.aivision-solution { --ai-blue: #2864bd; --ai-ink: #16233a; --ai-muted: #64748b; --ai-line: #e1e8f2; --ai-amber: #eaa629; background: #f8fafc; color: var(--ai-ink); }
.aivision-solution *, .aivision-solution *::before, .aivision-solution *::after { box-sizing: border-box; }
.aivision-solution .ai-shell { margin: 0 auto; max-width: 1200px; padding: 0 30px; }
.aivision-solution .ai-hero { background: #0a1424; color: #fff; min-height: 650px; overflow: hidden; position: relative; }
.aivision-solution .ai-hero__image { inset: 0; margin: 0; position: absolute; }
.aivision-solution .ai-hero__image img { height: 100%; object-fit: cover; object-position: center; width: 100%; }
.aivision-solution .ai-hero::after { background: linear-gradient(90deg, rgba(6, 14, 26, .94) 0%, rgba(7, 16, 29, .78) 43%, rgba(7, 17, 31, .15) 74%, rgba(7, 17, 31, .76) 100%); content: ""; inset: 0; position: absolute; }
.aivision-solution .ai-hero .ai-shell { align-items: center; display: flex; min-height: 650px; padding-bottom: 54px; padding-top: 160px; position: relative; z-index: 1; }
.aivision-solution .ai-hero__copy { max-width: 630px; }
.aivision-solution .ai-kicker { color: #ffd475; font-size: 14px; font-weight: 700; letter-spacing: .14em; }
.aivision-solution .ai-hero h1 { color: #fff; font-size: 53px; letter-spacing: -.04em; line-height: 1.16; margin: 20px 0; }
.aivision-solution .ai-hero p { color: rgba(241, 247, 255, .84); font-size: 18px; line-height: 1.9; margin: 0; }
.aivision-solution .ai-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 33px; }
.aivision-solution .ai-button { align-items: center; border: 1px solid transparent; border-radius: 2px; display: inline-flex; font-size: 15px; font-weight: 700; justify-content: center; min-height: 46px; padding: 0 24px; transition: .2s ease; }
.aivision-solution .ai-button--amber { background: var(--ai-amber); color: #20283a; }
.aivision-solution .ai-button--amber:hover { background: #ffd26b; color: #20283a; transform: translateY(-2px); }
.aivision-solution .ai-button--line { border-color: rgba(255,255,255,.55); color: #fff; }
.aivision-solution .ai-button--line:hover { background: rgba(255,255,255,.12); color: #fff; }
.aivision-solution .ai-hero__pill { display: flex; gap: 9px; list-style: none; margin: 32px 0 0; padding: 0; }
.aivision-solution .ai-hero__pill li { background: rgba(11, 29, 52, .64); border: 1px solid rgba(181, 207, 236, .27); color: rgba(244, 250, 255, .88); font-size: 13px; padding: 9px 12px; }

.aivision-solution .ai-section { padding: 96px 0; }
.aivision-solution .ai-section--white { background: #fff; }
.aivision-solution .ai-section--ink { background: #152944; color: #eef6ff; }
.aivision-solution .ai-heading { margin-bottom: 43px; max-width: 760px; }
.aivision-solution .ai-heading span { color: var(--ai-blue); font-size: 13px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.aivision-solution .ai-heading h2 { color: var(--ai-ink); font-size: 37px; letter-spacing: -.03em; line-height: 1.28; margin: 12px 0; }
.aivision-solution .ai-heading p { color: var(--ai-muted); font-size: 16px; line-height: 1.8; margin: 0; }
.aivision-solution .ai-section--ink .ai-heading span { color: #ffcf63; }
.aivision-solution .ai-section--ink .ai-heading h2 { color: #fff; }
.aivision-solution .ai-section--ink .ai-heading p { color: rgba(238, 246, 255, .72); }

.aivision-solution .ai-matrix { display: grid; gap: 18px; grid-template-columns: repeat(4, 1fr); }
.aivision-solution .ai-matrix__item { border: 1px solid var(--ai-line); min-height: 240px; padding: 28px 24px; position: relative; }
.aivision-solution .ai-matrix__item::before { background: var(--ai-blue); content: ""; height: 3px; left: 0; position: absolute; top: 0; width: 54px; }
.aivision-solution .ai-matrix__step { color: var(--ai-amber); display: block; font-size: 13px; font-weight: 700; letter-spacing: .1em; margin-bottom: 37px; }
.aivision-solution .ai-matrix h3 { color: var(--ai-ink); font-size: 20px; margin: 0 0 13px; }
.aivision-solution .ai-matrix p { color: var(--ai-muted); font-size: 14px; line-height: 1.75; margin: 0; }

