/* BORDIER EXPERTISE - site statique v3 ergonomie accueil - couleurs #07587A / #FAF1CB */
:root{
  --blue:#07587A;
  --blue-dark:#043D56;
  --blue-deep:#022D43;
  --ivory:#FAF1CB;
  --ivory-soft:#FFF8DF;
  --paper:#FFFCF0;
  --gold:#D7BA65;
  --line:rgba(250,241,203,.34);
  --line-dark:rgba(7,88,122,.22);
  --text:#0B3045;
  --muted:#4C6570;
  --white:#FFFFFF;
  --shadow:0 20px 50px rgba(2,45,67,.24);
  --radius:22px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--blue);color:var(--ivory);font-family:Arial,Helvetica,sans-serif;line-height:1.6;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.narrow{width:min(900px,calc(100% - 48px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:10px;background:var(--ivory);color:var(--blue);padding:10px 14px;border-radius:10px;z-index:999}.skip-link:focus{left:10px}
.site-header{position:sticky;top:0;z-index:40;background:linear-gradient(180deg,var(--blue-dark),var(--blue));border-bottom:1px solid rgba(250,241,203,.20);box-shadow:0 10px 35px rgba(0,0,0,.15)}
.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:14px;min-width:270px}.brand-mark{width:58px;height:58px;border-radius:10px;object-fit:cover}.brand-copy strong{display:block;color:var(--ivory);font-family:Georgia,'Times New Roman',serif;font-size:28px;line-height:1.02;letter-spacing:.05em;font-weight:500;text-transform:uppercase}.brand-copy span{display:block;color:var(--ivory);font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.92;margin-top:4px}.nav-toggle{display:none;border:1px solid var(--line);background:transparent;color:var(--ivory);padding:9px 12px;border-radius:12px;font-weight:700}.main-nav{display:flex;align-items:center;gap:26px}.main-nav a{font-weight:700;font-size:14px;color:rgba(250,241,203,.93);position:relative;padding:29px 0;text-transform:none}.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:20px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:.18s ease}.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:10px;font-weight:800;letter-spacing:.01em;padding:13px 22px;border:1px solid transparent;transition:.18s ease}.btn-primary{background:var(--ivory);color:var(--blue-dark);box-shadow:0 12px 28px rgba(0,0,0,.16)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 34px rgba(0,0,0,.22)}.btn-outline{border-color:rgba(250,241,203,.75);color:var(--ivory);background:rgba(2,45,67,.14)}.btn-outline:hover{background:rgba(250,241,203,.10)}.btn-blue{background:var(--blue);color:var(--ivory);border-color:var(--blue)}.btn-blue:hover{background:var(--blue-dark)}
.hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(2,45,67,.97) 0%,rgba(7,88,122,.84) 46%,rgba(7,88,122,.12) 100%),url('../assets/hero-building.svg') right center/auto 100% no-repeat;min-height:clamp(430px,calc(100svh - 270px),540px);border-bottom:1px solid rgba(250,241,203,.22)}.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(250,241,203,.02),rgba(7,88,122,.22));pointer-events:none}.hero-inner{position:relative;padding:54px 0 52px;max-width:720px}.kicker{color:var(--ivory);font-size:15px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.kicker::after{content:"";display:block;width:50px;height:2px;background:var(--gold);margin:12px 0 18px}.hero h1{font-family:Georgia,'Times New Roman',serif;color:var(--ivory);font-size:clamp(38px,4.6vw,62px);line-height:1.06;margin:0 0 18px;font-weight:500;letter-spacing:-.02em}.hero p{font-size:17px;max-width:650px;color:rgba(255,252,240,.94);margin:0 0 24px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px}.scroll-hint{display:inline-flex;align-items:center;gap:10px;margin-top:22px;color:rgba(250,241,203,.86);font-size:14px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.scroll-hint strong{width:28px;height:28px;border-radius:50%;border:1px