:root {
    color-scheme: light;
    --bg: #f4f1ea;
    --paper: #fffaf2;
    --ink: #101010;
    --muted: #68635b;
    --line: #171717;
    --soft-line: rgba(16, 16, 16, 0.18);
    --accent: #dcff63;
    --accent-2: #1c7f6f;
    --warning-bg: #fff3bf;
    --warning-line: #101010;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
}

a:hover {
    text-decoration-thickness: 0.14em;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--accent-2);
    outline-offset: 4px;
}

.wrap {
    width: min(1480px, calc(100% - 36px));
    margin: 0 auto;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -90px;
    z-index: 10;
    padding: 10px 14px;
    background: var(--ink);
    color: #fff;
}

.skip-link:focus {
    top: 14px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 5;
    background: rgba(244, 241, 234, 0.9);
    border-bottom: 2px solid var(--line);
    backdrop-filter: blur(14px);
}

.header-inner,
.site-nav,
.brand {
    display: flex;
    align-items: center;
}

.header-inner {
    min-height: 76px;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    gap: 12px;
    color: var(--ink);
    font-size: 1.15rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.brand-mark {
    display: inline-grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 2px solid var(--line);
    background: var(--accent);
    color: var(--ink);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0;
}

.site-nav {
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.site-nav a {
    padding: 9px 13px;
    border: 2px solid transparent;
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-decoration: none;
    text-transform: uppercase;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
    border-color: var(--line);
    background: var(--paper);
}

.hero {
    min-height: calc(100vh - 76px);
    padding: 8vw 0 48px;
    border-bottom: 2px solid var(--line);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    gap: clamp(24px, 5vw, 80px);
    align-items: end;
}

.eyebrow {
    display: inline-flex;
    margin: 0 0 18px;
    padding: 7px 10px;
    border: 2px solid var(--line);
    background: var(--accent);
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    line-height: 0.95;
    letter-spacing: -0.045em;
}

h1 {
    max-width: 1040px;
    margin: 0 0 28px;
    font-size: clamp(3.2rem, 11vw, 10.8rem);
    font-weight: 950;
}

h2 {
    margin: 0 0 24px;
    font-size: clamp(2.35rem, 6vw, 6.4rem);
    font-weight: 950;
}

h3 {
    margin: 0 0 14px;
    font-size: clamp(1.25rem, 2vw, 2rem);
    font-weight: 900;
}

p {
    margin: 0 0 18px;
}

.lead {
    max-width: 760px;
    color: var(--ink);
    font-size: clamp(1.1rem, 2vw, 1.55rem);
    font-weight: 650;
    line-height: 1.32;
}

.hero-panel {
    padding: 18px;
    border: 2px solid var(--line);
    background: var(--paper);
}

.product-panel {
    display: grid;
    gap: 18px;
}

.backup-visual {
    display: grid;
    gap: 12px;
    min-height: 300px;
    padding: 18px;
    border: 2px solid var(--line);
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        #151515;
    background-size: 28px 28px;
    color: #fff;
    align-content: center;
}

.backup-visual .node {
    display: block;
    width: fit-content;
    max-width: 100%;
    padding: 12px 14px;
    border: 2px solid #fff;
    background: #151515;
    color: #fff;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.backup-visual .broker {
    justify-self: center;
    background: var(--accent);
    color: var(--ink);
    border-color: var(--accent);
}

.backup-visual .drive {
    justify-self: end;
}

.backup-visual .line {
    display: block;
    width: 64%;
    height: 2px;
    background: var(--accent);
}

.backup-visual .line:nth-of-type(2) {
    justify-self: end;
}

.metric-list {
    display: grid;
    margin: 0;
    border: 2px solid var(--line);
}

.metric-list div {
    display: grid;
    grid-template-columns: minmax(120px, 0.75fr) minmax(0, 1fr);
    gap: 14px;
    padding: 14px;
    border-bottom: 2px solid var(--line);
}

