:root {
  color-scheme: light;
  --canvas: #f5f5f7;
  --surface: #ffffff;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(29, 29, 31, 0.12);
  --line-dark: rgba(255, 255, 255, 0.18);
  --accent: #0066cc;
  --accent-hover: #0055b3;
  --dark: #08090b;
  --dark-soft: #111317;
  --board-paper: #e8e8e9;
  --light: #f7f7f8;
  --radius: 12px;
  --page-pad: clamp(20px, 5vw, 80px);
  --section-space: clamp(104px, 13vw, 200px);
  --max-width: 1440px;
  --duration-fast: 120ms;
  --duration-default: 240ms;
  --duration-slow: 420ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --font-sans: "Source Han Sans SC", "思源黑体 CN", "Noto Sans CJK SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.dialog-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: rgba(0, 102, 204, 0.16);
  touch-action: manipulation;
}

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

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

[id] {
  scroll-margin-top: 72px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 var(--page-pad);
  color: white;
  transition: color var(--duration-default) var(--ease-out), background-color var(--duration-default) var(--ease-out), border-color var(--duration-default) var(--ease-out);
}

.site-header.is-scrolled {
  border-bottom: 1px solid var(--line);
  background: rgba(245, 245, 247, 0.9);
  color: var(--ink);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.site-header::before {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left center;
  transition: opacity var(--duration-default) var(--ease-out);
  pointer-events: none;
}

.site-header.is-scrolled::before { opacity: 0.72; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
}

.brand-mark {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-year {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.7vw, 42px);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.015em;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: currentColor;
  content: "";
  transition: transform var(--duration-default) var(--ease-out);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-contact {
  min-height: 36px;
  padding: 0 18px;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.site-nav .nav-contact::after {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 6px 0;
  background: currentColor;
  transition: transform var(--duration-default) var(--ease-out);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--dark);
  color: white;
}

.hero-media,
.hero-shade,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-media {
  height: 100%;
  object-fit: cover;
  object-position: 48% center;
  filter: saturate(0.72) contrast(1.05) brightness(0.72);
  transform: scale(1.01);
  animation: hero-settle 1800ms var(--ease-out) both;
}

@keyframes hero-settle {
  from { transform: scale(1.035); }
  to { transform: scale(1.01); }
}

.hero-shade {
  background:
    linear-gradient(180deg, rgba(5, 5, 7, 0.5) 0%, rgba(5, 5, 7, 0.08) 36%, rgba(5, 5, 7, 0.78) 100%),
    linear-gradient(90deg, rgba(5, 5, 7, 0.52) 0%, transparent 58%);
}

.hero-grid,
.contact-grid {
  opacity: 0.19;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.24) 1px, transparent 1px);
  background-size: 8.333333% 100%, 100% 100%;
  mask-image: linear-gradient(to bottom, transparent, black 30%, black 80%, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100svh;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 150px var(--page-pad) clamp(84px, 10vh, 124px);
}

.hero-eyebrow,
.hero h1,
.hero-bottom {
  animation: hero-arrive 720ms var(--ease-out) both;
}

.hero h1 { animation-delay: 110ms; }
.hero-bottom { animation-delay: 220ms; }

@keyframes hero-arrive {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow,
.section-index {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.3;
}

.hero-eyebrow {
  margin-bottom: clamp(20px, 4vh, 40px);
  color: rgba(255, 255, 255, 0.78);
}

.hero h1 {
  max-width: 1040px;
  margin: 0;
  font-size: clamp(3.4rem, 7.4vw, 7.5rem);
  font-weight: 550;
  letter-spacing: -0.06em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: end;
  gap: 40px;
  margin-top: clamp(40px, 7vh, 82px);
}

.hero-bottom > p {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.65;
}

.hero-actions,
.about-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: scale(0.98);
}

.button-light {
  background: white;
  color: var(--ink);
}

.button-light:hover {
  background: #ececef;
}

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

.button-dark:hover {
  background: #353538;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

