/* ══════════════════════════════════════════════════════════
   CIBN PRESTISE — DESIGN SYSTEM
   Biru · Emas · Putih — presisi, prestise, institusional.
   Dipakai bersama oleh landing.html dan seluruh sub-landing
   (paket.html, materi.html, testimoni.html, tentang.html)
   ══════════════════════════════════════════════════════════ */

*{margin:0;padding:0;box-sizing:border-box}
:root{
  /* ── tinta & teks ── */
  --ink:#15233d;--ink-soft:#3d4d6b;--muted:#5b6b85;--muted-soft:#8b96a8;

  /* ── biru (warna utama) ── */
  --primary:#2c5aa0;--primary-dark:#193b6e;--primary-light:#5c86c9;

  /* ── emas (warna hangat pendamping) ── */
  --cream:#f4ecd8;--cream-deep:#e9d9ab;--cream-ink:#8a7442;

  --line:#e2e6ef;

  /* ── kaca ── */
  --glass:rgba(255,255,255,0.62);--glass-strong:rgba(255,255,255,0.88);
  --glass-soft:rgba(255,255,255,0.4);--glass-border:rgba(21,35,61,0.09);
  --glass-shadow:0 10px 36px rgba(21,35,61,0.07),0 1px 2px rgba(21,35,61,0.05);
  --glass-shadow-lg:0 34px 74px rgba(21,35,61,0.14),0 3px 10px rgba(21,35,61,0.06);

  --dark-glass:rgba(21,35,61,0.92);--dark-glass-border:rgba(255,255,255,0.09);

  --radius-lg:26px;--radius:18px;--radius-sm:12px;--radius-pill:999px;
}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',sans-serif;color:var(--ink);overflow-x:hidden;
  background-color:#f6f8fc;
  background-image:
    radial-gradient(920px 600px at 6% -8%, rgba(44,90,160,0.055), transparent 60%),
    radial-gradient(820px 640px at 100% 4%, rgba(233,217,171,0.55), transparent 62%),
    radial-gradient(760px 620px at 46% 112%, rgba(44,90,160,0.045), transparent 60%);
  background-attachment:fixed;
  background-repeat:no-repeat;
}
::selection{background:rgba(44,90,160,0.16)}
a{color:inherit}
img{max-width:100%;display:block}
svg{display:block}
.wrap{max-width:1220px;margin:0 auto;padding:0 5vw}

/* ── ICON, garis tunggal, warna mengikuti teks ── */
.ico{width:1em;height:1em;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* ── FLOATING BLOBS (dekorasi halus, di belakang konten) ── */
.blob-field{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:blobFloat 26s ease-in-out infinite}
.blob-1{width:440px;height:440px;top:-140px;left:-120px;background:radial-gradient(circle,rgba(44,90,160,0.16),transparent 70%)}
.blob-2{width:400px;height:400px;top:16%;right:-160px;background:radial-gradient(circle,rgba(233,217,171,0.6),transparent 70%);animation-delay:-9s}
.blob-3{width:480px;height:480px;bottom:-180px;left:28%;background:radial-gradient(circle,rgba(44,90,160,0.10),transparent 70%);animation-delay:-17s}
@keyframes blobFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(24px,-22px) scale(1.05)}}

/* ── GLASS PRIMITIVES ── */
.glass{
  background:var(--glass);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);
  border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);
  position:relative;
}
.glass::before{
  content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(135deg,rgba(255,255,255,0.95),rgba(255,255,255,0) 42%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.7;
}
.glass-strong{background:var(--glass-strong)}
.glass-dark{background:var(--dark-glass);border-color:var(--dark-glass-border);color:#fff}
.glass-hover{transition:transform .45s cubic-bezier(.22,1,.36,1),box-shadow .45s,background .3s,border-color .3s}
.glass-hover:hover{transform:translateY(-5px);box-shadow:var(--glass-shadow-lg);background:var(--glass-strong);border-color:rgba(44,90,160,0.16)}

