/* Header dan penyempurnaan layout responsif publik. */
.site-header.public-header{min-height:88px;height:88px;gap:32px;position:relative}
.site-header.public-header .brand{margin:0 auto 0 0;flex-direction:row!important;text-align:left!important;gap:13px}
.site-header.public-header .brand img{width:64px;height:64px;border-radius:0;flex:0 0 64px}
.site-header.public-header .brand span{display:block;min-width:0}
.site-header.public-header .brand b{display:block;font-size:17px;line-height:1.08;letter-spacing:-.5px}
.site-header.public-header .brand small{display:block;font-size:10px;line-height:1.25;margin-top:5px}
.site-header.public-header nav{margin:0 0 0 auto}
.lesson-player iframe{display:block;width:100%;height:420px;border:0}

@media(max-width:1024px) and (min-width:761px){
  .hero{padding-top:66px;gap:20px}
  .hero h1{font-size:clamp(47px,5.5vw,56px)}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .category-hero,.submenus,.lesson-detail{max-width:calc(100% - 48px)}
}

@media(max-width:760px){
  body{overflow-x:hidden}
  main{overflow:clip}

  /* Logo di kiri, nama dan tagline di kanan logo. */
  .site-header.public-header{height:92px;min-height:92px;padding:12px 20px;gap:14px;justify-content:space-between;border-bottom:1px solid #f2f0f5}
  .site-header.public-header .brand{margin:0;gap:12px;min-width:0}
  .site-header.public-header .brand img{width:64px;height:64px;flex-basis:64px}
  .site-header.public-header .brand span{text-align:left;min-width:0}
  .site-header.public-header .brand b{font-size:16px;line-height:1.08;white-space:nowrap}
  .site-header.public-header .brand small{display:block;font-size:9px;line-height:1.2;margin-top:4px;white-space:nowrap}
  .site-header.public-header nav{display:none}
  .site-header.public-header>.admin-link{position:static;max-width:115px;padding:8px 10px;font-size:10px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:#fff;flex:0 1 auto}

  /* Beranda: teks utama tetap rata kiri agar mudah dibaca. */
  .hero{min-height:0;padding:38px 22px 58px;gap:40px;align-items:stretch}
  .hero-copy{width:100%;max-width:none}
  .pill{font-size:10px;line-height:1.2;letter-spacing:1px;padding:8px 11px}
  .hero h1{font-size:clamp(38px,10.4vw,44px);line-height:1.04;letter-spacing:-2px;margin:18px 0 16px;text-wrap:balance}
  .hero p{font-size:15px;line-height:1.67;max-width:100%;margin:0;color:#747182}
  .hero-actions{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:10px;margin-top:26px}
  .hero-actions .button{min-height:50px;padding:13px 14px;gap:10px;font-size:13px;text-align:center}
  .trust{margin-top:28px;gap:11px;line-height:1.35}
  .trust b{font-size:12px}.trust small{font-size:10px;line-height:1.35}
  .hero-art{height:355px;width:100%}

  /* Judul bagian dipusatkan; isi kartu tetap rata kiri. */
  .learn-section,.lessons-section{padding:70px 20px}
  .lessons-section{padding-bottom:82px}
  .section-heading{display:block;text-align:center;margin:0 auto 32px}
  .section-heading>div{max-width:520px;margin:0 auto}
  .section-heading .eyebrow{display:block;font-size:10px;line-height:1.3;letter-spacing:1.2px}
  .section-heading h2,.about h2{font-size:31px;line-height:1.14;letter-spacing:-1.35px;margin:10px auto 0;text-wrap:balance}
  .section-heading>p{max-width:420px;margin:13px auto 0;font-size:13px;line-height:1.6;text-align:center}

  .category-grid-rich{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .category-card-image{min-height:232px;padding:9px;border-radius:18px}
  .category-card-image>img{width:100%;height:auto;aspect-ratio:3/2;border-radius:13px}
  .category-card-image .category-overlay{top:14px;left:14px;right:14px}
  .category-card-image .category-icon{width:36px;height:36px;font-size:16px;border-radius:11px}
  .category-card-image h3{font-size:15px;line-height:1.22;letter-spacing:-.35px;margin:12px 5px 5px}
  .category-card-image p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:10.5px;line-height:1.42;margin:0 5px;min-height:30px}
  .category-card-image small{font-size:10px;margin:9px 5px 2px}

