:root {
  color-scheme: light;
  --bg: #f7faf6;
  --ink: #121715;
  --muted: #5f6d67;
  --soft: #edf7f4;
  --soft-blue: #eef6fb;
  --warm: #fff8ea;
  --paper: #ffffff;
  --paper-strong: #fbfdfb;
  --line: rgba(18, 23, 21, 0.14);
  --line-soft: rgba(18, 23, 21, 0.08);
  --green: #0f8f63;
  --green-bright: #9ff0ca;
  --cyan: #41b9d3;
  --amber: #efaa2f;
  --coral: #e7624f;
  --blue: #5276e8;
  --ink-panel: #111916;
  --shadow: 0 22px 58px rgba(24, 44, 36, 0.12);
  --shadow-soft: 0 14px 36px rgba(24, 44, 36, 0.08);
  --shadow-strong: 0 34px 80px rgba(24, 44, 36, 0.18);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

main section[id] {
  scroll-margin-top: 24px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans KR", sans-serif;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -4;
  content: "";
  background:
    linear-gradient(90deg, rgba(18, 23, 21, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(18, 23, 21, 0.04) 1px, transparent 1px),
    linear-gradient(128deg, #fbfdf8 0%, #eef8f5 52%, #fff7e6 100%);
  background-size: 92px 92px, 92px 92px, auto;
}

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

button {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: 10rem;
  font-weight: 950;
  line-height: 0.86;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 4.65rem;
  font-weight: 950;
  line-height: 0.98;
  letter-spacing: 0;
  word-break: keep-all;
}

h3 {
  margin-bottom: 14px;
  font-size: 1.34rem;
  line-height: 1.18;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  width: min(var(--max), calc(100% - 36px));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  color: #06130f;
  background: linear-gradient(135deg, var(--green-bright), #8ee8f5);
  border: 1px solid rgba(18, 23, 21, 0.1);
  font-weight: 950;
}

.brand-copy strong,
.brand-copy em {
  display: block;
  font-style: normal;
  line-height: 1.08;
}

.brand-copy strong {
  font-size: 0.98rem;
}

.brand-copy em {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 6px;
}

.nav-links a {
  min-width: 78px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 850;
  text-align: center;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  background: rgba(15, 143, 99, 0.1);
}

.hero,
.portfolio-hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: end;
  padding: 140px max(24px, calc((100% - var(--max)) / 2)) 58px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(118deg, rgba(255, 255, 255, 0.68) 0%, rgba(238, 248, 245, 0.76) 55%, rgba(255, 248, 234, 0.82) 100%);
}

.hero::after,
.portfolio-hero::after {
  position: absolute;
  right: max(24px, calc((100% - var(--max)) / 2));
  top: 112px;
  z-index: 1;
  max-width: 760px;
  color: rgba(18, 23, 21, 0.055);
  font-size: 9.2rem;
  font-weight: 950;
  line-height: 0.82;
  text-align: right;
  white-space: pre;
  pointer-events: none;
}

.hero::after {
  content: "SERVER\A SYSTEMS";
}

.portfolio-hero::after {
  content: "PLAYABLE\A PROOF";
}

#field-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.92;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(250, 253, 250, 0.96) 0%, rgba(250, 253, 250, 0.84) 42%, rgba(250, 253, 250, 0.42) 82%, rgba(250, 253, 250, 0.72) 100%),
    linear-gradient(180deg, rgba(250, 253, 250, 0.68) 0%, rgba(250, 253, 250, 0.08) 55%, rgba(250, 253, 250, 0.92) 100%);
}

.hero-inner,
.portfolio-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
  padding-bottom: 38px;
}

.portfolio-hero-inner {
  max-width: 760px;
}

.hero-index,
.portfolio-snapshot {
  position: absolute;
  right: max(24px, calc((100% - var(--max)) / 2));
  bottom: 58px;
  z-index: 2;
  width: 300px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-index {
  counter-reset: layer;
  padding: 8px;
}

.hero-index span {
  counter-increment: layer;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-bottom-color: var(--line-soft);
  border-radius: 6px;
  color: #28312d;
  font-size: 0.86rem;
  font-weight: 850;
}

.hero-index span:last-child {
  border-bottom: 0;
}

.hero-index span::before {
  content: counter(layer, decimal-leading-zero);
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 950;
}

.eyebrow,
.index {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 950;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  color: #34423c;
  font-size: 1.2rem;
  line-height: 1.78;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: min(720px, 100%);
  margin-top: 18px;
}

.hero-metrics span {
  min-height: 76px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-soft);
}

.hero-metrics strong,
.hero-metrics em {
  display: block;
  font-style: normal;
  line-height: 1.2;
}

