:root {
  --ink: #142232;
  --navy: #0d2133;
  --navy-2: #142b40;
  --muted: #66727c;
  --paper: #f6f2ec;
  --soft: #fbf8f3;
  --line: #ded5c9;
  --gold: #a4743d;
  --gold-2: #c69a63;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(20, 34, 50, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  line-height: 1.65;
}

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

svg {
  width: 1.16rem;
  height: 1.16rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  min-height: 78px;
  padding: 10px clamp(20px, 5vw, 68px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(222, 213, 201, 0.84);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 132px;
}

.brand-logo {
  width: 120px;
  height: 58px;
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 30px);
  font-size: 0.94rem;
  font-weight: 800;
}

.site-nav a,
.nav-group > a {
  color: #223344;
}

.site-nav a:hover,
.nav-group:hover > a {
  color: var(--gold);
}

.nav-group {
  position: relative;
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  display: grid;
  min-width: 154px;
  padding: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.nav-submenu::before {
  content: "";
  position: absolute;
  top: -18px;
  left: 0;
  right: 0;
  height: 18px;
}

.nav-group:hover .nav-submenu,
.nav-group:focus-within .nav-submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-submenu a {
  padding: 10px 12px;
  border-radius: 6px;
  white-space: nowrap;
}

.nav-submenu a:hover {
  background: #f4eee6;
}

.nav-mega {
  min-width: 320px;
  gap: 8px;
}

.nav-preview {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 8px;
}

.nav-preview img {
  width: 74px;
  height: 52px;
  object-fit: cover;
  border-radius: 6px;
}

.nav-preview span,
.nav-preview strong,
.nav-preview small {
  display: block;
}

.nav-preview strong {
  color: var(--ink);
  font-size: 0.96rem;
}

.nav-preview small {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 1px;
  white-space: nowrap;
}

.nav-cta,
.floating-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  color: var(--white) !important;
  background: var(--navy);
  border-radius: 6px;
  font-weight: 900;
}

.nav-cta:hover,
.floating-cta:hover {
  background: var(--gold);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.hero {
  position: relative;
  min-height: 94svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 33, 51, 0.88), rgba(13, 33, 51, 0.62) 38%, rgba(13, 33, 51, 0.1)),
    linear-gradient(0deg, rgba(13, 33, 51, 0.32), rgba(13, 33, 51, 0.04));
}

.hero-content {
  position: relative;
  width: min(820px, calc(100% - 40px));
  margin-left: clamp(20px, 6vw, 86px);
  padding-top: 80px;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 6.6rem);
  line-height: 1.08;
  letter-spacing: 0;
  word-break: keep-all;
}

.hero-copy {
  width: min(650px, 100%);
  margin: 28px 0 34px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.04rem, 1.6vw, 1.26rem);
  word-break: keep-all;
}

.hero-actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-button,
.secondary-button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 6px;
  font-weight: 900;
  border: 1px solid transparent;
}

.primary-button,
.contact-form button {
  color: var(--white);
  background: var(--gold);
}

.secondary-button {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.hero-caption {
  position: absolute;
  right: clamp(20px, 5vw, 70px);
  bottom: 34px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
}

.quick-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.quick-strip div {
  min-height: 128px;
  padding: 26px clamp(20px, 4vw, 56px);
  background: var(--white);
}

.quick-strip span {
  display: block;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.quick-strip strong,
.quick-strip p {
  display: block;
  margin: 0;
}

.quick-strip strong {
  font-size: 1.08rem;
}

.quick-strip p {
  color: var(--muted);
  margin-top: 4px;
}

.section {
  padding: clamp(72px, 9vw, 120px) clamp(20px, 5vw, 68px);
}

.section-heading {
  width: min(860px, 100%);
}

.section-heading p:not(.eyebrow) {
  width: min(660px, 100%);
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  word-break: keep-all;
}

.section h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.45rem);
  line-height: 1.18;
  letter-spacing: 0;
  word-break: keep-all;
}

.intro-band,
.brochure-section.alt {
  background: var(--paper);
}

.brochure-section {
  background: var(--soft);
}

.dark-statement {
  color: var(--white);
  background: var(--navy);
}

.statement-inner {
  width: min(980px, 100%);
  margin: 0 auto;
}

.statement-inner h2 {
  width: min(760px, 100%);
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.18;
}

.statement-inner p:not(.eyebrow) {
  width: min(640px, 100%);
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.06rem;
  word-break: keep-all;
}

.brochure-frame {
  width: min(980px, 100%);
  margin: 42px auto 0;
  padding: clamp(8px, 1.3vw, 14px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.brochure-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.company-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 44px rgba(20, 34, 50, 0.08);
}

.company-card span {
  display: block;
  color: var(--gold);
  font-size: 0.84rem;
  font-weight: 900;
  margin-bottom: 34px;
}

.company-card h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 1.24rem;
}

.company-card p {
  margin: 0;
  color: var(--muted);
  word-break: keep-all;
}

.history-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.36fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 58px);
  margin-top: 42px;
}

