:root {
  --ink: #1C2321; --muted: #6B766F; --faint: #93A096;
  --line: #F0F2EF; --edge: #E4E9E2; --paper: #FAFBF8;
  --tint: #F7FAF6; --green: #2F6B4C; --dark: #1E2A24; --cream: #EDEFEA;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; color: var(--ink); background: var(--paper); }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--ink); }

.top { display: flex; align-items: center; justify-content: space-between; padding: 20px 64px; border-bottom: 1px solid var(--edge); background: #fff; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand span { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.top nav { display: flex; align-items: center; gap: 28px; }
.top nav a { font-size: 13px; color: var(--muted); }
.top nav a:hover { color: var(--ink); }

.hero { display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 96px 64px 84px; text-align: center; }
.hero h1 { font-size: 44px; font-weight: 650; letter-spacing: -0.02em; line-height: 1.15; margin: 0; max-width: 640px; }
.hero p { font-size: 17px; line-height: 1.6; color: var(--muted); margin: 0; max-width: 520px; }
.chip { font-family: var(--mono); font-size: 11px; color: var(--green); border: 1px solid #DCE3DB; border-radius: 4px; padding: 3px 8px; background: #F4F7F3; }

.wrap { max-width: 1040px; margin: 0 auto; width: 100%; padding: 0 64px; }
.products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.card { display: flex; flex-direction: column; gap: 16px; background: #fff; border: 1px solid var(--edge); border-radius: 8px; padding: 32px; }
.card h2 { font-size: 19px; font-weight: 600; margin: 0; }
.card .head { display: flex; align-items: center; gap: 10px; }
.card .lede { font-size: 15px; line-height: 1.55; margin: 0; }
.card .fine { font-size: 12.5px; line-height: 1.5; color: var(--muted); margin: 0; }
.toggles { display: flex; flex-direction: column; gap: 8px; background: var(--tint); border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; }
.toggles div { display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; }
.rows { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.rows div { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.rows div:last-child { border-bottom: none; }
.rows .dot { width: 5px; height: 5px; border-radius: 50%; background: #D5DCD4; flex-shrink: 0; }
.rows .dot.on { background: var(--green); }
.rows .txt { flex-grow: 1; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rows .txt.mono { font-family: var(--mono); font-size: 11px; }
.rows .when { font-family: var(--mono); font-size: 10px; color: var(--faint); }
.rows .sel { background: #F4F7F3; }
.btn { display: flex; align-items: center; justify-content: center; min-height: 44px; background: var(--dark); color: var(--cream); border-radius: 6px; font-size: 14px; font-weight: 500; }
.btn:hover { color: #fff; background: #26352D; }

.section { padding-top: 84px; }
.section h2 { font-size: 24px; font-weight: 650; letter-spacing: -0.015em; margin: 0 0 20px; }
.section .sub { font-size: 14.5px; line-height: 1.6; color: var(--muted); margin: -8px 0 20px; max-width: 560px; }
.guides { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.guides a { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fff; border: 1px solid var(--edge); border-radius: 6px; padding: 16px 20px; min-height: 44px; font-size: 14px; color: var(--ink); }
.guides a:hover { background: var(--tint); }
.trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.trust .label { font-family: var(--mono); font-size: 11px; color: var(--green); display: block; margin-bottom: 6px; }
.trust p { font-size: 13.5px; line-height: 1.55; color: var(--muted); margin: 0; }

footer { display: flex; align-items: center; justify-content: space-between; padding: 24px 64px; border-top: 1px solid var(--edge); margin-top: 84px; background: #fff; }
footer .who { font-size: 12px; color: var(--faint); }
footer nav { display: flex; align-items: center; gap: 24px; }
footer a { font-size: 12px; color: var(--muted); }

.article { max-width: 720px; margin: 0 auto; width: 100%; padding: 64px 32px 0; }
.article .kicker { font-family: var(--mono); font-size: 11px; color: var(--faint); display: block; margin-bottom: 16px; }
.article h1 { font-size: 34px; font-weight: 650; letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 14px; }
.article .dek { font-size: 16px; line-height: 1.65; color: var(--muted); margin: 0 0 48px; }
.article h2 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 18px; }
.steps { display: flex; flex-direction: column; gap: 14px; margin-bottom: 20px; }
.steps div { display: flex; gap: 14px; align-items: flex-start; }
.steps .n { display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; border: 1px solid #DCE3DB; border-radius: 50%; font-family: var(--mono); font-size: 11px; color: var(--green); background: #F4F7F3; flex-shrink: 0; }
.steps p { font-size: 15px; line-height: 1.6; margin: 0; }
.catch { border: 1px solid var(--edge); border-radius: 6px; background: #fff; padding: 16px 20px; margin-bottom: 56px; }
.catch p { font-size: 13.5px; line-height: 1.6; color: var(--muted); margin: 0; }
.offer { display: flex; flex-direction: column; gap: 16px; background: #fff; border: 1px solid var(--edge); border-radius: 8px; padding: 28px; margin-bottom: 56px; }
.offer .head { display: flex; align-items: center; gap: 10px; }
.offer h3 { font-size: 17px; font-weight: 600; margin: 0; }
.offer .free { font-family: var(--mono); font-size: 10.5px; color: var(--green); border: 1px solid #DCE3DB; border-radius: 4px; padding: 2px 6px; background: #F4F7F3; margin-left: auto; }
.offer .pitch { font-size: 14.5px; line-height: 1.6; margin: 0; }
.offer .quiet { font-size: 12px; line-height: 1.5; color: var(--faint); margin: 0; text-align: center; }
.related h2 { font-size: 15px; font-weight: 600; margin: 0 0 14px; }
.related div { display: flex; flex-direction: column; gap: 8px; }
.related a { font-size: 14px; }

.route { margin-bottom: 40px; }
.route .verdict { font-family: var(--mono); font-size: 11px; color: var(--green); margin: 0 0 8px; }
.route h2 { margin-bottom: 12px; }
.route p { font-size: 15px; line-height: 1.65; margin: 0 0 12px; }
.route .rcatch { font-size: 13.5px; line-height: 1.6; color: var(--muted); border: 1px solid var(--edge); border-radius: 6px; background: #fff; padding: 14px 18px; }
kbd { font-family: var(--mono); font-size: 12px; border: 1px solid #DCE3DB; border-radius: 4px; padding: 1px 6px; background: #F4F7F3; }
pre { background: #fff; border: 1px solid var(--edge); border-radius: 6px; padding: 14px 18px; overflow-x: auto; margin: 0 0 12px; }
pre code { font-family: var(--mono); font-size: 12.5px; line-height: 1.7; color: var(--ink); }
p code, dd code { font-family: var(--mono); font-size: 13px; background: #F4F7F3; border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; }
.status { display: flex; align-items: center; justify-content: center; min-height: 44px; border: 1px solid #DCE3DB; border-radius: 6px; background: #F4F7F3; color: var(--green); font-family: var(--mono); font-size: 12px; }

@media (max-width: 720px) {
  .top, footer { padding-left: 20px; padding-right: 20px; }
  .top nav { gap: 18px; }
  .hero { padding: 48px 20px 40px; text-align: left; align-items: flex-start; }
  .hero h1 { font-size: 30px; }
  .hero p { font-size: 15px; }
  .wrap { padding: 0 20px; }
  .products, .guides, .trust { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 24px; }
  .section { padding-top: 48px; }
  .section h2 { font-size: 20px; }
  footer { flex-direction: column; align-items: flex-start; gap: 8px; margin-top: 48px; }
  .article { padding: 40px 20px 0; }
  .article h1 { font-size: 27px; }
}
