/* Grade House Hero — text beside the grading nest on pattern-master paper.
 * The base size draws first in graphite, then each graded size in blue
 * pencil, nearest sizes first. Size buttons pick out one line. */

.gh.hero { padding: clamp(40px, 5vw, 72px) 0 clamp(56px, 6vw, 96px); background: var(--gh-paper); border-bottom: 1px solid var(--gh-line); }
.gh .hero__in { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }

.gh .hero__text { display: grid; gap: 28px; align-content: center; }
.gh .hero__title { font: 600 clamp(40px, 4.4vw, 66px)/1.02 var(--gh-head); letter-spacing: -.04em; color: var(--gh-ink); text-wrap: balance; margin: 0; }
.gh.hero .lead { max-width: 54ch; }
.gh .hero__facts { display: flex; flex-wrap: wrap; gap: 10px 0; margin-top: 8px; padding-top: 22px; border-top: 1px solid var(--gh-line); font-size: 15px; color: var(--gh-muted); }
.gh .hero__facts li { padding-right: 18px; margin-right: 18px; border-right: 1px solid var(--gh-line); }
.gh .hero__facts li:last-child { border-right: 0; margin-right: 0; padding-right: 0; }

/* the sheet */
.gh .hero__sheet { position: relative; margin: 0; padding: clamp(18px, 2.4vw, 32px) clamp(18px, 2.4vw, 32px) 18px; border: 1px solid var(--gh-line); --nest-base: var(--gh-ink); --nest-grade: var(--gh-blue); }
.gh .hero__nest { display: block; width: 100%; height: auto; max-height: min(68vh, 620px); margin: 0 auto; overflow: visible; }
.gh .hero__nest path, .gh .hero__nest circle { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.gh .hero__nest .n-base { stroke: var(--nest-base); stroke-width: 2.2; }
.gh .hero__nest .n-grade { stroke: var(--nest-grade); stroke-width: 1.15; opacity: .85; transition: opacity .25s, stroke-width .25s; }
.gh .hero__nest .n-marks path, .gh .hero__nest .n-marks circle { stroke: var(--nest-base); stroke-width: 1.3; }
.gh .hero__nest .n-piece { font: italic 500 14px var(--gh-head); fill: var(--gh-ink); letter-spacing: .01em; }
.gh .hero__nest .n-tag path { stroke: var(--nest-grade); stroke-width: .8; opacity: .55; }
.gh .hero__nest .n-tag text { font: 600 12px var(--gh-sans); fill: var(--nest-grade); }
.gh .hero__nest .n-tag.is-base path { stroke: var(--nest-base); }
.gh .hero__nest .n-tag.is-base text { fill: var(--nest-base); }

/* one size picked out */
.gh .hero__nest.has-pick .n-grade, .gh .hero__nest.has-pick .n-base { opacity: .22; }
.gh .hero__nest.has-pick .n-tag { opacity: .3; }
.gh .hero__nest.has-pick .is-picked { opacity: 1; stroke-width: 2.4; }
.gh .hero__nest.has-pick .n-tag.is-picked { opacity: 1; }

.gh .hero__cap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; margin-top: 14px; padding-top: 14px; border-top: 1px dashed rgba(36, 39, 43, .28); }
.gh .hero__sizes { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.gh .hero__sizes-l { margin-right: 6px; font-size: 14px; color: var(--gh-muted); }
.gh .hero__size { min-width: 40px; height: 40px; padding: 0 8px; border: 1px solid var(--gh-line); border-radius: 2px; background: var(--gh-white); font: 600 14px/1 var(--gh-sans); color: var(--gh-blue); cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.gh .hero__size.is-base { color: var(--gh-ink); }
.gh .hero__size:hover, .gh .hero__size[aria-pressed="true"] { border-color: var(--gh-blue); background: var(--gh-blue); color: #fff; }
.gh .hero__note { font: italic 400 15px/1.4 var(--gh-head); color: var(--gh-text); }

/* drawing sequence: base first, then sizes outward */
@keyframes gh-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes gh-show { from { opacity: 0; } to { opacity: 1; } }
.gh.hero.is-anim .n-base, .gh.hero.is-anim .n-grade { stroke-dasharray: 1; animation: gh-draw 1.5s var(--gh-ease) both; }
.gh.hero.is-anim .n-base { animation-duration: 1.8s; }
.gh.hero.is-anim .n-grade { animation-delay: calc(1.3s + var(--d) * .32s); animation-duration: 1.1s; }
.gh.hero.is-anim .n-marks, .gh.hero.is-anim .n-piece { animation: gh-show .6s 1.5s both; }
.gh.hero.is-anim .n-tag { animation: gh-show .5s calc(1.5s + var(--d) * .32s) both; }
/* with the script running, wait until the sheet is on screen */
.gh.hero.is-anim[data-gh-init="1"]:not(.is-play) .hero__nest * { animation-play-state: paused; }

@media (max-width: 1024px) {
	.gh .hero__in { grid-template-columns: 1fr; }
	.gh .hero__sheet { max-width: 640px; }
}
@media (max-width: 767px) {
	.gh.hero { padding: 28px 0 56px; }
	.gh .hero__text { gap: 22px; }
	.gh .hero__title { font-size: 38px; line-height: 1.02; }
	.gh .hero__facts { display: grid; gap: 8px; font-size: 14px; }
	.gh .hero__facts li { border: 0; margin: 0; padding: 0 0 0 16px; position: relative; }
	.gh .hero__facts li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 1.5px; background: var(--gh-blue); }
	.gh .hero__nest { max-height: 400px; }
	.gh .hero__size { min-width: 0; flex: 1 1 0; height: 44px; padding: 0; }
	.gh .hero__sizes { flex-wrap: nowrap; width: 100%; gap: 4px; }
	.gh .hero__sizes-l { display: none; }
	.gh .hero__cap { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
	.gh.hero.is-anim .hero__nest * { animation: none !important; stroke-dasharray: none !important; }
}