@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --ink: #0b0f14;
    --ink-2: #121a24;
    --line: #26323f;
    --paper: #f5f7f8;
    --muted: #a9b4bf;
    --text: #e8eef2;
    --cyan: #8bc34a;
    --gold: #8bc34a;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--ink);
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    line-height: 1.6;
}

.site-header {
    min-height: 79px;
    background: #000;
    position: sticky;
    top: 0;
    z-index: 20;
}

.site-header__inner {
    width: min(1140px, calc(100% - 32px));
    min-height: 79px;
    margin-inline: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.site-logo img {
    display: block;
    width: 202px;
    height: 52px;
    object-fit: contain;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.site-nav a {
    display: block;
    padding: 10px;
    color: #fff;
    font-size: 14px;
    text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: #8bc34a;
}

.menu-toggle { display: none; width: 40px; height: 40px; padding: 9px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 4px auto; background: #fff; }

.hero {
    padding: 88px 24px 76px;
}

.wrap {
    max-width: 1120px;
    margin: auto;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 60px;
}

.eyebrow,
.role-tag {
    display: inline-block;
    color: var(--cyan);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    font-family: 'Space Grotesk', sans-serif;
}

h1 {
    max-width: 760px;
    font-size: clamp(39px, 5vw, 66px);
    line-height: 1.08;
    letter-spacing: -.04em;
    margin: 12px 0 22px;
}

.hl {
    color: var(--cyan);
}

.lede {
    max-width: 710px;
    color: #c4d0d8;
    font-size: 18px;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.cta-btn {
    display: inline-block;
    padding: 12px 20px;
    border: 1px solid var(--cyan);
    color: var(--ink);
    background: var(--cyan);
    border-radius: 3px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.cta-btn.ghost {
    color: var(--cyan);
    background: transparent;
}

.stat-row {
    display: flex;
    gap: 24px;
    margin-top: 42px;
    padding-top: 25px;
    border-top: 1px solid var(--line);
}

.stat-row>div {
    flex: 1;
}

.stat-num {
    color: white;
    font-size: 17px;
    font-weight: 700;
}

.stat-label {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.35;
}

.stack {
    border: 1px solid var(--line);
    background: #101923;
    padding: 18px;
    box-shadow: 20px 20px 0 rgba(34, 211, 238, .06);
}

.layer {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin: 7px 0;
    padding: 15px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    background: #1a2a38;
    border-left: 4px solid var(--cyan);
}

.layer:nth-child(2n) {
    border-color: var(--gold);
    background: #222536;
}

.layer .tag {
    color: #afc0cb;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .06em;
    text-align: right;
}

.stack-cap {
    color: var(--muted);
    font-size: 12px;
    margin-top: 14px;
}

section:not(.hero) {
    padding: 82px 24px;
    border-top: 1px solid var(--line);
}


.section-head {
    max-width: 720px;
    margin-bottom: 32px;
}

.section-head h2 {
    font-size: clamp(29px, 3.2vw, 43px);
    line-height: 1.15;
    margin: 9px 0 13px;
}

.section-head p {
    color: #b7c3cc;
}

.role-grid,
.diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.role-card,
.diff-item {
    padding: 25px;
    border: 1px solid var(--line);
    background: #101923;
}

.role-card h3,
.diff-item h3 {
    font-size: 19px;
    margin: 9px 0;
}

.role-card p,
.diff-item p {
    color: #b7c3cc;
    font-size: 14px;
    margin-bottom: 0;
}

.diff-grid {
    grid-template-columns: repeat(2, 1fr);
}

.diff-item {
    border-left: 3px solid var(--gold);
}

.faq {
    max-width: 830px;
}

.faq-item {
    border-bottom: 1px solid var(--line);
}

.faq-q {
    width: 100%;
    padding: 19px 0;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    background: none;
    border: 0;
    color: white;
    font: 600 16px 'Space Grotesk', sans-serif;
    text-align: left;
    cursor: pointer;
}

.plus {
    color: var(--cyan);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 22px;
}

.faq-a {
    display: none;
    color: #b7c3cc;
    font-size: 14px;
    padding: 0 0 18px;
}

.faq-item.open .faq-a {
    display: block;
}

.cta-band {
    background: #0b0f14;
    text-align: center;
}

.cta-band h2 {
    font-size: clamp(30px, 4vw, 48px);
    margin-bottom: 8px;
}

.cta-band p {
    color: #c7d5dc;
}

.cta-band .hero-ctas {
    justify-content: center;
}

footer {
    padding: 26px 24px;
    color: #84929c;
    font-size: 12px;
    text-align: center;
}

@media(max-width:980px) {
    .site-header__inner { min-height: 76px; }
    .menu-toggle { display: block; }
    .site-nav { position: absolute; top: 79px; left: 0; right: 0; display: none; flex-direction: column; align-items: center; padding: 26px 20px 32px; background: rgba(0,0,0,.96); }
    .site-nav.is-open { display: flex; }
    .site-nav a { width: 100%; max-width: 320px; padding: 12px 0; text-align: center; }
}

@media(max-width:760px) {
    .site-header__inner {
        width: min(1140px, calc(100% - 32px));
    }

    .hero {
        padding: 60px 24px
    }

    .hero-grid,
    .role-grid,
    .diff-grid {
        grid-template-columns: 1fr;
        gap: 16px
    }

    .stat-row {
        gap: 13px
    }

    .stat-num {
        font-size: 14px
    }

    .layer {
        font-size: 12px;
        padding: 12px
    }

    .layer .tag {
        font-size: 8px
    }
}