:root {
  --ink: #151719;
  --muted: #5d6672;
  --line: #e4e7ec;
  --paper: #ffffff;
  --soft: #f5f2ec;
  --dark: #111418;
  --accent: #0f766e;
  --sample-dark: #111418;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Pretendard, "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 64px);
  color: #fff;
  background: rgba(10, 12, 14, .72);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(16px);
}

.brand,
.site-nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #fff;
  color: #111418;
  font-size: 13px;
}

.site-nav {
  gap: 8px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav .nav-cta {
  background: rgba(255, 255, 255, .14);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: #fff;
}

.service-hero,
.sample-hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1460925895917-afdab827c52f?auto=format&fit=crop&w=2000&q=82");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 10, 12, .82), rgba(8, 10, 12, .32));
}

.hero-copy,
.sample-copy {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 36px));
  margin-left: clamp(18px, 8vw, 96px);
  padding-top: 70px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-copy .eyebrow,
.sample-copy .eyebrow,
.cta-band .eyebrow,
.booking-band .eyebrow {
  color: #f6c76b;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  word-break: keep-all;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(42px, 6.2vw, 84px);
  line-height: .98;
}

.hero-copy p,
.sample-copy p {
  max-width: 620px;
  color: rgba(255, 255, 255, .84);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 13px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 900;
  line-height: 1.2;
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  border-color: rgba(255, 255, 255, .4);
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.quick-proof,
.sample-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.quick-proof div,
.sample-stats div {
  min-height: 118px;
  padding: 24px clamp(18px, 4vw, 42px);
  background: #fff;
}

.quick-proof strong,
.sample-stats strong {
  display: block;
  margin-bottom: 7px;
  font-size: clamp(28px, 4vw, 44px);
}

.quick-proof span,
.sample-stats span {
  color: var(--muted);
  font-weight: 700;
}

.section {
  padding: clamp(70px, 9vw, 124px) clamp(18px, 5vw, 64px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4.8vw, 58px);
  line-height: 1.08;
}

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

.service-grid article,
.price-card,
.feature-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  background: #fff;
}

.service-grid h3,
.price-card h3,
.feature-list h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.service-grid p,
.feature-list p,
.price-card li,
.process-list p {
  color: var(--muted);
  line-height: 1.7;
}

.samples-section,
.process-section {
  background: #f6f8f7;
}

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

.sample-card {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.sample-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.sample-card span {
  margin: 20px 22px 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.sample-card strong {
  display: block;
  padding: 0 22px 22px;
  font-size: 22px;
  line-height: 1.35;
}

.pricing-section {
  background: #171923;
  color: #fff;
}

.pricing-section .section-heading .eyebrow,
.pricing-section .price-card p {
  color: #f6c76b;
}

.price-card {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .14);
}

.price-card.featured {
  background: #fff;
  color: var(--ink);
}

.price-card h3 {
  font-size: 34px;
}

.price-card ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.process-list li {
  padding: 24px 0;
  border-top: 1px solid #cfd6dc;
}

.process-list span {
  display: block;
  margin-bottom: 24px;
  color: var(--accent);
  font-weight: 900;
}

.process-list strong {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
}

.cta-band,
.booking-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(42px, 6vw, 72px) clamp(18px, 5vw, 64px);
  background: #24261f;
  color: #fff;
}

.cta-band h2,
.booking-band h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 48px);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 5vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.sample-header {
  background: rgba(0, 0, 0, .62);
}

.sample-hero {
  min-height: 88vh;
  background-size: cover;
  background-position: center;
}

.sample-copy h1 {
  max-width: 860px;
}

.sample-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sample-intro {
  background: #fff;
}

.feature-list article span {
  display: block;
  width: 42px;
  height: 6px;
  margin-bottom: 24px;
  border-radius: 8px;
  background: var(--accent);
}

.sample-flow {
  background: color-mix(in srgb, var(--accent) 10%, #f7f7f4);
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.flow-list div {
  min-height: 130px;
  padding: 20px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, #d6dce0);
}

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

.flow-list strong {
  font-size: 20px;
}

.booking-band {
  background: var(--sample-dark);
}

@media (max-width: 900px) {
  .site-header {
    min-height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: 8px;
    background: rgba(13, 15, 18, .96);
  }

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

  .sample-header .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    width: auto;
    padding: 0;
    background: transparent;
  }

  .hero-copy,
  .sample-copy {
    margin-left: 18px;
  }

  .quick-proof,
  .sample-stats,
  .service-grid,
  .pricing-grid,
  .sample-grid,
  .process-list,
  .feature-list,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .sample-card {
    min-height: 0;
  }

  .cta-band,
  .booking-band,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 44px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .sample-header .brand span:last-child {
    display: none;
  }

  .sample-header .site-nav a {
    padding-inline: 8px;
    font-size: 13px;
  }
}