@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');

:root {
  --color-primary: #8A7443;
  --color-primary-hover: #75622F;
  --color-primary-active: #5F4F24;
  --color-primary-subtle: #F1EBDC;
  --color-primary-fg: #FFFFFF;
  --color-bg: #F7F4EC;
  --color-surface: #FFFEFA;
  --color-surface-raised: #FFFEFA;
  --color-border: #E3DED1;
  --color-border-strong: #C8C1AE;
  --color-text: #191713;
  --color-text-secondary: #5C574B;
  --color-text-muted: #8E8877;

  --font-display: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --font-sans: "Pretendard Variable", "Pretendard", -apple-system, "Noto Sans KR", sans-serif;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --text-xs: 12px;   --leading-xs: 16px;   --tracking-xs: 0.01em;
  --text-sm: 14px;   --leading-sm: 20px;
  --text-base: 16px; --leading-base: 26px;
  --text-lg: 18px;   --leading-lg: 28px;   --tracking-lg: -0.005em;
  --text-xl: 20px;   --leading-xl: 28px;   --tracking-xl: -0.01em;
  --text-2xl: 24px;  --leading-2xl: 32px;  --tracking-2xl: -0.015em;
  --text-3xl: 30px;  --leading-3xl: 38px;  --tracking-3xl: -0.02em;
  --text-4xl: clamp(34px, 4vw, 48px);   --leading-4xl: 1.12; --tracking-4xl: -0.005em;
  --text-5xl: clamp(46px, 6vw, 76px);   --leading-5xl: 1.05; --tracking-5xl: -0.008em;
  --text-hero: clamp(56px, 9vw, 128px); --leading-hero: 1.02; --tracking-hero: -0.01em;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --space-32: 128px;
  --space-40: 160px;

  --radius-sm: 6px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --z-sticky-nav: 200;
  --duration-fast: 120ms;
  --duration-base: 200ms;
  --duration-slow: 320ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

.dark {
  --color-primary: #B7A47C;
  --color-primary-hover: #C9B890;
  --color-primary-active: #A18C60;
  --color-primary-subtle: #211D14;
  --color-primary-fg: #14110A;
  --color-bg: #0B0A08;
  --color-surface: #14120E;
  --color-surface-raised: #1B1814;
  --color-border: #2B2821;
  --color-border-strong: #413C31;
  --color-text: #EDE8DD;
  --color-text-secondary: #A69F8F;
  --color-text-muted: #6F6858;
}

html {
  color-scheme: light dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  transition: background-color 120ms linear;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-base);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: inherit;
}

.shell {
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky-nav);
  background: color-mix(in srgb, var(--color-bg) 72%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  letter-spacing: 0.01em;
  font-size: 22px;
  color: var(--color-text);
}

.mark { display: block; color: var(--color-primary); }
a.wordmark:hover { color: var(--color-text); }

.header-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  font-variant: small-caps;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}

.header-link:hover { color: var(--color-text); }

main { position: relative; z-index: 1; }

.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 120px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(46px, 7.4vw, 104px);
  line-height: var(--leading-hero);
  letter-spacing: var(--tracking-hero);
  font-weight: var(--weight-medium);
  text-wrap: balance;
  margin: 0;
  max-width: 16ch;
  animation: rise 700ms var(--ease-out) both;
}

.hero-copy {
  font-size: var(--text-lg);
  line-height: var(--leading-lg);
  letter-spacing: var(--tracking-lg);
  color: var(--color-text-secondary);
  max-width: 62ch;
  margin: var(--space-8) auto 0;
  animation: rise 700ms var(--ease-out) 140ms both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  line-height: var(--leading-4xl);
  letter-spacing: var(--tracking-4xl);
  font-weight: var(--weight-medium);
  text-wrap: balance;
  margin: 0;
}

.lede {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.002em;
  font-weight: var(--weight-medium);
  font-style: italic;
  text-wrap: balance;
  max-width: 26ch;
  margin: var(--space-10) 0 0;
}

.approach { padding-block: var(--space-32); }

.approach-grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: var(--space-10) var(--space-16);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-10);
  margin-top: var(--space-8);
}

.approach-grid .lede { margin: 0; }

.approach-body { margin: var(--space-2) 0 0; }
.approach-body p { color: var(--color-text-secondary); margin: 0; }
.approach-body p + p { margin-top: var(--space-6); }

.contact { padding-block: var(--space-24) var(--space-40); }

.contact-grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-photo {
  margin: 0;
}

.contact-photo img {
  display: block;
  width: 100%;
  height: auto;
  filter: grayscale(1) sepia(0.12) contrast(0.96);
  border: 1px solid var(--color-border);
  border-radius: 15px;
}

.contact-note {
  color: var(--color-text-secondary);
  max-width: 52ch;
  margin: var(--space-6) 0 0;
}

.contact-card {
  margin-top: var(--space-16);
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
}

