/* LIAC — coming-soon page. Palette taken from the logo. */
@font-face { font-family: "Libertinus Display"; src: url("/assets/fonts/LibertinusSerifDisplay-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Libertinus"; src: url("/assets/fonts/LibertinusSerif-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Libertinus"; src: url("/assets/fonts/LibertinusSerif-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Libertinus"; src: url("/assets/fonts/LibertinusSerif-Semibold.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --navy: #0B2C5F;
  --navy-deep: #071F45;
  --gold: #B87830;
  --gold-soft: #D9B98A;
  --ink: #1B2430;
  --muted: #5A6472;
  --paper: #FFFFFF;
  --paper-2: #F6F4EF;
  --line: #E3DED3;
  --serif: "Libertinus", Georgia, "Times New Roman", serif;
  --display: "Libertinus Display", "Libertinus", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.6; color: var(--ink); background: var(--paper); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
h1, h2 { font-family: var(--display); font-weight: 400; line-height: 1.15; margin: 0 0 .5em; color: var(--navy); }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); letter-spacing: .005em; }
h2 { font-size: 1.55rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1080px, 100% - 2rem); margin-inline: auto; }

/* language switching: the page carries both texts, one is shown */
html[data-lang="fr"] .en { display: none !important; }
html[data-lang="en"] .fr { display: none !important; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-row { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 0; }
.brand img { width: 118px; height: auto; }
.lang { display: flex; align-items: center; gap: .55rem; color: var(--muted); font-size: .9rem; }
.lang button { background: none; border: 0; padding: .25rem .2rem; font: inherit; font-weight: 600; letter-spacing: .08em; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; }
.lang button[aria-pressed="true"] { color: var(--navy); border-bottom-color: var(--gold); }
.lang button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* hero */
.hero { padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4.5rem); background:
  radial-gradient(1200px 500px at 85% -10%, rgba(184,120,48,.10), transparent 60%), var(--paper-2); }
.hero .wrap { max-width: 760px; }
.eyebrow { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 1.2rem; }
.eyebrow::before { content: ""; display: inline-block; width: 2rem; height: 1px; background: var(--gold); vertical-align: middle; margin-right: .75rem; }
.lead { font-family: var(--serif); font-size: 1.14rem; line-height: 1.62; color: var(--ink); max-width: 64ch; margin-top: 1.4rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0 1.4rem; }
.btn { display: inline-block; padding: .8rem 1.35rem; border-radius: 4px; font-weight: 600; font-size: .95rem; text-decoration: none; letter-spacing: .01em; border: 1.5px solid var(--navy); transition: background .15s, color .15s; cursor: pointer; font-family: inherit; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: rgba(11,44,95,.06); }
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.effective { font-size: .85rem; color: var(--muted); }

/* pillars — editorial columns separated by hairlines, roman numerals in gold */
.pillars { padding: clamp(3rem, 7vw, 5.5rem) 0; background: var(--paper); }
.pillars .eyebrow { margin-bottom: 2rem; }
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--navy); }
.pillar { position: relative; padding: 2.2rem 2rem 1.6rem; transition: background .25s ease; }
.pillar + .pillar { border-left: 1px solid var(--line); }
.pillar::after { content: ""; position: absolute; left: 2rem; right: 2rem; bottom: 0; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.pillar:hover { background: var(--paper-2); }
.pillar:hover::after { transform: scaleX(1); }
.pillar-num { display: block; font-family: var(--display); font-size: 2.6rem; line-height: 1; color: var(--gold); margin-bottom: 1.1rem; letter-spacing: .04em; }
.pillar h2 { font-size: 1.5rem; margin-bottom: .75rem; }
.pillar h2::after { content: ""; display: block; width: 1.75rem; height: 1px; background: var(--navy); margin-top: .8rem; opacity: .5; }
.pillar p { font-family: var(--serif); font-size: 1.05rem; line-height: 1.6; color: var(--muted); margin: 0; }

/* contact */
.contact { padding: clamp(3rem, 7vw, 5rem) 0; background: var(--navy); color: #fff; }
.contact h2 { color: #fff; }
.contact a { color: #fff; }
.grid-2 { display: grid; grid-template-columns: 1fr 1.15fr; gap: 3rem; align-items: start; }
.contact-info p { color: rgba(255,255,255,.85); max-width: 42ch; }
address { font-style: normal; line-height: 1.7; border-left: 2px solid var(--gold); padding-left: 1rem; margin-top: 1.5rem; }
address strong { font-family: var(--serif); font-weight: 600; font-size: 1.05rem; }
.contact-form { background: #fff; color: var(--ink); padding: 1.8rem; border-radius: 6px; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: .85rem; font-weight: 600; letter-spacing: .02em; margin-bottom: .35rem; color: var(--navy); }
.field input, .field textarea { width: 100%; font: inherit; font-size: 1rem; padding: .65rem .75rem; border: 1px solid #C9CFD8; border-radius: 4px; background: #fff; color: var(--ink); }
.field input:focus, .field textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold); }
.field textarea { resize: vertical; min-height: 7.5rem; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: .9rem 0 0; font-size: .92rem; min-height: 1.4em; }
.form-status.ok { color: #1E6B3A; }
.form-status.err { color: #A3261E; }
.contact-form button[disabled] { opacity: .6; cursor: progress; }

/* footer */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.8); font-size: .85rem; }
.footer-row { display: flex; align-items: center; gap: 1rem; padding: 1.4rem 0; }
.footer-row p { margin: 0; }

@media (max-width: 860px) {
  .pillar-grid { grid-template-columns: 1fr; }
  .pillar { padding: 1.8rem .25rem 1.4rem; }
  .pillar + .pillar { border-left: 0; border-top: 1px solid var(--line); }
  .pillar::after { left: .25rem; right: .25rem; }
  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 480px) {
  body { font-size: 16px; }
  .brand img { width: 96px; }
  .contact-form { padding: 1.3rem; }
  .actions .btn { width: 100%; text-align: center; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }