.shero{padding:76px 0 70px;border-bottom:1px solid var(--line)}
.shero .lead{font-size:18px;color:var(--ink2);max-width:800px;line-height:1.75}
.sec{padding:104px 0}
.shead{max-width:860px;margin-bottom:52px}
.sum3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sum{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px 26px;position:relative;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s}
.sum::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--red);transform:scaleY(0);transform-origin:top;transition:transform .25s}
.sum:hover{border-color:#D9D6D2;transform:translateY(-4px);box-shadow:0 14px 34px rgba(23,24,28,.07)}
.sum:hover::before{transform:scaleY(1)}
.sum .no{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--ink3)}
.sum h3{font-size:18px;font-weight:800;letter-spacing:-.02em;margin:10px 0 11px;line-height:1.35}
.sum p{font-size:14px;color:var(--ink2);line-height:1.75}
.dsteps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ds{background:#fff;border:1px solid var(--line);border-radius:6px;padding:22px 20px;position:relative}
.ds:not(:last-child)::after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:var(--ink3);font-size:14px;z-index:1}
.ds .no{font-family:var(--mono);font-size:11px;color:var(--red);font-weight:700;letter-spacing:.12em}
.ds h3{font-size:16.5px;font-weight:800;margin:8px 0 6px;letter-spacing:-.01em}
.ds p{font-size:13px;color:var(--ink2);line-height:1.6}
.dout{margin-top:22px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:6px;padding:18px 24px;font-size:14.5px;color:var(--ink2)}
.dout b{color:var(--ink)}
.d4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.d4c{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px 26px;position:relative;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s}
.d4c::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--red);transform:scaleY(0);transform-origin:top;transition:transform .25s}
.d4c:hover{border-color:#D9D6D2;transform:translateY(-4px);box-shadow:0 14px 34px rgba(23,24,28,.07)}
.d4c:hover::before{transform:scaleY(1)}
.d4c .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--ink3)}
.d4c h3{font-size:18px;font-weight:800;margin:10px 0 11px;letter-spacing:-.02em;line-height:1.35}
.d4c li{font-size:13px;color:var(--ink2);line-height:1.6;padding:6px 0 6px 15px;position:relative;border-top:1px solid #F1EFED}
.d4c li:first-child{border-top:0}
.d4c li::before{content:"";position:absolute;left:0;top:14px;width:7px;height:2px;background:var(--red)}
.scwrap{margin-top:20px;overflow-x:auto;border:1px solid var(--line);border-radius:6px;background:#fff}
table.sc{width:100%;border-collapse:collapse;min-width:820px;font-size:13px}
.sc th,.sc td{padding:11px 14px;border-top:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.55}
.sc thead th{border-top:0;background:var(--mist);font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink3);white-space:nowrap}
.sc thead th:last-child{color:var(--red)}
.sc td:first-child{font-weight:700;white-space:nowrap;background:#FCFBFA}
.sc td:last-child{background:var(--red-tint)}
.phase{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.ph{background:#fff;border:1px solid var(--line);border-radius:6px;padding:22px 20px;position:relative}
.ph:not(:last-child)::after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:var(--ink3);font-size:14px;z-index:1}
.ph .d{font-family:var(--mono);font-size:11px;color:var(--red);font-weight:700;letter-spacing:.1em}
.ph h3{font-size:16px;font-weight:800;margin:8px 0 8px;letter-spacing:-.01em}
.ph li{font-size:12.5px;color:var(--ink2);line-height:1.55;padding:4px 0 4px 13px;position:relative}
.ph li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:2px;background:var(--ink3)}
.rs{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.rc{background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px 24px}
.rc .ind{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--ink3);display:flex;justify-content:space-between;gap:10px}
.rc h3{font-size:17px;font-weight:800;letter-spacing:-.015em;margin:10px 0 12px}
.rc .prob,.rc .fix{font-size:13.5px;line-height:1.65;padding:12px 14px;border-radius:5px}
.rc .prob{background:var(--mist);border:1px solid var(--line);color:var(--ink2)}
.rc .prob .t,.rc .fix .t{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;display:block;margin-bottom:6px;color:var(--ink3)}
.rc .fix{background:var(--red-tint);border:1px solid #F0D9D8;margin-top:10px}
.rc .fix .t{color:var(--red)}
.rsnote{margin-top:20px;font-size:13px;color:var(--ink3)}
.mn4{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.mn{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px 26px;position:relative;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s}
.mn::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--red);transform:scaleY(0);transform-origin:top;transition:transform .25s}
.mn:hover{border-color:#D9D6D2;transform:translateY(-4px);box-shadow:0 14px 34px rgba(23,24,28,.07)}
.mn:hover::before{transform:scaleY(1)}
.mn .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--ink3)}
.mn h3{font-size:18px;font-weight:800;margin:10px 0 11px;letter-spacing:-.02em;line-height:1.35}
.mn li{font-size:13.5px;color:var(--ink2);padding:7px 0 7px 16px;position:relative;border-top:1px solid #F1EFED;line-height:1.6}
.mn li:first-child{border-top:0}
.mn li::before{content:"";position:absolute;left:0;top:16px;width:7px;height:2px;background:var(--red)}
.p17{margin-top:22px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:6px;padding:22px 26px;font-size:15.5px;line-height:1.75;color:var(--ink2)}
.p17 b{color:var(--ink)}
.xl{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.xcard{background:#fff;border:1px solid var(--line);border-radius:6px;padding:22px 20px;display:flex;flex-direction:column;transition:border-color .2s,transform .2s,box-shadow .2s;position:relative;overflow:hidden}
.xcard h3{font-size:15.5px;font-weight:800;margin:8px 0 6px;letter-spacing:-.015em}
.xcard p{font-size:12.8px;color:var(--ink2);flex:1;line-height:1.6}
@media(max-width:1020px){
  .sum3{grid-template-columns:1fr 1fr}
  .d4,.phase{grid-template-columns:1fr 1fr}
  .ph:not(:last-child)::after{display:none}
  .dsteps{grid-template-columns:1fr 1fr}
  .ds:not(:last-child)::after{display:none}
  .rs,.mn4{grid-template-columns:1fr}
  .xl{grid-template-columns:1fr 1fr}
  .f{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .menu,.nav .btn{display:none}
  .hamb{display:block;background:none;border:0;font-size:24px;cursor:pointer;color:var(--ink)}
  .sec{padding:76px 0}
  .sum3,.dsteps,.xl,.d4,.phase{grid-template-columns:1fr}
  .band .wrap{grid-template-columns:1fr}
  .f{grid-template-columns:1fr}
}