/* Halaman Tentang, Legal (dan nanti Insight + Kelas). */

/* halaman baru: Insight, Kelas, Tentang, Legal */
.pg-hero{padding:128px 0 32px}
.pg-hero h1{margin:16px 0 0;font-size: var(--fs-h1);font-weight: 600;line-height: 1.05;letter-spacing: -0.025em;max-width:860px}
.pg-hero > .wrap > p{margin:16px 0 0;font-size:18px;line-height:1.6;color:var(--gray-500);max-width:640px}
.pg-sec{padding:64px 0}
.pg-sec--tint{background:var(--lav-50)}
.pg-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.pg-head h2,.pg-head h1{margin:8px 0 0;font-size: var(--fs-h2);font-weight: 600;letter-spacing: -0.02em;line-height: 1.1}
.pg-sec--tight{padding-top:24px}
/* Hero disembunyikan (mis. Insight): section pertama yang tampil dapat ruang di bawah navbar.
   Berlaku apa pun saklar fiturnya (#belajar tampil atau tidak). */
.pg-hero[hidden] + .pg-sec:not([hidden]),
.pg-hero[hidden] + .pg-sec[hidden] + .pg-sec{padding-top:128px}
.pg-head p{margin:12px 0 0;font-size:16px;line-height:1.6;color:var(--gray-500);max-width:580px}
.pg-jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}
.pg-jump a{height:var(--control-h);padding:0 16px;display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--white);font-size:14px;font-weight:600;color:var(--ink)}
.pg-jump a.is-on{background:var(--ink);border-color:var(--ink);color:var(--white)}
.pg-jump svg{width:16px;height:16px}
.pg-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pg-more{display:flex;justify-content:center;margin-top:32px}
/* kartu kelas */
.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.course-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-md);background:var(--white);color:var(--ink);transition:background var(--ease),border-color var(--ease)}
.course-card:hover{border-color: var(--border-strong);}
.course-cover{position:relative;aspect-ratio:16/9;display:flex;align-items:flex-end;padding:16px;background:linear-gradient(135deg,var(--lav-100),var(--lav-200))}
.course-cover--b{background:linear-gradient(135deg,var(--lav-100),var(--lav-200))}
.course-cover--c{background:linear-gradient(135deg,var(--ink),var(--purple-700))}
.course-num{position:absolute;top:14px;right:18px;font: 600 64px/1 'Inter Tight',sans-serif;letter-spacing: -1.2px;color:rgba(15,15,18,.08)}
.course-cover--c .course-num{color:rgba(255,255,255,.14)}
.course-level{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-sm);background:var(--white);font-size:12px;font-weight:700;color:var(--purple-700)}
.course-body{flex:1;display:flex;flex-direction:column;gap:12px;padding:16px 24px 24px}
.course-body h3{margin:0;font:700 20px/1.25 'Inter Tight',sans-serif;letter-spacing: -0.2px}
.course-body p{margin:0;font-size:14.5px;line-height:1.55;color:var(--gray-500)}
.course-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:auto;padding-top:8px;font-size:13px;color:var(--gray-500)}
.course-meta span{display:inline-flex;align-items:center;gap:8px}
.course-meta svg{width:16px;height:16px}
.course-foot{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--line);font-size:14.5px;font-weight:600}
.course-foot i{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--white);font-style:normal}
.course-foot i svg{width:16px;height:16px}
/* halaman kelas */
.kelas-crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--gray-500)}
.kelas-crumb a{color:var(--ink);font-weight:600}
.kelas-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.kelas-meta span{height:34px;padding:0 16px;display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-sm);background:var(--lav-50);font-size:13.5px;font-weight:600}
.kelas-meta svg{width:16px;height:16px}
.kelas-layout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:48px;align-items:start}
.syllabus{padding:24px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--white)}
.syllabus h3{margin:0;font:700 17px/1.3 'Inter Tight',sans-serif}
.syllabus > small{font-size:13px;color:var(--gray-500)}
.syl-prog{height:6px;margin:16px 0 4px;border-radius:999px;background:var(--line);overflow:hidden}
.syl-prog i{display:block;width:17%;height:100%;border-radius:999px;background:var(--purple-600)}
.syl-mod{margin-top:16px}
.syl-mod > b{display:block;margin-bottom:8px;font-size:11.5px;color: var(--gray-500)}
.syl-item{display:grid;grid-template-columns:26px minmax(0,1fr) auto;gap:12px;align-items:center;padding:8px 12px;border-radius:var(--r-md);font-size:14px;color:var(--ink)}
.syl-item em{width:26px;height:26px;display:grid;place-items:center;border:1.5px solid var(--line);border-radius:50%;font-size:12px;font-style:normal;font-weight:700;color:var(--gray-500)}
.syl-item span{font-size:12.5px;color:var(--gray-400)}
.syl-item.is-current{background:var(--lav-100);font-weight:600}
.syl-item.is-current em{background:var(--purple-600);border-color:var(--purple-600);color:var(--white)}
.lesson{max-width:720px}
.lesson h2{margin:16px 0 0;font-size:38px;font-weight: 600;line-height:1.1;letter-spacing: -0.7px}
.lesson .article-body{margin-top:24px}
.lesson-task{margin-top:32px;padding:24px 24px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--lav-50)}
.lesson-task b{display:block;margin-bottom:8px;font:700 17px 'Inter Tight',sans-serif}
.lesson-task p{margin:0;font-size:15px;line-height:1.6;color:var(--ink-soft)}
.lesson-nav{display:flex;justify-content:space-between;gap:12px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
