/* ============================================================
   Armour Platform X — design tokens (original, Stripe-inspired
   language: gradient hero, blurple accent, pill CTAs)
   --ink      #0A2540  slate headlines / dark sections
   --text2    #425466  secondary text
   --accent   #635BFF  primary accent (blurple)
   --accent-d #4B45D6  hover
   --cyan     #00D4FF  gradient partner
   --pink     #FF5CA1  gradient partner
   --wash     #F6F9FC  alternating section fill
   --line     #E6EBF1  hairlines
   ============================================================ */
:root {
  --ink: #0A2540;
  --text2: #425466;
  --bg: #FFFFFF;
  --accent: #635BFF;
  --accent-d: #4B45D6;
  --cyan: #00D4FF;
  --pink: #FF5CA1;
  --wash: #F6F9FC;
  --line: #E6EBF1;
  --font: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
}

@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url("/fonts/inter-400.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url("/fonts/inter-600.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 700; font-display: swap; src: url("/fonts/inter-700.woff2") format("woff2"); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.65; }
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; font-weight: 600; }
a:hover { color: var(--accent-d); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 8px 16px; z-index: 100; }
.skip-link:focus { left: 8px; top: 8px; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header { position: absolute; top: 0; left: 0; right: 0; z-index: 50; }
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; padding-top: 20px; padding-bottom: 16px;
}
.brand {
  font-weight: 700; font-size: 19px; letter-spacing: -0.01em; color: #FFFFFF;
  display: inline-flex; align-items: center; gap: 9px;
}
.brand:hover { color: #FFFFFF; }
.brand .brand-x { color: var(--cyan); }
.site-nav { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.site-nav a { font-size: 15px; color: rgba(255, 255, 255, 0.92); }
.site-nav a:hover { color: #FFFFFF; }

.btn {
  display: inline-block; background: var(--ink); color: #FFFFFF;
  font-weight: 600; font-size: 15px; padding: 10px 22px;
  border-radius: 999px; border: 0; cursor: pointer; transition: all 0.15s ease;
}
.btn:hover { background: #143D66; color: #fff; }
.btn-light { background: #FFFFFF; color: var(--ink); }
.btn-light:hover { background: #E8F0FA; color: var(--ink); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-d); }
.arrow::after { content: " →"; font-weight: 700; }

/* ---------- Gradient hero ---------- */
.hero {
  position: relative;
  color: #FFFFFF;
  padding: 130px 0 120px;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute; inset: -20% -10%;
  z-index: -1;
  background:
    radial-gradient(46% 55% at 12% 18%, var(--cyan) 0%, transparent 62%),
    radial-gradient(52% 60% at 88% 12%, var(--pink) 0%, transparent 60%),
    linear-gradient(118deg, #5A50F0 0%, #635BFF 34%, #7A5CFF 58%, #35B3EE 100%);
  transform: skewY(-6deg);
  transform-origin: top left;
}
.hero .eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.85); margin: 0 0 14px;
}
.hero h1 {
  font-weight: 700;
  font-size: clamp(38px, 6.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  max-width: 760px;
}
.hero .lede { font-size: 19px; color: rgba(255, 255, 255, 0.92); max-width: 620px; margin: 0 0 12px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* ---------- Platform strip ---------- */
.platforms { padding: 34px 0 8px; }
.platforms .row {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
}
.platform-pill {
  font-weight: 700; font-size: 15px; color: var(--text2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 22px; background: #fff;
}
.platforms .note { font-size: 13px; color: var(--text2); margin: 14px 0 0; }

/* ---------- Sections ---------- */
.section { padding: 64px 0 24px; }
.section.wash { background: var(--wash); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow2 {
  font-size: 13px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent); margin: 0 0 10px;
}
h2 { font-weight: 700; font-size: clamp(28px, 4vw, 38px); letter-spacing: -0.025em; line-height: 1.15; margin: 0 0 12px; }
.section .lede { color: var(--text2); font-size: 17px; max-width: 640px; margin: 0 0 8px; }
h3 { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; margin: 0 0 6px; }

/* ---------- Service cards ---------- */
.svc-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px; margin-top: 30px;
}
.svc {
  background: #FFFFFF; border: 1px solid var(--line); border-radius: 14px;
  padding: 26px; box-shadow: 0 2px 6px rgba(10, 37, 64, 0.04);
}
.svc .icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--cyan) 130%);
  margin-bottom: 14px;
}
.svc .icon svg { width: 22px; height: 22px; }
.svc p { font-size: 14.5px; color: var(--text2); margin: 0 0 10px; }
.svc ul { margin: 0; padding: 0 0 0 2px; list-style: none; font-size: 14px; color: var(--text2); }
.svc ul li { padding: 3px 0 3px 20px; position: relative; }
.svc ul li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; margin-top: 30px; }
.step { position: relative; padding: 26px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.step .num {
  font-weight: 700; font-size: 14px; color: #fff;
  background: var(--accent); width: 30px; height: 30px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.step p { font-size: 14.5px; color: var(--text2); margin: 0; }

/* ---------- Proof strip ---------- */
.proof { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 26px; }
.proof .stat { border-left: 3px solid var(--accent); padding-left: 16px; }
.proof .stat b { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; display: block; }
.proof .stat span { font-size: 14px; color: var(--text2); }

/* ---------- Dark contact band ---------- */
.contact-band { background: var(--ink); color: #fff; margin-top: 70px; padding: 64px 0; }
.contact-band h2 { color: #fff; }
.contact-band .lede { color: #ADBDCC; }
.contact-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.contact-band a.plain { color: var(--cyan); }

/* ---------- Footer ---------- */
.site-footer { padding: 26px 0 36px; font-size: 13px; color: var(--text2); }
.site-footer .container { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 520px) {
  .hero { padding: 110px 0 90px; }
  .section { padding-top: 44px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
