:root {
  --page: #faf8ff;
  --ink: #191b23;
  --body: #434654;
  --muted: #737686;
  --soft: #ededf8;
  --line: #c3c6d6;
  --line-soft: #e2e8f0;
  --primary: #0043ae;
  --primary-2: #1a5ad7;
  --cyan: #00c1fd;
  --green: #94f990;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(0, 67, 174, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  height: 61px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  background: rgba(255, 255, 255, 0.64);
  padding: 0 max(32px, calc((100vw - 1216px) / 2));
  backdrop-filter: blur(10px);
}

.brand,
.nav,
.header-cta,
.button {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: #0f172a;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.nav {
  gap: 32px;
  color: #64748b;
  font-size: 14px;
  font-weight: 600;
}

.nav a {
  padding: 22px 0 18px;
  border-bottom: 2px solid transparent;
}

.nav a.active,
.nav a:hover {
  color: #1d4ed8;
  border-bottom-color: #1d4ed8;
}

.header-cta {
  min-height: 33px;
  justify-content: center;
  border-radius: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 6px 14px rgba(0, 67, 174, 0.18);
}

.page-shell {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 0 32px 48px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 64px;
  min-height: 500px;
  align-items: center;
  padding: 128px 0;
}

.hero-copy h1,
.split-section h2,
.section-heading h2,
.final-cta h2,
.legal h2 {
  margin: 0;
  color: var(--ink);
  font-weight: 750;
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 672px;
  font-size: clamp(42px, 4.3vw, 48px);
  line-height: 1.1;
}

.hero-copy p {
  max-width: 640px;
  margin: 23px 0 0;
  color: var(--body);
  font-size: 18px;
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 50px;
}

.actions.center {
  justify-content: center;
  margin-top: 28px;
}

.button {
  min-height: 58px;
  justify-content: center;
  border-radius: 12px;
  padding: 0 32px;
  font-size: 16px;
  font-weight: 800;
}

.button-primary {
  background: var(--primary-2);
  color: var(--white);
  box-shadow: 0 20px 32px rgba(26, 90, 215, 0.18);
}

.button-outline {
  border: 1px solid var(--muted);
  color: var(--primary);
}

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

.button-ghost {
  border: 1px solid var(--white);
  color: var(--white);
}

.hero-visual {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  content: "";
  border-radius: 9999px;
  background: linear-gradient(40deg, rgba(0, 193, 253, 0.1), rgba(0, 67, 174, 0.05));
  filter: blur(32px);
}

.metric-card {
  position: absolute;
  width: 252px;
  border: 1px solid rgba(25, 27, 35, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.metric-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 30px;
}

.mini-icon {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
}

.status-pill {
  border-radius: 999px;
  background: var(--green);
  color: #002204;
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-label {
  display: block;
  margin-top: 22px;
  color: var(--muted);
  font-size: 16px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  margin-top: 9px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.3;
}

.bar {
  height: 8px;
  margin-top: 24px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft);
}

.bar span {
  display: block;
  height: 100%;
  background: var(--primary);
}

.metric-progress {
  top: 62px;
  left: 26px;
  transform: rotate(-3deg);
}

.metric-streak {
  top: 58px;
  right: 23px;
  transform: rotate(2deg);
}

.streak-bars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 24px;
}

.streak-bars span,
.streak-bars i {
  height: 32px;
  border-radius: 2px;
}

.streak-bars span {
  background: var(--cyan);
}

.streak-bars i {
  background: var(--soft);
}

.metric-balance {
  bottom: 82px;
  left: 50%;
  display: flex;
  width: 523px;
  align-items: center;
  gap: 24px;
  transform: translateX(-50%) rotate(1deg);
}

.metric-balance p {
  margin: 4px 0 0;
  color: var(--muted);
}

.ring {
  display: grid;
  width: 96px;
  height: 96px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 999px;
  background:
    radial-gradient(circle at center, var(--white) 54%, transparent 56%),
    conic-gradient(var(--primary) 0 75%, var(--soft) 75% 100%);
  color: var(--primary);
  font-weight: 700;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 49px 0;
}

.trust-strip div {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.trust-strip span {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: 6px;
  border: 1px solid var(--primary);
}

.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 64px;
  align-items: center;
  padding-top: 48px;
}

.split-section h2,
.section-heading h2 {
  font-size: clamp(31px, 3.2vw, 36px);
  line-height: 1.2;
}

.split-section p,
.section-heading p,
.legal p {
  color: var(--body);
  font-size: 18px;
  line-height: 1.6;
}

.check-list {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
}

.check-list li::before {
  position: absolute;
  top: 4px;
  left: 0;
  width: 19px;
  height: 19px;
  content: "";
  border-radius: 999px;
  border: 2px solid var(--primary);
}

.check-list strong,
.check-list span {
  display: block;
}

.check-list strong {
  margin-bottom: 5px;
  color: var(--ink);
}

.check-list span {
  color: var(--muted);
  line-height: 1.5;
}

.phone-showcase {
  position: relative;
  display: grid;
  min-height: 496px;
  place-items: center;
}

.phone-showcase img {
  width: min(58%, 260px);
  max-height: 440px;
  border-radius: 18px;
  object-fit: cover;
  object-position: 50% 14%;
  box-shadow: var(--shadow);
}

.floating-card {
  position: absolute;
  right: 60px;
  bottom: 96px;
  width: 190px;
  border: 1px solid rgba(25, 27, 35, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.floating-card span {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.floating-card strong {
  display: block;
  margin-top: 6px;
  font-size: 30px;
}