.contact-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: var(--leading-2xl);
  letter-spacing: var(--tracking-2xl);
  font-weight: var(--weight-medium);
  margin: 0;
}

.contact-card p { color: var(--color-text-secondary); margin: var(--space-4) 0 0; }

.channels {
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.channels a { font-weight: var(--weight-medium); }

.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-10);
  padding-block: var(--space-12);
}

.footer-brand p {
  color: var(--color-text-secondary);
  max-width: 34ch;
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-sm);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.footer-meta p { color: var(--color-text-secondary); margin: 0; }

.footer-legal {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-5);
}

.footer-legal p {
  margin: 0;
  font-size: var(--text-xs);
  line-height: var(--leading-xs);
  color: var(--color-text-muted);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

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

.legal {
  padding-block: var(--space-32) var(--space-40);
  min-height: 60vh;
}

.legal .section-title {
  font-size: var(--text-5xl);
  line-height: var(--leading-5xl);
  letter-spacing: var(--tracking-5xl);
}

.legal-body {
  margin-top: var(--space-12);
  max-width: 65ch;
  color: var(--color-text-secondary);
}

.legal-body p { margin: 0; }
.legal-body p + p { margin-top: var(--space-6); }
.legal-meta { color: var(--color-text); }

.error-page {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
}

.error-code {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  font-variant: small-caps;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0;
}

.error-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  line-height: var(--leading-5xl);
  letter-spacing: var(--tracking-5xl);
  font-weight: var(--weight-medium);
  text-wrap: balance;
  margin: var(--space-4) 0 0;
  max-width: 18ch;
}

.error-copy {
  color: var(--color-text-secondary);
  max-width: 52ch;
  margin: var(--space-8) 0 0;
}

.error-copy a { font-weight: var(--weight-medium); }

.cookie-banner {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  z-index: 300;
  width: min(420px, calc(100vw - 48px));
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: 0 12px 32px rgb(0 0 0 / 0.6);
}

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

.cookie-intro h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: var(--leading-xl);
  letter-spacing: var(--tracking-xl);
  font-weight: var(--weight-medium);
  margin: 0;
}

.cookie-intro p {
  font-size: var(--text-sm);
  line-height: var(--leading-sm);
  color: var(--color-text-secondary);
  margin: var(--space-3) 0 0;
}

.cookie-prefs {
  margin-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.cookie-prefs[hidden] { display: none; }

.cookie-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.cookie-row-text h3 {
  font-size: var(--text-sm);
  line-height: var(--leading-sm);
  font-weight: var(--weight-semibold);
  margin: 0;
}

.cookie-row-text p {
  font-size: var(--text-xs);
  line-height: var(--leading-xs);
  color: var(--color-text-muted);
  margin: var(--space-1) 0 0;
}

.cookie-lock {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.cookie-toggle {
  flex: none;
  appearance: none;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  border-radius: var(--radius-full);
  width: 40px;
  height: 22px;
  position: relative;
  cursor: pointer;
  transition: background var(--duration-base) var(--ease-out);
}

.cookie-toggle span {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-text-muted);
  transition: transform var(--duration-base) var(--ease-out), background var(--duration-base) var(--ease-out);
}

.cookie-toggle[aria-checked="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.cookie-toggle[aria-checked="true"] span {
  transform: translateX(18px);
  background: var(--color-primary-fg);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.cookie-actions button {
  font: inherit;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-fg);
  border: 1px solid transparent;
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

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

.preloader {
  position: fixed;
  inset: 0;
  z-index: 600;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  transition: opacity 480ms var(--ease-out), visibility 0s 480ms;
}

.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-mark {
  width: 56px;
  height: 56px;
  color: var(--color-primary);
}

.preloader-mark circle,
.preloader-mark path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw 900ms var(--ease-in-out) forwards;
}

.preloader-mark circle:nth-child(2) { animation-delay: 120ms; }
.preloader-mark path:nth-child(3) { animation-delay: 260ms; }
.preloader-mark path:nth-child(4) { animation-delay: 420ms; }

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

.preloader-word {
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  letter-spacing: 0.04em;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  opacity: 0;
  animation: fadein 400ms var(--ease-out) 600ms forwards;
}

@keyframes fadein {
  to { opacity: 1; }
}

@media (max-width: 720px) {
  .hero { min-height: 80vh; padding-top: 100px; }
  .approach-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .approach, .contact { padding-block: var(--space-16); }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .contact-card { padding: var(--space-6); }
  .footer-grid { flex-direction: column; gap: var(--space-8); }
  .cookie-banner { left: var(--space-4); right: var(--space-4); bottom: var(--space-4); width: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-title, .hero-copy { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .preloader { display: none; }
  .preloader-mark circle, .preloader-mark path { animation: none; stroke-dashoffset: 0; }
  .preloader-word { animation: none; opacity: 1; }
}