/* dsa-api — shared design system for subpages (matches the home page) */
:root {
  --bg: #eef0fd;
  --ink-on: #ffffff; --dim-on: rgba(255,255,255,0.92); --faint-on: rgba(255,255,255,0.78);
  --glass: rgba(255,255,255,0.20); --glass-strong: rgba(255,255,255,0.30); --glass-brd: rgba(255,255,255,0.5);
  --card: #ffffff; --card-soft: #f4f6ff;
  --ink: #1c2150; --dim: #5a6091; --faint: #9298c4;
  --accent: #3346ea; --accent-2: #2d41e9; --teal: #17a97f;
  --chip: #e6e9ff;
  --code-bg: #14173a; --code-ink: #cdd3ff;
  --shadow: 0 22px 60px -30px rgba(52,58,140,0.40);
  --shadow-sm: 0 12px 34px -20px rgba(52,58,140,0.30);
  --hair: rgba(70,76,150,0.12);
  --r-xl: 34px; --r-lg: 26px; --r-md: 20px; --r-sm: 12px;
  --maxw: 1120px;
  --ff: -apple-system, "SF Pro Display", "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Menlo", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--ff); background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }

.btn { border: 0; cursor: pointer; font-family: inherit; font-size: 14.5px; font-weight: 600; padding: 11px 20px; border-radius: 999px; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; transition: transform .15s, box-shadow .2s, background .2s; }
.btn:hover { text-decoration: none; }
.btn-solid { background: var(--accent); color: #fff; box-shadow: 0 12px 26px -10px rgba(59,91,219,0.7); }
.btn-solid:hover { transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--ink); box-shadow: var(--shadow-sm); }
.btn-white:hover { transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--hair); }
.btn-ghost:hover { background: var(--card-soft); }
.btn-lg { padding: 14px 26px; font-size: 15.5px; }

/* ===== TOP BAR (compact header) ===== */
.topbar { position: relative; width: 100%; overflow: hidden; color: var(--ink-on); padding: 18px 0 clamp(44px,6vw,72px); isolation: isolate; background: linear-gradient(157deg, #5568ee 0%, #7182f6 52%, #94a2fb 82%, #c7cffb 100%); }
.topbar::before { content:""; position:absolute; left:0; right:0; bottom:0; height:90px; z-index:0; background: linear-gradient(to bottom, rgba(238,240,253,0), var(--bg)); }
.topbar::after { content:""; position:absolute; inset:0; z-index:0; background: radial-gradient(70% 70% at 78% 10%, rgba(238,242,255,0.7), transparent 55%); }
.topbar > * { position: relative; z-index: 1; }
nav { max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; gap: 14px; padding: 10px 10px 10px 20px; border-radius: 999px; background: var(--glass); border: 1px solid var(--glass-brd); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; font-size: 18px; color: #fff; }
.brand:hover { text-decoration: none; }
.brand .mk { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: linear-gradient(150deg,#fff,#dbe0f8); color: var(--accent); box-shadow: 0 4px 14px -4px rgba(0,0,0,0.35); }
.brand .mk svg { width: 17px; height: 17px; }
.nlinks { display: flex; gap: 2px; margin: 0 auto; }
.nlinks a { padding: 9px 15px; border-radius: 999px; font-size: 14.5px; color: var(--dim-on); transition: background .18s, color .18s; }
.nlinks a:hover { background: var(--glass-strong); color: #fff; text-decoration: none; }
.nlinks a.active { background: var(--glass-strong); color: #fff; }
.nact { display: flex; align-items: center; gap: 9px; }
.topbar-head { max-width: var(--maxw); margin: clamp(28px,4vw,54px) auto 0; padding: 0 24px; text-align: center; }
.eyebrow { font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.8); }
.page-title { font-size: clamp(34px,5vw,56px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.04; margin: 14px 0 0; text-wrap: balance; }
.page-sub { font-size: clamp(15.5px,1.5vw,18px); color: var(--dim-on); margin: 16px auto 0; max-width: 46ch; }

