:root {
  --bg: #0e1410;
  --bg-elev: #141d17;
  --bg-card: #17211a;
  --ink: #f2f5ee;
  --muted: #a3b0a6;
  --muted-dim: #7d8a80;
  --accent: #3cb34e;
  --accent-light: #48c65c;
  --accent-soft: rgba(60, 179, 78, 0.14);
  --accent-2: #fcd213;
  --line: rgba(242, 245, 238, 0.11);
  --line-strong: rgba(242, 245, 238, 0.22);
  --font: 'Barlow', system-ui, sans-serif;
  --display: 'Barlow Condensed', 'Barlow', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --shadow-1: 0 12px 30px -12px rgba(0, 0, 0, 0.6);
  --shadow-2: 0 40px 90px -34px rgba(0, 0, 0, 0.85);
  --maxw: 1160px;
  --wa-in: #1d2a21;
  --wa-out: #14442f;
  --dwell: 7.5s;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--accent-2); }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: #06120a; }

svg {
  display: block;
  width: 1.15em;
  height: 1.15em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #06120a;
  font-weight: 600;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; border-radius: 8px; }

:where(a, button, summary, [role='tab']):focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.btn .btn-i { width: 1.05em; height: 1.05em; transition: transform 0.25s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover .btn-i { transform: translateX(3px); }
.btn.primary {
  background: var(--accent);
  color: #061008;
  box-shadow: 0 10px 26px -12px rgba(60, 179, 78, 0.9);
}
.btn.primary:hover { background: var(--accent-light); box-shadow: 0 16px 34px -14px rgba(60, 179, 78, 1); }
.btn.ghost {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--line);
  color: var(--ink);
}
.btn.ghost:hover { border-color: var(--line-strong); background: rgba(255, 255, 255, 0.06); }
.btn.lg { min-height: 54px; padding-inline: 1.6rem; font-size: 1.05rem; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.35rem;
  padding: 0.35rem 0.9rem 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(60, 179, 78, 0.08);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.badge-i { width: 1.05rem; height: 1.05rem; color: #4ddc63; }

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.8rem clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-nav.is-scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
}
.nav-brand { display: inline-flex; align-items: center; gap: 0.55rem; }
.nav-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(150deg, var(--accent), #1d7a2c);
  color: #eafbe9;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.nav-mark svg { width: 17px; height: 17px; stroke-width: 1.9; }
.nav-word {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  line-height: 1;
}
.nav-links { display: flex; gap: 1.4rem; margin-left: 1.25rem; flex: 1; }
.nav-links a {
  position: relative;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.2rem 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1.5px;
  background: var(--accent);
  transition: right 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }
.nav-actions { display: flex; gap: 0.5rem; }
.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 0;
  background: transparent;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  height: 2px;
  width: 22px;
  margin-inline: auto;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s ease;
}
.nav-burger[aria-expanded='true'] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-burger[aria-expanded='true'] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.nav-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: transparent;
}
.nav-progress i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.nav-drawer {
  position: sticky;
  top: 61px;
  z-index: 39;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.25rem 1.5rem;
  background: color-mix(in srgb, var(--bg-elev) 96%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-drawer a { font-weight: 600; padding: 0.55rem 0; color: var(--muted); }
.nav-drawer .btn { margin-top: 0.5rem; }

@media (max-width: 900px) {
  .nav-links, .nav-actions { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-drawer:not([hidden]) { display: flex; }
}

/* Hero */
.hero {
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 2.5rem) clamp(3.5rem, 8vw, 6.5rem);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 72% 12%, rgba(60, 179, 78, 0.26), transparent 58%),
    radial-gradient(ellipse 55% 45% at 8% 88%, rgba(252, 210, 19, 0.1), transparent 55%),
    linear-gradient(168deg, #090e0b 0%, #121c15 45%, #17281c 100%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, rgba(0, 0, 0, 0.9), transparent 78%);
  animation: grid-drift 30s linear infinite;
}
@keyframes grid-drift {
  from { transform: translateY(0); }
  to { transform: translateY(58px); }
}
.hero-inner {
  width: min(var(--maxw), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 400px);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-copy { animation: rise 0.9s var(--ease) both; }
@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
.hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0.005em;
  text-wrap: balance;
}
.hero h1 .hl {
  background: linear-gradient(100deg, #eafbe9 10%, var(--accent) 55%, var(--accent-2) 105%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  margin: 0 0 1.9rem;
  max-width: 40rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.9vw, 1.2rem);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 2.75rem 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}
.hero-stats dt {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--accent-2);
}
.hero-stats dd {
  margin: 0.3rem 0 0;
  color: var(--muted-dim);
  font-size: 0.9rem;
  line-height: 1.35;
}

