/* ==========================================================================
   NatureFractal — Sections & Page Modules (엔지니어링 톤)
   ========================================================================== */

/* --------------------------------------------------------------------------
   기술 그래픽 공통
   -------------------------------------------------------------------------- */
.nf-gfx { width: 100%; height: auto; display: block; }
.nf-gfx--pattern { aspect-ratio: 16 / 10; }

.nf-gfx-frame {
  position: relative;
  padding: clamp(14px, 1.8vw, 22px);
  background: var(--nf-bg-elevated);
  border: 1px solid var(--nf-line);
  border-radius: var(--nf-r-md);
  overflow: hidden;
}
.nf-gfx-frame__cap {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-bottom: .9rem;
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--nf-ink-subtle);
}
.nf-gfx-frame__cap b { color: var(--nf-accent); font-weight: 600; }

/* --------------------------------------------------------------------------
   REAL-WORLD TECH PHOTOGRAPHY
   -------------------------------------------------------------------------- */
.nf-tech-photo {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--nf-line-strong);
  border-radius: var(--nf-r-md);
  background: var(--nf-bg-inset);
  box-shadow: 0 18px 60px rgba(0, 0, 0, .22);
}
.nf-tech-photo__img {
  width: 100%; height: 100%; display: block; object-fit: cover;
  transition: transform var(--nf-dur-slow) var(--nf-ease);
}
.nf-tech-photo:hover .nf-tech-photo__img { transform: scale(1.025); }
.nf-tech-photo__veil {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4, 7, 14, .86) 0%, rgba(4, 7, 14, .28) 45%, rgba(4, 7, 14, .08) 100%),
    linear-gradient(0deg, rgba(4, 7, 14, .78), transparent 48%);
}
.nf-tech-photo__overlay {
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(14px, 2vw, 22px);
  font-family: var(--nf-font-mono); font-size: .6875rem;
  letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255, 255, 255, .68);
}
.nf-tech-photo__cap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nf-tech-photo__cap b { color: var(--nf-accent); font-weight: 600; }
.nf-tech-photo__cap .nf-dot { display: inline-block; margin-right: .35rem; }
.nf-tech-photo__readout { align-self: flex-start; display: grid; gap: .35rem; }
.nf-tech-photo__readout span { color: rgba(255, 255, 255, .54); }
.nf-tech-photo__readout strong { color: #fff; font-size: clamp(1.25rem, 1rem + 1vw, 1.8rem); letter-spacing: -.04em; }
.nf-tech-photo__readout small { margin-left: .3rem; color: var(--nf-accent); font-size: .58em; letter-spacing: .08em; }
.nf-tech-photo--about { aspect-ratio: 1.12 / 1; }
.nf-case-figure--photo img { width: 100%; aspect-ratio: 16 / 9; display: block; object-fit: cover; }

/* --------------------------------------------------------------------------
   터미널
   -------------------------------------------------------------------------- */
.nf-term {
  background: var(--nf-bg-inset);
  border: 1px solid var(--nf-line-strong);
  border-radius: var(--nf-r-md);
  overflow: hidden;
  font-family: var(--nf-font-mono);
}
.nf-term__bar {
  display: flex; align-items: center; gap: .35rem;
  padding: .5rem .75rem;
  border-bottom: 1px solid var(--nf-line);
  background: rgba(255, 255, 255, .02);
}
.nf-term__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--nf-line-bright); }
.nf-term__title { margin-left: .4rem; font-size: .6875rem; color: var(--nf-ink-subtle); letter-spacing: .04em; }
.nf-term__body { margin: 0; padding: .85rem .9rem; font-size: .75rem; line-height: 1.85; color: var(--nf-ink-muted); overflow-x: auto; }
.nf-term__line { display: block; opacity: 0; animation: nf-term-in .3s var(--nf-ease) forwards; animation-delay: calc(var(--i, 0) * .18s + .3s); }
.nf-term__prompt { color: var(--nf-accent); }
.nf-term__ok { color: var(--nf-sig-good); }
.nf-term__val { color: var(--nf-sig-info); }
@keyframes nf-term-in { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* --------------------------------------------------------------------------
   HERO
   -------------------------------------------------------------------------- */
.nf-hero {
  position: relative;
  padding-block: calc(var(--nf-nav-h) + clamp(56px, 7vw, 96px)) clamp(56px, 7vw, 96px);
  overflow: hidden;
  border-bottom: 1px solid var(--nf-line);
}
.nf-hero__inner { position: relative; z-index: 2; }
.nf-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}
.nf-hero__title {
  font-size: var(--nf-fs-display);
  font-weight: 620;
  line-height: 1.08;
  letter-spacing: -.035em;
  margin-bottom: 1.25rem;
}
.nf-hero__title em {
  font-style: normal;
  color: var(--nf-accent);
}
.nf-hero__desc {
  font-size: var(--nf-fs-lead);
  color: var(--nf-ink-muted);
  line-height: 1.62;
  max-width: 44ch;
  margin-bottom: 2rem;
}
.nf-hero__actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2.25rem; }

/* 히어로 하단 지표 스트립 — 사실만 나열 */
.nf-facts {
  display: flex; flex-wrap: wrap;
  border: 1px solid var(--nf-line);
  border-radius: var(--nf-r-md);
  overflow: hidden;
  background: var(--nf-bg-elevated);
}
.nf-facts__item {
  flex: 1 1 0;
  min-width: 110px;
  padding: .8rem 1rem;
  border-right: 1px solid var(--nf-line);
}
.nf-facts__item:last-child { border-right: 0; }
.nf-facts__num {
  display: block;
  font-size: 1.35rem; font-weight: 600; letter-spacing: -.02em; line-height: 1.15;
  color: var(--nf-ink-strong);
  font-variant-numeric: tabular-nums;
}
.nf-facts__num small { font-size: .65em; color: var(--nf-accent); font-weight: 600; }
.nf-facts__label {
  display: block; margin-top: .2rem;
  font-family: var(--nf-font-mono); font-size: .6562rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--nf-ink-subtle);
}

@media (max-width: 1023px) {
  .nf-hero__grid { grid-template-columns: 1fr; }
  .nf-hero__visual { order: 2; }
}

/* --------------------------------------------------------------------------
   페이지 히어로
   -------------------------------------------------------------------------- */
.nf-page-hero {
  position: relative;
  padding-block: calc(var(--nf-nav-h) + clamp(40px, 5vw, 68px)) clamp(36px, 4vw, 56px);
  border-bottom: 1px solid var(--nf-line);
  overflow: hidden;
}
.nf-page-hero__inner { position: relative; z-index: 2; }
.nf-page-hero__title { font-size: var(--nf-fs-h1); margin-bottom: .85rem; }
.nf-page-hero__desc { font-size: var(--nf-fs-lead); color: var(--nf-ink-muted); max-width: 60ch; line-height: 1.6; }
.nf-page-hero__meta { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: 1.4rem; }
.nf-page-hero__split {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(28px, 4vw, 56px); align-items: center;
}
@media (max-width: 900px) { .nf-page-hero__split { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   마퀴 (로고/기술 스트립)
   -------------------------------------------------------------------------- */
.nf-marquee {
  position: relative; overflow: hidden; padding-block: 1rem;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.nf-marquee__track {
  display: flex; align-items: center; gap: clamp(24px, 3vw, 44px);
  width: max-content;
  animation: nf-marquee 52s linear infinite;
}
.nf-marquee:hover .nf-marquee__track { animation-play-state: paused; }
@keyframes nf-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.nf-marquee__item {
  font-family: var(--nf-font-mono);
  font-size: .8125rem; letter-spacing: .02em;
  color: var(--nf-ink-subtle);
  white-space: nowrap;
  transition: color var(--nf-dur) var(--nf-ease);
}
.nf-marquee__item:hover { color: var(--nf-ink); }

/* --------------------------------------------------------------------------
   지표 섹션 — 데이터를 사실로 제시
   -------------------------------------------------------------------------- */
.nf-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--nf-line);
  border: 1px solid var(--nf-line);
  border-radius: var(--nf-r-md);
  overflow: hidden;
}
.nf-metric { padding: clamp(20px, 2.4vw, 30px); background: var(--nf-bg); }
.nf-metric__label {
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--nf-ink-subtle); margin-bottom: .7rem;
}
.nf-metric__value {
  display: flex; align-items: baseline; gap: .12rem;
  font-size: clamp(1.9rem, 1.4rem + 1.6vw, 2.75rem);
  font-weight: 600; letter-spacing: -.035em; line-height: 1;
  color: var(--nf-ink-strong);
  font-variant-numeric: tabular-nums;
}
.nf-metric__unit { font-size: .48em; font-weight: 600; color: var(--nf-accent); }
.nf-metric__desc { margin-top: .6rem; font-size: .8125rem; color: var(--nf-ink-subtle); line-height: 1.5; }
.nf-metric__spark { margin-top: .9rem; opacity: .8; }

