:root {
  --color-ink: #1c3529;
  --color-ink-soft: #2f4a3c;
  --color-field: #dce8df;
  --color-paper: #f2f6f1;
  --color-mist: #eef3ee;
  --color-accent: #2d6a4f;
  --color-accent-deep: #1e4d38;
  --color-warm: #b45309;
  --color-warm-soft: #d97706;
  --color-muted: #5a6b62;
  --color-line: rgba(28, 53, 41, 0.14);
  --color-error: #9b2c2c;
  --color-success: #276749;
  --font-display: "Hahmlet", "Noto Serif KR", serif;
  --font-body: "IBM Plex Sans KR", "Noto Sans KR", sans-serif;
  --space-xs: 0.35rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --radius: 4px;
  --shadow-soft: 0 18px 40px rgba(28, 53, 41, 0.08);
  --header-h: 4.25rem;
  --max: 70rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(45, 106, 79, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(180, 83, 9, 0.08), transparent 50%),
    linear-gradient(180deg, var(--color-mist) 0%, var(--color-paper) 28%, var(--color-paper) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-warm);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-ink);
  margin: 0 0 var(--space-sm);
}

p {
  margin: 0 0 var(--space-md);
}

ul, ol {
  margin: 0 0 var(--space-md);
  padding-left: 1.2rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.main {
  min-height: 60vh;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(242, 246, 241, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
  animation: header-in 0.7s var(--ease) both;
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

.site-header__mark {
  width: 1.35rem;
  height: 1.35rem;
  background: var(--color-ink);
  border-radius: 3px;
  box-shadow: inset -4px -4px 0 var(--color-warm);
  flex-shrink: 0;
}

.site-header__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--color-ink);
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--color-warm);
}

.site-nav__cta {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  background: var(--color-ink);
  color: var(--color-paper) !important;
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.site-nav__cta:hover {
  background: var(--color-warm);
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .site-header__toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    padding: 0.75rem 1.25rem 1.25rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
    animation: nav-drop 0.35s var(--ease);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 560;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn--primary {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn--primary:hover {
  background: var(--color-warm);
  color: #fff;
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-line);
  color: var(--color-ink);
}

.btn--ghost:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn--warm {
  background: var(--color-warm);
  color: #fff;
}

.btn--warm:hover {
  background: var(--color-warm-soft);
  color: #fff;
}

/* Home hero — full bleed */
.home-hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: grid;
  align-items: end;
  color: var(--color-paper);
  overflow: hidden;
  isolation: isolate;
}

.home-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: hero-ken 18s ease-out both;
}

.home-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(105deg, rgba(18, 36, 28, 0.88) 0%, rgba(18, 36, 28, 0.55) 48%, rgba(18, 36, 28, 0.25) 100%),
    linear-gradient(0deg, rgba(18, 36, 28, 0.75) 0%, transparent 45%);
}

.home-hero__content {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--header-h) + 2rem) 1.25rem 3.5rem;
  animation: rise 0.9s var(--ease) 0.15s both;
}

.home-hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 14ch;
}

.home-hero__line {
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 500;
  max-width: 28ch;
  margin: 0 0 0.75rem;
  color: rgba(242, 246, 241, 0.95);
}

.home-hero__support {
  max-width: 36ch;
  color: rgba(242, 246, 241, 0.82);
  margin-bottom: 1.75rem;
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.home-hero .btn--primary {
  background: var(--color-warm);
}

.home-hero .btn--primary:hover {
  background: var(--color-warm-soft);
}

.home-hero .btn--ghost {
  border-color: rgba(242, 246, 241, 0.45);
  color: var(--color-paper);
}

.home-hero .btn--ghost:hover {
  border-color: #fff;
  color: #fff;
}

/* Sections */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-2xl) 1.25rem;
}

.section--band {
  background: linear-gradient(180deg, var(--color-field) 0%, transparent 100%);
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.section--band > .section__wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-warm);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.75rem;
}

.section__lead {
  color: var(--color-muted);
  max-width: 42rem;
  margin-bottom: var(--space-lg);
}

.offer-feature {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 800px) {
  .offer-feature {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.offer-feature__media {
  overflow: hidden;
  border-radius: var(--radius);
  min-height: 16rem;
  box-shadow: var(--shadow-soft);
}

.offer-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 18rem;
}

.offer-feature__list {
  list-style: none;
  padding: 0;
}

.offer-feature__list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink-soft);
}

.offer-feature__list li:last-child {
  border-bottom: 0;
}

.related-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.related-item {
  display: block;
  text-decoration: none;
  color: inherit;
  padding-top: 0.5rem;
  border-top: 2px solid var(--color-ink);
  transition: border-color 0.25s var(--ease);
}

.related-item:hover {
  border-color: var(--color-warm);
}

.related-item__media {
  margin: 1rem 0;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3 / 2;
}

.related-item__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.related-item:hover img {
  transform: scale(1.04);
}

.related-item h3 {
  font-size: 1.15rem;
}

.related-item p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin: 0;
}

.evidence-strip {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 800px) {
  .evidence-strip {
    grid-template-columns: 1fr 1fr;
  }
}

.evidence-quote {
  padding: 0;
  margin: 0;
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
}

.evidence-quote p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.55;
}

.evidence-quote footer {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.cta-band {
  margin: 0 auto var(--space-2xl);
  max-width: var(--max);
  padding: 2rem 1.25rem;
}

.cta-band__inner {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 2.5rem 1.75rem;
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
  background-image:
    linear-gradient(135deg, rgba(180, 83, 9, 0.22), transparent 50%),
    linear-gradient(var(--color-ink), var(--color-ink));
}

