/* ============================================================
   CloudSavings — Design System
   Display: Outfit | Body: Inter | Mono: IBM Plex Mono
   ============================================================ */

:root {
  --navy: #0d1730;
  --navy-2: #16234a;
  --bg: #f6f7f9;
  --paper: #ffffff;
  --ink: #101a33;
  --muted: #5b6478;
  --line: #e2e5ec;
  --line-dark: #29365c;
  --amber: #f0a23c;
  --amber-ink: #5c3a06;
  --green: #35d19b;
  --red: #e8604c;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(16, 26, 51, 0.06), 0 8px 24px -12px rgba(16, 26, 51, 0.12);
  --container: 1180px;
  --font-display: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 4.5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
.small { font-size: 0.92rem; color: var(--muted); }
.mono { font-family: var(--font-mono); }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--amber);
  color: var(--amber-ink);
  padding: 10px 16px;
  z-index: 200;
  font-weight: 600;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-primary:hover { background: var(--navy-2); box-shadow: var(--shadow); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--line-dark);
}
.btn-ghost:hover { border-color: var(--navy); }
.btn-amber {
  background: var(--amber);
  color: var(--amber-ink);
}
.btn-amber:hover { box-shadow: 0 8px 20px -8px rgba(240, 162, 60, 0.6); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.logo .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(240, 162, 60, 0.18);
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.primary-nav a:not(.nav-cta) {
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease;
}
.primary-nav a:not(.nav-cta):hover { color: #fff; }
.nav-cta {
  background: var(--amber);
  color: var(--amber-ink);
  padding: 9px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  font-family: var(--font-body);
  cursor: pointer;
}
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--navy-2);
  padding: 8px 24px 20px;
}
.mobile-nav a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.95rem;
}
body.nav-open .mobile-nav { display: flex; }

@media (max-width: 860px) {
  .primary-nav { display: none; }
  .nav-toggle { display: inline-block; }
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.breadcrumbs .container { padding-top: 14px; padding-bottom: 14px; }
.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: var(--font-mono);
}
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--navy); text-decoration: underline; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #c3c8d4; }
.breadcrumbs li[aria-current="page"] { color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  background: var(--navy);
  color: #fff;
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240,162,60,0.16), transparent 70%);
}
.hero .container { position: relative; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--amber);
  display: inline-block;
  margin-bottom: 14px;
}
.hero h1 { color: #fff; max-width: 18ch; }
.hero .lede {
  max-width: 62ch;
  color: rgba(255,255,255,0.78);
  font-size: 1.08rem;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.3); }
.hero .btn-ghost:hover { border-color: #fff; }
.page-hero {
  padding: 48px 0 40px;
}
.page-hero .lede { max-width: 68ch; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
section.alt { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 62ch; margin-bottom: 32px; }
.section-head .eyebrow { color: var(--amber); }
section:not(.hero):not(.alt) .eyebrow { color: #c07a1a; }

/* ---------- Grid / Cards ---------- */
.grid { display: grid; gap: 20px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card .num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 10px;
}
.card .num.mono { color: #8a90a3; text-transform: uppercase; letter-spacing: 0.04em; }
.card h3 { margin-bottom: 8px; }
.card h3 a { text-decoration: none; color: var(--ink); }
.card h3 a:hover { color: var(--amber); }
.card > a:not(.btn) {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  display: inline-block;
  margin-top: 6px;
}
.card > a:not(.btn):hover { text-decoration: underline; }

/* ---------- Console / terminal widget (signature element) ---------- */
.console {
  background: var(--navy);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 620px;
  box-shadow: 0 20px 50px -20px rgba(13, 23, 48, 0.5);
}
.console-bar {
  background: var(--navy-2);
  padding: 12px 16px;
  display: flex;
  gap: 7px;
}
.console-bar span {
  width: 11px; height: 11px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
}
.console-bar span:nth-child(1) { background: #e8604c; }
.console-bar span:nth-child(2) { background: var(--amber); }
.console-bar span:nth-child(3) { background: var(--green); }
.console-body { padding: 24px; }
.console-line {
  font-family: var(--font-mono);
  color: #8a90a3;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 14px;
}
.console-line::before { content: "› "; color: var(--green); }
.console-code {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.console-code strong {
  font-family: var(--font-mono);
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 500;
}
.copy-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.copy-btn:hover { background: rgba(255,255,255,0.16); }
.copy-btn.copied { background: var(--green); color: #06301f; border-color: var(--green); }
.console-note {
  font-size: 0.85rem;
  color: #a8adbd;
  margin-bottom: 18px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: #fff;
  text-align: center;
  padding: 64px 0;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 50ch; margin-left: auto; margin-right: auto; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 24px 0; border-radius: var(--radius-lg); border: 1px solid var(--line); }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  font-size: 0.92rem;
}
th, td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
thead th {
  background: var(--navy);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.86rem;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfc; }
td.mono, th.mono { font-family: var(--font-mono); }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(240,162,60,0.15);
  color: #a3630f;
  font-weight: 600;
}
.tag.green { background: rgba(53,209,155,0.15); color: #0d7a58; }

/* ---------- FAQ / details ---------- */
.faq { max-width: 74ch; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq summary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--amber);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-a { margin-top: 12px; color: var(--muted); }

/* ---------- Callouts ---------- */
.callout {
  border-left: 3px solid var(--amber);
  background: #fff8ec;
  padding: 18px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout.muted { border-left-color: var(--line-dark); background: var(--paper); border: 1px solid var(--line); border-left: 3px solid var(--line-dark); }

/* ---------- Prose (article/page bodies) ---------- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 2em; }
.prose h3 { margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: 0.4em; }
.prose a { color: var(--navy); text-decoration-color: #c3c8d4; text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--navy); }

/* ---------- Related links ---------- */
.related {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  margin-top: 40px;
}
.related ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.related a {
  text-decoration: none;
  font-weight: 600;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.related a:hover { color: var(--amber); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
  margin-top: 40px;
}
.site-footer .logo { color: #fff; margin-bottom: 4px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.76rem;
  color: #8a90a3;
  margin-bottom: 14px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 0.92rem; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  font-size: 0.8rem;
  color: #6f7690;
}

/* ---------- Author / E-E-A-T box ---------- */
.author-box {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 24px 0;
}
.author-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--navy);
  color: var(--amber);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; flex-shrink: 0;
}
.author-box .name { font-weight: 700; margin-bottom: 2px; }
.author-box .role { font-size: 0.85rem; color: var(--muted); margin-bottom: 6px; }

/* ---------- Utility ---------- */
.stack { display: grid; gap: 16px; }
.center { text-align: center; }