@font-face {
  font-family: "Azuki";
  src: url("assets/fonts/azuki.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #101927;
  --paper: #fffaf2;
  --muted: #344054;
  --shadow: 0 18px 48px rgba(16, 25, 39, 0.14);
  --font-ui: "Yasashisa Gothic", "07YasashisaGothic", "07 Yasashisa Gothic", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  --font-brand: "Alegreya Sans", "Avenir Next", Avenir, "Helvetica Neue", Arial, sans-serif;
  --font-ja: "Yasashisa Gothic", "07YasashisaGothic", "07 Yasashisa Gothic", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  --font-article: "Yasashisa Gothic", "07YasashisaGothic", "07 Yasashisa Gothic", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-ja);
  background: var(--paper);
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  padding: clamp(24px, 4vw, 48px) clamp(24px, 5vw, 50px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 4.2vw, 52px);
  max-width: 720px;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav > a,
.nav-trigger {
  position: relative;
  display: inline-flex;
  padding: 0 0 16px;
  font-family: var(--font-ja);
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.site-nav > a::after,
.nav-trigger::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: currentColor;
  content: "";
  opacity: 0;
  transform: scaleX(0.6);
  transition: opacity 180ms ease, transform 180ms ease;
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after,
.site-nav > a.is-current::after,
.nav-dropdown:hover .nav-trigger::after,
.nav-dropdown:focus-within .nav-trigger::after,
.nav-dropdown.is-open .nav-trigger::after,
.nav-dropdown.is-current .nav-trigger::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  padding-bottom: 0;
}

.nav-dropdown .nav-trigger {
  padding-bottom: 16px;
}

.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 390px;
  padding: 4px 0 0;
  background: transparent;
  box-shadow: none;
  opacity: 0;
  pointer-events: none;
  transform: translate(0, 8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-dropdown:hover .nav-menu,
.nav-dropdown:focus-within .nav-menu,
.nav-dropdown.is-open .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(0, 0);
}

.nav-menu a {
  display: block;
  padding: 4px 0;
  font-family: var(--font-ja);
  font-size: 15px;
  line-height: 1.18;
  white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  background: transparent;
}


.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  padding: clamp(150px, 19vh, 240px) clamp(24px, 5vw, 78px) 86px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 250, 242, 0.96) 0%, rgba(255, 250, 242, 0.88) 31%, rgba(255, 250, 242, 0.36) 54%, rgba(255, 250, 242, 0.04) 78%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(16, 25, 39, 0.2)),
    url("assets/hero-waterfront.png") center right / cover no-repeat;
}

.hero-copy {
  width: min(640px, 100%);
}

.hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-brand);
  font-size: clamp(50px, 5.2vw, 68px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: 0;
  white-space: nowrap;
}

.tagline {
  margin: 0;
  font-family: var(--font-brand);
  font-size: clamp(21px, 2.1vw, 27px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0;
}

.rule {
  display: block;
  width: 55px;
  height: 2px;
  margin: 30px 0 42px;
  background: var(--ink);
}

.lead {
  margin: 0;
  font-family: var(--font-ja);
  font-size: clamp(21px, 2vw, 28px);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.03em;
}

.mobile-break {
  display: none;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  margin-top: 44px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 194px;
  min-height: 60px;
  padding: 16px 28px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  font-family: var(--font-ja);
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
}

.button-primary {
  color: #fff;
  background: #071326;
}

.button-primary span {
  margin-left: 12px;
  font-size: 28px;
  line-height: 0;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.9);
}

.scroll-cue {
  position: absolute;
  right: 50%;
  bottom: 32px;
  display: inline-flex;
  align-items: center;
  flex-direction: column;
  gap: 6px;
  color: #fff;
  font-family: var(--font-ja);
  font-size: 18px;
  line-height: 1;
  text-shadow: 0 2px 12px rgba(16, 25, 39, 0.35);
  transform: translateX(50%);
}

.scroll-cue span {
  font-size: 46px;
  font-weight: 200;
  line-height: 0.8;
}

article,
.article-body,
.post-content {
  font-family: var(--font-article);
  font-weight: 400;
  line-height: 1.9;
}

