:root {
  --white: #ffffff;
  --blue-50: #eaf4ff;
  --blue: #2878f0;
  --blue-ink: #1b5fcc;
  --yellow: #ffd84d;
  --yellow-50: #fff8d9;
  --ink: #111827;
  --muted: #64748b;
  --bg: #f8fafc;
  --line: #e5e7eb;
  --radius: 1.15rem;
  --shadow: 0 1px 2px rgba(17, 24, 39, 0.04), 0 12px 32px rgba(17, 24, 39, 0.06);
  --header-h: 4.25rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--ink); color: #fff; padding: 0.6rem 1rem; border-radius: 0.6rem; z-index: 80;
}
.skip:focus { top: 0.75rem; }
.wrap { width: min(1160px, calc(100% - 2rem)); margin: 0 auto; }
.wrap-wide { width: min(1240px, calc(100% - 2rem)); margin: 0 auto; }

.icon {
  width: 1.35rem; height: 1.35rem; stroke: currentColor; fill: none;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.icon-lg { width: 1.55rem; height: 1.55rem; }

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

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: #fff;
  min-height: var(--header-h);
  display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.25s, box-shadow 0.25s, border-color 0.25s, backdrop-filter 0.25s;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.05);
}
.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}
.logo {
  display: flex; align-items: center; gap: 0.65rem;
  font-weight: 800; letter-spacing: -0.04em; font-size: 0.98rem;
}
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--blue); color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 8px 18px rgba(40, 120, 240, 0.28);
}
.logo-mark svg { width: 18px; height: 18px; }
.nav-center {
  display: flex; justify-content: center; gap: 0.15rem 1.15rem; flex-wrap: wrap;
}
.nav-center a {
  font-size: 0.9rem; font-weight: 600; color: var(--muted);
  padding: 0.35rem 0.15rem;
  transition: color 0.2s;
}
.nav-center a:hover { color: var(--ink); }
.nav-end { display: flex; align-items: center; gap: 0.5rem; }
.menu-btn {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  border-radius: 12px; background: #fff; cursor: pointer;
  align-items: center; justify-content: center;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  display: block; width: 16px; height: 2px; background: var(--ink); border-radius: 2px; position: relative;
}
.menu-btn span::before, .menu-btn span::after {
  content: ""; position: absolute; left: 0;
}
.menu-btn span::before { top: -5px; }
.menu-btn span::after { top: 5px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border-radius: 999px; font-weight: 700; font-size: 0.92rem;
  padding: 0.72rem 1.2rem; border: 0; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-ghost { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.btn-primary {
  background: var(--blue); color: #fff;
  box-shadow: 0 10px 22px rgba(40, 120, 240, 0.28);
}
.btn-primary:hover { background: var(--blue-ink); }
.btn-yellow {
  background: var(--yellow); color: var(--ink);
  box-shadow: 0 10px 22px rgba(255, 216, 77, 0.35);
}
.btn-outline-light {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.28);
}
.btn-lg { padding: 0.9rem 1.4rem; font-size: 0.98rem; }

/* Hero */
.hero {
  position: relative;
  padding: 3.2rem 0 4.2rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 50% 45% at 88% 8%, var(--blue-50), transparent 60%),
    radial-gradient(ellipse 35% 40% at 6% 92%, var(--yellow-50), transparent 58%),
    #fff;
}
.blob {
  position: absolute; border-radius: 50%; pointer-events: none; z-index: 0; filter: blur(8px);
}
.blob-a { width: 22rem; height: 22rem; background: var(--blue-50); right: -6rem; top: -4rem; opacity: 0.9; }
.blob-b { width: 16rem; height: 16rem; background: var(--yellow-50); left: -5rem; bottom: 10%; opacity: 0.85; }
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 2.4rem; align-items: center;
}
.badge {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.78rem; font-weight: 700; color: var(--blue-ink);
  background: var(--blue-50); border: 1px solid #d6e8ff;
  padding: 0.38rem 0.75rem; border-radius: 999px; margin-bottom: 1.1rem;
}
.badge i {
  width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 216, 77, 0.35);
}
.hero h1 {
  font-size: clamp(2.15rem, 5vw, 3.55rem);
  letter-spacing: -0.05em; line-height: 1.05; font-weight: 800; margin-bottom: 1rem;
}
.hero h1 em { font-style: normal; color: var(--blue); }
.hero-lead { color: var(--muted); font-size: 1.05rem; max-width: 38rem; margin-bottom: 1.6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1.6rem; }
.trust-row { display: flex; flex-wrap: wrap; gap: 1.2rem 1.6rem; }
.trust-row div { font-size: 0.82rem; color: var(--muted); }
.trust-row strong { display: block; color: var(--ink); font-size: 0.95rem; letter-spacing: -0.02em; }

