/* ═══════════════════════════════════════════════════════════════════
   CustDoc.AI — marketing site
   Brand: ink #122A43 · accent #2E6BE6 · paper #FBFAF7
   Type:  Archivo (display, tracking -3%) · Inter (body)
   ═══════════════════════════════════════════════════════════════════ */
:root {
  --ink: #122A43;
  --ink-2: #1b3a5c;
  --accent: #2E6BE6;
  --accent-ink: #1d4fc0;
  --accent-weak: #e6eefc;
  --paper: #FBFAF7;
  --white: #ffffff;
  --body: #45586f;
  --mut: #7c8ba0;
  --line: rgba(18, 42, 67, .09);
  --line-strong: rgba(18, 42, 67, .16);
  --shadow-sm: 0 1px 2px rgba(18, 42, 67, .05), 0 2px 8px rgba(18, 42, 67, .04);
  --shadow-lg: 0 24px 60px -18px rgba(18, 42, 67, .22);
  --r: 16px;
  --display: "Archivo", "Inter", system-ui, sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.03em; line-height: 1.06; margin: 0; }
::selection { background: var(--accent); color: #fff; }

/* ── Nav ── */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(251, 250, 247, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-family: var(--display); font-weight: 700; font-size: 22px; letter-spacing: -.03em; color: var(--ink); }
.logo span { color: var(--accent); }
.links { display: flex; align-items: center; gap: 26px; font-size: 14.5px; font-weight: 500; color: var(--ink-2); }
.links a:not(.cta):not(.ghost):hover { color: var(--accent); }
.links .ghost { padding: 8px 16px; border: 1px solid var(--line-strong); border-radius: 999px; transition: border-color .15s; }
.links .ghost:hover { border-color: var(--ink); }
.links .cta { padding: 9px 18px; background: var(--ink); color: var(--paper); border-radius: 999px; font-weight: 600; transition: background .15s, transform .15s; }
.links .cta:hover { background: var(--accent); transform: translateY(-1px); }
@media (max-width: 760px) { .links a:not(.cta) { display: none; } }

/* ── Hero ── */
.hero { padding: 92px 0 0; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% -20% auto; height: 130%; background:
  radial-gradient(46% 42% at 30% 18%, rgba(46, 107, 230, .10), transparent 70%),
  radial-gradient(40% 38% at 74% 8%, rgba(18, 42, 67, .08), transparent 70%); pointer-events: none; }
.hero .wrap { position: relative; }
.chip { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600; letter-spacing: .02em; color: var(--ink-2); background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 7px 15px; box-shadow: var(--shadow-sm); }
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); font-style: normal; }
.hero h1 { font-size: clamp(42px, 6.4vw, 76px); font-weight: 800; margin: 26px auto 0; max-width: 950px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { max-width: 720px; margin: 24px auto 0; font-size: clamp(16px, 1.6vw, 19px); color: var(--body); }
.cta-row { display: flex; gap: 14px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15.5px; border-radius: 999px; padding: 14px 28px; transition: transform .15s, box-shadow .15s, background .15s, border-color .15s; }
.btn.primary { background: var(--ink); color: var(--paper); box-shadow: 0 10px 26px -10px rgba(18, 42, 67, .45); }
.btn.primary:hover { background: var(--accent); transform: translateY(-2px); }
.btn.outline { border: 1.5px solid var(--line-strong); color: var(--ink); background: var(--white); }
.btn.outline:hover { border-color: var(--ink); transform: translateY(-2px); }

/* stat band */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; margin: 64px auto 0; max-width: 860px; box-shadow: var(--shadow-sm); }
.stats div { background: var(--white); padding: 26px 18px; }
.stats b { display: block; font-family: var(--display); font-size: clamp(26px, 3vw, 36px); font-weight: 800; letter-spacing: -.03em; color: var(--ink); }
.stats span { font-size: 13.5px; color: var(--mut); font-weight: 500; }
@media (max-width: 700px) { .stats { grid-template-columns: 1fr; } }

/* ── Product window mock ── */
.window { margin: 74px auto -8px; max-width: 980px; background: var(--white); border: 1px solid var(--line); border-radius: 18px 18px 0 0; box-shadow: var(--shadow-lg); overflow: hidden; }
.window .bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line); background: #fdfdfb; }
.window .bar i { width: 10px; height: 10px; border-radius: 50%; background: #e6e2da; font-style: normal; }
.window .bar .addr { margin-left: 12px; flex: 1; max-width: 340px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; font-size: 11.5px; color: var(--mut); padding: 4px 12px; text-align: left; }
.window .rows { padding: 10px 14px 22px; }
.wrow { display: grid; grid-template-columns: 110px 1fr 90px 70px 84px; gap: 12px; align-items: center; padding: 11px 8px; border-bottom: 1px solid rgba(18, 42, 67, .05); font-size: 12px; }
.wrow.head { color: var(--mut); font-weight: 600; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; }
.wrow .mono { font-family: ui-monospace, Consolas, monospace; color: var(--ink-2); }
.pillok, .pillai, .pillwarn { justify-self: start; font-size: 10.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.pillok { background: #e7f6ec; color: #177a3d; }
.pillai { background: var(--accent-weak); color: var(--accent-ink); }
.pillwarn { background: #fdf0dc; color: #a05e12; }
@media (max-width: 700px) { .wrow { grid-template-columns: 90px 1fr 74px; } .wrow :nth-child(4), .wrow :nth-child(5) { display: none; } }

