:root {
  --bg: #eef2f6;
  --ink: #101820;
  --muted: #5b6b7c;
  --line: #d5dde6;
  --panel: #f7f9fb;
  --ok: #1a7a45;
  --ok-bg: #e8f7ee;
  --bad: #b42318;
  --bad-bg: #fdeceb;
  --accent: #0f6e56;
  --accent-ink: #ffffff;
  --hero-deep: #0c1a24;
  --hero-mid: #163247;
  --hero-glow: #1f6f5b;
  font-family: Manrope, sans-serif;
  color: var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(31, 111, 91, 0.18), transparent 55%),
    linear-gradient(180deg, #f4f7fa 0%, var(--bg) 40%, #e8eef4 100%);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button, .btn { font: inherit; cursor: pointer; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px clamp(20px, 4vw, 48px);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(244, 247, 250, 0.82);
  border-bottom: 1px solid transparent;
}
.logo {
  font-family: Unbounded, sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  font-size: 20px;
}
.top-actions { display: flex; gap: 4px; align-items: center; }
.top-link {
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 10px;
  transition: color 200ms ease, background 200ms ease;
}
.top-link:hover { color: var(--ink); background: rgba(16, 24, 32, 0.06); }
.top-link-strong { color: var(--ink); }

.hero {
  min-height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  padding: 0;
  margin: 0;
}
.hero-copy {
  max-width: 34rem;
  padding: clamp(28px, 5vw, 64px) clamp(20px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.brand-mark {
  font-family: Unbounded, sans-serif;
  font-weight: 700;
  letter-spacing: -0.05em;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 0.95;
  margin: 0 0 18px;
  animation: rise 700ms ease both;
}
.hero h1 {
  font-family: Unbounded, sans-serif;
  font-weight: 500;
  letter-spacing: -0.03em;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.2;
  margin: 0 0 14px;
  max-width: 18ch;
  animation: rise 700ms ease 80ms both;
}
.lead {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.55;
  max-width: 38ch;
  animation: rise 700ms ease 140ms both;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  animation: rise 700ms ease 200ms both;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.btn-main {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 10px 24px rgba(15, 110, 86, 0.22);
}
.btn-main:hover {
  transform: translateY(-1px);
  background: #0c5d49;
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: rgba(16, 24, 32, 0.04); }
.closing .btn-ghost {
  color: #eef4f8;
  border-color: rgba(238, 244, 248, 0.28);
}
.closing .btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.foot { gap: 16px; }
.foot a { margin-left: 12px; }

.hero-visual {
  min-height: 100%;
  border-radius: 0;
  background:
    radial-gradient(circle at 70% 20%, rgba(31, 111, 91, 0.35), transparent 42%),
    linear-gradient(145deg, var(--hero-deep), var(--hero-mid) 55%, #0f2433);
  display: grid;
  place-items: center;
  padding: clamp(28px, 5vw, 56px) clamp(20px, 4vw, 48px);
  animation: fade 900ms ease 120ms both;
}
.board {
  width: min(100%, 420px);
  color: #e8eef4;
}
.board-label {
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(232, 238, 244, 0.7);
  margin-bottom: 12px;
  font-weight: 600;
}
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.cell {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-family: Unbounded, sans-serif;
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 24px);
}
.cell.ok {
  background: var(--ok-bg);
  color: var(--ok);
  border: 1px solid #86c9a4;
}
.cell.bad {
  background: var(--bad-bg);
  color: var(--bad);
  border: 1px solid #f0a8a2;
  animation: pulse 2.4s ease-in-out infinite;
}

.block {
  padding: clamp(48px, 8vw, 96px) clamp(20px, 4vw, 48px);
  max-width: 1080px;
  margin: 0 auto;
}
.block h2,
.closing h2 {
  font-family: Unbounded, sans-serif;
  font-weight: 500;
  letter-spacing: -0.03em;
  font-size: clamp(24px, 3vw, 34px);
  margin: 0 0 10px;
}
.block-lead {
  margin: 0 0 28px;
  color: var(--muted);
  max-width: 48ch;
  line-height: 1.5;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: step;
}
.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  counter-increment: step;
}
.steps li::before {
  content: counter(step);
  font-family: Unbounded, sans-serif;
  font-size: 28px;
  color: var(--accent);
  grid-row: span 2;
  min-width: 1.4ch;
  line-height: 1;
  padding-top: 2px;
}
.steps strong {
  font-size: 18px;
  letter-spacing: -0.02em;
}
.steps span {
  color: var(--muted);
  line-height: 1.5;
  grid-column: 2;
}

.role-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.role-list h3 {
  margin: 0 0 8px;
  font-family: Unbounded, sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.role-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.facts li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.closing {
  margin: 24px clamp(20px, 4vw, 48px) 0;
  padding: clamp(40px, 7vw, 72px) clamp(24px, 4vw, 48px);
  background: linear-gradient(145deg, var(--hero-deep), var(--hero-mid));
  color: #eef4f8;
  text-align: left;
}
.closing .brand-mark { color: #fff; font-size: clamp(32px, 5vw, 48px); }
.closing p {
  color: rgba(238, 244, 248, 0.72);
  max-width: 42ch;
  line-height: 1.5;
  margin: 0 0 22px;
}
.closing .btn-main { box-shadow: none; }

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px clamp(20px, 4vw, 48px) 36px;
  color: var(--muted);
  font-size: 14px;
}
.foot span {
  font-family: Unbounded, sans-serif;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.04em;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-visual {
    min-height: 280px;
  }
  .role-list { grid-template-columns: 1fr; gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
}