/* ==========================================================================
   Archange Tech — feuille de styles
   Couleurs et textes modifiables facilement via les variables ci-dessous
   et via main.js (objet CONFIG) pour les coordonnées et tarifs.
   ========================================================================== */

:root{
  /* Couleurs de marque */
  --blue-deep:   #0F1B2D;   /* quasi-noir / gris très foncé */
  --blue:        #154B9E;   /* bleu principal */
  --blue-bright: #2F7DE1;   /* bleu accent */
  --blue-pale:   #EAF1FC;   /* bleu très clair (fonds doux) */
  --ink:         #12181F;   /* texte principal */
  --ink-soft:    #52606D;   /* texte secondaire */
  --line:        #E3E8EF;   /* traits / bordures */
  --bg:          #FFFFFF;
  --bg-soft:     #F6F8FB;
  --success:     #1E8E5A;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 10px 24px -18px rgba(15,27,45,0.35);
  --shadow-md: 0 24px 48px -28px rgba(15,27,45,0.4);
  --maxw: 1180px;

  --font-display: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--blue-deep);
  line-height:1.18;
  margin:0;
  letter-spacing:-0.01em;
  font-weight:700;
}
p{ margin:0; }
a{ color:inherit; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
section{ position:relative; }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, summary:focus-visible{
  outline:2.5px solid var(--blue-bright);
  outline-offset:3px;
  border-radius:6px;
}

/* -------------------- Eyebrow / marqueur "A séparé" --------------------
   Reprend le motif du logo (un A coupé en deux) comme repère visuel
   récurrent devant les intitulés de section.
--------------------------------------------------------------------------*/
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--blue);
  margin-bottom:14px;
}
.split-mark{
  display:inline-flex;
  align-items:center;
  gap:3px;
}
.split-mark span{
  display:block;
  width:3px;
  height:14px;
  background:var(--blue-bright);
  border-radius:1px;
}
.split-mark span:first-child{ height:10px; align-self:flex-end; opacity:0.55; }

.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(1.6rem, 2.6vw, 2.15rem); margin-bottom:12px; }
.section-head p{ color:var(--ink-soft); font-size:1.02rem; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.section{ padding:88px 0; }
.section.bordered{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--bg-soft); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:10px;
  font-weight:600;
  font-size:0.98rem;
  text-decoration:none;
  cursor:pointer;
  border:1.5px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  min-height:48px;
}
.btn-primary{ background:var(--blue); color:#fff; box-shadow:var(--shadow-sm); }
.btn-primary:hover{ background:var(--blue-bright); transform:translateY(-1px); }
.btn-ghost{ background:transparent; color:var(--blue-deep); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--blue-bright); color:var(--blue); }
.btn-block{ width:100%; }

/* -------------------- Header -------------------- */
header{
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
header.scrolled{ box-shadow:0 6px 20px -16px rgba(15,27,45,0.5); }
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px; max-width:var(--maxw); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand img{ height:36px; width:auto; }
.brand-name{ font-family:var(--font-display); font-weight:700; font-size:1.12rem; color:var(--blue-deep); }

.nav-links{ display:flex; gap:28px; list-style:none; margin:0; padding:0; }
.nav-links a{
  text-decoration:none; color:var(--ink-soft); font-weight:500; font-size:0.94rem;
  position:relative; padding-bottom:4px;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:2px;
  background:var(--blue-bright); transition:width .2s ease;
}
.nav-links a:hover::after{ width:100%; }
.nav-links a:hover{ color:var(--blue-deep); }

.nav-right{ display:flex; align-items:center; gap:16px; }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--blue-deep); margin:5px 0; border-radius:2px; }

.mobile-panel{ display:none; flex-direction:column; background:var(--bg); border-top:1px solid var(--line); padding:8px 28px 18px; }
.mobile-panel.open{ display:flex; }
.mobile-panel a{ text-decoration:none; color:var(--ink-soft); font-weight:500; padding:13px 0; border-bottom:1px solid var(--line); }
.mobile-panel a:last-child{ border-bottom:none; }

/* -------------------- Hero -------------------- */
.hero{ padding:80px 0 30px; }
.hero .wrap{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center; }
.hero h1{ font-size:clamp(2.1rem, 3.6vw, 3rem); margin-bottom:20px; }
.hero p.lead{ color:var(--ink-soft); font-size:1.08rem; max-width:48ch; margin-bottom:30px; }
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:32px; }

