:root {
  --black: #050505;
  --panel: #0d0d0e;
  --white: #f4f4f2;
  --muted: #939390;
  --line: rgba(255, 255, 255, 0.14);
  --pad: clamp(1.25rem, 4.5vw, 5.5rem);
  --chrome: linear-gradient(112deg, #5b5b5b 0%, #fff 18%, #777 34%, #fff 50%, #696969 65%, #fff 83%, #8d8d8d 100%);
  --site-max: 1280px;
  --content-max: 1180px;
  --content-gutter: max(var(--pad), calc((100vw - var(--content-max)) / 2));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body { margin: 0; overflow-x: hidden; background: var(--black); color: var(--white); font-family: "Inter Tight", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body > main { width: 100%; margin-inline: auto; overflow: clip; border-inline: 0; box-shadow: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { color: inherit; font: inherit; }
.pack-grain { position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .05; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }

.pack-header { position: fixed; top: 16px; left: 50%; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; width: min(calc(100% - 32px), calc(var(--site-max) - 32px)); height: 82px; padding: 0 clamp(1.4rem, 3.4vw, 3.2rem); transform: translateX(-50%); align-items: center; overflow: hidden; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: linear-gradient(180deg, rgba(31,31,34,.78), rgba(4,4,5,.7)); box-shadow: inset 0 1px 0 rgba(255,255,255,.24), inset 0 -1px 0 rgba(255,255,255,.06), 0 24px 70px rgba(0,0,0,.52), 0 3px 12px rgba(0,0,0,.65); -webkit-backdrop-filter: blur(34px) saturate(180%); backdrop-filter: blur(34px) saturate(180%); transition: top .4s cubic-bezier(.2,.75,.2,1), width .4s cubic-bezier(.2,.75,.2,1), height .4s cubic-bezier(.2,.75,.2,1), padding .4s cubic-bezier(.2,.75,.2,1), background .4s ease, box-shadow .4s ease; }
.pack-header::before { position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(110deg, rgba(255,255,255,.13), transparent 22%, transparent 72%, rgba(255,255,255,.035)); content: ""; pointer-events: none; }
.pack-header::after { position: absolute; top: 1px; right: 7%; left: 7%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.46), transparent); content: ""; pointer-events: none; }
.pack-header > * { position: relative; z-index: 1; }
.pack-header.is-compact { top: 10px; width: min(calc(100% - 48px), calc(var(--site-max) - 120px)); height: 66px; padding-inline: clamp(1.25rem, 2.8vw, 2.5rem); background: linear-gradient(180deg, rgba(27,27,30,.86), rgba(3,3,4,.8)); box-shadow: inset 0 1px 0 rgba(255,255,255,.2), inset 0 -1px 0 rgba(255,255,255,.05), 0 15px 44px rgba(0,0,0,.52), 0 2px 9px rgba(0,0,0,.7); }
.pack-logo { display: inline-flex; justify-self: start; align-items: center; gap: .7rem; font-size: 1.2rem; font-weight: 650; letter-spacing: -.04em; }
.pack-logo img { width: 36px; height: 48px; object-fit: contain; filter: drop-shadow(0 0 10px rgba(255,255,255,.25)); transition: width .4s cubic-bezier(.2,.75,.2,1), height .4s cubic-bezier(.2,.75,.2,1); }
.pack-header.is-compact .pack-logo img { width: 30px; height: 40px; }
.access-label { color: #939390; font-family: "DM Mono", monospace; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; }
.header-buy { justify-self: end; display: inline-flex; align-items: center; gap: 1.5rem; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: 100px; font-family: "DM Mono", monospace; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
.pack-header.is-compact .header-buy { padding-block: .58rem; }

