/* sola.computer — Paper Teaser (graphite, cyan signal). */

:root {
    color-scheme: dark;
    --ground: #0c0e12;
    --well: #0a0c10;
    --raised: #151922;
    --line: #1a2030;
    --line-2: #1e2533;
    --line-3: #2a3344;
    --ink: #e9ecf2;
    --body: #c3cad8;
    --muted: #8b94a8;
    --quiet: #5c6578;
    --placeholder: #6e7789;
    --cyan: #3dd6f5;
    --bad: #e07070;
    --ok: #7dcea0;
    --sans: "SF Pro Text", Inter, system-ui, -apple-system, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, monospace;
    --pad-x: clamp(20px, 5.5vw, 64px);
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--ground);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    font-synthesis: none;
}

::selection {
    background: var(--cyan);
    color: var(--ground);
}

a {
    color: var(--cyan);
    text-underline-offset: 0.18em;
}

a:hover { color: var(--ink); }

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

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px var(--pad-x);
    border-bottom: 1px solid var(--line);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--ink);
}

.mark {
    display: inline-block;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    background: var(--cyan);
    -webkit-mask: url("/flower.svg") center / contain no-repeat;
    mask: url("/flower.svg") center / contain no-repeat;
}

.mark.sm {
    width: 16px;
    height: 16px;
}

.mark.muted {
    background: var(--muted);
}

.wordmark {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 18px;
}

.nav-status {
    margin: 0;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 16px;
    text-transform: uppercase;
    color: var(--muted);
}

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    padding: 128px var(--pad-x) 120px;
    text-align: center;
}

.eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 16px;
    text-transform: uppercase;
    color: var(--cyan);
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--cyan);
    flex-shrink: 0;
}

.headline {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

h1 {
    margin: 0;
    font-size: 56px;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 62px;
    max-width: 1120px;
}

.lede {
    margin: 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 26px;
    max-width: 540px;
}

.pill {
    margin: 0;
    padding: 8px 16px;
    background: var(--raised);
    border: 1px solid var(--line-2);
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 16px;
    text-transform: uppercase;
    color: var(--muted);
}

.signup {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    max-width: 415px;
}

.signup input {
    flex: 1;
    min-width: 0;
    width: 300px;
    font-family: var(--sans);
    font-size: 14px;
    line-height: 18px;
    color: var(--ink);
    background: var(--raised);
    border: 1px solid var(--line-3);
    border-radius: 7px;
    padding: 11px 16px;
    caret-color: var(--cyan);
}

.signup input::placeholder {
    color: var(--placeholder);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    line-height: 18px;
    text-decoration: none;
    color: var(--ground);
    background: var(--cyan);
    border: none;
    border-radius: 7px;
    padding: 11px 20px;
    cursor: pointer;
    white-space: nowrap;
}

.btn:hover {
    color: var(--ground);
    background: #63e0f8;
}

.micro {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 18px;
    text-align: center;
}

.flash {
    margin: 0;
    max-width: 28rem;
    padding: 0.65rem 0.85rem;
    font-size: 14px;
    line-height: 20px;
    border: 1px solid var(--line);
    border-radius: 7px;
}

.flash.ok {
    color: var(--ok);
    border-color: color-mix(in srgb, var(--ok) 45%, var(--line));
}

.flash.bad {
    color: var(--bad);
    border-color: color-mix(in srgb, var(--bad) 45%, var(--line));
}

.highlights {
    display: flex;
    justify-content: center;
    background: var(--well);
    border-top: 1px solid var(--line);
    padding: 80px var(--pad-x);
}

.spec-list {
    width: 100%;
    max-width: 720px;
    border-bottom: 1px solid var(--line);
}

.spec {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin: 0;
    padding: 18px 0;
    border-top: 1px solid var(--line);
}

.spec-label {
    margin: 0;
    flex-shrink: 0;
    width: 132px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 24px;
    text-transform: uppercase;
    color: var(--muted);
}

.spec-body {
    margin: 0;
    flex: 1;
    font-size: 16px;
    line-height: 24px;
    color: var(--body);
}

.roster {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding: 80px var(--pad-x);
    border-top: 1px solid var(--line);
    text-align: center;
}

.apps {
    margin: 0;
    max-width: 760px;
    font-family: var(--mono);
    font-size: 15px;
    letter-spacing: 0.02em;
    line-height: 26px;
    color: var(--body);
}

.note {
    margin: 0;
    max-width: 560px;
    font-size: 14px;
    line-height: 22px;
    color: var(--muted);
}

footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 28px var(--pad-x);
    border-top: 1px solid var(--line);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand .wordmark {
    font-size: 13px;
    line-height: 16px;
}

.domain {
    font-family: var(--mono);
    font-size: 11px;
    line-height: 14px;
    color: var(--quiet);
}

.footer-note {
    margin: 0;
    font-size: 12px;
    line-height: 16px;
    color: var(--quiet);
}

.panel {
    max-width: 40rem;
    margin: 0 auto;
    padding: 5rem var(--pad-x);
}

.panel h1 {
    font-size: 2rem;
    line-height: 1.2;
}

.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;
}

@media (max-width: 720px) {
    .hero {
        align-items: stretch;
        padding: 48px var(--pad-x) 56px;
        gap: 22px;
        text-align: left;
    }

    .eyebrow {
        justify-content: flex-start;
    }

    .headline {
        align-items: flex-start;
        gap: 12px;
    }

    h1 {
        font-size: 36px;
        line-height: 40px;
    }

    .lede {
        font-size: 16px;
        line-height: 24px;
        max-width: none;
    }

    .pill {
        align-self: flex-start;
    }

    .signup {
        flex-direction: column;
        align-items: stretch;
        max-width: none;
    }

    .signup input {
        width: 100%;
    }

    .micro {
        text-align: left;
    }

    .spec {
        flex-direction: column;
        gap: 6px;
        padding: 16px 0;
    }

    .spec-label {
        width: auto;
        line-height: 18px;
    }

    .roster {
        align-items: flex-start;
        text-align: left;
        padding: 56px var(--pad-x);
    }

    .apps {
        max-width: none;
    }

    footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}