/* uture — Dark + Orange Landing */
:root {
  --bg-0: #08080A;
  --bg-1: #0E0E12;
  --bg-2: #14141A;
  --bg-3: #1B1B22;
  --bg-elev: #22222B;

  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);

  --orange: #FF6A1A;
  --orange-hot: #FF8434;
  --orange-soft: #FFB178;
  --orange-glow: rgba(255, 106, 26, 0.35);
  --orange-faint: rgba(255, 106, 26, 0.08);

  --text-0: #F5F5F7;
  --text-1: #C8C8D2;
  --text-2: #8E8E9A;
  --text-3: #5A5A66;
  --text-disabled: #3D3D47;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --container: 1280px;
  --section-y: 160px;

  --font-sans: 'Pretendard', -apple-system, 'Apple SD Gothic Neo', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
}

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

html, body {
  background: var(--bg-0);
  color: var(--text-0);
  font-family: var(--font-sans);
  font-feature-settings: 'ss01', 'ss02';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  overflow-x: hidden;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img { display: block; max-width: 100%; }

/* ============== Layout ============== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

section {
  position: relative;
  padding: var(--section-y) 0;
}

/* ============== Nav ============== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 12px 22px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav.scrolled {
  border-bottom-color: transparent;
  background: transparent;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: min(980px, 100%);
  min-height: 64px;
  margin: 0 auto;
  padding: 0 20px 0 34px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  background: rgba(5, 5, 7, 0.76);
  box-shadow:
    0 18px 70px rgba(0,0,0,0.28),
    inset 0 1px 0 rgba(255,255,255,0.04);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.logo {
  display: flex; align-items: center;
  width: 136px;
  height: 44px;
  overflow: hidden;
  font-weight: 700; font-size: 20px; letter-spacing: -0.02em;
}
.nav-logo-img {
  width: auto;
  height: 74px;
  object-fit: contain;
  display: block;
  transform: translate(-6px, -2px);
}
.logo-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-hot) 100%);
  position: relative;
  display: grid; place-items: center;
  color: #0A0A0B;
  font-weight: 800;
  font-size: 14px;
  font-family: var(--font-mono);
  box-shadow: 0 6px 24px var(--orange-glow);
}
.nav-links { display: flex; gap: 34px; align-items: center; }
.nav-links a {
  font-size: 14px; color: var(--text-1);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-0); }
.nav-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 19px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-0) !important;
  font-weight: 700; font-size: 14px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
  transition: transform 0.2s, box-shadow 0.2s, color 0.2s;
}
.nav-cta::before {
  content: "";
  position: absolute;
  inset: -90%;
  z-index: -2;
  background: conic-gradient(
    from 0deg,
    transparent 0 58%,
    rgba(255,106,26,0.22) 66%,
    rgba(255,177,120,0.82) 73%,
    rgba(255,106,26,0.28) 81%,
    transparent 90% 100%
  );
  animation: ctaOrbit 4.5s linear infinite;
}
.nav-cta::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(28,28,30,0.98), rgba(11,11,13,0.98));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
.nav-cta > span,
.nav-cta > svg,
.hero-main-cta > span,
.hero-main-cta > svg {
  position: relative;
  z-index: 1;
}
.nav-cta:hover {
  color: #fff !important;
  box-shadow:
    0 0 26px rgba(255,106,26,0.22),
    0 10px 32px rgba(0,0,0,0.28);
  transform: translateY(-1px);
}
.nav-cta:hover::before {
  animation-duration: 2.2s;
  background: conic-gradient(
    from 0deg,
    transparent 0 48%,
    rgba(255,106,26,0.42) 60%,
    rgba(255,196,144,1) 72%,
    rgba(255,106,26,0.5) 84%,
    transparent 96% 100%
  );
}
.nav-cta:hover::after {
  background: linear-gradient(180deg, rgba(38,38,40,0.98), rgba(16,16,18,0.98));
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.13),
    inset 0 -18px 34px rgba(255,106,26,0.08);
}
@keyframes ctaOrbit {
  to { transform: rotate(360deg); }
}

