/* ============ Hero ============ */
.hero {
  position: relative;
  background: var(--color-bg-base);
  padding: 220px 0 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.hero__glow {
  position: absolute;
  left: 50%;
  top: -167px;
  transform: translateX(calc(-50% + 19px));
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 81, 17, 0.12) 0%, rgba(255, 81, 17, 0) 70%);
  pointer-events: none;
}

.hero__sphere {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    #5f2a1d 0.01%,
    #291814 16.8%,
    #121110 40.4%,
    #121110 77.9%,
    #241e1d 100%
  );
  pointer-events: none;
}
.hero__ring {
  position: absolute;
  left: 50%;
  top: 0;
  width: 703px;
  height: 703px;
  border-radius: 50%;
  border: 1px solid var(--color-border-default);
  pointer-events: none;
}
.hero__ring--left { transform: translateX(calc(-50% - 701.5px)); }
.hero__ring--right { transform: translateX(calc(-50% + 701.5px)); }

.hero__side-col {
  position: absolute;
  top: 270px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 1;
}
.hero__side-col--left { left: 56px; align-items: flex-start; }
.hero__side-col--right { right: 56px; align-items: flex-end; }

.hero__stat-title {
  font-family: var(--font-label-en);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--color-text-primary);
  margin: 0 0 6px;
}
.hero__stat-caption {
  font-size: 12px;
  color: var(--color-text-secondary);
}
.hero__stat-divider {
  width: 56px;
  height: 1px;
  background: var(--color-border-default);
  border: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 56px;
  width: 800px;
  text-align: center;
}
.hero__eyebrow-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.hero__tagline {
  font-family: var(--font-label-en);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-accent-primary);
}
.hero__title {
  font-family: var(--font-title-kr);
  font-weight: 700;
  font-size: 48px;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin: 0;
}
.hero__desc {
  font-size: 16px;
  line-height: 1.68;
  color: var(--color-text-secondary);
  margin: 0;
}

.hero__cta-row {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 9.6px;
}
.hero__cta-pill {
  height: 82px;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
}
.hero__cta-pill--decorative {
  width: 166px;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border-default);
  justify-content: center;
}
.hero__cta-pill--primary {
  width: 462px;
  background: var(--color-accent-primary);
  padding: 0 37px;
  justify-content: space-between;
}
.hero__cta-pill--secondary {
  width: 246px;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border-default);
  padding: 0 37px;
  justify-content: space-between;
}
.hero__cta-pill-text {
  font-family: var(--font-kr);
  font-weight: 500;
  font-size: 16px;
}
.hero__cta-pill--primary .hero__cta-pill-text { color: var(--color-text-on-accent); }
.hero__cta-pill--secondary .hero__cta-pill-text { color: var(--color-text-primary); }

.hero__icon-circles-img {
  height: 46px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.hero__icon-circles-img--compact { display: none; }

.hero__arrow-icon {
  width: 46px;
  height: 46px;
  display: block;
  flex-shrink: 0;
}

.hero__helper {
  position: relative;
  z-index: 1;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  opacity: 0.8;
  text-align: center;
  max-width: 500px;
}

/* ============ Problem & Solution ============ */
.problem {
  background: var(--color-bg-base);
  padding: 160px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.problem__inner {
  max-width: var(--content-max);
  width: 100%;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
}
.section-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.section-heading__title {
  font-family: var(--font-title-kr);
  font-weight: 700;
  font-size: 40px;
  line-height: 1.36;
  color: var(--color-text-primary);
  margin: 0;
}
.section-heading__desc {
  font-size: 15px;
  line-height: 1.68;
  color: var(--color-text-secondary);
  max-width: 640px;
}

.problem__rows {
  display: flex;
  gap: 24px;
  width: 100%;
  align-items: flex-start;
}
.problem__col {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.problem__col--stacked { gap: 20px; }

.problem__icon-area {
  background: var(--color-bg-cream);
  border-radius: var(--radius-md);
  height: 300px;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.problem__icon-area--sm { height: 200px; }
.problem__icon-area svg { position: absolute; inset: 0; }

.problem__title {
  font-family: var(--font-title-kr);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-text-primary);
  margin: 0;
}
.problem__desc {
  font-size: 13px;
  line-height: 1.58;
  color: var(--color-text-secondary);
  margin: 0;
}