.aivision-solution .ai-scenarios { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.aivision-solution .ai-scenario { background: #fff; border: 1px solid var(--ai-line); box-shadow: 0 10px 25px rgba(28, 50, 78, .06); overflow: hidden; }
.aivision-solution .ai-scenario__head { background: linear-gradient(135deg, #e8f1ff, #f5f9ff); min-height: 94px; padding: 24px; }
.aivision-solution .ai-scenario:nth-child(2) .ai-scenario__head { background: linear-gradient(135deg, #fff4d7, #fffaf0); }
.aivision-solution .ai-scenario:nth-child(3) .ai-scenario__head { background: linear-gradient(135deg, #e9f6f2, #f5fbf8); }
.aivision-solution .ai-scenario__index { color: var(--ai-blue); display: block; font-size: 13px; font-weight: 700; letter-spacing: .1em; margin-bottom: 9px; }
.aivision-solution .ai-scenario h3 { color: var(--ai-ink); font-size: 21px; margin: 0; }
.aivision-solution .ai-scenario__body { min-height: 210px; padding: 23px 24px 26px; }
.aivision-solution .ai-scenario p { color: var(--ai-muted); font-size: 14px; line-height: 1.8; margin: 0 0 14px; }
.aivision-solution .ai-scenario ul { color: #3c536d; font-size: 13px; line-height: 1.8; list-style: none; margin: 0; padding: 0; }
.aivision-solution .ai-scenario li { padding-left: 16px; position: relative; }
.aivision-solution .ai-scenario li::before { color: var(--ai-amber); content: "•"; left: 2px; position: absolute; }

.aivision-solution .ai-closed-loop { display: grid; gap: 25px; grid-template-columns: .9fr 1.1fr; }
.aivision-solution .ai-closed-loop__statement { border-left: 2px solid #ffcf63; padding: 8px 0 8px 23px; }
.aivision-solution .ai-closed-loop__statement p { color: rgba(238, 246, 255, .9); font-size: 22px; line-height: 1.65; margin: 0; }
.aivision-solution .ai-loop-list { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; list-style: none; margin: 0; padding: 0; }
.aivision-solution .ai-loop-list li { background: rgba(255,255,255,.06); border: 1px solid rgba(211, 231, 255, .14); color: rgba(238, 246, 255, .82); font-size: 14px; padding: 18px; }
.aivision-solution .ai-loop-list strong { color: #ffcf63; display: block; font-size: 12px; letter-spacing: .08em; margin-bottom: 7px; }

.aivision-solution .ai-delivery { border-top: 1px solid var(--ai-line); display: grid; grid-template-columns: repeat(4, 1fr); }
.aivision-solution .ai-delivery__item { border-right: 1px solid var(--ai-line); min-height: 200px; padding: 28px 20px; }
.aivision-solution .ai-delivery__item:last-child { border-right: 0; }
.aivision-solution .ai-delivery strong { color: var(--ai-blue); display: block; font-size: 13px; letter-spacing: .1em; margin-bottom: 30px; }
.aivision-solution .ai-delivery h3 { color: var(--ai-ink); font-size: 19px; margin: 0 0 10px; }
.aivision-solution .ai-delivery p { color: var(--ai-muted); font-size: 14px; line-height: 1.75; margin: 0; }

.aivision-solution .ai-assurance { background: #eef4fc; border: 1px solid #dce7f4; display: grid; gap: 35px; grid-template-columns: 1fr 1.25fr; padding: 40px; }
.aivision-solution .ai-assurance h2 { color: var(--ai-ink); font-size: 28px; line-height: 1.38; margin: 0 0 13px; }
.aivision-solution .ai-assurance p { color: var(--ai-muted); font-size: 15px; line-height: 1.85; margin: 0; }
.aivision-solution .ai-assurance ul { display: grid; gap: 13px; grid-template-columns: 1fr 1fr; list-style: none; margin: 0; padding: 0; }
.aivision-solution .ai-assurance li { color: #40556e; font-size: 14px; line-height: 1.6; padding-left: 19px; position: relative; }
.aivision-solution .ai-assurance li::before { color: var(--ai-blue); content: "✓"; font-weight: 700; left: 0; position: absolute; }

