@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/inter-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/inter-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/inter-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/manrope-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/manrope-latin-800-normal.woff2") format("woff2")}
/* CHERVINAIR — landing page. Tokens first, sections after. */
:root{
  --brand-navy:#041E4C;--brand-blue:#0992E5;--brand-blue-soft:#60B5E7;
  --surface:#FFFFFF;--surface-alt:#F5F8FB;--surface-blue:#EAF4FB;
  --text:#172033;--text-muted:#5B6574;--border:#DCE4EC;--success:#20734A;--error:#B3261E;
  --blue-text:#0670B3; /* AA on white for small blue text */
  --font-head:"Manrope","Inter Tight",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --maxw:1280px;--gutter:clamp(20px,3vw,40px);
  --section:clamp(64px,9vw,112px);
  --r-card:14px;--r-btn:9px;
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font:400 clamp(16px,1.1vw + 11px,18px)/1.6 var(--font-body);color:var(--text);background:var(--surface);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-head);color:var(--brand-navy);margin:0;letter-spacing:-.02em}
h1{font-size:clamp(2.35rem,4.4vw,3.8rem);line-height:1.06;font-weight:800}
h2{font-size:clamp(1.9rem,3vw,2.6rem);line-height:1.12;font-weight:800;max-width:22ch}
h3{font-size:clamp(1.15rem,1.4vw,1.4rem);line-height:1.25;font-weight:700}
p{margin:0}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
section{padding-block:var(--section);scroll-margin-top:calc(var(--header-h) - 8px)}
.eyebrow{font:700 .8125rem/1 var(--font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--blue-text);margin-bottom:16px;display:block}
.lead{font-size:clamp(1.05rem,1.2vw + .6rem,1.25rem);color:var(--text-muted);max-width:62ch}
.sec-head{margin-bottom:clamp(32px,4vw,56px)}
.sec-head .lead{margin-top:18px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--brand-blue);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--brand-navy);color:#fff;padding:10px 16px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
svg.i{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 24px;border-radius:var(--r-btn);font:700 1rem/1.2 var(--font-body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,transform .2s}
.btn-primary{background:var(--brand-navy);color:#fff}
.btn-primary:hover{background:#0A2F6E}
.btn-blue{background:var(--brand-blue);color:#021432}
.btn-blue:hover{background:#2AA3EE}
.btn-outline{background:transparent;color:var(--brand-navy);border-color:var(--brand-navy)}
.btn-outline:hover{background:var(--brand-navy);color:#fff}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline-light:hover{background:#fff;color:var(--brand-navy)}
.btn:active{transform:translateY(1px)}
.textlink{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--blue-text);text-decoration:none;min-height:44px}
.textlink:hover{text-decoration:underline;text-underline-offset:4px}
.textlink .i{width:18px;height:18px;transition:transform .2s}
.textlink:hover .i{transform:translateX(3px)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);height:var(--header-h)}
.site-header .wrap{height:100%;display:flex;align-items:center;gap:24px}
.logo{display:block;flex:none;line-height:0}
.logo img{height:50px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:clamp(18px,2.2vw,34px)}
.nav a.nl{font-weight:600;font-size:.97rem;text-decoration:none;color:var(--text);padding:8px 0;border-bottom:2px solid transparent}
.nav a.nl:hover{border-color:var(--brand-blue)}
.head-actions{display:flex;align-items:center;gap:18px}
.head-phone{display:inline-flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;color:var(--brand-navy);white-space:nowrap}
.head-phone .i{width:20px;height:20px;color:var(--blue-text)}
.menu-btn{display:none;margin-left:auto;width:48px;height:48px;border:1px solid var(--border);background:#fff;border-radius:var(--r-btn);align-items:center;justify-content:center;color:var(--brand-navy);cursor:pointer}
.menu-btn .i{width:26px;height:26px}
.drawer{display:none}
@media (max-width:1060px){
  .nav,.head-actions .btn{display:none}
  .head-actions{margin-left:auto}
  .menu-btn{display:inline-flex;margin-left:0}
  .head-phone span{display:none}
  .head-phone{width:48px;height:48px;justify-content:center;border:1px solid var(--border);border-radius:var(--r-btn)}
  .head-phone .i{width:22px;height:22px}
  .drawer{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 12px 24px rgba(4,30,76,.08);padding:8px var(--gutter) 24px}
  .drawer.open{display:block}
  .drawer a.nl{display:flex;align-items:center;min-height:52px;font-weight:600;text-decoration:none;border-bottom:1px solid var(--border)}
  .drawer .btn{width:100%;margin-top:18px}
}

