/*
 * v1.2.6 — Homepage evidence-to-decision model
 * A deliberate executive control model, not a generic card grid.
 */

.si-home-section--decisions {
	padding: clamp(4rem, 7vw, 7rem) var(--si-gutter, 1.5rem) clamp(4.75rem, 8vw, 7.75rem);
	background: linear-gradient(145deg, #f8fafc 0%, #eef4f8 100%);
}

.si-decision-model {
	width: min(100%, 110rem);
	max-width: 110rem;
}

.si-decision-model > .si-eyebrow {
	margin: 0 0 clamp(1.75rem, 3vw, 2.75rem);
}

.si-decision-model > h2 {
	max-width: 12ch;
	margin: 0;
	color: #102e52;
	font-size: clamp(3rem, 2.15rem + 3.15vw, 5.1rem);
	line-height: 0.95;
	letter-spacing: -0.058em;
}

.si-decision-model__stage {
	display: grid;
	grid-template-columns: minmax(14rem, 0.42fr) minmax(0, 1.58fr);
	gap: clamp(1.5rem, 4.2vw, 5rem);
	align-items: center;
	margin-top: clamp(4rem, 8vw, 8.5rem);
}

.si-decision-model__prism {
	position: relative;
	min-width: 0;
	min-height: 16.5rem;
	display: grid;
	place-items: center;
}

.si-decision-model__input {
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	display: grid;
	place-items: center;
	width: clamp(8rem, 10.5vw, 11.25rem);
	height: 2.9rem;
	padding: 0 1rem 0 0.4rem;
	color: #ffffff;
	font-size: 0.57rem;
	font-weight: 800;
	line-height: 1;
	letter-spacing: 0.095em;
	text-align: center;
	text-transform: uppercase;
	white-space: nowrap;
	clip-path: polygon(0 24%, 100% 0, 100% 100%, 0 76%);
	background: linear-gradient(90deg, #d7e1ec 0%, #7998bb 100%);
}

.si-decision-model__beam {
	position: absolute;
	left: calc(clamp(8rem, 10.5vw, 11.25rem) - 0.3rem);
	top: 50%;
	width: clamp(4rem, 5vw, 5.4rem);
	height: 8.8rem;
	transform: translateY(-50%);
	background: linear-gradient(90deg, rgba(214, 233, 249, 0.8), rgba(116, 183, 239, 0.42));
	clip-path: polygon(0 49%, 100% 0, 100% 100%);
}

.si-decision-model__core {
	position: relative;
	z-index: 2;
	width: clamp(8.75rem, 11.5vw, 10rem);
	aspect-ratio: 0.85;
	display: grid;
	place-items: center;
	padding-top: 1rem;
	color: #ffffff;
	font-size: 1.05rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	clip-path: polygon(50% 0, 100% 100%, 0 100%);
	background: #0a2954;
}

.si-decision-model__output {
	position: absolute;
	z-index: 1;
	left: calc(50% + 3rem);
	top: 50%;
	width: clamp(3.6rem, 4.5vw, 5rem);
	height: 8.8rem;
	transform: translateY(-50%);
	background: linear-gradient(90deg, rgba(121, 186, 240, 0.53), rgba(220, 238, 250, 0.1));
	clip-path: polygon(0 0, 100% 49%, 0 100%);
}

.si-decision-model__board {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.9rem;
}

.si-decision-model__board li {
	min-width: 0;
	min-height: 9.15rem;
	padding: clamp(1.25rem, 2vw, 1.7rem);
	border: 1px solid #cbdbe8;
	border-radius: 0.9rem;
	background: rgba(255, 255, 255, 0.94);
	box-shadow: 0 1rem 2.4rem rgba(34, 71, 105, 0.08);
}

.si-decision-model__number {
	display: block;
	margin-bottom: 1.05rem;
	color: #1779ed;
	font-size: 0.62rem;
	font-weight: 800;
	line-height: 1;
	letter-spacing: 0.03em;
}

.si-decision-model__board h3 {
	margin: 0;
	color: #08264b;
	font-size: clamp(1.3rem, 1.15rem + 0.45vw, 1.65rem);
	font-weight: 500;
	line-height: 1.08;
	letter-spacing: -0.03em;
}

.si-decision-model__board p {
	margin: 0.75rem 0 0;
	color: #36557b;
	font-size: clamp(0.88rem, 0.82rem + 0.16vw, 0.98rem);
	line-height: 1.5;
}

@media (max-width: 960px) {
	.si-decision-model__stage {
		grid-template-columns: 1fr;
		gap: 2.25rem;
		margin-top: clamp(3.25rem, 7vw, 5rem);
	}

	.si-decision-model__prism {
		width: min(100%, 24rem);
		margin: 0 auto;
	}
}

@media (max-width: 640px) {
	.si-home-section--decisions {
		padding-top: 3.75rem;
	}

	.si-decision-model > h2 {
		font-size: clamp(2.7rem, 14vw, 3.7rem);
	}

	.si-decision-model__prism {
		min-height: 13.25rem;
	}

	.si-decision-model__input {
		width: 8.1rem;
		font-size: 0.52rem;
	}

	.si-decision-model__beam {
		left: 7.8rem;
		width: 4.2rem;
		height: 7.25rem;
	}

	.si-decision-model__core {
		width: 8.3rem;
	}

	.si-decision-model__output {
		left: calc(50% + 2.5rem);
		width: 3.6rem;
		height: 7.25rem;
	}

	.si-decision-model__board {
		grid-template-columns: 1fr;
	}

	.si-decision-model__board li {
		min-height: 0;
		padding: 1.35rem;
	}
}