:root {
  --color-bg: #dfe8e3;
  --color-bg-deep: #c5d4cc;
  --color-surface: #f4f7f5;
  --color-ink: #14241c;
  --color-ink-soft: #3d5248;
  --color-primary: #1b3a2f;
  --color-accent: #c45c26;
  --color-accent-hover: #a34a1c;
  --color-line: #a8bdb2;
  --color-error: #8b2e2e;
  --color-success: #1b5c3a;
  --font-display: "Gowun Batang", "Noto Serif KR", serif;
  --font-body: "Noto Sans KR", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --max: 68rem;
  --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:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(196, 92, 38, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(27, 58, 47, 0.14), transparent 45%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); margin: 0 0 var(--space-sm); }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); margin: 0 0 var(--space-sm); }
h3 { font-size: 1.25rem; margin: 0 0 var(--space-xs); }

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

.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;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  max-width: 14rem;
  line-height: 1.3;
}

.site-header__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-line);
  padding: 0.55rem 0.65rem;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-ink);
  margin: 4px 0;
}

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

.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-primary);
}

.site-nav__cta {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  background: var(--color-primary);
  color: #f4f7f5 !important;
  border-radius: 2px;
}

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

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

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn:hover { transform: translateY(-1px); }

.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-primary);
  color: var(--color-primary);
}

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

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-md);
}

/* Hero home — full-bleed */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  color: #f4f7f5;
  overflow: hidden;
}

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

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

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 36, 28, 0.35) 0%, rgba(20, 36, 28, 0.78) 70%, rgba(20, 36, 28, 0.92) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: var(--space-xl) 0 var(--space-lg);
  animation: rise 0.9s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  color: #f4f7f5;
  letter-spacing: -0.02em;
}

.hero__lead {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  max-width: 32rem;
  color: rgba(244, 247, 245, 0.92);
  margin-bottom: var(--space-xs);
}

.hero__sub {
  max-width: 28rem;
  color: rgba(244, 247, 245, 0.78);
  font-size: 0.98rem;
}

@keyframes hero-zoom {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

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

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

.section--surface {
  background: var(--color-surface);
  border-block: 1px solid var(--color-line);
}

.section__intro {
  max-width: 38rem;
  margin-bottom: var(--space-lg);
}

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

/* Offer preview — not cards as primary, list with image */
.offer-list {
  display: grid;
  gap: var(--space-lg);
}

.offer-item {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-md);
  align-items: center;
}

.offer-item:nth-child(even) {
  direction: rtl;
}

.offer-item:nth-child(even) > * {
  direction: ltr;
}

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

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

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

.offer-item__meta {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.offer-item__link {
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  color: var(--color-primary);
}

@media (max-width: 760px) {
  .offer-item,
  .offer-item:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

/* Evidence strip — qualitative, not metrics */
.evidence {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.evidence__quote {
  margin: 0;
  padding: 0;
  border: none;
  font-size: 1rem;
  color: var(--color-ink-soft);
}

.evidence__quote p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-ink);
  line-height: 1.55;
}

.evidence__quote footer {
  margin-top: var(--space-sm);
  font-size: 0.88rem;
  font-family: var(--font-body);
}

/* Page hero (inner pages) */
.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  position: relative;
}

.page-hero--image {
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  color: #f4f7f5;
  background: var(--color-primary) center/cover no-repeat;
}

.page-hero--image .page-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: var(--space-lg);
}

.page-hero--image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,36,28,0.25), rgba(20,36,28,0.82));
}

.page-hero--image h1,
.page-hero--image p {
  color: #f4f7f5;
}

.prose {
  max-width: 42rem;
}

.prose ul, .prose ol {
  padding-left: 1.25rem;
  color: var(--color-ink-soft);
}

.prose li { margin-bottom: 0.4rem; }

/* Service grid listing */
.service-grid {
  display: grid;
  gap: var(--space-lg);
}

.service-row {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-line);
}

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

.service-row__price {
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 600;
}

@media (max-width: 640px) {
  .service-row { grid-template-columns: 1fr; }
}

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

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

.rate-line__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary);
}

.rate-line__price {
  font-weight: 600;
  white-space: nowrap;
}

.rate-note {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  max-width: 40rem;
}

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

.review-item {
  padding: 0;
  border: none;
  background: transparent;
}

.review-item__text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.55;
  margin-bottom: var(--space-sm);
}

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

.case-story {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-line);
  max-width: 40rem;
}

/* Blog */
.blog-list {
  display: grid;
  gap: var(--space-lg);
}

.blog-item {
  display: grid;
  grid-template-columns: minmax(0, 12rem) 1fr;
  gap: var(--space-md);
  align-items: start;
}

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

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

@media (max-width: 640px) {
  .blog-item { grid-template-columns: 1fr; }
}

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

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

/* Contact form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

@media (max-width: 760px) {
  .contact-layout { grid-template-columns: 1fr; }
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-line);
  border-radius: 2px;
  font: inherit;
  background: #fff;
  color: var(--color-ink);
}

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

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

.form-error {
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: 0.3rem;
  display: none;
}

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

.form-status {
  margin-top: var(--space-sm);
  padding: var(--space-sm);
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(27, 92, 58, 0.12);
  color: var(--color-success);
}

.form-status.is-error {
  display: block;
  background: rgba(139, 46, 46, 0.12);
  color: var(--color-error);
}

.contact-aside {
  color: var(--color-ink-soft);
}

.contact-aside address {
  font-style: normal;
  margin: var(--space-sm) 0;
  color: var(--color-ink);
}

/* Process timeline */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.timeline__item {
  position: relative;
  padding: 0 0 var(--space-lg) 3rem;
  border-left: 2px solid var(--color-line);
  margin-left: 0.75rem;
  animation: fade-in 0.6s var(--ease) both;
}

.timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.timeline__item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -1.05rem;
  top: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #f4f7f5;
  font-size: 0.85rem;
  font-weight: 600;
  display: grid;
  place-items: center;
}

/* Footer */
.site-footer {
  margin-top: var(--space-xl);
  padding: var(--space-lg) 0 var(--space-md);
  background: var(--color-primary);
  color: rgba(244, 247, 245, 0.85);
}

.site-footer a {
  color: #e8f0ec;
  text-decoration: none;
}

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

.site-footer__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #f4f7f5;
  margin: 0 0 0.25rem;
}

.site-footer__topic { margin: 0; font-size: 0.9rem; }

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.site-footer__copy {
  width: min(100% - 2rem, var(--max));
  margin: var(--space-md) auto 0;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(244, 247, 245, 0.2);
  font-size: 0.85rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  padding: var(--space-sm) 0;
  box-shadow: 0 -4px 24px rgba(20, 36, 28, 0.08);
  animation: rise 0.4s var(--ease);
}

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

.cookie-banner__inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.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 {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: var(--space-xl) 1rem;
}

/* Legal */
.legal h2 {
  margin-top: var(--space-lg);
}

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

.legal th,
.legal td {
  border: 1px solid var(--color-line);
  padding: 0.6rem 0.75rem;
  text-align: left;
  vertical-align: top;
  background: var(--color-surface);
}

.legal th {
  background: var(--color-bg-deep);
  font-weight: 600;
}

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

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

.flag-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}