:root {
  --bg: #0f172a;
  --card: #020617;
  --primary: #38bdf8;
  --accent: #22c55e;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --line: #1e293b;
  --danger: #f87171;
  --warn: #fbbf24;
  --shadow: 0 10px 30px rgba(0, 0, 0, .4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(135deg, #020617, #0f172a);
  color: var(--text);
  font-family: Inter, Segoe UI, Arial, sans-serif;
  line-height: 1.6;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 6, 23, .8);
  backdrop-filter: blur(10px);
}

.topbar strong {
  color: var(--accent);
  font-size: 1.4rem;
}

nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

nav a {
  color: var(--primary);
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 48px;
  align-items: center;
  max-width: 1100px;
  margin: auto;
  padding: 100px 24px;
  background: radial-gradient(circle at top, rgba(56, 189, 248, .15), transparent 60%);
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 16px;
  color: var(--text);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.15;
}

h2 {
  margin-bottom: 16px;
  color: var(--text);
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  line-height: 1.2;
}

h3 {
  margin-bottom: 12px;
  color: var(--primary);
}

.lead,
.section-title p,
.hero-card p,
.device-card p,
.money-grid p,
.muted,
.notice p,
.legal-shell p,
.legal-shell li {
  color: var(--muted);
}

.lead {
  max-width: 720px;
  font-size: 1.05rem;
}

.hero-actions,
.compose-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 0;
  border-radius: 10px;
  padding: 11px 16px;
  background: var(--primary);
  color: #020617;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.secondary,
.secondary-button {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--primary);
}

.panel,
.hero-card,
.device-card,
.money-grid article,
.notice {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.hero-card span {
  display: inline-block;
  margin-bottom: 14px;
  border-radius: 999px;
  padding: 8px 11px;
  background: rgba(34, 197, 94, .12);
  color: var(--accent);
  font-weight: 700;
}

.hero-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--text);
  font-size: 1.35rem;
}

.notice {
  max-width: 1100px;
  margin: -36px auto 24px;
  padding: 18px 24px;
}

.notice strong {
  color: var(--primary);
}

.section {
  max-width: 1100px;
  margin: auto;
  padding: 80px 24px;
}

.section-title {
  max-width: 820px;
  margin-bottom: 32px;
}

.tool-grid,
.compose-grid,
.money-grid {
  display: grid;
  grid-template-columns: minmax(260px, .85fr) minmax(0, 1.15fr);
  gap: 24px;
}

.form-grid,
.filters {
  display: grid;
  gap: 14px;
  padding: 24px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 700;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: #0b1220;
  color: var(--text);
  font: inherit;
}

textarea {
  min-height: 420px;
  resize: vertical;
  font-family: Consolas, monospace;
  font-size: .9rem;
}

.result-card {
  padding: 24px;
}

.result-card > span {
  display: block;
  color: var(--accent);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
}

dl {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

dl div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 700;
}

.filters {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 24px;
}

.list-status {
  margin: -8px 0 18px;
  font-size: .95rem;
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.device-card {
  padding: 24px;
  transition: transform .2s ease, box-shadow .2s ease;
}

.device-card:hover {
  transform: translateY(-4px);
}

.device-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 14px 0;
}

.device-meta span,
.risk-tag {
  border-radius: 999px;
  padding: 6px 8px;
  background: rgba(56, 189, 248, .12);
  color: var(--primary);
  font-size: .78rem;
  font-weight: 700;
}

.affiliate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.affiliate-actions a {
  border-radius: 10px;
  padding: 8px 10px;
  background: var(--primary);
  color: #020617;
  font-size: .85rem;
  font-weight: 700;
}

.scan-panel {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 24px;
}

.score-ring {
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  border: 10px solid var(--line);
  border-radius: 999px;
}

.score-ring span {
  color: var(--text);
  font-size: 2.4rem;
  font-weight: 800;
}

.score-ring small {
  color: var(--muted);
  font-weight: 700;
}

.risk-list {
  display: grid;
  gap: 10px;
}

.risk-item {
  border-left: 4px solid var(--warn);
  border-radius: 10px;
  padding: 12px;
  background: rgba(251, 191, 36, .08);
}

.risk-item.high {
  border-left-color: var(--danger);
  background: rgba(248, 113, 113, .08);
}

.risk-item.low {
  border-left-color: var(--accent);
  background: rgba(34, 197, 94, .08);
}

.risk-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.risk-fix {
  margin-top: 8px;
  color: var(--text);
  font-size: .92rem;
}

.risk-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.seo-grid,
.faq-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.seo-grid article,
.faq-list article {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.seo-grid h3,
.faq-list h3 {
  margin-bottom: 10px;
}

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

.money-grid article {
  padding: 24px;
}

.footer {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: 80px auto 0;
  padding: 40px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer a {
  color: var(--primary);
  font-weight: 700;
}

.legal-page {
  background: linear-gradient(135deg, #020617, #0f172a);
}

.legal-shell {
  max-width: 900px;
  margin: 0 auto;
  padding: 56px 24px 90px;
}

.legal-shell h1 {
  margin-bottom: 24px;
  font-size: clamp(2.2rem, 5vw, 3rem);
}

.legal-shell h2 {
  margin-top: 32px;
  margin-bottom: 10px;
  font-size: 1.45rem;
}

@media (max-width: 768px) {
  .topbar {
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

  nav {
    justify-content: center;
    gap: 12px;
  }

  .topbar strong {
    font-size: 1.2rem;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 60px 16px;
  }

  h1 {
    font-size: 2rem;
  }

  .section {
    padding: 60px 16px;
  }

  .tool-grid,
  .compose-grid,
  .money-grid,
  .filters {
    grid-template-columns: 1fr;
  }

  .notice {
    margin: 0 16px;
  }

  .footer {
    padding: 32px 16px;
  }
}