.hero-metrics strong {
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 950;
}

.hero-metrics em {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
}

.button.primary {
  color: #071611;
  background: linear-gradient(135deg, var(--green-bright), #8ee8f5);
  border-color: rgba(18, 23, 21, 0.12);
  box-shadow: 0 10px 24px rgba(15, 143, 99, 0.18);
}

.button.ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.scope-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.scope-strip span {
  min-height: 76px;
  display: grid;
  place-items: center;
  padding: 15px;
  border-right: 1px solid var(--line-soft);
  color: #26322d;
  font-size: 1rem;
  font-weight: 950;
  text-align: center;
}

.scope-strip span:nth-child(2n) {
  background: var(--soft);
}

.scope-strip span:last-child {
  border-right: 0;
}

.section {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 108px 0;
}

.section-heading {
  max-width: 1040px;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 26px;
  align-items: end;
  margin-bottom: 38px;
}

.section-heading.compact {
  max-width: 900px;
}

.section-heading .eyebrow {
  margin-bottom: 8px;
}

.identity-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 28px;
  align-items: start;
}

.statement {
  margin: 0;
  padding: 24px 0 24px 24px;
  border-left: 4px solid var(--green);
  color: #34423c;
  font-size: 1.32rem;
  line-height: 1.72;
  word-break: keep-all;
}

.layer-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow-soft);
}

.layer-map div,
.domain-card,
.archive-card {
  min-height: 246px;
  padding: 26px;
  background: var(--paper);
}

.layer-map div:nth-child(2) {
  background: var(--soft);
}

.layer-map div:nth-child(3) {
  background: var(--warm);
}

.layer-map strong {
  display: block;
  margin-bottom: 18px;
  font-size: 1.7rem;
}

.layer-map p,
.domain-card p,
.process-step p,
.archive-card p,
.contact-section p {
  color: var(--muted);
  line-height: 1.72;
  word-break: keep-all;
}

.domains-section,
.projects-section,
.capabilities-section {
  width: 100%;
  padding-left: max(24px, calc((100% - var(--max)) / 2));
  padding-right: max(24px, calc((100% - var(--max)) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(125deg, rgba(238, 247, 244, 0.94) 0%, rgba(255, 255, 255, 0.92) 54%, rgba(255, 248, 234, 0.92) 100%);
}

.roadmap-section {
  width: 100%;
  padding-left: max(24px, calc((100% - var(--max)) / 2));
  padding-right: max(24px, calc((100% - var(--max)) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(238, 246, 251, 0.95) 0%, rgba(255, 255, 255, 0.96) 58%, rgba(237, 247, 244, 0.95) 100%);
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.domain-card,
.portfolio-context-grid article,
.capability-card,
.experience-card,
.source-box,
.project-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.domain-card header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.domain-card {
  position: relative;
  min-height: 336px;
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.domain-card:nth-child(1),
.domain-card:nth-child(6) {
  grid-column: span 6;
}

.domain-card:nth-child(2),
.domain-card:nth-child(3) {
  grid-column: span 3;
}

.domain-card:nth-child(1) {
  background: var(--ink-panel);
  color: #f5fff9;
}

.domain-card:nth-child(1) p,
.domain-card:nth-child(1) .signal-list span {
  color: rgba(245, 255, 249, 0.78);
}

.domain-card:nth-child(1) .signal-list span {
  border-color: rgba(245, 255, 249, 0.18);
  background: rgba(159, 240, 202, 0.12);
}

.domain-card:nth-child(2),
.domain-card:nth-child(5) {
  background: var(--soft);
}

.domain-card:nth-child(3) {
  background: var(--warm);
}

.domain-card:nth-child(4),
.domain-card:nth-child(6) {
  background: var(--soft-blue);
}

.domain-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 143, 99, 0.34);
  box-shadow: var(--shadow-strong);
}

.domain-card h3 {
  max-width: 260px;
  font-size: 2rem;
}

.domain-card:nth-child(1) h3,
.domain-card:nth-child(6) h3 {
  font-size: 3.1rem;
}

.domain-number {
  position: absolute;
  right: 18px;
  bottom: 8px;
  z-index: 0;
  color: rgba(18, 23, 21, 0.07);
  font-size: 7.4rem;
  font-weight: 950;
  line-height: 0.82;
  pointer-events: none;
}

.domain-card:nth-child(1) .domain-number {
  color: rgba(245, 255, 249, 0.09);
}

.domain-card strong {
  color: var(--coral);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.signal-list,
.project-links,
.stack-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.signal-list span,
.stack-list span {
  padding: 7px 9px;
  border: 1px solid rgba(18, 23, 21, 0.1);
  border-radius: 6px;
  color: #34423c;
  background: rgba(15, 143, 99, 0.08);
  font-size: 0.76rem;
  font-weight: 800;
}

