:root {
  --color-ink: #14221f;
  --color-ink-soft: #2a3d38;
  --color-forest: #1e3a34;
  --color-sage: #5f7f72;
  --color-mist: #dce6e1;
  --color-paper: #f3f6f4;
  --color-surface: #ffffff;
  --color-accent: #b86b3c;
  --color-accent-dark: #8f4f2a;
  --color-line: #c5d2cb;
  --color-error: #9b2c2c;
  --color-ok: #1f6b4a;
  --font-sans: "IBM Plex Sans KR", sans-serif;
  --font-display: "Noto Serif KR", 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;
  --shadow: 0 12px 40px rgba(20, 34, 31, 0.08);
  --max: 70rem;
  --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-sans);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(95, 127, 114, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 20%, rgba(184, 107, 60, 0.08), transparent 50%),
    linear-gradient(180deg, var(--color-paper) 0%, #e8efeb 100%);
  min-height: 100vh;
}

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

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 3.1rem); margin: 0 0 var(--space-3); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 var(--space-3); }
h3 { font-size: 1.25rem; margin: 0 0 var(--space-2); }

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

.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;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-forest);
  color: #f5faf7;
}

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

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

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

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(243, 246, 244, 0.92);
  backdrop-filter: blur(10px);
  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-weight: 700;
  font-size: 1.05rem;
  color: var(--color-forest);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}

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

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

.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-forest);
}

.site-nav__cta {
  background: var(--color-forest);
  color: #f5faf7 !important;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
}

.site-nav__cta:hover {
  background: var(--color-ink);
}

@media (max-width: 900px) {
  .site-header__toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-3);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Footer */
.site-footer {
  margin-top: var(--space-7);
  padding: var(--space-6) 0 var(--space-4);
  background: var(--color-forest);
  color: #d7e4de;
}

.site-footer a { color: #eef5f1; }
.site-footer__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1.2fr 1fr 1fr;
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: var(--space-2);
}

.site-footer__tag { opacity: 0.85; margin: 0; }
.site-footer__contact p { margin: 0 0 0.35rem; font-size: 0.95rem; }
.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.site-footer__links a { text-decoration: none; font-size: 0.92rem; }
.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;
  opacity: 0.75;
}

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

/* Cookie */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-ink);
  color: #e8efeb;
  padding: var(--space-3);
  box-shadow: 0 -8px 30px rgba(0,0,0,0.2);
  animation: slideUp 0.45s var(--ease);
}

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

.cookie-banner__inner {
  width: min(100% - 1rem, var(--max));
  margin-inline: 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 16rem; font-size: 0.92rem; }
.cookie-banner__text a { color: #b8d4c6; }
.cookie-banner__actions { display: flex; gap: 0.6rem; }
.cookie-banner .btn--ghost { border-color: rgba(255,255,255,0.35); color: #fff; }
.cookie-banner .btn--primary { background: var(--color-sage); }

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeRise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

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

/* Hero home — full-bleed */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  color: #f4f8f6;
  overflow: hidden;
}

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

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 18s var(--ease) infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(20, 34, 31, 0.88) 0%, rgba(20, 34, 31, 0.55) 48%, rgba(20, 34, 31, 0.35) 100%),
    linear-gradient(0deg, rgba(20, 34, 31, 0.75) 0%, transparent 45%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-6) 0 var(--space-6);
  max-width: 38rem;
  animation: fadeRise 0.8s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin: 0 0 var(--space-3);
  color: #fff;
}

.hero__lead {
  font-size: 1.15rem;
  color: #d7e4de;
  margin-bottom: var(--space-4);
}

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

.hero__rule {
  display: block;
  width: 4rem;
  height: 3px;
  background: var(--color-accent);
  margin-bottom: var(--space-4);
  transform-origin: left;
  animation: ruleGrow 0.7s 0.2s var(--ease) both;
}

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

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

.section__head {
  max-width: 40rem;
  margin-bottom: var(--space-5);
}

.section__head p {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}

.section__kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-sage);
  margin-bottom: var(--space-2);
}

.reveal {
  animation: fadeRise 0.7s var(--ease) both;
}

/* Service list */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 900px) {
  .offer-grid { grid-template-columns: 1fr; }
}

.offer {
  display: flex;
  flex-direction: column;
  background: transparent;
  border-top: 2px solid var(--color-forest);
  padding-top: var(--space-3);
  transition: border-color 0.3s var(--ease);
}

.offer:hover { border-color: var(--color-accent); }

.offer__img {
  aspect-ratio: 3/2;
  overflow: hidden;
  margin-bottom: var(--space-3);
}

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

.offer:hover .offer__img img { transform: scale(1.04); }

.offer__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 var(--space-2);
}

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

.offer__text {
  color: var(--color-ink-soft);
  font-size: 0.98rem;
  flex: 1;
}

.offer__link {
  margin-top: var(--space-2);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-forest);
}

/* Flagship strip */
.flagship {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-5);
  align-items: center;
  background: var(--color-surface);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-4);
}

