:root {
  --ink: #0a1627;
  --navy: #10294b;
  --navy-deep: #07111f;
  --blue: #176bd8;
  --blue-soft: #e7f0fb;
  --cyan: #00a3c7;
  --green: #2f7d6d;
  --amber: #c98217;
  --steel: #5a6877;
  --muted: #eef3f7;
  --line: #d9e2ea;
  --paper: #f8fafc;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(10, 22, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family:
    Arial,
    "Noto Sans KR",
    "Malgun Gothic",
    sans-serif;
}

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

button,
input,
textarea {
  font: inherit;
}

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

main {
  min-width: 320px;
  overflow-x: hidden;
}

section {
  scroll-margin-top: 90px;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  width: 100%;
  height: 74px;
  padding: 0 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(7, 17, 31, 0.82);
  color: var(--white);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 112px;
  height: auto;
  padding: 5px 8px;
  border-radius: 6px;
  background: var(--white);
}

.brand span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: 26px;
  font-size: 15px;
  font-weight: 700;
}

.desktop-nav a {
  position: relative;
  padding: 26px 0;
  color: rgba(255, 255, 255, 0.82);
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.header-cta,
.primary-btn,
.secondary-btn,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 6px;
  font-weight: 800;
}

.header-cta {
  padding: 0 18px;
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(23, 107, 216, 0.28);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
}

.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 88svh;
  padding: 146px 0 108px;
  overflow: hidden;
  background:
    linear-gradient(135deg, #07111f 0%, #0b2039 48%, #0d1724 100%);
  color: var(--white);
}

.hero::before,
.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero::before {
  z-index: 2;
  background:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(122deg, transparent 0 42%, rgba(0, 163, 199, 0.18) 42% 42.5%, transparent 42.5%),
    linear-gradient(58deg, transparent 0 66%, rgba(23, 107, 216, 0.14) 66% 66.5%, transparent 66.5%);
  background-size: 46px 46px, 46px 46px, 100% 100%, 100% 100%;
  content: "";
  opacity: 0.28;
  pointer-events: none;
}

.hero-bg {
  z-index: 0;
  width: 100%;
  height: 100%;
  filter: saturate(0.92) contrast(1.05);
  opacity: 0.84;
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.96), rgba(7, 17, 31, 0.84) 42%, rgba(7, 17, 31, 0.58) 70%, rgba(7, 17, 31, 0.3)),
    linear-gradient(180deg, rgba(7, 17, 31, 0.1), rgba(7, 17, 31, 0.9)),
    linear-gradient(135deg, rgba(0, 163, 199, 0.2), transparent 36%);
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(430px, 1.06fr);
  gap: clamp(38px, 5vw, 76px);
  align-items: center;
  max-width: 1200px;
}

.hero-copyblock {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(58px, 7vw, 112px);
  line-height: 0.98;
  font-weight: 900;
}

.hero-copy {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(22px, 2.7vw, 34px);
  line-height: 1.36;
  font-weight: 800;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-btn,
.secondary-btn {
  padding: 0 24px;
}

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

.secondary-btn {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 900;
}

.hero-showcase {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.hero-showcase::before,
.hero-showcase::after {
  position: absolute;
  width: 92px;
  height: 92px;
  content: "";
  pointer-events: none;
}

.hero-showcase::before {
  top: -18px;
  left: -18px;
  border-top: 1px solid rgba(121, 221, 240, 0.52);
  border-left: 1px solid rgba(121, 221, 240, 0.52);
}

.hero-showcase::after {
  right: -18px;
  bottom: -18px;
  border-right: 1px solid rgba(255, 255, 255, 0.26);
  border-bottom: 1px solid rgba(255, 255, 255, 0.26);
}

.hero-panel {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(14px);
}

.panel-wide {
  grid-column: span 2;
}

.hero-panel img {
  width: 100%;
  height: 132px;
  object-fit: cover;
}

.hero-panel.panel-wide img {
  height: 154px;
}

.hero-panel div {
  display: grid;
  gap: 5px;
  padding: 13px 16px 15px;
}

.hero-panel strong {
  color: var(--white);
  font-size: 15px;
  line-height: 1.35;
}

.hero-panel span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 700;
}

.hero-single-showcase {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(14px);
}

.hero-main-photo {
  width: 100%;
  height: clamp(330px, 40vw, 560px);
  object-fit: cover;
  object-position: center;
}

