/* Shared shell for business and field pages. */
:root {
  --bg: #f7f9fa;
  --ink: #050505;
  --muted: #58636d;
  --line: rgba(5, 5, 5, 0.1);
  --orange: #f5a000;
  --red: #e14a2a;
  --label: #4f5960;
  --panel: #ffffff;
  --soft: #eef3f6;
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 92px;
  pointer-events: none;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 92px;
  background: linear-gradient(180deg, rgba(247, 249, 250, 0.96), rgba(247, 249, 250, 0));
}

.site-logo {
  position: absolute;
  top: clamp(18px, 2.2vw, 27px);
  left: clamp(20px, 4.4vw, 64px);
  pointer-events: auto;
}

.site-logo img {
  display: block;
  width: 122px;
  height: auto;
}

.main-menu {
  position: absolute;
  top: clamp(14px, 2.4vw, 26px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(5, 5, 5, 0.1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(5, 5, 5, 0.07);
  pointer-events: auto;
}

.main-menu__item {
  position: relative;
}

.main-menu__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 14px;
}

.main-menu__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 18px;
  border-radius: 4px;
  color: #2f363c;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

.main-menu__item:hover .main-menu__link,
.main-menu__item:focus-within .main-menu__link,
.main-menu__link.is-active {
  background: #050505;
  color: #fff;
}

.main-menu__submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  min-width: 210px;
  margin: 0;
  padding: 10px;
  list-style: none;
  border: 1px solid rgba(5, 5, 5, 0.1);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(5, 5, 5, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
}

.main-menu__item:hover .main-menu__submenu,
.main-menu__item:focus-within .main-menu__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.main-menu__submenu a {
  display: block;
  padding: 10px 12px;
  border-radius: 4px;
  color: #394047;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.main-menu__submenu a:hover,
.main-menu__submenu a:focus,
.main-menu__submenu a.is-current {
  background: rgba(245, 160, 0, 0.12);
  color: #050505;
  outline: none;
}

.mobile-menu-toggle,
.mobile-menu {
  display: none;
}

.hero {
  height: clamp(560px, 70vh, 680px);
  min-height: 560px;
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
  padding: 128px clamp(22px, 5vw, 72px) 72px;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--page-hero-image) center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(247, 249, 250, 0.96) 0%, rgba(247, 249, 250, 0.78) 38%, rgba(247, 249, 250, 0.22) 74%, rgba(247, 249, 250, 0.05) 100%),
    linear-gradient(0deg, rgba(247, 249, 250, 1) 0%, rgba(247, 249, 250, 0) 22%);
}

.hero__inner,
.section__inner,
.footer__inner {
  width: min(1180px, 100%);
  min-width: 0;
  margin: 0 auto;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3rem, 6.4vw, 6.2rem);
  line-height: 0.98;
  letter-spacing: 0;
  word-break: keep-all;
}

.hero__lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: #2f363c;
  font-size: clamp(1.08rem, 1.55vw, 1.28rem);
  line-height: 1.72;
  word-break: keep-all;
}

.hero__lead span {
  display: block;
}

.business-tabs {
  z-index: 35;
  border-top: 0;
  border-bottom: 1px solid rgba(5, 5, 5, 0.08);
  background: #fff;
}

.business-tabs__inner {
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
  display: flex;
  gap: clamp(22px, 3vw, 40px);
  overflow-x: auto;
  padding: 0;
  scrollbar-width: none;
}

.business-tabs__inner::-webkit-scrollbar {
  display: none;
}

.business-tabs a {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 58px;
  padding: 0;
  border-radius: 0;
  color: #596168;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.business-tabs a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: transparent;
}

.business-tabs a:hover,
.business-tabs a:focus-visible {
  color: #050505;
}

.business-tabs a.is-current {
  background: transparent;
  color: #050505;
}

.business-tabs a.is-current::after {
  background: var(--red);
}

.main-menu__link:focus-visible,
.main-menu__submenu a:focus-visible,
.business-tabs a:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.section {
  padding: clamp(82px, 10vw, 132px) clamp(22px, 5vw, 72px);
  scroll-margin-top: 128px;
}

.section__inner {
  scroll-margin-top: 128px;
}

.section--white {
  background: #fff;
}

.section--dark {
  background: #050505;
  color: #fff;
}

.section__head {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: center;
  margin-bottom: clamp(34px, 5vw, 64px);
}

.section__head--only-title {
  grid-template-columns: 1fr;
}

.section__head h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: 0;
  word-break: keep-all;
}

