:root {
  --ink: #1a211e;
  --black: #0c0c0c;
  --white: #ffffff;
  --fog: #eef1f0;
  --mist: #e0e0e0;
  --border: #cccfcd;
  --graphite: #606562;
  --slate: #363537;
  --pewter: #4e4e4e;
  --red: #cc2e39;
  --radius-sm: 4px;
  --radius: 8px;
  --pill: 9999px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--ink);
  color: var(--white);
  padding: .75rem 1rem;
  border-radius: var(--radius-sm);
}
.skip:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  padding: .75rem clamp(1rem, 4vw, 3rem);
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--mist);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.brand-image {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  object-fit: cover;
  background: var(--white);
  box-shadow: 0 0 0 1px rgba(12, 12, 12, .08);
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: .2rem;
}

.nav-panel a {
  padding: .5rem .7rem;
  border-radius: var(--radius-sm);
  color: var(--slate);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .057em;
}

.nav-panel a:hover { color: var(--black); }
.nav-panel .nav-cta {
  color: var(--white);
  background: var(--ink);
}

.menu-button {
  display: none;
  width: 2.65rem;
  height: 2.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.menu-button span {
  display: block;
  width: 1.15rem;
  height: 2px;
  margin: .24rem auto;
  background: var(--ink);
}

.section {
  padding: clamp(4.5rem, 8vw, 7rem) clamp(1rem, 5vw, 4rem);
}

.hero {
  min-height: calc(100svh - 4rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  gap: 0;
  padding: 0;
  background: var(--black);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: none;
  padding: clamp(3rem, 7vw, 6rem);
  color: var(--white);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--graphite);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .057em;
}

.hero .eyebrow,
.services .eyebrow {
  color: rgba(255, 255, 255, .72);
}

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, p, li, summary, label, .button, .filter {
  word-break: keep-all;
  overflow-wrap: break-word;
}

h1 {
  max-width: 42rem;
  margin-bottom: 1.2rem;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: clamp(3rem, 6.2vw, 5.6rem);
  line-height: 1.06;
  letter-spacing: 0;
  font-style: normal;
  font-weight: 900;
}

.hero-text {
  max-width: 34rem;
  color: rgba(255, 255, 255, .78);
  font-size: 1rem;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: .78rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .057em;
  line-height: 1.1;
}

.button.primary {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--white);
}

.button.ghost {
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .88);
}

.contact-form .button.primary,
.nav-panel .nav-cta {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.hero-poster {
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
  min-height: inherit;
  overflow: hidden;
  border-radius: 0;
  padding: clamp(.75rem, 2vw, 1.25rem);
  background: #0b2442;
}

.hero-poster img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: contain;
  object-position: center;
}

.hero-poster .hero-image {
  width: 100%;
  height: 100%;
  min-height: calc(100svh - 4rem - clamp(1.5rem, 4vw, 2.5rem));
  object-fit: contain;
  object-position: center;
  background: #0b2442;
}

.hero-poster img.fit-contain {
  object-fit: contain;
  padding: clamp(1rem, 2.6vw, 2rem);
  background: var(--black);
}

.hero-poster::after {
  content: none;
}

.hero-poster > div:not(.sns-visual) {
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  padding: clamp(1.4rem, 4vw, 2rem);
  color: var(--white);
}

.hero-poster p,
.hero-poster span {
  color: rgba(255, 255, 255, .76);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .057em;
}

.hero-poster strong {
  display: block;
  max-width: 26rem;
  margin: .7rem 0 .9rem;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: clamp(2rem, 4.2vw, 3.7rem);
  line-height: 1.06;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0;
}

.sns-visual {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  width: min(78%, 34rem);
  aspect-ratio: 1 / 1;
  padding: clamp(1.4rem, 4vw, 3rem);
  border: 1px solid rgba(34, 61, 183, .16);
  border-radius: var(--radius);
  overflow: hidden;
  color: #1734b8;
  background:
    linear-gradient(135deg, rgba(28, 83, 230, .1), transparent 36%),
    #fffdf7;
  box-shadow: 0 2rem 5rem rgba(34, 61, 183, .18);
}

.hero-workspace {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(13rem, .78fr);
  grid-template-rows: auto auto;
  gap: 1rem;
  width: min(88%, 41rem);
  padding: clamp(1rem, 2.2vw, 1.4rem);
  border: 1px solid rgba(18, 48, 168, .14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 2rem 5rem rgba(20, 33, 97, .15);
  backdrop-filter: blur(12px);
}

.workspace-copy {
  display: grid;
  align-content: end;
  min-height: 16rem;
  padding: clamp(1rem, 2vw, 1.4rem);
  border-radius: var(--radius-sm);
  color: #1230a8;
  background:
    radial-gradient(circle at 86% 18%, rgba(255, 199, 0, .8), transparent 8.5rem),
    linear-gradient(145deg, #ffffff 0%, #edf3ff 100%);
  overflow: hidden;
}