.problem__answer-banner {
  background: var(--color-accent-primary);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}
.problem__answer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.problem__answer-label {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
  color: var(--color-text-on-accent);
}
.problem__answer-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-text-on-accent);
  flex-shrink: 0;
}
.problem__answer-title {
  font-family: var(--font-title-kr);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.35;
  color: var(--color-text-on-accent);
  margin: 0;
}
.problem__answer-body {
  font-family: var(--font-kr);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.56;
  color: var(--color-text-on-accent);
  margin: 0;
}
.problem__answer-tags {
  font-family: var(--font-kr);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text-on-accent);
  margin: 0;
}

/* ============ Services ============ */
.services {
  background: var(--color-bg-base);
  padding: 160px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.services__inner {
  max-width: var(--content-max);
  width: 100%;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 72px;
}
.services__row {
  display: flex;
  gap: 24px;
  width: 100%;
  align-items: stretch;
}

.services__panel {
  flex: 1 1 0;
  background: var(--color-accent-primary);
  border-radius: 28px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}
.services__panel-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-text-on-accent);
  color: var(--color-accent-primary);
  font-family: var(--font-label-en);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.06em;
}
.services__panel-title {
  font-family: var(--font-title-kr);
  font-weight: 700;
  font-size: 30px;
  line-height: 1.38;
  color: var(--color-text-on-accent);
  margin: 0;
}
.services__panel-desc {
  font-size: 16px;
  line-height: 1.68;
  color: var(--color-text-on-accent);
  margin: 0;
}
.services__panel-divider {
  height: 1px;
  background: var(--color-text-on-accent);
  opacity: 0.3;
  border: none;
  margin: 0;
}
.services__panel-block-label {
  font-family: var(--font-kr);
  font-weight: 500;
  font-size: 14px;
  color: var(--color-text-on-accent);
  margin: 0 0 8px;
}
.services__panel-block-body {
  font-size: 15px;
  line-height: 1.68;
  color: var(--color-text-on-accent);
  opacity: 0.85;
  margin: 0;
  white-space: pre-line;
}

.services__tabs {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.services__tab {
  width: 100%;
  text-align: left;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border-default);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.services__tab:hover {
  border-color: var(--color-accent-primary);
}
.services__tab[aria-pressed="true"] {
  background: rgba(255, 81, 17, 0.2);
  border-color: var(--color-accent-primary);
}
.services__tab-tag {
  font-family: var(--font-label-en);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-accent-primary);
}
.services__tab-title {
  font-family: var(--font-title-kr);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.38;
  color: var(--color-text-primary);
}
.services__tab-desc {
  font-size: 13px;
  line-height: 1.56;
  color: var(--color-text-secondary);
}

.services__footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}
.services__footer-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-primary);
  margin: 0 0 8px;
}
.services__footer-sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 720px;
}

/* ============ Selected Work ============ */
.work {
  background: var(--color-bg-base);
  padding: 160px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.work__inner {
  max-width: var(--content-max);
  width: 100%;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 72px;
}
.section-heading__desc2 {
  font-size: 16px;
  line-height: 1.66;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 760px;
  margin: 0;
}
.work__grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}
.work__row {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  width: 100%;
}
.project-card {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border-default);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-width: 0;
  transition: border-color 0.15s ease;
}
.project-card:hover { border-color: var(--color-accent-primary); }
.project-card--wide { flex: 0 0 100%; }
.project-card__media {
  position: relative;
  height: 320px;
  overflow: hidden;
}
.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-card__badge {
  position: absolute;
  left: 24px;
  bottom: 30px;
  background: var(--color-bg-base);
  opacity: 0.9;
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-family: var(--font-label-en);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}
.project-card__info {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.project-card__name {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 20px;
  color: var(--color-text-primary);
  margin: 0;
}
.project-card__type {
  font-family: var(--font-label-en);
  font-weight: 500;
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 4px 0 0;
}
.project-card__block-label {
  font-family: var(--font-label-en);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--color-accent-primary);
  margin: 0 0 6px;
}
.project-card__block-body {
  font-size: 14px;
  line-height: 1.62;
  color: var(--color-text-secondary);
  margin: 0;
}
.project-card__output {
  font-size: 13px;
  color: var(--color-text-primary);
  margin: 0;
}

