:root {
  --ink: #101820;
  --ink-soft: #1a2532;
  --paper: #fbf8f2;
  --paper-strong: #ffffff;
  --paper-muted: #f1ebe1;
  --text: #17202b;
  --muted: #66707c;
  --muted-dark: #b6c0cc;
  --line: rgba(16, 24, 32, 0.12);
  --line-light: rgba(255, 255, 255, 0.16);
  --accent: #c57a3d;
  --accent-dark: #9f5a2d;
  --champagne: #e8d3ad;
  --shadow: 0 24px 70px rgba(16, 24, 32, 0.16);
  --shadow-soft: 0 18px 42px rgba(16, 24, 32, 0.1);
  --radius: 8px;
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family:
    "Pretendard",
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.65;
  letter-spacing: 0;
}

body::selection {
  background: rgba(197, 122, 61, 0.25);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

button {
  font: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  padding: 18px 20px;
  color: #fff;
  transition:
    padding 220ms ease,
    color 220ms ease,
    background 220ms ease;
}

.site-header.is-scrolled {
  padding-block: 10px;
  background: rgba(251, 248, 242, 0.82);
  color: var(--ink);
  box-shadow: 0 18px 44px rgba(16, 24, 32, 0.08);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled .nav-shell {
  border-color: rgba(16, 24, 32, 0.1);
  background: rgba(255, 255, 255, 0.72);
}

.brand,
.site-nav,
.nav-cta,
.eyebrow,
.btn,
.hero-metrics,
.product-panel span,
.proof-icon,
.timeline-item > span,
.footer-inner nav,
.footer-inner address {
  font-family: "Inter", "Pretendard", sans-serif;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--champagne));
  color: var(--ink);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 30px);
  color: currentColor;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.site-nav a {
  position: relative;
  opacity: 0.82;
  color: currentColor;
  transition:
    color 180ms ease,
    opacity 180ms ease,
    transform 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  background: var(--champagne);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease, opacity 180ms ease;
  opacity: 0;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--champagne);
  opacity: 1;
  transform: translateY(-1px);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  opacity: 1;
}

.site-nav a.active,
.site-nav a[aria-current="page"] {
  opacity: 1;
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a:focus-visible {
  color: var(--accent-dark);
}

.nav-cta {
  padding: 11px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--champagne));
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  box-shadow: 0 14px 32px rgba(197, 122, 61, 0.18);
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(197, 122, 61, 0.22);
}

.nav-cta:hover {
  background: var(--champagne);
  color: var(--ink);
  transform: translateY(-1px);
}

.section-dark {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, #09111a 0%, #101820 42%, #182433 100%);
  color: #fff;
}

.section-light {
  background: var(--paper-strong);
}

.section-cream {
  background:
    linear-gradient(180deg, rgba(232, 211, 173, 0.18), rgba(251, 248, 242, 0)),
    var(--paper);
}

.section-inner {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.hero {
  min-height: 100svh;
  padding: clamp(108px, 10vw, 146px) 0 clamp(60px, 7vw, 86px);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gradient-plane {
  position: absolute;
  inset: auto 0 0;
  height: 64%;
  background:
    linear-gradient(115deg, transparent 0 18%, rgba(197, 122, 61, 0.2) 36%, transparent 58%),
    linear-gradient(165deg, transparent 0 32%, rgba(232, 211, 173, 0.14) 48%, transparent 74%);
  background-size: 170% 170%;
  opacity: 0.9;
  animation: gradientFlow 14s ease-in-out infinite alternate;
}

.gradient-plane-b {
  top: 0;
  bottom: auto;
  height: 48%;
  opacity: 0.5;
  transform: rotate(180deg);
  animation-duration: 18s;
}

.pattern-layer {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.74), transparent 84%);
  opacity: 0.7;
  transform: translate3d(0, var(--parallax-y, 0), 0);
}

/* Soft abstract blobs for premium, dynamic background */
.soft-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  transform: translate3d(0, 0, 0);
  will-change: transform, opacity;
}

