:root {
    --bg: #050505;
    --text: #f4f1ea;
    --muted: rgba(244, 241, 234, 0.68);
    --line: rgba(244, 241, 234, 0.18);
    --accent: #962a72;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

.dot {
    color: var(--accent);
}

/* header */
.site-header {
    position: fixed;
    z-index: 60;
    top: 0;
    left: 0;
    width: 100%;
    padding: 26px 34px;
    display: flex;
    align-items: center;
    gap: 22px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text);
}

.menu-toggle-bar {
    display: block;
    width: 22px;
    height: 1.5px;
    background: currentColor;
    transition: transform 0.25s ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:first-child {
    transform: translateY(4.25px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:last-child {
    transform: translateY(-4.25px) rotate(-45deg);
}

.page-title,
.menu-links a,
.footer-bottom a {
    position: relative;
    display: inline-block;
    width: fit-content;
    padding-bottom: 4px;
}

.page-title::after,
.menu-links a::after,
.footer-bottom a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-title:hover::after,
.menu-links a:hover::after,
.footer-bottom a:hover::after {
    transform: scaleX(1);
}

.page-title {
    font-size: 16px;
}

/* menu */
.menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(0, 0, 0, 0.72);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.site-menu {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    width: min(380px, 88vw);
    height: 100%;
    background: var(--bg);
    border-right: 1px solid var(--line);
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    padding: 26px 34px;
}

.site-menu.is-open {
    transform: translateX(0);
}

.menu-inner {
    margin-top: 72px;
}

.menu-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.menu-links a {
    font-size: clamp(22px, 3.5vw, 32px);
    letter-spacing: -0.025em;
    font-weight: 500;
    line-height: 1;
}

/* page */
main {
    padding-top: 85px;
}

.about-hero {
    min-height: 72vh;
    padding: 90px 34px 70px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-bottom: 1px solid var(--line);
}

.about-hero p {
    color: var(--accent);
    font-size: 15px;
    margin-bottom: 18px;
}

.about-hero h1 {
    max-width: 1250px;
    font-size: clamp(48px, 8.5vw, 118px);
    line-height: 0.9;
    letter-spacing: -0.045em;
    font-weight: 500;
}

.intro-section {
    padding: 86px 34px;
    border-bottom: 1px solid var(--line);
}

.intro-copy {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 34px;
}

.intro-copy p {
    color: var(--muted);
    font-size: clamp(21px, 2.4vw, 34px);
    line-height: 1.14;
    letter-spacing: -0.025em;
}

/* principles */
.principles {
    padding: 86px 34px;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.principles > h2,
.team > h2,
.future h2 {
    font-size: clamp(50px, 8vw, 118px);
    line-height: 0.86;
    letter-spacing: -0.045em;
    font-weight: 500;
}

.principle-row {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin-top: 44px;
    margin-right: -34px;
    padding-right: 34px;
    padding-bottom: 18px;
}

.principle-row::-webkit-scrollbar,
.team-row::-webkit-scrollbar {
    height: 6px;
}

.principle-row::-webkit-scrollbar-track,
.team-row::-webkit-scrollbar-track {
    background: rgba(244, 241, 234, 0.08);
}

.principle-row::-webkit-scrollbar-thumb,
.team-row::-webkit-scrollbar-thumb {
    background: var(--accent);
}

.principle-row article {
    flex: 0 0 min(32vw, 460px);
    min-height: 340px;
    border: 1px solid var(--line);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    scroll-snap-align: start;
}

.principle-row span {
    color: var(--accent);
    font-size: 14px;
    margin-bottom: auto;
}

.principle-row h3 {
    font-size: clamp(30px, 4vw, 54px);
    line-height: 0.94;
    letter-spacing: -0.035em;
    font-weight: 500;
    margin-bottom: 14px;
}

.principle-row p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.35;
}

/* team */
.team {
    padding: 86px 34px;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.team-row {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin-top: 44px;
    margin-right: -34px;
    padding-right: 34px;
    padding-bottom: 18px;
}

.team-row article {
    flex: 0 0 min(32vw, 460px);
    min-height: 260px;
    border: 1px solid var(--line);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    scroll-snap-align: start;
}

.team-row h3 {
    font-size: clamp(34px, 4.6vw, 64px);
    line-height: 0.92;
    letter-spacing: -0.04em;
    font-weight: 500;
    margin-bottom: 12px;
}

.team-row p {
    color: var(--muted);
    font-size: 16px;
}

/* future */
.future {
    min-height: 62vh;
    padding: 86px 34px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line);
}

.future h2 {
    max-width: 1200px;
}

/* footer */
.site-footer {
    border-top: 1px solid var(--line);
    padding: 90px 34px 30px;
}

.footer-statement h2 {
    font-size: clamp(52px, 10vw, 140px);
    line-height: 0.86;
    letter-spacing: -0.045em;
    font-weight: 500;
}

.footer-statement p {
    margin-top: 20px;
    color: var(--muted);
    font-size: 20px;
}

.footer-bottom {
    margin-top: 80px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    gap: 24px;
    color: var(--muted);
    font-size: 14px;
}

.footer-bottom div {
    display: flex;
    gap: 22px;
}

@media (max-width: 800px) {
    .site-header {
        padding: 20px;
    }

    .site-menu {
        padding: 20px;
    }

    main {
        padding-top: 73px;
    }

    .about-hero {
        min-height: 64vh;
        padding: 72px 20px 56px;
    }

    .intro-section,
    .principles,
    .team,
    .future {
        padding: 72px 20px;
    }

    .intro-copy {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .principle-row,
    .team-row {
        margin-right: -20px;
        padding-right: 20px;
    }

    .principle-row article,
    .team-row article {
        flex: 0 0 76vw;
    }

    .site-footer {
        padding: 70px 20px 24px;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .footer-bottom div {
        flex-wrap: wrap;
    }
}