/* NeoIT — design system « Trust & Authority + Conversion » (ui-ux-pro-max)
   Marine/ardoise pour la confiance, rose de marque réservé aux accents et CTA. */
:root {
  --color-primary: #0F172A;
  --color-on-primary: #FFFFFF;
  --color-secondary: #334155;
  --color-background: #F8FAFC;
  --color-foreground: #020617;
  --color-card: #FFFFFF;
  --color-muted: #EEF2F6;
  --color-muted-foreground: #475569;
  --color-border: #E2E8F0;
  --color-ring: #0F172A;
  --color-destructive: #DC2626;

  --brand: #F04E72;            /* rose du logo : aplats, CTA (texte marine dessus = 5.2:1) */
  --brand-text: #BE2A52;       /* rose lisible sur fond clair (6.2:1) */
  --brand-soft: #FDECF0;
  --cream: #F6EEEA;

  --font-heading: "EB Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Lato", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Densité 3/10 : espacements généreux */
  --space-1: 8px; --space-2: 16px; --space-3: 24px; --space-4: 32px;
  --space-5: 48px; --space-6: 64px; --space-7: 96px;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px -12px rgba(15, 23, 42, .18);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --wrap: 1200px;
}

@media (prefers-color-scheme: dark) {
  .offer.featured, .proof { border: 1px solid #22304A; }
  .proof { border-width: 1px 0; }
  :root {
    --color-primary: #E2E8F0;
    --color-on-primary: #0B1120;
    --color-secondary: #CBD5E1;
    --color-background: #0B1120;
    --color-foreground: #F1F5F9;
    --color-card: #111A2E;
    --color-muted: #16213A;
    --color-muted-foreground: #A3B1C6;
    --color-border: #22304A;
    --color-ring: #F04E72;
    --brand-text: #FF8AA5;
    --brand-soft: #2A1622;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px -16px rgba(0, 0, 0, .6);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--color-background); color: var(--color-foreground);
  font: 400 17px/1.65 var(--font-body); -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p, ul, ol { margin: 0; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 500; letter-spacing: -0.01em; line-height: 1.1; color: var(--color-foreground); }
img, svg { display: block; }
a { color: var(--brand-text); }
:focus-visible { outline: 3px solid var(--color-ring); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--color-primary); color: var(--color-on-primary); padding: 10px 16px; border-radius: 8px; }
.skip:focus { left: 8px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--space-4); }
.ico { width: 20px; height: 20px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Boutons (44px min) ─────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1.5px solid transparent;
  font: 700 15.5px/1 var(--font-body); text-decoration: none; cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-cta { background: var(--brand); color: #0F172A; }
.btn-cta:hover { background: #E23D63; }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:hover { background: var(--color-secondary); }
.btn-outline { border-color: var(--color-border); color: var(--color-foreground); background: transparent; }
.btn-outline:hover { border-color: var(--color-foreground); }
.btn .ico { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.btn:hover .ico-arrow { transform: translateX(3px); }
.btn[disabled] { opacity: .65; cursor: progress; }
.link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 700; color: var(--brand-text); text-decoration: none; }
.link:hover { text-decoration: underline; text-underline-offset: 4px; }
.link .ico { width: 18px; height: 18px; }

/* ── Header ─────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--color-background) 88%, transparent); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--color-border); }
.nav-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; text-decoration: none; color: var(--color-foreground); font: 700 20px/1 var(--font-body); letter-spacing: -0.01em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links { list-style: none; padding: 0; display: flex; align-items: center; gap: var(--space-1); }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 8px; color: var(--color-muted-foreground); text-decoration: none; font-weight: 700; font-size: 15px; transition: color .2s, background-color .2s; }
.nav-links a:hover { color: var(--color-foreground); background: var(--color-muted); }
.nav-links .mobile-cta { display: none; }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1.5px solid var(--color-border); border-radius: 10px; background: transparent; color: var(--color-foreground); cursor: pointer; }

/* ── Hero ───────────────────────────────── */
.hero { padding: var(--space-6) 0 var(--space-7); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--space-6); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--color-muted-foreground); }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--brand); }
.hero h1 { font-size: clamp(44px, 6.4vw, 84px); line-height: 1.02; letter-spacing: -0.02em; margin: var(--space-3) 0; max-width: 13ch; }
.hero h1 .accent { color: var(--brand-text); font-style: italic; }
.hero-lead { font-size: 20px; line-height: 1.6; color: var(--color-muted-foreground); max-width: 38ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-4); }
.reassure { list-style: none; padding: 0; margin-top: var(--space-4); display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 15px; color: var(--color-muted-foreground); }
.reassure li { display: inline-flex; align-items: center; gap: 8px; }
.reassure .ico { width: 18px; height: 18px; color: var(--brand-text); }

