:root {
  color-scheme: light;
  --bg: #d9d6cd;
  --bg-glow: rgba(255, 255, 255, 0.55);
  --grid-line: rgba(58, 49, 38, 0.06);
  --shell: #ece6da;
  --shell-deep: #d8cfbf;
  --shell-line: rgba(61, 48, 36, 0.12);
  --paper: #fcfaf3;
  --paper-edge: #f0eadf;
  --paper-line: rgba(80, 62, 47, 0.11);
  --ink: #2f2823;
  --ink-soft: #6f655b;
  --ink-faint: rgba(47, 40, 35, 0.45);
  --accent: #a64f36;
  --accent-soft: rgba(166, 79, 54, 0.12);
  --bronze: #5e6b49;
  --card: rgba(255, 255, 255, 0.72);
  --card-strong: rgba(255, 255, 255, 0.88);
  --shadow-lg: 0 20px 48px rgba(26, 18, 8, 0.12);
  --shadow-md: 0 10px 24px rgba(26, 18, 8, 0.1);
  --shadow-sm: 0 4px 12px rgba(26, 18, 8, 0.08);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121316;
  --bg-glow: rgba(134, 152, 186, 0.08);
  --grid-line: rgba(232, 232, 224, 0.04);
  --shell: #1b1d23;
  --shell-deep: #101218;
  --shell-line: rgba(255, 255, 255, 0.08);
  --paper: #16181d;
  --paper-edge: #1d2128;
  --paper-line: rgba(255, 255, 255, 0.08);
  --ink: #eee7de;
  --ink-soft: #aba39a;
  --ink-faint: rgba(238, 231, 222, 0.55);
  --accent: #d97c5a;
  --accent-soft: rgba(217, 124, 90, 0.18);
  --bronze: #8fa16c;
  --card: rgba(255, 255, 255, 0.04);
  --card-strong: rgba(255, 255, 255, 0.07);
  --shadow-lg: 0 20px 56px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 6px 14px rgba(0, 0, 0, 0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  background:
    radial-gradient(circle at top, var(--bg-glow), transparent 48%),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px), var(--bg);
  background-size:
    auto,
    40px 40px,
    40px 40px,
    auto;
  color: var(--ink);
}

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

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

button {
  font: inherit;
}

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

.layout {
  padding: 2rem 1rem 3.5rem;
}

.printer-frame {
  max-width: 1080px;
  margin: 0 auto;
}

.printer-shell {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 18%),
    var(--shell);
  border: 1px solid var(--shell-line);
  border-radius: 2.8rem 2.8rem 0.55rem 0.55rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.shell-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at top center,
    rgba(255, 255, 255, 0.18),
    transparent 48%
  );
}

.brand-row,
.nav-row {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-inline: 2.5rem;
}

.brand-row {
  padding-top: 2.35rem;
  padding-bottom: 1.6rem;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border-radius: 999px;
  background:
    radial-gradient(
      circle at 35% 30%,
      rgba(255, 255, 255, 0.3),
      transparent 38%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(0, 0, 0, 0.06)),
    var(--shell-deep);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -6px 10px rgba(0, 0, 0, 0.08),
    0 8px 18px rgba(30, 20, 10, 0.12);
}

.brand-mark svg {
  width: 2.2rem;
  height: 2.2rem;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-name,
.brand-tag,
.status-text,
.printer-btn,
.section-label,
.section-chip,
.hero-banner-text,
.tag,
.contact-strip,
.card-code,
.callout-label,
.paper-footer,
.hero-kicker {
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

.brand-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.28em;
}

.brand-tag {
  margin: 0.35rem 0 0;
  font-size: 0.68rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.status-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.status-light {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background:
    radial-gradient(
      circle at 35% 35%,
      rgba(255, 255, 255, 0.9),
      transparent 35%
    ),
    rgba(108, 201, 137, 0.95);
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.12),
    0 0 18px rgba(108, 201, 137, 0.68);
}

.status-text {
  font-size: 0.64rem;
  color: var(--ink-soft);
  letter-spacing: 0.18em;
}