.pack-hero { position: relative; display: grid; grid-template-columns: .96fr 1.04fr; min-height: 100svh; padding: 9rem var(--content-gutter) 4rem; background: radial-gradient(circle at 73% 42%, #2b2b2d 0, #101011 25%, #050505 58%); }
.pack-copy { z-index: 2; align-self: center; }
.pack-kicker, .section-intro > p, .sound-copy > p, .fit-copy > p, .faq > p, .checkout > p { display: flex; align-items: center; gap: .75rem; margin: 0 0 2rem; color: #999996; font-family: "DM Mono", monospace; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.pack-kicker span { width: 26px; height: 1px; background: #aaa; }
.pack-hero h1 { margin: 0; font-size: clamp(4.7rem, 8.7vw, 10rem); font-weight: 600; letter-spacing: -.08em; line-height: .78; text-transform: uppercase; }
.pack-hero h1 em, .pack-section h2 em, .checkout h2 em { background: var(--chrome); background-clip: text; color: transparent; font-family: Georgia, serif; font-size: .9em; font-weight: 400; letter-spacing: -.08em; text-transform: none; filter: drop-shadow(0 0 20px rgba(255,255,255,.1)); }
.pack-lead { max-width: 570px; margin: 2.7rem 0 2rem; color: #aaa9a6; font-size: clamp(1.05rem, 1.45vw, 1.35rem); line-height: 1.6; }
.pack-price { display: block; margin: -1rem 0 1.8rem; background: var(--chrome); background-clip: text; color: transparent; font-family: "DM Mono", monospace; font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 500; letter-spacing: -.05em; }
.hero-proof { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 590px; gap: .8rem 1.4rem; margin: 0 0 2.5rem; padding: 1.4rem 0; border-block: 1px solid var(--line); list-style: none; font-family: "DM Mono", monospace; font-size: .7rem; letter-spacing: .04em; text-transform: uppercase; }
.hero-proof li::before { margin-right: .55rem; color: #888; content: "✦"; }
.pack-button { display: inline-flex; min-height: 60px; align-items: center; justify-content: center; gap: 2.4rem; padding: 0 1.55rem; border: 1px solid #d3d3d0; border-radius: 100px; background: linear-gradient(105deg, #eee, #777 28%, #fff 50%, #777 74%, #eee); box-shadow: inset 0 1px #fff, 0 0 35px rgba(255,255,255,.1); color: #050505; font-family: "DM Mono", monospace; font-size: .74rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; transition: transform .25s, box-shadow .25s; }
.pack-button:hover { box-shadow: inset 0 1px #fff, 0 0 42px rgba(255,255,255,.23); transform: translateY(-2px); }
.product-stage { --pack-mask-x: linear-gradient(to right, transparent 0%, rgba(0,0,0,.1) 10%, rgba(0,0,0,.38) 17%, rgba(0,0,0,.72) 22%, #000 26%, #000 74%, rgba(0,0,0,.72) 78%, rgba(0,0,0,.38) 83%, rgba(0,0,0,.1) 90%, transparent 100%); --pack-mask-y: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.1) 8%, rgba(0,0,0,.38) 14%, rgba(0,0,0,.72) 18%, #000 22%, #000 78%, rgba(0,0,0,.72) 82%, rgba(0,0,0,.38) 86%, rgba(0,0,0,.1) 92%, transparent 100%); position: relative; display: grid; align-self: center; min-width: 0; place-items: center; }
.product-stage img { position: relative; z-index: 2; width: min(110%, 980px); filter: drop-shadow(0 36px 50px rgba(0,0,0,.72)) drop-shadow(0 0 26px rgba(255,255,255,.1)); transform: scale(1.4); }
.product-stage img.pack-product-shot { width: min(108%, 820px); opacity: 1; filter: grayscale(1) contrast(1.08) brightness(1.04) drop-shadow(0 30px 55px rgba(0,0,0,.75)); transform: scale(1.08); -webkit-mask-image: var(--pack-mask-x), var(--pack-mask-y); mask-image: var(--pack-mask-x), var(--pack-mask-y); -webkit-mask-composite: source-in; mask-composite: intersect; -webkit-mask-position: center; mask-position: center; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; }
.product-stage::after { position: absolute; inset: 0; z-index: 3; background: rgb(var(--accent)); content: ""; mix-blend-mode: color; opacity: .86; pointer-events: none; -webkit-mask-image: var(--pack-mask-x), var(--pack-mask-y); mask-image: var(--pack-mask-x), var(--pack-mask-y); -webkit-mask-composite: source-in; mask-composite: intersect; -webkit-mask-position: center; mask-position: center; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; }
.pack-theme-black .product-stage::after { display: none; }
.edition { z-index: 4; }
.product-glow { position: absolute; width: 68%; height: 68%; border-radius: 50%; background: rgba(255,255,255,.15); filter: blur(100px); }
.edition { position: absolute; right: 4%; bottom: 5%; color: #666; font-family: "DM Mono", monospace; font-size: .62rem; letter-spacing: .1em; }

