:root{--warna-teks:#0f172a;--warna-teks-lembut:#475569;--warna-garis:#cbd5e1;--warna-latar:#f8fafc;--warna-permukaan:#fff;--warna-utama:#2563eb;--warna-utama-gelap:#1e40af;--warna-utama-lembut:#eff6ff;--warna-sukses:#15803d;--warna-sukses-lembut:#dcfce7;--warna-gagal:#b91c1c;--warna-gagal-lembut:#fee2e2;--warna-aksen:#0f766e;--warna-hangat:#d97706;--radius:8px;--font-teks:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-kode:ui-monospace, "Cascadia Code", Consolas, monospace;color-scheme:light}*{box-sizing:border-box}body{font-family:var(--font-teks);color:var(--warna-teks);background:#f4f7fb;margin:0;line-height:1.6}a{color:var(--warna-utama)}code{font-family:var(--font-kode);background:#e2e8f0;border-radius:4px;padding:.1em .35em;font-size:.92em}pre code{background:0 0;padding:0}.topbar{z-index:20;backdrop-filter:blur(14px);background:#0f172af5;border-bottom:1px solid #94a3b838;align-items:center;gap:1rem;min-height:56px;padding:.55rem 1rem;display:flex;position:sticky;top:0}.brand{color:#fff;font-weight:700;text-decoration:none}.brand span{color:#93c5fd;font-weight:500}.topbar nav{gap:.75rem;margin-left:auto;display:flex}.topbar nav a{color:#e2e8f0;text-decoration:none}.main{padding:1.5rem 1rem 4rem}.main.baca{max-width:1100px;margin-inline:auto}.main.penuh{padding:0}.site-footer{color:#cbd5e1;text-align:center;background:var(--warna-teks);border-top:1px solid #334155;padding:1rem;font-size:.9rem}.site-footer p{margin:0}.site-footer a{color:#bfdbfe}.btn{min-height:40px;font:inherit;color:var(--warna-teks);background:var(--warna-permukaan);border:1px solid var(--warna-garis);cursor:pointer;border-radius:8px;align-items:center;gap:.35rem;padding:.45rem 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.75rem;padding-top:.75rem;scroll-margin-top:64px;font-size:1.4rem}.prose h3{margin:1.75rem 0 .5rem;scroll-margin-top:64px;font-size:1.15rem}.prose :not(pre)>code{overflow-wrap:anywhere;word-break:break-word}.prose table{border-collapse:collapse;max-width:100%;margin:1rem 0;font-size:.95rem;display:block;overflow-x:auto}.prose th{color:#fff;text-align:left;background:#1e293b}.prose th,.prose td{border:1px solid var(--warna-garis);vertical-align:top;padding:.5rem .65rem}.prose td code{white-space:nowrap}.prose pre.astro-code{border-radius:var(--radius);max-width:100%;padding:1rem;font-size:.9rem;overflow-x:auto}.callout{background:var(--warna-utama-lembut);border-left:5px solid var(--warna-utama);border-radius:0 var(--radius) var(--radius) 0;color:#1e3a8a;margin:1.25rem 0;padding:.9rem 1.1rem}.callout-judul{margin:0 0 .25rem;font-weight:700}.callout p:last-child{margin-bottom:0}.materi{grid-template-columns:230px minmax(0,1fr);gap:2rem;display:grid}.toc{align-self:start;font-size:.92rem;position:sticky;top:68px}.toc ol{padding-left:1.1rem}.label-bab{color:var(--warna-utama);text-transform:uppercase;letter-spacing:.05em;margin:0;font-weight:700}.ringkasan{color:var(--warna-teks-lembut)}.lanjut-lab{margin-top:2.5rem}.navigasi-bab{border-top:1px solid var(--warna-garis);grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:2rem;padding-top:1rem;display:grid}.navigasi-bab-link{min-height:74px;color:var(--warna-teks);background:var(--warna-permukaan);border:1px solid var(--warna-garis);border-radius:8px;gap:.15rem;padding:.8rem .9rem;text-decoration:none;display:grid}.navigasi-bab-link:hover{border-color:var(--warna-utama)}.navigasi-bab-link span{color:var(--warna-teks-lembut);text-transform:uppercase;font-size:.8rem;font-weight:700}.navigasi-bab-link.berikutnya{text-align:right}.gerbang-bab{background:var(--warna-permukaan);border:1px solid var(--warna-garis);border-radius:var(--radius);max-width:720px;margin:2rem auto;padding:1.25rem}.gerbang-bab h1{margin:0 0 .5rem;font-size:1.6rem}.gerbang-bab p{color:var(--warna-teks-lembut);margin:0 0 1rem}.hero{padding:1rem 0 .5rem}.hero-modern{color:#fff;border-radius:var(--radius);background:linear-gradient(135deg,#102033 0%,#123a4a 52%,#115e59 100%);grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);align-items:center;gap:2rem;min-height:430px;margin:0 -.25rem 2rem;padding:2rem;display:grid;overflow:hidden;box-shadow:0 22px 60px #0f172a2e}.hero-copy{max-width:620px}.eyebrow{letter-spacing:.08em;color:var(--warna-utama);text-transform:uppercase;margin:0 0 .45rem;font-size:.78rem;font-weight:800}.hero-modern .eyebrow{color:#facc15}.hero h1{letter-spacing:0;margin:0 0 .75rem;font-size:clamp(2.25rem,7vw,4.75rem);line-height:.98}.hero p{color:#ffffffe0;max-width:620px;margin:0;font-size:1.06rem}.hero-aksi{flex-wrap:wrap;gap:.75rem;margin-top:1.35rem;display:flex}.hero-aksi .btn:not(.btn-utama){color:#fff;background:#ffffff14;border-color:#ffffff59}.hero-visual{gap:1rem;min-width:0;display:grid}.jendela-kode{border-radius:var(--radius);background:#0b1220;border:1px solid #e2e8f02e;overflow:hidden;box-shadow:0 18px 45px #02061752}.jendela-bar{color:#cbd5e1;background:#111827;border-bottom:1px solid #e2e8f01f;align-items:center;gap:.45rem;min-height:38px;padding:0 .85rem;display:flex}.jendela-bar span{background:#ef4444;border-radius:50%;width:10px;height:10px}.jendela-bar span:nth-child(2){background:#f59e0b}.jendela-bar span:nth-child(3){background:#22c55e}.jendela-bar strong{margin-left:.35rem;font-size:.82rem}.jendela-kode pre{margin:0;padding:1.25rem;overflow-x:auto}.jendela-kode code{color:#dbeafe;background:0 0;min-width:260px;padding:0;font-size:.95rem;line-height:1.8;display:block}.jendela-kode code span{color:#facc15}.hero-meter{color:#0f172a;border-radius:var(--radius);background:#fff;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 1rem;display:flex}.hero-meter span{color:var(--warna-teks-lembut);font-weight:700}.hero-meter strong{color:var(--warna-aksen)}.alur-belajar{border-radius:var(--radius);background:#fff;border:1px solid #dbe4ef;grid-template-columns:minmax(220px,.8fr) minmax(0,1.6fr);align-items:start;gap:1.5rem;margin:0 0 2.5rem;padding:1.25rem;scroll-margin-top:72px;display:grid;box-shadow:0 12px 32px #0f172a12}.alur-belajar h2{margin:0;font-size:1.55rem;line-height:1.2}.alur-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;display:grid}.alur-langkah{border-radius:var(--radius);background:#f8fafc;border:1px solid #e2e8f0;min-width:0;padding:1rem}.alur-langkah span{color:#fff;background:var(--warna-utama);border-radius:50%;justify-content:center;align-items:center;width:2.2rem;height:2.2rem;margin-bottom:.75rem;font-weight:800;display:inline-flex}.alur-langkah:nth-child(2) span{background:var(--warna-aksen)}.alur-langkah:nth-child(3) span{background:var(--warna-hangat)}.alur-langkah