/* The public pages (landing, guides). Plain CSS: these are static files, not
   part of the Angular build, so they load fast and render without JavaScript. */

:root {
  /* The blue of the "o" in the Revoluno logo. */
  --brand: #000ca5;
  --brand-dark: #00087a;
  --brand-soft: #eef0ff;
  --brand-line: #c9cdfb;
  --ink: #111827;
  --body: #374151;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-alt: #f9fafb;
  --code-bg: #0f1420;
  --radius: 12px;
  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); color: var(--body); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; margin: 0; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); letter-spacing: -0.01em; font-weight: 650; }
h3 { font-size: 1.05rem; font-weight: 600; }
code { font-family: var(--mono); font-size: 0.88em; background: #f3f4f6; padding: 0.1em 0.35em; border-radius: 5px; color: var(--ink); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }
.narrow { max-width: 760px; }
.center { text-align: center; }
.muted { color: var(--muted); font-size: 0.92rem; }
.dim { color: var(--muted); font-weight: 400; }

/* Header and footer */
.top { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand img { display: block; height: 24px; width: auto; }
.brand-tag { font-size: 0.8rem; font-weight: 600; color: var(--brand); background: var(--brand-soft); border-radius: 6px; padding: 2px 7px; }
.nav { display: flex; align-items: center; gap: 18px; font-size: 0.92rem; }
.nav-link { color: var(--body); }
.nav .btn { padding: 7px 14px; font-size: 0.88rem; }
@media (max-width: 960px) { .nav-link { display: none; } }
@media (max-width: 480px) { .nav { gap: 8px; } .nav .btn { padding: 6px 10px; } .brand-tag { display: none; } .brand img { height: 20px; } }
@media (max-width: 360px) { .nav-demo { display: none; } }

.foot { border-top: 1px solid var(--line); background: var(--bg-alt); margin-top: 0; }
.foot-in { display: grid; gap: 32px; padding-top: 40px; padding-bottom: 24px; }
@media (min-width: 768px) { .foot-in { grid-template-columns: 1.2fr 2fr; } }
.foot-in p { max-width: 340px; }
.foot-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 24px; }
.foot-links h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 8px; }
.foot-links a { display: block; color: var(--body); font-size: 0.92rem; padding: 3px 0; }
.foot-contact { font-style: normal; font-size: 0.9rem; color: var(--body); margin-top: 12px; line-height: 1.7; }
.legal { color: var(--muted); font-size: 0.82rem; padding-bottom: 32px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 18px; border-radius: 10px; font-weight: 550; font-size: 0.95rem; border: 1px solid transparent; transition: background 0.15s; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { border-color: #d1d5db; color: var(--ink); background: #fff; }
.btn-ghost:hover { background: var(--bg-alt); }
.btn-lg { padding: 13px 22px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-light { background: #fff; color: var(--brand); }
.btn-outline-light { border-color: rgba(255,255,255,0.6); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.center-cta { justify-content: center; }

/* Sections */
.section { padding: 64px 0; }
.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 { margin-bottom: 24px; }
.lead { font-size: 1.12rem; color: var(--body); margin: 16px 0 0; max-width: 640px; }
.eyebrow { color: var(--brand); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 12px; }
.note { color: var(--muted); font-size: 0.88rem; margin-top: 16px; }

.hero { padding: 48px 0 72px; background: linear-gradient(180deg, var(--brand-soft), #fff 75%); }
.hero-in { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero-in { grid-template-columns: 1fr 1fr; gap: 56px; } }
.pills { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.9rem; color: var(--body); }
.pills li { display: inline-flex; align-items: center; gap: 6px; }
.pills svg { width: 16px; height: 16px; color: var(--brand); }
.hero-photo { position: relative; }
.hero-photo img, .split-photo img { display: block; width: 100%; height: auto; border-radius: 18px; box-shadow: 0 30px 60px -30px rgba(17,24,39,0.45); }
.toast { position: absolute; left: -12px; bottom: 28px; display: flex; align-items: center; gap: 12px; background: #fff; border-radius: 14px; padding: 12px 16px; box-shadow: 0 16px 40px -12px rgba(17,24,39,0.35); font-size: 0.85rem; }
.toast strong { display: block; color: var(--ink); font-size: 0.92rem; }
.toast span { color: var(--muted); }
.toast-dot { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: #16a34a; }
.toast-dot svg { width: 18px; height: 18px; color: #fff; }
@media (max-width: 600px) { .toast { left: 12px; bottom: 12px; } }

.section-head { margin-bottom: 32px; }
.section-head h2 { margin-bottom: 0; }
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } .split.reverse .split-photo { order: 2; } }
.split p { margin: 0 0 14px; }
.split .ticks { margin-top: 20px; }
.ticks.spaced li { margin-bottom: 18px; }

.dev { background: var(--code-bg); color: #cbd5e1; }
.dev h2 { color: #fff; }
.dev .eyebrow { color: #a5b4fc; }
.dev .ticks li::before { color: #a5b4fc; }
.dev-in { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .dev-in { grid-template-columns: 1fr 1.1fr; } }
.dev .code { background: #070a12; border: 1px solid #1f2937; }