.process-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  border: 0;
  border-radius: 0;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.process-step {
  position: relative;
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.process-step::before {
  position: absolute;
  top: -1px;
  left: 24px;
  width: 62px;
  height: 5px;
  content: "";
  background: var(--green);
}

.process-step:nth-child(2n) {
  background: var(--soft-blue);
}

.process-step:nth-child(2) {
  margin-top: 34px;
}

.process-step:nth-child(3) {
  margin-top: 68px;
}

.process-step:nth-child(4) {
  margin-top: 34px;
}

.process-step:last-child {
  border-right: 1px solid var(--line);
}

.process-step .index {
  color: var(--cyan);
}

.roadmap-controls {
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-bottom: 18px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-soft);
}

.roadmap-tab {
  min-width: 96px;
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.roadmap-tab.active {
  color: #071611;
  background: linear-gradient(135deg, var(--green-bright), #8ee8f5);
}

.roadmap-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.roadmap-item {
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  color: #34423c;
  line-height: 1.62;
  word-break: keep-all;
}

.archive-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.34fr) minmax(0, 0.66fr);
  gap: 18px;
}

.principles {
  display: grid;
  gap: 10px;
}

.principle-item {
  min-height: 78px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #34423c;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  line-height: 1.55;
  word-break: keep-all;
}

.archive-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.archive-card {
  min-height: 230px;
}

.archive-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}

.archive-meta span {
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.archive-meta em {
  color: var(--amber);
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-section {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: end;
}

.contact-section > div {
  max-width: 900px;
}

.contact-section h2 {
  font-size: 4.1rem;
  overflow-wrap: anywhere;
}

.contact-section p {
  max-width: 680px;
  margin-bottom: 0;
  font-size: 1.06rem;
}

.contact-section .button {
  justify-self: start;
}

.portfolio-hero h1 {
  max-width: 980px;
  font-size: 8.1rem;
}

.portfolio-snapshot {
  width: 336px;
  padding: 22px;
}

.portfolio-snapshot span {
  display: block;
  margin-top: 14px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 950;
  text-transform: uppercase;
}

.portfolio-snapshot span:first-child {
  margin-top: 0;
}

.portfolio-snapshot strong {
  display: block;
  margin-top: 6px;
  color: var(--ink);
  font-size: 1.08rem;
}

.portfolio-context-grid,
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.portfolio-context-grid article,
.capability-card,
.experience-card,
.source-box {
  padding: 26px;
  background: var(--paper);
}

.portfolio-context-grid article:nth-child(2) {
  background: var(--soft);
}

.portfolio-context-grid article:nth-child(3) {
  background: var(--warm);
}

.portfolio-context-grid p,
.experience-card p,
.project-card p,
.capability-card li,
.source-box li {
  color: var(--muted);
  line-height: 1.72;
  word-break: keep-all;
}

.experience-list {
  display: grid;
  gap: 14px;
}

.experience-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.24fr) minmax(0, 0.76fr);
  gap: 28px;
}

.experience-card ul,
.capability-card ul,
.source-box ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.portfolio-projects {
  display: grid;
  gap: 20px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
  background: var(--paper);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.project-card:nth-child(2n) {
  background: var(--soft-blue);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 143, 99, 0.34);
  box-shadow: var(--shadow-strong);
}

.project-visual {
  position: relative;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 30px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    var(--ink-panel);
  background-size: 54px 54px, 54px 54px, auto;
}

.project-card:nth-child(2n) .project-visual {
  background:
    linear-gradient(90deg, rgba(18, 23, 21, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(18, 23, 21, 0.06) 1px, transparent 1px),
    #e7f5f9;
}

.project-body {
  align-self: center;
  padding: 36px;
}

.project-body h3 {
  max-width: 660px;
  font-size: 2.9rem;
  line-height: 0.98;
}

.project-rank {
  position: relative;
  z-index: 2;
  color: var(--green-bright);
  font-size: 7.4rem;
  font-weight: 950;
  line-height: 0.78;
}

.project-status {
  position: relative;
  z-index: 2;
  display: inline-flex;
  margin-top: 18px;
  padding: 7px 9px;
  border: 1px solid rgba(159, 240, 202, 0.35);
  border-radius: 6px;
  color: #f5fff9;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.project-card:nth-child(2n) .project-rank {
  color: var(--green);
}

.project-card:nth-child(2n) .project-status {
  border-color: rgba(18, 23, 21, 0.12);
  color: #34423c;
  background: rgba(255, 255, 255, 0.62);
}