.metric-band {
  position: relative;
  z-index: 2;
  margin-top: -44px;
  padding-bottom: 34px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.metric-grid div {
  min-height: 124px;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.metric-grid div:last-child {
  border-right: 0;
}

.metric-grid strong {
  display: block;
  color: var(--blue);
  font-size: 30px;
  line-height: 1.1;
}

.metric-grid span {
  display: block;
  margin-top: 10px;
  color: var(--steel);
  font-weight: 700;
  line-height: 1.45;
}

.section {
  padding: 104px 0;
}

.muted-section {
  background: var(--paper);
}

.two-column,
.split-capability,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: 64px;
  align-items: center;
}

.section-copy h2,
.section-heading h2,
.split-capability h2,
.contact-grid h2 {
  max-width: 760px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.16;
  font-weight: 900;
}

.section-copy p,
.section-heading p,
.split-capability p,
.contact-grid p {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--steel);
  font-size: 17px;
  line-height: 1.84;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 42px;
}

.section-heading.compact {
  margin-bottom: 28px;
}

.nowrap {
  white-space: nowrap;
}

.company-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.company-facts span,
.market-strip span,
.tag-cloud span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}

.company-facts span {
  padding: 0 14px;
  background: var(--blue-soft);
  color: var(--navy);
}

.visual-stack {
  display: grid;
  gap: 14px;
}

.large-photo,
.mini-photos img,
.proof-feature img,
.proof-thumb img {
  width: 100%;
  object-fit: cover;
}

.large-photo {
  height: 360px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.mini-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mini-photos img {
  height: 156px;
  border-radius: 8px;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.business-card {
  min-height: 238px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.business-card:hover {
  border-color: rgba(23, 107, 216, 0.38);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.business-card span {
  display: block;
  width: 42px;
  height: 4px;
  margin-bottom: 24px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--green), var(--amber));
}

.business-card h3,
.delivery-grid h3,
.project-page h3 {
  margin: 0;
  color: var(--navy);
  font-size: 21px;
  line-height: 1.36;
}

.business-card p,
.delivery-grid p {
  margin: 14px 0 0;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.72;
}

.split-capability {
  align-items: start;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud span {
  padding: 0 14px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
}

.tag-cloud span:nth-child(3n) {
  background: #eef8f6;
  color: var(--green);
}

.tag-cloud span:nth-child(4n) {
  background: #fdf5e7;
  color: #8a5a0a;
}

.delivery {
  margin-top: 72px;
}

.delivery-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.delivery-grid li {
  min-height: 172px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--white), #f5f8fb);
}

.delivery-grid strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-size: 13px;
}

.delivery-grid h3 {
  font-size: 16px;
}

.proof-section {
  padding-top: 34px;
  padding-bottom: clamp(76px, 8vw, 124px);
  background:
    linear-gradient(180deg, rgba(238, 243, 247, 0.82), rgba(255, 255, 255, 0) 28%),
    var(--white);
}

.proof-stack {
  display: grid;
  gap: clamp(72px, 9vw, 132px);
}

.proof-page {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
  gap: clamp(34px, 5.5vw, 78px);
  align-items: center;
  min-height: min(760px, calc(100vh - 96px));
  padding: clamp(26px, 4vw, 52px) 0;
  border-top: 1px solid rgba(217, 226, 234, 0.9);
}

.proof-page.is-reverse {
  grid-template-columns: minmax(0, 1.32fr) minmax(280px, 0.68fr);
}

.proof-page.is-reverse .proof-copy {
  order: 2;
}

.proof-copy {
  align-self: start;
  padding-top: clamp(16px, 3vw, 42px);
}

.proof-page-label {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-left: 4px solid var(--blue);
  background: var(--blue-soft);
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
}

.proof-copy h2 {
  max-width: 480px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(36px, 4.1vw, 58px);
  line-height: 1.13;
  font-weight: 900;
  word-break: keep-all;
}

.proof-copy .eyebrow {
  margin-top: 22px;
}

.proof-copy p:not(.eyebrow) {
  max-width: 500px;
  margin: 24px 0 0;
  color: var(--steel);
  font-size: 17px;
  line-height: 1.82;
}

.proof-visual {
  display: grid;
  gap: 18px;
}

.proof-feature {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(217, 226, 234, 0.92);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 22px 58px rgba(10, 22, 39, 0.14);
}