.workspace-copy p,
.workspace-copy strong,
.workspace-copy span {
  position: relative;
  z-index: 1;
  word-break: keep-all;
}

.workspace-copy p {
  margin: 0 0 1rem;
  color: #1d3abf;
  font-size: .78rem;
  font-weight: 900;
}

.workspace-copy strong {
  max-width: 10em;
  color: #1230a8;
  font-size: clamp(1.95rem, 4vw, 3.6rem);
  line-height: 1.08;
  font-weight: 900;
}

.workspace-copy span {
  max-width: 20rem;
  margin-top: 1rem;
  color: #475577;
  font-size: .92rem;
  font-weight: 800;
  line-height: 1.45;
}

.phone-preview {
  display: grid;
  gap: .7rem;
  padding: .75rem;
  border: 1px solid rgba(18, 48, 168, .14);
  border-radius: 1.4rem;
  background: #10216c;
  box-shadow: inset 0 0 0 4px #ffffff, 0 1.2rem 3rem rgba(16, 33, 108, .2);
}

.phone-top {
  display: flex;
  justify-content: center;
  gap: .35rem;
  padding: .25rem 0 .1rem;
}

.phone-top span {
  width: .38rem;
  height: .38rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, .42);
}

.feed-post {
  display: grid;
  gap: .4rem;
  min-height: 6.2rem;
  padding: .9rem;
  border-radius: 1rem;
  background: #ffffff;
}

.feed-post b {
  color: #637095;
  font-size: .68rem;
  line-height: 1;
}

.feed-post strong {
  color: #122b9d;
  font-size: 1.12rem;
  line-height: 1.2;
  word-break: keep-all;
}

.feed-post span {
  color: #637095;
  font-size: .76rem;
  font-weight: 800;
}

.main-post {
  background:
    linear-gradient(135deg, rgba(255, 199, 0, .85), rgba(255, 243, 176, .94)),
    #ffffff;
}

.light-post {
  background: #eef4ff;
}

.dark-post {
  background: #1f63ff;
}

.dark-post b,
.dark-post strong {
  color: #ffffff;
}

.mini-board {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(18, 48, 168, .14);
  border-radius: var(--radius-sm);
  background: rgba(18, 48, 168, .14);
}

.mini-board article {
  display: grid;
  gap: .35rem;
  padding: .9rem;
  background: rgba(255, 255, 255, .94);
}

.mini-board b {
  color: #ffc700;
  font-size: .72rem;
}

.mini-board strong {
  color: #1230a8;
  font-size: 1rem;
  line-height: 1.25;
}

.mini-board span {
  color: #52607f;
  font-size: .76rem;
  font-weight: 800;
  line-height: 1.35;
  word-break: keep-all;
}

.sns-visual::before {
  content: "";
  position: absolute;
  right: -14%;
  top: -10%;
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #ffc700;
}

.sns-visual::after {
  content: "";
  position: absolute;
  right: 12%;
  bottom: 13%;
  width: 30%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #1f63ff;
}

.sns-visual p,
.sns-visual strong,
.sns-visual span,
.sns-visual em {
  position: relative;
  z-index: 1;
  letter-spacing: 0;
  word-break: keep-all;
}

.sns-visual p {
  margin: 0 0 .8rem;
  color: #1734b8;
  font-size: clamp(.8rem, 1.6vw, 1rem);
  font-weight: 900;
}

.sns-visual strong {
  display: block;
  max-width: 9em;
  margin: 0;
  color: #1230a8;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: clamp(3rem, 7.2vw, 6.1rem);
  font-style: normal;
  font-weight: 900;
  line-height: 1.04;
}

.sns-visual span,
.sns-visual em {
  display: block;
  max-width: 20rem;
  color: #46547a;
  font-size: clamp(.86rem, 1.4vw, 1rem);
  font-style: normal;
  font-weight: 800;
  line-height: 1.45;
}

.sns-visual span {
  margin-top: 1.1rem;
}

.sns-visual em {
  margin-top: auto;
  padding-top: 2.4rem;
}

.card-sns-visual {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.card-sns-visual strong {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
}

.card-sns-visual em {
  display: none;
}

.section-heading {
  max-width: 70rem;
  margin: 0 0 3rem;
  text-align: left;
}

h2 {
  margin-bottom: .95rem;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: clamp(2.35rem, 5.3vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: 0;
  font-style: normal;
  font-weight: 900;
}

.section-heading p:last-child {
  max-width: 42rem;
  color: var(--graphite);
  font-size: 1rem;
  line-height: 1.65;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-bottom: 1.6rem;
}