.nav-row {
  padding-top: 0;
  padding-bottom: 1.4rem;
}

.shell-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.shell-tools {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.dial-cluster {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.printer-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--shell-line);
  border-radius: 0.78rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(0, 0, 0, 0.02)),
    var(--shell);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -3px 8px rgba(0, 0, 0, 0.06),
    0 4px 10px rgba(30, 20, 10, 0.08);
  transition:
    transform 140ms ease,
    box-shadow 140ms ease,
    color 140ms ease,
    border-color 140ms ease,
    background-color 140ms ease;
}

.printer-btn:hover {
  transform: translateY(-1px);
}

.printer-btn:active,
.printer-btn.active {
  transform: translateY(1px);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--shell-line));
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}

.printer-btn-circle {
  width: 2.45rem;
  height: 2.45rem;
  min-height: auto;
  padding: 0;
  border-radius: 999px;
}

.printer-btn svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rotary-dial-wrap {
  position: relative;
  width: 2.45rem;
  height: 2.45rem;
  flex-shrink: 0;
  overflow: visible;
  --dial-label-offset: 0.98rem;
  --dial-label-row: 0.98rem;
}

.rotary-dial-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
  z-index: 2;
}

.rotary-dial-label {
  position: absolute;
  width: max-content;
  z-index: 3;
  color: var(--ink-soft);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
  opacity: 0.62;
  transition:
    opacity 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.rotary-dial-wrap[data-dial="language"] .rotary-dial-label {
  font-size: 0.56rem;
  letter-spacing: 0.08em;
}

.rotary-dial-wrap[data-dial="language"] {
  --dial-label-row: 1.24rem;
}

.rotary-dial-wrap[data-dial="theme"] {
  --dial-label-row: 1.28rem;
}

.rotary-dial-label.is-active {
  color: var(--accent);
  opacity: 1;
}

.rotary-dial-labels-arc .rotary-dial-label {
  top: calc(50% - var(--dial-label-row));
  transform: translate(-50%, -50%);
}

.rotary-dial-labels-arc .rotary-dial-label[data-option="zh"] {
  left: calc(50% - var(--dial-label-offset));
}

.rotary-dial-labels-arc .rotary-dial-label[data-option="en"] {
  left: calc(50% + var(--dial-label-offset));
}

.rotary-dial-labels-inline .rotary-dial-label {
  top: calc(50% - var(--dial-label-row));
  transform: translate(-50%, -50%);
}

.rotary-dial-labels-inline .rotary-dial-label[data-option="system"] {
  left: calc(50% - var(--dial-label-offset));
}

.rotary-dial-labels-inline .rotary-dial-label[data-option="light"] {
  left: 50%;
}

.rotary-dial-labels-inline .rotary-dial-label[data-option="dark"] {
  left: calc(50% + var(--dial-label-offset));
}

.rotary-dial-label-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.rotary-dial-label-icon svg {
  width: 0.66rem;
  height: 0.66rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rotary-dial-knob {
  position: absolute;
  inset: 0.3rem;
  z-index: 1;
  padding: 0;
  border: 1px solid var(--shell-line);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(0, 0, 0, 0.02)),
    var(--shell);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.38),
    inset 0 -2px 5px rgba(0, 0, 0, 0.06),
    0 2px 6px rgba(30, 20, 10, 0.08);
  cursor: pointer;
  transition:
    transform 140ms ease,
    box-shadow 140ms ease;
}

.rotary-dial-knob:hover {
  transform: translateY(-1px);
}

.rotary-dial-knob:active {
  transform: translateY(1px);
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}

.rotary-dial-indicator {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  transform: rotate(var(--dial-rotation, 0deg));
  transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.rotary-dial-line {
  width: 1.5px;
  height: 38%;
  margin-top: 0.35rem;
  border-radius: 999px;
  background: var(--accent);
}

.shell-foot {
  position: relative;
  height: 1.4rem;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), transparent 25%),
    var(--shell-deep);
  border-top: 1px solid var(--shell-line);
}

.feed-slot {
  position: absolute;
  left: 2rem;
  right: 2rem;
  top: 50%;
  height: 0.42rem;
  transform: translateY(-50%);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent),
    rgba(28, 23, 20, 0.86);
  border-radius: 999px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.72);
}