.reassurance{ display:flex; flex-wrap:wrap; gap:12px; }
.reassurance-item{
  display:flex; align-items:center; gap:8px;
  background:var(--blue-pale); color:var(--blue-deep);
  font-size:0.86rem; font-weight:600;
  padding:9px 14px; border-radius:999px;
}
.reassurance-item svg{ flex-shrink:0; }

.hero-visual{ display:flex; align-items:center; justify-content:center; }
.hero-panel{
  width:100%; max-width:400px;
  background:var(--blue-pale);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:48px 36px;
  display:flex; flex-direction:column; align-items:center; text-align:center;
  gap:18px;
}
.hero-panel img{ width:140px; }
.hero-panel .hp-title{ font-family:var(--font-display); font-weight:700; color:var(--blue-deep); font-size:1.05rem; }
.hero-panel .hp-sub{ color:var(--ink-soft); font-size:0.9rem; max-width:26ch; }

/* -------------------- Tech marquee -------------------- */
.tech-bar{ background:var(--blue-deep); padding:40px 0 44px; overflow:hidden; }
.tech-bar .tag{
  text-align:center; color:#93A5C2; font-size:0.8rem; font-weight:600;
  letter-spacing:0.08em; text-transform:uppercase; margin-bottom:28px;
}
.tech-marquee{
  position:relative; width:100%; overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image:linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.tech-track{ display:flex; align-items:center; gap:18px; width:max-content; animation:scroll-marquee 28s linear infinite; }
.tech-marquee:hover .tech-track{ animation-play-state:paused; }
@keyframes scroll-marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .tech-track{ animation:none; } .tech-marquee{ overflow-x:auto; } }

.tech-badge{
  display:flex; align-items:center; gap:12px;
  background:rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.13);
  padding:13px 20px; border-radius:12px; color:#EAF1FC; min-width:210px; flex-shrink:0;
  transition:background .2s ease, border-color .2s ease;
}
.tech-badge:hover{ background:rgba(255,255,255,0.09); border-color:rgba(255,255,255,0.26); }
.tech-badge .icon{
  width:36px; height:36px; flex-shrink:0; display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,0.1); border-radius:9px;
}
.tech-badge strong{ display:block; font-size:0.92rem; font-weight:600; white-space:nowrap; }
.tech-badge span{ display:block; font-size:0.76rem; color:#93A5C2; margin-top:2px; white-space:nowrap; }

/* -------------------- Certification -------------------- */
.certification-section{ padding:64px 0; }
.certification-wrap{
  display:grid;
  grid-template-columns:1.25fr 0.75fr;
  gap:42px;
  align-items:center;
}
.certification-copy h2{ font-size:clamp(1.5rem, 2.4vw, 2rem); margin-bottom:12px; }
.certification-copy p{ color:var(--ink-soft); max-width:62ch; }
.certification-copy p strong{ color:var(--blue-deep); }
.certification-card{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  display:flex;
  align-items:center;
  gap:18px;
  box-shadow:var(--shadow-sm);
}
.certification-icon{
  width:58px;
  height:58px;
  border-radius:16px;
  background:var(--blue-pale);
  color:var(--blue);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.certification-content{ display:flex; flex-direction:column; gap:3px; }
.certification-status{
  display:inline-flex;
  align-self:flex-start;
  color:var(--success);
  font-size:0.74rem;
  font-weight:700;
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-bottom:2px;
}
.certification-content strong{ color:var(--blue-deep); font-size:1rem; }
.certification-content > span:last-child{ color:var(--ink-soft); font-size:0.86rem; }

/* -------------------- Services -------------------- */
.services-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
.service-card{
  background:var(--bg); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:26px 24px; transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-sm); border-color:transparent; }
.service-card .icon{
  width:44px; height:44px; border-radius:11px; background:var(--blue-pale);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px; color:var(--blue);
}
.service-card h3{ font-size:1.04rem; margin-bottom:8px; }
.service-card p{ color:var(--ink-soft); font-size:0.92rem; }

