:root {
    --solution-ink: #111827;
    --solution-muted: #5b6472;
    --solution-line: #e5e7eb;
    --solution-panel: #f7f8fa;
    --solution-accent: #d54029;
    --solution-accent-dark: #a82f20;
    --solution-navy: #10192b;
    --solution-teal: #0b8f88;
}

.solution-page {
    color: var(--solution-ink);
    background: #fff;
}

.solution-page * {
    box-sizing: border-box;
}

.solution-hero {
    position: relative;
    overflow: hidden;
    padding: 96px 0 88px;
    color: #fff;
    background:
        radial-gradient(circle at 82% 24%, rgba(11, 143, 136, .28), transparent 32%),
        radial-gradient(circle at 12% 82%, rgba(213, 64, 41, .22), transparent 30%),
        linear-gradient(135deg, #0d1320 0%, #121c32 52%, #172846 100%);
}

.solution-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .15;
    background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

.solution-hero .container {
    position: relative;
    z-index: 1;
}

.solution-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    color: #b8eee8;
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.solution-eyebrow::before {
    content: '';
    width: 28px;
    height: 2px;
    border-radius: 2px;
    background: #5be0d3;
}

.solution-hero h1 {
    max-width: 920px;
    margin: 0 0 24px;
    color: #fff;
    font-size: clamp(2.35rem, 5vw, 4.7rem);
    font-weight: 900;
    letter-spacing: -.045em;
    line-height: 1.08;
    word-break: keep-all;
}

.solution-signplug-page .solution-hero h1 {
    max-width: 1100px;
}

.solution-hero p {
    max-width: 790px;
    margin: 0;
    color: rgba(255,255,255,.78);
    font-size: 1.15rem;
    line-height: 1.8;
}

.solution-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.solution-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 50px;
    padding: 13px 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    line-height: 1.2;
    text-decoration: none !important;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.solution-btn:hover {
    transform: translateY(-2px);
}

.solution-btn-primary {
    color: #fff !important;
    background: var(--solution-accent);
    box-shadow: 0 12px 30px rgba(213,64,41,.28);
}

.solution-btn-primary:hover {
    background: var(--solution-accent-dark);
}

.solution-btn-secondary {
    color: #fff !important;
    border-color: rgba(255,255,255,.35);
    background: rgba(255,255,255,.08);
}

.solution-btn-light {
    color: var(--solution-ink) !important;
    border-color: var(--solution-line);
    background: #fff;
}

.solution-section {
    padding: 88px 0;
}

.solution-section-muted {
    background: var(--solution-panel);
}

.solution-section-title {
    max-width: 780px;
    margin-bottom: 42px;
}

.solution-section-title h2 {
    margin: 0 0 16px;
    color: var(--solution-ink);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    letter-spacing: -.035em;
}

.solution-section-title p {
    margin: 0;
    color: var(--solution-muted);
    font-size: 1.08rem;
    line-height: 1.75;
}

.solution-architecture,
.solution-grid,
.solution-feature-grid,
.solution-steps {
    display: grid;
    gap: 22px;
}

.solution-architecture {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.solution-feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.solution-architecture-card,
.solution-card,
.solution-feature,
.solution-step,
.solution-notice {
    border: 1px solid var(--solution-line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 16px 38px rgba(16,25,43,.06);
}

.solution-architecture-card {
    padding: 30px;
}

.solution-architecture-card strong {
    display: block;
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.solution-architecture-card p,
.solution-card p,
.solution-feature p,
.solution-step p,
.solution-notice p {
    margin: 0;
    color: var(--solution-muted);
    line-height: 1.7;
}

.solution-card {
    display: flex;
    flex-direction: column;
    min-height: 370px;
    padding: 26px;
    scroll-margin-top: 118px;
    transition: transform .22s ease, box-shadow .22s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 52px rgba(16,25,43,.11);
}

.solution-card:target {
    border-color: rgba(230, 64, 45, .55);
    box-shadow: 0 0 0 4px rgba(230, 64, 45, .12), 0 22px 52px rgba(16,25,43,.11);
}

.solution-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 22px;
}

.solution-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 15px;
    color: #fff;
    font-size: 1.35rem;
    background: linear-gradient(135deg, var(--solution-teal), #1954a6);
}

.solution-status {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    color: #6b3b00;
    background: #fff1c7;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .02em;
}

.solution-status-live { color: #075e4e; background: #d9f7ef; }
.solution-status-beta { color: #294c93; background: #e6edff; }
.solution-status-early { color: #6941a5; background: #f0e8ff; }

.solution-card h3 {
    margin: 0 0 12px;
    color: var(--solution-ink);
    font-size: 1.35rem;
    font-weight: 900;
}

.solution-card-actions {
    display: grid;
    gap: 9px;
    margin-top: auto;
    padding-top: 24px;
}

.solution-card .solution-card-link,
.solution-package-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 12px;
    color: var(--solution-accent);
    font-weight: 800;
    text-decoration: none;
}

.solution-card-link-primary {
    color: #fff !important;
    background: var(--solution-accent);
}

.solution-card-link-primary:hover {
    color: #fff !important;
    background: #d75f4a;
}

.solution-card-link-secondary,
.solution-package-link {
    border-color: var(--solution-line) !important;
    background: #fff;
}

.solution-card-link-secondary:hover,
.solution-package-link:hover {
    border-color: var(--solution-teal) !important;
    color: var(--solution-teal) !important;
}

.solution-feature,
.solution-step {
    padding: 26px;
}

.solution-feature {
    display: flex;
    flex-direction: column;
}

.solution-package-link {
    align-self: flex-start;
    margin-top: 22px;
}

.solution-feature i {
    display: inline-flex;
    margin-bottom: 16px;
    color: var(--solution-teal);
    font-size: 1.7rem;
}

.solution-feature h3,
.solution-step h3 {
    margin: 0 0 10px;
    font-size: 1.15rem;
    font-weight: 900;
}

.solution-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: 16px;
    border-radius: 50%;
    color: #fff;
    font-weight: 900;
    background: var(--solution-accent);
}

.solution-notice {
    padding: 28px 30px;
    border-left: 5px solid var(--solution-teal);
}

.solution-notice strong {
    display: block;
    margin-bottom: 9px;
    font-size: 1.05rem;
}

.solution-cta {
    padding: 72px 0;
    color: #fff;
    background: var(--solution-navy);
}

.solution-cta h2 {
    margin: 0 0 14px;
    color: #fff;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
}

.solution-cta p {
    max-width: 720px;
    margin: 0;
    color: rgba(255,255,255,.72);
    font-size: 1.08rem;
    line-height: 1.7;
}

.solution-legal {
    padding: 24px 0;
    color: var(--solution-muted);
    background: #f1f3f5;
    font-size: .88rem;
    line-height: 1.65;
}

@media (max-width: 1199.98px) {
    .solution-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .solution-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 991.98px) {
    .solution-hero { padding: 72px 0 68px; }
    .solution-architecture,
    .solution-feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767.98px) {
    .solution-section { padding: 68px 0; }
    .solution-grid,
    .solution-steps { grid-template-columns: 1fr; }
    .solution-card { min-height: 0; }
    .solution-actions { flex-direction: column; align-items: stretch; }
    .solution-btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .solution-btn,
    .solution-card { transition: none; }
}
