:root {
  color-scheme: only light;
  --bg: #f7f2e8;
  --bg-alt: #efe7d9;
  --ink: #141414;
  --muted: #5b564a;
  --accent: #1a8b6d;
  --accent-2: #e0643b;
  --line: rgba(20, 20, 20, 0.15);
  --card: #fff9f0;
  --shadow: 0 20px 60px rgba(20, 20, 20, 0.12);
  --font-main: "Zen Kaku Gothic New", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: 0.01em;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.25'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  z-index: 0;
}

.hero {
  position: relative;
  padding: 48px 6vw 80px;
  background: radial-gradient(circle at top left, #dfe8dd, transparent 55%),
    radial-gradient(circle at 20% 70%, rgba(26, 139, 109, 0.12), transparent 50%),
    var(--bg);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.logo {
  font-family: var(--font-main);
  font-size: 20px;
  letter-spacing: 0.4em;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 14px;
}

.nav-cta {
  padding: 10px 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: 0.2s ease;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.hero-text {
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.eyebrow {
  font-family: var(--font-main);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
}

h1 {
  font-family: var(--font-main);
  font-size: clamp(36px, 4vw, 60px);
  line-height: 1.2;
}

h1 span {
  display: inline-block;
  color: var(--accent);
}

.lead {
  font-size: 18px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.btn.primary {
  background: var(--ink);
  color: var(--bg);
}

.btn.primary:hover {
  background: var(--accent);
}

.btn.ghost {
  border-color: var(--ink);
}

.btn.ghost:hover {
  background: var(--ink);
  color: var(--bg);
}

.hero-meta {
  display: flex;
  gap: 40px;
  font-size: 14px;
  align-items: center;
}

.hero-meta strong {
  display: block;
}

.mono {
  font-family: var(--font-main);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.hero-visual {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: center;
}

.signal {
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.signal-label {
  font-family: var(--font-main);
  font-size: 11px;
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  color: var(--muted);
}

.signal-track {
  display: grid;
  gap: 16px;
}

.node {
  padding: 16px;
  border-radius: 16px;
  border: 1px dashed var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.node span {
  font-weight: 600;
}

.node em {
  font-size: 12px;
  color: var(--muted);
}

.hero-badge {
  padding: 18px 24px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  text-align: center;
  font-family: var(--font-main);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-badge strong {
  display: block;
  font-size: 10px;
  margin-top: 6px;
}

.section {
  padding: 80px 6vw;
  position: relative;
}

.section.alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 40px;
}

h2 {
  font-family: var(--font-main);
  font-size: clamp(28px, 3vw, 42px);
  margin-top: 12px;
}

.card-grid {
  display: grid;
  gap: 24px;
}

.card-grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  padding: 24px;
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.card h3 {
  font-size: 20px;
}

.chip {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 12px;
  background: rgba(26, 139, 109, 0.14);
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--font-main);
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: center;
}

.inline-quote {
  margin-top: 24px;
  padding: 20px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.5);
}

.profile-card {
  background: var(--card);
  border-radius: 24px;
  border: 1px solid var(--line);
  padding: 28px;
  display: grid;
  gap: 24px;
  box-shadow: var(--shadow);
}

.profile-meta h3 {
  margin-top: 8px;
}

.profile-meta dl {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.profile-meta dt {
  font-size: 12px;
  color: var(--muted);
}

.profile-meta dd {
  font-size: 14px;
}

.team {
  display: grid;
  gap: 12px;
  font-size: 14px;
}

.team span {
  font-weight: 600;
}

.team em {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.workflow {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.workflow-step {
  padding: 24px;
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.step-num {
  font-family: var(--font-main);
  font-size: 12px;
  color: var(--accent-2);
  letter-spacing: 0.3em;
}

.workflow-tag {
  font-size: 12px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(20, 20, 20, 0.05);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill-list span {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px dashed var(--line);
  font-family: var(--font-main);
}

.tech-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tech-card {
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.tech-card.wide {
  grid-column: 1 / -1;
}

.compare {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 16px;
}

.compare h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-family: var(--font-main);
  margin-bottom: 12px;
}

.compare ul {
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}

.stats {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stats div {
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--card);
  display: grid;
  gap: 6px;
}

.stats strong {
  font-size: 28px;
  font-family: var(--font-main);
}

.growth {
  margin-top: 28px;
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(26, 139, 109, 0.12), rgba(224, 100, 59, 0.08));
  display: grid;
  gap: 16px;
}

.growth p span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.sparkline {
  height: 90px;
  background: linear-gradient(90deg, rgba(20, 20, 20, 0.1) 1px, transparent 1px),
    linear-gradient(180deg, rgba(20, 20, 20, 0.1) 1px, transparent 1px),
    linear-gradient(120deg, rgba(26, 139, 109, 0.6), rgba(224, 100, 59, 0.6));
  background-size: 20px 20px, 20px 20px, 100% 100%;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.sparkline::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(247, 242, 232, 0.9),
    transparent 40%,
    rgba(247, 242, 232, 0.9)
  );
  mix-blend-mode: screen;
}

.source {
  font-family: var(--font-main);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.benefit-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.benefit {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
}

.benefit h3 {
  font-size: 18px;
}

.impact {
  font-family: var(--font-main);
  font-size: 22px;
  margin: 10px 0;
  color: var(--accent);
}

.note {
  margin-top: 20px;
  font-size: 12px;
  color: var(--muted);
}

.plan-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.plan {
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--card);
  display: grid;
  gap: 18px;
  box-shadow: var(--shadow);
}

.plan-head span {
  font-family: var(--font-main);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--accent-2);
}

.plan ul {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.plan-target {
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
}

.options {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--font-main);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.2em;
}

.timeline {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.timeline-item {
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--card);
}

.cta {
  padding: 80px 6vw;
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
  background: radial-gradient(circle at top right, rgba(26, 139, 109, 0.18), transparent 50%),
    var(--bg);
  border-top: 1px solid var(--line);
}

.cta-card {
  padding: 28px;
  border: 1px solid var(--ink);
  border-radius: 20px;
  display: grid;
  gap: 12px;
  background: var(--card);
}

.footer {
  padding: 32px 6vw 40px;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.footer strong {
  color: var(--ink);
}

.footer-meta {
  font-family: var(--font-main);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 11px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 900px) {
  .hero-text {
    grid-column: span 12;
  }

  .hero-visual {
    grid-column: span 12;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}