/* Kampusku · landing page. Warna mengikuti token aplikasi (terang dan gelap). Tanpa gaya inline: CSP hanya mengizinkan berkas ini. */
@font-face { font-family: "Inter"; font-weight: 400; font-style: normal; font-display: swap; src: url("/assets/fonts/Inter-Regular.ttf") format("truetype"); }
@font-face { font-family: "Inter"; font-weight: 500; font-style: normal; font-display: swap; src: url("/assets/fonts/Inter-Medium.ttf") format("truetype"); }
@font-face { font-family: "Inter"; font-weight: 600; font-style: normal; font-display: swap; src: url("/assets/fonts/Inter-SemiBold.ttf") format("truetype"); }

:root {
  --latar: #F4F7F5;
  --permukaan: #FFFFFF;
  --aksen: #E3F4E9;
  --tepi: #DCE5E0;
  --teks: #0F1D17;
  --teks-2: #3A4B43;
  --redup: #5B6B63;
  --utama: #0B7A3E;
  --on-utama: #FFFFFF;
  --peringatan-bg: #FFF4E0;
  --peringatan: #8A5300;
  --privasi-bg: #0B3D20;
  --privasi-kartu: #0F4A28;
  --privasi-tepi: #1F6B3E;
  --privasi-teks: #CFE8D8;
  --privasi-aksen: #7FE0A8;
  --bayangan: rgba(15, 29, 23, .16);
  --bezel: #0F1D17;
  --radius: 22px;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --latar: #0E1512;
  --permukaan: #17211C;
  --aksen: #1B3A2A;
  --tepi: #2B3A33;
  --teks: #EAF2ED;
  --teks-2: #C5D2CA;
  --redup: #92A39A;
  --utama: #22B05F;
  --on-utama: #0E1512;
  --peringatan-bg: #3A2E12;
  --peringatan: #F0B04A;
  --privasi-bg: #0A2616;
  --privasi-kartu: #11351F;
  --privasi-tepi: #1F6B3E;
  --bayangan: rgba(0, 0, 0, .5);
  --bezel: #050806;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 16px; line-height: 1.5; color: var(--teks); background: var(--latar); transition: background-color .25s, color .25s; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
:focus-visible { outline: 3px solid var(--utama); outline-offset: 3px; border-radius: 8px; }

/* Maskot bot (satu simbol untuk terang dan gelap) */
.bot-tile { fill: var(--aksen); }
.bot-body { fill: var(--utama); }
.bot-eye { fill: var(--permukaan); }
.logo { width: 40px; height: 40px; flex: none; }
.logo-lg { width: 96px; height: 96px; }

/* Layar memuat */
.loader { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: var(--latar); overflow: hidden; transition: opacity .45s ease, visibility .45s ease; animation: loader-auto-hide .45s ease 3s forwards; }
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-body { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 24px; position: relative; z-index: 1; }
.loader-body .logo { animation: loader-float 2.4s ease-in-out infinite; }
.loader-name { margin-top: 24px; font-size: 36px; font-weight: 600; letter-spacing: -.6px; line-height: 1.1; }
.loader-tag { margin-top: 8px; font-size: 17px; color: var(--redup); }
.loader-track { display: block; position: relative; width: 140px; height: 4px; margin-top: 28px; border-radius: 2px; background: var(--tepi); overflow: hidden; }
.loader-fill { position: absolute; top: 0; left: 0; height: 100%; width: 40%; border-radius: 2px; background: var(--utama); animation: loader-run 1.3s ease-in-out infinite; }
.loader-note { margin-top: 14px; font-size: 13px; font-weight: 500; color: var(--redup); }
.loader-blob { position: absolute; border-radius: 50%; background: var(--aksen); opacity: .7; }
.loader-blob-a { width: 520px; height: 520px; left: -160px; bottom: -200px; }
.loader-blob-b { width: 460px; height: 460px; right: -120px; top: -180px; }
@keyframes loader-run { 0% { transform: translateX(-100%); } 100% { transform: translateX(350%); } }
@keyframes loader-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes loader-auto-hide { to { opacity: 0; visibility: hidden; } }

/* Navigasi */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--latar) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 80px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 600; }
.nav-links { display: flex; gap: 36px; font-size: 15px; font-weight: 500; color: var(--teks-2); }
.nav-links a:hover { color: var(--utama); }

