:root {
  color-scheme: light dark;
  --font-body: "Noto Sans SC", "Quicksand", system-ui, sans-serif;
  --font-display: "Noto Serif SC", "Noto Sans SC", serif;
  --radius: 8px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-pop: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 74px;
}

:root,
html[data-theme="light"] {
  --bg: #fff8fb;
  --bg-2: #fffdf8;
  --surface: rgba(255, 254, 251, 0.88);
  --surface-solid: #fffefb;
  --text: #463a36;
  --muted: #725f59;
  --soft: #9a8580;
  --line: rgba(107, 80, 72, 0.16);
  --line-strong: rgba(107, 80, 72, 0.32);
  --pink: #e98aa7;
  --pink-2: #fde8ee;
  --mint: #b8ddd5;
  --lavender: #d2cee8;
  --butter: #f4dca7;
  --blue: #a9c6e8;
  --peach: #f2b99e;
  --cream: #fff1cf;
  --shadow: 0 18px 46px rgba(132, 92, 82, 0.1);
  --hard-shadow: 0 0 0 transparent;
  --inverse: #fffdf8;
}

html[data-theme="dark"] {
  --bg: #201725;
  --bg-2: #2b2031;
  --surface: rgba(50, 42, 47, 0.86);
  --surface-solid: #332b30;
  --text: #fff6f1;
  --muted: #dfcbc4;
  --soft: #c2aaa3;
  --line: rgba(255, 242, 236, 0.14);
  --line-strong: rgba(255, 242, 236, 0.3);
  --pink: #efa0b7;
  --pink-2: #513740;
  --mint: #a9d8d0;
  --lavender: #c3bee8;
  --butter: #efdca8;
  --blue: #a9c2e7;
  --peach: #efb89d;
  --cream: #f3e5bd;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.26);
  --hard-shadow: 0 0 0 transparent;
  --inverse: #201725;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body.is-guide-view-open {
  overflow: hidden;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 10%, rgba(243, 138, 184, 0.26), transparent 22rem),
    radial-gradient(circle at 82% 16%, rgba(255, 228, 163, 0.28), transparent 20rem),
    radial-gradient(circle at 50% 92%, rgba(156, 185, 242, 0.2), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  transition: background-color 260ms var(--ease), color 260ms var(--ease);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 4px;
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--butter);
  color: #37283f;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 360ms;
  animation-timing-function: var(--ease);
}

.soft-grid {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 74%);
  opacity: 0.18;
}

.progress-line {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--pink), var(--butter), var(--mint));
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 120;
  transform: translateY(-160%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  background: var(--surface-solid);
  box-shadow: var(--shadow);
  font-weight: 700;
  transition: transform 180ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 80;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  min-height: var(--header-h);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.65rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  width: max-content;
  min-height: 48px;
  cursor: pointer;
}

.brand-badge {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--pink-2);
  box-shadow: 0 8px 20px rgba(132, 92, 82, 0.12);
  color: #37283f;
  font-family: var(--font-display);
  font-size: 1rem;
  overflow: hidden;
}

.brand-badge img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.brand span:last-child {
  display: grid;
  line-height: 1.1;
}

.brand strong {
  font-weight: 800;
}

.brand small {
  color: var(--soft);
  font-family: "Quicksand", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
}

.main-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.24rem;
  background: rgba(255, 255, 255, 0.16);
}

.main-nav a {
  min-height: 44px;
  border-radius: 6px;
  padding: 0.6rem 0.85rem;
  color: var(--muted);
  font-weight: 700;
  transition: color 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.main-nav a:hover {
  background: rgba(255, 255, 255, 0.42);
  color: var(--text);
}

.theme-toggle {
  position: relative;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-solid);
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(132, 92, 82, 0.08);
  transition: transform 180ms var(--ease-pop), background 180ms var(--ease), border-color 180ms var(--ease);
}

.theme-toggle:hover {
  border-color: var(--pink);
  background: var(--pink-2);
}

