/* AS2BUILT — US marketing site (/en/*). Hand-rolled, standalone stylesheet
   (no Tailwind build dependency) mirroring the app's existing navy/blue
   design tokens (slate-900 / blue-600), so these static pages don't depend
   on the Nuxt build pipeline at all. */

:root {
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --white: #ffffff;
  --amber-400: #fbbf24;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--white);
  color: var(--slate-900);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Header ──────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(51, 65, 85, 0.5);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}
.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand img { width: 2.5rem; height: 2.5rem; border-radius: 0.75rem; object-fit: cover; }
.brand span { font-size: 1.375rem; font-weight: 900; color: var(--white); letter-spacing: -0.02em; }

.nav-links { display: none; align-items: center; gap: 0.25rem; }
.nav-links a {
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-300);
  transition: background-color .15s, color .15s;
}
.nav-links a:hover { color: var(--white); background: var(--slate-800); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  background: var(--blue-600);
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 20px -10px rgba(37, 99, 235, 0.5);
  transition: background-color .2s, box-shadow .2s, transform .2s;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--blue-700);
  box-shadow: 0 16px 28px -10px rgba(37, 99, 235, 0.65);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  /* Default: dark text for light backgrounds (most of this page is white).
     Flipped to light text below wherever the surrounding section is dark
     (header, hero, .dark) — using white text unconditionally here made
     every button on a light section invisible (white-on-white). */
  color: var(--slate-900);
  background: transparent;
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: border-color .15s, background-color .15s, color .15s;
  white-space: nowrap;
}
.btn-secondary:hover { background: var(--slate-100); border-color: var(--slate-400); }

.site-header .btn-secondary,
.hero .btn-secondary,
section.dark .btn-secondary {
  color: var(--white);
  border-color: var(--slate-600);
}
.site-header .btn-secondary:hover,
.hero .btn-secondary:hover,
section.dark .btn-secondary:hover {
  background: var(--slate-800);
  border-color: var(--slate-400);
}

.lang-switcher { position: relative; }
.lang-switcher > button {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-300);
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--slate-700);
  border-radius: 0.5rem;
  cursor: pointer;
}
.lang-switcher ul {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  min-width: 9rem;
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  list-style: none;
  margin: 0;
  padding: 0.25rem;
  display: none;
}
.lang-switcher.open ul { display: block; }
.lang-switcher li a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  color: var(--slate-300);
}
.lang-switcher li a:hover { background: rgba(51,65,85,0.5); color: var(--white); }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--slate-300);
  cursor: pointer;
  padding: 0.5rem;
  flex-shrink: 0;
}
.menu-toggle svg { width: 1.5rem; height: 1.5rem; }

/* Log in / Start free stay in the top bar only where there's room for them
   alongside the logo, lang switcher and hamburger — otherwise they crowded
   the hamburger out of the viewport on narrow phones. Below 1024px they
   move into the mobile dropdown instead (duplicated there, see .mobile-cta). */
.header-cta { display: none; }
.mobile-cta { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--slate-800); }

.mobile-menu {
  display: none;
  border-top: 1px solid var(--slate-800);
  background: rgba(15, 23, 42, 0.97);
  padding: 1rem 1.5rem;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 0.625rem 0;
  font-size: 0.9375rem;
  color: var(--slate-300);
  border-bottom: 1px solid var(--slate-800);
}
.mobile-cta a { border-bottom: none; padding: 0; }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .header-cta { display: flex; }
  .menu-toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ── Hero / sections ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--slate-900) 0%, var(--slate-950) 100%);
  color: var(--white);
  padding: 5rem 0 6rem;
}
/* Faint grid + radial glow behind the hero content, matching the app's own
   dark-theme hero treatment — this is what was missing that made the page
   read as flat. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, black, transparent 85%);
  mask-image: linear-gradient(180deg, black, transparent 85%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: -25%;
  left: 50%;
  transform: translateX(-50%);
  width: 60rem;
  height: 40rem;
  background: radial-gradient(ellipse, rgba(37,99,235,0.30), transparent 65%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 1.25rem;
}
h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}
.gradient-text {
  background: linear-gradient(90deg, var(--blue-400) 0%, #22d3ee 50%, var(--blue-400) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
/* Same idea, tuned for light backgrounds (darker blues keep contrast). */
.stat-number {
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  font-size: 1.125rem;
  color: var(--slate-300);
  max-width: 42rem;
  margin: 0 0 2rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-visual {
  position: relative;
  margin-top: 3.5rem;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: -1.5rem;
  background: linear-gradient(120deg, rgba(37,99,235,0.45), rgba(34,211,238,0.3));
  filter: blur(48px);
  z-index: 0;
  border-radius: 2rem;
}
.hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}

/* ── Trust bar ───────────────────────────────────────────────────────── */
.trust-bar {
  background: var(--slate-100);
  border-bottom: 1px solid var(--slate-200);
  padding: 1.25rem 0;
}
.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-600);
  text-align: center;
}
.trust-bar span { position: relative; padding-left: 1.5rem; }
.trust-bar span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-500), #22d3ee);
}
.trust-bar span:first-child { padding-left: 0; }
.trust-bar span:first-child::before { display: none; }

section { padding: 5rem 0; }
section.tight { padding: 3.5rem 0; }
section.dark { background: var(--slate-900); color: var(--white); }
section.light-gray { background: var(--slate-50); }

