:root {
  --bg: #050816;
  --bg-alt: #0b1020;
  --card-bg: #10182f;
  --accent: #5b8dff;
  --accent-soft: rgba(91, 141, 255, 0.15);
  --text: #f9fbff;
  --muted: #a7b2d8;
  --border: rgba(255, 255, 255, 0.06);
  --danger: #ff6b81;
  --radius-lg: 1.4rem;
  --radius-md: 1rem;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.45);
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.3);
  --max-width: 1120px;
  --transition: 180ms ease-out;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background: radial-gradient(circle at top, #1a2454 0, #050816 50%);
  color: var(--text);
  line-height: 1.6;
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    to bottom,
    rgba(5, 8, 22, 0.95),
    rgba(5, 8, 22, 0.7),
    transparent
  );
  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;
}

.logo-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}

.logo {
  width: 90px;
  height: 90px;
  border-radius: 999px;
  object-fit: cover;
  box-shadow: var(--shadow-subtle);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--text);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition), transform var(--transition);
}

.nav a:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.nav-cta {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.6fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-text p {
  color: var(--muted);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.hero-note {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition),
    box-shadow var(--transition), border-color var(--transition),
    color var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, #597bff, #8c6bff);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 50px rgba(29, 78, 216, 0.45);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
  background: rgba(15, 23, 42, 0.7);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.38);
}

.btn-wide {
  width: 100%;
}

/* Hero card */
.hero-card {
  background: radial-gradient(circle at top left, #202b63, #10182f 60%);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
}

.hero-card h2 {
  font-size: 1.1rem;
  margin-top: 0;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0.9rem 0 1.5rem;
}

.hero-card li {
  font-size: 0.9rem;
  color: var(--muted);
  padding-left: 1.2rem;
  position: relative;
  margin-bottom: 0.4rem;
}

.hero-card li::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: 0;
  top: 0.15rem;
}

.hero-price {
  border-radius: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.price-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.price-amount {
  font-size: 1.4rem;
  font-weight: 600;
}

.price-tag {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section.alt {
  background: var(--bg-alt);
}

.section h2 {
  text-align: left;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.section-intro {
  color: var(--muted);
  max-width: 36rem;
  margin-bottom: 2rem;
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.5rem;
}

.card-grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-subtle);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* Steps */
.steps {
  display: grid;
  gap: 1.2rem;
}

.step {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.step-number {
  min-width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  background: rgba(15, 23, 42, 0.9);
}

.step-body h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

/* Pricing */
.pricing-card {
  max-width: 540px;
  margin: 0 auto;
  background: radial-gradient(circle at top, #263172, #10182f 60%);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: var(--shadow-soft);
}

.pricing-card h3 {
  margin-top: 0;
}

.pricing-card h3 span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--muted);
}

.pricing-amount {
  font-size: 1.7rem;
  margin: 0.5rem 0 1rem;
}

.pricing-amount span {
  font-size: 0.9rem;
  color: var(--muted);
  margin-left: 0.4rem;
}

.pricing-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.4rem;
}

.pricing-list li {
  font-size: 0.9rem;
  padding-left: 1.2rem;
  position: relative;
  margin-bottom: 0.4rem;
  color: var(--muted);
}

.pricing-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.05rem;
  color: #4ade80;
  font-size: 0.85rem;
}

.pricing-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.6rem;
}

/* FAQ */
.faq details {
  background: var(--card-bg);
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  padding: 0.8rem 1rem;
  margin-bottom: 0.7rem;
}

.faq summary {
  cursor: pointer;
  list-style: none;
}

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

.faq summary::after {
  content: "＋";
  float: right;
  color: var(--muted);
}

.faq details[open] summary::after {
  content: "−";
}

.faq p {
  margin-top: 0.6rem;
  color: var(--muted);
}

/* Contact form section */
.contact-form {
  margin-top: 1.5rem;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-subtle);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem 1.2rem;
  margin-bottom: 1.2rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  color: var(--muted);
  gap: 0.35rem;
}

.contact-form input,
.contact-form textarea {
  background: #020617;
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 0.55rem 0.75rem;
  font: inherit;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition),
    background var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(148, 163, 184, 0.7);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(91, 141, 255, 0.35);
  background: #020617;
}

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-form .btn {
  margin-top: 0.6rem;
}

.form-footnote {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.full-width {
  margin-top: 0.8rem;
}

/* Small tweak for mobile */
@media (max-width: 600px) {
  .contact-form {
    padding: 1.4rem 1.2rem;
  }
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.contact-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
}

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

.muted {
  color: var(--muted);
  font-size: 0.85rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.3rem 0 1.5rem;
  background: #050816;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.7rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Responsive tweaks */
@media (max-width: 880px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-card {
    order: -1;
  }

  .nav {
    display: none; /* keep it super simple for MVP; can add mobile nav later */
  }

  .section h2 {
    font-size: 1.4rem;
  }
}