/* Verboo Public Design System — Canonical Campaign Landing Sheet (V1 Rebuild) */
:root {
  --bg: #0B0F1A;
  --surface: #151C2F;
  --surface-2: #10172A;
  --text: #E6EDF3;
  --sub: #9FB0C3;
  --muted: #6B7A90;
  --accent: #3B82F6;
  --cyan: #22D3EE;
  --violet: #8B5CF6;
  --gold: #F59E0B;
  --green: #22C55E;
  --pink: #EC4899;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.5;
}

/* Ambient Grid & Glow Background */
.site-bg {
  position: fixed;
  inset: 0;
  z-index: -5;
  background:
    radial-gradient(circle at 10% 8%, rgba(59,130,246,0.18), transparent 32%),
    radial-gradient(circle at 90% 10%, rgba(139,92,246,0.15), transparent 34%),
    radial-gradient(circle at 50% 82%, rgba(34,211,238,0.10), transparent 38%),
    #0B0F1A;
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.026) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent);
}

.shell {
  width: min(100%, 1200px);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Header */
.landing-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: min(100%, 1200px);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(18px);
  background: rgba(11, 15, 26, 0.75);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.landing-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 850;
  color: #fff;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.landing-logo img {
  height: 32px;
  width: auto;
}

/* Pill Buttons */
.btn-pill {
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}

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

.btn-pill-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  box-shadow: 0 12px 30px rgba(59,130,246,0.35);
}

.btn-pill-primary:hover {
  box-shadow: 0 16px 36px rgba(34,211,238,0.45);
}

.btn-pill-ghost {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--text);
}

.btn-pill-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(34,211,238,0.4);
}

/* Eyebrow Badge */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
  color: var(--cyan);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* Sections Layout */
.section-pad {
  padding: 80px 0;
}

.section-alt {
  background: rgba(16, 23, 42, 0.55);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-heading {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 850;
  letter-spacing: -0.04em;
  color: #ffffff;
  margin: 0 0 12px 0;
  line-height: 1.15;
}

.section-sub {
  font-size: 1.125rem;
  color: var(--sub);
  margin: 0 0 40px 0;
  max-width: 680px;
  line-height: 1.6;
}

/* Quick Trust Strip & Proof Metrics */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 20px 12px;
  border-radius: 20px;
  background: rgba(21, 28, 47, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  margin-top: 40px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.trust-item:last-child {
  border-right: none;
}

.trust-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-text-box {
  display: flex;
  flex-direction: column;
}

.trust-val {
  font-size: 1.5625rem;
  font-weight: 850;
  color: var(--cyan);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.trust-lbl {
  font-size: 0.9375rem;
  color: #e2e8f0;
  font-weight: 600;
  margin-top: 2px;
  white-space: nowrap;
}

/* Small Metadata Row below CTA */
.meta-proof-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.meta-proof-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  color: #cbd5e1;
  font-weight: 600;
}

.meta-proof-chip svg {
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 0;
  }
  .trust-item {
    padding: 12px 16px;
  }
  .trust-item:nth-child(2n) {
    border-right: none;
  }
  .trust-item:nth-child(1), .trust-item:nth-child(2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
}

@media (max-width: 540px) {
  .trust-val {
    font-size: 1.375rem;
  }
  .trust-lbl {
    font-size: 0.84375rem;
  }
  .trust-icon-box {
    width: 36px;
    height: 36px;
  }
  .meta-proof-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* Full-Width Belonging 3-Benefit Proof Row */
.belonging-proof-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 40px;
  padding: 28px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.belonging-proof-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 4px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.belonging-proof-card:first-child {
  padding-left: 0;
}
.belonging-proof-card:last-child {
  border-right: none;
  padding-right: 0;
}
.belonging-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.belonging-proof-title {
  font-weight: 800;
  color: #fff;
  font-size: 1.125rem;
  margin-bottom: 3px;
  white-space: nowrap;
}
.belonging-proof-desc {
  font-size: 0.9375rem;
  color: var(--sub);
  line-height: 1.45;
}
@media (max-width: 900px) {
  .belonging-proof-row {
    grid-template-columns: 1fr;
    gap: 20px;
    border-bottom: none;
    padding: 24px 0 0 0;
  }
  .belonging-proof-card {
    border-right: none;
    padding: 0;
  }
  .belonging-proof-title {
    white-space: normal;
  }
}

/* Transformation Editorial Layout */
.transformation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 900px) {
  .transformation-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.transformation-card {
  background: rgba(21, 28, 47, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

/* Product Experience Showcase */
.eco-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .eco-grid {
    grid-template-columns: 1fr;
  }
}

.eco-card {
  background: rgba(21, 28, 47, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 28px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.eco-card:hover {
  border-color: rgba(34, 211, 238, 0.35);
  transform: translateY(-3px);
}

