/* Eiraxis Technology website. Same palette as the Exposure Check app:
   brand blue leads, navy for the logo, teal only as thin accents. */
:root {
  color-scheme: only light;
  --bg: #F4F6FA; --card: #FFFFFF; --line: #E2E8EF; --line2: #C9D3DD;
  --text: #33445A; --heading: #1B4A9C; --muted: #66758A;
  --accent: #1B4A9C; --accent-h: #12347A; --tint: #E6EEFA; --navy: #041B4D;
  --teal: #3793A4; --teal-text: #2C798E;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, system-ui, sans-serif; font-size: 16px; line-height: 1.6; }
h1, h2, h3 { color: var(--heading); line-height: 1.25; }
h2 { font-size: 1.85rem; font-weight: 600; margin: 0 0 10px; }
h3 { font-size: 1.1rem; font-weight: 600; margin: 0 0 6px; }
p { margin: 0 0 10px; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.small { font-size: .88rem; } .muted { color: var(--muted); }

/* buttons */
.btn { display: inline-block; text-decoration: none; font-weight: 600; border-radius: 9px; padding: 10px 18px; border: 1px solid transparent; transition: background .15s, border-color .15s; }
.btn-lg { padding: 13px 24px; font-size: 1.02rem; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-h); border-color: var(--accent-h); }
.btn-ghost { background: var(--card); color: var(--accent); border-color: var(--line2); }
.btn-ghost:hover { background: var(--tint); border-color: var(--accent); }

/* header */
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px max(20px, calc((100% - var(--max)) / 2)); background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line); backdrop-filter: saturate(1.2) blur(6px); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.wordmark { color: var(--navy); font-weight: 600; letter-spacing: .24em; font-size: 1.05rem; }
.sub { color: var(--teal-text); letter-spacing: .32em; font-size: .62rem; font-weight: 500; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a:not(.btn) { color: var(--text); text-decoration: none; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--accent); }
.cta-short { display: none; }

/* sections */
main section { padding: 64px max(20px, calc((100% - var(--max)) / 2)); }
.band { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-lead { max-width: 720px; color: var(--muted); font-size: 1.05rem; margin-bottom: 26px; }

/* hero */
.hero { padding-top: 84px !important; padding-bottom: 76px !important; text-align: center; }
.eyebrow { color: var(--teal-text); text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 600; margin-bottom: 14px; }
.hero h1 { font-size: 2.7rem; font-weight: 700; letter-spacing: -.01em; max-width: 860px; margin: 0 auto 18px; }
.hero .lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; margin: 0 auto 30px; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* cards */
.cards { display: grid; gap: 18px; }
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 24px; }
.band .card { background: var(--bg); box-shadow: none; }
.card p:last-child { margin-bottom: 0; }
.card-kicker { color: var(--teal-text); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 600; margin-bottom: 4px; }
.ticks { list-style: none; padding: 0; margin: 10px 0 14px; }
.ticks li { padding: 5px 0 5px 26px; position: relative; }
.ticks li::before { content: ''; position: absolute; left: 2px; top: 11px; width: 12px; height: 7px; border-left: 2px solid var(--teal); border-bottom: 2px solid var(--teal); transform: rotate(-45deg); }
details { border-top: 1px solid var(--line); padding-top: 10px; }
summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.factor-list { margin: 10px 0 0; padding-left: 22px; color: var(--text); font-size: .93rem; }
.factor-list li { margin: 4px 0; }

/* steps */
.steps { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.steps li { counter-increment: step; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 22px 20px; position: relative; }
.steps li::before { content: counter(step); display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; background: var(--tint); color: var(--accent); font-weight: 700; margin-bottom: 12px; }
.steps p { margin: 0; }

/* contact */
.contact { text-align: center; }
.contact .section-lead { margin-left: auto; margin-right: auto; }
.contact .small { margin-top: 14px; }

/* footer */
.footer { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 24px max(20px, calc((100% - var(--max)) / 2)); border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: .9rem; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--navy); font-weight: 600; }
.footer-brand .tagline { color: var(--muted); font-weight: 400; }
.footer-links { display: flex; gap: 18px; align-items: center; }

/* privacy page */
.doc { max-width: 760px; margin: 0 auto; padding: 48px 20px 64px; }
.doc h1 { font-size: 2rem; margin: 0 0 6px; }
.doc h2 { font-size: 1.25rem; margin-top: 28px; }
/* free audit request: the Microsoft Form sits on the page background like one of the site's cards */
.audit-page .section-lead { margin-bottom: 18px; }
.form-embed { margin: 0 -20px; }
.form-embed iframe { display: block; width: 100%; height: 1840px; border: 0; }   /* measured on desktop: the form is about 1,775px */
.form-pending { margin: 0 20px; padding: 28px; text-align: center; background: var(--card); border: 1px dashed var(--line2); border-radius: var(--radius); }
.form-note { margin-top: 12px; }

/* responsive */
@media (max-width: 960px) {
  .cards.three, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .nav a:not(.btn) { display: none; }
  .nav { gap: 14px; }
  .nav a.nav-signin { display: inline; }   /* signing in stays one tap away on phones */
  .cta-long { display: none; }
  .cta-short { display: inline; }
  .nav .btn { padding: 8px 12px; font-size: .9rem; }
  .brand .sub { display: none; }
  main section { padding-top: 44px; padding-bottom: 44px; }
  .hero { padding-top: 52px !important; padding-bottom: 48px !important; }
  .hero h1 { font-size: 1.85rem; }
  .hero .lead { font-size: 1.02rem; }
  h2 { font-size: 1.5rem; }
  .cards.three, .cards.two, .steps { grid-template-columns: 1fr; }
  .cta-row .btn { width: 100%; text-align: center; }
  .form-embed iframe { height: 2000px; }   /* measured on a phone: the form is about 1,870px there */
  .footer { flex-direction: column; align-items: flex-start; }
}