:root {
  --ink: #25211b;
  --ink-soft: #4f4438;
  --paper: #f3eadc;
  --paper-light: #fbf6ed;
  --sand: #dfceb5;
  --wood: #8a5934;
  --wood-deep: #56351f;
  --line: rgba(86, 53, 31, 0.18);
  --shadow: 0 26px 80px rgba(71, 45, 25, 0.16);
  --serif: "Noto Serif JP", serif;
  --sans: "Zen Kaku Gothic New", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(251, 246, 237, 0.92), rgba(243, 234, 220, 0.98)),
    url("assets/background.png") center top / cover fixed;
  font-family: var(--sans);
  line-height: 1.9;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(86, 53, 31, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(86, 53, 31, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  mix-blend-mode: multiply;
  z-index: 5;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 50%;
  width: min(100% - 48px, 1400px);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  color: var(--paper-light);
  mix-blend-mode: difference;
}

.brand {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1vw + 0.8rem, 1.55rem);
  font-weight: 700;
}

.nav {
  display: flex;
  gap: clamp(16px, 2.2vw, 34px);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  width: min(100% - 48px, 1400px);
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(84px, 9vw, 128px) 0 clamp(40px, 6vw, 84px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}

.hero__image {
  min-height: clamp(520px, 72svh, 820px);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(37, 33, 27, 0.06), rgba(37, 33, 27, 0.22)),
    url("assets/hero.png") center / cover no-repeat;
  box-shadow: var(--shadow);
}

.hero__copy {
  position: absolute;
  left: clamp(18px, 5vw, 76px);
  bottom: clamp(78px, 9vw, 132px);
  width: min(760px, 92%);
  margin-top: 0;
  padding: 0;
  color: var(--paper-light);
  text-shadow: 0 3px 26px rgba(24, 17, 11, 0.45);
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--wood);
  font-family: var(--serif);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: rgba(251, 246, 237, 0.82);
}

h1,
h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.35;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 5.8rem);
}

h2 {
  font-size: clamp(2rem, 3.2vw, 4.3rem);
}

.hero__copy p:last-child,
.about__text p,
.photo-story__text p {
  font-size: clamp(1rem, 0.45vw + 0.92rem, 1.18rem);
}

.section {
  width: min(100% - 48px, 1400px);
  margin: 0 auto;
  padding: clamp(96px, 14vw, 190px) 0;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.7fr);
  gap: clamp(42px, 7vw, 120px);
  align-items: center;
}

.about__image img {
  aspect-ratio: 5 / 6;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.about__text {
  padding: 4vw 0;
}

.about__text h2 {
  margin-bottom: clamp(28px, 4vw, 56px);
}

.about__text p:not(.section-label) {
  margin: 0 0 28px;
  color: var(--ink-soft);
}

.texture-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(251, 246, 237, 0.86), rgba(251, 246, 237, 0.58)),
    url("assets/background.png") center / cover no-repeat;
}

.words {
  min-height: clamp(540px, 72vw, 820px);
  display: grid;
  place-items: center;
  margin: clamp(30px, 5vw, 80px) 0;
}

.words__inner {
  width: min(100% - 48px, 1160px);
  display: grid;
  gap: clamp(18px, 2.8vw, 36px);
}

.words__inner p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 7.4vw, 8.4rem);
  font-weight: 600;
  line-height: 1.2;
  color: rgba(37, 33, 27, 0.82);
}

.words__inner p:nth-child(2) {
  text-align: center;
}

.words__inner p:nth-child(3) {
  text-align: right;
}

.photo-story {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 110px);
  align-items: end;
}

.photo-story__text {
  padding-bottom: clamp(0px, 5vw, 76px);
}

.photo-story__text h2 {
  margin-bottom: 22px;
}

.photo-story__text p:not(.section-label) {
  color: var(--ink-soft);
}

.photo-story__frame {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.photo-story__frame img {
  aspect-ratio: 16 / 10;
  height: 100%;
  object-fit: cover;
}

.instagram {
  display: grid;
  grid-template-columns: minmax(280px, 0.45fr) minmax(0, 1fr);
  gap: clamp(42px, 7vw, 120px);
  align-items: start;
}

.instagram__head {
  position: sticky;
  top: 118px;
}

.instagram__head h2 {
  margin-bottom: 34px;
}

.instagram__button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(251, 246, 237, 0.54);
  color: var(--wood-deep);
  font-weight: 700;
  transition: background 180ms ease, transform 180ms ease;
}

