/* ====================================================================
   SnowPuri — Components
   ==================================================================== */

/* ─────────────────────────────────────────────
   Navbar
   ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  /* 배경이 옅을 때 hero 콘텐츠가 비쳐서 로고/메뉴를 가리는 인상을 주므로,
     항상 불투명 흰색으로 깔아 nav가 콘텐츠 위에 명확히 떠 있게 한다. */
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.nav.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--s-6);
  min-height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--s-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  /* line-height:1 + nav-inner min-height 로 텍스트 baseline 잘림 방지. */
  line-height: 1;
  white-space: nowrap;
}
.brand-mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 9px;
  background: var(--bg-secondary);
  color: var(--text-on-dark);
  flex-shrink: 0;
}
.brand-name {
  display: inline-block;
  line-height: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  margin-left: var(--s-6);
  /* nav-links 는 .nav-inner 바깥 형제라 flex 가 빠짐.
     데스크탑에서는 nav-inner 안에 시각적으로 끌어와 brand 옆에 정렬한다. */
}

@media (min-width: 821px) {
  .nav-inner { position: relative; }
  .nav-links {
    position: absolute;
    top: 50%;
    left: calc(50% - var(--container) / 2 + var(--gutter) + 119px + var(--s-6));
    transform: translateY(-50%);
    margin-left: 0;
    background: transparent;
  }
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--dur-fast) var(--ease-out);
  position: relative;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -6px; height: 2px;
  background: var(--accent);
  transition: right var(--dur-base) var(--ease-out);
}
.nav-links a:hover::after { right: 0; }

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: var(--r-pill);
  background: var(--bg-soft);
  font-size: var(--fs-tiny);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  transition: background var(--dur-fast) var(--ease-out);
}
.lang-switch:hover { background: var(--border); }
.lang-switch__opt.is-active { color: var(--text-primary); }
.lang-switch__sep { opacity: 0.4; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}
.nav-burger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text-primary);
  transition: transform var(--dur-fast) var(--ease-out);
}

@media (max-width: 820px) {
  .nav-links {
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--bg-elev);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: var(--s-4) var(--gutter);
    border-bottom: 1px solid var(--border);
    z-index: -1;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-110%);
    transition: transform var(--dur-base) var(--ease-out),
                opacity var(--dur-base) var(--ease-out),
                visibility 0s linear var(--dur-base);
  }
  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: transform var(--dur-base) var(--ease-out),
                opacity var(--dur-base) var(--ease-out),
                visibility 0s linear 0s;
  }
  .nav-links a { padding: var(--s-3) 0; }
  .nav-burger { display: flex; }
}

/* ─────────────────────────────────────────────
   Buttons
   ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: transform var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--text-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--accent);
  box-shadow: 0 8px 24px rgba(59, 91, 219, 0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  background: var(--bg-soft);
  border-color: var(--border-strong);
}

/* ─────────────────────────────────────────────
   Hero
   ───────────────────────────────────────────── */
.hero {
  padding-top: clamp(120px, 18vw, 180px);
  padding-bottom: var(--section-py);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 1100px;
  background: radial-gradient(circle at 50% 30%, var(--accent-soft) 0%, transparent 60%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
  text-align: center;
  margin-inline: auto;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  font-size: var(--fs-tiny);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--s-6);
  box-shadow: var(--shadow-sm);
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50%      { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}
.hero-title {
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  font-weight: 800;
  margin-bottom: var(--s-6);
  background: linear-gradient(180deg, var(--text-primary) 0%, #2A2F4D 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-secondary);
  margin-bottom: var(--s-8);
  max-width: 600px;
  margin-inline: auto;
}
.hero-ctas {
  display: inline-flex;
  gap: var(--s-3);
  margin-bottom: var(--s-12);
  flex-wrap: wrap;
  justify-content: center;
}
.hero-counter {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 10px 18px;
  border-radius: var(--r-pill);
  background: var(--bg-soft);
  font-size: 14px;
  color: var(--text-secondary);
}
.hero-counter strong {
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}
.hero-counter__num {
  display: inline-block;
  min-width: 1.5ch;
  text-align: center;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