/* ── NAV ── */
nav.gnav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:1000;width:min(1180px,92vw);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.68rem .8rem .68rem 1.5rem;
  background:var(--glass-strong);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--radius-pill);box-shadow:var(--glass-shadow);transition:box-shadow .3s}
.nav-logo{text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:.5rem}
.nav-logo img{height:34px;width:auto;object-fit:contain;display:block}
.nav-logo.footer-brand-name img{height:40px}
.nav-links{display:flex;gap:.2rem;list-style:none;align-items:center}
.nav-links a{font-size:.82rem;font-weight:600;letter-spacing:.01em;color:var(--ink-soft);text-decoration:none;padding:.55rem .95rem;border-radius:var(--radius-pill);transition:all .25s;white-space:nowrap}
.nav-links a:hover{color:var(--primary-dark);background:rgba(44,90,160,0.07)}
.nav-links a.current{color:#fff;background:var(--primary)}
.nav-cta{background:var(--primary);color:#fff;border:none;padding:.62rem 1.35rem;border-radius:var(--radius-pill);font-size:.82rem;font-weight:600;cursor:pointer;transition:all .3s;font-family:'Inter',sans-serif;white-space:nowrap;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 10px 26px rgba(21,35,61,0.28)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-hamburger span{display:block;width:20px;height:1.5px;background:var(--primary-dark);border-radius:2px;transition:transform .25s,opacity .25s}
.nav-mobile-menu{display:none;position:fixed;inset:0;z-index:1200;background:rgba(251,250,246,0.985);backdrop-filter:blur(26px);flex-direction:column;align-items:center;justify-content:center;gap:1.7rem}
.nav-mobile-menu.open{display:flex}
.nav-mobile-menu a{font-size:1.4rem;font-weight:500;color:var(--ink);text-decoration:none;font-family:'Space Grotesk',sans-serif}
.nav-mobile-close{position:absolute;top:1.7rem;right:1.7rem;width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--glass-border);background:var(--glass);cursor:pointer;color:var(--muted)}

/* ── SECTION SCAFFOLDING ── */
main{padding-top:112px}
section{padding:76px 5vw}
.section-hd{max-width:640px;margin:0 auto 2.8rem}
.section-hd.center{text-align:center;margin-left:auto;margin-right:auto}
.section-tag{display:inline-flex;align-items:center;gap:.5rem;background:var(--cream);color:var(--cream-ink);font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.42rem 1.05rem;border-radius:var(--radius-pill);margin-bottom:1.1rem;border:1px solid rgba(138,116,66,0.18)}
.section-tag .ico{width:.85em;height:.85em}
.section-title{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:600;color:var(--ink);margin-bottom:.65rem;line-height:1.16;letter-spacing:-.005em}
.section-sub{color:var(--muted);font-size:.96rem;font-weight:400;line-height:1.75}

/* ── BUTTONS ── */
.btn-primary{background:var(--primary);color:#fff;border:none;padding:.92rem 2.1rem;border-radius:var(--radius-pill);font-size:.92rem;font-weight:600;cursor:pointer;transition:all .3s;text-decoration:none;display:inline-flex;align-items:center;gap:.55rem;font-family:'Inter',sans-serif;box-shadow:0 14px 30px rgba(21,35,61,0.20)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 38px rgba(21,35,61,0.28)}
.btn-primary .ico{width:1.05em;height:1.05em}
.btn-glass,.btn-outline{background:var(--glass);border:1px solid var(--glass-border);color:var(--primary-dark);padding:.9rem 2.1rem;border-radius:var(--radius-pill);font-size:.92rem;font-weight:600;cursor:pointer;transition:all .3s;text-decoration:none;display:inline-flex;align-items:center;gap:.55rem;font-family:'Inter',sans-serif;backdrop-filter:blur(14px)}
.btn-glass:hover,.btn-outline:hover{background:var(--glass-strong);border-color:rgba(44,90,160,0.2);transform:translateY(-2px)}
.btn-glass .ico,.btn-outline .ico{width:1.05em;height:1.05em}

