*{box-sizing:border-box;margin:0;padding:0}
:root{--navy:#051936;--navy2:#0b2d63;--dark:#031021;--yellow:#ffd23f;--white:#fff;--soft:#dce8ff}
html{scroll-behavior:smooth}
body{font-family:Arial,sans-serif;background:var(--navy);color:#fff;line-height:1.6;overflow-x:hidden}
.container{width:min(1280px,92%);margin:0 auto} a{text-decoration:none}
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(5,25,54,.98);border-bottom:1px solid rgba(255,210,63,.18)}
.nav-wrap{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{display:block;width:220px;max-width:220px;height:auto;max-height:62px;object-fit:contain}
.menu{display:flex;align-items:center;justify-content:center;gap:26px;flex-wrap:wrap}.menu a{color:#fff;font-size:14px;font-weight:800;text-transform:uppercase;padding:8px 0}.menu a.active,.menu a:hover{color:var(--yellow);border-bottom:3px solid var(--yellow)}
.nav-btn{display:inline-block;background:var(--yellow);color:var(--navy);padding:12px 20px;border-radius:8px;font-weight:900;white-space:nowrap}
.mobile-menu-btn{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:8px}.mobile-menu-btn span{display:block;width:26px;height:3px;background:var(--yellow);border-radius:99px;margin:5px 0}
.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:1998;opacity:0;pointer-events:none;transition:.25s}.sidebar-overlay.active{opacity:1;pointer-events:auto}
.mobile-sidebar{position:fixed;top:0;left:0;width:min(82vw,360px);height:100vh;background:rgba(5,25,54,.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);z-index:1999;transform:translateX(-105%);transition:.28s;padding:28px 24px;box-shadow:20px 0 60px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:8px}.mobile-sidebar.active{transform:translateX(0)}
.sidebar-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.sidebar-logo img{width:170px;height:auto;display:block}.sidebar-close{border:0;background:rgba(255,255,255,.12);color:#fff;width:36px;height:36px;border-radius:50%;font-size:26px;line-height:1;cursor:pointer}
.mobile-sidebar>a{display:block;color:#dce8ff;font-size:18px;font-weight:700;padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.12)}.sidebar-actions{margin-top:auto}.sidebar-wa{display:block;text-align:center;background:var(--yellow);color:#051936!important;padding:14px 18px!important;border-radius:12px;font-weight:900!important}
.hero{min-height:680px;padding-top:170px;padding-bottom:90px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(5,25,54,.98),rgba(5,25,54,.78),rgba(5,25,54,.20)),url('https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?auto=format&fit=crop&w=1800&q=85');background-size:cover;background-position:center right}
.hero-content{max-width:950px}.eyebrow{color:var(--yellow);font-size:19px;font-weight:900;text-transform:uppercase;margin-bottom:14px}.hero h1{font-size:64px;line-height:1.08;margin-bottom:24px;font-weight:900}.hero h1 span{display:block;color:var(--yellow)}.desc{font-size:20px;max-width:820px;margin-bottom:34px}.hero-btn{display:inline-flex;gap:18px;background:var(--yellow);color:var(--navy);padding:16px 34px;border-radius:9px;font-weight:900;font-size:18px}
.benefits{padding:28px 0;background:linear-gradient(135deg,#0b2d63,var(--navy))}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;align-items:center}.benefit{display:flex;align-items:center;gap:16px;padding:8px 26px;min-height:110px;position:relative}.benefit:not(:last-child)::after{content:"";position:absolute;right:0;top:12px;height:86px;width:1px;background:rgba(255,255,255,.22)}.benefit-icon{width:58px;min-width:58px;height:58px}.benefit-icon svg{width:100%;height:100%;stroke:var(--yellow);fill:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.benefit-icon svg text{fill:var(--yellow);stroke:none;font-family:Arial,sans-serif;font-weight:900}.benefit h3{font-size:20px;line-height:1.25;margin-bottom:4px}.benefit p{font-size:15px;line-height:1.45}
.section,.calculator-section{padding:80px 0;background:radial-gradient(circle at top,#0d356f,var(--navy))}.dark{background:#041126}.section-title{text-align:center;margin-bottom:38px}.section-title p{color:var(--yellow);font-weight:900;text-transform:uppercase}.section-title h2{font-size:42px}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.category-card{display:block;color:#fff;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:28px;text-align:center;transition:.25s}.category-card:hover{transform:translateY(-6px);border-color:var(--yellow)}.icon{width:82px;height:82px;border-radius:50%;background:var(--yellow);display:grid;place-items:center;margin:0 auto 18px;color:var(--navy);font-size:34px;font-weight:900}.category-card h3{font-size:25px;margin-bottom:10px}.category-card p{color:var(--soft);min-height:78px}.category-card span{display:inline-block;margin-top:18px;color:var(--yellow);font-weight:900}
.catalog-list{display:grid;gap:28px}.catalog-block{scroll-margin-top:110px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:24px}.catalog-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:20px}.catalog-heading h3{font-size:28px;color:var(--yellow)}.catalog-heading p{color:var(--soft);margin-top:6px}.catalog-heading span{display:inline-block;background:rgba(255,210,63,.14);color:var(--yellow);border:1px solid rgba(255,210,63,.28);padding:8px 12px;border-radius:999px;font-weight:900;white-space:nowrap}