/* ─────────────────────────────────────────────
   Manifesto
   ───────────────────────────────────────────── */
.manifesto {
  background: var(--bg-soft);
}
.manifesto-statement {
  max-width: 720px;
  margin: var(--s-4) 0 var(--s-12);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  line-height: 1.55;
  color: var(--text-primary);
  letter-spacing: var(--ls-heading);
}
.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-6);
}
@media (max-width: 960px) {
  .manifesto-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .manifesto-grid { grid-template-columns: 1fr; }
}
.manifesto-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.manifesto-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.manifesto-card__num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--s-4);
}
.manifesto-card__h {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: var(--ls-heading);
  margin-bottom: var(--s-2);
  color: var(--text-primary);
}
.manifesto-card__p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
}

/* ─────────────────────────────────────────────
   Services
   ───────────────────────────────────────────── */
.services-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-bottom: var(--s-8);
}
.chip {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.chip:hover { border-color: var(--border-strong); color: var(--text-primary); }
.chip.is-active {
  background: var(--text-primary);
  color: var(--bg-elev);
  border-color: var(--text-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--s-5);
}
.svc-card {
  --card-accent: var(--accent);
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  min-height: 240px;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
  color: inherit;
}
.svc-card::before {
  /* 우측 하단 부드러운 그라디언트 — 카드 액센트 컬러 10% 톤으로 상시 깔림. */
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 100% 100%,
      color-mix(in srgb, var(--card-accent) 14%, transparent) 0%,
      transparent 55%);
  pointer-events: none;
  z-index: 0;
}
.svc-card::after {
  /* 좌측 액센트 바 — 카드 위계를 강조하는 수직 띠.
     좌상단 아이콘과 시각적으로 연결되도록 둥근 모서리. */
  content: "";
  position: absolute;
  top: 14px; bottom: 14px; left: 0;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--card-accent);
  pointer-events: none;
  z-index: 1;
}
.svc-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-accent);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--card-accent) 12%, transparent);
}
.svc-card:hover::before {
  background:
    radial-gradient(120% 80% at 100% 100%,
      color-mix(in srgb, var(--card-accent) 22%, transparent) 0%,
      transparent 55%);
}

.svc-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s-5);
}
.svc-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--card-accent) 12%, transparent);
  color: var(--card-accent);
  transition: transform var(--dur-base) var(--ease-out);
}
.svc-card:hover .svc-icon { transform: scale(1.05) rotate(-3deg); }

.svc-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border-radius: var(--r-pill);
}
.svc-badge--live         { background: rgba(16, 185, 129, 0.12); color: var(--success); }
.svc-badge--beta         { background: rgba(245, 158, 11, 0.14); color: #B45309; }
.svc-badge--coming-soon  { background: var(--bg-soft); color: var(--text-secondary); }

.svc-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: var(--ls-heading);
  margin-bottom: var(--s-2);
  color: var(--text-primary);
}
.svc-tagline {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: var(--s-6);
  flex: 1;
}
.svc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-top: auto;
}
.svc-cat {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}
.svc-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--card-accent);
  transition: gap var(--dur-fast) var(--ease-out);
}
.svc-cta--muted { color: var(--text-tertiary); }
.svc-card:hover .svc-cta { gap: 8px; }

.svc-card--soon {
  opacity: 0.72;
  background: var(--bg-soft);
  border-style: dashed;
  cursor: default;
}
.svc-card--soon:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.svc-card[hidden] { display: none !important; }

/* ─────────────────────────────────────────────
   Featured
   ───────────────────────────────────────────── */
.featured {
  background: var(--bg-secondary);
  color: var(--text-on-dark);
}

