/* HERO */
.rk4-home{overflow:hidden;background:var(--rk4-cream)}.rk4-hero{position:relative;display:grid;grid-template-columns:minmax(0,.43fr) minmax(0,.57fr);min-height:calc(94svh - var(--rk4-ann));background:var(--rk4-cream)}.rk4-hero__copy{position:relative;display:flex;align-items:flex-end;padding:calc(var(--rk4-head) + 75px) clamp(30px,5vw,94px) clamp(62px,7vw,104px) var(--rk4-gutter);overflow:hidden}.rk4-hero__copy::before{content:"";position:absolute;width:260px;height:260px;right:-100px;top:18%;border-radius:50%;background:radial-gradient(circle,rgba(255,91,24,.16),transparent 68%);filter:blur(5px)}.rk4-hero__inner{position:relative;z-index:2;max-width:690px}.rk4-hero__eyebrow{margin:0 0 17px;color:var(--rk4-neon-deep);font-size:9px;font-weight:800;letter-spacing:.2em;text-transform:uppercase}.rk4-hero h1{margin:0;font-family:var(--rk4-display);font-size:clamp(58px,6.35vw,105px);font-weight:400;line-height:.87;letter-spacing:-.052em;text-wrap:balance}.rk4-hero h1 em{font-weight:400}.rk4-hero__body{max-width:510px;margin-top:24px;color:var(--rk4-soft);font-size:clamp(14px,1.1vw,17px);line-height:1.65}.rk4-hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:30px}.rk4-hero__media{position:relative;min-height:calc(94svh - var(--rk4-ann));overflow:hidden;background:#d2c5b7}.rk4-hero__media video,.rk4-hero__media img{width:100%;height:100%;object-fit:cover}.rk4-hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(24,24,22,.08),transparent 30%),linear-gradient(180deg,transparent 70%,rgba(24,24,22,.12));pointer-events:none}.rk4-hero__badge{position:absolute;z-index:2;right:22px;bottom:22px;display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid rgba(255,255,255,.4);border-radius:999px;background:rgba(255,255,255,.18);color:#fff;font-size:7px;font-weight:800;letter-spacing:.13em;backdrop-filter:blur(15px)}.rk4-hero__badge i{width:7px;height:7px;border-radius:50%;background:var(--rk4-neon);box-shadow:0 0 16px var(--rk4-neon)}.rk4-hero__mobile-media{display:none}
.rk4-marquee{overflow:hidden;border-block:1px solid var(--rk4-border);background:rgba(255,255,255,.64);backdrop-filter:blur(16px)}.rk4-marquee__track{display:flex;width:max-content;animation:rk4-marquee 33s linear infinite}.rk4-marquee__group{display:flex;flex-shrink:0}.rk4-marquee__item{display:flex;min-height:54px;align-items:center;gap:12px;padding-inline:clamp(28px,4vw,70px);border-right:1px solid var(--rk4-border);font-size:8px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}.rk4-marquee__item i{width:6px;height:6px;border-radius:50%;background:var(--rk4-neon);box-shadow:0 0 12px rgba(255,91,24,.6)}@keyframes rk4-marquee{to{transform:translateX(-50%)}}

/* SECTION HEADS */
.rk4-headline{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:clamp(34px,5vw,62px)}.rk4-headline>div{max-width:900px}.rk4-headline__aside{max-width:420px;color:var(--rk4-soft);font-size:13px;line-height:1.65}

/* PRODUCT CARDS */
.rk4-products{padding:var(--rk4-section) var(--rk4-gutter);background:var(--rk4-paper)}.rk4-products__tabs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}.rk4-products__tabs button{min-height:39px;padding:0 16px;border:1px solid var(--rk4-border);border-radius:999px;background:rgba(255,255,255,.65);font-size:8px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;transition:background .25s,border-color .25s,color .25s,transform .25s}.rk4-products__tabs button[aria-selected="true"]{border-color:var(--rk4-neon);background:var(--rk4-neon);color:#fff;box-shadow:0 8px 22px rgba(255,91,24,.24)}.rk4-products__tabs