.proof-feature img {
  height: clamp(360px, 45vw, 560px);
}

.proof-thumb-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.proof-thumb {
  --accent: var(--blue);
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(10, 22, 39, 0.08);
}

.proof-thumb img {
  height: 112px;
  border-right: 4px solid var(--accent);
}

.proof-thumb div {
  min-width: 0;
  padding: 12px 14px 12px 0;
}

.proof-thumb strong {
  display: block;
  color: var(--navy);
  font-size: 15px;
  line-height: 1.35;
  font-weight: 900;
  word-break: keep-all;
}

.proof-thumb strong::after {
  display: block;
  width: 34px;
  height: 2px;
  margin: 8px 0;
  border-radius: 999px;
  background: var(--accent);
  content: "";
}

.proof-thumb span {
  display: block;
  color: var(--steel);
  font-size: 13px;
  line-height: 1.55;
  word-break: keep-all;
}

.accent-blue {
  --accent: var(--blue);
}

.accent-teal {
  --accent: var(--cyan);
}

.accent-amber {
  --accent: var(--amber);
}

.accent-green {
  --accent: var(--green);
}

.accent-orange {
  --accent: #e06b2d;
}

.certificate-row figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.certificate-row figcaption {
  padding: 14px 16px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 800;
}

.project-pages {
  display: grid;
  gap: 22px;
}

.project-page {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 42px rgba(10, 22, 39, 0.08);
}

.project-page-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
  padding: 28px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(231, 240, 251, 0.88), rgba(255, 255, 255, 0.94) 54%),
    var(--white);
}

.project-page-head span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-left: 4px solid var(--blue);
  background: var(--white);
  color: var(--navy);
  font-size: 12px;
  font-weight: 900;
}

.project-page-head .eyebrow {
  margin: 16px 0 8px;
}

.project-page-head h3 {
  font-size: clamp(25px, 3vw, 38px);
  font-weight: 900;
}

.project-page-head p:not(.eyebrow) {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.7;
}

.project-table {
  display: grid;
}

.project-row {
  display: grid;
  grid-template-columns: minmax(280px, 1.55fr) minmax(128px, 0.7fr) minmax(74px, 0.42fr) minmax(104px, 0.48fr) minmax(260px, 1.22fr);
  align-items: stretch;
  min-height: 58px;
  border-bottom: 1px solid rgba(217, 226, 234, 0.86);
}

.project-row:last-child {
  border-bottom: 0;
}

.project-row > span,
.project-row > strong {
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 13px 15px;
  border-right: 1px solid rgba(217, 226, 234, 0.72);
  font-size: 14px;
  line-height: 1.45;
  word-break: keep-all;
}

.project-row:not(.project-row-head) > span:first-child {
  color: var(--navy);
  font-weight: 900;
}

.project-row > span:last-child,
.project-row > strong:last-child {
  border-right: 0;
}

.project-row:not(.project-row-head) > span:nth-child(5) {
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.58;
}

.project-row > strong {
  justify-content: flex-end;
  color: var(--blue);
  font-size: 17px;
  font-weight: 900;
  white-space: nowrap;
}

.project-row-head {
  min-height: 44px;
  background: var(--navy);
}

.project-row-head > span {
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}

.project-footnote {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--green);
  color: var(--steel);
  font-size: 14px;
  line-height: 1.65;
  word-break: keep-all;
}

.market-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.market-strip span {
  padding: 0 15px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--steel);
}

.markets-section {
  background: var(--white);
}

.markets-section .section-heading,
.markets-section .section-heading h2 {
  max-width: 980px;
}

.market-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.market-card-grid article {
  position: relative;
  min-height: 214px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, var(--white), #f7fbff);
}

.market-card-grid article::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--green), var(--amber));
  content: "";
}

.market-card-grid h3 {
  margin: 0;
  color: var(--navy);
  font-size: 21px;
  line-height: 1.36;
}

.market-card-grid p {
  margin: 16px 0 0;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.74;
}

.readiness-section {
  background:
    linear-gradient(180deg, var(--paper), #eef3f7);
}

.readiness-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: start;
}

.readiness-grid h2,
.working-model h2 {
  max-width: 720px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.18;
  font-weight: 900;
}

.readiness-grid p,
.working-model p {
  margin: 20px 0 0;
  color: var(--steel);
  font-size: 17px;
  line-height: 1.8;
}

