/* Justvia — vitrine. Liquid Glass a la sauce SANTVIA. */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .25s ease, color .25s ease;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(1120px, 92vw); margin-inline: auto; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 6px; }

/* skip link */
.skip-link {
  position: absolute; top: -48px; left: 12px; z-index: 200;
  background: var(--panel); color: #fff; padding: .6rem 1rem; border-radius: var(--radius-sm);
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

/* ---- Nav (glass) ---- */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  border-bottom: 1px solid var(--hair);
}
.nav-inner { display: flex; align-items: center; gap: 1.5rem; padding: .85rem 0; }
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; text-decoration: none; margin-right: auto; }
.brand svg { width: 26px; height: 26px; }
.brand .brand-name { color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 1.4rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: .93rem; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-controls { display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--hair);
  background: var(--surface); color: var(--muted); cursor: pointer;
}
.icon-btn:hover { color: var(--ink); border-color: var(--faint); }
.icon-btn svg { width: 18px; height: 18px; }
.lang-switch { position: relative; }
.lang-current {
  display: inline-flex; align-items: center; gap: .35rem; border: 1px solid var(--hair);
  background: var(--surface); border-radius: 999px; padding: .4rem .75rem; font-size: .85rem;
  color: var(--muted); cursor: pointer; font-weight: 600;
}
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 168px;
  background: var(--surface); border: 1px solid var(--hair); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lift); padding: .4rem; display: none; z-index: 50;
}
.lang-menu.open { display: block; }
.lang-menu a {
  display: flex; justify-content: space-between; padding: .5rem .6rem; border-radius: 8px;
  text-decoration: none; font-size: .88rem; color: var(--muted);
}
.lang-menu a:hover { background: var(--surface-2); color: var(--ink); }
.lang-menu a[aria-current="true"] { color: var(--accent); font-weight: 600; }
.nav-cta {
  display: inline-flex; align-items: center; padding: .55rem 1.05rem; border-radius: 999px;
  background: var(--navy); color: #fff; font-weight: 600; font-size: .88rem; text-decoration: none;
}
:root[data-theme="dark"] .nav-cta, @media (prefers-color-scheme: dark) { }
.nav-cta { border: 1px solid transparent; }
.nav-burger { display: none; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: linear-gradient(180deg, #376FB0, #2B5F9E); color: #fff; box-shadow: var(--shadow-soft); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: color-mix(in srgb, var(--surface) 60%, transparent); border-color: var(--hair); color: var(--ink); }
.btn-ghost:hover { border-color: var(--faint); }
.btn-lg { padding: 1rem 1.9rem; font-size: 1rem; }

/* ---- Glass panel ---- */
.glass {
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.3);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.3);
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

/* ---- Hero ---- */
.hero { padding: 5.5rem 0 4rem; position: relative; overflow: clip; }
.hero-glow {
  position: absolute; inset: -20% -10% auto -10%; height: 620px; z-index: -1;
  background: radial-gradient(60% 60% at 30% 20%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
              radial-gradient(50% 50% at 80% 10%, color-mix(in srgb, var(--gold) 16%, transparent), transparent 70%);
  filter: blur(10px);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .85rem;
  border-radius: 999px; border: 1px solid var(--hair); background: var(--surface);
  font-size: .8rem; font-weight: 600; color: var(--muted); letter-spacing: .02em;
}
.eyebrow svg { width: 14px; height: 14px; color: var(--gold); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); line-height: 1.12; letter-spacing: -0.02em; margin: 1rem 0 1.1rem; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 46ch; margin: 0 0 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 1.6rem; }
.hero-note { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--faint); }
.hero-note svg { width: 16px; height: 16px; color: var(--accent); flex: none; }
.hero-visual { position: relative; }
.vault-card {
  padding: 1.75rem; display: grid; gap: 1rem;
}
.vault-card .row {
  display: flex; align-items: center; gap: .85rem; padding: .75rem .9rem;
  border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--hair);
}
.vault-card .row svg { width: 20px; height: 20px; color: var(--accent); flex: none; }
.vault-card .row .meta { display: grid; gap: .15rem; }
.vault-card .row .meta strong { font-size: .9rem; }
.vault-card .row .meta span { font-size: .78rem; color: var(--faint); }
.vault-card .lock-line {
  display: flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .9rem; border-radius: var(--radius-sm); border: 1px dashed var(--hair);
  color: var(--muted); font-size: .82rem; font-family: var(--font-mono);
}
.vault-card .lock-line svg { width: 16px; height: 16px; color: var(--gold); }