.floating-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.how,
.behavior-section,
.reward-layer,
.partners,
.premium-table,
.download-section,
.faq,
.legal {
  padding: 96px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
}

.section-heading.align-left {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 14px;
  border-radius: 999px;
  background: #dbeafe;
  color: var(--primary);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.step-grid,
.system-grid,
.reward-grid,
.partner-grid {
  display: grid;
  gap: 16px;
}

.step-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-grid article,
.system-grid article,
.reward-grid article,
.partner-grid article {
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: var(--white);
  padding: 24px;
}

.step-grid span,
.reward-grid span {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.step-grid h3,
.system-grid h3,
.reward-grid strong,
.partner-grid h3 {
  display: block;
  margin: 16px 0 8px;
  color: var(--ink);
  font-size: 18px;
}

.step-grid p,
.system-grid p,
.reward-grid p,
.partner-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.behavior-section {
  border-radius: 24px;
  background: #f0f4ff;
  padding-right: 40px;
  padding-left: 40px;
}

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

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

.partner-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.reward-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  max-width: 620px;
  margin: 36px auto 0;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: var(--white);
  padding: 20px;
}

.reward-flow span {
  border-radius: 999px;
  background: var(--soft);
  padding: 8px 16px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.reward-flow span.success {
  background: #dcfce7;
  color: #166534;
}

.reward-flow b {
  width: 34px;
  height: 1px;
  background: var(--line);
}

.premium-table {
  border-radius: 24px;
  background: #f0f4ff;
  padding-right: 40px;
  padding-left: 40px;
}

.plans {
  max-width: 760px;
  margin: 0 auto;
  border-radius: 16px;
  background: var(--white);
  overflow: hidden;
}

.plan-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--line-soft);
  padding: 18px 24px;
  color: var(--muted);
}

.plan-row.header {
  color: var(--primary);
  font-weight: 800;
}

.plan-row strong {
  color: var(--ink);
}

.pricing-note {
  display: grid;
  justify-items: center;
  gap: 10px;
  margin-top: 28px;
  text-align: center;
}

.pricing-note strong {
  font-size: 24px;
}

.pricing-note span {
  color: var(--muted);
}

.faq {
  max-width: 768px;
  margin: 0 auto;
}

details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  padding: 20px 24px;
}

details + details {
  margin-top: 16px;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 18px;
}

details p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.download-section {
  max-width: 900px;
  margin: 0 auto;
}

.download-section .section-heading {
  margin-bottom: 36px;
}

.download-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  background: var(--white);
  padding: 32px;
  box-shadow: var(--shadow);
}

.download-copy h3 {
  margin: 14px 0 10px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.25;
}

.download-copy p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.store-badge {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border-radius: 999px;
  background: #dbeafe;
  color: var(--primary);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.download-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 12px;
  min-width: 336px;
}

.final-cta {
  border-radius: 24px;
  background: var(--primary-2);
  padding: 94px 40px 96px;
  text-align: center;
}

.final-cta h2 {
  max-width: 760px;
  margin: 0 auto;
  color: var(--white);
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.1;
}

.final-cta p {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.legal {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: center;
}

.legal h2 {
  font-size: 32px;
}

.legal-links {
  display: grid;
  gap: 12px;
}

.legal-links a {
  border-radius: 12px;
  background: var(--white);
  color: var(--primary);
  padding: 16px 18px;
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(0, 67, 174, 0.08);
}

.footer {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 48px;
  border-top: 1px solid var(--line-soft);
  background: #f8fafc;
  padding: 96px max(32px, calc((100vw - 1216px) / 2));
}

.footer strong {
  display: block;
  margin-bottom: 22px;
  color: #0f172a;
  font-size: 18px;
}

.footer p,
.footer a {
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.footer span {
  display: block;
  margin-bottom: 20px;
  color: var(--primary);
  font-size: 14px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.footer a {
  display: block;
  margin-top: 12px;
}

@media (max-width: 940px) {
  .site-header {
    padding-right: 20px;
    padding-left: 20px;
  }

  .nav {
    display: none;
  }

  .page-shell {
    padding-right: 20px;
    padding-left: 20px;
  }

  .hero,
  .split-section,
  .legal {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 32px;
    padding: 80px 0;
  }

  .hero-visual {
    min-height: 430px;
  }

  .trust-strip,
  .step-grid,
  .system-grid,
  .reward-grid,
  .partner-grid,
  .footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-card {
    grid-template-columns: 1fr;
  }

  .download-actions {
    min-width: 0;
  }

  .metric-progress {
    left: 0;
  }

  .metric-streak {
    right: 0;
  }
}

@media (max-width: 640px) {
  .header-cta {
    display: none;
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .actions,
  .actions.center,
  .reward-flow {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 610px;
  }

  .metric-card {
    position: relative;
    inset: auto;
    width: 100%;
    transform: none;
  }

  .hero-visual {
    display: grid;
    gap: 16px;
  }

  .metric-balance {
    width: 100%;
  }

  .trust-strip,
  .step-grid,
  .system-grid,
  .reward-grid,
  .partner-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .download-section .section-heading {
    margin-bottom: 28px;
  }

  .download-card {
    gap: 22px;
    padding: 24px;
  }

  .download-actions {
    grid-template-columns: 1fr;
  }

  .behavior-section,
  .premium-table,
  .download-section,
  .final-cta {
    padding-right: 20px;
    padding-left: 20px;
  }

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