:root{--ink:#172337;--blue:#123b78;--muted:#46586a;--pale:#edf4f7;--line:#c8d5df;--white:#fff;color:var(--ink);background:var(--white);font-family:"Inter","Helvetica Neue",Arial,sans-serif;font-synthesis:none;}
*{box-sizing:border-box}
html{scroll-padding-top:1rem}
body{margin:0}
body,h1,h2,h3,p,figure,dl,dd{margin:0}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:.19em}
button,select,input,textarea{font:inherit}
:focus-visible{outline:3px solid #be5700;outline-offset:4px}
.wrap{width:min(1190px,calc(100% - 8vw));margin:auto}
.header{display:flex;align-items:center;justify-content:space-between;padding-block:1.3rem;gap:1.5rem}
.brand img{width:174px}
.nav{display:flex;align-items:center;gap:1.8rem;font-size:.9rem;font-weight:600}
.nav>a{text-decoration:none}
.nav details{position:relative}
.nav summary{cursor:pointer;color:var(--blue);padding:.5rem}
.lang-menu{position:absolute;right:0;top:100%;z-index:4;display:grid;min-width:10rem;padding:.4rem 0;background:var(--white);border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 30px #17233721}
.lang-menu a{padding:.6rem 1rem;text-decoration:none}
.lang-menu a:hover,.lang-menu a[aria-current]{background:var(--pale)}
.skip{position:fixed;inset:8px auto auto 8px;transform:translateY(-160%);z-index:10;padding:.7rem;background:white}
.skip:focus{transform:none}
.hero{background:#eff4f7;border-top:1px solid #e3ebef}
.hero-grid{display:grid;grid-template-columns:1.04fr 1fr;align-items:center;gap:clamp(1.5rem,4vw,4rem);padding-block:clamp(2rem,4.5vw,4.5rem)}
.hero h1{font-size:clamp(2.25rem,4.7vw,4.4rem);line-height:1.02;letter-spacing:-.053em;max-width:14ch;text-wrap:balance;overflow-wrap:break-word;hyphens:auto}
.hero p{font-size:clamp(1.03rem,1.4vw,1.21rem);line-height:1.52;max-width:42ch;margin:1.35rem 0 1.7rem;color:var(--muted)}
.hero-photo{width:100%;border-radius:6px 42px 6px 6px;aspect-ratio:4/3;object-fit:cover}
.actions{display:flex;flex-wrap:wrap;align-items:center;column-gap:1.2rem;row-gap:1rem}
.btn{display:inline-flex;align-items:center;justify-content:center;line-height:1.3;background:var(--blue);color:white;border:1px solid var(--blue);border-radius:6px;padding:.85rem 1.2rem;font-weight:650;font-size:1rem;cursor:pointer;text-decoration:none;text-align:center}
.btn:hover{background:#0d2c5d}
.actions .sub,.range-list a,.service a{font-weight:600;font-size:.95rem}
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:1.45rem 0;border-bottom:1px solid var(--line)}
.proof div{padding-left:1.2rem;border-left:3px solid #93a9bd;display:flex;align-items:baseline;gap:.65rem;flex-wrap:wrap}
.proof strong{font-size:clamp(1.15rem,2.3vw,1.8rem);letter-spacing:-.04em;line-height:1.1}
.proof span{font-size:.92rem;color:var(--muted)}
.editorial{padding:clamp(3rem,7vw,6.2rem) 0}
h2{font-size:clamp(1.8rem,3.2vw,3rem);line-height:1.12;letter-spacing:-.035em;text-wrap:balance}
h3{font-size:clamp(1.12rem,1.85vw,1.55rem);line-height:1.2;letter-spacing:-.02em}
p{line-height:1.55}
.section-intro{max-width:63ch;color:var(--muted);font-size:1.05rem;margin:1rem 0 2rem}
.range-list{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.25rem,3.5vw,3.6rem)}
.range-list article{display:flex;align-items:flex-start;flex-direction:column;border-top:3px solid #92aabe;padding-top:1.25rem}
.range-list p{margin:.7rem 0 1.15rem;color:var(--muted)}
.range-list a{margin-top:auto}
.quality{background:#f2f5f7;padding:clamp(2.8rem,5.5vw,5.5rem) 0}
.quality-grid{display:grid;grid-template-columns:.86fr 1.14fr;align-items:start;gap:clamp(2rem,6vw,6rem)}
.quality figure img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:4px}
.quality h2{margin-top:1.4rem}
.quality figure p,.service p{color:var(--muted);margin:.75rem 0}
.grades{display:grid;gap:0}
.grades div{display:flex;gap:1.1rem;align-items:baseline;padding:1rem 0;border-bottom:1px solid var(--line)}
.grades dt{font-weight:bold;color:var(--blue);font-size:1.45rem}
.grades dd{line-height:1.5}
.service{margin-top:1.7rem}
.grade-link{display:inline-block;margin-top:.85rem;font-size:.9rem}
.form-grid{display:grid;grid-template-columns:.7fr 1fr;gap:clamp(2rem,7vw,7rem);align-items:start}
.form-grid aside p{max-width:45ch;margin-top:1rem;color:var(--muted)}
.form-grid aside .demo{display:inline-block;border-left:3px solid #9d6100;color:#614000;background:#fff6e2;padding:.65rem .85rem;font-size:.9rem}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
label{display:block;font-size:.95rem;font-weight:620;line-height:1.4}
.fields label span{font-weight:400;color:var(--muted)}
input,select,textarea{display:block;width:100%;min-height:44px;margin:.35rem 0 0;border:1px solid #8092a2;border-radius:4px;background:#fff;color:var(--ink);padding:.65rem}
select{padding-right:1.35rem}
textarea{resize:vertical}
.wide,.notice{grid-column:1/-1}
.notice,.required{font-size:.88rem;color:var(--muted)}
.required{margin-bottom:1rem}
.notice{margin:1rem 0;line-height:1.5}
.notice summary{width:fit-content;cursor:pointer;font-weight:600}
.notice p{margin:.45rem 0}
.bottom{border-top:1px solid var(--line);padding:1.6rem 0;display:flex;gap:1rem 2rem;align-items:center;flex-wrap:wrap;font-size:.9rem;color:var(--muted)}
.bottom strong{margin-right:auto}
.trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(max-width:800px){
 .nav{gap:.8rem}.header{gap:.7rem}.hero-grid{grid-template-columns:1fr .85fr;gap:1.5rem}
 .proof div{display:block}.proof span{display:block;margin-top:.35rem}
 .form-grid{grid-template-columns:1fr}.form-grid aside p{max-width:66ch}
}
@media(max-width:620px){
 .wrap{width:calc(100% - 2.25rem)}.header{padding:1rem 0}.brand img{width:142px}.nav>a{display:none}
 .hero-grid,.range-list,.quality-grid{grid-template-columns:1fr}.hero-grid{gap:1.6rem;padding:2rem 0 1.2rem}.hero h1{max-width:17ch}.hero p{margin:1rem 0 1.2rem}
 .hero-photo{aspect-ratio:1.9;object-position:50% 42%;border-top-right-radius:22px}
 .proof{gap:.65rem}.proof div{padding-left:.45rem;border-left-width:2px}.proof span{font-size:.78rem}
 .range-list article{padding-top:1rem}.range-list{gap:1.65rem}.quality-grid{gap:2.25rem}
 .fields{grid-template-columns:1fr}.form-grid{gap:1.3rem}.bottom strong{flex-basis:100%}
}
