:root {
  --bg: #050506;
  --bg-elevated: #0c0c0e;
  --bg-card: #111114;
  --ink: #f4f4f2;
  --muted: #8b9099;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #00a3bd;
  --accent-strong: #12c4de;
  --accent-dim: rgba(0, 163, 189, 0.14);
  --accent-glow: rgba(0, 163, 189, 0.28);
  --danger: #ef6b5c;
  --ok: #3dd68c;
  --nav-h: 4.5rem;
  --max: 70rem;
  --radius: 1rem;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  min-height: 100vh;
}

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

a {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  padding: 0.5rem 0.85rem;
  background: var(--accent);
  color: #041016;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.4rem;
}

.skip-link:focus {
  top: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 6, 0.82);
  backdrop-filter: blur(16px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand img {
  width: 2.15rem;
  height: 2.15rem;
  display: block;
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--bg-elevated);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.05rem;
  height: 1.5px;
  margin: 5px auto;
  background: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-links a:not(.btn) {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-links a:not(.btn):hover {
  color: var(--ink);
}

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.72rem 1.15rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #041016;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06) inset, 0 10px 28px var(--accent-glow);
}

.btn-primary:hover {
  color: #041016;
  background: var(--accent-strong);
}

.btn-ghost {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.22);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0 3.5rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% 0 auto;
  height: 28rem;
  background:
    radial-gradient(ellipse at 70% 0%, var(--accent-glow), transparent 55%),
    radial-gradient(ellipse at 20% 40%, rgba(255, 255, 255, 0.04), transparent 45%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='84' height='48' viewBox='0 0 84 48'%3E%3Cpath d='M21 0l21 12v24L21 48 0 36V12z' fill='none' stroke='rgba(255,255,255,0.05)'/%3E%3Cpath d='M63 0l21 12v24L63 48 42 36V12z' fill='none' stroke='rgba(255,255,255,0.05)'/%3E%3C/svg%3E");
  mask-image: radial-gradient(ellipse at 72% 18%, #000 15%, transparent 68%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 3.85rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 700;
}

.lede {
  margin: 1.15rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.fineprint {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-mark {
  justify-self: center;
  width: min(22rem, 100%);
  filter: drop-shadow(0 24px 60px var(--accent-glow));
}

.section {
  padding: 4rem 0;
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.25rem;
}

.section h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem 1.45rem;
}

.step-index {
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  display: grid;
  place-items: center;
  color: var(--accent-strong);
  background: var(--accent-dim);
  font-weight: 700;
  font-size: 0.95rem;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature {
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  opacity: 0.85;
}

.product {
  padding-top: 1rem;
}

.product-stage {
  margin: 0;
}

.browser {
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--bg-elevated);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  background: #09090b;
}

.traffic {
  display: flex;
  gap: 0.35rem;
}

.traffic i {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: #2a2a2e;
  display: block;
}

.traffic i:first-child {
  background: #5a5a60;
}

.url {
  flex: 1;
  font-size: 0.75rem;
  color: var(--muted);
  background: #141418;
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
}

.browser-body {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  min-height: 26rem;
}

.gmail-pane {
  padding: 1.25rem 1.4rem 1.5rem;
  border-right: 1px solid var(--line);
}

.mail-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 0.35rem;
}

.mail-from {
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.mail-addr {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.82rem;
}

.mail-date {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.mail-subject {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.mail-body {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.investigate {
  display: inline-flex;
  margin-top: 1.25rem;
  padding: 0.45rem 0.85rem;
  border-radius: 0.45rem;
  background: var(--accent-dim);
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid rgba(0, 163, 189, 0.3);
}

.panel-pane {
  padding: 1.1rem 1.15rem 1.25rem;
  background: #0a0a0c;
}

.panel-pane header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.panel-pane h3 {
  margin: 0;
  font-size: 0.95rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(61, 214, 140, 0.12);
  color: var(--ok);
  font-size: 0.7rem;
  font-weight: 600;
}

.verdict {
  padding: 0.95rem 1rem;
  border-radius: 0.85rem;
  background: rgba(239, 107, 92, 0.1);
  border: 1px solid rgba(239, 107, 92, 0.28);
  margin-bottom: 0.85rem;
}

.verdict strong {
  display: block;
  font-size: 1.05rem;
}

.verdict span {
  color: var(--muted);
  font-size: 0.82rem;
}

.finding {
  padding: 0.7rem 0.8rem;
  border-radius: 0.7rem;
  border: 1px solid var(--line);
  background: var(--bg-card);
  margin-bottom: 0.5rem;
}

.finding p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.finding strong {
  font-size: 0.82rem;
}

.caption {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.trust {
  background: linear-gradient(180deg, transparent, rgba(0, 163, 189, 0.06) 40%, transparent);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.trust-grid h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.trust-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.faq {
  display: grid;
  gap: 0.65rem;
  max-width: 48rem;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--bg-card);
  padding: 0.15rem 1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.95rem 0;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2.2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.85rem 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

.prose {
  max-width: 42rem;
  padding: 3.5rem 0 4.5rem;
}

.prose h1 {
  margin: 0 0 0.4rem;
  letter-spacing: -0.035em;
  font-size: clamp(2rem, 4vw, 2.6rem);
}

.updated {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.prose h2 {
  margin: 2rem 0 0.7rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.prose p,
.prose li {
  color: #c8ccd3;
}

.prose ul {
  padding-left: 1.2rem;
}

.notice {
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    padding: 0.75rem 1.25rem 1.1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.7rem;
    background: #09090b;
    border-bottom: 1px solid var(--line);
  }

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

  .hero-grid,
  .steps,
  .features,
  .trust-grid,
  .browser-body {
    grid-template-columns: 1fr;
  }

  .hero-mark {
    width: min(14rem, 70%);
    order: -1;
  }

  .browser-body {
    min-height: 0;
  }

  .gmail-pane {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}