.text-link span,
.project-arrow,
.contact-email span {
  transition: transform var(--duration-fast) var(--ease-out);
}

.text-link:hover span,
.contact-email:hover span {
  transform: translate(3px, -3px);
}

.text-link-light {
  color: white;
}

.hero-caption {
  position: absolute;
  z-index: 2;
  right: var(--page-pad);
  bottom: 22px;
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.section {
  padding: var(--section-space) var(--page-pad);
}

.section > * {
  max-width: var(--max-width);
  margin-right: auto;
  margin-left: auto;
}

.section-intro {
  display: grid;
  grid-template-columns: 2fr 7fr 3fr;
  gap: clamp(20px, 3vw, 48px);
  align-items: start;
}

.section-index {
  padding-top: 14px;
  color: var(--muted);
}

.section-intro h2,
.photo-heading h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5.6vw, 6rem);
  font-weight: 560;
  letter-spacing: -0.055em;
  line-height: 1.02;
  text-wrap: balance;
}

.section-summary {
  max-width: 32ch;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
  text-wrap: pretty;
}

.about {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--canvas);
}

.about > :not(.certificate-stage) {
  position: relative;
  z-index: 1;
}

.certificate-stage {
  --certificate-step: clamp(84px, 12vw, 172px);
  position: absolute;
  z-index: 0;
  top: clamp(270px, 32vw, 470px);
  left: 50%;
  width: min(100%, 1440px);
  height: clamp(390px, 48vw, 700px);
  max-width: none;
  overflow: hidden;
  pointer-events: none;
  transform: translateX(-50%);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 13%, black 80%, transparent);
  mask-image: linear-gradient(to bottom, transparent, black 13%, black 80%, transparent);
}

.certificate-stage img {
  position: absolute;
  top: 48%;
  left: 50%;
  width: clamp(156px, 19vw, 268px);
  height: clamp(218px, 25vw, 356px);
  object-fit: contain;
  opacity: 0;
  filter: grayscale(1);
  transform: translate(-50%, -50%) scale(0.72);
  transition: opacity 1200ms var(--ease-out), transform 1200ms var(--ease-out);
}

.certificate-stage img[data-slot="-3"] { opacity: 0.035; transform: translate(-50%, -50%) translateX(calc(var(--certificate-step) * -3)) rotate(-13deg) scale(0.67); }
.certificate-stage img[data-slot="-2"] { opacity: 0.055; transform: translate(-50%, -50%) translateX(calc(var(--certificate-step) * -2)) rotate(-9deg) scale(0.77); }
.certificate-stage img[data-slot="-1"] { opacity: 0.095; transform: translate(-50%, -50%) translateX(calc(var(--certificate-step) * -1)) rotate(-5deg) scale(0.88); }
.certificate-stage img[data-slot="0"] { opacity: 0.17; transform: translate(-50%, -50%) rotate(-1deg) scale(1); }
.certificate-stage img[data-slot="1"] { opacity: 0.095; transform: translate(-50%, -50%) translateX(var(--certificate-step)) rotate(5deg) scale(0.88); }
.certificate-stage img[data-slot="2"] { opacity: 0.055; transform: translate(-50%, -50%) translateX(calc(var(--certificate-step) * 2)) rotate(9deg) scale(0.77); }
.certificate-stage img[data-slot="3"] { opacity: 0.035; transform: translate(-50%, -50%) translateX(calc(var(--certificate-step) * 3)) rotate(13deg) scale(0.67); }

.about > .certificate-navigation { position: absolute; z-index: 3; top: clamp(270px, 32vw, 470px); left: 0; width: 100%; height: clamp(390px, 48vw, 700px); max-width: none; pointer-events: none; }
.certificate-navigation button { position: absolute; top: 0; bottom: 0; width: clamp(36px, 5vw, 72px); padding: 0; border: 0; background: transparent; color: var(--ink); font-size: 30px; opacity: 0; cursor: pointer; pointer-events: auto; transition: opacity 160ms ease; }
.certificate-navigation button:first-child { left: 0; }
.certificate-navigation button:nth-child(2) { right: 0; }
.certificate-navigation button:hover, .certificate-navigation button:focus-visible { opacity: .65; }
.certificate-navigation button:focus-visible { outline: 1px solid var(--accent); outline-offset: -4px; }
.certificate-status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.certificate-stage.is-manual img { transition-duration: 260ms; }

