/*
 * pf-layout.css — Pure-Flon unified design system
 * Extracted from /products/ canonical styling. All site pages should load
 * this file AFTER main.css so these tokens win the cascade.
 *
 * Design language:
 *   - Outfit 800 display (headings), Pretendard Variable body (EN/KO/JA/ZH)
 *   - Dark hero (#05090f → #11243b) + floating orbs + glass hero-panel
 *   - Light card sections on #eef4fb → #f8fbff ambient background
 *   - Dark trust section (#07111e → #122238) for proof/story blocks
 *   - Cyan CTA (#0369a1 → #0ea5e9) + glass footer shell
 *   - Iconify solar:*-linear icon set
 */

/* ---------- Global ambient ---------- */
html { scroll-behavior: smooth; }

body.pf-page {
  margin: 0;
  color: #0f172a;
  font-family: "Pretendard Variable", "Pretendard", sans-serif;
  word-break: keep-all;
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.1), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(15, 23, 42, 0.06), transparent 20%),
    linear-gradient(180deg, #eef4fb 0%, #f8fbff 26%, #f6f8fc 100%);
}

body.pf-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(15, 23, 42, 0.08) 0.7px, transparent 0.7px);
  background-size: 18px 18px;
  opacity: 0.2;
  z-index: 0;
}

body.pf-page main { position: relative; z-index: 1; }

.pf-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ---------- Header / Primary nav ---------- */
.pf-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 18px 0 28px;
  background: linear-gradient(
    180deg,
    rgba(3, 7, 18, 0.9) 0%,
    rgba(3, 7, 18, 0.64) 46%,
    rgba(3, 7, 18, 0.18) 78%,
    rgba(3, 7, 18, 0) 100%
  );
  z-index: 10000;
  transition:
    padding 0.36s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.36s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.36s cubic-bezier(0.16, 1, 0.3, 1);
}

.pf-header.is-condensed {
  padding: 10px 0 14px;
  background: linear-gradient(180deg, rgba(4, 9, 18, 0.94), rgba(4, 9, 18, 0.86));
  box-shadow: 0 18px 44px -34px rgba(2, 6, 23, 0.74);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}

.pf-header__container {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  max-width: 1208px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 18px;
}

.pf-header__logo a {
  display: inline-flex;
  align-items: center;
  padding: 0 2px 0 0;
  text-decoration: none;
  opacity: 0.94;
  transition: transform 0.36s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.36s;
}
.pf-header__logo a:hover { transform: translateY(-1px); opacity: 1; }

.pf-header__brand-image {
  display: block;
  width: clamp(136px, 12vw, 176px);
  height: auto;
  filter: drop-shadow(0 16px 24px rgba(15, 23, 42, 0.28));
}

.pf-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.pf-nav__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 0;
  padding: 5px;
  list-style: none;
  border-radius: 24px;
  background: rgba(8, 15, 31, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: all 0.36s cubic-bezier(0.16, 1, 0.3, 1);
}

.pf-header.is-condensed .pf-nav__menu {
  background: rgba(8, 15, 31, 0.84);
  border-color: rgba(148, 163, 184, 0.14);
  box-shadow:
    0 18px 42px -30px rgba(2, 6, 23, 0.82),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.pf-nav__link {
  color: rgba(226, 232, 240, 0.76);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 15px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.pf-nav__link:hover,
.pf-nav__link.is-active { color: #ffffff; }
.pf-nav__link:hover {
  background: rgba(255, 255, 255, 0.085);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.pf-nav__link.is-active {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.74), rgba(29, 78, 216, 0.8));
  box-shadow:
    0 16px 30px -24px rgba(37, 99, 235, 0.9),
    inset 0 0 0 1px rgba(191, 219, 254, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.pf-header__actions { display: flex; align-items: center; gap: 8px; }

.pf-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  color: #eff6ff;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border: 1px solid rgba(191, 219, 254, 0.22);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 0 18px 34px -24px rgba(37, 99, 235, 0.52);
  transition:
    background 0.36s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.36s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.36s cubic-bezier(0.16, 1, 0.3, 1);
}
.pf-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 42px -22px rgba(37, 99, 235, 0.65);
}

.pf-nav-toggle {
  display: none;
  min-width: 46px;
  min-height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  cursor: pointer;
}
.pf-nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  margin: 3px auto;
  background: #f8fafc;
  border-radius: 2px;
}

/* ---------- Hero (dark) ---------- */
.pf-hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding: 160px 0 88px;
  color: #ffffff;
  background: linear-gradient(135deg, #05090f 0%, #09111f 44%, #11243b 100%);
}