@media (max-width: 900px) { .nf-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px) { .nf-metrics { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   서비스 셀
   -------------------------------------------------------------------------- */
.nf-svc {
  position: relative;
  display: flex; flex-direction: column;
  padding: clamp(22px, 2.4vw, 32px);
  background: var(--nf-bg);
  transition: background var(--nf-dur) var(--nf-ease);
}
.nf-svc::after {
  content: '';
  position: absolute; inset: auto 0 0 0; height: 1px;
  background: var(--nf-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--nf-dur-slow) var(--nf-ease);
}
.nf-svc:hover { background: var(--nf-bg-elevated); }
.nf-svc:hover::after { transform: scaleX(1); }
.nf-svc__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; }
.nf-svc__idx { font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .1em; color: var(--nf-ink-subtle); }
.nf-svc__title { font-size: 1.0625rem; font-weight: 570; letter-spacing: -.018em; margin-bottom: .45rem; }
.nf-svc__desc { font-size: .875rem; color: var(--nf-ink-muted); line-height: 1.65; margin-bottom: 1.1rem; }
.nf-svc__tags { display: flex; flex-wrap: wrap; gap: .25rem; margin-bottom: 1.3rem; }
.nf-svc__foot { margin-top: auto; }

/* --------------------------------------------------------------------------
   프로세스 (번호 + 선)
   -------------------------------------------------------------------------- */
.nf-steps { border-top: 1px solid var(--nf-line); }
.nf-step {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) minmax(0, 220px);
  gap: clamp(16px, 2.5vw, 40px);
  padding-block: clamp(22px, 2.6vw, 34px);
  border-bottom: 1px solid var(--nf-line);
  transition: background var(--nf-dur) var(--nf-ease);
}
.nf-step:hover { background: var(--nf-bg-elevated); }
.nf-step__n {
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .1em;
  color: var(--nf-accent); padding-top: .25rem;
}
.nf-step__title { font-size: 1.0625rem; font-weight: 570; letter-spacing: -.018em; margin-bottom: .5rem; }
.nf-step__desc { font-size: .875rem; color: var(--nf-ink-muted); line-height: 1.7; max-width: 58ch; }
.nf-step__meta { display: flex; flex-direction: column; gap: .35rem; padding-top: .15rem; }
.nf-step__meta span {
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .04em;
  color: var(--nf-ink-faint);
  display: flex; align-items: center; gap: .35rem;
}
.nf-step__meta span::before { content: ''; width: 3px; height: 3px; border-radius: 50%; background: var(--nf-ink-faint); }
@media (max-width: 820px) {
  .nf-step { grid-template-columns: 1fr; gap: .5rem; }
  .nf-step__meta { flex-direction: row; flex-wrap: wrap; gap: .8rem; margin-top: .6rem; }
}

/* --------------------------------------------------------------------------
   프로젝트 카드
   -------------------------------------------------------------------------- */
.nf-work-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr)); gap: clamp(14px, 1.6vw, 20px); }

.nf-work {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--nf-bg-elevated);
  border: 1px solid var(--nf-line);
  border-radius: var(--nf-r-md);
  overflow: hidden;
  transition: border-color var(--nf-dur) var(--nf-ease), transform var(--nf-dur) var(--nf-ease);
}
.nf-work:hover { border-color: var(--nf-line-bright); transform: translateY(-2px); }
.nf-work__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--nf-bg); border-bottom: 1px solid var(--nf-line); }
.nf-work__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--nf-dur-slow) var(--nf-ease); }
.nf-work:hover .nf-work__media img { transform: scale(1.03); }
.nf-work__cat {
  position: absolute; top: .6rem; left: .6rem;
  padding: .15rem .45rem;
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--nf-ink-muted);
  background: color-mix(in srgb, var(--nf-bg) 82%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid var(--nf-line); border-radius: 3px;
}
.nf-work__body { display: flex; flex-direction: column; flex: 1; padding: 1.15rem 1.25rem 1.35rem; }
.nf-work__title {
  font-size: .9688rem; font-weight: 560; line-height: 1.45; letter-spacing: -.015em; margin-bottom: .45rem;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.nf-work:hover .nf-work__title { color: var(--nf-accent); }
.nf-work__sum {
  font-size: .8125rem; color: var(--nf-ink-muted); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 1rem;
}
.nf-work__tags { display: flex; flex-wrap: wrap; gap: .22rem; margin-top: auto; }
.nf-work__link { position: absolute; inset: 0; z-index: 1; }