/* ============ Reviews ============ */
.reviews {
  background: var(--color-bg-raised);
  padding: 160px 0;
  overflow: hidden;
}
.reviews__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "heading controls" "stage stage";
  align-items: end;
  row-gap: 72px;
  column-gap: 24px;
}
.reviews__heading {
  grid-area: heading;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.reviews__title {
  font-family: var(--font-title-kr);
  font-weight: 700;
  font-size: 36px;
  line-height: 1.4;
  color: var(--color-text-primary);
}
.reviews__desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}
.reviews__controls {
  grid-area: controls;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}
.reviews__counter {
  font-family: var(--font-label-en);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}
.reviews__arrows {
  display: flex;
  gap: 12px;
}

.reviews__stage {
  grid-area: stage;
  position: relative;
  height: 320px;
  touch-action: pan-y;
  user-select: none;
  cursor: grab;
}
.reviews__stage:active {
  cursor: grabbing;
}
.reviews__stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 620px 260px at center, var(--color-bg-raised) 45%, transparent 85%);
  pointer-events: none;
  z-index: 1;
}
.reviews__ghost {
  position: absolute;
  top: 30px;
  width: 600px;
  font-size: 24px;
  line-height: 1.66;
  color: var(--color-text-secondary);
  opacity: 0.12;
  margin: 0;
  pointer-events: none;
  z-index: 0;
}
.reviews__ghost--left {
  right: calc(50% + 410px);
  text-align: right;
  mask-image: linear-gradient(to left, transparent 0%, black 55%);
  -webkit-mask-image: linear-gradient(to left, transparent 0%, black 55%);
}
.reviews__ghost--right {
  left: calc(50% + 410px);
  text-align: left;
  mask-image: linear-gradient(to right, transparent 0%, black 55%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 55%);
}
.reviews__card {
  position: absolute;
  left: 50%;
  top: 0;
  z-index: 2;
  --slide: 0px;
  transform: translateX(calc(-50% + var(--slide)));
  width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  opacity: 1;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.45));
  transition: opacity 0.32s ease, transform 0.32s ease;
}
.reviews__tag {
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
}
.reviews__quote {
  font-size: 24px;
  line-height: 1.66;
  text-align: center;
  color: var(--color-text-primary);
  margin: 0;
}
.reviews__attribution {
  display: flex;
  align-items: center;
  gap: 14px;
}
.reviews__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border-on-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.reviews__avatar img {
  width: 25.76px;
  height: 26.08px;
  display: block;
}
.reviews__source {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ============ Process ============ */
.process {
  background: var(--color-bg-base);
  padding: 160px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.process__inner {
  max-width: var(--content-max);
  width: 100%;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
}
.process__heading {
  width: 760px;
  max-width: 100%;
}
.process__track {
  display: flex;
  align-items: flex-start;
  width: 100%;
  border-top: 1px solid var(--color-border-default);
}
.process__step {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 28px 0;
}
.process__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  pointer-events: none;
}
.process__step:not(:first-child)::before {
  border-left: 1px dashed var(--color-border-default);
}
.process__badge {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-label-en);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-border-default);
  color: var(--color-text-secondary);
}
.process__badge--active {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: var(--color-text-on-accent);
}
.process__step-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.process__step-en {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--color-accent-primary);
  margin: 0;
}
.process__step-kr {
  font-family: var(--font-title-kr);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin: 0;
}
.process__step-desc {
  align-self: stretch;
  height: 84px;
  font-size: 13px;
  line-height: 1.62;
  color: var(--color-text-secondary);
  margin: 0;
}
.process__info {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.process__info-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin: 0;
}
.process__info-body {
  font-size: 12px;
  line-height: 1.58;
  color: var(--color-text-secondary);
  margin: 0;
}
.process__illustration {
  background: var(--color-bg-raised);
  border-radius: 16px;
  height: 120px;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process__illustration img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============ FAQ ============ */
.faq {
  background: linear-gradient(to bottom, var(--color-bg-base) 0%, #2b1108 100%);
  padding: 160px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.faq__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 56px;
  width: 100%;
  padding: 0 24px;
}
.faq__list {
  width: 920px;
  max-width: 100%;
  border-top: 1px solid var(--color-border-default);
}
.faq__item {
  border-bottom: 1px solid var(--color-border-default);
}
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 32px 0;
  background: none;
  border: none;
  text-align: left;
  color: inherit;
}
.faq__left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1 1 0;
  min-width: 0;
}
.faq__badge {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-on-cream);
  color: var(--color-accent-primary);
  font-family: var(--font-label-en);
  font-weight: 600;
  font-size: 13px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.faq__item.is-open .faq__badge {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: var(--color-text-on-accent);
}
.faq__question-text {
  font-size: 19px;
  font-weight: 500;
  line-height: 1.44;
  color: var(--color-text-primary);
}
.faq__toggle {
  position: relative;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}
.faq__toggle::before,
.faq__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: var(--color-text-secondary);
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.faq__toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq__item.is-open .faq__toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}
.faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.3s ease, opacity 0.3s ease;
}
.faq__answer p {
  min-height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0 0 0 64px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--color-text-secondary);
}
.faq__item.is-open .faq__answer p {
  padding-bottom: 32px;
}
.faq__item.is-open .faq__answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

