@charset "UTF-8";

:root {
  --ink: #171A1D;
  --blue: #0878D1;
  /* 5.40:1 against Paper White; use for small brand-blue text. */
  --blue-text: #0664AE;
  --green: #179B55;
  --paper: #F2F1EC;
  --white: #FFFFFF;
  --steel: #B9C2C8;
  --deep-gray: #4D555B;
  --radius: 4px;
  --content: 1240px;
  --section-space: 120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
}

body,
button {
  font-family: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

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

button {
  color: inherit;
}

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

h1,
h2,
h3 {
  line-height: 1.16;
  letter-spacing: -0.045em;
}

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.layout-grid {
  width: min(var(--content), calc(100% - 96px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
}

.utility-bar {
  color: var(--white);
  background: var(--ink);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.utility-bar .layout-grid {
  min-height: 38px;
  align-items: center;
}

.utility-bar p {
  grid-column: 1 / span 7;
  margin: 0;
}

.utility-phone {
  grid-column: 9 / -1;
  justify-self: end;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--steel);
  background: var(--white);
}

.site-header nav {
  min-height: 92px;
  align-items: center;
}

.brand {
  display: block;
  grid-column: 1 / span 3;
  width: 220px;
  height: auto;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
  transform: none;
}

.menu-toggle {
  display: none;
}

.site-menu {
  grid-column: 5 / -1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 34px;
  font-size: 14px;
  font-weight: 600;
}

.site-menu > a:not(.header-contact) {
  padding-block: 12px;
  border-bottom: 2px solid transparent;
}

.site-menu > a:not(.header-contact):hover {
  border-color: var(--blue);
}

.header-contact,
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 700;
}

.header-contact {
  padding-inline: 22px;
  color: var(--white);
  background: var(--blue);
}

.hero {
  position: relative;
  height: 650px;
  overflow: hidden;
  background: var(--ink);
}

.hero-slides,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  opacity: 0;
  transition: opacity 800ms ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: rgba(9, 16, 20, 0.46);
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 100%;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 54px 24px;
  color: var(--white);
  text-align: center;
}

.project-meta {
  margin-bottom: 26px;
  color: var(--blue-text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.hero h1 {
  max-width: 850px;
  margin-bottom: 34px;
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.06;
}

.hero-summary {
  max-width: 660px;
  margin-bottom: 44px;
  color: #F0F3F4;
  font-size: 18px;
  line-height: 1.8;
}

.hero-summary span {
  display: block;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.button {
  padding: 13px 22px;
}

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

.button-outline {
  border: 1px solid var(--white);
  color: var(--white);
  background: rgba(23, 26, 29, 0.14);
}

.hero-controls {
  position: absolute;
  z-index: 3;
  bottom: 16px;
  left: 50%;
  display: flex;
  align-items: center;
  transform: translateX(-50%);
}

.hero-control {
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  place-items: center;
}

.hero-control::before {
  content: "";
  width: 32px;
  height: 3px;
  background: rgba(255, 255, 255, 0.42);
}

.hero-control[aria-current="true"]::before {
  background: var(--white);
}

.hero-count {
  margin-left: 8px;
  color: var(--white);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
}

.proof,
.services,
.projects,
.process,
.contact {
  padding-block: var(--section-space);
}

.section-heading {
  grid-column: 1 / -1;
  margin-bottom: 72px;
}

.section-heading h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(40px, 3.5vw, 54px);
  font-weight: 700;
}

.proof {
  border-top: 1px solid var(--steel);
  background: var(--white);
}

.proof .section-heading {
  grid-column: 1 / span 5;
  margin-bottom: 0;
}

.proof-item {
  border-top: 1px solid var(--ink);
  padding-top: 18px;
}

.proof-item:nth-of-type(1) {
  grid-column: 6 / span 2;
}

.proof-item:nth-of-type(2) {
  grid-column: 8 / span 2;
}

.proof-item:nth-of-type(3) {
  grid-column: 10 / -1;
}

.proof-item strong {
  display: block;
  min-height: 54px;
  margin-bottom: 18px;
  font-size: 18px;
  line-height: 1.4;
}

.proof-item p {
  margin-bottom: 0;
  color: var(--deep-gray);
  font-size: 14px;
  line-height: 1.7;
}

.services {
  background: var(--paper);
}

.service-heading {
  grid-column: 1 / -1;
  margin-bottom: 42px;
}

.service-intro {
  max-width: none;
  margin: 18px 0 0;
  color: #3E4B52;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.55;
}

.service-index {
  grid-column: 1 / span 4;
  align-self: start;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--steel);
}

