:root {
  --strata-ink: #07090c;
  --strata-carbon: #0e1216;
  --strata-graphite: #171d23;
  --strata-steel: #2a333d;
  --strata-silver: #aab4be;
  --strata-white: #f5f7f9;
  --strata-signal: #e2332b;
  --strata-signal-bright: #ff4b3e;
  --strata-signal-dark: #8e1717;
  --strata-content: 1280px;
  --strata-readable: 720px;
  --strata-gutter: clamp(20px, 4vw, 64px);
  --strata-section: clamp(96px, 12vw, 180px);
  --strata-header-height: 84px;
  --strata-line: rgba(170, 180, 190, 0.18);
}

html {
  background: var(--strata-ink);
  scroll-behavior: smooth;
  scroll-padding-top: var(--strata-header-height);
}

body.strata-site {
  margin: 0;
  overflow-x: clip;
  background: var(--strata-ink);
  color: var(--strata-white);
  font-family: "IBM Plex Sans KR", "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  word-break: keep-all;
}

body.strata-site :where(*, *::before, *::after) {
  box-sizing: border-box;
}

body.strata-site :where(h1, h2, h3, h4, p, figure) {
  margin: 0;
}

body.strata-site :where(img, video, svg) {
  display: block;
  max-width: 100%;
}

body.strata-site :where(a, button, input, textarea, select) {
  font: inherit;
}

body.strata-site :where(a) {
  color: inherit;
}

body.strata-site :where(a, button, input, textarea, select):focus-visible {
  outline: 2px solid var(--strata-white);
  outline-offset: 3px;
}

.strata-main,
.strata-main > .wp-block-post-content {
  min-height: 60vh;
  margin-block-start: 0;
}

.strata-main > .wp-block-post-content > * {
  margin-block-start: 0;
}

.strata-header,
.strata-footer {
  padding-inline: var(--strata-gutter);
}

.strata-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--strata-header-height);
  border-bottom: 1px solid var(--strata-line);
  background: rgba(7, 9, 12, 0.82);
  backdrop-filter: blur(14px);
  transition: background-color 240ms ease, border-color 240ms ease;
}

.strata-header.is-scrolled {
  border-color: rgba(170, 180, 190, 0.28);
  background: rgba(7, 9, 12, 0.96);
}

.strata-header__inner,
.strata-footer__inner,
.strata-container {
  width: min(100%, var(--strata-content));
  margin-inline: auto;
}

.strata-header__inner {
  min-height: var(--strata-header-height);
}

.strata-header__brand {
  font-family: Manrope, "Pretendard Variable", Pretendard, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.strata-header__brand a {
  text-decoration: none;
}

.strata-header__nav .wp-block-navigation__responsive-container-open {
  color: var(--strata-white);
}

.strata-section {
  position: relative;
  width: 100%;
  padding: var(--strata-section) var(--strata-gutter);
  overflow: clip;
  background: var(--strata-ink);
}

.strata-section.is-carbon {
  background: var(--strata-carbon);
}

.c-eyebrow {
  color: var(--strata-signal-bright);
  font-family: Manrope, "Pretendard Variable", Pretendard, sans-serif;
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.c-section-title {
  max-width: 14ch;
  color: var(--strata-white);
  font-size: clamp(2.65rem, 5vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.04;
  text-transform: uppercase;
}

.u-text-signal {
  color: var(--strata-signal-bright);
}

.c-lead {
  max-width: 43rem;
  color: var(--strata-silver);
  font-size: clamp(1.06rem, 1.5vw, 1.3rem);
  line-height: 1.65;
}

.c-button-primary .wp-block-button__link,
.c-button-secondary .wp-block-button__link {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.c-button-primary .wp-block-button__link {
  background: var(--strata-signal);
  color: var(--strata-white);
}

.c-button-primary .wp-block-button__link:hover {
  background: var(--strata-signal-bright);
  transform: translateY(-2px);
}

