.solution-page { background: #f4f7f8; }
.solution-hero { position: relative; padding: 110px 0 88px; overflow: hidden; background: linear-gradient(135deg, #05283d 0%, #0a4c69 65%, #087a7a 100%); color: #fff; }
.solution-hero::after { position: absolute; top: -160px; right: -120px; width: 520px; height: 520px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 145px rgba(255,255,255,.02); content: ""; }
.solution-breadcrumb { position: relative; z-index: 1; margin: 0 0 24px; color: #9edbd7; font-size: 13px; }
.solution-breadcrumb a { color: #fff; }
.solution-hero h1 { position: relative; z-index: 1; max-width: 920px; margin: 0; font-size: clamp(38px, 5vw, 66px); line-height: 1.12; letter-spacing: -.04em; }
.solution-hero .lead { position: relative; z-index: 1; max-width: 760px; margin: 24px 0 0; color: #d2e4ea; font-size: 18px; }
.solution-code { position: absolute; right: 5vw; bottom: 34px; z-index: 1; color: rgba(255,255,255,.13); font-size: clamp(70px, 12vw, 150px); font-weight: 900; line-height: 1; }
.solution-main { padding: 78px 0 100px; }
.solution-intro { display: grid; grid-template-columns: 1fr 310px; gap: 70px; align-items: start; }
.solution-copy h2, .solution-material h2, .solution-process h2 { margin: 0 0 24px; color: var(--navy-900); font-size: clamp(28px, 3.2vw, 42px); line-height: 1.2; }
.solution-copy p { margin: 0 0 18px; color: #455f6c; font-size: 16px; line-height: 2; text-align: justify; }
.solution-facts { margin: 0; padding: 26px; border-top: 4px solid var(--teal-500); background: #fff; box-shadow: var(--shadow-small); }
.solution-facts div + div { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.solution-facts dt { color: var(--muted); font-size: 12px; }
.solution-facts dd { margin: 4px 0 0; color: var(--navy-900); font-weight: 800; }
.solution-material { margin-top: 78px; padding: 48px; background: #fff; box-shadow: var(--shadow-small); }
.solution-material > p { max-width: 960px; color: #536d79; line-height: 1.9; }
.solution-sheet { display: block; margin-top: 30px; padding: 12px; border: 1px solid var(--line); background: #eef3f5; cursor: zoom-in; }
.solution-sheet img { width: 100%; height: auto; object-fit: contain; }
.solution-sheet-caption { display: flex; margin-top: 12px; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 12px; }
.solution-process { margin-top: 78px; }
.solution-steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.solution-steps li { min-height: 180px; padding: 25px; border: 1px solid var(--line); background: #fff; color: #536d79; counter-increment: step; }
.solution-steps li::before { display: block; margin-bottom: 30px; color: var(--teal-600); content: "0" counter(step); font-weight: 900; }
.solution-steps strong { display: block; margin-bottom: 8px; color: var(--navy-900); font-size: 18px; }
.solution-cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; margin-top: 78px; padding: 38px 42px; background: var(--navy-900); color: #fff; }
.solution-cta h2 { margin: 0 0 7px; font-size: 28px; }
.solution-cta p { margin: 0; color: #bfd2da; }
.solution-cta .btn { background: var(--teal-500); }
.solution-footer { padding: 26px 0; background: #031824; color: #9bb0ba; font-size: 12px; }
.solution-footer .container { display: flex; justify-content: space-between; gap: 20px; }
.solution-footer a { color: #cde6ef; }
.solution-footer a:hover { color: var(--teal-100); }

@media (max-width: 900px) {
  .solution-intro { grid-template-columns: 1fr; gap: 32px; }
  .solution-facts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 26px; }
  .solution-steps { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 768px) {
  .solution-hero { padding: 78px 0 62px; }
  .solution-hero .lead { font-size: 15px; }
  .solution-code { right: 14px; bottom: 10px; }
  .solution-main { padding: 56px 0 70px; }
  .solution-copy p { font-size: 15px; line-height: 1.85; text-align: left; }
  .solution-facts { grid-template-columns: 1fr; }
  .solution-material { margin-top: 54px; padding: 22px 14px; }
  .solution-sheet { margin-right: -4px; margin-left: -4px; padding: 5px; }
  .solution-sheet-caption { display: block; }
  .solution-process { margin-top: 54px; }
  .solution-steps { grid-template-columns: 1fr; }
  .solution-steps li { min-height: 0; }
  .solution-cta { grid-template-columns: 1fr; margin-top: 54px; padding: 28px 24px; }
  .solution-cta .btn { width: 100%; }
  .solution-footer .container { flex-direction: column; }
}