/* ===== CONTENT ===== */
main { padding: clamp(40px,6vw,72px) 0 0; }
section.blk { margin-top: clamp(40px,6vw,72px); }
section.blk:first-child { margin-top: 0; }
.kick { font-size: 12.5px; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--accent); }
h2 { font-size: clamp(24px,3vw,32px); font-weight: 800; letter-spacing: -0.03em; margin: 10px 0 0; line-height: 1.12; }
h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; margin: 0; }
p { color: var(--dim); font-size: 16px; margin: 14px 0 0; max-width: 70ch; }
.lead { font-size: 18px; color: var(--ink); max-width: 66ch; }
ul.list { margin: 16px 0 0; padding: 0; list-style: none; max-width: 70ch; }
ul.list li { position: relative; padding: 7px 0 7px 26px; color: var(--dim); font-size: 15.5px; border-top: 1px solid var(--hair); }
ul.list li:first-child { border-top: 0; }
ul.list li::before { content: ""; position: absolute; left: 4px; top: 15px; width: 8px; height: 8px; border-radius: 3px; background: var(--accent); }
ul.list li b { color: var(--ink); font-weight: 600; }
code { font-family: var(--mono); font-size: 0.9em; background: var(--chip); color: var(--accent-2); padding: 2px 7px; border-radius: 6px; }

.card { background: var(--card); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); padding: clamp(22px,2.6vw,32px); }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 24px; }
.ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--chip); color: var(--accent); margin-bottom: 14px; }
.ic svg { width: 20px; height: 20px; }
.card h3 + p { margin-top: 8px; font-size: 14.5px; }

/* endpoints */
.endpoint { background: var(--card); border-radius: var(--r-md); box-shadow: var(--shadow-sm); padding: 22px 24px; margin-top: 16px; }
.ep-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.method { font-family: var(--mono); font-size: 12px; font-weight: 700; color: #fff; background: var(--accent); padding: 4px 11px; border-radius: 8px; }
.ep-path { font-family: var(--mono); font-size: 15px; color: var(--ink); font-weight: 600; word-break: break-all; }
.endpoint > p { margin-top: 10px; font-size: 14.5px; }

table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 14px; }
.table-scroll { overflow-x: auto; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--hair); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); font-weight: 700; }
td { color: var(--dim); }
td b, td .mono { color: var(--ink); }
td .mono { font-family: var(--mono); font-size: 13px; }

.code { background: var(--code-bg); border-radius: var(--r-md); padding: 20px 22px; overflow-x: auto; margin-top: 16px; }
.code pre { margin: 0; font-family: var(--mono); font-size: 13px; line-height: 1.7; color: var(--code-ink); white-space: pre; }
.code .c { color: #6f77b8; } .code .k { color: #a9b6ff; } .code .s { color: #9be8cf; } .code .n { color: #ffd7a1; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips span { font-size: 12.5px; padding: 6px 12px; border-radius: 999px; background: var(--chip); color: var(--accent); }

.note { background: var(--card-soft); border: 1px solid var(--hair); border-left: 3px solid var(--accent); border-radius: 12px; padding: 16px 18px; margin-top: 22px; font-size: 14.5px; color: var(--dim); max-width: 74ch; }
.note b { color: var(--ink); }

.cta-band { margin-top: clamp(56px,8vw,96px); text-align: center; background: linear-gradient(142deg, #4a5cf2, #6d6eec); color: #fff; border-radius: var(--r-xl); padding: clamp(40px,6vw,72px) 24px; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); margin-left: auto; margin-right: auto; }
.cta-band .row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* ===== FOOTER ===== */
footer { margin-top: clamp(56px,8vw,96px); }
.foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding: 52px 0 0; }
.foot .brand { color: var(--ink); }
.foot .brand .mk { background: var(--accent); color: #fff; }
.foot-lead p { font-size: 14px; color: var(--dim); margin: 14px 0 0; max-width: 30ch; }
.fcolh h4 { margin: 0 0 14px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); font-weight: 700; }
.fcolh a { display: block; font-size: 14px; color: var(--dim); margin-bottom: 10px; }
.fcolh a:hover { color: var(--accent); }
.disc { font-size: 12.5px; color: var(--faint); line-height: 1.7; max-width: 74ch; margin: 34px 0 0; }
.disc a { color: var(--accent); }
.foot-bar { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; margin-top: 22px; padding: 22px 0 44px; border-top: 1px solid var(--hair); }
.foot-bar .links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-bar a, .foot-bar span { font-size: 13px; color: var(--faint); }
.foot-bar a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .nlinks { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .nact .hideSm { display: none; }
  .foot { grid-template-columns: 1fr; }
}

