:root {
  color-scheme: light;
  --ink: #171717;
  --paper: #f5f3ec;
  --surface: #ffffff;
  --muted: #686a70;
  --line: #d8d6ce;
  --primary: #2557d6;
  --primary-strong: #1741ae;
  --primary-soft: #e9eefc;
  --dark-surface: #171717;
  --on-dark: #f7f5ee;
  --on-dark-muted: #b9bac0;
  --max: 1280px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --header-height: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  font-family:
    Inter, "SF Pro Text", "Segoe UI", "Microsoft YaHei", "PingFang SC",
    "Noto Sans CJK SC", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

body.menu-open,
body.modal-open {
  overflow: hidden;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

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

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

button {
  border: 0;
}

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

.skip-link {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--surface);
  transform: translateY(-160%);
  transition: transform 180ms var(--ease);
}

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

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  border-bottom: 1px solid rgba(23, 23, 23, 0.14);
  background: rgba(245, 243, 236, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--surface);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 12px;
  letter-spacing: 0;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 999px;
  color: #4c4d51;
  font-size: 14px;
  font-weight: 650;
  transition:
    background-color 180ms var(--ease),
    color 180ms var(--ease);
}

.nav-link:hover {
  background: rgba(23, 23, 23, 0.06);
  color: var(--ink);
}

.nav-link[aria-current="page"] {
  background: var(--ink);
  color: var(--surface);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition:
    background-color 180ms var(--ease),
    color 180ms var(--ease);
}

.header-action:hover {
  background: var(--ink);
  color: var(--surface);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.menu-button svg {
  width: 20px;
  height: 20px;
}

.mobile-menu {
  display: none;
}

.prototype-notice {
  border-bottom: 1px solid var(--line);
  background: var(--primary-soft);
}

.notice-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding-block: 8px;
  color: #1f3f96;
  font-size: 13px;
  font-weight: 600;
}

.notice-inner > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.notice-badge,
.eyebrow,
.meta,
.section-index,
.demo-tag {
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.notice-badge {
  flex: 0 0 auto;
  padding: 3px 8px;
  border: 1px solid #9eb3ed;
  border-radius: 999px;
  font-size: 10px;
}

main {
  min-height: 70vh;
}

.hero {
  padding: 88px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  gap: 24px;
}

.hero-copy {
  grid-column: 1 / span 8;
}

.hero-side {
  grid-column: 9 / -1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: currentColor;
}

.hero h1,
.page-hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(3rem, 7.4vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
  font-weight: 780;
}

.hero h1 .accent {
  color: var(--primary);
}

.hero-lead {
  max-width: 720px;
  margin: 32px 0 0;
  color: #3f4044;
  font-size: clamp(1.08rem, 1.7vw, 1.4rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 720;
  cursor: pointer;
  transition:
    transform 200ms var(--ease),
    background-color 200ms var(--ease),
    color 200ms var(--ease);
}

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

.button-primary {
  background: var(--ink);
  color: var(--surface);
}

.button-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.button-secondary {
  background: transparent;
}

.button-secondary:hover {
  background: var(--surface);
}

.button[aria-disabled="true"] {
  opacity: 0.48;
  pointer-events: none;
}

.button svg,
.text-link svg,
.card-arrow svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
}

.portrait-card {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  background: #d8d4cb;
  color: var(--surface);
}

.portrait-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.portrait-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(180deg, transparent 0%, rgba(23, 23, 23, 0.72) 100%);
  pointer-events: none;
}

.portrait-meta {
  position: absolute;
  bottom: 24px;
  left: 24px;
  z-index: 1;
  display: grid;
  gap: 4px;
  font-size: 13px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.portrait-meta strong {
  font-size: 16px;
}

.project-art img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  object-position: center;
}

.responsibility-block {
  margin-bottom: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.responsibility-block h2 {
  margin: 8px 0 18px;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: -0.03em;
}

.responsibility-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 12px;
  color: #4d4e52;
}

