/* FPAify marketing site. Shares the app's palette; dark only. */
:root {
  --bg: #0a0e17; --panel: #121826; --panel-2: #182032; --border: rgba(255,255,255,.08); --border-strong: rgba(255,255,255,.14);
  --text: #eef1f6; --text-2: #b4bccc; --muted: #8790a3; --accent: #3987e5; --accent-2: #d95926;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.55; -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(1100px 600px at 80% -5%, rgba(57,135,229,.20), transparent 60%), radial-gradient(800px 500px at 0% 30%, rgba(217,89,38,.08), transparent 60%); }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.wrap { width: min(1180px, 100% - 32px); margin: 0 auto; }
.narrow { width: min(780px, 100% - 32px); }
.center { text-align: center; }
.muted { color: var(--muted); } .small { font-size: 13px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; text-decoration: none; }
.mark { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; box-shadow: 0 2px 10px rgba(0,0,0,.35); }
.links { display: flex; gap: 22px; margin-right: auto; }
.links a { text-decoration: none; color: var(--text-2); font-size: 14.5px; }
.links a:hover { color: var(--text); }
.nav-cta { display: flex; gap: 8px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 16px; border-radius: 11px; border: 1px solid var(--border-strong); background: var(--panel); font-family: inherit; font-weight: 600; font-size: 14.5px; text-decoration: none; white-space: nowrap; cursor: pointer; transition: border-color .15s, filter .15s; }
button.btn { appearance: none; }
.btn:hover { border-color: var(--accent); }
.btn.ghost { background: transparent; }
.btn.primary { background: linear-gradient(180deg, #4592ea, #2a78d6); border-color: transparent; color: #fff; box-shadow: 0 8px 24px rgba(42,120,214,.35); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.lg { padding: 13px 22px; font-size: 16px; border-radius: 13px; }

.eyebrow { margin: 0 0 12px; color: var(--accent); font-weight: 600; font-size: 13.5px; letter-spacing: .6px; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(36px, 6vw, 64px); line-height: 1.05; letter-spacing: -1.6px; }
h2 { margin: 0 0 14px; font-size: clamp(28px, 3.6vw, 40px); line-height: 1.12; letter-spacing: -.8px; }
h3 { margin: 0 0 6px; font-size: 16.5px; }
.grad { background: linear-gradient(90deg, #6aa9f0, #3987e5 40%, #e07a4d); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-sub { font-weight: 500; color: var(--muted); font-size: 14px; margin-left: -4px; }
.definition { margin: 18px auto 0; color: var(--text-2); font-size: 15px; }
.definition b { color: var(--text); font-weight: 650; }
.definition i { color: var(--muted); }
.definition > span { color: var(--muted); font-size: 13px; font-style: italic; }
.lede { max-width: 760px; margin: 22px auto 0; font-size: clamp(16px, 1.8vw, 19px); color: var(--text-2); }
.sub { max-width: 760px; margin: 0 auto; color: var(--text-2); font-size: 17px; }
.fine { color: var(--muted); font-size: 13.5px; margin: 14px 0 0; }

.hero { padding: 84px 0 40px; text-align: center; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.shot { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--border-strong); background: var(--panel); box-shadow: 0 40px 100px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.03); }
.hero-shot { margin-top: 56px; position: relative; }
.hero-shot::before { content: ""; position: absolute; inset: -40px -10% auto; height: 300px; background: radial-gradient(closest-side, rgba(57,135,229,.35), transparent); z-index: -1; }
.chrome { display: flex; align-items: center; gap: 7px; height: 36px; padding: 0 14px; background: #0f1420; border-bottom: 1px solid var(--border); }
.chrome i { width: 11px; height: 11px; border-radius: 50%; background: #2a3243; }
.chrome span { margin-left: 10px; font-size: 12.5px; color: var(--muted); }

.strip { border-block: 1px solid var(--border); background: rgba(255,255,255,.015); }
.strip-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 28px; padding: 22px 0; color: var(--text-2); font-size: 14.5px; }
.strip-in b { color: var(--text); font-weight: 600; }