button:hover{transform:translateY(-1px)}.rk4-product-panel[hidden]{display:none}.rk4-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(13px,1.6vw,24px)}.rk4-card{min-width:0}.rk4-card__media{position:relative;display:block;overflow:hidden;aspect-ratio:4/5;border-radius:var(--rk4-radius);background:linear-gradient(145deg,#efe9e1,#ddd1c3);box-shadow:0 12px 34px rgba(30,26,21,.06);isolation:isolate;transition:transform .55s var(--rk4-ease),box-shadow .55s var(--rk4-ease)}.rk4-card__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:opacity .45s,transform .8s var(--rk4-ease)}.rk4-card__media img+img{opacity:0}.rk4-card:hover .rk4-card__media{transform:translateY(-5px);box-shadow:0 22px 54px rgba(30,26,21,.13)}.rk4-card:hover .rk4-card__media img:first-child:not(:only-child){opacity:0}.rk4-card:hover .rk4-card__media img+img{opacity:1;transform:scale(1.025)}.rk4-card__badge{position:absolute;z-index:3;top:13px;left:13px;padding:7px 10px;border-radius:999px;background:var(--rk4-neon);color:#fff;font-size:7px;font-weight:800;letter-spacing:.12em;box-shadow:0 9px 25px rgba(255,91,24,.28)}.rk4-card__cta{position:absolute;z-index:3;right:12px;bottom:12px;left:12px;display:flex;min-height:47px;align-items:center;justify-content:space-between;gap:16px;padding:0 16px;border:1px solid rgba(255,255,255,.5);border-radius:999px;background:linear-gradient(110deg,rgba(255,72,0,.94),rgba(255,116,29,.94));color:#fff;font-size:8px;font-weight:800;letter-spacing:.13em;opacity:0;transform:translateY(10px);box-shadow:0 13px 32px rgba(255,91,24,.3);backdrop-filter:blur(12px);transition:opacity .32s,transform .45s var(--rk4-ease)}.rk4-card__cta svg{width:14px;height:14px;fill:none;stroke:currentColor}.rk4-card:hover .rk4-card__cta{opacity:1;transform:none}.rk4-card__body{padding:16px 2px 0}.rk4-card__meta{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:8px}.rk4-card__meta span{color:var(--rk4-neon-deep);font-size:7px;font-weight:800;letter-spacing:.13em}.rk4-card__meta strong{font-size:12px;font-weight:600;white-space:nowrap}.rk4-card h3{margin:0;font-family:var(--rk4-display);font-size:clamp(21px,1.7vw,29px);font-weight:400;line-height:1.02;letter-spacing:-.028em}.rk4-card p{display:-webkit-box;overflow:hidden;margin:8px 0 0;color:var(--rk4-soft);font-size:10px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}.rk4-card__chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.rk4-card__chips span{padding:5px 8px;border:1px solid var(--rk4-border-light);border-radius:999px;background:rgba(255,255,255,.55);font-size:6px;font-weight:800;letter-spacing:.09em}.rk4-products__footer{display:flex;justify-content:center;margin-top:44px}

/* VISUAL WORLD CARDS */
.rk4-worlds{padding:0 var(--rk4-gutter) var(--rk4-section);background:var(--rk4-paper)}.rk4-worlds__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.rk4-world{position:relative;min-height:min(68svh,700px);overflow:hidden;border-radius:26px;background:var(--rk4-mist);color:#fff;box-shadow:0 18px 48px rgba(30,26,21,.09)}.rk4-world img,.rk4-world video{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--rk4-ease)}.rk4-world::after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(180deg,transparent,rgba(16,15,14,.68))}.rk4-world__copy{position:absolute;z-index:2;right:24px;bottom:24px;left:24px;text-align:center}.rk4-world__copy small{display:block;margin-bottom:9px;font-size:7px;font-weight:800;letter-spacing:.17em}.rk4-world__copy strong{display:block;font-family:var(--rk4-display);font-size:clamp(35px,3.6vw,58px);font-weight:400;line-height:.9}.rk4-world__copy span{display:inline-flex;margin-top:17px;padding:9px 14px;border:1px solid rgba(255,255,255,.42);border-radius:999px;background:rgba(255,255,255,.13);font-size:7px;font-weight:800;letter-spacing:.12em;backdrop-filter:blur(12px)}.rk4-world:hover img,.rk4-world:hover video{transform:scale(1.025)}