.hero-tile { position: relative; justify-self: end; width: 100%; max-width: 440px; aspect-ratio: 1; }
.tile-bg { position: absolute; inset: 0; border-radius: 23%; background: var(--brand); overflow: hidden; box-shadow: 0 40px 80px -40px rgba(190, 42, 82, .6); }
.tile-bg svg { width: 100%; height: 100%; }
.tile-bg path { fill: var(--cream); }
.n-arc { transform-origin: 30% 80%; animation: arcIn 1s var(--ease) both .1s; }
.n-tri { animation: triIn .8s var(--ease) both .6s; }
@keyframes arcIn { from { opacity: 0; transform: translateY(16%) scaleY(.7); } to { opacity: 1; transform: none; } }
@keyframes triIn { from { opacity: 0; transform: translate(12%, -12%); } to { opacity: 1; transform: none; } }
.tile-tag {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 999px; background: var(--color-card); color: var(--color-foreground);
  font-size: 14px; font-weight: 700; box-shadow: var(--shadow); border: 1px solid var(--color-border);
  animation: tagIn .45s var(--ease) both;
}
.tile-tag .ico { width: 16px; height: 16px; color: var(--brand-text); }
.tag-a { left: -8%; top: 12%; animation-delay: .9s; }
.tag-b { right: -6%; top: 48%; animation-delay: 1s; }
.tag-c { left: 6%; bottom: 7%; animation-delay: 1.1s; }
@keyframes tagIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ── Preuves (juste après le hero) ──────── */
.proof { background: #0F172A; color: #CBD5E1; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { padding: var(--space-5) var(--space-3); border-left: 1px solid #1E293B; }
.proof-item:first-child { border-left: 0; padding-left: 0; }
.proof-item b { display: block; font: 500 52px/1 var(--font-heading); color: #FFFFFF; letter-spacing: -0.02em; }
.proof-item b em { font-style: normal; color: var(--brand); }
.proof-item span { display: block; margin-top: 10px; font-size: 15px; }

/* ── Sections ───────────────────────────── */
section { scroll-margin-top: 84px; }
.section { padding: var(--space-7) 0; }
.section-alt { background: var(--color-card); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.head { max-width: 720px; margin-bottom: var(--space-5); }
.head h2 { font-size: clamp(34px, 4.4vw, 54px); margin-top: var(--space-2); }
.head p { margin-top: var(--space-2); font-size: 18px; color: var(--color-muted-foreground); }

/* Offres */
.offers { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.offer {
  display: flex; flex-direction: column; padding: var(--space-4); border-radius: var(--radius-lg);
  background: var(--color-card); border: 1px solid var(--color-border); box-shadow: var(--shadow);
  scroll-margin-top: 100px; transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.offer:hover { border-color: var(--color-muted-foreground); }
.offer-ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand-text); }
.offer-ico .ico { width: 24px; height: 24px; }
.offer h3 { font-size: 30px; margin: var(--space-3) 0 10px; }
.offer > p { color: var(--color-muted-foreground); font-size: 16px; }
.checks { list-style: none; padding: 0; margin: var(--space-3) 0; display: grid; gap: 10px; }
.checks li { display: flex; gap: 10px; font-size: 15.5px; }
.checks .ico { width: 18px; height: 18px; margin-top: 4px; color: var(--brand-text); }
.offer-foot { margin-top: auto; padding-top: var(--space-2); border-top: 1px solid var(--color-border); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.offer-foot small { font-size: 14px; color: var(--color-muted-foreground); }
.offer.featured { background: #0F172A; border-color: #0F172A; color: #CBD5E1; }
.offer.featured h3 { color: #FFFFFF; }
.offer.featured > p { color: #CBD5E1; }
.offer.featured .offer-ico { background: var(--brand); color: #0F172A; }
.offer.featured .checks .ico { color: var(--brand); }
.offer.featured .offer-foot { border-color: #1E293B; }
.offer.featured .offer-foot small { color: #94A3B8; }
.offer.featured .link { color: #FF8AA5; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; background: var(--brand); color: #0F172A; margin-left: auto; }
.offer-top { display: flex; align-items: center; gap: 12px; }

