:root {
  --bg: #f5f8ff;
  --bg-soft: #eef4ff;
  --surface: rgba(255, 255, 255, 0.8);
  --surface-strong: rgba(255, 255, 255, 0.95);
  --surface-dark: #0f172a;
  --text: #172033;
  --text-soft: #5d6b85;
  --heading: #0f172a;
  --primary: #2563eb;
  --primary-soft: #dbeafe;
  --secondary: #0ea5a4;
  --secondary-soft: #ccfbf1;
  --accent: #7c3aed;
  --line: rgba(37, 99, 235, 0.12);
  --line-strong: rgba(37, 99, 235, 0.2);
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 18px 60px rgba(37, 99, 235, 0.1);
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 24px;
  --radius-lg: 32px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1180px;
  --transition: 260ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(14, 165, 164, 0.09), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #f3f7ff 38%, #eef4ff 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition), transform var(--transition);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  background: rgba(37, 99, 235, 0.16);
  color: var(--heading);
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(75px);
  pointer-events: none;
  z-index: -3;
  opacity: 0.9;
}

.orb-1 {
  width: 380px;
  height: 380px;
  background: rgba(37, 99, 235, 0.14);
  top: -110px;
  left: -90px;
  animation: floatOrb 12s ease-in-out infinite;
}

.orb-2 {
  width: 340px;
  height: 340px;
  background: rgba(14, 165, 164, 0.12);
  right: -80px;
  bottom: -100px;
  animation: floatOrb 14s ease-in-out infinite reverse;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 18%, transparent 85%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(37, 99, 235, 0.08);
}

.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.22);
}

.brand strong,
.footer-brand strong {
  display: block;
  line-height: 1.1;
  color: var(--heading);
  font-size: 1rem;
}

.brand span,
.footer-brand span {
  display: block;
  font-size: 0.84rem;
  color: var(--text-soft);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav a {
  color: var(--text-soft);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 12px;
  border-radius: 12px;
}

.site-nav a:hover {
  color: var(--primary);
  background: rgba(37, 99, 235, 0.06);
}

.nav-cta {
  color: #fff !important;
  background: linear-gradient(135deg, var(--primary), #4f8df7);
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.2);
}

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

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.8);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.menu-toggle:hover {
  border-color: rgba(37, 99, 235, 0.22);
  background: rgba(255, 255, 255, 0.95);
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--heading);
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn {
  border: 0;
  border-radius: 14px;
  padding: 13px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #4e86f7);
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.28);
}

.btn-secondary {
  color: var(--heading);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
  border-color: rgba(37, 99, 235, 0.22);
  background: #fff;
}

.lang-inline-btn {
  min-width: 96px;
}

main {
  position: relative;
}

.section {
  padding: 92px 0;
}

.alt-section {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.03), rgba(255, 255, 255, 0));
  border-top: 1px solid rgba(37, 99, 235, 0.06);
  border-bottom: 1px solid rgba(37, 99, 235, 0.06);
}

.hero-section {
  padding: 72px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 40px;
  align-items: center;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

.hero-copy h1 {
  margin: 20px 0 18px;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--heading);
}

.hero-copy h1 span {
  color: var(--primary);
}

.hero-copy p {
  margin: 0;
  max-width: 62ch;
  font-size: 1.06rem;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.glass-card,
.stat-card,
.feature-card,
.brand-panel,
.audience-card,
.checklist-card,
.benefit-card,
.faq-item,
.phone-mockup,
.progress-box,
.cta-card {
  transition:
    transform 320ms ease,
    box-shadow 320ms ease,
    border-color 320ms ease,
    background 320ms ease;
}

.glass-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.stat-card {
  padding: 18px 18px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: var(--shadow-soft);
}

.stat-card strong {
  display: block;
  margin-bottom: 9px;
  color: var(--heading);
  font-size: 1.35rem;
  line-height: 1;
}

.stat-card span {
  display: block;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
}