/* ---- Sections ---- */
section { padding: 4.5rem 0; }
.section-head { max-width: 62ch; margin: 0 0 2.6rem; }
.kicker { display: block; font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .6rem; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.15rem); letter-spacing: -0.015em; margin: 0 0 .7rem; }
.section-head p { color: var(--muted); font-size: 1.03rem; margin: 0; }
.alt { background: var(--surface-2); }

/* ---- How it works steps ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; counter-reset: step; }
.step { padding: 1.6rem; position: relative; }
.step .step-num {
  display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px;
  border-radius: 999px; background: var(--navy); color: #fff; font-weight: 700; font-size: .85rem; margin-bottom: 1rem;
}
.step h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.step p { margin: 0; color: var(--muted); font-size: .92rem; }
.step code { font-family: var(--font-mono); font-size: .82rem; color: var(--accent); }

/* ---- Feature grid ---- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.feature { padding: 1.6rem; }
.feature svg { width: 26px; height: 26px; color: var(--accent); margin-bottom: 1rem; }
.feature h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); font-size: .92rem; }
.feature-wide { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: 1.2rem; }
.feature-wide svg { margin-bottom: 0; flex: none; }
.feature-wide div { display: flex; flex-direction: column; }

/* ---- Security proof block ---- */
.proof-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: start; }
.proof-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.proof-list li { display: flex; gap: .8rem; align-items: flex-start; }
.proof-list svg { width: 20px; height: 20px; color: var(--accent); flex: none; margin-top: .15rem; }
.proof-list strong { display: block; font-size: .95rem; }
.proof-list span { color: var(--muted); font-size: .88rem; }
.code-panel {
  padding: 1.5rem; font-family: var(--font-mono); font-size: .8rem; color: var(--muted);
  white-space: pre; overflow-x: auto; line-height: 1.7;
}
.code-panel .k { color: var(--accent); }
.code-panel .g { color: var(--gold); }

/* ---- Comparison table ---- */
.compare-wrap { overflow-x: auto; border-radius: var(--radius-lg); }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
table.compare th, table.compare td { padding: .95rem 1.1rem; text-align: left; border-bottom: 1px solid var(--hair); font-size: .9rem; }
table.compare thead th { color: var(--faint); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
table.compare tbody th { font-weight: 600; color: var(--ink); white-space: nowrap; }
table.compare td.yes { color: var(--accent); font-weight: 700; }
table.compare td.no { color: var(--faint); }
table.compare .col-justvia { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.compare-cta { text-align: center; margin-top: 1.6rem; }

/* ---- Pricing ---- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.price-card { padding: 1.9rem; display: grid; gap: .9rem; }
.price-card.highlight { border-color: var(--accent); box-shadow: var(--shadow-lift); }
.price-card .tier { font-weight: 700; font-size: 1.05rem; }
.price-card .price { font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; }
.price-card .price small { font-size: .8rem; font-weight: 500; color: var(--faint); }
.price-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.price-card li { display: flex; gap: .55rem; font-size: .88rem; color: var(--muted); align-items: flex-start; }
.price-card li svg { width: 16px; height: 16px; color: var(--accent); flex: none; margin-top: .15rem; }
.price-badge {
  align-self: start; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--gold); background: color-mix(in srgb, var(--gold) 14%, transparent); padding: .25rem .6rem; border-radius: 999px;
}

