/* OptimÉlan / OptimForward holding site */
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/IBMPlexSans-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/IBMPlexSans-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --graphite: #14171A;
  --paper: #F7F6F2;
  --signal: #D9480F;
  --cobalt: #0047AB;
  --cobalt-dark: #003680;
  --steel: #5C6066;
  --rule: #E2E0D8;
  --white: #FFFFFF;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", system-ui, sans-serif;
  --wrap: 1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--white); color: var(--graphite); font-family: var(--sans); font-size: 18px; line-height: 1.6; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--cobalt); text-underline-offset: 3px; }
a:hover { color: var(--cobalt-dark); }
:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--graphite); color: var(--white); padding: 10px 16px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 16px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); background: var(--white); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; }
.brand img { width: 210px; }
.lang { display: flex; align-items: center; gap: 2px; font-family: var(--mono); font-size: 15px; }
.lang a, .lang span[aria-current] { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; justify-content: center; padding: 0 8px; }
.lang a { color: var(--steel); text-decoration: none; }
.lang a:hover { color: var(--graphite); text-decoration: underline; }
.lang span[aria-current] { color: var(--graphite); font-weight: 600; text-decoration: underline; text-underline-offset: 5px; }
.lang .sep { color: #C9C6BD; }

/* Hero */
.hero { background: var(--paper); padding: 96px 0 88px; }
.hero h1 { font-family: var(--mono); font-weight: 600; font-size: clamp(30px, 5vw, 48px); line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 24px; max-width: 18ch; }
.hero p { font-size: 20px; max-width: 58ch; margin: 0 0 36px; color: var(--graphite); }
.button { display: inline-flex; align-items: center; min-height: 48px; padding: 12px 24px; border-radius: 8px; background: var(--cobalt); color: var(--white); font-weight: 600; text-decoration: none; }
.button:hover { background: var(--cobalt-dark); color: var(--white); }

/* Sections */
section { padding: 80px 0; }
section + section { border-top: 1px solid var(--rule); }
.label { font-family: var(--mono); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel); margin: 0 0 12px; }
h2 { font-family: var(--mono); font-weight: 600; font-size: clamp(24px, 3.2vw, 32px); line-height: 1.25; margin: 0 0 32px; letter-spacing: -0.01em; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.item h3 { font-family: var(--mono); font-weight: 600; font-size: 18px; margin: 0 0 10px; }
.item p { margin: 0; color: var(--graphite); }
.item .num { font-family: var(--mono); color: var(--signal); font-weight: 600; font-size: 15px; margin-bottom: 12px; display: block; }
.prose p { max-width: 62ch; margin: 0 0 18px; }
.founder { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 32px; align-items: start; }
.founder .name { font-family: var(--mono); font-weight: 600; font-size: 20px; margin: 0 0 4px; }
.founder .role { color: var(--steel); margin: 0; }

/* Footer */
.site-footer { background: var(--graphite); color: var(--paper); padding: 40px 0; font-size: 15px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-footer a { color: var(--paper); }
.site-footer p { margin: 0; }

/* Privacy page */
.page { padding: 64px 0 80px; }
.page h1 { font-family: var(--mono); font-weight: 600; font-size: clamp(28px, 4vw, 40px); margin: 0 0 24px; }
.page h2 { font-size: 20px; margin: 36px 0 10px; }
.page p, .page li { max-width: 68ch; }

@media (max-width: 760px) {
  body { font-size: 17px; }
  .brand img { width: 170px; }
  .hero { padding: 64px 0 56px; }
  .hero p { font-size: 18px; }
  section { padding: 56px 0; }
  .grid, .founder { grid-template-columns: minmax(0, 1fr); gap: 28px; }
}

/* Motion hooks: hidden only while the entrance is about to play; a safety timer in the page head removes this. */
.logo { display: block; width: 210px; height: auto; }
.js-anim .logo-chev, .js-anim .hero h1, .js-anim .hero p, .js-anim .hero .button { opacity: 0; }
@media (max-width: 760px) { .logo { width: 170px; } }