:root {
  color-scheme: light;
  --orange: #f4511e;
  --orange-deep: #c9340d;
  --ink: #171717;
  --muted: #5e5a56;
  --page: #f7f7f5;
  --surface: #ffffff;
  --soft: #eeeae6;
  --line: #d9d5d1;
  --deep: #211f1d;
  --radius: 14px;
  --shell: min(1180px, calc(100vw - 48px));
  --header-height: 72px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --z-sticky: 20;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font-family: "Segoe UI", "Noto Sans SC", "Noto Sans KR", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button, input, textarea { font: inherit; }
button { color: inherit; }
[hidden] { display: none !important; }
.section-shell { width: var(--shell); margin-inline: auto; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #1f6feb; outline-offset: 3px; }

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .2s var(--ease), background-color .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.98); }
.button-primary { background: var(--orange); color: #fff; }
.button-primary:hover { background: var(--orange-deep); }
.button-light { background: #fff; color: var(--deep); }
.button-light:hover { background: #f1efed; }
.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  text-underline-offset: 5px;
}
.text-link span:last-child { color: var(--orange); }

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: grid;
  width: 100%;
  min-height: var(--header-height);
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 10px max(24px, calc((100vw - 1180px) / 2));
  background: rgb(247 247 245 / .94);
  box-shadow: 0 1px 8px rgb(23 23 23 / .08);
  backdrop-filter: blur(12px);
}
.brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
}
.brand img, .footer-brand img { border-radius: 10px; }
.brand strong, .footer-brand strong { color: var(--orange); }
.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.2vw, 34px);
}
.desktop-nav a {
  color: #3d3a37;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}
.desktop-nav a:hover { color: var(--orange-deep); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.language-switcher, .mobile-language {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}
.language-switcher button, .mobile-language button {
  min-width: 34px;
  min-height: 34px;
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}
.language-switcher button.is-active, .mobile-language button.is-active {
  background: var(--ink);
  color: #fff;
}
.header-cta { min-height: 42px; padding-inline: 18px; font-size: 14px; }
.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  place-content: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}
.menu-button span:not(.sr-only) { display: block; width: 18px; height: 2px; background: var(--ink); }
.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 auto;
  z-index: 19;
  padding: 22px 24px 26px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 8px 8px rgb(23 23 23 / .08);
}
.mobile-nav > a {
  display: block;
  min-height: 48px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  text-decoration: none;
}
.mobile-language { width: max-content; margin-bottom: 16px; }

.hero {
  display: grid;
  min-height: calc(100dvh - var(--header-height));
  grid-template-columns: minmax(0, .86fr) minmax(480px, 1.14fr);
  align-items: center;
  gap: clamp(42px, 6vw, 84px);
  padding-block: clamp(48px, 8vh, 88px);
}
.hero-copy { max-width: 560px; }
.hero-label, .contact-label {
  margin: 0 0 20px;
  color: var(--orange-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(48px, 5.8vw, 78px);
  font-weight: 840;
  letter-spacing: -.038em;
  line-height: 1.02;
  text-wrap: balance;
}
html[lang="ko-KR"] .hero h1 {
  white-space: pre-line;
  word-break: keep-all;
}
@media (min-width: 1081px) {
  html[lang="ko-KR"] .hero {
    grid-template-columns: minmax(0, 1fr) minmax(480px, 1.08fr);
    gap: clamp(42px, 5vw, 72px);
  }
  html[lang="ko-KR"] .hero-copy { max-width: 620px; }
  html[lang="ko-KR"] .hero h1 {
    max-width: none;
    font-size: clamp(48px, 4.9vw, 68px);
  }
  html[lang="ko-KR"] .hero-lead { max-width: 30em; }
}
.hero-lead {
  max-width: 28em;
  margin: 28px 0 0;
  color: #4e4a46;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.55;
  text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 34px; }
.hero-media { margin: 0; }
.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius);
  object-fit: cover;
  object-position: center;
}
.hero-media figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 2px 0;
  color: var(--muted);
  font-size: 13px;
}
.hero-media figcaption strong { color: var(--ink); font-size: 15px; }

.sector-band { border-block: 1px solid var(--line); background: var(--surface); }
.sector-band .section-shell {
  display: grid;
  grid-template-columns: minmax(180px, .65fr) 1.8fr;
  align-items: center;
  gap: 40px;
  padding-block: 26px;
}
.sector-band p { margin: 0; color: var(--muted); font-size: 14px; }
.sector-list { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 12px; }
.sector-list span {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--soft);
  color: #3f3b37;
  font-size: 14px;
  font-weight: 700;
}