.service-index a {
  position: relative;
  display: flex;
  min-height: 88px;
  align-items: center;
  padding: 20px 58px 20px 20px;
  border: 0;
  border-bottom: 1px solid var(--steel);
  border-radius: 0;
  background: transparent;
  font-family: "IBM Plex Mono", "IBM Plex Sans KR", monospace;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
}

.service-index a span {
  margin-right: 16px;
  color: #68757C;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.service-index a::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: 22px;
  opacity: 0.4;
  transform: translateY(-50%);
}

.service-index a[aria-selected="true"] {
  color: var(--white);
  background: var(--blue);
}

.service-index a[aria-selected="true"] span {
  color: var(--white);
}

.service-index a[aria-selected="true"]::after {
  opacity: 1;
}

.service-index a:hover {
  color: var(--blue-text);
}

.service-stage {
  grid-column: 5 / -1;
}

.service-stage article {
  display: grid;
  height: 550px;
  overflow: hidden;
  grid-template-rows: auto 1fr;
  border-top: 5px solid var(--blue);
  background: var(--white);
}

html:not([data-enhanced="true"]) .service-stage article + article {
  margin-top: 32px;
}

.service-card-copy {
  position: relative;
  z-index: 1;
  min-height: 145px;
  padding: 32px 38px;
  background: var(--white);
}

.service-stage h3 {
  margin-bottom: 18px;
  font-size: 32px;
}

.service-stage p {
  max-width: 600px;
  margin-bottom: 0;
  color: var(--deep-gray);
}

.service-stage picture {
  display: block;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.service-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#service-panel-meter img {
  transform: scale(1.16);
}

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

.projects .project-meta {
  color: var(--steel);
}

.project-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.project-card {
  display: block;
  padding-bottom: 22px;
  border-bottom: 1px solid #54616A;
}

.project-media {
  display: block;
  overflow: hidden;
  border-radius: 0;
  background: var(--deep-gray);
}

.project-media {
  aspect-ratio: 8 / 5;
}

.project-card:first-child .project-media img {
  object-position: center 30%;
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms cubic-bezier(.4, 0, .2, 1);
}

.project-card:hover .project-media img {
  transform: scale(1.012);
}

.project-meta {
  display: block;
  margin: 20px 0 12px;
}

.project-card h3 {
  margin-bottom: 0;
  font-size: 24px;
}

.process {
  background: #E7F7F3;
}

.process .section-heading {
  grid-column: 1 / -1;
  margin-bottom: 55px;
  text-align: center;
}

.process .section-heading h2 {
  margin-inline: auto;
}

.process-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-card {
  min-height: 390px;
  padding: 30px 22px;
  border: 4px solid #43BEA0;
  border-radius: 22px;
  background: var(--white);
  text-align: center;
}

.process-number {
  display: grid;
  width: 42px;
  height: 42px;
  margin: 0 auto 18px;
  border: 6px solid #E7F7F3;
  border-radius: 50%;
  color: #119E7B;
  background: var(--white);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  place-items: center;
}

.process-visual {
  width: 174px;
  height: 174px;
  margin: 0 auto 14px;
  border-radius: 18px;
  object-fit: cover;
}

.process-list strong {
  display: block;
  margin-bottom: 9px;
  font-size: 19px;
}

.process-list p {
  margin-bottom: 0;
  color: var(--deep-gray);
}

.contact {
  color: var(--white);
  background: var(--blue);
}

.contact .section-heading {
  grid-column: 1 / span 7;
  margin-bottom: 0;
}

.contact-numbers {
  grid-column: 8 / -1;
  align-self: end;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.contact-numbers a:first-child {
  padding-bottom: 8px;
  border-bottom: 2px solid var(--white);
  font-family: "IBM Plex Mono", monospace;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.contact-numbers a:last-child {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-weight: 600;
}

.contact a:focus-visible,
.mobile-contact-bar:focus-visible,
.header-contact:focus-visible {
  outline-color: var(--white);
}

.mobile-contact-bar:focus-visible {
  outline-offset: -4px;
}

.header-contact:focus-visible {
  outline-offset: -4px;
}

.site-footer {
  padding-block: 48px;
  color: var(--white);
  background: var(--ink);
}

.site-footer strong {
  grid-column: 1 / span 3;
  font-size: 20px;
}

.site-footer p {
  grid-column: 4 / span 5;
  margin: 0;
  color: var(--steel);
  font-size: 13px;
}

.site-footer small {
  grid-column: 9 / -1;
  justify-self: end;
  color: var(--steel);
  font-size: 12px;
}

.mobile-contact-bar {
  display: none;
}

html[data-enhanced="true"][data-reveal-ready="true"] [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 420ms cubic-bezier(.4, 0, .2, 1),
    transform 420ms cubic-bezier(.4, 0, .2, 1);
}

html[data-enhanced="true"] [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1024px) {
  :root {
    --section-space: 88px;
  }