/* Hero console panel */
.hero-panel {
  padding: 1.15rem 1.15rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(60, 179, 78, 0.16), transparent 60%),
    color-mix(in srgb, var(--bg-card) 92%, transparent);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-2);
}
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.panel-kicker {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-dim);
}
.panel-title {
  margin: 0.15rem 0 0;
  font-family: var(--display);
  font-size: 1.5rem;
  line-height: 1;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pill.live { background: var(--accent-soft); color: #6fe07f; }
.pill.live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6fe07f;
  box-shadow: 0 0 0 0 rgba(111, 224, 127, 0.7);
  animation: ping 2s var(--ease) infinite;
}
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(111, 224, 127, 0.55); }
  70%, 100% { box-shadow: 0 0 0 8px rgba(111, 224, 127, 0); }
}
.panel-gauge {
  position: relative;
  display: grid;
  place-items: center;
  margin: 0.9rem 0 1.1rem;
}
.dial { width: 168px; height: 168px; stroke: none; }
.dial circle {
  fill: none;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 60px 60px;
}
.dial-track { stroke: rgba(255, 255, 255, 0.07); stroke-width: 9; }
.dial-value {
  stroke: var(--accent);
  stroke-width: 9;
  stroke-dasharray: 314;
  stroke-dashoffset: 314;
}
.hero-panel.is-in .dial-value { animation: dial 1.5s var(--ease) 0.3s both; }
@keyframes dial {
  to { stroke-dashoffset: 170; }
}
.dial-read { position: absolute; text-align: center; }
.dial-read strong {
  display: block;
  font-family: var(--display);
  font-size: 2.35rem;
  line-height: 1;
}
.dial-read span { font-size: 0.8rem; color: var(--muted-dim); letter-spacing: 0.04em; }
.panel-rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.panel-rows li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.88rem;
  color: var(--muted);
}
.panel-rows li > span:last-child {
  display: flex;
  flex: 1;
  justify-content: space-between;
  gap: 0.5rem;
}
.panel-rows b { color: var(--ink); font-weight: 600; }
.panel-ic {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: #6fe07f;
  flex: none;
}
.panel-ic svg { width: 15px; height: 15px; }
.panel-ic.warn { background: rgba(252, 210, 19, 0.14); color: var(--accent-2); }
.panel-chart {
  margin-top: 0.95rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}
.chart { width: 100%; height: 62px; overflow: visible; }
.chart path, .chart circle { vector-effect: non-scaling-stroke; }
.chart-area { fill: url(#chartFill); stroke: none; }
.chart-line { stroke: var(--accent); stroke-width: 2; }
.chart-thr {
  stroke: rgba(252, 210, 19, 0.45);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}
.chart-dot {
  fill: var(--accent-2);
  stroke: #0f1a12;
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
}
.hero-panel.is-in .chart-line, .hero-panel.is-in .chart-area {
  animation: chart-draw 1.1s var(--ease) 0.35s both;
}
.hero-panel.is-in .chart-dot { animation: dot-pop 0.5s var(--ease) 1.25s both; }
@keyframes chart-draw {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}
@keyframes dot-pop {
  from { opacity: 0; transform: scale(0.2); }
  to { opacity: 1; transform: scale(1); }
}
.panel-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0.45rem 0 0;
  color: var(--muted-dim);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}
.panel-legend span { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--accent-2); }
.panel-legend span::before {
  content: '';
  width: 14px;
  border-top: 1px dashed currentColor;
}