/* -------------------- Pricing / Abonnements -------------------- */
.pricing-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:22px; align-items:stretch; }
.price-card{
  background:var(--bg); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:32px 28px; display:flex; flex-direction:column;
}
.price-card.featured{
  border-color:var(--blue); box-shadow:var(--shadow-md);
  background:linear-gradient(180deg, var(--blue-pale) 0%, var(--bg) 34%);
  position:relative;
}
.price-badge{
  position:absolute; top:-13px; left:28px;
  background:var(--blue); color:#fff; font-size:0.74rem; font-weight:700;
  padding:5px 12px; border-radius:999px; letter-spacing:0.03em;
}
.price-card h3{ font-size:1.15rem; margin-bottom:6px; }
.price-card .price-sub{ color:var(--ink-soft); font-size:0.88rem; margin-bottom:18px; }
.price-value{
  font-family:var(--font-display); font-weight:700; font-size:2rem; color:var(--blue-deep);
  margin-bottom:4px;
}
.price-value .unit{ font-size:0.95rem; font-weight:500; color:var(--ink-soft); }
.price-note{ font-size:0.8rem; color:var(--ink-soft); margin-bottom:22px; font-style:italic; }
.price-includes{ font-size:0.86rem; font-weight:600; color:var(--blue-deep); margin-bottom:16px; }
.price-features{ list-style:none; margin:0 0 20px; padding:0; display:flex; flex-direction:column; gap:11px; }
.price-features li{ display:flex; align-items:flex-start; gap:10px; font-size:0.9rem; color:var(--ink); }
.price-features li svg{ flex-shrink:0; }
.price-features li .check{
  width:18px; height:18px; border-radius:50%; background:var(--blue);
  display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:2px;
}
.price-highlight{
  display:flex; align-items:flex-start; gap:10px;
  background:var(--blue-pale); color:var(--blue-deep);
  border-radius:var(--radius-sm); padding:12px 14px;
  font-size:0.86rem; font-weight:600; line-height:1.4;
  margin-bottom:12px;
}
.price-highlight svg{ flex-shrink:0; color:var(--blue); margin-top:1px; }
.price-card > a.btn{ margin-top:auto; }

/* -------------------- Seniors -------------------- */
.seniors{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:52px; align-items:center; }
.seniors-visual{
  background:var(--blue-pale); border-radius:var(--radius-lg);
  padding:44px 32px; display:flex; align-items:center; justify-content:center;
  min-height:280px;
}
.seniors-list{ list-style:none; margin:22px 0 0; padding:0; display:flex; flex-direction:column; gap:14px; }
.seniors-list li{ display:flex; align-items:flex-start; gap:12px; font-size:0.96rem; color:var(--ink); }
.seniors-list .icon{
  width:32px; height:32px; border-radius:9px; background:var(--blue-pale); color:var(--blue);
  display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:1px;
}

/* -------------------- Steps -------------------- */
.steps{ display:grid; grid-template-columns:repeat(3, 1fr); position:relative; }
.steps::before{
  content:""; position:absolute; top:25px; left:8%; right:8%; height:2px;
  background-image:linear-gradient(90deg, var(--line) 50%, transparent 50%);
  background-size:14px 2px;
}
.step{ position:relative; padding:0 22px; }
.step:first-child{ padding-left:0; }
.step:last-child{ padding-right:0; }
.step-num{
  display:inline-flex; align-items:center; justify-content:center; width:50px; height:50px;
  border-radius:50%; background:var(--blue-deep); color:#fff; font-family:var(--font-mono);
  font-weight:500; font-size:0.92rem; margin-bottom:18px; position:relative; z-index:1;
}
.step h3{ font-size:1.03rem; margin-bottom:8px; }
.step p{ color:var(--ink-soft); font-size:0.92rem; }

/* -------------------- Confiance -------------------- */
.trust-grid{ display:grid; grid-template-columns:repeat(5, 1fr); gap:18px; }
.trust-item{ text-align:left; }
.trust-item .icon{
  width:42px; height:42px; border-radius:11px; background:var(--blue-pale); color:var(--blue);
  display:flex; align-items:center; justify-content:center; margin-bottom:14px;
}
.trust-item h3{ font-size:0.96rem; margin-bottom:6px; }
.trust-item p{ color:var(--ink-soft); font-size:0.85rem; }

/* -------------------- FAQ -------------------- */
.faq-list{ display:flex; flex-direction:column; gap:12px; max-width:820px; }
.faq-item{
  border:1px solid var(--line); border-radius:var(--radius-md); background:var(--bg); overflow:hidden;
}
.faq-item summary{
  list-style:none; cursor:pointer; padding:19px 22px; font-weight:600; color:var(--blue-deep);
  display:flex; align-items:center; justify-content:space-between; gap:16px; font-size:0.98rem;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .chevron{ transition:transform .2s ease; flex-shrink:0; color:var(--blue); }
.faq-item[open] summary .chevron{ transform:rotate(180deg); }
.faq-item .faq-body{ padding:0 22px 20px; color:var(--ink-soft); font-size:0.93rem; max-width:70ch; }

