:root { --ink: #1b2a4e; --paper: #f7f5f0; --seal: #c8372d; --muted: #5c6470; --line: #d9d4c7; --accent: #1b2a4e; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: #1a1d24; font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--ink); }
header.top { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 18px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
header.top .wrap { display: flex; align-items: center; gap: 18px; width: 100%; max-width: 1100px; margin: 0 auto; }
header.top nav.mid { display: flex; gap: 22px; margin-left: 24px; font-size: 14px; }
header.top nav.mid a { color: var(--muted); text-decoration: none; font-weight: 500; }
header.top nav.mid a:hover { color: var(--ink); }
header.top .right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
header.top .lang { font-size: 13px; font-weight: 600; color: var(--muted); text-decoration: none; padding: 6px 8px; }
header.top .right .btn { padding: 7px 12px; font-size: 14px; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid transparent; }
.btn.ghost:hover { border-color: var(--line); }
@media (max-width: 760px) { header.top nav.mid { display: none; } header.top .right .btn.ghost { display: none; } }
header.top .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; text-decoration: none; color: var(--ink); }
header.top nav { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }
main { max-width: 1100px; margin: 0 auto; padding: 32px 24px 80px; }
section { margin: 56px 0; scroll-margin-top: 80px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 8px; color: var(--ink); }
h2 { font-size: 22px; margin: 32px 0 8px; color: var(--ink); }
h3 { font-size: 17px; margin: 20px 0 6px; }
p.lead { font-size: 18px; color: var(--muted); max-width: 62ch; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 24px 0; }
.plan { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.plan.pro { border-color: var(--ink); box-shadow: 0 6px 24px rgba(27,42,78,0.10); }
.plan .price { font-size: 28px; font-weight: 700; color: var(--ink); }
.plan .price small { font-size: 13px; font-weight: 400; color: var(--muted); }
.plan ul { margin: 0; padding-left: 18px; color: #333; }
.btn { display: inline-block; background: var(--ink); color: #fff; text-decoration: none; padding: 10px 16px; border-radius: 8px; font-weight: 600; border: none; cursor: pointer; font: inherit; }
.btn.secondary { background: #fff; color: var(--ink); border: 1px solid var(--ink); }
.btn:disabled { opacity: .5; cursor: default; }
form.checkout { display: grid; gap: 14px; max-width: 560px; }
form.checkout label { display: grid; gap: 4px; font-size: 14px; }
form.checkout input, form.checkout select, form.checkout textarea { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
form.checkout .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
form.checkout .check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; }
.total { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: flex; justify-content: space-between; align-items: baseline; }
.total b { font-size: 20px; color: var(--ink); }
.note { color: var(--muted); font-size: 14px; }
.error { color: var(--seal); font-size: 14px; }
.key { font: 14px ui-monospace, Menlo, monospace; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px; word-break: break-all; }
.legal p, .legal li { max-width: 72ch; }
.legal .lang { display: flex; gap: 12px; font-size: 14px; margin-bottom: 12px; }
footer { border-top: 1px solid var(--line); margin-top: 48px; padding: 20px 24px; font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 14px; }
.hidden { display: none !important; }
/* account */
.card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 12px 0; }
.cardhead { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.tag { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tag.ok { border-color: #2f7d4f; color: #2f7d4f; } .tag.warn { border-color: #b26a00; color: #b26a00; } .tag.bad { border-color: var(--seal); color: var(--seal); }
table.list { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 500; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.renew { margin-top: 10px; }

/* landing */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: center; margin-top: 24px; }
.hero h1 { font-size: 40px; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 8px; }
.shot { margin: 0; position: relative; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; box-shadow: 0 10px 30px rgba(27,42,78,.08); aspect-ratio: 16 / 10; }
.shot img { display: block; width: 100%; height: 100%; object-fit: cover; }
.shot.nomedia img { display: none; }
.shot.nomedia::after { content: attr(data-label); position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 14px; background: repeating-linear-gradient(135deg, #fbfaf7 0 12px, #f3f1ea 12px 24px); }
.cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; margin-top: 20px; }
.case h3 { margin: 12px 0 4px; }
.case p { margin: 0; color: #333; font-size: 15px; }
.why { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.why div { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.why h3 { margin: 0 0 6px; } .why p { margin: 0; color: #333; font-size: 15px; }
details { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin: 8px 0; }
details summary { cursor: pointer; font-weight: 600; color: var(--ink); }
details p { margin: 8px 0 0; color: #333; max-width: 72ch; }
@media (max-width: 800px) { .hero { grid-template-columns: 1fr; } .hero h1 { font-size: 30px; } }
/* selection: brand tint instead of the system blue; summaries are not selectable so a drag ends at the answer */
::selection { background: rgba(27, 42, 78, .16); color: inherit; }
details summary { user-select: none; -webkit-user-select: none; }
details summary::-webkit-details-marker { color: var(--muted); }
details[open] summary { margin-bottom: 4px; }
/* Selection cannot span container gaps: only text nodes are selectable, so Safari never paints a bar across cards. */
main, section, header.top, footer, details, .plans, .cases, .why, .card, .hero { user-select: none; -webkit-user-select: none; }
p, li, h1, h2, h3, h4, td, th, dd, dt, .key, .price, .note, .lead, .error, blockquote, code, pre, input, textarea, select, label { user-select: text; -webkit-user-select: text; }