.printer-shadow {
  height: 0;
  position: relative;
}

.printer-shadow::after {
  content: "";
  position: absolute;
  top: -0.3rem;
  left: 2.25rem;
  right: 2.25rem;
  height: 1.55rem;
  background: radial-gradient(
    circle at top,
    rgba(0, 0, 0, 0.28),
    transparent 72%
  );
  filter: blur(8px);
}

.paper-wrap {
  position: relative;
  margin: -0.65rem 2.4rem 0;
  padding-bottom: 1rem;
  clip-path: inset(0 -20px -40px -20px);
}

.paper-top-shadow {
  position: absolute;
  inset: 0 0 auto;
  height: 3.4rem;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.16), transparent 82%);
}

.paper-motion {
  will-change: transform;
}

.paper {
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  background:
    radial-gradient(circle, rgba(0, 0, 0, 0.035) 0.7px, transparent 0.8px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.26), transparent 7%),
    var(--paper);
  background-size:
    5px 5px,
    auto,
    auto;
  border: 1px solid var(--paper-line);
  border-radius: 0.3rem 0.3rem 0.6rem 0.6rem;
  box-shadow: var(--shadow-md);
}

.paper::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 0.45rem;
  background:
    linear-gradient(
      315deg,
      transparent 33.33%,
      var(--paper-edge) 33.33%,
      var(--paper-edge) 66.67%,
      transparent 66.67%
    ),
    linear-gradient(
      45deg,
      transparent 33.33%,
      var(--paper-edge) 33.33%,
      var(--paper-edge) 66.67%,
      transparent 66.67%
    );
  background-size: 14px 7px;
}

.paper-perforation {
  position: absolute;
  top: 0.8rem;
  bottom: 3rem;
  width: 1.1rem;
  opacity: 0.5;
  background-image: radial-gradient(
    circle at center,
    transparent 0 2px,
    color-mix(in srgb, var(--ink) 26%, transparent) 2.2px 2.8px,
    transparent 2.9px
  );
  background-size: 14px 30px;
  background-repeat: repeat-y;
}

.paper-perforation.left {
  left: 0.1rem;
}

.paper-perforation.right {
  right: 0.1rem;
}

.paper-content {
  position: relative;
  padding: 2.5rem 3.5rem 0;
}

.printed-section {
  margin-bottom: 3.5rem;
}

.hero-banner,
.section-head,
.card-topline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.hero-banner {
  margin-bottom: 1.7rem;
}

.hero-banner-text,
.card-code {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.section-chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  border-radius: 0.32rem;
  padding: 0.28rem 0.55rem;
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-chip.accent {
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
  color: var(--accent);
  background: var(--accent-soft);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.8fr);
  gap: 2rem;
  align-items: start;
}

.hero-kicker {
  margin: 0 0 0.7rem;
  color: var(--bronze);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-section h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0.02em;
}

.hero-lead {
  margin: 1.2rem 0 0;
  font-size: 1.06rem;
  line-height: 1.95;
  color: var(--ink-soft);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  border-radius: 999px;
  padding: 0.46rem 0.82rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.1rem;
  margin-top: 1.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.contact-strip a:hover {
  color: var(--accent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.8rem;
}

.stat-card,
.direction-card,
.work-card,
.portfolio-card,
.callout-card,
.timeline-card,
.practice-card,
.blog-feature,
.blog-article,
.contact-card,
.education-card,
.methods-card {
  position: relative;
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 30%),
    var(--card);
  box-shadow: var(--shadow-sm);
}

.stat-card {
  padding: 1rem 0.95rem;
}

.stat-card strong {
  display: block;
  font-size: 1.45rem;
  line-height: 1;
  color: var(--accent);
}

.stat-card span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.profile-card {
  display: grid;
  gap: 1rem;
}

.profile-frame {
  position: relative;
  padding: 0.65rem;
  background: var(--card-strong);
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  box-shadow: var(--shadow-sm);
}

.profile-frame img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #ececec;
}

.stamp {
  position: absolute;
  right: 0.95rem;
  bottom: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.8rem;
  height: 4.8rem;
  padding: 0.35rem;
  border: 3px solid color-mix(in srgb, var(--accent) 75%, transparent);
  border-radius: 50%;
  color: color-mix(in srgb, var(--accent) 78%, transparent);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.08em;
  text-align: center;
  transform: rotate(-10deg);
  background: color-mix(in srgb, var(--paper) 85%, transparent);
}

