:root{--ink:#111827;--muted:#64748b;--line:#dce4ef;--bg:#f5f8fc;--card:#fff;--red:#ef3f35;--blue:#2463eb;--navy:#0f172a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,228,239,.8)}.nav{height:76px;display:flex;align-items:center;gap:34px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto}.logo-mark{width:38px;height:38px;border:2px solid var(--red);color:var(--red);display:grid;place-items:center;border-radius:12px;font-weight:900;font-size:12px}.logo strong{display:block;letter-spacing:.04em}.logo small{display:block;font-size:9px;letter-spacing:.35em;color:#94a3b8}.nav nav{display:flex;gap:28px}.nav nav a,.admin-link{color:#475569;text-decoration:none;font-size:14px;font-weight:700}.admin-link{padding:10px 16px;border:1px solid var(--line);border-radius:12px}.hero{padding:76px 0 90px;background:radial-gradient(circle at 75% 10%,#e3ecff 0,transparent 33%),linear-gradient(180deg,#fff,#f7f9fd)}.hero-grid{display:grid;grid-template-columns:.9fr 1.25fr;align-items:center;gap:60px}.eyebrow{display:inline-block;color:var(--red);font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.hero h1{font-size:58px;line-height:1.02;letter-spacing:-.045em;margin:18px 0 22px;max-width:600px}.hero-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:580px}.hero-actions{display:flex;gap:12px;margin:30px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:14px;text-decoration:none;font-weight:800;border:1px solid var(--line);color:var(--ink)}.btn.primary{background:var(--navy);color:#fff;border-color:var(--navy)}.btn.ghost{background:#fff}.trust{display:flex;flex-wrap:wrap;gap:18px;color:#64748b;font-size:13px;font-weight:700}.device-stage{position:relative;min-height:520px;display:flex;align-items:center;padding:22px 18px 35px 0}.desktop-shot{position:relative;width:100%;margin:0;background:#fff;border:1px solid #dbe5f0;border-radius:18px;box-shadow:0 35px 80px rgba(15,23,42,.18);overflow:hidden;transform:rotate(-.8deg)}.desktop-shot .window-top{height:34px;background:#171c27;color:#fff;display:flex;align-items:center;gap:6px;padding:0 12px;font-size:10px}.desktop-shot .window-top i{width:8px;height:8px;border-radius:50%;background:#ef4444}.desktop-shot .window-top i:nth-child(2){background:#f59e0b}.desktop-shot .window-top i:nth-child(3){background:#22c55e}.desktop-shot .window-top span{margin-left:8px;opacity:.9}.desktop-shot img{display:block;width:100%;height:auto;aspect-ratio:1920/1020;object-fit:cover;object-position:center top}.mobile-shot{position:absolute;right:-18px;bottom:-8px;width:185px;margin:0;background:#0b1220;border:7px solid #0b1220;border-radius:30px;box-shadow:0 24px 55px rgba(15,23,42,.34);overflow:hidden;transform:rotate(4deg);z-index:2}.mobile-shot img{display:block;width:100%;height:365px;object-fit:cover;object-position:center top;border-radius:20px}.mobile-speaker{position:absolute;z-index:3;top:7px;left:50%;transform:translateX(-50%);width:52px;height:6px;border-radius:10px;background:#253044;box-shadow:0 0 0 4px #0b1220}.device-stage:after{content:'';position:absolute;z-index:-1;inset:12% 5% 3% 12%;background:radial-gradient(circle,#cbdcff 0,rgba(203,220,255,0) 68%);filter:blur(12px)}.section-head{text-align:center;max-width:700px;margin:0 auto 42px}.section-head.left{text-align:left;margin-left:0}.section-head h2,.guide h2,.help h2{font-size:40px;letter-spacing:-.035em;margin:12px 0}.section-head p,.guide p,.help p{color:var(--muted);line-height:1.7}.platforms{padding:95px 0}.platform-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.platform-card{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 32px rgba(15,23,42,.05)}.platform-card.recommended:before{content:'Sesuai perangkat Anda';position:absolute;top:-10px;right:22px;background:var(--red);color:#fff;font-size:9px;font-weight:900;padding:5px 