/* Anchor BI — anchorbi.com */

:root {
  --ink: #0b1c2c;        /* deep navy — primary background */
  --ink-2: #12283c;      /* raised navy panel */
  --ink-3: #1a3450;      /* borders on dark */
  --brass: #d9a441;      /* accent */
  --brass-soft: #f0c470;
  --paper: #f7f5f0;      /* warm off-white page background */
  --card: #ffffff;
  --text: #22303e;       /* body text on light */
  --muted: #5b6b7b;
  --text-inv: #e9eef4;   /* body text on dark */
  --muted-inv: #9fb0c1;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(11, 28, 44, .07), 0 12px 32px rgba(11, 28, 44, .06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--paper); line-height: 1.6; }
img { max-width: 100%; }
a { color: inherit; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 28, 44, .96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ink-3);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-weight: 700; font-size: 1.15rem; letter-spacing: .02em; }
.brand svg { flex: none; }
.brand .bi { color: #2E8BFF; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--muted-inv); text-decoration: none; font-size: .95rem; font-weight: 500; transition: color .15s; }
.nav-links a:hover, .nav-links a[aria-current] { color: #fff; }
.nav-cta { background: var(--brass); color: var(--ink) !important; font-weight: 700 !important; padding: 9px 18px; border-radius: 8px; }
.nav-cta:hover { background: var(--brass-soft); }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 1.6rem; cursor: pointer; line-height: 1; }

/* ---------- Buttons ---------- */
.btn { display: inline-block; padding: 14px 28px; border-radius: 9px; font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer; border: 0; transition: transform .12s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-brass { background: var(--brass); color: var(--ink); }
.btn-brass:hover { background: var(--brass-soft); }
.btn-ghost { background: transparent; color: var(--text-inv); border: 1px solid var(--ink-3); }
.btn-ghost:hover { border-color: var(--muted-inv); }
.btn-navy { background: var(--ink); color: #fff; }
.btn-navy:hover { background: var(--ink-2); }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, var(--ink) 0%, #0e2438 100%); color: var(--text-inv); padding: 96px 0 104px; }
.hero .kicker { color: var(--brass); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .8rem; margin-bottom: 18px; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.12; letter-spacing: -.01em; max-width: 720px; }
.hero p.lead { font-size: 1.2rem; color: var(--muted-inv); max-width: 620px; margin: 22px 0 34px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .assurance { margin-top: 18px; font-size: .92rem; color: var(--muted-inv); }
.hero .assurance strong { color: var(--brass-soft); }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head .kicker { color: var(--brass); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; margin-bottom: 10px; }
.section-head h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); color: var(--ink); line-height: 1.2; }
.section-head p { color: var(--muted); margin-top: 12px; font-size: 1.05rem; }
.center { text-align: center; }
.center .section-head { margin-left: auto; margin-right: auto; }

/* ---------- Cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: var(--card); border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow); border: 1px solid #e8e4db; }
.card .icon { width: 44px; height: 44px; border-radius: 10px; background: var(--ink); color: var(--brass); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; font-size: 1.3rem; }
.card h3 { color: var(--ink); font-size: 1.12rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .96rem; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; background: var(--card); border-radius: var(--radius); padding: 30px 26px 26px; border: 1px solid #e8e4db; box-shadow: var(--shadow); }
.step .num { font-size: .8rem; font-weight: 800; letter-spacing: .1em; color: var(--brass); text-transform: uppercase; margin-bottom: 10px; }
.step h3 { color: var(--ink); font-size: 1.1rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .95rem; }

/* ---------- Product cards ---------- */
.products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product { background: var(--card); border-radius: var(--radius); border: 1px solid #e8e4db; box-shadow: var(--shadow); padding: 32px 30px; display: flex; flex-direction: column; }
.product.featured { border: 2px solid var(--brass); position: relative; }
.product .badge { position: absolute; top: -12px; left: 26px; background: var(--brass); color: var(--ink); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; }
.product .price { color: var(--brass); font-weight: 800; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
.product h3 { color: var(--ink); font-size: 1.3rem; margin-bottom: 10px; }
.product > p { color: var(--muted); font-size: .97rem; margin-bottom: 18px; }
.product h4 { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 14px 0 8px; }
.product ul { list-style: none; }
.product li { padding-left: 24px; position: relative; font-size: .94rem; color: var(--text); margin-bottom: 6px; }
.product li::before { content: "✓"; position: absolute; left: 0; color: var(--brass); font-weight: 800; }
.product .actions { margin-top: auto; padding-top: 22px; display: flex; gap: 12px; flex-wrap: wrap; }
.product .actions .btn { padding: 11px 20px; font-size: .93rem; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--ink) 0%, #14304a 100%); color: var(--text-inv); border-radius: 16px; padding: 56px 48px; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 12px; }
.cta-band p { color: var(--muted-inv); max-width: 560px; margin: 0 auto 28px; font-size: 1.05rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-card { background: var(--card); border-radius: var(--radius); border: 1px solid #e8e4db; box-shadow: var(--shadow); padding: 34px 30px; }
.contact-card h3 { color: var(--ink); margin-bottom: 6px; }
.contact-card p { color: var(--muted); font-size: .96rem; margin-bottom: 18px; }
.contact-card .big-link { display: block; font-size: 1.25rem; font-weight: 700; color: var(--ink); text-decoration: none; margin-bottom: 6px; }
.contact-card .big-link:hover { color: var(--brass); }

/* ---------- Footer ---------- */
footer { background: var(--ink); color: var(--muted-inv); padding: 48px 0 36px; margin-top: 40px; }
.foot { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.foot .brand { font-size: 1.05rem; }
.foot-links { display: flex; gap: 22px; list-style: none; }
.foot-links a { color: var(--muted-inv); text-decoration: none; font-size: .92rem; }
.foot-links a:hover { color: #fff; }
.foot-note { margin-top: 26px; font-size: .85rem; color: #6e8298; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3, .steps, .products, .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--ink); flex-direction: column; padding: 18px 24px 24px; gap: 18px; border-bottom: 1px solid var(--ink-3); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 64px 0 72px; }
  section { padding: 56px 0; }
  .cta-band { padding: 40px 24px; }
}