/* Notes article page — mirrors main site tokens & chrome (nav/footer). */

:root {
  --cream: #F5F0E6;
  --cream-deep: #ECE5D6;
  --paper: #FAF6EC;
  --ink: #14202E;
  --ink-soft: #2C3A4B;
  --navy: #1A2840;
  --gold: #6CABDD;
  --gold-deep: #3D87BB;
  --gold-soft: #A8D1ED;
  --gray: #6B7280;
  --gray-light: #A8AEB6;
  --line: #D9D0BD;
  --line-soft: #E4DCC7;
  --serif: 'Fraunces', 'Noto Serif KR', serif;
  --sans: 'Pretendard Variable', Pretendard, -apple-system, sans-serif;
  --serif-kr: 'Noto Serif KR', serif;
  --max-w: 1400px;
  --gutter: clamp(20px, 4vw, 64px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button { font-family: inherit; cursor: pointer; border: none; background: none; }

::selection { background: var(--ink); color: var(--cream); }

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ——— Nav (aligned with index.html) ——— */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  margin: 0;
  z-index: 100;
  padding: clamp(16px, 2.2vw, 24px) var(--gutter) 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease, padding 0.3s ease, border-color 0.3s ease, max-height 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(0px);
  overflow: visible;
  max-height: 176px;
}

.nav > .logo {
  display: inline-flex;
  align-items: center;
  align-self: center;
  flex-shrink: 0;
}

.nav-links li {
  display: flex;
  align-items: center;
}

.nav.scrolled {
  background: rgba(245, 240, 230, 0.88);
  backdrop-filter: blur(12px);
  padding: clamp(16px, 2.2vw, 24px) var(--gutter) 28px;
  border-bottom-color: var(--line);
  max-height: 128px;
}

.logo {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}

.logo-img {
  display: block;
  height: 146px;
  width: auto;
  transition: height 0.3s ease;
}

.nav.scrolled .logo-img {
  height: 111px;
}

.logo-text-fallback {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.12em;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.05;
  white-space: nowrap;
}

.logo-text-fallback .logo-wordmark {
  font-size: clamp(22px, 3.23vw, 32px);
  letter-spacing: -0.03em;
}

.logo-text-fallback .logo-partners {
  font-size: clamp(9px, 1.32vw, 12px);
  font-weight: 600;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

.logo--fallback .logo-img {
  display: none !important;
}

.logo--fallback .logo-text-fallback {
  display: flex;
}

.nav.scrolled .logo-text-fallback .logo-wordmark {
  font-size: clamp(19px, 2.72vw, 27px);
}

.nav.scrolled .logo-text-fallback .logo-partners {
  font-size: clamp(9px, 1.15vw, 10px);
  letter-spacing: 0.36em;
}

.nav-links {
  display: flex;
  gap: 52px;
  align-items: center;
  list-style: none;
}

.nav-links a {
  font-family: var(--serif);
  font-size: clamp(14px, 0.5vw + 8px, 17px);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.3s;
}

.nav-links a:hover { color: var(--gold-deep); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s;
}

.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  font-size: 16px;
  font-weight: 500;
  padding: 14px 28px;
  border: 1px solid var(--ink);
  border-radius: 100px;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--cream);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.menu-toggle span {
  position: absolute;
  left: 6px;
  width: 28px;
  height: 1px;
  background: var(--ink);
  transition: 0.3s;
}

.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 23px; }

@media (max-width: 1024px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .logo-img {
    height: 109px;
  }
  .nav.scrolled .logo-img {
    height: 82px;
  }
  .logo-text-fallback .logo-wordmark {
    font-size: clamp(19px, 2.72vw, 27px);
  }
  .logo-text-fallback .logo-partners {
    font-size: clamp(9px, 1.19vw, 10px);
    letter-spacing: 0.34em;
  }
  .nav.scrolled .logo-text-fallback .logo-wordmark {
    font-size: clamp(16px, 2.38vw, 24px);
  }
  .nav.scrolled .logo-text-fallback .logo-partners {
    font-size: clamp(8px, 1.06vw, 9px);
  }
}

@media (max-width: 600px) {
  .logo-img {
    height: clamp(85px, 18.7vw, 105px);
  }
  .nav.scrolled .logo-img {
    height: clamp(65px, 14.45vw, 79px);
  }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 99;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.7, 0, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 var(--gutter);
}

.mobile-menu.active { transform: translateY(0); }

.mobile-menu a {
  font-family: var(--serif);
  font-size: clamp(40px, 10vw, 80px);
  font-weight: 300;
  line-height: 1.1;
  margin: 8px 0;
  color: var(--ink);
}

.mobile-menu a:hover { font-style: italic; color: var(--gold-deep); }

/* ——— Article ——— */
.note-page {
  padding-top: clamp(100px, 18vw, 200px);
  padding-bottom: 80px;
}

.note-wrap {
  max-width: 680px;
  margin: 0 auto;
}

.note-back {
  display: inline-block;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 32px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.note-back:hover {
  color: var(--ink);
  border-bottom-color: var(--line);
}

.note-kicker {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.note-kicker-sep {
  margin: 0 0.35em;
  color: var(--gray-light);
}

.note-h1 {
  font-family: var(--serif);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 36px;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.prose {
  font-family: 'Noto Serif KR', 'Fraunces', serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: -0.005em;
  color: var(--ink-soft);
}

.prose p {
  margin-bottom: 1.35em;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose h2 {
  font-family: var(--serif);
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 400;
  color: var(--ink);
  margin: 2.2em 0 0.75em;
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .note-page {
    padding-bottom: 56px;
  }
  .note-h1 {
    font-size: clamp(21px, 5.2vw, 28px);
  }
  .prose {
    font-size: 16px;
  }
}

/* ——— Footer (aligned with index.html) ——— */
.footer {
  border-top: 1px solid var(--line);
  padding: 88px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px 40px;
  align-items: start;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}

.footer .logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 24px;
}

.footer .logo-img {
  height: 172px;
  width: auto;
  margin-bottom: 0;
}

.footer .logo-text-fallback {
  margin-bottom: 0;
}

.footer .logo-text-fallback .logo-wordmark {
  font-size: clamp(30px, 4.2vw, 44px);
  letter-spacing: -0.03em;
}

.footer .logo-text-fallback .logo-partners {
  font-size: clamp(12px, 1.65vw, 17px);
  font-weight: 600;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

.footer .logo--fallback .logo-text-fallback {
  margin-bottom: 0;
}

.footer-tagline {
  font-family: var(--sans);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 32ch;
  line-height: 1.55;
  margin-top: 4px;
}

.footer-col h5 {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 14px;
  color: var(--ink-soft);
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--gold-deep); }

.footer-bottom {
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.02em;
}

.footer-bottom .signature {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
}

@media (max-width: 1024px) {
  .footer .logo-img {
    height: 128px;
  }
  .footer .logo-text-fallback .logo-wordmark {
    font-size: clamp(26px, 3.6vw, 36px);
  }
  .footer .logo-text-fallback .logo-partners {
    font-size: clamp(11px, 1.45vw, 14px);
    letter-spacing: 0.34em;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 72px 0 36px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 44px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
    padding-top: 28px;
  }
  .footer .logo-img {
    height: clamp(112px, 36vw, 128px);
  }
  .footer .logo-text-fallback .logo-wordmark {
    font-size: clamp(22px, 6.2vw, 32px);
  }
  .footer .logo-text-fallback .logo-partners {
    font-size: clamp(10px, 2.8vw, 13px);
    letter-spacing: 0.32em;
  }
}