.theme-toggle svg {
  position: absolute;
  width: 20px;
  height: 20px;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.icon-fallback {
  color: var(--soft);
  font-size: 0.72rem;
  font-weight: 700;
}

.icons-ready .icon-fallback {
  opacity: 0;
}

html[data-theme="light"] .icon-sun,
html[data-theme="dark"] .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

html[data-theme="light"] .icon-moon,
html[data-theme="dark"] .icon-sun {
  opacity: 0;
  transform: rotate(85deg) scale(0.55);
}

.music-player {
  position: fixed;
  left: 1rem;
  right: auto;
  bottom: 1rem;
  z-index: 70;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto 116px;
  gap: 0.55rem;
  align-items: center;
  width: min(420px, calc(100% - 2rem));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.45rem 0.55rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.music-toggle {
  position: relative;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--pink-2);
  color: #37283f;
  cursor: pointer;
  box-shadow: none;
  transition: transform 180ms var(--ease-pop), border-color 180ms var(--ease), filter 180ms var(--ease);
}

.music-toggle:hover {
  border-color: var(--mint);
  filter: saturate(1.08);
}

.music-toggle svg {
  position: absolute;
  width: 18px;
  height: 18px;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.music-icon-pause,
.music-player.is-playing .music-icon-play {
  opacity: 0;
  transform: scale(0.62);
}

.music-player.is-playing .music-icon-pause {
  opacity: 1;
  transform: scale(1);
}

.music-meta {
  display: grid;
  min-width: 0;
  line-height: 1.08;
}

.music-meta strong {
  color: var(--pink);
  font-family: "Quicksand", sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
}

.music-meta span {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-skip {
  display: flex;
  gap: 0.28rem;
}

.music-skip button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-solid);
  color: var(--muted);
  cursor: pointer;
  transition: transform 180ms var(--ease-pop), border-color 180ms var(--ease), color 180ms var(--ease);
}

.music-skip button:hover {
  transform: translateY(-2px);
  border-color: var(--pink);
  color: var(--text);
}

.music-skip svg {
  width: 16px;
  height: 16px;
}

.music-volume {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
}

.music-volume svg {
  width: 17px;
  height: 17px;
  color: var(--soft);
  flex: 0 0 auto;
}

.music-volume input {
  width: 86px;
  accent-color: var(--pink);
  cursor: pointer;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.78fr);
  gap: clamp(1.4rem, 5vw, 5rem);
  align-items: center;
  width: min(1180px, calc(100% - 2rem));
  min-height: 92svh;
  margin: 0 auto;
  padding: calc(var(--header-h) + 3.4rem) 0 7.5rem;
}

.floating-charm {
  position: absolute;
  z-index: -1;
  width: clamp(5rem, 10vw, 9rem);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 999px 999px 999px 0;
  opacity: 0.22;
}

.floating-charm::before,
.floating-charm::after {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.54);
  transform: rotate(16deg);
}

.charm-one {
  top: 22%;
  left: 1%;
  background: var(--pink-2);
  transform: rotate(-14deg);
}

.charm-two {
  right: -2%;
  top: 18%;
  background: var(--blue);
  transform: rotate(12deg);
}

.charm-three {
  right: 32%;
  bottom: 8%;
  background: var(--cream);
  transform: rotate(-4deg);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--pink);
  font-family: "Quicksand", sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-title {
  max-width: 11ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 7.4rem);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.06;
  text-wrap: balance;
}

.hero-title span {
  display: block;
}

.hero-lede {
  max-width: 680px;
  margin: 1.65rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  text-wrap: pretty;
}

.hero-actions,
.contact-actions,
.guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 10px 26px rgba(132, 92, 82, 0.08);
  transition: transform 180ms var(--ease-pop), background 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.button svg {
  width: 18px;
  height: 18px;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(132, 92, 82, 0.11);
}

.button-primary {
  border-color: transparent;
  background: var(--pink);
  color: #fffefb;
}

.button-ghost {
  background: var(--surface-solid);
  color: var(--text);
}

.button-ghost:hover {
  border-color: var(--mint);
  background: rgba(184, 221, 213, 0.2);
}