/* CINEMATIC VIDEO SPLIT */
.rk4-cinema{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);min-height:760px;padding:12px;background:var(--rk4-ink);color:#fff}.rk4-cinema__media{position:relative;min-height:720px;overflow:hidden;border-radius:25px;background:#24231f}.rk4-cinema__media video,.rk4-cinema__media img{width:100%;height:100%;object-fit:cover}.rk4-cinema__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(10,10,9,.4))}.rk4-cinema__live{position:absolute;z-index:2;top:18px;left:18px;display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(20,20,19,.22);font-size:7px;font-weight:800;letter-spacing:.13em;backdrop-filter:blur(14px)}.rk4-cinema__live i{width:7px;height:7px;border-radius:50%;background:var(--rk4-neon);box-shadow:0 0 14px var(--rk4-neon)}.rk4-cinema__content{display:flex;align-items:center;padding:clamp(54px,7vw,112px) var(--rk4-gutter)}.rk4-cinema__inner{max-width:650px}.rk4-cinema h2{margin:0;font-family:var(--rk4-display);font-size:clamp(48px,5.3vw,84px);font-weight:400;line-height:.91;letter-spacing:-.045em}.rk4-cinema__body{max-width:540px;margin-top:22px;color:rgba(255,255,255,.7);font-size:14px;line-height:1.68}.rk4-cinema__product{display:grid;grid-template-columns:84px minmax(0,1fr) auto;align-items:center;gap:16px;margin-top:36px;padding:11px;border:1px solid rgba(255,255,255,.18);border-radius:20px;background:rgba(255,255,255,.08);backdrop-filter:blur(14px)}.rk4-cinema__product-media{width:84px;aspect-ratio:1;border-radius:14px;background:#fff;overflow:hidden}.rk4-cinema__product-media img{width:100%;height:100%;object-fit:contain}.rk4-cinema__product small{font-size:6px;font-weight:800;letter-spacing:.13em;color:#ffae8c}.rk4-cinema__product h3{margin:5px 0 0;font-family:var(--rk4-display);font-size:22px;font-weight:400;line-height:1}.rk4-cinema__product strong{font-size:12px}.rk4-cinema__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:28px}.rk4-cinema .rk4-outline-button{background:rgba(255,255,255,.11);color:#fff;border-color:rgba(255,255,255,.32)}

/* REELS / STORIES */
.rk4-reels{padding:var(--rk4-section) var(--rk4-gutter);background:linear-gradient(180deg,#181816,#24211d);color:#fff}.rk4-reels .rk4-headline__aside{color:rgba(255,255,255,.62)}.rk4-reels__rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(235px,1fr);gap:12px;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}.rk4-reels__rail::-webkit-scrollbar{display:none}.rk4-reel{min-width:235px;scroll-snap-align:start}.rk4-reel__media{position:relative;display:block;width:100%;overflow:hidden;aspect-ratio:9/15;border:1px solid rgba(255,255,255,.14);border-radius:23px;background:#292721;color:#fff;text-align:left;box-shadow:0 18px 45px rgba(0,0,0,.18);cursor:pointer}.rk4-reel__media video,.rk4-reel__media img{width:100%;height:100%;object-fit:cover}.rk4-reel__media::after{content:"";position:absolute;inset:32% 0 0;background:linear-gradient(180deg,transparent,rgba(9,9,8,.74))}.rk4-reel__status{position:absolute;z-index:2;top:13px;left:13px;display:flex;align-items:center;gap:7px;padding:7px 9px;border-radius:999px;background:rgba(255,255,255,.86);color:var(--rk4-ink);font-size:6px;font-weight:800;letter-spacing:.12em;backdrop-filter:blur(12px)}.rk4-reel__status