/* =========================================================
   Milo Scholaria Pustaka — gaya situs
   Warna, huruf, dan jarak diatur dari variabel di bawah ini.
   ========================================================= */
:root{
  --brand:#12279E; --brand-deep:#0B1A70; --brand-night:#07103A; --sky:#6FB6E8;
  --ink:#0F1533; --body:#3B4263; --muted:#646B88; --line:#E4E8F2; --line-2:#D5DAE8;
  --soft:#FAFBFE; --tint:#EEF3FF; --white:#FFFFFF;
  --red:#E8473C; --yellow:#F5C531; --green:#5DB847; --wa:#25D366;
  --serif:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --r-sm:12px; --r:18px; --r-lg:24px; --r-xl:28px;
  --shadow:0 24px 50px rgba(15,21,51,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--brand)}a:hover{color:var(--brand-deep)}
button{font:inherit}
:focus-visible{outline:3px solid rgba(18,39,158,.35);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.sec{padding:112px 0}
.sec-soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--brand)}
.h1,.h2,.h3{font-family:var(--serif);font-weight:600;margin:0;color:var(--ink)}
.h1{font-size:clamp(44px,6.2vw,84px);line-height:.98;letter-spacing:-.015em}
.h2{font-size:clamp(34px,4.2vw,54px);line-height:1.05;letter-spacing:-.01em}
.h3{font-size:24px;line-height:1.15}
.h1 em,.h2 em{color:var(--brand)}
.lead{font-size:clamp(16px,1.4vw,19px);line-height:1.7;color:var(--body);margin:0}
.muted{color:var(--muted)}
.center{text-align:center}
.stack{display:flex;flex-direction:column}
.g-8{gap:8px}.g-12{gap:12px}.g-16{gap:16px}.g-24{gap:24px}.g-40{gap:40px}
.row{display:flex;align-items:center;flex-wrap:wrap}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.tri{display:inline-flex;height:3px;width:56px}.tri i{flex:1}.tri i:nth-child(1){background:var(--red)}.tri i:nth-child(2){background:var(--yellow)}.tri i:nth-child(3){background:var(--green)}
.dots{display:inline-flex;gap:3px}.dots i{width:6px;height:6px;border-radius:50%}.dots i:nth-child(1){background:var(--red)}.dots i:nth-child(2){background:var(--yellow)}.dots i:nth-child(3){background:var(--green)}

/* ---------- tombol ---------- */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;font-weight:800;font-size:15px;padding:15px 24px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(18,39,158,.25)}
.btn-primary:hover{background:var(--brand-deep);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{color:var(--ink);border-color:var(--brand)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{color:var(--brand-deep)}
.btn-outline-white{color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline-white:hover{color:#fff;border-color:#fff}
.btn-lg{padding:17px 28px;font-size:16px}
.btn-sm{padding:11px 18px;font-size:14px}
.btn[disabled]{background:var(--line);color:var(--muted);box-shadow:none;cursor:not-allowed;transform:none}
.chip{display:inline-flex;align-items:center;font:inherit;font-size:14px;font-weight:600;padding:10px 16px;border-radius:999px;background:#fff;color:var(--ink);border:1px solid var(--line-2);cursor:pointer;text-decoration:none}
.chip:hover{border-color:var(--brand);color:var(--ink)}
.chip.is-on,.chip[aria-pressed="true"]{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:800}
.tag{display:inline-flex;align-self:flex-start;font-size:12px;font-weight:800;color:var(--brand);background:var(--tint);padding:4px 10px;border-radius:999px}

/* ---------- intro video ---------- */
.intro{position:fixed;inset:0;z-index:200;background:var(--brand-night);transition:opacity .7s ease}
.intro.is-out{opacity:0;pointer-events:none}
.intro video{width:100%;height:100%;object-fit:cover}
.intro .v-mobile{display:none}
@media (orientation:portrait){.intro .v-desktop{display:none}.intro .v-mobile{display:block}}
.intro-skip{position:absolute;right:24px;bottom:24px;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);padding:12px 20px;border-radius:999px;font-weight:700;font-size:14px;cursor:pointer;backdrop-filter:blur(8px)}
.intro-skip:hover{background:rgba(255,255,255,.24)}
body.intro-open{overflow:hidden}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .ikon{height:44px;width:auto}.brand .tulisan{height:23px;width:auto}
.nav{display:flex;gap:28px;align-items:center;font-size:15px;font-weight:600}
.nav a{color:var(--body);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--brand);border-bottom-color:var(--brand)}
.header-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}
.drawer{display:none;position:fixed;inset:76px 0 0 0;z-index:99;background:#fff;padding:12px 16px 24px;overflow-y:auto;border-top:1px solid var(--line)}
.drawer.is-open{display:block}
.drawer a.d-link{display:flex;justify-content:space-between;padding:18px 4px;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:26px;color:var(--ink);text-decoration:none}
.drawer .d-cta{display:grid;grid-template-columns:1fr;gap:10px;margin-top:20px}