.feature { padding: 96px 0; }
.feature.alt { background: linear-gradient(180deg, rgba(255,255,255,.02), transparent); border-block: 1px solid var(--border); }
.grid2 { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: center; }
.grid2.flip { grid-template-columns: 1.25fr 1fr; }
.grid2 p { color: var(--text-2); font-size: 16.5px; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 30px; color: var(--text-2); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: rgba(57,135,229,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18 8' fill='none' stroke='%236aa9f0' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }
.ticks b { color: var(--text); }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 44px 0; }
.cards.three { grid-template-columns: repeat(3, 1fr); margin-bottom: 0; }
.cards article { padding: 20px; border-radius: 14px; background: var(--panel); border: 1px solid var(--border); }
.cards article p { margin: 0; color: var(--text-2); font-size: 14.5px; }
.shot.wide { margin-top: 8px; }

.qa { padding: 22px; border-radius: 16px; background: var(--panel); border: 1px solid var(--border-strong); display: grid; gap: 12px; }
.qa .q { justify-self: end; max-width: 80%; padding: 10px 14px; border-radius: 14px 14px 4px 14px; background: linear-gradient(180deg, #4592ea, #2a78d6); color: #fff; font-weight: 500; }
.qa .a { max-width: 92%; padding: 12px 14px; border-radius: 14px 14px 14px 4px; background: var(--panel-2); color: var(--text-2); font-size: 15px; }
.qa p { margin: 4px 0 0; }

.how { padding: 96px 0; }
.steps { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.steps li { padding: 22px; border-radius: 14px; border: 1px solid var(--border); background: var(--panel); }
.steps span { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; margin-bottom: 14px; background: rgba(57,135,229,.16); color: #6aa9f0; font-weight: 700; }
.steps p { margin: 0; color: var(--text-2); font-size: 14.5px; }

details { border-bottom: 1px solid var(--border); padding: 18px 4px; }
details summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details summary::after { content: "+"; color: var(--muted); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { color: var(--text-2); margin: 10px 0 0; }
#faq h2 { margin-bottom: 26px; }

.final { padding: 110px 0; text-align: center; background: radial-gradient(700px 300px at 50% 100%, rgba(57,135,229,.18), transparent 70%); }
.center-row { justify-content: center; }
.foot { border-top: 1px solid var(--border); padding: 26px 0; font-size: 14px; color: var(--text-2); }
.foot-in { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; }
.foot nav { margin-left: auto; display: flex; gap: 18px; }
.foot nav a { text-decoration: none; }

/* signup / auth placeholder pages */
.page { min-height: calc(100vh - 64px - 80px); display: grid; place-items: center; padding: 60px 0; }
.panel { width: min(480px, 100% - 32px); padding: 32px; border-radius: 18px; background: var(--panel); border: 1px solid var(--border-strong); box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.panel p { color: var(--text-2); }
.panel h2 { font-size: clamp(26px, 4vw, 32px); }
.form { display: grid; gap: 14px; margin-top: 18px; }
.field { display: grid; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--text-2); }
.field input, .field select { width: 100%; max-width: 100%; padding: 11px 12px; border-radius: 11px; border: 1px solid var(--border-strong); background: var(--bg); color: var(--text); font: inherit; font-weight: 500; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; color: var(--text-2); font-size: 14px; }
.check input { width: 18px; height: 18px; margin-top: 2px; flex: none; }
.check a, .switch a, .auth-links a { color: #8ebaf5; }
.btn.block { width: 100%; }
.alert, .note { padding: 10px 12px; border-radius: 11px; font-size: 14px; overflow-wrap: anywhere; }
.alert { background: rgba(217,89,38,.12); border: 1px solid rgba(217,89,38,.45); color: #ffd0c2; }
.note { background: rgba(57,135,229,.12); border: 1px solid rgba(57,135,229,.35); color: var(--text-2); }
.switch, .auth-links { margin: 16px 0 0; color: var(--text-2); font-size: 14px; }
.auth-links { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.danger-zone { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); display: grid; gap: 10px; }
.btn.danger { background: transparent; border-color: rgba(217,89,38,.7); color: #ffb4a2; }
.stack { display: grid; gap: 22px; }