/* -------------------- Contact -------------------- */
.contact-wrap{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:48px; }
.contact-info p.lead{ color:var(--ink-soft); margin:14px 0 28px; max-width:40ch; }
.contact-detail{ display:flex; align-items:flex-start; gap:14px; margin-bottom:18px; }
.contact-detail .icon{
  width:38px; height:38px; border-radius:10px; background:var(--blue-pale); color:var(--blue);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-detail strong{ display:block; font-size:0.94rem; color:var(--blue-deep); }
.contact-detail span{ font-size:0.88rem; color:var(--ink-soft); }
.contact-detail span.placeholder{ font-style:italic; color:#8B98A8; }

.contact-form{ background:var(--bg-soft); border:1px solid var(--line); border-radius:var(--radius-md); padding:32px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ display:flex; flex-direction:column; gap:6px; margin-bottom:16px; }
.field label{ font-size:0.85rem; font-weight:600; color:var(--blue-deep); }
.field input, .field select, .field textarea{
  border:1px solid var(--line); border-radius:10px; padding:13px 14px;
  font-family:var(--font-body); font-size:0.95rem; color:var(--ink); background:#fff;
  min-height:48px;
}
.field textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:0.82rem; color:var(--ink-soft); margin-top:14px; }

/* -------------------- Footer -------------------- */
footer{ background:var(--blue-deep); color:#B7C4D9; padding:52px 0 26px; }
.footer-top{ display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:32px; margin-bottom:36px; }
.footer-brand{ display:flex; align-items:center; gap:10px; }
.footer-brand img{ height:30px; }
.footer-brand strong{ font-family:var(--font-display); color:#fff; font-size:1.02rem; }
.footer-tagline{ font-size:0.87rem; color:#93A5C2; margin-top:8px; max-width:32ch; }
.footer-links{ display:flex; gap:36px; flex-wrap:wrap; }
.footer-col strong{ display:block; color:#fff; font-size:0.84rem; margin-bottom:12px; }
.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.footer-col a{ text-decoration:none; color:#93A5C2; font-size:0.87rem; }
.footer-col a:hover{ color:#fff; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12); padding-top:20px; display:flex;
  justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:0.8rem; color:#7A8CA8;
}

/* -------------------- Floating mobile CTA -------------------- */
.float-cta{
  display:none; position:fixed; right:18px; bottom:18px; z-index:70;
  width:58px; height:58px; border-radius:50%; background:var(--blue); color:#fff;
  align-items:center; justify-content:center; box-shadow:var(--shadow-md); text-decoration:none;
}
.float-cta:hover{ background:var(--blue-bright); }

/* -------------------- Legal pages -------------------- */
.legal-page{ padding:64px 0 100px; max-width:760px; }
.legal-page h1{ font-size:2rem; margin-bottom:20px; }
.legal-page p{ color:var(--ink-soft); margin-bottom:16px; }
.legal-note{
  background:var(--blue-pale); border-radius:var(--radius-md); padding:20px 22px;
  color:var(--blue-deep); font-size:0.92rem; margin-bottom:28px;
}

/* -------------------- Reveal on scroll -------------------- */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* -------------------- Responsive -------------------- */
@media (max-width: 980px){
  .nav-links{ display:none; }
  .nav-toggle{ display:block; }
  .hero .wrap{ grid-template-columns:1fr; gap:40px; }
  .hero-visual{ order:-1; }
  .hero-panel{ max-width:320px; margin:0 auto; }
  .certification-wrap{ grid-template-columns:1fr; gap:28px; }
  .services-grid{ grid-template-columns:repeat(2, 1fr); }
  .pricing-grid{ grid-template-columns:1fr; max-width:460px; margin:0 auto; }
  .seniors{ grid-template-columns:1fr; }
  .seniors-visual{ order:-1; }
  .steps{ grid-template-columns:1fr; gap:34px; }
  .steps::before{ display:none; }
  .trust-grid{ grid-template-columns:repeat(2, 1fr); }
  .contact-wrap{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .float-cta{ display:flex; }
}
@media (max-width: 620px){
  .certification-section{ padding:52px 0; }
  .certification-card{ padding:20px; }
  .services-grid{ grid-template-columns:1fr; }
  .wrap{ padding:0 20px; }
  .section{ padding:60px 0; }
  .trust-grid{ grid-template-columns:1fr 1fr; }
}