:root {
  color-scheme: light dark;
  --bg: #f4f2fb;
  --bg-elevated: #ffffff;
  --text: #1a1a28;
  --text-muted: #5c5c72;
  --accent: #5b45c9;
  --accent-soft: #ebe6ff;
  --accent-hover: #4a36b0;
  --border: #e4e0f0;
  --hero-from: #1a1040;
  --hero-to: #3d2a8a;
  --star: rgba(255, 255, 255, 0.55);
  --shadow: 0 12px 40px rgba(42, 28, 110, 0.12);
  --radius: 14px;
  --max: 1120px;
  --nav-h: 64px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0d18;
    --bg-elevated: #141628;
    --text: #f2f0fa;
    --text-muted: #a8a8c0;
    --accent: #9b7bff;
    --accent-soft: rgba(155, 123, 255, 0.14);
    --accent-hover: #b39aff;
    --border: rgba(255, 255, 255, 0.08);
    --hero-from: #080814;
    --hero-to: #221650;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.site-logo__icon--fallback {
  background: linear-gradient(135deg, var(--accent), #8b6dff);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 8px;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--accent);
  background: var(--accent-soft);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px 16px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open { display: flex; }

  .site-nav a {
    padding: 12px 14px;
    font-size: 1rem;
  }
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  margin-top: auto;
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 20px 32px;
  display: grid;
  gap: 28px;
}

@media (min-width: 640px) {
  .site-footer__inner {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 32px;
  }
}

.site-footer h3 {
  margin: 0 0 10px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li { margin-bottom: 8px; }

.site-footer a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.site-footer a:hover { color: var(--accent); }

.site-footer__brand p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 28ch;
}

.site-footer__bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 20px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.page-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 64px 0; }
.section--tight { padding: 48px 0; }

.section-title {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0 0 36px;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 56ch;
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, var(--hero-from), var(--hero-to));
  color: #fff;
  padding: 72px 0 80px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, var(--star), transparent),
    radial-gradient(1px 1px at 60% 70%, var(--star), transparent),
    radial-gradient(1.5px 1.5px at 80% 20%, var(--star), transparent),
    radial-gradient(1px 1px at 40% 80%, var(--star), transparent),
    radial-gradient(1px 1px at 90% 60%, var(--star), transparent),
    radial-gradient(1.5px 1.5px at 10% 55%, var(--star), transparent);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 14px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5.5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero__sub {
  margin: 0 0 28px;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 44ch;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

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

.store-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 12px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  min-width: 168px;
  cursor: default;
  user-select: none;
}

.store-badge__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}

.store-badge__icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.store-badge__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.store-badge__text small {
  font-size: 0.62rem;
  font-weight: 400;
  opacity: 0.85;
  letter-spacing: 0.01em;
}

.store-badge__text strong {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.store-badge__soon {
  position: absolute;
  top: -8px;
  right: -6px;
  background: #fff;
  color: var(--hero-to);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 7px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero__logo {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  object-fit: cover;
  margin-bottom: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  padding: 28px 24px;
  backdrop-filter: blur(8px);
  max-width: 340px;
  width: 100%;
}

.hero-card__symbol {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  object-fit: cover;
  margin-bottom: 12px;
}

.hero-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: #fff;
  color: var(--hero-to);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.btn--primary:hover { color: var(--hero-from); }

.btn--ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn--accent {
  background: var(--accent);
  color: #fff;
}

.btn--accent:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn--outline:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.btn--store {
  position: relative;
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  min-width: 168px;
  cursor: default;
}

.btn--store:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--store small {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
}

.btn--store strong { font-size: 0.95rem; }

.card-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 560px) {
  .card-grid--2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, transform 0.15s;
}

.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  margin-bottom: 14px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.cta-band {
  background: linear-gradient(135deg, var(--hero-from), var(--hero-to));
  color: #fff;
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.cta-band p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
}

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

.page-hero {
  background: linear-gradient(145deg, var(--hero-from), var(--hero-to));
  color: #fff;
  padding: 48px 0 52px;
  text-align: center;
}

.page-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
}

.page-hero p {
  margin: 0 auto;
  max-width: 52ch;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
}

.prose-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.prose-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

@media (max-width: 480px) {
  .prose-card { padding: 24px 18px; }
}

.prose-card h2 {
  font-size: 1.15rem;
  margin: 28px 0 10px;
  color: var(--accent);
}

.prose-card h2:first-child { margin-top: 0; }

.prose-card p,
.prose-card li { color: var(--text); }

.prose-card .meta {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.legal-content h2 {
  font-size: 1.15rem;
  margin: 28px 0 10px;
  color: var(--accent);
}

.legal-content h1 {
  margin: 0 0 6px;
  font-size: 1.75rem;
}

.legal-content .meta {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.25rem;
}

.legal-content li { margin-bottom: 6px; }

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

@media (min-width: 640px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.contact-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.contact-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.contact-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.contact-card a {
  font-weight: 600;
  font-size: 1rem;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.contact-form__hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.contact-form__status {
  margin: 0;
  font-size: 0.92rem;
}

.contact-form__status--ok { color: #1f7a45; }
.contact-form__status--err { color: #c0392b; }

@media (prefers-color-scheme: dark) {
  .contact-form__status--ok { color: #6ee7a0; }
  .contact-form__status--err { color: #ff8a8a; }
}

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

@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

.blog-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s, transform 0.15s;
  text-decoration: none;
  color: inherit;
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: inherit;
}

.blog-card__img {
  aspect-ratio: 16 / 9;
  background: var(--accent-soft);
  object-fit: cover;
  width: 100%;
}

.blog-card__img--placeholder {
  display: grid;
  place-items: center;
  font-size: 2.5rem;
  color: var(--accent);
}

.blog-card__body {
  padding: 18px 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.blog-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--text);
}

.blog-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex: 1;
}

.blog-card__link {
  margin-top: 14px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
}

.blog-post__cover {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.blog-post__meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.blog-post__body h2,
.blog-post__body h3 {
  color: var(--accent);
  margin: 1.6em 0 0.5em;
}

.blog-post__body p,
.blog-post__body li { color: var(--text); }

.blog-post__body img {
  border-radius: 8px;
  margin: 16px 0;
}

.blog-loading,
.blog-empty,
.blog-error {
  text-align: center;
  color: var(--text-muted);
  padding: 48px 20px;
}

.disclaimer {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.disclaimer strong { color: var(--text); }

.about-profile {
  display: grid;
  gap: 32px;
  align-items: start;
}

@media (min-width: 640px) {
  .about-profile { grid-template-columns: auto 1fr; }
}

.about-avatar {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

.note {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 20px 0;
}