/* Tombol */
.btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 600; border-radius: 16px; border: 1.5px solid transparent; transition: transform .15s, box-shadow .15s, background-color .2s; cursor: pointer; text-align: center; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--utama); color: var(--on-utama); }
.btn-primary:hover { box-shadow: 0 8px 22px color-mix(in srgb, var(--utama) 32%, transparent); }
.btn-outline { background: var(--permukaan); color: var(--utama); border-color: var(--utama); }
.btn-sm { height: 44px; padding: 0 22px; font-size: 15px; border-radius: 14px; }
.btn-lg { height: 56px; padding: 0 28px; font-size: 16px; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; padding-top: 40px; padding-bottom: 72px; }
.chip { display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 14px; border-radius: 17px; background: var(--aksen); color: var(--utama); font-size: 13px; font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.hero h1 { margin-top: 26px; font-size: 58px; line-height: 66px; font-weight: 600; letter-spacing: -1.2px; }
.lead { margin-top: 26px; max-width: 520px; font-size: 18px; line-height: 28px; color: var(--redup); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.meta { margin-top: 26px; font-size: 14px; font-weight: 500; color: var(--redup); }
.hero-visual { position: relative; display: grid; place-items: center; min-height: 620px; }
.blob { position: absolute; width: min(520px, 100%); aspect-ratio: 1; border-radius: 50%; background: var(--aksen); }
.phone { position: relative; width: 320px; height: 560px; padding: 10px; border-radius: 46px; background: var(--bezel); box-shadow: 0 24px 48px var(--bayangan); }
.screen { height: 100%; padding: 44px 18px 0; border-radius: 38px; background: var(--latar); overflow: hidden; }
.s-greet { font-size: 13px; color: var(--redup); }
.s-name { margin-top: 6px; font-size: 22px; font-weight: 600; }
.s-card { margin-top: 14px; padding: 16px; border-radius: 18px; background: var(--permukaan); border: 1px solid var(--tepi); }
.s-title { font-size: 16px; font-weight: 600; }
.s-row { display: flex; gap: 10px; align-items: center; margin-top: 12px; padding: 8px 10px; border-radius: 10px; font-size: 13px; font-weight: 600; }
.s-row.on { background: var(--aksen); }
.s-row b { color: var(--utama); font-weight: 600; }
.s-label { margin-top: 14px; font-size: 10px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; color: var(--redup); }
.s-line { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; font-size: 13px; font-weight: 600; }
.pill { font-style: normal; padding: 3px 9px; border-radius: 10px; background: var(--aksen); color: var(--utama); font-size: 11px; font-weight: 600; }
.pill.warn { background: var(--peringatan-bg); color: var(--peringatan); }

/* Bagian umum */
.band { padding: 88px 0; }
.band-surface { background: var(--permukaan); }
.section-head { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; margin-bottom: 48px; }
.overline { font-size: 13px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; color: var(--utama); }
.section-head h2 { max-width: 760px; font-size: 40px; line-height: 48px; font-weight: 600; letter-spacing: -.6px; }
.sub { max-width: 640px; font-size: 17px; line-height: 26px; color: var(--redup); }
.cards { display: grid; gap: 24px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { display: flex; flex-direction: column; gap: 14px; padding: 28px; border-radius: var(--radius); background: var(--latar); border: 1px solid var(--tepi); }
.card-plain { background: var(--permukaan); }
.card h3 { font-size: 20px; font-weight: 600; letter-spacing: -.2px; }
.card p { font-size: 15px; line-height: 23px; color: var(--redup); }
.icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--aksen); }
.icon svg { width: 48px; height: 48px; }
.icon .st { fill: none; stroke: var(--utama); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon .fl { fill: var(--utama); }
.icon .eye { fill: var(--aksen); }
.num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--utama); color: var(--on-utama); font-size: 18px; font-weight: 600; }
.steps .card { min-height: 224px; } /* ketiga kartu langkah selalu sama tinggi */