.filter {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--slate);
  border-radius: var(--pill);
  padding: .58rem 1.05rem;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .057em;
  line-height: 1.1;
  cursor: pointer;
}

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

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.work-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  aspect-ratio: auto;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--fog);
  border: 1px solid var(--mist);
  transition: opacity .2s ease;
}

.work-card.tall,
.work-card.wide {
  grid-column: auto;
  grid-row: auto;
}

.work-card img {
  position: static;
  width: 100%;
  height: clamp(17rem, 25vw, 25.5rem);
  object-fit: contain;
  object-position: center;
  background: #f4f0e8;
}

.work-card img.fit-contain {
  object-fit: contain;
  object-position: center;
  padding: 0;
  background: #f4f0e8;
}

.work-card.featured-work {
  background: #0b2442;
}

.work-card.featured-work img.fit-contain {
  padding: 0;
  background: #0b2442;
}

.work-card::after {
  content: none;
}

.work-card > div {
  position: static;
  z-index: auto;
  margin: 0;
  padding: .9rem 1rem;
  border-radius: 0;
  background: rgba(8, 13, 24, .9);
  color: var(--white);
  box-shadow: none;
  backdrop-filter: none;
}

.work-card span {
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .057em;
  color: rgba(255, 255, 255, .76);
}

.work-card h3 {
  margin: .38rem 0 .28rem;
  font-size: clamp(1rem, 1.12vw, 1.14rem);
  line-height: 1.25;
  font-weight: 800;
}

.work-card p {
  margin: 0;
  color: rgba(255, 255, 255, .86);
  font-size: .84rem;
  line-height: 1.42;
}

.work-card.hidden { display: none; }

.services {
  background: var(--black);
  color: var(--white);
}

.services .section-heading p:last-child {
  color: rgba(255, 255, 255, .72);
}

.process,
.faq {
  background: var(--fog);
}

.service-grid,
.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--mist);
  border: 1px solid var(--mist);
}

.service-grid article,
.timeline article,
.contact-form,
details {
  border: 0;
  border-radius: 0;
  padding: 1.5rem;
  background: var(--white);
}

.services .service-grid {
  background: rgba(255, 255, 255, .22);
  border-color: rgba(255, 255, 255, .22);
}

.services .service-grid article {
  background: var(--black);
}

.service-grid span,
.timeline span {
  color: var(--graphite);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .057em;
}

.services .service-grid span {
  color: rgba(255, 255, 255, .62);
}

.service-grid h3,
.timeline h3 {
  margin: 1.1rem 0 .65rem;
  font-size: 1.28rem;
  line-height: 1.25;
  font-weight: 700;
}

.service-grid p,
.timeline p {
  color: var(--graphite);
  font-size: .98rem;
  line-height: 1.65;
}

.services .service-grid p {
  color: rgba(255, 255, 255, .72);
}

.service-grid b,
.timeline small {
  display: block;
  margin-top: 1rem;
  color: var(--red);
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .038em;
}

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

.standard-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2rem;
  overflow: hidden;
  background: var(--mist);
  border: 1px solid var(--mist);
}

.standard-row strong,
.standard-row span {
  display: block;
  background: var(--white);
  padding: 1.25rem;
  line-height: 1.35;
}

.standard-row strong {
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  font-style: normal;
  font-weight: 900;
}

.standard-row span {
  color: var(--graphite);
  font-size: .95rem;
}

.accordion {
  max-width: 58rem;
  display: grid;
  gap: 1px;
  background: var(--mist);
  border: 1px solid var(--mist);
}

summary {
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
}

details p {
  margin: .9rem 0 0;
  color: var(--graphite);
  line-height: 1.68;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, .72fr);
  gap: 1px;
  align-items: stretch;
  background: var(--mist);
  padding: 0;
}

.contact-copy,
.contact-form {
  max-width: none;
  padding: clamp(3rem, 7vw, 6rem);
  background: var(--white);
}

.contact-copy p {
  max-width: 38rem;
  color: var(--graphite);
  font-size: 1rem;
  line-height: 1.68;
}

.contact-copy ul {
  padding-left: 1.2rem;
  color: var(--slate);
  line-height: 1.72;
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 38rem;
  margin: 1.5rem 0 0;
  padding: 1rem;
  border: 1px solid var(--mist);
  background: var(--fog);
}

.profile-card img {
  width: 4.25rem;
  height: 4.25rem;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  background: var(--white);
}

.profile-card figcaption {
  display: grid;
  gap: .25rem;
}

.profile-card strong {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.25;
}

.profile-card span {
  color: var(--graphite);
  font-size: .94rem;
  line-height: 1.55;
  word-break: keep-all;
}

.contact-links {
  display: grid;
  gap: 1px;
  margin-top: 2rem;
  max-width: 38rem;
  background: var(--mist);
  border: 1px solid var(--mist);
}

