:root{
  --ivory:#F7F4EF;
  --offwhite:#FCFBF8;
  --navy:#0B1220;
  --blue:#2563EB;
  --greige:#E8E2DA;
  --muted:#6C7179;
  --white:#FFFFFF;
  --border:rgba(11,18,32,.12);
  --shadow:0 18px 50px rgba(11,18,32,.08);
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:"DM Sans", Arial, sans-serif;
  background:var(--ivory);
  color:var(--navy);
  line-height:1.6;
}

img{
  display:block;
  max-width:100%;
}

a{
  color:inherit;
  text-decoration:none;
}

button,
input,
textarea,
select{
  font:inherit;
}

.container{
  width:min(1180px, 90%);
  margin:0 auto;
}

/* =========================
   HEADER
========================= */

.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  background:rgba(247,244,239,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(11,18,32,.08);
}

.header-inner{
  min-height:88px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}

.logo-link{
  display:flex;
  align-items:center;
  flex-shrink:0;
}

.logo-link img{
  width:190px;
  height:auto;
}

.main-nav{
  display:flex;
  align-items:center;
  gap:30px;
  font-size:14px;
  font-weight:600;
}

.main-nav a{
  position:relative;
  transition:.2s ease;
}

.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-7px;
  width:0;
  height:2px;
  background:var(--blue);
  transition:.25s ease;
}

.main-nav a:hover{
  color:var(--blue);
}

.main-nav a:hover::after{
  width:100%;
}

.header-cta{
  flex-shrink:0;
}

.mobile-menu-btn{
  display:none;
  border:0;
  background:transparent;
  color:var(--navy);
  font-size:28px;
  cursor:pointer;
}

/* =========================
   BUTTONS
========================= */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 24px;
  border-radius:5px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  transition:.25s ease;
  border:1px solid transparent;
}

.btn-primary{
  background:var(--navy);
  color:var(--white);
}

.btn-primary:hover{
  background:var(--blue);
}

.btn-secondary{
  border-color:var(--navy);
  background:transparent;
  color:var(--navy);
}

.btn-secondary:hover{
  background:var(--navy);
  color:var(--white);
}

.btn-blue{
  background:var(--blue);
  color:var(--white);
}

.btn-blue:hover{
  filter:brightness(.95);
}

/* =========================
   HERO
========================= */

.hero{
  min-height:760px;
  position:relative;
  display:flex;
  align-items:center;
  padding-top:88px;
  overflow:hidden;
  background:
    linear-gradient(
      90deg,
      rgba(247,244,239,.98) 0%,
      rgba(247,244,239,.94) 32%,
      rgba(247,244,239,.58) 50%,
      rgba(247,244,239,.12) 72%,
      rgba(247,244,239,0) 100%
    ),
    url("1EF7CF6C-FEFC-48D4-9892-47C7A5A7803F.png") center right / cover no-repeat;
}

.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(
    180deg,
    rgba(11,18,32,.01),
    rgba(11,18,32,.03)
  );
  pointer-events:none;
}

.hero-inner{
  position:relative;
  z-index:2;
  width:min(1180px, 90%);
  margin:0 auto;
}

.hero-content{
  width:min(620px, 100%);
  padding:90px 0 85px;
}

.eyebrow{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.17em;
  text-transform:uppercase;
  color:var(--blue);
  margin-bottom:24px;
}

.eyebrow::before{
  content:"";
  width:38px;
  height:2px;
  background:var(--blue);
}

.hero h1{
  font-family:"Playfair Display", Georgia, serif;
  font-size:clamp(54px,6.3vw,88px);
  line-height:.98;
  font-weight:500;
  letter-spacing:-.035em;
  max-width:760px;
}

.hero h1 span{
  display:block;
  color:var(--blue);
  font-style:italic;
}

.hero-description{
  max-width:590px;
  margin-top:30px;
  font-size:18px;
  color:#343A43;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}

.hero-location{
  margin-top:36px;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}

/* =========================
   TRUST BAR
========================= */

.trust-bar{
  background:var(--offwhite);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}

.trust-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}

.trust-item{
  padding:26px 28px;
  border-right:1px solid var(--border);
}

.trust-item:last-child{
  border-right:0;
}

.trust-item strong{
  display:block;
  font-size:13px;
  letter-spacing:.04em;
  margin-bottom:3px;
}