.nf-filter { display: flex; gap: .3rem; flex-wrap: wrap; margin-bottom: clamp(24px, 3vw, 36px); }

/* --------------------------------------------------------------------------
   케이스 스터디 상세
   -------------------------------------------------------------------------- */
.nf-case-hero { padding-block: calc(var(--nf-nav-h) + clamp(36px, 4vw, 60px)) clamp(28px, 3vw, 44px); border-bottom: 1px solid var(--nf-line); }
.nf-case-hero__title { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.75rem); margin-bottom: 1rem; }
.nf-case-hero__sum { font-size: var(--nf-fs-lead); color: var(--nf-ink-muted); max-width: 68ch; line-height: 1.6; }

.nf-case-meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1px; background: var(--nf-line);
  border: 1px solid var(--nf-line); border-radius: var(--nf-r-md);
  overflow: hidden; margin-top: 2rem;
}
.nf-case-meta__cell { padding: .85rem 1rem; background: var(--nf-bg); }
.nf-case-meta__label {
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--nf-ink-subtle); margin-bottom: .3rem;
}
.nf-case-meta__value { font-size: .875rem; font-weight: 500; color: var(--nf-ink-strong); }

.nf-case-figure {
  margin-block: clamp(26px, 3vw, 44px);
  border: 1px solid var(--nf-line);
  border-radius: var(--nf-r-md);
  overflow: hidden;
  background: var(--nf-bg-elevated);
}

.nf-psr { display: grid; gap: 1px; background: var(--nf-line); border: 1px solid var(--nf-line); border-radius: var(--nf-r-md); overflow: hidden; }
.nf-psr__block { padding: clamp(24px, 2.8vw, 38px); background: var(--nf-bg); }
.nf-psr__tag {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: .9rem;
}
.nf-psr__tag::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.nf-psr__block--problem  .nf-psr__tag { color: var(--nf-sig-bad); }
.nf-psr__block--solution .nf-psr__tag { color: var(--nf-accent); }
.nf-psr__block--result   .nf-psr__tag { color: var(--nf-sig-good); }
.nf-psr__lead {
  font-size: clamp(1.05rem, .95rem + .55vw, 1.3rem); font-weight: 550; letter-spacing: -.02em;
  color: var(--nf-ink-strong); line-height: 1.5; margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   비교 (Before / After)
   -------------------------------------------------------------------------- */
.nf-compare {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px; background: var(--nf-line);
  border: 1px solid var(--nf-line); border-radius: var(--nf-r-md); overflow: hidden;
}
.nf-compare__col { padding: clamp(20px, 2.4vw, 30px); background: var(--nf-bg); }
.nf-compare__col--after { background: var(--nf-bg-elevated); }
.nf-compare__head {
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.nf-compare__col--before .nf-compare__head { color: var(--nf-ink-faint); }
.nf-compare__col--after  .nf-compare__head { color: var(--nf-accent); }
.nf-compare li { display: flex; gap: .5rem; align-items: flex-start; font-size: .875rem; line-height: 1.6; margin-bottom: .7rem; color: var(--nf-ink-muted); }
.nf-compare li:last-child { margin-bottom: 0; }
.nf-compare svg { flex: 0 0 14px; width: 14px; height: 14px; margin-top: .28em; }
@media (max-width: 640px) { .nf-compare { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   인사이트
   -------------------------------------------------------------------------- */
.nf-post { display: flex; flex-direction: column; height: 100%; }
.nf-post__media {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  border: 1px solid var(--nf-line); border-radius: var(--nf-r-sm);
  background: var(--nf-bg-elevated); margin-bottom: 1rem;
}
.nf-post__media img { width: 100%; height: 100%; object-fit: cover; }
.nf-post__meta {
  display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem;
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--nf-ink-subtle);
}
.nf-post__title {
  font-size: 1rem; font-weight: 560; letter-spacing: -.018em; line-height: 1.45; margin-bottom: .45rem;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.nf-post:hover .nf-post__title { color: var(--nf-accent); }
.nf-post__excerpt {
  font-size: .8125rem; color: var(--nf-ink-muted); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.nf-post-featured {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 48px); align-items: center;
  padding-bottom: clamp(32px, 4vw, 52px);
  margin-bottom: clamp(32px, 4vw, 52px);
  border-bottom: 1px solid var(--nf-line);
}
@media (max-width: 860px) { .nf-post-featured { grid-template-columns: 1fr; } }

