.ai-page {
    color: #293b4c;
    background: #fff;
}

.ai-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.ai-hero {
    padding: clamp(3rem, 7vw, 6rem) 0;
    color: #fff;
    background:
        radial-gradient(circle at 82% 16%, rgba(70, 205, 217, 0.2), transparent 24%),
        radial-gradient(circle at 62% 100%, rgba(38, 129, 190, 0.22), transparent 34%),
        linear-gradient(135deg, #0b1f36 0%, #123a61 60%, #0c6074 100%);
}

.ai-hero-grid,
.ai-split,
.ai-sizing-grid,
.ai-final-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
    gap: clamp(1.6rem, 5vw, 4rem);
    align-items: center;
}

.ai-kicker {
    margin: 0 0 0.75rem;
    color: #0b7898;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ai-hero .ai-kicker,
.ai-section--dark .ai-kicker,
.ai-final .ai-kicker { color: #a9edf1; }

.ai-hero h1 {
    max-width: 16ch;
    margin: 0;
    color: #fff;
    font-size: clamp(2.5rem, 5.8vw, 4.65rem);
    line-height: 1.01;
}

.ai-lead {
    max-width: 67ch;
    margin: 1.2rem 0 0;
    color: rgba(244, 250, 252, 0.92);
    font-size: clamp(1.08rem, 2vw, 1.22rem);
    line-height: 1.68;
}

.ai-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.ai-hero .btn-outline,
.ai-final .btn-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.72);
    background: transparent;
}

.ai-hero-note {
    margin: 1rem 0 0;
    color: rgba(237, 247, 250, 0.72);
    font-size: 0.92rem;
}

.ai-control-map {
    padding: 1.35rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 60px rgba(2, 14, 27, 0.24);
    backdrop-filter: blur(8px);
}

.ai-control-label {
    margin: 0 0 0.8rem;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.ai-control-core {
    display: grid;
    min-height: 92px;
    place-items: center;
    border-radius: 18px;
    color: #0f3654;
    background: #dff8fa;
    font-size: 1.25rem;
    font-weight: 800;
}

.ai-control-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 0.65rem;
}

.ai-control-grid span {
    padding: 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 14px;
    text-align: center;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.9rem;
    font-weight: 700;
}

.ai-control-map > p:last-child {
    margin: 0.9rem 0 0;
    color: rgba(255, 255, 255, 0.74);
    line-height: 1.55;
}

.ai-section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.ai-section--tint { background: #f1f7fa; }

.ai-section--dark {
    color: #e9f4f6;
    background: linear-gradient(135deg, #0f263f, #124a64);
}

.ai-section-header { max-width: 620px; }
.ai-section-header--wide { max-width: 820px; margin-bottom: 1.6rem; }

.ai-section h2,
.ai-final h2 {
    margin: 0 0 0.9rem;
    color: #123b60;
    font-size: clamp(1.85rem, 3.5vw, 2.75rem);
    line-height: 1.14;
}

.ai-section-header > p:last-child,
.ai-prose p,
.ai-section--dark p,
.ai-final p {
    line-height: 1.68;
}

.ai-prose p:first-child { margin-top: 0; }
.ai-prose p:last-child { margin-bottom: 0; }

.ai-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.ai-outcome-grid { margin-top: 2rem; }

.ai-card,
.ai-related-card {
    padding: 1.35rem;
    border: 1px solid #dce7ed;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(8, 24, 44, 0.06);
}

.ai-card h3 {
    margin: 0 0 0.55rem;
    color: #153d61;
}

.ai-card p {
    margin: 0;
    color: #506679;
    line-height: 1.64;
}

.ai-card-index {
    display: inline-block;
    margin-bottom: 0.7rem;
    color: #087b99;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.ai-process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ai-process li {
    padding: 1.2rem;
    border-top: 3px solid #0a819e;
    border-radius: 0 0 16px 16px;
    background: #f6fafc;
}

.ai-process li > span {
    display: inline-grid;
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.8rem;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: #123b60;
    font-weight: 800;
}

.ai-process h3 { margin: 0 0 0.45rem; color: #153d61; }
.ai-process p { margin: 0; color: #506679; line-height: 1.6; }

.ai-section--dark h2 { color: #fff; }

.ai-sizing-factors {
    display: grid;
    gap: 0.65rem;
}

.ai-sizing-factors span {
    padding: 0.85rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    font-weight: 700;
}

.ai-related-card {
    display: flex;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.ai-related-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 42px rgba(8, 24, 44, 0.1);
}

.ai-related-card span { color: #153d61; font-size: 1.15rem; font-weight: 800; }
.ai-related-card p { flex: 1; color: #506679; line-height: 1.6; }
.ai-related-card strong { color: #087b99; }

.ai-final {
    padding: clamp(3rem, 7vw, 5rem) 0;
    color: #e8f4f7;
    background: linear-gradient(135deg, #102c48, #0e5b71);
}

.ai-final h2 { color: #fff; }

@media (max-width: 980px) {
    .ai-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ai-process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
    .ai-hero-grid,
    .ai-split,
    .ai-sizing-grid,
    .ai-final-inner { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .ai-shell { width: min(100% - 28px, 1180px); }
    .ai-grid-3,
    .ai-process { grid-template-columns: 1fr; }
    .ai-actions { flex-direction: column; align-items: stretch; }
}