solid rgba(250,241,203,.62);display:inline-flex;align-items:center;justify-content:center;font-size:16px;line-height:1}.scroll-hint:hover{color:var(--ivory)}.section-guide{margin:-18px 0 22px;color:rgba(250,241,203,.72);font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.notice-strip{background:var(--ivory);color:var(--blue-dark);border-top:1px solid rgba(7,88,122,.12);border-bottom:1px solid rgba(7,88,122,.12)}.notice-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px;font-weight:700}.notice-inner small{font-size:14px;color:var(--muted);font-weight:600}.notice-pill{display:flex;gap:10px;align-items:center}
.section{padding:68px 0}.section-first{padding-top:46px}.section-method{padding-top:56px}.section-blue{background:linear-gradient(180deg,var(--blue),var(--blue-dark));color:var(--ivory)}.section-ivory{background:var(--paper);color:var(--text)}.section-title{margin:0 0 38px}.section-title .eyebrow{display:block;color:var(--gold);font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:800;margin-bottom:10px}.section-title h2{margin:0;font-family:Georgia,'Times New Roman',serif;font-size:clamp(31px,4vw,46px);line-height:1.1;font-weight:500}.section-title p{margin:14px 0 0;max-width:780px;color:inherit;opacity:.86;font-size:18px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.cards-home .card{min-height:190px;padding:24px}.cards-home .icon{width:52px;height:52px;font-size:26px;margin-bottom:14px}.cards-home .card h3{font-size:20px}.card{border-radius:var(--radius);padding:28px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(250,241,203,.08),rgba(2,45,67,.16));min-height:220px}.card.ivory{background:#fffaf0;border-color:var(--line-dark);box-shadow:0 12px 30px rgba(7,88,122,.09)}.icon{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid rgba(250,241,203,.65);margin-bottom:18px;font-size:30px;color:var(--ivory)}.ivory .icon{border-color:rgba(7,88,122,.32);color:var(--blue)}.card h3{font-family:Georgia,'Times New Roman',serif;font-size:22px;line-height:1.18;margin:0 0 10px;font-weight:600}.card p{margin:0;color:inherit;opacity:.86}.card a.more{display:inline-flex;margin-top:18px;color:var(--ivory);border-bottom:1px solid var(--gold);font-weight:700}.ivory a.more{color:var(--blue)}
.experience{display:grid;grid-template-columns:.9fr 1.6fr 1.1fr;gap:0;border:1px solid rgba(7,88,122,.18);border-radius:var(--radius);background:linear-gradient(90deg,#fff6d8,#fffaf0);box-shadow:0 18px 45px rgba(7,88,122,.10);overflow:hidden}.experience .years{padding:28px 32px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:var(--ivory);display:flex;align-items:center;gap:22px}.years strong{font-family:Georgia,'Times New Roman',serif;font-size:64px;line-height:1}.years span{font-family:Georgia,'Times New Roman',serif;font-size:24px;line-height:1.1}.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.sector{padding:22px 18px;text-align:center;border-right:1px solid rgba(7,88,122,.16)}.sector b{display:block;margin-top:8px;color:var(--blue-dark)}.principle{padding:28px 30px;color:var(--blue-dark);font-family:Georgia,'Times New Roman',serif;font-size:22px;line-height:1.25;display:flex;align-items:center}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.step{position:relative;padding:24px;border:1px solid var(--line);border-radius:18px;background:rgba(2,45,67,.16)}.step-num{width:34px;height:34px;border-radius:50%;background:var(--ivory);color:var(--blue);font-weight:900;display:flex;align-items:center;justify-content:center;margin-bottom:18px}.step h3{font-family:Georgia,'Times New Roman',serif;font-size:20px;margin:0 0 6px}.step p{margin:0;color:rgba(250,241,203,.86);font-size:14px}.cta-band{background:var(--ivory);color:var(--blue-dark);border-radius:var(--radius);padding:30px;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:var(--shadow)}.cta-band h2{margin:0;font-family:Georgia,'Times New Roman',serif;font-size:30px}.cta-band p{margin:5px 0 0;color:var(--muted)}.contact-line{display:flex;flex-wrap:wrap;gap:18px 30px;align-items:center;font-weight:800}.contact-line a{color:var(--blue-dark)}