/* ============ Contact CTA ============ */
.contact {
  background: var(--color-bg-base);
  padding: 160px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact__inner {
  max-width: var(--content-max);
  width: 100%;
  padding: 0 24px;
  display: flex;
  align-items: stretch;
}
.contact__channels {
  width: 420px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 48px;
  padding: 56px 56px 56px 0;
}
.contact__logo-box {
  position: relative;
  display: block;
  width: 196.549px;
  height: 40px;
  flex-shrink: 0;
}
.contact__logo-box img {
  position: absolute;
  left: 0;
  top: -7.54px;
  width: 100%;
  height: calc(100% + 14.51px);
  display: block;
}
.contact__channel {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact__channel-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin: 0;
}
.contact__channel-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0;
}
.contact__channel-value {
  font-family: var(--font-label-en);
  font-size: 15px;
  color: var(--color-accent-primary);
}
.contact__divider {
  width: 1px;
  height: 497.5px;
  flex-shrink: 0;
  background: var(--color-border-on-cream);
}
.contact__social {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  flex-shrink: 0;
}

.contact__form {
  flex: 1 1 0;
  min-width: 0;
  background: var(--color-accent-primary);
  border-radius: 32px;
  padding: 56px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.contact__form-heading {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact__form-title {
  font-family: var(--font-title-kr);
  font-weight: 700;
  font-size: 30px;
  line-height: 1.34;
  color: var(--color-text-on-accent);
  margin: 0;
}
.contact__form-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-on-accent);
  opacity: 0.85;
  margin: 0;
}
.contact__fields {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact__field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact__field-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-on-accent);
  opacity: 0.75;
}
.contact__field-input {
  width: 100%;
  border: none;
  background: none;
  padding: 0 0 10px;
  border-bottom: 1px solid rgba(20, 17, 13, 0.4);
  font-family: var(--font-title-kr);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.4;
  color: var(--color-text-on-accent);
}
.contact__field-input::placeholder {
  color: var(--color-text-on-accent);
  opacity: 0.6;
  font-family: var(--font-title-kr);
}
.contact__field-input--textarea {
  resize: none;
  overflow: hidden;
  min-height: 44px;
  font-family: var(--font-title-kr);
}
.contact__checkbox-groups {
  display: flex;
  gap: 120px;
}
.contact__checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact__checkbox-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-on-accent);
  opacity: 0.75;
  margin: 0;
}
.contact__checkbox-grid {
  display: flex;
  gap: 40px;
}
.contact__checkbox-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact__checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title-kr);
  font-size: 14px;
  color: var(--color-text-on-accent);
  cursor: pointer;
  white-space: nowrap;
}
.contact__checkbox input {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1.3px solid var(--color-text-on-accent);
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
}
.contact__checkbox input:checked {
  background: var(--color-text-on-accent);
}
.contact__submit {
  width: 100%;
  padding: 18px 0;
  border-radius: var(--radius-pill);
  border: none;
  background: var(--color-text-on-accent);
  color: var(--color-accent-primary);
  font-family: var(--font-kr);
  font-weight: 500;
  font-size: 16px;
  cursor: pointer;
  transition: opacity 0.15s ease;
}
.contact__submit:hover { opacity: 0.9; }
.contact__disclaimer {
  font-size: 12px;
  line-height: 1.58;
  color: var(--color-text-on-accent);
  opacity: 0.7;
  margin: 0;
}