.c-button-secondary .wp-block-button__link {
  border-color: rgba(245, 247, 249, 0.42);
  background: rgba(7, 9, 12, 0.12);
  color: var(--strata-white);
}

.c-button-secondary .wp-block-button__link:hover {
  border-color: var(--strata-white);
  background: rgba(245, 247, 249, 0.08);
  transform: translateY(-2px);
}

.s-hero {
  min-height: calc(100svh - var(--strata-header-height));
  padding: 0;
  isolation: isolate;
}

.s-hero::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 9, 12, 0.96) 0%, rgba(7, 9, 12, 0.62) 43%, rgba(7, 9, 12, 0.12) 74%);
  content: "";
  pointer-events: none;
}

.s-hero .wp-block-cover__image-background {
  transform: scale(1.015);
  transform-origin: 65% 50%;
}

.s-hero .wp-block-cover__inner-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.s-hero__inner {
  min-height: calc(100svh - var(--strata-header-height));
  display: flex;
  align-items: center;
  padding: clamp(52px, 8vw, 110px) var(--strata-gutter);
}

.s-hero__content {
  width: min(100%, var(--strata-content));
  margin-inline: auto;
}

.s-hero__copy {
  max-width: 1200px;
}

.s-hero__title {
  max-width: 14ch;
  margin-top: clamp(18px, 2.4vw, 34px) !important;
  color: var(--strata-white);
  font-size: clamp(3.25rem, 5.2vw, 5.5rem);
  font-family: Manrope, "Pretendard Variable", Pretendard, sans-serif;
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-transform: uppercase;
}

.s-hero__lead {
  max-width: 38rem;
  margin-top: clamp(22px, 3vw, 36px) !important;
  color: rgba(245, 247, 249, 0.86);
  font-size: clamp(1.05rem, 1.45vw, 1.28rem);
  line-height: 1.65;
}

.s-hero__actions {
  margin-top: clamp(26px, 3.4vw, 42px) !important;
}

.s-statement {
  min-height: 110svh;
  display: flex;
  align-items: center;
}

.s-statement__copy {
  max-width: 1050px;
  font-family: Manrope, "Pretendard Variable", Pretendard, sans-serif;
  font-size: clamp(2.1rem, 4.7vw, 5.4rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.12;
  text-transform: uppercase;
}

.s-statement__copy p {
  color: var(--strata-steel);
}

.s-statement__copy p + p {
  margin-top: 0.42em;
}

.s-services__intro,
.s-before-after__intro,
.s-process__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.55fr);
  gap: clamp(32px, 7vw, 112px);
  align-items: end;
  margin-bottom: clamp(58px, 8vw, 110px);
}

.s-services__stage,
.s-process__stage {
  position: relative;
}

.c-service-panel,
.c-process-step {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
  min-height: min(690px, calc(100svh - 130px));
  padding-block: clamp(32px, 5vw, 72px);
  border-top: 1px solid var(--strata-line);
  background: var(--strata-carbon);
}

.c-service-panel__number,
.c-process-step__number {
  color: var(--strata-signal);
  font-family: Manrope, "Pretendard Variable", Pretendard, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.c-service-panel__title,
.c-process-step__title {
  max-width: 12ch;
  margin-top: 20px !important;
  font-size: clamp(2rem, 3.9vw, 4.4rem);
  font-family: Manrope, "Pretendard Variable", Pretendard, sans-serif;
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.06;
  text-transform: uppercase;
}

.c-service-panel__body,
.c-process-step__body {
  max-width: 34rem;
  margin-top: 24px !important;
  color: var(--strata-silver);
}

.c-service-panel__media,
.c-process-step__media {
  min-height: clamp(340px, 47vw, 650px);
  overflow: hidden;
  background: var(--strata-graphite);
}

.c-service-panel__media img,
.c-process-step__media img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.s-before-after__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px) clamp(20px, 3vw, 40px);
}

