/* ==========================================================================
   CheckBeacon marketing site — design system
   Single shared stylesheet for all pages. Component classes are documented
   inline; keep markup using these classes so every page stays consistent.
   ========================================================================== */

:root {
  --indigo-50:#eef2ff; --indigo-100:#e0e7ff; --indigo-500:#6366f1;
  --indigo-600:#4f46e5; --indigo-700:#4338ca;
  --ink:#0f172a; --slate-700:#334155; --slate-600:#475569; --slate-500:#64748b;
  --slate-400:#94a3b8; --slate-300:#cbd5e1; --slate-200:#e2e8f0; --slate-100:#f1f5f9;
  --slate-50:#f8fafc; --white:#ffffff;
  --green-500:#22c55e; --amber-500:#f59e0b; --red-500:#ef4444;
  --radius:14px; --radius-sm:10px; --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
  --shadow:0 10px 30px -12px rgba(15,23,42,.18);
  --shadow-lg:0 24px 60px -20px rgba(79,70,229,.35);
  --container:1140px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",ui-monospace,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--white);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--indigo-600);text-decoration:none}
a:hover{color:var(--indigo-700)}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.2rem,5vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.muted{color:var(--slate-600)}
.center{text-align:center}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.98rem;
  padding:.7rem 1.25rem;border-radius:var(--radius-sm);border:1px solid transparent;
  cursor:pointer;transition:.18s ease;white-space:nowrap}
.btn-primary{background:var(--indigo-600);color:#fff}
.btn-primary:hover{background:var(--indigo-700);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--slate-200)}
.btn-secondary:hover{border-color:var(--slate-300);background:var(--slate-50);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--slate-100);color:var(--ink)}
.btn-lg{padding:.95rem 1.6rem;font-size:1.05rem}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.3)}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff}

/* ---- Badges / pills ---- */
.badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;
  padding:.3rem .7rem;border-radius:999px;background:var(--indigo-50);color:var(--indigo-700)}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--indigo-600)}

/* ---- Header / nav ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--slate-200)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand .logo{width:32px;height:32px;flex:none}
.nav-links{display:flex;align-items:center;gap:1.6rem;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--slate-700);font-weight:500;font-size:.96rem}
.nav-links a:hover{color:var(--indigo-600)}
.nav-links a.active{color:var(--indigo-600);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:.7rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle svg{width:26px;height:26px;color:var(--ink)}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-links,.nav-cta .nav-links-cta-hide{display:none}
  .nav-menu{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--slate-200);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 18px;box-shadow:var(--shadow);display:none}
  .nav-menu.open{display:flex}
  .nav-menu .nav-links{flex-direction:column;align-items:flex-start;gap:0;width:100%}
  .nav-menu .nav-links li{width:100%}
  .nav-menu .nav-links a{display:block;padding:12px 0;width:100%;border-bottom:1px solid var(--slate-100)}
  .nav-menu .btn{margin-top:14px;width:100%;justify-content:center}
}
@media (min-width:901px){.nav-menu{display:flex !important;align-items:center;gap:1.6rem;position:static;background:none;border:0;padding:0;box-shadow:none}}

/* ---- Sections / layout ---- */
.section{padding:84px 0}
.section-sm{padding:56px 0}
.section.alt{background:var(--slate-50)}
.section.ink{background:var(--ink);color:#fff}
.section.ink h1,.section.ink h2,.section.ink h3{color:#fff}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-head p{font-size:1.1rem;color:var(--slate-600)}
.lede{font-size:1.2rem;color:var(--slate-600)}

/* ---- Hero ---- */
.hero{position:relative;overflow:hidden;
  background:radial-gradient(1200px 600px at 70% -10%,var(--indigo-100),transparent 60%),
             linear-gradient(180deg,#fff, var(--slate-50));padding:90px 0 70px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1 span{background:linear-gradient(90deg,var(--indigo-600),#8b5cf6);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{margin:1rem 0 1.6rem;max-width:560px}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:1.2rem}
.hero-note{font-size:.9rem;color:var(--slate-500)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;gap:32px}}

/* ---- Grids & cards ---- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);transition:.2s ease}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:var(--indigo-100)}
.card h3{margin-bottom:.4rem}
.card p{color:var(--slate-600);margin:0}

.feature-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--indigo-50);color:var(--indigo-600);margin-bottom:16px}
.feature-icon svg{width:24px;height:24px}