/* ── Sections ── */
section { padding: 96px 0; }
section.soft { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
section.dark { background: var(--ink); color: var(--paper); }
.kicker { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.title { font-size: clamp(30px, 4vw, 46px); font-weight: 800; max-width: 760px; }
.sub { max-width: 680px; color: var(--body); font-size: 17px; margin: 18px 0 0; }
.dark .sub { color: #b8c6d9; }
.center { text-align: center; }
.center .title, .center .sub { margin-left: auto; margin-right: auto; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
@media (max-width: 900px) { .grid3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid3 { grid-template-columns: 1fr; } }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 28px 26px; box-shadow: var(--shadow-sm); transition: transform .18s, box-shadow .18s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px -16px rgba(18, 42, 67, .18); }
.card .ic { width: 44px; height: 44px; display: grid; place-items: center; font-size: 21px; background: var(--accent-weak); border-radius: 12px; margin-bottom: 18px; }
.card h3 { font-size: 18.5px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 10px; }
.card p { margin: 0; font-size: 14.5px; color: var(--body); }
.dark .card { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .1); box-shadow: none; }
.dark .card h3 { color: var(--paper); }
.dark .card p { color: #b8c6d9; }

/* workflow steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; counter-reset: step; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 30px 26px 26px; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--display); font-weight: 800; font-size: 15px; color: var(--accent); letter-spacing: .04em; }
.step h3 { font-size: 19px; margin: 12px 0 10px; }
.step p { margin: 0; font-size: 14.5px; color: var(--body); }

/* ── Pricing ── */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 54px; align-items: stretch; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 460px; margin-left: auto; margin-right: auto; } }
.plan { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 34px 30px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); }
.plan.hot { border: 2px solid var(--accent); box-shadow: 0 24px 60px -20px rgba(46, 107, 230, .35); }
.plan .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: 11.5px; font-weight: 700; letter-spacing: .06em; padding: 5px 14px; border-radius: 999px; }
.plan h3 { font-size: 21px; }
.plan .for { color: var(--mut); font-size: 13.5px; margin: 6px 0 20px; }
.price { font-family: var(--display); font-weight: 800; font-size: 48px; letter-spacing: -.04em; line-height: 1; }
.price small { font-size: 15px; font-weight: 600; color: var(--mut); letter-spacing: 0; font-family: var(--sans); }
.plan ul { list-style: none; margin: 24px 0 30px; padding: 0; display: grid; gap: 11px; font-size: 14.5px; color: var(--body); }
.plan li { padding-left: 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
.plan .btn { margin-top: auto; justify-content: center; }

/* ── Forms (apply / contact) ── */
.page-hero { padding: 84px 0 10px; }
.page-hero h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 800; max-width: 820px; }
.page-hero p { color: var(--body); font-size: 17px; max-width: 640px; margin-top: 16px; }
.form-card { max-width: 620px; background: var(--white); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-sm); padding: 36px; margin: 40px 0 20px; }
.form-card label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin: 18px 0 6px; }
.form-card label:first-child { margin-top: 0; }
.form-card input, .form-card select, .form-card textarea { width: 100%; box-sizing: border-box; font: 15px/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1px solid var(--line-strong); border-radius: 10px; padding: 12px 14px; }
.form-card input:focus, .form-card select:focus, .form-card textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.form-card button { margin-top: 26px; width: 100%; font: 600 15.5px var(--sans); background: var(--ink); color: var(--paper); border: 0; border-radius: 999px; padding: 15px; cursor: pointer; transition: background .15s; }
.form-card button:hover { background: var(--accent); }
.form-card button:disabled { opacity: .6; cursor: default; }
.msg { margin-top: 14px; font-size: 14px; color: var(--mut); }
.msg.ok { color: #177a3d; font-weight: 600; }
.msg.err { color: #b3261e; font-weight: 600; }

/* FAQ */
.faq { max-width: 760px; margin: 48px auto 0; display: grid; gap: 12px; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; }
.faq summary { font-weight: 600; cursor: pointer; font-size: 15.5px; }
.faq p { color: var(--body); font-size: 14.5px; margin: 12px 0 0; }

/* CTA banner */
.banner { background: var(--ink); border-radius: 24px; padding: 70px 40px; text-align: center; color: var(--paper); position: relative; overflow: hidden; }
.banner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 90% at 50% -20%, rgba(46, 107, 230, .35), transparent 70%); }
.banner > * { position: relative; }
.banner h2 { font-size: clamp(28px, 3.8vw, 44px); font-weight: 800; }
.banner p { color: #b8c6d9; max-width: 560px; margin: 16px auto 30px; }
.banner .btn.primary { background: var(--accent); }
.banner .btn.primary:hover { background: #fff; color: var(--ink); }

/* ── Footer ── */
footer { background: var(--ink); color: #b8c6d9; margin-top: 96px; padding: 54px 0 40px; }
footer .wrap { display: grid; gap: 22px; }
.f-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.f-brand { font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: -.03em; color: #fff; }
.f-brand span { color: var(--accent); }
.f-links { display: flex; gap: 22px; font-size: 14px; flex-wrap: wrap; }
.f-links a:hover { color: #fff; }
.fine { font-size: 12.5px; color: #7d90a8; border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 20px; }