:root {
  color-scheme: light dark;
  --cream: #fff8ef;
  --surface: #ffffff;
  --ink: #1b1b1b;
  --muted: #5c5c5c;
  --line: #f0e6d6;
  --coral: #ef476f;
  --yellow: #ffd166;
  --blue: #118ab2;
  --link: #118ab2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --cream: #17140f;
    --surface: #221e18;
    --ink: #f7f0e5;
    --muted: #a89e8f;
    --line: #342d24;
    --link: #6cc9e8;
  }
}


* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--cream);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.nav {
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  letter-spacing: -0.02em;
  font-weight: 900;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-signin {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.nav-cta {
  background: var(--ink);
  color: var(--cream);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: 12px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 64px 24px 56px;
  text-align: center;
}

.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.9;
}

.shape-yellow {
  --signal-rgb: 255, 209, 102;
}

.shape-blue,
.device-shape-blue {
  --signal-rgb: 17, 138, 178;
}

.device-shape-coral {
  --signal-rgb: 239, 71, 111;
}

.shape.signal-pulse,
.device-shape.signal-pulse {
  animation: signal-shape-pulse 900ms ease-out both;
}

@keyframes signal-shape-pulse {
  0%, 100% {
    filter: saturate(1);
    opacity: 0.9;
  }
  18% {
    filter: saturate(1.35) brightness(1.08);
    opacity: 1;
    box-shadow: 0 0 0 12px rgba(var(--signal-rgb), 0.16), 0 0 24px rgba(var(--signal-rgb), 0.34);
  }
}

.shape-yellow {
  width: 100px;
  height: 100px;
  background: var(--yellow);
  top: -20px;
  left: -20px;
}

.shape-blue {
  width: 70px;
  height: 70px;
  border-radius: 24px;
  background: var(--blue);
  top: 26px;
  right: 6%;
  transform: rotate(12deg);
}



.hero-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 14px;
}

.hero h1 {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.18;
  margin: 0;
}

.hero-sub {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 14px auto 0;
  max-width: 460px;
}

.cta-primary {
  display: inline-block;
  background: var(--ink);
  color: var(--cream);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 12px 26px;
  border-radius: 14px;
  margin-top: 22px;
}

.hero-microcopy {
  font-size: 0.7rem;
  color: #9a9a9a;
  margin-top: 10px;
}

.eyebrow {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--link);
  text-transform: uppercase;
  margin: 0;
}

.eyebrow-inverted {
  color: #fff;
  opacity: 0.8;
}

.how-it-works {
  padding: 40px 24px;
  background: var(--surface);
}

.steps {
  position: relative;
  list-style: none;
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 720px;
  margin: 20px auto 0;
  padding: 0;
  text-align: center;
}

.steps::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 17px;
  left: 16%;
  right: 16%;
  height: 1px;
  background: linear-gradient(90deg, var(--yellow), var(--blue), var(--coral));
  opacity: 0.35;
}

.steps::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 16%;
  width: 11px;
  height: 11px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(17, 138, 178, 0.14);
  animation: step-ping 5.5s ease-in-out infinite alternate;
}

@keyframes step-ping {
  0%, 8% {
    left: 16%;
    background: var(--yellow);
    box-shadow: 0 0 0 2px rgba(255, 209, 102, 0.22);
  }
  46%, 54% {
    left: calc(50% - 5px);
    background: var(--blue);
    box-shadow: 0 0 0 7px rgba(17, 138, 178, 0.12);
  }
  92%, 100% {
    left: calc(84% - 11px);
    background: var(--coral);
    box-shadow: 0 0 0 2px rgba(239, 71, 111, 0.22);
  }
}

.step {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 150px;
  max-width: 210px;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-weight: 800;
  margin: 0 auto;
}

.step-number-yellow {
  background: var(--yellow);
}

.step-number-blue {
  background: var(--blue);
  color: #fff;
}

.step-number-coral {
  background: var(--coral);
  color: #fff;
}

.step h3 {
  font-size: 0.9rem;
  margin: 10px 0 4px;
}

.step p {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
}

.features {
  padding: 40px 24px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 720px;
  margin: 0 auto;
}

.feature-card {
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  background: var(--surface);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 4px 0 var(--line);
}

.feature-icon {
  font-size: 1.4rem;
}

.feature-card h3 {
  font-size: 0.85rem;
  margin: 8px 0 4px;
}

.feature-card p {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
}

.about {
  padding: 40px 24px;
  background: var(--blue);
  color: #fff;
  text-align: center;
}

