/* Blacksite Tutorials — site styles (blue, silver, black) */
:root {
  --bg: #06080c;
  --bg-bar: #080b10;
  --panel: #0c1118;
  --panel-2: #111a27;
  --line: #18212d;
  --line-2: #1c2633;
  --blue: #2a6fe8;
  --blue-light: #5b9bff;
  --blue-label: #6fa6ff;
  --glow: #0f2245;
  --text: #e8edf3;
  --heading: #f4f7fb;
  --silver: #b8c2cf;
  --muted: #a7b2c0;
  --quiet: #93a0b1;
  --faint: #8794a5;
  --radius: 14px;
  --display: "Rajdhani", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; }
a { color: #7fb2ff; }
a:hover { color: #b5d3ff; }
h1, h2, h3 { color: var(--heading); margin: 0; }
p { margin: 0; }

.wrap { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 14px 26px; border-radius: 10px;
  font-weight: 600; font-size: 17px; text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--blue); color: #fff; border: 0; }
.btn-primary:hover { background: #3a7ef2; color: #fff; }
.btn-ghost { border: 1px solid #2c3a4d; color: var(--text); font-weight: 500; }
.btn-ghost:hover { border-color: var(--blue-light); color: #fff; }
.btn-small { min-height: 44px; padding: 10px 18px; font-size: 15px; border-radius: 8px; }

.eyebrow {
  font-family: var(--display); font-weight: 700; letter-spacing: 3px;
  color: var(--blue-label); font-size: 15px; margin-bottom: 8px;
}
.section-title { font-family: var(--display); font-weight: 700; font-size: 42px; line-height: 1.1; }
.lead { color: var(--silver); max-width: 640px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg-bar); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.brand img { height: 40px; width: auto; }
.brand span { font-family: var(--display); font-weight: 700; font-size: 22px; letter-spacing: 2px; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; font-size: 15px; }
.nav a:not(.btn) { color: var(--silver); text-decoration: none; }
.nav a:not(.btn):hover { color: #fff; }

/* Hero */
.hero { border-bottom: 1px solid var(--line); background: radial-gradient(ellipse at 50% 0%, var(--glow) 0%, var(--bg) 65%); }
.hero .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 48px; padding-top: 72px; padding-bottom: 80px; }
.hero-copy { flex: 1 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.hero-tag { font-family: var(--display); font-weight: 700; letter-spacing: 4px; color: var(--blue-label); font-size: 16px; }
.hero h1 { font-family: var(--display); font-weight: 700; font-size: clamp(40px, 6vw, 68px); line-height: 1.02; }
.hero-sub { font-size: 19px; color: var(--silver); max-width: 560px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.stats { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 18px; color: var(--quiet); font-size: 14px; }
.stats strong { display: block; font-family: var(--display); font-size: 28px; color: var(--text); }
.hero-art { flex: 1 1 380px; min-width: 0; display: flex; justify-content: center; }
.hero-art img { width: 100%; max-width: 500px; }

/* Sections */
.section { padding-top: 72px; padding-bottom: 72px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 40px; }
.card { background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 10px; }
.card h3 { font-size: 18px; font-weight: 600; }
.card p { color: var(--muted); font-size: 15px; }
.card svg { width: 28px; height: 28px; stroke: var(--blue-light); }

.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 28px; }
.videos { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.video { text-decoration: none; color: var(--text); background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.video:hover { border-color: #2a4a7a; color: var(--text); }
.video .thumb { aspect-ratio: 16 / 9; background: var(--panel-2); display: block; width: 100%; object-fit: cover; }
.video .thumb-empty { display: flex; align-items: center; justify-content: center; color: #6b7a8c; font-size: 14px; }
.video .meta { padding: 16px 18px; }
.video .meta p:first-child { font-weight: 600; margin-bottom: 4px; }
.video .meta p:last-child { color: var(--quiet); font-size: 14px; }

.steps { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.steps li { border-top: 2px solid var(--blue); padding-top: 20px; }
.steps .num { font-family: var(--display); font-weight: 700; font-size: 32px; color: var(--blue-light); margin-bottom: 6px; }
.steps h3 { font-size: 19px; font-weight: 600; margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: 15px; }

/* Pricing */
.pricing { padding: 72px 24px; background: radial-gradient(ellipse at 50% 100%, var(--glow) 0%, var(--bg) 70%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.showcase { max-width: 1100px; margin: 0 auto 40px; text-align: center; }
.showcase img { display: block; width: 100%; border-radius: 16px; border: 1px solid #2a4a7a; box-shadow: 0 0 60px rgba(42, 111, 232, 0.25); }
.price-card { max-width: 520px; margin: 0 auto; background: #0b1017; border: 1px solid #2a4a7a; border-radius: 18px; padding: 40px 36px; display: flex; flex-direction: column; gap: 18px; text-align: center; }
.price { font-family: var(--display); font-weight: 700; font-size: 72px; line-height: 1; color: var(--heading); }
.price-note { color: var(--quiet); }
.list-head { text-align: left; font-family: var(--display); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue-label); font-size: 14px; margin-top: 6px; }
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; text-align: left; color: #d3dae3; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; }
.checklist svg { flex-shrink: 0; margin-top: 3px; stroke: var(--blue-light); }
.price-card .btn { width: 100%; }
.fine { color: var(--faint); font-size: 13px; }

/* FAQ */
.faq { max-width: 820px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; }
.faq details { background: var(--panel); border: 1px solid var(--line-2); border-radius: 12px; padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; color: var(--heading); }
.faq details p { margin-top: 12px; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-bar); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; padding-top: 40px; padding-bottom: 40px; }
.site-footer .legal { display: flex; align-items: center; gap: 14px; }
.site-footer .legal img { height: 48px; width: auto; }
.site-footer .legal p { color: var(--faint); font-size: 13px; max-width: 360px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 22px; font-size: 14px; }
.site-footer nav a { color: var(--silver); text-decoration: none; }
.site-footer nav a:hover { color: #fff; }

/* Simple text pages (terms, refund, thank-you) */
.page { max-width: 760px; padding-top: 64px; padding-bottom: 88px; }
.page h1 { font-family: var(--display); font-size: 48px; line-height: 1.05; margin-bottom: 20px; }
.page h2 { font-size: 22px; margin: 32px 0 8px; }
.page p, .page li { color: var(--muted); }
.page ul { margin: 8px 0 12px; padding-left: 22px; }
.page p + p { margin-top: 12px; }
.checkout .who { display: flex; align-items: center; gap: 18px; margin-bottom: 20px; }
.checkout .who img { width: 64px; height: 64px; border-radius: 50%; border: 2px solid var(--blue); }
.checkout .who h1 { margin: 0; }
.checkout strong { color: var(--text); }
button.btn { font-family: inherit; }
.placeholder { color: #ffcf6b; }

@media (max-width: 640px) {
  .site-header { position: static; }
  .nav a:not(.btn) { display: none; }
  .section-title { font-size: 34px; }
  .price-card { padding: 32px 22px; }
}