/* Low-energy theme: pure black background (OLED pixels switch off), white text,
   system fonts only, no images, no web fonts, no JavaScript, no animation. */
:root { --fg: #fff; --dim: #b3b3b3; --line: #444; --err: #ff9b9b; --ok: #9be7b0; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; color-scheme: dark; }
body { margin: 0; background: #000; color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--fg); text-underline-offset: 3px; }
h1, h2 { font-weight: 600; line-height: 1.2; }
strong, b { font-weight: 600; }
.muted { color: var(--dim); }
.nowrap { white-space: nowrap; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1.25rem; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 600; line-height: 1.15; color: var(--fg); text-decoration: none; }
.brand small { display: block; font-weight: 400; font-size: .75rem; color: var(--dim); }
.logo { display: grid; place-items: center; width: 2rem; height: 2rem; border: 1.5px solid var(--fg); border-radius: 50%; flex: none; font-size: .95rem; }
.toplink { font-size: .9rem; white-space: nowrap; }

main { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem 3rem; }
section { margin: 2.5rem 0 0; }

.hero { margin-top: 3rem; }
.kicker { text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; color: var(--dim); margin: 0 0 .6rem; }
.hero h1 { font-size: clamp(2rem, 7vw, 3rem); margin: 0 0 1rem; }
.tagline { font-size: 1.25rem; font-weight: 600; margin: -.3rem 0 1rem; }
.lede { font-size: 1.1rem; color: var(--dim); }
.lede strong { color: var(--fg); }
.btn { display: inline-block; background: var(--fg); color: #000; border: 0; border-radius: 3px; padding: .7rem 1.3rem; font: 600 1rem system-ui, sans-serif; text-decoration: none; cursor: pointer; }
.btn.big { padding: .85rem 2rem; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; }

.compare { margin: 2rem 0 0; padding: 1rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.compare .row { display: grid; grid-template-columns: 8rem minmax(0, 1fr) 3.5rem; align-items: center; gap: .7rem; margin: .4rem 0; font-size: .9rem; }
.compare .bar { display: block; height: 12px; }
.compare .max { background: var(--fg); }
.compare .real { background: var(--fg); }
.compare em { font-style: normal; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.compare figcaption { font-size: .78rem; color: var(--dim); margin-top: .4rem; }

.features h2, .why h2, .makers h2, .signup h2 { font-size: 1.4rem; margin: 0 0 .4rem; }
.features div { margin: 0 0 1.4rem; }
.features h2 { font-size: 1.1rem; }
.features p, .why p { margin: 0; color: var(--dim); }

.makers { border: 1.5px solid var(--fg); padding: 1.3rem 1.4rem; }
.makers ul { padding-left: 1.2rem; }
.makers li { margin: .35rem 0; color: var(--dim); }
.makers li strong { color: var(--fg); }

.signup { border-top: 1px solid var(--line); padding-top: 2rem; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; }
@media (max-width: 600px) { .grid2, .choices { grid-template-columns: minmax(0, 1fr) !important; } .makers { padding: 1rem; } }
label { display: block; margin: .7rem 0; font-weight: 600; font-size: .92rem; }
.req, .opt { font-weight: 400; font-size: .78rem; color: var(--dim); margin-left: .3rem; }
input:not([type=checkbox]), select, textarea { display: block; width: 100%; margin-top: .3rem; font: 400 1rem system-ui, sans-serif; color: var(--fg); background: #000; border: 1px solid #777; border-radius: 3px; padding: .6rem .7rem; }
fieldset { border: 0; padding: 0; margin: 1rem 0 .4rem; }
legend { font-weight: 600; font-size: .92rem; padding: 0; }
.choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; margin-top: .5rem; }
.choice { display: flex; gap: .7rem; align-items: flex-start; margin: 0; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: 3px; cursor: pointer; font-weight: 400; }
.choice:has(input:checked) { border-color: var(--fg); }
.choice input, .consent input { width: 1.15rem; height: 1.15rem; margin-top: .2rem; accent-color: #fff; flex: none; }
.choice b { display: block; }
.choice small { display: block; color: var(--dim); font-size: .85rem; line-height: 1.4; }
.consent { display: flex; gap: .7rem; align-items: flex-start; font-weight: 400; margin: 1.1rem 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.privacy { font-size: .85rem; color: var(--dim); margin-top: 1.2rem; border-top: 1px solid var(--line); padding-top: .4rem; }
.privacy b { color: var(--fg); }
.legal { max-width: 40rem; }
.legal h1 { font-size: 2rem; margin: 2.5rem 0 .4rem; }
.legal h2 { font-size: 1.15rem; margin: 1.8rem 0 .3rem; }
.legal p, .legal li { color: var(--dim); }
.legal strong { color: var(--fg); }
.errors { border: 1.5px solid var(--err); color: var(--err); padding: .7rem .9rem; margin: .8rem 0; }
.thanks, .confirmbox { text-align: center; }
.confirmbox { margin-top: 4rem; border: 0; }
.envelope { font-size: 2.2rem; line-height: 1; margin-bottom: .3rem; }
.envelope.ok, .okmsg { color: var(--ok); }
.thanks h2.warn { color: var(--err); }
.foot { text-align: center; font-size: .8rem; color: var(--dim); padding: 1rem 1.25rem 2.5rem; border-top: 1px solid var(--line); margin-top: 3rem; }

/* Admin */
.adminmain { max-width: 80rem; padding-top: 1.5rem; }
.login { max-width: 22rem; margin: 3rem auto; }
.tiles { display: flex; flex-wrap: wrap; gap: 0 2.5rem; margin: 0 0 1rem; }
.tiles b { display: block; font-size: 1.8rem; line-height: 1.1; }
.tiles span { font-size: .85rem; color: var(--dim); }
.tablewrap { overflow-x: auto; margin-top: 1rem; }
table { border-collapse: collapse; width: 100%; font-size: .88rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; color: var(--dim); font-weight: 600; }
td.msg { max-width: 22rem; font-size: .82rem; color: var(--dim); }
.tag { display: inline-block; font-size: .72rem; border: 1px solid var(--dim); border-radius: 99px; padding: 0 .5rem; margin: 0 .2rem .2rem 0; white-space: nowrap; }
.tag.ok { border-color: var(--ok); color: var(--ok); }
.tag.wait { color: var(--dim); }
.linkbtn { background: none; border: 0; color: var(--err); cursor: pointer; font: inherit; font-size: .82rem; padding: 0; text-decoration: underline; }

/* Get involved */
.banner { display: block; padding: .6rem 1.25rem; border-bottom: 1px solid var(--line); text-align: center; font-size: .9rem; color: var(--dim); text-decoration: none; }
.banner b { color: var(--fg); font-weight: 600; }
.banner span { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.involved { scroll-margin-top: 1rem; }
.cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; margin-top: 1rem; }
.card { border: 1.5px solid var(--fg); padding: 1.1rem 1.2rem; display: flex; flex-direction: column; }
.card h3 { font-size: 1.1rem; margin: 0 0 .4rem; }
.card p { color: var(--dim); margin: 0 0 1rem; font-size: .95rem; flex: 1; }
.card .btn { align-self: flex-start; font-size: .9rem; padding: .55rem 1rem; }