/* =========================================================
   Superkelas — Company Profile
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --bg: #fafaff;
  --bg-alt: #f2f1fd;
  --surface: #ffffff;
  --text: #14132e;
  --muted: #5d5c7d;
  --border: #e6e5f5;

  --primary: #5b3df5;
  --primary-2: #a855f7;
  --primary-soft: #ece9ff;
  --accent: #ffb020;
  --accent-ink: #2a1c00;
  --green: #12b76a;

  --grad: linear-gradient(135deg, #5b3df5 0%, #a855f7 100%);
  --shadow-sm: 0 2px 10px rgba(30, 20, 90, .06);
  --shadow: 0 18px 50px -18px rgba(70, 40, 200, .28);
  --radius: 20px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-h: 72px;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

[data-theme="dark"] {
  --bg: #0c0b1e;
  --bg-alt: #110f29;
  --surface: #17153a;
  --text: #f1f0ff;
  --muted: #a5a4c8;
  --border: #292756;
  --primary: #8267ff;
  --primary-soft: #241f5c;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, .3);
  --shadow: 0 18px 50px -18px rgba(0, 0, 0, .6);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  transition: background-color .3s, color .3s;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -.02em; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.container { width: min(100% - 48px, var(--container)); margin-inline: auto; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 200;
  background: var(--primary); color: #fff; padding: 10px 16px; border-radius: 10px; transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 11px 22px; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 700; font-size: .95rem; line-height: 1.2; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s, background-color .25s, border-color .25s;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 15px 28px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px -8px rgba(91, 61, 245, .6); }
.btn-primary:hover { box-shadow: 0 14px 30px -8px rgba(91, 61, 245, .75); }
.btn-ghost { border-color: var(--border); background: var(--surface); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-accent { background: var(--accent); color: var(--accent-ink); box-shadow: 0 10px 24px -10px rgba(255, 176, 32, .8); }

.icon-btn {
  width: 42px; height: 42px; display: grid; place-items: center; flex: none;
  border-radius: 50%; border: 1.5px solid var(--border); background: var(--surface);
  transition: border-color .2s, color .2s, transform .2s;
}
.icon-btn:hover { border-color: var(--primary); color: var(--primary); }
.icon-btn svg { width: 20px; height: 20px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background-color .3s;
}
.site-header.scrolled { border-color: var(--border); box-shadow: var(--shadow-sm); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.35rem; letter-spacing: -.03em; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px;
  background: var(--grad); color: #fff; font-size: 1.3rem; font-weight: 800;
  box-shadow: 0 8px 18px -6px rgba(91, 61, 245, .6);
  transform: rotate(-6deg); transition: transform .3s var(--ease);
}
.brand:hover .brand-mark { transform: rotate(6deg) scale(1.05); }

.nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.nav-list { display: flex; gap: 4px; }
.nav-link { position: relative; display: block; padding: 8px 12px; border-radius: 999px; font-weight: 600; font-size: .93rem; color: var(--muted); transition: color .2s, background-color .2s; }
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--primary); background: var(--primary-soft); }

.header-actions { display: flex; gap: 10px; }
.i-sun { display: none; }
[data-theme="dark"] .i-sun { display: block; }
[data-theme="dark"] .i-moon { display: none; }

.menu-btn { display: none; flex-direction: column; gap: 4px; padding: 0; }
.menu-btn span { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .3s var(--ease), opacity .2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.eyebrow {
  display: inline-block; margin-bottom: 14px; padding: 6px 14px; border-radius: 999px;
  background: var(--primary-soft); color: var(--primary);
  font-weight: 700; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: calc(var(--header-h) + 64px) 0 96px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 400px at 85% 10%, rgba(168, 85, 247, .22), transparent 70%),
    radial-gradient(520px 380px at 5% 30%, rgba(91, 61, 245, .16), transparent 70%),
    radial-gradient(400px 300px at 60% 100%, rgba(255, 176, 32, .14), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }

.pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px 7px 12px;
  border-radius: 999px; background: var(--surface); border: 1px solid var(--border);
  font-size: .85rem; font-weight: 600; color: var(--muted); box-shadow: var(--shadow-sm);
}
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(18, 183, 106, .6); animation: ping 1.8s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 9px rgba(18, 183, 106, 0); } 100% { box-shadow: 0 0 0 0 rgba(18, 183, 106, 0); } }

.hero h1 { margin: 22px 0 20px; font-size: clamp(2.5rem, 5.6vw, 4.2rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.08; }
.lead { max-width: 540px; color: var(--muted); font-size: 1.12rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 44px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 36px; padding-top: 28px; border-top: 1px solid var(--border); max-width: 540px; }
.hero-trust li { display: flex; flex-direction: column; }
.hero-trust strong { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; }
.hero-trust span { font-size: .85rem; color: var(--muted); }

/* Hero visual */
.hero-visual { position: relative; min-height: 470px; }
.hv-blob {
  position: absolute; inset: 6% 4% 4% 8%; border-radius: 42% 58% 55% 45% / 45% 42% 58% 55%;
  background: var(--grad); opacity: .95; animation: morph 12s ease-in-out infinite;
}
@keyframes morph {
  50% { border-radius: 58% 42% 45% 55% / 55% 58% 42% 45%; transform: rotate(4deg) scale(1.02); }
}
.hv-main {
  position: absolute; left: 50%; top: 50%; width: 76%; transform: translate(-50%, -50%);
  background: var(--surface); border-radius: 22px; padding: 12px; box-shadow: 0 30px 60px -20px rgba(20, 10, 80, .5);
}
.hv-video {
  position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; display: grid; place-items: center;
  background:
    linear-gradient(160deg, rgba(20, 19, 46, .15), rgba(20, 19, 46, .7)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0 2px, transparent 2px 22px),
    linear-gradient(135deg, #2b2a6b, #6d4cff);
}
.hv-video::before { /* “kode” dekoratif */
  content: ''; position: absolute; left: 8%; top: 16%; width: 46%; height: 8px; border-radius: 4px;
  background: rgba(255, 255, 255, .55);
  box-shadow: 14px 18px 0 rgba(255, 176, 32, .8), 0 36px 0 -0px rgba(255, 255, 255, .3), 24px 54px 0 rgba(168, 255, 210, .6), 8px 72px 0 rgba(255, 255, 255, .3);
}
.hv-play { position: relative; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: #fff; color: var(--primary); box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.hv-play svg { width: 24px; height: 24px; fill: currentColor; stroke: none; margin-left: 3px; }
.hv-time { position: absolute; right: 10px; bottom: 8px; padding: 2px 8px; border-radius: 6px; background: rgba(0, 0, 0, .55); color: #fff; font-size: .72rem; font-weight: 600; }
.hv-meta { padding: 14px 6px 6px; display: flex; flex-direction: column; gap: 2px; }
.hv-meta strong { font-size: 1rem; }
.hv-meta span { color: var(--muted); font-size: .82rem; }
.hv-meta small { color: var(--primary); font-weight: 700; font-size: .78rem; }
.progress { height: 8px; margin: 10px 0 4px; border-radius: 99px; background: var(--primary-soft); overflow: hidden; }
.progress > span { display: block; height: 100%; width: var(--p); border-radius: inherit; background: var(--grad); }

.hv-float {
  position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  background: var(--surface); border-radius: 16px; box-shadow: var(--shadow); border: 1px solid var(--border);
  animation: float 6s ease-in-out infinite;
}
.hv-float strong { display: block; font-size: .92rem; line-height: 1.25; }
.hv-float span:not(.hv-ico) { display: block; font-size: .75rem; color: var(--muted); line-height: 1.3; }
.hv-a { top: 4%; left: -2%; }
.hv-b { bottom: 8%; right: -3%; animation-delay: -2s; }
.hv-c { bottom: -2%; left: 4%; animation-delay: -4s; }
@keyframes float { 50% { transform: translateY(-12px); } }
.hv-ico { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; flex: none; }
.hv-ico svg { width: 18px; height: 18px; }
.hv-ico.amber { background: #fff3d6; color: #d98200; }
.hv-ico.amber svg { fill: currentColor; }
.hv-ico.green { background: #d9f7e8; color: #0b8f52; }
.avatars { display: flex; }
.avatars i {
  width: 30px; height: 30px; margin-left: -8px; display: grid; place-items: center; border-radius: 50%;
  border: 2px solid var(--surface); background: var(--grad); color: #fff; font: 700 .7rem/1 inherit; font-style: normal;
}
.avatars i:first-child { margin-left: 0; }
.avatars i:nth-child(2) { background: linear-gradient(135deg, #f97316, #fbbf24); }
.avatars i:nth-child(3) { background: linear-gradient(135deg, #0ea5e9, #22d3ee); }
.avatars i:nth-child(4) { background: var(--primary-soft); color: var(--primary); }