.demo { background: linear-gradient(180deg, #fff, var(--brand-soft)); }
.demo-in { display: grid; gap: 40px; align-items: start; }
@media (min-width: 960px) { .demo-in { grid-template-columns: 0.9fr 1.1fr; gap: 64px; } }
.demo-in > div p { margin: 0 0 16px; }
.form { padding: 24px; box-shadow: 0 20px 50px -30px rgba(0,12,165,0.35); }
@media (min-width: 600px) { .form { padding: 32px; } }
.row { display: grid; gap: 0 16px; }
@media (min-width: 600px) { .row { grid-template-columns: 1fr 1fr; } }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.88rem; font-weight: 550; color: var(--ink); margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 0.95rem; color: var(--ink); background: #fff; border: 1px solid #d1d5db; border-radius: 10px; padding: 10px 12px; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .check input:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.opt { color: var(--muted); font-weight: 400; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.88rem; margin-bottom: 12px; cursor: pointer; }
.check input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--brand); flex: none; }
.form .btn-block { margin-top: 8px; }
.form-status { margin: 14px 0 0; font-size: 0.92rem; outline: none; }
.form-status:empty { display: none; }
.form-status.ok { color: #166534; background: #f0fdf4; border: 1px solid #bbf7d0; padding: 12px 14px; border-radius: 10px; }
.form-status.err { color: #991b1b; background: #fef2f2; border: 1px solid #fecaca; padding: 12px 14px; border-radius: 10px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.contact-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.contact-card { color: var(--body); padding: 24px; transition: border-color 0.15s, box-shadow 0.15s; }
.contact-card:hover { text-decoration: none; border-color: var(--brand-line); box-shadow: 0 8px 24px -16px rgba(0,12,165,0.5); }
.contact-card .ic { width: 28px; height: 28px; color: var(--brand); margin-bottom: 12px; }
.contact-card p { color: var(--ink); font-weight: 500; }
.code { margin: 0; background: var(--code-bg); color: #e5e7eb; border-radius: var(--radius); padding: 20px; overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.7; box-shadow: 0 20px 40px -20px rgba(17,24,39,0.45); }
.code code { background: none; padding: 0; color: inherit; font-size: inherit; }
.code .c { color: #6b7280; font-style: italic; }
.code .k { color: #c4b5fd; }
.code .p { color: #93c5fd; }
.code .s { color: #86efac; }
.code .n { color: #fca5a5; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: #fff; }
.steps p { margin: 8px 0 0; font-size: 0.95rem; }
.num { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--brand-soft); color: var(--brand-dark); font-weight: 700; font-size: 0.85rem; margin-bottom: 12px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.card { display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: #fff; }
.card p { margin: 8px 0 0; font-size: 0.93rem; }
.guides { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.guide-card { color: var(--body); transition: border-color 0.15s, box-shadow 0.15s; }
.guide-card:hover { text-decoration: none; border-color: var(--brand-line); box-shadow: 0 8px 24px -16px rgba(0,12,165,0.5); }
.more { display: inline-block; margin-top: 12px; color: var(--brand); font-weight: 550; font-size: 0.9rem; }

.two { display: grid; gap: 48px; }
@media (min-width: 900px) { .two { grid-template-columns: 1fr 1fr; } }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 28px; margin-bottom: 14px; }
.ticks li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 700; }

.table, .prose table { width: 100%; border-collapse: collapse; font-size: 0.93rem; margin: 0 0 12px; }
.table th, .table td, .prose th, .prose td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th, .prose th { color: var(--muted); font-weight: 550; font-size: 0.85rem; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--muted); font-weight: 400; font-size: 1.2rem; line-height: 1; }
details[open] summary::after { content: '–'; }
details p { margin: 10px 0 0; }

.band { background: var(--brand); color: #dfe2ff; }
.band h2 { color: #fff; margin-bottom: 8px; }
.band p { margin: 0; }
.band-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.band .cta { margin-top: 0; }

/* Articles */
.crumbs { font-size: 0.88rem; color: var(--muted); margin-bottom: 20px; }
.crumbs a { color: var(--muted); }
.article { max-width: 760px; }
.article h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
.meta { color: var(--muted); font-size: 0.88rem; margin: 12px 0 0; }
.prose { margin-top: 32px; font-size: 1.02rem; }
.prose h2 { font-size: 1.4rem; margin: 40px 0 12px; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; }
.prose li { margin-bottom: 6px; }
.prose pre { background: var(--code-bg); color: #e5e7eb; border-radius: 10px; padding: 16px; overflow-x: auto; font-size: 13px; line-height: 1.6; margin: 0 0 20px; }
.prose pre code { background: none; color: inherit; padding: 0; font-size: inherit; }
.prose table { display: block; overflow-x: auto; }
.cta-card { margin-top: 48px; background: var(--brand-soft); border-color: var(--brand-line); }
.cta-card h2 { font-size: 1.2rem; }
.cta-card .cta { margin-top: 16px; }
.related { font-size: 1.3rem; margin: 64px 0 20px; }