:root {
  --primary: #3525cd;
  --primary-dark: #24188f;
  --secondary: #712ae2;
  --accent: #09a7a7;
  --bg: #faf8ff;
  --surface: #ffffff;
  --surface-soft: #f1efff;
  --text: #131b2e;
  --muted: #58546a;
  --border: #d9d5ea;
  --shadow: 0 24px 70px rgba(53, 37, 205, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(113, 42, 226, 0.16), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 38%, #ffffff 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(217, 213, 234, 0.8);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  font-size: 1.08rem;
}

.brand:hover {
  text-decoration: none;
}

.logo-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(53, 37, 205, 0.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--primary);
}

.hero {
  padding: 92px 0 76px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--primary-dark);
  font-size: 0.86rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.55rem, 7vw, 5.8rem);
}

.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.2vw, 1.32rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--primary);
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(19, 27, 46, 0.08);
}

.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #ffffff;
}

.phone-card {
  position: relative;
  padding: 18px;
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(241, 239, 255, 0.92));
  border: 1px solid rgba(217, 213, 234, 0.9);
  box-shadow: var(--shadow);
}

.phone-screen {
  overflow: hidden;
  border-radius: 28px;
  background: #ffffff;
  border: 1px solid var(--border);
}

.app-bar {
  padding: 22px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.app-bar strong {
  display: block;
  font-size: 1.25rem;
}

.app-bar span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.converter-card {
  margin: 18px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface-soft);
}

.number {
  color: var(--primary-dark);
  font-size: 2.3rem;
  font-weight: 900;
}

.words {
  margin-top: 12px;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 750;
}

.language-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 18px 20px;
}

.language-pills span {
  padding: 7px 10px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.section {
  padding: 78px 0;
}

.section h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.section-lede {
  max-width: 680px;
  margin: 0 0 36px;
  color: var(--muted);
  font-size: 1.1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 34px rgba(19, 27, 46, 0.06);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.28rem;
}

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

.language-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.language-grid span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #ffffff;
  color: var(--primary-dark);
  font-weight: 800;
  text-align: center;
}

.info-panel {
  padding: 28px;
  border-radius: 26px;
  border: 1px solid var(--border);
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(19, 27, 46, 0.06);
}

.info-panel dl {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 12px 20px;
  margin: 0;
}

.info-panel dt {
  color: var(--muted);
  font-weight: 700;
}

.info-panel dd {
  margin: 0;
  font-weight: 750;
}

.legal-page {
  max-width: 820px;
  padding: 56px 0 88px;
}

.legal-page h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.legal-page h2 {
  margin-top: 42px;
  color: var(--primary-dark);
  font-size: 1.55rem;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
}

.legal-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #ffffff;
  font-size: 0.94rem;
}

.legal-page th,
.legal-page td {
  padding: 13px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.legal-page th {
  background: var(--surface-soft);
  color: var(--primary-dark);
}

.legal-page tr:last-child td {
  border-bottom: 0;
}

.meta {
  margin: 24px 0 34px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #ffffff;
  color: var(--muted);
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.78);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 860px) {
  .hero {
    padding-top: 58px;
  }

  .hero-grid,
  .cards {
    grid-template-columns: 1fr;
  }

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

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.86rem;
  }

  .actions,
  .button {
    width: 100%;
  }

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

  .info-panel dl {
    grid-template-columns: 1fr;
  }
}