/* Learning Journey Timeline */
.journey-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

@media (max-width: 800px) {
  .journey-timeline {
    grid-template-columns: 1fr;
  }
}

.journey-step {
  background: rgba(21, 28, 47, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 28px;
  position: relative;
}

.journey-num {
  font-size: 0.8125rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* Commercial Offer Section */
.commercial-card-hero {
  background: linear-gradient(135deg, rgba(21,28,47,0.95), rgba(16,23,42,0.98));
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 24px;
  padding: 32px;
  margin-bottom: 32px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.pricing-title-sm {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-transform: uppercase;
}

.pricing-big-price {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  color: #ffffff;
  margin: 6px 0 16px 0;
  line-height: 1;
}

.pricing-split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 640px) {
  .pricing-split-row {
    grid-template-columns: 1fr;
  }
}

.group-cards-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .group-cards-container {
    grid-template-columns: 1fr;
  }
}

.offer-card {
  background: rgba(21, 28, 47, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.offer-card:hover, .offer-card.selected {
  border-color: var(--cyan);
  background: rgba(21, 28, 47, 0.9);
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.15);
}

.offer-card.selected {
  border-width: 2px;
}

/* Compact Premium Accordion FAQ */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-accordion-item, .faq-acc-item {
  background: rgba(21, 28, 47, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.faq-accordion-item:hover, .faq-acc-item:hover {
  border-color: rgba(34, 211, 238, 0.25);
  background: rgba(21, 28, 47, 0.8);
}

.faq-accordion-item[open], details.faq-acc-item[open] {
  border-color: rgba(34, 211, 238, 0.35);
  background: rgba(21, 28, 47, 0.9);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.faq-accordion-summary, .faq-acc-summary {
  padding: 20px 24px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-accordion-summary::-webkit-details-marker,
.faq-acc-summary::-webkit-details-marker,
.faq-accordion-summary::marker,
.faq-acc-summary::marker {
  display: none !important;
  content: "" !important;
}

.faq-accordion-summary::after, .faq-acc-summary::after {
  content: "+";
  font-size: 1.375rem;
  color: var(--cyan);
  font-weight: 700;
  margin-left: 16px;
  flex-shrink: 0;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-accordion-item[open] .faq-accordion-summary::after,
details.faq-acc-item[open] .faq-acc-summary::after {
  content: "−";
  color: var(--cyan);
}

.faq-accordion-body, .faq-acc-body {
  padding: 0 24px 20px 24px;
  font-size: 0.9375rem;
  color: var(--sub);
  line-height: 1.65;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 4px;
  padding-top: 16px;
}

/* Brand Header & Legal Footer Alignment */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.brand-mark-img {
  width: 36px;
  height: 36px;
  display: block;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 850;
  color: #ffffff;
}

.landing-footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--sub);
  font-size: 0.875rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.landing-footer-center {
  display: flex;
  gap: 24px;
  align-items: center;
}

.landing-footer a {
  color: var(--sub);
  text-decoration: none;
  transition: color 0.2s ease;
}

.landing-footer a:hover {
  color: var(--cyan);
}

/* ====================================================
   MOBILE RESPONSIVE COMPOSITION CONTRACT (< 900px / < 640px)
   ==================================================== */
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.support-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.journey-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.offer-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .support-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .journey-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-image-wrap, .support-image-wrap {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .shell {
    width: 92% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .landing-header {
    width: 92% !important;
    padding: 16px 0 !important;
    gap: 10px !important;
  }

  .landing-header-login-text {
    display: none !important;
  }

  #landingHeadline {
    font-size: clamp(26px, 7vw, 36px) !important;
    line-height: 1.15 !important;
    letter-spacing: -0.03em !important;
    margin-bottom: 16px !important;
  }

  #landingSubheadline {
    font-size: 0.9375rem !important;
    line-height: 1.55 !important;
    margin-bottom: 24px !important;
    max-width: 100% !important;
  }

  .section-pad {
    padding-top: 40px !important;
    padding-bottom: 40px !important;
  }

  .section-heading {
    font-size: clamp(22px, 6vw, 30px) !important;
    line-height: 1.25 !important;
  }

  .section-subtitle {
    font-size: 0.875rem !important;
    line-height: 1.55 !important;
  }

  .offer-card-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .offer-card-top .group-capacity-badge {
    align-self: flex-start;
  }

  .commercial-card-hero {
    padding: 24px 20px !important;
  }

  .pricing-big-price {
    font-size: clamp(1.75rem, 7.5vw, 2.75rem) !important;
  }

  .pricing-split-row {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .btn-pill {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
  }

  .landing-footer {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }

  .landing-footer-center {
    gap: 16px;
  }
}