.profile-meta {
  padding: 1rem 1.1rem 1.1rem;
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.profile-title {
  margin: 0;
  font-size: 0.84rem;
  color: var(--ink-soft);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.profile-list,
.detail-list,
.tool-list {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
  line-height: 1.85;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.quote-card {
  margin: 2rem 0 0;
  padding: 1.35rem 1.55rem;
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, var(--card));
}

.quote-card p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.9;
}

.quote-card footer {
  margin-top: 0.9rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.section-head {
  margin-bottom: 1.4rem;
  align-items: end;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.32rem 0.66rem;
  border-radius: 0.32rem;
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  color: var(--ink-soft);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-label svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1.12;
}

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

.direction-card,
.work-card,
.portfolio-card,
.timeline-card,
.practice-card,
.blog-feature,
.blog-article,
.contact-card,
.education-card,
.methods-card {
  padding: 1.2rem 1.25rem 1.35rem;
}

.direction-card h3,
.work-card h3,
.portfolio-card h3,
.timeline-card h3,
.practice-card h3,
.blog-feature h3,
.blog-article h3,
.contact-card h3,
.education-card h3,
.methods-card h3 {
  margin: 0.9rem 0 0;
  font-size: 1.18rem;
  line-height: 1.55;
}

.direction-card p,
.work-card p,
.portfolio-card p,
.blog-feature p,
.contact-card p,
.education-card p {
  margin: 0.85rem 0 0;
  color: var(--ink-soft);
  line-height: 1.9;
  font-size: 0.95rem;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
  gap: 1rem;
  align-items: start;
}

.blog-card-grid {
  grid-template-columns: 1fr;
}

.blog-feature {
  display: grid;
  gap: 0.2rem;
}

.blog-tag-row {
  margin-top: 1.1rem;
}

.blog-article-head {
  padding-bottom: 1.2rem;
  border-bottom: 1px dashed color-mix(in srgb, var(--ink) 12%, transparent);
}

.blog-kicker {
  margin: 0;
  color: var(--accent);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.blog-article-intro {
  margin: 0.95rem 0 0;
  color: var(--bronze);
  font-size: 1rem;
  line-height: 1.95;
}

.blog-prose {
  margin-top: 1.4rem;
}

.blog-prose h4 {
  margin: 1.65rem 0 0;
  font-size: 1.1rem;
  line-height: 1.5;
}

.blog-prose h4:first-child {
  margin-top: 0;
}

.blog-prose p,
.blog-prose li {
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 2;
}

.blog-prose p {
  margin: 0.85rem 0 0;
}

.blog-prose ul {
  margin: 0.95rem 0 0;
  padding-left: 1.2rem;
}

.blog-prose strong {
  color: var(--ink);
}

.blog-quote {
  margin: 1.4rem 0 0;
  padding: 1.1rem 1.2rem;
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--card));
}

.blog-quote p {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
}

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

.work-card.highlight {
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent) 10%, transparent),
      transparent 38%
    ),
    var(--card);
}

.work-meta {
  color: var(--bronze) !important;
  font-size: 0.82rem !important;
}

.callout-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.portfolio-stack {
  margin-top: 1.6rem;
  padding-top: 1.45rem;
  border-top: 1px dashed color-mix(in srgb, var(--ink) 12%, transparent);
}

.subsection-head h3 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  line-height: 1.2;
}

.subsection-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.portfolio-intro {
  max-width: 46rem;
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
  line-height: 1.8;
  font-size: 0.95rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.portfolio-card {
  display: flex;
}

.portfolio-link-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  flex: 1;
  padding: 1.2rem 1.25rem 1.35rem;
  color: inherit;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease;
}

.portfolio-link-card:hover {
  color: inherit;
  transform: translateY(-3px);
}

.portfolio-card:hover {
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
}

.portfolio-link-card:hover h3 {
  color: var(--accent);
}

.portfolio-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--accent);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.callout-card {
  padding: 1rem 1.1rem;
}

.callout-label {
  display: inline-block;
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.callout-card p {
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
  line-height: 1.8;
  font-size: 0.92rem;
}