.devices { margin-top: 8px; }
.devlist { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 6px; }
.devlist li { display: flex; align-items: center; gap: 8px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font-size: 14px; }
.devlist li button { margin-left: auto; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.plat { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.plat.windows { background: #0a66c2; } .plat.macos { background: #1b1b1b; } .plat.linux { background: #d97706; }
.small { font-size: 13px; } .muted { color: var(--muted); }
/* auth pages */
main.narrow { max-width: 480px; }
.btn.google { display: flex; align-items: center; justify-content: center; gap: 10px; background: #fff; color: #1a1d24; border: 1px solid var(--line); width: 100%; }
.or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; margin: 14px 0; }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
form.checkout .row.between { display: flex; justify-content: space-between; align-items: center; }
main.narrow form.checkout button[type=submit] { width: 100%; }
.note.ok { color: #2f7d4f; }
.note.device { background: #fff; border: 1px solid var(--ink); border-radius: 8px; padding: 10px 12px; color: var(--ink); }
[hidden] { display: none !important; }

header.top nav:not(.mid) { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }
header.top nav:not(.mid) a { color: var(--muted); text-decoration: none; font-weight: 500; }
header.top nav:not(.mid) a:hover { color: var(--ink); }
/* console (Tailscale-style) */
body.console { background: var(--paper); }
.shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.side { background: #fff; border-right: 1px solid var(--line); padding: 18px 14px; display: flex; flex-direction: column; gap: 14px; position: sticky; top: 0; height: 100vh; }
.side .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; padding: 2px 6px; }
.teamswitch select { width: 100%; font: inherit; font-size: 14px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a { padding: 8px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.side nav a:hover { background: var(--paper); color: var(--ink); }
.side nav a.on { background: var(--paper); color: var(--ink); box-shadow: inset 3px 0 0 var(--ink); }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.side-foot a { color: var(--muted); text-decoration: none; padding: 4px 10px; } .side-foot a:hover { color: var(--ink); }
.side-foot .me { border-top: 1px solid var(--line); margin-top: 6px; padding: 10px 10px 0; display: flex; flex-direction: column; gap: 2px; }
.side-foot .me span { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; }
.content { padding: 36px 40px 80px; max-width: 1200px; }
.pagehead { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.pagehead h1 { margin: 0 0 4px; font-size: 28px; } .pagehead .desc { margin: 0; color: var(--muted); max-width: 70ch; }
.content h2 { margin: 28px 0 10px; }
.card.table { padding: 0; overflow: hidden; }
.card.table table.list { border: 0; border-radius: 0; }
.card.table tr:last-child td { border-bottom: 0; }
td.right, th.right { text-align: right; }
form.checkout.inline { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; max-width: none; }
form.checkout.inline label { min-width: 220px; }
.toast { position: fixed; right: 20px; bottom: 20px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; font-size: 14px; z-index: 100; }
@media (max-width: 800px) { .shell { grid-template-columns: 1fr; } .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; } .side nav { flex-direction: row; } .side-foot { margin-top: 0; flex-direction: row; } .side-foot .me { display: none; } .content { padding: 20px; } }
/* dropdown component (ui.js) — never the native select */
.dd-native { position: absolute !important; width: 1px; height: 1px; opacity: 0; pointer-events: none; margin: 0; }
.dd { position: relative; display: block; min-width: 160px; }
.dd-btn { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%; font: inherit; font-size: 15px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; cursor: pointer; text-align: left; }
.dd-btn:hover { border-color: #c6c1b3; } .dd-btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }
.dd-btn .dd-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-chev { color: var(--muted); flex: none; }
.dd-menu { position: absolute; z-index: 60; top: calc(100% + 6px); left: 0; min-width: 100%; max-width: 360px; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 12px 32px rgba(27,42,78,.14); padding: 6px; }
.dd-search { width: 100%; font: inherit; font-size: 14px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px; margin-bottom: 6px; background: var(--paper); }
.dd-list { max-height: 280px; overflow: auto; display: flex; flex-direction: column; gap: 2px; }
.dd-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 10px; border-radius: 7px; font-size: 14px; cursor: pointer; white-space: nowrap; color: var(--ink); }
.dd-item:hover, .dd-item:focus { background: var(--paper); outline: none; }
.dd-item[aria-selected="true"] { font-weight: 600; }
.dd-quiet .dd-btn { background: var(--paper); font-weight: 600; font-size: 14px; }
form.checkout label .dd { margin-top: 0; }
/* console: fixed content width regardless of content */
.shell > main.content { margin: 0; width: 100%; max-width: 1040px; justify-self: center; padding: 36px 40px 80px; }