.pf-hero--compact { padding: 140px 0 64px; }

.pf-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.pf-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(4, 9, 18, 0.88) 0%,
      rgba(6, 13, 24, 0.68) 34%,
      rgba(7, 15, 27, 0.52) 58%,
      rgba(8, 18, 32, 0.8) 100%
    ),
    linear-gradient(
      180deg,
      rgba(4, 9, 18, 0.2) 0%,
      rgba(4, 9, 18, 0.08) 36%,
      rgba(4, 9, 18, 0.54) 100%
    );
}

.pf-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.44;
  transform: translate3d(0, var(--hero-shift, 0px), 0);
  transform-origin: center center;
  filter: saturate(0.72) brightness(0.58) contrast(1.02);
  transition: transform 0.14s linear;
}

.pf-hero::before,
.pf-hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(12px);
}

.pf-hero::before {
  top: -60px;
  left: -80px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.24), transparent 68%);
  animation: pfFloatOrb 9s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.pf-hero::after {
  right: -50px;
  bottom: -90px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.16), transparent 68%);
  animation: pfFloatOrb 11s cubic-bezier(0.16, 1, 0.3, 1) infinite reverse;
}

.pf-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 22px;
  align-items: end;
}

.pf-hero-copy { min-width: 0; }

.pf-breadcrumb { margin-bottom: 18px; }

.pf-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pf-breadcrumb li,
.pf-breadcrumb a {
  color: #94a3b8;
  font-size: 0.85rem;
  text-decoration: none;
}

.pf-breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(148, 163, 184, 0.8);
}

.pf-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  background: rgba(14, 165, 233, 0.1);
  color: #7dd3fc;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pf-hero__kicker-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #38bdf8;
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.18);
  animation: pfPulse 2.4s ease-in-out infinite;
}

.pf-hero__title,
.pf-section-title,
.pf-cta-section h2 {
  font-family: "Outfit", "Pretendard Variable", sans-serif;
  text-wrap: balance;
  letter-spacing: -0.04em;
}

.pf-hero__title {
  max-width: 780px;
  margin: 0 0 18px;
  font-size: clamp(2.6rem, 5.4vw, 4.5rem);
  line-height: 0.96;
  color: #f8fbff;
  text-shadow: 0 18px 48px rgba(2, 6, 23, 0.42);
}

.pf-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 40%, #60a5fa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pf-hero__subtitle {
  max-width: 660px;
  margin: 0 0 26px;
  color: #c6d5e6;
  font-size: 1.02rem;
  line-height: 1.7;
}

.pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

/* ---------- Pill CTA ---------- */
.pf-pill-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 7px 7px 7px 20px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.pf-pill-cta:hover { transform: translateY(-2px) scale(1.02); }
.pf-pill-cta:active { transform: scale(0.98); }

.pf-pill-cta__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  flex-shrink: 0;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.pf-pill-cta:hover .pf-pill-cta__icon { transform: translateX(4px); }

.pf-pill-cta--primary {
  color: #08101d;
  background: linear-gradient(180deg, #ffffff, #dff3ff);
  box-shadow: 0 24px 48px -24px rgba(14, 165, 233, 0.55);
}
.pf-pill-cta--primary .pf-pill-cta__icon { background: rgba(8, 16, 29, 0.08); color: #0f172a; }

.pf-pill-cta--ghost {
  color: #eff6ff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
}
.pf-pill-cta--ghost .pf-pill-cta__icon { background: rgba(255, 255, 255, 0.08); color: #e0f2fe; }

.pf-badge-row { display: flex; flex-wrap: wrap; gap: 10px; }

.pf-cert-pill {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: #dbeafe;
  font-size: 0.78rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

/* ---------- Hero glass panel ---------- */
.pf-hero-panel {
  position: relative;
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 24px 58px -36px rgba(2, 6, 23, 0.76);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
}

.pf-hero-panel::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.pf-panel-kicker {
  display: inline-flex;
  align-items: center;
  margin-bottom: 10px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.12);
  color: #7dd3fc;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.pf-panel-title {
  margin: 0 0 8px;
  font-family: "Outfit", "Pretendard Variable", sans-serif;
  font-size: 1.42rem;
  letter-spacing: -0.04em;
  color: #ffffff;
  text-wrap: balance;
}

.pf-panel-copy {
  margin: 0 0 16px;
  color: #bfd0e4;
  line-height: 1.64;
  font-size: 0.93rem;
}

.pf-panel-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pf-panel-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 9px;
  color: #e2e8f0;
  font-size: 0.88rem;
  line-height: 1.56;
}

.pf-panel-list .pf-inline-icon { color: #7dd3fc; margin-top: 2px; }

.pf-panel-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.pf-panel-stat {
  padding: 12px 11px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
}

.pf-panel-stat strong {
  display: block;
  margin-bottom: 6px;
  color: #ffffff;
  font-size: 0.98rem;
}

