:root {
  --blue: #4b90f5;
  --blue-soft: #e6f1ff;
  --green: #46c486;
  --green-soft: #e6f8ee;
  --gray-900: #0b1220;
  --gray-700: #2d3748;
  --gray-500: #5b6678;
  --gray-200: #e6e9ef;
  --white: #ffffff;
  --radius-lg: 24px;
  --shadow-lg: 0 20px 40px rgba(11, 18, 32, 0.12);
  --shadow-md: 0 12px 24px rgba(11, 18, 32, 0.08);
  --font-body: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", "Plus Jakarta Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
}

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

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

.container {
  width: min(1140px, 90%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--gray-200);
  backdrop-filter: blur(10px);
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
}

.header-cta,
.footer-cta,
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: linear-gradient(120deg, var(--blue), var(--green));
  color: var(--white);
}

.btn-dark {
  background: #0b1220;
  color: var(--white);
}

.btn-outline {
  border-color: var(--gray-200);
  background: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--gray-900);
}

.hero {
  position: relative;
  padding: 120px 0 90px;
  background: linear-gradient(180deg, #eaf3ff 0%, #f5f9ff 45%, #ffffff 100%);
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.2vw, 3.8rem);
  line-height: 1.15;
  margin-bottom: 20px;
}

.lead {
  font-size: 1.25rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.store-icon {
  width: 18px;
  height: 18px;
  margin-right: 8px;
  flex-shrink: 0;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  font-size: 0.95rem;
  color: var(--gray-700);
}

.hero-badges span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.badge-check {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #16a34a;
  color: var(--white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}

.hero-art {
  display: flex;
  justify-content: center;
}

.hero-art img {
  width: min(520px, 90%);
  border-radius: 24px;
  box-shadow: 0 26px 50px rgba(15, 23, 42, 0.18);
}

.section {
  padding: 80px 0;
}

.section.alt {
  background: #f7f9fc;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--gray-500);
  font-size: 1.1rem;
}

.steps {
  display: grid;
  gap: 24px;
}

.step-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(140deg, var(--blue-soft), var(--green-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2f6cc8;
}

.icon-circle svg {
  width: 32px;
  height: 32px;
}

.feature-grid {
  display: grid;
  gap: 24px;
}

.feature-card {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-card img {
  border-radius: 18px;
  border: 1px solid var(--gray-200);
}

.feature-icon {
  font-weight: 700;
  color: var(--blue);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trust-grid {
  display: grid;
  gap: 24px;
}

.trust-card {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.trust-card ul {
  margin-top: 12px;
  padding-left: 18px;
  color: var(--gray-500);
}

.trust-footnote {
  margin-top: 16px;
  text-align: center;
  color: var(--gray-500);
}

.pro {
  background: linear-gradient(120deg, #1f6df5, #0da37b);
  color: var(--white);
}

.pro-header p {
  color: rgba(255, 255, 255, 0.85);
}

.pro-cards {
  display: grid;
  gap: 24px;
  margin-bottom: 36px;
}

.pro-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: rgba(255, 255, 255, 0.14);
  padding: 24px;
  border-radius: 20px;
}

.pro-card h3 {
  margin-bottom: 8px;
}

.pro-card p {
  color: rgba(255, 255, 255, 0.82);
}

.pro-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pro-icon svg {
  width: 22px;
  height: 22px;
  color: var(--white);
}

.pro-cta {
  text-align: center;
}

.pro-cta p {
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.pro-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

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

details {
  background: var(--white);
  padding: 18px 22px;
  border-radius: 16px;
  border: 1px solid var(--gray-200);
}

summary {
  font-weight: 600;
  cursor: pointer;
}

details p {
  margin-top: 12px;
  color: var(--gray-500);
}

.site-footer {
  background: var(--gray-900);
  color: var(--white);
  padding: 60px 0 40px;
}

.footer-inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.footer-inner h2 {
  font-family: var(--font-display);
  margin-bottom: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-link {
  margin-left: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.footer-link:hover {
  text-decoration: underline;
}

.privacy-page {
  max-width: 860px;
}

.privacy-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin-bottom: 16px;
}

.privacy-date {
  color: var(--gray-500);
  margin-bottom: 24px;
}

.privacy-page h2 {
  font-family: var(--font-display);
  margin-top: 32px;
  margin-bottom: 12px;
  font-size: 1.4rem;
}

.privacy-page h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.privacy-page p {
  margin-bottom: 14px;
  color: var(--gray-700);
}

.privacy-page ul {
  margin-bottom: 16px;
  padding-left: 20px;
  color: var(--gray-700);
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps,
  .feature-grid,
  .trust-grid,
  .pro-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .footer-inner {
    grid-template-columns: 1.3fr 1fr;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 150px 0 110px;
  }
}