.price-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; margin-top: 36px; text-align: left; }
.price { padding: 24px; border-radius: 16px; background: var(--panel); border: 1px solid var(--border); }
.price.pro { border-color: rgba(57,135,229,.5); box-shadow: 0 24px 60px rgba(0,0,0,.28); }
.price .amount { margin: 8px 0 14px; font-size: 42px; letter-spacing: -1.2px; font-weight: 700; }
.price .amount span { font-size: 16px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.price ul { margin: 0 0 18px; padding-left: 18px; color: var(--text-2); }
.price li + li { margin-top: 8px; }
.meters { display: grid; gap: 14px; margin: 8px 0 4px; }
.meter-top { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.meter-bar { height: 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; }
.meter-bar > span { display: block; height: 100%; background: linear-gradient(90deg, #4592ea, #2a78d6); }
.meter-bar.warn > span { background: linear-gradient(90deg, #e07a4d, #d95926); }
.billing-actions { display: flex; flex-wrap: wrap; gap: 8px; }

@media (max-width: 960px) {
  .links { display: none; }
  .grid2, .grid2.flip, .price-grid { grid-template-columns: 1fr; gap: 32px; }
  .grid2.flip > figure { order: 2; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .cards.three, .steps { grid-template-columns: 1fr 1fr; }
  .feature, .how { padding: 64px 0; }
}
@media (max-width: 560px) {
  h1 br { display: none; }
  .nav-cta .ghost { display: none; }
  .nav-in { gap: 12px; justify-content: space-between; }
  .hero { padding-top: 48px; }
  .cards, .cards.three, .steps, .price-grid { grid-template-columns: 1fr; }
  .foot nav { margin-left: 0; }
}

/* FPAify wordmark: FPA in one tone, ify in another, the shared "Ai" on a background tone */
.wm { font-weight: 800; letter-spacing: -.3px; }
.wm .t2 { color: #a78bfa; }
.ai-link { background: rgba(96, 165, 250, .24); border-radius: .22em; padding: 0 .07em; margin: 0 -.02em; }
.wm .tld { font-weight: 600; color: var(--muted); font-size: .78em; margin-left: 1px; }

/* Legal pages */
.legal { width: min(780px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 72px; }
.legal h1 { font-size: clamp(30px, 4.4vw, 40px); margin: 6px 0 4px; letter-spacing: -.5px; }
.legal .updated { color: var(--muted); font-size: 14px; margin: 0 0 22px; }
.legal .summary { border: 1px solid var(--border-strong); background: var(--panel); border-radius: 14px; padding: 16px 20px; margin: 0 0 28px; }
.legal .summary h2 { font-size: 15px; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.legal .summary ul { margin: 0; padding-left: 20px; }
.legal .summary li { margin: 4px 0; color: var(--text-2); }
.legal nav.toc { columns: 2; column-gap: 28px; font-size: 14px; margin: 0 0 32px; padding: 0; }
.legal nav.toc a { display: block; color: var(--text-2); text-decoration: none; padding: 3px 0; break-inside: avoid; }
.legal nav.toc a:hover { color: var(--text); }
.legal section { scroll-margin-top: 80px; }
.legal section h2 { font-size: 21px; margin: 34px 0 10px; letter-spacing: -.2px; }
.legal h3 { font-size: 16px; margin: 20px 0 6px; }
.legal p, .legal li { color: var(--text-2); line-height: 1.65; }
.legal ul { padding-left: 22px; }
.legal a { color: #7cb4f5; }
.legal table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; display: block; overflow-x: auto; }
.legal th, .legal td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--text-2); }
.legal th { color: var(--text); font-weight: 600; border-bottom-color: var(--border-strong); }
.legal .fill { background: rgba(250, 178, 25, .14); color: #fcd34d; border-radius: 4px; padding: 0 4px; white-space: nowrap; }
.legal .caps { text-transform: none; font-weight: 600; color: var(--text); }
@media (max-width: 640px) { .legal nav.toc { columns: 1; } .legal { padding-top: 28px; } }