/* Situations */
.situations { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
.sit {
  display: grid; grid-template-columns: 1fr auto; gap: var(--space-2); align-items: center;
  padding: var(--space-3); border-radius: var(--radius); background: var(--color-background);
  border: 1px solid var(--color-border); text-decoration: none; color: inherit;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.sit:hover { border-color: var(--brand); background: var(--brand-soft); }
.sit q { font: 500 22px/1.3 var(--font-heading); color: var(--color-foreground); quotes: "« " " »"; }
.sit span { display: block; margin-top: 6px; font-size: 14px; font-weight: 700; color: var(--brand-text); }
.sit .ico { color: var(--color-muted-foreground); transition: transform .2s var(--ease), color .2s; }
.sit:hover .ico { transform: translateX(3px); color: var(--brand-text); }

/* Méthode */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; top: 24px; left: 24px; right: 24px; height: 2px; background: var(--color-border); }
.step { counter-increment: s; position: relative; }
.step::before {
  content: counter(s); display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-primary); color: var(--color-on-primary); font: 700 18px/1 var(--font-body);
  position: relative; box-shadow: 0 0 0 6px var(--color-background);
}
.step h3 { font-size: 25px; margin: var(--space-3) 0 8px; }
.step p { color: var(--color-muted-foreground); font-size: 15.5px; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-top: var(--space-6); }
.principle { display: flex; gap: var(--space-2); padding: var(--space-3); border-radius: var(--radius); background: var(--color-card); border: 1px solid var(--color-border); }
.principle .ico { width: 24px; height: 24px; color: var(--brand-text); margin-top: 2px; }
.principle h4 { font-size: 17px; margin-bottom: 6px; }
.principle p { font-size: 15px; color: var(--color-muted-foreground); }

/* Missions types */
.cases { display: grid; gap: var(--space-2); }
.case { display: grid; grid-template-columns: 260px repeat(3, 1fr); gap: var(--space-4); padding: var(--space-4); border-radius: var(--radius-lg); background: var(--color-background); border: 1px solid var(--color-border); }
.case h3 { font-size: 26px; }
.case-meta { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 14px; color: var(--color-muted-foreground); }
.case-meta .ico { width: 16px; height: 16px; }
.case h4 { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-muted-foreground); margin-bottom: 8px; }
.case p { font-size: 15.5px; }
.case .result p { font-weight: 700; }

/* À propos */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-6); align-items: start; }
.about-grid .head { margin-bottom: var(--space-3); }
.about-text p + p { margin-top: var(--space-2); }
.about-text p { color: var(--color-muted-foreground); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--space-2); }
.chips span { font-size: 14px; padding: 8px 14px; border-radius: 999px; background: var(--color-card); border: 1px solid var(--color-border); }
.chips-title { margin-top: var(--space-4); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-muted-foreground); }
.tools { display: grid; gap: 12px; }
.tools h3 { font-size: 26px; margin-bottom: 4px; }
.tools > p { color: var(--color-muted-foreground); margin-bottom: 8px; }
.tool { display: flex; align-items: center; gap: var(--space-2); padding: 18px 20px; min-height: 44px; border-radius: var(--radius); background: var(--color-card); border: 1px solid var(--color-border); text-decoration: none; color: inherit; transition: border-color .2s var(--ease); }
.tool:hover { border-color: var(--brand); }
.tool strong { font-size: 17px; }
.tool span { display: block; font-size: 14.5px; color: var(--color-muted-foreground); }
.tool small { margin-left: auto; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--color-muted-foreground); white-space: nowrap; }
.tool .ico { width: 18px; height: 18px; color: var(--color-muted-foreground); }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: var(--space-6); }
.faq-list { border-top: 1px solid var(--color-border); }
.faq-list details { border-bottom: 1px solid var(--color-border); }
.faq-list summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); min-height: 64px; padding: 14px 0; cursor: pointer; font-weight: 700; font-size: 17.5px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .ico { width: 22px; height: 22px; color: var(--brand-text); transition: transform .2s var(--ease); }
.faq-list details[open] summary .ico { transform: rotate(45deg); }
.faq-list details p { padding: 0 var(--space-5) var(--space-3) 0; color: var(--color-muted-foreground); }

/* Contact */
.contact { background: #0F172A; color: #CBD5E1; position: relative; overflow: hidden; }
.contact h2 { color: #FFFFFF; font-size: clamp(38px, 5vw, 62px); margin: var(--space-2) 0; }
.contact h2 em { color: var(--brand); }
.contact .eyebrow { color: #94A3B8; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-6); position: relative; z-index: 1; }
.contact-points { list-style: none; padding: 0; margin-top: var(--space-4); display: grid; gap: var(--space-2); }
.contact-points li { display: flex; gap: 14px; align-items: flex-start; }
.contact-points .ico { width: 22px; height: 22px; color: var(--brand); margin-top: 2px; }
.contact-points b { display: block; color: #FFFFFF; }
.contact-n { position: absolute; right: -120px; bottom: -160px; width: 520px; z-index: 0; opacity: .07; }
.contact-n path { fill: #FFFFFF; }

