:root {
  --color-ink: #1e3a32;
  --color-ink-soft: #3d5a50;
  --color-accent: #c45c26;
  --color-accent-hover: #a34a1c;
  --color-gold: #e8d5a3;
  --color-surface: #f4f7f5;
  --color-surface-alt: #e6eeea;
  --color-paper: #fbfcfb;
  --color-line: #c5d4cd;
  --color-muted: #5a7268;
  --font-display: "Song Myung", "Noto Serif KR", serif;
  --font-body: "IBM Plex Sans KR", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --radius: 2px;
  --max: 72rem;
  --header-h: 4rem;
  --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 100% -10%, rgba(232, 213, 163, 0.35), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 20%, rgba(197, 212, 205, 0.45), transparent 50%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-paper) 40%, var(--color-surface-alt) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

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

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(244, 247, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--space-3);
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: var(--space-2);
  cursor: pointer;
}

.site-header__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

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

.site-nav__cta {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  background: var(--color-ink);
  color: var(--color-gold) !important;
  text-decoration: none;
}

.site-nav__cta:hover {
  background: var(--color-accent);
  color: #fff !important;
}

@media (max-width: 860px) {
  .site-header__toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-3) var(--space-4);
    display: none;
  }

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

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes revealLine {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* 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: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

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

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

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

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Hero home */
.hero-home {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}

.hero-home__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-home__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-home__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(30, 58, 50, 0.25) 0%, rgba(30, 58, 50, 0.82) 70%),
    linear-gradient(90deg, rgba(30, 58, 50, 0.55) 0%, transparent 55%);
}

.hero-home__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-7) 0 var(--space-6);
  animation: fadeUp 0.9s var(--ease) both;
}

.hero-home__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.15;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.03em;
  color: var(--color-gold);
}

.hero-home__lead {
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  max-width: 28ch;
  margin: 0 0 var(--space-3);
  font-weight: 500;
}

.hero-home__text {
  max-width: 38ch;
  margin: 0 0 var(--space-5);
  color: rgba(255, 255, 255, 0.88);
}

.hero-home .btn--primary {
  animation: fadeUp 1s 0.2s var(--ease) both;
}

.hero-home .btn--ghost {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
  animation: fadeUp 1s 0.3s var(--ease) both;
}

.hero-home .btn--ghost:hover {
  background: #fff;
  color: var(--color-ink);
}

/* Page hero (inner) */
.page-hero {
  padding: var(--space-6) 0 var(--space-5);
  border-bottom: 1px solid var(--color-line);
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  margin: 0 0 var(--space-3);
  letter-spacing: -0.02em;
}

.page-hero__title::after {
  content: "";
  display: block;
  width: 4rem;
  height: 3px;
  margin-top: var(--space-3);
  background: var(--color-accent);
  transform-origin: left;
  animation: revealLine 0.7s var(--ease) both;
}

.page-hero__desc {
  max-width: 48ch;
  color: var(--color-muted);
  margin: 0;
}

/* Sections */
.section {
  padding: var(--space-6) 0;
}

.section--tight {
  padding: var(--space-5) 0;
}

.section__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-2);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.02em;
}

.section__lead {
  max-width: 48ch;
  color: var(--color-muted);
  margin: 0 0 var(--space-5);
}

.split {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

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

  .split--reverse {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .split--reverse .split__media {
    order: -1;
  }
}

.split__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.92);
}

.split__body p {
  color: var(--color-ink-soft);
}

/* Offer list */
.offer-list {
  display: grid;
  gap: var(--space-4);
}

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

.offer-item {
  display: grid;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-line);
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s var(--ease);
}

.offer-item:hover {
  transform: translateY(-3px);
}

.offer-item__img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.offer-item__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0;
  color: var(--color-ink);
}

.offer-item__text {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.98rem;
}

/* Evidence quotes */
.quote-block {
  margin: 0;
  padding: var(--space-5);
  background: var(--color-ink);
  color: var(--color-gold);
}

.quote-block p {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  line-height: 1.5;
  margin: 0 0 var(--space-3);
}

.quote-block footer {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(232, 213, 163, 0.75);
}

/* Service / blog grids */
.card-grid {
  display: grid;
  gap: var(--space-5);
}

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

@media (min-width: 1000px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.media-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.media-link img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: var(--space-3);
}

.media-link h2,
.media-link h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 var(--space-2);
  color: var(--color-ink);
}

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

.meta {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}

/* Detail */
.detail-hero {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5) 0;
}

