@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');
/* Nunito dipilih karena bentuknya bulat dan ramah dibaca guru dan siswa. Fallback: font sistem. */
:root{--ink:#2a1f4d;--mute:#5b5378;--line:#e6dff7;--bg:#f8f5ff;--pri:#8b5cf6;--pri-d:#7c3aed;--soft:#efe8ff;--navy:#3b1a78;--teal:#0f766e;--acc:#f97316;--ok:#0f7a4d;--bad:#b42318}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:17px/1.6 Nunito,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--pri-d)}h1{font-size:2rem;line-height:1.2;margin:.2em 0}h2{font-size:1.2rem;margin:0 0 .6em}
:focus-visible{outline:3px solid var(--pri);outline-offset:2px}
label{display:block;font-size:.95rem;font-weight:700;margin:.8em 0}
input,select,textarea{display:block;width:100%;margin-top:.3em;padding:.65em .8em;border:1.5px solid #8f82b8;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
.code{font-family:ui-monospace,Consolas,monospace;letter-spacing:.2em;text-transform:uppercase}
.btn{display:inline-block;min-height:44px;padding:.6em 1.3em;border:0;border-radius:10px;background:var(--pri-d);color:#fff;font:700 1rem Nunito,system-ui,sans-serif;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{background:var(--navy);transform:translateY(-1px)}.btn.ghost{background:var(--soft);color:var(--navy)}.btn.sm{min-height:38px;padding:.35em 1em;font-size:.95rem}.btn.red{background:var(--bad)}
.btn.acc{background:var(--acc);color:var(--navy)}.btn.acc:hover{background:#fb923c}.btn.wh{background:#fff;color:var(--navy);min-height:42px;padding:.4em 1.1em}.btn.wh:hover{background:#fff4e8}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.3rem;margin-bottom:1rem;color:var(--ink)}
.err{background:#fde8e6;color:var(--bad);padding:.6em .8em;border-radius:10px;margin:.5em 0}
.empty{color:var(--mute);text-align:center;padding:1.5rem}
.ad{margin:1.5rem auto;max-width:728px;min-height:90px;border:1.5px dashed #8f82b8;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--mute);font-size:.85rem;text-align:center}
.ad.ban{max-width:970px}.ad.rail{min-height:600px;margin:0;padding:.5rem}.ad.inline{display:none}
.top{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 4vw;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.logo{font-weight:800;letter-spacing:.05em;color:var(--pri-d);text-decoration:none;font-size:1.25rem}
.lg2{height:32px;vertical-align:middle;margin-right:.5rem}.lg3{height:50px;width:auto;display:block}.top .logo{display:flex;align-items:center}aside .lg3{height:38px}.flogo{display:inline-block;background:#fff;border-radius:14px;padding:.45rem .9rem}.flogo .lg3{height:40px}
.top nav{display:flex;gap:1rem;align-items:center}
.wrap{max-width:1040px;margin:0 auto;padding:2rem 5vw}
.in{max-width:1360px;margin:0 auto;padding:0 4vw}
/* hero: gradien hanya di sini, sebagai level tertinggi hierarki halaman */
.band{background:linear-gradient(135deg,#3b1a78 0%,#8b5cf6 100%);color:#fff;position:relative;padding-bottom:5rem}
.band::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 70' preserveAspectRatio='none'><path fill='%23f1eaff' d='M0 40 C240 90 480 0 720 30 S1200 80 1440 20 V70 H0Z'/></svg>") center/100% 100% no-repeat}