.hero-card {
  position: relative;
  display: grid;
  gap: 1rem;
  width: min(100%, 430px);
  justify-self: end;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform-style: preserve-3d;
}

.hero-card::before,
.work-card::before,
.guide-card::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0.5rem;
  border: 1px solid rgba(233, 138, 167, 0.2);
  border-radius: 6px;
  opacity: 0.68;
}

.work-card,
.guide-card,
.hero-card {
  position: relative;
}

.card-ribbon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.35rem 0.6rem;
  background: var(--cream);
  color: #37283f;
  font-family: "Quicksand", sans-serif;
  font-weight: 700;
}

.hero-card img {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-solid);
}

.hero-artwork-slider {
  position: relative;
  display: grid;
  aspect-ratio: 1.08;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 250, 247, 0.96)),
    var(--surface-solid);
}

.hero-artwork-slider::before {
  content: "";
  position: absolute;
  inset: 0.55rem;
  z-index: 2;
  pointer-events: none;
  border: 1px solid rgba(233, 138, 167, 0.22);
  border-radius: 6px;
}

.hero-artwork-slider::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0 42%, rgba(255, 255, 255, 0.28) 54%, transparent 66%);
  mix-blend-mode: screen;
}

.hero-artwork-slide {
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  object-fit: contain;
  padding: 0.45rem;
  opacity: 0;
  transform: translateX(18px) scale(0.96) rotate(1.2deg);
  transition:
    opacity 900ms var(--ease),
    transform 980ms var(--ease-pop);
}

.hero-artwork-slide.is-active {
  opacity: 1;
  transform: translateX(0) scale(1) rotate(0deg);
}

.hero-card-copy {
  display: grid;
  gap: 0.25rem;
}

.hero-card-copy strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
}

.hero-card-copy span {
  color: var(--muted);
  font-weight: 700;
}

.section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 1rem;
}

.stat-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--surface);
  box-shadow: none;
  min-height: 132px;
}

.stat-card strong {
  display: block;
  color: var(--pink);
  font-family: "Quicksand", sans-serif;
  font-size: clamp(1.55rem, 3.5vw, 2.75rem);
  line-height: 1;
  overflow-wrap: anywhere;
}

.stat-card span {
  color: var(--muted);
  font-weight: 700;
}

.section-heading {
  display: grid;
  gap: 0.75rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-heading h2 {
  max-width: 980px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6.6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

.split-heading {
  grid-template-columns: minmax(0, 1fr) minmax(310px, 0.45fr);
  align-items: end;
  gap: 2rem;
}

.work-grid,
.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.work-card,
.guide-card,
.diary-note,
.contact-card,
.article-panel,
.related-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.work-card,
.guide-card {
  --card-hover-y: -4px;
  --card-rest-y: 0px;
  --card-rotate: 0deg;
  display: grid;
  gap: 1rem;
  min-height: 100%;
  padding: clamp(1.05rem, 2.4vw, 1.55rem);
  cursor: pointer;
  transform: translateY(var(--card-rest-y)) rotate(var(--card-rotate));
  transform-style: preserve-3d;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease-pop);
}

.work-card > *,
.guide-card > *,
.hero-card > * {
  position: relative;
  z-index: 1;
}

.work-card:hover,
.work-card:focus-visible,
.guide-card:hover,
.guide-card:focus-visible {
  transform: translateY(-3px) rotate(var(--card-rotate));
  border-color: var(--pink);
  box-shadow: 0 18px 42px rgba(132, 92, 82, 0.12);
}

.work-card img {
  width: 100%;
  aspect-ratio: 1.15;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-solid);
}

.work-card img.artwork-image {
  object-fit: contain;
  padding: 0.35rem;
  background: var(--surface-solid);
}

.work-card span,
.guide-card span,
.article-meta,
.related-card span,
.diary-note span {
  color: var(--pink);
  font-family: "Quicksand", sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.work-card h3,
.guide-card h3,
.diary-note h3,
.related-card h3 {
  margin: 0.3rem 0;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.28;
  text-wrap: balance;
}