.about-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 32px);
  margin-top: clamp(72px, 9vw, 132px);
}

.portrait-composition {
  position: relative;
  grid-column: 1 / span 5;
  min-height: 660px;
}

.portrait-primary {
  width: 76%;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #8a694e;
}

.portrait-primary img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.portrait-secondary {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 44%;
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08), 0 20px 48px rgba(0, 0, 0, 0.08);
  transform: rotate(2.5deg);
}

.portrait-secondary img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.portrait-secondary figcaption {
  padding: 8px 2px 0;
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.about-copy {
  grid-column: 7 / span 6;
  align-self: center;
}

.about-copy .lead {
  max-width: 24ch;
  margin: 0 0 32px;
  font-size: clamp(1.65rem, 3vw, 3rem);
  font-weight: 520;
  letter-spacing: -0.035em;
  line-height: 1.28;
  text-wrap: pretty;
}

.about-copy > p:not(.lead) {
  max-width: 60ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.about-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.about-meta span,
.contact-details span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.about-meta strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 600;
}

.about-meta p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.about-actions {
  margin-top: 36px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(96px, 11vw, 160px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat-grid div {
  padding: 28px clamp(12px, 2vw, 28px) 36px;
  border-right: 1px solid var(--line);
}

.stat-grid div:first-child {
  padding-left: 0;
}

.stat-grid div:last-child {
  border-right: 0;
}

.stat-grid dt {
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
}

.stat-grid dd {
  margin: 26px 0 0;
  font-size: clamp(2.7rem, 5vw, 5.5rem);
  font-weight: 540;
  letter-spacing: -0.055em;
  line-height: 1;
}

.stat-grid dd span {
  margin-left: 4px;
  font-size: 0.32em;
  font-weight: 500;
  letter-spacing: 0;
}

.experience {
  display: grid;
  grid-template-columns: 3fr 9fr;
  gap: 32px;
  margin-top: 112px;
}

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

.experience-list article {
  display: grid;
  grid-template-columns: 1.6fr 2fr 3fr;
  gap: 24px;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line);
}

.experience-list p,
.experience-list h3 {
  margin: 0;
}

.experience-date {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.experience-list h3 {
  font-size: 1rem;
  font-weight: 600;
}

.experience-list div p,
.experience-list article > p:last-child {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.work {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: radial-gradient(ellipse at 82% 12%, #1a1e24 0%, #101216 28%, var(--dark) 66%);
  color: white;
}

.work::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 12.5% 100%;
  content: "";
  opacity: 0.22;
  mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 85%, transparent 100%);
  pointer-events: none;
}

.work > * { position: relative; z-index: 1; }

.work .section-index,
.work .section-summary {
  color: rgba(255, 255, 255, 0.52);
}

.project-list {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 48px);
  margin-top: clamp(80px, 10vw, 152px);
}

.project-wide {
  grid-column: 1 / -1;
}

.project-portrait {
  grid-column: span 6;
  margin-top: clamp(20px, 4vw, 64px);
}

.project-offset {
  margin-top: clamp(112px, 14vw, 220px);
}

.project-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.project-media {
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--dark-soft);
}

.project-wide .project-media {
  aspect-ratio: 16 / 9;
}

.project-portrait .project-media {
  aspect-ratio: 4 / 5;
}

.project-media img {
  height: 100%;
  object-fit: cover;
  transition: transform 360ms var(--ease-out), filter 360ms var(--ease-out);
}

.project-wide .project-media img {
  object-fit: contain;
  background: #f0f0f0;
}

.project-portrait .project-media img {
  object-fit: contain;
  object-position: center;
  background: var(--board-paper);
}