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-panel { max-width: 420px; }
}
@media (max-width: 520px) {
  .hero-stats { grid-template-columns: 1fr; gap: 0.9rem; }
  .hero-stats div { display: flex; align-items: baseline; gap: 0.7rem; }
  .hero-stats dt { font-size: 1.6rem; min-width: 3.2rem; }
  .hero-stats dd { margin: 0; }
}

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 7rem) clamp(1rem, 4vw, 2.5rem); }
.section-tint {
  position: relative;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(60, 179, 78, 0.09), transparent 62%),
    var(--bg-elev);
  border-block: 1px solid var(--line);
}
.section-head {
  width: min(720px, 100%);
  margin: 0 auto clamp(2.5rem, 5vw, 3.75rem);
  text-align: center;
}
.section-head h2 {
  margin: 0 0 0.9rem;
  font-family: var(--display);
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  line-height: 1.06;
  letter-spacing: 0.008em;
  text-wrap: balance;
}
.section-head .lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  text-wrap: pretty;
}

/* How it works */
.how-stage {
  width: min(var(--maxw), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 372px);
  grid-template-areas:
    'steps device'
    'foot device';
  grid-template-rows: 1fr auto;
  column-gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.how-steps { grid-area: steps; position: relative; display: grid; gap: 0.4rem; }
.how-steps::before {
  content: '';
  position: absolute;
  left: 2.05rem;
  top: 2.6rem;
  bottom: 2.6rem;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--line) 12%, var(--line) 88%, transparent);
}
.how-step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  width: 100%;
  padding: 1.15rem 1.25rem 1.3rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.35s var(--ease), border-color 0.35s ease, transform 0.35s var(--ease);
}
.how-step:hover { background: rgba(255, 255, 255, 0.028); }
.how-step.is-active {
  background:
    linear-gradient(120deg, rgba(60, 179, 78, 0.1), transparent 55%),
    var(--bg-card);
  border-color: var(--line);
  box-shadow: var(--shadow-1);
}
.how-num {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #101a13;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted-dim);
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.how-step.is-active .how-num {
  background: var(--accent);
  border-color: transparent;
  color: #061008;
  box-shadow: 0 0 0 5px rgba(60, 179, 78, 0.12);
}
.how-body { display: grid; gap: 0.4rem; }
.how-title {
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  line-height: 1.15;
  letter-spacing: 0.015em;
  color: var(--muted);
  transition: color 0.3s ease;
}
.how-step.is-active .how-title, .how-step:hover .how-title { color: var(--ink); }
.how-text {
  color: var(--muted-dim);
  font-size: 0.97rem;
  max-width: 46ch;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transform: translateY(-4px);
  transition: opacity 0.35s ease, max-height 0.45s var(--ease), transform 0.35s var(--ease);
}
.how-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.35s ease 0.05s, max-height 0.45s var(--ease), margin 0.3s ease;
}
.how-step.is-active .how-text { opacity: 1; max-height: 8rem; transform: none; }
.how-step.is-active .how-chips { opacity: 1; max-height: 6rem; margin-top: 0.35rem; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.chip svg { width: 0.95rem; height: 0.95rem; color: var(--accent); }
.how-bar {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 0.7rem;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.07);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.how-step.is-active .how-bar { opacity: 1; }
.how-bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.how-step.is-active .how-bar i { animation: step-progress var(--dwell) linear both; }
.how-stage.is-paused .how-bar i { animation-play-state: paused; }
@keyframes step-progress {
  from { width: 0; }
  to { width: 100%; }
}
.how-foot {
  grid-area: foot;
  align-self: end;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