.fade-up { animation: fadeUp 0.8s ease both; }
.d1 { animation-delay: 0.05s; }
.d2 { animation-delay: 0.12s; }
.d3 { animation-delay: 0.18s; }
.d4 { animation-delay: 0.26s; }
.d5 { animation-delay: 0.34s; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* Dashboard mock */
.dash {
  background: #fff; border: 1px solid var(--line); border-radius: 1.4rem;
  box-shadow: var(--shadow); padding: 1rem 1rem 1.05rem; position: relative;
}
.dash-tag {
  position: absolute; top: 0.85rem; right: 0.85rem;
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted); background: var(--bg); border: 1px solid var(--line);
  padding: 0.22rem 0.5rem; border-radius: 999px;
}
.dash-bar {
  display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.95rem; padding-right: 5.5rem;
}
.dash-dots { display: flex; gap: 0.28rem; }
.dash-dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.dash-dots span:first-child { background: #fecaca; }
.dash-dots span:nth-child(2) { background: var(--yellow); }
.dash-dots span:nth-child(3) { background: #86efac; }
.dash-bar strong { font-size: 0.82rem; letter-spacing: -0.02em; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-bottom: 0.7rem; }
.kpi {
  border: 1px solid var(--line); border-radius: 0.95rem; padding: 0.75rem 0.8rem; background: var(--bg);
  animation: fadeUp 0.7s ease both;
}
.kpi:nth-child(1) { animation-delay: 0.2s; }
.kpi:nth-child(2) { animation-delay: 0.28s; }
.kpi:nth-child(3) { animation-delay: 0.36s; }
.kpi:nth-child(4) { animation-delay: 0.44s; }
.kpi span { display: block; font-size: 0.7rem; color: var(--muted); font-weight: 600; }
.kpi b { font-size: 1.05rem; letter-spacing: -0.03em; }
.kpi.is-accent { background: var(--yellow-50); border-color: #f3e3a6; }
.dash-split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 0.7rem; }
.panel { border: 1px solid var(--line); border-radius: 0.95rem; padding: 0.75rem; }
.panel h3 { font-size: 0.75rem; color: var(--muted); margin-bottom: 0.55rem; font-weight: 700; }
.chart { width: 100%; height: 92px; }
.chart path { fill: none; stroke: var(--blue); stroke-width: 2.4; stroke-linecap: round;
  stroke-dasharray: 240; stroke-dashoffset: 240; animation: draw 1.8s 0.5s ease forwards; }
.chart .area { fill: url(#chartFill); stroke: none; opacity: 0.9; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.tx { display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.75rem; padding: 0.28rem 0; }
.tx span { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tx b { font-weight: 700; }
.stock { display: flex; align-items: center; gap: 0.45rem; font-size: 0.75rem; margin: 0.28rem 0; }
.bar { flex: 1; height: 6px; background: #eef2f7; border-radius: 99px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--blue); border-radius: 99px; }
.bar i.low { background: var(--yellow); }

/* Sections */
.sec { padding: 4.4rem 0; }
.sec-muted { background: var(--bg); }
.sec-head { max-width: 40rem; margin-bottom: 2rem; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.35rem); letter-spacing: -0.045em; line-height: 1.12; margin-bottom: 0.55rem; }
.sec-head p { color: var(--muted); font-size: 1.02rem; }

.biz-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}
.biz-card {
  display: flex; flex-direction: column; gap: 0.45rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.15rem 1.1rem 1.2rem; min-height: 11.4rem;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
a.biz-card:hover {
  transform: translateY(-4px);
  border-color: #c9ddfb;
  box-shadow: var(--shadow);
}
.biz-card.is-soon { background: #fcfdff; }
.biz-ico {
  width: 2.35rem; height: 2.35rem; border-radius: 0.75rem;
  background: var(--blue-50); color: var(--blue);
  display: grid; place-items: center; margin-bottom: 0.2rem;
  transition: transform 0.25s, background 0.25s;
}
a.biz-card:hover .biz-ico { transform: scale(1.06); background: #d9ebff; }
.biz-card h3 { font-size: 0.98rem; letter-spacing: -0.02em; }
.biz-card p { color: var(--muted); font-size: 0.84rem; flex: 1; }
.chip {
  align-self: flex-start; font-size: 0.68rem; font-weight: 800;
  padding: 0.22rem 0.5rem; border-radius: 999px; letter-spacing: 0.02em;
}
.chip-live { background: #ecfdf3; color: #166534; }
.chip-soon { background: var(--yellow-50); color: #854d0e; }
.chip-more { background: var(--blue-50); color: var(--blue-ink); }
.biz-cta { font-size: 0.82rem; font-weight: 700; color: var(--blue); margin-top: 0.15rem; }

.feat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; }
.feat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem 1.2rem; transition: transform 0.22s, box-shadow 0.22s;
}
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feat h3 { font-size: 1rem; margin: 0.55rem 0 0.3rem; letter-spacing: -0.02em; }
.feat p { color: var(--muted); font-size: 0.9rem; }
.feat-ico {
  width: 2.5rem; height: 2.5rem; border-radius: 0.85rem; color: var(--blue);
  background: linear-gradient(180deg, var(--blue-50), #fff);
  border: 1px solid #dbeafe; display: grid; place-items: center;
}
.feat-status { display: inline-block; margin-top: 0.7rem; font-size: 0.7rem; font-weight: 800; color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: 1.25rem; padding: 1.4rem 1.25rem;
  position: relative; overflow: hidden;
}
.step-n {
  font-size: 2.4rem; font-weight: 800; letter-spacing: -0.06em; color: var(--blue-50);
  line-height: 1; margin-bottom: 0.7rem;
}
.step h3 { margin-bottom: 0.35rem; letter-spacing: -0.02em; }
.step p { color: var(--muted); font-size: 0.92rem; }

.preview-shell {
  background: #fff; border: 1px solid var(--line); border-radius: 1.5rem;
  box-shadow: var(--shadow); overflow: hidden;
}
.preview-top {
  display: flex; gap: 0.4rem; padding: 0.75rem 1rem; background: var(--bg); border-bottom: 1px solid var(--line);
}
.preview-top span { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.preview-body { display: grid; grid-template-columns: 13rem 1fr; min-height: 22rem; }
.preview-side { padding: 1rem 0.9rem; border-right: 1px solid var(--line); background: #fbfcfe; }
.preview-side a, .preview-side .s {
  display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; font-weight: 600;
  color: var(--muted); padding: 0.45rem 0.55rem; border-radius: 0.65rem;
}
.preview-side .s.is-on { background: var(--blue-50); color: var(--blue-ink); }
.preview-main { padding: 1.1rem; }
.p-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.65rem; margin-bottom: 0.9rem; }
.p-kpi { border: 1px solid var(--line); border-radius: 0.9rem; padding: 0.75rem; background: #fff; }
.p-kpi span { font-size: 0.72rem; color: var(--muted); }
.p-kpi b { display: block; font-size: 1.05rem; letter-spacing: -0.03em; }
.p-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 0.75rem; }
.note { font-size: 0.75rem; color: var(--muted); margin-top: 0.8rem; }

.trust-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.75rem; }
.trust-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.15rem 1rem;
}
.trust-card h3 { font-size: 0.95rem; margin: 0.5rem 0 0.3rem; letter-spacing: -0.02em; }
.trust-card p { color: var(--muted); font-size: 0.84rem; }

.cta-band {
  background:
    radial-gradient(ellipse 40% 80% at 100% 0%, rgba(255, 216, 77, 0.18), transparent 55%),
    linear-gradient(135deg, #1d4ed8 0%, var(--blue) 55%, #3b82f6 100%);
  color: #fff; padding: 4rem 0;
}
.cta-band h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); letter-spacing: -0.04em; margin-bottom: 0.55rem; }
.cta-band p { color: rgba(255,255,255,0.82); margin-bottom: 1.4rem; max-width: 36rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.site-footer { background: #0f172a; color: #cbd5e1; padding: 3.2rem 0 1.4rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.site-footer h3 { color: #fff; font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.8rem; }
.site-footer a { display: block; color: #94a3b8; font-size: 0.9rem; margin: 0.32rem 0; }
.site-footer a:hover { color: #fff; }
.foot-brand { color: #fff; font-weight: 800; letter-spacing: -0.03em; display: flex; gap: 0.55rem; align-items: center; margin-bottom: 0.7rem; }
.foot-copy { border-top: 1px solid rgba(148,163,184,0.16); padding-top: 1rem; font-size: 0.8rem; color: #64748b; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .biz-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .trust-grid, .p-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-body { grid-template-columns: 1fr; }
  .preview-side { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-grid, .dash-split, .feat-grid, .steps, .p-grid { grid-template-columns: 1fr; }
  .nav {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "logo menu"
      "links links"
      "cta cta";
    width: 100%;
    padding: 0.7rem 1rem;
  }
  .logo { grid-area: logo; }
  .menu-btn { grid-area: menu; display: inline-flex; }
  .nav-center, .nav-end { display: none; }
  .nav.is-open .nav-center,
  .nav.is-open .nav-end {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.4rem 0 0.5rem;
  }
  .nav.is-open .nav-center { grid-area: links; }
  .nav.is-open .nav-end { grid-area: cta; }
  .nav.is-open .nav-center a { padding: 0.65rem 0.1rem; }
  .nav.is-open .nav-end .btn { display: flex; width: 100%; }
}
@media (max-width: 720px) {
  .biz-grid { grid-template-columns: 1fr 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .sec { padding: 3.1rem 0; }
  .hero { padding: 2rem 0 2.6rem; }
}
@media (max-width: 420px) {
  .biz-grid { grid-template-columns: 1fr; }
  .trust-grid, .p-kpis, .foot-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up, .kpi, .chart path, .reveal { animation: none !important; transition: none !important; opacity: 1; transform: none; }
  .btn:hover, .biz-card:hover, .feat:hover { transform: none; }
}
