/* ==========================================================================
   Section: About / Hero. Ported from about-styles.css.
   Hero layout rules (.hero-grid etc.) included here so the page is
   self-contained — home section CSS does not load on this page.
   ========================================================================== */

.about-hero {
	padding: 150px 0 90px;
	background: linear-gradient(180deg, var(--bg-alt) 0, var(--bg-alt) 50%, var(--bg) 100%);
	overflow: hidden; position: relative;
}
.about-hero .hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.about-hero .hero-copy { display: flex; flex-direction: column; gap: 22px; }
.about-hero h1 { font-size: clamp(40px, 4.6vw, 64px); line-height: 1.04; max-width: 15ch; }
.about-hero h1 .grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-hero .hero-lead { font-size: 18px; color: var(--body); max-width: 560px; }
.about-hero .hero-lead em { font-style: italic; color: var(--navy); }

/* ---------- Hero stat strip ---------- */
.stat-strip {
	margin-top: 4px; padding-top: 26px; border-top: 1px solid var(--line);
	display: flex; flex-wrap: wrap; gap: 14px 0; max-width: 620px;
}
.stat-strip .stat { display: flex; flex-direction: column; gap: 3px; padding-right: 30px; }
.stat-strip .stat + .stat { padding-left: 30px; border-left: 1px solid var(--line); }
.stat-strip .stat .v { font-family: var(--sans); font-weight: 700; font-size: 26px; color: var(--navy); line-height: 1; }
.stat-strip .stat .v .grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-strip .stat .k { font-size: 12.5px; color: var(--muted); letter-spacing: 0.01em; }

/* ---------- Hero side: vertical year rail ---------- */
.about-hero-art { display: flex; align-items: center; justify-content: center; }
.year-rail {
	display: flex; flex-direction: column; gap: 0; width: 100%; max-width: 360px;
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
	box-shadow: var(--shadow); overflow: hidden;
}
.year-rail .yr {
	display: grid; grid-template-columns: 78px 1fr 16px; align-items: center; gap: 16px;
	padding: 18px 24px; border-top: 1px solid var(--line-soft);
	width: 100%; background: none; border-left: none; border-right: none; border-bottom: none;
	font: inherit; text-align: left; cursor: pointer; color: inherit;
	transition: background .22s ease, padding-left .22s ease;
}
.year-rail .yr:first-child { border-top: none; }
.year-rail .yr .y { font-family: var(--sans); font-weight: 700; font-size: 17px; color: var(--cyan); transition: transform .22s ease; }
.year-rail .yr.now .y { color: var(--green); }
.year-rail .yr .t { font-size: 14px; color: var(--navy); line-height: 1.3; }
.year-rail .yr.now { background: var(--grad-soft); }
.year-rail .yr-arrow { width: 15px; height: 15px; color: var(--cyan); opacity: 0; transform: translateX(-6px); transition: opacity .22s ease, transform .22s ease; }
.year-rail .yr:hover, .year-rail .yr:focus-visible { background: var(--grad-soft); padding-left: 30px; outline: none; }
.year-rail .yr:hover .y, .year-rail .yr:focus-visible .y { transform: translateX(2px); }
.year-rail .yr:hover .yr-arrow, .year-rail .yr:focus-visible .yr-arrow { opacity: 1; transform: none; }
.year-rail .yr.now .yr-arrow { color: var(--green); }

@media (max-width: 1080px) {
	.about-hero .hero-grid { grid-template-columns: 1fr; gap: 44px; }
	.about-hero-art { order: -1; }
}
@media (max-width: 820px) {
	.stat-strip .stat { padding-right: 18px; }
	.stat-strip .stat + .stat { padding-left: 18px; }
	.stat-strip .stat .v { font-size: 22px; }
}
@media (max-width: 520px) {
	.stat-strip { gap: 18px; }
	.stat-strip .stat { border-left: none !important; padding-left: 0 !important; }
}