@media (min-width: 860px) {
  .detail-hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

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

.detail-list {
  margin: var(--space-4) 0;
  padding-left: 1.2rem;
}

.detail-list li {
  margin-bottom: var(--space-2);
}

.process-steps {
  display: grid;
  gap: var(--space-4);
  counter-reset: step;
  margin: var(--space-5) 0;
}

.process-steps__item {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.55);
  border-left: 3px solid var(--color-accent);
}

.process-steps__item::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-accent);
}

.process-steps__item h3 {
  margin: 0;
  font-size: 1.1rem;
}

.process-steps__item p {
  margin: 0;
  color: var(--color-muted);
}

/* Pricing */
.rate-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-4) 0;
}

.rate-table th,
.rate-table td {
  text-align: left;
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.rate-table th {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-weight: 600;
}

.rate-note {
  background: var(--color-surface-alt);
  padding: var(--space-4);
  margin: var(--space-4) 0;
}

/* Reviews */
.review-list {
  display: grid;
  gap: var(--space-4);
}

.review-item {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-line);
}

.review-item__service {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
  margin: 0 0 var(--space-2);
}

.review-item blockquote {
  margin: 0 0 var(--space-3);
  font-size: 1.05rem;
}

.review-item cite {
  font-style: normal;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.story-panel {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: var(--color-ink);
  color: #fff;
}

.story-panel h2 {
  font-family: var(--font-display);
  color: var(--color-gold);
  margin-top: 0;
}

.story-panel p {
  color: rgba(255, 255, 255, 0.88);
}

/* Forms */
.form {
  display: grid;
  gap: var(--space-4);
  max-width: 36rem;
}

.form__field {
  display: grid;
  gap: var(--space-2);
}

.form__field label {
  font-weight: 600;
  font-size: 0.95rem;
}

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

.form__field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form__error {
  color: #9b2c2c;
  font-size: 0.85rem;
  display: none;
}

.form__field.is-invalid .form__error {
  display: block;
}

.form__field.is-invalid input,
.form__field.is-invalid select,
.form__field.is-invalid textarea {
  border-color: #9b2c2c;
}

.form__status {
  padding: var(--space-3);
  display: none;
}

.form__status.is-visible {
  display: block;
}

.form__status--ok {
  background: #dceee4;
  color: #1e3a32;
}

.form__status--err {
  background: #f5d9d6;
  color: #7a1f1f;
}

.contact-aside {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--color-line);
  height: fit-content;
}

.contact-layout {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 860px) {
  .contact-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

/* Legal */
.legal {
  max-width: 48rem;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-top: var(--space-5);
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: var(--space-3) 0;
}

.legal th,
.legal td {
  border: 1px solid var(--color-line);
  padding: 0.6rem;
  text-align: left;
  vertical-align: top;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-ink);
  color: #fff;
  padding: var(--space-4);
  animation: fadeUp 0.45s var(--ease);
}

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

.cookie-banner__inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.cookie-banner__text {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.cookie-banner__text a {
  color: var(--color-gold);
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-2);
}

.cookie-banner .btn--ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.cookie-banner .btn--primary {
  background: var(--color-gold);
  color: var(--color-ink);
}

.cookie-banner .btn--primary:hover {
  background: #fff;
  color: var(--color-ink);
}

/* Footer */
.site-footer {
  margin-top: var(--space-7);
  padding: var(--space-6) 0 var(--space-4);
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.85);
}

.site-footer a {
  color: var(--color-gold);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer__inner {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 800px) {
  .site-footer__inner {
    grid-template-columns: 1.2fr 1fr 0.8fr;
  }
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-gold);
  margin: 0 0 var(--space-2);
}

.site-footer__tag {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__copy {
  width: min(100% - 2rem, var(--max));
  margin: var(--space-5) auto 0;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: var(--space-6) var(--space-3);
}

.error-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin: 0 0 var(--space-3);
}

.prose {
  max-width: 42rem;
}

.prose p {
  color: var(--color-ink-soft);
}

.cta-band {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background: var(--color-surface-alt);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.cta-band h2 {
  font-family: var(--font-display);
  margin: 0 0 var(--space-2);
  font-size: 1.5rem;
}

.cta-band p {
  margin: 0;
  color: var(--color-muted);
  max-width: 36ch;
}

.article-body p {
  margin: 0 0 var(--space-4);
  white-space: pre-line;
}

.article-body p + p {
  white-space: normal;
}