:root {
  color-scheme: light;
  --ink: #28212f;
  --muted: #625b6a;
  --paper: #f7f8fb;
  --card: #ffffff;
  --green: #0798e8;
  --mint: #0acdd4;
  --line: #d8e7ee;
  --brand-gradient: linear-gradient(110deg, var(--mint), var(--green));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 22%, rgba(10, 205, 212, .1), transparent 28rem),
    linear-gradient(180deg, #eefbfe 0, var(--paper) 34rem);
  font-size: 17px;
  line-height: 1.6;
}

main, footer {
  width: min(1160px, calc(100% - 40px - env(safe-area-inset-left) - env(safe-area-inset-right)));
  margin-inline: auto;
}

nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

a { color: var(--green); text-underline-offset: 4px; }
.brand { display: flex; align-items: center; gap: 13px; color: var(--ink); font-size: .8rem; font-weight: 850; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.brand img { width: 184px; height: auto; }
.brand span { padding-left: 13px; border-left: 1px solid var(--line); white-space: nowrap; }
.nav-links { display: flex; gap: 22px; }

.hero { padding: 110px 0 90px; max-width: 870px; }
.eyebrow { color: var(--green); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: .2em 0; max-width: 19ch; font-size: clamp(2.8rem, 7vw, 6rem); line-height: .96; letter-spacing: -.055em; }
.lede { max-width: 700px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.features article, .support, .policy {
  background: color-mix(in srgb, var(--card) 90%, transparent);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 20px 60px rgba(11, 59, 54, .07);
}
.features article { padding: 26px; }
.features span { display: inline-block; color: var(--green); font-size: .75rem; font-weight: 800; }
h2 { margin: .35em 0; font-size: 1.3rem; line-height: 1.25; }
.features p, .support p, .policy p { color: var(--muted); }

.support { margin: 70px 0; padding: clamp(28px, 6vw, 64px); }
.policy { max-width: 820px; margin: 70px auto; padding: clamp(28px, 6vw, 70px); }
.policy h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
.policy h2 { margin-top: 2em; }
.updated { font-size: .9rem; }