.form { background: var(--color-card); color: var(--color-foreground); border-radius: var(--radius-lg); padding: var(--space-4); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); }
.form h3 { font: 700 20px/1.3 var(--font-body); }
.form-intro { font-size: 14.5px; color: var(--color-muted-foreground); margin: 6px 0 var(--space-3); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-2); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; font: 400 16px/1.4 var(--font-body);
  color: var(--color-foreground); background: var(--color-background);
  border: 1.5px solid var(--color-border); border-radius: 12px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-ring); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-ring) 25%, transparent); }
.field [aria-invalid="true"] { border-color: var(--color-destructive); }
.field-help { font-size: 13px; color: var(--color-muted-foreground); margin-top: 6px; }
.field-error { display: none; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 700; color: var(--color-destructive); margin-top: 6px; }
.field-error.show { display: flex; }
.field-error .ico { width: 15px; height: 15px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .btn { width: 100%; }
.form-note { margin-top: 14px; font-size: 13px; color: var(--color-muted-foreground); }
.form-status { display: none; padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; font-size: 14.5px; background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.form-status.show { display: block; }
.form-success { display: none; text-align: center; padding: var(--space-5) var(--space-2); }
.form-success .ok { width: 60px; height: 60px; margin: 0 auto var(--space-2); border-radius: 50%; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand-text); }
.form-success .ok .ico { width: 28px; height: 28px; }
.form-success h3 { font: 500 34px/1.1 var(--font-heading); }
.form-success p { margin-top: 8px; color: var(--color-muted-foreground); }
.spinner { width: 18px; height: 18px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Footer */
.footer { background: #0B1120; color: #94A3B8; padding: var(--space-5) 0 var(--space-4); font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--space-4); }
.footer .brand { color: #FFFFFF; }
.footer p { margin-top: 14px; max-width: 34ch; }
.footer h4 { color: #FFFFFF; font-size: 14px; margin-bottom: 10px; }
.footer ul { list-style: none; padding: 0; }
.footer li a { display: inline-flex; align-items: center; min-height: 36px; color: #94A3B8; text-decoration: none; }
.footer li a:hover { color: #FFFFFF; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: var(--space-4); padding-top: var(--space-3); border-top: 1px solid #1E293B; font-size: 13.5px; }

/* ── Apparition décalée (stagger 300-450ms) ── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .45s var(--ease), transform .45s var(--ease); transition-delay: calc(var(--i, 0) * 60ms); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .n-arc, .n-tri, .tile-tag { animation: none; }
  *, *::before, *::after { transition-duration: 0s !important; }
}

/* ── Responsive : 375 / 768 / 1024 / 1440 ── */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .hero-tile { justify-self: start; max-width: 360px; margin-left: 6%; }
  .offers { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item:nth-child(3) { border-left: 0; padding-left: 0; }
  .proof-item:nth-child(n+3) { border-top: 1px solid #1E293B; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: var(--space-5); }
  .steps::before { display: none; }
  .principles { grid-template-columns: 1fr; }
  .case { grid-template-columns: 1fr 1fr; }
  .case > div:first-child { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; top: 76px; left: 0; right: 0; padding: 8px 16px 20px;
    background: var(--color-background); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow);
  }
  .nav.open .nav-links a { font-size: 18px; min-height: 52px; padding: 0 8px; border-radius: 0; border-bottom: 1px solid var(--color-border); }
  .nav.open .nav-links .mobile-cta { display: block; margin-top: 12px; }
  .nav.open .nav-links .mobile-cta a { width: 100%; border: 0; justify-content: center; background: var(--brand); color: #0F172A; border-radius: 999px; }
  .situations { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 var(--space-2); }
  .hero { padding: var(--space-5) 0 var(--space-6); }
  .hero-lead { font-size: 18px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-tile { max-width: 280px; }
  .section { padding: var(--space-6) 0; }
  .proof-item b { font-size: 42px; }
  .proof-item span { font-size: 14px; }
  .proof-item { padding: var(--space-3) var(--space-2); }
  .proof-item:nth-child(odd) { padding-left: 0; }
  .steps, .case, .row, .footer-grid { grid-template-columns: 1fr; }
  .case { padding: var(--space-3); gap: var(--space-2); }
  .sit q { font-size: 20px; }
  .form { padding: var(--space-3) 18px; }
  .contact-n { width: 320px; }
  .faq-list details p { padding-right: 0; }
}