/* ===== programmatic SEO pages ===== */
.crumbs { font-size: 13px; color: var(--faint); margin: 0 0 18px; }
.crumbs a { color: var(--dim); }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { margin: 0 8px; color: var(--faint); }
.tf-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 14.5px; }
.tf-table th { text-align: left; padding: 12px 14px; border-bottom: 2px solid var(--hair); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--faint); }
.tf-table td { padding: 12px 14px; border-bottom: 1px solid var(--hair); color: var(--dim); vertical-align: top; }
.tf-table td a { font-weight: 600; }
.tf-table tr:hover td { background: var(--card-soft); }
.pill-tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--chip); color: var(--accent); }
.pill-tag.removed { background: #fbeaea; color: #b23b3b; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 10px 22px; margin-top: 18px; font-size: 15px; }
.kv dt { color: var(--faint); font-weight: 600; }
.kv dd { margin: 0; color: var(--ink); }
.linkgrid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.linkgrid a { font-size: 14px; padding: 9px 15px; border-radius: 999px; background: var(--card); box-shadow: var(--shadow-sm); color: var(--ink); }
.linkgrid a:hover { color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.prose-block { max-width: 68ch; }
.prose-block h2 { margin-top: 34px; }
.prose-block p { font-size: 16.5px; }

/* ===== status pill (footer) ===== */
.status-pill { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--dim); }
.status-pill:hover { color: var(--accent); text-decoration: none; }
.status-pill .dot { width: 8px; height: 8px; border-radius: 999px; background: #22c39b; box-shadow: 0 0 0 3px rgba(34,195,155,0.22); }

/* ===== pricing ===== */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; align-items: stretch; }
.tier { background: var(--card); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); padding: 28px 24px; display: flex; flex-direction: column; border: 2px solid transparent; }
.tier.feature { border: 2px solid var(--accent); box-shadow: var(--shadow); position: relative; }
.tier .badge-pop { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: #fff; background: var(--accent); padding: 4px 12px; border-radius: 999px; white-space: nowrap; box-shadow: 0 6px 16px -6px rgba(51,70,234,0.6); }
.tier h3 { font-size: 18px; }
.tier .price { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; margin: 12px 0 0; }
.tier .price small { font-size: 15px; font-weight: 600; color: var(--faint); letter-spacing: 0; }
.tier .tag { font-size: 13.5px; color: var(--dim); margin: 6px 0 0; min-height: 40px; }
.tier ul { list-style: none; padding: 0; margin: 18px 0 0; flex: 1; }
.tier ul li { position: relative; padding: 7px 0 7px 24px; font-size: 14px; color: var(--dim); }
.tier ul li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.tier ul li.muted { color: var(--faint); } .tier ul li.muted::before { content: "○"; color: var(--faint); }
.tier .btn { margin-top: 20px; justify-content: center; width: 100%; }
.soon { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent); background: var(--chip); padding: 2px 8px; border-radius: 999px; margin-left: 6px; }
@media (max-width: 900px) { .tiers { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .tiers { grid-template-columns: 1fr; } }

/* ===== waitlist / subscribe form ===== */
.sub-form { display: flex; gap: 10px; }
.sub-form input { flex: 1; min-width: 0; font-family: inherit; font-size: 15px; padding: 12px 18px; border-radius: 999px; border: 1px solid var(--hair); background: var(--card); color: var(--ink); box-shadow: var(--shadow-sm); transition: border-color .15s, box-shadow .15s; }
.sub-form input::placeholder { color: var(--faint); }
.sub-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(51,70,234,0.18); }
.sub-form .btn { flex: none; }
@media (max-width: 480px) { .sub-form { flex-direction: column; } .sub-form .btn { width: 100%; justify-content: center; } }