.about blockquote {
  font-size: 1.05rem;
  font-weight: 800;
  margin: 10px auto 0;
  max-width: 480px;
}

.about-attribution {
  font-size: 0.75rem;
  margin-top: 12px;
  opacity: 0.85;
}

.faq {
  padding: 40px 24px;
  background: var(--surface);
}

.faq-list {
  max-width: 480px;
  margin: 16px auto 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--cream);
  border-radius: 12px;
  padding: 12px 16px;
}

.faq-item summary {
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.faq-item p {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 8px 0 0;
}

.final-cta {
  padding: 44px 24px;
  text-align: center;
}

.final-cta h2 {
  font-size: 1.25rem;
  font-weight: 900;
  margin: 0;
}

.cta-final {
  background: var(--coral);
  color: #fff;
}

.site-footer {
  padding: 18px 24px;
  border-top: 1px solid var(--line);
  font-size: 0.7rem;
  color: #9a9a9a;
  text-align: center;
}


/* Hero product mock -------------------------------------------------------
   A phone-shaped miniature of the agenda, sitting in front of two shapes so
   the product is framed by them rather than parked beside them. */

.hero-device {
  position: relative;
  isolation: isolate;
  z-index: 2;
  width: 268px;
  margin: 40px auto 0;
}

.sonar-field {
  position: absolute;
  z-index: 0;
  top: 48%;
  left: 50%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.sonar-ring,
.sonar-sweep {
  position: absolute;
  border-radius: 50%;
}

.sonar-ring {
  border: 1px solid rgba(17, 138, 178, 0.24);
  box-shadow: inset 0 0 28px rgba(17, 138, 178, 0.035);
}

.sonar-ring-outer {
  inset: 2%;
}

.sonar-ring-middle {
  inset: 19%;
}

.sonar-ring-inner {
  inset: 36%;
}

.sonar-sweep {
  inset: 2%;
  background: conic-gradient(
    from 18deg,
    transparent 0deg,
    transparent 306deg,
    rgba(17, 138, 178, 0.03) 318deg,
    rgba(17, 138, 178, 0.24) 357deg,
    transparent 360deg
  );
  animation: sonar-sweep 10s linear infinite;
}

.sonar-sweep::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48%;
  height: 1px;
  background: linear-gradient(90deg, rgba(17, 138, 178, 0.72), transparent);
  transform-origin: left center;
  transform: rotate(-3deg);
}

@keyframes sonar-sweep {
  to {
    transform: rotate(360deg);
  }
}

.sonar-blip {
  --blip-color: var(--blue);
  --blip-rgb: 17, 138, 178;
  position: absolute;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 800;
  opacity: 0.48;
  transform: scale(0.96);
}

.sonar-blip i {
  position: relative;
  display: block;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border: 2px solid var(--cream);
  border-radius: 50%;
  background: var(--blip-color);
  box-shadow: 0 0 0 0 rgba(var(--blip-rgb), 0);
}

.sonar-blip i::before,
.sonar-blip i::after {
  content: "";
  position: absolute;
  inset: -2px;
  border: 1px solid rgba(var(--blip-rgb), 0.8);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}

.sonar-blip span {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(27, 27, 27, 0.06);
}

.sonar-blip-venue {
  --blip-color: var(--yellow);
  --blip-rgb: 255, 209, 102;
  top: 15%;
  right: -3%;
}

.sonar-blip-press {
  --blip-color: var(--coral);
  --blip-rgb: 239, 71, 111;
  bottom: 17%;
  left: -3%;
  flex-direction: row-reverse;
}

.sonar-blip-listing {
  top: 43%;
  left: -2%;
  flex-direction: row-reverse;
}

/* landing.js adds this class at the instant the sweep crosses a marker. */
.sonar-blip.is-pinging {
  animation: sonar-return 900ms ease-out both;
}

.sonar-blip.is-pinging i {
  animation: sonar-dot-hit 900ms ease-out both;
}

.sonar-blip.is-pinging i::before {
  animation: sonar-echo 900ms ease-out both;
}

.sonar-blip.is-pinging i::after {
  animation: sonar-echo 900ms 110ms ease-out both;
}

.sonar-blip.is-pinging span {
  animation: sonar-label-hit 900ms ease-out both;
}

@keyframes sonar-return {
  0%, 100% {
    opacity: 0.42;
    transform: scale(0.96);
  }
  15%, 32% {
    opacity: 1;
    transform: scale(1.035);
  }
}

