/* Tide showcase page (served at "/" on showcase domains). Plain and readable. */
:root {
    --bg: #0d1015;
    --surface: #151a22;
    --line: rgba(255,255,255,.09);
    --text: #eef1f6;
    --text-2: #c3cad6;
    --muted: #8b94a5;
    --accent: #6fd6c8;
    --accent-ink: #062320;
    --accent-soft: rgba(111,214,200,.12);
    color-scheme: dark;
}
@media (prefers-color-scheme: light) {
    :root {
        --bg: #f6f7fa;
        --surface: #ffffff;
        --line: rgba(15,23,42,.1);
        --text: #0f172a;
        --text-2: #334155;
        --muted: #64748b;
        --accent: #0f8f80;
        --accent-ink: #ffffff;
        --accent-soft: rgba(15,143,128,.1);
        color-scheme: light;
    }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
code { padding: 1px 6px; border-radius: 6px; background: var(--surface); border: 1px solid var(--line); font: 600 14px ui-monospace, "Cascadia Mono", Consolas, monospace; color: var(--text); }

.top, main, .foot { max-width: 760px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.top { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--text); font-weight: 750; font-size: 18px; text-decoration: none; }
.logo { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(145deg, #9be9dd, #4aa9ba); color: #06211e; font-weight: 800; font-size: 16px; }

.button { display: inline-flex; align-items: center; height: 44px; padding: 0 20px; border-radius: 12px; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 15px; text-decoration: none; }
.button:hover { filter: brightness(1.07); }
.button.small { height: 38px; padding: 0 16px; font-size: 14px; }
.button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.button.ghost:hover { background: var(--surface); }

section { padding: 28px 0; border-bottom: 1px solid var(--line); }
section:last-child { border-bottom: 0; }
.intro { padding: 40px 0 32px; }
h1 { margin: 0 0 14px; font-size: clamp(30px, 5vw, 42px); line-height: 1.15; letter-spacing: -.03em; }
h2 { margin: 0 0 14px; font-size: 24px; letter-spacing: -.02em; }
p { margin: 0 0 12px; color: var(--text-2); }
.lead { font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

.list { margin: 0; padding: 0; list-style: none; }
.list li { padding: 12px 0 12px 22px; position: relative; color: var(--text-2); border-bottom: 1px solid var(--line); }
.list li:last-child { border-bottom: 0; }
.list li::before { content: ""; position: absolute; left: 2px; top: 22px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.list b { color: var(--text); }

.plans { width: 100%; margin: 6px 0 16px; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font-size: 15px; }
.plans th, .plans td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.plans tr:last-child th, .plans tr:last-child td { border-bottom: 0; }
.plans thead th { background: var(--surface); font-size: 14px; }
.plans tbody th { width: 26%; color: var(--muted); font-weight: 600; }
.plans .premium { width: 30%; }
.plans td { color: var(--text-2); }
.plans .premium { background: var(--accent-soft); }
.plans .premium b { color: var(--text); }
.plans thead .premium { color: var(--accent); }
.note { padding: 12px 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); }

.steps { margin: 0; padding-left: 22px; color: var(--text-2); }
.steps li { padding: 5px 0 5px 4px; }
.steps b { color: var(--text); }

.faq { margin: 0; }
.faq dt { margin-top: 14px; color: var(--text); font-weight: 650; }
.faq dt:first-child { margin-top: 0; }
.faq dd { margin: 4px 0 0; color: var(--text-2); }

.end { padding: 36px 0; text-align: center; }
.foot { display: flex; flex-wrap: wrap; gap: 18px; padding-top: 22px; padding-bottom: 36px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--text); }

@media (max-width: 560px) {
    .plans { font-size: 14px; }
    .plans th, .plans td { padding: 10px; }
    .plans tbody th { width: 28%; }
}