.trust-item span{
  color:var(--muted);
  font-size:13px;
}

/* =========================
   GLOBAL SECTIONS
========================= */

.section{
  padding:110px 0;
}

.section-light{
  background:var(--offwhite);
}

.section-greige{
  background:var(--greige);
}

.section-dark{
  background:var(--navy);
  color:var(--white);
}

.section-heading{
  max-width:780px;
  margin-bottom:58px;
}

.section-kicker{
  color:var(--blue);
  font-size:12px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.17em;
  margin-bottom:16px;
}

.section-heading h2{
  font-family:"Playfair Display", Georgia, serif;
  font-size:clamp(42px,5vw,66px);
  line-height:1.04;
  font-weight:500;
  letter-spacing:-.025em;
}

.section-heading p{
  margin-top:20px;
  max-width:680px;
  color:var(--muted);
  font-size:17px;
}

.section-dark .section-heading p{
  color:#C4C9D1;
}

/* =========================
   OFFERS
========================= */

.offer-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}

.offer-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:12px;
  padding:44px;
  box-shadow:0 8px 28px rgba(11,18,32,.03);
}

.offer-card.featured{
  border-color:var(--blue);
}

.offer-label{
  font-size:13px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
}

.offer-price{
  font-family:"Playfair Display", Georgia, serif;
  font-size:62px;
  line-height:1;
  margin:16px 0 20px;
}

.offer-price small{
  font-family:"DM Sans", Arial, sans-serif;
  font-size:13px;
  font-weight:600;
}

.offer-card > p{
  color:var(--muted);
}

.offer-list{
  list-style:none;
  margin:28px 0 34px;
}

.offer-list li{
  padding:11px 0;
  border-bottom:1px solid rgba(11,18,32,.08);
}

.offer-extra{
  margin-top:26px;
  text-align:center;
  color:var(--muted);
  font-size:14px;
}

/* =========================
   WHY
========================= */

.features-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}

.feature-card{
  border-top:1px solid var(--navy);
  padding-top:24px;
}

.feature-card h3{
  font-size:18px;
  margin-bottom:10px;
}

.feature-card p{
  color:var(--muted);
  font-size:15px;
}

/* =========================
   PROJECT
========================= */

.project-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:70px;
  align-items:center;
}

.project-visual{
  border-radius:14px;
  overflow:hidden;
  background:var(--offwhite);
  min-height:420px;
  box-shadow:var(--shadow);
}

.project-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.project-copy h2{
  font-family:"Playfair Display", Georgia, serif;
  font-size:clamp(44px,4.8vw,64px);
  line-height:1.04;
  font-weight:500;
}

.project-copy p{
  color:#C4C9D1;
  margin:24px 0 30px;
}

/* =========================
   PROCESS
========================= */

.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}

.step-card{
  border-top:1px solid var(--navy);
  padding-top:22px;
}

.step-number{
  color:var(--blue);
  font-weight:700;
  margin-bottom:34px;
}

.step-card h3{
  font-size:18px;
  margin-bottom:8px;
}

.step-card p{
  color:var(--muted);
  font-size:14px;
}

/* =========================
   MAINTENANCE
========================= */

.maintenance-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:70px;
  align-items:end;
}

.maintenance-price{
  font-family:"Playfair Display", Georgia, serif;
  font-size:68px;
  line-height:1;
  margin-bottom:8px;
}

.maintenance-note{
  color:var(--muted);
  margin-top:18px;
}

/* =========================
   REFERRAL
========================= */

.referral-box{
  max-width:900px;
  margin:0 auto;
  text-align:center;
  background:var(--offwhite);
  border:1px solid var(--border);
  border-radius:14px;
  padding:72px 7%;
}

.referral-box h2{
  font-family:"Playfair Display", Georgia, serif;
  font-size:clamp(40px,5vw,62px);
  font-weight:500;
}

.referral-percent{
  font-family:"Playfair Display", Georgia, serif;
  font-size:94px;
  line-height:1;
  color:var(--blue);
  margin:28px 0 20px;
}

.referral-values{
  display:flex;
  justify-content:center;
  gap:35px;
  flex-wrap:wrap;
  margin:26px 0;
  font-weight:700;
}

.referral-box p{
  color:var(--muted);
}

/* =========================
   FAQ
========================= */

.faq-item{
  border-bottom:1px solid var(--border);
  padding:22px 0;
}

.faq-item summary{
  cursor:pointer;
  font-weight:600;
  font-size:17px;
  list-style:none;
}