@keyframes sonar-dot-hit {
  0%, 100% {
    filter: brightness(1);
    box-shadow: 0 0 0 0 rgba(var(--blip-rgb), 0);
  }
  18% {
    filter: brightness(1.12);
    box-shadow: 0 0 12px 4px rgba(var(--blip-rgb), 0.48);
  }
}

@keyframes sonar-echo {
  0%, 12% {
    opacity: 0.9;
    transform: scale(0.8);
  }
  100% {
    opacity: 0;
    transform: scale(3.8);
  }
}

@keyframes sonar-label-hit {
  0%, 100% {
    border-color: var(--line);
    color: var(--muted);
  }
  18%, 36% {
    border-color: var(--blip-color);
    color: var(--ink);
  }
}

.device-shape {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
}

.device-shape-blue {
  width: 104px;
  height: 104px;
  border-radius: 32px;
  background: var(--blue);
  top: 24px;
  right: -46px;
  transform: rotate(-10deg);
  opacity: 0.9;
}

.device-shape-coral {
  width: 88px;
  height: 88px;
  background: var(--coral);
  bottom: 62px;
  left: -50px;
  opacity: 0.9;
}

.device {
  position: relative;
  z-index: 2;
  border: 7px solid var(--ink);
  border-radius: 34px;
  background: var(--ink);
  box-shadow: 0 18px 40px rgba(27, 27, 27, 0.22);
}

.device-screen {
  background: var(--cream);
  border-radius: 27px;
  padding: 12px 11px 16px;
  text-align: left;
  overflow: hidden;
}

.device-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 900;
  padding-bottom: 9px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.device-month {
  font-size: 0.54rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 9px 0 6px;
}

.device-row {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  background: var(--surface);
  border-radius: 11px;
  padding: 8px 9px;
  box-shadow: 0 2px 0 var(--line);
  margin-bottom: 7px;
}

.device-date {
  flex: 0 0 auto;
  width: 34px;
  border-radius: 8px;
  background: var(--cream);
  padding: 5px 0;
  text-align: center;
  line-height: 1.05;
}

.device-date span {
  display: block;
  font-size: 0.44rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.device-date strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 900;
}

.device-date.is-soon {
  background: var(--coral);
  color: #fff;
}

.device-date.is-soon span {
  color: rgba(255, 255, 255, 0.85);
}

.device-body {
  min-width: 0;
}

.device-body p {
  margin: 0;
}

.device-act {
  font-size: 0.48rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--coral);
}

.device-event {
  font-size: 0.62rem;
  font-weight: 800;
  margin-top: 1px;
  line-height: 1.25;
}

.device-when {
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--link);
  margin-top: 2px;
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 1.5rem;
  }

  .nav-links {
    display: none;
  }

  /* Two 150px columns on a phone wrapped every heading onto four lines.
     One step per row reads at a glance. */
  .steps,
  .features {
    flex-direction: column;
    align-items: center;
  }

  .steps::before,
  .steps::after {
    display: none;
  }

  .step,
  .feature-card {
    max-width: 340px;
    width: 100%;
  }

  /* The framing shapes would hang off the screen edge at phone width. */
  .hero-device {
    width: 216px;
    margin-top: 32px;
  }

  .sonar-field {
    width: min(360px, calc(100vw - 24px));
    height: min(360px, calc(100vw - 24px));
  }

  .sonar-blip {
    gap: 5px;
    font-size: 0.55rem;
  }

  .sonar-blip span {
    padding: 3px 6px;
  }

  .sonar-blip-listing {
    display: flex;
    top: 42%;
    left: -2%;
    z-index: 3;
  }

  .sonar-blip-venue {
    top: 10%;
    right: -2%;
  }

  .sonar-blip-press {
    bottom: 10%;
    left: -2%;
  }

  .device-shape-blue {
    right: -26px;
  }

  .device-shape-coral {
    left: -22px;
  }
}

.brand-mark {
  display: block;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
}

@media (prefers-reduced-motion: reduce) {
  .sonar-sweep,
  .shape.signal-pulse,
  .device-shape.signal-pulse,
  .sonar-blip.is-pinging,
  .sonar-blip.is-pinging i,
  .sonar-blip.is-pinging i::before,
  .sonar-blip.is-pinging i::after,
  .sonar-blip.is-pinging span,
  .steps::after {
    animation: none;
  }

  .sonar-sweep {
    transform: rotate(32deg);
  }

  .sonar-blip {
    opacity: 0.72;
    transform: none;
  }
}