:root {
    --neutral--100: #030712;
    --neutral--90: #111827;
    --neutral--80: #1f2937;
    --neutral--70: #374151;
    --neutral--60: #4b5563;
    --neutral--50: #6b7280;
    --neutral--40: #b6bcc6;
    --neutral--30: #d1d5db;
    --neutral--20: #e5e7eb;
    --neutral--10-101: #f9fafb;
    --neutral--0: #ffffff;
    --accent: #6C5CE7;
    --accent-2: #FF7A59;
    --muted: var(--neutral--60);
    --container: 1440px;
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    font-family: 'Inter Tight', Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--neutral--100);
    background: var(--neutral--10-101);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: 72px;
    padding-right: 72px;
}

.site-header {
    backdrop-filter: blur(6px);
    position: sticky;
    top: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.65), rgba(250, 250, 254, 0.45));
    border-bottom: 1px solid rgba(15, 17, 26, 0.04);
    z-index: 3;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px
}

.brand {
    font-weight: 700;
    letter-spacing: 0.2px;
    font-family: 'Inter Tight', Inter, system-ui;
    font-size: 18px
}

.nav a {
    margin-left: 20px;
    color: var(--neutral--100);
    text-decoration: none;
    font-weight: 600;
    font-family: 'Inter Tight', Inter, system-ui;
    font-size: 13px;
    letter-spacing: 1.6px;
    text-transform: uppercase
}

.nav a:hover {
    color: var(--accent)
}

.nav .cta-talk {
    margin-left: 28px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--neutral--100);
    text-decoration: none;
    background: transparent;
    color: var(--neutral--100);
    font-weight: 600
}

.nav .cta-talk:hover {
    background: var(--neutral--100);
    color: var(--neutral--0)
}

.hero {
    min-height: calc(100vh - 72px);
    padding: 0;
    position: relative;
    overflow: visible;
    background: transparent;
    display: flex;
    align-items: center;
}

.hero-inner {
    max-width: 1440px;
    width: 100%
}

.hero-inner {
    position: relative;
    z-index: 2
}

.headline {
    font-family: 'Inter Tight', Inter, system-ui;
    font-size: 104px;
    line-height: 1;
    margin: 0 0 12px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--neutral--100);
}

.headline .break {
    display: block
}


.headline .muted-light {
    color: var(--neutral--40);
    font-weight: 700;
}

.hero-grid {
    display: block
}

.hero-left {
    padding-right: 0
}


.hero-subwrap {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-top: 24px;
}

.hero-subrule {
    flex: 0 0 384px;
    height: 1px;
    background: var(--neutral--30);
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 48px
}

.hero-links a {
    margin-right: 24px;
    color: var(--neutral--100);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.6px
}

.hero-links a .ext {
    opacity: 0.55;
    margin-left: 8px;
    font-weight: 600
}


.projects {
    margin-top: 80px;
    margin-bottom: 80px
}

@media (max-width:900px) {
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px
    }


    .hero-links a {
        margin-right: 12px
    }
}

.subhead {
    color: var(--neutral--70);
    font-size: 18px;
    margin: 0;
    line-height: 1.6;
    max-width: 760px;
}

.section-title {
    font-size: 28px;
    margin: 0 0 6px
}

.section-sub {
    color: var(--muted);
    margin: 0 0 24px
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px
}

.project-card {
    background: linear-gradient(180deg, var(--neutral--0), #fcfcff);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(12, 15, 20, 0.06);
    transition: transform .35s, box-shadow .35s;
    display: flex;
    flex-direction: column;
}

.project-card a {
    color: inherit;
    text-decoration: none;
    display: block
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 28px rgba(12, 15, 20, 0.08)
}

.will-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition-delay: var(--reveal-delay, 0ms);
}

.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.project-screenshot {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: block;
    overflow: hidden;
    flex: 0 0 auto;
}

.project-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-body {
    padding: 18px
}

.project-body h3 {
    margin: 0 0 6px;
    font-size: 18px
}

.muted {
    color: var(--muted);
    font-size: 14px;
    margin: 0 0 8px
}

.tags {
    font-size: 13px;
    color: var(--accent);
    font-weight: 600
}


.site-footer {
    padding: 28px 0;
    border-top: 1px solid rgba(15, 17, 26, 0.04)
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.footer-links a {
    color: var(--muted);
    text-decoration: none
}

/* responsive tweaks */
@media (max-width:720px) {
    .headline {
        font-size: 32px
    }

    .site-header .container {
        height: 56px
    }

    .nav {
        display: none
    }

    .hero-subwrap {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .hero-subrule {
        display: none;
    }

    .container {
        padding-left: 28px;
        padding-right: 28px;
    }
}

@media (max-width:720px) {
    .hero {
        min-height: calc(100vh - 56px)
    }

    .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 8px;
    }

    .footer-links {
        order: -1;
    }
}

@media (max-width:900px) {
    .about-inner {
        flex-direction: column;
        padding: 24px
    }

}

@media (max-width:900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }


    .headline {
        font-size: 64px
    }
}