.blob-a {
  width: 40vmax;
  height: 40vmax;
  left: -8vmax;
  top: -6vmax;
  background: radial-gradient(circle at 30% 30%, rgba(197,122,61,0.28), rgba(232,211,173,0.14) 40%, transparent 60%);
  animation: blobFloatA 8s ease-in-out infinite;
}

.blob-b {
  width: 34vmax;
  height: 34vmax;
  right: -6vmax;
  bottom: -8vmax;
  background: radial-gradient(circle at 70% 70%, rgba(232,211,173,0.22), rgba(197,122,61,0.12) 36%, transparent 62%);
  animation: blobFloatB 10s ease-in-out infinite;
}

@keyframes blobFloatA {
  0% { transform: translateY(0) scale(1); opacity: 0.50; }
  50% { transform: translateY(-24px) scale(1.04); opacity: 0.62; }
  100% { transform: translateY(0) scale(1); opacity: 0.50; }
}

@keyframes blobFloatB {
  0% { transform: translateY(0) scale(1); opacity: 0.48; }
  50% { transform: translateY(-28px) scale(1.05); opacity: 0.58; }
  100% { transform: translateY(0) scale(1); opacity: 0.48; }
}

/* Hero trust badges */
.hero-badges {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
  font-size: 0.78rem;
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  transform-origin: center;
  /* start hidden; will animate in via JS-stagger or when reveal becomes active */
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  transition: opacity 560ms cubic-bezier(.2,.9,.2,1), transform 560ms cubic-bezier(.2,.9,.2,1);
}

.hero-badges .badge:nth-child(1) { transition-delay: 120ms; }
.hero-badges .badge:nth-child(2) { transition-delay: 220ms; }
.hero-badges .badge:nth-child(3) { transition-delay: 320ms; }
.hero-badges .badge:nth-child(4) { transition-delay: 420ms; }

@keyframes badgePop {
  0% { opacity: 0; transform: translateY(8px) scale(0.98); }
  60% { opacity: 1; transform: translateY(-6px) scale(1.02); }
  100% { transform: translateY(0) scale(1); }
}

/* Staggered entrance helpers used by JS */
.stagger-in {
  opacity: 1 !important;
  transform: none !important;
}

/* Generic stagger child initial state */
.stagger-child {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms cubic-bezier(.2,.9,.2,1), transform 520ms cubic-bezier(.2,.9,.2,1);
}
.stagger-child.stagger-in {
  opacity: 1;
  transform: none;
}

/* Parallax-enabled elements respond to --parallax-y */
[data-parallax] {
  transform: translate3d(0, var(--parallax-y, 0), 0);
  transition: transform 160ms linear;
  will-change: transform;
}

/* CTA hover: subtle scale + shadow */
.btn:hover {
  transform: translateY(-2px) scale(1.02);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 26px 62px rgba(197, 122, 61, 0.34);
}
.btn-secondary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

/* Hero action buttons initial state and stagger entrance */
.hero-actions .btn {
  opacity: 0;
  transform: translateY(10px) scale(0.99);
  transition: opacity 520ms cubic-bezier(.2,.9,.2,1), transform 520ms cubic-bezier(.2,.9,.2,1);
}
.hero-actions .btn:nth-child(1) { transition-delay: 160ms; }
.hero-actions .btn:nth-child(2) { transition-delay: 260ms; }
.hero-actions .btn.stagger-in { opacity: 1; transform: none; }

/* Hero visual frame entrance */
.hero-visual .visual-frame {
  opacity: 0;
  transform: translateY(18px) scale(0.996);
  transition: opacity 720ms cubic-bezier(.2,.9,.2,1), transform 720ms cubic-bezier(.2,.9,.2,1);
}
.hero-visual.stagger-in .visual-frame { opacity: 1; transform: none; }

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
}

.hero-copy {
  max-width: 820px;
}

.hero-meta {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.hero-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-pill-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-roster {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.94rem;
  line-height: 1.7;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--champagne);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.96);
  font-size: clamp(2.7rem, 5.2vw, 4.9rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 12px;
  color: inherit;
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  font-weight: 800;
  line-height: 1.2;
}