.proof-strip { display: flex; overflow: hidden; align-items: center; justify-content: space-around; gap: 2rem; padding: 1.05rem var(--content-gutter); border-block: 1px solid #aaa; background: #d8d8d5; color: #080808; font-family: "DM Mono", monospace; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.proof-strip i { font-style: normal; }
.pack-section { padding: clamp(6rem, 10vw, 10rem) var(--content-gutter); }
.section-intro { display: grid; grid-template-columns: .5fr 1.5fr; gap: 2rem; align-items: start; margin-bottom: clamp(3.5rem, 6vw, 6rem); }
.section-intro h2, .sound-copy h2, .fit-copy h2, .checkout h2 { margin: 0; font-size: clamp(3.4rem, 6.7vw, 7.5rem); font-weight: 550; letter-spacing: -.07em; line-height: .86; text-transform: uppercase; }
.inside-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.inside-grid article { min-height: 260px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(135deg, rgba(255,255,255,.025), transparent); }
.inside-grid span { color: #666; font-family: "DM Mono", monospace; font-size: .66rem; }
.inside-grid h3 { margin: 3.4rem 0 .8rem; font-size: 1.4rem; font-weight: 500; }
.inside-grid p { max-width: 500px; margin: 0; color: #8d8d8a; font-size: 1rem; line-height: 1.6; }

.sound-section { display: grid; grid-template-columns: .74fr 1.26fr; gap: clamp(3rem, 7vw, 8rem); align-items: center; border-block: 1px solid var(--line); background: radial-gradient(circle at 14% 45%, #222 0, #090909 26%, #050505 56%); }
.sound-copy > span { display: block; max-width: 420px; margin-top: 2rem; color: #888885; font-size: 1.05rem; line-height: 1.55; }
.pack-tracks { border-top: 1px solid var(--line); }
.pack-tracks article { display: grid; grid-template-columns: 48px minmax(130px, .7fr) minmax(220px, 1.3fr) 60px; gap: 1rem; align-items: center; min-height: 112px; border-bottom: 1px solid var(--line); }
.pack-tracks button { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid #777; border-radius: 50%; cursor: pointer; background: transparent; font-size: .64rem; }
.pack-tracks article.is-playing button { background: #eee; color: #050505; }
.pack-tracks div > span { display: block; margin-bottom: .35rem; color: #666; font-family: "DM Mono", monospace; font-size: .6rem; text-transform: uppercase; }
.pack-tracks strong { font-size: 1rem; font-weight: 500; }
.pack-tracks small { color: #777; font-family: "DM Mono", monospace; font-size: .62rem; }
.mini-wave { display: flex; height: 44px; align-items: center; justify-content: space-between; }
.mini-wave i { flex: 0 0 1px; width: 1px; height: var(--h); background: #aaa; opacity: .48; transform-origin: center; }
.is-playing .mini-wave i { opacity: .9; animation: micro-wave .8s ease-in-out infinite alternate; animation-delay: calc(var(--i) * -11ms); }
@keyframes micro-wave { to { transform: scaleY(.48); } }

.fit { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(3rem, 7vw, 8rem); align-items: center; }
.fit-visual img { width: 100%; aspect-ratio: 1.15; object-fit: cover; filter: grayscale(1) contrast(1.1); -webkit-mask-image: radial-gradient(ellipse, #000 42%, transparent 100%); mask-image: radial-gradient(ellipse, #000 42%, transparent 100%); }
.fit-copy ul { margin: 2.3rem 0 2.6rem; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.fit-copy li { padding: 1rem 0; border-bottom: 1px solid var(--line); color: #aaa9a6; }
.fit-copy li::before { margin-right: .7rem; color: #777; content: "✓"; }
.pack-button.secondary { background: transparent; color: #eee; }
.pack-actions, .checkout-actions { display: flex; flex-wrap: wrap; gap: .85rem; align-items: center; }
.checkout-actions { justify-content: center; }
.checkout-actions.pack-reveal { transition-delay: .08s; }