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:3rem;align-items:center;max-width:1360px;margin:0 auto;padding:3.5rem 4vw 2rem}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.4rem);max-width:15ch;color:#fff}
.lead{font-size:1.15rem;max-width:54ch;color:#ece3ff}.band a:not(.btn){color:#fff}
.paper{display:block;width:min(380px,100%);margin-top:1.6rem}
.paper .ck{fill:none;stroke:#0f766e;stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:22;stroke-dashoffset:22;animation:draw 6s ease-in-out infinite}
.paper .c2{animation-delay:1.2s}.paper .c3{animation-delay:2.4s}
.paper .bd{opacity:0;animation:pop 6s ease-in-out infinite;animation-delay:3.4s;transform-box:view-box;transform-origin:275px 39px}
@keyframes draw{0%,8%{stroke-dashoffset:22}20%,88%{stroke-dashoffset:0}100%{stroke-dashoffset:22}}
@keyframes pop{0%,5%{opacity:0;transform:scale(.6)}15%,70%{opacity:1;transform:scale(1)}85%,100%{opacity:0;transform:scale(1)}}
.hero .card h2{font-size:1.3rem}
.sky{background:#f1eaff;padding:0 0 2.5rem}.sec h2.t{font-size:1.7rem;margin:2.2rem 0 1rem}
.f5{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.f5 div{background:#fff;border-radius:16px;padding:1.1rem;border-top:5px solid var(--pri);box-shadow:0 6px 18px rgba(59,26,120,.08)}
.f5 div:nth-child(2n){border-top-color:var(--acc)}.f5 div:nth-child(3n){border-top-color:var(--teal)}
.f5 b{display:block;margin-bottom:.2em}.f5 span{color:var(--mute);font-size:.95rem}
.pg{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:1rem}
.pg>div{border-radius:16px;padding:1.4rem;color:#fff;display:flex;flex-direction:column;gap:.7rem}
.pg h3{margin:0;font-size:1.35rem}.pg p{margin:0;flex:1}
.pg .c1{background:var(--pri-d)}.pg .c2{background:var(--teal)}.pg .c3{background:var(--acc);color:var(--navy)}.pg .c4{background:var(--navy)}
.alur{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.tl{list-style:none;margin:0;padding:0;border-left:3px solid #cdbcf2}
.tl li{position:relative;padding:0 0 1.4rem 1.6rem}.tl li:last-child{padding-bottom:0}
.tl li::before{content:attr(data-n);position:absolute;left:-17px;top:0;width:31px;height:31px;border-radius:50%;background:var(--pri-d);color:#fff;font-weight:800;display:grid;place-items:center}
.tl b{font-size:1.1rem}.tl p{margin:.2em 0 0;color:var(--mute)}
.mock{background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(59,26,120,.15);overflow:hidden}
.mock .mh{background:var(--navy);color:#fff;padding:.7rem 1rem;display:flex;justify-content:space-between;font-size:.95rem}
.mock .mb{padding:1.2rem}.mock .o{border:1.5px solid var(--line);border-radius:10px;padding:.5em .8em;margin:.4em 0;transition:all .3s}
.mock .o.on{border-color:var(--pri-d);background:var(--soft);font-weight:700}.mock small{color:var(--mute)}
.saved{display:inline-block;animation:blink 2s ease-in-out infinite}@keyframes blink{50%{opacity:.4}}
.shell{display:grid;grid-template-columns:160px minmax(0,1fr) 160px;gap:1.5rem;max-width:1720px;margin:0 auto;padding:2rem 1.5rem 0}
.rail{position:sticky;top:5rem;align-self:start}
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:1.5rem;align-items:start}.split pre{margin:0}
pre{background:#2b1459;color:#f1ecff;padding:1rem;border-radius:12px;overflow-x:auto;font-size:.9rem}
