/* CortiX front pages 1.26.34 (W5-B): sign in, sign up, request access, terms, plans, usage and account. The tokens are
   CortiX Chat's (design canvas "CortiX Chat", 2026-10-23): neutral light and dark sets, Inter, one blue accent. The theme
   follows the chat setting (cortix.chat.theme) and otherwise the system. */
@font-face { font-family: "Inter Variable"; font-style: normal; font-display: swap; font-weight: 100 900; src: url(/front/inter.woff2) format("woff2-variations"); }
:root {
  --accent: #1662d4; --accent-fg: #ffffff; --link: #1662d4; --accent-soft: color-mix(in srgb, #1662d4 10%, transparent);
  --bg: #ffffff; --side: #f7f7f8; --fg: #0f0f10; --sub: #5c5c66; --faint: #6b6b75; --line: #e4e4e8; --bubble: #f0f0f3;
  --hover: #ececf0; --pop: #ffffff; --field: #ffffff;
  --shadow: 0 16px 40px rgba(15,15,16,.10), 0 2px 6px rgba(15,15,16,.05);
  --shadow-sm: 0 1px 3px rgba(15,15,16,.06), 0 4px 14px rgba(15,15,16,.05);
  --danger: #b42318; --danger-bg: #fef3f2; --warn-bg: #fff8e6; --warn-fg: #7a4b00; --ok: #067647; --ok-bg: #ecfdf3;
  --font: "Inter Variable", Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --accent-soft: color-mix(in srgb, #1662d4 22%, transparent); --link: #7fb4ff;
  --bg: #18181b; --side: #111113; --fg: #ececf1; --sub: #a8a8b2; --faint: #9b9ba6; --line: #2d2d33; --bubble: #2a2a30;
  --hover: #27272c; --pop: #222227; --field: #111113;
  --shadow: 0 16px 40px rgba(0,0,0,.5); --shadow-sm: 0 1px 3px rgba(0,0,0,.4);
  --danger: #f97066; --danger-bg: #3a1714; --warn-bg: #33270d; --warn-fg: #f5c46b; --ok: #47cd89; --ok-bg: #0f2a1d;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--link); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* header (shared by every front page) */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font-weight: 700; font-size: 17px; letter-spacing: -.1px; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a, .nav button { color: var(--sub); text-decoration: none; font-size: 14px; padding: 7px 12px; border-radius: 10px; border: 0; background: transparent; cursor: pointer; }
.nav a:hover, .nav button:hover { color: var(--fg); background: var(--hover); }
.nav .solid, .nav .solid:hover { color: var(--accent-fg); background: var(--accent); font-weight: 600; }
.nav .who { color: var(--faint); font-size: 13px; padding: 0 6px; }
main { width: 100%; max-width: 1180px; margin: 0 auto; padding: 40px 16px 56px; flex: 1 0 auto; }
h1 { font-size: clamp(26px, 4vw, 36px); line-height: 1.15; margin: 0 0 10px; letter-spacing: -.4px; font-weight: 700; }
.lead { color: var(--sub); max-width: 660px; margin: 0 0 28px; }
.center { text-align: center; } .center .lead, .lead.center { margin-left: auto; margin-right: auto; text-align: center; }

/* messages */
.msg { max-width: 720px; margin: 0 auto 22px; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--side); display: none; }
.msg.show { display: block; } .msg.ok { border-color: color-mix(in srgb, var(--ok) 45%, transparent); background: var(--ok-bg); }
.msg.bad { border-color: color-mix(in srgb, var(--danger) 45%, transparent); background: var(--danger-bg); color: var(--danger); }

/* buttons */
.btn { display: block; width: 100%; text-align: center; padding: 10px 14px; border-radius: 12px; font-weight: 600; cursor: pointer; text-decoration: none;
  border: 1px solid var(--line); background: var(--pop); color: var(--fg); transition: background .15s, border-color .15s; }
.btn:hover { background: var(--hover); }
.btn.primary { border-color: transparent; color: var(--accent-fg); background: var(--accent); }
.btn.primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }
.btn[disabled], .btn.off { opacity: .55; cursor: default; pointer-events: none; }
.btn.link { border: 0; background: none; color: var(--link); width: auto; display: inline; padding: 0; font-weight: 500; }
.foot { color: var(--faint); font-size: 13px; text-align: center; margin-top: 28px; }
.empty { color: var(--sub); text-align: center; padding: 40px 10px; }