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  line-height: 1.15;
}
.section-intro { color: var(--slate-600); font-size: 1.0625rem; max-width: 42rem; margin-bottom: 3rem; }
section.dark .section-intro, section.dark p { color: var(--slate-300); }

.grid { display: grid; gap: 1.75rem; }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(1, 1fr); }
.grid-6 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 640px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  padding: 2rem;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--blue-400);
  box-shadow: 0 20px 40px -22px rgba(37,99,235,0.35);
}
section.dark .card { background: var(--slate-800); border-color: var(--slate-700); }
section.dark .card:hover { border-color: var(--blue-500); box-shadow: 0 20px 40px -22px rgba(59,130,246,0.4); }
.card h3 { font-size: 1.125rem; font-weight: 700; margin: 0 0 0.625rem; }
.card p { color: var(--slate-600); font-size: 0.9375rem; margin: 0; }
section.dark .card p { color: var(--slate-300); }
.card .price { display: block; margin-top: 1rem; font-weight: 700; color: var(--blue-600); }
section.dark .card .price { color: var(--blue-400); }

.steps { counter-reset: step; }
.step { display: flex; gap: 1.25rem; padding: 1.5rem 0; border-top: 1px solid var(--slate-200); }
section.dark .step { border-top-color: var(--slate-700); }
.step:first-child { border-top: none; }
.step-num {
  flex-shrink: 0;
  width: 2.5rem; height: 2.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  box-shadow: 0 10px 24px -8px rgba(37,99,235,0.6);
}
.step h3 { margin: 0 0 0.25rem; font-size: 1.0625rem; }
.step p { margin: 0; color: var(--slate-600); font-size: 0.9375rem; }

ul.checklist { list-style: none; margin: 0; padding: 0; }
ul.checklist li { padding-left: 1.75rem; position: relative; margin-bottom: 0.75rem; color: var(--slate-700); }
ul.checklist li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--blue-600);
  font-weight: 700;
}

/* ── Pricing table ───────────────────────────────────────────────────── */
.price-table { overflow-x: auto; margin: 2.5rem 0; }
.price-table table { width: 100%; border-collapse: collapse; min-width: 640px; }
.price-table th, .price-table td { padding: 1rem 1.25rem; text-align: left; border-bottom: 1px solid var(--slate-200); }
.price-table th { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--slate-500); }
.price-table td:first-child, .price-table th:first-child { font-weight: 600; }
.price-table .plan-col { text-align: center; }
.price-table .btn-primary, .price-table .btn-secondary { padding: 0.5rem 1rem; font-size: 0.8125rem; }
.price-table .plan-featured { background: linear-gradient(180deg, rgba(37,99,235,0.07), rgba(37,99,235,0.02)); position: relative; }
.price-table th.plan-featured { color: var(--blue-600); }
.plan-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  margin-top: 0.25rem;
}

/* ── FAQ ─────────────────────────────────────────────────────────────── */
.faq-item { border-bottom: 1px solid var(--slate-200); padding: 1.5rem 0; }
.faq-item h3 { font-size: 1.0625rem; margin: 0 0 0.5rem; }
.faq-item p { margin: 0; color: var(--slate-600); }

/* ── Contact form ────────────────────────────────────────────────────── */
form.contact-form { max-width: 42rem; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-bottom: 1.25rem; }
@media (min-width: 640px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }
label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.375rem; color: var(--slate-700); }
input, select, textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
  border: 1px solid var(--slate-300);
  border-radius: 0.5rem;
  font-family: inherit;
  color: var(--slate-900);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue-500); outline-offset: 1px; border-color: var(--blue-500); }
textarea { resize: vertical; min-height: 7rem; }
.checkbox-row { display: flex; align-items: flex-start; gap: 0.625rem; }
.checkbox-row input { width: auto; margin-top: 0.25rem; }
.checkbox-row label { font-weight: 400; margin: 0; }
.hp-field { position: absolute; left: -9999px; top: -9999px; }
#form-success, #form-error { display: none; padding: 1rem 1.25rem; border-radius: 0.5rem; margin-top: 1.25rem; font-size: 0.9375rem; }
#form-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
#form-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.final-cta { text-align: center; }
.final-cta h2 { max-width: 40rem; margin-left: auto; margin-right: auto; }

/* ── Footer ──────────────────────────────────────────────────────────── */
.site-footer { background: var(--slate-900); color: var(--slate-400); padding: 3.5rem 0 2rem; }
.footer-top { display: grid; gap: 2rem; grid-template-columns: repeat(2, 1fr); margin-bottom: 2.5rem; }
@media (min-width: 900px) { .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-top h4 { color: var(--white); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 1rem; }
.footer-top a, .footer-top p { font-size: 0.875rem; color: var(--slate-400); margin: 0 0 0.625rem; display: block; }
.footer-bottom { border-top: 1px solid var(--slate-800); padding-top: 1.5rem; font-size: 0.8125rem; text-align: center; }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--blue-600); color: var(--white);
  padding: 0.75rem 1.25rem; z-index: 100; border-radius: 0 0 0.5rem 0;
}
.skip-link:focus { left: 0; }

[lang="fr"], [lang="it"] { display: none; }
