:root {
  --bg: #f3f9ff;
  --sky: #2f9be6;
  --sky-2: #7cc6f5;
  --sky-soft: #d8edfc;
  --navy: #1b2868;
  --navy-2: #24378a;
  --ink: #14214f;
  --muted: #55648a;
  --line: rgba(27, 40, 104, .1);
  --card: rgba(255, 255, 255, .74);
  --shadow: 0 12px 32px -14px rgba(27, 40, 104, .28);
  --r: 20px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --script: 'Caveat', cursive;
}

* { box-sizing: border-box; margin: 0; }
html {
  background: linear-gradient(180deg, #f7fbff 0%, #e2f2fe 30%, #f3f9ff 60%, #e3f2fe 100%);
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body { font: 16px/1.65 var(--font); color: var(--ink); overflow-x: clip; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 { color: var(--navy); line-height: 1.1; letter-spacing: -.02em; }
h1 { font-size: clamp(2.5rem, 5.6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); font-weight: 800; margin-bottom: .6em; }
h3 { font-size: 1.06rem; font-weight: 700; }
p { color: var(--muted); }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 8px; }

.i { width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ico { flex: none; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: #fff; }

#scene { position: fixed; inset: 0; width: 100%; height: 100vh; z-index: 0; pointer-events: none; }
main, .foot { position: relative; z-index: 1; }
main { overflow-x: clip; } /* tilted ribbon bleeds past the edges; don't let it widen the mobile viewport */
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }

/* ---------- Loader ---------- */
#loader {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center; align-content: center; gap: 10px;
  background: linear-gradient(180deg, #f7fbff, #d9eefe);
  transition: opacity .7s .15s, visibility .7s .15s;
}
.loaded #loader { opacity: 0; visibility: hidden; }
#loader svg { width: 92px; height: auto; margin-bottom: 8px; }
#loader p { font-weight: 800; font-size: 1.3rem; color: var(--navy); font-variant-numeric: tabular-nums; }
#loader small { color: var(--muted); letter-spacing: .08em; }
.lg-outline { fill: none; stroke: var(--navy); stroke-width: 3; }
.lg-water { transform: translateY(calc((1 - var(--p, 0)) * 150px)); }
.lg-wave { animation: lw 1.4s linear infinite; }
@keyframes lw { to { transform: translateX(-50px); } }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; gap: 32px;
  padding: 16px max(20px, (100% - 1180px) / 2);
  transition: background .3s, box-shadow .3s, padding .3s;
}
.nav.scrolled { padding-block: 10px; background: rgba(246, 251, 255, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); }
.brand img { height: 40px; width: auto; }
.nav nav { display: flex; gap: 28px; margin-left: auto; font-weight: 600; font-size: .94rem; }
.nav nav a { color: var(--navy); opacity: .72; transition: opacity .2s; }
.nav nav a:hover { opacity: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 700; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-wa { background: var(--navy); color: #fff; box-shadow: 0 14px 26px -12px rgba(27, 40, 104, .7); }
.btn-ghost { background: rgba(255, 255, 255, .8); color: var(--navy); border: 1px solid var(--line); }
.btn.sm { padding: 10px 18px; font-size: .9rem; }
.btn.lg { padding: 18px 30px; font-size: 1.05rem; }

