/* Landing Suvilabs — gelap, bersih, futuristik. Identitas "Benang Emas": emas, champagne, perunggu di atas hitam hangat. */
:root {
  --gold: #d4af6a; --silk: #efe3c8; --bronze: #9a7440;
  --bg: #0b0a08; --bg-2: #12100c; --ink: #f3f0e8; --ink-2: #bdb6a6; --ink-3: #8c8576;
  --line: rgba(255,255,255,.08); --glass: rgba(26,22,16,.55); --glass-line: rgba(255,255,255,.09);
  --radius: 22px; --wrap: 1180px;
  --font: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img, svg, canvas { display: block; max-width: 100%; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.wrap.narrow { --wrap: 820px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--gold); color: #1a1408; padding: 10px 14px; border-radius: 10px; font-weight: 700; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 8px; }

/* Logo */
.mark { width: 30px; height: 30px; overflow: hidden; }
.mark-xl { width: 92px; height: 92px; margin: 0 auto 18px; }
.mark .mk-spin { transform-box: view-box; transform-origin: 32px 32px; }
.mark.weaving .mk-spin { animation: mk-spin 4.4s cubic-bezier(.65,0,.35,1) infinite; }
.mark.weaving .mk-top { animation: mk-open-top 2.2s cubic-bezier(.65,0,.35,1) infinite; }
.mark.weaving .mk-bottom { animation: mk-open-bottom 2.2s cubic-bezier(.65,0,.35,1) infinite; }
@keyframes mk-spin { 0%, 12% { transform: rotate(0); } 38%, 62% { transform: rotate(180deg); } 88%, 100% { transform: rotate(360deg); } }
@keyframes mk-open-top { 0%, 20%, 80%, 100% { transform: translate(0, 0); } 50% { transform: translate(-1.2px, -3.6px); } }
@keyframes mk-open-bottom { 0%, 20%, 80%, 100% { transform: translate(0, 0); } 50% { transform: translate(1.2px, 3.6px); } }

/* Tombol */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 0 18px; border-radius: 12px; font: 600 15px/1 var(--font); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s, border-color .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn.lg { min-height: 52px; padding: 0 26px; font-size: 16px; border-radius: 14px; }
.btn.block { width: 100%; }
.btn.gold { color: #1b1408; background: linear-gradient(135deg, #f5dc9c, var(--gold) 55%, #b98a3c); box-shadow: 0 10px 30px -12px color-mix(in oklab, var(--gold) 70%, transparent), inset 0 1px 0 rgba(255,255,255,.5); }
.btn.gold:hover { box-shadow: 0 16px 40px -12px color-mix(in oklab, var(--gold) 85%, transparent), inset 0 1px 0 rgba(255,255,255,.5); }
.btn.ghost { color: var(--ink); background: rgba(255,255,255,.04); border-color: var(--line); }
.btn.ghost:hover { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.07); }
.btn.google { width: 100%; color: #1f1f1f; background: #fff; }
.btn.google svg { width: 18px; height: 18px; }

.glass { background: var(--glass); border: 1px solid var(--glass-line); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); }

/* Navigasi */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(11,10,8,.72); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-color: var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; font-size: 18px; }
.brand-logo img { width: 30px; height: 30px; object-fit: contain; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--ink-2); font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 10px; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.04); cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, top .25s; }
.nav-toggle span:first-child { top: 17px; } .nav-toggle span:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }
.nav-drawer[hidden] { display: none !important; }
.nav-drawer { display: grid; gap: 4px; padding: 8px 16px 18px; background: rgba(11,10,8,.95); border-bottom: 1px solid var(--line); }
.nav-drawer a:not(.btn) { padding: 12px 4px; text-decoration: none; color: var(--ink-2); border-bottom: 1px solid var(--line); }
.nav-drawer .btn { margin-top: 10px; }

/* Hero */
.hero { position: relative; padding: 140px 0 72px; min-height: 100svh; display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.grid-floor { position: absolute; inset: auto -20% -30% -20%; height: 70%; background-image: linear-gradient(rgba(212,175,106,.10) 1px, transparent 1px), linear-gradient(90deg, rgba(239,227,200,.06) 1px, transparent 1px); background-size: 56px 56px; transform: perspective(700px) rotateX(62deg); transform-origin: top; mask-image: linear-gradient(to bottom, transparent, #000 30%, transparent 92%); -webkit-mask-image: linear-gradient(to bottom, transparent, #000 30%, transparent 92%); animation: floor 12s linear infinite; }
@keyframes floor { to { background-position: 0 56px, 0 0; } }
.aurora { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.aurora.a1 { width: 620px; height: 620px; left: -160px; top: -160px; background: radial-gradient(circle, color-mix(in oklab, var(--gold) 55%, transparent), transparent 65%); animation: drift 18s ease-in-out infinite alternate; }
.aurora.a2 { width: 680px; height: 680px; right: -200px; top: 10%; background: radial-gradient(circle, color-mix(in oklab, var(--bronze) 60%, transparent), transparent 65%); animation: drift 22s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(60px, 40px) scale(1.08); } }
.hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--silk); box-shadow: 0 0 0 4px color-mix(in oklab, var(--silk) 25%, transparent); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px color-mix(in oklab, var(--silk) 0%, transparent); } }
h1 { margin: 0; font-size: clamp(44px, 6.4vw, 84px); line-height: 1.02; letter-spacing: -.045em; font-weight: 800; }
.shine { background: linear-gradient(100deg, #f5dc9c 0%, var(--gold) 35%, #fff4d6 50%, var(--gold) 70%, #c99a4e 100%); background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 7s ease-in-out infinite; }
@keyframes shine { 50% { background-position: 100% 0; } }
.lead { margin: 22px 0 30px; font-size: clamp(17px, 1.6vw, 20px); color: var(--ink-2); max-width: 560px; }
.start-card { max-width: 440px; padding: 20px; border-radius: var(--radius); display: grid; gap: 12px; box-shadow: 0 30px 80px -40px rgba(0,0,0,.8); }
.email-start { display: grid; gap: 10px; }
.email-start input { width: 100%; min-height: 48px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--line); background: rgba(0,0,0,.35); color: var(--ink); font: 16px var(--font); transition: border-color .2s, box-shadow .2s; }
.email-start input:focus { outline: none; border-color: color-mix(in oklab, var(--gold) 60%, transparent); box-shadow: 0 0 0 4px color-mix(in oklab, var(--gold) 18%, transparent); }
.or { display: flex; align-items: center; gap: 12px; color: var(--ink-3); font-size: 13px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.fine { margin: 2px 0 0; font-size: 13.5px; color: var(--ink-3); }
.fine a { color: var(--gold); }
.center { text-align: center; }

/* "Film": bingkai sinematik untuk adegan animasi */
.film { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 10; box-shadow: 0 50px 120px -50px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.03) inset; }
.film::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(0,0,0,.55)), repeating-linear-gradient(0deg, rgba(255,255,255,.015) 0 1px, transparent 1px 3px); mix-blend-mode: overlay; }
.film canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.film-bar { position: absolute; left: 14px; right: 14px; bottom: 12px; display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.7); z-index: 2; }
.rec { width: 8px; height: 8px; border-radius: 50%; background: var(--silk); box-shadow: 0 0 12px var(--silk); animation: blink 1.6s steps(2, start) infinite; }
@keyframes blink { 50% { opacity: .25; } }
.film-pause { margin-left: auto; width: 32px; height: 32px; border-radius: 10px; border: 1px solid rgba(255,255,255,.14); background: rgba(0,0,0,.35); cursor: pointer; position: relative; }
.film-pause::before, .film-pause::after { content: ""; position: absolute; top: 10px; width: 3px; height: 12px; border-radius: 2px; background: #fff; }
.film-pause::before { left: 11px; } .film-pause::after { right: 11px; }
.film-pause[aria-pressed="true"]::before { left: 12px; width: 0; height: 0; border-radius: 0; background: none; border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent #fff; }
.film-pause[aria-pressed="true"]::after { display: none; }
.hero-film { margin: 0; }
.hero-film .film { aspect-ratio: 4 / 3.4; }
.film-ui { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.chip { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--ink); background: rgba(24,20,14,.72); border: 1px solid var(--glass-line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 12px 30px -16px rgba(0,0,0,.8); animation: float 6s ease-in-out infinite; }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.chip i.ok { background: #57d38c; } .chip i.v { background: var(--silk); }
.chip.c1 { left: 6%; top: 9%; } .chip.c2 { right: 6%; bottom: 17%; animation-delay: -2s; } .chip.c3 { left: 10%; bottom: 17%; animation-delay: -4s; }
@keyframes float { 50% { transform: translateY(-8px); } }

/* Pita kemampuan */
.ribbon { border-block: 1px solid var(--line); background: rgba(255,255,255,.015); overflow: hidden; padding: 18px 0; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.ribbon-track { display: flex; width: max-content; gap: 48px; animation: marquee 38s linear infinite; }
.ribbon-track span { font-weight: 600; color: var(--ink-2); white-space: nowrap; display: inline-flex; align-items: center; gap: 48px; }
.ribbon-track span::after { content: ""; width: 6px; height: 6px; transform: rotate(45deg); background: var(--gold); opacity: .7; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Bagian */
.section { padding: 120px 0; position: relative; }
.section.alt { background: linear-gradient(180deg, transparent, rgba(239,227,200,.025) 30%, rgba(212,175,106,.03) 70%, transparent); }
.sec-head { text-align: center; margin: 0 auto 56px; max-width: 760px; }
h2 { margin: 0; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.035em; font-weight: 800; }
h3 { margin: 0 0 8px; font-size: 21px; letter-spacing: -.02em; line-height: 1.25; }

