/* Template Les Renang: biru kolam, kuning pelampung, merah-putih tali lintasan; hero foto dengan riak cahaya bergerak & tali
   lintasan, kartu kelas berlencana level, tes level 5 pertanyaan berurutan, paket sesi dengan nota. */
:root{--latar:#F0F8FD;--latar-2:#DCEFFA;--permukaan:#FFFFFF;--teks:#082F49;--teks-2:#33576F;--teks-3:#7093A9;--garis:#CBE4F3;
  --utama:#0284C7;--utama-tua:#0369A1;--utama-muda:#E0F2FE;--pada-utama:#fff;--aksen:#FFD666;--aksen-tua:#F5BE2E;--pada-aksen:#082F49;
  --gelap:#082F49;--pada-gelap:#C8E3F3;--radius:24px;--radius-kecil:14px;--bayang:0 22px 46px -30px rgba(8,47,73,.5)}
body{background:var(--latar);color:var(--teks)}
h1,h2,h3{font-weight:900;letter-spacing:-.035em;color:var(--teks)}
.serif{font-family:"Lora",Georgia,serif;font-style:italic;font-weight:500;color:var(--utama)}
.kepala{background:rgba(255,255,255,.94);border-bottom:1px solid var(--garis)}
.kepala .merek{font-weight:900;color:var(--utama-tua)}
.kepala .btn-wa,.btn-wa,.btn-utama{background:var(--utama);color:#fff;border-radius:999px}
.kepala .btn-wa:hover,.btn-wa:hover,.btn-utama:hover{background:var(--utama-tua)}
.menu a{border-radius:999px}
.menu a[aria-current],.menu a:hover{background:var(--utama-muda);color:var(--utama-tua)}
.bag-alt{background:var(--latar-2)}
.btn{border-radius:999px}

.rn-alis{display:inline-block;margin:0 0 12px;padding:6px 14px;border-radius:999px;background:var(--aksen);color:var(--pada-aksen);font-size:13px;font-weight:800}
.rn-lead{font-size:17px;color:var(--teks-2);line-height:1.7}
.rn-btn{background:var(--aksen);color:var(--pada-aksen);font-weight:900}
.rn-btn:hover{background:var(--aksen-tua);color:var(--pada-aksen)}
.rn-btn-garis{border:2px solid #fff;color:#fff;background:transparent;font-weight:800}
.rn-btn-garis:hover{background:rgba(255,255,255,.15);color:#fff}
.rn-blok{width:100%;justify-content:center}

/* Hero */
.rn-hero{position:relative;overflow:hidden;background:var(--gelap) var(--rn-latar,none) center/cover;color:#fff}
.rn-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,47,73,.88) 0%,rgba(8,47,73,.55) 55%,rgba(2,132,199,.15))}
.rn-riak{position:absolute;inset:-30%;background:repeating-radial-gradient(ellipse at 40% 30%,rgba(255,255,255,.08) 0 3px,transparent 4px 46px);mix-blend-mode:screen;animation:rn-riak 10s linear infinite alternate;pointer-events:none}
@keyframes rn-riak{to{transform:translate(4%,6%) rotate(3deg)}}
@media(prefers-reduced-motion:reduce){.rn-riak{animation:none}}
.rn-hero .wrap{position:relative;display:flex;align-items:center;min-height:600px;padding-top:70px;padding-bottom:120px}
.rn-hero-teks{max-width:600px}
.rn-hero h1{font-size:clamp(40px,6vw,74px);line-height:1.02;margin:0 0 18px;color:#fff}
.rn-hero .serif{color:var(--aksen)}
.rn-hero .rn-lead{color:var(--pada-gelap)}
.rn-tombol{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.rn-suhu{display:inline-block;margin:20px 0 0;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.14);font-weight:700;font-size:14px}
.rn-tali{position:absolute;left:-2%;right:-2%;bottom:46px;height:18px;background:repeating-linear-gradient(90deg,#E11D48 0 18px,#fff 18px 36px);border-radius:999px;box-shadow:0 6px 12px -4px rgba(0,0,0,.4),inset 0 -4px 0 rgba(0,0,0,.15);transform:rotate(-1deg)}

/* Kelas */
.rn-kisi{display:grid;gap:22px}
@media(min-width:640px){.rn-kisi{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1040px){.rn-kisi{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rn-kartu{display:flex;flex-direction:column;background:#fff;border:3px solid transparent;border-radius:var(--radius);overflow:hidden;box-shadow:var(--bayang);transition:border-color .25s,transform .25s}
.rn-kartu.disarankan{border-color:var(--aksen-tua);transform:translateY(-4px)}
.rn-kartu-gbr{position:relative;display:block}
.rn-kartu-gbr img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}
.rn-lv{position:absolute;left:12px;top:12px;padding:5px 12px;border-radius:999px;background:var(--utama);color:#fff;font-weight:900;font-size:12.5px}
.rn-saran{position:absolute;right:12px;top:12px;padding:5px 12px;border-radius:999px;background:var(--aksen);color:var(--pada-aksen);font-style:normal;font-weight:900;font-size:12.5px;opacity:0;transition:.25s}
.rn-kartu.disarankan .rn-saran{opacity:1}
.rn-kartu-isi{display:flex;flex-direction:column;flex:1;padding:16px 20px 20px}
.rn-kartu-isi small{font-size:12.5px;font-weight:800;color:var(--teks-3)}
.rn-kartu h3{margin:2px 0 6px;font-size:20px}
.rn-kartu h3 a{color:inherit;text-decoration:none}
.rn-kartu-isi>p{margin:0 0 12px;color:var(--teks-2);font-size:14.5px}
.rn-kartu-isi>b{margin-top:auto;font-size:20px;color:var(--utama-tua)}
.rn-kartu-isi>b small{font-size:13px;color:var(--teks-3)}