/* ============== Buttons ============== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.25s ease;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--orange);
  color: #0A0A0B;
  box-shadow: 0 10px 30px -8px var(--orange-glow);
}
.btn-primary:hover {
  background: var(--orange-hot);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -8px var(--orange-glow);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-0);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ============== Eyebrow / Section heads ============== */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.eyebrow::before {
  content: ''; width: 28px; height: 1px;
  background: var(--orange);
}
.section-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-top: 24px;
}
.section-sub {
  font-size: 18px;
  color: var(--text-2);
  max-width: 640px;
  margin-top: 20px;
  line-height: 1.6;
}

/* ============== Reveal anim ============== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-stagger.in > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.4s; }

/* ============== Hero ============== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 180px 0 120px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 0%, transparent 75%);
}
.hero-glow {
  position: absolute;
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--orange-glow) 0%, transparent 60%);
  filter: blur(60px);
  opacity: 0.55;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
}
.hero-content {
  position: relative; z-index: 2;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  color: var(--text-1);
  margin-bottom: 32px;
}
.hero-badge .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: #18D83E;
  position: relative;
  box-shadow: 0 0 0 0 rgba(24, 216, 62, 0.36);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(24, 216, 62, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(24, 216, 62, 0); }
  100% { box-shadow: 0 0 0 0 rgba(24, 216, 62, 0); }
}
.hero-title {
  font-size: clamp(48px, 8vw, 104px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}
.hero-title .accent { color: var(--orange); }
.hero-title .stroke {
  -webkit-text-stroke: 1.5px var(--text-1);
  color: transparent;
}
.hero-sub {
  font-size: 20px;
  color: var(--text-1);
  max-width: 580px;
  margin-top: 32px;
  line-height: 1.6;
}
.hero-actions {
  display: flex; gap: 14px; margin-top: 48px; flex-wrap: wrap;
}
.hero-meta {
  display: flex; gap: 56px;
  margin-top: 96px;
  flex-wrap: wrap;
}
.hero-meta-item .num {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 600;
  color: var(--text-0);
  letter-spacing: -0.03em;
  display: flex; align-items: baseline; gap: 4px;
}
.hero-meta-item .num .unit {
  font-size: 22px;
  color: var(--orange);
}
.hero-meta-item .label {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 4px;
}

/* Hero variant: centered impact */
.hero.v-impact { text-align: center; }
.hero.v-impact .hero-sub,
.hero.v-impact .hero-meta { margin-left: auto; margin-right: auto; }
.hero.v-impact .hero-actions { justify-content: center; }
.hero.v-impact .hero-meta { justify-content: center; }

/* Hero variant: balanced (split) */
.hero.v-balanced .hero-grid-decor {
  position: absolute;
  right: -60px;
  top: 200px;
  width: 480px;
  height: 480px;
  z-index: 1;
}

/* ============== Concerns ============== */
.concerns {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.concerns-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  margin-bottom: 64px;
}
.concerns-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.concern-card {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow: hidden;
  cursor: pointer;
  min-height: 320px;
  display: flex; flex-direction: column;
}
.concern-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, var(--orange-faint), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s;
}
.concern-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 26, 0.3);
  background: var(--bg-3);
}
.concern-card:hover::before { opacity: 1; }
.concern-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.1em;
}
.concern-icon {
  margin-top: 24px;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--orange);
  position: relative;
  z-index: 1;
}
.concern-title {
  margin-top: 28px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  position: relative; z-index: 1;
}
.concern-title em {
  font-style: normal;
  color: var(--orange);
}
.concern-desc {
  margin-top: auto;
  padding-top: 24px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.55;
  position: relative; z-index: 1;
}
.concern-arrow {
  position: absolute;
  right: 24px; bottom: 24px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  color: var(--text-2);
  transition: all 0.3s;
  opacity: 0;
}
.concern-card:hover .concern-arrow {
  opacity: 1;
  background: var(--orange);
  color: #0A0A0B;
  border-color: var(--orange);
}