.phone-mockup {
  max-width: 470px;
  margin-left: auto;
  padding: 18px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(37, 99, 235, 0.08), transparent 35%),
    rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.phone-notch {
  width: 140px;
  height: 26px;
  border-radius: 0 0 20px 20px;
  background: #dce8ff;
  margin: -18px auto 14px;
}

.phone-screen {
  padding: 20px;
  border-radius: 24px;
  background: linear-gradient(180deg, #fdfefe, #f3f8ff);
  min-height: 610px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.screen-top,
.progress-grid,
.feature-grid,
.brand-panels,
.benefit-grid,
.footer-grid,
.audience-grid {
  display: grid;
}

.screen-top {
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.pill,
.score-chip,
.panel-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.pill-accent {
  background: var(--primary-soft);
  border: 1px solid rgba(37, 99, 235, 0.12);
  color: var(--primary);
}

.score-chip {
  background: #dcfce7;
  border: 1px solid rgba(22, 163, 74, 0.12);
  color: var(--success);
}

.question-box {
  padding: 22px;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: var(--shadow-soft);
}

.question-box small {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--text-soft);
  font-weight: 600;
}

.question-box h3 {
  margin: 0 0 18px;
  font-size: 1.18rem;
  line-height: 1.45;
  color: var(--heading);
}

.option-list {
  display: grid;
  gap: 10px;
}

.option {
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid rgba(37, 99, 235, 0.08);
  background: #f8fbff;
  color: var(--text);
  font-weight: 600;
}

.option.correct {
  border-color: rgba(22, 163, 74, 0.18);
  background: #ecfdf3;
  color: var(--success);
}

.progress-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.progress-box {
  padding: 16px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: var(--shadow-soft);
}

.progress-box span {
  display: block;
  margin-bottom: 8px;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.progress-box strong {
  color: var(--heading);
  font-size: 1.3rem;
}

.mini-chart {
  display: flex;
  align-items: end;
  gap: 10px;
  height: 140px;
  padding: 18px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: var(--shadow-soft);
}

.mini-chart span {
  flex: 1;
  min-height: 24px;
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, var(--secondary), var(--primary));
  animation: riseBars 1.6s ease both;
}

.mini-chart span:nth-child(2) { animation-delay: 0.08s; }
.mini-chart span:nth-child(3) { animation-delay: 0.16s; }
.mini-chart span:nth-child(4) { animation-delay: 0.24s; }
.mini-chart span:nth-child(5) { animation-delay: 0.32s; }
.mini-chart span:nth-child(6) { animation-delay: 0.4s; }

.section-heading {
  max-width: 730px;
  margin-bottom: 34px;
}

.section-heading.center {
  text-align: center;
  margin-inline: auto;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin: 16px 0 14px;
  color: var(--heading);
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-heading p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1rem;
}

.brand-panels {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.brand-panel,
.feature-card,
.audience-card,
.checklist-card,
.benefit-card {
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: var(--shadow-soft);
}

.brand-panel h3,
.feature-card h3,
.audience-card h3,
.benefit-card h3 {
  margin: 14px 0 10px;
  color: var(--heading);
  font-size: 1.2rem;
  line-height: 1.25;
}

.brand-panel p,
.feature-card p,
.audience-card p,
.benefit-card p,
.cta-card p,
.footer-copy,
.faq-item p {
  margin: 0;
  color: var(--text-soft);
}

.brand-panel-highlight {
  background:
    linear-gradient(180deg, rgba(219, 234, 254, 0.9), rgba(255, 255, 255, 0.95)),
    #fff;
  border-color: rgba(37, 99, 235, 0.12);
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  background: var(--primary-soft);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

.audience-grid {
  grid-template-columns: 1fr 0.88fr;
  gap: 26px;
  align-items: start;
}

.audience-list {
  display: grid;
  gap: 18px;
}

.checklist-card ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.checklist-card li {
  position: relative;
  padding-left: 30px;
  color: var(--text);
  font-weight: 500;
}