/* Privasi */
.privacy { background: var(--privasi-bg); color: #fff; padding: 96px 0; }
.priv-in { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 80px; }
.privacy .overline { color: var(--privasi-aksen); }
.priv-text { display: flex; flex-direction: column; gap: 18px; }
.priv-text h2 { font-size: 40px; line-height: 48px; font-weight: 600; letter-spacing: -.6px; }
.priv-text p { font-size: 17px; line-height: 26px; color: var(--privasi-teks); }
.link-light { color: var(--privasi-aksen); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
.priv-points { display: flex; flex-direction: column; gap: 16px; }
.priv-points li { display: flex; align-items: center; gap: 16px; padding: 20px 24px; border-radius: 18px; background: var(--privasi-kartu); border: 1px solid var(--privasi-tepi); font-size: 17px; font-weight: 600; }
.priv-points .dot { width: 12px; height: 12px; color: var(--privasi-aksen); }

/* Ajakan unduh */
.cta-box { display: flex; flex-direction: column; align-items: center; gap: 22px; padding: 56px 64px; border-radius: 32px; background: var(--aksen); text-align: center; }
.cta-box h2 { font-size: 40px; line-height: 48px; font-weight: 600; letter-spacing: -.6px; }
.cta-box > p:not(.meta) { max-width: 560px; font-size: 17px; line-height: 26px; color: var(--teks-2); }
.cta-box .meta { margin-top: 0; }
.verify { max-width: 100%; font-size: 13px; color: var(--redup); }
.verify summary { cursor: pointer; font-weight: 600; color: var(--utama); }
.verify p { margin-top: 10px; }
.verify code { display: block; margin-top: 6px; padding: 10px 12px; border-radius: 10px; background: var(--permukaan); border: 1px solid var(--tepi); font-size: 12px; word-break: break-all; text-align: left; user-select: all; }

/* Footer */
.foot { padding: 40px 0; border-top: 1px solid var(--tepi); }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.foot-brand { font-size: 18px; font-weight: 600; }
.foot nav { display: flex; gap: 32px; font-size: 14px; font-weight: 500; color: var(--teks-2); }
.foot nav a:hover { color: var(--utama); }
.foot-note { margin-top: 18px; font-size: 13px; color: var(--redup); }

/* Tombol ganti mode: melayang di pojok kanan bawah layar */
.theme-toggle { position: fixed; right: 24px; bottom: 24px; z-index: 30; display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border-radius: 50%; border: 1px solid var(--tepi); background: var(--permukaan); color: var(--teks); box-shadow: 0 6px 16px var(--bayangan); cursor: pointer; transition: transform .15s, background-color .2s; }
.theme-toggle:hover { transform: translateY(-2px); }
.theme-toggle svg { width: 22px; height: 22px; fill: currentColor; stroke: none; }
.theme-toggle .i-sun { display: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; }

/* Layar sedang */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding-top: 24px; }
  .hero-visual { min-height: 560px; }
  .blob { width: min(420px, 100%); }
  .cards-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .priv-in { grid-template-columns: 1fr; gap: 40px; }
}
/* Ponsel */
@media (max-width: 640px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .nav-in { height: 64px; }
  .nav-links { display: none; }
  .btn-sm { height: 40px; padding: 0 16px; }
  .hero h1 { font-size: 38px; line-height: 44px; letter-spacing: -.8px; }
  .lead { font-size: 16px; line-height: 25px; }
  .cta-row { flex-direction: column; }
  .cta-row .btn { width: 100%; }
  .hero-visual { min-height: 510px; }
  .blob { width: min(330px, 100%); }
  .phone { height: 470px; }
  .band { padding: 64px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head h2, .priv-text h2, .cta-box h2 { font-size: 30px; line-height: 36px; }
  .cards-3 { grid-template-columns: 1fr; gap: 14px; }
  .card { padding: 24px; }
  .privacy { padding: 64px 0; }
  .priv-points li { padding: 18px 20px; font-size: 16px; }
  .cta-box { padding: 40px 24px; }
  .cta-box .btn { width: 100%; }
  .theme-toggle { right: 16px; bottom: 20px; width: 40px; height: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Halaman dokumen (kebijakan privasi) dan 404 */
.doc { max-width: 820px; padding-top: 32px; padding-bottom: 72px; }
.doc h1 { font-size: 40px; line-height: 48px; font-weight: 600; letter-spacing: -.6px; }
.doc h2 { margin-top: 36px; font-size: 22px; line-height: 30px; font-weight: 600; letter-spacing: -.2px; }
.doc p, .doc li { margin-top: 12px; font-size: 16px; line-height: 26px; color: var(--teks-2); }
.doc ul { margin-top: 8px; padding-left: 22px; list-style: disc; }
.doc li { margin-top: 6px; }
.doc code { padding: 2px 6px; border-radius: 6px; background: var(--aksen); color: var(--utama); font-size: 14px; }
.doc-date { color: var(--redup) !important; font-size: 14px !important; }