.nf-progress { position: fixed; top: var(--nf-nav-h); left: 0; right: 0; height: 1.5px; z-index: calc(var(--nf-z-nav) + 1); pointer-events: none; }
.nf-progress__bar { height: 100%; width: 0%; background: var(--nf-accent); transition: width .08s linear; }

.nf-toc { position: sticky; top: calc(var(--nf-nav-h) + 28px); font-size: .8125rem; }
.nf-toc__title {
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--nf-ink-subtle); margin-bottom: .75rem;
}
.nf-toc a { display: block; padding: .3rem 0 .3rem .7rem; color: var(--nf-ink-subtle); border-left: 1px solid var(--nf-line); line-height: 1.5; }
.nf-toc a:hover { color: var(--nf-ink); border-left-color: var(--nf-line-bright); }
.nf-toc a.is-active { color: var(--nf-accent); border-left-color: var(--nf-accent); }

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */
.nf-faq { border-top: 1px solid var(--nf-line); }
.nf-faq__item { border-bottom: 1px solid var(--nf-line); }
.nf-faq__q {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1.25rem;
  width: 100%; padding: 1.15rem 0;
  font-size: .9688rem; font-weight: 530; letter-spacing: -.015em;
  color: var(--nf-ink-strong); text-align: left; line-height: 1.5;
  transition: color var(--nf-dur-fast) var(--nf-ease-out);
}
.nf-faq__q:hover { color: var(--nf-accent); }
.nf-faq__icon {
  flex: 0 0 18px; width: 18px; height: 18px; margin-top: .15rem;
  display: grid; place-items: center;
  border: 1px solid var(--nf-line-strong); border-radius: 3px; color: var(--nf-ink-subtle);
  transition: transform var(--nf-dur) var(--nf-ease), border-color var(--nf-dur) var(--nf-ease), color var(--nf-dur) var(--nf-ease);
}
.nf-faq__icon svg { width: 10px; height: 10px; }
.nf-faq__item.is-open .nf-faq__icon { transform: rotate(45deg); border-color: var(--nf-accent); color: var(--nf-accent); }
.js .nf-faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--nf-dur-slow) var(--nf-ease); }
.js .nf-faq__item.is-open .nf-faq__a { grid-template-rows: 1fr; }
.js .nf-faq__a > div { overflow: hidden; }
.nf-faq__a p { padding-bottom: 1.3rem; color: var(--nf-ink-muted); line-height: 1.75; max-width: 78ch; font-size: .9062rem; }

/* --------------------------------------------------------------------------
   후기
   -------------------------------------------------------------------------- */
.nf-quote { display: flex; flex-direction: column; padding: clamp(20px, 2.4vw, 30px); background: var(--nf-bg); height: 100%; }
.nf-quote__text { font-size: .9375rem; line-height: 1.72; color: var(--nf-ink); margin-bottom: 1.3rem; }
.nf-quote__text::before { content: '“'; color: var(--nf-accent); font-size: 1.4em; line-height: 0; vertical-align: -.15em; margin-right: .1em; }
.nf-quote__author { display: flex; align-items: center; gap: .65rem; margin-top: auto; }
.nf-quote__avatar {
  width: 30px; height: 30px; border-radius: var(--nf-r-xs); flex: 0 0 30px;
  display: grid; place-items: center;
  background: var(--nf-accent-soft); border: 1px solid var(--nf-accent-line); color: var(--nf-accent);
  font-family: var(--nf-font-mono); font-size: .75rem; font-weight: 600;
}
.nf-quote__name { font-size: .8125rem; font-weight: 550; color: var(--nf-ink-strong); }
.nf-quote__role { font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .05em; color: var(--nf-ink-subtle); }

