:root {
    --ink: #e9eef2;
    --muted: #89949d;
    --dim: #59636d;
    --void: #080b10;
    --panel: #0d1118;
    --panel-2: #111821;
    --line: #232d37;
    --acid: #b8f34a;
    --cyan: #52d6df;
    --blue: #70a7ff;
    --dark-blue: #335a82;
    --red: #ff6b6b;
    --yellow: #ffcc66;
    --display: "Space Mono", monospace;
    --mono: "IBM Plex Mono", monospace;
    --page: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 73% 9%, rgba(82, 214, 223, .08), transparent 24rem),
        var(--void);
    font-family: var(--mono);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    content: "";
    opacity: .16;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

::selection { color: var(--void); background: var(--acid); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
code { font-family: var(--mono); }

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100;
    padding: 8px 12px;
    color: var(--void);
    background: var(--acid);
    transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: var(--page);
    min-height: 82px;
    margin: 0 auto;
    border-bottom: 1px solid rgba(255,255,255,.08);
    transition: min-height .2s ease, background .2s ease;
}
.site-header.is-scrolled {
    min-height: 64px;
    background: rgba(8, 11, 16, .88);
    backdrop-filter: blur(18px);
}
.brand {
    display: inline-flex;
    gap: 12px;
    align-items: center;
    font-family: var(--display);
    font-size: .9rem;
    font-weight: 700;
    letter-spacing: -.03em;
}
.brand span span { color: var(--acid); }
.brand-mark {
    width: 34px;
    height: 34px;
    fill: none;
    stroke: var(--acid);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.site-nav { display: flex; gap: 30px; align-items: center; }
.site-nav a {
    color: var(--muted);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: color .2s ease;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--ink); }
.site-nav .nav-cta {
    padding: 9px 14px;
    color: var(--acid);
    border: 1px solid rgba(184,243,74,.36);
}
.nav-toggle { display: none; }

.hero {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr);
    gap: clamp(52px, 7vw, 104px);
    align-items: center;
    width: var(--page);
    min-height: 850px;
    margin: 0 auto;
    padding: 150px 0 90px;
}
.eyebrow {
    margin: 0 0 24px;
    color: var(--cyan);
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.signal {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 8px;
    background: var(--acid);
    border-radius: 50%;
    box-shadow: 0 0 14px var(--acid);
    animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; box-shadow: 0 0 4px var(--acid); } }
.hero h1, .section-heading h2, .support h2 {
    margin: 0;
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -.065em;
    line-height: 1.03;
}
.hero h1 { font-size: clamp(3.3rem, 4.3vw, 3.8rem); }
.hero h1 span {
    color: transparent;
    -webkit-text-stroke: 1px rgba(233,238,242,.72);
}
.hero-lede {
    max-width: 620px;
    margin: 32px 0 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.4vw, 1.16rem);
}
.hero-actions { display: flex; gap: 24px; align-items: center; margin-top: 36px; }
.install-command {
    display: flex;
    align-items: center;
    min-width: 355px;
    padding: 13px 14px;
    color: var(--muted);
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: 8px 8px 0 rgba(0,0,0,.25);
}
.install-command > span { margin-right: 10px; color: var(--acid); }
.install-command code { flex: 1; color: var(--ink); font-size: .78rem; }
.install-command button {
    padding: 3px 7px;
    color: var(--cyan);
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: .67rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.text-link {
    color: var(--ink);
    font-size: .76rem;
    font-weight: 600;
    letter-spacing: .04em;
    border-bottom: 1px solid var(--dim);
}
.text-link span { color: var(--acid); }
.hero-meta {
    display: flex;
    gap: 30px;
    margin: 48px 0 0;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}
.hero-meta div { min-width: 0; }
.hero-meta span { display: block; }
.hero-meta .meta-label { color: var(--dim); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-meta .meta-value { margin-top: 3px; color: var(--muted); font-size: .7rem; }