.cta{background:linear-gradient(120deg,var(--teal),var(--navy));color:#fff;border-radius:18px;padding:2.2rem;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;margin:1.5rem 0 0}
.cta h2{font-size:1.6rem;margin:0}.cta p{margin:.3em 0 0;color:#d5efe9}
.foot{background:#2b1459;color:#d9d8ee;margin-top:2rem}
.foot>div{max-width:1360px;margin:0 auto;padding:2.5rem 4vw;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem}
.foot a{color:#fff;display:block;margin:.35em 0}.foot h2{color:#fff;font-size:1rem}.foot p{margin:.3em 0;max-width:42ch}
/* layar pemuat: menampilkan logo situs saat halaman dibuka */
#splash{position:fixed;inset:0;z-index:99;background:linear-gradient(160deg,#fff,#f1eaff);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.1rem;color:var(--navy);transition:opacity .5s,visibility .5s}
#splash.off{opacity:0;visibility:hidden}
#splash .lg{width:min(300px,72vw);height:auto;object-fit:contain;animation:pulse 1.6s ease-in-out infinite}
.wm{font-weight:800;font-size:2.2rem;letter-spacing:.06em;color:var(--pri-d);animation:pulse 1.6s ease-in-out infinite}
.bar{width:190px;height:7px;background:#ddd0f7;border-radius:9px;overflow:hidden}
.bar i{display:block;height:100%;width:40%;background:var(--acc);border-radius:9px;animation:slide 1.2s ease-in-out infinite}
#splash p{margin:0;font-weight:600}
@keyframes pulse{50%{transform:scale(1.08)}}@keyframes slide{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.paper .ck{stroke-dashoffset:0}.paper .bd{opacity:1}}
/* halaman aplikasi guru dan siswa */
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
aside{background:#fff;border-right:1px solid var(--line);padding:1.2rem;display:flex;flex-direction:column;gap:1.2rem}
aside nav a{display:block;padding:.5em .8em;border-radius:10px;background:var(--soft);color:var(--navy);font-weight:700;text-decoration:none}
.me{margin-top:auto;display:flex;flex-direction:column;font-size:.85rem;word-break:break-all}.me span{color:var(--mute)}
main{padding:1.5rem 3vw;min-width:0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.stats .card b{display:block;font-size:1.8rem}
.tw{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.95rem}th,td{text-align:left;padding:.6em .5em;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--mute);font-weight:700}
.row{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
.tag{display:inline-block;padding:.1em .7em;border-radius:99px;background:var(--soft);font-size:.8rem;font-weight:700}.tag.ok{background:#dff5ea;color:var(--ok)}
.key{color:var(--ok);font-weight:700}
.q{padding:1rem 0;border-bottom:1px solid var(--line)}.opt{display:block;font-weight:400;padding:.5em .7em;border:1.5px solid var(--line);border-radius:10px;margin:.3em 0;cursor:pointer}
.opt input{display:inline;width:auto;margin-right:.6em}
.timer{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:.7rem 5vw;display:flex;justify-content:space-between;z-index:5}
@media(max-width:1100px){.shell{grid-template-columns:minmax(0,1fr);padding:1.5rem 4vw 0}.rail{display:none}.ad.inline{display:flex}.f5{grid-template-columns:1fr 1fr}.pg{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.hero,.row,.stats,.alur,.split,.foot>div,.f5,.pg{grid-template-columns:1fr}.hero{padding:2rem 5vw 1rem}.alur{gap:1.5rem}.app{grid-template-columns:1fr}aside{flex-direction:row;flex-wrap:wrap;align-items:center;border-right:0;border-bottom:1px solid var(--line)}.me{margin:0 0 0 auto}.top nav a:not(.btn){display:none}h1{font-size:1.6rem}}
