:root {
  --bg: #f2f6fb;
  --bg-2: #e8eef6;
  --ink: #0b1a2a;
  --muted: #4b5b70;
  --brand: #2bb673;
  --brand-2: #2f6fd6;
  --accent: #d97706;
  --card: rgba(255, 255, 255, 0.9);
  --stroke: rgba(14, 30, 52, 0.12);
  --shadow: 0 30px 80px rgba(16, 24, 40, 0.12);
  --radius: 20px;
  --max: 1120px;
  --gap: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 800px at 10% 10%, rgba(96, 165, 250, 0.16), transparent 60%),
    radial-gradient(900px 700px at 90% 15%, rgba(43, 182, 115, 0.12), transparent 55%),
    radial-gradient(700px 700px at 50% 100%, rgba(217, 119, 6, 0.12), transparent 60%),
    var(--bg);
}

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

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

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(242, 246, 251, 0.9);
  border-bottom: 1px solid var(--stroke);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 16px;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.logo {
  height: 34px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}

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

.lang-toggle {
  display: flex;
  background: rgba(14, 30, 52, 0.06);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  overflow: hidden;
}

.lang-toggle button {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.lang-toggle button.active {
  background: rgba(255, 255, 255, 0.18);
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  color: #ffffff;
  border: none;
  box-shadow: 0 14px 40px rgba(46, 111, 214, 0.25);
}

.btn.secondary {
  background: rgba(14, 30, 52, 0.06);
  color: var(--ink);
}

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

.hero {
  padding: 88px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
  align-items: center;
}

.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.6rem, 4vw, 4rem);
  margin: 0 0 12px;
}

.hero-logo {
  width: min(260px, 60vw);
  height: auto;
  margin: 0 0 10px;
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 0 0 24px;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-card h3 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
}

.section {
  padding: 60px 0;
}

.section-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin: 0 0 20px;
}

.section-sub {
  color: var(--muted);
  margin: 0 0 32px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap);
}

.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.card p {
  color: var(--muted);
  margin: 0;
}

.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(96, 165, 250, 0.2);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.banner {
  border-radius: 28px;
  border: 1px solid var(--stroke);
  padding: 32px;
  background: linear-gradient(135deg, rgba(43, 182, 115, 0.12), rgba(47, 111, 214, 0.12));
  box-shadow: var(--shadow);
}

.banner ul {
  padding-left: 18px;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
  align-items: center;
}

.download-band {
  border-radius: 28px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--stroke);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap);
}

.qr {
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px dashed var(--stroke);
  padding: 24px;
  text-align: center;
  font-weight: 600;
  color: var(--muted);
}

.qr img {
  width: 140px;
  height: 140px;
  margin: 0 auto 12px;
  border-radius: 12px;
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  font-size: 12px;
  color: var(--muted);
}

.store-btn img {
  height: 28px;
  width: auto;
}

.store-btn.disabled {
  opacity: 0.65;
  pointer-events: none;
}

footer {
  padding: 40px 0;
  border-top: 1px solid var(--stroke);
  color: var(--muted);
  font-size: 14px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: center;
  justify-content: space-between;
}

.footer-grid .contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.16);
  color: #fcd34d;
  font-size: 12px;
  font-weight: 700;
}

.form {
  display: grid;
  gap: 14px;
}

label {
  font-size: 13px;
  color: var(--muted);
}

input, textarea, select {
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
}

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

.accordion {
  display: grid;
  gap: 12px;
}

details {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 14px 18px;
}

details summary {
  cursor: pointer;
  font-weight: 700;
}

details p {
  color: var(--muted);
}

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

.mini-trust {
  margin-top: 12px;
  color: #35557a;
  font-size: 13px;
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }
}