.lat-head{padding:104px 40px 48px}
.lat-head .h2{max-width:820px}
.lat-sub{font-size:19px;line-height:1.6;color:var(--body);max-width:700px;margin-top:20px}

.secl-c{background:var(--sand)}
.secl-c .lat-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}
.secl-c-legend{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--body);background:#fff;border:1px solid var(--rule);border-radius:10px;padding:14px 18px}
.secl-c-legend b{font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--mut);margin-bottom:2px}
.secl-c-legend span{display:flex;align-items:center;gap:10px}
.secl-c-ladder{list-style:none;margin:0 40px;position:relative}
.secl-c-rung{display:grid;grid-template-columns:150px 44px minmax(0,1fr) 300px;gap:0 22px;position:relative}
.secl-c-when{font-family:var(--mono);font-size:13px;color:var(--mari-ink);padding-top:30px;line-height:1.45}
.secl-c-when small{display:block;color:var(--mut);font-size:11.5px}
.secl-c-node{position:relative}
.secl-c-node::before{content:"";position:absolute;left:21px;top:0;bottom:0;width:2px;background:var(--rule-2)}
.secl-c-rung:first-child .secl-c-node::before{top:34px}
.secl-c-rung:last-child .secl-c-node::before{bottom:auto;height:34px}
.secl-c-node i{position:absolute;left:10px;top:26px;width:24px;height:24px;border-radius:7px;background:#fff;border:2px solid var(--navy);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-style:normal;font-size:11px;font-weight:600;color:var(--navy);transition:background .4s,color .4s}
.secl-c-node i::after{content:attr(data-n)}
.secl-c-rung.is-in .secl-c-node i{background:var(--navy);color:#fff}
.secl-c-rung.secl-c-end .secl-c-node i{border-color:var(--mari-ink)}
.secl-c-rung.secl-c-end.is-in .secl-c-node i{background:var(--mari);color:var(--navy);border-color:var(--mari)}
.secl-c-body{padding:24px 0 30px;border-top:1px solid var(--rule-2)}
.secl-c-body h3{font-size:24px;line-height:1.2;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}
.secl-c-body p{font-size:16.5px;line-height:1.6;color:var(--body);max-width:560px}
.secl-c-who{font-size:14px;color:var(--navy);margin-top:12px;display:flex;gap:8px;align-items:baseline}
.secl-c-who em{font-style:normal;font-family:var(--mono);font-size:11.5px;color:var(--mut);white-space:nowrap}
.secl-c-caps{padding:24px 0 30px;border-top:1px solid var(--rule-2);display:grid;gap:8px;align-content:start}
.secl-c-cap{display:flex;align-items:center;gap:10px;font-size:14.5px;background:#fff;border:1px solid var(--rule);border-radius:8px;padding:9px 12px;color:var(--navy)}
.secl-c-cap span{margin-left:auto;font-family:var(--mono);font-size:11.5px;color:var(--mut);white-space:nowrap}
.secl-c-cap.no{background:transparent;border-style:dashed;color:var(--mut)}

.secl-sh{width:14px;height:14px;border-radius:3px;border:2px solid var(--navy);flex:0 0 auto;display:inline-block}
.secl-sh.y{background:var(--navy)}
.secl-sh.w{background:linear-gradient(135deg,var(--navy) 0 50%,transparent 50%)}
.secl-sh.n{background:transparent;border-color:var(--mut-2)}
.secl-c-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:40px 40px 108px}
.secl-c-foot>div{border-top:2px solid var(--navy);padding-top:16px}
.secl-c-foot b{display:block;font-size:17px;letter-spacing:-.01em;margin-bottom:6px}
.secl-c-foot p{font-size:15px;line-height:1.55;color:var(--body)}
.secl-c-foot a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.lat-js .secl-c-rung .secl-c-body,.lat-js .secl-c-rung .secl-c-caps{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.lat-js .secl-c-rung .secl-c-caps{transition-delay:.15s}
.lat-js .secl-c-rung.is-in .secl-c-body,.lat-js .secl-c-rung.is-in .secl-c-caps{opacity:1;transform:none}
.secl-c-ph{margin-top:10px;font-size:14px}
.secl-c-pad{height:108px}

@media (prefers-reduced-motion:reduce){
  .lat-js .secl-c-rung *{transition:none !important;animation:none !important}
  .lat-js .secl-c-rung .secl-c-body,.lat-js .secl-c-rung .secl-c-caps{opacity:1;transform:none}
}


@media (max-width:1180px){
  .secl-c-rung{grid-template-columns:120px 44px minmax(0,1fr) 250px;gap:0 16px}
}


@media (max-width:1000px){
  .lat-head{padding:72px 16px 32px}
  .lat-sub{font-size:17px}
  .secl-c .lat-head{grid-template-columns:1fr;gap:22px}
  .secl-c-legend{flex-direction:row;flex-wrap:wrap;gap:8px 16px;padding:12px 14px}
  .secl-c-legend b{width:100%}
  .secl-c-ladder{margin:0 16px}
  .secl-c-rung{grid-template-columns:36px minmax(0,1fr);gap:0 14px}
  .secl-c-when{grid-column:2;grid-row:1;padding-top:22px}
  .secl-c-when small{display:inline;margin-left:6px}
  .secl-c-node{grid-column:1;grid-row:1/4}
  .secl-c-node::before{left:17px}
  .secl-c-node i{left:6px;top:20px}
  .secl-c-rung:first-child .secl-c-node::before{top:28px}
  .secl-c-rung:last-child .secl-c-node::before{height:28px}
  .secl-c-body{grid-column:2;border-top:0;padding:6px 0 14px}
  .secl-c-body h3{font-size:21px}
  .secl-c-body p{font-size:16px}
  .secl-c-who{flex-direction:column;gap:2px}
  .secl-c-caps{grid-column:2;border-top:0;padding:0 0 26px;border-bottom:1px solid var(--rule-2)}
  .secl-c-pad{height:72px}
}