/* Hero (dark, photo behind text) */
.hero{position:relative;background:#03163A;color:#fff;padding-block:clamp(56px,8vw,120px) 0;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0 0 0 34%;z-index:-1}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#03163A 0,rgba(3,22,58,.85) 14%,rgba(3,22,58,.35) 40%,rgba(3,22,58,0) 70%),linear-gradient(0deg,rgba(3,22,58,.55) 0,rgba(3,22,58,0) 28%)}
.hero-grid{display:grid;gap:clamp(40px,6vw,88px)}
.hero-copy{max-width:640px}
.hero h1{color:#fff;font-size:clamp(2.3rem,4.2vw,3.7rem)}
.hero .eyebrow{color:var(--brand-blue-soft)}
.hero p.lead{margin-top:22px;color:#D5E1F2;max-width:48ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.trust{list-style:none;margin:0;padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.2);display:grid;grid-template-columns:repeat(4,auto);justify-content:space-between;gap:14px 24px}
.trust li{display:flex;align-items:center;gap:12px;font-weight:600;font-size:.95rem;color:#fff}
.trust .i{width:26px;height:26px;color:var(--brand-blue-soft)}
@media (max-width:900px){
  .hero-bg{inset:0}
  .hero-bg img{object-position:60% 40%}
  .hero-bg::after{background:linear-gradient(180deg,rgba(3,22,58,.9) 0,rgba(3,22,58,.82) 60%,rgba(3,22,58,.94) 100%)}
  .hero-cta .btn{flex:1 1 100%}
  .trust{grid-template-columns:1fr 1fr;justify-content:stretch}
}
@media (max-width:420px){.trust{grid-template-columns:1fr}}

/* Problems */
.problems{background:#fff}
.prob-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--border);border-left:1px solid var(--border)}
.prob{padding:clamp(24px,3vw,40px);border-right:1px solid var(--border);border-bottom:1px solid var(--border);display:grid;grid-template-columns:auto 1fr;gap:20px}
.prob .ic{width:52px;height:52px;border-radius:10px;background:var(--surface-blue);color:var(--brand-navy);display:grid;place-items:center}
.prob .ic .i{width:28px;height:28px}
.prob p{color:var(--text-muted);margin-top:8px}
@media (max-width:760px){.prob-grid{grid-template-columns:1fr}.prob{grid-template-columns:1fr;gap:14px}}

/* Solutions */
.solutions{background:#fff}
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sol{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 2px 10px rgba(4,30,76,.04);transition:border-color .2s,box-shadow .2s,transform .2s}
.sol:hover{border-color:var(--brand-blue-soft);box-shadow:0 10px 28px rgba(4,30,76,.1);transform:translateY(-2px)}
.sol img{width:100%;aspect-ratio:4/3;object-fit:cover}
.sol .body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;flex:1;position:relative}
.sol h3{font-size:1.2rem}
.sol p{color:var(--text-muted);font-size:.97rem;flex:1}
.sol .arrow{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin:-4px 0 -8px -10px;color:var(--blue-text);border-radius:50%}
.sol .arrow:hover{background:var(--surface-blue)}
.sol .arrow .i{width:22px;height:22px}
@media (max-width:1000px){.sol-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.sol-grid{grid-template-columns:1fr}}

/* Decision (dark) */
.decide{background:#03163A;color:#fff;padding:0}
.decide-grid{display:grid;grid-template-columns:1fr 1fr;min-height:520px}
.decide-img img{width:100%;height:100%;object-fit:cover;min-height:340px}
.decide-txt{padding:clamp(40px,6vw,88px) var(--gutter) clamp(40px,6vw,88px) clamp(28px,5vw,72px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;max-width:680px}
.decide-txt h2{color:#fff;max-width:18ch}
.decide-txt .lead{color:#D5E1F2;margin-top:20px}
.checks{list-style:none;margin:28px 0 34px;padding:0;display:grid;gap:14px}
.checks li{display:flex;gap:14px;align-items:center;font-weight:600}
.checks .i{width:26px;height:26px;padding:4px;border-radius:50%;background:rgba(96,181,231,.18);color:var(--brand-blue-soft);stroke-width:2.4}
@media (max-width:900px){.decide-grid{grid-template-columns:1fr;min-height:0}.decide-img img{aspect-ratio:16/10;min-height:0}.decide-txt{max-width:none;padding:40px var(--gutter) 56px}}

