:root {
  color-scheme: light;
  font-family: 'Pretendard', 'Noto Sans KR', 'Segoe UI', sans-serif;
  color: #111322;
  background-color: #f4f8fc;
  line-height: 1.6;
  --primary: #216cf8;
  --primary-dark: #174cb7;
  --secondary: #d8ebff;
  --border: rgba(10, 37, 64, 0.12);
  --muted: #546179;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
  transition:
    background-color 0.3s ease-in-out,
    color 0.3s ease-in-out;
}

body,
html {
  margin: 0;
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  background: radial-gradient(
    circle at top,
    rgba(26, 139, 255, 0.1),
    transparent 55%
  );
  display: flex;
  justify-content: center;
  color: inherit;
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: none;
}

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

a:hover {
  color: var(--primary);
}

a.primary:hover {
  background-color: var(--primary-dark);
  color: var(--white) !important;
}

.page {
  width: min(1100px, 100%);
  padding: 10px clamp(20px, 5vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 48px;
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.logo-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
}

.site-nav {
  display: flex;
  gap: 20px;
  font-weight: 600;
  color: var(--muted);
}

.site-nav a {
  padding: 8px 0;
}

.nav-cta-text {
  color: var(--primary);
  font-weight: 700;
}

.site-nav a.active:not(.nav-cta) {
  color: var(--primary);
  position: relative;
}

.site-nav a.active:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 999px;
}

main {
  display: flex;
  flex-direction: column;
  gap: 56px;
  margin-bottom: 4rem;
}

section {
  background: white;
  padding: clamp(16px, 3vw, 32px);
  border-radius: 32px;
  border: 1px solid rgba(10, 56, 90, 0.08);
  box-shadow: 0 35px 70px rgba(12, 40, 78, 0.08);
}

.hero {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 4vw, 48px);
  background:
    radial-gradient(
      circle at top right,
      rgba(26, 139, 255, 0.2),
      transparent 55%
    ),
    white;
}

.hero-intro {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.hero h1 {
  margin: 16px 0 8px;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.25;
}

.hero-pill {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(26, 139, 255, 0.12);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
}

.hero-lede {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 720px;
}

.hero-badges {
  display: inline-flex;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-dark);
  justify-content: center;
}

.hero-badges span {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(26, 139, 255, 0.12);
}

.hero-badges .accent {
  background: rgba(255, 183, 77, 0.2);
  color: #c97700;
}

.hero-benefits {
  list-style: none;
  padding: 0;
  margin: 20px auto 0;
  display: grid;
  gap: 8px;
  text-align: center;
  max-width: 640px;
  width: 100%;
}

.hero-benefits li {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: #1d2434;
}

.hero-benefits li::before {
  content: '•';
  color: var(--primary);
  margin-right: 4px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  justify-content: center;
}

.play-link {
  border: 1px dashed rgba(26, 139, 255, 0.5);
  border-radius: 16px;
  padding: 12px 18px;
  background: transparent;
  font-weight: 600;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  cursor: pointer;
  color: var(--primary-dark);
}

.play-link span {
  font-size: 0.9rem;
}

.hero-trust {
  margin-top: 24px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px dashed rgba(26, 139, 255, 0.25);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  flex-direction: column;
}

.hero-trust-dots {
  display: inline-flex;
  gap: 6px;
}

.hero-trust-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a8bff, #6bc4ff);
  opacity: 0.6;
}

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 16px;
  padding: 14px 24px;
}

.primary {
  background: var(--primary);
  color: white;
}

.secondary {
  background: var(--secondary);
  color: var(--primary-dark);
}

.hero-visual {
  width: 100%;
}

.hero-visual-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.hero-preview {
  border-radius: 24px;
  padding: 20px;
  background: linear-gradient(
    135deg,
    rgba(26, 139, 255, 0.2),
    rgba(107, 196, 255, 0.15)
  );
  border: 1px solid rgba(26, 139, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.preview-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.preview-card {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 16px;
  border-radius: 16px;
  background: white;
  border: 1px solid rgba(26, 139, 255, 0.12);
}

.preview-card strong {
  font-size: 0.95rem;
}

.preview-card p {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.icon-badge {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.hero-card {
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  padding: 28px;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-metrics {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-metrics strong {
  font-size: 1.4rem;
  display: block;
}

.hero-metrics span {
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-card dl {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

dl div {
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(16, 24, 40, 0.1);
}

dl div:last-child {
  border-bottom: none;
}

dl dt {
  font-size: 0.9rem;
  color: var(--muted);
}

dl dd {
  margin: 4px 0 0;
  font-weight: 600;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-dark);
  font-weight: 700;
}

.section-lede {
  color: var(--muted);
  max-width: 640px;
}

.feature-grid,
.benefit-grid,
.usecase-grid,
.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.feature-card,
.benefit-grid article,
.usecase-grid article {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  background: #fdfdff;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.feature-card:hover,
.benefit-grid article:hover,
.usecase-grid article:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.feature-card h3,
.benefit-grid h3,
.usecase-grid h3,
.faq-list h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(26, 139, 255, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--primary-dark);
}

