:root {
  --ink: #111111;
  --paper: #f7f5f2;
  --bone: #efece7;
  --mute: #6a6762;
  --line: rgba(17, 17, 17, 0.14);
  --hair: rgba(17, 17, 17, 0.08);
  --white: #ffffff;
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 300;
  font-size: 1.02rem;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration: none;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 80;
  padding: 0.4rem 0.8rem;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(var(--max), calc(100% - 2.4rem));
  margin-inline: auto;
}

.issue {
  display: inline-block;
  margin: 0 0 0.7rem;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--mute);
}

h1,
h2,
h3 {
  margin: 0 0 0.7rem;
  font-weight: 200;
  letter-spacing: 0.04em;
  line-height: 1.18;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 5.2rem);
}

h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
}

h3 {
  font-size: 1.12rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

p {
  margin: 0 0 1rem;
}

.lead {
  max-width: 38rem;
  color: var(--mute);
  font-size: 1.02rem;
}

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 245, 242, 0.92);
  border-bottom: 1px solid var(--hair);
}

.masthead.is-stuck {
  background: rgba(247, 245, 242, 0.98);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.4rem;
  gap: 1rem;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  min-width: 0;
}

.wordmark img {
  width: 36px;
  height: 36px;
  object-fit: cover;
}

.wordmark span {
  display: flex;
  flex-direction: column;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 400;
}

.wordmark small {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--mute);
  font-weight: 300;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 0.45rem 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.64rem;
  cursor: pointer;
}

.menu ul {
  display: flex;
  align-items: center;
  gap: 1.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu a {
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 400;
}

.menu a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 0.4em;
}

.menu .cta {
  border: 1px solid var(--ink);
  padding: 0.55rem 0.95rem;
}

.look {
  position: relative;
  min-height: 100vh;
  color: var(--white);
  background: #0a0a0a;
  overflow: hidden;
}

.look .scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.62;
}

.look .veil {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  align-content: end;
  padding: 7.5rem 0 4.2rem;
}

.look .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.4rem;
}

.chip {
  border: 1px solid rgba(255, 255, 255, 0.42);
  padding: 0.28rem 0.7rem;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.look h1 {
  max-width: 12ch;
}

.look .lead {
  color: rgba(255, 255, 255, 0.78);
}

.acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.6rem 0 2.2rem;
}

.btn,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.55rem 1.25rem;
  border: 1px solid currentColor;
  text-decoration: none;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.66rem;
  font-weight: 400;
  background: transparent;
}

.btn {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.look .btn-ghost {
  color: var(--white);
}

.btn-ghost {
  color: var(--ink);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  max-width: 42rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.metric strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 200;
  letter-spacing: 0.16em;
}

.metric span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
}

.folio {
  padding: 5.2rem 0;
}

.folio-dark {
  background: var(--ink);
  color: var(--white);
}

.folio-dark .issue,
.folio-dark .lead,
.folio-dark p {
  color: rgba(255, 255, 255, 0.72);
}

.head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1.6rem;
  margin-bottom: 2.4rem;
}

.head p {
  max-width: 26rem;
  margin: 0;
  color: var(--mute);
}

.grid-4,
.grid-3,
.grid-2 {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.entry,
.piece,
.plat {
  background: var(--paper);
  padding: 1.5rem 1.3rem 1.7rem;
  text-decoration: none;
}

.folio-dark .entry,
.folio-dark .piece,
.folio-dark .plat {
  background: #161616;
}

.entry h3,
.piece h3,
.plat h3 {
  margin-bottom: 0.55rem;
}

.entry p,
.piece p,
.plat p {
  margin: 0;
  color: var(--mute);
  font-size: 0.94rem;
}

.no {
  display: block;
  margin-bottom: 1.1rem;
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mute);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.spread {
  position: relative;
  margin: 0;
}

.spread img,
.frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.frame {
  margin: 0;
  background: var(--bone);
}

.frame figcaption,
.spread figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.checks {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checks li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.3rem;
  border-top: 1px solid var(--line);
}

.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 0.55rem;
  height: 1px;
  background: var(--ink);
}

.checks h3 {
  margin-bottom: 0.25rem;
}

.page-hero {
  padding: 4.6rem 0 2.4rem;
  border-bottom: 1px solid var(--hair);
}

.crumbs {
  margin: 0 0 1.2rem;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mute);
}

.crumbs a {
  text-decoration: none;
}

.rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  margin-bottom: 0.2rem;
}

.rail a {
  display: block;
  padding: 1.1rem 1rem;
  background: var(--paper);
  text-decoration: none;
}

.rail .n {
  display: block;
  font-size: 0.64rem;
  letter-spacing: 0.26em;
  color: var(--mute);
}

.rail .t {
  display: block;
  margin: 0.4rem 0 0.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.rail .h {
  display: block;
  color: var(--mute);
  font-size: 0.82rem;
}

.rail a.is-here {
  background: var(--ink);
  color: var(--white);
}

.rail a.is-here .n,
.rail a.is-here .h {
  color: rgba(255, 255, 255, 0.64);
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}

.pair article {
  background: var(--paper);
  padding: 1.5rem 1.4rem;
}

.pair header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.pair ol {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--mute);
}

.cite {
  margin-top: 1.6rem;
  color: var(--mute);
  font-size: 0.9rem;
}

.faq details {
  border-top: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 0;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  font-weight: 200;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin: 0 0 1.2rem;
  color: var(--mute);
  max-width: 42rem;
}

.atelier {
  padding: 3.4rem 0 2rem;
  border-top: 1px solid var(--line);
  background: var(--bone);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.1fr;
  gap: 2rem;
}

.atelier h3 {
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.atelier ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.atelier li {
  margin: 0.35rem 0;
}

.atelier a {
  text-decoration: none;
  font-size: 0.92rem;
}

.atelier p {
  color: var(--mute);
  font-size: 0.9rem;
}

.colophon {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.2rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

@media (max-width: 980px) {
  .grid-4,
  .rail,
  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }

  .metrics,
  .split,
  .pair,
  .grid-3 {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    display: none;
  }

  .menu.is-open {
    display: block;
  }

  .menu ul {
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem 1.2rem 1.1rem;
    gap: 0;
  }

  .menu a,
  .menu .cta {
    display: block;
    padding: 0.85rem 0;
    border: 0;
    border-bottom: 1px solid var(--hair);
  }

  .grid-4,
  .grid-2,
  .rail,
  .foot-grid {
    grid-template-columns: 1fr;
  }

  .look .veil {
    padding-top: 6.2rem;
  }

  .colophon {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}