/* Why */
.why{background:var(--surface-alt)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:28px 24px}
.why-card .ic{width:52px;height:52px;border-radius:12px;background:var(--surface-blue);color:var(--brand-navy);display:grid;place-items:center;margin-bottom:18px}
.why-card .ic .i{width:28px;height:28px}
.why-card h3{font-size:1.15rem;margin-bottom:8px}
.why-card p{color:var(--text-muted);font-size:.97rem}
@media (max-width:1000px){.why-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.why-grid{grid-template-columns:1fr}}

/* Process */
.process{background:var(--surface-alt)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:24px;right:calc(25% - 24px);top:24px;height:2px;background:var(--border)}
.step{position:relative}
.step .n{width:48px;height:48px;border-radius:50%;background:var(--brand-navy);color:#fff;font:800 1.05rem/1 var(--font-head);display:grid;place-items:center;position:relative;z-index:1;margin-bottom:22px;border:4px solid var(--surface-alt);box-sizing:content-box;margin-left:-4px}
.step h3{margin-bottom:10px}
.step p{color:var(--text-muted)}
@media (max-width:900px){
  .steps{grid-template-columns:1fr;gap:0}
  .steps::before{left:23px;right:auto;top:24px;bottom:24px;width:2px;height:auto}
  .step{padding:0 0 32px 72px}
  .step:last-child{padding-bottom:0}
  .step .n{position:absolute;left:0;top:0;margin:0 0 0 -4px}
}

/* Equipment & brands */
.equip{background:#fff}
.equip-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,72px);align-items:start}
.cat-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}
.cat-list li{display:flex;gap:14px;align-items:center;padding:16px 4px;border-bottom:1px solid var(--border);font-weight:600;color:var(--brand-navy)}
.cat-list .i{width:20px;height:20px;color:var(--brand-blue)}
.brands{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.brands figure{margin:0;border:1px solid var(--border);border-radius:10px;background:#fff;display:grid;place-items:center;padding:8px 10px;aspect-ratio:5/2}
.brands img{mix-blend-mode:multiply;max-height:100%;width:auto;object-fit:contain}
.brand-note{font-size:.9rem;color:var(--text-muted);margin-top:18px;max-width:60ch}
.equip h3.sub{margin:0 0 14px;font-size:1.05rem}
@media (max-width:900px){.equip-grid{grid-template-columns:1fr}}
@media (max-width:520px){.brands{grid-template-columns:repeat(2,1fr)}}

/* Local */
.local{background:var(--surface-alt)}
.local-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}
.local-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);border:1px solid var(--border)}
.contact-list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:18px}
.contact-list li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.contact-list .ic{width:44px;height:44px;border-radius:10px;background:#fff;border:1px solid var(--border);display:grid;place-items:center;color:var(--brand-navy)}
.contact-list a{text-decoration:none;font-weight:700;color:var(--brand-navy)}
.contact-list a:hover{text-decoration:underline;text-underline-offset:4px}
.contact-list small{display:block;color:var(--text-muted);font-size:.875rem}
address{font-style:normal}
@media (max-width:900px){.local-grid{grid-template-columns:1fr}.local-grid .media{order:2}}

/* FAQ */
.faq{background:#fff}
.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(28px,5vw,72px)}
.acc{border-top:1px solid var(--border)}
.acc details{border-bottom:1px solid var(--border)}
.acc summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:64px;padding:16px 4px;font:700 1.08rem/1.35 var(--font-head);color:var(--brand-navy)}
.acc summary::-webkit-details-marker{display:none}
.acc summary .i{width:22px;height:22px;transition:transform .2s;color:var(--blue-text)}
.acc details[open] summary .i{transform:rotate(45deg)}
.acc .a{padding:0 4px 24px;color:var(--text-muted);max-width:68ch}
@media (max-width:900px){.faq-wrap{grid-template-columns:1fr}}

