:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.8);
  --surface-strong: #ffffff;
  --surface-alt: rgba(234, 240, 247, 0.72);
  --text: #112033;
  --muted: #55657a;
  --line: rgba(215, 224, 234, 0.9);
  --primary: #00236e;
  --primary-dark: #05193d;
  --accent: #0b1220;
  --success: #eaf7ef;
  --shadow: 0 20px 60px rgba(17, 32, 51, 0.08);
  --shadow-soft: 0 10px 30px rgba(17, 32, 51, 0.05);
  --radius: 28px;
  --radius-sm: 20px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(23, 105, 255, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(121, 169, 255, 0.14), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #eef3f8 45%, #e8eef5 100%);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: rgba(248, 251, 255, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 10px 30px rgba(17, 32, 51, 0.04);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.site-header .container {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
  padding: 0 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-weight: 700;
}

.brand-logo {
  display: block;
  height: auto;
  width: auto;
  max-width: 190px;
  max-height: 2.15rem;
  object-fit: contain;
  object-position: left center;
  filter: saturate(1.02) contrast(1.02);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand small {
  display: block;
  color: var(--muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-weight: 500;
}

.nav-links a {
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  transition: all 0.18s ease;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--text);
  background: rgba(17, 32, 51, 0.05);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #17395f);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.hero {
  padding: 5.5rem 0 3.5rem;
}

.hero-grid,
.split-grid,
.cta-band,
.footer-grid,
.two-column {
  display: grid;
  gap: 1.5rem;
}

.hero-grid,
.two-column {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(23, 105, 255, 0.08);
  color: var(--primary-dark);
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

h1, h2, h3 {
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

h3 {
  font-size: 1.2rem;
}

p, li {
  color: var(--muted);
  font-size: 1.03rem;
}

.hero-copy p {
  font-size: 1.15rem;
  max-width: 58ch;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 1rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #2f86ff);
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), #1769ff);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(215, 224, 234, 0.95);
  box-shadow: var(--shadow-soft);
}

.hero-card,
.card,
.form-card,
.metric-card,
.quote-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  padding: 1.6rem;
}

.hero-card .eyebrow,
.section-label {
  color: var(--primary-dark);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card-grid,
.feature-grid,
.metric-grid {
  display: grid;
  gap: 1rem;
}

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

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

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

.card,
.metric-card,
.quote-card,
.form-card {
  padding: 1.6rem;
}

.card,
.metric-card,
.quote-card,
.form-card,
.hero-card,
.cta-band,
.logo-pill,
.badge,
input,
textarea,
select {
  border-radius: var(--radius-sm);
}

.section {
  padding: 2.5rem 0 4.5rem;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.3));
  border-top: 1px solid rgba(255, 255, 255, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.list {
  display: grid;
  gap: 0.8rem;
  padding: 0;
  margin: 1.2rem 0 0;
  list-style: none;
}

.list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.list li::before {
  content: "•";
  color: var(--primary);
  font-size: 1.3rem;
  line-height: 1;
}

.cta-band {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  padding: 2rem;
  background: linear-gradient(135deg, #0f1f33, #16395f 55%, #1e5ea8 100%);
  color: white;
  border-radius: 32px;
  box-shadow: 0 24px 60px rgba(17, 32, 51, 0.16);
}

.cta-band p,
.cta-band li {
  color: rgba(255, 255, 255, 0.82);
}

.form-card form {
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--text);
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  font: inherit;
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.badge {
  padding: 0.6rem 0.95rem;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.logo-pill {
  padding: 0.78rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: var(--muted);
  background: rgba(255,255,255,0.78);
  font-weight: 700;
  box-shadow: var(--shadow-soft);
}

footer {
  padding: 2.5rem 0 3.5rem;
}

.quiz-shell {
  display: grid;
  gap: 1.5rem;
}

.quiz-intro,
.quiz-final {
  max-width: 760px;
}

.quiz-stage {
  display: grid;
  gap: 1rem;
}

.quiz-progress {
  display: grid;
  gap: 0.65rem;
}

.quiz-progress-bar {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.62);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(17, 32, 51, 0.08);
}

.quiz-progress-bar span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), #2f86ff);
  border-radius: 999px;
  transition: width 0.28s ease;
}

.quiz-flip-wrap {
  perspective: 1600px;
}

.quiz-flip-card {
  position: relative;
  min-height: 430px;
  transform-style: preserve-3d;
  transition: transform 0.6s ease;
}

.quiz-flip-card.is-flipped {
  transform: rotateY(180deg);
}

.quiz-face {
  position: absolute;
  inset: 0;
  padding: 1.8rem;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  backface-visibility: hidden;
}

.quiz-face-back {
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quiz-options {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.quiz-option {
  width: 100%;
  text-align: left;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  border-radius: 18px;
  font: inherit;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.quiz-option:hover {
  transform: translateY(-1px);
  border-color: rgba(0, 35, 110, 0.18);
}

.quiz-claim-form {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.quiz-final hr {
  border: 0;
  border-top: 1px solid rgba(215, 224, 234, 0.9);
  margin: 1.5rem 0;
}

.product-showcase {
  overflow: hidden;
}

.product-image {
  margin: 0 auto;
}

.product-image-lg {
  max-height: 220px;
  object-fit: contain;
}

.product-thumbs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.1rem;
}

.product-image-sm {
  width: 96px;
  height: 96px;
  object-fit: contain;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
}

.product-card {
  text-align: center;
}

.product-card .product-image {
  max-height: 140px;
  object-fit: contain;
  margin-bottom: 1rem;
}

.footer-grid {
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 1rem;
  align-items: start;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .two-column,
  .cta-band,
  .footer-grid,
  .card-grid,
  .feature-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .nav-wrap {
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.4rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 3rem;
  }

  h1 {
    font-size: 2.4rem;
  }

  .btn,
  .nav-cta {
    width: 100%;
  }

  .button-row {
    display: grid;
  }
}