/* Phone device */
.how-device { grid-area: device; position: relative; display: grid; place-items: center; }
.device-glow {
  position: absolute;
  inset: 8% -12% 4%;
  background: radial-gradient(ellipse 60% 55% at 50% 45%, rgba(60, 179, 78, 0.22), transparent 70%);
  filter: blur(20px);
}
.phone {
  position: relative;
  width: min(340px, 100%);
  aspect-ratio: 340 / 700;
  padding: 10px;
  border-radius: 46px;
  background: linear-gradient(155deg, #46534a 0%, #171f19 26%, #0d120f 62%, #334036 100%);
  box-shadow: var(--shadow-2), 0 0 0 1px rgba(255, 255, 255, 0.07), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.phone::before, .phone::after {
  content: '';
  position: absolute;
  left: -2px;
  width: 3px;
  border-radius: 2px 0 0 2px;
  background: linear-gradient(180deg, #4a564d, #232c26);
}
.phone::before { top: 22%; height: 34px; }
.phone::after { top: 30%; height: 56px; }
.phone-screen {
  position: relative;
  height: 100%;
  border-radius: 37px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  background: #0a120d;
}
.phone-status {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 1.15rem 0.35rem;
  background: #16241c;
  color: rgba(242, 245, 238, 0.9);
  font-size: 0.72rem;
  font-weight: 600;
}
.phone-island {
  position: absolute;
  left: 50%;
  top: 0.35rem;
  transform: translateX(-50%);
  width: 74px;
  height: 20px;
  border-radius: 999px;
  background: #050906;
}
.status-icons { display: flex; align-items: center; gap: 5px; }
.status-icons svg { width: auto; height: 9px; stroke-width: 1.5; }
.wa-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.75rem 0.6rem;
  background: #16241c;
  border-bottom: 1px solid rgba(0, 0, 0, 0.4);
}
.wa-back { color: var(--muted); }
.wa-back svg { width: 1.05rem; height: 1.05rem; }
.wa-av {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--accent), #1c6d29);
  color: #eafbe9;
}
.wa-av svg { width: 16px; height: 16px; }
.wa-who { flex: 1; display: grid; line-height: 1.15; }
.wa-who strong { font-size: 0.9rem; }
.wa-who em {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: #6fe07f;
  font-size: 0.68rem;
  font-style: normal;
}
.wa-who .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: 0.35; } }
.wa-tools { display: flex; gap: 0.7rem; color: var(--muted); }
.wa-tools svg { width: 1.05rem; height: 1.05rem; }

