:root {
--header-height: 76px;
--header-max-width: 1280px;
--header-padding: 28px;
--header-background: rgba(255, 255, 255, 0.88);
--header-text: #111;
--header-border: rgba(17, 17, 17, 0.08);
--header-z-index: 1000;
} *,
*::before,
*::after {
box-sizing: border-box;
}
html {
scroll-behavior: smooth;
scroll-padding-top: calc(var(--header-height) + 20px);
}
body {
margin: 0;
} body.menu-open {
overflow: hidden;
touch-action: none;
} .header {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: var(--header-height);
z-index: var(--header-z-index);
background: var(--header-background);
border-bottom: 1px solid var(--header-border);
backdrop-filter: blur(18px) saturate(160%);
-webkit-backdrop-filter: blur(18px) saturate(160%);
}
.header .header-inner {
width: 100%;
max-width: var(--header-max-width);
height: 100%;
margin: 0 auto;
padding-inline: var(--header-padding);
display: flex;
align-items: center;
justify-content: space-between;
gap: 32px;
} .brand {
position: relative;
z-index: 1002;
display: inline-flex;
align-items: center;
flex-shrink: 0;
gap: 7px;
color: var(--header-text);
font-family: Manrope, Arial, sans-serif;
font-size: 19px;
font-weight: 800;
line-height: 1;
letter-spacing: -0.06em;
text-decoration: none;
}
.brand:focus-visible {
outline: 2px solid currentColor;
outline-offset: 5px;
border-radius: 4px;
}
.brand b {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 5px 6px 4px;
border-radius: 4px;
background: #111;
color: #fff;
font-family: "DM Mono", monospace;
font-size: 13px;
font-weight: 700;
line-height: 1;
letter-spacing: -1.5px;
} .header .nav {
display: flex;
align-items: center;
justify-content: flex-end;
gap: clamp(16px, 2vw, 27px);
min-width: 0;
font-family: Manrope, Arial, sans-serif;
font-size: 13px;
font-weight: 600;
}
.header .nav > a {
position: relative;
display: inline-flex;
align-items: center;
justify-content: center;
color: var(--header-text);
line-height: 1.2;
text-decoration: none;
white-space: nowrap;
transition:
color 0.2s ease,
opacity 0.2s ease,
transform 0.2s ease;
}
.header .nav > a:not(.button)::after {
content: "";
position: absolute;
right: 0;
bottom: -7px;
left: 0;
height: 1px;
background: currentColor;
transform: scaleX(0);
transform-origin: right;
transition: transform 0.25s ease;
}
.header .nav > a:not(.button):hover::after,
.header .nav > a:not(.button):focus-visible::after {
transform: scaleX(1);
transform-origin: left;
}
.header .nav > a:hover {
opacity: 0.65;
}
.header .nav > a:focus-visible {
outline: 2px solid currentColor;
outline-offset: 6px;
border-radius: 3px;
} .header .nav > .button {
min-height: 44px;
padding: 13px 20px;
border-radius: 999px;
background: #111;
color: #fff;
}
.header .nav > .button:hover {
opacity: 1;
transform: translateY(-1px);
}
.header .nav > .button i {
margin-left: 8px;
font-style: normal;
transition: transform 0.2s ease;
}
.header .nav > .button:hover i {
transform: translateX(3px);
} .menu-toggle {
position: relative;
z-index: 1002;
display: none;
flex: 0 0 44px;
width: 44px;
height: 44px;
padding: 0;
border: 0;
border-radius: 50%;
background: transparent;
color: #111;
cursor: pointer;
appearance: none;
-webkit-appearance: none;
-webkit-tap-highlight-color: transparent;
}
.menu-toggle:hover {
background: rgba(17, 17, 17, 0.06);
}
.menu-toggle:focus-visible {
outline: 2px solid #111;
outline-offset: 3px;
}
.menu-toggle span {
position: absolute;
left: 50%;
display: block;
width: 22px;
height: 2px;
border-radius: 999px;
background: currentColor;
transform: translateX(-50%);
transition:
top 0.3s ease,
transform 0.3s ease,
opacity 0.3s ease;
}
.menu-toggle span:nth-child(1) {
top: 17px;
}
.menu-toggle span:nth-child(2) {
top: 25px;
}
.menu-toggle.is-active span:nth-child(1) {
top: 21px;
transform: translateX(-50%) rotate(45deg);
}
.menu-toggle.is-active span:nth-child(2) {
top: 21px;
transform: translateX(-50%) rotate(-45deg);
} @media (max-width: 1024px) {
:root {
--header-padding: 22px;
}
.header .nav {
gap: 16px;
}
.header .nav > .button {
padding-inline: 16px;
}
} @media (max-width: 768px) {
:root {
--header-height: 68px;
--header-padding: 18px;
}
.header .header-inner {
gap: 16px;
}
.menu-toggle {
display: block;
}
.header .nav {
position: fixed;
inset: 0;
z-index: 1001;
width: 100%;
height: 100vh;
height: 100dvh;
min-height: 100%;
padding:
calc(var(--header-height) + 48px)
max(20px, env(safe-area-inset-right))
calc(32px + env(safe-area-inset-bottom))
max(20px, env(safe-area-inset-left));
display: flex;
flex-direction: column;
align-items: center;
justify-content: flex-start;
gap: clamp(18px, 3vh, 28px);
overflow-x: hidden;
overflow-y: auto;
overscroll-behavior: contain;
background: rgba(248, 248, 248, 0.94);
backdrop-filter: blur(28px) saturate(180%);
-webkit-backdrop-filter: blur(28px) saturate(180%);
opacity: 0;
visibility: hidden;
pointer-events: none;
transform: translateY(-16px);
transition:
opacity 0.3s ease,
visibility 0s linear 0.3s,
transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.header .nav.is-active {
opacity: 1;
visibility: visible;
pointer-events: auto;
transform: translateY(0);
transition:
opacity 0.3s ease,
visibility 0s linear 0s,
transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.header .nav > a {
width: auto;
max-width: 100%;
color: #111;
text-align: center;
white-space: normal;
}
.header .nav > a:not(.button) {
min-height: 44px;
padding: 7px 12px;
font-size: clamp(22px, 7vw, 30px);
font-weight: 700;
line-height: 1.15;
letter-spacing: -0.04em;
}
.header .nav > a:not(.button)::after {
display: none;
}
.header .nav > a:not(.button):hover {
opacity: 0.55;
}
.header .nav > .button {
width: min(100%, 340px);
min-height: 54px;
margin-top: 8px;
padding: 15px 24px;
font-size: 15px;
line-height: 1.25;
text-align: center;
}
} @media (max-width: 380px) {
:root {
--header-padding: 14px;
}
.brand {
font-size: 17px;
}
.brand b {
font-size: 11px;
}
.header .nav {
padding-top: calc(var(--header-height) + 32px);
gap: 14px;
}
.header .nav > a:not(.button) {
font-size: 21px;
}
} @media (max-width: 768px) and (max-height: 520px) {
.header .nav {
align-items: stretch;
gap: 7px;
padding-top: calc(var(--header-height) + 12px);
}
.header .nav > a:not(.button) {
min-height: 36px;
padding-block: 4px;
font-size: 18px;
}
.header .nav > .button {
min-height: 44px;
margin-top: 2px;
align-self: center;
}
} @media (prefers-reduced-motion: reduce) {
html {
scroll-behavior: auto;
}
.header .nav,
.header .nav > a,
.header .nav > a::after,
.menu-toggle span {
transition: none !important;
}
}