.work-card p,
.guide-card p,
.diary-note p,
.related-card p {
  margin: 0;
  color: var(--muted);
}

.works-section .work-grid {
  grid-template-columns: minmax(300px, min(100%, 860px));
  justify-content: center;
}

.works-section .showcase-card {
  --card-rotate: -0.45deg;
  grid-column: auto;
}

.works-section .work-card > div:not(.showcase-carousel) {
  padding: 0.15rem clamp(0.25rem, 1.5vw, 0.8rem) 0.25rem;
}

.work-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: max-content;
  min-height: 44px;
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.55rem 0.72rem;
  background: var(--surface-solid);
  color: var(--text);
  font-weight: 800;
  transition: transform 180ms var(--ease-pop), border-color 180ms var(--ease), background 180ms var(--ease);
}

.work-link:hover {
  transform: translateY(-2px);
  border-color: var(--pink);
  background: var(--pink-2);
}

.work-link svg {
  width: 16px;
  height: 16px;
}

.showcase-card {
  grid-column: span 2;
}

.showcase-carousel {
  position: relative;
  display: grid;
  aspect-ratio: 1.22;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(255, 250, 247, 0.96)), var(--surface-solid);
  isolation: isolate;
}

.showcase-carousel::before {
  content: "";
  position: absolute;
  z-index: 4;
  inset: 0.5rem;
  pointer-events: none;
  border: 1px solid rgba(233, 138, 167, 0.22);
  border-radius: 6px;
}

.showcase-carousel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0 38%, rgba(255, 255, 255, 0.22) 52%, transparent 66%);
  mix-blend-mode: screen;
  opacity: 0.62;
}

.showcase-slide {
  grid-area: 1 / 1;
  z-index: 1;
  align-self: center;
  justify-self: center;
  width: calc(100% - 1.25rem);
  height: calc(100% - 1.25rem);
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.55rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 248, 251, 0.94)),
    var(--surface-solid);
  box-shadow: 0 14px 28px rgba(108, 79, 73, 0.08);
  opacity: 0;
  transform: translateY(18px) scale(0.86) rotate(0deg);
  transition:
    opacity 720ms var(--ease),
    transform 880ms var(--ease-pop),
    filter 720ms var(--ease),
    box-shadow 720ms var(--ease);
  filter: saturate(0.9) brightness(1.02);
}

.showcase-slide.is-prev,
.showcase-slide.is-next {
  z-index: 2;
  opacity: 0.42;
  filter: saturate(0.82) brightness(1.04);
}

.showcase-slide.is-prev {
  transform: translateX(-8%) translateY(2%) scale(0.88) rotate(-5deg);
}

.showcase-slide.is-next {
  transform: translateX(8%) translateY(2%) scale(0.88) rotate(5deg);
}

.showcase-slide.is-active {
  z-index: 3;
  opacity: 1;
  transform: translateY(0) scale(1) rotate(0deg);
  filter: saturate(1) brightness(1);
  box-shadow: 0 18px 36px rgba(108, 79, 73, 0.11);
}

.showcase-dots {
  position: absolute;
  left: 50%;
  bottom: 0.58rem;
  z-index: 6;
  display: flex;
  gap: 0.02rem;
  border: 1px solid rgba(243, 138, 184, 0.14);
  border-radius: 999px;
  padding: 0.1rem 0.22rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(255, 247, 251, 0.32)),
    rgba(255, 242, 248, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 5px 12px rgba(108, 79, 73, 0.05);
  backdrop-filter: blur(10px);
  transform: translateX(-50%);
}

.showcase-dots button {
  display: grid;
  width: 2.25rem;
  height: 2rem;
  place-items: center;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.showcase-dots button::before {
  content: "";
  width: 0.48rem;
  height: 0.48rem;
  border: 1px solid rgba(243, 138, 184, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 1px 4px rgba(108, 79, 73, 0.08);
  transition: width 240ms var(--ease), background 240ms var(--ease), transform 240ms var(--ease-pop);
}

