/* Demo registration, feedback, meeting and unsubscribe pages (served on the demo host). */
:root { --petrol: #0b3f4d; --petrol-2: #0f5262; --brass: #d8ad54; --ink: #13272d; --ink-2: #46595e; --line: #d5dfd8; --soft: #eef3ef; --crit: #9b1c1c; --ok: #2f6b4f; color-scheme: light; }
* { box-sizing: border-box; }
html, body { margin: 0; }
body { min-height: 100vh; background: var(--petrol); color: var(--ink); font: 15px/1.5 'IBM Plex Sans', 'Segoe UI', system-ui, -apple-system, sans-serif; display: flex; flex-direction: column; }
[dir=rtl] body, body[dir=rtl] { font-family: 'IBM Plex Sans Arabic', 'Segoe UI', Tahoma, sans-serif; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px clamp(16px, 4vw, 40px); color: #fff; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 600; font-size: 19px; }
.brand b { color: #e2b65c; font-weight: 600; }
.lang { background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; border-radius: 6px; padding: 5px 10px; font: inherit; font-size: 13px; cursor: pointer; }
main { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: clamp(20px, 4vw, 56px); align-items: start; padding: clamp(8px, 3vw, 32px) clamp(16px, 4vw, 40px) 40px; max-width: 1160px; width: 100%; margin: 0 auto; }
main.single { grid-template-columns: minmax(0, 560px); justify-content: center; }
.pitch { color: #dbe9ec; padding-top: 18px; }
.pitch h1 { color: #fff; font-size: clamp(26px, 3.2vw, 38px); line-height: 1.15; margin: 0 0 14px; font-weight: 600; letter-spacing: -0.01em; }
.pitch p { margin: 0 0 14px; max-width: 520px; }
.pitch ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.pitch li { display: flex; gap: 10px; align-items: flex-start; }
.pitch li::before { content: ''; flex: none; width: 8px; height: 8px; margin-top: 8px; border-radius: 2px; background: var(--brass); }
.card { background: #fff; border-radius: 12px; padding: clamp(20px, 3vw, 30px); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.card h2 { margin: 0 0 4px; font-size: 21px; color: var(--petrol); }
.card .sub { margin: 0 0 18px; color: var(--ink-2); font-size: 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label.f { display: block; margin: 0 0 12px; font-size: 13px; font-weight: 500; color: var(--ink-2); }
label.f > span { display: block; margin-bottom: 5px; }
input, select, textarea { width: 100%; font: inherit; font-size: 15px; color: var(--ink); background: #fff; border: 1px solid #b9c8bf; border-radius: 7px; padding: 9px 11px; }
textarea { resize: vertical; min-height: 90px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brass); outline-offset: 1px; border-color: var(--petrol); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--petrol); background: var(--petrol); color: #fff; font: inherit; font-weight: 600; border-radius: 7px; padding: 11px 18px; cursor: pointer; text-decoration: none; }
.btn.block { width: 100%; }
.btn.ghost { background: #fff; color: var(--petrol); }
.btn[disabled] { opacity: .55; cursor: default; }
.link { background: none; border: none; color: var(--petrol); font: inherit; font-size: 13px; text-decoration: underline; cursor: pointer; padding: 0; }
.small { font-size: 12.5px; color: var(--ink-2); }
.err { background: #fbeaea; color: var(--crit); border-radius: 7px; padding: 9px 12px; font-size: 14px; margin: 0 0 12px; }
.ok { background: #e7f2ec; color: var(--ok); border-radius: 7px; padding: 12px 14px; margin: 0 0 12px; }
.pin { letter-spacing: 10px; font-size: 26px; text-align: center; font-family: 'IBM Plex Mono', ui-monospace, monospace; }
.rating { display: flex; gap: 8px; margin: 4px 0 14px; }
.rating button { width: 46px; height: 46px; border: 1px solid #b9c8bf; background: #fff; border-radius: 8px; font: inherit; font-size: 17px; font-weight: 600; color: var(--petrol); cursor: pointer; }
.rating button[aria-pressed=true] { background: var(--petrol); color: #fff; border-color: var(--petrol); }
.hidden { display: none !important; }
footer { color: #9fc0c7; font-size: 12px; text-align: center; padding: 18px 16px 24px; }
footer a { color: #cfe3e8; }
@media (max-width: 860px) { main { grid-template-columns: minmax(0, 1fr); } .pitch { padding-top: 0; } .pitch ul { display: none; } }
@media (max-width: 480px) { .grid2 { grid-template-columns: 1fr; } }