/* ── BENTO GRID ── */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:1.25rem}
.bento .glass{padding:2rem;display:flex;flex-direction:column}
.c-3{grid-column:span 3}.c-4{grid-column:span 4}.c-5{grid-column:span 5}.c-6{grid-column:span 6}
.c-7{grid-column:span 7}.c-8{grid-column:span 8}.c-9{grid-column:span 9}.c-12{grid-column:span 12}
.r-2{grid-row:span 2}
.bento h3{font-size:1.02rem;font-weight:700;color:var(--ink);margin-bottom:.5rem}
.bento p{font-size:.85rem;color:var(--muted);line-height:1.65;font-weight:400}

/* ── PILL / ICON ── */
.bento-icon{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;margin-bottom:1.15rem;background:linear-gradient(150deg,rgba(44,90,160,0.09),rgba(233,217,171,0.5));flex-shrink:0;color:var(--primary)}
.bento-icon .ico{width:24px;height:24px;stroke-width:1.4}

/* ── HERO ── */
#hero{padding-top:132px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.76rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--cream-ink);margin-bottom:1.6rem}
.hero-eyebrow::before,.hero-eyebrow::after{content:'';width:26px;height:1px;background:var(--cream-deep)}
h1.hero-h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2.5rem,5.2vw,4.4rem);font-weight:600;line-height:1.1;color:var(--ink);margin-bottom:1.2rem;letter-spacing:-.01em}
h1.hero-h1 span{color:var(--primary);font-style:italic;font-weight:500}
.hero-sub{font-size:clamp(.95rem,1.4vw,1.08rem);color:var(--ink-soft);max-width:560px;line-height:1.8;margin-bottom:2.3rem;font-weight:400}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.8rem}
.hero-stat{padding:1.5rem 1.2rem}
.hero-stat .stat-num{font-family:'Space Grotesk',sans-serif;font-size:2.15rem;font-weight:600;color:var(--primary-dark);line-height:1}
.hero-stat .stat-label{font-size:.7rem;color:var(--muted);font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-top:.35rem}

/* ── MITRA ── */
.mitra-track{overflow:hidden;position:relative;padding:1.7rem 0}
.mitra-scroll{display:flex;gap:1.2rem;animation:scrollMitra 26s linear infinite;width:max-content}
.mitra-track:hover .mitra-scroll{animation-play-state:paused}
@keyframes scrollMitra{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.mitra-item{display:inline-flex;align-items:center;justify-content:center;min-width:170px;height:58px;padding:0 1.4rem;font-weight:700;color:var(--ink-soft);letter-spacing:.03em;flex-shrink:0;font-family:'Space Grotesk',sans-serif;font-size:1rem}

/* ── PAKET ── */
.paket-card{padding:2.15rem;position:relative}
.paket-card.featured{border-color:rgba(44,90,160,0.25);background:linear-gradient(165deg,rgba(44,90,160,0.06),rgba(255,255,255,0.7))}
.paket-card.featured::after{content:'Terpopuler';position:absolute;top:1.15rem;right:1.15rem;background:var(--primary);color:#fff;font-size:.63rem;font-weight:700;padding:.32rem .8rem;border-radius:var(--radius-pill);letter-spacing:.05em}
.paket-name{font-size:.74rem;font-weight:700;color:var(--primary-dark);letter-spacing:.1em;text-transform:uppercase;margin-bottom:.6rem;display:flex;align-items:center;gap:.5rem}
.paket-icon-img{width:1.8em;height:1.8em;border-radius:.5em;object-fit:cover;flex-shrink:0}
.paket-icon-emoji{font-size:1.4em;line-height:1;flex-shrink:0}
.paket-price{font-family:'Space Grotesk',sans-serif;font-size:2.5rem;font-weight:600;color:var(--ink);line-height:1;margin-bottom:.3rem}
.paket-price span{font-size:.85rem;font-weight:500;color:var(--muted);font-family:'Inter',sans-serif}
.paket-desc{font-size:.83rem;color:var(--muted);margin-bottom:1.3rem}
.paket-divider{height:1px;background:var(--line);margin:1rem 0}
.paket-features{list-style:none;display:flex;flex-direction:column;gap:.7rem;margin-bottom:1.6rem;flex:1}
.paket-features li{font-size:.83rem;color:var(--ink-soft);display:flex;align-items:flex-start;gap:.6rem;font-weight:400}
.paket-features li::before{content:'';flex-shrink:0;width:16px;height:16px;margin-top:.15rem;background:var(--primary);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat}
.paket-btn{width:100%;padding:.82rem;border-radius:var(--radius-pill);font-size:.87rem;font-weight:600;cursor:pointer;border:1.5px solid var(--primary);color:var(--primary-dark);background:rgba(255,255,255,0.5);transition:all .3s;font-family:'Inter',sans-serif}
.paket-btn:hover,.paket-card.featured .paket-btn{background:var(--primary);color:#fff;border-color:transparent}