.checklist-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--secondary-soft);
  color: var(--secondary);
  font-size: 0.8rem;
  font-weight: 800;
}

.benefit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.benefit-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 251, 255, 0.96));
}

.benefit-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -30% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08), transparent 65%);
  pointer-events: none;
}

.benefit-card strong {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--primary-soft);
  border: 1px solid rgba(37, 99, 235, 0.1);
  color: var(--primary);
  font-size: 1rem;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 22px 58px 22px 22px;
  font-weight: 700;
  color: var(--heading);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  font-size: 1.1rem;
  transition: transform var(--transition), background var(--transition);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
  background: rgba(37, 99, 235, 0.14);
}

.faq-item p {
  padding: 0 22px 22px;
}

.cta-section {
  padding-top: 40px;
}

.cta-card {
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 251, 255, 0.98));
  border: 1px solid rgba(37, 99, 235, 0.1);
  box-shadow: var(--shadow);
}

.cta-card h2 {
  margin: 14px 0 10px;
  color: var(--heading);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.1;
}

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

.site-footer {
  padding: 34px 0 26px;
}

.footer-grid {
  grid-template-columns: 1.2fr 0.7fr 0.7fr 0.8fr;
  gap: 24px;
  padding: 26px 0;
  border-top: 1px solid rgba(37, 99, 235, 0.08);
}

.footer-copy {
  margin-top: 14px;
  max-width: 42ch;
}

.site-footer h4 {
  margin: 0 0 14px;
  color: var(--heading);
  font-size: 1rem;
}

.site-footer a {
  display: block;
  color: var(--text-soft);
  margin-bottom: 10px;
}

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

.footer-bottom {
  padding-top: 12px;
  border-top: 1px solid rgba(37, 99, 235, 0.08);
}

.footer-bottom p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.legal-body {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.1), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.brand-panel:hover,
.feature-card:hover,
.audience-card:hover,
.checklist-card:hover,
.benefit-card:hover,
.faq-item:hover,
.stat-card:hover,
.progress-box:hover,
.phone-mockup:hover,
.cta-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.16);
  box-shadow: 0 22px 50px rgba(37, 99, 235, 0.14);
}

@keyframes floatOrb {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, 18px, 0) scale(1.04);
  }
}

@keyframes riseBars {
  0% {
    transform: scaleY(0.2);
    transform-origin: bottom;
    opacity: 0.2;
  }
  100% {
    transform: scaleY(1);
    transform-origin: bottom;
    opacity: 1;
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .audience-grid,
  .cta-card,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .phone-mockup {
    margin: 0 auto;
  }

  .cta-actions {
    justify-content: flex-start;
  }

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

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: grid;
    gap: 8px;
    padding: 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(37, 99, 235, 0.1);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity var(--transition), transform var(--transition);
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a,
  .site-nav .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats,
  .brand-panels,
  .feature-grid,
  .benefit-grid,
  .progress-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .hero-section {
    padding-top: 36px;
  }

  .phone-screen {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(var(--container), calc(100% - 20px));
  }

  .nav-wrap {
    min-height: 76px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .hero-copy h1 {
    font-size: clamp(2.1rem, 9vw, 3rem);
  }

  .section-heading h2,
  .cta-card h2 {
    line-height: 1.14;
  }

  .feature-card,
  .brand-panel,
  .audience-card,
  .checklist-card,
  .benefit-card,
  .cta-card,
  .phone-mockup,
  .faq-item {
    border-radius: 20px;
  }

  .question-box,
  .mini-chart,
  .progress-box {
    border-radius: 18px;
  }

  .cta-card,
  .phone-mockup,
  .feature-card,
  .brand-panel,
  .audience-card,
  .checklist-card,
  .benefit-card {
    padding: 20px;
  }

  .faq-item summary {
    padding: 18px 52px 18px 18px;
  }

  .faq-item p {
    padding: 0 18px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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