.checkout { position: relative; overflow: hidden; display: grid; min-height: 92vh; place-items: center; align-content: center; padding: 8rem var(--content-gutter); border-block: 1px solid var(--line); text-align: center; isolation: isolate; }
.checkout > img { position: absolute; z-index: -2; width: min(60vw, 700px); opacity: .075; }
.checkout-light { position: absolute; z-index: -1; width: 80vw; height: 30vw; border-radius: 50%; background: rgba(255,255,255,.12); filter: blur(110px); }
.checkout > p { margin-bottom: 2.5rem; }
.checkout h2 { max-width: 1400px; }
.success-page { width: 100%; }
.success-checkout { min-height: 100svh; }
.success-checkout h1 { max-width: 1100px; margin: 0; font-size: clamp(4rem, 8vw, 9rem); font-weight: 550; letter-spacing: -.075em; line-height: .82; text-transform: uppercase; }
.success-checkout h1 em { background: var(--chrome); background-clip: text; color: transparent; font-family: Georgia, serif; font-size: .9em; font-weight: 400; letter-spacing: -.08em; text-transform: none; }
.checkout-note { margin: 2.2rem 0; color: #999996; font-family: "DM Mono", monospace; font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; }
.checkout-note b { color: #eee; font-weight: 500; }
.checkout small { margin-top: 1rem; color: #555; font-family: "DM Mono", monospace; font-size: .58rem; }

.faq { max-width: 1100px; margin: 0 auto; }
.faq > p { margin-bottom: 3rem; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.5rem 0; cursor: pointer; font-size: 1.25rem; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { color: #777; font-family: "DM Mono", monospace; font-size: 1.3rem; font-weight: 300; }
.faq details > div { max-width: 760px; padding: 0 0 1.6rem; color: #8d8d8a; line-height: 1.6; }
.pack-footer { display: grid; grid-template-columns: 1fr auto auto; width: 100%; gap: 3rem; align-items: center; margin-inline: auto; padding: 3rem var(--content-gutter); border-inline: 0; color: #777; font-family: "DM Mono", monospace; font-size: .62rem; letter-spacing: .06em; }
.pack-footer .pack-logo { color: #eee; font-family: "Inter Tight", sans-serif; font-size: 1.1rem; }

.pack-reveal { opacity: 0; transform: translateY(28px); transition: opacity .85s ease, transform .85s cubic-bezier(.2,.7,.2,1); }
.pack-reveal.is-visible { opacity: 1; transform: none; }

/* Premium pack-page finish */
::selection { background: #eee; color: #050505; }
body { background: #020202; }
.pack-grain { opacity: .032; }
.pack-header { top: 12px; width: min(calc(100% - 44px), 1210px); height: 58px; padding-inline: clamp(1.15rem, 2.5vw, 2.25rem); border-color: rgba(255,255,255,.14); background: linear-gradient(180deg, rgba(23,23,25,.74), rgba(2,2,3,.7)); box-shadow: inset 0 1px 0 rgba(255,255,255,.17), 0 16px 55px rgba(0,0,0,.62); -webkit-backdrop-filter: blur(28px) saturate(155%); backdrop-filter: blur(28px) saturate(155%); }
.pack-header::before { background: linear-gradient(108deg, rgba(255,255,255,.09), transparent 19%, transparent 74%, rgba(255,255,255,.035)); background-size: 100% 100%; animation: none; }
.pack-header.is-compact { top: 7px; width: min(calc(100% - 64px), 1120px); height: 48px; padding-inline: clamp(1.05rem, 2.1vw, 1.9rem); }
.pack-logo { font-size: 1.08rem; }
.pack-logo img { width: 27px; height: 35px; }
.pack-header.is-compact .pack-logo img { width: 23px; height: 30px; }
.header-buy { padding: .6rem .9rem; border-color: rgba(255,255,255,.16); font-size: .62rem; transition: background .3s, color .3s, transform .3s; }
.header-buy:hover { background: #eee; color: #050505; transform: translateY(-2px); }