.cta-band h2 {
  color: var(--color-paper);
  margin: 0 0 0.35rem;
}

.cta-band p {
  margin: 0;
  color: rgba(242, 246, 241, 0.8);
  max-width: 36ch;
}

/* Page hero */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 2rem) 1.25rem 2.5rem;
  margin-bottom: var(--space-lg);
}

.page-hero--image {
  min-height: 18rem;
  display: flex;
  align-items: flex-end;
  color: var(--color-paper);
  background-image: var(--page-hero-image);
  background-size: cover;
  background-position: center;
}

.page-hero--image .page-hero__title,
.page-hero--image .page-hero__brand,
.page-hero--image .page-hero__lead {
  color: var(--color-paper);
}

.page-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(18, 36, 28, 0.85), rgba(18, 36, 28, 0.35));
}

.page-hero__inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
  z-index: 1;
}

.page-hero__brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: var(--color-warm);
}

.page-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  max-width: 18ch;
}

.page-hero__lead {
  max-width: 40rem;
  color: var(--color-muted);
  margin: 0.75rem 0 0;
}

.content-page__body {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem var(--space-2xl);
}

.prose {
  max-width: 44rem;
}

.prose h2 {
  margin-top: 2rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1rem 0 1.5rem;
}

.prose th,
.prose td {
  border: 1px solid var(--color-line);
  padding: 0.55rem 0.7rem;
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--color-field);
}

/* Services */
.service-list {
  display: grid;
  gap: 2rem;
}

.service-row {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-line);
}

@media (min-width: 760px) {
  .service-row {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }
}

.service-row__media {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
}

.service-row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-row h2 {
  font-size: 1.4rem;
}

.service-row__meta {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.service-detail__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .service-detail__grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.service-detail__aside {
  background: var(--color-field);
  padding: 1.5rem;
  border-radius: var(--radius);
  align-self: start;
}

.service-detail__aside dt {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 0.85rem;
}

.service-detail__aside dd {
  margin: 0.2rem 0 0;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.steps li {
  position: relative;
  padding: 1rem 0 1rem 3rem;
  border-bottom: 1px solid var(--color-line);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Pricing */
.rate-block {
  display: grid;
  gap: 1.5rem;
  margin: 1.5rem 0 2.5rem;
}

.rate-item {
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-line);
}

.rate-item h3 {
  margin-bottom: 0.35rem;
}

.rate-item__price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-accent-deep);
  margin-bottom: 0.5rem;
}

/* Reviews */
.review-list {
  display: grid;
  gap: 1.75rem;
}

.review-item {
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-line);
}

.review-item blockquote {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.review-item__meta {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.story-block {
  margin-top: 2.5rem;
  padding: 1.75rem;
  background: var(--color-field);
  border-radius: var(--radius);
}

/* Blog */
.post-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 700px) {
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.post-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.post-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 0.85rem;
}

.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__date {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.post-article__cover {
  max-width: var(--max);
  margin: 0 auto 2rem;
  padding: 0 1.25rem;
}

.post-article__cover img {
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
  border-radius: var(--radius);
}

.post-article__body {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem var(--space-2xl);
}

/* Contact */
.contact-layout {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 800px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-facts p {
  margin-bottom: 0.65rem;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font: inherit;
  background: #fff;
  color: var(--color-ink);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-error {
  color: var(--color-error);
  font-size: 0.88rem;
  margin-top: 0.3rem;
  display: none;
}

.form-group.is-invalid .form-error {
  display: block;
}

.form-group.is-invalid input,
.form-group.is-invalid select,
.form-group.is-invalid textarea {
  border-color: var(--color-error);
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status--success {
  background: rgba(39, 103, 73, 0.12);
  color: var(--color-success);
}

.form-status--error {
  background: rgba(155, 44, 44, 0.1);
  color: var(--color-error);
}

/* Engagement custom page */
.timeline {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  border-left: 2px solid var(--color-accent);
}

.timeline li {
  padding: 0 0 1.75rem 1.5rem;
  position: relative;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -0.45rem;
  top: 0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--color-warm);
  border: 2px solid var(--color-paper);
}

.timeline h3 {
  font-size: 1.15rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-ink);
  color: rgba(242, 246, 241, 0.85);
  padding: 2.5rem 1.25rem 1.5rem;
  margin-top: auto;
}

.site-footer a {
  color: rgba(242, 246, 241, 0.9);
}

.site-footer a:hover {
  color: #fff;
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 800px) {
  .site-footer__inner {
    grid-template-columns: 1.2fr 1.4fr 1fr;
  }
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-paper);
  margin: 0 0 0.35rem;
}

.site-footer__tag {
  margin: 0;
  color: rgba(242, 246, 241, 0.65);
}

.site-footer__label {
  display: inline-block;
  min-width: 3.2rem;
  color: rgba(242, 246, 241, 0.55);
  font-size: 0.85rem;
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer__copy {
  max-width: var(--max);
  margin: 2rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(242, 246, 241, 0.12);
  font-size: 0.85rem;
  color: rgba(242, 246, 241, 0.5);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1rem;
  animation: rise 0.45s var(--ease);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner__inner {
  max-width: 48rem;
  margin: 0 auto;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner__text {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.5rem;
}

/* 404 */
.error-page {
  max-width: 36rem;
  margin: 0 auto;
  padding: var(--space-2xl) 1.25rem;
  text-align: center;
}

.error-page h1 {
  font-size: 3rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes header-in {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: none; opacity: 1; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@keyframes nav-drop {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

@keyframes hero-ken {
  from { transform: scale(1.08); }
  to { transform: scale(1.02); }
}