.c-ba-slider {
  --ba-position: 50;
  min-width: 0;
}

.c-ba-slider:first-child {
  grid-column: 1 / -1;
}

.c-ba-slider__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--strata-graphite);
}

.c-ba-slider__media > .wp-block-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.c-ba-slider__media > .wp-block-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.c-ba-slider__after {
  clip-path: inset(0 calc((100 - var(--ba-position)) * 1%) 0 0);
}

.c-ba-slider__controls {
  position: absolute;
  z-index: 4;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0 !important;
}

.c-ba-slider__controls .wp-block-button,
.c-ba-slider__control,
.c-ba-slider__control .wp-block-button__link {
  width: 100%;
  height: 100%;
}

.c-ba-slider__control .wp-block-button__link {
  position: relative;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: transparent;
  opacity: 1;
  cursor: ew-resize;
}

.c-ba-slider__control .wp-block-button__link:focus-visible {
  outline: 2px solid var(--strata-white);
  outline-offset: -4px;
}

.c-ba-slider__control .wp-block-button__link::after {
  position: absolute;
  top: 50%;
  left: calc(var(--ba-position) * 1%);
  width: 48px;
  height: 48px;
  border: 2px solid var(--strata-white);
  border-radius: 50%;
  background: var(--strata-signal);
  box-shadow: 0 8px 32px rgba(7, 9, 12, 0.35);
  color: var(--strata-white);
  content: "↔";
  display: grid;
  place-items: center;
  font-size: 20px;
  line-height: 1;
  transform: translate(-50%, -50%);
}

.c-ba-slider__media > .c-ba-slider__divider {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: calc(var(--ba-position) * 1%);
  width: 1px !important;
  max-width: none !important;
  margin: 0 !important;
  border: 0 !important;
  background: var(--strata-white);
  transform: translateX(-50%);
  pointer-events: none;
}

.c-ba-slider__before-label,
.c-ba-slider__after-label {
  position: absolute;
  z-index: 2;
  top: 18px;
  padding: 5px 9px;
  background: rgba(7, 9, 12, 0.72);
  color: var(--strata-white);
  font-family: Manrope, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.c-ba-slider__before-label {
  left: 18px;
}

.c-ba-slider__after-label {
  right: 18px;
}

.c-ba-slider__label {
  margin-top: 18px !important;
  color: var(--strata-silver);
  font-size: 0.92rem;
  line-height: 1.5;
}

.s-transition {
  min-height: 110svh;
  display: flex;
  align-items: center;
}

.s-transition__copy {
  max-width: 1040px;
  font-family: Manrope, "Pretendard Variable", Pretendard, sans-serif;
  font-size: clamp(2.35rem, 5.4vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.06;
  text-transform: uppercase;
}

.s-transition__copy p + p {
  margin-top: 0.55em;
}

.s-process {
  background: var(--strata-ink);
}

.c-process-step {
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.72fr);
  background: var(--strata-ink);
}

.c-process-step__media {
  order: -1;
}

.c-process-step__number {
  color: transparent;
  font-size: clamp(5.8rem, 12vw, 11rem);
  letter-spacing: -0.06em;
  line-height: 0.8;
  -webkit-text-stroke: 1px rgba(226, 51, 43, 0.65);
}

.s-why__head {
  max-width: 820px;
  margin-bottom: clamp(52px, 7vw, 92px);
}

.s-why__list {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  border-top: 1px solid var(--strata-line);
}

.s-why__item {
  min-height: 250px;
  padding: 34px clamp(20px, 3vw, 42px) 34px 0;
  border-right: 1px solid var(--strata-line);
}

.s-why__item + .s-why__item {
  padding-left: clamp(20px, 3vw, 42px);
}

.s-why__item:last-child {
  border-right: 0;
}

.s-why__number {
  color: var(--strata-signal);
  font-family: Manrope, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
}