/* ---------- Shared ---------- */
.sec { padding: clamp(80px, 12vh, 140px) 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--sky); }
.eyebrow::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: currentColor; }
.lead { font-size: 1.06rem; max-width: 36em; margin-bottom: 28px; }
.card { background: var(--card); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, .9); border-radius: var(--r); box-shadow: var(--shadow); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.split-r { grid-template-columns: .95fr 1.05fr; }
.center { text-align: center; margin-inline: auto; }
.script { font-family: var(--script); font-size: 2.2rem; line-height: 1.1; color: var(--sky); transform: rotate(-3deg); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: center; padding: 110px 0 80px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero-copy { max-width: 620px; }
.line { display: block; overflow: hidden; padding-bottom: .08em; }
.line > span { display: inline-block; transform: translateY(110%); }
.loaded .line > span { transform: none; transition: transform 1s var(--ease) calc(var(--d) * 110ms + 150ms); }
.fade { opacity: 0; transform: translateY(20px); }
.loaded .fade { opacity: 1; transform: none; transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d) * 110ms + 250ms); }
.grad {
  background: linear-gradient(90deg, var(--sky), #5fd3ff, var(--navy-2), var(--sky));
  background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shine 7s linear infinite;
}
@keyframes shine { to { background-position: 300% 0; } }
.hero .lead { font-size: 1.1rem; margin: 22px 0 30px; }
.badges { display: grid; grid-template-columns: repeat(2, max-content); gap: 14px 28px; margin-top: 38px; }
.badge { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: .92rem; color: var(--navy); }
.badge .ico { width: 40px; height: 40px; background: #fff; color: var(--sky); box-shadow: var(--shadow); }
.tagline { font-family: var(--script); font-size: 1.8rem; color: var(--sky); margin-top: 26px; transform: rotate(-2deg); }
.loaded .tagline.fade { transform: rotate(-2deg); }
.hero-visual img { display: none; }
.no-3d .hero-visual img { display: block; max-height: 72vh; width: auto; margin-inline: auto; border-radius: 28px; box-shadow: var(--shadow); }
.scroll-hint { position: absolute; left: 50%; bottom: 24px; translate: -50% 0; display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.scroll-hint .i { animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(6px); } }

.bubbles { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.bubbles span {
  position: absolute; bottom: -60px; left: var(--x); width: var(--s); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #fff 0 16%, rgba(255, 255, 255, .3) 40%, rgba(124, 198, 245, .2) 72%);
  border: 1px solid rgba(255, 255, 255, .85);
  animation: rise var(--t) linear var(--dl) infinite;
}
@keyframes rise { to { transform: translate(24px, -120vh); } }

/* ---------- Ribbon ---------- */
.ribbon { position: relative; z-index: 2; margin: 0 -30px; padding: 14px 0; background: var(--navy); color: #fff; transform: rotate(-2deg); box-shadow: var(--shadow); overflow: hidden; }
.ribbon-track { display: flex; width: max-content; font-weight: 700; letter-spacing: .04em; white-space: nowrap; animation: marquee 34s linear infinite; }
.ribbon-track span { display: inline-flex; align-items: center; gap: 22px; padding-right: 22px; }
.ribbon-track span::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sky-2); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Keunggulan ---------- */
.features { display: grid; gap: 12px; }
.features li { display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px; }
.features li.in { transition: transform .35s var(--ease), opacity .8s; }
.features li:hover { transform: translateX(6px); }
.features p { font-size: .95rem; margin-top: 4px; }
.quality { margin-top: 16px; padding: 22px; }
.quality p { margin-top: 6px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.pair div { padding: 14px 16px; border-radius: 14px; background: var(--sky-soft); }
.pair strong { display: block; font-size: 1.6rem; line-height: 1.1; color: var(--navy); }
.pair span { font-size: .85rem; color: var(--muted); }

/* ---------- Proses ---------- */
.steps { --fill: 0; position: relative; display: grid; gap: 16px; padding-left: 36px; }
.steps::before, .steps::after { content: ""; position: absolute; left: 11px; top: 14px; bottom: 14px; width: 3px; border-radius: 3px; background: var(--sky-soft); }
.steps::after { background: linear-gradient(var(--sky), var(--navy)); transform-origin: top; transform: scaleY(var(--fill)); }
.step { position: relative; display: flex; gap: 18px; align-items: flex-start; padding: 20px 22px; opacity: .45; transition: opacity .5s, transform .5s var(--ease); }
.step.on { opacity: 1; transform: translateX(6px); }
.step::before { content: ""; position: absolute; left: -31px; top: 26px; width: 13px; height: 13px; border-radius: 50%; background: #fff; border: 3px solid var(--sky-soft); transition: .4s; }
.step.on::before { background: var(--sky); border-color: var(--sky); box-shadow: 0 0 0 6px rgba(47, 155, 230, .18); }
.num { font-size: 1.5rem; font-weight: 800; line-height: 1; color: var(--sky); }
.step p { margin-top: 4px; font-size: .95rem; }
.no-3d .only-3d { display: none; }