/* ===== Tampilan ungu ramah: halaman masuk/daftar, sambutan, animasi ===== */
body{background:linear-gradient(180deg,#faf7ff,#f3ecff) fixed}
.card{box-shadow:0 8px 24px rgba(59,26,120,.07)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pri-d);box-shadow:0 0 0 4px rgba(124,58,237,.18)}
.btn{box-shadow:0 6px 14px rgba(124,58,237,.25)}.btn.wide{width:100%;margin-top:.4rem}
.btn.load{opacity:.8;pointer-events:none;background-image:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);background-size:200% 100%;animation:shine 1s linear infinite}
@keyframes shine{to{background-position:-200% 0}}
.auth{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:100vh}
.auth-side{position:relative;overflow:hidden;display:grid;place-items:center;padding:3rem;color:#fff;background:linear-gradient(145deg,#4c1d95 0%,#7c3aed 55%,#a78bfa 100%)}
.auth-side .b{position:absolute;border-radius:50%;background:rgba(255,255,255,.14);animation:float 9s ease-in-out infinite}
.b1{width:260px;height:260px;top:-70px;left:-60px}.b2{width:180px;height:180px;bottom:8%;right:-40px;animation-delay:-3s}.b3{width:90px;height:90px;top:22%;right:18%;animation-delay:-5s;background:rgba(249,115,22,.55)}.b4{width:140px;height:140px;bottom:-40px;left:20%;animation-delay:-7s}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(18px,-26px)}}
.side-in{position:relative;text-align:center;max-width:380px;animation:rise .8s both}
.logobox{width:min(300px,86%);padding:1.1rem 1.5rem;margin:0 auto 1.4rem;border-radius:28px;background:#fff;display:grid;place-items:center;box-shadow:0 18px 40px rgba(43,20,89,.35);animation:bob 3.2s ease-in-out infinite}
.logobox img{width:100%;height:auto;display:block}.logobox .wm{font-size:.95rem;letter-spacing:.02em}
@keyframes bob{50%{transform:translateY(-10px) rotate(-2deg)}}
.side-in h2{font-size:1.9rem;margin:0 0 .4rem;color:#fff}.side-in p{margin:0;color:#ece3ff;font-size:1.05rem}
.auth-main{display:flex;flex-direction:column;justify-content:center;padding:2rem 5vw;max-width:560px;width:100%;margin:0 auto}
.auth-main .back{font-weight:700;text-decoration:none;margin-bottom:1rem;align-self:flex-start}
.auth-card{animation:rise .7s .1s both}.auth-card h1{color:var(--navy);margin:0}.auth-card .sub{margin:.2em 0 .6em;color:var(--mute)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
/* layar sambutan setelah login */
#welcome{position:fixed;inset:0;z-index:200;display:grid;place-items:center;text-align:center;overflow:hidden;background:linear-gradient(150deg,#4c1d95,#7c3aed 60%,#a78bfa);color:#fff;animation:fadein .4s both}
@keyframes fadein{from{opacity:0}}
.w-in{position:relative;display:flex;flex-direction:column;align-items:center;gap:.9rem;padding:1rem}
.w-in h1{color:#fff;font-size:clamp(1.5rem,4vw,2.2rem);animation:rise .7s .5s both}.w-in p{margin:0;color:#ece3ff;animation:rise .7s .7s both}
.w-logo{position:relative;width:min(320px,84vw);padding:1.2rem 1.6rem;border-radius:32px;background:#fff;display:grid;place-items:center;box-shadow:0 20px 50px rgba(43,20,89,.45);animation:pop2 .9s cubic-bezier(.2,1.4,.4,1) both,glow 1.8s 1s ease-out infinite}
.w-logo img{width:100%;height:auto;display:block}.ring{display:none}@keyframes glow{0%{box-shadow:0 20px 50px rgba(43,20,89,.45),0 0 0 0 rgba(255,255,255,.55)}100%{box-shadow:0 20px 50px rgba(43,20,89,.45),0 0 0 44px rgba(255,255,255,0)}}.w-logo .wm{font-size:1.1rem}
@keyframes pop2{0%{transform:scale(.2) rotate(-14deg);opacity:0}100%{transform:none;opacity:1}}
.ring{position:absolute;top:91px;left:50%;width:150px;height:150px;transform:translate(-50%,-50%)}
.ring span{position:absolute;inset:0;border-radius:38px;border:3px solid rgba(255,255,255,.7);animation:ripple 1.8s ease-out infinite}.ring span+span{animation-delay:.9s}
@keyframes ripple{from{transform:scale(1);opacity:.8}to{transform:scale(2.2);opacity:0}}
#welcome .bar{background:rgba(255,255,255,.25);width:200px}#welcome .bar i{background:#fff}
.cf{position:absolute;top:-20px;width:10px;height:16px;border-radius:3px;background:#fbbf24;animation:fall 3s linear infinite}
.cf:nth-of-type(3n){background:#fff}.cf:nth-of-type(3n+1){background:#f97316}
.cf.c1{left:6%}.cf.c2{left:14%;animation-delay:-1s}.cf.c3{left:22%;animation-delay:-2s}.cf.c4{left:30%;animation-delay:-.5s}.cf.c5{left:38%;animation-delay:-1.6s}.cf.c6{left:46%;animation-delay:-2.4s}.cf.c7{left:54%;animation-delay:-.8s}.cf.c8{left:62%;animation-delay:-1.9s}.cf.c9{left:70%;animation-delay:-.3s}.cf.c10{left:78%;animation-delay:-2.2s}.cf.c11{left:86%;animation-delay:-1.2s}.cf.c12{left:93%;animation-delay:-2.7s}.cf.c13{left:10%;animation-delay:-2.9s}.cf.c14{left:74%;animation-delay:-1.4s}
@keyframes fall{to{transform:translateY(110vh) rotate(540deg)}}
@media(max-width:860px){.auth{grid-template-columns:1fr}.auth-side{padding:1.6rem 1rem;min-height:0}.logobox{width:190px;padding:.6rem 1rem;border-radius:18px;margin-bottom:.7rem}.side-in h2{font-size:1.3rem}.side-in p{display:none}.auth-main{padding:1.2rem 5vw 2rem}}

/* ilustrasi samping hero: guru di papan tulis (kiri) dan siswa mengerjakan ujian (kanan) */
.side{display:none;position:absolute;bottom:74px;width:var(--sw);pointer-events:none;z-index:1}.sl{left:2vw}.sr{right:2vw}
.side svg{width:100%;height:auto;display:block;filter:drop-shadow(0 14px 20px rgba(30,10,70,.28))}
@media(min-width:1440px){.band{--sw:clamp(240px,17vw,380px)}.side{display:block}.hero{max-width:none;padding-left:calc(var(--sw) + 4vw);padding-right:calc(var(--sw) + 4vw)}}
.scn .kc{opacity:0;transform-box:fill-box;transform-origin:center;animation:kcard 9s ease-in-out infinite}.scn .k2{animation-delay:.8s}.scn .k3{animation-delay:1.6s}
@keyframes kcard{0%{opacity:0;transform:translateY(-26px) scale(.7)}9%,80%{opacity:1;transform:none}92%,100%{opacity:0;transform:none}}
.scn .dr{stroke-dasharray:160;stroke-dashoffset:160;animation:chalk 9s ease-in-out infinite}
@keyframes chalk{0%,4%{stroke-dashoffset:160}24%,86%{stroke-dashoffset:0}100%{stroke-dashoffset:160}}
.scn .arm{transform-box:view-box;transform-origin:232px 266px;animation:armw 3s ease-in-out infinite}
@keyframes armw{0%,100%{transform:rotate(-7deg)}50%{transform:rotate(9deg)}}
.scn .tbob{animation:tbob 3s ease-in-out infinite}@keyframes tbob{50%{transform:translateY(-3px)}}