.metric-list div:last-child {
    border-bottom: 0;
}

.metric-list dt {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.metric-list dd {
    margin: 0;
    font-weight: 900;
    line-height: 1.2;
}

.section {
    padding: clamp(64px, 9vw, 140px) 0;
    border-bottom: 2px solid var(--line);
}

.section.alt {
    background: var(--paper);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border: 2px solid var(--line);
    background: var(--line);
}

.two-col {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(28px, 5vw, 76px);
    align-items: start;
}

.card {
    min-height: 260px;
    padding: 24px;
    border: 0;
    background: var(--paper);
}

.card:nth-child(2) {
    background: var(--accent);
}

.card:nth-child(3) {
    background: var(--ink);
    color: #fff;
}

.card p,
.definition-list dd {
    color: inherit;
    font-size: 1.02rem;
}

.plain-list,
.check-list {
    display: grid;
    gap: 0;
    padding: 0;
    margin: 0;
    border-top: 2px solid var(--line);
    list-style: none;
}

.plain-list li,
.check-list li {
    margin: 0;
    padding: 16px 0;
    border-bottom: 2px solid var(--line);
    font-weight: 750;
}

.definition-list {
    display: grid;
    gap: 0;
    margin: 0;
    border: 2px solid var(--line);
    background: var(--paper);
}

.definition-list div {
    padding: 22px;
    border-bottom: 2px solid var(--line);
}

.definition-list div:last-child {
    border-bottom: 0;
}

.definition-list dt {
    margin-bottom: 8px;
    font-weight: 950;
    letter-spacing: -0.03em;
}

.definition-list dd {
    margin: 0;
}

.notice {
    padding: clamp(22px, 4vw, 44px);
    border: 2px solid var(--warning-line);
    background: var(--warning-bg);
    font-size: 1.1rem;
}

.doc {
    width: min(980px, calc(100% - 36px));
    padding: clamp(64px, 8vw, 120px) 0;
}

.doc h1 {
    max-width: 960px;
    font-size: clamp(3rem, 9vw, 8.2rem);
}

.doc h2 {
    margin-top: 52px;
    padding-top: 24px;
    border-top: 2px solid var(--line);
    font-size: clamp(1.9rem, 4vw, 3.8rem);
}

.doc ul {
    padding-left: 1.25rem;
}

.doc li {
    margin-bottom: 10px;
}

code {
    padding: 0.1em 0.28em;
    border: 1px solid var(--soft-line);
    background: rgba(255, 255, 255, 0.6);
    color: inherit;
    font-size: 0.92em;
}

.site-footer {
    padding: 44px 0;
    background: var(--ink);
    color: #fff;
}

.site-footer p {
    max-width: 620px;
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 28px;
}

.site-footer nav {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    align-content: flex-start;
    justify-content: flex-end;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.site-footer a {
    color: #fff;
}

@media (max-width: 900px) {
    .header-inner,
    .footer-grid {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        justify-content: flex-start;
    }

    .hero {
        min-height: auto;
        padding-top: 56px;
    }

    h1 {
        font-size: clamp(3rem, 11vw, 5.4rem);
    }

    h2 {
        font-size: clamp(2.1rem, 10vw, 4.6rem);
    }

    .hero-grid,
    .two-col,
    .grid {
        grid-template-columns: 1fr;
    }

    .backup-visual {
        min-height: 240px;
    }

    .metric-list div {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .wrap,
    .doc {
        width: min(100% - 24px, 1480px);
    }

    .site-nav a {
        padding-inline: 6px;
        font-size: 0.76rem;
    }

    h1 {
        font-size: clamp(2.55rem, 13vw, 4.2rem);
    }

    h2 {
        font-size: clamp(2rem, 11vw, 3.4rem);
    }

    .hero-panel,
    .card,
    .notice {
        padding: 16px;
    }
}