:root {
  --paper: #f3efe6;
  --paper-deep: #eae4d6;
  --wash: #ece6d9;
  --ink: #191713;
  --ink-soft: #3a362e;
  --muted: #6c6558;
  --line: rgba(25, 23, 19, 0.16);
  --line-soft: rgba(25, 23, 19, 0.09);
  --accent: #b84127;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", Georgia, serif;
  --sans: "Inter", "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --mono: "SFMono-Regular", "SF Mono", "JetBrains Mono", "Cascadia Mono", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.16, 0.8, 0.24, 1);
  --gutter: clamp(20px, 6vw, 64px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

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

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

button {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--paper);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 1px;
}

.mono {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  line-height: 1.6;
}

.muted {
  color: var(--muted);
}

p,
li,
dd {
  text-wrap: pretty;
}

.hero-lede,
.section-note {
  text-wrap: pretty;
}

h1,
h2,
h3,
.about-lead {
  text-wrap: balance;
}

.accent {
  color: var(--accent);
}

.wrap {
  width: min(1240px, calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}

.skip-link:focus-visible {
  transform: none;
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(243, 239, 230, 0.86);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  backdrop-filter: blur(14px) saturate(1.15);
  border-bottom-color: var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.01em;
  line-height: 1;
}

.brand-sub {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
  transform: translateY(1px);
}

.brand-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-5px);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 36px);
  font-size: 13.5px;
}

.nav a {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding-block: 8px;
  color: var(--ink-soft);
  transition: color 0.25s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.nav a:hover,
.nav a.is-active {
  color: var(--ink);
}

.nav a:hover::after,
.nav a.is-active::after {
  transform: scaleX(1);
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.header-meta .status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink-soft);
}

.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(184, 65, 39, 0.14);
  vertical-align: middle;
  flex: none;
}

/* ---------- Hero ---------- */

.hero {
  padding-top: 72px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 72px);
  min-height: calc(100svh - 72px);
  padding-top: clamp(40px, 7vh, 72px);
  padding-bottom: 8px;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.hero-top-end {
  text-align: right;
}

.hero-core {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
  padding: clamp(44px, 8vh, 88px) 0;
}

.hero-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(44px, 6.9vw, 96px);
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.line {
  display: block;
  overflow: hidden;
  padding-block: 0.06em;
  margin-block: -0.06em;
}

.line-inner {
  display: block;
  padding-bottom: 0.04em;
}

.hero-aside {
  padding-bottom: 6px;
}

.hero-lede {
  margin: 0;
  max-width: 34ch;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 28px;
}

.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.btn-line .arrow {
  font-size: 12px;
  color: var(--muted);
  transition: transform 0.3s var(--ease), color 0.25s ease;
}

.btn-line:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.btn-line:hover .arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.hero-foot {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 15px;
  padding-bottom: 18px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ---------- Numeric strip ---------- */

.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0;
}

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

.num-link {
  display: flex;
  align-items: baseline;
  gap: 13px;
  padding: 17px 22px;
  border-right: 1px solid var(--line);
  transition: background-color 0.3s ease;
}

.num-link:first-child {
  padding-left: 0;
}

.num-link:last-child {
  border-right: 0;
}

.num-link b {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  transition: color 0.25s ease;
}

.num-link .mono {
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.num-link em {
  margin-left: auto;
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
  white-space: nowrap;
}

.num-link:hover {
  background: rgba(234, 228, 214, 0.55);
}

.num-link:hover b {
  color: var(--accent);
}

/* ---------- Sections ---------- */

.section {
  padding: clamp(80px, 11vw, 140px) 0;
}

.section-head {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: end;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  margin-bottom: clamp(40px, 5.5vw, 64px);
}

.section-index {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent);
  align-self: start;
  padding-top: 4px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.section-titles h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1;
  letter-spacing: -0.03em;
}

.section-note {
  margin: 0;
  justify-self: end;
  max-width: 34ch;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--muted);
  text-align: right;
}

/* ---------- Work list ---------- */

.work-list {
  border-top: 1px solid var(--line);
}

.noscript-note {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(48px, 7vw, 120px);
}

.about-lead {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 3.15vw, 42px);
  line-height: 1.42;
  letter-spacing: -0.025em;
}

.about-facts {
  margin: 4px 0 0;
  border-top: 1px solid var(--line);
}

.fact-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.fact-row dt {
  padding-top: 4px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.fact-row dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- Contact ---------- */

.contact {
  padding-bottom: clamp(56px, 8vw, 96px);
}

.contact-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: end;
}

.contact-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(52px, 8vw, 108px);
  line-height: 1.0;
  letter-spacing: -0.045em;
}

.contact-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 6px;
}

.contact-link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  font-family: var(--serif);
  font-size: clamp(20px, 2.3vw, 28px);
  letter-spacing: -0.015em;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.contact-link .arrow {
  font-size: 0.72em;
  color: var(--muted);
  transition: transform 0.3s var(--ease), color 0.25s ease;
}