.showcase-dots button:hover::before,
.showcase-dots button:focus-visible::before {
  transform: scale(1.14);
  background: rgba(255, 224, 236, 0.8);
}

.showcase-dots button.is-active::before {
  width: 1rem;
  border-color: rgba(243, 138, 184, 0.32);
  background: rgba(243, 138, 184, 0.72);
}

.service-list {
  white-space: normal;
}

.contact-static {
  cursor: default;
}

.guide-tools {
  display: grid;
  gap: 0.75rem;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 0.8rem;
  background: var(--surface-solid);
}

.search-box svg {
  width: 18px;
  height: 18px;
  color: var(--soft);
}

.search-box input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.search-box input::placeholder {
  color: var(--soft);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-chip {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.55rem 0.75rem;
  background: var(--surface-solid);
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
  transition: color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease-pop);
}

.filter-chip:hover,
.filter-chip.is-active {
  background: var(--pink-2);
  color: var(--text);
}

.guide-card {
  min-height: 255px;
}

.guide-card strong {
  align-self: end;
  color: var(--mint);
  font-weight: 800;
}

.guide-card.is-hidden {
  display: none;
}

.diary-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.diary-note {
  --card-hover-y: -4px;
  --card-rest-y: 0px;
  --card-rotate: 0deg;
  min-height: 230px;
  padding: 1.15rem;
  box-shadow: var(--shadow);
  transform: translateY(var(--card-rest-y)) rotate(var(--card-rotate));
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease-pop);
}

.diary-note:nth-child(2) {
  --card-rotate: 1.4deg;
}

.diary-note:nth-child(3) {
  --card-rotate: -1.1deg;
}

.diary-note:hover {
  transform: translateY(-3px) rotate(var(--card-rotate));
  border-color: var(--pink);
  box-shadow: 0 18px 42px rgba(132, 92, 82, 0.12);
}

.contact-section {
  padding: 6rem 1rem;
}

.contact-card {
  position: relative;
  overflow: hidden;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: clamp(1.2rem, 5vw, 4rem);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 62%),
    linear-gradient(120deg, rgba(253, 232, 238, 0.72), transparent 46%),
    var(--surface);
}

.contact-card::before {
  content: "";
  position: absolute;
  right: clamp(1rem, 7vw, 5rem);
  top: clamp(1rem, 5vw, 3rem);
  width: clamp(6rem, 14vw, 12rem);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 999px 999px 999px 0;
  background: rgba(255, 241, 207, 0.58);
  opacity: 0.76;
  transform: rotate(18deg);
}

.contact-card > * {
  position: relative;
  z-index: 1;
}

.contact-card-header {
  max-width: 760px;
}

.contact-card-header > p:last-child {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-card h2 {
  max-width: 820px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6.6vw, 5.4rem);
  font-weight: 700;
  line-height: 1.08;
}

.contact-actions {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 1rem;
  margin-top: clamp(1.6rem, 4vw, 3rem);
}

.contact-group {
  display: grid;
  align-content: start;
  gap: 0.7rem;
}

.contact-group-label {
  margin: 0;
  color: var(--soft);
  font-family: "Quicksand", sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-list {
  display: grid;
  gap: 0.65rem;
}

.contact-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  min-height: 66px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem;
  background: rgba(255, 254, 251, 0.7);
  color: var(--text);
}

.contact-item svg {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  padding: 0.62rem;
  background: var(--pink-2);
  color: var(--pink);
}

.contact-item span {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}

.contact-item small {
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.contact-item strong {
  overflow-wrap: anywhere;
  font-size: clamp(0.98rem, 2vw, 1.12rem);
  line-height: 1.35;
}

.contact-link {
  cursor: pointer;
  transition: transform 180ms var(--ease-pop), border-color 180ms var(--ease), background 180ms var(--ease);
}