9px;border-radius:20px}.platform-symbol{width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:#eef3ff;color:var(--blue);font-size:22px;font-weight:900}.platform-card h3{margin:0 0 4px}.platform-card p,.platform-card small{margin:0;color:var(--muted)}.platform-card small{display:block;margin-top:7px;font-size:11px}.download-btn{border:0;background:var(--navy);color:#fff;border-radius:12px;padding:12px 16px;text-decoration:none;font-size:12px;font-weight:900}.download-btn.disabled{background:#dbe2ec;color:#718096}.features{padding:95px 0;background:var(--bg)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-grid article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}.feature-grid span{color:var(--red);font-weight:900;font-size:12px}.feature-grid h3{margin:28px 0 10px}.feature-grid p{color:var(--muted);line-height:1.65;font-size:14px}.guide{padding:95px 0}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.guide ol{list-style:none;padding:0;margin:0;display:grid;gap:16px}.guide li{display:flex;gap:18px;border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}.guide li>b{color:var(--red)}.guide li span>*{display:block}.guide li small{color:var(--muted);margin-top:5px}.help{padding:0 0 95px}.help-card{background:var(--navy);color:#fff;border-radius:28px;padding:45px;display:flex;align-items:center;justify-content:space-between}.help-card p{color:#aebbd0}.help-card .btn{background:#fff;color:var(--navy)}footer{border-top:1px solid var(--line);padding:26px 0;color:#64748b;font-size:13px}footer .container{display:flex;justify-content:space-between}@media(max-width:900px){.nav nav{display:none}.hero-grid,.guide-grid{grid-template-columns:1fr}.hero h1{font-size:44px}.device-stage{min-height:430px;max-width:760px;margin:auto}.platform-grid,.feature-grid{grid-template-columns:1fr 1fr}.mobile-shot{right:0}.help-card{align-items:flex-start;gap:25px;flex-direction:column}}@media(max-width:600px){.container{width:min(100% - 24px,1180px)}.hero{padding-top:48px}.hero h1{font-size:38px}.hero-actions{flex-direction:column}.device-stage{min-height:410px;justify-content:center;padding:12px 0 0}.desktop-shot{width:100%;transform:none;border-radius:14px}.desktop-shot .window-top{height:28px}.mobile-shot{width:132px;right:-3px;bottom:0;border-width:5px;border-radius:23px;transform:rotate(3deg)}.mobile-shot img{height:268px;border-radius:15px}.mobile-speaker{top:5px;width:38px;height:4px;box-shadow:0 0 0 3px #0b1220}.platform-grid,.feature-grid{grid-template-columns:1fr}.platform-card{grid-template-columns:auto 1fr}.download-btn{grid-column:1/-1;text-align:center}.section-head h2,.guide h2,.help h2{font-size:32px}.help-card{padding:30px}footer .container{gap:10px;flex-direction:column}}

/* Hero redesign */
.hero{padding:84px 0 72px;background:
  radial-gradient(circle at 50% 42%,rgba(64,107,255,.12),transparent 34%),
  linear-gradient(180deg,#fff 0%,#f8faff 72%,#fff 100%);overflow:hidden}
.hero-inner{display:flex;flex-direction:column;align-items:center}
.hero-copy{text-align:center;max-width:860px;margin:0 auto 52px}
.hero h1{font-size:68px;line-height:.98;letter-spacing:-.055em;margin:18px 0 24px;max-width:none}
.hero h1 span{color:#2f63ea}
.hero-copy>p{max-width:690px;margin:0 auto;color:#64748b;font-size:19px;line-height:1.7}
.hero-actions{justify-content:center;align-items:center;margin:30px 0 22px}
.hero-actions .btn.primary{padding:15px 24px;border-radius:14px;box-shadow:0 12px 28px rgba(15,23,42,.16)}
.text-link{display:inline-flex;align-items:center;gap:8px;padding:12px 8px;text-decoration:none;color:#334155;font-size:14px;font-weight:800}
.text-link span{font-size:19px;transition:transform .2s ease}.text-link:hover span{transform:translateX(4px)}
