:root {
  --color-ink: #1b3a4b;
  --color-ink-soft: #2f5466;
  --color-accent: #c4893a;
  --color-accent-deep: #9a6a28;
  --color-surface: #e6eef2;
  --color-surface-2: #d5e2e9;
  --color-paper: #f4f8fa;
  --color-white: #ffffff;
  --color-line: #b7c9d4;
  --color-muted: #5a7382;
  --color-error: #a33b2c;
  --color-success: #2f6b4f;
  --font-display: "Noto Serif KR", "Noto Serif", serif;
  --font-body: "Noto Sans KR", "Noto Sans", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --radius: 2px;
  --shadow-soft: 0 12px 40px rgba(27, 58, 75, 0.08);
  --max: 70rem;
  --header-h: 4.25rem;
  --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:
    linear-gradient(180deg, rgba(244, 248, 250, 0.92), rgba(230, 238, 242, 0.95)),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(27, 58, 75, 0.03) 18px,
      rgba(27, 58, 75, 0.03) 19px
    );
  background-attachment: fixed;
  min-height: 100vh;
}

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

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 var(--space-3);
}

ul,
ol {
  margin: 0 0 var(--space-3);
  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;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(244, 248, 250, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.site-header__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--color-ink);
  max-width: 14rem;
  line-height: 1.3;
}

.site-header__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.site-header__toggle-bar {
  display: block;
  width: 1.2rem;
  height: 2px;
  background: var(--color-ink);
}

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

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

.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-paper) !important;
  text-decoration: none !important;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

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

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

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    display: none;
    padding: var(--space-3) var(--space-4) var(--space-4);
  }

  .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);
  }
}

/* Buttons */
.btn {
  display: inline-block;
  border: 1px solid transparent;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none !important;
  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-accent);
  color: var(--color-ink) !important;
  border-color: var(--color-accent-deep);
}

.btn--primary:hover {
  background: var(--color-accent-deep);
  color: var(--color-white) !important;
  transform: translateY(-2px);
}

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

.btn--ghost:hover {
  background: var(--color-ink);
  color: var(--color-paper) !important;
}

.text-link {
  font-weight: 600;
  color: var(--color-accent-deep);
}

/* Hero */
.hero--split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: calc(100vh - var(--header-h));
  max-width: none;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6) var(--space-4) var(--space-6) clamp(1.5rem, 6vw, 5rem);
  background: linear-gradient(160deg, var(--color-ink) 0%, #244a5e 55%, #1b3a4b 100%);
  color: var(--color-paper);
  animation: fadeRise 0.8s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 700;
  margin: 0 0 var(--space-4);
  color: var(--color-accent);
}

.hero__title {
  font-size: clamp(1.85rem, 3.6vw, 2.85rem);
  margin: 0 0 var(--space-3);
  color: var(--color-white);
}

.hero__lead {
  font-size: 1.08rem;
  max-width: 34rem;
  color: rgba(244, 248, 250, 0.88);
  margin-bottom: var(--space-4);
}

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

.hero__actions .btn--ghost {
  border-color: rgba(244, 248, 250, 0.55);
  color: var(--color-paper) !important;
}

.hero__actions .btn--ghost:hover {
  background: var(--color-paper);
  color: var(--color-ink) !important;
}

.hero__visual {
  position: relative;
  overflow: hidden;
  animation: fadeIn 1s var(--ease) 0.15s both;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 22rem;
  transform: scale(1.04);
  transition: transform 8s var(--ease);
}

.hero--split:hover .hero__visual img {
  transform: scale(1);
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .hero--split {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero__visual {
    min-height: 16rem;
    max-height: 22rem;
  }
}

/* Sections */
.section {
  padding: var(--space-6) var(--space-4);
}

.section--muted {
  background: rgba(213, 226, 233, 0.55);
}

.section__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section__inner--cta {
  text-align: center;
  max-width: 40rem;
}

.section__title {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  margin: 0 0 var(--space-2);
}

.section__lead {
  color: var(--color-muted);
  max-width: 40rem;
  margin-bottom: var(--space-4);
}

.page-hero {
  padding: var(--space-6) var(--space-4) var(--space-4);
  background: linear-gradient(180deg, var(--color-surface-2), transparent);
}

.page-hero__inner {
  max-width: var(--max);
  margin: 0 auto;
  animation: fadeRise 0.6s var(--ease) both;
}

.page-hero h1 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  margin: 0 0 var(--space-2);
}

.page-hero--image {
  padding: 0 0 var(--space-4);
}

.page-hero__media {
  max-height: 18rem;
  overflow: hidden;
}

.page-hero__media img {
  width: 100%;
  height: 18rem;
  object-fit: cover;
}

.page-hero--image .page-hero__inner {
  padding: var(--space-4) var(--space-4) 0;
}

/* Flagship / offers */
.flagship {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.flagship__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 16rem;
  box-shadow: var(--shadow-soft);
}

.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.55rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--color-accent);
}

.checklist--muted li::before {
  background: var(--color-line);
}

.offer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-line);
}

.offer-list__item {
  border-bottom: 1px solid var(--color-line);
}

.offer-list__item a {
  display: grid;
  grid-template-columns: minmax(10rem, 16rem) 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  text-decoration: none;
  transition: padding-left 0.25s var(--ease);
}

.offer-list__item a:hover {
  padding-left: 0.5rem;
}

.offer-list__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
}

.offer-list__summary {
  color: var(--color-muted);
}

@media (max-width: 700px) {
  .flagship,
  .offer-list__item a {
    grid-template-columns: 1fr;
  }
}