.contact-link:hover {
  transform: translateY(-2px);
  border-color: var(--pink);
  background: var(--surface-solid);
}

html[data-theme="dark"] .contact-card {
  background:
    linear-gradient(180deg, rgba(81, 55, 64, 0.36), transparent 64%),
    linear-gradient(120deg, rgba(239, 160, 183, 0.08), transparent 46%),
    rgba(43, 32, 49, 0.82);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.28);
}

html[data-theme="dark"] .contact-card::before {
  background: rgba(81, 55, 64, 0.58);
  border-color: rgba(255, 242, 236, 0.12);
  opacity: 0.48;
}

html[data-theme="dark"] .contact-item {
  background: rgba(32, 23, 37, 0.48);
  border-color: rgba(255, 242, 236, 0.12);
}

html[data-theme="dark"] .contact-item svg {
  background: rgba(239, 160, 183, 0.12);
  color: var(--pink);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding: 1.4rem clamp(1rem, 4vw, 3rem) 5.6rem;
  color: var(--muted);
  font-weight: 700;
}

.site-footer-power {
  color: var(--pink);
}

.guide-view {
  position: fixed;
  inset: 0;
  z-index: 95;
}

.guide-view[hidden] {
  display: none;
}

.guide-view-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(70, 58, 54, 0.24);
  backdrop-filter: blur(14px);
}

.guide-view-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr;
  width: min(1180px, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  margin: 1rem auto;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: 0 26px 80px rgba(70, 58, 54, 0.22);
}

.guide-view-topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding: 0.75rem;
  background: var(--surface);
  backdrop-filter: blur(18px);
}

.guide-view-close {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.55rem 0.75rem;
  background: var(--surface-solid);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
}

.guide-view-close svg {
  width: 17px;
  height: 17px;
}

.guide-view-topbar > span {
  overflow: hidden;
  color: var(--muted);
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.guide-view-status {
  min-height: 0;
  margin: 0;
  padding: 0 1rem;
  color: var(--muted);
}

.guide-view-status:not(:empty) {
  padding: 1rem;
}

.guide-view-content {
  outline: 0;
}

.guide-view-content .guide-hero {
  width: min(100% - 2rem, 1100px);
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.guide-view-content .article-layout {
  width: min(100% - 2rem, 1100px);
  padding-bottom: 4rem;
}

.guide-view-content .article-nav {
  top: 5.5rem;
}

html[data-theme="dark"] .guide-view-backdrop {
  background: rgba(15, 11, 18, 0.56);
}

html[data-theme="dark"] .guide-view-shell {
  background: var(--bg);
  box-shadow: 0 28px 86px rgba(0, 0, 0, 0.42);
}

.js [data-reveal],
.js [data-split] span {
  opacity: 0;
  transform: translateY(26px);
}

.is-visible,
[data-split].is-visible span {
  opacity: 1;
  transform: translateY(0);
}

.js [data-reveal] {
  transition: opacity 680ms var(--ease), transform 680ms var(--ease);
}

.js [data-split] span {
  transition: opacity 720ms var(--ease-pop), transform 720ms var(--ease-pop);
}

.js [data-split] span:nth-child(2) {
  transition-delay: 90ms;
}

.js [data-split] span:nth-child(3) {
  transition-delay: 180ms;
}

.work-card.is-visible,
.guide-card.is-visible,
.diary-note.is-visible,
.article-panel.is-visible,
.related-card.is-visible {
  transform: translateY(var(--card-rest-y)) rotate(var(--card-rotate));
}

.work-card.is-visible:hover,
.work-card.is-visible:focus-visible,
.guide-card.is-visible:hover,
.guide-card.is-visible:focus-visible,
.diary-note.is-visible:hover,
.article-panel.is-visible:hover,
.related-card.is-visible:hover,
.related-card.is-visible:focus-visible {
  transform: translateY(-3px) rotate(var(--card-rotate));
  border-color: var(--pink);
  box-shadow: 0 18px 42px rgba(132, 92, 82, 0.12);
}

.guide-page .hero {
  min-height: auto;
  padding-bottom: 2rem;
}

.guide-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.7fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: calc(var(--header-h) + 4rem) 0 4rem;
}

.guide-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.8rem);
  font-weight: 700;
  line-height: 1.06;
}