.aivision-solution .ai-faq { border-top: 1px solid var(--ai-line); }
.aivision-solution .ai-faq details { border-bottom: 1px solid var(--ai-line); padding: 19px 0; }
.aivision-solution .ai-faq summary { color: var(--ai-ink); cursor: pointer; font-size: 17px; font-weight: 700; list-style: none; padding-right: 35px; position: relative; }
.aivision-solution .ai-faq summary::-webkit-details-marker { display: none; }
.aivision-solution .ai-faq summary::after { color: var(--ai-blue); content: "+"; font-size: 24px; font-weight: 400; position: absolute; right: 0; top: -6px; }
.aivision-solution .ai-faq details[open] summary::after { content: "−"; }
.aivision-solution .ai-faq p { color: var(--ai-muted); font-size: 15px; line-height: 1.85; margin: 14px 35px 0 0; }
.aivision-solution .ai-cta { background: #102947; color: #fff; padding: 70px 0; }
.aivision-solution .ai-cta__inner { align-items: center; display: flex; gap: 30px; justify-content: space-between; }
.aivision-solution .ai-cta h2 { color: #fff; font-size: 32px; margin: 0 0 13px; }
.aivision-solution .ai-cta p { color: rgba(238, 246, 255, .74); font-size: 15px; line-height: 1.8; margin: 0; }
.aivision-solution .ai-cta .ai-actions { flex-shrink: 0; margin: 0; }

@media screen and (max-width: 900px) {
    .aivision-solution .ai-matrix, .aivision-solution .ai-delivery { grid-template-columns: 1fr 1fr; }
    .aivision-solution .ai-delivery__item:nth-child(2) { border-right: 0; }
    .aivision-solution .ai-delivery__item:nth-child(n+3) { border-top: 1px solid var(--ai-line); }
}

@media screen and (max-width: 768px) {
    .aivision-solution .ai-shell { padding-left: 24px; padding-right: 24px; }
    .aivision-solution .ai-hero, .aivision-solution .ai-hero .ai-shell { min-height: 610px; }
    .aivision-solution .ai-hero .ai-shell { align-items: flex-end; padding-bottom: 50px; padding-top: 120px; }
    .aivision-solution .ai-hero::after { background: linear-gradient(90deg, rgba(6, 14, 26, .95), rgba(7, 17, 31, .74)); }
    .aivision-solution .ai-hero h1 { font-size: 34px; }
    .aivision-solution .ai-hero p { font-size: 16px; }
    .aivision-solution .ai-hero__pill { flex-wrap: wrap; }
    .aivision-solution .ai-section { padding: 70px 0; }
    .aivision-solution .ai-heading { margin-bottom: 30px; }
    .aivision-solution .ai-heading h2 { font-size: 28px; }
    .aivision-solution .ai-matrix, .aivision-solution .ai-scenarios, .aivision-solution .ai-closed-loop, .aivision-solution .ai-delivery, .aivision-solution .ai-assurance { grid-template-columns: 1fr; }
    .aivision-solution .ai-matrix__item { min-height: 0; }
    .aivision-solution .ai-matrix__step { margin-bottom: 18px; }
    .aivision-solution .ai-closed-loop__statement p { font-size: 19px; }
    .aivision-solution .ai-loop-list, .aivision-solution .ai-assurance ul { grid-template-columns: 1fr; }
    .aivision-solution .ai-delivery__item, .aivision-solution .ai-delivery__item:last-child { border-bottom: 1px solid var(--ai-line); border-right: 0; min-height: 0; }
    .aivision-solution .ai-delivery__item:last-child { border-bottom: 0; }
    .aivision-solution .ai-delivery strong { margin-bottom: 14px; }
    .aivision-solution .ai-assurance { gap: 27px; padding: 30px 24px; }
    .aivision-solution .ai-cta { padding: 55px 0; }
    .aivision-solution .ai-cta__inner { align-items: flex-start; flex-direction: column; }
    .aivision-solution .ai-cta h2 { font-size: 27px; }
}