/* ---- Mock browser/terminal panels (for hero & illustrations) ---- */
.panel{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);overflow:hidden}
.panel-bar{display:flex;align-items:center;gap:6px;padding:12px 14px;background:var(--slate-50);border-bottom:1px solid var(--slate-200)}
.dot{width:11px;height:11px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.panel-body{padding:18px}
.status-row{display:flex;align-items:center;justify-content:space-between;padding:11px 4px;border-bottom:1px solid var(--slate-100)}
.status-row:last-child{border-bottom:0}
.status-name{display:flex;align-items:center;gap:10px;font-weight:600;font-size:.95rem}
.pill{font-size:.74rem;font-weight:700;padding:.18rem .55rem;border-radius:999px}
.pill.ok{background:#dcfce7;color:#15803d}
.pill.warn{background:#fef3c7;color:#b45309}
.pill.err{background:#fee2e2;color:#b91c1c}
.metric{font-variant-numeric:tabular-nums;color:var(--slate-500);font-size:.85rem}

/* ---- Lists ---- */
.checks{list-style:none;margin:0;padding:0}
.checks li{display:flex;gap:.7rem;align-items:flex-start;margin-bottom:.75rem;color:var(--slate-700)}
.checks li svg{width:22px;height:22px;color:var(--green-500);flex:none;margin-top:1px}

/* ---- Logo cloud ---- */
.logos{display:flex;flex-wrap:wrap;gap:36px;align-items:center;justify-content:center;opacity:.7}
.logos span{font-weight:700;color:var(--slate-400);font-size:1.1rem}

/* ---- Pricing ---- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
@media (max-width:900px){.pricing{grid-template-columns:1fr;max-width:420px;margin:0 auto}}
.price-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--slate-200);
  border-radius:var(--radius-lg);padding:32px}
.price-card.featured{border-color:var(--indigo-600);box-shadow:var(--shadow-lg);position:relative}
.price-card.featured::before{content:"Most popular";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--indigo-600);color:#fff;font-size:.74rem;font-weight:700;padding:.3rem .8rem;border-radius:999px}
.price{font-size:2.6rem;font-weight:800;letter-spacing:-.03em}
.price small{font-size:1rem;font-weight:500;color:var(--slate-500)}
.price-card .checks{margin:20px 0 26px;flex:1}
.price-card .btn{width:100%;justify-content:center}

/* ---- Forms ---- */
.form{display:grid;gap:18px}
.form-row{display:grid;gap:18px;grid-template-columns:1fr 1fr}
@media (max-width:620px){.form-row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:600;font-size:.9rem}
.field .req{color:var(--red-500)}
.input,.select,.textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid var(--slate-300);
  border-radius:var(--radius-sm);padding:.72rem .9rem;width:100%;transition:.15s}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--indigo-500);box-shadow:0 0 0 3px var(--indigo-100)}
.textarea{min-height:130px;resize:vertical}
.form-card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-lg);
  padding:36px;box-shadow:var(--shadow)}
.form-success{display:none;background:#dcfce7;border:1px solid #86efac;color:#15803d;
  padding:16px 18px;border-radius:var(--radius-sm);font-weight:600}
.form-success.show{display:block}
.field-error{color:var(--red-500);font-size:.82rem;display:none}
.field.invalid .field-error{display:block}
.field.invalid .input,.field.invalid .select,.field.invalid .textarea{border-color:var(--red-500)}
.form-note{font-size:.84rem;color:var(--slate-500)}

/* ---- Code / docs ---- */
.code{background:#0b1020;color:#e2e8f0;border-radius:var(--radius);padding:18px 20px;overflow:auto;
  font-family:var(--mono);font-size:.86rem;line-height:1.6}
.code .c-key{color:#93c5fd}.code .c-str{color:#86efac}.code .c-com{color:#64748b}.code .c-fn{color:#fca5a5}
pre{margin:0}
.kbd{font-family:var(--mono);background:var(--slate-100);border:1px solid var(--slate-200);
  border-radius:6px;padding:.08rem .4rem;font-size:.82rem}
.method{display:inline-block;min-width:72px;text-align:center;font-family:var(--mono);font-weight:700;
  font-size:.78rem;padding:.2rem .5rem;border-radius:6px;color:#fff;letter-spacing:.02em}
/* Keep the Method column tight so badges form a neat, aligned column. */
.table td:first-child,.table th:first-child{white-space:nowrap;width:1%}
.method.get{background:#2563eb}.method.post{background:#16a34a}.method.put{background:#d97706}
.method.patch{background:#7c3aed}.method.delete{background:#dc2626}

