/* ========== Base ========== */

:root {
  --bg-main: #02030b;
  --bg-alt: #050818;
  --bg-elevated: #0b1022;
  --bg-card: #0f1528;
  --border-subtle: #1d2643;
  --text-main: #e6f1ff;
  --text-muted: #8ba0c5;
  --accent: #00f5ff;
  --accent-soft: rgba(0, 245, 255, 0.08);
  --accent-strong: #3cf7a8;
  --danger: #ff5b7a;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-soft: 0 22px 60px rgba(0, 0, 0, 0.65);
  --shadow-subtle: 0 12px 30px rgba(0, 0, 0, 0.45);
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  background: radial-gradient(circle at top, #10183a 0, #02030b 40%, #01010a 100%);
  color: var(--text-main);
}

/* Containers */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========== Header & Nav ========== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(22px);
  background: linear-gradient(
    to bottom,
    rgba(1, 3, 16, 0.94),
    rgba(1, 3, 16, 0.92),
    rgba(1, 3, 16, 0.7)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  width: 40px;
  height: 40px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 0.98rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.brand-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.1rem;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 99px;
  transition: width 0.18s ease-out;
}

.nav a:hover {
  color: var(--text-main);
}

.nav a:hover::after {
  width: 100%;
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

/* ========== Hero ========== */

.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(circle at 15% 0, rgba(0, 245, 255, 0.13) 0, transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(60, 247, 168, 0.10) 0, transparent 45%),
    linear-gradient(to bottom, rgba(2, 3, 23, 0.95), transparent 70%);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.3fr);
  gap: 2.5rem;
  align-items: stretch;
}

.hero-copy h1 {
  font-size: clamp(2.3rem, 3vw, 2.8rem);
  line-height: 1.12;
  margin: 0.4rem 0 0.8rem;
}

.hero-subtitle {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  color: var(--accent-strong);
}

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

.hero-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Hero card */

.hero-card {
  background: radial-gradient(circle at top, #252f51 0, #0b1022 40%, #050818 100%);
  border-radius: 24px;
  padding: 1.6rem 1.5rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0 0, rgba(0, 245, 255, 0.18) 0, transparent 55%),
    radial-gradient(circle at 110% 0, rgba(60, 247, 168, 0.18) 0, transparent 55%);
  opacity: 0.16;
  pointer-events: none;
}

.hero-card-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.hero-card h2 {
  margin: 0 0 0.9rem;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-metadata {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  row-gap: 0.45rem;
}

.hero-metadata li {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.hero-metadata span:first-child {
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.72rem;
}

.hero-metadata span:last-child {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: var(--text-main);
}

.hero-card-footer {
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 880px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ========== Buttons ========== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease-out, color 0.15s ease-out, border-color 0.15s ease-out, box-shadow 0.15s ease-out, transform 0.05s ease-out;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #010310;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6), 0 16px 40px rgba(0, 0, 0, 0.9);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.95);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: rgba(0, 245, 255, 0.45);
  background-image: linear-gradient(to right, rgba(0, 245, 255, 0.06), rgba(60, 247, 168, 0.03));
}

.btn-outline:hover {
  border-color: var(--accent);
  background-image: linear-gradient(to right, rgba(0, 245, 255, 0.16), rgba(60, 247, 168, 0.12));
}

/* ========== Sections ========== */

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.02) 0, transparent 50%), var(--bg-alt);
}

.section-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.section-header {
  max-width: 720px;
}

.section-header h2 {
  margin: 0 0 0.6rem;
  font-size: 1.6rem;
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* ========== Grids & Cards ========== */

.grid {
  display: grid;
  gap: 1.5rem;
}

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

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

@media (max-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 720px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.4rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
  position: relative;
  overflow: hidden;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.55rem;
  font-size: 1.05rem;
}

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

.card-list ul,
.card-steps ol {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.card-note {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.2);
}

/* ========== Page Hero (subpages) ========== */

.page-hero {
  padding: 3.3rem 0 2.3rem;
  background: linear-gradient(to bottom, rgba(2, 3, 23, 0.95), transparent 85%);
}

.page-hero-inner h1 {
  margin: 0 0 0.7rem;
  font-size: 2rem;
}

.page-hero-inner p {
  margin: 0;
  max-width: 720px;
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* ========== Contact Section ========== */

.section-contact {
  padding-bottom: 4.2rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
}

.contact-list li {
  display: flex;
  gap: 0.5rem;
}

.contact-list span:first-child {
  min-width: 66px;
  color: var(--text-muted);
}

.contact-list a {
  color: var(--accent);
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

/* ========== Pricing ========= */

.pricing-grid {
  align-items: stretch;
}

.pricing-card .price-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-top: 0.2rem;
  margin-bottom: 0.7rem;
}

.pricing-card ul {
  margin: 0.8rem 0 1.1rem;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.pricing-card-highlight {
  border-color: rgba(0, 245, 255, 0.7);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
  position: relative;
}

.pricing-card-highlight::before {
  content: "Recommended";
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-soft);
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 245, 255, 0.4);
}

/* ========== Code & Pre ========== */

pre {
  margin: 0.5rem 0 0;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  background: #050814;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  overflow-x: auto;
}

code {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.82rem;
}

/* ========== Footer ========== */

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: #020310;
  padding: 1.2rem 0 1.4rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
    }