.history-aside {
  align-self: start;
  padding: 32px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.history-aside strong {
  display: block;
  font-size: clamp(1.6rem, 2.8vw, 2.7rem);
  line-height: 1.28;
  word-break: keep-all;
}

.history-aside p {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.76);
  word-break: keep-all;
}

.history-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
}

.history-list li {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  min-height: 76px;
  padding: 16px 0;
  background: var(--white);
  border: 0;
  border-bottom: 1px solid #e4dacd;
  border-radius: 0;
  box-shadow: none;
}

.history-items div {
  display: grid;
  align-items: start;
}

.history-items {
  display: grid;
  gap: 10px;
}

.history-items div {
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 28px;
}

.history-list time {
  color: var(--gold);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1;
  font-weight: 900;
}

.history-list span {
  color: var(--gold);
  font-weight: 900;
  white-space: nowrap;
}

.history-list p {
  margin: 0;
  color: #3b4854;
  font-weight: 800;
  word-break: keep-all;
  overflow-wrap: normal;
}

.keep {
  white-space: nowrap;
}

.greeting-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
  gap: 22px;
  margin-top: 42px;
}

.greeting-copy,
.promise-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.greeting-copy {
  padding: clamp(28px, 5vw, 54px);
}

.greeting-copy h3 {
  margin: 0 0 28px;
  color: var(--navy);
  font-size: clamp(2rem, 3.5vw, 3.4rem);
  line-height: 1.25;
  letter-spacing: 0;
  word-break: keep-all;
}

.greeting-copy p {
  margin: 0 0 18px;
  color: #3b4854;
  font-size: 1.05rem;
  word-break: keep-all;
}

.greeting-copy strong {
  display: block;
  margin-top: 34px;
  color: var(--navy);
  font-size: 1.14rem;
}

.promise-panel {
  align-self: start;
  padding: 32px;
  color: var(--white);
  background: var(--navy);
}

.promise-panel .eyebrow {
  color: var(--gold-2);
}

.promise-panel strong {
  display: block;
  font-size: 1.2rem;
  line-height: 1.7;
  word-break: keep-all;
}

.org-chart {
  margin-top: 42px;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.org-node {
  display: grid;
  place-items: center;
  width: min(320px, 100%);
  min-height: 74px;
  margin: 0 auto;
  padding: 16px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: 900;
}

.org-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.org-column {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.org-column h3 {
  margin: 0 0 16px;
  color: var(--navy);
  font-size: 1.18rem;
}

.org-column ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.org-column li {
  padding: 14px;
  border: 1px solid #e7ded3;
  border-radius: 8px;
  background: var(--white);
}

.org-column strong,
.org-column span,
.org-build-teams strong,
.org-build-teams span {
  display: block;
}

.org-column strong,
.org-build-teams strong {
  color: var(--ink);
  font-weight: 900;
}

.org-column span,
.org-build-teams span {
  color: var(--muted);
  margin-top: 3px;
  font-size: 0.92rem;
  word-break: keep-all;
}

.org-team {
  margin-top: 34px;
  background: var(--gold);
}

.org-build-teams {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.org-build-teams div {
  min-height: 118px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.org-note {
  margin: 30px 0 0;
  padding: 22px;
  color: #3b4854;
  text-align: center;
  background: #f7f2eb;
  border-radius: 8px;
  word-break: keep-all;
}

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

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.service-card {
  min-height: 266px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.icon-badge {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--gold);
  background: #f0e5d7;
  border-radius: 6px;
}

.service-card h3 {
  margin: 28px 0 10px;
  font-size: 1.24rem;
}

.service-card p,
.portfolio-card p,
.timeline p,
.contact-copy p {
  color: var(--muted);
  margin: 0;
  word-break: keep-all;
}

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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.portfolio-card {
  position: relative;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(13, 33, 51, 0.12), rgba(13, 33, 51, 0.88)),
    var(--portfolio-image);
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  overflow: hidden;
}

.portfolio-commercial {
  --portfolio-image: url("assets/portfolio-commercial.png");
}

.portfolio-office {
  --portfolio-image: url("assets/portfolio-office.png");
  background-position: 40% center;
}

.portfolio-residential {
  --portfolio-image: url("assets/portfolio-residential.png");
  background-position: 66% center;
}

.portfolio-factory {
  --portfolio-image: url("assets/portfolio-factory.png");
  background-position: 78% center;
}

.portfolio-card span {
  position: absolute;
  top: 22px;
  left: 24px;
  color: var(--gold-2);
  font-weight: 900;
}

.portfolio-card h3 {
  margin: 0 0 10px;
  font-size: 1.34rem;
}

.portfolio-card p {
  color: rgba(255, 255, 255, 0.78);
}

.project-results {
  margin-top: clamp(54px, 7vw, 88px);
}

.project-heading {
  width: min(760px, 100%);
  margin-bottom: 28px;
}

.project-heading h3 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.2;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(20, 34, 50, 0.08);
}

.project-image {
  min-height: 172px;
  background:
    linear-gradient(180deg, rgba(13, 33, 51, 0.02), rgba(13, 33, 51, 0.28)),
    var(--project-image);
  background-size: cover;
  background-position: center;
}