.quote {
  margin: 0 0 var(--space-3);
  padding: var(--space-4) 0 var(--space-4) var(--space-4);
  border-left: 3px solid var(--color-accent);
  font-size: 1.15rem;
  font-family: var(--font-display);
}

.quote footer {
  margin-top: var(--space-3);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* Services grid */
.service-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.service-grid__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.service-grid__link img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  margin-bottom: var(--space-3);
  transition: transform 0.5s var(--ease);
}

.service-grid__link:hover img {
  transform: scale(1.02);
}

.service-grid__link h2 {
  font-size: 1.3rem;
  margin: 0 0 var(--space-2);
}

.service-grid__link p {
  color: var(--color-muted);
}

@media (max-width: 700px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: var(--space-5);
}

.detail-aside {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-4);
  align-self: start;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.detail-aside a {
  color: var(--color-accent);
}

.detail-aside dl {
  margin: 0 0 var(--space-4);
}

.detail-aside dt {
  font-size: 0.85rem;
  color: rgba(244, 248, 250, 0.65);
  margin-bottom: 0.2rem;
}

.detail-aside dd {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.detail-aside__note {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(244, 248, 250, 0.7);
}

.detail-aside__prep {
  font-size: 0.95rem;
  margin-bottom: var(--space-4);
}

.detail-aside .btn--primary {
  width: 100%;
  text-align: center;
}

@media (max-width: 800px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .detail-aside {
    position: static;
  }
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
  display: grid;
  gap: var(--space-4);
}

.steps__item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-3);
  align-items: start;
}

.steps__num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-accent-deep);
  font-weight: 700;
}

.steps__item h3 {
  margin: 0 0 var(--space-1);
}

.process-flow {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  counter-reset: none;
}

.process-flow li {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-line);
  animation: fadeRise 0.55s var(--ease) both;
}

.process-flow li:nth-child(2) {
  animation-delay: 0.08s;
}

.process-flow li:nth-child(3) {
  animation-delay: 0.16s;
}

.process-flow li:nth-child(4) {
  animation-delay: 0.24s;
}

.process-flow h2 {
  margin: 0 0 var(--space-2);
  font-size: 1.35rem;
}

/* Pricing / tables */
.rate-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-5);
  background: var(--color-paper);
}

.rate-table th,
.rate-table td {
  text-align: left;
  padding: 1rem 0.85rem;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.rate-table th {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 600;
  background: var(--color-surface-2);
}

.rate-table__note {
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* Reviews / posts */
.review-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-4);
}

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

.review-list__service {
  font-size: 0.9rem;
  color: var(--color-accent-deep);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.review-list blockquote {
  margin: 0;
}

.review-list blockquote footer {
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-5);
}

.post-list__item a {
  display: grid;
  grid-template-columns: minmax(12rem, 18rem) 1fr;
  gap: var(--space-4);
  text-decoration: none;
  color: inherit;
}

.post-list__item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.post-list__item time {
  font-size: 0.88rem;
  color: var(--color-muted);
}

.post-list__item h2 {
  margin: 0.35rem 0;
  font-size: 1.35rem;
}

@media (max-width: 700px) {
  .post-list__item a {
    grid-template-columns: 1fr;
  }
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
}

.contact-form {
  background: var(--color-paper);
  padding: var(--space-4);
  border: 1px solid var(--color-line);
}

.form-field {
  margin-bottom: var(--space-3);
}

.form-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  font: inherit;
  color: var(--color-ink);
}

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

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

.form-field__error {
  color: var(--color-error);
  font-size: 0.9rem;
  margin: 0.35rem 0 0;
}

.form-status {
  margin-top: var(--space-3);
  padding: 0.75rem;
}

.form-status.is-success {
  background: rgba(47, 107, 79, 0.12);
  color: var(--color-success);
}

.form-status.is-error {
  background: rgba(163, 59, 44, 0.12);
  color: var(--color-error);
}

.contact-aside {
  padding: var(--space-4);
  background: var(--color-surface-2);
}

.contact-aside h2 {
  margin-top: 0;
}

.contact-aside__note {
  color: var(--color-muted);
  font-size: 0.95rem;
}

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

/* Prose */
.prose {
  max-width: 48rem;
}

.prose--narrow {
  max-width: 42rem;
}

.prose h2 {
  margin-top: var(--space-5);
}

.prose__figure {
  margin: var(--space-4) 0;
}

.prose__figure img {
  width: 100%;
  box-shadow: var(--shadow-soft);
}

/* Footer */
.site-footer {
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-4) var(--space-4);
  background: var(--color-ink);
  color: rgba(244, 248, 250, 0.85);
}

.site-footer a {
  color: var(--color-accent);
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr;
  gap: var(--space-4);
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 var(--space-2);
}

.site-footer__tag {
  margin: 0;
  color: rgba(244, 248, 250, 0.65);
}

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

.site-footer__copy {
  max-width: var(--max);
  margin: var(--space-4) auto 0;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(244, 248, 250, 0.15);
  font-size: 0.9rem;
  color: rgba(244, 248, 250, 0.55);
}

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

/* Cookie banner */
.cookie-banner {
  position: fixed;
  z-index: 50;
  left: var(--space-3);
  right: var(--space-3);
  bottom: var(--space-3);
  max-width: 36rem;
  margin: 0 auto;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
  animation: fadeRise 0.4s var(--ease);
}

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

.cookie-banner__inner {
  padding: var(--space-3) var(--space-4);
}

.cookie-banner__text {
  margin: 0 0 var(--space-3);
  font-size: 0.95rem;
}

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