/* Communication Center — spotlight interactive design */
:root {
  --primary: #25b7a7;
  --primary-dark: #1a9e8f;
  --primary-light: #e8f8f6;
  --primary-deeper: #0d7a6e;
  --secondary: #243F64;
  --accent: #17C3B2;
  --heading-dark: #083530;
  --text-body: #3d5250;
  --text-muted: #7a9593;
  --bg: #F8FCFC;
  --card: #FFFFFF;
  --border: #d0eeec;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(36, 63, 100, 0.07);
  --shadow-lg: 0 24px 56px rgba(37, 183, 167, 0.14);
  --max: 1120px;
  --pad: clamp(20px, 4vw, 48px);
  --section: clamp(64px, 8vw, 100px);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px; line-height: 1.7; color: var(--text-body);
  background: var(--bg); overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
input { font: inherit; }

.container { width: min(var(--max), 100% - var(--pad) * 2); margin-inline: auto; }
.section-title {
  font-size: clamp(1.85rem, 3vw, 2.4rem);
  font-weight: 700; letter-spacing: -.03em; line-height: 1.2;
  color: var(--heading-dark); margin: 0;
}
.section-lead {
  font-size: 17px; color: var(--text-muted); max-width: 620px;
  line-height: 1.65; margin: 0;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; font-size: 15px; font-weight: 600;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; box-shadow: 0 12px 28px rgba(37, 183, 167, .32);
}
.btn--ghost {
  background: transparent; border: 1.5px solid rgba(255,255,255,.4); color: #fff;
}
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }

.mkt-page {
  padding: calc(76px + clamp(40px, 6vw, 64px)) 0 var(--section);
  background:
    radial-gradient(ellipse 70% 45% at 50% -10%, rgba(37,183,167,.14), transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--bg) 55%);
}

.com-hero { margin: 0 0 28px; }
.com-hero__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap; margin-bottom: 10px;
}
.com-hero__actions {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
}
.com-back {
  display: inline-flex; align-items: center;
  padding: 10px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 600; color: var(--primary-deeper);
  background: var(--card); border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .2s, border-color .2s, background .2s, color .2s, box-shadow .2s;
  white-space: nowrap;
}
.com-back:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  background: var(--primary-light);
}
.com-back--primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-color: transparent; color: #fff;
  box-shadow: 0 10px 24px rgba(37,183,167,.28);
}
.com-back--primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-color: transparent; color: #fff;
}

.com-workspace { display: flex; flex-direction: column; gap: 20px; }
.com-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
}
.com-tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; min-height: 112px; padding: 16px 12px;
  border-radius: 16px; border: 1.5px solid var(--border); background: var(--card);
  box-shadow: var(--shadow); text-align: center;
  transition: transform .22s, border-color .22s, box-shadow .22s, background .22s;
}
.com-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(37,183,167,.4);
  box-shadow: var(--shadow-lg);
}
.com-tile.is-active {
  border-color: var(--primary);
  background: linear-gradient(165deg, #eefaf8 0%, #fff 80%);
  box-shadow: 0 14px 32px rgba(37,183,167,.18);
  transform: translateY(-4px);
}
.com-tile:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.com-tile__ring {
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(37,183,167,.1);
  display: grid; place-items: center;
  transition: background .2s, transform .25s;
}
.com-tile.is-active .com-tile__ring {
  background: rgba(37,183,167,.22);
  transform: scale(1.06);
}
.com-tile__ring img { width: 24px; height: 24px; object-fit: contain; }
.com-tile__label {
  font-size: 11px; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; color: var(--heading-dark);
}

/* Spotlight canvas */
.com-spotlight {
  position: relative; overflow: hidden;
  border-radius: 24px; padding: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transition: opacity .25s, transform .25s;
}
.com-spotlight.is-updating { opacity: .4; transform: translateY(8px); }
.com-spotlight__glow {
  position: absolute; inset: -20% auto auto -10%;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,183,167,.18), transparent 70%);
  pointer-events: none;
}
.com-spotlight__head {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap; margin-bottom: 10px;
}
.com-spotlight__identity { display: flex; align-items: center; gap: 14px; }
.com-spotlight__icon {
  width: 64px; height: 64px; border-radius: 18px;
  background: linear-gradient(145deg, var(--primary-light), #fff);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(37,183,167,.12);
}
.com-spotlight__icon img { width: 36px; height: 36px; }
.com-spotlight__kicker {
  font-size: 12px; font-weight: 700; color: var(--primary-deeper);
  letter-spacing: .04em; text-transform: uppercase; margin: 0 0 2px;
}
.com-spotlight__identity h2 {
  font-size: clamp(1.4rem, 2.4vw, 1.75rem);
  font-weight: 700; color: var(--heading-dark); letter-spacing: -.02em; margin: 0;
}
.com-spotlight__controls { display: flex; align-items: center; gap: 8px; }
.com-nav-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border); background: #fff;
  display: grid; place-items: center; color: var(--heading-dark);
  transition: background .18s, border-color .18s, color .18s;
}
.com-nav-btn:hover {
  border-color: var(--primary); background: var(--primary-light); color: var(--primary-deeper);
}
.com-nav-btn .material-symbols-outlined { font-size: 20px; }
.com-pause {
  padding: 8px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 600; color: var(--primary-deeper);
  background: var(--primary-light); border: 1px solid rgba(37,183,167,.25);
}
.com-pause[aria-pressed="true"] { background: rgba(37,183,167,.22); }
.com-spotlight__desc {
  position: relative; z-index: 1;
  font-size: 15px; color: var(--text-muted); line-height: 1.65;
  max-width: 720px; margin: 0 0 22px;
}

/* Animated channel flow */
.com-flow {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  margin: 0 0 24px; padding: 14px 16px;
  border-radius: 16px; background: #f4fafa; border: 1px solid var(--border);
  overflow-x: auto;
}
.com-flow__node {
  flex: 1; min-width: 72px; text-align: center;
  padding: 10px 8px; border-radius: 12px;
  border: 1.5px solid transparent; background: transparent;
  transition: background .25s, border-color .25s, transform .25s, box-shadow .25s;
}
.com-flow__node.is-on {
  background: #fff; border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(37,183,167,.14);
  transform: translateY(-2px);
}
.com-flow__node img { width: 22px; height: 22px; margin: 0 auto 6px; }
.com-flow__node span {
  display: block; font-size: 11px; font-weight: 700; color: var(--text-muted);
}
.com-flow__node.is-on span { color: var(--primary-deeper); }
.com-flow__arrow {
  flex-shrink: 0; color: #b8d9d5; font-size: 18px;
  transition: color .25s, transform .4s;
}
.com-flow__arrow.is-on { color: var(--primary); transform: translateX(2px); }

.com-spotlight__body {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, .9fr);
  gap: 18px; align-items: start;
}

/* Clickable capability steps */
.com-steps { display: flex; flex-direction: column; gap: 8px; }
.com-step {
  width: 100%; text-align: left;
  display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start;
  padding: 14px 16px; border-radius: 14px;
  border: 1.5px solid var(--border); background: #fff;
  transition: border-color .2s, background .2s, box-shadow .2s, transform .2s;
}
.com-step:hover {
  border-color: rgba(37,183,167,.4);
  transform: translateX(4px);
}
.com-step.is-open {
  border-color: var(--primary);
  background: linear-gradient(165deg, #eefaf8, #fff);
  box-shadow: 0 10px 24px rgba(37,183,167,.1);
}
.com-step__num {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: var(--primary-deeper);
  background: var(--primary-light);
  transition: background .2s, color .2s;
}
.com-step.is-open .com-step__num {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
}
.com-step__title {
  display: block; font-size: 14px; font-weight: 700; color: var(--heading-dark); line-height: 1.4;
}
.com-step__body {
  max-height: 0; overflow: hidden; opacity: 0;
  font-size: 13px; color: var(--text-muted); line-height: 1.55;
  transition: max-height .35s ease, opacity .25s ease, margin .25s;
  margin: 0;
}
.com-step.is-open .com-step__body {
  max-height: 120px; opacity: 1; margin-top: 6px;
}