.guide-summary {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
}

.guide-visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.guide-visual img {
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 1rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 6rem;
}

.article-nav {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  display: grid;
  gap: 0.6rem;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.article-nav strong {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
}

.article-nav a {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.55rem 0.7rem;
  color: var(--muted);
  font-weight: 800;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.article-nav a:hover {
  background: var(--pink-2);
  color: var(--text);
}

.article-stack {
  display: grid;
  gap: 1rem;
}

.article-panel {
  --card-hover-y: -4px;
  --card-rest-y: 0px;
  --card-rotate: 0deg;
  padding: clamp(1rem, 3vw, 2rem);
  transform: translateY(var(--card-rest-y)) rotate(var(--card-rotate));
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease-pop);
}

.article-panel:hover {
  transform: translateY(-3px) rotate(var(--card-rotate));
  border-color: var(--pink);
  box-shadow: 0 18px 42px rgba(132, 92, 82, 0.12);
}

.article-panel h2 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
}

.article-panel p,
.article-panel li {
  color: var(--muted);
}

.article-panel ul,
.article-panel ol {
  margin: 0;
  padding-left: 1.25rem;
}

.article-panel li + li {
  margin-top: 0.45rem;
}

.check-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.check-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem;
  background: var(--surface-solid);
  color: var(--muted);
}

.related-card {
  --card-hover-y: -4px;
  --card-rest-y: 0px;
  --card-rotate: 0deg;
  display: grid;
  gap: 0.5rem;
  min-height: 170px;
  padding: 1rem;
  transform: translateY(var(--card-rest-y)) rotate(var(--card-rotate));
  transition: transform 180ms var(--ease-pop), border-color 180ms var(--ease);
}

.related-card:hover,
.related-card:focus-visible {
  transform: translateY(var(--card-hover-y)) rotate(var(--card-rotate));
  border-color: var(--pink);
}

@media (max-width: 1100px) {
  .work-grid,
  .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero,
  .guide-hero,
  .split-heading,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-nav {
    position: static;
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 68px;
  }

  .music-player {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    grid-template-columns: 46px minmax(0, 1fr) auto 94px;
  }

  .music-volume input {
    width: 64px;
  }

  .site-header {
    top: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .theme-toggle {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .brand small {
    display: none;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: space-between;
    overflow-x: auto;
  }

  .main-nav a {
    flex: 1;
    min-width: 4.25rem;
    text-align: center;
  }

  .hero,
  .guide-hero {
    width: min(100% - 1.5rem, 1180px);
    padding-top: calc(var(--header-h) + 6.2rem);
  }

  .hero-title {
    font-size: clamp(3.6rem, 20vw, 6rem);
  }

  .hero-actions,
  .guide-actions {
    flex-direction: column;
  }

  .contact-actions {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .section,
  .article-layout {
    width: min(100% - 1.5rem, 1180px);
  }

  .stats-strip,
  .work-grid,
  .guide-grid,
  .diary-board,
  .check-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .showcase-card {
    grid-column: auto;
  }

  .showcase-carousel {
    aspect-ratio: 1.05;
  }

  .diary-note:nth-child(2),
  .diary-note:nth-child(3) {
    --card-rotate: 0deg;
  }

  .site-footer {
    flex-direction: column;
  }

  .guide-view-shell {
    width: calc(100% - 1rem);
    max-height: calc(100dvh - 1rem);
    margin: 0.5rem auto;
  }

  .guide-view-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .guide-view-close {
    width: 100%;
    justify-content: center;
  }

  .guide-view-content .guide-hero,
  .guide-view-content .article-layout {
    width: min(100% - 1.5rem, 1100px);
  }
}

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

  .js [data-reveal],
  .js [data-split] span {
    opacity: 1;
    transform: none;
  }

  .js .work-card[data-reveal],
  .js .guide-card[data-reveal],
  .js .diary-note[data-reveal],
  .js .article-panel[data-reveal] {
    transform: translateY(var(--card-rest-y)) rotate(var(--card-rotate));
  }
}