/* ---------- Produk ---------- */
.sec-head { max-width: 660px; }
.sec-head .lead { margin-inline: auto; }
.trio { display: grid; grid-template-columns: 1fr 1.1fr 1fr; gap: 28px; align-items: center; min-height: 62vh; }
.pad { padding: 24px; }
.checks { margin-top: 10px; }
.checks li { display: flex; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--line); font-weight: 500; }
.checks li:last-child { border: 0; }
.checks .i { color: var(--sky); margin-top: 2px; }
.segments { display: grid; gap: 12px; }
.segments li { display: flex; gap: 14px; align-items: center; padding: 14px 16px; }
.segments p { font-size: .88rem; }
#produk .script { text-align: center; margin-top: 12px; }

/* ---------- Pesan ---------- */
.order { display: grid; gap: 14px; margin-bottom: 30px; counter-reset: o; }
.order li { display: flex; gap: 18px; align-items: center; padding: 18px 20px; }
.order li::before {
  counter-increment: o; content: counter(o);
  flex: none; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--sky), var(--navy)); color: #fff; font-size: 1.2rem; font-weight: 800;
}
.order p { font-size: .94rem; margin-top: 2px; }

/* ---------- Area ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.chips li { padding: 9px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 600; font-size: .92rem; color: var(--navy); box-shadow: 0 4px 14px -8px rgba(27, 40, 104, .3); }
.depot { display: flex; gap: 16px; align-items: flex-start; padding: 22px; }
.depot p { margin: 4px 0 16px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; }
.faq details { padding: 0 22px; }
.faq summary { display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; font-weight: 700; color: var(--navy); cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--sky); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding-bottom: 18px; margin-top: -4px; }
.faq details[open] p { animation: drop .4s var(--ease); }
@keyframes drop { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- Footer ---------- */
.foot { margin-top: 120px; padding: 30px 0 28px; background: var(--navy); color: #dbe5ff; }
.foot p { color: #c3d0f2; }
.foot-wave { position: absolute; left: 0; bottom: calc(100% - 1px); width: 100%; height: 90px; }
.foot-wave path { animation: wave 10s linear infinite; }
.foot-wave .w1 { fill: var(--navy); }
.foot-wave .w2 { fill: rgba(27, 40, 104, .35); animation-duration: 15s; }
@keyframes wave { to { transform: translateX(-720px); } }
.partner {
  display: grid; grid-template-columns: 1.4fr auto; gap: 28px; align-items: center;
  margin-bottom: 56px; padding: 32px; border-radius: 26px;
  background: linear-gradient(135deg, #2a3f96, #16205a); border: 1px solid rgba(255, 255, 255, .12);
}
.partner h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: .4em; }
.perks { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.perks li { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, .08); color: #fff; font-size: .88rem; font-weight: 600; }
.perks .i { width: 18px; height: 18px; color: var(--sky-2); }
.partner .btn { background: #fff; color: var(--navy); }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1fr .7fr; gap: 40px; }
.foot .logo { height: 56px; width: auto; margin-bottom: 12px; }
.foot .script { font-size: 1.9rem; color: var(--sky-2); margin-top: 14px; }
.foot h3 { margin-bottom: 14px; color: #fff; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; }
.contact li { display: flex; gap: 12px; margin-bottom: 12px; }
.contact .i { color: var(--sky-2); margin-top: 2px; }
.foot a:hover { color: #fff; }
.foot nav { display: grid; gap: 8px; align-content: start; }
.legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .82rem; }

/* ---------- Mobile ---------- */
@media (max-width: 899px) {
  .wrap { width: calc(100% - 32px); }
  .nav { gap: 16px; padding-inline: 16px; }
  .nav nav { display: none; }
  .nav .btn { margin-left: auto; }
  .brand img { height: 34px; }
  .hero { padding: 90px 0 56px; }
  .hero .wrap, .split, .split-r, .trio, .foot-grid, .partner { grid-template-columns: 1fr; }
  html:not(.no-3d) .hero-copy { padding-top: 46svh; }
  .no-3d .hero-visual { order: -1; }
  .no-3d .hero-visual img { max-height: 44svh; }
  .spacer { display: none; }
  .trio { min-height: 0; margin-top: 8px; }
  .scroll-hint { display: none; }
  .badges { grid-template-columns: 1fr 1fr; gap: 12px; }
  .badge { font-size: .84rem; }
  .partner { padding: 24px; }
  .foot-grid { gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .fade, .line > span { opacity: 1; transform: none; }
}