.pf-panel-stat span {
  display: block;
  color: #bfd0e4;
  font-size: 0.8rem;
  line-height: 1.5;
}

/* ---------- Sections (light / dark variants) ---------- */
.pf-section {
  padding: 82px 0;
}

.pf-section--light {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.92));
}

.pf-section--dark {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at 16% 22%, rgba(56, 189, 248, 0.12), transparent 28%),
    linear-gradient(135deg, #07111e 0%, #0b1627 48%, #122238 100%);
  color: #ffffff;
}

.pf-section-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: #08101d;
}

.pf-section-title--light { color: #ffffff; }

.pf-section-lede {
  max-width: 720px;
  margin: 14px 0 0;
  color: #475569;
  font-size: 1.02rem;
  line-height: 1.72;
}

.pf-section-lede--light { color: #b7c5d8; }

/* ---------- Card grids (12-col) ---------- */
.pf-cards-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.pf-cards-grid--triple {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pf-cards-grid--double {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pf-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 24px;
}

.pf-card::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 20px;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.pf-card--spec {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.94),
    rgba(248, 250, 252, 0.98)
  );
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow:
    0 24px 64px -42px rgba(15, 23, 42, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.pf-card--app {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(241, 245, 249, 0.96));
  border: 1px solid rgba(203, 213, 225, 0.55);
  box-shadow: 0 22px 52px -42px rgba(15, 23, 42, 0.2);
  text-align: left;
}

.pf-card--why {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 18px 34px -26px rgba(2, 6, 23, 0.7);
}
.pf-card--why::before { border-color: rgba(255, 255, 255, 0.1); }

.pf-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition:
    transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.pf-card-link.pf-card--spec:hover,
.pf-card-link.pf-card--app:hover {
  transform: translateY(-6px) scale(1.004);
  box-shadow: 0 30px 72px -48px rgba(15, 23, 42, 0.26);
}

.pf-card--why:hover {
  transform: translateY(-5px) scale(1.003);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 28px 54px -34px rgba(2, 6, 23, 0.78);
}

.pf-card-tag {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.1);
  color: #0369a1;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pf-card--why .pf-card-tag {
  background: rgba(14, 165, 233, 0.12);
  color: #7dd3fc;
}

.pf-card--spec h3,
.pf-card--app h3 {
  margin: 0 0 14px;
  font-family: "Outfit", "Pretendard Variable", sans-serif;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: #0f172a;
}

.pf-card--why h3 {
  margin: 0 0 10px;
  font-family: "Outfit", "Pretendard Variable", sans-serif;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
  color: #f8fafc;
}

.pf-card--app h3 { font-size: 1.2rem; margin-bottom: 10px; }

.pf-card--spec .pf-spec-row,
.pf-spec-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.92);
  font-size: 0.92rem;
  color: #475569;
}

.pf-spec-row:last-child { border-bottom: 0; }

.pf-spec-row strong {
  color: #0f172a;
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.pf-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 14px;
  border-radius: 16px;
  background: rgba(14, 165, 233, 0.08);
  color: #0284c7;
  font-size: 1.8rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.pf-card--why .pf-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(125, 211, 252, 0.1);
  color: #7dd3fc;
  font-family: "Outfit", "Pretendard Variable", sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.pf-card--app p {
  margin: 0;
  color: #64748b;
  font-size: 0.95rem;
  line-height: 1.7;
}

.pf-card--why p {
  margin: 0;
  color: #b7c5d8;
  font-size: 0.95rem;
  line-height: 1.72;
}

.pf-card-link-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: #0f172a;
  font-weight: 700;
}
.pf-card-link-inline .pf-inline-icon { color: #0ea5e9; }

/* ---------- Facts strip (dark) ---------- */
.pf-facts-strip {
  margin-top: 28px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.pf-facts-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.pf-facts-grid > div {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pf-facts-grid span {
  display: block;
  color: #7dd3fc;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.pf-facts-grid strong {
  color: #f8fbff;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ---------- CTA section (cyan) ---------- */
.pf-cta-section {
  padding: 82px 0;
  background: linear-gradient(135deg, #0369a1 0%, #0ea5e9 100%);
  color: #ffffff;
  text-align: center;
}

.pf-cta-section h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3.8vw, 3rem);
}

.pf-cta-section p {
  max-width: 660px;
  margin: 0 auto 24px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.68;
}

/* ---------- Footer ---------- */
.pf-footer {
  position: relative;
  overflow: clip;
  padding: 30px 0 28px;
  background:
    radial-gradient(circle at 14% 20%, rgba(14, 165, 233, 0.18), transparent 28%),
    linear-gradient(135deg, #060d18 0%, #0a1525 45%, #12243a 100%);
  color: #d9e5f2;
}