.reels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.reel { display: grid; gap: 18px; }
.reel-wide { grid-column: 1 / -1; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: center; gap: 40px; }
.reel-wide:nth-of-type(4) { grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); }
.reel-wide:nth-of-type(4) .film { order: 2; }
.reel-wide .film { aspect-ratio: 16 / 9; }
.reel-copy p { margin: 0; color: var(--ink-2); }
.reel-wide .reel-copy h3 { font-size: clamp(24px, 2.4vw, 32px); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.step { padding: 28px; border-radius: var(--radius); }
.step-n { display: inline-block; margin-bottom: 18px; font: 700 14px/1 ui-monospace, "JetBrains Mono", monospace; color: var(--gold); padding: 8px 10px; border-radius: 10px; border: 1px solid color-mix(in oklab, var(--gold) 35%, transparent); }
.step p { margin: 0; color: var(--ink-2); }

/* Paket */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; margin-bottom: 22px; }
.plans-note { grid-column: 1 / -1; text-align: center; color: var(--ink-3); }
.plan { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 28px; border-radius: var(--radius); }
.plan.featured { border-color: color-mix(in oklab, var(--gold) 55%, transparent); box-shadow: 0 0 0 1px color-mix(in oklab, var(--gold) 25%, transparent), 0 40px 90px -50px color-mix(in oklab, var(--gold) 60%, transparent); }
.plan .tag { position: absolute; top: 18px; right: 18px; font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #1b1408; background: var(--gold); padding: 5px 9px; border-radius: 999px; }
.plan h3 { font-size: 24px; margin: 0; }
.plan .desc { margin: 0; color: var(--ink-2); min-height: 3.2em; }
.plan .price { font-size: 38px; font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
.plan .credits { color: var(--ink-2); font-size: 14.5px; }
.plan .btn { margin-top: auto; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.02); transition: border-color .25s, background .25s; }
.faq details[open] { border-color: color-mix(in oklab, var(--gold) 35%, transparent); background: rgba(255,255,255,.035); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; font-weight: 600; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: translateY(-70%) rotate(45deg); transition: transform .25s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { margin: 0; padding: 0 22px 20px; color: var(--ink-2); }

/* Penutup & footer */
.finale { padding: 120px 0 140px; text-align: center; position: relative; overflow: hidden; }
.finale::before { content: ""; position: absolute; inset: 20% 10% auto; height: 60%; background: radial-gradient(closest-side, color-mix(in oklab, var(--bronze) 40%, transparent), transparent); filter: blur(40px); z-index: -1; }
.finale p { color: var(--ink-2); font-size: 18px; margin: 16px 0 30px; }
.finale .row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.foot { border-top: 1px solid var(--line); padding: 56px 0 28px; background: var(--bg-2); }
.foot-in { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; }
.foot-brand p { color: var(--ink-3); margin: 12px 0 0; }
.foot-col { display: grid; gap: 10px; align-content: start; }
.foot-col h4 { margin: 0 0 4px; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.foot-col a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.foot-col a:hover { color: var(--ink); }
.foot-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 14px; }

/* Muncul saat digulir */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal[data-delay="1"] { transition-delay: .12s; } .reveal[data-delay="2"] { transition-delay: .24s; }
.reveal.in { opacity: 1; transform: none; }

@media (min-width: 981px) { .nav-drawer { display: none !important; } }
@media (max-width: 980px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .hero { padding-top: 110px; min-height: auto; }
  .hero-in { grid-template-columns: 1fr; gap: 40px; }
  .reels { grid-template-columns: 1fr; }
  .reel-wide, .reel-wide:nth-of-type(4) { grid-template-columns: 1fr; gap: 18px; }
  .reel-wide:nth-of-type(4) .film { order: 0; }
  .steps { grid-template-columns: 1fr; }
  .foot-in { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .section { padding: 84px 0; }
}
@media (max-width: 520px) {
  .start-card { padding: 16px; }
  .hero-film .film { aspect-ratio: 4 / 4.2; }
  .chip { font-size: 12px; padding: 7px 10px; }
  /* HP: hanya satu chip agar tidak menimpa dokumen/logo di dalam film; film lebih tinggi supaya adegan lega. */
  .chip.c2, .chip.c3 { display: none; }
  .chip.c1 { left: 12px; top: 12px; max-width: calc(100% - 24px); }
  .reel .film, .reel-wide .film { aspect-ratio: 4 / 5; }
  .hero-film .film { aspect-ratio: 4 / 4.6; }
  .finale .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}