.faq-item summary::-webkit-details-marker{
  display:none;
}

.faq-item p{
  color:var(--muted);
  padding-top:14px;
}

/* =========================
   FINAL CTA
========================= */

.final-cta{
  text-align:center;
}

.final-cta h2{
  font-family:"Playfair Display", Georgia, serif;
  font-size:clamp(44px,5.5vw,72px);
  font-weight:500;
  line-height:1.04;
  max-width:880px;
  margin:0 auto;
}

.final-cta p{
  max-width:650px;
  margin:24px auto 32px;
  color:#C4C9D1;
}

/* =========================
   FOOTER
========================= */

.site-footer{
  background:#070C15;
  color:var(--white);
  padding:68px 0 28px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.3fr .7fr 1fr;
  gap:50px;
}

.footer-logo img{
  width:180px;
  filter:none;
}

.footer-brand-text{
  margin-top:18px;
  color:#AEB4BE;
  font-size:14px;
}

.footer-blue-line{
  width:38px;
  height:4px;
  background:var(--blue);
  margin:18px 0;
}

.footer-title{
  font-size:14px;
  margin-bottom:14px;
}

.footer-links{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.footer-links a,
.footer-contact a{
  color:#AEB4BE;
  font-size:14px;
}

.footer-links a:hover,
.footer-contact a:hover{
  color:var(--white);
}

.footer-bottom{
  margin-top:55px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:#7F8794;
  font-size:12px;
}

/* =========================
   TABLET
========================= */

@media(max-width:980px){

  .main-nav{
    display:none;
  }

  .header-cta{
    display:none;
  }

  .mobile-menu-btn{
    display:block;
  }

  .logo-link img{
    width:165px;
  }

  .hero{
    min-height:720px;
    background:
      linear-gradient(
        90deg,
        rgba(247,244,239,.96) 0%,
        rgba(247,244,239,.88) 42%,
        rgba(247,244,239,.28) 100%
      ),
      url("1EF7CF6C-FEFC-48D4-9892-47C7A5A7803F.png") 68% center / cover no-repeat;
  }

  .hero-content{
    width:min(580px,100%);
  }

  .trust-grid,
  .offer-grid,
  .features-grid,
  .project-grid,
  .steps-grid,
  .maintenance-grid,
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }

  .trust-item:nth-child(2){
    border-right:0;
  }

  .trust-item:nth-child(-n+2){
    border-bottom:1px solid var(--border);
  }

  .steps-grid{
    row-gap:50px;
  }
}

/* =========================
   MOBILE
========================= */

@media(max-width:700px){

  .header-inner{
    min-height:76px;
  }

  .logo-link img{
    width:165px;
  }

  .hero{
    min-height:auto;
    padding-top:76px;
    align-items:flex-start;
    background:
      linear-gradient(
        180deg,
        rgba(247,244,239,.96) 0%,
        rgba(247,244,239,.90) 42%,
        rgba(247,244,239,.42) 66%,
        rgba(247,244,239,.06) 100%
      ),
      url("1EF7CF6C-FEFC-48D4-9892-47C7A5A7803F.png") 70% bottom / cover no-repeat;
  }

  .hero-content{
    padding:56px 0 250px;
  }

  .hero h1{
    font-size:clamp(42px,11vw,56px);
    line-height:1;
  }

  .hero-description{
    font-size:16px;
    margin-top:24px;
  }

  .hero-actions{
    flex-direction:column;
    align-items:stretch;
    margin-top:28px;
  }

  .hero-location{
    margin-top:28px;
  }

  .btn{
    width:100%;
  }

  .trust-grid,
  .offer-grid,
  .features-grid,
  .project-grid,
  .steps-grid,
  .maintenance-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .trust-item{
    border-right:0;
    border-bottom:1px solid var(--border);
    padding:18px 0;
  }

  .trust-item:last-child{
    border-bottom:0;
  }

  .section{
    padding:76px 0;
  }

  .section-heading{
    margin-bottom:42px;
  }

  .offer-card{
    padding:32px 24px;
  }

  .offer-price{
    font-size:54px;
  }

  .feature-card{
    padding-bottom:14px;
  }

  .project-grid{
    gap:40px;
  }

 .project-visual{
  min-height:0;
}

.project-visual img{
  width:100%;
  height:auto;
  max-height:720px;
  object-fit:cover;
  object-position:top;
}

