:root {
  --bg: #F3F4EE;
  --surface: #FFFFFF;
  --surface-2: #ECEEE4;
  --ink: #1C2233;
  --ink-soft: #5B6259;
  --accent: #F5B942;
  --accent-ink: #241B04;
  --line: #D9DBCE;
  --danger: #B3432B;

  --font-display: "Fraunces", Georgia, "Noto Serif KR", serif;
  --font-body: "Work Sans", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --font-mono: "IBM Plex Mono", "Noto Sans Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #13161B;
    --surface: #1B1F26;
    --surface-2: #20242C;
    --ink: #ECEDE6;
    --ink-soft: #9CA39B;
    --accent: #F5B942;
    --accent-ink: #241B04;
    --line: #2B303A;
    --danger: #E08469;
  }
}

:root[data-theme="dark"] {
  --bg: #13161B;
  --surface: #1B1F26;
  --surface-2: #20242C;
  --ink: #ECEDE6;
  --ink-soft: #9CA39B;
  --accent: #F5B942;
  --accent-ink: #241B04;
  --line: #2B303A;
  --danger: #E08469;
}

* { box-sizing: border-box; }

/* hidden 속성이 display 지정보다 항상 우선하도록 (숨김 처리 보장) */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  /* 한국어 단어(어절) 중간에서 줄바꿈되지 않도록 처리 */
  word-break: keep-all;
  overflow-wrap: break-word;
}

a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* --- nav --- */

.site-nav {
  border-bottom: 1px solid var(--line);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.site-nav .brand {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
}

.site-nav .links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav .links a {
  text-decoration: none;
  color: var(--ink-soft);
}

.site-nav .links a:hover,
.site-nav .links a[aria-current="page"] {
  color: var(--ink);
}

/* 좁은 화면에서 메뉴가 잘리지 않도록 가로 스크롤 허용 */
@media (max-width: 560px) {
  .site-nav .wrap {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }

  .site-nav .links {
    gap: 1rem;
    font-size: 0.88rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-left: 0.9rem;
  }

  .site-nav .links::-webkit-scrollbar { display: none; }

  .site-nav .links a { white-space: nowrap; }
}

/* 손가락으로 누르기 좋은 최소 터치 영역 */
.site-nav .links a,
.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* --- headings / labels shared across pages --- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1.1rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent);
  border-radius: 1px;
  margin-right: 0.55rem;
  transform: translateY(-1px);
}

h1.name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.75rem, 6vw + 1rem, 4.5rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  margin: 0 0 1.3rem;
  text-wrap: balance;
}

.tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 34ch;
  margin: 0 0 2.25rem;
  text-wrap: balance;
}

.mark {
  font-style: normal;
  background: linear-gradient(104deg,
    transparent 0.5%, var(--accent) 0.5%,
    var(--accent) 97%, transparent 97.5%);
  color: var(--accent-ink);
  padding: 0.02em 0.15em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.cta-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border-radius: 3px;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-1px); }

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

.btn-danger {
  border-color: var(--line);
  color: var(--danger);
}
.btn-danger:hover { border-color: var(--danger); }

.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
  .btn-primary:hover { transform: none; }
}

section {
  max-width: 720px;
  margin: 0 auto;
  padding: 3.25rem 1.75rem;
  border-top: 1px solid var(--line);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}

h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.7rem;
  line-height: 1.3;
  margin: 0 0 1.1rem;
  text-wrap: balance;
  max-width: 22ch;
}

footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.75rem 3.5rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

footer .footer-name {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink);
}