:root {
  --ink: #46363b;
  --muted: #76666a;
  --deep: #815d63;
  --rose: #e9b6bd;
  --pink: #f7dde0;
  --cream: #fff8f1;
  --paper: #fffdf9;
  --mint: #cfded7;
  --lavender: #d9d2ea;
  --line: rgba(129, 93, 99, 0.18);
  --shadow: 0 22px 70px rgba(113, 82, 88, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 248, 241, 0.94), rgba(255, 253, 249, 0.98)),
    radial-gradient(circle at 16% 10%, rgba(233, 182, 189, 0.28), transparent 30%),
    radial-gradient(circle at 90% 24%, rgba(207, 222, 215, 0.38), transparent 28%);
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 8px clamp(18px, 4vw, 56px);
  background: rgba(255, 253, 249, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: clamp(130px, 14vw, 184px);
  height: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.nav-links a {
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.nav-links a:hover {
  background: rgba(233, 182, 189, 0.24);
  color: var(--ink);
}

.hero {
  min-height: calc(100vh - 69px);
  display: flex;
  align-items: center;
  padding: clamp(42px, 7vw, 96px) clamp(18px, 5vw, 76px);
  background:
    linear-gradient(90deg, rgba(255, 248, 241, 0.96) 0%, rgba(255, 248, 241, 0.84) 34%, rgba(255, 248, 241, 0.22) 62%, rgba(255, 248, 241, 0.04) 100%),
    url("assets/hero-wide.jpg") center / cover no-repeat;
}

.hero-copy {
  width: min(55vw, 680px);
  padding: clamp(20px, 3vw, 34px) 0;
}

.kicker {
  margin: 0 0 14px;
  color: var(--deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
  word-break: normal;
  line-break: strict;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 4.7vw, 64px);
  line-height: 1.16;
  font-weight: 800;
}

h1 span {
  display: block;
}

.lead {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.95;
}

.lead span {
  display: block;
}

.hero-note {
  margin-top: 34px;
  max-width: 620px;
  padding: 22px 24px;
  border-left: 5px solid var(--rose);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 34px rgba(113, 82, 88, 0.08);
}

.hero-note > span {
  display: block;
  margin-bottom: 8px;
  color: var(--deep);
  font-size: 13px;
  font-weight: 700;
}

.hero-note strong {
  display: block;
  font-size: clamp(22px, 2.45vw, 30px);
  line-height: 1.75;
}

.hero-note strong span,
.copy-lines span,
.section-bridge span {
  display: block;
}

.hero-note strong span {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.hero-note strong span + span,
.copy-lines span + span,
.section-bridge span + span {
  margin-top: 0.12em;
}

.intro-band {
  padding: 34px clamp(18px, 5vw, 76px);
  background: var(--deep);
  color: #fff;
}

.intro-band p {
  max-width: 980px;
  margin: 0 auto;
  font-size: clamp(20px, 2.8vw, 32px);
  line-height: 1.75;
}

.intro-band p span,
.intro-band p strong {
  display: block;
}

.section {
  padding: clamp(72px, 9vw, 128px) clamp(18px, 5vw, 76px);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.75fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: center;
}

.reverse {
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 0.95fr);
}

.reverse .section-copy {
  order: 2;
}

.section-copy,
.section-heading {
  max-width: 820px;
}

.section h2,
.image-story h2,
.partner h2,
.closing h2 {
  margin: 0;
  font-size: clamp(27px, 3.3vw, 42px);
  line-height: 1.38;
}

.section p,
.image-story p,
.partner p,
.closing p,
.plain-list {
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
}

.section-bridge {
  margin-top: 22px;
  padding: 14px 18px;
  border-left: 4px solid var(--rose);
  background: rgba(255, 253, 249, 0.68);
  font-size: 15px;
}

.soft-figure {
  margin: 0;
}

.soft-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.origin-image {
  object-position: 48% center;
}

.soft-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.values {
  background: rgba(255, 255, 255, 0.5);
}

.section-heading {
  margin: 0 auto 36px;
  text-align: center;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.value-grid article,
.project-map article,
.project-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 249, 0.86);
  box-shadow: 0 12px 34px rgba(113, 82, 88, 0.08);
}

.value-grid article {
  padding: 24px;
}

.value-grid span {
  color: var(--deep);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
}

.value-grid h3,
.project-map h3 {
  margin: 12px 0 8px;
  font-size: 20px;
  line-height: 1.45;
}

.value-grid p,
.project-map p,
.value-grid small,
.project-map small {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.value-grid small,
.project-map small {
  display: block;
  margin-top: 14px;
  color: var(--deep);
  font-weight: 700;
}

.image-story {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: 44px clamp(18px, 5vw, 76px);
  background: linear-gradient(90deg, rgba(207, 222, 215, 0.46), rgba(217, 210, 234, 0.3));
}

.image-story img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
}

.projects .section-heading p {
  margin-right: auto;
  margin-left: auto;
  max-width: 720px;
}

.project-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.project-map article,
.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.project-card {
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.project-card:hover {
  transform: translateY(-2px);
  border-color: rgba(125, 75, 86, 0.28);
  box-shadow: 0 16px 40px rgba(113, 82, 88, 0.14);
}

