/* Remote Tesla Diag — global landing (lean, mobile-first) */
:root {
  --bg: #0b0f14;
  --bg-elev: #121821;
  --bg-card: #161d28;
  --line: rgba(125, 211, 252, 0.14);
  --text: #e8eef7;
  --muted: #9aa8bc;
  --accent: #38bdf8;
  --accent-2: #22d3ee;
  --accent-dim: rgba(56, 189, 248, 0.12);
  --ok: #34d399;
  --warn: #fbbf24;
  --radius: 16px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --focus: 0 0 0 3px rgba(56, 189, 248, 0.45);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(56, 189, 248, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(34, 211, 238, 0.1), transparent 50%),
    radial-gradient(800px 400px at 50% 100%, rgba(56, 189, 248, 0.06), transparent 40%),
    var(--bg);
  line-height: 1.55;
  min-height: 100vh;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 4px; }

.wrap { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #041018; padding: 0.6rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(11, 15, 20, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem 0;
}
.logo {
  display: flex; align-items: center; gap: 0.65rem;
  color: var(--text); font-weight: 700; letter-spacing: 0.02em; text-decoration: none;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(145deg, var(--accent), #0284c7);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.35);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 0.75rem; font-weight: 800; color: #041018;
}
.nav-links {
  display: flex; flex-wrap: wrap; gap: 0.7rem 1rem;
  align-items: center; font-size: 0.92rem;
}
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }
.lang-switch { display: inline-flex; gap: 0.35rem; align-items: center; }
.lang-switch a {
  padding: 0.25rem 0.5rem; border-radius: 6px; border: 1px solid transparent;
  font-size: 0.8rem; font-weight: 700; color: var(--muted); text-decoration: none;
}
.lang-switch a:hover, .lang-switch a[aria-current="true"] {
  color: var(--text); border-color: var(--line); background: var(--accent-dim);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.75rem 1.15rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 650; font-size: 0.95rem; cursor: pointer;
  text-decoration: none !important;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0ea5e9);
  color: #041018 !important;
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.25);
}
.btn-ghost {
  background: transparent; color: var(--text) !important; border-color: var(--line);
}
.btn-ghost:hover { border-color: rgba(125, 211, 252, 0.4); background: var(--accent-dim); }
.btn-sm { padding: 0.55rem 0.9rem; font-size: 0.88rem; }

/* Hero */
.hero { padding: 4.25rem 0 3.25rem; }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.35rem 0.75rem; border-radius: 999px;
  background: var(--accent-dim); border: 1px solid var(--line);
  color: var(--accent-2); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
}
h1 {
  margin: 1rem 0 0.75rem;
  font-size: clamp(1.95rem, 4.4vw, 3.05rem);
  line-height: 1.12; letter-spacing: -0.02em;
}
.lead { color: var(--muted); font-size: 1.06rem; max-width: 40rem; }
.lead strong { color: var(--text); font-weight: 650; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.trust-row {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem;
  margin-top: 1.5rem; color: var(--muted); font-size: 0.9rem;
}
.trust-row span { display: inline-flex; align-items: center; gap: 0.4rem; }
.trust-row strong { color: var(--ok); font-weight: 700; }

.hero-card {
  background: linear-gradient(180deg, rgba(22, 29, 40, 0.95), rgba(18, 24, 33, 0.98));
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow); padding: 1.25rem; overflow: hidden;
}
.hero-card-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem; font-size: 0.85rem; color: var(--muted);
}
.pill {
  padding: 0.2rem 0.55rem; border-radius: 999px;
  background: rgba(52, 211, 153, 0.12); color: var(--ok);
  border: 1px solid rgba(52, 211, 153, 0.35);
  font-size: 0.75rem; font-weight: 700;
}
.screen {
  border-radius: 12px; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.06), transparent 40%), #0a1018;
  padding: 1rem; font-family: var(--mono); font-size: 0.78rem;
}
.screen-row {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: 0.45rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--muted);
}
.screen-row:last-child { border-bottom: 0; }
.screen-row b { color: var(--text); font-weight: 600; }
.screen-caption { margin-top: 0.85rem; color: var(--muted); font-size: 0.85rem; line-height: 1.45; }

/* Sections */
section { padding: 3.1rem 0; }
.section-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  letter-spacing: -0.02em;
}
.section-sub { margin: 0 0 1.75rem; color: var(--muted); max-width: 44rem; }
.h2-keywords { font-size: inherit; font-weight: inherit; margin: 0; display: inline; }