.pf-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(148, 163, 184, 0.16) 0.8px, transparent 0.8px);
  background-size: 20px 20px;
  opacity: 0.12;
}

.pf-footer .pf-container {
  position: relative;
  z-index: 1;
}

.pf-footer__shell {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(0, 0.85fr));
  gap: 14px;
  padding: 14px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 28px 60px -44px rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.pf-footer__panel {
  min-width: 0;
  padding: 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.pf-footer__brand-image {
  display: block;
  width: min(214px, 74%);
  height: auto;
  margin-bottom: 14px;
  filter: drop-shadow(0 18px 26px rgba(8, 15, 31, 0.26));
}

.pf-footer__eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.12);
  color: #7dd3fc;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pf-footer__panel h2,
.pf-footer__panel h3 {
  margin: 0;
  font-family: "Outfit", "Pretendard Variable", sans-serif;
  letter-spacing: -0.03em;
}

.pf-footer__panel h2 {
  max-width: 420px;
  margin-bottom: 12px;
  color: #f8fbff;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.02;
}

.pf-footer__panel p {
  margin: 0;
  color: #b8c7d8;
  font-size: 0.95rem;
  line-height: 1.8;
}

.pf-footer__mail {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 11px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(125, 211, 252, 0.22);
  color: #f8fbff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: transform 0.36s cubic-bezier(0.16, 1, 0.3, 1);
}
.pf-footer__mail:hover { transform: translateY(-2px); }

.pf-footer__panel h3 {
  margin-bottom: 14px;
  color: #f8fbff;
  font-size: 1.05rem;
}

.pf-footer__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.pf-footer__list li + li { margin-top: 10px; }
.pf-footer__list a { color: #cfe0f2; text-decoration: none; }
.pf-footer__list a:hover { color: #ffffff; }

.pf-footer__contact-card {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pf-footer__contact-label {
  display: inline-block;
  margin-bottom: 10px;
  color: #7dd3fc;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pf-footer__contact-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  word-break: break-word;
}

.pf-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 6px 0;
  color: #94a3b8;
  font-size: 0.9rem;
}

.pf-footer__bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.pf-footer__bottom-links a { color: #bcd0e5; text-decoration: none; }
.pf-footer__bottom-links a:hover { color: #ffffff; }

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition:
    opacity 0.72s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.72s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.72s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
}

.js-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@keyframes pfFloatOrb {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@keyframes pfPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(1.4); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .pf-hero-grid { grid-template-columns: 1fr; }
  .pf-cards-grid--triple,
  .pf-cards-grid--double { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pf-facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  body.pf-page::before { opacity: 0.12; }

  .pf-header { padding: 12px 0 18px; }
  .pf-header.is-condensed { padding: 8px 0 12px; }
  .pf-header__container { grid-template-columns: auto auto; padding: 0 16px; gap: 8px; }
  .pf-header__actions .pf-btn-primary { display: none; }
  .pf-nav { position: static; }
  .pf-nav-toggle { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; }

  .pf-nav__menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border-radius: 22px;
    background: rgba(8, 15, 31, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 28px 70px -36px rgba(2, 6, 23, 0.88);
    display: none;
  }
  .pf-nav.is-open .pf-nav__menu { display: flex; }
  .pf-nav__menu .pf-nav__link { justify-content: flex-start; padding: 0 16px; min-height: 46px; color: #e2e8f0; }

  .pf-hero { padding: 138px 0 60px; }
  .pf-hero__media img { opacity: 0.34; object-position: 62% center; transform: translate3d(0, 0, 0); }

  .pf-hero-grid { grid-template-columns: 1fr; }
  .pf-panel-stats { grid-template-columns: 1fr; }
  .pf-hero__title { font-size: 2.45rem; }

  .pf-hero__actions { flex-direction: column; align-items: stretch; }
  .pf-pill-cta { width: 100%; justify-content: space-between; }

  .pf-section,
  .pf-cta-section { padding: 68px 0; }

  .pf-cards-grid,
  .pf-cards-grid--triple,
  .pf-cards-grid--double,
  .pf-facts-grid { grid-template-columns: 1fr; }

  .pf-card { border-radius: 22px; padding: 20px; }
  .pf-card::before { inset: 7px; border-radius: 16px; }
  .pf-hero-panel { border-radius: 22px; padding: 20px; }
  .pf-hero-panel::before { inset: 7px; border-radius: 16px; }

  .pf-footer__shell { grid-template-columns: 1fr; }
  .pf-footer__panel { padding: 18px; border-radius: 20px; }
  .pf-footer__bottom { flex-direction: column; align-items: flex-start; padding: 18px 4px 0; }
}