:root {
  --bg: #eaf6ee;
  --surface: #ffffff;
  --soft: #d8f0e0;
  --text: #24312a;
  --muted: #6b7f74;
  --primary: #5bb88a;
  --primary-deep: #3d8f68;
  --primary-text: #ffffff;
  --accent: #f4a4b8;
  --border: #c9e4d3;
  --meadow: #b7e0c2;
  --hero-canvas: #f6f1e4;
  --shadow: 0 18px 40px rgba(36, 49, 42, 0.08);
  --radius: 28px;
  --radius-sm: 20px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -10%, #fff 0, transparent 38%),
    radial-gradient(circle at 92% 8%, #f4a4b833 0, transparent 28%),
    var(--bg);
  font-family: Nunito, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--primary-deep);
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(234, 246, 238, 0.86);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.nav a:hover {
  color: var(--primary-deep);
}

.lang {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface);
}

.lang button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 800;
  padding: 6px 12px;
  cursor: pointer;
}

.lang button[aria-pressed="true"] {
  background: var(--primary);
  color: var(--primary-text);
}

.menu-toggle {
  display: none;
  border: 0;
  background: var(--surface);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.hero {
  padding: 56px 0 32px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 800;
  color: var(--primary-deep);
}

.hero h1 {
  margin: 16px 0 12px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 19px;
  max-width: 36ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 0;
  text-decoration: none;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button-primary {
  background: var(--primary);
  color: var(--primary-text);
  box-shadow: 0 10px 24px rgba(91, 184, 138, 0.35);
}

.button-primary.is-soon {
  cursor: default;
}

.button-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.fine {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.phone {
  width: min(320px, 100%);
  margin: 0 auto;
  padding: 12px;
  border-radius: 42px;
  background: #24312a;
  box-shadow: var(--shadow);
}

.phone-screen {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  background: var(--hero-canvas);
  aspect-ratio: 9 / 16;
}

.phone-scene {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  object-position: center top;
}

.phone-sprite {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 18%;
  width: 84%;
  height: 38%;
  object-fit: contain;
  object-position: bottom center;
}

.phone-panel {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 22px;
  padding: 14px;
}

.phone-level {
  font-weight: 800;
  font-size: 15px;
}

.phone-cycle {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  margin: 4px 0 10px;
}

.dots {
  display: flex;
  gap: 5px;
  margin: 0 0 12px;
}

.dots i {
  width: 18px;
  height: 7px;
  border-radius: 999px;
  background: var(--soft);
}

.dots i.on {
  background: var(--primary);
}

.phone-cta {
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  text-align: center;
  font-weight: 800;
  padding: 8px;
  font-size: 14px;
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: var(--surface);
}

.section h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.03em;
}

.section-lead {
  margin: 0 0 36px;
  color: var(--muted);
  max-width: 52ch;
}

.grid-3,
.grid-4,
.grid-2 {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-2 {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.section.alt .card {
  background: var(--bg);
}

.step {
  font-size: 13px;
  font-weight: 800;
  color: var(--primary-deep);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card h3 {
  margin: 8px 0;
  font-size: 22px;
}

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

.stat {
  background: var(--soft);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.stat b {
  display: block;
  font-size: 32px;
  line-height: 1;
  margin-bottom: 6px;
}

.stat span {
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

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

.growth figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  margin: 0;
  min-height: 260px;
  padding: 20px 12px 18px;
  background: #f6f1e4;
  border: 1px solid #eadfcb;
  border-radius: var(--radius);
  text-align: center;
}

.growth img {
  display: block;
  width: auto;
  max-width: 100%;
  margin: auto auto 8px;
  object-fit: contain;
  object-position: bottom center;
}

.growth-sm {
  height: 92px;
}

.growth-md {
  height: 132px;
}

.growth-lg {
  height: 172px;
}

.growth figcaption {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
}

.cast {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.cast figure {
  position: relative;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 14px 8px 12px;
  text-align: center;
}

.cast figure::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: var(--soft);
  transform: translateX(-50%);
}

.cast img {
  position: relative;
  width: 72px;
  height: 72px;
  margin: 0 auto 6px;
  object-fit: contain;
}

.cast figcaption {
  font-size: 13px;
  font-weight: 800;
}

.scene-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.scene-row figure {
  margin: 0;
}

.scene-row img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--hero-canvas);
  border-radius: 20px;
}

.langs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.langs span {
  background: var(--soft);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 800;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 14px 18px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

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

.footer-cta {
  text-align: center;
  padding: 72px 0;
}

.footer-cta h2 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4vw, 48px);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a {
  color: inherit;
  font-weight: 700;
}

.legal {
  padding: 48px 0 80px;
}

.legal h1 {
  margin: 0 0 8px;
  font-size: 40px;
}

.legal h2 {
  margin: 28px 0 8px;
  font-size: 22px;
}

.legal p,
.legal li {
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero,
  .grid-3,
  .grid-4,
  .grid-2,
  .cast,
  .scene-row {
    grid-template-columns: 1fr 1fr;
  }

  .nav {
    display: none;
  }

  .nav.open {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px 22px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
  }

  .menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .hero,
  .grid-3,
  .grid-4,
  .grid-2,
  .cast,
  .scene-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 28px;
  }

  .site-footer .wrap {
    flex-direction: column;
  }
}