.flagship__img {
  aspect-ratio: 4/3;
  overflow: hidden;
}

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

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

/* Evidence / quotes */
.quote-list {
  display: grid;
  gap: var(--space-4);
}

.quote {
  border-left: 3px solid var(--color-sage);
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
}

.quote__text {
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
}

.quote__meta {
  font-size: 0.9rem;
  color: var(--color-sage);
  margin: 0;
}

/* Page hero (inner) */
.page-hero {
  padding: var(--space-6) 0 var(--space-4);
  border-bottom: 1px solid var(--color-line);
  background:
    linear-gradient(135deg, rgba(30, 58, 52, 0.06), transparent 60%);
}

.page-hero--media {
  position: relative;
  min-height: 22rem;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  border-bottom: 0;
  padding: 0;
}

.page-hero--media .page-hero__bg {
  position: absolute;
  inset: 0;
}

.page-hero--media .page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero--media .page-hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(20,34,31,0.9), rgba(20,34,31,0.45));
}

.page-hero--media .wrap {
  position: relative;
  z-index: 1;
  padding: var(--space-6) 0;
}

.page-hero h1 { max-width: 36rem; }
.page-hero p { max-width: 36rem; color: var(--color-ink-soft); }
.page-hero--media p { color: #d7e4de; }

/* Prose */
.prose {
  max-width: 42rem;
}

.prose h2 { margin-top: var(--space-5); }
.prose ul, .prose ol { padding-left: 1.2rem; margin-bottom: var(--space-3); }
.prose li { margin-bottom: 0.4rem; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

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

/* Process steps */
.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-line);
}

.steps__num {
  counter-increment: step;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-accent);
  min-width: 2.5rem;
}

.steps__num::before { content: counter(step, decimal-leading-zero); }

/* Pricing */
.rate-block {
  display: grid;
  gap: var(--space-4);
}

.rate-row {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
  align-items: baseline;
}

.rate-row__price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  text-align: right;
  color: var(--color-forest);
}

@media (max-width: 600px) {
  .rate-row { grid-template-columns: 1fr; }
  .rate-row__price { text-align: left; }
}

.note-box {
  background: var(--color-mist);
  padding: var(--space-4);
  border-left: 3px solid var(--color-sage);
  margin-top: var(--space-4);
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

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

.blog-item__img {
  aspect-ratio: 16/10;
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.blog-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-item__date {
  font-size: 0.85rem;
  color: var(--color-sage);
}

.blog-item h2 {
  font-size: 1.35rem;
}

.blog-item h2 a {
  text-decoration: none;
  color: inherit;
}

.post-cover {
  aspect-ratio: 21/9;
  overflow: hidden;
  margin: var(--space-4) 0 var(--space-5);
}

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

/* Forms */
.form {
  display: grid;
  gap: var(--space-3);
  max-width: 36rem;
}

.form__group {
  display: grid;
  gap: 0.35rem;
}

.form__group label {
  font-weight: 600;
  font-size: 0.92rem;
}

.form__group input,
.form__group select,
.form__group textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-ink);
}

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

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

.form__error {
  color: var(--color-error);
  font-size: 0.88rem;
  margin: 0;
}

.form__status {
  padding: var(--space-3);
  margin-top: var(--space-2);
  display: none;
}

.form__status.is-visible { display: block; }
.form__status--ok {
  background: #e4f2ea;
  color: var(--color-ok);
  border-left: 3px solid var(--color-ok);
}
.form__status--err {
  background: #f8e8e8;
  color: var(--color-error);
  border-left: 3px solid var(--color-error);
}

.contact-aside {
  background: var(--color-surface);
  padding: var(--space-4);
  box-shadow: var(--shadow);
  align-self: start;
}

.contact-aside dt {
  font-weight: 600;
  margin-top: var(--space-3);
}
.contact-aside dd { margin: 0.25rem 0 0; color: var(--color-ink-soft); }

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

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

.team-member__img {
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: var(--space-3);
  filter: grayscale(15%);
}

.team-member__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-member__role {
  color: var(--color-sage);
  font-size: 0.9rem;
  margin: 0;
}

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

.err-page__code {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-mist);
  margin: 0;
  line-height: 1;
}

/* Table */
.cookie-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: var(--space-4) 0;
}

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

.cookie-table th {
  background: var(--color-mist);
}

.detail-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
}

.detail-list li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-line);
}

.detail-list strong {
  display: block;
  margin-bottom: 0.2rem;
}

.cta-band {
  background: var(--color-forest);
  color: #e8f0ec;
  padding: var(--space-5);
  margin-top: var(--space-5);
}

.cta-band h2 { color: #fff; }
.cta-band p { color: #c5d8cf; }
.cta-band .btn--primary {
  background: var(--color-accent);
}
.cta-band .btn--primary:hover {
  background: var(--color-accent-dark);
}

.story {
  background: var(--color-surface);
  padding: var(--space-4);
  box-shadow: var(--shadow);
  margin-bottom: var(--space-4);
}

.story h3 { margin-top: 0; }