.project-pool {
  --project-image: url("assets/project-pool.png");
}

.project-office {
  --project-image: url("assets/portfolio-office.png");
}

.project-care {
  --project-image: url("assets/project-care.png");
}

.project-education {
  --project-image: url("assets/project-education.png");
}

.project-factory {
  --project-image: url("assets/portfolio-factory.png");
}

.project-facility {
  --project-image: url("assets/project-facility.png");
}

.project-body {
  padding: 22px;
}

.project-year {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  color: var(--white);
  background: var(--gold);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 900;
}

.project-card h4 {
  min-height: 58px;
  margin: 14px 0 18px;
  color: var(--ink);
  font-size: 1.1rem;
  line-height: 1.35;
  word-break: keep-all;
}

.project-card dl {
  display: grid;
  gap: 9px;
  margin: 0;
}

.project-card dl div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.project-card dt,
.project-card dd {
  margin: 0;
}

.project-card dt {
  color: var(--gold);
  font-weight: 900;
}

.project-card dd {
  color: var(--muted);
  word-break: keep-all;
}

.process {
  background: #efe8dd;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.timeline li {
  min-height: 230px;
  padding: 28px;
  background: var(--soft);
}

.timeline span {
  display: block;
  color: var(--gold);
  font-weight: 900;
  margin-bottom: 28px;
}

.timeline strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.location {
  background: var(--white);
}

.location-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.54fr);
  gap: 22px;
  margin-top: 42px;
}

.map-placeholder {
  margin: 0;
  min-height: 330px;
  background: #f7f2eb;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.map-placeholder img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
}

.location-info {
  padding: 28px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.location-info p {
  margin: 0 0 5px;
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 900;
}

.location-info strong {
  display: block;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.65;
}

.map-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  color: var(--white);
  background: var(--navy);
  border-radius: 6px;
  font-weight: 900;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 0.72fr);
  gap: clamp(34px, 7vw, 88px);
  padding: clamp(74px, 9vw, 120px) clamp(20px, 5vw, 68px);
  color: var(--white);
  background: var(--navy);
}

.contact-copy p {
  max-width: 590px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.76);
}

.contact-links {
  margin-top: 30px;
}

.contact-links a {
  padding: 10px 14px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: #2c3834;
  font-size: 0.92rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  border: 1px solid #ccd3ce;
  border-radius: 6px;
  font: inherit;
  background: var(--soft);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  width: 100%;
  margin-top: 4px;
  border: 0;
  cursor: pointer;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 26px clamp(20px, 5vw, 68px);
  color: #eef3f5;
  background: #081521;
  font-size: 0.92rem;
}

.site-footer span {
  color: rgba(238, 243, 245, 0.72);
}

.floating-cta {
  position: fixed;
  z-index: 25;
  right: 18px;
  bottom: 18px;
  min-height: 48px;
  padding: 0 18px;
  box-shadow: 0 14px 34px rgba(8, 21, 33, 0.25);
}

@media (max-width: 1100px) {
  .company-grid,
  .portfolio-grid,
  .project-grid,
  .service-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .greeting-layout,
  .history-layout,
  .location-layout,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .org-columns,
  .org-build-teams {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 74px;
    padding: 8px 16px;
  }

  .brand-logo {
    width: 108px;
    height: 54px;
  }

  .menu-button {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a,
  .nav-group > a {
    padding: 12px;
    border-radius: 6px;
  }

  .site-nav a:hover,
  .nav-group > a:hover {
    background: #f4eee6;
  }

  .nav-group {
    display: grid;
  }

  .nav-submenu {
    position: static;
    display: grid;
    min-width: 0;
    margin: 0 0 4px 12px;
    padding: 0;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    background: transparent;
  }

  .nav-submenu::before {
    display: none;
  }

  .nav-submenu a {
    padding: 8px 12px;
    color: var(--muted);
  }

  .nav-mega {
    min-width: 0;
    gap: 4px;
  }

  .nav-preview {
    grid-template-columns: 56px minmax(0, 1fr);
    padding: 8px 12px;
  }

  .nav-preview img {
    width: 56px;
    height: 40px;
  }

  .nav-preview small {
    white-space: normal;
  }

  .nav-cta {
    justify-content: center;
    margin-top: 6px;
  }

  .hero {
    min-height: 88svh;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(13, 33, 51, 0.36), rgba(13, 33, 51, 0.88));
  }

  .hero-content {
    width: calc(100% - 32px);
    margin: 0 16px;
    align-self: end;
    padding: 120px 0 54px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .hero-caption {
    display: none;
  }

  .quick-strip,
  .company-grid,
  .portfolio-grid,
  .project-grid,
  .service-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .history-list li {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .history-items div {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 12px;
  }

  .history-list {
    padding-left: 0;
  }

  .section,
  .contact-section {
    padding: 62px 16px;
  }

  .brochure-frame {
    margin-top: 28px;
    padding: 6px;
  }

  .service-card,
  .timeline li {
    min-height: auto;
  }

  .contact-form {
    padding: 20px;
  }
}