:root {
  --night: #0B1020;
  --dusk: #151C33;
  --line: #262F4D;
  --ink: #EEF1F8;
  --muted: #8A93AD;
  --signal: #7CF2C6;
  --signal-ink: #062B20;
  --signal-dim: rgba(124, 242, 198, .14);
  --bg: var(--night);
  --panel: var(--dusk);
  --radius: 14px;
  --max: 1120px;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #E8ECF5; --panel: #FFFFFF; --line: #D3D9E8; --ink: #141A2E; --muted: #55607D;
    --signal: #0E9F74; --signal-ink: #FFFFFF; --signal-dim: rgba(14, 159, 116, .12);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #E8ECF5; --panel: #FFFFFF; --line: #D3D9E8; --ink: #141A2E; --muted: #55607D;
  --signal: #0E9F74; --signal-ink: #FFFFFF; --signal-dim: rgba(14, 159, 116, .12);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); }
img, svg { max-width: 100%; display: block; }
a { color: var(--signal); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--signal); outline-offset: 3px;
}
h1, h2, h3 { font-family: var(--display); line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5.5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.mono, .eyebrow { font-family: var(--mono); }
.eyebrow { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--signal); margin-bottom: .8em; display: block; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--panel); padding: 8px 12px; z-index: 10; }

/* header */
.site-head { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; color: var(--ink); text-decoration: none; }
.brand svg { height: 34px; width: auto; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-size: .95rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--signal); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 10px; padding: 8px 12px; font: inherit; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 16px; border-top: 1px solid var(--line); }
  .nav .btn { margin: 12px 16px; text-align: center; }
}

/* buttons */
.btn { display: inline-block; padding: 12px 20px; border-radius: 999px; font-weight: 600; text-decoration: none; border: 1px solid var(--signal); color: var(--signal); background: transparent; cursor: pointer; font-size: 1rem; }
.btn.primary { background: var(--signal); color: var(--signal-ink); }
.btn:hover { filter: brightness(1.08); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.4em; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 56px; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.hero-art { position: relative; aspect-ratio: 1 / 1; max-width: 440px; justify-self: center; width: 100%; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero-art { max-width: 300px; } .hero { padding-top: 40px; } }
.beam { animation: pulse 6s ease-in-out infinite; transform-origin: top center; }
.craft { animation: hover 6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: .75; } 50% { opacity: 1; } }
@keyframes hover { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@media (prefers-reduced-motion: reduce) { .beam, .craft { animation: none; } html { scroll-behavior: auto; } }

/* trust strip */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--panel); }
.trust ul { list-style: none; margin: 0 auto; padding: 14px 16px; display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: center; font-family: var(--mono); font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.trust li::before { content: "◉ "; color: var(--signal); }

/* sections */
section.block { padding: 64px 0; }
section.block.alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grid { display: grid; gap: 18px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid.c4 { grid-template-columns: repeat(2, 1fr); } .grid.c3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid.c2, .grid.c3, .grid.c4 { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
section.alt .card { background: var(--bg); }
.card .price { font-family: var(--display); font-size: 1.9rem; color: var(--signal); margin: .2em 0; }
.card .price small { font-size: .85rem; color: var(--muted); font-family: var(--sans); }
.card ul { padding-left: 1.1em; margin: .5em 0 0; color: var(--muted); }
.card .tag { position: absolute; top: 14px; right: 14px; font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--signal); border: 1px solid var(--signal); border-radius: 999px; padding: 2px 8px; }
.case { font-family: var(--mono); font-size: .75rem; color: var(--muted); letter-spacing: .08em; }

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
table { width: 100%; border-collapse: collapse; min-width: 520px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
tr:last-child td { border-bottom: 0; }
td.num { white-space: nowrap; font-weight: 600; color: var(--signal); }

/* steps */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: s; border-top: 2px solid var(--signal); padding-top: 12px; }
.steps li::before { content: "0" counter(s); font-family: var(--mono); color: var(--signal); display: block; font-size: .85rem; margin-bottom: 4px; }

/* problem/solution */
.ps { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.ps div { padding: 16px 20px; border-bottom: 1px solid var(--line); }
.ps div:nth-child(odd) { color: var(--muted); background: var(--panel); font-style: italic; }
.ps div:nth-last-child(-n+2) { border-bottom: 0; }
@media (max-width: 620px) { .ps { grid-template-columns: 1fr; } .ps div:nth-last-child(2) { border-bottom: 1px solid var(--line); } }

/* callout */
.callout { border: 1px solid var(--signal); background: var(--signal-dim); border-radius: var(--radius); padding: 24px; }
.note { border-left: 3px solid var(--signal); padding: 4px 0 4px 16px; color: var(--muted); }

/* form */
form.quote { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
form.quote .full { grid-column: 1 / -1; }
@media (max-width: 620px) { form.quote { grid-template-columns: 1fr; } }
label { display: block; font-size: .9rem; margin-bottom: 4px; }
input, select, textarea { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); font: inherit; }
textarea { min-height: 120px; resize: vertical; }

/* page header */
.page-head { padding: 56px 0 24px; }
.page-head p { color: var(--muted); font-size: 1.1rem; max-width: 40em; }
.prose { max-width: 46em; }
.prose h2 { margin-top: 1.6em; }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--muted); font-size: .92rem; }
.site-foot .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.site-foot a { color: var(--muted); text-decoration: none; }
.site-foot a:hover { color: var(--signal); }
.site-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.site-foot .brand svg { height: 28px; margin-bottom: 10px; }
@media (max-width: 720px) { .site-foot .wrap { grid-template-columns: 1fr; } }
.theme-btn { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: .85rem; cursor: pointer; margin-top: 10px; }