.icon-circle svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-circle svg path:first-child {
  fill: rgba(26, 139, 255, 0.08);
  stroke-width: 1.4;
}

.icon-circle.subtle {
  background: rgba(26, 139, 255, 0.08);
  font-size: 1.3rem;
}

.feature-card ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.benefit-grid p,
.usecase-grid p {
  color: var(--muted);
  margin: 0;
}

.reference-summary {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  color: #13314f;
  margin-bottom: 24px;
}

.cta-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  align-items: center;
  background: linear-gradient(120deg, #1a8bff, #6bc4ff);
  color: white;
}

.cta-inline p {
  color: rgba(255, 255, 255, 0.9);
}

.cta-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.reference-section {
  border: 1px solid rgba(16, 52, 92, 0.1);
}

.reference-summary ul {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #1b2c40;
  font-weight: 600;
}

.reference-summary li {
  font-size: 0.95rem;
  font-weight: 500;
}

.testimonial-slider {
  display: grid;
  grid-template-columns: auto 1fr auto;
  column-gap: 12px;
  align-items: center;
}

.slider-window {
  overflow: hidden;
  width: 100%;
  max-width: 900px;
  padding: 0 12px;
}

.slider-track {
  display: flex;
  transition: transform 0.35s ease;
}

.testimonial-slide {
  flex: 0 0 100%;
  padding: 0 12px;
}

.testimonial-card {
  background: white;
  border-radius: 20px;
  padding: 24px;
  border: 1px solid rgba(16, 52, 92, 0.12);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.testimonial-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.testimonial-card p {
  margin: 0;
  color: var(--muted);
}

.avatar {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
}

.avatar svg {
  width: 34px;
  height: 34px;
}

.avatar-head {
  fill: rgba(255, 255, 255, 0.95);
}

.avatar-body {
  fill: rgba(255, 255, 255, 0.75);
}

.avatar-edu {
  background: linear-gradient(135deg, #8fd3ff, #60a2ff);
}

.avatar-hs {
  background: linear-gradient(135deg, #ffd89b, #facc62);
}

.avatar-enterprise {
  background: linear-gradient(135deg, #c3e3ff, #9ed5ff);
}

.avatar-media {
  background: linear-gradient(135deg, #f9b8ff, #f78bff);
}

.avatar-npo {
  background: linear-gradient(135deg, #9effd6, #53d2ae);
}

.avatar-gov {
  background: linear-gradient(135deg, #d4d9ff, #98a7ff);
}

.slider-control {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: rgba(26, 139, 255, 0.12);
  color: var(--primary-dark);
  cursor: pointer;
  position: relative;
}

.slider-control::before {
  content: '';
  position: absolute;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  padding: 6px;
  top: 50%;
  left: 50%;
  transform: translate(-45%, -50%) rotate(-45deg);
}

.slider-control.prev::before {
  transform: translate(-55%, -50%) rotate(135deg);
}

.slider-control:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.slider-dots {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: none;
  background: rgba(13, 37, 63, 0.2);
  cursor: pointer;
}

.slider-dots button[aria-current='true'] {
  width: 28px;
  background: var(--primary);
}

.cta-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  background: white;
  color: var(--primary-dark);
  align-items: flex-start;
}

.cta-section .primary {
  align-self: flex-start;
  box-shadow: none;
}
.cta-highlights {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 8px;
}

.cta-highlights li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cta-highlights li::before {
  content: '•';
  color: var(--primary);
}

.cta-highlights.deck li::before {
  color: var(--primary);
}

.download-note {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--muted);
}

.cta-contact {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--muted);
}

.tally-embed {
  width: 100%;
  padding: 0;
}

.tally-embed iframe {
  border-radius: 24px;
  background: white;
  border: 1px solid rgba(16, 52, 92, 0.08);
  box-shadow: 0 22px 50px rgba(4, 20, 51, 0.2);
  min-height: 1300px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: white;
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  font: inherit;
  font-weight: 600;
  border: none;
  background: transparent;
  cursor: pointer;
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(26, 139, 255, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: transform 0.2s ease;
}

.faq-trigger[aria-expanded='true'] .faq-icon {
  transform: rotate(45deg);
}

.faq-panel {
  padding: 0 20px 18px;
  color: var(--muted);
}

.site-footer {
  text-align: center;
  color: #a0a5bf;
  font-size: 0.85rem;
}

.floating-cta {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(960px, calc(100% - 24px));
  background: #111c2f;
  color: white;
  border-radius: 18px;
  padding: 16px 20px;
  box-shadow: 0 24px 48px rgba(5, 16, 36, 0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 10;
}

.floating-cta strong {
  display: block;
  font-size: 1rem;
}

.floating-cta span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.floating-cta .primary {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .floating-cta {
    flex-direction: column;
    text-align: center;
  }

  .floating-cta .primary {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  section {
    padding: 28px;
  }

  .preview-row {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .play-link {
    justify-content: center;
  }
}
.cta-inline .secondary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

@media (max-width: 860px) {
  .cta-section {
    grid-template-columns: 1fr;
  }

  .tally-embed {
    padding: 0 10px;
  }

  .tally-embed iframe {
    min-height: 1150px;
  }
}