/* tentang */
.about-pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pillar{display:flex;flex-direction:column;gap:12px;padding:24px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--lav-50);color:var(--ink)}
.pillar-ic{width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--white);color:var(--purple-700)}
.pillar-ic svg{width:21px;height:21px}
.pillar h3{margin:4px 0 0;font:700 22px/1.2 'Inter Tight',sans-serif;letter-spacing: -0.2px}
.pillar p{margin:0;font-size:15px;line-height:1.6;color:var(--gray-500)}
.pillar .text-link{margin-top:auto}
.values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.value b{display:block;margin:16px 0 8px;font:700 19px 'Inter Tight',sans-serif}
.value p{margin:0;font-size:15px;line-height:1.6;color:var(--gray-500)}
.value .pillar-ic{background:var(--lav-100);border-color:var(--lav-200)}
.founder{display:grid;grid-template-columns:280px minmax(0,1fr);gap:48px;align-items:center;padding:32px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--white)}
.founder-ph{aspect-ratio:1;border-radius:var(--r-md);display:grid;place-items:center;background:linear-gradient(135deg,var(--lav-100),var(--lav-200));font-size:14px;color:var(--purple-700)}
.founder h2{margin:8px 0 12px;font-size: var(--fs-h3);font-weight: 600;letter-spacing: -0.015em}
.founder p{margin:0 0 16px;font-size:16px;line-height:1.7;color:var(--ink-soft)}
.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ct-card{display:flex;flex-direction:column;gap:8px;padding:24px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--white);color:var(--ink)}
.ct-card small{font-size:12.5px;font-weight:600;color: var(--gray-500)}
.ct-card b{font-size:16px}
.ct-card span{font-size:14px;color:var(--gray-500)}
.projects-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.project-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 24px;border-radius:var(--r-md);background:var(--ink);color:var(--white)}
.project-card b{display:block;font:700 22px 'Inter Tight',sans-serif}
.project-card span{font-size:14px;color:rgba(255,255,255,.7)}
.project-card i{width:40px;height:40px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;background:var(--white);color:var(--ink);font-style:normal}
.project-card i svg{width:16px;height:16px}
/* legal: menu tab kiri (sticky) + satu bagian di kanan (legal.js). HP: chip horizontal di atas. */
.legal-hero{padding-bottom:24px}
.legal-sec{padding:24px 0 96px}
.legal-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:64px;align-items:start}
.legal-tabs{position:sticky;top:104px;display:flex;flex-direction:column;gap:4px;padding:8px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--white)}
.legal-tabs a{padding:12px 12px;border-radius:var(--r-sm);font-size:14px;font-weight:600;color:var(--ink);transition: background .4s ease,color .4s ease}
.legal-tabs a:hover{background:var(--lav-50)}
.legal-tabs a[aria-selected="true"]{background:var(--lav-100);color:var(--purple-700)}
.legal-tabs a:focus-visible{outline:2px solid var(--purple-600);outline-offset:2px}
.legal-doc{max-width:760px;min-width:0}
.legal-panel{min-height:320px}
.legal-panel:focus-visible{outline:2px solid var(--purple-600);outline-offset:8px;border-radius:var(--r-md)}
.legal-doc h2{margin:0 0 8px;font-size: var(--fs-h3);font-weight: 600;letter-spacing: -0.015em}
.legal-doc h3{margin:24px 0 8px;font:700 18px 'Inter Tight',sans-serif}
.legal-doc p,.legal-doc li{font-size:15.5px;line-height:1.75;color:var(--ink-soft)}
.legal-doc p{margin:0 0 12px}
.legal-doc ul{margin:0 0 12px;padding-left:24px;list-style:disc}
.legal-doc li{margin-bottom:4px}
.legal-upd{font-size:13.5px;color:var(--gray-400)}

@media (max-width: 900px) {
  .pg-hero, .pg-hero[hidden] + .pg-sec:not([hidden]), .pg-hero[hidden] + .pg-sec[hidden] + .pg-sec { padding-top: 128px; }
  .pg-hero h1 { font-size: var(--fs-h1); letter-spacing: -0.025em; }
  .about-pillars, .values, .course-grid, .pg-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .projects-row { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
  .founder-ph { max-width: 220px; }
  .kelas-layout { grid-template-columns: 1fr; gap: 32px; }
  .legal-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 32px; }
  .pg-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  .legal-layout { grid-template-columns: 1fr; gap: 24px; }
  .legal-tabs {
    position: relative; top: auto; flex-direction: row; gap: 8px; padding: 0 0 4px; border: 0; border-radius: 0;
    overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none; scroll-snap-type: x proximity;
    --g: 22px; margin: 0 calc(var(--g) * -1); padding-left: var(--g); padding-right: var(--g); scroll-padding: 0 var(--g);
  }
  .legal-tabs::-webkit-scrollbar { display: none; }
  .legal-tabs a { flex: 0 0 auto; height: var(--control-h); padding: 0 16px; display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r-sm); white-space: nowrap; scroll-snap-align: start; }
  .legal-tabs a[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--white); }
  .legal-doc h2 { font-size: var(--fs-h3); letter-spacing: -0.015em }
  .legal-panel { min-height: 0; }
}
@media (max-width: 560px) {
  .legal-tabs { --g: 16px; }
  .contact-grid { grid-template-columns: 1fr; }
  .pg-head h2, .pg-head h1 { font-size: var(--fs-h2); letter-spacing: -0.02em }
}