h3{margin:0 0 .4rem;font-size:1.03rem}.alur-langkah p{color:var(--warna-teks-lembut);margin:0;font-size:.95rem}.judul-bagian{margin:0 0 .35rem;font-size:1.65rem;line-height:1.15}.topik{margin-top:2rem;scroll-margin-top:76px}.topik-kepala{border-radius:var(--radius);background:#fff;border:1px solid #dbe4ef;justify-content:space-between;align-items:center;gap:1.25rem;margin-bottom:1rem;padding:1.1rem 1.2rem;display:flex;box-shadow:0 10px 28px #0f172a0f}.topik-kepala .ringkasan{max-width:640px;margin:0}.topik-visual{aspect-ratio:1;color:#fff;border-radius:var(--radius);background:linear-gradient(135deg,#2563eb,#0f766e);flex:0 0 112px;place-items:center;display:grid;box-shadow:inset 0 0 0 1px #ffffff3d}.topik-visual strong{font-size:2rem;line-height:1}.topik-laravel .topik-visual{container-type:inline-size}.topik-laravel .topik-visual strong{letter-spacing:.02em;font-size:min(1rem,14cqi)}.topik-visual span{text-transform:uppercase;font-size:.72rem;font-weight:800}.topik-html .topik-visual{background:linear-gradient(135deg,#dc2626,#d97706)}.topik-css .topik-visual{background:linear-gradient(135deg,#2563eb,#7c3aed)}.segera-hadir{color:var(--warna-teks-lembut);font-style:italic}.kartu-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;display:grid}.kartu{background:var(--warna-permukaan);border-radius:var(--radius);border:1px solid #dbe4ef;flex-direction:column;gap:.55rem;min-height:240px;padding:1rem;transition:transform .16s,border-color .16s,box-shadow .16s;display:flex;box-shadow:0 10px 24px #0f172a0f}.kartu:hover{border-color:#93c5fd;transform:translateY(-2px);box-shadow:0 16px 34px #0f172a1a}.kartu-terkunci{box-shadow:none;background:#f1f5f9}.kartu-terkunci:hover{box-shadow:none;border-color:#dbe4ef;transform:none}.kartu h3,.kartu p{margin:0}.kartu h3{font-size:1.18rem;line-height:1.3}.kartu p:not(.kartu-label){color:var(--warna-teks-lembut)}.kartu-label{width:max-content;color:var(--warna-utama);text-transform:uppercase;background:var(--warna-utama-lembut);border-radius:999px;padding:.18rem .5rem;font-size:.75rem;font-weight:800}.kartu-aksi{flex-wrap:wrap;gap:.5rem;margin-top:auto;display:flex}.kunci-bab{color:#92400e;background:#fef3c7;border:1px solid #fde68a;border-radius:8px;gap:.15rem;margin-top:auto;padding:.7rem .8rem;display:grid}.kunci-bab span{font-size:.92rem}.progres-lab{gap:.25rem;display:grid}.progres-bar{background:#e2e8f0;border-radius:999px;height:8px;overflow:hidden}.progres-bar span{background:var(--warna-sukses);height:100%;display:block}@media (width<=900px){.topbar{flex-direction:column;align-items:flex-start;gap:.35rem}.topbar nav{flex-wrap:wrap;margin-left:0}.hero-modern{grid-template-columns:1fr;min-height:auto;padding:1.25rem}.hero-modern .eyebrow,.hero h1{overflow-wrap:anywhere}.hero h1{font-size:clamp(2.15rem,10.2vw,3rem)}.alur-belajar,.alur-grid{grid-template-columns:1fr}.topik-kepala{align-items:flex-start}.topik-visual{flex-basis:88px}.materi{grid-template-columns:1fr;gap:0}.toc{position:static}.navigasi-bab{grid-template-columns:1fr}.navigasi-bab-link.berikutnya{text-align:left}}@media (width<=560px){.main{padding-inline:.75rem}.hero-modern{margin-inline:0}.hero-aksi .btn{justify-content:center;width:100%}.topik-kepala{display:grid}.topik-visual{width:88px}}