.contact-links a {
  display: grid;
  gap: .35rem;
  padding: 1rem;
  background: var(--white);
}

.contact-links a:hover {
  background: var(--fog);
}

.contact-links span {
  color: var(--graphite);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .057em;
}

.contact-links strong {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.contact-form h3 {
  font-size: 1.5rem;
  line-height: 1.25;
  font-weight: 700;
}

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

label {
  display: grid;
  gap: .4rem;
  margin-bottom: 1rem;
  color: var(--slate);
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.45;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .85rem .9rem;
  background: var(--fog);
  color: var(--ink);
}

input:focus,
textarea:focus {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  border-color: var(--ink);
}

.contact-form .button {
  width: 100%;
  cursor: pointer;
}

.contact-form .kakao {
  width: 100%;
  margin-top: .75rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
}

.form-note {
  min-height: 1.5rem;
  margin: 1rem 0 0;
  color: var(--red);
  font-weight: 700;
}

footer {
  display: grid;
  gap: .8rem;
  padding: 2.5rem clamp(1rem, 5vw, 4rem);
  background: var(--black);
  color: rgba(255, 255, 255, .62);
  border-top: 1px solid var(--black);
  font-size: .84rem;
}

footer p { margin-bottom: 0; }
footer strong { color: var(--white); font-weight: 700; }
footer nav { display: flex; flex-wrap: wrap; gap: .9rem; }
footer a:hover { color: var(--white); }

@media (max-width: 920px) {
  .menu-button { display: block; }
  .nav-panel {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + .5rem);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: .75rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
  }

  .nav-panel.open { display: flex; }
  .hero,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-poster { min-height: 32rem; }
  .hero-poster .hero-image {
    min-height: 30rem;
  }
  .hero-workspace {
    width: min(86vw, 34rem);
    grid-template-columns: 1fr;
  }

  .workspace-copy {
    min-height: 12rem;
  }

  .phone-preview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-radius: var(--radius);
  }

  .phone-top {
    display: none;
  }

  .feed-post {
    min-height: 7rem;
  }

  .mini-board {
    grid-template-columns: 1fr;
  }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .service-grid,
  .timeline,
  .standard-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .site-header { min-height: 3.7rem; }
  .section { padding: 3.6rem 1rem; }
  .hero { min-height: auto; }
  .hero-copy { padding: 3.4rem 1rem; }
  h1 { font-size: clamp(2.45rem, 10.5vw, 3.35rem); line-height: 1.1; }
  h2 { font-size: clamp(2rem, 8.8vw, 2.75rem); }
  .hero-text,
  .section-heading p:last-child,
  .contact-copy p {
    font-size: 1rem;
  }

  .hero-actions .button { width: 100%; }
  .hero-poster { min-height: 25rem; }
  .hero-poster .hero-image {
    min-height: 23rem;
  }
  .hero-poster img.fit-contain { padding: .75rem; }
  .hero-poster strong { font-size: 2rem; }
  .hero-workspace {
    width: calc(100% - 2rem);
    padding: .75rem;
    gap: .75rem;
  }

  .workspace-copy {
    min-height: 11rem;
    padding: 1rem;
  }

  .workspace-copy p {
    margin-bottom: .75rem;
    font-size: .72rem;
  }

  .workspace-copy strong {
    font-size: clamp(1.75rem, 9vw, 2.3rem);
  }

  .workspace-copy span {
    font-size: .78rem;
  }

  .phone-preview {
    grid-template-columns: 1fr;
    gap: .55rem;
  }

  .feed-post {
    min-height: auto;
    padding: .78rem;
  }

  .feed-post strong {
    font-size: .96rem;
  }

  .mini-board {
    display: none;
  }

  .sns-visual p { font-size: .76rem; }
  .sns-visual strong {
    max-width: 7.2em;
    font-size: clamp(2.45rem, 14vw, 3.45rem);
    line-height: 1.08;
  }

  .sns-visual span,
  .sns-visual em {
    max-width: 15.5rem;
    font-size: .82rem;
    line-height: 1.45;
  }

  .gallery { grid-template-columns: 1fr; gap: 1rem; }
  .work-card,
  .work-card.tall,
  .work-card.wide {
    grid-column: auto;
    grid-row: auto;
    min-height: 0;
  }

  .work-card.dark[data-category="poster"] {
    min-height: 0;
  }

  .work-card img {
    height: clamp(18rem, 72vw, 26rem);
  }

  .card-sns-visual {
    padding: 1rem;
  }

  .card-sns-visual strong {
    max-width: 7.2em;
    font-size: clamp(2rem, 12vw, 2.9rem);
  }

  .service-grid,
  .timeline,
  .standard-row {
    grid-template-columns: 1fr;
  }

  .contact-copy,
  .contact-form {
    padding: 3.2rem 1rem;
  }
}