/* ---- Platforms ---- */
.platform-row { display: flex; flex-wrap: wrap; gap: .9rem; }
.platform-chip {
  display: inline-flex; align-items: center; gap: .55rem; padding: .7rem 1.1rem;
  border-radius: 999px; font-size: .9rem; font-weight: 600;
}
.platform-chip svg { width: 18px; height: 18px; color: var(--accent); }

/* ---- Galaxy cross-links ---- */
.galaxy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.galaxy-card { padding: 1.4rem; text-decoration: none; display: grid; gap: .4rem; }
.galaxy-card .tag { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--accent); }
.galaxy-card strong { font-size: 1rem; color: var(--ink); }
.galaxy-card span { font-size: .85rem; color: var(--muted); }

/* ---- FAQ ---- */
.faq-list { display: grid; gap: .8rem; max-width: 78ch; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1.15rem 1.4rem; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem; font-weight: 600; font-size: .98rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary svg { width: 18px; height: 18px; color: var(--muted); transition: transform .2s ease; flex: none; }
.faq-item[open] summary svg { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 1.4rem 1.3rem; color: var(--muted); font-size: .92rem; max-width: 68ch; }

/* ---- CTA band ---- */
.cta-band { text-align: center; padding: 3.4rem; }
.cta-band h2 { margin-bottom: .6rem; }
.cta-band p { color: var(--muted); margin: 0 0 1.8rem; }
.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--hair); padding: 3.4rem 0 2.4rem; background: var(--surface-2); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; margin-bottom: 2.4rem; }
.footer-brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; margin-bottom: .8rem; text-decoration: none; color: var(--ink); }
.footer-brand svg { width: 22px; height: 22px; }
.footer-grid p { color: var(--muted); font-size: .88rem; max-width: 32ch; }
.footer-col h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--faint); margin: 0 0 .9rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.footer-col a { text-decoration: none; color: var(--muted); font-size: .9rem; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding-top: 1.6rem; border-top: 1px solid var(--hair); font-size: .82rem; color: var(--faint); }
.footer-bottom nav { display: flex; gap: 1.2rem; }
.footer-bottom a { color: var(--faint); text-decoration: none; }
.footer-bottom a:hover { color: var(--muted); }

/* ---- Breadcrumb / sub pages ---- */
.breadcrumb { list-style: none; display: flex; gap: .5rem; padding: 0; margin: 0 0 1.6rem; font-size: .82rem; color: var(--faint); flex-wrap: wrap; }
.breadcrumb a { color: var(--faint); text-decoration: none; }
.breadcrumb a:hover { color: var(--muted); }
.page-hero { padding: 3.6rem 0 2.6rem; }
.answer-box { padding: 1.6rem 1.8rem; margin: 1.6rem 0 2.2rem; }
.answer-box strong { color: var(--accent); }
article.prose h2 { margin-top: 2.4rem; }
article.prose p { color: var(--muted); }

@media (max-width: 980px) {
  .hero-grid, .proof-grid { grid-template-columns: 1fr; }
  .steps, .features, .pricing-grid, .galaxy-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .steps, .features, .pricing-grid, .galaxy-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 3.2rem 0 2.6rem; }
  section { padding: 3.2rem 0; }
}

/* ---- Marque galaxie + sélecteur 36 langues (standard SANTVIA) ---- */
.brand .mark { width: 24px; height: 27px; }
.brand .san { color: var(--gold); font-weight: 600; font-size: .78rem; letter-spacing: .14em; }
.brand .sep { color: var(--faint); font-weight: 400; }
.lang-menu.langs { width: min(560px, 92vw); max-height: 70vh; overflow-y: auto; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2px; }
.lang-menu.langs.open { display: grid; }
.lang-menu.langs a { justify-content: flex-start; align-items: center; gap: .5rem; }
.langgrp { grid-column: 1 / -1; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); padding: .55rem .6rem .25rem; font-weight: 600; }
.flag { width: 18px; height: 13.5px; flex: 0 0 18px; border-radius: 2px; box-shadow: 0 0 0 1px var(--hair); }
@media (max-width: 720px) { .lang-menu.langs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
html.i18n-boot body { visibility: hidden; }