/* Live demo phone */
.com-demo { display: flex; flex-direction: column; gap: 12px; }
.com-demo__screen {
  border-radius: 22px; padding: 14px;
  background: linear-gradient(165deg, #083530 0%, #0d7a6e 55%, #25b7a7 100%);
  box-shadow: 0 20px 40px rgba(8,53,48,.2);
  min-height: 320px; display: flex; flex-direction: column;
}
.com-demo__bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; color: #fff;
}
.com-demo__bar > span:first-child {
  font-size: 13px; font-weight: 700;
}
.com-demo__bar .com-badge {
  background: rgba(255,255,255,.18); color: #fff; border-color: rgba(255,255,255,.25);
}
.com-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
  background: var(--primary-light); color: var(--primary-deeper);
  border: 1px solid rgba(37,183,167,.25);
}
.com-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor;
}
.com-demo__bubbles {
  flex: 1; display: flex; flex-direction: column; gap: 8px;
  overflow: auto; padding: 4px 2px 10px; min-height: 180px;
}
.com-bubble {
  max-width: 92%; padding: 10px 12px; border-radius: 14px 14px 14px 4px;
  background: rgba(255,255,255,.95); color: var(--heading-dark);
  font-size: 13px; line-height: 1.45;
  animation: bubbleIn .35s ease;
  align-self: flex-start;
}
.com-bubble.is-out {
  align-self: flex-end;
  border-radius: 14px 14px 4px 14px;
  background: #dff7f3; color: var(--primary-deeper);
}
.com-bubble small {
  display: block; margin-top: 4px; font-size: 10px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em;
}
@keyframes bubbleIn {
  from { opacity: 0; transform: translateY(8px) scale(.96); }
  to { opacity: 1; transform: none; }
}
.com-demo__composer {
  display: flex; gap: 8px; align-items: center;
  padding: 8px; border-radius: 999px; background: rgba(255,255,255,.14);
}
.com-demo__composer input {
  flex: 1; border: none; background: transparent; color: #fff;
  padding: 8px 10px; outline: none; font-size: 13px;
}
.com-demo__composer input::placeholder { color: rgba(255,255,255,.55); }
.com-demo__send {
  width: 36px; height: 36px; border-radius: 50%;
  background: #fff; color: var(--primary-deeper);
  display: grid; place-items: center;
  transition: transform .15s;
}
.com-demo__send:hover { transform: scale(1.06); }
.com-demo__send .material-symbols-outlined { font-size: 18px; }
.com-demo__note {
  font-size: 13px; color: var(--text-muted); line-height: 1.55; margin: 0;
  padding: 12px 14px; border-radius: 12px;
  background: #f4fafa; border: 1px solid var(--border);
}

.com-cta {
  margin-top: 48px; padding: 40px 28px; border-radius: 22px; text-align: center;
  background: linear-gradient(135deg, #083530 0%, #0d7a6e 55%, #25b7a7 100%);
  color: #fff;
}
.com-cta h2 {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem); font-weight: 700; color: #fff; margin: 0 0 8px;
}
.com-cta > p {
  font-size: 15px; color: rgba(255,255,255,.82); max-width: 480px; margin: 0 auto 22px;
}
.com-cta__actions {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 12px; margin-bottom: 18px;
}
.com-cta .btn {
  min-height: 48px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-decoration: none;
}
.com-cta .btn--primary {
  background: #fff !important;
  color: #0d7a6e !important;
  border: none;
  box-shadow: 0 10px 28px rgba(8, 53, 48, .22);
}
.com-cta .btn--primary:hover {
  background: #f4fffd !important;
  color: #083530 !important;
  box-shadow: 0 14px 32px rgba(8, 53, 48, .28);
  transform: translateY(-2px);
}
.com-cta .btn--ghost {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, .55);
  color: #fff !important;
}
.com-cta .btn--ghost:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
  color: #fff !important;
}
.com-cta__links { font-size: 13px; color: rgba(255,255,255,.7); margin: 0; }
.com-cta__links a {
  color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px;
}

@media (max-width: 900px) {
  .com-spotlight__body { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .com-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .com-tile { min-height: 96px; }
  .com-spotlight { padding: 20px; }
  .com-cta { padding: 28px 20px; }
}