:root{--navy:#111a35;--navy2:#1d3056;--blue:#2262e5;--blue2:#eaf1ff;--green:#0d967f;--ink:#172238;--muted:#69758d;--edge:#e0e7f0;--paper:#f6f8fc;--white:#fff;--shadow:0 10px 36px rgba(17,26,53,.07);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper)}button,select,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #78b9ff;outline-offset:3px}a{color:var(--blue)}.shell{max-width:1260px;margin:0 auto;padding:0 24px}.siteheader{background:var(--white);border-bottom:1px solid var(--edge);position:sticky;top:0;z-index:10}.siteheader .shell{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:12px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:-.03em}.brandmark{width:42px;height:42px;border-radius:14px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:21px}.brand small{display:block;color:var(--muted);font-weight:600;letter-spacing:0;font-size:11px;margin-top:3px}.nav{display:flex;align-items:center;gap:8px}.nav button{background:transparent;border:0;color:var(--muted);padding:10px 13px;font-weight:650;border-radius:9px}.nav button.active,.nav button:hover{background:#eef4ff;color:var(--blue)}.hero{background:linear-gradient(113deg,#10192f,#17294a 58%,#1e477e);border-radius:26px;min-height:315px;overflow:hidden;position:relative;padding:45px 46px;color:white;margin-top:28px}.hero:after{content:'';position:absolute;right:-115px;top:-140px;width:520px;height:520px;border-radius:50%;border:95px solid rgba(114,172,255,.08);pointer-events:none}.hero h1{max-width:700px;font-size:clamp(32px,4.3vw,58px);line-height:1.08;letter-spacing:-.055em;margin:12px 0 15px}.hero p{color:#b8cce9;line-height:1.65;max-width:590px;margin:0 0 24px}.eyebrow{color:#83e3db;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:900}.pill{display:inline-flex;gap:7px;align-items:center;background:#eff4ff;color:#2559bf;padding:6px 12px;border-radius:40px;font-size:12px;font-weight:750}.hero .pill{background:rgba(255,255,255,.11);color:#cbdcff}.actions{display:flex;flex-wrap:wrap;gap:10px}.btn{border:1px solid var(--edge);border-radius:12px;background:white;color:var(--ink);padding:12px 17px;font-weight:750;min-height:45px;transition:transform .12s,background .12s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}.btn.ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn.sm{padding:8px 12px;min-height:37px;font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}.stat{background:white;border:1px solid var(--edge);border-radius:18px;padding:20px 22px}.stat b{display:block;font-size:29px;letter-spacing:-.04em}.stat span{font-size:13px;color:var(--muted)}.sectiontop{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;margin:35px 0 17px}.sectiontop h2{margin:0;font-size:25px;letter-spacing:-.04em}.sectiontop p{margin:6px 0 0;color:var(--muted);font-size:14px}.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.filter{border:1px solid var(--edge);border-radius:12px;background:white;color:var(--ink);min-height:43px;padding:0 13px}.search{width:240px}.subjects{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;padding-bottom:38px}.subject{border:1px solid var(--edge);background:#fff;border-radius:17px;padding:19px;display:flex;flex-direction:column;align-items:flex-start;min-height:190px;transition:border-color .16s,transform .16s;box-shadow:0 3px 10px rgba(17,26,53,.02)}.subject:hover{border-color:#99b9f9;transform:translateY(-2px)}.subject .iconbox{width:43px;height:43px;background:#eef3ff;border-radius:12px;display:grid;place-items:center;font-size:23px}.subject h3{font-size:16px;line-height:1.3;margin:14px 0 7px;flex:1}.subject .meta{display:flex;align-items:center;justify-content:space-between;width:100%;gap:8px;font-size:12px;color:var(--muted)}.subject .go{color:var(--blue);font-weight:800}.row{display:flex;gap:14px}.panel{background:#fff;border:1px solid var(--edge);border-radius:19px;padding:23px;box-shadow:var(--shadow)}.panel h2,.panel h3{letter-spacing:-.035em}.panel h2{margin:0 0 12px;font-size:26px}.panel p{color:var(--muted);line-height:1.6}.two{display:grid;grid-template-columns:1.45fr 1fr;gap:20px}.formlabel{display:block;font-size:13px;font-weight:800;color:#2f3a51;margin:0 0 7px}.selectwide{width:100%;min-height:47px;padding:9px 12px;background:#fff;border:1px solid #ccd8e9;border-radius:11px;color:#15233f;margin-bottom:18px}.choices{display:flex;gap:9px;flex-wrap:wrap}.choice{border-radius:12px;border:1px solid #d7dfed;padding:10px 13px;background:#fff;color:var(--ink);font-weight:700}.choice.active{border-color:#477ee2;background:#edf4ff;color:#1851bc}.bullet{padding-left:18px;color:var(--muted);line-height:1.95}.bullet strong{color:var(--ink)}.notice{border-left:3px solid var(--blue);padding:12px 17px;background:#f1f6ff;border-radius:0 12px 12px 0;font-size:13px;line-height:1.65;color:#375274;margin-top:18px}.examnav{padding:23px 0 17px}.examnav .shell{display:flex;justify-content:space-between;gap:18px;align-items:center}.timer{font-variant-numeric:tabular-nums;font-size:22px;font-weight:900;color:var(--navy)}.timer.low{color:#bd3030}.examgrid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:20px;align-items:start;padding-bottom:45px}.examcard{background:white;border:1px solid var(--edge);border-radius:20px;padding:28px;min-width:0}.examhead{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px}.tag{background:#edf2f8;color:#465572;font-size:12px;border-radius:8px;padding:6px 10px;font-weight:750}.tag.mudah{background:#dcf6eb;color:#127455}.tag.sedang{background:#fff2d9;color:#956005}.tag.sulit{background:#ffe5e5;color:#b34040}.examcard h2{font-size:23px;letter-spacing:-.035em;line-height:1.35;margin:14px 0 20px}.passage{padding:18px 20px;background:#f6f8fd;border-left:4px solid #96b8f2;border-radius:0 12px 12px 0;line-height:1.8;white-space:pre-wrap;color:#293b59}.option{width:100%;display:flex;align-items:flex-start;gap:13px;border:1.5px solid #dce4ef;background:white;color:var(--ink);padding:13px 14px;min-height:52px;border-radius:12px;margin:9px 0;text-align:left;line-height:1.5;cursor:pointer}.option:hover{border-color:#7dabec;background:#f9fbff}.option.checked{border-color:#4380ed;background:#f0f6ff}.option:disabled{opacity:.82;cursor:default}.option .letter{flex:none;display:grid;place-items:center;width:27px;height:27px;background:#edf2f9;color:#597091;border-radius:8px;font-weight:850;font-size:13px}.option.checked .letter{background:#286ce3;color:white}.explain{background:#f1fbf7;border:1px solid #b4e8d1;padding:15px 17px;border-radius:12px;margin-top:18px;color:#1b5844;line-height:1.65}.explain.wrong{background:#fff8ec;border-color:#edd5a0;color:#7b4e10}.examfooter{display:flex;align-items:center;justify-content:space-between;gap:9px;flex-wrap:wrap;border-top:1px solid var(--edge);margin-top:23px;padding-top:20px}.palette{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:12px 0 16px}.palette button{border:1px solid var(--edge);background:#f8faff;border-radius:9px;aspect-ratio:1;min-width:0;font-size:12px;font-weight:750;color:#4d6180}.palette button.done{background:#d9ece4;color:#19634b;border-color:#9ed5c1}.palette button.active{background:#1959d4;color:#fff;border-color:#1959d4}.progressbar{height:8px;background:#e7edf6;border-radius:10px;overflow:hidden}.progressbar>div{height:100%;background:var(--green);transition:width .2s}.muted{color:var(--muted)}.tiny{font-size:12px;color:var(--muted)}.summarybig{font-size:66px;font-weight:900;letter-spacing:-.07em;margin:3px 0;color:var(--navy)}.scoregrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.scoregrid>div{background:#f3f6fb;border:1px solid #e5ebf4;border-radius:12px;padding:14px;text-align:center}.scoregrid strong{display:block;font-size:23px}.scoregrid span{color:var(--muted);font-size:12px}.reviewitem{background:white;border:1px solid var(--edge);border-radius:14px;padding:19px;margin:12px 0}.reviewitem h3{font-size:16px;line-height:1.5;margin:10px 0}.reviewitem p{font-size:14px;line-height:1.6;color:#40516c}.reviewitem .answerline{padding:9px 12px;background:#f1f5fa;border-radius:10px;margin:8px 0}.record{display:flex;gap:14px;justify-content:space-between;align-items:center;border-bottom:1px solid var(--edge);padding:15px 0}.record:last-child{border:0}.record b{display:block}.record span{color:var(--muted);font-size:13px}.footer{border-top:1px solid var(--edge);padding:30px 0 48px;color:var(--muted);font-size:13px;line-height:1.6}.footer .shell{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#62738e}.loader{width:34px;height:34px;border-radius:50%;border:4px solid #d8e6ff;border-top-color:#2965db;animation:turn 1s linear infinite}@keyframes turn{to{transform:rotate(360deg)}}.error{max-width:600px;margin:50px auto;padding:25px;background:#fff0f0;border-radius:15px}.spacer{height:18px}.hide{display:none!important}
@media(max-width:1000px){.subjects{grid-template-columns:repeat(3,1fr)}.examgrid{grid-template-columns:minmax(0,1fr) 230px}}@media(max-width:740px){.shell{padding:0 15px}.brand small{display:none}.brand{font-size:13px}.siteheader .shell{min-height:62px}.nav button{padding:8px;font-size:12px}.hero{margin-top:14px;padding:30px 23px;min-height:300px}.hero h1{font-size:34px}.stats{grid-template-columns:repeat(2,1fr);gap:9px}.stat{padding:16px}.stat b{font-size:25px}.subjects{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.subject{min-height:178px;padding:15px}.subject h3{font-size:14px}.sectiontop{flex-direction:column;align-items:stretch}.filters{width:100%}.search{flex:1;min-width:130px}.two,.examgrid{grid-template-columns:1fr}.examcard{padding:20px}.examnav .shell{align-items:flex-start}.timer{font-size:19px}.panel{padding:19px}.examgrid .palette-panel{order:-1}.palette-panel .palette{grid-template-columns:repeat(10,1fr)}.palette-panel .palette button{font-size:10px}.scoregrid{gap:7px}.scoregrid>div{padding:10px 5px}.footer .shell{display:block}}
@media(max-width:390px){.subjects{grid-template-columns:1fr 1fr}.palette-panel .palette{grid-template-columns:repeat(7,1fr)}}