/* ---- Tables ---- */
.table{width:100%;border-collapse:collapse;font-size:.93rem}
.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--slate-200);vertical-align:middle}
.table th{font-weight:700;color:var(--slate-700);background:var(--slate-50)}
.table code{font-family:var(--mono);font-size:.86em;background:var(--slate-100);padding:.1rem .35rem;border-radius:5px}
.table-wrap{overflow-x:auto;border:1px solid var(--slate-200);border-radius:var(--radius)}

/* ---- Docs layout (sidebar) ---- */
.docs{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:start}
.docs-nav{position:sticky;top:88px;list-style:none;margin:0;padding:0;font-size:.93rem}
.docs-nav a{display:block;padding:7px 10px;border-radius:8px;color:var(--slate-600)}
.docs-nav a:hover{background:var(--slate-100);color:var(--ink)}
.docs-nav .group{font-weight:700;color:var(--ink);margin:16px 0 4px;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}
.docs-content h2{scroll-margin-top:88px;margin-top:8px}
.docs-content h3{scroll-margin-top:88px;margin-top:32px}
@media (max-width:840px){.docs{grid-template-columns:1fr}.docs-nav{position:static;display:flex;flex-wrap:wrap;gap:4px}}

/* ---- FAQ accordion (native details) ---- */
.faq{max-width:780px;margin:0 auto}
.faq details{border:1px solid var(--slate-200);border-radius:var(--radius-sm);padding:4px 18px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--indigo-600);font-weight:400}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding-bottom:14px;color:var(--slate-600);margin:0}

/* ---- Steps (getting started) ---- */
.steps{counter-reset:step;display:grid;gap:24px}
.step{display:grid;grid-template-columns:48px 1fr;gap:18px;align-items:start}
.step .num{counter-increment:step;width:48px;height:48px;border-radius:12px;background:var(--indigo-600);
  color:#fff;font-weight:800;display:grid;place-items:center;font-size:1.1rem}
.step .num::before{content:counter(step)}
.step h3{margin-bottom:.3rem}

/* ---- Stat band ---- */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
@media (max-width:700px){.stats-band{grid-template-columns:repeat(2,1fr)}}
.stat .n{font-size:2.4rem;font-weight:800;color:var(--indigo-600)}
.stat .l{color:var(--slate-600);font-size:.95rem}

/* ---- CTA band ---- */
.cta-band{background:linear-gradient(120deg,var(--indigo-600),#7c3aed);color:#fff;border-radius:var(--radius-lg);
  padding:54px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}.cta-band p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 1.4rem}
.cta-band .btn{margin:.3rem}

/* ---- Footer ---- */
.site-footer{background:var(--ink);color:var(--slate-300);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:32px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr 1fr}}
.site-footer .brand{color:#fff;margin-bottom:12px}
.site-footer h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:var(--slate-400);font-size:.93rem}
.site-footer a:hover{color:#fff}
.footer-about{max-width:300px;color:var(--slate-400);font-size:.93rem}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.88rem;color:var(--slate-500)}

/* ---- Page hero (inner pages) ---- */
.page-hero{background:radial-gradient(900px 400px at 80% -20%,var(--indigo-100),transparent 60%),var(--slate-50);
  padding:72px 0 56px;text-align:center;border-bottom:1px solid var(--slate-200)}
.page-hero p{max-width:660px;margin:0 auto;font-size:1.15rem;color:var(--slate-600)}

/* ---- Responsive overflow safety ----
   Grid/flex items default to min-width:auto and won't shrink below their
   content's intrinsic width — a long line in a <pre>/code block then forces the
   whole column (and the page) wider than the viewport. min-width:0 lets the
   column shrink so wide content scrolls INSIDE the code block / table-wrap. */
.grid>*,.docs>*,.step>*,.hero-grid>*,.pricing>*,.footer-grid>*,
.stats-band>*,.form-row>*,.docs-content,.docs-nav{min-width:0}
.code,pre,.table-wrap{max-width:100%}
.code,pre{overflow-x:auto}
/* Inline code / kbd: break long tokens (URLs, snake_case ids, {{templates}})
   so they wrap on narrow screens instead of overflowing the page. Code BLOCKS
   keep their natural lines and scroll horizontally instead. */
code,.kbd{overflow-wrap:anywhere;word-break:break-word}
.code code,pre code{overflow-wrap:normal;word-break:normal}

/* utilities */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mt-2{margin-top:2rem}
.maxw-720{max-width:720px}.maxw-820{max-width:820px;margin-left:auto;margin-right:auto}
.text-sm{font-size:.9rem}