/* Essiro holding page — © 2026 TJ Sathiyamoorthy. All rights reserved. */
:root {
  --bg: #f7f8fa; --surface: #ffffff; --text: #14202b; --muted: #55606b; --line: #e3e7ec;
  --brand: #1f4e79; --brand-ink: #ffffff; --accent: #2f7d6d;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0e141a; --surface: #151d25; --text: #e8edf2; --muted: #9aa6b2; --line: #26313c; --brand: #5b9bd5; --brand-ink: #0e141a; --accent: #5cc4ab; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--brand); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { padding: 28px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: .2px; color: var(--text); text-decoration: none; }
.brand img { width: 32px; height: 32px; }
.hero { padding: 56px 0 40px; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.5px; }
.hero p { font-size: 19px; color: var(--muted); margin: 0 0 24px; max-width: 600px; }
.pill { display: inline-block; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 16px 0 48px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.card h2 { font-size: 16px; margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
section.info { border-top: 1px solid var(--line); padding: 28px 0; }
section.info h2 { font-size: 18px; margin: 0 0 8px; }
section.info p, section.info li { color: var(--muted); font-size: 15px; }
.contact { display: inline-block; margin-top: 4px; padding: 10px 16px; border-radius: 10px; background: var(--brand); color: var(--brand-ink); text-decoration: none; font-weight: 600; }
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 13px; }
footer p { margin: 4px 0; }
@media (prefers-reduced-motion: no-preference) { .contact { transition: opacity .15s; } .contact:hover { opacity: .9; } }