.s-why__title {
  margin-top: 70px !important;
  font-size: clamp(1.45rem, 2.3vw, 2.2rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-transform: uppercase;
}

.s-contact {
  position: relative;
  min-height: min(900px, 100svh);
  display: flex;
  align-items: center;
  padding: 0;
  isolation: isolate;
}

.s-contact::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 9, 12, 0.97) 0%, rgba(7, 9, 12, 0.69) 44%, rgba(7, 9, 12, 0.18) 76%);
  content: "";
  pointer-events: none;
}

.s-contact__media,
.s-contact__media > .wp-block-image {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
}

.s-contact__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.s-contact__light-on {
  opacity: 0;
}

.s-contact__content {
  position: relative;
  z-index: 2;
  width: min(100%, calc(var(--strata-content) + (var(--strata-gutter) * 2)));
  margin-inline: auto;
  padding: clamp(96px, 12vw, 180px) var(--strata-gutter);
}

.s-contact__copy {
  max-width: 700px;
}

.s-contact__status {
  display: inline-flex;
  margin-top: 28px !important;
  padding: 10px 13px;
  border: 1px solid rgba(170, 180, 190, 0.34);
  border-radius: 2px;
  background: rgba(7, 9, 12, 0.7);
  color: var(--strata-silver);
  font-size: 0.84rem;
}

.strata-footer {
  padding-block: 48px;
  border-top: 1px solid var(--strata-line);
  color: var(--strata-silver);
}

.strata-footer__brand {
  color: var(--strata-white);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.strata-footer__notice {
  max-width: 44rem;
  font-size: 0.875rem;
}

@media (min-width: 992px) {
  html.gsap-ready .s-services__stage,
  html.gsap-ready .s-process__stage {
    display: grid;
  }

  html.gsap-ready .s-services__stage > .c-service-panel,
  html.gsap-ready .s-process__stage > .c-process-step {
    grid-area: 1 / 1;
    width: 100%;
  }
}

@media (max-width: 991px) {
  .s-hero::after,
  .s-contact::after {
    background: linear-gradient(180deg, rgba(7, 9, 12, 0.22) 0%, rgba(7, 9, 12, 0.74) 57%, rgba(7, 9, 12, 0.98) 100%);
  }

  .s-hero__inner {
    align-items: flex-end;
  }

  .s-services__intro,
  .s-before-after__intro,
  .s-process__intro {
    grid-template-columns: 1fr;
  }

  .c-service-panel,
  .c-process-step {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .c-process-step__media {
    order: 0;
  }

  .s-why__list {
    grid-template-columns: 1fr;
  }

  .s-why__item,
  .s-why__item + .s-why__item {
    min-height: 0;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--strata-line);
  }

  .s-why__title {
    margin-top: 34px !important;
  }
}

@media (max-width: 767px) {
  :root {
    --strata-header-height: 68px;
  }

  .strata-header {
    backdrop-filter: none;
  }

  .s-hero__title {
    max-width: 18ch;
    font-size: clamp(2.5rem, 10.5vw, 3.25rem);
  }

  .c-section-title {
    font-size: clamp(2rem, 8.5vw, 2.65rem);
    line-height: 0.98;
  }

  .s-hero__actions {
    width: 100%;
  }

  .s-hero__actions .wp-block-button,
  .s-hero__actions .wp-block-button__link {
    width: 100%;
  }

  .s-statement,
  .s-transition {
    min-height: 90svh;
  }

  .s-before-after__grid {
    grid-template-columns: 1fr;
  }

  .c-ba-slider:first-child {
    grid-column: auto;
  }

  .c-service-panel__media,
  .c-process-step__media {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .c-ba-slider__before-label,
  .c-ba-slider__after-label {
    top: 12px;
  }

  .c-ba-slider__before-label {
    left: 12px;
  }

  .c-ba-slider__after-label {
    right: 12px;
  }

  .strata-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

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

  .s-contact__light-on {
    opacity: 1;
  }
}