:root {
  --bg: #020617;
  --bg-alt: #020617;
  --card: rgba(15, 23, 42, 0.9);
  --border-subtle: rgba(148, 163, 184, 0.2);
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.15);
  --accent-strong: #0ea5e9;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --heading: #f9fafb;
  --danger: #fb7185;
  --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.7);
  --radius-lg: 18px;
  --radius-xl: 24px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #0b1120 0, #020617 55%, #000 100%);
  color: var(--text-main);
  scroll-behavior: smooth;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 0 0, rgba(34, 211, 238, 0.08), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(59, 130, 246, 0.11), transparent 55%);
  opacity: 0.9;
  pointer-events: none;
  z-index: -1;
}

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

/* Layout */
.page { min-height: 100vh; display: flex; flex-direction: column; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; }

/* Top nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.95), rgba(2, 6, 23, 0.85), transparent);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 0; }

.logo { display: flex; align-items: center; gap: 0.6rem; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 999px;
  background: radial-gradient(circle at 30% 0%, #e0f2fe 0, #38bdf8 40%, #0369a1 85%);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.65), 0 0 0 1px rgba(15, 23, 42, 0.8);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 0.63rem;
  color: #0b1120; letter-spacing: 0.08em;
}

.logo-text { display: flex; flex-direction: column; gap: 0.1rem; }
.logo-text-main {
  font-weight: 600; font-size: 0.98rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--heading);
}
.logo-text-sub { font-size: 0.76rem; color: var(--text-muted); }

.nav-links { display: flex; align-items: center; gap: 1.5rem; font-size: 0.85rem; }
.nav-link {
  color: var(--text-muted);
  padding: 0.25rem 0;
  position: relative;
  transition: color 0.15s ease;
}
.nav-link::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; border-radius: 999px;
  background: linear-gradient(to right, var(--accent), var(--accent-strong));
  transition: width 0.18s ease;
}
.nav-link:hover { color: var(--text-main); }
.nav-link:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 0.6rem; }
.nav-badge {
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(129, 140, 248, 0.4);
  background: rgba(15, 23, 42, 0.8);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #a5b4fc;
}
.nav-cta-btn {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), rgba(15, 23, 42, 0.9));
  color: var(--text-main);
  font-size: 0.78rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.8);
}
.nav-cta-btn span.icon-dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: #22c55e; box-shadow: 0 0 12px rgba(34, 197, 94, 0.8);
}
.nav-cta-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.95);
}

.nav-mobile { display: none; cursor: default; font-size: 1.2rem; color: var(--text-muted); }

/* Hero */
.hero { padding: 3.5rem 0 2.8rem; }
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.15rem 0.75rem; border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: radial-gradient(circle at left, rgba(56, 189, 248, 0.18), rgba(15, 23, 42, 0.9));
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1.1rem;
}
.eyebrow-dot {
  width: 9px; height: 9px; border-radius: 999px;
  background: linear-gradient(135deg, #22c55e, #4ade80);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.8), 0 0 16px rgba(34, 197, 94, 0.7);
}
.eyebrow-text-strong { color: var(--heading); font-weight: 500; }

.hero-title {
  font-size: clamp(2.1rem, 3.1vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--heading);
  margin: 0 0 1rem;
}
.hero-gradient {
  background: linear-gradient(to right, #e0f2fe, #7dd3fc, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-subtitle {
  max-width: 34rem;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 1.6rem;
}
.hero-subtitle strong { color: #e5e7eb; font-weight: 500; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.6rem; }

.btn-primary, .btn-secondary {
  border-radius: 999px;
  padding: 0.68rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  color: #0b1120;
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.35), 0 0 0 1px rgba(15, 23, 42, 0.9);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(56, 189, 248, 0.45), 0 0 0 1px rgba(15, 23, 42, 1);
}
.btn-secondary {
  border-color: rgba(148, 163, 184, 0.55);
  background: radial-gradient(circle at top left, rgba(30, 64, 175, 0.36), rgba(15, 23, 42, 0.96));
  color: var(--text-main);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.9);
}
.btn-secondary:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 1);
}
.btn-icon { font-size: 1rem; line-height: 1; }

.hero-meta { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: 0.8rem; color: var(--text-muted); }
.hero-meta-item { display: flex; flex-direction: column; gap: 0.18rem; }
.hero-meta-label { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.7rem; color: #6b7280; }
.hero-meta-value { color: var(--text-main); }
.hero-meta-highlight { color: var(--accent); font-weight: 500; }

/* Hero side card */
.hero-card {
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.16), transparent 55%), var(--card);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  opacity: 0.08;
  background:
    radial-gradient(circle at 10% 0%, rgba(56, 189, 248, 0.8), transparent 50%),
    radial-gradient(circle at 90% 100%, rgba(59, 130, 246, 0.9), transparent 55%);
  z-index: -1;
}
.hero-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.9rem; }
.hero-card-title { font-size: 0.9rem; font-weight: 600; color: var(--heading); }
.hero-card-pill {
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--text-muted);
}
.hero-card-body {
  border-radius: var(--radius-lg);
  padding: 0.9rem 1rem;
  border: 1px dashed rgba(148, 163, 184, 0.4);
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.78rem;
  color: #e5e7eb;
  overflow-x: auto;
}
.hero-card-body code { white-space: pre; }
.hero-card-footer { margin-top: 1rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; font-size: 0.78rem; }