.series-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:34px}.series-card{min-height:250px;border-radius:18px;overflow:hidden;color:#fff;display:flex;align-items:flex-end;padding:28px;border:1px solid rgba(255,255,255,.16);transition:.25s;background-size:cover;background-position:center}.series-card:hover{transform:translateY(-5px);border-color:var(--yellow)}.series-card small{color:var(--yellow);font-weight:900;letter-spacing:.08em}.series-card h4{font-size:34px;line-height:1.05;margin:8px 0}.series-card p{color:#fff;margin-bottom:18px}.series-card b{display:inline-block;background:var(--yellow);color:var(--navy);padding:12px 18px;border-radius:10px}.add-card{background:linear-gradient(135deg,rgba(5,25,54,.98),rgba(11,45,99,.88));border:1px dashed rgba(255,210,63,.45)}
.gallery-section{margin-top:30px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);scroll-margin-top:120px}.thumb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.catalog-thumb{border:0;padding:0;background:#0b2d63;border-radius:14px;overflow:hidden;color:#fff;cursor:pointer;border:1px solid rgba(255,255,255,.15);transition:.25s}.catalog-thumb:hover{transform:translateY(-5px);border-color:var(--yellow)}.catalog-thumb img{display:block;width:100%;object-fit:cover}.thumb-grid.square img{aspect-ratio:1/1}.thumb-grid.portrait img{aspect-ratio:3/4}.catalog-thumb span{display:block;padding:10px 8px;font-weight:900;color:var(--yellow)}
.mix-calculator{max-width:1100px;margin:auto}.mix-info,.mix-item,.hasil-box{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:24px;margin-bottom:18px}.mix-info h3,.hasil-box h2,.hasil-box h3{color:var(--yellow)}.mix-info p,.hasil-box p,.detail-row{color:var(--soft)}.mix-item-header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px}.mix-item-header h3{color:var(--yellow)}.mix-item-header button{background:#ff6b6b;color:white;border:0;padding:8px 12px;border-radius:8px;font-weight:800;cursor:pointer}.mix-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.mix-grid label{display:block;margin-bottom:8px;color:var(--yellow);font-weight:900}.mix-grid select,.mix-grid input{width:100%;padding:14px;border-radius:10px;background:#041126;border:1px solid rgba(255,255,255,.15);color:#fff;font-size:16px}.mix-actions{display:flex;gap:14px;flex-wrap:wrap;margin:20px 0}.add-btn,.calc-btn{border:0;border-radius:10px;padding:14px 22px;font-weight:900;cursor:pointer}.add-btn{background:transparent;color:var(--yellow);border:2px solid var(--yellow)}.calc-btn{background:var(--yellow);color:var(--navy)}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0 24px}.summary-card{background:#0b2d63;border-radius:14px;padding:18px;border:1px solid rgba(255,255,255,.14)}.summary-number{font-size:28px;color:var(--yellow);font-weight:900}.detail-row{background:rgba(255,255,255,.04);border-radius:12px;padding:14px;margin-bottom:10px}.wa-result{display:inline-block;margin-top:15px;background:var(--yellow);color:var(--navy);padding:12px 20px;border-radius:8px;font-weight:900}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.90);z-index:99999;display:none;align-items:center;justify-content:center;padding:22px 80px}.lightbox.active{display:flex}.lightbox img{max-width:92vw;max-height:90vh;object-fit:contain;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.45)}.lightbox-close{position:fixed;top:18px;right:22px;width:44px;height:44px;border:0;border-radius:50%;background:var(--yellow);color:var(--navy);font-size:32px;line-height:1;font-weight:900;cursor:pointer;z-index:100000}.lightbox-nav{position:fixed;top:50%;transform:translateY(-50%);width:56px;height:56px;border:0;border-radius:50%;background:rgba(255,210,63,.95);color:var(--navy);font-size:46px;line-height:1;font-weight:900;cursor:pointer;z-index:100000;display:grid;place-items:center}.lightbox-prev{left:22px}.lightbox-next{right:22px}.lightbox-counter{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);color:#fff;background:rgba(5,25,54,.82);border:1px solid rgba(255,255,255,.18);padding:8px 14px;border-radius:999px;font-weight:900}
.cta{padding:35px 0;background:linear-gradient(90deg,#ffc400,#ffdf66);color:var(--navy)}.cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:20px}.cta a{background:var(--navy);color:#fff;padding:15px 30px;border-radius:8px;font-weight:900}footer{text-align:center;background:var(--dark);color:var(--soft);padding:25px}
@media(min-width:901px){.mobile-menu-btn{display:none!important}.menu{display:flex!important}.nav-btn{display:inline-block!important}}
@media(max-width:900px){.mobile-menu-btn{display:block!important;flex:0 0 auto}.menu{display:none!important}.nav-btn{display:inline-flex!important;margin-left:auto;padding:10px 16px;border-radius:999px;font-size:14px}.nav-wrap{justify-content:flex-start;gap:16px;min-height:76px}.brand img{width:180px;max-width:180px}.hero{padding-top:150px}.benefit-grid,.category-grid,.series-grid{grid-template-columns:repeat(2,1fr)}.thumb-grid{grid-template-columns:repeat(2,1fr)}.mix-grid,.summary-grid{grid-template-columns:1fr 1fr}.catalog-heading{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){.brand img{width:155px;max-width:155px}.hero{min-height:620px;padding-top:150px}.hero h1{font-size:36px}.desc{font-size:16px}.benefit-grid,.category-grid,.series-grid,.thumb-grid,.mix-grid,.summary-grid{grid-template-columns:1fr}.benefit:not(:last-child)::after{display:none}.section-title h2{font-size:32px}.cta-wrap{flex-direction:column;text-align:center}.lightbox{padding:10px 48px}.lightbox img{max-width:96vw;max-height:82vh}.lightbox-nav{width:42px;height:42px;font-size:36px}.lightbox-prev{left:8px}.lightbox-next{right:8px}}