/* Tes & paket */
.rn-daftar{display:grid;gap:28px;margin-top:56px;padding:26px 20px;background:#fff;border-radius:30px;box-shadow:var(--bayang);scroll-margin-top:90px}
@media(min-width:960px){.rn-daftar{grid-template-columns:1.05fr .95fr;gap:40px;padding:36px}}
.rn-daftar h2{margin:0 0 16px;font-size:clamp(28px,3.6vw,38px)}
.rn-tanya{list-style:none;counter-reset:t;margin:0 0 14px;padding:0;display:grid;gap:10px}
.rn-tanya li{counter-increment:t;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-radius:var(--radius-kecil);background:var(--latar);transition:opacity .2s}
.rn-tanya li::before{content:counter(t);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--utama);color:#fff;font-weight:900;font-size:13px}
.rn-tanya li.mati{opacity:.4}
.rn-tanya li span{font-weight:700;font-size:14.5px}
.rn-tanya [role=group]{display:flex;gap:4px}
.rn-tanya button{padding:7px 12px;border:2px solid var(--garis);border-radius:999px;background:#fff;font:inherit;font-weight:800;font-size:13px;cursor:pointer}
.rn-tanya li.mati button{cursor:not-allowed}
.rn-tanya button[data-j="1"][aria-pressed=true]{background:#16A34A;border-color:#16A34A;color:#fff}
.rn-tanya button[data-j="0"][aria-pressed=true]{background:#F97316;border-color:#F97316;color:#fff}
@media(max-width:520px){.rn-tanya li{grid-template-columns:auto 1fr}.rn-tanya [role=group]{grid-column:2}}
.rn-hasil-tes{margin:0;padding:12px 14px;border-radius:var(--radius-kecil);background:var(--aksen);color:var(--pada-aksen);font-weight:700}
.rn-paket{display:grid;gap:14px;align-content:start;min-width:0}
.rn-paket>label{display:grid;gap:6px;font-size:13px;font-weight:800;color:var(--teks-2)}
.rn-paket select{min-height:48px;padding:0 14px;border:2px solid var(--garis);border-radius:var(--radius-kecil);background:#fff;font:inherit;font-weight:600;width:100%;min-width:0}
.rn-chip{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;border:0;min-width:0}
.rn-chip legend{width:100%;margin-bottom:6px;font-size:13px;font-weight:800;color:var(--teks-2)}
.rn-chip label{position:relative;display:block}
.rn-chip input{position:absolute;opacity:0;width:1px;height:1px}
.rn-chip span{display:block;padding:8px 14px;border:2px solid var(--garis);border-radius:999px;background:#fff;font-weight:800;font-size:14px;cursor:pointer}
.rn-chip em{font-style:normal;color:#16A34A}
.rn-chip input:checked+span{background:var(--utama);border-color:var(--utama);color:#fff}
.rn-chip input:checked+span em{color:#BBF7D0}
.rn-chip input:focus-visible+span{outline:3px solid var(--aksen-tua);outline-offset:2px}
.rn-hari span{min-width:46px;text-align:center}
.rn-nota{padding:16px 18px;border-radius:var(--radius-kecil);background:var(--latar-2)}
.rn-nota dl{margin:0 0 10px}
.rn-nota dl div{display:flex;justify-content:space-between;gap:10px;padding:5px 0;font-size:14px;border-bottom:1px dashed rgba(8,47,73,.15)}
.rn-nota dd{margin:0;font-weight:800;white-space:nowrap}
.rn-nota small{font-weight:800;color:var(--teks-3)}
.rn-nota b{display:block;font-size:32px;color:var(--utama-tua)}
.rn-nota span{font-size:13.5px;font-weight:700;color:var(--teks-2)}

/* Tentang */
.rn-tentang .wrap{display:grid;gap:30px;align-items:center}
@media(min-width:920px){.rn-tentang .wrap{grid-template-columns:1.1fr .9fr;gap:56px}}
.rn-tentang h2{font-size:clamp(28px,3.8vw,44px);margin:0 0 14px}
.rn-tentang-gbr{margin:0;padding:14px;border-radius:50%;background:repeating-conic-gradient(#E11D48 0 30deg,#fff 30deg 60deg);justify-self:center;width:min(100%,420px)}
.rn-tentang-gbr img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:50%;border:6px solid #fff}
.rn-poin{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:10px}
.rn-poin li{position:relative;padding:12px 14px 12px 46px;border-radius:var(--radius-kecil);background:#fff;border:1px solid var(--garis);font-weight:700}
.rn-poin li::before{content:"";position:absolute;left:14px;top:50%;width:20px;height:20px;margin-top:-10px;border-radius:50%;border:2px solid var(--utama);background:radial-gradient(circle at 35% 35%,#fff 0 3px,transparent 4px),var(--utama-muda)}

/* Bawaan */
.fitur .ikon{background:var(--aksen);color:var(--pada-aksen);border-radius:50%}
.ajakan{background:var(--utama);border-radius:30px}
.ajakan h2,.ajakan p{color:#fff}
.ajakan .serif{color:var(--aksen)}
.ajakan .btn-wa{background:var(--aksen);color:var(--pada-aksen)}