.hero-pill {
  border-radius: 999px;
  padding: 0.5rem 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.88);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.hero-pill-label { color: var(--text-muted); }
.hero-pill-value { font-weight: 500; color: var(--accent); }

/* Sections */
section { padding: 2.4rem 0; }
.section-header { margin-bottom: 1.7rem; }
.section-eyebrow { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em; color: #6b7280; margin-bottom: 0.45rem; }
.section-title { font-size: 1.35rem; color: var(--heading); margin: 0 0 0.4rem; }
.section-subtitle { font-size: 0.9rem; color: var(--text-muted); max-width: 32rem; }

.section-grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 1.6rem;
  align-items: flex-start;
}

/* Cards */
.card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(to bottom right, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
  box-shadow: var(--shadow-soft);
  padding: 1.4rem 1.6rem;
}
.card-title { font-size: 1rem; font-weight: 600; color: var(--heading); margin: 0 0 0.6rem; }
.card-body { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

.bullet-list {
  margin: 0.65rem 0 0;
  padding-left: 1.05rem;
  list-style: disc;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.bullet-list li + li { margin-top: 0.3rem; }

.highlight-box {
  margin-top: 1rem;
  padding: 0.8rem 0.9rem;
  border-radius: 0.9rem;
  border: 1px dashed rgba(56, 189, 248, 0.45);
  background: radial-gradient(circle at left, rgba(56, 189, 248, 0.18), rgba(15, 23, 42, 0.95));
  font-size: 0.82rem;
  color: #e5e7eb;
}
.highlight-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  color: #7dd3fc;
  margin-bottom: 0.3rem;
  display: block;
}

/* Principles */
.pill-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; margin-top: 0.7rem; }
.principle-pill {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.92);
  padding: 0.6rem 0.75rem;
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.principle-dot { width: 7px; height: 7px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 12px rgba(56, 189, 248, 0.9); }

.principles-list { margin: 0.75rem 0 0; padding-left: 1rem; list-style: none; font-size: 0.88rem; color: var(--text-muted); }
.principles-list li + li { margin-top: 0.4rem; }
.principles-list strong { color: var(--text-main); font-weight: 500; }

/* How it works */
.steps-list { list-style: none; margin: 0.5rem 0 0; padding: 0; display: grid; gap: 0.65rem; font-size: 0.9rem; color: var(--text-muted); }
.step-item { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.6rem; align-items: baseline; }
.step-number {
  width: 22px; height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.7);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(15, 23, 42, 0.9);
}
.step-text strong { color: var(--text-main); font-weight: 500; }

/* Comparison */
.comparison-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; margin-top: 0.4rem; }
.comparison-table th, .comparison-table td { padding: 0.5rem 0.4rem; border-bottom: 1px solid rgba(31, 41, 55, 0.9); }
.comparison-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.comparison-table td:first-child { color: var(--text-main); }
.comparison-yes { color: #4ade80; font-weight: 500; }
.comparison-no { color: var(--danger); font-weight: 500; }

/* Status */
.status-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; margin-top: 0.9rem; }
.status-item {
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.94);
  padding: 0.7rem 0.85rem;
  font-size: 0.8rem;
}
.status-label { text-transform: uppercase; letter-spacing: 0.15em; font-size: 0.68rem; color: #6b7280; margin-bottom: 0.25rem; }
.status-value { color: var(--text-main); }
.status-highlight { color: var(--accent); font-weight: 500; }

/* Contact */
.contact-card {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: linear-gradient(to bottom right, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.92));
  padding: 1.3rem 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 1.4rem;
  align-items: center;
}
.contact-main p { margin: 0.3rem 0; font-size: 0.9rem; color: var(--text-muted); }
.contact-main p strong { color: var(--text-main); }
.contact-links { display: flex; flex-wrap: wrap; gap: 0.6rem; font-size: 0.86rem; }

.contact-link-pill {
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.96);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-main);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.contact-link-pill:hover {
  border-color: var(--accent);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), rgba(15, 23, 42, 0.98));
  transform: translateY(-1px);
}
.contact-note { font-size: 0.8rem; color: #6b7280; margin-top: 0.4rem; }

/* Footer */
.footer {
  padding: 1.5rem 0 2.2rem;
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: #6b7280;
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.footer-links a { color: #6b7280; text-decoration: none; }
.footer-links a:hover { color: var(--text-main); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .section-grid-2, .contact-card { grid-template-columns: minmax(0, 1fr); }
  .hero { padding-top: 2.6rem; }
  .hero-card { order: -1; }
  .section-grid-2 { gap: 1.2rem; }
}
@media (max-width: 768px) {
  .nav-inner { gap: 0.75rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-mobile { display: block; }
  .hero { padding-top: 2.1rem; }
  .pill-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .status-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .pill-grid, .status-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-card-footer { grid-template-columns: minmax(0, 1fr); }
  .logo-mark { display: none; }
}
.blog-content {
  line-height: 1.75;
}

.blog-content p {
  margin-bottom: 1.1rem;
}

.blog-content h2,
.blog-content h3 {
  margin: 2rem 0 1rem;
}

.blog-content img {
  max-width: 100%;
  border-radius: 12px;
  margin: 1.2rem 0;
}

.blog-content a {
  color: var(--accent);
  text-decoration: underline;
}