.project-trigger:hover .project-media img {
  filter: brightness(0.9);
  transform: scale(1.018);
}

.project-info {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 18px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-dark);
}

.project-number {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.project-info strong,
.project-info small {
  display: block;
}

.project-info strong {
  margin-top: -6px;
  font-size: clamp(1.35rem, 2.6vw, 2.6rem);
  font-weight: 520;
  letter-spacing: -0.035em;
}

.project-info small {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.74rem;
  letter-spacing: 0.035em;
}

.project-arrow {
  font-size: 1.55rem;
}

.project-trigger:hover .project-arrow {
  transform: translate(4px, -4px);
}

.archive {
  margin-top: clamp(128px, 16vw, 240px);
}

.archive-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-dark);
}

.archive-head p:last-child,
.archive-book-link {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  text-decoration: none;
}

.archive-book-link:hover { color: #fff; }

.archive-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 30px);
}

.archive-grid figure {
  grid-column: span 4;
  min-width: 0;
  margin: 0;
  cursor: pointer;
}

.archive-grid figure:focus-visible { outline: 2px solid #fff; outline-offset: 6px; }
.archive-grid figure img { transition: filter 240ms ease, transform 240ms ease; }
.archive-grid figure:hover img { filter: saturate(.9) brightness(.82); transform: scale(1.012); }

.archive-grid img {
  aspect-ratio: 3 / 4;
  object-fit: contain;
  object-position: center;
  border-radius: 8px;
  background: var(--board-paper);
  filter: saturate(0.82);
}

.archive-grid figure:first-child img,
.archive-grid figure:nth-child(5) img {
  object-position: center;
}

.archive-grid figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
}

.archive-grid figcaption span {
  font-size: 0.9rem;
  font-weight: 550;
}

.archive-grid figcaption small {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: right;
}

.approach {
  background: var(--surface);
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(80px, 10vw, 144px);
  border-top: 1px solid var(--line);
}

.approach-grid article {
  min-height: 310px;
  padding: 28px 28px 34px;
  border-right: 1px solid var(--line);
}

.approach-grid article:first-child {
  padding-left: 0;
}

.approach-grid article:last-child {
  border-right: 0;
}

.approach-number {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.approach-grid h3 {
  margin: 108px 0 16px;
  font-size: clamp(1.4rem, 2.3vw, 2.3rem);
  font-weight: 540;
  letter-spacing: -0.035em;
}

.approach-grid p {
  max-width: 25ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.process {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 100px;
  padding: 38px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process div {
  min-width: 132px;
}

.process span,
.process strong,
.process small {
  display: block;
}

.process span {
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
}

.process strong {
  font-size: 1rem;
  font-weight: 600;
}

.process small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.process i {
  flex: 1;
  height: 1px;
  background: var(--line);
}

.tool-band {
  margin-top: 96px;
  overflow: hidden;
}

.tool-band > p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.tool-marquee {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-marquee span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #3d3d41;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.photography {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--section-space) var(--page-pad);
  background: linear-gradient(160deg, #f2f3f5 0%, #e9e9ec 60%, #e3e5e8 100%);
}

.photography::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(29, 29, 31, 0.045) 1px, transparent 1px);
  background-size: 8.333333% 100%;
  content: "";
  mask-image: linear-gradient(to bottom, transparent 0%, black 18%, black 78%, transparent 100%);
  pointer-events: none;
}

.photography > * { position: relative; z-index: 1; }

.photo-heading,
.photo-grid {
  max-width: var(--max-width);
  margin-right: auto;
  margin-left: auto;
}

.photo-heading {
  display: grid;
  grid-template-columns: 2fr 7fr 3fr;
  gap: clamp(20px, 3vw, 48px);
  align-items: start;
}

.photo-heading > p:last-child {
  max-width: 31ch;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.photo-book-link { display: inline-block; margin-top: 16px; color: var(--ink); font-size: .74rem; font-weight: 600; text-decoration: none; letter-spacing: .02em; }
.photo-book-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 30px);
  align-items: start;
  margin-top: clamp(84px, 10vw, 144px);
}