/* ---------- Partners ---------- */
.partners { padding: 40px 0 44px; border-block: 1px solid var(--border); background: var(--surface); }
.partners-title { text-align: center; font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.partners-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 52px; }
.partners-list li { font-size: 1.3rem; font-weight: 800; letter-spacing: -.03em; color: var(--muted); opacity: .6; transition: opacity .25s, color .25s; }
.partners-list li:hover { opacity: 1; color: var(--primary); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: center; }
.about-visual { position: relative; aspect-ratio: 1 / 1.05; }
.about-shape { position: absolute; inset: 0; border-radius: 32px; background: var(--grad); overflow: hidden; z-index: 0; }
.about-shape::before, .about-shape::after { content: ''; position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .14); }
.about-shape::before { width: 70%; aspect-ratio: 1; right: -20%; top: -18%; }
.about-shape::after { width: 46%; aspect-ratio: 1; left: -12%; bottom: -10%; background: rgba(255, 176, 32, .35); }
.about-card {
  position: absolute; z-index: 1; display: flex; flex-direction: column; padding: 18px 24px;
  background: var(--surface); border-radius: 18px; box-shadow: var(--shadow); font-size: .88rem; color: var(--muted); font-weight: 600;
}
.ac-num { font-size: 2.2rem; font-weight: 800; line-height: 1.1; letter-spacing: -.03em; color: var(--primary); }
.ac-1 { top: 10%; left: -6%; }
.ac-2 { top: 40%; right: -6%; }
.ac-3 { bottom: 8%; left: 8%; }

.about-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin-bottom: 20px; }
.about-copy > p { color: var(--muted); margin-bottom: 14px; }
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
.vm-card { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); transition: transform .3s var(--ease), box-shadow .3s; }
.vm-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.vm-ico, .f-ico, .c-ico { display: grid; place-items: center; flex: none; background: var(--primary-soft); color: var(--primary); }
.vm-ico { width: 46px; height: 46px; border-radius: 14px; margin-bottom: 14px; }
.vm-ico svg { width: 22px; height: 22px; }
.vm-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.vm-card p, .vm-card li { color: var(--muted); font-size: .93rem; }
.vm-card li { position: relative; padding-left: 18px; margin-bottom: 4px; }
.vm-card li::before { content: ''; position: absolute; left: 0; top: .7em; width: 8px; height: 2px; background: var(--primary); border-radius: 2px; }

/* ---------- Programs ---------- */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 40px; }
.tab { padding: 10px 22px; border-radius: 999px; border: 1.5px solid var(--border); background: var(--surface); font-weight: 600; font-size: .92rem; color: var(--muted); transition: all .25s var(--ease); }
.tab:hover { border-color: var(--primary); color: var(--primary); }
.tab.is-active { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 10px 22px -8px rgba(91, 61, 245, .6); }

