:root {
  --ink: #101214;
  --ink-soft: #252a2d;
  --paper: #f7f4ee;
  --porcelain: #c7e2df;
  --pearl: #e9e5dd;
  --steel: #7b8588;
  --brass: #a46b35;
  --white: #ffffff;
  --line-dark: rgba(16, 18, 20, 0.14);
  --line-light: rgba(255, 255, 255, 0.18);
  --muted-dark: rgba(16, 18, 20, 0.64);
  --muted-light: rgba(255, 255, 255, 0.68);
  --shadow: 0 26px 90px rgba(16, 18, 20, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 40px;
  min-height: 76px;
  padding: 0 clamp(20px, 5vw, 72px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(16, 18, 20, 0.72), rgba(16, 18, 20, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid currentColor;
  font-family: "Noto Serif SC", serif;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  gap: clamp(20px, 3vw, 38px);
  font-size: 14px;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  color: inherit;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
}

.hero-page {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  height: 100%;
  object-fit: cover;
  object-position: 56% center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(16, 18, 20, 0.9) 0%, rgba(16, 18, 20, 0.68) 42%, rgba(16, 18, 20, 0.14) 100%),
    linear-gradient(0deg, rgba(16, 18, 20, 0.72) 0%, rgba(16, 18, 20, 0) 48%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100% - 40px));
  margin-left: clamp(20px, 8vw, 112px);
  padding-top: 78px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--brass);
  font-size: 12px;
  font-weight: 800;
}

.hero-content h1 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(74px, 14vw, 172px);
  line-height: 0.88;
}

.hero-content p:not(.eyebrow) {
  max-width: 620px;
  margin: 32px 0 0;
  color: var(--muted-light);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 36px;
}

.text-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-weight: 800;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
}

.text-link.light {
  color: var(--white);
}

.hero-keys {
  position: absolute;
  z-index: 3;
  left: clamp(20px, 8vw, 112px);
  right: clamp(20px, 5vw, 72px);
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
}

.hero-keys span {
  padding: 18px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 800;
}

.manifesto-page,
.aesthetic-page {
  padding: clamp(82px, 11vw, 148px) clamp(20px, 5vw, 72px);
}

.manifesto-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(34px, 7vw, 86px);
  align-items: end;
}

.manifesto-inner > p,
.page-copy > p,
.journey-copy > p {
  margin: 0;
  color: var(--muted-dark);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.85;
}

.section-label h2 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(34px, 5.2vw, 68px);
  line-height: 1.13;
}

.tone-light h2 {
  color: var(--white);
}

.front-open-page,
.journey-page {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: center;
  padding: clamp(82px, 11vw, 148px) clamp(20px, 5vw, 72px);
}

.page-copy {
  max-width: 610px;
  justify-self: end;
}

.page-copy > p {
  margin-top: 26px;
}

.pillar-list {
  display: grid;
  margin-top: 40px;
  border-top: 1px solid var(--line-dark);
}

.pillar-list article {
  padding: 24px 0;
  border-bottom: 1px solid var(--line-dark);
}

.pillar-list h3,
.aesthetic-item h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.pillar-list p,
.aesthetic-item p {
  margin: 0;
  color: var(--muted-dark);
  line-height: 1.75;
}

.large-photo,
.journey-photo {
  margin: 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.large-photo img,
.journey-photo img {
  height: min(78vh, 820px);
  object-fit: cover;
}

.aesthetic-page {
  background: var(--white);
}

.aesthetic-page > .section-label {
  max-width: 920px;
  margin: 0 auto 46px;
}

.aesthetic-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-dark);
}

.aesthetic-item {
  background: var(--white);
}

.aesthetic-item img {
  aspect-ratio: 0.76;
  object-fit: cover;
}

.aesthetic-item div {
  padding: 28px;
}

.craft-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  gap: clamp(34px, 6vw, 80px);
  align-items: center;
  padding: clamp(82px, 11vw, 148px) clamp(20px, 5vw, 72px);
  background: var(--ink);
}

.craft-media {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  gap: 18px;
  align-items: end;
}

.craft-media img {
  height: min(70vh, 760px);
  object-fit: cover;
}

.craft-media img:first-child {
  height: min(56vh, 620px);
}

.craft-list {
  display: grid;
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.craft-list li {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
  color: var(--muted-light);
  line-height: 1.7;
}

.journey-page {
  background: var(--pearl);
}

.journey-copy {
  max-width: 620px;
}

.journey-copy > p {
  margin-top: 28px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 34px clamp(20px, 5vw, 72px);
  background: var(--ink);
  color: var(--white);
}

.site-footer p {
  margin: 0;
  color: var(--muted-light);
}

.footer-meta {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.footer-meta a {
  color: rgba(255, 255, 255, 0.54);
  font-size: 12px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    background: rgba(16, 18, 20, 0.86);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 10px 20px 22px;
    background: rgba(16, 18, 20, 0.96);
  }

  .site-header.open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line-light);
  }

  .manifesto-inner,
  .front-open-page,
  .craft-page,
  .journey-page {
    grid-template-columns: 1fr;
  }

  .page-copy {
    justify-self: start;
  }

  .aesthetic-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 640px) {
  .hero-page {
    min-height: 92vh;
  }

  .hero-content {
    margin-left: 20px;
    padding-top: 96px;
  }

  .hero-content h1 {
    font-size: clamp(64px, 24vw, 104px);
  }

  .hero-keys {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-keys span {
    padding-top: 8px;
  }

  .craft-media {
    grid-template-columns: 1fr;
  }

  .large-photo img,
  .journey-photo img,
  .craft-media img,
  .craft-media img:first-child {
    height: auto;
    aspect-ratio: 0.78;
    min-height: 0;
  }

  .site-footer {
    display: grid;
  }

  .footer-meta {
    justify-items: start;
  }
}