footer { padding: 10px 0 50px; color: var(--muted); font-size: .9rem; }

.dashboard-heading { padding: 64px 0 34px; }
.dashboard-heading h1 { max-width: none; font-size: clamp(2.7rem, 6vw, 5rem); }
.panel {
  margin-bottom: 22px;
  padding: clamp(22px, 4vw, 36px);
  background: color-mix(in srgb, var(--card) 94%, transparent);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 16px 50px rgba(11, 59, 54, .06);
}
.panel.narrow { max-width: 640px; }
.auth-panel { position: relative; overflow: hidden; }
.auth-panel::after {
  content: ""; position: absolute; right: -90px; bottom: -110px; width: 260px; height: 260px;
  border-radius: 50%; background: var(--brand-gradient); opacity: .09; pointer-events: none;
}
.auth-panel form, .auth-panel p, .auth-panel h2 { position: relative; z-index: 1; }
.otp-input { max-width: 260px; font-size: 1.65rem; font-weight: 800; letter-spacing: .34em; text-align: center; }
.session-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  margin: -10px 0 22px; padding: 13px 18px; background: rgba(255,255,255,.72);
  border: 1px solid var(--line); border-radius: 14px;
}
.session-bar span { display: grid; line-height: 1.35; }
.session-bar small { color: var(--muted); }
.dashboard-grid { display: grid; grid-template-columns: minmax(250px, .7fr) minmax(0, 2fr); gap: 22px; align-items: start; }
.lower-grid { grid-template-columns: 1fr 1fr; }
.mode-panel { display: grid; grid-template-columns: minmax(260px, 1fr) repeat(2, minmax(150px, .45fr)); gap: 18px; align-items: end; }
.mode-panel > div:first-child { align-self: center; }
.muted, .hint { color: var(--muted); }
.hint { font-size: .8rem; font-weight: 400; }
.status { min-height: 1.5em; color: var(--green); }
.status.error { color: #9b231a; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
label { display: grid; gap: 6px; margin: 0 0 16px; font-size: .86rem; font-weight: 700; }
input, select, textarea, button { font: inherit; }
input, select, textarea {
  width: 100%; padding: 11px 13px; color: var(--ink); background: #fff;
  border: 1px solid rgba(16, 37, 34, .24); border-radius: 10px;
}
textarea { resize: vertical; }
button {
  padding: 11px 16px; color: #fff; background: var(--brand-gradient); border: 1px solid transparent;
  border-radius: 10px; font-weight: 750; cursor: pointer;
}
button:hover { filter: brightness(1.12); }
button.secondary { color: var(--green); background: transparent; }
.text-button { padding: 4px; color: var(--green); background: transparent; border: 0; text-decoration: underline; }
.text-button.danger { color: #9b231a; }
.button-row, .inline-form, .section-title, .list-row { display: flex; gap: 10px; align-items: center; }
.button-row { flex-wrap: wrap; }
.inline-form input, .inline-form select { margin: 0; }
.section-title, .list-row { justify-content: space-between; }
.section-title h2 { margin: 0; }
.check { display: flex; align-items: center; gap: 9px; }
.check input { width: auto; }
fieldset { margin: 26px 0; padding: 20px; border: 1px solid var(--line); border-radius: 14px; }
legend { padding: 0 8px; font-weight: 800; }
.number-list, .compact-list { display: grid; gap: 8px; margin-top: 16px; }
.number-button { display: grid; gap: 2px; width: 100%; text-align: left; color: var(--ink); background: transparent; border-color: var(--line); }
.number-button span { color: var(--muted); font-size: .82rem; font-weight: 500; }
.number-button.selected { color: #fff; background: var(--brand-gradient); }
.number-button.selected span { color: rgba(255,255,255,.76); }
.list-row { padding: 10px 0; border-bottom: 1px solid var(--line); }
.candidate-choice { display: flex; align-items: center; gap: 10px; flex: 1; margin: 0; font-size: inherit; }
.candidate-choice input { width: auto; margin: 0; }
#considered-section { margin-top: 24px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(169, 216, 200, .14); }
#considered-section h3 { margin: 0; }
.ivr-row { display: grid; grid-template-columns: 64px 1.2fr 1fr 1fr auto; gap: 10px; align-items: end; padding: 12px 0; border-bottom: 1px solid var(--line); }
.ivr-row label { margin: 0; }
.ivr-row button { margin-bottom: 0; }
.invite-form { max-width: 820px; }
.invite-form input { flex: 1; }
.user-list { display: grid; gap: 16px; margin-top: 22px; }
.user-card { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: rgba(247,248,251,.65); }
.user-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.user-heading h3, .user-heading p { margin: 0; }
.user-card details { margin-top: 16px; }
.user-card summary { color: var(--green); font-weight: 800; cursor: pointer; }
.permission-number { margin-bottom: 14px; background: #fff; }
.permission-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px 18px; }
.permission-check { margin: 0; padding: 5px 0; font-weight: 600; }
.permission-actions { margin-top: 18px; }
.access-note { margin: 14px 0 0; padding: 12px 14px; color: #09666c; background: rgba(10,205,212,.1); border-radius: 10px; }

@media (max-width: 760px) {
  main, footer { width: min(100% - 28px - env(safe-area-inset-left) - env(safe-area-inset-right), 1160px); }
  nav { gap: 12px; padding-block: 16px; }
  .brand { gap: 8px; }
  .brand img { width: 142px; }
  .brand span { padding-left: 8px; font-size: .68rem; }
  .nav-links { gap: 16px; font-size: .88rem; }
  .hero { padding: 72px 0 58px; }
  .features { grid-template-columns: 1fr; }
  .dashboard-grid, .lower-grid, .mode-panel, .form-grid { grid-template-columns: 1fr; }
  .ivr-row { grid-template-columns: 56px 1fr; }
  .inline-form { align-items: stretch; flex-direction: column; }
  .permission-grid { grid-template-columns: 1fr; }
  .user-heading { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .brand span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}