.course-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.course {
  display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .35s var(--ease), box-shadow .35s, opacity .3s;
}
.course:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.course.is-hidden { display: none; }
.course.pop-in { animation: popIn .45s var(--ease) both; }
@keyframes popIn { from { opacity: 0; transform: translateY(18px) scale(.97); } }
.course-thumb { position: relative; height: 150px; display: grid; place-items: center; color: #fff; overflow: hidden; }
.course-thumb::before, .course-thumb::after { content: ''; position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .13); }
.course-thumb::before { width: 140px; height: 140px; right: -40px; top: -50px; }
.course-thumb::after { width: 90px; height: 90px; left: -24px; bottom: -36px; }
.course-thumb svg { position: relative; width: 54px; height: 54px; stroke-width: 1.6; transition: transform .4s var(--ease); }
.course:hover .course-thumb svg { transform: scale(1.14) rotate(-5deg); }
.t1 { background: linear-gradient(135deg, #4f46e5, #7c3aed); }
.t2 { background: linear-gradient(135deg, #0ea5e9, #6366f1); }
.t3 { background: linear-gradient(135deg, #f97316, #ec4899); }
.t4 { background: linear-gradient(135deg, #10b981, #0ea5e9); }
.t5 { background: linear-gradient(135deg, #ec4899, #8b5cf6); }
.t6 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.t7 { background: linear-gradient(135deg, #14b8a6, #22c55e); }
.t8 { background: linear-gradient(135deg, #dc2626, #f59e0b); }
.badge { position: absolute; z-index: 1; top: 12px; left: 12px; padding: 3px 11px; border-radius: 999px; background: #fff; color: #14132e; font-size: .72rem; font-weight: 800; }
.course-body { display: flex; flex-direction: column; flex: 1; padding: 20px 20px 22px; }
.course-cat { font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--primary); margin-bottom: 6px; }
.course-body h3 { font-size: 1.08rem; margin-bottom: 8px; }
.course-body p { color: var(--muted); font-size: .9rem; margin-bottom: 16px; }
.course-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--border); font-size: .8rem; font-weight: 600; color: var(--muted); }
.course-meta .rate { margin-left: auto; color: #d98200; }

/* ---------- Features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature { padding: 32px 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: transform .35s var(--ease), box-shadow .35s, border-color .35s; }
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.f-ico { width: 56px; height: 56px; border-radius: 16px; margin-bottom: 20px; transition: background .3s, color .3s; }
.f-ico svg { width: 26px; height: 26px; }
.feature:hover .f-ico { background: var(--grad); color: #fff; }
.feature h3 { font-size: 1.15rem; margin-bottom: 10px; }
.feature p { color: var(--muted); font-size: .95rem; }

/* ---------- Stats ---------- */
.stats { position: relative; padding: 72px 0; color: #fff; background: linear-gradient(135deg, #2a1a8f 0%, #5b3df5 55%, #a855f7 100%); overflow: hidden; }
.stats::before { content: ''; position: absolute; inset: 0; background: radial-gradient(500px 240px at 90% 0%, rgba(255, 176, 32, .28), transparent 70%), radial-gradient(400px 240px at 0% 100%, rgba(255, 255, 255, .12), transparent 70%); }
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat strong { display: block; font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.stat span { opacity: .82; font-weight: 500; }
.stat + .stat { border-left: 1px solid rgba(255, 255, 255, .2); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; position: relative; }
.step { position: relative; padding: 0 8px; text-align: center; }
.step:not(:last-child)::after { content: ''; position: absolute; top: 32px; left: calc(50% + 44px); width: calc(100% - 88px + 24px); border-top: 2px dashed var(--border); }
.step-num { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%; background: var(--grad); color: #fff; font-size: 1.5rem; font-weight: 800; box-shadow: 0 12px 26px -8px rgba(91, 61, 245, .6); position: relative; z-index: 1; }
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .93rem; }