/* ============ Footer ============ */
.footer {
  max-width: var(--content-max);
  margin: 0 auto;
  border-top: 1px solid var(--color-border-default);
  background: var(--color-bg-base);
  padding: 64px 64px 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__logo-box {
  position: relative;
  display: block;
  width: 102.211px;
  height: 20.801px;
}
.footer__logo-box img {
  position: absolute;
  left: 0;
  top: -3.92px;
  width: 100%;
  height: calc(100% + 7.55px);
  display: block;
}
.footer__tagline {
  font-family: var(--font-label-en);
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0;
}
.footer__links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  font-family: var(--font-label-en);
  font-size: 13px;
  color: var(--color-text-secondary);
}
.footer__links a:hover { color: var(--color-text-primary); }
.footer__divider {
  height: 1px;
  width: 100%;
  background: var(--color-border-default);
}
.footer__copyright {
  font-family: var(--font-label-en);
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ======================================================================
   RESPONSIVE — Tablet (≤1024px) and Mobile (≤640px)
   ====================================================================== */

@media (max-width: 1024px) {
  .br-lg { display: none; }

  /* ---- Global section rhythm ---- */
  .hero { padding: 140px 0 72px; }
  .problem,
  .services,
  .work,
  .reviews,
  .process,
  .faq,
  .contact { padding: 100px 0; }
  .problem__inner,
  .services__inner,
  .work__inner { padding-left: 24px; padding-right: 24px; }
  .reviews__inner,
  .faq__inner,
  .contact__inner,
  .process__inner { padding-left: 24px; padding-right: 24px; }

  /* ---- Hero: hide side stat columns, stack CTA row ---- */
  .hero__side-col { display: none; }
  .hero__content { width: 100%; max-width: 560px; padding: 0 24px; }
  .hero__title { font-size: 36px; }
  .hero__cta-row {
    flex-direction: column;
    width: 100%;
    max-width: 420px;
    padding: 0 24px;
  }
  .hero__cta-pill--decorative { display: none; }
  .hero__cta-pill--primary,
  .hero__cta-pill--secondary { width: 100%; }
  .hero__icon-circles-img--full { display: none; }
  .hero__icon-circles-img--compact { display: block; }
  .hero__helper { padding: 0 24px; }
  .hero__sphere { width: 480px; height: 480px; }
  .hero__ring { width: 482px; height: 482px; }
  .hero__ring--left { transform: translateX(calc(-50% - 481px)); }
  .hero__ring--right { transform: translateX(calc(-50% + 481px)); }

  /* ---- Problem & Solution: single column ---- */
  .problem__rows { flex-direction: column; align-items: stretch; }
  .problem__col { width: 100%; max-width: 480px; margin: 0 auto; }
  .problem__icon-area { height: 220px; }
  .problem__icon-area--sm { height: 160px; }

  /* ---- Services: stack panel above tabs ---- */
  .services__row { flex-direction: column; }
  .services__panel,
  .services__tabs { width: 100%; }
  .services__tabs {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .services__tab {
    flex: 1 1 calc(50% - 8px);
    width: auto;
    min-width: 260px;
  }

  /* ---- Selected Work: cards stack, wide card unaffected ---- */
  .work__row { flex-direction: column; align-items: stretch; }
  .project-card { flex-basis: 100% !important; }

  /* ---- Reviews: hide ghost bleed text, card fills width, centered stacked header ---- */
  .reviews__ghost { display: none; }
  .reviews__card { width: 100%; max-width: 560px; }
  .reviews__stage { height: auto; min-height: 320px; }
  .reviews__inner {
    grid-template-columns: 1fr;
    grid-template-areas: "heading" "stage" "controls";
    row-gap: 40px;
  }
  .reviews__heading { align-items: center; text-align: center; }
  .reviews__counter { display: none; }
  .reviews__controls { align-items: center; justify-self: center; }

  /* ---- Process: 2x2 grid ---- */
  .process__track {
    flex-wrap: wrap;
    border-top: none;
  }
  .process__step {
    flex: 1 1 50%;
    min-width: 260px;
    border-top: 1px solid var(--color-border-default);
    padding-bottom: 28px;
  }
  .process__step:not(:first-child)::before { border-left: none; }
  .process__step:nth-child(even)::before { border-left: 1px dashed var(--color-border-default); }

  /* ---- Contact: stack channels above form ---- */
  .contact__inner { flex-direction: column; gap: 48px; }
  .contact__channels { width: 100%; padding: 0; }
  .contact__divider { display: none; }
  .contact__social { display: none; }
  .contact__checkbox-groups { flex-direction: column; gap: 28px; }

  /* ---- Footer stays row at tablet width ---- */
}

@media (max-width: 640px) {
  .br-desktop { display: none; }

  .hero { padding: 120px 0 64px; }
  .problem,
  .services,
  .work,
  .reviews,
  .process,
  .faq,
  .contact { padding: 64px 0; }
  .problem__inner,
  .services__inner,
  .work__inner,
  .reviews__inner,
  .faq__inner,
  .contact__inner,
  .process__inner { padding-left: 20px; padding-right: 20px; }

  .section-heading__title { font-size: 28px; }
  .section-heading__desc { font-size: 14px; }

  /* ---- Hero ---- */
  .hero__tagline { font-size: 10px; letter-spacing: 0.04em; }
  .hero__title { font-size: 26px; }
  .hero__desc { font-size: 14px; }
  .hero__cta-pill { height: auto; min-height: 56px; padding-top: 12px; padding-bottom: 12px; }
  .hero__cta-pill--primary,
  .hero__cta-pill--secondary { padding-left: 20px; padding-right: 20px; }
  .hero__cta-pill-text { font-size: 14px; white-space: normal; text-align: left; }
  .hero__arrow-icon { width: 34px; height: 34px; }
  .hero__sphere { width: 260px; height: 260px; }
  .hero__ring { width: 262px; height: 262px; }
  .hero__ring--left { transform: translateX(calc(-50% - 261px)); }
  .hero__ring--right { transform: translateX(calc(-50% + 261px)); }
  .hero__glow { width: 500px; height: 500px; }

  /* ---- Problem & Solution ---- */
  .problem__title { font-size: 16px; }
  .problem__desc { font-size: 12px; }

  /* ---- Services ---- */
  .services__panel { padding: 28px 24px; }
  .services__panel-title { font-size: 22px; }
  .services__tabs { flex-direction: column; flex-wrap: nowrap; }
  .services__tab { flex: none; width: 100%; min-width: 0; }

  /* ---- Selected Work ---- */
  .project-card__info { padding: 20px; }
  .project-card__media { height: 200px; }

  /* ---- Reviews ---- */
  .reviews__quote { font-size: 17px; }

  /* ---- Process: single column ---- */
  .process__track { flex-direction: column; }
  .process__step {
    flex: 1 1 auto;
    width: 100%;
    padding-left: 0 !important;
  }
  .process__step::before { display: none; }
  .process__step:not(:first-child) {
    border-top: 1px dashed var(--color-border-default);
    padding-top: 28px;
  }

  /* ---- FAQ ---- */
  .faq__question-text { font-size: 16px; }

  /* ---- Contact ---- */
  .contact__form { padding: 32px 24px; }
  .contact__form-title { font-size: 24px; }
  .contact__checkbox-grid { flex-direction: column; gap: 12px; }

  /* ---- Footer ---- */
  .footer__top { flex-direction: column; align-items: flex-start; gap: 24px; }
  .footer__links { align-items: flex-start; }
}

/* ============ Work Hero (work.html page header) ============ */
.work-hero {
  background: var(--color-bg-base);
  padding: 100px 0 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.work-hero__inner {
  max-width: var(--content-max);
  width: 100%;
  padding: 0 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.work-hero__title {
  font-family: var(--font-title-kr);
  font-weight: 700;
  font-size: 40px;
  line-height: 1.36;
  color: var(--color-text-primary);
  margin: 0;
  max-width: 700px;
}
.work-hero__desc {
  font-size: 15px;
  line-height: 1.68;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0;
}
.work-hero__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
}
.work-hero__cta-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
  text-align: center;
}

@media (max-width: 1024px) {
  .work-hero__inner { padding: 0 24px; }
}
@media (max-width: 640px) {
  .work-hero { padding: 64px 0 48px; }
  .work-hero__inner { padding: 0 20px; }
  .work-hero__title { font-size: 26px; }
}