/* ============== Solution 1: AX Short/Long ============== */
.sol1 {
  background: var(--bg-0);
  position: relative;
}
.sol1-head { text-align: center; margin-bottom: 80px; }
.sol1-head .eyebrow { justify-content: center; }
.sol1-head .section-sub { margin-left: auto; margin-right: auto; text-align: center; }
.sol1-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.sol1-card {
  position: relative;
  padding: 48px 40px;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.sol1-card.long {
  background: linear-gradient(180deg, rgba(255, 106, 26, 0.08) 0%, var(--bg-1) 60%);
  border-color: rgba(255, 106, 26, 0.2);
}
.sol1-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-1);
  text-transform: uppercase;
}
.sol1-card.long .sol1-tag {
  background: rgba(255, 106, 26, 0.12);
  border-color: rgba(255, 106, 26, 0.3);
  color: var(--orange);
}
.sol1-title {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-top: 20px;
  line-height: 1.2;
}
.sol1-desc {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
}
.sol1-list {
  margin-top: 40px;
  list-style: none;
  display: flex; flex-direction: column; gap: 16px;
}
.sol1-list li {
  display: flex; gap: 14px;
  font-size: 15px;
  color: var(--text-1);
  line-height: 1.5;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.sol1-list li:last-child { border-bottom: none; padding-bottom: 0; }
.sol1-list li svg {
  flex-shrink: 0;
  color: var(--orange);
  margin-top: 2px;
}
.sol1-decor {
  position: absolute;
  right: -80px; top: -80px;
  width: 320px; height: 320px;
  border-radius: 50%;
  border: 1px solid var(--border);
  pointer-events: none;
}
.sol1-decor::before {
  content: '';
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.sol1-card.long .sol1-decor {
  background: radial-gradient(circle, var(--orange-faint), transparent 70%);
  border-color: rgba(255, 106, 26, 0.15);
}

/* ============== Industry Cases ============== */
.cases {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.cases-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  margin-bottom: 64px;
}
.cases-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 4px 32px 32px;
  margin: 0 -32px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.cases-track::-webkit-scrollbar { display: none; }
.case-card {
  flex: 0 0 380px;
  scroll-snap-align: start;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all 0.3s;
  cursor: pointer;
}
.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.case-visual {
  height: 220px;
  position: relative;
  background: linear-gradient(135deg, var(--bg-3), var(--bg-2));
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.case-visual.v-comm {
  background:
    radial-gradient(circle at 30% 40%, rgba(255, 106, 26, 0.25), transparent 50%),
    linear-gradient(135deg, #1a1a22, #0e0e12);
}
.case-visual.v-mfg {
  background:
    repeating-linear-gradient(90deg, transparent 0 24px, rgba(255,255,255,0.04) 24px 25px),
    linear-gradient(135deg, #1c1820, #0e0e12);
}
.case-visual.v-it {
  background:
    radial-gradient(circle at 70% 50%, rgba(255, 106, 26, 0.18), transparent 60%),
    linear-gradient(180deg, #16161e, #0e0e12);
}
.case-visual.v-pub {
  background:
    conic-gradient(from 180deg at 50% 50%, transparent 0deg, rgba(255,106,26,0.15) 90deg, transparent 180deg),
    linear-gradient(180deg, #1a1820, #0e0e12);
}
.case-visual.v-edu {
  background:
    linear-gradient(135deg, rgba(255, 106, 26, 0.12) 0%, transparent 50%),
    linear-gradient(135deg, #1a1a22, #0e0e12);
}
.case-visual.v-fin {
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(255,255,255,0.025) 12px 13px),
    linear-gradient(135deg, #18181f, #0e0e12);
}
.case-visual-label {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 700;
  color: rgba(255,255,255,0.06);
  letter-spacing: -0.04em;
}
.case-visual-pin {
  position: absolute;
  top: 16px; left: 16px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px;
  background: rgba(8, 8, 10, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-1);
  letter-spacing: 0.05em;
}
.case-visual-pin .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
}
.case-body {
  padding: 24px 24px 28px;
  display: flex; flex-direction: column;
  flex: 1;
}
.case-body .meta {
  font-size: 12px;
  color: var(--text-2);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.case-body h3 {
  margin-top: 12px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
}
.case-body .stat {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
  display: flex; align-items: baseline; gap: 8px;
}
.case-body .stat .v {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--orange);
  letter-spacing: -0.02em;
}
.case-body .stat .l {
  font-size: 13px;
  color: var(--text-2);
}
.cases-controls {
  display: flex; gap: 8px;
}
.case-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
  display: grid; place-items: center;
  color: var(--text-0);
  transition: all 0.2s;
}
.case-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #0A0A0B;
}