.contact-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.contact-link:hover .arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.copy-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.copy-btn.is-done {
  color: var(--paper);
  background: var(--accent);
  border-color: var(--accent);
}

.copy-status {
  min-height: 1.6em;
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.contact-foot {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: clamp(56px, 7vw, 88px);
  padding-top: 15px;
  border-top: 1px solid var(--line);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.contact-foot .muted {
  letter-spacing: 0.02em;
  text-transform: none;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 0 34px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
  flex-wrap: wrap;
}

.footer-copy,
.footer-top {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.footer-top {
  transition: color 0.25s ease;
}

.footer-top:hover {
  color: var(--accent);
}

/* ---------- Motion ---------- */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s ease, transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.js .hero-top,
.js .hero-foot,
.js .hero-aside {
  opacity: 0;
  animation: fadeUp 1s var(--ease) forwards;
}

.js .hero-top {
  animation-delay: 0.05s;
}

.js .hero-aside {
  animation-delay: 0.42s;
}

.js .hero-foot {
  animation-delay: 0.6s;
}

.js .line-inner {
  transform: translateY(112%);
  animation: lineIn 1.1s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}

@keyframes lineIn {
  to {
    transform: translateY(0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 1120px) {
  .header-meta {
    display: none;
  }

  .hero-inner {
    min-height: 0;
  }

  .hero-core {
    flex: none;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(36px, 6vh, 56px);
    align-items: start;
    align-content: start;
  }

  .hero-title {
    font-size: clamp(44px, 8.4vw, 88px);
  }

  .hero-aside {
    max-width: 600px;
  }

  .hero-lede {
    max-width: 44ch;
  }

}
}

@media (max-width: 900px) {
  .section-head {
    grid-template-columns: 40px minmax(0, 1fr);
    align-items: start;
  }

  .section-note {
    grid-column: 2;
    justify-self: start;
    text-align: left;
    margin-top: 6px;
  }

  .about-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 42px;
  }

  .about-facts {
    max-width: 560px;
  }

  .contact-main {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .contact-title {
    font-size: clamp(50px, 11vw, 84px);
  }

  .contact-side {
    padding-bottom: 0;
  }

}
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 76px;
  }

  .header-inner {
    height: 64px;
    gap: 14px;
  }

  .brand {
    font-size: 18px;
    gap: 7px;
  }

  .brand-sub {
    display: none;
  }

  .nav {
    gap: 16px;
    font-size: 12.5px;
  }

  .nav a {
    padding-block: 6px;
  }

  .hero {
    padding-top: 64px;
  }

  .hero-inner {
    padding-top: 30px;
  }

  .hero-top {
    font-size: 9.5px;
    letter-spacing: 0.1em;
    gap: 12px;
  }

  .hero-core {
    padding: 40px 0;
    gap: 36px;
  }

  .hero-title {
    font-size: clamp(40px, 11.4vw, 58px);
    letter-spacing: -0.04em;
  }

  .hero-aside {
    max-width: none;
  }

  .hero-lede {
    font-size: 14px;
    line-height: 1.9;
  }

  .hero-actions {
    margin-top: 24px;
    gap: 10px 20px;
  }

  .hero-foot {
    font-size: 9.5px;
    letter-spacing: 0.08em;
    padding-bottom: 14px;
  }

  .hero-foot span:last-child {
    text-align: right;
  }

  .num-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 13px 14px;
  }

  .num-link:first-child {
    padding-left: 14px;
  }

  .num-link b {
    font-size: 27px;
  }

  .num-link em {
    margin-left: 0;
    font-size: 11px;
  }

  .section {
    padding: 76px 0;
  }

  .section-head {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 16px;
    padding-top: 15px;
    margin-bottom: 36px;
  }

  .section-index {
    font-size: 10px;
  }

  .eyebrow {
    font-size: 10px;
    letter-spacing: 0.11em;
    margin-bottom: 8px;
  }

  .section-titles h2 {
    font-size: clamp(32px, 9vw, 44px);
  }

  .section-note {
    font-size: 12px;
    line-height: 1.8;
    margin-top: 8px;
  }

  .about-lead {
    font-size: 25px;
    line-height: 1.5;
  }

  .fact-row {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 12px;
    padding: 13px 0;
  }

  .fact-row dd {
    font-size: 13px;
  }

  .contact-title {
    font-size: clamp(48px, 14vw, 68px);
  }

  .contact-foot {
    flex-direction: column;
    gap: 8px;
    margin-top: 48px;
    font-size: 9.5px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

}

@media (max-width: 380px) {
  .nav {
    gap: 12px;
    font-size: 12px;
  }

  .hero-title {
    font-size: 39px;
  }

  .hero-top {
    font-size: 9px;
  }

}
}

/* ---------- Reduced motion ---------- */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0s !important;
  }

  .js .hero-top,
  .js .hero-foot,
  .js .hero-aside {
    opacity: 1;
    animation: none;
  }

  .js .line-inner {
    transform: none;
    animation: none;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}