z-index: 2;
  opacity: 0.78;
}

.area-contact-panel .contact-creature {
  z-index: 2;
  opacity: 0.76;
}

.seasonal-creature {
  z-index: 1;
  cursor: default;
  opacity: 0.22;
  pointer-events: none;
}

.harbor-seasonal-creature {
  opacity: 0.2;
}

.river-seasonal-creature {
  opacity: 0.21;
}

.seasonal-creature::after {
  content: none;
}

.seasonal-creature .creature-image {
  filter: drop-shadow(0 10px 14px rgba(0, 0, 0, 0.2));
}

.free-swimmer {
  animation: none !important;
  transform-origin: center;
}

.free-swimmer .creature-image {
  animation: none !important;
  transform: scaleX(var(--creature-facing, -1));
}

.free-swimmer::after {
  transform: translateX(-50%) rotate(var(--swimmer-counter-rotation, 0deg));
}

.creature.motion-swim {
  animation: swim var(--motion-duration, 10s) ease-in-out infinite;
  animation-delay: var(--motion-delay, 0s);
}

.creature.motion-dart {
  animation: dart var(--motion-duration, 7s) cubic-bezier(0.36, 0, 0.28, 1) infinite;
  animation-delay: var(--motion-delay, 0s);
}

.creature.motion-undulate {
  animation: undulate var(--motion-duration, 12s) ease-in-out infinite;
  animation-delay: var(--motion-delay, 0s);
}

.creature.motion-pulse {
  animation: pulse-drift var(--motion-duration, 9s) ease-in-out infinite;
  animation-delay: var(--motion-delay, 0s);
}

.creature.motion-crawl {
  animation: crawl var(--motion-duration, 16s) ease-in-out infinite;
  animation-delay: var(--motion-delay, 0s);
}

.creature.motion-bob,
.creature.motion-hover {
  animation: soft-bob var(--motion-duration, 12s) ease-in-out infinite;
  animation-delay: var(--motion-delay, 0s);
}

.creature.motion-sway {
  animation: sway-drift var(--motion-duration, 14s) ease-in-out infinite;
  animation-delay: var(--motion-delay, 0s);
}

.creature.motion-bob .creature-image,
.creature.motion-crawl .creature-image,
.creature.motion-hover .creature-image,
.creature.motion-pulse .creature-image,
.creature.motion-sway .creature-image,
.creature.motion-undulate .creature-image {
  animation: none;
}

.creature::before {
  content: "";
  position: absolute;
  right: -18%;
  top: 23%;
  width: 30%;
  height: 56%;
  clip-path: polygon(0 50%, 100% 0, 100% 100%);
  background: var(--creature-b);
}

.creature.has-sprite::before {
  content: none;
}

.creature::after {
  content: attr(data-label);
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  min-width: 142px;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-3);
  background: var(--color-panel-strong);
  color: var(--color-ink);
  font-size: 0.78rem;
  opacity: 0;
  transition: opacity 160ms ease;
}

.creature:hover,
.creature:focus-visible,
.creature.is-highlight {
  opacity: 1;
  filter: drop-shadow(0 0 18px rgba(156, 239, 255, 0.9));
}

.creature:hover::after,
.creature:focus-visible::after,
.creature.is-highlight::after {
  opacity: 1;
}

.creature:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 8px;
}

.creature.is-hidden {
  opacity: 0.14;
  pointer-events: none;
}

.creature.whale {
  border-radius: 58% 44% 44% 58%;
}

.creature.jelly {
  border-radius: 50% 50% 42% 42%;
}

.creature.jelly::before {
  left: 14%;
  right: auto;
  top: 72%;
  width: 70%;
  height: 34px;
  clip-path: none;
  background: repeating-linear-gradient(90deg, var(--creature-b) 0 4px, transparent 4px 14px);
}

.creature.has-sprite.jelly::before {
  content: none;
}

.profile-creature {
  opacity: 0.44;
}

.profile-creature.has-sprite {
  opacity: 0.62;
}

.contact-hotspot {
  position: absolute;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(226, 255, 247, 0.09);
  box-shadow: 0 0 0 10px rgba(143, 240, 196, 0.08), 0 10px 30px rgba(0, 0, 0, 0.22);
  cursor: pointer;
}