i{width:5px;height:5px;border-radius:50%;background:var(--rk4-neon)}.rk4-reel__play{position:absolute;z-index:2;top:13px;right:13px;display:grid;width:39px;height:39px;place-items:center;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(15,15,14,.22);backdrop-filter:blur(10px)}.rk4-reel__play svg{width:15px;height:15px;fill:#fff}.rk4-reel__copy{position:absolute;z-index:2;right:15px;bottom:16px;left:15px}.rk4-reel__copy small{font-size:6px;font-weight:800;letter-spacing:.14em}.rk4-reel__copy strong{display:block;margin-top:6px;font-family:var(--rk4-display);font-size:26px;font-weight:400;line-height:.93}.rk4-reel__commerce{display:grid;grid-template-columns:1fr auto;gap:10px;padding:13px 2px 0}.rk4-reel__commerce span{display:block;color:rgba(255,255,255,.52);font-size:6px;font-weight:800;letter-spacing:.12em}.rk4-reel__commerce a{display:block;margin-top:4px;font-family:var(--rk4-display);font-size:19px;line-height:1}.rk4-reel__commerce strong{font-size:11px;white-space:nowrap}
.rk4-viewer{position:fixed;z-index:1000;inset:0;width:100%;max-width:none;height:100%;max-height:none;margin:0;padding:22px;border:0;background:rgba(12,12,11,.84);opacity:0;backdrop-filter:blur(18px) saturate(1.25);transition:opacity .25s}.rk4-viewer[open]{display:grid;place-items:center;opacity:1}.rk4-viewer::backdrop{background:transparent}.rk4-viewer__shell{position:relative;display:grid;width:min(1220px,100%);height:min(820px,calc(100dvh - 44px));grid-template-columns:minmax(0,1fr) 460px;overflow:hidden;border:1px solid rgba(255,255,255,.18);border-radius:28px;background:#20201d;box-shadow:0 36px 120px rgba(0,0,0,.45)}.rk4-viewer__media{min-width:0;overflow:hidden}.rk4-viewer__media video,.rk4-viewer__media img{width:100%;height:100%;object-fit:cover}.rk4-viewer__progress{position:absolute;z-index:5;top:16px;right:68px;left:18px;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px}.rk4-viewer__progress span{height:2px;overflow:hidden;background:rgba(255,255,255,.34)}.rk4-viewer__progress i{display:block;width:0;height:100%;background:#fff}.rk4-viewer__count{position:absolute;z-index:5;top:28px;left:24px;color:#fff;font-size:8px;font-weight:800}.rk4-viewer__close{position:absolute;z-index:6;top:12px;right:12px;display:grid;width:44px;height:44px;place-items:center;border:0;border-radius:50%;background:rgba(16,16,15,.52);color:#fff;backdrop-filter:blur(12px);cursor:pointer}.rk4-viewer__close svg{width:18px;height:18px;fill:none;stroke:currentColor}.rk4-viewer__nav{position:absolute;z-index:6;top:50%;display:grid;width:46px;height:46px;place-items:center;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--rk4-ink);transform:translateY(-50%);cursor:pointer}.rk4-viewer__nav svg{width:18px;height:18px;fill:none;stroke:currentColor}.rk4-viewer__prev{left:17px}.rk4-viewer__next{right:478px}.rk4-viewer__panel{display:flex;min-width:0;flex-direction:column;padding:68px 30px 28px;background:rgba(242,238,230,.91);color:var(--rk4-ink);backdrop-filter:blur(36px) saturate(1.3)}.rk4-viewer__product-img{width:76px;aspect-ratio:1;margin-bottom:20px;border-radius:14px;background:#fff;object-fit:contain}.rk4-viewer__panel small{color:var(--rk4-neon-deep);font-size:7px;font-weight:800;letter-spacing:.14em}.rk4-viewer__panel h3{margin:9px 0 0;font-family:var(--rk4-display);font-size:39px;font-weight:400;line-height:.92}.rk4-viewer__panel p{margin:16px 0 0;color:var(--rk4-soft);font-size:12px;line-height:1.6}.rk4-viewer__price{margin-top:22px;font-size:17px}.rk4-viewer__cta{display:flex;min-height:53px;align-items:center;justify-content:space-between;gap:18px;margin-top:auto;padding:0 18px;border-radius:999px;background:linear-gradient(110deg,var(--rk4-neon-deep),var(--rk4-neon),var(--rk4-neon-hot));color:#fff;font-size:8px;font-weight:800;letter-spacing:.13em;box-shadow:var(--rk4-neon-shadow)}.rk4-viewer__cta svg{width:15px;height:15px;fill:none;stroke:currentColor}