.wa-thread {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  background-color: #0a120d;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1.2px),
    radial-gradient(ellipse 100% 60% at 50% 0%, rgba(60, 179, 78, 0.07), transparent 60%);
  background-size: 20px 20px, auto;
}
.wa-note {
  grid-row: 1;
  justify-self: center;
  max-width: calc(100% - 1.4rem);
  margin: 0.7rem 0 0;
  padding: 0.25rem 0.6rem;
  border-radius: 7px;
  background: rgba(252, 210, 19, 0.08);
  color: rgba(242, 245, 238, 0.5);
  font-size: 0.62rem;
  text-align: center;
}
.wa-pane {
  grid-row: 2;
  grid-column: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.4rem;
  padding: 0.7rem 0.6rem 0.85rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
}
.wa-pane.is-active { opacity: 1; visibility: visible; }
.wa-day {
  align-self: center;
  margin: 0 0 0.2rem;
  padding: 0.2rem 0.7rem;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(242, 245, 238, 0.6);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.wa-row { display: flex; }
.wa-row.out { justify-content: flex-end; }
.wa-pane .wa-row { opacity: 0; }
.wa-pane.is-active .wa-row { animation: wa-in 0.5s var(--ease) both; }
.wa-pane.is-active .wa-row:nth-of-type(1) { animation-delay: 0.2s; }
.wa-pane.is-active .wa-row:nth-of-type(2) { animation-delay: 0.75s; }
.wa-pane.is-active .wa-row:nth-of-type(3) { animation-delay: 1.5s; }
@keyframes wa-in {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to { opacity: 1; transform: none; }
}
.bubble {
  position: relative;
  max-width: 84%;
  padding: 0.45rem 0.6rem 0.4rem;
  border-radius: 12px;
  background: var(--wa-in);
  font-size: 0.83rem;
  line-height: 1.4;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}
.wa-row.out .bubble { background: var(--wa-out); border-top-right-radius: 3px; }
.wa-row.in .bubble { border-top-left-radius: 3px; }
.bubble::after {
  content: '';
  position: absolute;
  top: 0;
  width: 9px;
  height: 11px;
  background: inherit;
}
.wa-row.in .bubble::after { left: -7px; clip-path: polygon(100% 0, 100% 100%, 0 0); }
.wa-row.out .bubble::after { right: -7px; clip-path: polygon(0 0, 100% 0, 0 100%); }
.bubble b { font-weight: 700; }
.bubble-card { min-width: 66%; }
.bubble-warn { background: linear-gradient(150deg, rgba(252, 210, 19, 0.16), var(--wa-out) 60%); }
.wa-from {
  display: block;
  margin-bottom: 0.15rem;
  color: #7fd18d;
  font-size: 0.68rem;
  font-weight: 700;
}
.wa-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
  margin-top: 0.15rem;
  color: rgba(242, 245, 238, 0.45);
  font-size: 0.62rem;
}
.wa-tick { width: 0.85rem; height: 0.85rem; color: #53bdeb; stroke-width: 2.4; }
.wa-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.3rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.wa-tag svg { width: 0.85rem; height: 0.85rem; stroke-width: 2.4; }
.wa-tag.ok { background: rgba(111, 224, 127, 0.16); color: #8ff09c; }
.wa-tag.warn { background: rgba(252, 210, 19, 0.18); color: var(--accent-2); }
.wa-contact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.15rem 0 0.35rem;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
}
.wa-contact-av {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #3a4a3d;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.wa-contact-txt { display: grid; line-height: 1.2; }
.wa-contact-txt i { color: var(--muted-dim); font-style: normal; font-size: 0.72rem; }
.wa-contact-ic { width: 1rem; height: 1rem; margin-left: auto; color: var(--muted-dim); }
.wa-photo {
  position: relative;
  display: block;
  margin: 0 -0.28rem 0.35rem;
  border-radius: 9px;
  overflow: hidden;
}
.counter { width: 100%; height: auto; stroke: none; }
.wa-photo-time {
  position: absolute;
  right: 0.35rem;
  bottom: 0.3rem;
  padding: 0.05rem 0.35rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.5);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.6rem;
}
.bubble-typing { display: flex; align-items: center; gap: 0.45rem; color: var(--muted); }
.wa-typing { display: inline-flex; gap: 3px; }
.wa-typing i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #8ff09c;
  animation: typing 1.2s ease-in-out infinite;
}
.wa-typing i:nth-child(2) { animation-delay: 0.15s; }
.wa-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.45; }
  30% { transform: translateY(-3px); opacity: 1; }
}
.wa-list { display: grid; gap: 0.2rem; margin: 0.35rem 0 0.1rem; }
.wa-list > span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.79rem;
  color: rgba(242, 245, 238, 0.82);
}
.wa-list svg { width: 0.9rem; height: 0.9rem; color: #8ff09c; flex: none; }
.wa-list b { margin-left: auto; color: #fff; }
.wa-list.tight { gap: 0.1rem; }
.wa-meter {
  display: block;
  height: 8px;
  margin: 0.45rem 0 0.15rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.wa-meter i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-2), #ffe25f);
}
.wa-pane.is-active .wa-meter i { animation: meter 1.1s var(--ease) 1.9s both; }
@keyframes meter {
  from { width: 0; }
  to { width: var(--v); }
}
.wa-input {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.55rem 0.75rem;
  background: #16241c;
}
.wa-field {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
  background: #22322a;
  color: var(--muted-dim);
  font-size: 0.8rem;
}
.wa-field svg { width: 1.05rem; height: 1.05rem; flex: none; }
.wa-field .ml { margin-left: auto; }
.wa-send {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #061008;
  flex: none;
}
.wa-send svg { width: 1rem; height: 1rem; }

@media (max-width: 980px) {
  .how-stage {
    grid-template-columns: 1fr;
    grid-template-areas:
      'steps'
      'device'
      'foot';
    row-gap: 2.25rem;
  }
  .how-foot { margin-top: 0; }
  .how-steps::before { left: 1.85rem; }
  .how-step { padding: 1rem 1.05rem 1.2rem; }
  .how-bar { left: 1.05rem; right: 1.05rem; }
  .phone { width: min(310px, 100%); }
}
@media (max-width: 520px) {
  .phone { width: min(280px, 96%); border-radius: 40px; }
  .phone-screen { border-radius: 32px; }
}

