:root{--navy:#102b3d;--navy2:#193b50;--ink:#163448;--cream:#f8f6f1;--white:#fff;--teal:#159aa0;--pale:#e9f5f3;--gold:#e8b65d;--text:#466071;--line:#dbe3e5;--shadow:0 24px 70px rgba(20,46,63,.13)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:88px}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;line-height:1.62;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}
    .skip{position:absolute;left:-10000px;top:auto;background:#fff;color:#102b3d;z-index:99;padding:10px}.skip:focus{left:14px;top:12px}
    .wrap{width:min(1190px,calc(100% - 48px));margin:0 auto}
    .topbar{background:var(--navy);color:#f4f8f9;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.13);box-shadow:0 7px 30px rgba(12,40,58,.13)}
    .topbar-inner{min-height:77px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;font-size:21px;font-weight:850;letter-spacing:.12em;line-height:1.1}
    .brand-image{display:block;width:205px;height:auto}
    nav{display:flex;align-items:center;gap:23px}nav a{font-weight:650;font-size:13px;white-space:nowrap;color:#e7eef1}nav a:hover{color:#fff;text-decoration:underline;text-underline-offset:5px}
    .nav-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 22px;border-radius:8px;font-weight:750;letter-spacing:.01em;transition:transform .18s,box-shadow .18s,background .18s;border:1px solid transparent;cursor:pointer}
    .nav-action{background:var(--gold);color:var(--navy)!important;font-size:13px;min-height:42px;padding:8px 15px}
    .btn:hover,.nav-action:hover{transform:translateY(-2px)}.btn:focus-visible,.nav-action:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ffbc66;outline-offset:3px}
    .btn-primary{background:var(--gold);color:var(--navy);box-shadow:0 12px 25px rgba(208,144,49,.22)}
    .btn-primary:hover{background:#f4c574}.btn-ghost{border-color:#bccbd1;color:var(--navy);background:transparent}.btn-ghost:hover{background:white}
    .eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:850;color:#16868e;margin:0 0 20px}
    h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.045em;line-height:1.1}
    h1{font-size:clamp(54px,6.8vw,96px);margin-bottom:18px}h2{font-size:clamp(33px,4vw,53px);margin-bottom:21px}h3{font-size:21px;margin-bottom:12px}
    p{color:var(--text)}
    .hero{background:radial-gradient(ellipse at 83% 10%,rgba(204,221,214,.62),transparent 45%),linear-gradient(155deg,#f9f7f2 10%,#edf4ef 100%);overflow:hidden}
    .hero-inner{padding-top:83px;padding-bottom:45px;display:grid;grid-template-columns:.83fr 1.17fr;align-items:center;gap:44px}
    .hero-copy{position:relative;z-index:2}
    .hero-copy .hero-lead{font-size:clamp(22px,2.35vw,30px);font-weight:720;line-height:1.27;color:var(--navy);letter-spacing:-.035em;margin-bottom:21px}
    .hero-copy .body{font-size:17px;line-height:1.78;max-width:495px}
    .hero-pricing{font-size:16px;line-height:1.7;margin:24px 0 5px;color:var(--navy)}.hero-pricing strong{font-size:21px}.tax-caption{font-size:12px;margin:0;color:var(--text)}
    .hero h1 span{color:var(--teal)}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:34px 0 22px}
    .hero-proof{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;color:#5a6d79;font-weight:650}
    .hero-proof span:not(:last-child)::after{content:"·";margin-left:11px;color:var(--teal)}
    .hero-visual{position:relative;margin:0}
    .hero-visual::after{content:"";position:absolute;inset:6% -4% -5% 5%;border-radius:30px;background:rgba(16,43,61,.08);filter:blur(32px);z-index:0}
    .hero-photo{position:relative;z-index:1;display:block;width:100%;height:auto;border-radius:20px;box-shadow:var(--shadow);object-fit:cover}
    figcaption{font-size:12px;color:#617680;margin-top:12px;text-align:right}
    .stats{background:#fff;border-block:1px solid #e7e8e4}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:27px 0;gap:0}