.table-scroll { margin-top: 14px; overflow-x: auto; border: 1px solid var(--tepi); border-radius: 16px; background: var(--permukaan); }
.doc table { width: 100%; min-width: 640px; border-collapse: collapse; }
.doc th, .doc td { padding: 12px 16px; text-align: left; vertical-align: top; font-size: 14px; line-height: 21px; border-bottom: 1px solid var(--tepi); color: var(--teks-2); }
.doc th { font-weight: 600; color: var(--teks); background: var(--aksen); }
.doc tr:last-child td { border-bottom: 0; }
.notfound { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 24px; text-align: center; }
.notfound h1 { margin-top: 10px; font-size: 32px; font-weight: 600; letter-spacing: -.4px; }
.notfound p { color: var(--redup); margin-bottom: 10px; }
@media (max-width: 640px) { .doc h1 { font-size: 30px; line-height: 36px; } }

/* ---------------------------------------------------------------------------------------------------------------------
   Animasi. Keadaan awal "tersembunyi" hanya berlaku bila html punya kelas `anim` (diset theme.js bila pengguna tidak meminta
   gerakan dikurangi). Bila animasi gagal, kelas itu dicabut dan semua konten tampil biasa.
   --------------------------------------------------------------------------------------------------------------------- */
html.anim [data-reveal],
html.anim [data-hero],
html.anim [data-phone],
html.anim [data-blob],
html.anim [data-s] { opacity: 0; }
html.anim .w > span { transform: translateY(115%); }
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.w > span { display: inline-block; will-change: transform; }
.float { display: grid; place-items: center; will-change: transform; }
.phone, .blob, .s-card { will-change: transform, opacity; }

/* Bilah kemajuan gulir di tepi atas */
.progress { position: fixed; top: 0; left: 0; right: 0; z-index: 40; height: 3px; background: var(--utama); transform-origin: 0 50%; transform: scaleX(0); pointer-events: none; }
html:not(.anim) .progress { display: none; }

/* Navigasi: bayangan tipis setelah digulir */
.nav { transition: box-shadow .25s, background-color .25s; }
.nav.is-scrolled { box-shadow: 0 1px 0 var(--tepi), 0 10px 24px -18px var(--bayangan); }

/* Kartu dan tombol: sentuhan saat disorot */
.card { transition: transform .3s cubic-bezier(.22, 1, .36, 1), box-shadow .3s, border-color .3s, background-color .25s; }
.card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--utama) 40%, var(--tepi)); box-shadow: 0 18px 36px -22px var(--bayangan); }
.icon { transition: transform .35s cubic-bezier(.34, 1.56, .64, 1), background-color .25s; }
.card:hover .icon { transform: rotate(-8deg) scale(1.12); }
.btn-primary { position: relative; }
.btn-lg.btn-primary::after { content: ""; position: absolute; inset: -2px; border-radius: 18px; border: 2px solid var(--utama); opacity: 0; animation: ring 2.8s ease-out 2.4s infinite; pointer-events: none; }
@keyframes ring { 0% { opacity: .55; transform: scale(1); } 70%, 100% { opacity: 0; transform: scale(1.12, 1.35); } }
.theme-toggle .i-moon, .theme-toggle .i-sun { transition: transform .45s cubic-bezier(.34, 1.56, .64, 1); }
.theme-toggle:hover .i-moon { transform: rotate(-18deg) scale(1.1); }
.theme-toggle:hover .i-sun { transform: rotate(90deg) scale(1.1); }

