:root {
  --ink: #111315;
  --paper: #f7f4ef;
  --muted: #6b6f76;
  --line: rgba(17, 19, 21, 0.14);
  --charcoal: #17191b;
  --cyan: #1fb7c9;
  --amber: #e6a23c;
  --red: #d94d43;
  --green: #5f9f75;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(17, 19, 21, 0.18);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 54px);
  color: var(--white);
  transition:
    background 180ms ease,
    border-color 180ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(247, 244, 239, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  background: var(--red);
  color: var(--white);
  font-weight: 900;
}

.brand-icon {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 9px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1;
}

.brand small {
  margin-top: 5px;
  color: currentColor;
  opacity: 0.72;
  font-size: 12px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 3vw, 34px);
  font-size: 14px;
  font-weight: 700;
}

.header-cta {
  padding: 10px 14px;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  padding: 120px clamp(20px, 6vw, 82px) 56px;
}

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

.hero-slider {
  overflow: hidden;
}

.hero-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition:
    opacity 900ms ease,
    transform 6200ms ease;
}

.hero-media.is-active {
  opacity: 1;
  transform: scale(1.06);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(6, 7, 8, 0.92) 0%, rgba(6, 7, 8, 0.66) 38%, rgba(6, 7, 8, 0.16) 74%),
    linear-gradient(0deg, rgba(6, 7, 8, 0.76) 0%, rgba(6, 7, 8, 0) 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  user-select: none;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(54px, 11vw, 132px);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.22;
}

.hero-copy {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(14px, 1.9vw, 19px);
  line-height: 1.45;
}

.hero-actions,
.form-actions,
.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 12px 17px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 900;
}

.button.primary {
  background: var(--red);
  color: var(--white);
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.button.soft {
  background: rgba(17, 19, 21, 0.08);
  color: var(--ink);
}

.hero-panel {
  position: absolute;
  z-index: 2;
  right: clamp(20px, 5vw, 70px);
  bottom: 32px;
  width: min(330px, calc(100% - 40px));
  padding: 18px;
  border-left: 4px solid var(--amber);
  background: rgba(10, 11, 12, 0.72);
  backdrop-filter: blur(12px);
}

.hero-panel span,
.hero-panel strong,
.hero-panel p {
  display: block;
}

.hero-panel span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.hero-panel strong {
  margin-top: 8px;
  font-size: 22px;
  line-height: 1.15;
}

.hero-panel p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.quick-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.quick-strip div {
  min-height: 118px;
  padding: 24px clamp(18px, 3vw, 34px);
  border-right: 1px solid var(--line);
}

.quick-strip strong,
.quick-strip span {
  display: block;
}

.quick-strip strong {
  margin-bottom: 12px;
  font-size: 18px;
}

.quick-strip span {
  color: var(--muted);
  line-height: 1.45;
}

.section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 6vw, 82px);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 30px;
}

.section-head.compact {
  align-items: center;
}

.section-head h2 {
  max-width: 790px;
}

.section-note {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.service-column ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.service-column li {
  position: relative;
  padding-left: 18px;
  line-height: 1.5;
}

.service-column li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--red);
  content: "";
}

.service-column:nth-child(2) li::before {
  background: var(--green);
}

.portfolio-tools {
  display: flex;
  gap: 10px;
  align-items: center;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(31, 183, 201, 0.18);
}

.portfolio-tools input {
  width: min(320px, 44vw);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.filter-chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 10px 13px;
  cursor: pointer;
  font-weight: 800;
}

.filter-chip.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.portfolio-section {
  --portfolio-scroll-depth: 720px;
  min-height: calc(100vh + var(--portfolio-scroll-depth));
  overflow: visible;
}

.portfolio-sticky {
  position: sticky;
  top: 76px;
  overflow: hidden;
}

.portfolio-section .portfolio-grid {
  --portfolio-shift: 0px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 0 0 46px;
  scroll-padding-left: 0;
  scroll-snap-type: none;
  scrollbar-width: thin;
  transform: translate3d(var(--portfolio-shift), 0, 0);
  transition: transform 120ms ease-out;
  will-change: transform;
}

.portfolio-section .portfolio-grid::-webkit-scrollbar {
  height: 8px;
}

.portfolio-section .portfolio-grid::-webkit-scrollbar-thumb {
  background: rgba(17, 19, 21, 0.22);
}

.portfolio-section .case-card,
.portfolio-section .case-card:nth-child(1),
.portfolio-section .case-card:nth-child(4n) {
  flex: 0 0 clamp(340px, 34vw, 580px);
  grid-column: auto;
}

.portfolio-section .case-card:nth-child(1) {
  flex-basis: clamp(620px, 54vw, 900px);
}