.section__title--compact {
  font-size: clamp(2rem, 3.5vw, 3.55rem);
}

.section__head .section__title--single {
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  white-space: nowrap;
}

.section__title--compact span {
  display: block;
}

@media (min-width: 981px) {
  .section__title--compact span:last-child {
    white-space: nowrap;
  }
}

.section__head p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.72;
  word-break: keep-all;
}

.section__head p span,
.cta p span {
  display: block;
}

.section--dark .section__head p {
  color: rgba(255, 255, 255, 0.66);
}

.system-map {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.system-map__visual {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: #0b0f12;
}

.system-map__visual img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  opacity: 0.76;
}

.system-map__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 5, 5, 0.72), rgba(5, 5, 5, 0.04));
}

.system-map__caption {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  z-index: 1;
  color: #fff;
  font-weight: 800;
  line-height: 1.5;
  word-break: keep-all;
}

.flow {
  display: grid;
  gap: 12px;
}

.flow__item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.045);
}

.flow__item b {
  color: var(--orange);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
}

.flow__item h3 {
  margin: 0 0 5px;
  font-size: 1.14rem;
}

.flow__item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.58;
  word-break: keep-all;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: start;
}

.feature-photo {
  position: sticky;
  top: 96px;
  overflow: hidden;
  aspect-ratio: 1 / 1.18;
  background: var(--soft);
}

.feature-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature {
  display: grid;
  grid-template-columns: 144px 1fr;
  gap: 24px;
  padding: clamp(24px, 3vw, 34px);
  background: #fff;
}

.feature span {
  color: var(--label);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.feature h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
}

.feature p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.72;
  word-break: keep-all;
}

.space-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.space {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 290px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #111;
  isolation: isolate;
}

.space img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.68;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.space::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(5, 5, 5, 0.05), rgba(5, 5, 5, 0.72)),
    linear-gradient(90deg, rgba(5, 5, 5, 0.38), rgba(5, 5, 5, 0));
}

.space:hover img {
  transform: scale(1.045);
  opacity: 0.82;
}

.space p {
  align-self: center;
  max-width: 14ch;
  margin: auto 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  word-break: keep-all;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.process__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 236px;
  padding: 22px;
  border: 1px solid var(--line);
  background: #fff;
  text-align: center;
}

.process__icon {
  display: block;
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  padding: 14px;
  border: 1px solid rgba(5, 5, 5, 0.08);
  border-radius: 999px;
  background: #f7f9fa;
}

.process__step span {
  display: block;
  margin-bottom: 22px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.process__step h3 {
  margin: 0 0 12px;
  font-size: 1.12rem;
}

.process__step p {
  max-width: 18ch;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.62;
  word-break: keep-all;
}

.cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "title action"
    "body action";
  gap: 12px clamp(32px, 5vw, 64px);
  align-items: center;
  padding: clamp(54px, 6vw, 76px) max(clamp(22px, 5vw, 72px), calc((100vw - 1180px) / 2));
  border-top: 1px solid var(--line);
  background: #fff;
  text-align: left;
}

.cta h2 {
  grid-area: title;
  max-width: 780px;
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0;
  word-break: keep-all;
}

.cta p {
  grid-area: body;
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  word-break: keep-all;
}

.cta a {
  grid-area: action;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  margin: 0;
  padding: 0 30px;
  border-radius: 6px;
  background: #050505;
  color: #fff;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(5, 5, 5, 0.14);
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.cta a:hover,
.cta a:focus-visible {
  background: linear-gradient(135deg, var(--orange), var(--red));
  box-shadow: 0 14px 30px rgba(225, 74, 42, 0.24);
  transform: translateY(-2px);
  outline: none;
}

.site-footer {
  padding: 36px clamp(22px, 5vw, 72px) 40px;
  background: #050505;
  color: #fff;
}

.footer__brand {
  margin: 0 0 16px;
  font-size: 0.95rem;
  font-weight: 900;
}

.footer__info {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 0;
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.78rem;
  line-height: 1.55;
}

.footer__info div {
  display: inline-flex;
  align-items: baseline;
  min-width: 0;
}

.footer__info div:not(:last-child)::after {
  content: "";
  width: 1px;
  height: 0.8em;
  margin: 0 12px;
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(1px);
}

