:root {
  --black: #050505;
  --white: #ffffff;
  --ink: #111111;
  --muted: #5d5d5d;
  --line: #d9d9d9;
  --soft: #f5f5f5;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
  font-size: 19px;
  line-height: 1.7;
  word-break: keep-all;
  padding-bottom: 86px;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px 5vw;
  color: var(--white);
  background: rgba(0, 0, 0, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px);
}

.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 26px;
  font-size: 17px;
  font-weight: 700;
}

.nav a,
.header-call {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.header-call {
  padding: 8px 16px;
  color: var(--black);
  background: var(--white);
  font-weight: 900;
  border-radius: 4px;
  white-space: nowrap;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--black);
}

.hero-image,
.hero picture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.34) 48%, rgba(0, 0, 0, 0.08)), linear-gradient(0deg, rgba(0, 0, 0, 0.68), transparent 48%);
}

.hero-content {
  position: relative;
  width: min(980px, 90vw);
  padding: 170px 0 90px;
  margin-left: 5vw;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: 0;
}

.eyebrow.dark {
  color: var(--black);
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(58px, 8vw, 116px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-subtitle {
  margin-bottom: 18px;
  font-size: clamp(28px, 3.5vw, 52px);
  line-height: 1.25;
  font-weight: 900;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 34px;
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.55;
  font-weight: 700;
}

.hero-actions,
.floating-actions {
  display: flex;
  gap: 12px;
}

.btn,
.floating-actions a,
.btn-submit {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 28px;
  border: 2px solid var(--black);
  border-radius: 4px;
  font-size: 21px;
  font-weight: 900;
  line-height: 1.2;
  cursor: pointer;
}

.btn-light {
  color: var(--black);
  background: var(--white);
  border-color: var(--white);
}

.btn-dark {
  color: var(--white);
  background: var(--black);
  border-color: var(--white);
}

.quick-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: var(--white);
  background: var(--black);
  border-top: 1px solid #2c2c2c;
  border-bottom: 1px solid #2c2c2c;
}

.quick-strip div {
  padding: 28px 5vw;
  border-right: 1px solid #2c2c2c;
}

.quick-strip div:last-child {
  border-right: 0;
}

.quick-strip strong,
.quick-strip span {
  display: block;
}

.quick-strip strong {
  font-size: 25px;
  line-height: 1.35;
}

.quick-strip span {
  margin-top: 4px;
  color: #d7d7d7;
  font-size: 18px;
}

.section {
  padding: 100px 5vw;
}

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

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

.section-head {
  width: min(980px, 100%);
  margin-bottom: 42px;
}

.section-head h2,
.inquiry-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.15;
  letter-spacing: 0;
}

.section-head p,
.inquiry-copy p {
  font-size: 23px;
  font-weight: 700;
  color: var(--muted);
}

.section-head.invert p {
  color: #d4d4d4;
}

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

.feature-grid article {
  padding: 28px;
  min-height: 260px;
  border: 1px solid var(--line);
  background: var(--white);
}

.feature-grid span {
  display: block;
  margin-bottom: 26px;
  font-size: 18px;
  font-weight: 900;
}

.feature-grid h3,
.text-panel h3,
.schedule h3,
.unit-grid h3 {
  margin-bottom: 14px;
  font-size: 30px;
  line-height: 1.25;
}

.feature-grid p,
.text-panel li,
.unit-grid li,
.privacy-box p,
.notice-light {
  font-size: 20px;
}

.media-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: 34px;
  align-items: stretch;
  margin-top: 44px;
}

.media-row img {
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.text-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px;
  color: var(--white);
  background: var(--black);
}

.text-panel ul,
.unit-grid ul {
  margin: 0 0 24px;
  padding-left: 24px;
}

.point {
  margin: auto 0 0;
  padding-top: 28px;
  border-top: 1px solid #666;
  font-size: 21px;
  font-weight: 900;
}

.overview-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 28px;
}

.info-table,
.schedule {
  border: 1px solid #494949;
}

.info-table div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  padding: 22px 24px;
  border-bottom: 1px solid #494949;
}

.info-table div:last-child {
  border-bottom: 0;
}

.info-table strong,
.schedule strong {
  font-size: 20px;
}

.info-table span {
  color: #e7e7e7;
  font-size: 20px;
}

.schedule {
  padding: 28px;
}

.schedule ol {
  display: grid;
  gap: 18px;
  margin: 0;
  padding-left: 26px;
}

.schedule li {
  padding-left: 8px;
  font-size: 21px;
}

.schedule span {
  display: block;
  color: #d7d7d7;
}

.notice-light {
  margin: 28px 0 0;
  color: #d8d8d8;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 36px;
  border: 1px solid var(--line);
}

.stats div {
  padding: 28px;
  text-align: center;
  border-right: 1px solid var(--line);
}

