:root {
  color-scheme: light dark;
  --background: #f4f8f5;
  --surface: #ffffff;
  --surface-muted: #f7faf8;
  --text: #173027;
  --secondary: #64736d;
  --accent: #198754;
  --accent-strong: #106f43;
  --accent-soft: #e4f4eb;
  --border: #dce8e1;
  --shadow: 0 18px 54px rgba(28, 74, 53, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0d1712;
    --surface: #15221b;
    --surface-muted: #192920;
    --text: #f0f7f3;
    --secondary: #a9bbb1;
    --accent: #69d69d;
    --accent-strong: #8be5b6;
    --accent-soft: #193b29;
    --border: rgba(255, 255, 255, 0.11);
    --shadow: 0 20px 55px rgba(0, 0, 0, 0.2);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(71, 180, 123, 0.13), transparent 32rem),
    var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.75;
}

a { color: var(--accent); }

.page {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 2px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1.06rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.site-header nav {
  display: flex;
  gap: 18px;
  font-size: 0.93rem;
}

.site-header nav a {
  color: var(--secondary);
  font-weight: 600;
  text-decoration: none;
}

.site-header nav a:hover { color: var(--accent); }

.hero, .card, .contact-panel {
  border: 1px solid var(--border);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 8vw, 76px);
  margin-bottom: 18px;
}

.hero::after {
  position: absolute;
  right: clamp(-90px, -4vw, -30px);
  bottom: clamp(-120px, -9vw, -70px);
  width: clamp(220px, 34vw, 350px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent-soft), transparent 68%);
  content: "";
  pointer-events: none;
}

.hero h1 {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 7.5vw, 4.6rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 39rem;
  margin: 0;
  color: var(--secondary);
  font-size: clamp(1rem, 2.2vw, 1.1rem);
}

.eyebrow {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.card {
  padding: clamp(26px, 5vw, 44px);
  margin-top: 18px;
}

.app-section {
  display: grid;
  grid-template-columns: minmax(140px, 0.35fr) 1fr;
  align-items: start;
  gap: 20px;
}

.app-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.app-list li {
  position: relative;
  padding: 3px 0 3px 18px;
  font-weight: 700;
}

.app-list li::before {
  position: absolute;
  top: 0.82em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

h2 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  line-height: 1.4;
}

h3 {
  margin: 28px 0 8px;
  font-size: 1.04rem;
}

p, ul { margin-top: 0; }
ul { padding-left: 1.35rem; }
.muted, .updated { color: var(--secondary); }

.faq-item {
  border-top: 1px solid var(--border);
}

.faq-item:last-child { border-bottom: 1px solid var(--border); }

.faq-item summary {
  position: relative;
  padding: 20px 48px 20px 0;
  font-weight: 700;
  line-height: 1.55;
  list-style: none;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 4px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--accent);
  background: var(--accent-soft);
  content: "+";
  font-size: 1.25rem;
  font-weight: 500;
  transform: translateY(-50%);
}

.faq-item[open] summary::after { content: "−"; }

.faq-answer {
  max-width: 47rem;
  padding: 0 48px 20px 0;
  color: var(--secondary);
}

.faq-answer p { margin: 0; }

.contact-panel {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 36px;
  margin-top: 18px;
  padding: clamp(30px, 6vw, 52px);
  background: linear-gradient(145deg, var(--surface), var(--accent-soft));
}

.contact-panel h2 { font-size: clamp(1.55rem, 4vw, 2.15rem); }
.contact-panel p { color: var(--secondary); }
.contact-panel .eyebrow { color: var(--accent); }
.contact-note { font-size: 0.82rem; }

.contact-actions { text-align: right; }

.contact {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  min-height: 54px;
  padding: 0 20px;
  border-radius: 16px;
  color: white;
  background: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.contact:hover { background: var(--accent-strong); }
.contact-actions .muted { margin: 10px 0 0; font-size: 0.8rem; }

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th, td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th { white-space: nowrap; }

article.card > h2 {
  margin-top: 44px;
  padding-top: 4px;
}

article.card > h2:first-of-type { margin-top: 34px; }

footer {
  padding: 28px 4px 0;
  color: var(--secondary);
  font-size: 0.86rem;
  text-align: center;
}

@media (max-width: 560px) {
  .page {
    width: min(100% - 20px, 980px);
    padding-top: 12px;
  }

  .site-header {
    align-items: center;
    gap: 12px;
    padding: 6px 4px 18px;
  }

  .site-header nav { gap: 12px; font-size: 0.78rem; }
  .hero, .card, .contact-panel { border-radius: 23px; }
  .hero { padding: 38px 26px 42px; }
  .hero h1 { font-size: clamp(2.25rem, 13vw, 3.25rem); }
  .app-section, .contact-panel { grid-template-columns: 1fr; }
  .app-section { gap: 8px; }
  .contact-panel { gap: 18px; }
  .contact-actions { text-align: left; }
  .contact { width: 100%; }
}