/* ---------- Timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.tl-item { position: relative; padding-top: 34px; }
.tl-item::before { content: ''; position: absolute; top: 0; left: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--surface); border: 4px solid var(--primary); z-index: 1; }
.tl-item:not(:last-child)::after { content: ''; position: absolute; top: 7px; left: 16px; right: -24px; height: 2px; background: linear-gradient(90deg, var(--primary), var(--border)); }
.tl-year { display: block; font-size: 1.7rem; font-weight: 800; letter-spacing: -.03em; color: var(--primary); margin-bottom: 6px; }
.tl-item h3 { font-size: 1.02rem; margin-bottom: 6px; }
.tl-item p { color: var(--muted); font-size: .9rem; }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.member { padding: 32px 24px; text-align: center; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: transform .35s var(--ease), box-shadow .35s; }
.member:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.avatar { display: grid; place-items: center; width: 96px; height: 96px; margin: 0 auto 18px; border-radius: 50%; color: #fff; font-size: 1.7rem; font-weight: 800; letter-spacing: .02em; box-shadow: 0 0 0 5px var(--surface), 0 0 0 7px var(--primary-soft); flex: none; }
.avatar.sm { width: 48px; height: 48px; margin: 0; font-size: 1rem; box-shadow: none; }
.g1 { background: linear-gradient(135deg, #6366f1, #a855f7); }
.g2 { background: linear-gradient(135deg, #0ea5e9, #6366f1); }
.g3 { background: linear-gradient(135deg, #ec4899, #f97316); }
.g4 { background: linear-gradient(135deg, #10b981, #0ea5e9); }
.member h3 { font-size: 1.1rem; }
.member > span { display: block; margin: 2px 0 12px; font-size: .84rem; font-weight: 700; color: var(--primary); }
.member p { color: var(--muted); font-size: .9rem; }

/* ---------- Testimonials ---------- */
.slider { max-width: 820px; margin-inline: auto; }
.slider-viewport { overflow: hidden; border-radius: 28px; background: var(--surface); border: 1px solid var(--border); }
.slider-track { display: flex; transition: transform .6s var(--ease); }
.quote { position: relative; flex: 0 0 100%; padding: 48px 52px 40px; }
.quote-mark { width: 44px; height: 44px; margin-bottom: 14px; fill: var(--primary); stroke: none; opacity: .9; }
.quote blockquote { font-size: 1.2rem; line-height: 1.7; font-weight: 500; }
.quote figcaption { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.quote figcaption strong { display: block; }
.quote figcaption span:not(.avatar) { font-size: .87rem; color: var(--muted); }
.slider-controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 28px; }
.dots { display: flex; gap: 8px; }
.dot { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 99px; background: var(--border); transition: width .3s var(--ease), background-color .3s; }
.dot.is-active { width: 30px; background: var(--primary); }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 800px; }
.faq { display: flex; flex-direction: column; gap: 14px; }
.faq-item { border: 1px solid var(--border); border-radius: 16px; background: var(--surface); transition: border-color .25s, box-shadow .25s; }
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; border: 0; background: none; text-align: left; font-size: 1.02rem; font-weight: 700; }
.faq-ico { position: relative; width: 28px; height: 28px; flex: none; border-radius: 50%; background: var(--primary-soft); transition: background .3s, transform .3s var(--ease); }
.faq-ico::before, .faq-ico::after { content: ''; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px; background: var(--primary); border-radius: 2px; transition: transform .3s var(--ease), background .3s; }
.faq-ico::after { transform: rotate(90deg); }
.faq-item.open .faq-ico { background: var(--primary); }
.faq-item.open .faq-ico::before, .faq-item.open .faq-ico::after { background: #fff; }
.faq-item.open .faq-ico::after { transform: rotate(0); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 24px 22px; color: var(--muted); }

/* ---------- Contact ---------- */
.contact { padding-top: 40px; }
.cta-box {
  position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 56px; border-radius: 32px; overflow: hidden;
  background: linear-gradient(135deg, #1c1360 0%, #4a2fd6 60%, #8b3fe0 100%); color: #fff;
}
.cta-box::before { content: ''; position: absolute; width: 420px; height: 420px; right: -120px; top: -160px; border-radius: 50%; background: rgba(255, 176, 32, .22); }
.cta-copy, .form { position: relative; }
.cta-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin-bottom: 14px; }
.cta-copy > p { opacity: .85; margin-bottom: 30px; }
.contact-list { display: flex; flex-direction: column; gap: 16px; }
.contact-list li { display: flex; align-items: center; gap: 14px; }
.contact-list a:hover { text-decoration: underline; }
.c-ico { width: 42px; height: 42px; border-radius: 12px; background: rgba(255, 255, 255, .14); color: #fff; }
.c-ico svg { width: 20px; height: 20px; }