/* ── MATERI ── */
.materi-card{padding:1.5rem;flex-direction:row!important;align-items:flex-start;gap:1.1rem;cursor:default}
.materi-num{font-family:'Space Grotesk',sans-serif;font-size:1.8rem;font-weight:600;color:rgba(44,90,160,0.28);line-height:1;flex-shrink:0;min-width:38px}
.materi-tag{display:inline-block;background:var(--cream);color:var(--cream-ink);font-size:.64rem;font-weight:700;padding:.24rem .6rem;border-radius:6px;margin-top:.5rem;letter-spacing:.03em}

/* ── TESTIMONI ── */
.testi-card{padding:1.75rem}
.testi-stars{display:flex;gap:.2rem;color:var(--cream-ink);margin-bottom:.9rem}
.testi-stars .ico{width:15px;height:15px}
.testi-stars .ico.empty{color:var(--line)}
.testi-text{font-size:.87rem;color:var(--ink-soft);line-height:1.75;font-style:italic;font-weight:400;margin-bottom:1.2rem}
.testi-author{display:flex;align-items:center;gap:.8rem}
.testi-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.78rem;font-weight:700;flex-shrink:0;font-family:'Space Grotesk',sans-serif}
.testi-name{font-size:.85rem;font-weight:700;color:var(--ink)}
.testi-role{font-size:.74rem;color:var(--muted);font-weight:400}

/* ── TENTANG ── */
.tentang-card{padding:1.85rem}

/* ── FAQ ── */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:.85rem}
.faq-item{border-radius:var(--radius);overflow:hidden;transition:all .3s}
.faq-q{padding:1.25rem 1.55rem;font-size:.92rem;font-weight:600;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-arrow{color:var(--primary);flex-shrink:0;transition:transform .3s;display:flex}
.faq-arrow .ico{width:17px;height:17px}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s}
.faq-item.open .faq-a{max-height:280px;padding:0 1.55rem 1.35rem}
.faq-a p{font-size:.85rem;color:var(--muted);line-height:1.75}

/* ── "LIHAT SEMUA" CARD ── */
.more-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:.9rem;min-height:100%;background:linear-gradient(165deg,rgba(44,90,160,0.07),rgba(233,217,171,0.28));border-style:dashed;border-color:rgba(44,90,160,0.22)}
.more-card .bento-icon{background:var(--primary);color:#fff}
.more-card a{text-decoration:none}

/* ── SUB-LANDING HEADER BANNER ── */
.sub-hero{padding:154px 5vw 30px}
.sub-hero-card{padding:2.9rem clamp(1.6rem,5vw,3.6rem);text-align:center}
.sub-hero-card .section-tag{margin-bottom:1.1rem}
.sub-hero-card h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4.6vw,3.3rem);font-weight:600;color:var(--ink);margin-bottom:.8rem}
.sub-hero-card p{color:var(--muted);max-width:620px;margin:0 auto;font-size:.95rem;line-height:1.75}
.back-link{display:inline-flex;align-items:center;gap:.45rem;font-size:.82rem;font-weight:600;color:var(--primary-dark);text-decoration:none;margin-bottom:1.4rem}
.back-link .ico{width:16px;height:16px}
.back-link:hover{text-decoration:underline}