.project-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.project-lines i {
  position: absolute;
  display: block;
  height: 1px;
  background: rgba(159, 240, 202, 0.36);
  transform-origin: left center;
}

.project-card:nth-child(2n) .project-lines i {
  background: rgba(15, 143, 99, 0.28);
}

.project-lines i:nth-child(1) {
  left: 14%;
  top: 25%;
  width: 72%;
  transform: rotate(16deg);
}

.project-lines i:nth-child(2) {
  left: 23%;
  top: 78%;
  width: 64%;
  transform: rotate(-38deg);
}

.project-lines i:nth-child(3) {
  left: 54%;
  top: 12%;
  width: 52%;
  transform: rotate(82deg);
}

.project-lines i:nth-child(4) {
  left: 12%;
  top: 52%;
  width: 58%;
  transform: rotate(-8deg);
}

.project-links a {
  padding: 7px 9px;
  border: 1px solid rgba(18, 23, 21, 0.12);
  border-radius: 6px;
  color: #071611;
  background: linear-gradient(135deg, var(--green-bright), #8ee8f5);
  font-size: 0.76rem;
  font-weight: 850;
}

.project-evidence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.project-evidence span {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #34423c;
  background: rgba(255, 255, 255, 0.86);
  line-height: 1.5;
  word-break: keep-all;
}

.capability-card {
  position: relative;
  min-height: 230px;
  overflow: hidden;
}

.capability-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  content: "";
  background: linear-gradient(90deg, var(--green), var(--cyan), var(--amber));
}

.capability-card h3 {
  font-size: 1.55rem;
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 18px;
}

@media (max-width: 1080px) {
  .hero-index {
    display: none;
  }

  .portfolio-snapshot {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(100%, 520px);
    margin-top: 26px;
  }

  .portfolio-hero {
    align-items: center;
  }

  .domain-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .domain-card,
  .domain-card:nth-child(2),
  .domain-card:nth-child(3) {
    grid-column: span 3;
  }

  .domain-card:nth-child(1),
  .domain-card:nth-child(6) {
    grid-column: span 6;
  }

  .archive-list,
  .portfolio-context-grid,
  .capability-grid,
  .project-evidence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .project-visual {
    min-height: 280px;
  }

  .process-rail {
    grid-template-columns: 1fr;
  }

  .process-step:nth-child(2),
  .process-step:nth-child(3),
  .process-step:nth-child(4) {
    margin-top: 0;
  }

  .process-step {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-step:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 820px) {
  h1 {
    font-size: 6.2rem;
  }

  h2 {
    font-size: 3.3rem;
  }

  .hero::after,
  .portfolio-hero::after {
    display: none;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .identity-layout,
  .layer-map,
  .archive-layout,
  .contact-section,
  .experience-card,
  .project-card,
  .evidence-layout {
    grid-template-columns: 1fr;
  }

  .statement {
    font-size: 1.16rem;
  }

  .roadmap-board {
    grid-template-columns: 1fr;
  }

  .portfolio-hero h1 {
    font-size: 4.8rem;
  }
}

@media (max-width: 640px) {
  main section[id] {
    scroll-margin-top: 44px;
  }

  .site-header {
    top: 12px;
    width: calc(100% - 24px);
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }

  .portfolio-page .nav-links {
    grid-template-columns: repeat(4, 1fr);
  }

  .nav-links a {
    min-width: 0;
    padding: 10px 5px;
    font-size: 0.72rem;
  }

  .hero,
  .portfolio-hero {
    min-height: 88vh;
    padding: 162px 18px 38px;
  }

  h1 {
    font-size: 4.35rem;
  }

  h2 {
    font-size: 2.38rem;
  }

  .lead {
    font-size: 1rem;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .contact-section h2 {
    font-size: 2.45rem;
  }

  .portfolio-hero h1 {
    font-size: 3.55rem;
  }

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

  .scope-strip {
    grid-template-columns: 1fr;
  }

  .scope-strip span {
    min-height: 48px;
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .scope-strip span:last-child {
    border-bottom: 0;
  }

  .section {
    width: calc(100% - 36px);
    padding: 76px 0;
  }

  .domains-section,
  .roadmap-section,
  .projects-section,
  .capabilities-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .domain-grid,
  .archive-list,
  .portfolio-context-grid,
  .capability-grid,
  .project-evidence {
    grid-template-columns: 1fr;
  }

  .domain-card,
  .domain-card:nth-child(1),
  .domain-card:nth-child(2),
  .domain-card:nth-child(3),
  .domain-card:nth-child(6) {
    grid-column: auto;
  }

  .layer-map div,
  .domain-card,
  .archive-card {
    min-height: 0;
  }

  .roadmap-controls {
    width: 100%;
  }

  .roadmap-tab {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}