.terminal-wrap { position: relative; padding: 36px 0; }
.terminal-glow {
    position: absolute;
    inset: 15% 10%;
    background: rgba(82,214,223,.18);
    filter: blur(80px);
}
.terminal {
    position: relative;
    z-index: 1;
    overflow: hidden;
    background: rgba(8, 12, 17, .95);
    border: 1px solid #29333d;
    box-shadow: 22px 28px 80px rgba(0,0,0,.52), -8px -8px 0 rgba(184,243,74,.035);
    transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}
.terminal::after {
    position: absolute;
    inset: 0;
    pointer-events: none;
    content: "";
    background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(255,255,255,.012) 4px);
}
.terminal-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    color: var(--dim);
    background: #10151c;
    border-bottom: 1px solid var(--line);
    font-size: .64rem;
}
.terminal-dots { display: flex; gap: 7px; }
.terminal-dots i { width: 8px; height: 8px; background: #35404a; border-radius: 50%; }
.terminal-state { justify-self: end; color: var(--acid); }
.terminal-body { min-height: 450px; padding: 28px 32px 34px; font-size: .78rem; line-height: 1.75; }
.terminal-body p { margin: 0; white-space: nowrap; }
.terminal-body .muted { color: var(--dim); }
.terminal-heading { margin-top: 10px !important; color: var(--muted); }
.terminal-gap { margin-top: 18px !important; }
.prompt, .success, .added { color: var(--acid); }
.changed { color: var(--yellow); }
.removed { color: var(--red); }
.excluded { color: #4b5660; }
.remote-only { color: #2b9299; }
.local-only { color: var(--cyan); }
.directory { color: var(--blue); }
.directory-dark { color: var(--dark-blue); }
.cursor { display: inline-block; width: 8px; height: 15px; margin-top: 10px; background: var(--acid); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.coordinate { position: absolute; z-index: 2; color: var(--dim); font-size: .55rem; letter-spacing: .12em; writing-mode: vertical-rl; }
.coordinate-a { top: 0; right: -21px; }
.coordinate-b { bottom: 0; left: -21px; transform: rotate(180deg); }

.ticker { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ticker div { display: flex; gap: 28px; width: max-content; padding: 13px 0; color: var(--dim); font-size: .62rem; letter-spacing: .18em; animation: ticker 28s linear infinite; }
.ticker i { color: var(--acid); font-style: normal; }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { width: var(--page); margin: 0 auto; padding: 120px 0; }
.section-heading { max-width: 780px; margin-bottom: 58px; }
.section-heading h2, .support h2 { font-size: clamp(2.35rem, 4.8vw, 4.6rem); }
.section-heading > p:last-child, .split-heading > p { color: var(--muted); }
.split-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10%; align-items: end; max-width: none; }

.workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.workflow-grid li { position: relative; min-height: 355px; padding: 30px 25px; background: rgba(13,17,24,.58); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s ease, transform .2s ease; }
.workflow-grid li:hover { z-index: 1; background: var(--panel-2); transform: translateY(-5px); }
.step-number { position: absolute; top: 18px; right: 20px; color: var(--dim); font-size: .62rem; }
.step-icon { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 56px; color: var(--acid); border: 1px solid #394632; font-family: var(--display); font-size: 1.2rem; }
.workflow-grid h3, .principle h3 { margin: 0; font-family: var(--display); font-size: 1rem; line-height: 1.45; }
.workflow-grid p, .principle p { color: var(--muted); font-size: .78rem; }
.workflow-grid code { position: absolute; bottom: 25px; left: 25px; color: var(--cyan); font-size: .65rem; }

.principles { border-top: 1px solid var(--line); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.principle { position: relative; min-height: 270px; padding: 30px; overflow: hidden; background: var(--panel); border: 1px solid var(--line); }
.principle-wide { display: grid; grid-template-columns: 1fr .8fr; grid-column: span 2; gap: 30px; }
.principle-index { display: block; margin-bottom: 60px; color: var(--dim); font-size: .65rem; }
.principle-wide .principle-index { position: absolute; }
.principle-wide > div:first-of-type { margin-top: 80px; }
.mini-diff { align-self: center; display: grid; grid-template-columns: 18px 1fr auto; gap: 9px 12px; align-items: center; color: var(--muted); font-size: .65rem; }
.mini-diff i { height: 1px; background: var(--line); }
.mini-diff b { font-weight: 400; }
.principle-accent { background: linear-gradient(145deg, rgba(82,214,223,.08), var(--panel)); }
.principle-accent svg { position: absolute; right: -5px; bottom: 8px; width: 65%; fill: none; stroke: rgba(82,214,223,.25); stroke-width: 1; }