.responsibility-list li {
  padding-left: 4px;
}

.progression-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  counter-reset: progression;
}

.progression-list li {
  position: relative;
  padding: 14px 18px 14px 56px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: #2a2b2f;
  counter-increment: progression;
}

.progression-list li::before {
  content: counter(progression, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent, #2f6df6);
  opacity: 0.55;
}

.progression-list li strong {
  font-weight: 600;
  color: #1a1b1f;
}

.field-block {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.field-block h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: -0.03em;
}

.field-block p {
  margin: 0;
  color: #4d4e52;
}

.photo-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.photo-stack .photo-featured {
  grid-column: 1 / -1;
}

.photo-stack .photo-featured img {
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 62%;
}

.photo-stack .photo-side img {
  height: 280px;
}

.art-note {
  margin: -12px 0 8px;
  color: var(--muted);
  font-size: 13px;
}

.facts {
  border-block: 1px solid var(--line);
}

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

.fact {
  min-height: 150px;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}

.fact:last-child {
  border-right: 0;
}

.fact-value {
  display: block;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.2;
  font-weight: 760;
  letter-spacing: -0.035em;
}

.fact-label {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 104px 0;
}

.section-dark {
  background: var(--dark-surface);
  color: var(--on-dark);
}

.section-soft {
  background: var(--primary-soft);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  margin-bottom: 52px;
}

.section-index {
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.section-dark .section-index {
  color: #89a8ff;
}

.section-heading h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.section-heading p {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section-dark .section-heading p {
  color: var(--on-dark-muted);
}

.skill-layout {
  display: grid;
  grid-template-columns: 1.1fr 1.9fr;
  gap: 48px;
}

.skill-intro {
  max-width: 420px;
  color: var(--muted);
  font-size: 18px;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 12px;
}

.skill-chip {
  padding: 12px 16px;
  border: 1px solid #c8c6bd;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  font-weight: 650;
}

.path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.path-card {
  position: relative;
  display: flex;
  min-height: 360px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 30px;
  border: 1px solid #3d3d3d;
  border-radius: var(--radius-md);
  background: #202020;
  transition:
    transform 240ms var(--ease),
    border-color 240ms var(--ease),
    background-color 240ms var(--ease);
}

.path-card:first-child {
  grid-row: span 2;
  min-height: 740px;
}

.path-card:hover {
  transform: translateY(-4px);
  border-color: #89a8ff;
  background: #252525;
}

.card-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.meta {
  color: #a7a7aa;
  font-size: 11px;
}

.card-arrow {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #555;
  border-radius: 50%;
  transition:
    transform 220ms var(--ease),
    background-color 220ms var(--ease);
}

.path-card:hover .card-arrow {
  transform: rotate(-35deg);
  background: var(--primary);
  border-color: var(--primary);
}

.path-visual {
  display: grid;
  min-height: 210px;
  margin: 26px 0;
  place-items: center;
  overflow: hidden;
  border: 1px solid #3a3a3a;
  border-radius: var(--radius-sm);
  background: #191919;
}

.path-card:first-child .path-visual {
  min-height: 390px;
}

.path-visual svg {
  width: 100%;
  height: 100%;
  color: #7e9df5;
}

.path-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.path-visual-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.path-visual-pair img {
  object-fit: cover;
}

.path-visual:has(img[alt*="晶泰科技品牌标识"]) img {
  object-fit: contain;
  padding: 32px;
}

.path-card h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2.6vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.path-card p {
  max-width: 540px;
  margin: 12px 0 0;
  color: var(--on-dark-muted);
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: #a9bdf6;
  font-size: 14px;
  font-weight: 700;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 72px;
  align-items: start;
}

.contact-lead h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5.2vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.contact-lead p {
  max-width: 600px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.contact-panel {
  border-top: 1px solid var(--ink);
}

.contact-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  min-height: 76px;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.contact-row .label {
  color: var(--muted);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.contact-value {
  overflow-wrap: anywhere;
  font-weight: 680;
}

.icon-button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color 180ms var(--ease);
}

