* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--slw-color-canvas);
  color: var(--slw-color-text);
  font: 400 16px/1.65 var(--slw-font-body);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--slw-color-link); }
h1, h2, h3 {
  margin: 0 0 0.6em;
  font-family: var(--slw-font-heading);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
h1 { max-width: 13ch; font-size: clamp(2.7rem, 6vw, 5.8rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1.25em; }
.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--slw-color-signal);
  color: var(--slw-color-on-signal);
}
.skip-link:focus { top: 12px; }
.demo-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--slw-color-border);
  background: color-mix(in srgb, var(--slw-color-canvas) 94%, transparent);
}
.demo-header a { display: flex; }
.demo-header img { width: 192px; height: auto; }
.demo-header span {
  color: var(--slw-color-text-muted);
  font: 750 0.75rem/1 var(--slw-font-heading);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.demo-container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.demo-container--narrow { max-width: 850px; }
.demo-hero { padding: clamp(80px, 11vw, 145px) 0 76px; border-bottom: 1px solid var(--slw-color-border); }
.demo-section { padding: clamp(70px, 9vw, 110px) 0; }
.eyebrow {
  margin-bottom: 17px;
  color: var(--slw-color-signal);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.lead { max-width: 680px; color: var(--slw-color-text-muted); font-size: clamp(1.1rem, 2vw, 1.35rem); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 28px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 8px;
  font: 750 1rem/1 var(--slw-font-heading);
  text-decoration: none;
}
.button--primary { background: var(--slw-color-signal); color: var(--slw-color-on-signal); }
.text-link { font-weight: 700; text-decoration: none; }
.demo-notice {
  margin-top: 30px;
  padding: 18px;
  border: 1px solid var(--slw-color-status-restricted);
  border-radius: 8px;
  color: var(--slw-color-text-muted);
}
.workflow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.workflow article { padding: 28px; border-left: 1px solid var(--slw-color-border); }
.workflow b { color: var(--slw-color-signal); font: 700 0.8rem/1 var(--slw-font-mono); }
.workflow h2 { margin-top: 28px; font-size: 1.35rem; }
.workflow p, .role-card p { color: var(--slw-color-text-muted); }
.role-picker-title { margin-top: 60px; }
.role-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.role-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--slw-color-border);
  border-radius: 12px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  text-decoration: none;
  transition: transform var(--slw-motion-duration-fast), border-color var(--slw-motion-duration-fast);
}
.role-card:hover { transform: translateY(-3px); }
.role-card > span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 38px;
  border-radius: 50%;
  color: var(--slw-color-canvas);
  font-weight: 800;
}
.role-card p { margin: 0; }
.role-card--ad > span { background: var(--slw-color-role-ad); }
.role-card--ad:hover { border-color: var(--slw-color-role-ad); }
.role-card--at > span { background: var(--slw-color-role-at); }
.role-card--at:hover { border-color: var(--slw-color-role-at); }
.role-card--coach > span { background: var(--slw-color-role-coach); }
.role-card--coach:hover { border-color: var(--slw-color-role-coach); }
.role-card--parent > span { background: var(--slw-color-role-parent); }
.role-card--parent:hover { border-color: var(--slw-color-role-parent); }
.demo-footer { padding: 36px 0; border-top: 1px solid var(--slw-color-border); color: var(--slw-color-text-muted); }
.demo-footer .demo-container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; }
.demo-footer p { margin: 0; }
.demo-build { position: relative; width: 100%; }
.demo-build__trigger {
  min-height: 32px;
  padding: 5px 10px;
  border: 1px solid var(--slw-color-border);
  border-radius: 999px;
  background: transparent;
  color: var(--slw-color-text-muted);
  font: 700 0.76rem/1 var(--slw-font-mono);
  cursor: pointer;
}
.demo-build__trigger:hover { border-color: var(--slw-color-signal); color: var(--slw-color-text); }
.demo-build__panel {
  position: fixed;
  right: max(20px, calc((100vw - 1180px) / 2));
  bottom: 24px;
  z-index: 50;
  width: min(430px, calc(100vw - 40px));
  padding: 22px;
  border: 1px solid var(--slw-color-border);
  border-radius: 14px;
  background: var(--slw-color-surface);
  color: var(--slw-color-text);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.2);
}
.demo-build__panel-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.demo-build__panel h2 { margin: 0; font-size: 1.45rem; }
.demo-build__close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--slw-color-border);
  border-radius: 50%;
  background: transparent;
  color: var(--slw-color-text);
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
}
.demo-build__state {
  margin: 20px 0 6px;
  color: var(--slw-color-signal);
  font: 800 0.82rem/1.2 var(--slw-font-heading);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.demo-build__context { margin-bottom: 18px; color: var(--slw-color-text-muted); font-size: 0.92rem; }
.demo-build__details { display: grid; gap: 10px; margin: 0; }
.demo-build__details div { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--slw-color-border); padding-top: 8px; }
.demo-build__details dt { color: var(--slw-color-text-muted); }
.demo-build__details dd { margin: 0; font-family: var(--slw-font-mono); text-align: right; overflow-wrap: anywhere; }
.demo-build__full { margin: 18px 0 0; color: var(--slw-color-text-muted); font: 0.73rem/1.45 var(--slw-font-mono); overflow-wrap: anywhere; }
:focus-visible { outline: 3px solid var(--slw-color-focus); outline-offset: 3px; }
@media (max-width: 800px) {
  .role-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .demo-container { width: min(100% - 28px, 1180px); }
  .demo-header { align-items: flex-start; flex-direction: column; padding: 14px; }
  .workflow, .role-grid { grid-template-columns: 1fr; }
  .actions .button { width: 100%; }
  h1 { font-size: 2.8rem; }
  .demo-build__panel { right: 14px; bottom: 14px; width: calc(100vw - 28px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}