/* Borderless rectangular glass header */
.pack-header,
.pack-header.is-compact,
body[class*="pack-theme-"] .pack-header {
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(5,5,6,.72) 7%, rgba(7,7,8,.88) 19%, rgba(5,5,6,.9) 50%, rgba(7,7,8,.88) 81%, rgba(5,5,6,.72) 93%, transparent 100%);
  box-shadow: 0 22px 54px -34px rgba(0,0,0,.95);
}
.pack-header::before { background: linear-gradient(90deg, transparent 3%, rgba(255,255,255,.025) 18%, rgba(255,255,255,.055) 50%, rgba(255,255,255,.025) 82%, transparent 97%); }
.pack-header::after,
body[class*="pack-theme-"] .pack-header::after { display: none; }
.header-buy { border-radius: 4px; }
.pack-hero { padding-top: 8.5rem; }
.pack-hero::before { position: absolute; top: 10%; right: -12%; width: 72vw; height: 72vw; border-radius: 50%; background: conic-gradient(from 220deg, transparent, rgba(var(--accent), .045), transparent 32%); content: ""; filter: blur(18px); animation: pack-orbit 25s linear infinite; }
.pack-copy, .product-stage { position: relative; z-index: 2; }
.pack-hero h1 em, .pack-section h2 em, .checkout h2 em, .pack-price { background-size: 230% 100%; animation: pack-chrome-flow 8s ease-in-out infinite; }
.product-stage { transform: none; }
.product-stage img.pack-product-shot { animation: none; }
.product-glow { animation: pack-smoke-breathe 8s ease-in-out infinite alternate; }
.pack-button { position: relative; overflow: hidden; background-size: 190% 100%; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease, background-position .5s ease; }
.pack-button::after { position: absolute; top: -50%; bottom: -50%; left: -35%; width: 22%; background: rgba(255,255,255,.7); content: ""; filter: blur(14px); opacity: 0; transform: skewX(-20deg); transition: left .7s ease, opacity .25s; }
.pack-button:hover { background-position: 100% 0; transform: translateY(-3px); }
.pack-button:hover::after { left: 120%; opacity: .5; }
.inside-grid, .pack-tracks, .faq { border-color: rgba(255,255,255,.08); }
.inside-grid article, .pack-tracks article, .faq details { border-color: rgba(255,255,255,.08); }
.inside-grid article { transition: background .35s ease, transform .35s ease; }
.inside-grid article:hover { background: linear-gradient(145deg, rgba(var(--accent), .055), transparent); transform: translateY(-4px); }
.pack-tracks article { transition: background .3s ease, transform .3s ease; }
.pack-tracks article:hover, .pack-tracks article.is-playing { background: linear-gradient(90deg, rgba(var(--accent), .06), transparent); transform: translateX(4px); }
.mini-wave i { opacity: .38; }
.checkout { background: radial-gradient(ellipse at center, rgba(var(--accent), .09), transparent 38%), #030303; }
.pack-reveal { opacity: 0; filter: blur(5px); transform: translateY(34px) scale(.988); transition: opacity 1s cubic-bezier(.18,.8,.2,1), transform 1s cubic-bezier(.18,.8,.2,1), filter 1s ease; }
.pack-reveal.is-visible { opacity: 1; filter: blur(0); transform: none; }

@keyframes pack-header-specular { 0%, 100% { background-position: 0 0; } 50% { background-position: 100% 0; } }
@keyframes pack-chrome-flow { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes pack-orbit { to { transform: rotate(360deg); } }
@keyframes pack-product-float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes pack-smoke-breathe { from { opacity: .58; transform: translate3d(-4%, 3%, 0) scale(.92); } to { opacity: 1; transform: translate3d(5%, -4%, 0) scale(1.13); } }