.form { display: flex; flex-direction: column; gap: 16px; padding: 30px; border-radius: 24px; background: var(--surface); color: var(--text); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .45); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .85rem; font-weight: 700; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  background: var(--bg); color: var(--text); font: inherit; font-size: .95rem; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 104px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #e5484d; }
.error { min-height: 1em; font-size: .78rem; font-weight: 600; color: #e5484d; }
.form-status { min-height: 1.4em; text-align: center; font-size: .9rem; font-weight: 600; color: var(--green); }

/* ---------- Footer ---------- */
.site-footer { padding: 72px 0 0; background: var(--bg-alt); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { max-width: 330px; margin: 16px 0 20px; color: var(--muted); font-size: .93rem; }
.footer-grid h4 { margin-bottom: 16px; font-size: .95rem; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid li a { color: var(--muted); font-size: .92rem; transition: color .2s, padding .2s; }
.footer-grid li a:hover { color: var(--primary); padding-left: 4px; }
.social { display: flex; gap: 10px; }
.social li { margin: 0; }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--surface); border: 1px solid var(--border); color: var(--text) !important; transition: all .25s var(--ease) !important; }
.social a:hover { background: var(--grad); color: #fff !important; border-color: transparent; transform: translateY(-3px); padding: 0 !important; }
.social svg { width: 18px; height: 18px; }
.footer-bottom { margin-top: 56px; padding: 24px 0; border-top: 1px solid var(--border); text-align: center; color: var(--muted); font-size: .87rem; }

.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 48px; height: 48px; display: grid; place-items: center;
  border: 0; border-radius: 50%; background: var(--grad); color: #fff; box-shadow: 0 12px 26px -8px rgba(91, 61, 245, .7);
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .3s var(--ease);
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { transform: translateY(-3px); }
.to-top svg { width: 22px; height: 22px; }

/* ---------- Scroll reveal (aktif hanya jika JS berjalan) ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .tl-item:nth-child(3)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .menu-btn { display: flex; }
  .header-actions { margin-left: auto; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; margin: 0; flex-direction: column; align-items: stretch; gap: 16px;
    padding: 20px 24px 28px; background: var(--bg); border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-12px); transition: all .3s var(--ease);
  }
  .nav.open { opacity: 1; visibility: visible; transform: none; }
  .nav-list { flex-direction: column; }
  .nav-link { padding: 12px 14px; font-size: 1rem; }
  .nav-cta { order: 2; }

  .hero { padding-top: calc(var(--header-h) + 40px); }
  .hero-grid, .about-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; width: 100%; margin: 0 auto; }
  .about-visual { max-width: 460px; margin: 0 auto 8px; width: 100%; }
  .section { padding: 84px 0; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .stat:nth-child(3) { border-left: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .step:nth-child(even)::after { display: none; }
  .cta-box { grid-template-columns: 1fr; padding: 40px 28px; gap: 36px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 32px, var(--container)); }
  .section { padding: 68px 0; }
  .section-head { margin-bottom: 40px; }
  .course-grid, .feature-grid, .team-grid { grid-template-columns: 1fr; }
  .vm-grid { grid-template-columns: 1fr; }
  .hero-trust { gap: 24px; }
  .hero-visual { min-height: 400px; }
  .hv-main { width: 84%; }
  .hv-a { left: 0; }
  .hv-b { right: 0; }
  .hv-c { left: 0; }
  .ac-1 { left: -2%; } .ac-2 { right: -2%; }
  .steps { grid-template-columns: 1fr; }
  .step::after { display: none !important; }
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .tl-item { padding: 0 0 32px 36px; }
  .tl-item::before { top: 6px; }
  .tl-item:not(:last-child)::after { display: block !important; top: 22px; bottom: 0; left: 7px; right: auto; width: 2px; height: auto; background: var(--border); }
  .quote { padding: 32px 24px 28px; }
  .quote blockquote { font-size: 1.05rem; }
  .cta-box { padding: 32px 20px; border-radius: 24px; }
  .form { padding: 22px 18px; }
  .footer-grid { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}