/* plans */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; align-items: stretch; }
.card { background: var(--pop); border: 1px solid var(--line); border-radius: 18px; padding: 22px 20px; display: flex; flex-direction: column; gap: 14px; position: relative; box-shadow: var(--shadow-sm); }
.card.current { border-color: var(--accent); }
.card.focus { box-shadow: 0 0 0 2px var(--accent); }
.card .ico { width: 36px; height: 36px; color: var(--accent); }
.card h2 { margin: 0; font-size: 21px; letter-spacing: -.2px; }
.card .tag { color: var(--sub); margin: 2px 0 0; min-height: 2.6em; }
.price { display: flex; align-items: baseline; gap: 8px; min-height: 46px; }
.price b { font-size: 34px; letter-spacing: -.6px; }
.price small { color: var(--sub); font-size: 12.5px; line-height: 1.25; }
.badge { position: absolute; top: 14px; right: 14px; font-size: 11.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); }
.inc { color: var(--sub); font-size: 13.5px; margin: 4px 0 -4px; }
ul.b { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
ul.b li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
ul.b svg { flex: 0 0 16px; margin-top: 3px; color: var(--accent); }
.sub { font-size: 13px; color: var(--sub); text-align: center; margin-top: -6px; }
.ph { font-size: 21px; margin: 34px 0 4px; } .pl { color: var(--sub); margin: 0 0 16px; }
#prodhead .ph { margin-top: 0; }
.pgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 16px; }
.prod { background: var(--pop); border: 1px solid var(--line); border-radius: 18px; padding: 22px 20px; display: flex; flex-direction: column; gap: 12px; position: relative; box-shadow: var(--shadow-sm); }
.prod h2 { margin: 0; font-size: 21px; } .prod .tag { color: var(--sub); margin: 0; }
.prod.focus { box-shadow: 0 0 0 2px var(--accent); }
.pbadge { align-self: flex-start; font-size: 11.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); }
ul.pol { margin-top: 12px; }
#addons .price { min-height: 0; }
.compare { margin-top: 36px; }
.compare table { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare th, .compare td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { color: var(--sub); font-weight: 600; font-size: 13px; }
.compare td.y { color: var(--ok); font-weight: 600; }
.compare td.n { color: var(--faint); }
.tw { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* usage and account */
.box { background: var(--pop); border: 1px solid var(--line); border-radius: 18px; padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow-sm); }
.box h2 { font-size: 16px; margin: 0 0 4px; }
.row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.plan { font-size: 22px; font-weight: 700; letter-spacing: -.2px; }
.muted { color: var(--sub); font-size: 13.5px; }
.meter { margin-top: 18px; } .meter .row b { font-size: 15px; }
.bar { height: 10px; border-radius: 999px; background: var(--bubble); overflow: hidden; margin: 8px 0 6px; }
.bar i { display: block; height: 100%; border-radius: 999px; background: var(--accent); transition: width .4s; }
.bar.low i { background: #c98500; } .bar.out i { background: var(--danger); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { font-size: 13px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--fg); background: var(--side); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.actions .btn { width: auto; display: inline-block; padding: 8px 16px; }
.note { margin-top: 14px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--side); font-size: 14px; }
.note.l100 { border-color: #c98500; background: var(--warn-bg); color: var(--warn-fg); }
.eco { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid #c98500; color: var(--warn-fg); margin-left: 6px; }
.acts { display: flex; gap: 8px; flex-wrap: wrap; } .acts .btn { width: auto; padding: 7px 12px; font-size: 14px; }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th, table.t td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t th { color: var(--sub); font-weight: 600; }
.st-active { color: var(--ok); } .st-revoked, .st-refunded, .st-failed { color: var(--danger); } .st-pending { color: #c98500; }
main.narrow { max-width: 760px; } main.narrow h1 { text-align: left; }

