.shell {
width: min(calc(100% - clamp(1.25rem, 4vw, 4rem)), var(--content));
margin-inline: auto;
}
.masthead {
position: sticky;
top: 0;
z-index: 30;
border-bottom: 1px solid rgba(170, 163, 151, 0.7);
background: rgba(243, 239, 230, 0.92);
backdrop-filter: blur(14px);
}
.masthead-inner {
min-height: 78px;
display: flex;
align-items: center;
justify-content: space-between;
gap: 1.5rem;
}
.brand {
display: flex;
align-items: center;
gap: 0.82rem;
min-width: max-content;
}
.brand-seal {
width: 42px;
height: 42px;
display: grid;
place-items: center;
border: 1px solid var(--ink);
border-radius: 50%;
font-family: var(--sans);
font-size: 0.72rem;
letter-spacing: -0.03em;
line-height: 1;
}
.brand-copy {
display: grid;
line-height: 1.05;
}
.brand-copy strong {
font-family: var(--serif);
font-size: 1.08rem;
font-weight: 400;
}
.brand-copy span {
margin-top: 0.2rem;
color: var(--muted);
font-family: var(--mono);
font-size: 0.62rem;
letter-spacing: 0.12em;
text-transform: uppercase;
}
.primary-nav {
display: flex;
align-items: center;
gap: 0;
overflow-x: auto;
scrollbar-width: none;
}
.header-tools {
display: flex;
align-items: center;
justify-content: flex-end;
gap: 0.6rem;
min-width: 0;
}
.language-picker {
display: flex;
flex: 0 0 auto;
align-items: center;
gap: 0.45rem;
color: var(--muted);
font-family: var(--mono);
font-size: 0.58rem;
letter-spacing: 0.08em;
text-transform: uppercase;
}
.language-picker select {
min-height: 38px;
min-width: 116px;
padding: 0.35rem 1.55rem 0.35rem 0.5rem;
border: 1px solid var(--line-strong);
border-radius: 0;
background: var(--surface);
color: var(--ink);
cursor: pointer;
font-family: var(--sans);
font-size: 0.76rem;
letter-spacing: 0;
text-transform: none;
}
.primary-nav::-webkit-scrollbar {
display: none;
}
.nav-button {
position: relative;
flex: 0 0 auto;
min-height: 42px;
padding: 0.5rem 0.52rem;
border: 0;
background: transparent;
color: var(--ink-soft);
cursor: pointer;
font-size: 0.78rem;
letter-spacing: 0.035em;
}
.nav-button::after {
content: "";
position: absolute;
right: 0.52rem;
bottom: 0.22rem;
left: 0.52rem;
height: 2px;
background: transparent;
}
.nav-button:hover {
color: var(--ink);
}
.nav-button[aria-selected="true"] {
color: var(--ink);
}
.nav-button[aria-selected="true"]::after {
background: var(--accent);
}
.nav-toggle {
display: none;
place-items: center;
position: relative;
width: 44px;
height: 44px;
padding: 0;
border: 1px solid var(--line-strong);
background: var(--surface);
color: var(--ink);
cursor: pointer;
}
.nav-toggle:hover {
border-color: var(--ink);
}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
display: block;
width: 19px;
height: 1.5px;
background: currentColor;
transition: transform 160ms ease, opacity 160ms ease;
}
.nav-toggle-icon {
position: relative;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after {
content: "";
position: absolute;
left: 0;
}
.nav-toggle-icon::before {
top: -6px;
}
.nav-toggle-icon::after {
top: 6px;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
background: transparent;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
transform: translateY(-6px) rotate(-45deg);
}
.nav-index {
color: var(--accent);
font-family: var(--mono);
font-size: 0.64rem;
vertical-align: top;
}
main {
padding-bottom: 3rem;
}
.view {
animation: view-in 220ms ease both;
}
.view[hidden] {
display: none;
}
@keyframes view-in {
from {
opacity: 0;
transform: translateY(6px);
}
to {
opacity: 1;
transform: translateY(0);
}
}