.photo-grid figure {
  margin: 0;
}

.photo-grid a { display: block; cursor: pointer; }

.photo-grid img {
  height: auto;
  object-fit: cover;
  border-radius: 6px;
  transition: filter 320ms var(--ease-out), transform 320ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .photo-grid a:hover img { filter: brightness(0.94); transform: scale(1.012); }
}

.photo-grid figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: color 320ms var(--ease-out);
}

.photo-grid figcaption::after {
  color: var(--ink);
  content: "↗";
  font-size: 0.82rem;
  opacity: 0.55;
  transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out);
}

.photo-grid a:hover figcaption,
.photo-grid a:focus-visible figcaption { color: var(--ink); }

.photo-grid a:hover figcaption::after,
.photo-grid a:focus-visible figcaption::after { opacity: 1; transform: translate(3px, -3px); }

.photo-large {
  grid-column: 1 / span 8;
}

.photo-large img {
  aspect-ratio: 4 / 3;
}

.photo-tall {
  grid-column: span 4;
}

.photo-tall img {
  aspect-ratio: 3 / 4;
}

.photo-grid .photo-tall:nth-of-type(2) {
  margin-top: 110px;
}

.photo-grid .photo-tall:nth-of-type(3) {
  grid-column: 1 / span 4;
  margin-top: 40px;
}

.photo-grid .photo-tall:nth-of-type(4) {
  grid-column: 5 / span 4;
  margin-top: 12px;
}

.photo-wide {
  grid-column: 9 / span 4;
  margin-top: 40px;
}

.photo-wide img {
  aspect-ratio: 3 / 4;
}

.photo-parade {
  grid-column: 1 / -1;
  margin-top: clamp(12px, 2vw, 28px);
}

.photo-parade img {
  aspect-ratio: 16 / 7;
  object-position: center 54%;
}

.contact {
  position: relative;
  min-height: 90svh;
  overflow: hidden;
  padding: var(--section-space) var(--page-pad) 28px;
  background: var(--dark);
  color: white;
}

.contact-grid {
  position: absolute;
  inset: 0;
  opacity: 0.09;
  mask-image: none;
}

.contact-content,
.contact footer {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin-right: auto;
  margin-left: auto;
}

.contact .section-index {
  color: rgba(255, 255, 255, 0.48);
}

.contact h2 {
  max-width: 960px;
  margin-top: 34px;
  font-size: clamp(3rem, 7vw, 7.4rem);
}

.contact-content > p:not(.section-index):not(.copy-status) {
  max-width: 48ch;
  margin: 38px 0 0;
  color: rgba(255, 255, 255, 0.58);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: clamp(54px, 7vw, 96px);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  font-size: clamp(1.25rem, 2.6vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(72px, 9vw, 128px);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.contact-details a,
.contact-details button {
  position: relative;
  min-height: 116px;
  padding: 26px 24px 24px;
  border: 0;
  border-right: 1px solid var(--line-dark);
  background: transparent;
  color: white;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.contact-details a:first-child {
  padding-left: 0;
}

.contact-details a:last-child {
  border-right: 0;
}

.contact-details a:hover,
.contact-details button:hover {
  background: rgba(255, 255, 255, 0.04);
}

.contact-details span {
  color: rgba(255, 255, 255, 0.42);
}

.contact-details b {
  position: absolute;
  right: 24px;
  bottom: 24px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  font-weight: 500;
}

.copy-status {
  min-height: 24px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
}

.contact footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 28px;
  margin-top: clamp(80px, 12vw, 180px);
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.07em;
}

.contact footer p {
  margin: 0;
}

.project-dialog {
  width: min(1180px, calc(100% - 36px));
  max-width: none;
  max-height: calc(100svh - 36px);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: 18px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22), 0 48px 120px rgba(0, 0, 0, 0.28);
}

.project-dialog::backdrop {
  background: rgba(5, 6, 8, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.dialog-shell {
  position: relative;
  padding: clamp(28px, 5vw, 72px);
}

