:root {
  --bg-light: #f5f5f6;
  --surface-light: #ffffff;
  --bg-dark: #222326;
  --surface-dark: #2c2d31;
  --primary: #6f4ddb;
  --primary-dark: #8b72ff;
  --text-light: #1f1f21;
  --text-dark: #f4f1fa;
  --muted-light: #666875;
  --muted-dark: #c5c0d4;
  --line-light: #e3e0ea;
  --shadow: 0 22px 70px rgba(31, 31, 33, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-light);
  color: var(--text-light);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    system-ui,
    sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(34, 35, 38, 0.88);
  color: var(--text-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0;
}

.logo-dot {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--primary-dark);
  box-shadow: 0 0 0 7px rgba(139, 114, 255, 0.14);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.8vw, 34px);
  font-size: 0.95rem;
  color: var(--muted-dark);
}

.top-nav a:hover,
.top-nav a:focus-visible {
  color: var(--text-dark);
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 18px;
  font-weight: 800;
  white-space: nowrap;
}

.header-cta,
.primary-button {
  background: var(--primary-dark);
  color: #ffffff;
}

.secondary-button {
  border: 1px solid rgba(244, 241, 250, 0.38);
  color: var(--text-dark);
}

.hero {
  display: grid;
  min-height: min(620px, calc(100svh - 140px));
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(32px, 6vw, 92px);
  align-items: center;
  padding: clamp(48px, 6vw, 86px) clamp(20px, 5vw, 72px);
  background:
    radial-gradient(circle at 84% 18%, rgba(139, 114, 255, 0.24), transparent 32%),
    linear-gradient(140deg, #222326 0%, #25252a 58%, #2c2d31 100%);
  color: var(--text-dark);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.8rem, 6.5vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-text {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--muted-dark);
  font-size: clamp(1.02rem, 2.2vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

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

.dot-field {
  position: absolute;
  inset: 0;
  border-radius: 40px;
  background-image:
    radial-gradient(circle, rgba(244, 241, 250, 0.36) 0 2px, transparent 2px),
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  background-position: 0 0, 0 0;
  background-size: 28px 28px, auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-card {
  position: absolute;
  width: min(280px, 58vw);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-light);
  box-shadow: var(--shadow);
}

.card-one {
  top: 52px;
  left: 28px;
  rotate: -8deg;
}

.card-two {
  right: 10px;
  bottom: 42px;
  rotate: 7deg;
}

.card-photo {
  height: 260px;
  background:
    linear-gradient(145deg, rgba(111, 77, 219, 0.9), rgba(139, 114, 255, 0.22)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0 10px, transparent 10px 24px);
}

.card-photo.muted {
  background:
    linear-gradient(145deg, rgba(44, 45, 49, 0.92), rgba(111, 77, 219, 0.34)),
    radial-gradient(circle at 24% 20%, rgba(255, 255, 255, 0.22), transparent 24%);
}

.card-meta {
  display: grid;
  gap: 2px;
  padding: 18px;
}

.card-meta strong {
  font-size: 1.1rem;
}

.card-meta span {
  color: var(--muted-light);
  font-size: 0.92rem;
}

.section {
  padding: clamp(68px, 9vw, 120px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section h2 {
  margin: 0;
  font-size: clamp(2rem, 4.6vw, 4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

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

.feature-grid article,
.support-panel,
.document-card {
  border: 1px solid var(--line-light);
  border-radius: 8px;
  background: var(--surface-light);
}

.feature-grid article {
  min-height: 260px;
  padding: 26px;
}

.feature-index {
  color: var(--primary);
  font-weight: 900;
}

.feature-grid h3 {
  margin: 28px 0 10px;
  font-size: 1.45rem;
}

.feature-grid p,
.oweav p,
.download p,
.support p,
.document-lead,
.document-sections p {
  color: var(--muted-light);
}

.trust {
  background: var(--surface-light);
}

.principle-list {
  display: grid;
  max-width: 980px;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.principle-list li {
  display: grid;
  grid-template-columns: minmax(170px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-light);
}

.principle-list span {
  color: var(--muted-light);
}

.download {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.7fr);
  gap: 32px;
  align-items: center;
  background: var(--bg-dark);
  color: var(--text-dark);
}

.download p {
  max-width: 620px;
  color: var(--muted-dark);
}

.store-row {
  display: grid;
  gap: 12px;
}

.store-button {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 16px;
  border: 1px solid rgba(244, 241, 250, 0.25);
  border-radius: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.06);
}

.store-button:hover,
.store-button:focus-visible {
  border-color: var(--primary-dark);
}

.store-icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--text-dark);
  color: var(--bg-dark);
  font-weight: 900;
}

.store-button small,
.store-button strong {
  display: block;
}

.store-button small {
  color: var(--muted-dark);
}

.store-button strong {
  font-size: 1.25rem;
}

.support-panel {
  padding: clamp(28px, 5vw, 52px);
}

.mail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.mail-links a {
  border-radius: 999px;
  padding: 12px 16px;
  background: var(--bg-light);
  color: var(--primary);
  font-weight: 800;
}

.oweav {
  background: var(--surface-light);
}

.oweav p {
  max-width: 840px;
  margin: 0;
  font-size: 1.08rem;
}

.site-footer {
  padding: 56px clamp(20px, 5vw, 72px) 34px;
  background: #17181b;
  color: var(--text-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.site-footer h2 {
  margin: 0 0 16px;
  font-size: 1rem;
}

.site-footer ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  color: var(--muted-dark);
  list-style: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--primary-dark);
}

.footer-services {
  margin-top: 42px;
  padding-top: 28px;
  border-top: 1px solid rgba(244, 241, 250, 0.14);
}

.service-list {
  display: grid;
  max-width: 560px;
  gap: 12px;
}

.service-pill {
  display: grid;
  gap: 4px;
  border: 1px solid rgba(244, 241, 250, 0.15);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.service-pill span,
.service-pill em,
.footer-bottom {
  color: var(--muted-dark);
}

.service-pill em {
  font-style: normal;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  margin-top: 30px;
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 0;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  max-width: min(420px, calc(100vw - 40px));
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
}

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

.document-main {
  padding: clamp(48px, 8vw, 92px) clamp(20px, 5vw, 72px);
}

.document-card {
  max-width: 900px;
  padding: clamp(28px, 5vw, 56px);
}

.back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--primary);
  font-weight: 800;
}

.document-card h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: 0;
}

.document-lead {
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.review-note {
  margin: 24px 0 0;
  border-left: 4px solid var(--primary);
  padding: 14px 16px;
  background: var(--bg-light);
  color: var(--text-light);
  font-weight: 700;
}

.document-sections {
  display: grid;
  gap: 26px;
  margin-top: 42px;
}

.document-sections h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.document-sections p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .top-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

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

  .hero {
    min-height: auto;
  }

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

  .feature-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 18px;
  }

  .wordmark {
    font-size: 1.35rem;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.9rem;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-actions,
  .mail-links {
    display: grid;
  }

  .hero-visual {
    min-height: 360px;
  }

  .profile-card {
    width: min(230px, 70vw);
  }

  .card-photo {
    height: 210px;
  }

  .card-one {
    left: 8px;
  }

  .card-two {
    right: 0;
    bottom: 20px;
  }

  .feature-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .principle-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .store-button {
    min-height: 70px;
  }
}