.footer__info dt {
  color: rgba(255, 255, 255, 0.48);
  font-weight: 800;
}

.footer__info dd {
  margin: 0 0 0 6px;
  word-break: keep-all;
}

.footer__copy {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.76rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(0, 1.28fr);
  grid-template-areas: "brand info" "copy info";
  gap: 18px 56px;
}

.footer__brand { grid-area: brand; align-self: start; margin-bottom: 0; }
.footer__info { grid-area: info; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 24px; align-content: start; }
.footer__info div:not(:last-child)::after { display: none; }
.footer__copy { grid-area: copy; margin-top: 10px; }
.footer__legal-links { display: inline-flex; flex-wrap: wrap; gap: 8px 12px; }
.footer__legal-links a { color: inherit; text-decoration: none; }
.footer__legal-links a:hover, .footer__legal-links a:focus-visible { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 980px) {
  .footer__inner { display: block; }
  .footer__brand { margin-bottom: 18px; }
  .footer__info { grid-template-columns: 1fr; }
  .footer__copy { margin-top: 24px; }
}

@media (max-width: 620px) {
  .business-tabs a {
    min-height: 52px;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.72s ease, transform 0.72s ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

@media (max-width: 980px) {
  .main-menu {
    display: none;
  }

  .site-header,
  .site-header::before {
    height: 72px;
  }

  .site-logo {
    top: 17px;
    left: 20px;
  }

  .mobile-menu-toggle {
    position: absolute;
    top: 14px;
    right: 20px;
    z-index: 2;
    display: grid;
    width: 42px;
    height: 42px;
    padding: 11px 10px;
    border: 1px solid rgba(5, 5, 5, 0.1);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 8px 22px rgba(5, 5, 5, 0.08);
    cursor: pointer;
    pointer-events: auto;
  }

  .mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: #050505;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .mobile-menu-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .mobile-menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    top: 72px;
    right: 16px;
    left: 16px;
    z-index: 1;
    max-height: calc(100dvh - 88px);
    overflow-y: auto;
    padding: 12px 16px 16px;
    border: 1px solid rgba(5, 5, 5, 0.09);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 20px 48px rgba(5, 5, 5, 0.16);
    pointer-events: auto;
  }

  .mobile-menu:not([hidden]) {
    display: block;
  }

  .mobile-menu__group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .mobile-menu__group p {
    grid-column: 1 / -1;
    margin: 0 0 8px;
    color: var(--red);
    font-size: 0.73rem;
    font-weight: 900;
    letter-spacing: 0.11em;
  }

  .mobile-menu a {
    display: block;
    padding: 9px 0;
    color: #20252a;
    font-size: 0.9rem;
    font-weight: 750;
    line-height: 1.35;
    text-decoration: none;
    word-break: keep-all;
  }

  .mobile-menu__utility {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    padding-top: 12px;
  }

  .mobile-menu__utility a {
    text-align: center;
  }

  .site-logo img {
    width: 98px;
  }

  .hero {
    height: auto;
    min-height: 68svh;
    padding: 110px 22px 52px;
    background: #f7f9fa;
  }

  .hero::after {
    background:
      linear-gradient(0deg, rgba(247, 249, 250, 1) 0%, rgba(247, 249, 250, 0.82) 46%, rgba(247, 249, 250, 0.34) 100%),
      linear-gradient(90deg, rgba(247, 249, 250, 0.78), rgba(247, 249, 250, 0.12));
  }

  .hero h1 {
    font-size: clamp(2.55rem, 12vw, 4.3rem);
  }

  .section__head .section__title--single {
    max-width: 100%;
    white-space: normal;
  }

  .hero__lead span {
    display: inline;
  }

  .section__head p span,
  .cta p span {
    display: inline;
  }

  .cta {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "body"
      "action";
    gap: 0;
    padding: 56px 22px 60px;
    text-align: center;
  }

  .cta h2,
  .cta p {
    margin-right: auto;
    margin-left: auto;
  }

  .cta p {
    margin-top: 16px;
  }

  .cta a {
    justify-self: center;
    margin-top: 28px;
  }

  .section__head,
  .system-map,
  .feature-layout {
    grid-template-columns: 1fr;
  }

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

  .feature-photo {
    position: relative;
    top: auto;
    aspect-ratio: 16 / 10;
  }

  .system-map__visual,
  .system-map__visual img {
    min-height: 360px;
  }

  .feature {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer__info {
    display: grid;
    grid-template-columns: 1fr;
    font-size: 0.74rem;
  }

  .footer__info div:not(:last-child)::after {
    display: none;
  }
}