:root {
  --ink: #152033;
  --muted: #637083;
  --line: #d8dee8;
  --page: #f4f7fb;
  --panel: #ffffff;
  --brand: #174d8f;
  --navy: #102a4c;
  --teal: #1b7f82;
  --green: #1f8a4c;
  --amber: #a86600;
  --red: #b42318;
  --blue-soft: #e8f1fb;
  --teal-soft: #e5f6f6;
  --green-soft: #e9f7ef;
  --amber-soft: #fff4df;
  --shadow: 0 18px 46px rgba(16, 42, 76, .12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--ink); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
code { background: #edf2f7; border-radius: 4px; padding: 1px 5px; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 22px; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 245px; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--brand), var(--teal)); color: #fff; font-weight: 900;
}
.brand small, .profile small { display: block; color: var(--muted); font-weight: 700; font-size: 12px; margin-top: 2px; }
.public-nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }
.public-nav a { color: var(--muted); text-decoration: none; font-weight: 850; }

.btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 7px;
  min-height: 39px; padding: 9px 13px; font-weight: 850; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none;
}
.btn:hover { border-color: #9aa9bc; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.success { background: var(--green-soft); border-color: #9ed9b5; color: var(--green); }
.btn.small { min-height: 34px; padding: 6px 10px; }
.btn.full { width: 100%; }
.icon-btn { border: 0; background: #eef2f7; border-radius: 7px; width: 36px; height: 36px; font-weight: 900; }
.hidden { display: none !important; }

.hero {
  position: relative; overflow: hidden;
  min-height: calc(100vh - 75px); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .75fr); gap: 28px;
  align-items: center; padding: 58px 7vw 36px;
  background:
    linear-gradient(135deg, rgba(16,42,76,.94), rgba(23,77,143,.88), rgba(27,127,130,.78)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='780' viewBox='0 0 1200 780'%3E%3Cg fill='none' stroke='rgba(255,255,255,.24)' stroke-width='3'%3E%3Cpath d='M110 535 C270 240, 435 600, 610 315 S900 340, 1090 160'/%3E%3Cpath d='M120 160 H1080 M120 340 H1080 M120 520 H1080'/%3E%3Cpath d='M270 90 V665 M540 90 V665 M810 90 V665'/%3E%3C/g%3E%3Cg fill='rgba(255,255,255,.62)'%3E%3Ccircle cx='270' cy='535' r='13'/%3E%3Ccircle cx='540' cy='370' r='13'/%3E%3Ccircle cx='810' cy='290' r='13'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover; color: #fff;
}
.hero-copy, .hero-panel { position: relative; z-index: 2; }
.people-watermark {
  position: absolute; inset: 0 0 0 auto; width: min(66vw, 1120px);
  z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(16,42,76,0) 0%, rgba(16,42,76,.10) 32%, rgba(16,42,76,.18) 100%),
    url("./assets/mediation-conference-hero.png") center right / cover no-repeat;
  opacity: .62;
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.18) 20%, rgba(0,0,0,.95) 48%, black 100%);
}
.hero-copy h1 { margin: 0; max-width: 860px; font-size: clamp(38px, 5.5vw, 72px); line-height: 1.02; letter-spacing: 0; }
.hero-copy p { max-width: 760px; color: rgba(255,255,255,.86); font-size: 18px; line-height: 1.55; }
.eyebrow { margin: 0 0 8px; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; font-weight: 950; color: inherit; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.hero-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.signal-card {
  min-height: 138px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); border-radius: 8px;
  padding: 18px; display: grid; align-content: end;
}
.signal-card strong { font-size: 34px; line-height: 1; }
.signal-card span { color: rgba(255,255,255,.82); font-weight: 800; margin-top: 8px; }

.band { padding: 54px 7vw; }
.band.compact { padding-top: 42px; }
.section-head { max-width: 880px; margin-bottom: 22px; }
.section-head h2 { margin: 0; font-size: clamp(26px, 3vw, 42px); line-height: 1.1; letter-spacing: 0; }
.section-head p { color: var(--muted); }
.logic-grid, .deck-preview { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.logic-grid article, .preview-card, .card, .workspace {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 1px 2px rgba(18,38,63,.04);
}
.logic-grid article, .preview-card { padding: 18px; }
.logic-grid h3, .preview-card h3 { margin: 10px 0 6px; }
.logic-grid p, .preview-card p { color: var(--muted); margin: 0; line-height: 1.45; }
.founder-card { align-content: start; }
.founder-photo {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; border: 1px solid var(--line);
  margin-bottom: 12px; background: linear-gradient(135deg, var(--blue-soft), var(--teal-soft));
}
.founder-photo.placeholder {
  display: grid; place-items: center; color: var(--brand); font-size: 42px; font-weight: 950;
}
.icon {
  width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; background: var(--blue-soft);
  color: var(--brand); font-weight: 950;
}

.login-dialog { border: 0; border-radius: 10px; padding: 0; box-shadow: var(--shadow); width: min(460px, calc(100vw - 24px)); }
.login-dialog::backdrop { background: rgba(15, 23, 42, .54); }
.login-card { padding: 22px; display: grid; gap: 14px; }
.split-head { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.split-head h2 { margin: 0; }
label { display: grid; gap: 6px; font-weight: 850; font-size: 13px; }
input, select, textarea {
  border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 7px; padding: 10px; width: 100%;
}
textarea { min-height: 120px; resize: vertical; }
.demo-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.fine-print { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }

.portal {
  position: fixed; inset: 0; z-index: 50; background: var(--page); display: grid; grid-template-columns: 292px minmax(0, 1fr);
}
.portal-sidebar { background: #fff; border-right: 1px solid var(--line); padding: 16px; display: grid; gap: 12px; align-content: start; overflow: auto; }
.profile { display: flex; align-items: center; gap: 11px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; }
.avatar { width: 42px; height: 42px; border-radius: 8px; display: grid; place-items: center; background: var(--blue-soft); color: var(--brand); font-weight: 950; }
.portal-nav { display: grid; gap: 8px; }
.portal-nav button {
  width: 100%; text-align: left; border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 12px; color: var(--ink); font-weight: 900;
}
.portal-nav button.active { border-color: var(--brand); background: #edf5ff; box-shadow: inset 3px 0 0 var(--brand); }
.portal-main { padding: 16px; display: grid; gap: 12px; align-content: start; overflow: auto; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(140px, 1fr)); gap: 12px; }
.metric { padding: 14px; border-left: 4px solid var(--brand); }
.metric strong { display: block; font-size: 24px; line-height: 1; margin-bottom: 5px; }
.metric span { color: var(--muted); font-size: 13px; }
.workspace { padding: 18px; min-height: 570px; }
.workspace h2 { margin: 0 0 6px; }
.workspace > p { margin-top: 0; color: var(--muted); }

.grid-2, .grid-3, .grid-4, .deck-grid, .slide-grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.deck-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.slide-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.item, .slide-card {
  border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 14px;
}
.public-price-box { margin-top: 14px; max-width: 720px; }
.item h3, .slide-card h3 { margin: 0 0 6px; }
.item p, .slide-card p { margin: 0 0 10px; color: var(--muted); line-height: 1.45; }
.item-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.registration-form { display: grid; gap: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.checkbox-row {
  display: flex; align-items: center; gap: 9px; color: var(--muted); font-weight: 800; line-height: 1.35;
}
.checkbox-row input { width: 18px; height: 18px; flex: 0 0 auto; }
.form-success {
  display: none; border: 1px solid #9ed9b5; background: var(--green-soft); color: #14532d;
  border-radius: 8px; padding: 12px; line-height: 1.45;
}
.form-success:not(:empty) { display: grid; gap: 5px; }
.pill {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 950;
  background: #eef2f7; color: #455468; white-space: nowrap;
}
.pill.done { background: var(--green-soft); color: var(--green); }
.pill.open { background: var(--amber-soft); color: var(--amber); }
.pill.live { background: var(--teal-soft); color: var(--teal); }
.pill.locked { background: #eef2f7; color: #667085; }
.progress { height: 10px; background: #e5eaf2; border-radius: 999px; overflow: hidden; margin: 10px 0; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--teal)); }
.slide-card {
  min-height: 220px; display: grid; align-content: space-between; background:
    linear-gradient(145deg, rgba(23,77,143,.08), rgba(27,127,130,.08)), #fff;
}
.slide-card .number { color: var(--brand); font-weight: 950; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.video-slide-card { gap: 12px; background: linear-gradient(145deg, rgba(31,138,76,.10), rgba(23,77,143,.08)), #fff; }
.video-slide-card video {
  width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: 8px; background: #0f172a; margin: 8px 0;
}
.video-placeholder {
  min-height: 150px; border: 1px dashed #9aa9bc; border-radius: 8px; background: #f8fafd;
  display: grid; place-items: center; text-align: center; gap: 6px; padding: 14px; color: var(--muted);
}
.video-placeholder strong { color: var(--ink); }
.deck-video-form { display: grid; gap: 9px; }
.deck-video-form textarea { min-height: 92px; }
.talking-points { margin: 10px 0 0; padding-left: 18px; color: #344054; }
.talking-points li { margin-bottom: 6px; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; }
th, td { border-bottom: 1px solid var(--line); padding: 10px; text-align: left; vertical-align: top; }
th { background: #f8fafd; color: #344054; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
.toast {
  position: fixed; right: 18px; bottom: 18px; z-index: 80; background: #172033; color: #fff; max-width: 360px;
  border-radius: 8px; padding: 12px 14px; opacity: 0; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .hero, .portal { grid-template-columns: 1fr; }
  .portal { position: static; min-height: 100vh; }
  .logic-grid, .deck-preview, .metrics, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .public-nav { justify-content: flex-start; }
  .hero { padding: 34px 18px; }
  .people-watermark { width: 120vw; opacity: .28; background-position: center right; mask-image: linear-gradient(180deg, transparent 0%, black 35%, black 100%); }
  .hero-panel, .logic-grid, .deck-preview, .metrics, .grid-2, .grid-3, .grid-4, .deck-grid, .slide-grid, .demo-actions, .form-grid { grid-template-columns: 1fr; }
  .band { padding: 36px 18px; }
  .portal-main, .portal-sidebar { padding: 12px; }
}

.logo img {
  width: 120px;
  margin-bottom: 10px;
}

.home-btn {
  position: fixed;
  top: 20px;
  left: 20px;
  background: #111;
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
}


.top-nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: #111;
  padding: 10px;
  display: flex;
  gap: 10px;
  z-index: 1000;
}

.top-nav button {
  background: #fff;
  border: none;
  padding: 10px 14px;
  cursor: pointer;
  border-radius: 6px;
}

body {
  margin-top: 60px;
}