header {
    color: var(--text);
    padding: 0;
}

nav .nav-shell {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.1rem;
    width: min(1120px, calc(100% - 1.5rem));
    padding: .65rem .9rem;
    margin: 0 auto;
    border-radius: 999px;
    position: sticky;
    top: 0;
    background: linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.64));
    backdrop-filter: blur(18px) saturate(150%);
    border: 1px solid rgba(255,255,255,.7);
    box-shadow: 0 18px 40px rgba(15,23,42,.08);
    z-index: 30;
}
body.scrolled nav .nav-shell {
    background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.8));
    box-shadow: 0 20px 44px rgba(15,23,42,.12);
}
nav ul {
    margin: 0;
    list-style: none;
}

nav .logo {
    margin: 0;
    flex: 0 0 auto;
}
nav .brand-mark {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    text-decoration: none;
    color: var(--brand);
}
nav .brand-mark img {
    width: 4.5rem;
    height: 4.5rem;
    padding: .42rem;
    box-sizing: border-box;
    object-fit: contain;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 8px 20px rgba(15,23,42,.12);
}
nav .brand-copy {
    display: grid;
    gap: .1rem;
    text-align: left;
}
nav .brand-copy strong {
    font-size: .96rem;
    line-height: 1;
}
nav .brand-copy span {
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #6b7280;
}

nav .nav-items {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
}

nav .nav-items ul {
    display: flex;
    align-items: center;
    gap: .4rem;
    list-style: none;
    padding: 0;
    margin: 0;
    background: rgba(30,33,36,.04);
    border: 1px solid rgba(17,24,39,.06);
    border-radius: 999px;
    padding: .35rem;
}

nav .nav-items li {
    margin: 0;
}

nav ul li a {
    font-size: .96rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    padding: .6rem .95rem;
    border-radius: 999px;
}
nav ul li a { position: relative; transition: background .18s ease, color .18s ease, transform .18s ease; }
nav ul li a::after { content: ""; position: absolute; left: .95rem; right: .95rem; bottom: .45rem; height: 2px; background: transparent; transition: background .18s ease, transform .18s ease; transform: scaleX(.35); transform-origin: center; opacity: 0; }
nav ul li a:hover { background: rgba(255,255,255,.74); color: var(--brand-2); transform: translateY(-1px); }
nav ul li a:hover::after { background: var(--accent); transform: scaleX(1); opacity: 1; }
nav ul li a.active { color: var(--brand-2); background: #fff; box-shadow: 0 6px 14px rgba(15,23,42,.08); }
nav ul li a.active::after { background: var(--accent); transform: scaleX(1); opacity: 1; }
nav .nav-cta-wrap { flex: 0 0 auto; }
nav .nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.8rem;
    padding: 0 1.15rem;
    border-radius: 999px;
    background: linear-gradient(180deg, #2b3036, #171a1f);
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(15,23,42,.18);
}
nav .nav-cta:hover { transform: translateY(-1px); filter: brightness(1.04); }

.section-muted,
.section--alt { background: #f6f7f9; }


@media (max-width: 640px) {
nav .nav-shell { width: calc(100% - 1rem); padding: .6rem .75rem; }

nav .nav-items ul { flex-wrap: wrap; gap: .35rem; justify-content: center; }

nav ul li a { font-size: 0.95rem; }
}

.nav-toggle { display: none; background: rgba(255,255,255,.72); border: 1px solid rgba(17,24,39,.08); border-radius: 999px; padding: .45rem .7rem; }

.nav-toggle span { display:block; width:22px; height:2px; background:#111; margin:4px 0; transition: transform .18s ease, opacity .18s ease; }

@media (max-width: 768px) {
nav .brand-copy span { display: none; }

nav .nav-shell { width: calc(100% - 1rem); padding: .65rem .75rem; gap: .6rem; }

.nav-toggle { display: inline-block; order: 3; }

nav .nav-items { justify-content: flex-end; position: static; }

nav .nav-items ul {
    display: none;
    position: absolute;
    left: .75rem;
    right: .75rem;
    top: calc(100% + .55rem);
    background:
        repeating-linear-gradient(135deg, rgba(112,86,50,.04) 0 1px, transparent 1px 9px),
        rgba(255,250,240,.98);
    border: 1px solid rgba(94,72,43,.24);
    border-radius: 1rem;
    padding: .7rem;
    box-shadow: 0 24px 54px rgba(35,25,13,.22), inset 0 0 0 3px rgba(255,255,255,.48);
    backdrop-filter: blur(18px) saturate(150%);
  }

body.nav-open nav .nav-items ul { display: flex; flex-direction: column; gap: .15rem; }

body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }

body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }

body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

nav .nav-cta-wrap { display: none; }

nav ul li a { width: 100%; text-align: left; }
}

nav .nav-shell {
    background: rgba(255,250,240,.9);
    border: 1px solid rgba(99,78,48,.16);
    box-shadow: 0 12px 30px rgba(48,37,22,.1);
}

nav .nav-items ul {
    background: rgba(36,61,50,.06);
    border-color: rgba(36,61,50,.1);
}

@media (max-width: 768px) {
nav .nav-shell {
        width: calc(100% - 1rem);
        box-sizing: border-box;
        border-radius: 1.25rem;
        background: rgba(255,250,240,.97);
        border-color: rgba(94,72,43,.22);
        box-shadow: 0 12px 34px rgba(15,23,42,.24);
        backdrop-filter: blur(20px) saturate(160%);
    }

nav .brand-mark {
        gap: .55rem;
        min-width: 0;
    }

nav .brand-mark img {
        width: 3.2rem;
        height: 3.2rem;
        padding: .28rem;
    }

nav .brand-copy {
        max-width: 9.5rem;
    }

nav .brand-copy strong {
        font-size: .9rem;
        line-height: 1.05;
    }

nav .nav-items ul {
        box-sizing: border-box;
        max-height: calc(100svh - 6rem);
        overflow-y: auto;
        background:
            repeating-linear-gradient(135deg, rgba(112,86,50,.04) 0 1px, transparent 1px 9px),
            rgba(255,250,240,.98);
        border: 1px solid rgba(94,72,43,.24);
        box-shadow: 0 24px 54px rgba(35,25,13,.22), inset 0 0 0 3px rgba(255,255,255,.48);
    }

nav ul li a {
        box-sizing: border-box;
        padding: .72rem .9rem;
        border-radius: .85rem;
    }

nav ul li a::after {
        display: none;
    }
}