.contact-hotspot::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 2px;
  height: 30px;
  background: var(--color-green);
  box-shadow: 0 0 18px var(--color-green);
}

.hotspot-name {
  opacity: 0;
  transition: opacity 160ms ease;
}

.contact-hotspot:hover,
.contact-hotspot:focus-visible,
.contact-hotspot.is-highlight {
  border-color: rgba(143, 240, 196, 0.82);
  background: rgba(143, 240, 196, 0.2);
  outline: none;
}

.contact-hotspot:hover .hotspot-name,
.contact-hotspot:focus-visible .hotspot-name,
.contact-hotspot.is-highlight .hotspot-name {
  opacity: 1;
}

.contact-hotspot.creature {
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: 0.68;
}

.contact-hotspot.creature::after {
  content: attr(data-label);
  left: 50%;
  top: calc(100% + 10px);
  width: auto;
  min-width: 128px;
  height: auto;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-3);
  background: var(--color-panel-strong);
  color: var(--color-ink);
  font-size: 0.78rem;
  line-height: 1.3;
  box-shadow: none;
  opacity: 0;
  transition: opacity 160ms ease;
}

.contact-hotspot.creature:hover,
.contact-hotspot.creature:focus-visible,
.contact-hotspot.creature.is-highlight {
  background: transparent;
  opacity: 1;
  filter: drop-shadow(0 0 18px rgba(156, 239, 255, 0.9));
}

.contact-hotspot.creature:hover::after,
.contact-hotspot.creature:focus-visible::after,
.contact-hotspot.creature.is-highlight::after {
  opacity: 1;
}

.contact-link-item {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: var(--space-3);
}

.contact-link-item > span:not(.item-icon):first-of-type,
.contact-link-item > span:nth-child(2) {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.contact-link-item strong,
.contact-link-item small {
  min-width: 0;
}

.modal-layer {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--space-6);
}

.modal-layer[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(8px);
}

.modal-panel {
  position: relative;
  width: min(620px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  overflow: auto;
  padding: var(--space-8);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-5);
  background: rgba(6, 22, 25, 0.92);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.36);
}

.modal-panel:focus {
  outline: none;
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 42px;
  height: 42px;
  border: 1px solid rgba(220, 255, 246, 0.24);
  border-radius: var(--radius-3);
  background: rgba(255, 255, 255, 0.07);
  cursor: pointer;
}

.modal-panel h2 {
  margin: 0 48px var(--space-4) 0;
}

.modal-body {
  display: grid;
  gap: var(--space-4);
  color: var(--color-muted);
  line-height: 1.76;
}

.modal-body p,
.modal-body ul {
  margin: 0;
}

.modal-body ul {
  padding-left: var(--space-5);
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.modal-action {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-4);
  border: 1px solid rgba(156, 239, 255, 0.5);
  border-radius: var(--radius-3);
  background: rgba(143, 240, 196, 0.16);
  color: var(--color-ink);
  text-decoration: none;
}

@keyframes swim {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  35% {
    transform: translate3d(var(--swim-distance, 22px), calc(var(--swim-lift, 12px) * -1), 0) rotate(-7deg);
  }
  68% {
    transform: translate3d(calc(var(--swim-distance, 22px) * -0.45), calc(var(--swim-lift, 12px) * 0.6), 0) rotate(6deg);
  }
}

@keyframes swim-facing {
  0%,
  35%,
  69%,
  100% {
    transform: scaleX(-1);
  }
  36%,
  68% {
    transform: scaleX(1);
  }
}

@keyframes dart {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  18% {
    transform: translate3d(calc(var(--swim-distance, 22px) * 0.9), calc(var(--swim-lift, 8px) * -0.8), 0) rotate(-8deg);
  }
  24% {
    transform: translate3d(calc(var(--swim-distance, 22px) * 1.25), calc(var(--swim-lift, 8px) * -1.1), 0) rotate(-9deg);
  }
  62% {
    transform: translate3d(calc(var(--swim-distance, 22px) * -0.35), calc(var(--swim-lift, 8px) * 0.55), 0) rotate(8deg);
  }
}