.portfolio-section .case-card:nth-child(2n) {
  margin-top: 44px;
}

.portfolio-section .case-card:nth-child(3n) {
  flex-basis: clamp(320px, 29vw, 500px);
  margin-top: 18px;
}

.portfolio-section .case-card:nth-child(4n) {
  flex-basis: clamp(380px, 38vw, 620px);
}

.portfolio-section .case-image {
  aspect-ratio: 16 / 11;
}

.portfolio-section .case-card:nth-child(1) .case-image,
.portfolio-section .case-card:nth-child(4n) .case-image {
  aspect-ratio: 16 / 10;
}

.portfolio-page .portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  overflow: visible;
  padding-bottom: 0;
  scroll-snap-type: none;
  transform: none;
}

.portfolio-page .case-card,
.portfolio-page .case-card:nth-child(1),
.portfolio-page .case-card:nth-child(4n) {
  flex: initial;
  margin-top: 0;
}

.portfolio-list-section {
  overflow: visible;
}

.portfolio-list-section .portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  overflow: visible;
  padding-bottom: 0;
  transform: none;
}

.portfolio-list-section .case-card,
.portfolio-list-section .case-card:nth-child(1),
.portfolio-list-section .case-card:nth-child(3n),
.portfolio-list-section .case-card:nth-child(4n) {
  grid-column: auto;
  flex: initial;
  margin-top: 0;
}

.portfolio-list-section .case-image,
.portfolio-list-section .case-card:nth-child(1) .case-image,
.portfolio-list-section .case-card:nth-child(4n) .case-image {
  aspect-ratio: 16 / 10;
}

.portfolio-more {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.portfolio-page {
  background: var(--paper);
}

.portfolio-page-head {
  padding: 150px clamp(20px, 6vw, 82px) 44px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.portfolio-page-head h1 {
  max-width: 1040px;
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.08;
}

@media (min-width: 1800px) {
  .portfolio-list-section .portfolio-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.case-card {
  grid-column: span 4;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
  text-align: left;
  box-shadow: none;
}

.case-card:nth-child(1),
.case-card:nth-child(4n) {
  grid-column: span 6;
}

.portfolio-list-section .case-card,
.portfolio-list-section .case-card:nth-child(1),
.portfolio-list-section .case-card:nth-child(3n),
.portfolio-list-section .case-card:nth-child(4n) {
  grid-column: auto;
}

.case-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--charcoal);
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 320ms ease;
}

.case-card:hover .case-image img {
  transform: scale(1.04);
}

.case-badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 7px 9px;
  background: rgba(17, 19, 21, 0.84);
  color: var(--white);
  font-size: 12px;
  font-weight: 900;
}

.case-body {
  padding: 18px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.case-body h3 {
  margin-top: 8px;
}

.case-body p {
  color: var(--muted);
  line-height: 1.48;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.tag {
  padding: 6px 8px;
  background: rgba(31, 183, 201, 0.12);
  color: #126a75;
  font-size: 12px;
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(34px, 6vw, 84px);
  background: var(--charcoal);
  color: var(--white);
}

.section-copy p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
  line-height: 1.9;
}

.scope-title {
  max-width: 940px;
  overflow-wrap: normal;
  word-break: keep-all;
}

.scope-title span {
  display: inline-block;
  white-space: nowrap;
}

.studio-copy p {
  max-width: 650px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.service-list {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.service-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.service-column {
  min-height: 420px;
  padding: clamp(24px, 4vw, 36px);
  border-top: 4px solid var(--amber);
  background: rgba(255, 255, 255, 0.06);
}

.service-column:nth-child(2) {
  border-top-color: var(--green);
}

.service-column span {
  display: block;
  margin-bottom: 34px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.service-column:nth-child(2) span {
  color: #91d0a8;
}

.service-column p,
.service-column li {
  color: rgba(255, 255, 255, 0.7);
}

.service-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 22px;
  padding: 24px;
  background: var(--charcoal);
}

.service-item span {
  color: var(--amber);
  font-weight: 900;
}

.service-item p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.58;
}

.studio-section {
  background: #e7ebe8;
}

.studio-section .eyebrow {
  color: #126a75;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.tool-grid article {
  min-height: 230px;
  padding: 24px;
  border-top: 4px solid var(--green);
  background: var(--white);
}

.tool-grid span {
  display: block;
  margin-bottom: 36px;
  color: var(--green);
  font-weight: 900;
}

.tool-figure {
  position: relative;
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--charcoal);
  aspect-ratio: 16 / 9;
}

.tool-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tool-slider .tool-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition:
    opacity 650ms ease,
    transform 4200ms ease;
}

.tool-slider .tool-slide.is-active {
  opacity: 1;
  transform: scale(1.06);
}

.tool-grid p {
  color: var(--muted);
  line-height: 1.58;
}

.admin-section {
  background: var(--white);
}

.admin-page {
  background: #f3f5f3;
}

.admin-header {
  color: var(--ink);
  background: rgba(247, 244, 239, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.admin-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 24px;
  align-items: end;
  padding: 136px clamp(20px, 6vw, 82px) 48px;
  background:
    linear-gradient(90deg, rgba(17, 19, 21, 0.88), rgba(17, 19, 21, 0.6)),
    url("assets/images/case-promo-film.png") center / cover;
  color: var(--white);
}

.admin-hero h1 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1;
}

.admin-hero p:not(.eyebrow) {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.65;
}

.login-box {
  display: grid;
  gap: 14px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.login-box > strong {
  font-size: 22px;
}

.admin-workspace {
  padding: 96px clamp(20px, 5vw, 64px) clamp(64px, 9vw, 112px);
}

.admin-topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: end;
  margin-bottom: 24px;
}

.admin-topbar h1 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.12;
}

.user-card {
  min-width: 260px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.user-card strong,
.user-card span {
  display: block;
}

.user-card span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.role-grid article {
  min-height: 128px;
  padding: 16px;
  border-top: 3px solid var(--green);
  background: var(--white);
}

.role-grid strong,
.role-grid span {
  display: block;
}

.role-grid span {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.48;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.admin-panel {
  padding: clamp(22px, 3vw, 30px);
  background: var(--white);
  border: 1px solid var(--line);
}

.admin-filterbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, auto) minmax(140px, auto);
  gap: 10px;
  margin-bottom: 18px;
}

.checkbox-label {
  display: flex;
  min-height: 47px;
  align-items: center;
  gap: 10px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
}

.checkbox-label input {
  width: auto;
}

.editor-field {
  display: grid;
  gap: 8px;
}

.editor-head {
  display: grid;
  gap: 10px;
}

.editor-head label {
  display: block;
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.editor-toolbar button {
  min-height: 34px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 900;
}

#contentField {
  min-height: 360px;
  line-height: 1.65;
  resize: vertical;
}

.article-preview {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--white);
}

.article-preview-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.article-preview-head span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.form-message[data-type="success"] {
  color: var(--green);
}

.form-message[data-type="error"] {
  color: var(--red);
}

.portfolio-form.is-readonly input,
.portfolio-form.is-readonly textarea,
.portfolio-form.is-readonly select {
  opacity: 0.68;
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.icon-button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  font-size: 20px;
  font-weight: 900;
}

.icon-button.danger {
  color: var(--red);
}

.manager-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 28px;
  align-items: start;
}

.portfolio-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.manager-preview {
  display: grid;
  gap: 18px;
}

.preview-box {
  min-height: 260px;
  display: grid;
  align-content: end;
  gap: 8px;
  padding: 24px;
  color: var(--white);
  background:
    linear-gradient(0deg, rgba(17, 19, 21, 0.8), rgba(17, 19, 21, 0.2)),
    url("assets/images/case-scoreboard-vj.png") center / cover;
}

.preview-box span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.preview-box strong {
  max-width: 420px;
  font-size: 26px;
  line-height: 1.12;
}

.data-panel {
  padding: 20px;
  border: 1px solid var(--line);
}

.admin-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 4px;
}

.admin-summary span {
  padding: 8px 10px;
  background: rgba(17, 19, 21, 0.08);
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
}

.audit-panel {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.audit-item {
  display: grid;
  gap: 8px;
  padding: 16px;
  background: var(--white);
}

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

.audit-item code {
  white-space: normal;
  word-break: break-word;
  color: #126a75;
  font-size: 12px;
}

.admin-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  transition:
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.admin-item:last-child {
  border-bottom: 0;
}

.admin-item.is-editable {
  cursor: pointer;
}

.admin-item.is-editable:hover,
.admin-item.is-editable:focus-visible {
  background: rgba(31, 183, 201, 0.08);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.admin-item.is-locked {
  opacity: 0.72;
}

.admin-item strong,
.admin-item span {
  display: block;
}

.admin-item span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.mini-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.mini-actions button {
  width: 34px;
  height: 34px;
}

.row-hint {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 6px 9px;
  background: rgba(17, 19, 21, 0.06);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.admin-item.is-editable:hover .row-hint,
.admin-item.is-editable:focus-visible .row-hint {
  background: var(--cyan);
  color: var(--white);
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: clamp(24px, 4vw, 38px) clamp(20px, 6vw, 82px);
  background: var(--ink);
  color: var(--white);
}

.contact-band h2 {
  max-width: 520px;
  margin-bottom: 0;
  font-size: clamp(17px, 2.1vw, 26px);
  line-height: 1.35;
}