@media (max-width: 820px) {
  .site-header {
    padding: 24px 20px;
  }

  .site-nav {
    gap: 20px;
    overflow: visible;
    padding-bottom: 8px;
  }

  .site-nav > a,
  .nav-trigger {
    flex: 0 0 auto;
    font-size: 14px;
  }

  .nav-dropdown {
    flex: 0 0 auto;
  }

  .nav-menu {
    left: 0;
    min-width: min(390px, calc(100vw - 40px));
    max-width: calc(100vw - 40px);
    transform: translate(0, 8px);
  }

  .nav-dropdown:hover .nav-menu,
  .nav-dropdown:focus-within .nav-menu,
  .nav-dropdown.is-open .nav-menu {
    transform: translate(0, 0);
  }

  .nav-menu a {
    white-space: normal;
  }

  .hero {
    padding: 118px 22px 78px;
    background:
      linear-gradient(90deg, rgba(255, 250, 242, 0.98) 0%, rgba(255, 250, 242, 0.86) 62%, rgba(255, 250, 242, 0.2) 100%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(16, 25, 39, 0.18)),
      url("assets/hero-waterfront.png") 62% center / cover no-repeat;
  }

  .hero h1 {
    font-size: clamp(36px, 11vw, 46px);
  }

  .lead {
    font-size: 19px;
  }

  .mobile-break {
    display: initial;
  }

  .actions {
    gap: 16px;
  }

  .button {
    min-width: min(100%, 180px);
    min-height: 56px;
    font-size: 17px;
  }
}

@media (max-width: 520px) {
  .hero {
    min-height: 100svh;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
    width: min(100%, 260px);
  }

  .button {
    width: 100%;
  }
}


.home-journal,
.home-links {
  padding: clamp(76px, 10vw, 128px) clamp(24px, 5vw, 78px);
}

.home-journal {
  background: var(--paper);
}

.home-section-heading {
  width: min(760px, 100%);
  margin-bottom: clamp(36px, 5vw, 64px);
}

.home-section-heading h2 {
  margin: 0;
  font-family: var(--font-ja);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 400;
  line-height: 1.35;
}

.home-feature {
  width: min(980px, 100%);
  border-top: 2px solid rgba(16, 25, 39, 0.16);
}

.home-feature a {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 60px);
  padding: clamp(30px, 5vw, 54px) 0;
  border-bottom: 1px solid rgba(16, 25, 39, 0.16);
}

.home-feature time,
.home-links span {
  display: block;
  color: rgba(16, 25, 39, 0.58);
  font-family: var(--font-ja);
  font-size: 14px;
}

.home-feature h3,
.home-links h2 {
  margin: 0 0 14px;
  font-family: var(--font-ja);
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 400;
  line-height: 1.4;
}

.home-feature p:last-child,
.home-links p {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-article);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 2;
}

.home-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background:
    linear-gradient(90deg, rgba(255, 250, 242, 0.98), rgba(255, 250, 242, 0.76)),
    url("assets/hero-waterfront.png") center right / cover no-repeat;
}

.home-links a {
  min-height: 250px;
  padding: clamp(26px, 3.4vw, 42px);
  background: rgba(255, 250, 242, 0.88);
  box-shadow: var(--shadow);
}

.home-links span {
  margin-bottom: 44px;
}

@media (max-width: 820px) {
  .home-feature a {
    grid-template-columns: 1fr;
  }

  .home-links {
    grid-template-columns: 1fr;
  }

  .home-links a {
    min-height: auto;
  }

  .home-links span {
    margin-bottom: 20px;
  }
}


.page-header {
  position: sticky;
  color: var(--ink);
  background: rgba(255, 250, 242, 0.9);
  backdrop-filter: blur(18px);
}

.page-shell {
  min-height: 100svh;
  padding: clamp(96px, 13vw, 150px) clamp(24px, 5vw, 78px) clamp(72px, 10vw, 118px);
  background:
    linear-gradient(90deg, rgba(255, 250, 242, 0.98) 0%, rgba(255, 250, 242, 0.9) 42%, rgba(255, 250, 242, 0.48) 72%, rgba(255, 250, 242, 0.18) 100%),
    url("assets/hero-waterfront.png") center right / cover fixed no-repeat;
}

.page-hero {
  width: min(760px, 100%);
  margin-bottom: clamp(58px, 8vw, 96px);
}