/* --------------------------------------------------------------------------
   CTA
   -------------------------------------------------------------------------- */
.nf-cta {
  position: relative;
  border-top: 1px solid var(--nf-line);
  padding-block: clamp(56px, 7vw, 100px);
  overflow: hidden;
  text-align: center;
}
.nf-cta__inner { position: relative; z-index: 2; }
.nf-cta h2 { font-size: var(--nf-fs-h2); margin-bottom: .9rem; }
.nf-cta p { color: var(--nf-ink-muted); font-size: var(--nf-fs-lead); max-width: 52ch; margin: 0 auto 1.9rem; line-height: 1.6; }
.nf-cta__actions { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; }
.nf-cta__note {
  margin-top: 1.6rem;
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .06em;
  color: var(--nf-ink-subtle);
}

/* --------------------------------------------------------------------------
   게시판 / 문의
   -------------------------------------------------------------------------- */
.nf-board-list { border-top: 1px solid var(--nf-line-strong); }
.nf-board-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 110px 88px 64px;
  gap: 1rem; align-items: center;
  padding: .85rem .5rem;
  border-bottom: 1px solid var(--nf-line);
  font-size: .875rem;
  transition: background var(--nf-dur-fast) var(--nf-ease-out);
}
.nf-board-row:hover { background: var(--nf-bg-elevated); }
.nf-board-row--head {
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--nf-ink-subtle);
}
.nf-board-row--head:hover { background: transparent; }
.nf-board-row__title { display: flex; align-items: center; gap: .4rem; color: var(--nf-ink); }
.nf-board-row__title:hover { color: var(--nf-accent); }
.nf-board-row__c { text-align: center; color: var(--nf-ink-subtle); font-family: var(--nf-font-mono); font-size: .75rem; }
@media (max-width: 720px) {
  .nf-board-row { grid-template-columns: 1fr auto; row-gap: .3rem; }
  .nf-board-row--head { display: none; }
  .nf-board-row__c:nth-of-type(n+2) { display: none; }
}

.nf-contact-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(24px, 3vw, 52px); align-items: start; }
@media (max-width: 900px) { .nf-contact-grid { grid-template-columns: 1fr; } }

.nf-info-item { display: flex; gap: .75rem; align-items: flex-start; padding-block: .85rem; border-bottom: 1px solid var(--nf-line); }
.nf-info-item:last-child { border-bottom: 0; }
.nf-info-item__icon {
  flex: 0 0 30px; width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1px solid var(--nf-line); border-radius: var(--nf-r-sm); color: var(--nf-accent);
}
.nf-info-item__icon svg { width: 14px; height: 14px; }
.nf-info-item__label {
  font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--nf-ink-subtle); margin-bottom: .1rem;
}
.nf-info-item__value { font-size: .875rem; font-weight: 500; color: var(--nf-ink-strong); word-break: break-all; }

/* --------------------------------------------------------------------------
   팀
   -------------------------------------------------------------------------- */
.nf-person { padding: clamp(20px, 2.2vw, 28px); background: var(--nf-bg); }
.nf-person__photo {
  width: 56px; height: 56px; margin-bottom: 1rem;
  border-radius: var(--nf-r-sm); overflow: hidden;
  background: var(--nf-bg-elevated); border: 1px solid var(--nf-line);
  display: grid; place-items: center;
}
.nf-person__photo img { width: 100%; height: 100%; object-fit: cover; }
.nf-person__initial { font-family: var(--nf-font-mono); font-size: 1.1rem; font-weight: 600; color: var(--nf-accent); }
.nf-person__name { font-size: .9375rem; font-weight: 560; margin-bottom: .15rem; }
.nf-person__role { font-family: var(--nf-font-mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--nf-accent); margin-bottom: .6rem; }
.nf-person__bio { font-size: .8125rem; color: var(--nf-ink-muted); line-height: 1.6; }

/* --------------------------------------------------------------------------
   가로 스냅 (모바일)
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .nf-scroll-snap {
    display: flex; gap: 1px;
    overflow-x: auto; scroll-snap-type: x mandatory;
    margin-inline: calc(var(--nf-gutter) * -1); padding-inline: var(--nf-gutter);
    scrollbar-width: none;
  }
  .nf-scroll-snap::-webkit-scrollbar { display: none; }
  .nf-scroll-snap > * { flex: 0 0 86%; scroll-snap-align: center; }
}
