:root {
  --ink: #0F172A;
  --ink-soft: #1e293b;
  --muted: #64748b;
  --line: rgba(15, 23, 42, .12);
  --green: #54e277;
  --green-dark: #39b94e;
  --cream: #f7fbf8;
  --white: #ffffff;
  --shadow: 0 30px 90px rgba(15, 23, 42, .18);
  --radius-xl: 34px;
  --radius-lg: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 10%, rgba(84, 226, 119, .18), transparent 32rem),
    radial-gradient(circle at 85% 5%, rgba(57, 185, 78, .14), transparent 30rem),
    linear-gradient(180deg, #f8fff9 0%, #ffffff 34%, #f8fafc 100%);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

.ambient {
  position: fixed;
  width: 26rem;
  height: 26rem;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(24px);
  opacity: .22;
  z-index: -1;
}
.ambient-one { left: -10rem; top: 22rem; background: var(--green); }
.ambient-two { right: -12rem; top: 6rem; background: var(--green-dark); }

.site-header {
  width: min(1180px, calc(100% - 32px));
  margin: 16px auto 0;
  height: 76px;
  padding: 0 16px 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: sticky;
  top: 14px;
  z-index: 20;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(255, 255, 255, .9);
  box-shadow: 0 18px 60px rgba(15, 23, 42, .09);
  backdrop-filter: blur(18px);
  border-radius: 999px;
}

.brand { display: flex; align-items: center; gap: 10px; min-width: 132px; }
.brand-logo { height: 58px; width: auto; }
.brand-name {
  display: inline-flex;
  align-items: baseline;
  font-size: 1.55rem;
  font-weight: 950;
  letter-spacing: -.045em;
  line-height: 1;
}
.brand-name span:first-child { color: var(--ink); }
.brand-name span:last-child { color: var(--green-dark); }
.desktop-nav { display: flex; align-items: center; gap: 8px; }
.desktop-nav a {
  color: var(--muted);
  font-size: .94rem;
  font-weight: 700;
  padding: 11px 14px;
  border-radius: 999px;
  transition: .2s ease;
}
.desktop-nav a:hover { color: var(--ink); background: rgba(15, 23, 42, .06); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle,
.menu-toggle {
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  color: var(--ink);
  background: #eefdf1;
}
.lang-toggle {
  min-width: 48px;
  height: 44px;
  font-weight: 900;
  letter-spacing: .04em;
}
.menu-toggle {
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.menu-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 4px; }
.mobile-nav {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 10px auto 0;
  padding: 14px;
  position: sticky;
  top: 96px;
  z-index: 19;
  background: rgba(255, 255, 255, .92);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, .12);
  backdrop-filter: blur(16px);
}
.mobile-nav.open { display: grid; gap: 6px; }
.mobile-nav a { padding: 12px 14px; color: var(--ink-soft); font-weight: 800; border-radius: 14px; }
.mobile-nav a:hover { background: #eefdf1; }

.section-shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.hero {
  min-height: calc(100vh - 92px);
  padding: 76px 0 58px;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 56px;
}
.eyebrow,
.section-kicker {
  color: var(--green-dark);
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow { display: inline-flex; align-items: center; padding: 9px 12px; background: rgba(84, 226, 119, .14); border: 1px solid rgba(57, 185, 78, .22); border-radius: 5px; }
.eyebrow span { display: none; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 22px 0 18px;
  font-size: clamp(3rem, 7vw, 6.65rem);
  line-height: .9;
  letter-spacing: -.075em;
  max-width: 11ch;
}
.hero-copy p {
  max-width: 540px;
  color: #475569;
  font-size: clamp(1.04rem, 1.8vw, 1.24rem);
  line-height: 1.75;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 950;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--green), var(--green-dark)); color: #07130a; box-shadow: 0 18px 40px rgba(57, 185, 78, .26); }
.btn-secondary { background: var(--ink); color: #fff; box-shadow: 0 18px 40px rgba(15, 23, 42, .18); }
.btn-ghost { border-color: rgba(255, 255, 255, .24); color: #fff; background: rgba(255, 255, 255, .08); }
.trust-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.trust-row span { padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.65); color: #475569; font-size: .88rem; font-weight: 800; }

.device-stage { position: relative; min-height: 590px; }
.pc-card,
.phone-card {
  position: absolute;
}
.pc-card {
  right: 0;
  top: 34px;
  width: 88%;
  transform: rotate(1.2deg);
}
.pc-card img { aspect-ratio: 1206 / 877; object-fit: contain; }
.phone-card {
  left: 0;
  bottom: 6px;
  width: 29%;
  min-width: 168px;
  transform: rotate(-5deg);
}
.phone-card img { aspect-ratio: 602 / 1170; object-fit: contain; }
.marquee-strip {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 18px 16px;
  background: var(--ink);
  color: #dfffe7;
}
.marquee-strip span { border: 1px solid rgba(84,226,119,.22); border-radius: 999px; padding: 9px 13px; font-size: .9rem; font-weight: 850; }