.scn .mh{transform-box:view-box;transform-origin:58px 62px;animation:spin 8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.scn .typ{animation:typ .45s ease-in-out infinite alternate}@keyframes typ{to{transform:translate(2px,3px)}}
.scn .bub{transform-box:fill-box;transform-origin:50% 100%;opacity:0;animation:bubp 7s ease-in-out infinite}
@keyframes bubp{0%,38%{opacity:0;transform:scale(.5)}48%,88%{opacity:1;transform:scale(1)}96%,100%{opacity:0;transform:scale(1)}}
.scn .sel{opacity:0;transform-box:fill-box;transform-origin:center;animation:selo 6s ease-in-out infinite}.scn .s2{animation-delay:2s}.scn .s3{animation-delay:4s}
@keyframes selo{0%{opacity:0;transform:scale(0)}4%,30%{opacity:1;transform:scale(1)}34%,100%{opacity:0;transform:scale(1)}}
.scn .tw{transform-box:fill-box;transform-origin:center;animation:tw 2.2s ease-in-out infinite}.scn .tw2{animation-delay:.9s}@keyframes tw{50%{opacity:.25;transform:scale(.6)}}
@media(prefers-reduced-motion:reduce){.scn .kc,.scn .bub,.scn .s1{opacity:1}.scn .dr{stroke-dashoffset:0}}
/* header melayang: bulat lembut di atas hero, tidak kaku */
.top{position:sticky;top:.8rem;margin:.8rem 3vw -4.6rem;padding:.5rem 1.2rem;border:1px solid rgba(255,255,255,.6);border-radius:24px;background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 12px 32px rgba(43,20,89,.18);animation:drop .7s cubic-bezier(.2,.9,.3,1) both}
@keyframes drop{from{opacity:0;transform:translateY(-22px)}}
.top nav{gap:.25rem}.top nav a:not(.btn){text-decoration:none;font-weight:700;color:var(--navy);padding:.5em 1em;border-radius:99px;transition:background .2s,color .2s}.top nav a:not(.btn):hover{background:var(--soft);color:var(--pri-d)}
.top nav .btn{margin-left:.5rem;border-radius:99px;padding:.55em 1.4em}
.band .hero{padding-top:8rem}
@media(max-width:760px){.band .hero{padding-top:6.8rem}.top{margin:.5rem 3vw -4.3rem;padding:.4rem .9rem;border-radius:20px}.lg3{height:40px}}
/* header gradasi: memudar dari ungu tua ke hero, jadi ungu penuh saat halaman digulir */
.top{position:sticky;top:0;margin:0 0 -4.6rem;padding:.7rem 4vw;border:0;border-radius:0;background:linear-gradient(180deg,rgba(43,20,89,.62),rgba(43,20,89,0));-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;transition:background .35s,box-shadow .35s,padding .35s;animation:drop .7s cubic-bezier(.2,.9,.3,1) both}
.top.sc{background:linear-gradient(90deg,#3b1a78,#6d3fe0 70%,#8b5cf6);box-shadow:0 10px 28px rgba(43,20,89,.3);padding-top:.45rem;padding-bottom:.45rem}
.top .lg3{filter:brightness(0) invert(1)}
.top nav a:not(.btn){color:#fff}.top nav a:not(.btn):hover{background:rgba(255,255,255,.2);color:#fff}
.top nav .btn{background:#fff;color:var(--navy);box-shadow:0 6px 16px rgba(30,10,70,.25)}.top nav .btn:hover{background:#fff4e8;color:var(--navy)}
.band .hero{padding-top:7.5rem}
@media(max-width:760px){.top{margin:0 0 -4.3rem;padding:.55rem 4vw;border-radius:0}.band .hero{padding-top:6.5rem}}
/* halaman masuk/daftar: kartu terpusat, tidak selebar layar */
body:has(.auth){background:radial-gradient(circle at 15% 10%,#e9ddff,transparent 45%),radial-gradient(circle at 90% 90%,#f3e8ff,transparent 45%),#f8f5ff;min-height:100vh}