.trust{justify-content:center;align-items:center;gap:12px;color:#64748b;font-size:12px;letter-spacing:.02em}
.trust i{width:3px;height:3px;border-radius:50%;background:#cbd5e1}
.product-showcase{position:relative;width:min(1060px,100%);padding:18px 18px 0;border:1px solid rgba(205,216,232,.9);border-radius:28px;background:rgba(255,255,255,.9);box-shadow:0 38px 100px rgba(28,42,73,.17);isolation:isolate}
.product-showcase:before{content:'';position:absolute;inset:-1px;border-radius:28px;padding:1px;background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(83,121,255,.24),rgba(255,255,255,.7));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.showcase-glow{position:absolute;z-index:-1;left:12%;right:12%;bottom:-28px;height:110px;background:radial-gradient(ellipse,rgba(72,105,255,.28),transparent 68%);filter:blur(18px)}
.showcase-toolbar{height:42px;display:flex;align-items:center;justify-content:space-between;padding:0 4px 14px;color:#475569;font-size:12px}
.toolbar-brand{display:flex;align-items:center;gap:9px}.toolbar-brand strong{color:#182033;font-size:13px}
.mini-mark{width:24px;height:24px;border:1px solid #ef3f35;color:#ef3f35;border-radius:8px;display:grid;place-items:center;font-weight:900;font-size:8px}
.toolbar-status{display:flex;align-items:center;gap:7px}.toolbar-status i{width:7px;height:7px;background:#22c55e;border-radius:50%;box-shadow:0 0 0 4px rgba(34,197,94,.12)}
.product-showcase .desktop-shot{width:100%;margin:0;border:0;border-radius:19px 19px 10px 10px;box-shadow:none;transform:none;overflow:hidden;background:#eef3fb}
.product-showcase .desktop-shot img{aspect-ratio:1920/1020;object-fit:cover;object-position:center top}
.product-showcase .mobile-shot{right:38px;bottom:-44px;width:188px;border:7px solid #111827;border-radius:31px;box-shadow:0 24px 54px rgba(15,23,42,.32);transform:rotate(2.4deg)}
.product-showcase .mobile-shot img{height:374px;border-radius:21px}
.showcase-note{position:absolute;left:38px;bottom:26px;display:flex;align-items:center;gap:9px;padding:11px 14px;border:1px solid rgba(216,225,237,.9);border-radius:14px;background:rgba(255,255,255,.93);box-shadow:0 12px 30px rgba(15,23,42,.1);backdrop-filter:blur(10px);font-size:12px;color:#64748b}
.showcase-note strong{color:#111827;font-size:13px}

@media(max-width:900px){
  .hero{padding-top:64px}.hero h1{font-size:54px}.hero-copy{margin-bottom:38px}.product-showcase{width:100%;border-radius:22px;padding:14px 14px 0}.product-showcase .mobile-shot{right:22px;width:155px;bottom:-34px}.product-showcase .mobile-shot img{height:308px}.showcase-note{left:24px;bottom:20px}
}
@media(max-width:600px){
  .hero{padding:48px 0 58px}.hero h1{font-size:42px;line-height:1.02}.hero-copy>p{font-size:16px}.hero-actions{flex-direction:column;gap:6px}.hero-actions .btn.primary{width:100%}.product-showcase{padding:10px 10px 0;border-radius:18px}.showcase-toolbar{height:34px;padding-bottom:10px}.toolbar-status{display:none}.product-showcase .desktop-shot{border-radius:12px 12px 7px 7px}.product-showcase .mobile-shot{width:112px;right:8px;bottom:-26px;border-width:4px;border-radius:21px}.product-showcase .mobile-shot img{height:224px;border-radius:15px}.product-showcase .mobile-speaker{top:4px;width:34px;height:4px;box-shadow:0 0 0 2px #111827}.showcase-note{display:none}.trust{gap:8px;font-size:11px}
}

/* Brand and platform icons */
.logo img{width:40px;height:40px;object-fit:contain;display:block}
.platform-symbol svg{width:29px;height:29px;display:block;fill:currentColor}
.platform-symbol--android{color:#3ddc84;background:#eafaf1}
.platform-symbol--ios,.platform-symbol--macos{color:#111827;background:#f1f5f9}
.platform-symbol--windows{color:#0078d4;background:#e9f4ff}
footer a{color:#0f172a;font-weight:800;text-decoration:none}
footer a:hover{text-decoration:underline}