.dialog-close {
  position: sticky;
  z-index: 2;
  top: 18px;
  left: calc(100% - 48px);
  width: 48px;
  height: 48px;
  margin-bottom: -48px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  cursor: pointer;
}

.dialog-close span {
  position: absolute;
  top: 23px;
  left: 14px;
  width: 20px;
  height: 1px;
  background: var(--ink);
}

.dialog-close span:first-child {
  transform: rotate(45deg);
}

.dialog-close span:last-child {
  transform: rotate(-45deg);
}

.dialog-head {
  display: grid;
  grid-template-columns: 2fr 7fr 3fr;
  gap: 28px;
  padding-right: 56px;
}

.dialog-head h2 {
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 6.2rem);
  font-weight: 560;
  letter-spacing: -0.055em;
  line-height: 1;
}

.dialog-head > p:last-child {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.dialog-media {
  margin: 72px 0 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #ececef;
}

.dialog-media img {
  max-height: 78svh;
  object-fit: contain;
}

.dialog-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.dialog-meta div {
  padding: 20px;
  border-right: 1px solid var(--line);
}

.dialog-meta div:first-child {
  padding-left: 0;
}

.dialog-meta div:last-child {
  border-right: 0;
}

.dialog-meta span,
.dialog-meta strong {
  display: block;
}

.dialog-meta span {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.dialog-meta strong {
  font-size: 0.82rem;
  font-weight: 600;
}

.dialog-story {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 72px;
}

.dialog-story article span {
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.dialog-story h3 {
  margin: 16px 0 18px;
  font-size: 1.45rem;
  font-weight: 560;
  letter-spacing: -0.025em;
}

.dialog-story p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.dialog-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.dialog-foot p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.65;
}

.dialog-foot a[hidden] {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .section-intro,
  .photo-heading,
  .dialog-head {
    grid-template-columns: 2fr 7fr;
  }

  .section-intro .section-summary,
  .photo-heading > p:last-child,
  .dialog-head > p:last-child {
    grid-column: 2;
  }

  .portrait-composition {
    grid-column: 1 / span 5;
    min-height: 560px;
  }

  .about-copy {
    grid-column: 6 / span 7;
  }

  .archive-grid figure {
    grid-column: span 6;
  }

  .archive-grid img {
    aspect-ratio: 4 / 3;
  }

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

  .approach-grid article:nth-child(2) {
    border-right: 0;
  }

  .approach-grid article:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .approach-grid article:nth-child(3) {
    padding-left: 0;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 64px;
  }

  .menu-button {
    display: block;
  }

  .menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px var(--page-pad) 22px;
    border-bottom: 1px solid var(--line);
    background: rgba(245, 245, 247, 0.98);
    color: var(--ink);
  }

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

  .site-nav a,
  .site-nav .nav-contact {
    min-height: 48px;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 0.95rem;
  }

  .hero-content {
    padding-top: 110px;
    padding-bottom: 86px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 9.7vw, 4.7rem);
    letter-spacing: -0.065em;
  }

  .section-intro h2,
  .photo-heading h2,
  .contact h2 {
    font-size: clamp(2.35rem, 9.5vw, 4.25rem);
  }

  .hero-bottom {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-wrap: wrap;
  }

  .hero-caption {
    right: auto;
    left: var(--page-pad);
    max-width: 72vw;
  }

  .section-intro,
  .photo-heading,
  .dialog-head {
    grid-template-columns: 1fr;
  }

  .section-intro .section-summary,
  .photo-heading > p:last-child,
  .dialog-head > p:last-child {
    grid-column: 1;
  }

  .section-index {
    padding-top: 0;
  }

  .section-intro h2,
  .photo-heading h2 {
    margin-top: 22px;
  }

  .section-summary,
  .photo-heading > p:last-child {
    max-width: 45ch;
    margin-top: 24px;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .certificate-stage {
    --certificate-step: clamp(74px, 17vw, 112px);
    top: 280px;
    height: 460px;
  }

