/* NATI — la perle relie l'entreprise, l'espace et les applications. */
.nati-world{position:relative;padding-block:80px 90px}
.nati-world::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 38% 45% at 47% 52%,rgba(85,182,164,.055),transparent 74%)}
.nati-world-head{align-items:center;margin-bottom:36px}
.nati-world-head .nati-eyebrow{margin:0 0 12px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--nati-accent-text)}
.nati-world-head h2{font-size:clamp(42px,5vw,72px);line-height:1.02;letter-spacing:-.045em;margin:0}
.nati-world-head>p{font-size:clamp(14px,1.35vw,17px);line-height:1.65;max-width:390px}
.nati-ecosystem-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.nati-ecosystem-grid .nati-world-panel{position:relative;min-height:360px;display:flex;flex-direction:column;align-items:flex-start;overflow:hidden;padding:31px;border-radius:25px;background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.012));transition:transform .35s ease,border-color .35s ease}
.nati-ecosystem-grid .nati-world-panel:hover{transform:translateY(-3px);border-color:rgba(124,208,194,.38)}
.nati-ecosystem-grid .nati-world-panel::after{content:"";position:absolute;top:24px;right:24px;width:78px;height:78px;border-radius:50%;border:1px solid rgba(173,213,206,.18);box-shadow:inset 0 0 30px rgba(149,214,204,.06);pointer-events:none}
.nati-ecosystem-grid .nati-world-panel>.nati-symbol{color:var(--nati-accent-text)}
.nati-ecosystem-grid .nati-world-panel .nati-eyebrow{margin:28px 0 0;font-size:10px;letter-spacing:.09em;color:var(--nati-accent-text)}
.nati-ecosystem-grid .nati-world-panel h3{font-size:clamp(24px,2.1vw,32px);line-height:1.1;margin:11px 0 12px}
.nati-ecosystem-grid .nati-world-panel>p:not(.nati-eyebrow){font-size:13px;line-height:1.65;margin:0 0 24px}
.nati-ecosystem-grid .btn-link{margin-top:auto}
.nati-inline-link{display:inline-block;margin-top:13px;font-size:12px;color:var(--nati-accent-text);text-underline-offset:4px}
.nati-ecosystem-grid .nati-world-apps{margin:0;gap:13px;flex-wrap:wrap}
.nati-ecosystem-grid .nati-world-apps span{font-size:9px;gap:2px}
.nati-ecosystem-grid .nati-world-apps svg{width:25px;height:25px}
.nati-world-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--nati-line);margin-top:28px;padding-top:18px;text-transform:uppercase;font-size:10px;letter-spacing:.18em;color:var(--nati-muted)}
.nati-world-foot svg{width:20px;height:20px;color:var(--nati-accent-text)}
.join-page{min-height:100vh;background:var(--nati-bg,#060708);color:var(--nati-text,#e9e9df)}
.join-shell{width:min(1040px,calc(100% - 42px));margin:auto;padding:35px 0 80px}
.join-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.join-top>a:last-child{color:var(--nati-accent-text);font-size:12px}
.join-main{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:70px;padding:100px 0 55px}
.join-main h1{font-size:clamp(48px,6vw,82px);line-height:1.03;letter-spacing:-.045em;margin:18px 0}
.join-main p{font-size:16px;line-height:1.7;color:var(--nati-muted);max-width:560px}
.join-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.join-pearl{display:grid;place-items:center;min-height:350px;background:radial-gradient(circle,rgba(107,180,171,.07),transparent 66%)}
.join-pearl .nati-pearl{width:min(290px,72vw)}
.join-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;border-top:1px solid var(--nati-line);padding-top:28px}
.join-steps article{padding:20px 0}
.join-steps strong{display:block;color:var(--nati-accent-text);font-size:11px;letter-spacing:.15em;margin-bottom:10px}
.join-steps h2{font-size:23px;margin:0 0 9px}
.join-steps p{font-size:13px;line-height:1.6;color:var(--nati-muted)}
@media(max-width:900px){.nati-ecosystem-grid{grid-template-columns:1fr 1fr}.nati-ecosystem-grid .nati-world-panel:last-child{grid-column:1/-1;min-height:270px}.join-main{gap:20px}}
@media(max-width:640px){.nati-world{padding-block:56px}.nati-ecosystem-grid{grid-template-columns:1fr}.nati-ecosystem-grid .nati-world-panel,.nati-ecosystem-grid .nati-world-panel:last-child{min-height:0;grid-column:auto;padding:27px}.nati-world-head{display:block}.nati-world-head>p{margin-top:18px}.nati-world-foot{font-size:9px;letter-spacing:.1em}.join-main{grid-template-columns:1fr;padding:50px 0 30px}.join-pearl{grid-row:1;min-height:220px}.join-pearl .nati-pearl{width:190px}.join-steps{grid-template-columns:1fr;gap:0}.join-steps article{border-bottom:1px solid var(--nati-line)}}
@media(prefers-reduced-motion:reduce){.nati-ecosystem-grid .nati-world-panel{transition:none}}