.equipment-table-card {
  margin-top: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.equipment-table-scroll {
  max-height: 620px;
  overflow: auto;
  scrollbar-color: rgba(23, 107, 216, 0.42) transparent;
  scrollbar-width: thin;
}

.equipment-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  table-layout: fixed;
}

.equipment-table th,
.equipment-table td {
  padding: 13px 15px;
  border-right: 1px solid rgba(217, 226, 234, 0.76);
  border-bottom: 1px solid rgba(217, 226, 234, 0.86);
  font-size: 14px;
  line-height: 1.45;
  text-align: left;
  word-break: keep-all;
}

.equipment-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--navy);
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}

.equipment-table th:nth-child(1),
.equipment-table td:nth-child(1) {
  width: 36%;
}

.equipment-table th:nth-child(2),
.equipment-table td:nth-child(2) {
  width: 19%;
}

.equipment-table th:nth-child(3),
.equipment-table td:nth-child(3) {
  width: 31%;
}

.equipment-table th:nth-child(4),
.equipment-table td:nth-child(4) {
  width: 14%;
  text-align: center;
  white-space: nowrap;
}

.equipment-table th:last-child,
.equipment-table td:last-child {
  border-right: 0;
}

.equipment-table tbody tr:nth-child(even) {
  background: #f7fbff;
}

.equipment-table td:first-child {
  color: var(--navy);
  font-weight: 850;
}

.equipment-table td:last-child {
  color: var(--blue);
  font-weight: 900;
}

.working-model {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.working-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.working-steps article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--white), #f7fbff);
}

.working-steps strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-size: 16px;
}

.working-steps h3 {
  margin: 0;
  color: var(--navy);
  font-size: 19px;
  line-height: 1.35;
}

.working-steps p {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.68;
}

.qualification-section {
  background: #ffffff;
}

.certificate-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.certificate-row img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: top;
  background: var(--paper);
}

.contact-section {
  background: var(--navy-deep);
  color: var(--white);
}

.contact-section .eyebrow {
  color: #79ddf0;
}

.contact-grid h2,
.contact-grid p {
  color: var(--white);
}

.contact-grid p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-list {
  display: grid;
  gap: 14px;
  margin: 32px 0 0;
}

.contact-list div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-list dt {
  color: #79ddf0;
  font-weight: 900;
}

.contact-list dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.22);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  outline: none;
}

.contact-form input {
  height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 138px;
  padding: 14px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #79ddf0;
  box-shadow: 0 0 0 3px rgba(121, 221, 240, 0.25);
}

.contact-form button {
  width: 100%;
  border: 0;
  background: var(--blue);
  color: var(--white);
  cursor: pointer;
}

.form-status {
  margin: 0;
  color: #b7f4ff;
  font-size: 14px;
  line-height: 1.6;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
}

.footer-inner img {
  width: 96px;
}

.footer-inner p {
  margin: 0;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.6;
}

.footer-inner a {
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    padding: 0 22px;
  }

  .desktop-nav {
    display: none;
  }

  .header-cta {
    justify-self: end;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-nav {
    position: absolute;
    top: 74px;
    right: 18px;
    left: 18px;
    display: none;
    grid-column: 1 / -1;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(7, 17, 31, 0.96);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  }

  .site-header.is-open .mobile-nav {
    display: grid;
  }

  .mobile-nav a {
    padding: 15px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.88);
    font-weight: 800;
  }

  .mobile-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-showcase {
    max-width: 720px;
  }

  .business-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .delivery-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .market-card-grid,
  .certificate-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .readiness-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    height: 68px;
    padding: 0 14px;
  }

  .brand img {
    width: 96px;
  }

  .brand span {
    display: none;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  .mobile-nav {
    top: 68px;
    right: 12px;
    left: 12px;
  }

  .hero {
    min-height: auto;
    padding: 102px 0 38px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 17, 31, 0.94), rgba(7, 17, 31, 0.72)),
      linear-gradient(180deg, rgba(7, 17, 31, 0.08), rgba(7, 17, 31, 0.8));
  }

  .hero-copy {
    font-size: 25px;
  }

  .hero-actions {
    margin-top: 28px;
  }

  .hero-badges {
    margin-top: 18px;
  }

  .hero-showcase {
    display: flex;
    max-width: 100%;
    overflow-x: auto;
    padding: 0 2px 12px;
    scroll-snap-type: x proximity;
    scrollbar-color: rgba(121, 221, 240, 0.55) transparent;
    scrollbar-width: thin;
  }