.hero-lead {
  max-width: 700px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(38px, 5vw, 58px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 800;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.btn span {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(16, 24, 32, 0.18);
}

.btn-primary {
  background: linear-gradient(135deg, var(--champagne), var(--accent));
  color: var(--ink);
  box-shadow: 0 16px 34px rgba(197, 122, 61, 0.26);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  backdrop-filter: blur(16px);
}

.section-light .btn-secondary,
.section-cream .btn-secondary {
  border-color: var(--line);
  color: var(--ink);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary:hover {
  box-shadow: 0 20px 42px rgba(197, 122, 61, 0.34);
}

.btn-secondary:hover {
  border-color: var(--champagne);
  background: rgba(255, 255, 255, 0.16);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 690px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
}

.hero-metrics div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.hero-metrics dt {
  color: var(--champagne);
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-weight: 800;
  line-height: 1;
}

.hero-metrics dd {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.84rem;
}

.hero-visual {
  margin: 0;
}

.visual-frame {
  position: relative;
  min-height: 520px;
  border: 1px solid var(--line-light);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.08);
  box-shadow: 0 44px 120px rgba(0, 0, 0, 0.34);
  overflow: hidden;
  backdrop-filter: blur(18px);
}

.visual-frame::before {
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  content: "";
}

.visual-main {
  position: absolute;
  inset: 42px 28px auto;
  width: calc(100% - 56px);
  height: 56%;
  border-radius: 8px;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.visual-card {
  position: absolute;
  display: grid;
  gap: 10px;
  width: min(62%, 260px);
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(10, 17, 26, 0.72);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
  animation: floatPanel 6s ease-in-out infinite;
}

.visual-card img {
  width: 100%;
  height: 120px;
  border-radius: 6px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.9);
}

.visual-card span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
  font-weight: 700;
}

.visual-card-top {
  top: 42%;
  right: 22px;
}

.visual-card-bottom {
  bottom: 30px;
  left: 28px;
  animation-delay: -2s;
}

.company,
.features,
.products,
.why,
.process,
.trust,
.faq,
.final-cta {
  padding: clamp(78px, 9vw, 130px) 0;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
  gap: clamp(42px, 8vw, 104px);
  align-items: start;
}

.section-heading {
  max-width: 760px;
}

.section-heading p:not(.eyebrow) {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-heading-centered {
  margin: 0 auto clamp(38px, 5vw, 64px);
  text-align: center;
}

.intro-copy {
  display: grid;
  gap: 22px;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.5vw, 1.22rem);
}

.intro-copy p {
  margin: 0;
}

.film-wrap {
  margin-top: clamp(46px, 6vw, 78px);
}

.about-film {
  position: relative;
  width: 100%;
  height: clamp(230px, 25vw, 340px);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(16, 24, 32, 0.2);
  border-radius: 8px;
  background: var(--ink);
  box-shadow: var(--shadow-soft);
}

.about-film::before,
.about-film::after {
  position: absolute;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 18px;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 16px,
      rgba(251, 248, 242, 0.62) 16px 26px,
      transparent 26px 42px
    ),
    var(--ink);
  content: "";
  pointer-events: none;
}

.about-film::before {
  top: 0;
}

.about-film::after {
  bottom: 0;
}

.film-track {
  display: flex;
  width: max-content;
  height: 100%;
  animation: filmRoll 54s linear infinite;
  will-change: transform;
}

.film-sequence {
  display: flex;
  gap: 12px;
  height: 100%;
  padding: 25px 6px;
}

.film-sequence img {
  flex: 0 0 auto;
  width: clamp(150px, 17vw, 220px);
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  object-fit: cover;
  filter: grayscale(0.08) saturate(0.86) contrast(0.98);
}

.feature-grid,
.proof-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.proof-card,
.trust-card {
  position: relative;
  min-height: 100%;
  padding: clamp(22px, 2.8vw, 32px);
  border: 1px solid rgba(16, 24, 32, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.feature-card:hover,
.proof-card:hover,
.trust-card:hover,
.product-panel:hover {
  border-color: rgba(197, 122, 61, 0.32);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(232, 211, 173, 0.72), rgba(197, 122, 61, 0.22));
}

.icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--accent-dark);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.feature-card p,
.product-panel p,
.proof-card p,
.trust-card p,
.timeline-item p,
.faq-answer p,
.footer-inner p {
  margin-bottom: 0;
  color: var(--muted);
}

.product-showcase {
  display: grid;
  gap: 20px;
  margin-top: clamp(38px, 5vw, 64px);
}

.product-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 50px);
  align-items: center;
  min-height: 360px;
  padding: clamp(18px, 2vw, 24px);
  border: 1px solid rgba(16, 24, 32, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(251, 248, 242, 0.72)),
    var(--paper-strong);
  box-shadow: var(--shadow-soft);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.product-panel:nth-child(even) {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
}

.product-panel:nth-child(even) figure {
  order: 2;
}

.product-panel figure {
  height: 312px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--paper-muted);
}

.product-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1);
}

.product-panel .product-contain {
  padding: 28px;
  object-fit: contain;
  background: #f3efe8;
}

.product-panel span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-panel h3 {
  max-width: 620px;
  font-size: clamp(1.55rem, 3vw, 2.55rem);
}

.product-panel p {
  max-width: 660px;
  font-size: 1.04rem;
}

.product-panel a {
  display: inline-flex;
  width: fit-content;
  margin-top: 24px;
  border-bottom: 1px solid var(--accent);
  color: var(--ink);
  font-weight: 800;
  transition:
    color 160ms ease,
    border-color 160ms ease;
}

.product-panel a:hover {
  border-color: var(--ink);
  color: var(--accent-dark);
}

.why {
  background:
    linear-gradient(135deg, rgba(197, 122, 61, 0.1), transparent 42%),
    linear-gradient(145deg, #09111a, #101820 46%, #1a2532);
}

.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: clamp(38px, 6vw, 82px);
  align-items: center;
}

.why .section-heading p {
  color: var(--muted-dark);
}

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

.proof-card {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.proof-icon {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--champagne);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.proof-card strong {
  display: block;
  color: #fff;
  font-family: "Inter", "Pretendard", sans-serif;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1;
}

.proof-card p {
  margin-top: 16px;
  color: var(--muted-dark);
}

.timeline {
  position: relative;
  display: grid;
  gap: 18px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.timeline::before {
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 32px;
  width: 1px;
  background: linear-gradient(var(--accent), rgba(197, 122, 61, 0.12));
  content: "";
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.timeline-item > span {
  z-index: 1;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(197, 122, 61, 0.3);
  border-radius: 50%;
  background: var(--paper-strong);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(16, 24, 32, 0.08);
}

.timeline-item div {
  padding: 26px;
  border: 1px solid rgba(16, 24, 32, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
}

.trust-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(38px, 5vw, 64px);
}

.trust-card {
  margin: 0;
}

.trust-card p {
  color: var(--text);
  font-size: 1.04rem;
}

.trust-card cite {
  display: block;
  margin-top: 28px;
  color: var(--accent-dark);
  font-style: normal;
  font-weight: 800;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: clamp(38px, 7vw, 90px);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid rgba(16, 24, 32, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-soft);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
  text-align: left;
}

.faq-question span {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(197, 122, 61, 0.35);
  border-radius: 50%;
  color: var(--accent-dark);
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.faq-question[aria-expanded="true"] span {
  background: var(--accent);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 240ms ease;
}

.faq-answer p {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  padding: 0 24px;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-answer p {
  padding-bottom: 24px;
}

.final-cta {
  padding-block: clamp(64px, 8vw, 104px);
}

.cta-panel {
  display: grid;
  justify-items: center;
  max-width: 960px;
  padding: clamp(40px, 7vw, 82px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.08);
  text-align: center;
  box-shadow: 0 34px 88px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(20px);
}

.cta-panel h2 {
  max-width: 820px;
  margin-bottom: 28px;
}

.site-footer {
  background: #080d13;
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 44px;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(180px, 0.42fr) minmax(220px, 0.5fr);
  gap: clamp(30px, 6vw, 84px);
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.footer-brand {
  margin-bottom: 18px;
  color: #fff;
}