.project-copy{
  margin-top:12px;
}

  .steps-grid{
    gap:38px;
  }

  .maintenance-grid{
    gap:40px;
  }

  .maintenance-price{
    font-size:58px;
  }

  .referral-box{
    padding:54px 24px;
  }

  .referral-percent{
    font-size:78px;
  }

  .referral-values{
    flex-direction:column;
    gap:8px;
  }

  .footer-bottom{
    flex-direction:column;
  }
}

/* =========================
   MENU MOBILE
========================= */

.mobile-menu{
  display:none;
}

@media(max-width:980px){

  .site-header{
    position:fixed;
  }

  .header-inner{
    position:relative;
  }

  .mobile-menu-btn{
    position:relative;
    z-index:1101;
    width:44px;
    height:44px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:30px;
    line-height:1;
  }

  .mobile-menu{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    width:100%;
    background:var(--ivory);
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
    box-shadow:0 18px 40px rgba(11,18,32,.10);
    padding:28px 5% 32px;
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }

  .mobile-menu.open{
    display:flex;
  }

  .mobile-menu > a:not(.mobile-menu-cta){
    display:block;
    padding:16px 0;
    border-bottom:1px solid var(--border);
    font-size:16px;
    font-weight:600;
    color:var(--navy);
  }

  .mobile-menu > a:not(.mobile-menu-cta):hover{
    color:var(--blue);
  }

  .mobile-menu-cta{
    margin-top:24px;
    width:100%;
  }

}


/* =========================
   PAGE CRÉATION DE SITE INTERNET
========================= */

.page-hero{
  padding:170px 0 110px;
  background:var(--ivory);
}

.page-hero-inner{
  max-width:900px;
}

.page-hero h1{
  font-family:"Playfair Display", Georgia, serif;
  font-size:clamp(54px,6vw,82px);
  line-height:1;
  font-weight:500;
  letter-spacing:-.035em;
  max-width:860px;
}

.page-hero h1 span{
  display:block;
  color:var(--blue);
  font-style:italic;
}

.page-hero-description{
  max-width:720px;
  margin-top:28px;
  font-size:18px;
  color:#343A43;
}

.page-hero .hero-location{
  margin-top:28px;
}

.page-hero .hero-actions{
  margin-top:32px;
}


/* =========================
   CHOIX DE FORMULE
========================= */

.choice-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}

.choice-card{
  background:var(--offwhite);
  border:1px solid var(--border);
  border-radius:12px;
  padding:34px;
}

.choice-number{
  color:var(--blue);
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  margin-bottom:20px;
}

.choice-card h3{
  font-family:"Playfair Display", Georgia, serif;
  font-size:30px;
  line-height:1.12;
  font-weight:500;
  margin-bottom:18px;
}

.choice-card p{
  color:var(--muted);
  font-size:15px;
}


/* =========================
   SEO COMPARAISON
========================= */

.seo-comparison{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}

.seo-card{
  border:1px solid rgba(255,255,255,.16);
  border-radius:12px;
  padding:38px;
  background:rgba(255,255,255,.03);
}

.seo-card.featured{
  border-color:var(--blue);
}

.seo-card .offer-label{
  color:#9FB7FF;
}

.seo-card h3{
  font-family:"Playfair Display", Georgia, serif;
  font-size:32px;
  line-height:1.12;
  font-weight:500;
  margin:14px 0 18px;
}

.seo-card p{
  color:#C4C9D1;
}

.seo-disclaimer{
  max-width:800px;
  margin-top:34px;
  color:#AEB4BE;
  font-size:14px;
}


/* =========================
   INCLUS DANS TOUS NOS SITES
========================= */

.included-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}


/* =========================
   CONTACT EMAIL CTA
========================= */

.contact-email{
  margin-top:22px;
  color:#C4C9D1;
  font-size:14px;
}


/* =========================
   TABLETTE
========================= */

@media(max-width:980px){

  .page-hero{
    padding:145px 0 90px;
  }

  .choice-grid,
  .seo-comparison,
  .included-grid{
    grid-template-columns:1fr 1fr;
  }

}


/* =========================
   MOBILE
========================= */

@media(max-width:700px){

  .page-hero{
    padding:120px 0 72px;
  }

  .page-hero h1{
    font-size:clamp(44px,12vw,58px);
    line-height:1;
  }

  .page-hero-description{
    font-size:16px;
  }

  .choice-grid,
  .seo-comparison,
  .included-grid{
    grid-template-columns:1fr;
  }

  .choice-card,
  .seo-card{
    padding:28px 22px;
  }

  .choice-card h3,
  .seo-card h3{
    font-size:28px;
  }

}