    .stat{text-align:center;padding:9px 14px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{font-size:31px;color:var(--navy);display:block;line-height:1.1;letter-spacing:-.05em}.stat span{color:#5e717e;font-size:13px;font-weight:650}
    .section{padding:100px 0}.section-intro{max-width:710px;margin-bottom:42px}.section-intro p:last-child{font-size:17px}
    .two-col{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
    .ticked{padding:0;margin:22px 0;list-style:none}.ticked li{position:relative;padding-left:31px;margin:0 0 19px;font-size:16px;color:#445a67}.ticked li:before{content:'✓';position:absolute;left:0;top:0;background:#d7f0e8;color:#08786e;border-radius:50%;font-size:12px;line-height:21px;width:22px;height:22px;text-align:center;font-weight:900}
    .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .info-card{background:#fff;border:1px solid #e4e8e5;border-radius:13px;padding:28px;min-height:220px;box-shadow:0 10px 26px rgba(18,44,61,.035)}
    .iconchip{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;font-size:22px;background:#e8f3f2;margin-bottom:25px;color:var(--navy)}
    .info-card p{font-size:14px;line-height:1.68;margin-bottom:0}
    .panel-dark{background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .panel-dark:before{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-180px;background:rgba(23,164,157,.14);border-radius:50%;filter:blur(10px)}
    .panel-dark p{color:#c5d3d9}.panel-dark h2{color:#fff}.panel-dark .eyebrow{color:#77d8cf}
    .custom-wrap{display:grid;grid-template-columns:1fr .9fr;gap:80px;align-items:center;position:relative;z-index:1}
    .custom-feature{display:grid;grid-template-columns:45px 1fr;gap:18px;margin:27px 0}.custom-feature b{font-size:16px}.custom-feature p{margin:5px 0 0;font-size:14px}.custom-n{color:var(--gold);font-size:20px;font-weight:800}
    .custom-aside{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.065);border-radius:18px;padding:44px}
    .custom-aside .quote{font-size:clamp(25px,3vw,36px);font-weight:730;line-height:1.22;letter-spacing:-.04em;color:#fff}
    .custom-aside .muted{margin-top:24px;font-size:14px;color:#cfdae0}
    .topics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.topic{padding:23px 20px;border-radius:12px;background:#fff;border:1px solid #e4e9e7;display:flex;gap:14px;align-items:center;font-weight:750;line-height:1.28}.dot{width:13px;height:13px;border-radius:50%;flex:none;background:var(--c)}
    .how{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:43px}.step{border-top:2px solid #b1cfd1;padding-top:22px}.step-number{color:#168a91;font-size:34px;font-weight:840;line-height:1;letter-spacing:-.04em;display:block;margin-bottom:18px}.step p{font-size:14px}
    .box-section{background:#fff}.box-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.box-layout img{width:100%;border-radius:15px;box-shadow:var(--shadow)}
    .pill-grid{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0}.pill{font-size:13px;font-weight:720;border:1px solid #d7e3e2;border-radius:99px;background:#f2f8f6;padding:8px 13px;color:#38586a}
    .band{padding:60px 0;background:#e4f0ec;border-block:1px solid #d7e6e2}.band-flex{display:flex;justify-content:space-between;align-items:center;gap:36px}.band h2{margin-bottom:8px;font-size:clamp(27px,3.3vw,39px)}.band p{margin:0;max-width:660px}
    .pricing{background:#f9f7f1}.pricing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.price-card{display:flex;flex-direction:column;padding:38px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 42px rgba(18,44,61,.05);scroll-margin-top:100px}.price-card-custom{border:2px solid var(--teal)}.price-card .eyebrow{margin-bottom:15px}.price-card h3{font-size:27px;line-height:1.2}.price-amount{font-size:64px;font-weight:850;line-height:1.1;letter-spacing:-.06em;color:var(--navy);margin:15px 0 12px}.price-card .tax-caption{margin-bottom:20px}.price-card .btn{margin-top:auto}.order-help{margin:30px 0 0;font-size:14px;color:var(--text);max-width:780px}.order-help a{text-decoration:underline;text-underline-offset:3px}