  .hero-showcase::-webkit-scrollbar {
    height: 4px;
  }

  .hero-showcase::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(121, 221, 240, 0.5);
  }

  .hero-showcase::before,
  .hero-showcase::after {
    display: none;
  }

  .hero-single-showcase {
    display: block;
    overflow: hidden;
    padding: 0;
    scroll-snap-type: none;
  }

  .hero-single-showcase .hero-main-photo {
    height: clamp(240px, 56vw, 380px);
  }

  .panel-wide {
    grid-column: auto;
  }

  .hero-panel {
    flex: 0 0 78%;
    scroll-snap-align: start;
  }

  .hero-panel.panel-wide {
    flex-basis: 88%;
  }

  .hero-panel img,
  .hero-panel.panel-wide img {
    height: 142px;
  }

  .metric-grid,
  .two-column,
  .split-capability,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .proof-page,
  .proof-page.is-reverse {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .proof-page.is-reverse .proof-copy {
    order: 0;
  }

  .metric-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-grid div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 76px 0;
  }

  .two-column,
  .split-capability,
  .contact-grid {
    gap: 34px;
  }

  .business-grid,
  .delivery-grid,
  .proof-thumb-grid,
  .market-card-grid,
  .certificate-row {
    grid-template-columns: 1fr;
  }

  .project-row-head {
    display: none;
  }

  .project-row {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 12px 0;
  }

  .project-row > span,
  .project-row > strong {
    justify-content: space-between;
    gap: 18px;
    border-right: 0;
    padding: 4px 18px;
  }

  .project-row:not(.project-row-head) > span:first-child {
    display: block;
    padding-bottom: 8px;
    font-size: 15px;
  }

  .project-row > span:nth-child(2)::before {
    content: "업체";
  }

  .project-row > span:nth-child(3)::before {
    content: "소재지";
  }

  .project-row > span:nth-child(4)::before {
    content: "사업년도";
  }

  .project-row > span:nth-child(5)::before {
    content: "주요내용";
    color: var(--navy);
    font-size: 13px;
    font-weight: 900;
  }

  .project-row > span:nth-child(n + 2)::before {
    color: var(--navy);
    font-size: 13px;
    font-weight: 900;
  }

  .large-photo {
    height: 270px;
  }

  .mini-photos img {
    height: 124px;
  }

  .proof-section {
    padding-top: 18px;
  }

  .proof-page {
    padding: 42px 0;
  }

  .proof-copy {
    padding-top: 0;
  }

  .proof-copy h2,
  .proof-copy p:not(.eyebrow) {
    max-width: 100%;
  }

  .proof-feature img {
    height: 290px;
  }

  .proof-thumb {
    grid-template-columns: 94px minmax(0, 1fr);
  }

  .proof-thumb img {
    height: 116px;
  }

  .working-model {
    padding: 24px;
  }

  .equipment-table-card {
    margin-top: 24px;
  }

  .equipment-table-scroll {
    max-height: 560px;
  }

  .equipment-table {
    min-width: 720px;
  }

  .working-steps {
    grid-template-columns: 1fr;
  }

  .certificate-row img {
    height: 300px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .hero h1 {
    font-size: 58px;
  }

  .hero-copy {
    font-size: 23px;
  }

  .hero-actions {
    display: grid;
  }

  .primary-btn,
  .secondary-btn {
    width: 100%;
  }

  .hero-badges span {
    flex: 1 1 calc(50% - 6px);
    justify-content: center;
    text-align: center;
  }

  .hero-panel img,
  .hero-panel.panel-wide img {
    height: 132px;
  }

  .hero-panel,
  .hero-panel.panel-wide {
    flex-basis: 86%;
  }

  .hero-panel div {
    padding: 12px;
  }

  .section-copy h2,
  .section-heading h2,
  .split-capability h2,
  .readiness-grid h2,
  .contact-grid h2 {
    font-size: 31px;
  }

  .business-card,
  .project-page-head,
  .market-card-grid article,
  .contact-form {
    padding: 22px;
  }

  .working-steps article {
    grid-template-columns: 40px 1fr;
    padding: 16px;
  }

  .working-steps strong {
    width: 40px;
    height: 40px;
  }

  .contact-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}