/* ============== Process ============== */
.process {
  background: var(--bg-0);
  position: relative;
}
.process-head { margin-bottom: 80px; }
.process-list {
  position: relative;
}
.process-list::before {
  content: '';
  position: absolute;
  left: 80px;
  top: 60px;
  bottom: 60px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-strong) 8%, var(--border-strong) 92%, transparent);
}
.process-step {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 48px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
  position: relative;
  transition: background 0.3s;
}
.process-step:last-child { border-bottom: none; }
.process-step:hover { background: rgba(255,255,255,0.015); }
.process-num {
  display: flex; align-items: center; gap: 16px;
  position: relative;
  z-index: 2;
}
.process-num .dot {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--bg-0);
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  position: relative;
}
.process-num .dot::after {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-3);
}
.process-step.active .process-num .dot {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px var(--orange-faint);
}
.process-step.active .process-num .dot::after {
  background: var(--orange);
}
.process-num .label {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-2);
  letter-spacing: 0.08em;
}
.process-step.active .process-num .label {
  color: var(--orange);
}
.process-body h3 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.process-body p {
  margin-top: 12px;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.6;
  max-width: 560px;
}
.process-body .tags {
  margin-top: 20px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.process-body .tags span {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-1);
  font-family: var(--font-mono);
}
.process-time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-3);
  text-align: right;
  white-space: nowrap;
}

/* ============== Final CTA ============== */
.final-cta {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.final-cta-glow {
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px; height: 600px;
  background: radial-gradient(ellipse, var(--orange-glow) 0%, transparent 60%);
  filter: blur(60px);
  opacity: 0.4;
  pointer-events: none;
}
.final-cta-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}
.final-cta h2 {
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}
.final-cta h2 .accent { color: var(--orange); }
.final-cta p {
  margin-top: 28px;
  font-size: 18px;
  color: var(--text-1);
}
.final-cta .actions {
  margin-top: 48px;
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}

/* ============== Footer ============== */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding: 80px 0 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}
.footer-brand .desc {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-2);
  max-width: 320px;
  line-height: 1.6;
}
.footer-col h4 {
  font-size: 13px;
  color: var(--text-3);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  font-size: 14px;
  color: var(--text-1);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-3);
  flex-wrap: wrap; gap: 16px;
}

/* ============== Responsive ============== */
@media (max-width: 1024px) {
  :root { --section-y: 100px; }
  .concerns-grid { grid-template-columns: repeat(2, 1fr); }
  .sol1-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process-list::before { left: 12px; }
  .process-step { grid-template-columns: 1fr; gap: 16px; }
  .process-time { text-align: left; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 140px 0 80px; }
  .hero-meta { gap: 32px; margin-top: 64px; }
  .concerns-grid { grid-template-columns: 1fr; }
  .concerns-head, .cases-head { grid-template-columns: 1fr; }
  .case-card { flex: 0 0 300px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}