:root{
    --nda-text:#0f1932;
    --nda-muted:#60718f;
    --nda-line:rgba(15,25,50,0.08);
    --nda-primary:#5a67ff;
    --nda-shadow:0 24px 70px rgba(15,25,50,0.12);
    --nda-shadow-soft:0 18px 48px rgba(15,25,50,0.08);
    --nda-shell:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:"Inter",sans-serif;
    color:var(--nda-text);
    background:
        radial-gradient(circle at 10% 8%, rgba(90,103,255,0.10), transparent 18%),
        radial-gradient(circle at 90% 14%, rgba(110,233,184,0.13), transparent 18%),
        linear-gradient(180deg, #f3f5fa 0%, #eef1f6 100%);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,textarea{font:inherit}
.nda-shell{width:min(calc(100% - 48px), var(--nda-shell));margin:0 auto}

.nda-site-header{
    position:sticky;top:0;z-index:50;padding:18px 0;
    background:rgba(243,245,250,0.82);backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,0.45);
}
.nda-nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.nda-brand img{height:38px;width:auto}
.nda-nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nda-nav-links>a,.nda-nav-dropdown>button{
    border:0;background:none;padding:0;color:#273759;font-weight:500;cursor:pointer;
}
.nda-nav-links>a.is-active{color:var(--nda-primary);font-weight:700}
.nda-nav-cta{
    display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:999px;
    background:linear-gradient(135deg,#5d6bff 0%,#6f7cf8 100%);color:#fff;font-weight:700;
    box-shadow:0 14px 30px rgba(90,103,255,0.28);
}
.nda-nav-cta-mobile{display:none}
.nda-nav-toggle{display:none}
.nda-nav-burger{display:none}
.nda-nav-dropdown{position:relative}

.nda-dropdown-menu{
    position:absolute;
    top:calc(100% + 8px);
    left:0;
    min-width:220px;
    padding:12px;
    border-radius:18px;
    background:rgba(255,255,255,0.94);
    border:1px solid rgba(15,25,50,0.08);
    box-shadow:var(--nda-shadow-soft);
    opacity:0;
    pointer-events:none;
    transform:translateY(8px);
    transition:all .22s ease;
}

.nda-dropdown-menu::before{
    content:"";
    position:absolute;
    left:0;
    right:0;
    top:-8px;
    height:8px;
}
.nda-dropdown-menu a{display:block;padding:12px 14px;border-radius:12px;color:#273759}
.nda-dropdown-menu a:hover{background:rgba(90,103,255,0.08);color:var(--nda-primary)}
.nda-nav-dropdown:hover .nda-dropdown-menu{opacity:1;pointer-events:auto;transform:translateY(0)}

.nda-eyebrow,.nda-section-kicker{
    display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;
    border:1px solid rgba(90,103,255,0.12);background:rgba(90,103,255,0.07);
    color:var(--nda-primary);font-size:13px;font-weight:800;letter-spacing:.02em;
}
.nda-section-kicker{margin-bottom:16px}
.nda-section-kicker-light{
    background:rgba(255,255,255,0.12);border-color:rgba(255,255,255,0.16);color:#d9e2ff;
}

.nda-contact-hero{padding:42px 0 18px}
.nda-contact-hero-panel{
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:26px;
    align-items:end;
    border-radius:34px;
    background:
        linear-gradient(145deg, rgba(255,255,255,0.82) 0%, rgba(255,255,255,0.62) 100%);
    border:1px solid rgba(255,255,255,0.62);
    box-shadow:var(--nda-shadow);
    padding:38px;
}
.nda-contact-hero-copy h1{
    margin:16px 0 14px;
    font-size:clamp(2.6rem, 5.6vw, 4.8rem);
    line-height:.96;
    letter-spacing:-0.05em;
    max-width:8ch;
}
.nda-hero-lead{
    margin:0;
    max-width:700px;
    font-size:1.12rem;
    line-height:1.72;
    color:var(--nda-muted);
}
.nda-quick-points{
    display:grid;
    gap:12px;
    margin-top:22px;
    max-width:620px;
}
.nda-quick-point{
    padding:16px 18px;
    border-radius:18px;
    background:rgba(90,103,255,0.05);
    border:1px solid rgba(15,25,50,0.06);
}
.nda-quick-point strong{
    display:block;
    margin-bottom:4px;
    font-size:.98rem;
}
.nda-quick-point span{
    color:var(--nda-muted);
    line-height:1.6;
    font-size:.96rem;
}
.nda-contact-hero-side{
    display:grid;
    gap:12px;
    align-self:stretch;
}
.nda-contact-mini-card{
    padding:18px 20px;
    border-radius:22px;
    background:linear-gradient(180deg, #142354 0%, #263f93 100%);
    color:#fff;
    box-shadow:0 20px 40px rgba(20,35,84,0.22);
}
.nda-contact-mini-card span{
    display:block;
    opacity:.72;
    margin-bottom:6px;
    font-size:.9rem;
}
.nda-contact-mini-card strong{
    font-size:1.02rem;
    line-height:1.45;
    word-break:break-word;
}

.nda-contact-main{padding:18px 0 42px}
.nda-contact-grid{
    display:grid;
    grid-template-columns:1.24fr .76fr;
    gap:28px;
    align-items:start;
}
.nda-contact-form-card,.nda-contact-info-card{
    border-radius:30px;
    background:rgba(255,255,255,0.84);
    border:1px solid rgba(255,255,255,0.66);
    box-shadow:var(--nda-shadow-soft);
    padding:30px;
}
.nda-form-head h2,
.nda-contact-info-card h2{
    margin:0 0 12px;
    font-size:clamp(2rem, 4vw, 3rem);
    line-height:1.02;
    letter-spacing:-0.04em;
}
.nda-form-head p,
.nda-contact-info-card p,
.nda-info-item p,
.nda-info-note p{
    margin:0;
    color:var(--nda-muted);
    font-size:1.02rem;
    line-height:1.74;
}

.nda-form-head{margin-bottom:20px}
.nda-form-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px;
}
.nda-form-group-full{grid-column:1 / -1}
.nda-form-group label{
    display:block;
    margin-bottom:8px;
    font-size:.94rem;
    font-weight:600;
    color:#334364;
}
.nda-input,.nda-textarea{
    width:100%;
    border:1px solid rgba(15,25,50,0.10);
    background:#f9fbff;
    color:var(--nda-text);
    border-radius:18px;
    padding:16px 18px;
    outline:none;
    transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.nda-input{min-height:58px}
.nda-textarea{min-height:190px;resize:vertical}
.nda-input:focus,.nda-textarea:focus{
    border-color:rgba(90,103,255,0.38);
    box-shadow:0 0 0 4px rgba(90,103,255,0.10);
    background:#fff;
}
.nda-check{
    display:flex !important;
    align-items:flex-start;
    gap:12px;
    margin:2px 0 0;
}
.nda-check input{margin-top:4px}
.nda-check span{
    color:var(--nda-muted);
    line-height:1.65;
}
.nda-check a{color:var(--nda-primary)}
.nda-submit{
    border:0;
    min-height:58px;
    padding:0 26px;
    border-radius:999px;
    background:linear-gradient(135deg,#111d49 0%, #314aa6 100%);
    color:#fff;
    font-weight:700;
    cursor:pointer;
    box-shadow:0 18px 36px rgba(17,29,73,0.22);
}
.nda-contact-info-list{
    display:grid;
    gap:14px;
    margin-top:20px;
}
.nda-info-item,
.nda-info-note{
    padding:18px;
    border-radius:20px;
    background:rgba(90,103,255,0.04);
    border:1px solid rgba(15,25,50,0.06);
}
.nda-info-label{
    display:block;
    color:var(--nda-muted);
    font-size:.88rem;
    margin-bottom:6px;
}
.nda-info-item strong,
.nda-info-note strong{
    display:block;
    font-size:1.02rem;
    line-height:1.45;
    margin-bottom:6px;
}
.nda-info-note{
    background:linear-gradient(180deg, rgba(110,233,184,0.10), rgba(255,255,255,0.7));
}

.nda-contact-cta{padding:0 0 92px}
.nda-contact-cta-inner{
    display:flex;align-items:center;justify-content:space-between;gap:28px;padding:36px;border-radius:34px;
    background:linear-gradient(135deg,#111d49 0%,#243a8e 100%);
    box-shadow:0 28px 60px rgba(16,29,73,0.22);
}
.nda-contact-cta-inner h2{
    margin:0 0 10px;color:#fff;font-size:clamp(2rem,4vw,3rem);line-height:1.02;letter-spacing:-0.04em;
}
.nda-contact-cta-inner p{margin:0;color:rgba(255,255,255,0.78);font-size:1.05rem;line-height:1.65}
.nda-cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.nda-primary-btn,.nda-secondary-btn{
    display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 22px;border-radius:999px;font-weight:700;
}
.nda-primary-btn{background:#fff;color:#122156}
.nda-secondary-btn{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.16);color:#fff}

.nda-site-footer{padding:0 0 34px}
.nda-footer-top{
    display:grid;grid-template-columns:1.2fr .8fr;gap:28px;padding:34px 0 28px;border-top:1px solid var(--nda-line);
}
.nda-footer-brand img{height:38px;margin-bottom:16px}
.nda-footer-brand p{margin:0;color:var(--nda-muted);line-height:1.75;max-width:640px}
.nda-footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.nda-footer-links h3{margin:0 0 14px;font-size:1rem}
.nda-footer-links a{display:block;margin-bottom:10px;color:var(--nda-muted)}
.nda-footer-bottom{padding-top:18px;border-top:1px solid var(--nda-line)}
.nda-footer-bottom p{margin:0;color:var(--nda-muted);font-size:.95rem}

@media (max-width: 1100px){
    .nda-contact-hero-panel,
    .nda-contact-grid,
    .nda-footer-top{
        grid-template-columns:1fr;
    }
}
@media (max-width: 900px){
    .nda-site-header{padding:14px 0}
    .nda-nav-burger{
        display:inline-flex;width:48px;height:48px;border-radius:14px;background:rgba(255,255,255,0.74);
        border:1px solid rgba(15,25,50,0.08);align-items:center;justify-content:center;flex-direction:column;gap:5px;
        cursor:pointer;margin-left:auto;
    }
    .nda-nav-burger span{width:20px;height:2px;background:#1d2a4d;border-radius:999px}
    .nda-nav-links{
        position:absolute;top:calc(100% + 10px);left:24px;right:24px;display:none;flex-direction:column;
        align-items:flex-start;gap:0;padding:14px;border-radius:22px;background:rgba(255,255,255,0.94);
        border:1px solid rgba(15,25,50,0.08);box-shadow:var(--nda-shadow-soft);
    }
    .nda-nav-links>a,.nda-nav-dropdown>button{width:100%;padding:12px 10px}
    .nda-nav-cta-desktop{display:none}
    .nda-nav-cta-mobile{display:inline-flex;margin-top:10px}
    .nda-nav-toggle:checked ~ .nda-nav-links{display:flex}
    .nda-nav-dropdown{width:100%}
    .nda-dropdown-menu{
        position:static;opacity:1;pointer-events:auto;transform:none;min-width:0;margin-top:4px;box-shadow:none;
        background:rgba(90,103,255,0.04);display:block;
    }
    .nda-contact-cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width: 640px){
    .nda-shell{width:min(calc(100% - 28px), var(--nda-shell))}
    .nda-contact-hero{padding:36px 0 18px}
    .nda-contact-hero-panel,
    .nda-contact-form-card,
    .nda-contact-info-card{
        padding:24px;
        border-radius:24px;
    }
    .nda-hero-lead,
    .nda-form-head p,
    .nda-contact-info-card p,
    .nda-info-item p,
    .nda-info-note p,
    .nda-check span{
        font-size:1rem;
        line-height:1.72;
    }
    .nda-form-grid,
    .nda-footer-links{
        grid-template-columns:1fr;
    }
    .nda-contact-cta-inner{padding:26px 22px;border-radius:26px}
}