.support { padding-top: 60px; }
.support-panel { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 10%; min-height: 430px; padding: 62px; overflow: hidden; background: #10161d; border: 1px solid #2a3741; }
.support-copy { position: relative; z-index: 2; align-self: end; }
.support-copy > p { color: var(--muted); }
.support-actions { display: flex; gap: 24px; align-items: center; margin-top: 28px; }
.button-primary { display: inline-flex; gap: 16px; align-items: center; padding: 13px 18px; color: var(--void); background: var(--acid); font-size: .72rem; font-weight: 600; }
.support-orbit { position: absolute; top: -120px; right: -100px; width: 330px; height: 330px; border: 1px solid rgba(82,214,223,.15); border-radius: 50%; }
.support-orbit i { position: absolute; inset: 45px; border: 1px solid rgba(184,243,74,.1); border-radius: 50%; }
.support-orbit i + i { inset: 95px; }
.support-orbit span { position: absolute; bottom: 80px; left: 100px; color: rgba(184,243,74,.16); font-family: var(--display); font-size: 3rem; }

.site-footer { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 30px; align-items: center; width: var(--page); margin: 60px auto 0; padding: 35px 0 45px; color: var(--dim); border-top: 1px solid var(--line); font-size: .62rem; }
.site-footer p { margin: 0; }
.site-footer p:last-child { text-align: right; }
.footer-brand { color: var(--ink); }

:focus-visible { outline: 2px solid var(--acid); outline-offset: 4px; }

@media (max-width: 980px) {
    :root { --page: min(100% - 36px, 760px); }
    .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 150px; }
    .hero-copy { max-width: 700px; }
    .terminal-wrap { max-width: 680px; }
    .workflow-grid { grid-template-columns: repeat(2, 1fr); }
    .principle-grid { grid-template-columns: 1fr 1fr; }
    .principle-wide { grid-column: span 2; }
    .support-panel { grid-template-columns: 1fr; }
    .site-footer { grid-template-columns: 1fr 1fr; }
    .site-footer p:nth-child(2) { display: none; }
}

@media (max-width: 700px) {
    :root { --page: calc(100% - 28px); }
    .site-header { min-height: 68px; }
    .nav-toggle { display: grid; gap: 5px; padding: 12px 8px; background: transparent; border: 0; }
    .nav-toggle > span:not(.sr-only) { display: block; width: 22px; height: 1px; background: var(--ink); }
    .site-nav { position: absolute; top: 68px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; background: rgba(8,11,16,.98); border: 1px solid var(--line); }
    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 13px; }
    .site-nav .nav-cta { margin-top: 6px; }
    .hero { gap: 38px; padding-top: 118px; }
    .hero h1 { font-size: clamp(2.25rem, 11vw, 3.3rem); }
    .hero-actions, .hero-meta { align-items: stretch; flex-direction: column; }
    .install-command { width: 100%; min-width: 0; }
    .install-command code { overflow: hidden; font-size: .67rem; text-overflow: ellipsis; }
    .hero-meta { display: grid; grid-template-columns: 1fr 1fr; }
    .terminal { transform: none; }
    .terminal-body { min-height: 400px; padding: 22px 18px; overflow-x: auto; font-size: .69rem; }
    .coordinate { display: none; }
    .section { padding: 88px 0; }
    .split-heading, .principle-grid, .support-panel { grid-template-columns: 1fr; }
    .workflow-grid { grid-template-columns: 1fr; }
    .workflow-grid li { min-height: 315px; }
    .principle-wide { grid-column: auto; }
    .principle-wide { display: block; }
    .principle-wide .mini-diff { margin-top: 35px; }
    .support-panel { gap: 45px; min-height: 0; padding: 36px 26px; }
    .support-actions { align-items: flex-start; flex-direction: column; }
    .site-footer { grid-template-columns: 1fr; }
    .site-footer p:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}