.page-hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:var(--ivory);padding:70px 0 56px;border-bottom:1px solid rgba(250,241,203,.22)}.page-hero h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(38px,5vw,60px);font-weight:500;line-height:1.08;margin:0 0 16px}.page-hero p{font-size:18px;max-width:850px;margin:0;color:rgba(255,252,240,.9)}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.content-block{background:#fffaf0;color:var(--text);border:1px solid var(--line-dark);border-radius:20px;padding:30px}.content-block h2,.content-block h3{font-family:Georgia,'Times New Roman',serif;color:var(--blue-dark);line-height:1.14;margin-top:0}.content-block h2{font-size:34px}.content-block h3{font-size:25px}.content-block ul{padding-left:21px;margin:12px 0 0}.content-block li{margin:7px 0}.large-text{font-size:19px;color:#183f52}.two-col{columns:2;column-gap:32px}.timeline{display:grid;gap:16px}.timeline-item{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start;background:#fffaf0;border:1px solid var(--line-dark);border-radius:18px;padding:22px}.timeline-item span{width:42px;height:42px;background:var(--blue);color:var(--ivory);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900}.timeline-item h3{margin:0 0 5px;color:var(--blue-dark);font-family:Georgia,'Times New Roman',serif}.timeline-item p{margin:0;color:#345464}.legal p,.legal li{color:#1c4050}.legal h2{margin-top:36px}.site-footer{background:var(--blue-deep);border-top:1px solid rgba(250,241,203,.24);padding:36px 0;color:var(--ivory)}.footer-inner{display:grid;grid-template-columns:1.2fr 1.2fr 1fr;gap:28px;align-items:start}.footer-brand{display:flex;gap:14px;align-items:center}.footer-brand img{width:48px;height:48px;border-radius:9px;object-fit:cover}.footer-brand strong{font-family:Georgia,'Times New Roman',serif;font-size:22px;letter-spacing:.04em}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{opacity:.86}.footer-small{font-size:13px;color:rgba(250,241,203,.72)}
@media (max-width:980px){.header-inner{height:auto;min-height:74px}.nav-toggle{display:block}.main-nav{display:none;position:absolute;left:24px;right:24px;top:78px;background:var(--blue-dark);border:1px solid var(--line);border-radius:18px;padding:14px;flex-direction:column;align-items:flex-start;gap:0}.main-nav.open{display:flex}.main-nav a{padding:12px 10px;width:100%}.main-nav a::after{display:none}.brand-copy strong{font-size:21px}.hero{background:linear-gradient(90deg,rgba(2,45,67,.98),rgba(7,88,122,.80)),url('../assets/hero-building.svg') right center/auto 100% no-repeat}.cards{grid-template-columns:repeat(2,1fr)}.experience{grid-template-columns:1fr}.sectors{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.cta-band{align-items:flex-start;flex-direction:column}}
@media (max-width:640px){.container,.narrow{width:min(100% - 28px,var(--max))}.brand-mark{width:48px;height:48px}.brand-copy span{font-size:9px}.hero{min-height:auto}.hero-inner{padding:42px 0 36px}.hero h1{font-size:36px}.hero p{font-size:16px}.hero-actions .btn{width:100%}.notice-inner{align-items:flex-start;flex-direction:column;padding:18px 0}.section{padding:54px 0}.cards,.steps,.sectors{grid-template-columns:1fr}.experience .years{align-items:flex-start;flex-direction:column}.sector{border-right:0;border-bottom:1px solid rgba(7,88,122,.16)}.two-col{columns:1}.contact-line{display:grid;gap:12px}.page-hero{padding:52px 0 42px}}