.footer-inner p {
  max-width: 470px;
  color: rgba(255, 255, 255, 0.58);
}

.footer-inner nav,
.footer-inner address {
  display: grid;
  gap: 10px;
  font-style: normal;
  font-size: 0.92rem;
}

.footer-inner a {
  transition: color 160ms ease;
}

.footer-inner a:hover {
  color: var(--champagne);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 640ms ease,
    transform 640ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes gradientFlow {
  from {
    background-position: 0% 50%;
  }

  to {
    background-position: 100% 50%;
  }
}

@keyframes floatPanel {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes filmRoll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .split-layout,
  .why-grid,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    max-width: 640px;
  }

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

@media (max-width: 860px) {
  .site-header {
    padding: 12px 14px;
  }

  .nav-shell {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 22px;
  }

  .brand {
    flex: 1 1 auto;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    padding-top: 176px;
  }

  .hero-metrics,
  .proof-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .product-panel,
  .product-panel:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .product-panel:nth-child(even) figure {
    order: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .section-inner {
    width: min(100% - 28px, var(--max));
  }

  h1 {
    font-size: clamp(2.18rem, 11vw, 3.2rem);
    line-height: 1.02;
  }

  h2 {
    font-size: clamp(1.86rem, 10vw, 3rem);
  }

  .nav-cta {
    padding-inline: 12px;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 18px;
  }

  .hero {
    padding-top: 142px;
    padding-bottom: 58px;
  }

  .hero-grid {
    gap: 34px;
  }

  .hero-lead {
    margin-bottom: 24px;
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero-actions {
    margin-bottom: 24px;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-metrics div {
    padding: 12px 8px;
  }

  .hero-metrics dt {
    font-size: 1.28rem;
  }

  .hero-metrics dd {
    margin-top: 6px;
    font-size: 0.68rem;
    line-height: 1.28;
  }

  .visual-frame {
    min-height: 360px;
  }

  /* Mobile-specific hero tweaks */
  .hero-copy {
    padding-right: 0;
  }

  .hero-actions {
    gap: 10px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    padding: 12px 14px;
    justify-content: center;
  }

  .hero-badges {
    justify-content: flex-start;
    gap: 8px;
    margin-bottom: 16px;
    overflow: auto;
  }

  .badge {
    flex: 0 0 auto;
    font-size: 0.72rem;
    padding: 7px 10px;
  }

  .hero-visual {
    display: block;
    width: 100%;
  }

  .visual-frame {
    min-height: 300px;
    margin-top: 6px;
  }

  /* Reduce blob size and intensity on small screens */
  .blob-a {
    width: 80vmax;
    height: 80vmax;
    left: -18vmax;
    top: -18vmax;
    filter: blur(56px);
    opacity: 0.22;
  }

  .blob-b {
    width: 64vmax;
    height: 64vmax;
    right: -14vmax;
    bottom: -16vmax;
    filter: blur(56px);
    opacity: 0.18;
  }

  .visual-frame::before {
    inset: 14px;
  }

  .visual-main {
    inset: 28px 18px auto;
    width: calc(100% - 36px);
    height: 52%;
  }

  .visual-card {
    width: min(68%, 210px);
    padding: 10px;
  }

  .visual-card img {
    height: 82px;
  }

  .visual-card-top {
    right: 14px;
  }

  .visual-card-bottom {
    left: 14px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .product-panel {
    min-height: auto;
  }

  .product-panel figure {
    height: 236px;
  }

  .about-film {
    height: 232px;
  }

  .film-sequence {
    gap: 8px;
    padding: 24px 5px;
  }

  .film-sequence img {
    width: 150px;
  }

  .timeline::before {
    left: 23px;
  }

  .timeline-item {
    grid-template-columns: 48px 1fr;
    gap: 16px;
  }

  .timeline-item > span {
    width: 48px;
    height: 48px;
  }

  .timeline-item div {
    padding: 20px;
  }

  .cta-panel {
    padding: 34px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}