.pack-theme-silver { --accent: 220, 220, 220; }
.pack-theme-black { --accent: 238, 238, 238; }
.pack-theme-red { --accent: 255, 36, 36; }
.pack-theme-blue { --accent: 30, 132, 255; }
.pack-theme-orange { --accent: 255, 126, 0; }
body[class*="pack-theme-"] .pack-header { border-color: rgba(var(--accent), .28); }
body[class*="pack-theme-"] .pack-header::after { background: linear-gradient(90deg, transparent, rgba(var(--accent), .72), transparent); }
body[class*="pack-theme-"] .pack-logo img { filter: drop-shadow(0 0 12px rgba(var(--accent), .36)); }
body[class*="pack-theme-"] .access-label,
body[class*="pack-theme-"] .pack-kicker,
body[class*="pack-theme-"] .section-intro > p,
body[class*="pack-theme-"] .sound-copy > p,
body[class*="pack-theme-"] .fit-copy > p,
body[class*="pack-theme-"] .faq > p,
body[class*="pack-theme-"] .checkout > p { color: rgba(var(--accent), .76); }
body[class*="pack-theme-"] .pack-kicker span { background: rgb(var(--accent)); box-shadow: 0 0 12px rgba(var(--accent), .55); }
body[class*="pack-theme-"] .pack-hero { background: radial-gradient(circle at 73% 42%, rgba(var(--accent), .2) 0, #101011 27%, #050505 59%); }
body[class*="pack-theme-"] .product-glow { background: rgba(var(--accent), .18); }
body[class*="pack-theme-"] .pack-price { background: linear-gradient(112deg, rgb(var(--accent)), #fff 46%, rgb(var(--accent))); background-clip: text; color: transparent; }
body[class*="pack-theme-"] .pack-button { border-color: rgba(var(--accent), .82); background: linear-gradient(105deg, #f3f3f3, rgb(var(--accent)) 34%, #fff 51%, rgb(var(--accent)) 76%, #eee); box-shadow: inset 0 1px #fff, 0 0 38px rgba(var(--accent), .14); }
body[class*="pack-theme-"] .pack-button:hover { box-shadow: inset 0 1px #fff, 0 0 46px rgba(var(--accent), .3); }
body[class*="pack-theme-"] .pack-button.secondary { background: rgba(var(--accent), .045); color: #eee; }
body[class*="pack-theme-"] .sound-section { background: radial-gradient(circle at 14% 45%, rgba(var(--accent), .16) 0, #090909 29%, #050505 58%); }
body[class*="pack-theme-"] .mini-wave i { background: rgb(var(--accent)); box-shadow: 0 0 4px rgba(var(--accent), .22); }
body[class*="pack-theme-"] .edition,
body[class*="pack-theme-"] .faq summary span { color: rgba(var(--accent), .72); }
body[class*="pack-theme-"] .checkout-light { background: rgba(var(--accent), .13); }
body[class*="pack-theme-"] .checkout-note b { color: rgb(var(--accent)); }
.pack-theme-black .pack-hero { background: radial-gradient(circle at 73% 42%, rgba(255,255,255,.28) 0, rgba(46,46,49,.72) 15%, #0a0a0b 32%, #010101 63%); }
.pack-theme-black .product-stage { --pack-mask-x: linear-gradient(to right, transparent 0%, rgba(0,0,0,.1) 8%, rgba(0,0,0,.42) 15%, rgba(0,0,0,.78) 20%, #000 23%, #000 77%, rgba(0,0,0,.78) 80%, rgba(0,0,0,.42) 85%, rgba(0,0,0,.1) 92%, transparent 100%); --pack-mask-y: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,.1) 7%, rgba(0,0,0,.42) 12%, rgba(0,0,0,.78) 17%, #000 20%, #000 80%, rgba(0,0,0,.78) 83%, rgba(0,0,0,.42) 88%, rgba(0,0,0,.1) 93%, transparent 100%); }
.pack-theme-black .product-stage::before { position: absolute; inset: 10%; z-index: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.29), rgba(255,255,255,.075) 35%, transparent 70%); content: ""; filter: blur(34px); mix-blend-mode: screen; animation: vault-pulse 5.5s ease-in-out infinite alternate; }
.pack-theme-black .product-glow { background: rgba(255,255,255,.38); filter: blur(118px); }
.pack-theme-black .pack-header { background: linear-gradient(180deg, rgba(28,28,30,.88), rgba(0,0,0,.84)); box-shadow: inset 0 1px 0 rgba(255,255,255,.28), 0 24px 75px rgba(0,0,0,.72), 0 0 28px rgba(255,255,255,.05); }
.pack-theme-black .product-stage img.pack-product-shot { filter: grayscale(1) contrast(1.28) brightness(1.18) drop-shadow(0 36px 68px rgba(0,0,0,.92)) drop-shadow(0 0 46px rgba(255,255,255,.3)); }
.pack-theme-black .pack-price { filter: drop-shadow(0 0 22px rgba(255,255,255,.2)); }
.pack-theme-black .pack-button:not(.secondary) { box-shadow: inset 0 1px #fff, 0 0 48px rgba(255,255,255,.22); }
.pack-theme-black .proof-strip { border-color: #e4e4e2; background: linear-gradient(105deg, #f4f4f2, #777 26%, #fff 50%, #676767 73%, #eee); }
.pack-theme-black .checkout { background: radial-gradient(circle at 50% 50%, rgba(255,255,255,.08), transparent 45%), #030303; }