.icon-button:hover {
  background: var(--surface);
}

.icon-button svg {
  width: 19px;
  height: 19px;
}

.page-hero {
  padding: 76px 0 68px;
  border-bottom: 1px solid var(--line);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.page-title {
  grid-column: 1 / span 8;
}

.page-aside {
  grid-column: 9 / -1;
  align-self: end;
}

.page-aside p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.meta-pill,
.demo-tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.demo-tag {
  border-color: #a9baeb;
  background: var(--primary-soft);
  color: #24438f;
}

.timeline {
  position: relative;
  display: grid;
  gap: 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: calc(25% - 1px);
  width: 1px;
  background: var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 48px;
  padding: 0 0 88px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-date {
  position: relative;
  padding-right: 28px;
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 13px;
  font-weight: 700;
}

.timeline-date::after {
  content: "";
  position: absolute;
  top: 7px;
  right: -6px;
  width: 11px;
  height: 11px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.timeline-content {
  padding-left: 22px;
}

.timeline-content h2 {
  margin: -7px 0 8px;
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.timeline-content .degree {
  margin: 0 0 18px;
  color: var(--primary);
  font-weight: 720;
}

.timeline-content p {
  max-width: 760px;
  margin: 0;
  color: #48494d;
}

.honor-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.honor {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 13px;
  font-weight: 680;
}

.gallery {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 20px;
}

.gallery-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.gallery-card:first-child {
  grid-row: span 2;
}

.gallery-art {
  display: grid;
  min-height: 260px;
  place-items: center;
  overflow: hidden;
  background: var(--primary-soft);
  color: var(--primary);
}

.gallery-card:first-child .gallery-art {
  min-height: 520px;
}

.gallery-art svg {
  width: 100%;
  height: 100%;
}

.gallery-caption {
  padding: 20px;
}

.gallery-caption strong {
  display: block;
  font-size: 17px;
}

.gallery-caption span {
  color: var(--muted);
  font-size: 13px;
}

.campus-chapter {
  display: grid;
  gap: 36px;
}

.campus-chapter-head h2 {
  margin: 8px 0 8px;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.campus-chapter-head .degree {
  margin: 0 0 18px;
  color: var(--primary);
  font-weight: 720;
}

.campus-chapter-head > p {
  max-width: 820px;
  margin: 0;
  color: #48494d;
}

.photo-pair {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  gap: 20px;
  align-items: stretch;
}

.photo-trio {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.photo-trio .photo-frame img {
  height: 360px;
}

.photo-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.photo-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.photo-portrait img {
  object-position: center 22%;
}

.photo-landscape img {
  object-position: center 40%;
}

.photo-frame figcaption {
  display: grid;
  gap: 4px;
  padding: 16px 20px 20px;
}

.photo-frame figcaption strong {
  font-size: 16px;
}

.photo-frame figcaption span {
  color: var(--muted);
  font-size: 13px;
}

.campus-block,
.project-spotlight {
  padding-top: 8px;
}

.campus-block h3,
.project-spotlight h3 {
  margin: 8px 0 14px;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  letter-spacing: -0.035em;
}

.campus-block > p,
.project-spotlight > p {
  max-width: 820px;
  margin: 0;
  color: #48494d;
}

.project-spotlight .project-columns {
  margin-top: 22px;
  padding-top: 22px;
}

.project-spotlight .project-columns h4,
.course-item h4 {
  margin: 0 0 8px;
  font-size: 15px;
}

.course-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 36px;
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.course-item p {
  margin: 0;
  color: #4d4e52;
}

.campus-languages {
  max-width: 820px;
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: #48494d;
}

.experience-intro {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
}

.role-card {
  position: sticky;
  top: calc(var(--header-height) + 32px);
  align-self: start;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.role-card h2 {
  margin: 12px 0 6px;
  font-size: 24px;
  line-height: 1.25;
}

