:root{--marine:#071371;--royal:#1B4EB8;--cyan:#03B3E8;--ink:#1A2233;--sub:#5a6577;--line:#DDE5F0;--wash:#F5F8FC;--amber:#C96B00;--maxw:1180px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:'Inter',sans-serif;color:var(--ink);line-height:1.65}h1,h2,h3,h4{font-family:'Montserrat',sans-serif;line-height:1.15}a{color:inherit;text-decoration:none}.wrap{max-width:var(--maxw);margin:auto;padding:0 24px}.eyebrow{font:700 12px/1.2 'Montserrat';letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px}.brand img{height:44px}.bt{font:800 19px 'Montserrat';color:var(--marine)}.bt span{font-weight:500;color:var(--royal)}.menu{display:flex;align-items:center;gap:25px}.menu a{font-size:14px;font-weight:600}.menu .cta,.btn{padding:12px 20px;border-radius:8px;background:var(--amber);color:#fff;font:700 14px 'Montserrat'}.burger{display:none;background:none;border:0;padding:8px}.burger span{display:block;width:24px;height:2px;background:var(--marine);margin:5px}
.about-hero{position:relative;overflow:hidden;color:#fff;background-image:linear-gradient(120deg,rgba(5,15,84,.88),rgba(14,55,143,.75),rgba(3,143,185,.62)),url('fond-triangule.jpg');background-size:cover;background-position:center}.about-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 24%,rgba(255,255,255,.16),transparent 30%)}.about-hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:54px;align-items:center;padding-top:92px;padding-bottom:92px}.about-hero h1{font-size:clamp(38px,6vw,68px);max-width:11ch;margin:15px 0 22px}.about-hero .lead{font-size:clamp(16px,2vw,20px);color:#e2ecff;max-width:55ch}.about-mark{justify-self:stretch;min-height:310px;display:grid;place-items:center;border-left:1px solid rgba(255,255,255,.32);padding-left:48px}.about-mark img{width:min(275px,88%);filter:drop-shadow(0 18px 30px rgba(0,0,0,.3));animation:float 5s ease-in-out infinite}@keyframes float{50%{transform:translateY(-8px)}}
section{padding:82px 0}.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.intro-grid h2,.sec-head h2{font-size:clamp(28px,4vw,42px);color:var(--marine);margin-top:10px}.intro-copy p{color:var(--sub);font-size:16px;margin-bottom:18px}.values-section{background:var(--wash);border-block:1px solid var(--line)}.sec-head{max-width:66ch;margin-bottom:38px}.sec-head p:last-child{color:var(--sub);margin-top:12px}.values{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.value-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 10px 30px rgba(7,19,113,.05);overflow:hidden}.value-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--color)}.value-card strong{display:block;color:var(--color);font:800 13px 'Montserrat';margin-bottom:15px}.value-card h3{color:var(--marine);font-size:18px;margin-bottom:10px}.value-card p{color:var(--sub);font-size:14px}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.method-panel{border-radius:22px;padding:38px;background:#071371;color:#fff}.method-panel.light{background:#fff;color:var(--ink);border:1px solid var(--line)}.method-panel h2{font-size:30px;margin:10px 0 18px}.method-panel p{color:#c8d8f5}.method-panel.light p{color:var(--sub)}.check-list{list-style:none;display:grid;gap:13px;margin-top:22px}.check-list li{padding-left:28px;position:relative}.check-list li::before{content:'✓';position:absolute;left:0;color:var(--cyan);font-weight:800}
.numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.about-number{text-align:center;padding:28px 12px;border-radius:17px;background:#fff;border:1px solid var(--line)}.about-number b{display:block;font:800 clamp(34px,5vw,50px) 'Montserrat';color:var(--marine)}.about-number b em{font-style:normal;color:var(--royal)}.about-number span{font-size:13px;color:var(--sub)}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px;border-radius:22px;background:linear-gradient(135deg,#071371,#1B4EB8);color:#fff}.cta-band h2{font-size:clamp(26px,4vw,38px);margin-bottom:8px}.cta-band p{color:#c8d8f5}footer{background:#0a1024;color:#8ea0c0;padding:56px 0 28px}.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;margin-bottom:34px}.foot-brand{font:800 20px 'Montserrat';color:#fff}.foot-brand span{color:#7fa8e0;font-weight:500}.foot-col h4{font-size:13px;color:#fff;margin-bottom:12px;text-transform:uppercase}.foot-col a{display:block;font-size:13px;margin-bottom:8px}.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:12px;display:flex;justify-content:space-between;gap:10px}
@media(max-width:900px){.menu{display:none}.burger{display:block}.about-hero-grid,.intro-grid{grid-template-columns:1fr}.about-mark{display:none}.values,.numbers{grid-template-columns:1fr 1fr}.method-grid{grid-template-columns:1fr}}@media(max-width:600px){.values,.numbers{grid-template-columns:1fr}.cta-band{align-items:flex-start;flex-direction:column}.bt{display:none}}@media(prefers-reduced-motion:reduce){.about-mark img{animation:none}}