/* DUO / AGE */
.rk4-duo{display:grid;grid-template-columns:1.05fr .95fr;min-height:730px;padding:12px;background:var(--rk4-cream)}.rk4-duo__media{position:relative;min-height:700px;overflow:hidden;border-radius:26px;background:var(--rk4-mist)}.rk4-duo__media img,.rk4-duo__media video{width:100%;height:100%;object-fit:cover}.rk4-duo__content{display:flex;align-items:center;padding:clamp(54px,7vw,112px) var(--rk4-gutter)}.rk4-duo__inner{max-width:650px}.rk4-duo h2{margin:0;font-family:var(--rk4-display);font-size:clamp(48px,5.1vw,82px);font-weight:400;line-height:.91;letter-spacing:-.045em}.rk4-duo__list{display:grid;margin-top:36px;border-top:1px solid var(--rk4-border)}.rk4-duo__product{display:grid;grid-template-columns:78px 1fr auto;align-items:center;gap:16px;min-height:108px;border-bottom:1px solid var(--rk4-border)}.rk4-duo__product img{width:78px;aspect-ratio:1;border-radius:15px;background:#fff;object-fit:contain}.rk4-duo__product small{display:block;color:var(--rk4-neon-deep);font-size:6px;font-weight:800;letter-spacing:.13em}.rk4-duo__product h3{margin:5px 0 0;font-family:var(--rk4-display);font-size:22px;font-weight:400;line-height:1}.rk4-duo__product strong{font-size:12px}.rk4-duo__actions{display:flex;flex-wrap:wrap;gap:15px;margin-top:27px}.rk4-age{padding:var(--rk4-section) var(--rk4-gutter) 0;background:var(--rk4-paper)}.rk4-age__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.rk4-age-card{position:relative;min-height:510px;overflow:hidden;border-radius:24px;background:var(--rk4-mist);color:#fff}.rk4-age-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--rk4-ease)}.rk4-age-card::after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(180deg,transparent,rgba(12,12,11,.7))}.rk4-age-card__copy{position:absolute;z-index:2;right:20px;bottom:20px;left:20px}.rk4-age-card small{font-size:7px;font-weight:800;letter-spacing:.14em}.rk4-age-card strong{display:block;margin-top:7px;font-family:var(--rk4-display);font-size:clamp(31px,3.3vw,50px);font-weight:400;line-height:.9}.rk4-age-card span{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:11px;border-top:1px solid rgba(255,255,255,.36);font-size:7px;font-weight:800;letter-spacing:.11em}.rk4-age-card:hover img{transform:scale(1.025)}.rk4-size-banner{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;margin:var(--rk4-section) calc(0px - var(--rk4-gutter)) 0;padding:42px var(--rk4-gutter);background:linear-gradient(110deg,var(--rk4-neon-deep),var(--rk4-neon),var(--rk4-neon-hot));color:#fff}.rk4-size-banner small{font-size:7px;font-weight:800;letter-spacing:.15em}.rk4-size-banner h2{margin:7px 0 0;font-family:var(--rk4-display);font-size:clamp(34px,4vw,60px);font-weight:400;line-height:.9}.rk4-size-banner p{margin:9px 0 0;font-size:11px;opacity:.84}.rk4-size-banner a{display:flex;min-width:230px;min-height:52px;align-items:center;justify-content:space-between;gap:18px;padding:0 18px;border-radius:999px;background:#fff;color:var(--rk4-ink);font-size:8px;font-weight:800;letter-spacing:.12em;box-shadow:0 12px 34px rgba(60,20,0,.2)}.rk4-size-banner a svg{width:15px;height:15px;fill:none;stroke:currentColor}