/* Features */
.features {
  width: min(var(--maxw), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}
.feature {
  position: relative;
  padding: 1.5rem 1.35rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s ease, background 0.35s ease;
}
.feature::before {
  content: '';
  position: absolute;
  inset: -1px -1px auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.feature:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(60, 179, 78, 0.09), rgba(255, 255, 255, 0.015));
}
.feature:hover::before { opacity: 1; }
.feature-ic {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: var(--accent-soft);
  color: #6fe07f;
  box-shadow: inset 0 0 0 1px rgba(111, 224, 127, 0.18);
}
.feature-ic svg { width: 21px; height: 21px; }
.feature h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.42rem;
  letter-spacing: 0.015em;
}
.feature p { margin: 0; color: var(--muted-dim); font-size: 0.96rem; }

@media (max-width: 940px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .features { grid-template-columns: 1fr; } }

/* FAQ */
.faq { width: min(780px, 100%); margin: 0 auto; display: grid; gap: 0.6rem; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-card) 70%, transparent);
  padding: 0.15rem 1.15rem;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.faq details[open] { border-color: var(--line-strong); background: var(--bg-card); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  padding: 1rem 0;
  font-weight: 600;
  font-size: 1.02rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-2);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.3s var(--ease), background 0.3s ease;
}
.faq details[open] summary::after { content: '−'; transform: rotate(180deg); background: rgba(252, 210, 19, 0.14); }
.faq details p { margin: 0 0 1.1rem; color: var(--muted); max-width: 62ch; }

/* CTA */
.cta-band { padding: clamp(3rem, 7vw, 5rem) clamp(1rem, 4vw, 2.5rem) clamp(4rem, 9vw, 6rem); }
.cta-band-inner {
  position: relative;
  width: min(880px, 100%);
  margin: 0 auto;
  text-align: center;
  padding: clamp(2.25rem, 5vw, 3.5rem);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 90% at 50% -10%, rgba(60, 179, 78, 0.26), transparent 62%),
    linear-gradient(180deg, var(--bg-card), var(--bg-elev));
  box-shadow: var(--shadow-2);
}
.cta-band-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, rgba(0, 0, 0, 0.8), transparent 72%);
  pointer-events: none;
}
.cta-band-inner > * { position: relative; }
.cta-brand {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  text-transform: lowercase;
}
.cta-band h2 {
  margin: 0 0 0.7rem;
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.08;
  text-wrap: balance;
}
.cta-band p { margin: 0 auto 1.6rem; max-width: 46ch; color: var(--muted); }

/* Footer */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  padding: 2rem clamp(1rem, 4vw, 2.5rem) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted-dim);
  font-size: 0.9rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
  text-transform: lowercase;
}
.footer-brand .nav-mark { width: 28px; height: 28px; border-radius: 9px; }
.footer-brand .nav-mark svg { width: 15px; height: 15px; }
.footer-copy { margin: 0.5rem 0 0; max-width: 34ch; }
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; padding-top: 0.35rem; }
.footer-links a:hover { color: var(--ink); }
.footer-note { margin: 0.35rem 0 0; letter-spacing: 0.04em; }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
.features .reveal:nth-child(2) { transition-delay: 0.06s; }
.features .reveal:nth-child(3) { transition-delay: 0.12s; }
.features .reveal:nth-child(4) { transition-delay: 0.06s; }
.features .reveal:nth-child(5) { transition-delay: 0.12s; }
.features .reveal:nth-child(6) { transition-delay: 0.18s; }
.faq .reveal:nth-child(2) { transition-delay: 0.05s; }
.faq .reveal:nth-child(3) { transition-delay: 0.1s; }
.faq .reveal:nth-child(4) { transition-delay: 0.15s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .dial-value { stroke-dashoffset: 170; }
  .wa-meter i { width: var(--v); }
  .chart-line, .chart-area { clip-path: none; }
  .chart-dot { opacity: 1; transform: none; }
}