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

.stats strong {
  display: block;
  font-size: 58px;
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 12px;
  font-size: 20px;
  font-weight: 900;
}

.unit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.unit-grid article {
  border: 1px solid var(--line);
  background: var(--white);
}

.unit-grid img {
  height: 360px;
  object-fit: cover;
}

.unit-grid article > div {
  padding: 32px;
}

.large {
  margin-bottom: 16px;
  font-size: 25px;
  font-weight: 900;
}

.gallery {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  background: var(--black);
}

.gallery img {
  height: 620px;
  object-fit: cover;
}

.gallery img:nth-child(2) {
  padding: 48px;
  background: var(--white);
  object-fit: contain;
}

.inquiry-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1fr);
  gap: 48px;
  align-items: start;
  background: var(--soft);
}

.phone-large {
  display: inline-flex;
  margin-top: 12px;
  padding: 14px 22px;
  color: var(--white);
  background: var(--black);
  border-radius: 4px;
  font-size: 28px;
  font-weight: 900;
}

.inquiry-form {
  padding: 34px;
  background: var(--white);
  border: 2px solid var(--black);
  box-shadow: var(--shadow);
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 21px;
  font-weight: 900;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  min-height: 58px;
  padding: 14px 16px;
  border: 2px solid #bdbdbd;
  border-radius: 4px;
  font: inherit;
  color: var(--black);
  background: var(--white);
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
  outline: 3px solid var(--black);
  outline-offset: 2px;
  border-color: var(--black);
}

.agree {
  grid-template-columns: auto 1fr;
  align-items: start;
}

.agree input {
  width: 25px;
  height: 25px;
  min-height: auto;
  margin-top: 6px;
}

.privacy-box {
  max-height: 170px;
  overflow: auto;
  padding: 16px;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  background: #fafafa;
}

.privacy-box p {
  margin-bottom: 10px;
}

.btn-submit {
  width: 100%;
  color: var(--white);
  background: var(--black);
}

.form-result {
  min-height: 32px;
  margin: 14px 0 0;
  font-size: 19px;
  font-weight: 900;
}

.disclaimer {
  padding: 34px 5vw;
  color: var(--white);
  background: var(--black);
  border-top: 1px solid #333;
}

.disclaimer p {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
}

.footer {
  padding: 54px 5vw 62px;
  color: var(--white);
  background: #111;
}

.footer strong {
  display: block;
  margin-bottom: 14px;
  font-size: 7pt;
}

.footer p {
  margin-bottom: 6px;
  font-size: 7pt;
  color: #e2e2e2;
}

.footer a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.floating-actions {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 30;
  width: min(720px, calc(100vw - 24px));
  transform: translateX(-50%);
  padding: 10px;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid var(--black);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.floating-actions a {
  flex: 1;
  color: var(--white);
  background: var(--black);
}

@media (max-width: 1100px) {
  .feature-grid,
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .media-row,
  .overview-layout,
  .inquiry-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  body {
    font-size: 17px;
    padding-bottom: 112px;
  }

  .site-header {
    min-height: 68px;
    padding: 12px 18px;
  }

  .brand {
    font-size: 14px;
  }

  .nav {
    display: none;
  }

  .header-call {
    font-size: 15px;
    padding: 7px 11px;
  }

  .hero {
    min-height: 86vh;
  }

  .hero-content {
    width: calc(100vw - 36px);
    margin-left: 18px;
    padding: 126px 0 146px;
  }

  h1 {
    font-size: 54px;
  }

  .hero-subtitle {
    font-size: 30px;
  }

  .hero-copy,
  .section-head p,
  .inquiry-copy p {
    font-size: 19px;
  }

  .hero-actions {
    flex-direction: column;
    width: min(360px, 100%);
  }

  .quick-strip,
  .feature-grid,
  .stats,
  .gallery {
    grid-template-columns: 1fr;
  }

  .quick-strip div,
  .stats div {
    border-right: 0;
    border-bottom: 1px solid #2c2c2c;
  }

  .stats div {
    border-bottom-color: var(--line);
  }

  .quick-strip div:last-child,
  .stats div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 72px 18px;
  }

  .section-head h2,
  .inquiry-copy h2 {
    font-size: 38px;
  }

  .feature-grid article,
  .text-panel,
  .inquiry-form {
    padding: 24px;
  }

  .media-row img {
    min-height: 360px;
  }

  .info-table div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .gallery img {
    height: auto;
    min-height: 320px;
  }

  .gallery img:nth-child(2) {
    min-height: auto;
    padding: 20px;
  }

  .inquiry-section {
    gap: 28px;
  }

  .phone-large {
    width: 100%;
    justify-content: center;
  }

  .floating-actions {
    bottom: 10px;
    gap: 8px;
  }

  .floating-actions a {
    min-height: 58px;
    padding: 12px 10px;
    font-size: 19px;
  }
}