.instagram__button:hover {
  background: rgba(255, 255, 255, 0.72);
  transform: translateY(-2px);
}

.insta-panel {
  padding: clamp(16px, 2.8vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(251, 246, 237, 0.7);
  box-shadow: 0 20px 70px rgba(71, 45, 25, 0.1);
  backdrop-filter: blur(14px);
}

.insta-panel__top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(18px, 2vw, 28px);
}

.insta-panel__avatar {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: var(--wood);
  color: var(--paper-light);
  font-family: var(--serif);
  font-weight: 700;
}

.insta-panel__top strong,
.insta-panel__top span {
  display: block;
}

.insta-panel__top span {
  margin-top: -4px;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.insta-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.8fr;
  grid-template-rows: repeat(2, minmax(180px, 1fr));
  gap: clamp(10px, 1.4vw, 18px);
}

.insta-grid a {
  overflow: hidden;
  border-radius: 7px;
  background: var(--sand);
}

.insta-grid a:first-child {
  grid-row: span 2;
}

.insta-grid img {
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.insta-grid a:hover img {
  transform: scale(1.04);
}

.insta-panel__caption {
  margin-top: 22px;
  color: var(--ink-soft);
  font-family: var(--serif);
}

.access {
  padding: clamp(96px, 13vw, 170px) 0;
}

.access__inner {
  width: min(100% - 48px, 1400px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.48fr) minmax(0, 1fr);
  gap: clamp(40px, 7vw, 112px);
  align-items: center;
}

.access__info h2 {
  margin-bottom: 38px;
}

dl {
  margin: 0;
}

dl div {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

dl div:last-child {
  border-bottom: 1px solid var(--line);
}

dt {
  margin-bottom: 6px;
  color: var(--wood);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.map {
  min-height: clamp(360px, 44vw, 620px);
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow);
  background: var(--sand);
}

.map iframe {
  width: 100%;
  height: 100%;
  min-height: inherit;
  border: 0;
  filter: sepia(0.14) saturate(0.8) contrast(0.95);
}

.footer {
  width: min(100% - 48px, 1400px);
  margin: 0 auto;
  padding: 54px 0 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.footer__brand {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer a:hover {
  color: var(--wood);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .insta-grid img,
  .instagram__button {
    transition: none;
  }
}

@media (max-width: 900px) {
  body {
    background-attachment: scroll;
  }

  .site-header {
    width: min(100% - 32px, 1400px);
    padding: 18px 0;
  }

  .nav {
    gap: 14px;
    font-size: 0.72rem;
  }

  .hero,
  .section,
  .words__inner,
  .access__inner,
  .footer {
    width: min(100% - 32px, 1400px);
  }

  .hero {
    min-height: auto;
    padding-top: 76px;
  }

  .hero__image {
    min-height: 72svh;
    background-position: center;
  }

  .hero__copy {
    left: 18px;
    bottom: 78px;
    margin-top: 0;
  }

  .about,
  .photo-story,
  .instagram,
  .access__inner {
    grid-template-columns: 1fr;
  }

  .about__image img {
    aspect-ratio: 4 / 5;
  }

  .instagram__head {
    position: static;
  }

  .insta-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .insta-grid a,
  .insta-grid a:first-child {
    grid-row: auto;
    aspect-ratio: 4 / 5;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .site-header {
    color: var(--paper-light);
  }

  .brand {
    font-size: 1.05rem;
  }

  .nav a:nth-child(1) {
    display: none;
  }

  .hero__image {
    min-height: 76svh;
    background-size: cover;
  }

  .hero__copy {
    width: 100%;
    padding-right: 14px;
  }

  h1 {
    font-size: clamp(2rem, 11vw, 3.4rem);
  }

  .section {
    padding: 92px 0;
  }

  .words {
    min-height: 540px;
  }

  .words__inner p,
  .words__inner p:nth-child(2),
  .words__inner p:nth-child(3) {
    text-align: left;
  }

  .photo-story__frame img {
    aspect-ratio: 4 / 5;
  }

  .instagram__button {
    width: 100%;
    justify-content: center;
  }

  .map {
    min-height: 420px;
  }

  .footer__links {
    flex-direction: column;
    gap: 8px;
  }
}