.section-heading { max-width: 780px; margin-bottom: 48px; }
.section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 4.4vw, 58px);
  font-weight: 820;
  letter-spacing: -.034em;
  line-height: 1.1;
  text-wrap: balance;
}
.section-heading p {
  max-width: 58ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 20px);
  text-wrap: pretty;
}

.problem { padding-block: clamp(90px, 11vw, 150px); }
.problem-flow {
  display: grid;
  grid-template-columns: 1.1fr 1fr .9fr;
  border-top: 1px solid var(--ink);
}
.problem-flow article { min-height: 230px; padding: 28px 30px 30px 0; border-bottom: 1px solid var(--line); }
.problem-flow article + article { padding-left: 30px; border-left: 1px solid var(--line); }
.problem-flow span, .solution-panels article > div > span {
  color: var(--orange-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .09em;
}
.problem-flow h3 { margin: 42px 0 10px; font-size: 25px; letter-spacing: -.02em; }
.problem-flow p { max-width: 28ch; margin: 0; color: var(--muted); }
.bridge-statement {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 18px;
  margin-top: 58px;
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 18px);
}
.bridge-statement i { height: 1px; background: var(--line); }
.bridge-statement strong { color: var(--orange); font-size: clamp(24px, 3vw, 38px); letter-spacing: -.03em; }

.platform { padding-block: clamp(90px, 11vw, 150px); background: var(--deep); color: #f8f5f2; }
.platform .section-heading p { color: #c7c0ba; }
.platform-showcase { display: grid; grid-template-columns: 1.18fr .82fr; gap: 20px; }
.platform-main, .platform-side article {
  overflow: hidden;
  border-radius: var(--radius);
  background: #302d2a;
}
.platform-main { display: grid; grid-template-rows: auto 1fr; }
.platform-copy { padding: 28px; }
.platform-copy b, .platform-side b { font-size: 22px; }
.platform-copy p, .platform-side p { margin: 8px 0 0; color: #cbc4be; }
.platform-main > img { width: 100%; height: 100%; min-height: 470px; object-fit: cover; }
.platform-side { display: grid; gap: 20px; }
.platform-side article { display: grid; grid-template-columns: 42% 1fr; min-height: 255px; }
.platform-side img { width: 100%; height: 100%; object-fit: cover; }
.platform-side article > div { align-self: end; padding: 24px; }
.journey-strip { margin-top: 72px; }
.journey-strip h3 { margin: 0 0 24px; font-size: 24px; }
.journey-strip ol { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
.journey-strip li { position: relative; padding: 20px 24px 20px 0; border-top: 1px solid #605b56; }
.journey-strip li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: -4px;
  right: 16px;
  width: 7px;
  height: 7px;
  border-top: 1px solid #8d867f;
  border-right: 1px solid #8d867f;
  transform: rotate(45deg);
}
.journey-strip b, .journey-strip span { display: block; }
.journey-strip b { color: #fff; font-size: 18px; }
.journey-strip span { color: #aaa29b; font-size: 14px; }

.solutions { padding-block: clamp(90px, 11vw, 150px); }
.solution-layout { display: grid; grid-template-columns: 280px 1fr; gap: clamp(32px, 6vw, 82px); }
.solution-tabs { display: flex; flex-direction: column; align-items: stretch; }
.solution-tabs button {
  min-height: 62px;
  padding: 14px 2px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
}
.solution-tabs button[aria-selected="true"] { color: var(--orange-deep); }
.solution-tabs button[aria-selected="true"]::after { content: " →"; }
.solution-panels { min-width: 0; }
.solution-panels article {
  min-height: 430px;
  padding: clamp(30px, 5vw, 62px);
  border-radius: var(--radius);
  background: var(--surface);
}
.solution-panels article > div { max-width: 650px; }
.solution-panels h3 {
  max-width: 18ch;
  margin: 20px 0 16px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.12;
  letter-spacing: -.032em;
  text-wrap: balance;
}
.solution-panels p { max-width: 58ch; margin: 0; color: var(--muted); font-size: 18px; }
.solution-panels ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 66px 0 0;
  padding: 0;
  list-style: none;
}
.solution-panels li { padding-top: 14px; border-top: 2px solid var(--orange); font-weight: 700; }