  .lesson-grid{gap:14px;margin-right:-20px;padding:2px 20px 10px 0;scroll-snap-type:x proximity}
  .lesson-card{min-width:min(286px,82vw);scroll-snap-align:start;border-radius:20px}
  .lesson-visual{height:auto;aspect-ratio:16/10}
  .lesson-meta{padding:15px 8px 11px}
  .lesson-meta span{font-size:10px}.lesson-meta h3{font-size:20px;line-height:1.2;margin:7px 0 6px}.lesson-meta p{font-size:12.5px;line-height:1.5}

  .about{margin:0 20px 78px;padding:38px 25px;text-align:center;border-radius:25px}
  .about-logo{width:130px;height:130px;margin:0 auto 24px}
  .about .eyebrow{display:block;font-size:10px}
  .about p{font-size:14px;line-height:1.68;margin:16px auto 22px}
  .about .button{margin:0 auto}
  footer{padding:26px 20px 96px;display:flex;flex-direction:column;gap:11px;text-align:center}
  footer .brand{justify-content:center}footer p{font-size:12px;line-height:1.5;margin:0}footer span{font-size:10px}

  /* Halaman kategori. */
  .detail-page,.lesson-page{min-height:calc(100vh - 92px)}
  .category-hero{margin:20px 16px 0;padding:30px 22px;border-radius:24px;display:flex;flex-direction:column;text-align:center;gap:0}
  .category-hero .back-link{margin:0 auto 20px}
  .category-hero .eyebrow{display:block;font-size:10px}
  .category-hero h1{font-size:35px;line-height:1.08;letter-spacing:-1.5px;margin:10px 0 12px;text-wrap:balance}
  .category-hero p{font-size:14px;line-height:1.65;margin:0 auto 12px}
  .category-hero>b{font-size:11.5px;line-height:1.4}
  .category-hero img{width:100%;height:auto;aspect-ratio:3/2;margin-top:24px;border-radius:18px}
  .submenus{padding:64px 18px 82px}
  .submenu-grid{gap:12px}
  .submenu-card{min-height:102px;padding:9px;gap:14px;border-radius:17px}
  .submenu-card img{width:82px;height:82px;border-radius:12px;flex:0 0 82px}
  .submenu-card h3{font-size:16px;line-height:1.22;margin:5px 0}
  .submenu-card p{font-size:11px;line-height:1.35}

  /* Halaman detail materi. */
  .lesson-detail{display:flex;flex-direction:column;gap:30px;margin:22px 18px 82px;align-items:stretch}
  .lesson-player{width:100%;height:auto;min-height:0;aspect-ratio:16/9;border-radius:22px}
  .lesson-player img,.lesson-player video,.lesson-player iframe{width:100%;height:100%;min-height:0;object-fit:cover}
  .lesson-detail article{text-align:left}
  .lesson-detail .back-link{font-size:12px;line-height:1.35;margin-bottom:20px}
  .lesson-detail .eyebrow{display:block;font-size:10px;line-height:1.4}
  .lesson-detail h1{font-size:35px;line-height:1.08;letter-spacing:-1.4px;margin:10px 0 14px;text-wrap:balance}
  .lesson-detail>article>p{font-size:14.5px;line-height:1.68;margin:0}
  .instruction{margin:22px 0;padding:17px;border-radius:14px}
  .instruction b{font-size:12.5px}.instruction p{font-size:12px;line-height:1.6}
  .study-steps{gap:8px}.study-steps div{padding:14px 10px}.study-steps b{font-size:12px}.study-steps small{font-size:10px;line-height:1.4}
}

@media(max-width:380px){
  .site-header.public-header{height:84px;min-height:84px;padding:10px 15px}
  .site-header.public-header .brand{gap:9px}
  .site-header.public-header .brand img{width:56px;height:56px;flex-basis:56px}
  .site-header.public-header .brand b{font-size:14px}
  .site-header.public-header .brand small{font-size:8px}
  .site-header.public-header>.admin-link{max-width:94px;padding:7px 8px;font-size:9px}
  .hero{padding:34px 18px 52px}
  .hero h1{font-size:36px;letter-spacing:-1.7px}
  .hero-actions{grid-template-columns:1fr}.hero-actions .button{width:100%}
  .category-grid-rich{grid-template-columns:1fr}
  .category-card-image{min-height:0;padding:10px}
  .category-card-image h3{font-size:17px}.category-card-image p{font-size:11.5px;min-height:0}
  .study-steps{grid-template-columns:1fr}.study-steps div{display:grid;grid-template-columns:26px 1fr;column-gap:10px}.study-steps span{grid-row:1/3}.study-steps b{margin:0}.study-steps small{margin-top:2px}
}