/* Wireframe structure, harmonized with the Intuizi website. */
.page-solution { --shell: 1440px; }
.solution-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px,4vw,64px); align-items: center; padding-block: clamp(64px,7vw,104px); }
.solution-hero h1 { font-size: var(--step-page); line-height: 1.07; letter-spacing: -.035em; max-width: 20ch; }
.solution-hero__lede { margin-top: 24px; font-size: var(--step-lede); line-height: 1.6; max-width: 58ch; }
.solution-hero__prompt { margin-top: 24px; font-weight: 700; color: var(--ink); font-size: var(--step-ui); }
.solution-hero .btnrow { margin-top: 28px; }
.solution-hero .btn { white-space: normal; }
.solution-art { position: relative; aspect-ratio: 52/37; width: 100%; }
.solution-art > svg,.solution-art > canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.solution-art.is-live .solution-art__static { visibility: hidden; }
.solution-art__lines { fill: none; stroke: var(--rule-strong); stroke-width: 1.4; }
.solution-art__icons { color: var(--brand); }
.solution-art__labels { fill: var(--body); font-size: 14px; font-family: var(--font); font-weight: 600; }
.solution-art__boundary { fill: var(--surface-quiet); stroke: var(--rule-strong); stroke-width: 1.5; }
.solution-trusted { border-top: 1px solid var(--rule); }
.solution-problem { border-top: 1px solid var(--rule); padding-block: clamp(56px,6vw,88px); }
.solution-problem__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px,6vw,88px); align-items: start; }
.solution-problem h2,.solution-pillars h2,.solution-faq h2 { font-size: var(--step-section); line-height: 1.1; letter-spacing: -.035em; }
.solution-problem p { font-size: var(--step-intro); line-height: 1.7; }
.solution-pillars { padding-block: var(--section); background: var(--surface-quiet); border-top: 1px solid var(--rule); }
.solution-pillars__head { margin-bottom: clamp(32px,4vw,56px); }
.solution-pillars__head h2 { max-width: 27ch; }
.solution-pillars__head--split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,5vw,72px); align-items: start; }
.solution-pillars__head p { font-size: var(--step-intro); line-height: 1.65; }
.solution-pillars__grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.solution-pillars__grid[data-count='4'] { grid-template-columns: repeat(2,minmax(0,1fr)); }
.solution-pillar { padding: clamp(24px,2.5vw,36px); border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--surface); scroll-margin-top: calc(var(--header-h) + 24px); }
.solution-pillar__icon { width: 36px; height: 36px; color: var(--brand); display: block; margin-bottom: 28px; }
.solution-pillar h3 { font-size: var(--step-title); line-height: 1.2; }
.solution-pillar h3 a { display: inline-flex; align-items: center; gap: 10px; }
.solution-pillar h3 a:hover { color: var(--brand-deep); }
.solution-pillar__summary { margin-top: 14px; color: var(--ink); font-size: var(--step-intro); line-height: 1.55; }
.solution-pillar ul { margin-top: 24px; display: grid; gap: 16px; }
.solution-pillar li { position: relative; padding-left: 16px; font-size: var(--step-ui); line-height: 1.65; }
.solution-pillar li::before { content: ''; position: absolute; left: 0; top: .72em; width: 4px; height: 4px; background: var(--brand); border-radius: 50%; }
.solution-close { background: var(--navy-deep); padding-block: clamp(52px,6vw,80px); }
.solution-close__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.solution-close h2 { color: var(--on-dark); font-size: var(--step-section); line-height: 1.15; letter-spacing: -.03em; max-width: 30ch; }
.solution-close .btn { flex-shrink: 0; }
.solution-faq { padding-block: var(--section); }
.solution-faq__inner { display: grid; grid-template-columns: 1fr 3fr; gap: clamp(32px,5vw,72px); }
.solution-faq details { border-bottom: 1px solid var(--rule); }
.solution-faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; cursor: pointer; padding-block: 24px; color: var(--ink); font-size: var(--step-intro); font-weight: 800; line-height: 1.45; }
.solution-faq summary::-webkit-details-marker { display: none; }
.solution-faq summary span { position: relative; width: 16px; height: 16px; flex: none; }
.solution-faq summary span::before,.solution-faq summary span::after { content: ''; position: absolute; inset: 7px 0 auto; height: 1.5px; background: currentColor; }
.solution-faq summary span::after { transform: rotate(90deg); }
.solution-faq details[open] summary span::after { transform: rotate(0); }
.solution-faq details p { max-width: 72ch; padding-bottom: 28px; line-height: 1.7; font-size: var(--step-intro); }
.solution-faq summary:focus-visible { outline: 2px solid var(--brand); outline-offset: 4px; }
@media (max-width: 1000px) {
 .solution-hero { grid-template-columns: 1fr; gap: 32px; }
 .solution-hero__copy { max-width: 760px; }
 .solution-art { max-width: 620px; margin-inline: auto; }
 .solution-pillars__grid { grid-template-columns: 1fr; }
 .solution-pillars__head--split { grid-template-columns: 1fr; gap: 24px; }
 .solution-pillar ul { max-width: 72ch; }
}
@media (max-width: 699px) {
 .solution-art__labels { font-size: var(--step-lede); }
 .solution-hero { padding-block: 48px; }
 .solution-hero h1 { font-size: var(--step-page); }
 .solution-hero .btn { width: 100%; justify-content: center; }
 .solution-problem__inner,.solution-faq__inner,.solution-pillars__grid[data-count='4'] { grid-template-columns: 1fr; }
 .solution-close__inner { flex-direction: column; align-items: flex-start; gap: 28px; }
 .solution-close h2 { font-size: var(--step-title); line-height: 1.3; }
 .solution-pillar__icon { margin-bottom: 20px; }
}

/* The icon remains clear inside a concentric particle halo. */
.solution-art__signal { opacity: 0; transition: opacity .3s ease; }
.solution-art__signal.is-current { opacity: 1; }
.solution-art__exchange { fill: none; stroke: var(--brand); stroke-width: 1.2; opacity: .5; }
@media (prefers-reduced-motion: reduce) { .solution-art__signal { transition: none; } }