.partnership { padding-block: clamp(90px, 11vw, 150px); background: var(--surface); }
.partnership-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); }
.partnership-list article {
  display: grid;
  min-height: 200px;
  grid-template-columns: 52px 1fr;
  gap: 24px;
  padding: 34px 40px 34px 0;
  border-bottom: 1px solid var(--line);
}
.partnership-list article:nth-child(even) { padding-left: 40px; border-left: 1px solid var(--line); }
.partnership-list article > .path-mark {
  width: 30px;
  height: 8px;
  margin-top: 8px;
  border-radius: 0;
  background: var(--orange);
}
.partnership-list h3 { margin: 0 0 12px; font-size: 24px; }
.partnership-list p { max-width: 40ch; margin: 0; color: var(--muted); }

.roadmap { padding-block: clamp(90px, 11vw, 150px); }
.status-board { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.status-board article { min-height: 350px; padding: clamp(28px, 4vw, 48px); border-radius: var(--radius); }
.status-current { background: var(--deep); color: #fff; }
.status-upcoming { border: 1px solid var(--line); background: var(--surface); }
.status-board article > span { display: inline-block; color: var(--orange); font-size: 15px; font-weight: 800; }
.status-board ul { margin: 46px 0 0; padding: 0; list-style: none; }
.status-board li { padding: 14px 0; border-bottom: 1px solid rgb(130 123 117 / .35); font-size: 18px; font-weight: 650; }
.status-upcoming p { margin: 24px 0 0; color: var(--muted); font-size: 14px; }

.proof { padding-block: clamp(90px, 11vw, 150px); background: #ebe7e3; }
.proof-grid { display: grid; grid-template-columns: 1fr 340px; align-items: center; gap: clamp(48px, 9vw, 120px); }
.proof-copy .section-heading { margin-bottom: 46px; }
.proof-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.proof-points article { padding-top: 20px; border-top: 1px solid #aaa39c; }
.proof-points h3 { margin: 0 0 10px; font-size: 18px; }
.proof-points p { margin: 0; color: #595550; font-size: 14px; }
.qr-proof {
  margin: 0;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
}
.qr-proof img { width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; }
.qr-proof figcaption { padding: 14px 4px 2px; }
.qr-proof strong, .qr-proof span { display: block; }
.qr-proof span { color: var(--muted); font-size: 13px; }

.process { padding-block: clamp(90px, 11vw, 150px); }
.process ol { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
.process li { min-height: 220px; padding: 26px 24px 26px 0; border-top: 1px solid var(--ink); }
.process li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.process li > .path-mark {
  display: block;
  width: 42px;
  height: 8px;
  background: var(--orange);
}
.process h3 { margin: 44px 0 8px; font-size: 22px; }
.process p { margin: 0; color: var(--muted); font-size: 14px; }

.contact { background: var(--orange); color: #fff; }
.contact-inner {
  display: grid;
  min-height: 520px;
  grid-template-columns: 1.35fr .65fr;
  align-items: center;
  gap: 70px;
  padding-block: 80px;
}
.contact-label { color: #fff; }
.contact h2 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(44px, 6.4vw, 82px);
  line-height: 1.03;
  letter-spacing: -.038em;
  text-wrap: balance;
}
.contact p:not(.contact-label) { max-width: 48ch; margin: 22px 0 0; color: #fff4ee; font-size: 18px; }
.contact-action { display: flex; flex-direction: column; align-items: flex-start; }
.contact-action > span { font-size: 14px; font-weight: 700; }
.contact-action > a:not(.button) {
  margin: 8px 0 4px;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.contact-action small { color: #fff4ee; }
.contact-action .button { margin-top: 32px; }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  width: var(--shell);
  min-height: 130px;
  margin-inline: auto;
}
.site-footer p { margin: 0; color: var(--muted); text-align: center; }
.site-footer > div:last-child { display: flex; justify-content: flex-end; gap: 22px; color: var(--muted); font-size: 13px; }
.site-footer a { font-weight: 700; }

@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: hero-copy .7s var(--ease) both; }
  .hero-media { animation: hero-media .85s .08s var(--ease) both; }
  @keyframes hero-copy { from { opacity: 0; transform: translateY(18px); } }
  @keyframes hero-media { from { opacity: 0; transform: translateY(24px) scale(.985); } }
}

@media (max-width: 1080px) {
  .desktop-nav { gap: 16px; }
  .header-cta { display: none; }
  .hero { grid-template-columns: .9fr 1.1fr; gap: 38px; }
  .hero h1 { font-size: clamp(44px, 6vw, 64px); }
  .proof-grid { grid-template-columns: 1fr 290px; }
}