/* Contact form */
.contact{background:var(--brand-navy);color:#fff}
.contact h2{color:#fff;max-width:20ch}
.contact .lead{color:#C9D6EA}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,72px);align-items:start}
.contact .direct{margin-top:32px;display:grid;gap:14px}
.contact .direct a{display:flex;gap:12px;align-items:center;color:#fff;font-weight:700;text-decoration:none;min-height:44px}
.contact .direct a:hover{text-decoration:underline;text-underline-offset:4px}
.contact .direct .i{color:var(--brand-blue-soft)}
.form-card{background:#fff;color:var(--text);border-radius:var(--r-card);padding:clamp(22px,3.2vw,40px)}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.f-grid .full{grid-column:1/-1}
.field label,.field .lab{display:block;font-weight:600;font-size:.95rem;margin-bottom:6px;color:var(--brand-navy)}
.field label .req{color:var(--error)}
.field label .opt{font-weight:400;color:var(--text-muted)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;min-height:48px;padding:11px 14px;border:1.5px solid #B9C6D4;border-radius:var(--r-btn);background:#fff;color:var(--text)}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(9,146,229,.35);border-color:var(--brand-blue)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--error)}
.field .err{display:none;color:var(--error);font-size:.875rem;margin-top:6px}
.field.invalid .err{display:block}
.file-box{border:1.5px dashed #B9C6D4;border-radius:var(--r-btn);padding:14px;background:var(--surface-alt);display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.file-box input[type=file]{min-height:0;border:0;padding:0;background:none;width:auto;flex:1 1 220px;font-size:.95rem}
.file-box small{color:var(--text-muted);flex:1 1 100%}
.consent{display:flex;gap:12px;align-items:flex-start}
.consent input{width:22px;height:22px;min-height:0;margin-top:3px;flex:none;accent-color:var(--brand-navy)}
.consent label{font-weight:400;font-size:.95rem;margin:0;color:var(--text)}
.consent a{color:var(--blue-text)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:24px}
.form-foot .btn{min-width:230px}
.form-foot small{color:var(--text-muted);flex:1 1 220px}
.msg{display:none;margin-top:20px;padding:16px 18px;border-radius:var(--r-btn);font-weight:600}
.msg.ok{display:block;background:#E8F4EE;color:var(--success);border:1px solid #BFE0CE}
.msg.ko{display:block;background:#FCECEA;color:var(--error);border:1px solid #F2C4C0}
.msg a{color:inherit}
.btn[disabled]{opacity:.65;cursor:progress}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:560px){.f-grid{grid-template-columns:1fr}.form-foot .btn{width:100%}}

/* Footer */
.site-footer{background:#021433;color:#B8C6DC;padding-block:56px 32px;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px}
.foot-logo{display:inline-block;background:#fff;border-radius:10px;padding:10px 14px;line-height:0}
.foot-logo img{height:44px;width:auto}
.site-footer p.d{margin-top:16px;max-width:36ch}
.site-footer h2{font:700 .8125rem/1 var(--font-body);letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:16px;max-width:none}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:#DCE6F5;text-decoration:none}
.site-footer a:hover{text-decoration:underline;text-underline-offset:3px}
.legal{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;font-size:.875rem}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* Grid overflow guard */
.contact-grid>*,.hero-grid>*,.decide-grid>*,.sol-grid>*,.why-grid>*,.local-grid>*,.equip-grid>*,.faq-wrap>*,.f-grid>*,.dec-note>*,.foot-grid>*{min-width:0}
.file-box input[type=file]{max-width:100%}
.brands figure{min-width:0;overflow:hidden}
.brands img{width:100%;height:100%;max-height:none;object-fit:contain}
.brands img{transform:scale(1.9)}

/* Utilities replacing inline styles (strict CSP: no inline styles) */
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.mt18{margin-top:18px}.mt28{margin-top:28px}
.eyebrow-light{color:var(--brand-blue-soft)}
.hero-top{scroll-margin-top:0}
.muted{color:inherit;opacity:.72;font-weight:400}
.contact .direct .muted{color:#C9D6EA}
.site-footer .muted{color:#9FB2CF}
.head-phone{white-space:nowrap}

/* Legal / policy pages */
.legal-page{padding-block:clamp(40px,6vw,80px)}
.legal-page .doc{max-width:78ch}
.legal-page h1{font-size:clamp(2rem,3.4vw,2.9rem);margin-bottom:12px}
.legal-page .upd{color:var(--text-muted);margin-bottom:36px}
.legal-page h2{font-size:clamp(1.25rem,1.8vw,1.55rem);margin:36px 0 12px;max-width:none}
.legal-page p,.legal-page li{color:var(--text)}
.legal-page p+p{margin-top:12px}
.legal-page ul{padding-left:1.2em;margin:12px 0}
.legal-page li{margin:6px 0}
.legal-page a{color:var(--blue-text)}
.legal-page .note{background:var(--surface-blue);border:1px solid var(--border);border-radius:10px;padding:16px 18px;margin:0 0 28px;font-size:.95rem}
.crumb{font-size:.9rem;margin-bottom:20px}
.crumb a{color:var(--blue-text)}
.hero .eyebrow{line-height:1.5}