.role-card p {
  margin: 0;
  color: var(--muted);
}

.project-list {
  display: grid;
  gap: 24px;
}

.project-card {
  position: relative;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.project-card h2 {
  max-width: 700px;
  margin: 14px 0 16px;
  font-size: clamp(1.75rem, 3.3vw, 2.8rem);
  line-height: 1.16;
  letter-spacing: -0.045em;
}

.project-card > p {
  max-width: 720px;
  color: #4d4e52;
}

.project-art {
  display: grid;
  min-height: 260px;
  margin: 28px 0;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: #eef1f8;
  color: var(--primary);
}

.project-art svg {
  width: 100%;
  height: 100%;
}

.project-art:has(.device-gallery) {
  display: block;
  min-height: 0;
  overflow: visible;
  background: transparent;
  border-radius: 0;
}

.device-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.device-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.device-wide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.device-portrait {
  background: #eef1f8;
}

.device-portrait img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  object-position: center;
}

.device-card figcaption {
  display: grid;
  gap: 4px;
  padding: 14px 16px 16px;
  background: var(--surface);
}

.device-card figcaption strong {
  font-size: 15px;
}

.device-card figcaption span {
  color: var(--muted);
  font-size: 13px;
}

.project-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.project-columns h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.project-columns p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.next-page {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.next-page small {
  display: block;
  color: var(--muted);
}

.next-page strong {
  font-size: clamp(1.4rem, 3vw, 2.4rem);
}

.next-page .card-arrow {
  border-color: var(--ink);
}

.site-footer {
  padding: 54px 0 32px;
  background: var(--dark-surface);
  color: var(--on-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
}

.footer-title {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.footer-copy {
  max-width: 480px;
  margin: 12px 0 0;
  color: var(--on-dark-muted);
}

.footer-label {
  margin: 0 0 14px;
  color: #85868c;
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a,
.footer-links button {
  width: fit-content;
  min-height: 36px;
  padding: 4px 0;
  background: transparent;
  color: var(--on-dark);
  cursor: pointer;
  text-align: left;
}

.footer-links a:hover,
.footer-links button:hover {
  color: #a9bdf6;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid #3b3b3b;
  color: #85868c;
  font-size: 12px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  padding: 20px;
  place-items: center;
  background: rgba(0, 0, 0, 0.58);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 180ms var(--ease),
    visibility 180ms var(--ease);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-panel {
  width: min(100%, 440px);
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--surface);
  transform: translateY(14px);
  transition: transform 220ms var(--ease);
}

.modal.is-open .modal-panel {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.modal-header h2 {
  margin: 0;
  font-size: 22px;
}

.qr-placeholder {
  display: grid;
  width: min(100%, 300px);
  aspect-ratio: 1;
  margin-inline: auto;
  place-items: center;
  border: 12px solid var(--surface);
  background: var(--primary-soft);
}

.qr-placeholder svg {
  width: 100%;
  height: 100%;
}

.qr-image img {
  width: 240px;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  margin: 0 auto;
}

.modal-note {
  margin: 18px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 110;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  font-size: 13px;
  font-weight: 650;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity 180ms var(--ease),
    transform 180ms var(--ease);
}

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

.reveal {
  opacity: 1;
  transform: none;
  transition:
    opacity 520ms var(--ease),
    transform 520ms var(--ease);
}

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

.hero .reveal,
.page-hero .reveal {
  opacity: 1;
  transform: none;
}

@media (max-width: 1023px) {
  .hero-copy,
  .page-title {
    grid-column: 1 / span 7;
  }

  .hero-side,
  .page-aside {
    grid-column: 8 / -1;
  }

  .portrait-card {
    min-height: 380px;
  }

  .section {
    padding: 84px 0;
  }

  .contact-layout {
    gap: 44px;
  }
}

@media (max-width: 759px) {
  :root {
    --header-height: 64px;
  }

  .container {
    width: min(calc(100% - 32px), var(--max));
  }

  .desktop-nav,
  .header-action {
    display: none;
  }

  .menu-button {
    display: grid;
    flex: 0 0 44px;
    border-color: #b5b3ab;
    background: var(--surface);
  }