.contact-band .eyebrow {
  margin-bottom: 10px;
  font-size: 11px;
}

.contact-info {
  display: grid;
  gap: 5px;
  font-style: normal;
  font-size: clamp(13px, 1.25vw, 16px);
  font-weight: 900;
  text-align: right;
}

.contact-info span {
  color: var(--white);
}

.company-meta {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: clamp(10px, 1vw, 12px);
  font-weight: 700;
  line-height: 1.5;
}

.case-page {
  background: var(--white);
}

.case-header {
  color: var(--ink);
  background: rgba(247, 244, 239, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.case-detail-root {
  min-height: 100vh;
}

.case-loading {
  padding: 150px clamp(20px, 6vw, 82px) 80px;
}

.case-detail-hero {
  padding-top: 70px;
  background: var(--charcoal);
}

.case-detail-hero img {
  display: block;
  width: 100%;
  max-height: 76vh;
  object-fit: cover;
}

.case-detail-body {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(42px, 8vw, 90px) clamp(20px, 6vw, 82px) clamp(70px, 10vw, 130px);
}

.back-link {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--muted);
  font-weight: 900;
}

.case-detail-body h1 {
  max-width: 980px;
  font-size: clamp(38px, 5.8vw, 72px);
  line-height: 1.08;
}

.case-lead {
  max-width: 1080px;
  color: var(--ink);
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.55;
}

.case-detail-video {
  margin: 28px 0 0;
  background: var(--charcoal);
}

.case-detail-video video {
  display: block;
  width: 100%;
  max-height: 72vh;
  background: var(--charcoal);
}

.case-article {
  margin-top: 30px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.78;
}

.case-article h2,
.case-article h3,
.case-article h4 {
  margin: 30px 0 12px;
  line-height: 1.2;
}

.case-article h2 {
  font-size: clamp(30px, 5vw, 46px);
}

.case-article h3 {
  font-size: 26px;
}

.case-article h4 {
  font-size: 20px;
}

.case-article p {
  margin-bottom: 18px;
  color: #3f4448;
}

.case-article ul {
  display: grid;
  gap: 8px;
  margin: 0 0 20px;
  padding-left: 20px;
  color: #3f4448;
}

.case-article blockquote {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--amber);
  background: var(--paper);
  color: var(--ink);
  font-weight: 800;
}

.case-article figure {
  margin: 28px 0;
}

.case-article figure img {
  display: block;
  width: 100%;
  max-height: 680px;
  object-fit: cover;
  background: var(--paper);
}

.case-article figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.case-article hr {
  margin: 30px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.dialog-kv {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.dialog-kv div {
  padding: 14px;
  border: 1px solid var(--line);
}

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

.dialog-kv span {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.empty-state {
  grid-column: 1 / -1;
  min-height: 220px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  color: var(--muted);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .hero {
    min-height: 86vh;
  }

  .hero-panel {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 28px;
  }

  .quick-strip,
  .tool-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-head,
  .split-section,
  .manager-layout,
  .admin-topbar,
  .admin-hero,
  .contact-band {
    grid-template-columns: 1fr;
  }

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

  .admin-filterbar {
    grid-template-columns: 1fr;
  }

  .portfolio-tools {
    width: 100%;
  }

  .portfolio-tools input {
    width: 100%;
  }

  .portfolio-section .case-card,
  .portfolio-section .case-card:nth-child(1),
  .portfolio-section .case-card:nth-child(3n),
  .portfolio-section .case-card:nth-child(4n) {
    flex-basis: min(78vw, 520px);
  }

  .case-card,
  .case-card:nth-child(1),
  .case-card:nth-child(4n) {
    grid-column: span 6;
  }

  .portfolio-list-section .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .portfolio-list-section .case-card,
  .portfolio-list-section .case-card:nth-child(1),
  .portfolio-list-section .case-card:nth-child(3n),
  .portfolio-list-section .case-card:nth-child(4n) {
    grid-column: auto;
  }
}

@media (max-width: 680px) {
  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 104px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .quick-strip,
  .portfolio-grid,
  .service-columns,
  .role-grid,
  .tool-grid,
  .two-col,
  .dialog-kv {
    grid-template-columns: 1fr;
  }

  .case-card,
  .case-card:nth-child(1),
  .case-card:nth-child(4n) {
    grid-column: 1 / -1;
  }

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

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

  .portfolio-section .case-card,
  .portfolio-section .case-card:nth-child(1),
  .portfolio-section .case-card:nth-child(3n),
  .portfolio-section .case-card:nth-child(4n) {
    flex-basis: 86vw;
    margin-top: 0;
  }

  .service-item {
    grid-template-columns: 1fr;
  }

  .portfolio-form {
    padding: 18px;
  }

  .case-detail-hero {
    padding-top: 64px;
  }

  .case-detail-hero img {
    max-height: 58vh;
  }
}