  .about > .certificate-navigation { top: 280px; height: 460px; }

  .certificate-stage img {
    width: 170px;
    height: 240px;
  }

  .certificate-stage img[data-slot="-3"],
  .certificate-stage img[data-slot="3"] {
    opacity: 0;
  }

  .portrait-composition,
  .about-copy {
    grid-column: 1;
  }

  .portrait-composition {
    min-height: 540px;
  }

  .portrait-primary {
    width: 79%;
  }

  .about-copy {
    margin-top: 48px;
  }

  .about-meta {
    grid-template-columns: 1fr;
  }

  .about-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

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

  .stat-grid div:nth-child(2) {
    border-right: 0;
  }

  .stat-grid div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .stat-grid div:nth-child(3) {
    padding-left: 0;
  }

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

  .experience-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .project-portrait,
  .project-offset {
    grid-column: 1 / -1;
    margin-top: 42px;
  }

  .archive-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .archive-grid figure {
    grid-column: 1 / -1;
  }

  .archive-grid img {
    aspect-ratio: 4 / 3;
  }

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

  .approach-grid article,
  .approach-grid article:first-child,
  .approach-grid article:nth-child(3) {
    min-height: auto;
    padding: 28px 0 34px;
    border-top: 1px solid var(--line);
    border-right: 0;
  }

  .approach-grid h3 {
    margin-top: 58px;
  }

  .process {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
  }

  .process div {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 20px 0;
  }

  .process span {
    margin: 0;
  }

  .process small {
    margin: 0;
  }

  .process i {
    width: 100%;
    flex: none;
  }

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

  .photo-large,
  .photo-tall,
  .photo-grid .photo-tall:nth-of-type(2),
  .photo-grid .photo-tall:nth-of-type(3),
  .photo-grid .photo-tall:nth-of-type(4),
  .photo-wide {
    grid-column: auto;
    margin-top: 0;
  }

  .photo-large {
    grid-column: 1 / -1;
  }

  .photo-parade {
    grid-column: 1 / -1;
  }

  .photo-parade img {
    aspect-ratio: 4 / 3;
  }

  .contact {
    min-height: auto;
  }

  .contact-details {
    grid-template-columns: 1fr;
  }

  .contact-details a,
  .contact-details button,
  .contact-details a:first-child {
    min-height: 96px;
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .contact-details a:last-child {
    border-bottom: 0;
  }

  .contact-details b {
    right: 0;
    bottom: 22px;
  }

  .contact footer {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .project-dialog {
    width: calc(100% - 16px);
    max-height: calc(100svh - 16px);
    border-radius: 14px;
  }

  .dialog-head {
    padding-right: 36px;
  }

  .dialog-head h2 {
    margin-top: 22px;
  }

  .dialog-media {
    margin-top: 44px;
  }

  .dialog-meta,
  .dialog-story {
    grid-template-columns: 1fr;
  }

  .dialog-meta div,
  .dialog-meta div:first-child {
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .dialog-meta div:last-child {
    border-bottom: 0;
  }

  .dialog-story {
    gap: 44px;
  }

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

@media (max-width: 480px) {
  .brand-year {
    display: none;
  }

  .hero-bottom > p br {
    display: none;
  }

  .hero-actions .button,
  .about-actions .button {
    width: 100%;
  }

  .portrait-composition {
    min-height: 455px;
  }

  .stat-grid dd {
    font-size: 2.45rem;
  }

  .project-info {
    grid-template-columns: 30px 1fr auto;
  }

  .archive-grid img {
    aspect-ratio: 3 / 4;
  }

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

  .photo-large {
    grid-column: auto;
  }

  .photo-large img,
  .photo-tall img,
  .photo-wide img,
  .photo-parade img {
    aspect-ratio: 4 / 5;
  }

  .contact-email {
    max-width: 100%;
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-media, .hero-eyebrow, .hero h1, .hero-bottom { animation: none; }
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-media,
  .project-media img {
    transform: none !important;
  }
}