  .mobile-menu {
    position: fixed;
    inset: var(--header-height) 0 auto;
    z-index: 49;
    display: grid;
    gap: 4px;
    padding: 16px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition:
      opacity 180ms var(--ease),
      transform 180ms var(--ease),
      visibility 180ms var(--ease);
  }

  .mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .mobile-menu .nav-link {
    display: flex;
    min-height: 48px;
    align-items: center;
    border-radius: var(--radius-sm);
    font-size: 16px;
  }

  .notice-inner {
    align-items: flex-start;
  }

  .hero {
    padding: 58px 0 48px;
  }

  .hero-grid,
  .page-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-copy,
  .hero-side,
  .page-title,
  .page-aside {
    grid-column: auto;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.65rem, 12vw, 3.8rem);
    letter-spacing: -0.06em;
  }

  .hero-lead {
    margin-top: 24px;
    font-size: 17px;
  }

  .hero-actions {
    margin-top: 30px;
  }

  .button {
    width: 100%;
  }

  .portrait-card {
    min-height: 330px;
  }

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

  .fact {
    min-height: 130px;
    border-bottom: 1px solid var(--line);
  }

  .fact:nth-child(2n) {
    border-right: 0;
  }

  .fact:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading,
  .skill-layout,
  .contact-layout,
  .experience-intro,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading h2 {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .section-heading p,
  .contact-lead p,
  .skill-intro {
    font-size: 16px;
  }

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

  .path-card,
  .path-card:first-child {
    grid-row: auto;
    min-height: 460px;
  }

  .path-card:first-child .path-visual,
  .path-visual {
    min-height: 240px;
  }

  .path-visual-pair {
    grid-template-columns: 1fr;
  }

  .contact-row {
    grid-template-columns: 80px 1fr auto;
  }

  .page-hero {
    padding: 54px 0 48px;
  }

  .timeline::before {
    left: 5px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 0 0 64px 34px;
  }

  .timeline-date {
    padding: 0;
  }

  .timeline-date::after {
    top: 7px;
    right: auto;
    left: -34px;
  }

  .timeline-content {
    padding-left: 0;
  }

  .timeline-content h2 {
    margin-top: 0;
  }

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

  .gallery-card:first-child {
    grid-row: auto;
  }

  .gallery-card:first-child .gallery-art,
  .gallery-art {
    min-height: 260px;
  }

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

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

  .photo-trio .photo-featured {
    grid-column: 1 / -1;
    order: -1;
  }

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

  .photo-stack .photo-featured img {
    height: auto;
    aspect-ratio: 4 / 3;
    object-position: center 62%;
  }

  .photo-stack .photo-side img {
    height: 240px;
  }

  .photo-frame img {
    height: 280px;
  }

  .photo-portrait img,
  .photo-trio .photo-featured img {
    height: 360px;
  }

  .photo-trio .photo-side img {
    height: 220px;
  }

  .role-card {
    position: static;
  }

  .project-card {
    padding: 24px;
  }

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

  .device-gallery {
    grid-template-columns: 1fr;
  }

  .progression-list li {
    padding: 12px 14px 12px 48px;
  font-size: 0.95rem;
  line-height: 1.5;
  border-radius: var(--radius-sm);
  gap: 8px;
  align-items: flex-start;
  }

  .progression-list li::before {
    left: 14px;
  }

  .device-pc {
    order: 1;
  }

  .device-mobile {
    order: 2;
  }

  .device-handheld {
    order: 3;
  }

  .device-vr {
    order: 4;
  }

  .device-wide img,
  .device-portrait img {
    height: 220px;
  }

  .next-page {
    align-items: flex-start;
  }

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

@media (max-width: 430px) {
  .brand-text {
    max-width: 190px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

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

  .fact,
  .fact:nth-child(2n) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .fact:last-child {
    border-bottom: 0;
  }

  .contact-row {
    grid-template-columns: 1fr auto;
    padding: 14px 0;
  }

  .contact-row .label {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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