@keyframes undulate {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg) skewX(0deg);
  }
  33% {
    transform: translate3d(var(--swim-distance, 20px), calc(var(--swim-lift, 10px) * -0.8), 0) rotate(-8deg) skewX(-3deg);
  }
  66% {
    transform: translate3d(calc(var(--swim-distance, 20px) * -0.45), calc(var(--swim-lift, 10px) * 0.65), 0) rotate(7deg) skewX(3deg);
  }
}

@keyframes pulse-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }
  38% {
    transform: translate3d(calc(var(--swim-distance, 16px) * 0.45), calc(var(--swim-lift, 8px) * -1), 0) rotate(-6deg) scale(1.035);
  }
  70% {
    transform: translate3d(calc(var(--swim-distance, 16px) * -0.32), calc(var(--swim-lift, 8px) * 0.65), 0) rotate(5deg) scale(0.985);
  }
}

@keyframes crawl {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  28% {
    transform: translate3d(calc(var(--swim-distance, 18px) * 0.48), calc(var(--swim-lift, 8px) * -0.25), 0) rotate(-4deg);
  }
  58% {
    transform: translate3d(calc(var(--swim-distance, 18px) * -0.35), calc(var(--swim-lift, 8px) * 0.22), 0) rotate(4deg);
  }
}

@keyframes soft-bob {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  45% {
    transform: translate3d(calc(var(--swim-distance, 14px) * 0.18), calc(var(--swim-lift, 8px) * -0.7), 0) rotate(-4deg);
  }
  74% {
    transform: translate3d(calc(var(--swim-distance, 14px) * -0.16), calc(var(--swim-lift, 8px) * 0.45), 0) rotate(3deg);
  }
}

@keyframes sway-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-3deg);
  }
  50% {
    transform: translate3d(calc(var(--swim-distance, 14px) * 0.24), calc(var(--swim-lift, 8px) * -0.5), 0) rotate(-7deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1120px) {
  .sunmax-header {
    padding-inline: var(--space-4);
  }

  .brand {
    left: var(--space-4);
    min-width: auto;
  }

  .detail-panel {
    right: var(--space-4);
    bottom: var(--space-4);
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 68px;
  }

  .sunmax-header {
    min-height: var(--header-height);
  }

  .brand strong {
    font-size: 1rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .sunmax-nav {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: var(--space-4);
    right: var(--space-4);
    display: none;
    align-items: stretch;
    flex-direction: column;
    padding: var(--space-3);
    border-radius: var(--radius-4);
    background: rgba(3, 24, 26, 0.56);
    backdrop-filter: blur(14px) saturate(1.12);
  }

  .sunmax-nav.is-open {
    display: flex;
  }

  .area {
    padding-left: var(--space-4);
    padding-right: 58px;
  }

  .floating-panel {
    padding: var(--space-5);
  }

  .floating-panel h1 {
    font-size: 1.5rem;
  }

  .menu-panel {
    width: 100%;
    max-height: 44vh;
  }

  .detail-panel {
    left: var(--space-4);
    right: var(--space-4);
    bottom: var(--space-4);
    width: auto;
  }

  .boat-target {
    left: 58%;
    top: 24%;
    transform: translateX(-50%) scale(0.8);
  }

  .creature-field,
  .contact-hotspots {
    top: 68px;
  }

  .creature.has-sprite {
    width: min(var(--size), 36vw);
    height: auto;
    aspect-ratio: var(--creature-aspect, 2.55 / 1);
  }

  .creature.has-sprite[data-sprite="seahorse"] {
    width: min(var(--size), 30vw);
    aspect-ratio: 0.7 / 1;
  }
}

@media (max-width: 560px) {
  .brand strong {
    font-size: 0.94rem;
  }

  .flow-guide {
    right: var(--space-2);
    font-size: 0.78rem;
  }

  .guide-icon {
    width: 30px;
    height: 30px;
  }

  .modal-layer {
    padding: var(--space-3);
  }

  .modal-panel {
    padding: var(--space-6) var(--space-5);
  }
}