:root {
  --navy: #0d1626; --navy-2: #16233a; --blue: #2f7cf6; --blue-dark: #1f63d1; --sky: #e8f1ff;
  --text: #1b2433; --muted: #5d6b82; --line: #dfe6f0; --bg: #f6f8fc; --white: #fff;
  --ok: #1a8f5a; --warn: #b7791f; --bad: #c53030; --radius: 14px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text); background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.55; background: var(--bg); }
a { color: var(--blue); }
img, svg { max-width: 100%; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

/* header / footer */
.site-header { background: var(--navy); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.site-header .logo svg { height: 40px; width: auto; display: block; }
.site-header nav { display: flex; gap: 20px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.site-header nav a { color: #cfd8e6; text-decoration: none; font-size: 15px; }
.site-header nav a:hover, .site-header nav a.active { color: #fff; }
.site-header nav a.btn { color: #fff; }
.menu-btn { display: none; margin-left: auto; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; }
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .site-header nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--navy);
    flex-direction: column; align-items: flex-start; padding: 12px 16px 20px; }
  .site-header nav.open { display: flex; }
}
.site-footer { background: var(--navy); color: #9fb0c8; padding: 32px 0; margin-top: 64px; font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
.site-footer a { color: #cfd8e6; text-decoration: none; }
.site-footer .copy { margin-left: auto; }

/* buttons & forms */
.btn { display: inline-block; border: 0; border-radius: 999px; padding: 11px 22px; font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; background: var(--blue); color: #fff; }
.btn:hover { background: var(--blue-dark); }
.btn.secondary { background: var(--white); color: var(--blue); border: 1px solid var(--line); }
.btn.danger { background: var(--bad); }
.btn.small { padding: 6px 14px; font-size: 14px; }
.btn:disabled { opacity: .55; cursor: default; }
label { display: block; font-size: 14px; font-weight: 600; margin: 14px 0 6px; }
input, select, textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px;
  font: inherit; background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }
textarea { min-height: 140px; resize: vertical; }
.form-msg { margin-top: 12px; font-size: 14px; }
.form-msg.error { color: var(--bad); }
.form-msg.ok { color: var(--ok); }
.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.check input { width: auto; }
.hp { position: absolute; left: -9999px; }

/* layout pieces */
.hero { background: radial-gradient(ellipse at top, #1d3557 0%, var(--navy) 70%); color: #fff; padding: 96px 0 110px; text-align: center; }
.hero h1 { font-size: clamp(34px, 6vw, 60px); }
.hero p { color: #c4d2e6; font-size: 19px; max-width: 640px; margin: 0 auto 28px; }
.section { padding: 64px 0; }
.section.flush { padding-top: 0; }
.spaced { margin-top: 22px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; color: var(--blue); font-weight: 700; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 28px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card.sky { background: var(--sky); border-color: #cfe0fb; }
.page-head { background: var(--navy); color: #fff; padding: 48px 0; }
.page-head p { color: #c4d2e6; margin: 0; }
.narrow { max-width: 520px; }
.panel { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin-top: 28px; }

/* pricing calculator */
.calc { background: var(--navy); color: #fff; border-radius: 22px; padding: 36px; display: grid; gap: 28px; grid-template-columns: 1fr 1fr; margin-top: 28px; }
.calc label { color: #c4d2e6; }
.calc .val { font-size: 32px; font-weight: 700; }
.calc input[type=range] { padding: 0; accent-color: var(--blue); }
.calc .total { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
  border-top: 1px solid #2a3b57; padding-top: 22px; }
.calc .total .sum { font-size: 34px; font-weight: 800; }
.calc .breakdown { color: #9fb0c8; font-size: 14px; }
@media (max-width: 760px) { .calc { grid-template-columns: 1fr; padding: 22px; } }

/* tables, badges, account */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table-scroll { overflow-x: auto; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--line); }
.badge.ok { background: #d8f3e6; color: var(--ok); }
.badge.warn { background: #fdf0d5; color: var(--warn); }
.badge.bad { background: #fde2e2; color: var(--bad); }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.tabs button { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font: inherit; cursor: pointer; }
.tabs button.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.sub { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-top: 16px; background: #fff; }
.sub-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 14px; margin-top: 12px; }
code { background: var(--bg); padding: 2px 6px; border-radius: 6px; word-break: break-all; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.banner { padding: 12px 16px; border-radius: 10px; background: var(--sky); margin-top: 20px; }
.banner.warn { background: #fdf0d5; }
.meter { height: 8px; background: var(--line); border-radius: 999px; overflow: hidden; margin-top: 4px; max-width: 280px; }
.meter > i { display: block; height: 100%; background: var(--blue); }

/* knowledge base & legal */
.kb-item { border-bottom: 1px solid var(--line); padding: 14px 0; }
.kb-item summary { cursor: pointer; font-weight: 600; }
.kb-item .body { white-space: pre-wrap; margin-top: 10px; }
.prose { max-width: 760px; }