.geo-strip {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin: 0 0 1.5rem;
}
.geo-chip {
  padding: 0.35rem 0.7rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-elev);
  font-size: 0.82rem; color: var(--muted);
}

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem;
}
.feature {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.15rem;
}
.feature h3 { margin: 0 0 0.4rem; font-size: 1.02rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.steps {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.85rem;
}
.step {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.1rem; min-height: 100%;
}
.step-num {
  width: 2rem; height: 2rem; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--accent-dim); color: var(--accent);
  font-weight: 800; font-size: 0.9rem; margin-bottom: 0.75rem;
}
.step h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.models {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem;
}
.model {
  text-align: center; padding: 1rem 0.75rem;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
}
.model strong { display: block; font-size: 1.1rem; margin-bottom: 0.25rem; }
.model span { color: var(--muted); font-size: 0.85rem; }

.pricing {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1rem;
}
.price-card, .info-card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem;
}
.price {
  font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 800;
  letter-spacing: -0.03em; margin: 0.4rem 0;
}
.price span { font-size: 1rem; font-weight: 600; color: var(--muted); }
.price-card ul { margin: 1rem 0 0; padding: 0; list-style: none; }
.price-card li {
  position: relative; padding-left: 1.35rem; margin: 0.55rem 0; color: var(--muted);
}
.price-card li::before {
  content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700;
}
.langs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.lang {
  padding: 0.4rem 0.7rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-elev);
  font-size: 0.85rem; color: var(--text); text-decoration: none;
}
.lang:hover { border-color: rgba(125, 211, 252, 0.4); }

.faq { display: grid; gap: 0.75rem; }
.faq details {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; padding: 0.9rem 1.1rem;
}
.faq summary {
  cursor: pointer; font-weight: 650; list-style: none;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 800; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 0.75rem 0 0; color: var(--muted); font-size: 0.95rem; }

.lang-panel {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem; margin-top: 1rem;
}
.lang-panel h2 { margin-top: 0; }
.lang-panel p { color: var(--muted); }
.lang-panel .local-cta { margin-top: 1.1rem; display: flex; flex-wrap: wrap; gap: 0.65rem; }

.cta-band {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.16), rgba(34, 211, 238, 0.06));
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  padding: 1.75rem; display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; justify-content: space-between;
}
.cta-band p { margin: 0.35rem 0 0; color: var(--muted); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }
.tbd {
  display: inline-block; padding: 0.1rem 0.45rem; border-radius: 6px;
  background: rgba(251, 191, 36, 0.12); color: var(--warn);
  border: 1px solid rgba(251, 191, 36, 0.35);
  font-size: 0.75rem; font-weight: 700; vertical-align: middle;
}

.disclaimer {
  margin-top: 2rem; padding: 1rem 1.15rem; border-radius: var(--radius);
  border: 1px dashed rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.06); color: var(--muted); font-size: 0.88rem;
}
.disclaimer strong { color: var(--warn); }

footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem; color: var(--muted); font-size: 0.88rem;
}
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
}
.footer-brand { color: var(--text); font-weight: 700; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.footer-links a { color: var(--muted); }

@media (max-width: 960px) {
  .hero-grid, .pricing, .feature-grid, .models { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 2.5rem; }
}
@media (max-width: 640px) {
  .steps, .feature-grid, .models, .pricing, .hero-grid { grid-template-columns: 1fr; }
  .nav-links .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}

/* Article / guide pages */
.guide-hero { padding: 2.5rem 0 1.25rem; }
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center;
  margin-bottom: 1rem; font-size: 0.88rem; color: var(--muted);
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--text); }
.guide-meta {
  margin-top: 1.25rem; color: var(--muted); font-size: 0.88rem;
}
.guide-body { padding-top: 0.5rem; }
.prose {
  max-width: 44rem;
}
.prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  letter-spacing: -0.02em;
}
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--muted); margin: 0 0 1rem; }
.prose p strong, .prose li strong { color: var(--text); font-weight: 650; }
.prose ul, .prose ol {
  margin: 0 0 1.15rem; padding-left: 1.25rem; color: var(--muted);
}
.prose li { margin: 0.4rem 0; }
.teaser-note {
  padding: 0.85rem 1rem; border-radius: 12px;
  border: 1px solid var(--line); background: var(--bg-card);
  font-size: 0.92rem;
}