/* ── Featured Slider ───────── */
.featured-slider {
  position: relative;
}
.featured-slider__viewport {
  position: relative;
}
.featured-slide {
  /* 비활성 슬라이드는 즉시 합성 트리에서 제외 (단순 display 토글,
     이전 hero 캐러셀의 mix-blend-mode/filter 합성 버그 재발 방지). */
  display: none;
}
.featured-slide.is-active { display: block; }
.featured-slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--border-on-dark);
  background: rgba(10, 14, 39, 0.4);
  backdrop-filter: blur(8px);
  color: var(--text-on-dark);
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  z-index: 2;
}
.featured-slider__arrow--prev { left: -22px; }
.featured-slider__arrow--next { right: -22px; }
.featured-slider__arrow:hover { background: var(--card-accent, var(--accent)); border-color: transparent; }
.featured-slider__arrow:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.featured-slider__dots {
  display: flex;
  justify-content: center;
  gap: var(--s-2);
  margin-top: var(--s-6);
}
.featured-slider__dot {
  width: 10px; height: 10px;
  border: 0;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.featured-slider__dot:hover { background: rgba(255, 255, 255, 0.5); }
.featured-slider__dot.is-active {
  background: var(--card-accent, var(--accent));
  transform: scale(1.3);
}
@media (max-width: 720px) {
  .featured-slider__arrow { width: 36px; height: 36px; }
}
.ftd {
  --card-accent: var(--accent);
  position: relative;
  border-radius: var(--r-2xl);
  background: var(--bg-dark-elev);
  border: 1px solid var(--border-on-dark);
  overflow: hidden;
  isolation: isolate;
}
.ftd-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--card-accent) 26%, transparent) 0%, transparent 50%),
    radial-gradient(circle at 100% 100%, color-mix(in srgb, var(--card-accent) 14%, transparent) 0%, transparent 60%);
  z-index: -1;
  opacity: 0.9;
}
.ftd-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-12);
  padding: clamp(40px, 6vw, 80px);
  align-items: center;
}
.ftd-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--card-accent);
  margin-bottom: var(--s-4);
}
.ftd-icon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: color-mix(in srgb, var(--card-accent) 18%, transparent);
  color: var(--card-accent);
  margin-bottom: var(--s-6);
}
.ftd-name {
  font-size: clamp(32px, 4.4vw, 52px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: var(--ls-display);
  margin-bottom: var(--s-3);
  color: var(--text-on-dark);
}
.ftd-tagline {
  font-size: 18px;
  color: var(--text-on-dark-2);
  margin-bottom: var(--s-3);
  font-weight: 500;
}
.ftd-desc {
  color: var(--text-on-dark-2);
  margin-bottom: var(--s-8);
  max-width: 520px;
  line-height: 1.65;
}
.ftd-cta.btn--primary {
  background: var(--card-accent);
  color: #fff;
}
.ftd-cta.btn--primary:hover {
  background: color-mix(in srgb, var(--card-accent) 85%, #fff);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--card-accent) 30%, transparent);
}

.ftd-right {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
}
.ftd-stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-on-dark);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  transition: transform var(--dur-base) var(--ease-out);
}
.ftd-stat:hover { transform: translateY(-2px); }
.ftd-stat__num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  color: var(--text-on-dark);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}
.ftd-stat__lbl {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-2);
  font-weight: 600;
}

@media (max-width: 880px) {
  .ftd-inner { grid-template-columns: 1fr; gap: var(--s-8); }
  .ftd-right { grid-template-columns: repeat(2, 1fr); }
}

/* ─────────────────────────────────────────────
   Stats
   ───────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--s-5);
}
.stat-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-8) var(--s-6);
  text-align: center;
  transition: transform var(--dur-base) var(--ease-out);
}
.stat-card:hover { transform: translateY(-3px); }
.stat-card__num {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: var(--s-3);
  background: linear-gradient(180deg, var(--text-primary), color-mix(in srgb, var(--text-primary) 60%, var(--accent)));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-card__lbl {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

/* ─────────────────────────────────────────────
   Roadmap
   ───────────────────────────────────────────── */
.roadmap-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-5);
}
.roadmap-item {
  --card-accent: var(--accent);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--card-accent);
  border-radius: var(--r-md);
  padding: var(--s-5) var(--s-6);
  transition: transform var(--dur-base) var(--ease-out);
}
.roadmap-item:hover { transform: translateX(4px); }
.roadmap-item__name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}
.roadmap-item__tag {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: var(--s-3);
}
.roadmap-item__cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--card-accent);
}

/* ─────────────────────────────────────────────
   Contact
   ───────────────────────────────────────────── */
.contact {
  background: var(--bg-soft);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--s-12);
  align-items: start;
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: var(--s-8); }
}

.contact-aside h3 {
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 700;
  letter-spacing: var(--ls-heading);
  line-height: 1.2;
  margin-bottom: var(--s-4);
  color: var(--text-primary);
}
.contact-aside p {
  color: var(--text-secondary);
  margin-bottom: var(--s-6);
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.contact-list a {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  color: var(--text-primary);
  font-weight: 500;
  transition: color var(--dur-fast) var(--ease-out);
}
.contact-list a:hover { color: var(--accent); }
.contact-list svg { color: var(--text-secondary); }

.contact-form {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  box-shadow: var(--shadow-sm);
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--s-5);
}
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.field label .req { color: var(--accent); }
.field input,
.field textarea {
  background: var(--bg-soft);
  border: 1px solid transparent;
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text-primary);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-elev);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.field.is-error input,
.field.is-error textarea { border-color: var(--danger); }
.field-err {
  font-size: 12px;
  color: var(--danger);
  display: none;
}
.field.is-error .field-err { display: block; }

.honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.form-status {
  padding: 12px 14px;
  border-radius: var(--r-md);
  font-size: 14px;
  margin-bottom: var(--s-4);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status--ok    { background: rgba(16, 185, 129, 0.10); color: #047857; border: 1px solid rgba(16, 185, 129, 0.3); }
.form-status--err   { background: rgba(239, 68, 68, 0.08);  color: #B91C1C; border: 1px solid rgba(239, 68, 68, 0.3); }

.contact-submit {
  width: 100%;
  justify-content: center;
}
.contact-submit[disabled] { opacity: 0.6; cursor: not-allowed; }

.contact-fallback {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
  margin-top: var(--s-4);
}
.contact-fallback a { color: var(--accent); font-weight: 500; }

/* ─────────────────────────────────────────────
   Footer
   ───────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  color: var(--text-on-dark);
  padding: var(--s-12) 0 var(--s-6);
}
.footer-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  flex-wrap: wrap;
  margin-bottom: var(--s-8);
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-on-dark);
}
.footer-tagline {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-on-dark-2);
  margin-left: var(--s-3);
  padding-left: var(--s-3);
  border-left: 1px solid var(--border-on-dark);
}
.footer-meta a {
  font-size: 14px;
  color: var(--text-on-dark-2);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer-meta a:hover { color: var(--text-on-dark); }
.footer-bottom {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-top: var(--s-6);
  border-top: 1px solid var(--border-on-dark);
  font-size: 12px;
  color: var(--text-on-dark-2);
  text-align: center;
}

/* ─────────────────────────────────────────────
   Featured empty state (featured 없을 때)
   ───────────────────────────────────────────── */
.featured-empty {
  text-align: center;
  color: var(--text-on-dark-2);
  padding: var(--s-12);
  border: 1px dashed var(--border-on-dark);
  border-radius: var(--r-lg);
}

/* ─────────────────────────────────────────────
   Hero — Soft gradient backdrop
   ───────────────────────────────────────────── */
.hero--bold {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(140% 90% at 50% 0%, #EFF3FF 0%, var(--bg-primary) 75%);
}

/* 배경 컨테이너: hero 전체를 덮는 absolute 레이어.
   텍스트(.hero-inner z:2) 뒤에 깔리고, 텍스트 가림 방지를 위해 옅게 유지. */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* 떠다니는 부드러운 컬러 블롭 3개.
   각 블롭은 매우 옅고 크게, blur 로 가장자리 흐려서 텍스트를 가리지 않음. */
.hero-bg__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.32;
  mix-blend-mode: multiply;
  will-change: transform;
}
.hero-bg__blob--a {
  /* 좌상단: 시그니처 블루 */
  top: -10%; left: -8%;
  width: 55vmax; height: 55vmax;
  background: #3B5BDB;
  animation: hero-drift-a 18s ease-in-out infinite alternate;
}
.hero-bg__blob--b {
  /* 우상단: 코랄 */
  top: -15%; right: -10%;
  width: 50vmax; height: 50vmax;
  background: #FF6B35;
  animation: hero-drift-b 22s ease-in-out infinite alternate;
}
.hero-bg__blob--c {
  /* 하단 중앙: 핑크/마젠타 */
  bottom: -20%; left: 30%;
  width: 60vmax; height: 60vmax;
  background: #EC4899;
  animation: hero-drift-c 26s ease-in-out infinite alternate;
}

/* 매우 옅은 fractal noise 텍스처 한 겹. */
.hero-bg__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.35 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.06;
  mix-blend-mode: overlay;
  pointer-events: none;
}

@keyframes hero-drift-a {
  0%   { transform: translate(0, 0)         scale(1);    }
  50%  { transform: translate(6%, 4%)      scale(1.08); }
  100% { transform: translate(-4%, -2%)    scale(0.96); }
}
@keyframes hero-drift-b {
  0%   { transform: translate(0, 0)         scale(1.02); }
  50%  { transform: translate(-5%, 6%)     scale(0.95); }
  100% { transform: translate(3%, -4%)     scale(1.06); }
}
@keyframes hero-drift-c {
  0%   { transform: translate(0, 0)         scale(0.98); }
  50%  { transform: translate(-3%, -5%)    scale(1.05); }
  100% { transform: translate(4%, 3%)      scale(1);    }
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg__blob { animation: none !important; }
}