.auth{max-width:940px;min-height:min(600px,calc(100vh - 3rem));margin:max(1.5rem,6vh) auto;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);border-radius:28px;overflow:hidden;background:#fff;box-shadow:0 30px 70px rgba(59,26,120,.22);animation:rise .7s both}
.auth-side{padding:2rem}.side-in h2{font-size:1.6rem}
.auth-main{max-width:none;margin:0;padding:2rem 2.2rem}
.auth-card{border:0;box-shadow:none;padding:0;margin:0;background:transparent}
.logobox{width:min(240px,90%)}
@media(max-width:860px){.auth{margin:0;border-radius:0;min-height:100vh;box-shadow:none;max-width:none}.auth-main{padding:1.2rem 5vw 2rem}}
body:has(.auth){display:grid;place-items:center}.auth{width:100%;margin-top:0;margin-bottom:0}
@media(max-width:860px){body:has(.auth){display:block}.auth{grid-template-columns:1fr;min-height:100vh}.auth-side{padding:1.4rem 1rem}}
@media(max-width:860px){.logobox{width:170px;padding:.5rem .9rem}}
/* ===== bagian bawah beranda: lembut, organik, tidak kotak ===== */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.3,1)}.js .rv.vis{opacity:1;transform:none}
.sky{position:relative;overflow:hidden;background:linear-gradient(180deg,#f1eaff,#f8f5ff 70%)}
.sky::before,.sky::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.sky::before{width:420px;height:420px;left:-140px;top:120px;background:radial-gradient(circle,rgba(167,139,250,.28),transparent 70%)}
.sky::after{width:380px;height:380px;right:-120px;top:620px;background:radial-gradient(circle,rgba(249,115,22,.16),transparent 70%)}
.sky .in{position:relative;z-index:1}
.sec h2.t{text-align:center;font-size:clamp(1.6rem,3vw,2.1rem);margin:3rem 0 1.6rem}
.sec h2.t small{display:table;margin:0 auto .6rem;background:#fff;color:var(--pri-d);font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:.3em 1em;border-radius:99px;box-shadow:0 4px 14px rgba(124,58,237,.15)}
.f5{gap:1.2rem;padding-bottom:1.2rem}
.f5 div{border:0;border-radius:32px 32px 32px 12px;padding:1.5rem 1.3rem;box-shadow:0 14px 30px rgba(59,26,120,.08);background:linear-gradient(160deg,#fff,#efe8ff);transition:transform .35s,box-shadow .35s}
.f5 div:nth-child(5n+2){background:linear-gradient(160deg,#fff,#ffeedd);border-radius:32px 12px 32px 32px}.f5 div:nth-child(5n+3){background:linear-gradient(160deg,#fff,#d9f7f0)}.f5 div:nth-child(5n+4){border-radius:12px 32px 32px 32px}.f5 div:nth-child(5n+5){background:linear-gradient(160deg,#fff,#ffeedd);border-radius:32px 32px 12px 32px}
.f5 div:nth-child(even){margin-top:20px}.f5 div:hover{transform:translateY(-8px) rotate(-1deg);box-shadow:0 22px 40px rgba(59,26,120,.16)}
.f5 .ib{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#fff;box-shadow:0 8px 18px rgba(124,58,237,.18);margin-bottom:.9rem;animation:fl 4s ease-in-out infinite}.f5 div:nth-child(even) .ib{animation-delay:-2s}
@keyframes fl{50%{transform:translateY(-5px)}}
.pg{gap:1.2rem;align-items:stretch}
.pg>div{position:relative;overflow:hidden;border-radius:36px;padding:1.8rem 1.6rem;box-shadow:0 18px 36px rgba(59,26,120,.16);transition:transform .35s}.pg>div:hover{transform:translateY(-8px)}
.pg>div::before,.pg>div::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.14);pointer-events:none}
.pg>div::before{width:170px;height:170px;right:-60px;top:-60px}.pg>div::after{width:110px;height:110px;left:-40px;bottom:-40px}