.field-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 1rem;
}

.timeline-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.timeline-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 1.5rem;
}

.timeline-list li:last-child {
  margin-bottom: 0;
}

.timeline-list li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.28rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.28rem color-mix(in srgb, var(--accent) 15%, transparent);
}

.timeline-list li::after {
  content: "";
  position: absolute;
  left: 0.43rem;
  top: 1rem;
  bottom: -1.2rem;
  width: 1px;
  background: color-mix(in srgb, var(--ink) 12%, transparent);
}

.timeline-list li:last-child::after {
  display: none;
}

.timeline-time {
  display: inline-block;
  color: var(--bronze);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timeline-body p {
  margin-top: 0.55rem;
}

.practice-grid {
  display: grid;
  gap: 1rem;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.95rem;
  margin-top: 1rem;
}

.evidence-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
}

.evidence-card img {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04) brightness(0.98) sepia(0.08);
}

html[data-theme="dark"] .evidence-card img {
  filter: saturate(0.72) contrast(1.08) brightness(0.88) sepia(0.08);
}

.evidence-card figcaption {
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem 0.95rem 1rem;
}

.evidence-card figcaption span {
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
}

.evidence-card figcaption strong {
  font-size: 0.92rem;
  line-height: 1.65;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr 0.95fr;
  gap: 1rem;
}

.contact-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.contact-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  background: color-mix(in srgb, var(--ink) 3%, transparent);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.contact-actions a:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.education-item + .education-item {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px dashed color-mix(in srgb, var(--ink) 12%, transparent);
}

.tool-list {
  line-height: 1.95;
}

.paper-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1.15rem 3.5rem 1.85rem;
  border-top: 1px dashed color-mix(in srgb, var(--ink) 12%, transparent);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .hero-grid,
  .research-grid,
  .works-grid,
  .callout-row,
  .field-layout,
  .blog-layout,
  .contact-layout,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

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

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

  .paper-content {
    padding-inline: 2rem;
  }

  .paper-footer {
    padding-inline: 2rem;
  }
}

@media (max-width: 720px) {
  .layout {
    padding-inline: 0.75rem;
  }

  .brand-row,
  .nav-row {
    padding-inline: 1.2rem;
  }

  .brand-row {
    align-items: flex-start;
  }

  .nav-row {
    flex-direction: column;
    align-items: stretch;
  }

  .shell-nav {
    justify-content: flex-start;
  }

  .shell-tools {
    justify-content: flex-end;
    gap: 0.8rem;
  }

  .dial-cluster {
    gap: 0.8rem;
  }

  .printer-btn {
    padding-inline: 0.85rem;
  }

  .feed-slot {
    left: 1rem;
    right: 1rem;
  }

  .paper-wrap {
    margin-inline: 0.85rem;
  }

  .paper-content {
    padding: 1.8rem 1.2rem 0;
  }

  .paper-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.2rem 1.5rem;
  }

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

@media (max-width: 520px) {
  .brand-block {
    gap: 0.75rem;
  }

  .brand-mark {
    width: 3.3rem;
    height: 3.3rem;
  }

  .brand-name {
    font-size: 0.88rem;
    letter-spacing: 0.18em;
  }

  .brand-tag {
    font-size: 0.62rem;
  }

  .hero-section h1 {
    font-size: 2.35rem;
  }

  .hero-lead,
  .direction-card p,
  .work-card p,
  .portfolio-card p,
  .blog-feature p,
  .blog-prose p,
  .blog-prose li,
  .timeline-body p,
  .contact-card p,
  .education-card p {
    font-size: 0.92rem;
  }

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

  .contact-strip {
    flex-direction: column;
    gap: 0.55rem;
  }

  .shell-tools {
    width: 100%;
    justify-content: space-between;
  }
}

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

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

@media print {
  body {
    background: #fff;
  }

  .printer-shell,
  .printer-shadow,
  .paper-top-shadow {
    display: none;
  }

  .paper-wrap {
    margin: 0;
    clip-path: none;
  }

  .paper {
    border: 0;
    box-shadow: none;
    background: #fff;
  }

  .paper-perforation {
    display: none;
  }

  .paper-content,
  .paper-footer {
    padding-inline: 0;
  }
}