/* Home hero with the colour-shifting ring, plus the trust strip. */
/* ============ hero ============ */
.hero { position: relative; overflow: hidden; overflow: clip; padding: 56px 0 72px; isolation: isolate; transition: --gh 1.4s var(--ease), --gs 1.4s var(--ease), --gl 1.4s var(--ease); }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto 30%; height: 140%; z-index: -1;
  background: radial-gradient(closest-side, hsl(var(--gh) calc(var(--gs) * 1%) 45% / .34), transparent 70%);
}
.hero::after { content: ''; position: absolute; inset: 0; z-index: -2; background-image: radial-gradient(rgba(255,255,255,.5) 1px, transparent 1px); background-size: 3px 3px; opacity: .03; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(44px, 6.4vw, 88px); margin: 18px 0 20px; font-weight: 500; letter-spacing: -.02em; }
.hero h1 em { font-style: italic; color: hsl(var(--gh) calc(var(--gs) * 1%) calc(clamp(55, var(--gl) + 22, 80) * 1%)); }
:root[data-theme="light"] .hero h1 em { color: hsl(var(--gh) calc(var(--gs) * 1%) calc(clamp(25, var(--gl), 45) * 1%)); }
.hero-sub { font-size: 18px; color: var(--muted); max-width: 520px; }
.hero-ctas { display: flex; gap: 12px; margin: 32px 0 34px; flex-wrap: wrap; }
.hero-proof { display: flex; }
.hero-proof div { display: grid; padding: 0 26px; }
.hero-proof div:first-child { padding-left: 0; }
.hero-proof div + div { border-left: 1px solid var(--line-2); }
.hero-proof b { font-family: var(--font-display); font-size: 28px; font-weight: 600; line-height: 1.1; }
.hero-proof span { font-size: 12.5px; color: var(--muted); }

.hero-stage { position: relative; display: grid; justify-items: center; }
.hero-stage .orbit { position: absolute; inset: 4% 8%; border-radius: 50%; border: 1px dashed var(--line-2); animation: spin 80s linear infinite; }
.hero-stage .orbit::after { content: ''; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: hsl(var(--gh) calc(var(--gs) * 1%) 60%); box-shadow: 0 0 18px hsl(var(--gh) calc(var(--gs) * 1%) 60%); }
.hero-ring { width: min(520px, 100%); height: auto; filter: drop-shadow(0 30px 40px rgba(0,0,0,.45)); animation: float 7s ease-in-out infinite; }
:root[data-theme="light"] .hero-ring { filter: drop-shadow(0 22px 28px rgba(96, 62, 18, .2)); }
:root[data-theme="light"] .site-header.scrolled { box-shadow: 0 14px 28px -24px rgba(60, 36, 10, .45); }
@keyframes float { 50% { transform: translateY(-10px) rotate(-1deg); } }
.hero-ring .floor-glow { fill: hsl(var(--gh) calc(var(--gs) * 1%) 50% / .45); }
.hero-ring .layer-facet, .hero-ring .layer-cab, .hero-ring .layer-eye { transition: opacity 1.2s var(--ease); }
.hero-ring .layer-cab, .hero-ring .layer-eye { opacity: 0; }
.hero-stage[data-cut="cab"] .layer-cab { opacity: 1; }
.hero-stage[data-cut="cab"] .layer-facet { opacity: 0; }
.hero-stage[data-stone="cats-eye"] .layer-eye { opacity: 1; animation: eye 3.5s ease-in-out infinite; }
@keyframes eye { 50% { transform: translateX(9px); } }
.hero-ring .sweep { animation: sweep 4.6s var(--ease) infinite; }
@keyframes sweep { 0%, 55% { transform: translateX(0) skewX(-18deg); } 100% { transform: translateX(320px) skewX(-18deg); } }
.halo-d { animation: twinkle 2.8s ease-in-out infinite; animation-delay: calc(var(--i) * -0.37s); }
@keyframes twinkle { 50% { opacity: .55; } }
.spark { transform-box: fill-box; transform-origin: center; animation: spark 3.2s ease-in-out infinite; opacity: 0; }
.spark.s1 { animation-delay: .8s; } .spark.s2 { animation-delay: 1.7s; } .spark.s3 { animation-delay: 2.4s; }
@keyframes spark { 0%, 100% { opacity: 0; transform: scale(.2) rotate(0); } 15% { opacity: 1; transform: scale(1) rotate(45deg); } 30% { opacity: 0; transform: scale(.3) rotate(90deg); } }

.stone-caption { text-align: center; margin-top: -6px; min-height: 76px; }
.stone-caption .name { font-family: var(--font-display); font-size: 30px; font-weight: 600; }
.stone-caption .name small { font-size: 18px; color: var(--muted); font-style: italic; font-weight: 500; margin-left: 6px; }
.stone-caption .meta { color: var(--muted); font-size: 14px; }
.stone-caption > * { transition: opacity .35s, transform .35s var(--ease); }
.stone-caption.swap > * { opacity: 0; transform: translateY(6px); }
.stone-dots { display: flex; gap: 8px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.stone-dot { position: relative; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; }
.stone-dot i { width: 16px; height: 16px; border-radius: 50%; transition: transform .3s var(--ease); box-shadow: inset -3px -3px 6px rgba(0,0,0,.35), inset 2px 2px 4px rgba(255,255,255,.35); }
.stone-dot:hover i { transform: scale(1.2); }
.stone-dot i.has-photo, .mobile-nav a.sub i.has-photo { background-size: cover !important; background-position: center !important; box-shadow: 0 0 0 1px var(--line); }
.stone-dot i.has-photo { width: 22px; height: 22px; }
.mobile-nav a.sub i.has-photo { width: 22px; height: 22px; }
.gem-dot.has-photo { border-radius: 50%; background-size: cover; background-position: center; }
.gem-dot.has-photo svg { visibility: hidden; }
.stone-dot svg { position: absolute; inset: 0; width: 30px; height: 30px; transform: rotate(-90deg); }
.stone-dot circle { fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-dasharray: 88; stroke-dashoffset: 88; }
.stone-dot.active circle { animation: progress var(--cycle, 3.6s) linear forwards; }
.stone-dot.active.paused circle { animation-play-state: paused; }
.stone-dot.active i { transform: scale(1.15); }
@keyframes progress { to { stroke-dashoffset: 0; } }
.cycle-toggle { width: 30px; height: 30px; margin-left: 6px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--muted); transition: color .2s, border-color .2s; }
.cycle-toggle:hover, .cycle-toggle[aria-pressed="true"] { color: var(--gold); border-color: var(--gold); }
.cycle-toggle svg { width: 11px; height: 11px; fill: currentColor; grid-area: 1 / 1; }
.cycle-toggle .i-play, .cycle-toggle[aria-pressed="true"] .i-pause { display: none; }
.cycle-toggle[aria-pressed="true"] .i-play { display: block; }
.hero-hint { text-align: center; font-size: 12px; color: var(--faint); margin-top: 8px; }

/* trust strip */
.trust-strip { border-block: 1px solid var(--line); background: var(--bg-2); }
.trust-strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { display: flex; gap: 14px; align-items: center; padding: 22px 18px; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item svg { width: 30px; height: 30px; flex: none; fill: none; stroke: var(--gold); stroke-width: 1.4; }
.trust-item b { display: block; font-size: 14.5px; }
.trust-item span { font-size: 12.5px; color: var(--muted); }