/* sign in, sign up and request access */
.door { flex: 1 0 auto; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); min-height: calc(100vh - 57px); }
.door-hero { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; gap: 18px; padding: 48px clamp(24px, 5vw, 72px);
  background: radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
              radial-gradient(90% 80% at 100% 100%, color-mix(in srgb, #7bdcff 14%, transparent), transparent 60%), var(--side);
  border-right: 1px solid var(--line); }
.door-hero .mark { width: 88px; height: 88px; border-radius: 22px; box-shadow: var(--shadow); }
.door-hero h1 { font-size: clamp(30px, 4.2vw, 46px); margin: 0; }
.door-hero .pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--sub); border: 1px solid var(--line); background: var(--pop); border-radius: 999px; padding: 4px 12px; }
.door-hero .pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; }
.door-hero .sub { text-align: left; margin: 0; font-size: 16px; color: var(--sub); max-width: 520px; }
.door-points { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 10px; max-width: 520px; }
.door-points li { display: flex; gap: 10px; align-items: flex-start; color: var(--fg); font-size: 14.5px; }
.door-points svg { flex: 0 0 18px; margin-top: 2px; color: var(--accent); }
.door-main { display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.panel { width: 100%; max-width: 400px; }
.panel h2 { font-size: 26px; letter-spacing: -.3px; margin: 0 0 6px; }
.panel .lead { margin: 0 0 22px; font-size: 14.5px; }
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label, .field .lbl { font-size: 13.5px; font-weight: 600; color: var(--fg); }
.field .hint { font-size: 12.5px; color: var(--sub); }
.input, .select, .textarea { width: 100%; height: 44px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--field); color: var(--fg); font-size: 15px; transition: border-color .15s, box-shadow .15s; }
.textarea { height: auto; min-height: 120px; padding: 10px 14px; resize: vertical; line-height: 1.5; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input[aria-invalid="true"] { border-color: var(--danger); }
.pw { position: relative; } .pw .input { padding-right: 64px; }
.pw button { position: absolute; right: 6px; top: 6px; height: 32px; padding: 0 10px; border: 0; border-radius: 8px; background: transparent; color: var(--sub); font-size: 13px; cursor: pointer; }
.pw button:hover { background: var(--hover); color: var(--fg); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--fg); }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); flex: 0 0 auto; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 4px; border-radius: 12px; background: var(--bubble); }
.seg label { text-align: center; padding: 8px 10px; border-radius: 9px; cursor: pointer; font-size: 14px; color: var(--sub); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg input:checked + span { color: var(--fg); }
.seg label:has(input:checked) { background: var(--pop); color: var(--fg); box-shadow: var(--shadow-sm); font-weight: 600; }
.alt { font-size: 14px; color: var(--sub); text-align: center; margin: 18px 0 0; }
.alt a, .alt button { color: var(--link); font-weight: 600; text-decoration: none; background: none; border: 0; padding: 0; cursor: pointer; }
.row2 { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13.5px; }
.row2 a, .row2 button { color: var(--link); text-decoration: none; background: none; border: 0; padding: 0; cursor: pointer; font-weight: 500; }
.say { display: none; padding: 10px 12px; border-radius: 12px; font-size: 14px; border: 1px solid var(--line); background: var(--side); }
.say.show { display: block; } .say.ok { background: var(--ok-bg); border-color: color-mix(in srgb, var(--ok) 40%, transparent); color: var(--fg); }
.say.bad { background: var(--danger-bg); border-color: color-mix(in srgb, var(--danger) 40%, transparent); color: var(--danger); }
.say.info { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.meterpw { height: 4px; border-radius: 999px; background: var(--bubble); overflow: hidden; }
.meterpw i { display: block; height: 100%; width: 0; background: var(--danger); transition: width .2s, background .2s; }
.who-card { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--side); margin-bottom: 16px; }
.who-card .av { width: 38px; height: 38px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; flex: 0 0 auto; }
.who-card b { display: block; font-size: 14.5px; } .who-card span { color: var(--sub); font-size: 13px; }
.steps { margin: 0 0 16px; padding-left: 18px; color: var(--sub); font-size: 14px; } .steps li { margin: 4px 0; }
.spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid color-mix(in srgb, currentColor 30%, transparent); border-top-color: currentColor; animation: spin .8s linear infinite; display: inline-block; vertical-align: -3px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-list { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 10px; }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; }
.contact-list svg { flex: 0 0 18px; margin-top: 2px; color: var(--accent); }
.contact-list small { display: block; color: var(--sub); font-size: 12.5px; }

/* terms */
.doc { max-width: 760px; } .doc h2 { font-size: 18px; margin: 28px 0 8px; } .doc p, .doc li { color: var(--fg); } .doc ul { padding-left: 20px; }
.doc .meta { color: var(--sub); font-size: 13px; word-break: break-all; }

/* footer */
.fd-foot { border-top: 1px solid var(--line); background: var(--side); color: var(--sub); font-size: 13px; }
.fd-foot-in { max-width: 1180px; margin: 0 auto; padding: 20px 16px; display: grid; gap: 6px; }
.fd-foot a { color: var(--sub); } .fd-foot a:hover { color: var(--fg); }
.fd-foot-co { color: var(--fg); font-weight: 600; }
.fd-foot-nav { display: flex; gap: 16px; flex-wrap: wrap; } .fd-foot-nav a { text-decoration: none; }
.fd-foot-copy { color: var(--faint); font-size: 12px; }

@media (max-width: 900px) {
  .door { grid-template-columns: 1fr; min-height: 0; }
  .door-hero { border-right: 0; border-bottom: 1px solid var(--line); padding: 28px 20px; gap: 12px; }
  .door-hero .mark { width: 56px; height: 56px; border-radius: 14px; }
  .door-hero h1 { font-size: 28px; }
  .door-points { display: none; }
  .door-main { padding: 28px 16px 40px; }
}
@media (max-width: 560px) { .door-hero { padding: 16px; flex-direction: row; align-items: center; gap: 12px; } .door-hero .pill, .door-hero .sub { display: none; }
  .door-hero .mark { width: 40px; height: 40px; border-radius: 10px; } .door-hero h1 { font-size: 21px; } .door-main { padding: 20px 16px 32px; } .panel h2 { font-size: 22px; } }
@media (max-width: 560px) { .top { padding: 10px 12px; } .brand span { display: none; } .nav a, .nav button { padding: 6px 9px; font-size: 13px; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }