/* Bashbox site. Same visual language as the app: HashiCorp Helios / Vault.
   Near-black chrome, Vault yellow for the brand, white surfaces with light
   grey borders, and blue for links and actions. */

:root {
  --black: #0c0c0e;
  --ink: #0c0c0e;
  --nav: #0c0c0e;
  --nav-2: #15161a;
  --nav-3: #1f2024;
  --nav-text: #dedfe3;
  --nav-muted: #8c909c;
  --brand: #ffd814;
  --brand-hover: #ffe24d;

  --page: #fafafa;
  --surface: #ffffff;
  --border: #dedfe3;
  --border-strong: #c2c5cb;
  --text: #3b3d45;
  --text-strong: #0c0c0e;
  --text-faint: #656a76;
  --action: #1060ff;
  --action-surface: #f2f8ff;
  --success: #008a22;
  --success-surface: #f2fbf6;
  --warning: #bb5a00;
  --warning-surface: #fff9e8;
  --warning-border: #fddea4;
  --highlight: #911ced;
  --highlight-surface: #f9f2ff;
  --code: #0c0c0e;
  --code-text: #efeff1;

  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --radius: 8px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--action); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd, pre { font-family: var(--mono); }
h1, h2, h3 { color: var(--text-strong); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Top navigation ---------- */
.topnav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(12, 12, 14, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--nav-3);
}
.topnav .wrap { display: flex; align-items: center; gap: 28px; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 650; font-size: 17px; }
.logo:hover { text-decoration: none; }
.logo img { width: 28px; height: 28px; }
.topnav nav { display: flex; gap: 22px; margin-left: 8px; }
.topnav nav a { color: var(--nav-text); font-size: 14px; font-weight: 500; }
.topnav nav a:hover { color: #fff; text-decoration: none; }
.topnav .spacer { flex: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 6px;
  font: 600 15px/1.2 var(--sans);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-brand { background: var(--brand); color: var(--black); }
.btn-brand:hover { background: var(--brand-hover); }
.btn-ghost { color: #fff; border-color: #3b3d45; }
.btn-ghost:hover { border-color: #656a76; background: var(--nav-3); }
.btn-primary { background: var(--action); color: #fff; }
.btn-primary:hover { background: #0c56e9; }
.btn-secondary { background: #fff; color: var(--text-strong); border-color: var(--border-strong); }
.btn-secondary:hover { background: #f1f2f3; }
.btn-sm { padding: 7px 12px; font-size: 13.5px; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 480px at 50% -10%, rgba(255, 216, 20, 0.13), transparent 70%),
    linear-gradient(180deg, #0c0c0e 0%, #0c0c0e 70%, #15161a 100%);
  color: var(--nav-text);
  padding: 88px 0 0;
  overflow: hidden;
}
.hero .wrap { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 12.5px/1 var(--sans); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--brand);
  padding: 7px 12px; border: 1px solid rgba(255, 216, 20, 0.3); border-radius: 999px;
  background: rgba(255, 216, 20, 0.06);
}
.hero h1 { color: #fff; font-size: clamp(40px, 7vw, 68px); font-weight: 700; margin: 22px auto 0; max-width: 820px; }
.hero h1 .mark { color: var(--brand); }
.hero .lede { font-size: clamp(17px, 2.2vw, 20px); color: #b8bbc4; max-width: 680px; margin: 20px auto 0; }
.hero .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.hero .fine { font-size: 13px; color: var(--nav-muted); margin-top: 14px; }
.hero .shot { margin: 56px auto 0; max-width: 1100px; }

/* A macOS-style window frame around screenshots. */
.window {
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 30px 80px -20px rgba(0, 0, 0, 0.55),
    0 12px 30px -10px rgba(0, 0, 0, 0.35);
}
.window.light { box-shadow: 0 0 0 1px var(--border), 0 24px 60px -24px rgba(12, 12, 14, 0.28), 0 6px 18px -8px rgba(12, 12, 14, 0.12); }
.hero .window { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }

/* ---------- Stats strip ---------- */
.stats { background: #15161a; border-top: 1px solid var(--nav-3); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 12px; text-align: center; border-left: 1px solid var(--nav-3); }
.stat:first-child { border-left: 0; }
.stat b { display: block; color: #fff; font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.stat span { color: var(--nav-muted); font-size: 13.5px; }

/* ---------- Sections ---------- */
section { padding: 96px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { font: 600 12.5px/1 var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--action); }
.section-head h2 { font-size: clamp(30px, 4.2vw, 42px); font-weight: 700; margin-top: 12px; }
.section-head p { font-size: 18px; margin-top: 14px; color: var(--text); }
.alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.step .num {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--black); color: var(--brand);
  font: 700 14px/1 var(--mono);
}
.step h3 { font-size: 19px; margin: 16px 0 8px; }
.step p { font-size: 15px; }

/* Feature rows */
.feature { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
.feature + .feature { margin-top: 96px; }
.feature.flip { grid-template-columns: 7fr 5fr; }
.feature.flip .feature-text { order: 2; }
.feature h3 { font-size: clamp(24px, 3vw, 30px); font-weight: 700; margin-top: 10px; }
.feature .feature-text > p { font-size: 17px; margin-top: 14px; }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 10px; font-size: 15px; }
.ticks li::before {
  content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%;
  background: var(--success) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.figure-diagram { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 18px; }

/* Inline code like the app's lesson text */
.ic { font-family: var(--mono); font-size: 0.88em; color: var(--highlight); background: var(--highlight-surface); padding: 1px 5px; border-radius: 4px; }

/* Small feature grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tile .icon {
  width: 36px; height: 36px; border-radius: 8px; display: grid; place-items: center;
  background: var(--action-surface); color: var(--action);
}
.tile .icon svg { width: 18px; height: 18px; }
.tile h3 { font-size: 16.5px; margin: 14px 0 6px; }
.tile p { font-size: 14.5px; }

/* Curriculum */
.curriculum { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.topic { display: flex; flex-direction: column; gap: 8px; }
.topic .n { font: 600 12px/1 var(--mono); color: var(--text-faint); }
.topic h3 { font-size: 16.5px; }
.topic p { font-size: 14px; flex: 1; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.badge { font: 500 12px/1 var(--sans); padding: 5px 7px; border-radius: 5px; background: #f1f2f3; color: var(--text); }
.badge.y { background: #fff6c2; color: #6b5800; }

/* Install */
.install { display: grid; grid-template-columns: 7fr 5fr; gap: 32px; align-items: start; }
.install ol { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 14px; }
.install ol > li { counter-increment: s; display: grid; grid-template-columns: 36px 1fr; gap: 14px; }
.install ol > li::before {
  content: counter(s);
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1.5px solid var(--border-strong); color: var(--text-faint);
  font: 600 13px/1 var(--sans);
}
.install ol h3 { font-size: 16.5px; margin: 3px 0 4px; }
.install ol p { font-size: 15px; }
kbd {
  font-size: 12.5px; padding: 1px 6px; border-radius: 4px;
  background: #fff; border: 1px solid var(--border-strong); border-bottom-width: 2px; color: var(--text-strong);
}
.side { display: grid; gap: 16px; }
.side h3 { font-size: 15px; margin-bottom: 10px; }
.reqs { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 14.5px; }
.reqs li { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.reqs li:last-child { border-bottom: 0; padding-bottom: 0; }
.reqs span { color: var(--text-faint); }
.reqs b { color: var(--text-strong); font-weight: 600; text-align: right; }

.alert {
  display: grid; grid-template-columns: 20px 1fr; gap: 10px;
  padding: 14px 16px; border-radius: 6px; font-size: 14.5px;
  background: var(--warning-surface); border: 1px solid var(--warning-border);
}
.alert svg { width: 18px; height: 18px; color: var(--warning); margin-top: 2px; }
.alert b { color: var(--text-strong); }
.alert p + p { margin-top: 8px; }

/* Code block with copy button, matching the app */
.code {
  position: relative;
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--code); color: var(--code-text);
  border-radius: 6px; padding: 13px 14px; margin-top: 10px;
  font: 13.5px/1.55 var(--mono);
  overflow-x: auto;
}
.code::before { content: "$"; color: var(--brand); }
.code code { flex: 1; white-space: pre; }
.copy {
  flex: none; font: 500 12px/1 var(--sans);
  color: #dedfe3; background: rgba(255, 255, 255, 0.08);
  border: 0; border-radius: 4px; padding: 5px 8px; cursor: pointer;
}
.copy:hover { background: rgba(255, 255, 255, 0.16); }

details.card { padding: 0; }
details.card summary {
  cursor: pointer; list-style: none; padding: 16px 20px;
  font-weight: 600; color: var(--text-strong); font-size: 15px;
  display: flex; justify-content: space-between; align-items: center;
}
details.card summary::-webkit-details-marker { display: none; }
details.card summary::after { content: "+"; font: 400 20px/1 var(--sans); color: var(--text-faint); }
details.card[open] summary::after { content: "\2212"; }
details.card .body { padding: 0 20px 18px; font-size: 14.5px; }
details.card .body p + p, details.card .body p + .code, details.card .body .code + p { margin-top: 10px; }

/* CTA band */
.band { background: var(--black); color: var(--nav-text); padding: 72px 0; text-align: center; }
.band h2 { color: #fff; font-size: clamp(28px, 4vw, 38px); }
.band p { color: #b8bbc4; margin-top: 10px; font-size: 17px; }
.band .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }

footer { background: var(--black); border-top: 1px solid var(--nav-3); color: var(--nav-muted); font-size: 13.5px; padding: 28px 0; }
footer .wrap { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
footer a { color: var(--nav-text); }
footer .spacer { flex: 1; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .feature, .feature.flip, .install { grid-template-columns: 1fr; gap: 28px; }
  .feature.flip .feature-text { order: 0; }
  .curriculum { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .topnav nav { display: none; }
  section { padding: 64px 0; }
  .hero { padding-top: 56px; }
  .hero .shot { margin-top: 40px; }
  .steps, .grid, .curriculum { grid-template-columns: 1fr; }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--nav-3); }
  .feature + .feature { margin-top: 64px; }
}