:root {
  --ink: #141c18;
  --muted: #4d5c56;
  --accent: #1f6b52;
  --accent-light: #e6f4ee;
  --rule: #cdd9d3;
  --bg: #fbfdf9;
  --chalk: #eef5f0;
  --deep: #0a1410;
  --warn: #9a4a32;
  --warn-bg: #fdf3ef;
  --signal: #2d9a6e;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "DM Sans", Georgia, serif; color: var(--ink); background: var(--bg); line-height: 1.65; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell { max-width: 1000px; margin: 0 auto; padding: 0 40px; }
.page-body { padding: 56px 0 88px; }

.kicker { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
h1 { font-size: 2.55rem; font-weight: 700; color: var(--ink); letter-spacing: -.028em; margin-bottom: 16px; line-height: 1.1; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 66ch; line-height: 1.62; }

.page-header { padding-bottom: 40px; margin-bottom: 52px; border-bottom: 2px solid var(--signal); }

.hero-flag {
  display: inline-block; background: var(--signal); color: #fff;
  font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 4px; margin-bottom: 14px;
}

.problem-block { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-bottom: 64px; }
.problem-block h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 14px; }
.problem-block p { font-size: .96rem; color: var(--muted); line-height: 1.72; margin-bottom: 13px; }

.stat-stack { display: flex; flex-direction: column; gap: 14px; }
.stat-card { background: var(--accent-light); border: 1px solid #a8d4c0; border-radius: 10px; padding: 20px 22px; }
.stat-num { font-size: 2.2rem; font-weight: 700; color: var(--accent); letter-spacing: -.03em; margin-bottom: 4px; }
.stat-label { font-size: .88rem; color: var(--muted); line-height: 1.5; }

.section-head { margin-bottom: 28px; padding-bottom: 14px; border-bottom: 1px solid var(--rule); }
.section-head h2 { font-size: 1.45rem; font-weight: 700; }
.section-head p { margin-top: 8px; font-size: .94rem; color: var(--muted); max-width: 66ch; }

.compare-block { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 64px; }
.compare-col { border-radius: 10px; border: 1px solid var(--rule); overflow: hidden; }
.compare-col-head { padding: 16px 22px; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.compare-col.old .compare-col-head { background: var(--warn-bg); color: var(--warn); border-bottom: 1px solid #e8d0c4; }
.compare-col.new .compare-col-head { background: var(--accent-light); color: var(--accent); border-bottom: 1px solid #a8d4c0; }
.compare-col ul { list-style: none; }
.compare-col ul li { display: flex; gap: 10px; padding: 12px 22px; border-bottom: 1px solid var(--rule); font-size: .9rem; color: var(--muted); }
.compare-col ul li:last-child { border-bottom: none; }
.compare-col .icon { font-style: normal; flex-shrink: 0; }
.compare-col.old .icon { color: var(--warn); }
.compare-col.new .icon { color: var(--accent); }

.gate-visual {
  background: var(--deep); border-radius: 14px; padding: 48px 40px;
  margin-bottom: 64px; color: #d8ebe2; text-align: center;
}
.gate-visual__label { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--signal); margin-bottom: 20px; }
.gate-visual__row { display: flex; justify-content: center; align-items: center; gap: 24px; flex-wrap: wrap; }
.gate-visual__device {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px; padding: 28px 32px; min-width: 140px;
}
.gate-visual__device strong { display: block; font-size: 1.4rem; color: var(--signal); margin-bottom: 4px; }
.gate-visual__device span { font-size: .78rem; color: #7a9a8e; }
.gate-visual__arrow { font-size: 1.5rem; color: var(--signal); opacity: .7; }

.inside-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 64px; }
.inside-item { border: 1px solid var(--rule); border-radius: 8px; padding: 18px 20px; background: #fff; }
.inside-item-label { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.inside-item h4 { font-size: .94rem; font-weight: 700; margin-bottom: 5px; }
.inside-item p { font-size: .84rem; color: var(--muted); line-height: 1.6; }

.how-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 64px; }
.how-step { border: 1px solid var(--rule); border-radius: 8px; padding: 22px 20px; background: #fff; }
.how-step-num { font-family: "DM Mono", monospace; font-size: .68rem; color: var(--accent); background: var(--accent-light); border-radius: 4px; padding: 3px 8px; display: inline-block; margin-bottom: 12px; }
.how-step h4 { font-size: .94rem; font-weight: 700; margin-bottom: 6px; }
.how-step p { font-size: .84rem; color: var(--muted); line-height: 1.6; }

.venues-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 64px; }
.venue-card { border: 1px solid var(--rule); border-radius: 8px; padding: 22px; background: #fff; }
.venue-card h4 { font-size: .97rem; font-weight: 700; margin-bottom: 6px; }
.venue-card p { font-size: .85rem; color: var(--muted); line-height: 1.62; }

.faq-section { margin-bottom: 64px; }
.faq-section details { border: 1px solid var(--rule); border-radius: 8px; margin-bottom: 10px; background: #fff; }
.faq-section summary { padding: 18px 22px; font-weight: 600; cursor: pointer; list-style: none; }
.faq-section summary::-webkit-details-marker { display: none; }
.faq-section details p { padding: 0 22px 18px; font-size: .9rem; color: var(--muted); }

.cta-block {
  background: var(--deep); color: #d8ebe2; border-radius: 12px;
  padding: 52px 48px; display: flex; align-items: flex-start; justify-content: space-between; gap: 40px;
}
.cta-block h2 { font-size: 1.7rem; font-weight: 700; color: #d8ebe2; margin-bottom: 12px; }
.cta-block p { font-size: .97rem; color: #6a8f7e; line-height: 1.65; max-width: 52ch; }
.cta-email { display: inline-block; background: var(--signal); color: #fff; border-radius: 7px; padding: 14px 26px; font-size: 1rem; font-weight: 700; text-decoration: none; }
.cta-email:hover { background: var(--accent); text-decoration: none; color: #fff; }
.cta-note { margin-top: 10px; font-size: .78rem; color: #5a7a6c; font-family: "DM Mono", monospace; }

@media (max-width: 860px) {
  .shell { padding: 0 20px; }
  .problem-block, .compare-block { grid-template-columns: 1fr; }
  .inside-grid, .how-steps, .venues-grid { grid-template-columns: 1fr 1fr; }
  .cta-block { flex-direction: column; padding: 36px 28px; }
}
@media (max-width: 560px) {
  h1 { font-size: 1.9rem; }
  .inside-grid, .how-steps, .venues-grid { grid-template-columns: 1fr; }
}