@keyframes vault-pulse { from { opacity: .48; transform: scale(.9); } to { opacity: 1; transform: scale(1.14); } }

@media (max-width: 940px) {
  .access-label { display: none; }
  .pack-header { grid-template-columns: 1fr auto; }
  .pack-hero { grid-template-columns: 1fr; padding-top: 10rem; }
  .pack-copy { padding-bottom: 3rem; }
  .product-stage img { width: min(100%, 700px); }
  .section-intro { grid-template-columns: 1fr; }
  .sound-section, .fit { grid-template-columns: 1fr; }
  .sound-copy { margin-bottom: 2rem; }
  .proof-strip { justify-content: flex-start; }
}

@media (max-width: 620px) {
  :root { --pad: 1rem; }
  body > main { border-inline: 0; }
  .pack-header { top: 7px; width: calc(100% - 8px); height: 52px; padding-inline: .9rem; border-radius: 0; }
  .pack-header.is-compact { top: 4px; width: calc(100% - 24px); height: 46px; padding-inline: .8rem; }
  .pack-logo { font-size: 1rem; }
  .pack-logo img { width: 25px; height: 32px; }
  .pack-header.is-compact .pack-logo img { width: 22px; height: 28px; }
  .header-buy { gap: .7rem; padding: .65rem .8rem; font-size: .58rem; }
  .pack-hero { min-height: auto; padding: 7.5rem 1rem 3.5rem; }
  .pack-copy { padding-bottom: 1.5rem; }
  .pack-hero h1 { font-size: clamp(3.8rem, 18vw, 5.6rem); }
  .pack-lead { margin: 2rem 0 1.5rem; font-size: 1.03rem; }
  .pack-actions, .checkout-actions { width: 100%; align-items: stretch; flex-direction: column; }
  .pack-actions .pack-button, .checkout-actions .pack-button { width: 100%; }
  .hero-proof { grid-template-columns: 1fr; }
  .product-stage { min-height: 400px; }
  .product-stage img { width: 120%; transform: scale(1.12); }
  .product-stage img.pack-product-shot { width: 118%; transform: scale(1.02); }
  .edition { right: 0; bottom: 0; }
  .proof-strip { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; padding: 1rem; font-size: .56rem; }
  .proof-strip i { display: none; }
  .pack-section { padding: 5rem 1rem; }
  .inside-grid { grid-template-columns: 1fr; }
  .inside-grid article { min-height: 225px; }
  .pack-tracks article { grid-template-columns: 42px 1fr 48px; padding: 1rem 0; }
  .mini-wave { grid-column: 1 / 4; }
  .section-intro h2, .sound-copy h2, .fit-copy h2, .checkout h2 { font-size: clamp(3rem, 14.5vw, 5rem); }
  .checkout { min-height: 78vh; padding: 6rem 1rem; }
  .success-checkout { min-height: 100svh; padding-top: 9rem; }
  .success-checkout h1 { font-size: clamp(3.4rem, 17vw, 5.4rem); }
  .faq summary { font-size: 1.05rem; }
  .pack-footer { grid-template-columns: 1fr; gap: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media (hover: none), (pointer: coarse) {
  .inside-grid article:hover, .pack-tracks article:hover { transform: none; }
}