    footer{background:var(--navy);color:#d1e0e7;padding:36px 0}.foot{display:flex;gap:25px;align-items:center;justify-content:space-between;flex-wrap:wrap;font-size:13px}footer a{text-decoration:underline;text-underline-offset:4px}
    @media (max-width:1060px){nav{gap:14px}nav a{font-size:12px}.topbar-inner{gap:12px}.hero-inner{gap:28px}.two-col{gap:42px}}
    @media (max-width:850px){.topbar-inner{min-height:67px}.topbar nav a:not(.nav-action){display:none}.hero-inner{grid-template-columns:1fr;padding-top:56px}.hero-copy{max-width:660px}.hero-visual{max-width:780px}.cards,.topics{grid-template-columns:repeat(2,1fr)}.two-col,.custom-wrap,.box-layout,.pricing-grid{grid-template-columns:1fr;gap:36px}.section{padding:75px 0}.custom-aside{padding:34px}.box-layout img{max-width:640px}.band-flex{align-items:flex-start;flex-direction:column}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}
    @media (max-width:540px){.wrap{width:min(100% - 34px,1190px)}.brand-image{width:160px}.nav-action{font-size:11px;padding:8px 10px}.hero-inner{padding-top:39px;padding-bottom:36px}.hero .body{font-size:15px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions a{width:100%}h1{font-size:54px}.cards,.topics,.how{grid-template-columns:1fr}.info-card{min-height:auto}.hero-photo{border-radius:12px}.section{padding:56px 0}.custom-aside{padding:25px}.price-card{padding:25px}.price-amount{font-size:56px}.stat strong{font-size:27px}.stat span{font-size:11px}.box-layout{gap:24px}}
    @media (max-width:380px){.brand-image{width:130px}.nav-action{font-size:10px;padding-inline:8px}}
    @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.nav-action{transition:none}}
/* Sous la surface : content and responsive layout. */
.hero{background:radial-gradient(ellipse at 83% 10%,rgba(173,210,218,.45),transparent 45%),linear-gradient(155deg,#f9f7f2 10%,#edf5f7 100%)}
.hero-inner{grid-template-columns:.92fr 1.08fr;padding-top:66px;padding-bottom:52px}
.hero .eyebrow{max-width:450px;line-height:1.7}
.hero h1{font-size:clamp(54px,6.3vw,88px);line-height:1.02}
.hero-copy .hero-lead{font-size:clamp(22px,2.1vw,28px)}
.section-note{margin:30px 0 0;max-width:860px;font-size:15px;line-height:1.8}
.small-copy{font-size:14px}
.tools-section{background:#e9f2f3;border-block:1px solid #d7e4e7}
.tool-list{margin:0;padding:0;list-style:none;counter-reset:tool;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.tool-list li{counter-increment:tool;background:#fff;border:1px solid #d7e4e7;border-radius:12px;padding:20px;font-weight:650;line-height:1.45}
.tool-list li:before{content:counter(tool,decimal-leading-zero);display:block;color:#16868e;font-size:12px;font-weight:850;letter-spacing:.12em;margin-bottom:9px}
.duration-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;background:#fff;border:1px solid var(--line);border-radius:15px;margin-top:32px;padding:26px}
.duration-strip strong{display:block;color:var(--navy);font-size:24px;margin-bottom:8px}
.duration-strip span{display:block;color:var(--text);font-size:14px;line-height:1.6}
img{max-width:100%}
.hero-copy,.hero-visual,.two-col>*,.custom-wrap>*,.price-card,.step{min-width:0}
.price-card .btn{text-align:center}
.foot>span:last-child{max-width:870px;line-height:2}
@media(max-width:850px){.hero-inner{grid-template-columns:1fr;gap:32px}.hero-copy{max-width:690px}.hero-visual{width:100%}.two-col{grid-template-columns:1fr}.tool-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.hero-inner{padding-top:38px;padding-bottom:36px}.hero h1{font-size:clamp(50px,15vw,70px)}.tool-list,.duration-strip{grid-template-columns:1fr}.duration-strip{padding:22px;gap:19px}.hero-proof{line-height:1.8}}