/* Garis penghubung tiga langkah (hanya saat kartu sejajar) */
.steps-wrap { position: relative; }
.steps-line { display: none; }
@media (min-width: 981px) {
  .steps-line { display: block; position: absolute; z-index: 0; top: 50px; left: calc(16.67% - 8px); right: calc(16.67% - 8px); height: 2px; border-radius: 1px; background: var(--tepi); overflow: hidden; }
  .steps-line i { display: block; height: 100%; background: var(--utama); transform-origin: 0 50%; }
  html.anim .steps-line i { transform: scaleX(0); }
  .steps-wrap .steps { position: relative; z-index: 1; }
  .steps .num { box-shadow: 0 0 0 6px var(--permukaan); }
}

/* Layar memuat: keluar dengan logo membesar sebentar lalu memudar */
.loader.is-done .logo-lg { transform: scale(1.18); opacity: 0; transition: transform .45s cubic-bezier(.22, 1, .36, 1), opacity .35s ease; }
.loader.is-done .loader-name, .loader.is-done .loader-tag, .loader.is-done .loader-track, .loader.is-done .loader-note { opacity: 0; transform: translateY(8px); transition: opacity .3s ease, transform .3s ease; }
.loader.is-done .loader-blob { transform: scale(1.3); transition: transform .6s ease; }

/* Elemen yang digeser saat animasi masuk (mis. dari kanan) tidak boleh memunculkan gulir horizontal. */
main { overflow-x: clip; }

/* ---------------------------------------------------------------------------------------------------------------------
   Scrollbar: tipis, membulat, berwarna hijau lembut dan mengikuti tema; tanpa tombol panah.
   --------------------------------------------------------------------------------------------------------------------- */
html { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--utama) 55%, var(--tepi)) transparent; }
::-webkit-scrollbar { width: 14px; height: 14px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { min-height: 48px; border-radius: 999px; border: 4px solid transparent; background-clip: padding-box; background-color: color-mix(in srgb, var(--utama) 50%, var(--tepi)); transition: background-color .2s; }
::-webkit-scrollbar-thumb:hover { background-color: var(--utama); }
::-webkit-scrollbar-thumb:active { background-color: color-mix(in srgb, var(--utama) 80%, #000); }
::-webkit-scrollbar-button, ::-webkit-scrollbar-corner { display: none; width: 0; height: 0; }
.table-scroll { scrollbar-width: thin; }

/* ---------------------------------------------------------------------------------------------------------------------
   Ponsel interaktif: tab di bawah layar berpindah antara Beranda, Jadwal, Ujian, dan Tugas.
   --------------------------------------------------------------------------------------------------------------------- */
.hero-visual { perspective: 1100px; }
.tilt { transform-style: preserve-3d; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .25s ease-out; }
.screen { position: relative; padding: 0; }
.panels { height: 100%; }
.panel { height: 100%; padding: 44px 18px 76px; overflow: hidden; }
.panel[hidden] { display: none; }
.days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-top: 12px; }
.days span { display: flex; flex-direction: column; align-items: center; padding: 6px 0; border-radius: 10px; border: 1px solid var(--tepi); background: var(--permukaan); font-size: 9px; color: var(--redup); }
.days b { font-size: 12px; font-weight: 600; color: var(--teks); }
.days .on { background: var(--utama); border-color: var(--utama); color: var(--on-utama); }
.days .on b { color: var(--on-utama); }
.s-item { display: flex; align-items: center; gap: 10px; margin-top: 8px; padding: 10px 12px; border-radius: 14px; background: var(--permukaan); border: 1px solid var(--tepi); font-size: 12px; font-weight: 600; }
.s-item b { display: flex; flex-direction: column; min-width: 38px; padding-right: 10px; border-right: 3px solid var(--utama); font-weight: 600; font-size: 12px; }
.s-item small, .s-sub { display: block; margin-top: 1px; font-size: 10px; font-weight: 400; color: var(--redup); }
.s-item > span { display: block; flex: 1; min-width: 0; }
.s-item b small { font-size: 10px; }
.s-item b.date { align-items: center; justify-content: center; min-width: 40px; height: 44px; padding-right: 0; border: 0; border-radius: 10px; background: var(--aksen); color: var(--utama); font-size: 18px; line-height: 1; }
.s-item b.date small { color: var(--utama); font-size: 8px; font-weight: 600; letter-spacing: .06em; }
.s-item .pill { margin-top: 4px; display: inline-block; }
.seg { display: flex; margin-top: 12px; padding: 3px; border-radius: 12px; background: var(--aksen); }
.seg span { flex: 1; padding: 6px 0; border-radius: 9px; text-align: center; font-size: 11px; font-weight: 600; color: var(--redup); }
.seg .on { background: var(--permukaan); color: var(--utama); }
.s-link { margin-top: 12px; text-align: center; font-size: 11px; font-weight: 600; color: var(--utama); }
.panel .s-card + .s-card { margin-top: 8px; }
.s-card .s-title { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; }
.s-sub { margin-top: 4px; }
.s-btn { margin-top: 10px; padding: 7px 0; border-radius: 9px; border: 1.5px solid var(--utama); text-align: center; font-size: 11px; font-weight: 600; color: var(--utama); }
.tabbar { position: absolute; left: 0; right: 0; bottom: 0; display: flex; padding: 8px 6px 10px; background: var(--permukaan); border-top: 1px solid var(--tepi); border-radius: 0 0 38px 38px; }
.tab { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 0; border: 0; background: none; font: inherit; font-size: 10px; font-weight: 500; color: var(--redup); cursor: pointer; transition: color .2s; }
.tab svg { width: 44px; height: 26px; padding: 3px 12px; border-radius: 13px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: background-color .25s, transform .3s cubic-bezier(.34, 1.56, .64, 1); }
.tab:hover { color: var(--teks); }
.tab.is-on { color: var(--utama); font-weight: 600; }
.tab.is-on svg { background: var(--aksen); }
.tab:active svg { transform: scale(.9); }

