:root {
  --green: #2f7d5b;
  --green-dark: #1f5c40;
  --green-deep: #143d2c;
  --mint: #e7f4ed;
  --mint-2: #d3ebdf;
  --ink: #1c2430;
  --muted: #5c6775;
  --line: #d5e2db;
  --paper: #f4f7f5;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(20, 61, 44, 0.08);
  --radius: 18px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

a { color: var(--green-dark); }

a:hover { color: var(--green); }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--white);
  color: var(--ink);
  padding: 8px 12px;
  z-index: 10;
}

.skip:focus { top: 12px; }

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(244, 247, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  min-height: 64px;
  padding-block: 10px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.wordmark img { width: 28px; height: 28px; display: block; }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-links a:hover { color: var(--green-dark); }

.nav-links a[aria-current="page"] { color: var(--green-dark); }

.hero {
  padding: 48px 0 28px;
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, var(--mint-2) 0%, transparent 55%),
    var(--paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 36px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.03em; }

h1 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 5vw, 3.7rem);
  max-width: 12ch;
}

.lede {
  margin: 0 0 22px;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--green);
  color: white;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--green);
}

.button:hover { background: var(--green-dark); color: white; }

.button-ghost {
  background: transparent;
  color: var(--green-deep);
}

.button-ghost:hover { background: var(--mint); color: var(--green-deep); }

.fine {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 38rem;
}

.section { padding: 56px 0; }

.section h2 { margin: 0 0 10px; font-size: clamp(1.7rem, 3vw, 2.2rem); }

.section-intro {
  margin: 0 0 28px;
  max-width: 40rem;
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.card h3 { margin: 12px 0 6px; font-size: 1.05rem; }

.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--mint);
  color: var(--green-dark);
  display: grid;
  place-items: center;
}

.icon svg { width: 20px; height: 20px; display: block; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.step { counter-increment: step; }

.steps { counter-reset: step; }

.step-num {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--green);
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
}

.showcase { margin-top: 28px; }

.panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  min-width: 0;
}

.panel h3 { margin: 0 0 8px; }

.panel p { margin: 0 0 10px; color: var(--muted); }

.panel p:last-child { margin-bottom: 0; }

.panel-accent {
  background: var(--green-deep);
  color: #e7f4ed;
  border-color: var(--green-deep);
}

.panel-accent h3,
.panel-accent a { color: white; }

.panel-accent p { color: #d5e8de; }

.platforms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.platform {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  min-width: 0;
}

.platform h3 { margin: 0 0 8px; font-size: 1.2rem; }

.platform p { margin: 0; color: var(--muted); }

.status {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--green-deep);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.status-planned { background: #eef1f4; color: #3d4754; }

.faq { display: grid; gap: 10px; }

.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq details p { margin: 10px 0 4px; color: var(--muted); }

.site-footer {
  background: var(--green-deep);
  color: #d7ebe1;
  padding: 36px 0 28px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 24px;
  align-items: flex-start;
}

.site-footer a { color: white; }

.footer-brand { margin: 0 0 6px; font-weight: 700; color: white; }

.footer-note { margin: 0; max-width: 36rem; color: #c5ddd1; font-size: 0.92rem; }
.footer-copy { margin: 8px 0 0; color: #c5ddd1; font-size: 0.85rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-hero { padding: 40px 0 8px; }

.page-hero h1 { max-width: 16ch; font-size: clamp(2rem, 4vw, 3rem); }

.prose { max-width: 40rem; padding-bottom: 48px; }

.prose p { color: var(--muted); }

.caption {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.devices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

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

.phone {
  width: min(100%, 300px);
  margin-inline: auto;
  background: #101610;
  border-radius: 28px;
  padding: 10px;
  box-shadow: var(--shadow);
}

.phone-screen {
  background: #f7faf8;
  border-radius: 20px;
  overflow: hidden;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.35;
}

.phone-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 12px 8px;
  background: white;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.phone-body { padding: 12px; display: grid; gap: 8px; }

.stat {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
}

.stat strong { font-variant-numeric: tabular-nums; }

.stat.cover {
  background: var(--green);
  color: white;
  border-color: var(--green);
}

.chart {
  width: 100%;
  height: 72px;
  display: block;
  background: white;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}

.row:last-child { border-bottom: 0; }

.muted { color: var(--muted); }

.tag {
  display: inline-block;
  margin-top: 3px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--green-deep);
  font-size: 10px;
  font-weight: 700;
}

.subhead {
  margin: 4px 0 0;
  font-size: 11px;
  font-weight: 700;
  color: var(--green-deep);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.window {
  background: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-width: 0;
}

.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  background: #eef3f0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
}

.window-controls { display: flex; gap: 6px; color: var(--muted); font-weight: 500; }

.window-body {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  min-height: 210px;
}

.window-side {
  background: var(--green-deep);
  color: #d7ebe1;
  padding: 12px 10px;
  display: grid;
  align-content: start;
  gap: 8px;
  font-size: 11px;
}

.window-side span {
  opacity: 0.75;
}

.window-side .on { opacity: 1; font-weight: 700; }

.window-main { padding: 12px; min-width: 0; }

.window-main h3 { margin: 0 0 8px; font-size: 14px; }

.bars {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
  align-items: end;
  height: 72px;
  margin-top: 8px;
}

.bars i {
  display: block;
  background: var(--mint-2);
  border-radius: 4px 4px 0 0;
  min-height: 8px;
}

.bars i.on { background: var(--green); }
.bars i:nth-child(1) { height: 40%; }
.bars i:nth-child(2) { height: 55%; }
.bars i:nth-child(3) { height: 48%; }
.bars i:nth-child(4) { height: 70%; }
.bars i:nth-child(5) { height: 62%; }
.bars i:nth-child(6) { height: 50%; }
.bars i:nth-child(7) { height: 36%; }

.section-follow { padding-top: 0; }
.caption-left { text-align: left; }

@media (max-width: 980px) {
  .hero-grid,
  .features,
  .platforms { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .hero { padding-top: 28px; }
  .hero-grid,
  .steps,
  .panels,
  .features,
  .platforms,
  .devices { grid-template-columns: 1fr; }
  .section { padding: 40px 0; }
  .window-side { display: none; }
  .window-body { grid-template-columns: minmax(0, 1fr); }
  h1 { max-width: 14ch; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}