.pg>div>*{position:relative;z-index:1}.pg>div:nth-child(2),.pg>div:nth-child(4){margin-top:1.6rem}.pg>div:nth-child(1){border-radius:44px 36px 36px 36px}
.pg .c1{background:linear-gradient(150deg,#7c3aed,#a78bfa)}.pg .c2{background:linear-gradient(150deg,#0f766e,#0d9488)}.pg .c3{background:linear-gradient(150deg,#f97316,#fdba74)}.pg .c4{background:linear-gradient(150deg,#3b1a78,#6d3fe0)}
.pg .btn.wh{border-radius:99px;align-self:flex-start;box-shadow:0 8px 18px rgba(30,10,70,.2)}
.alur{gap:3.5rem}.tl{border-left:0;position:relative}.tl::before{content:"";position:absolute;left:14px;top:10px;bottom:10px;width:3px;border-radius:3px;background:repeating-linear-gradient(180deg,#cdbcf2 0 8px,transparent 8px 16px)}
.tl li::before{background:linear-gradient(135deg,#7c3aed,#a78bfa);box-shadow:0 6px 14px rgba(124,58,237,.35);left:-1px}.tl li{padding-left:2.8rem}
.mock{border-radius:28px;box-shadow:0 22px 50px rgba(59,26,120,.2);transform:rotate(1.2deg)}.mock .mh{background:linear-gradient(90deg,#3b1a78,#7c3aed)}
.card#format{border-radius:32px;box-shadow:0 14px 34px rgba(59,26,120,.08)}
.cta{position:relative;overflow:hidden;border-radius:40px;background:linear-gradient(120deg,#6d3fe0,#3b1a78);padding:2.6rem}.cta p{color:#e9ddff}
.cta::before,.cta::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.1);pointer-events:none}.cta::before{width:220px;height:220px;right:-60px;top:-90px}.cta::after{width:140px;height:140px;left:30%;bottom:-70px}.cta>*{position:relative;z-index:1}
.cta .btn.acc{border-radius:99px}
@media(max-width:1100px){.f5 div:nth-child(even){margin-top:0}.pg>div:nth-child(2),.pg>div:nth-child(4){margin-top:0}}
@media(prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none}.mock{transform:none}}
/* halaman masuk/daftar: bentuk lembut dan organik, bukan kotak */
.stage{position:relative;width:100%;max-width:940px;margin:max(1.5rem,6vh) auto}
body:has(.stage)::before,body:has(.stage)::after{content:"";position:fixed;z-index:0;border-radius:50%;pointer-events:none;filter:blur(2px);animation:float 11s ease-in-out infinite}
body:has(.stage)::before{width:420px;height:420px;left:-120px;top:-100px;background:radial-gradient(circle at 35% 35%,rgba(167,139,250,.45),rgba(167,139,250,0) 70%)}
body:has(.stage)::after{width:480px;height:480px;right:-140px;bottom:-140px;background:radial-gradient(circle at 60% 60%,rgba(249,115,22,.22),rgba(249,115,22,0) 70%);animation-delay:-5s}
.stage .auth{position:relative;z-index:2;margin:0;max-width:none;min-height:min(600px,calc(100vh - 6rem));border-radius:70px 28px 70px 28px;box-shadow:0 30px 80px rgba(59,26,120,.24)}
.stage .auth-side{border-radius:0 190px 190px 0/0 50% 50% 0;margin-right:-30px;padding-right:60px;z-index:1}
.stage .auth-main{padding-left:3.2rem}
.stage input{border-radius:99px;padding:.75em 1.2em;background:#faf7ff;border-color:#cdbcf2}
.stage .btn.wide{border-radius:99px;min-height:48px}
.stage .auth-card .err{border-radius:18px}
@media(max-width:860px){.stage{margin:0;max-width:none}.stage .auth{min-height:100vh;border-radius:0}.stage .auth-side{border-radius:0 0 50% 50%/0 0 36px 36px;margin:0;padding:1.4rem 1rem 2.2rem}.stage .auth-main{padding:1.2rem 5vw 2rem}}