.split-section,
.product-section,
.manual-cta { padding: 96px 0; }
.split-section { display: grid; grid-template-columns: .85fr 1fr; gap: 64px; align-items: start; }
h2 { font-size: clamp(2.2rem, 4.6vw, 4.5rem); line-height: .98; letter-spacing: -.055em; margin-bottom: 0; }
.large-text,
.product-copy p,
.manual-cta p { color: #475569; font-size: clamp(1.05rem, 1.8vw, 1.25rem); line-height: 1.75; }
.section-heading { max-width: 780px; margin-bottom: 34px; }
.section-heading.compact { max-width: 720px; margin-inline: auto; text-align: center; }
.features { padding: 86px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card {
  min-height: 260px;
  padding: 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(15, 23, 42, .09);
  box-shadow: 0 18px 52px rgba(15, 23, 42, .06);
}
.featured-card { background: linear-gradient(145deg, var(--ink), #1e293b); color: #fff; }
.card-icon { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 14px; background: #eefdf1; color: var(--green-dark); font-weight: 950; margin-bottom: 34px; }
.featured-card .card-icon { background: rgba(84,226,119,.16); color: var(--green); }
.feature-card h3 { font-size: 1.35rem; letter-spacing: -.02em; margin-bottom: 12px; }
.feature-card p { color: var(--muted); line-height: 1.65; margin-bottom: 0; }
.featured-card p { color: #cbd5e1; }

.product-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: stretch; }
.product-copy { padding: 48px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl); box-shadow: 0 22px 70px rgba(15, 23, 42, .07); }
.product-copy h2 { margin: 10px 0 22px; }
.visual-stack { display: grid; gap: 16px; }
.visual-panel { min-height: 220px; border-radius: var(--radius-xl); padding: 34px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; position: relative; }
.visual-panel:after { content: ""; position: absolute; width: 220px; height: 220px; border-radius: 999px; right: -60px; top: -60px; background: rgba(255,255,255,.15); }
.visual-panel span { position: relative; z-index: 1; font-weight: 950; letter-spacing: .14em; text-transform: uppercase; font-size: .75rem; opacity: .82; }
.visual-panel strong { position: relative; z-index: 1; max-width: 430px; font-size: clamp(1.7rem, 3vw, 2.7rem); line-height: 1; letter-spacing: -.045em; }
.visual-panel-dark { background: var(--ink); color: #fff; }
.visual-panel-green { background: linear-gradient(135deg, var(--green), var(--green-dark)); color: #07130a; }

.workflow { padding: 86px 0 106px; }
.timeline { margin-top: 36px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.timeline article { padding: 22px; background: rgba(255,255,255,.82); border: 1px solid var(--line); border-radius: 22px; }
.timeline span { display: inline-flex; width: 36px; height: 36px; align-items: center; justify-content: center; background: var(--ink); color: var(--green); border-radius: 999px; font-weight: 950; margin-bottom: 46px; }
.timeline h3 { margin-bottom: 10px; font-size: 1.22rem; }
.timeline p { color: var(--muted); line-height: 1.6; margin-bottom: 0; }

.manual-cta {
  margin-bottom: 76px;
  padding: 54px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 34px;
  background: radial-gradient(circle at 90% 20%, rgba(84,226,119,.32), transparent 26rem), var(--ink);
  color: #fff;
  border-radius: 38px;
  box-shadow: var(--shadow);
}
.manual-cta h2 { max-width: 740px; margin: 8px 0 18px; }
.manual-cta p { color: #cbd5e1; max-width: 740px; margin-bottom: 0; }
.manual-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; min-width: 270px; }

.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.site-footer img { height: 28px; }
.site-footer p { margin: 0; }
.site-footer a { font-weight: 900; color: var(--ink); }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .hero { grid-template-columns: 1fr; padding-top: 54px; gap: 24px; }
  h1 { max-width: 12ch; }
  .device-stage { min-height: 560px; }
  .pc-card { width: 92%; }
  .phone-card { width: 30%; }
  .split-section,
  .product-section { grid-template-columns: 1fr; gap: 22px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .manual-cta { align-items: flex-start; flex-direction: column; }
  .manual-actions { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .site-header { width: calc(100% - 20px); margin-top: 10px; height: 64px; padding-left: 16px; top: 8px; }
  .brand-logo { height: 46px; }
  .brand-name { font-size: 1.28rem; }
  .lang-toggle,
  .menu-toggle { width: 40px; height: 40px; min-width: 40px; }
  .mobile-nav { width: calc(100% - 20px); top: 78px; }
  .section-shell { width: calc(100% - 24px); }
  .hero { min-height: auto; padding: 46px 0 34px; }
  h1 { font-size: clamp(3.25rem, 17vw, 5.4rem); }
  .hero-copy p { font-size: 1rem; }
  .hero-actions .btn { width: 100%; }
  .trust-row span { flex: 1 1 auto; text-align: center; }
  .device-stage { min-height: 455px; margin-top: 10px; }
  .pc-card { width: 100%; top: 0; transform: rotate(.7deg); }
  .phone-card { width: 38%; min-width: 128px; bottom: 0; left: 4px; }
  .marquee-strip { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; }
  .marquee-strip span { flex: 0 0 auto; }
  .split-section,
  .features,
  .product-section,
  .workflow { padding: 62px 0; }
  h2 { font-size: clamp(2.25rem, 11vw, 3.7rem); }
  .feature-grid,
  .timeline { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .card-icon,
  .timeline span { margin-bottom: 24px; }
  .product-copy,
  .manual-cta { padding: 28px; border-radius: 28px; }
  .visual-panel { min-height: 190px; padding: 26px; border-radius: 28px; }
  .manual-actions,
  .manual-actions .btn { width: 100%; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}