/* Navigasi: tautan bagian yang sedang dilihat */
.nav-links a { position: relative; padding: 6px 0; transition: color .2s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px; background: var(--utama); transform: scaleX(0); transform-origin: 0 50%; transition: transform .3s cubic-bezier(.22, 1, .36, 1); }
.nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }
.nav-links a.is-active { color: var(--utama); }

/* Kartu: cahaya mengikuti kursor */
.card { position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s; background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--utama) 16%, transparent), transparent 70%); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; }

/* Tombol besar: tertarik pelan ke kursor */
.btn-lg { transform: translate(var(--tx, 0px), var(--ty, 0px)); }
.btn:active { transform: translate(var(--tx, 0px), var(--ty, 0px)) scale(.98); }

/* Tanya jawab */
.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.qa { border: 1px solid var(--tepi); border-radius: 18px; background: var(--latar); transition: border-color .25s, box-shadow .25s; }
.qa.is-open { border-color: color-mix(in srgb, var(--utama) 45%, var(--tepi)); box-shadow: 0 14px 30px -24px var(--bayangan); }
.q { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; padding: 20px 24px; border: 0; background: none; font: inherit; font-size: 17px; font-weight: 600; text-align: left; color: var(--teks); cursor: pointer; border-radius: 18px; }
.q svg { flex: none; width: 24px; height: 24px; fill: none; stroke: var(--utama); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s cubic-bezier(.22, 1, .36, 1); }
.qa.is-open .q svg { transform: rotate(180deg); }
.qa h3 { font-size: inherit; letter-spacing: 0; }
.a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s cubic-bezier(.22, 1, .36, 1); }
.qa.is-open .a { grid-template-rows: 1fr; }
.a > div { overflow: hidden; }
.a p { padding: 0 24px 22px; font-size: 16px; line-height: 26px; color: var(--redup); }

/* Tombol kembali ke atas */
.to-top { position: fixed; right: 24px; bottom: 80px; z-index: 30; display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border-radius: 50%; border: 1px solid var(--tepi); background: var(--utama); color: var(--on-utama); box-shadow: 0 6px 16px var(--bayangan); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(12px) scale(.9); transition: opacity .3s, visibility .3s, transform .3s cubic-bezier(.34, 1.56, .64, 1); }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { transform: translateY(-3px); }
.to-top svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 640px) {
  .q { padding: 18px 20px; font-size: 16px; }
  .a p { padding: 0 20px 20px; font-size: 15px; }
  .to-top { right: 16px; bottom: 68px; width: 40px; height: 40px; }
  .panel { padding-top: 38px; }
}
@media (prefers-reduced-motion: reduce) { .tilt { transform: none; } .btn-lg { transform: none; } }