@media (max-width: 960px) {
  :root { --shell: min(100% - 40px, 760px); --header-height: 68px; }
  .site-header { grid-template-columns: 1fr auto; padding-inline: 20px; }
  .desktop-nav, .header-actions { display: none; }
  .menu-button { display: grid; justify-self: end; }
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 44px;
    padding-block: 68px 76px;
  }
  .hero-copy { max-width: 690px; }
  .hero h1 { max-width: 12ch; }
  .hero-media img { max-height: 560px; }
  .sector-band .section-shell { grid-template-columns: 1fr; gap: 16px; }
  .sector-list { justify-content: flex-start; }
  .platform-showcase { grid-template-columns: 1fr; }
  .platform-main { grid-template-columns: .75fr 1.25fr; grid-template-rows: none; }
  .platform-main > img { min-height: 380px; }
  .platform-side { grid-template-columns: 1fr 1fr; }
  .platform-side article { grid-template-columns: 1fr; grid-template-rows: 210px auto; }
  .solution-layout { grid-template-columns: 220px 1fr; gap: 34px; }
  .solution-panels ul { grid-template-columns: 1fr; margin-top: 42px; }
  .solution-panels li { padding: 10px 0; border-top-width: 1px; }
  .proof-grid { grid-template-columns: 1fr 270px; gap: 42px; }
  .proof-points { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer p { display: none; }
}

@media (max-width: 720px) {
  :root { --shell: calc(100% - 32px); }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2 { font-size: clamp(32px, 9vw, 44px); }
  .hero { padding-block: 48px 62px; }
  .hero h1 { font-size: clamp(43px, 13vw, 60px); }
  .hero-lead { margin-top: 22px; font-size: 18px; }
  .hero-actions { margin-top: 28px; }
  .hero-media figcaption { align-items: flex-start; flex-direction: column; gap: 2px; }
  .problem-flow { grid-template-columns: 1fr; }
  .problem-flow article { min-height: 0; padding: 26px 0; }
  .problem-flow article + article { padding-left: 0; border-left: 0; }
  .problem-flow h3 { margin-top: 24px; }
  .bridge-statement { grid-template-columns: 1fr auto 1fr; text-align: center; }
  .bridge-statement i { display: none; }
  .platform-showcase { gap: 14px; }
  .platform-main { grid-template-columns: 1fr; }
  .platform-main > img { min-height: 320px; max-height: 420px; }
  .platform-side { grid-template-columns: 1fr; gap: 14px; }
  .platform-side article { grid-template-columns: 38% 1fr; grid-template-rows: none; min-height: 210px; }
  .journey-strip ol { grid-template-columns: 1fr 1fr; }
  .journey-strip li:not(:last-child)::after { display: none; }
  .solution-layout { grid-template-columns: 1fr; }
  .solution-tabs {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .solution-tabs::-webkit-scrollbar { display: none; }
  .solution-tabs button {
    min-width: max-content;
    min-height: 44px;
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    scroll-snap-align: start;
  }
  .solution-tabs button[aria-selected="true"] { border-color: var(--orange); background: var(--orange); color: #fff; }
  .solution-tabs button[aria-selected="true"]::after { content: ""; }
  .solution-panels article { min-height: 0; padding: 28px 24px; }
  .solution-panels h3 { font-size: 32px; }
  .partnership-list { grid-template-columns: 1fr; }
  .partnership-list article, .partnership-list article:nth-child(even) { min-height: 0; padding: 28px 0; border-left: 0; }
  .status-board { grid-template-columns: 1fr; }
  .status-board article { min-height: 0; }
  .proof-grid { grid-template-columns: 1fr; }
  .qr-proof { max-width: 300px; }
  .process ol { grid-template-columns: 1fr 1fr; }
  .process li:nth-child(3) { border-left: 0; }
  .contact-inner { min-height: 0; grid-template-columns: 1fr; gap: 46px; padding-block: 76px; }
  .contact h2 { font-size: clamp(42px, 13vw, 60px); }
  .site-footer { min-height: 150px; grid-template-columns: 1fr; justify-items: start; padding-block: 26px; }
  .site-footer > div:last-child { justify-content: flex-start; }
}

@media (max-width: 480px) {
  .button { width: 100%; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .text-link { justify-content: center; }
  .hero-media img { min-height: 300px; object-position: 58% center; }
  .sector-list { gap: 8px; }
  .sector-list span { padding: 7px 11px; font-size: 13px; }
  .platform-copy { padding: 22px; }
  .platform-side article { grid-template-columns: 1fr; grid-template-rows: 180px auto; }
  .journey-strip ol, .process ol { grid-template-columns: 1fr; }
  .process li + li { padding-left: 0; border-left: 0; }
  .contact-action { align-items: stretch; }
  .contact-action > a:not(.button) { overflow-wrap: anywhere; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}