  .layout-grid {
    width: min(calc(100% - 64px), var(--content));
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .utility-bar p {
    grid-column: 1 / span 5;
  }

  .utility-phone {
    grid-column: 6 / -1;
  }

  .brand {
    grid-column: 1 / span 2;
  }

  .site-menu {
    grid-column: 3 / -1;
    gap: 20px;
  }

  .hero {
    height: 580px;
  }

  .proof .section-heading {
    grid-column: 1 / span 3;
  }

  .proof-item:nth-of-type(1),
  .proof-item:nth-of-type(2),
  .proof-item:nth-of-type(3) {
    grid-column: 4 / -1;
  }

  .service-index {
    grid-column: 1 / span 3;
  }

  .service-stage {
    grid-column: 4 / -1;
  }

  .contact .section-heading {
    grid-column: 1 / span 5;
  }

  .contact-numbers {
    grid-column: 6 / -1;
  }

  .site-footer strong {
    grid-column: 1 / span 2;
  }

  .site-footer p {
    grid-column: 3 / span 3;
  }

  .site-footer small {
    grid-column: 6 / -1;
  }
}

@media (max-width: 900px) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  :root {
    --section-space: 68px;
  }

  body {
    padding-bottom: 52px;
  }

  .layout-grid {
    width: min(calc(100% - 40px), var(--content));
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 16px;
  }

  .utility-bar p {
    grid-column: 1 / span 2;
    line-height: 1.35;
  }

  .utility-phone {
    grid-column: 3 / -1;
  }

  .site-header nav {
    min-height: 76px;
    row-gap: 0;
  }

  .brand {
    grid-column: 1 / span 3;
    width: 180px;
    height: auto;
  }

  .brand img {
    width: 100%;
    height: auto;
    transform: none;
  }

  html[data-enhanced="true"] .menu-toggle {
    grid-column: 4 / -1;
    justify-self: end;
    display: inline-flex;
    min-width: 52px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    border: 1px solid var(--ink);
    border-radius: var(--radius);
    background: transparent;
    font-weight: 700;
    cursor: pointer;
  }

  .site-menu {
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 20px;
  }

  .site-menu a,
  .site-menu > a:not(.header-contact) {
    min-height: 48px;
    padding: 12px 4px;
    border-bottom: 1px solid var(--steel);
  }

  .site-menu .header-contact {
    margin-top: 12px;
    border-bottom: 0;
  }

  .hero-copy,
  .service-index,
  .service-stage {
    grid-column: 1 / -1;
  }

  .hero-copy {
    padding: 48px 20px;
  }

  .hero h1 {
    margin-bottom: 28px;
    font-size: 42px;
  }

  .hero-summary {
    margin-bottom: 36px;
    font-size: 15px;
  }

  .hero-actions {
    flex-wrap: wrap;
    gap: 16px 22px;
  }

  .section-heading,
  .proof .section-heading,
  .process .section-heading,
  .contact .section-heading {
    grid-column: 1 / -1;
    margin-bottom: 48px;
  }

  .section-heading h2 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .proof-item:nth-of-type(1),
  .proof-item:nth-of-type(2),
  .proof-item:nth-of-type(3) {
    grid-column: 1 / -1;
    padding: 20px 0 28px;
  }

  .proof-item strong {
    min-height: 0;
    margin-bottom: 10px;
  }

  .service-index {
    margin-bottom: 46px;
  }

  .service-index a {
    min-height: 68px;
  }

  .service-stage article,
  .service-stage article + article {
    height: auto;
    padding: 0;
    margin-bottom: 46px;
  }

  .service-stage article + article {
    margin-top: 32px;
  }

  .service-card-copy {
    min-height: 0;
    padding: 24px;
  }

  .service-stage picture {
    height: 260px;
  }

  .contact-numbers {
    grid-column: 1 / -1;
    align-items: flex-start;
  }

  .contact-numbers a:first-child {
    font-size: clamp(25px, 8vw, 32px);
  }

  .site-footer strong,
  .site-footer p,
  .site-footer small {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .site-footer p {
    margin: 16px 0;
  }

  .mobile-contact-bar {
    position: fixed;
    z-index: 50;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    color: var(--white);
    background: var(--blue);
    font-family: "IBM Plex Mono", monospace;
    font-weight: 600;
  }
}

@media (max-width: 580px) {
  .hero {
    height: 560px;
  }

  .project-grid,
  .process-list {
    grid-template-columns: 1fr;
  }
}

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

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

  html[data-enhanced="true"] [data-reveal] {
    opacity: 1;
    transform: none;
  }
}