.project-map img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.project-map h3,
.project-map p,
.project-map small,
.project-map .project-link {
  padding-right: 18px;
  padding-left: 18px;
}

.project-map h3 {
  margin-top: 18px;
}

.project-map small {
  padding-bottom: 18px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: auto 18px 22px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--deep);
  background: rgba(255, 248, 241, 0.82);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.project-link:hover {
  background: var(--pink);
}

.plain-list {
  margin: 22px 0 0;
  padding-left: 1.2em;
}

.plain-list li + li {
  margin-top: 6px;
}

.partner {
  padding: clamp(80px, 10vw, 136px) clamp(18px, 5vw, 76px);
  background:
    linear-gradient(180deg, rgba(70, 54, 59, 0.78), rgba(70, 54, 59, 0.78)),
    url("assets/rainy-day.jpg") center / cover;
  color: #fff;
}

.partner-inner {
  width: min(1120px, 62vw);
  max-width: none;
}

.partner .kicker,
.partner p {
  color: rgba(255, 255, 255, 0.82);
}

.partner h2 {
  max-width: none;
}

.partner p {
  max-width: none;
}

.partner .copy-lines span {
  display: inline;
}

.partner .copy-lines span + span {
  margin-top: 0;
}

.partner .copy-lines span + span::before {
  content: " ";
}

.partner-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.letter-note {
  max-width: 920px;
  margin-top: 30px;
  padding: 22px 24px;
  border-left: 4px solid rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.12);
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: 28px;
  align-items: center;
}

.letter-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.letter-note span {
  display: block;
  margin-top: 14px;
  color: #fff;
  font-weight: 700;
}

.letter-note span + span {
  margin-top: 4px;
}

.letter-note .copy-lines span {
  display: block;
}

.letter-note .copy-lines span + span::before {
  content: none;
}

.letter-aside {
  position: relative;
  padding: 24px 26px;
  border: 1px solid rgba(129, 93, 99, 0.18);
  border-radius: 16px 20px 18px 22px;
  background: rgba(255, 250, 244, 0.98);
  box-shadow: 0 18px 38px rgba(39, 28, 31, 0.2);
  align-self: center;
  justify-self: center;
  width: min(100%, 620px);
  transform: rotate(-0.4deg);
}

.letter-aside::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(129, 93, 99, 0.2);
  border-radius: 12px 16px 14px 18px;
  pointer-events: none;
}

.letter-aside::after {
  content: "Be-Hugの軸";
  position: absolute;
  right: 20px;
  top: -13px;
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--deep);
  background: rgba(255, 248, 241, 0.98);
  box-shadow: 0 8px 18px rgba(39, 28, 31, 0.12);
  font-size: 12px;
  font-weight: 700;
}

.letter-aside strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
}

.letter-aside p {
  margin: 10px 0 0;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.85;
}

.aside-lines span {
  display: block;
  margin-top: 0;
  color: var(--ink);
  font-weight: 500;
}

.aside-lines span + span {
  margin-top: 0.18em;
}

.aside-lines span + span::before {
  content: none;
}

.overlap-note {
  max-width: 940px;
  margin: 30px 0;
  padding: 24px 26px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.14);
}

.overlap-note span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  font-weight: 700;
}

.overlap-note strong {
  display: block;
  color: #fff;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.2;
}

.overlap-note p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.86);
}

.overlap-note .copy-lines span {
  display: inline;
}

.overlap-note .copy-lines span + span::before {
  content: " ";
}

.partner-points span {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

.closing {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(72px, 9vw, 120px) clamp(18px, 5vw, 76px);
}

.closing img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.closing-title span {
  display: block;
}

.phrase-title span {
  display: block;
}

@media (max-width: 980px) {
  .hero,
  .two-column,
  .reverse,
  .image-story,
  .closing {
    grid-template-columns: 1fr;
  }

  .reverse .section-copy {
    order: 0;
  }

  .hero {
    min-height: 0;
    background:
      linear-gradient(90deg, rgba(255, 248, 241, 0.96) 0%, rgba(255, 248, 241, 0.82) 54%, rgba(255, 248, 241, 0.28) 100%),
      url("assets/hero-wide.jpg") 58% center / cover no-repeat;
  }

  .hero-copy {
    width: min(72vw, 640px);
  }

  .partner-inner {
    width: 100%;
  }

  .letter-note {
    grid-template-columns: 1fr;
  }

  .value-grid,
  .project-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav-links a {
    padding: 8px 10px;
  }

  h1 {
    font-size: 34px;
  }

  .hero {
    min-height: 620px;
    align-items: flex-start;
    padding-top: 48px;
    background:
      linear-gradient(180deg, rgba(255, 248, 241, 0.97) 0%, rgba(255, 248, 241, 0.84) 46%, rgba(255, 248, 241, 0.18) 100%),
      url("assets/hero-wide.jpg") 62% center / cover no-repeat;
  }

  .hero-copy {
    width: min(100%, 520px);
  }

  .value-grid,
  .project-map {
    grid-template-columns: 1fr;
  }

  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}