/* ── FOOTER ── */
footer.gfoot{padding:76px 5vw 34px;position:relative;overflow:hidden}
.footer-glass{padding:2.7rem clamp(1.4rem,4vw,3rem) 1.7rem}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.6rem;margin-bottom:2.6rem}
.footer-brand p{color:var(--muted);font-size:.83rem;line-height:1.75;margin-top:.8rem;max-width:260px}
.footer-col h5{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.95rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.footer-col ul li a{color:var(--muted);text-decoration:none;font-size:.83rem;transition:color .2s}
.footer-col ul li a:hover{color:var(--primary-dark)}
.footer-contact p{color:var(--muted);font-size:.83rem;display:flex;align-items:center;gap:.6rem;margin-bottom:.6rem}
.footer-contact .ico{width:16px;height:16px;color:var(--primary);flex-shrink:0}
.social-links{display:flex;gap:.7rem;margin-top:1.4rem}
.social-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;color:var(--ink-soft);text-decoration:none;transition:all .3s;background:var(--glass-soft)}
.social-btn .ico{width:16px;height:16px}
.social-btn:hover{background:var(--primary);color:#fff;border-color:transparent}
.footer-divider{height:1px;background:var(--line);margin:0 0 1.4rem}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}
.footer-copy{font-size:.76rem;color:var(--muted-soft)}
#cibn-canvas-wrapper{position:relative;margin-bottom:2rem}
#cibn-canvas{display:block;width:100%;cursor:pointer}

/* ── REVEAL ON SCROLL ── */
.reveal{opacity:0;transform:translateY(24px);transition:all .8s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.08s}.reveal-delay-2{transition-delay:.16s}.reveal-delay-3{transition-delay:.24s}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — hp, tablet, desktop, wide
   ══════════════════════════════════════════════════════════ */

/* WIDE (≥1441px): beri ruang napas ekstra tanpa melebar berlebihan */
@media(min-width:1441px){
  .wrap{max-width:1320px}
  section{padding:92px 5vw}
  #hero{padding-top:150px}
  main{padding-top:120px}
}

/* TABLET (768–1024px) */
@media(max-width:1024px){
  .wrap{padding:0 6vw}
  section{padding:64px 6vw}
  .bento{gap:1.05rem}
  .footer-top{grid-template-columns:1fr 1fr;gap:2rem 1.6rem}
  .bento .c-3,.bento .c-4{grid-column:span 6}
  .bento .c-5,.bento .c-7,.bento .c-8,.bento .c-9{grid-column:span 12}
  .materi-card{padding:1.3rem}
}

/* MOBILE / HP (≤768px) */
@media(max-width:768px){
  nav.gnav{top:10px;padding:.6rem .6rem .6rem 1.15rem;border-radius:22px;width:94vw}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .nav-cta{padding:.55rem 1.1rem;font-size:.78rem}
  main{padding-top:92px}
  #hero{padding-top:112px}
  section{padding:52px 6vw}
  .bento .c-3,.bento .c-4,.bento .c-5,.bento .c-6,.bento .c-7,.bento .c-8,.bento .c-9{grid-column:span 12}
  .footer-top{grid-template-columns:1fr;gap:1.8rem}
  .section-hd{margin-bottom:2rem}
  .bento{gap:.9rem}
  .bento .glass{padding:1.6rem}
}

/* HP KECIL (≤480px) */
@media(max-width:480px){
  .wrap{padding:0 5.5vw}
  section{padding:44px 5.5vw}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn-primary,.hero-btns .btn-glass{justify-content:center}
  .hero-stat{padding:1.15rem .8rem}
  .hero-stat .stat-num{font-size:1.7rem}
  h1.hero-h1{font-size:clamp(2.05rem,9vw,2.6rem)}
  .paket-card.featured::after{top:.9rem;right:.9rem;font-size:.58rem}
  .materi-card{flex-direction:column!important}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}