.page-kicker,
.section-eyebrow,
.post-category,
.contact-panel > p {
  margin: 0 0 18px;
  font-family: var(--font-ja);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.page-hero h1 {
  margin: 0 0 28px;
  font-family: var(--font-ja);
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.page-hero p:last-child,
.split-section > p,
.note-list p,
.timeline p,
.post-row p:last-child {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-article);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 2;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.92fr);
  gap: clamp(36px, 7vw, 96px);
  width: min(1040px, 100%);
  margin-bottom: clamp(58px, 8vw, 96px);
  padding-top: clamp(34px, 5vw, 58px);
  border-top: 2px solid rgba(16, 25, 39, 0.16);
}

.split-section h2,
.note-list h2,
.timeline h2,
.post-row h2,
.contact-panel h2 {
  margin: 0;
  font-family: var(--font-ja);
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.note-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(1120px, 100%);
  background: rgba(16, 25, 39, 0.18);
  box-shadow: var(--shadow);
}

.note-list article {
  min-height: 260px;
  padding: clamp(26px, 3.4vw, 42px);
  background: rgba(255, 250, 242, 0.92);
}

.note-list span,
.timeline time,
.post-row time {
  display: block;
  margin-bottom: 48px;
  color: rgba(16, 25, 39, 0.58);
  font-family: var(--font-ja);
  font-size: 14px;
}

.note-list h2 {
  margin-bottom: 18px;
}

.challenge-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  width: min(1120px, 100%);
  background: rgba(16, 25, 39, 0.18);
  box-shadow: var(--shadow);
}

.challenge-list article {
  min-height: 320px;
  padding: clamp(26px, 3.4vw, 42px);
  background: rgba(255, 250, 242, 0.92);
}

.challenge-list span {
  display: block;
  margin-bottom: 48px;
  color: rgba(16, 25, 39, 0.58);
  font-family: var(--font-ja);
  font-size: 14px;
}

.challenge-list h2 {
  margin: 0 0 18px;
  font-family: var(--font-ja);
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.challenge-list p {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-article);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 2;
}

.challenge-list a {
  display: inline-flex;
  margin-top: 30px;
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  font-family: var(--font-ja);
  font-size: 16px;
}

.post-index,
.timeline {
  width: min(980px, 100%);
  border-top: 2px solid rgba(16, 25, 39, 0.16);
}

.post-row a,
.timeline article {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 60px);
  padding: clamp(30px, 5vw, 54px) 0;
  border-bottom: 1px solid rgba(16, 25, 39, 0.16);
}

.post-row h2,
.timeline h2 {
  margin-bottom: 14px;
}

.post-row.is-muted {
  opacity: 0.72;
}

.contact-panel {
  width: min(720px, 100%);
  padding: clamp(34px, 5vw, 54px);
  background: rgba(255, 250, 242, 0.92);
  box-shadow: var(--shadow);
}

.contact-panel .button {
  margin-top: 34px;
}

@media (max-width: 820px) {
  .page-shell {
    padding: 92px 22px 72px;
    background:
      linear-gradient(90deg, rgba(255, 250, 242, 0.99) 0%, rgba(255, 250, 242, 0.9) 70%, rgba(255, 250, 242, 0.42) 100%),
      url("assets/hero-waterfront.png") 62% center / cover fixed no-repeat;
  }

  .split-section,
  .post-row a,
  .timeline article {
    grid-template-columns: 1fr;
  }

  .note-list,
  .challenge-list {
    grid-template-columns: 1fr;
  }

  .note-list article,
  .challenge-list article {
    min-height: auto;
  }

  .note-list span,
  .challenge-list span,
  .timeline time,
  .post-row time {
    margin-bottom: 20px;
  }
}


.article-shell {
  padding-bottom: clamp(84px, 12vw, 140px);
}

.article-page {
  width: min(820px, 100%);
}

.article-body {
  padding-top: clamp(20px, 4vw, 44px);
  border-top: 2px solid rgba(16, 25, 39, 0.16);
}

.article-body h2 {
  margin: clamp(40px, 6vw, 64px) 0 18px;
  font-family: var(--font-ja);
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 400;
  line-height: 1.45;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 2.15;
}