/* ---------- hero ---------- */
.hero{padding:72px 0 88px;background:radial-gradient(ellipse 70% 60% at 85% 20%,#EEF3FF 0%,rgba(255,255,255,0) 60%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:64px;align-items:center}
.pill{align-self:flex-start;display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);color:var(--body);font-size:13px;font-weight:700;padding:8px 14px 8px 10px;border-radius:999px;box-shadow:0 4px 14px rgba(15,21,51,.05)}
.checks{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-top:26px;border-top:1px solid var(--line);max-width:540px}
.stat b{display:block;font-family:var(--serif);font-size:40px;font-weight:700;line-height:1;color:var(--brand)}
.stat span{font-size:13px;color:var(--muted);line-height:1.4}
.hero-visual{position:relative;height:560px;border-radius:32px;overflow:hidden;background:linear-gradient(150deg,var(--brand) 0%,var(--brand-deep) 70%,var(--brand-night) 100%);box-shadow:0 40px 80px rgba(18,39,158,.25)}
.hero-visual:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 40%,rgba(111,182,232,.35),rgba(0,0,0,0) 70%)}
.cover{position:absolute;width:236px;height:330px;border-radius:4px 12px 12px 4px;padding:24px;display:flex;flex-direction:column;justify-content:space-between}
.cover .cat{font-size:10px;letter-spacing:.24em;text-transform:uppercase;font-weight:700}
.cover .ttl{font-family:var(--serif);font-size:29px;line-height:1.03}
.cover-white{left:50%;top:70px;margin-left:-150px;background:#fff;box-shadow:0 30px 60px rgba(0,0,0,.35);transform:rotate(-5deg);animation:floaty 6s ease-in-out infinite}
.cover-white .cat{color:var(--brand)}.cover-white .ttl{color:var(--ink)}
.cover-blue{left:50%;top:104px;margin-left:-60px;background:linear-gradient(140deg,#2A4BD6 0%,var(--brand) 60%);box-shadow:0 30px 60px rgba(0,0,0,.4)}
.cover-blue .cat{color:#C9D6FF}.cover-blue .ttl{color:#fff}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-8px) rotate(-5deg)}}
.badge{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 10px 4px 6px}
.badge .bi{height:18px;width:auto}.badge .bw{height:8px;width:auto}
.float-card{position:absolute;background:#fff;border-radius:16px;box-shadow:0 14px 30px rgba(0,0,0,.2)}
.fc-isbn{right:28px;top:32px;padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:800}
.fc-isbn .ok{width:28px;height:28px;border-radius:50%;background:#E9F7EC;display:flex;align-items:center;justify-content:center}
.fc-step{left:28px;right:28px;bottom:28px;border-radius:20px;padding:18px 20px;display:flex;flex-direction:column;gap:12px}
.bars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.bars i{height:6px;border-radius:3px;background:#C9D6FF}.bars i.on{background:var(--brand)}
.replay{position:absolute;left:28px;top:32px;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);padding:10px 14px;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700}
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft)}
.trust .wrap{display:flex;justify-content:space-between;align-items:center;gap:18px 28px;flex-wrap:wrap;padding-top:22px;padding-bottom:22px;font-size:14px;font-weight:700;color:var(--muted)}

/* ---------- kartu & grid ---------- */
.g3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.g2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px}
.path{text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:14px;color:var(--ink);transition:border-color .15s, box-shadow .15s}
.path .ini{width:52px;height:52px;border-radius:16px;background:var(--tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:26px;font-weight:700}
.path .t{font-weight:800;font-size:20px}.path .d{font-size:15px;color:var(--body);line-height:1.6}
.path .rec{margin-top:4px;font-size:14px;font-weight:700;color:var(--muted);padding:10px 0}
.path.is-on{border:2px solid var(--brand);padding:31px;box-shadow:0 20px 44px rgba(18,39,158,.14)}
.path.is-on .ini{background:var(--brand);color:#fff}
.path.is-on .rec{color:var(--brand);background:var(--tint);padding:10px 14px;border-radius:12px;font-weight:800}
.step .num{width:48px;height:48px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px}
.step .t{font-weight:800;font-size:20px}.step p{font-size:15px;line-height:1.65;color:var(--body);margin:0}
.flowbar{background:var(--soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 28px;display:flex;align-items:center;gap:20px 28px;flex-wrap:wrap}
.flowbar .chips{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:14px;font-weight:600;color:var(--body)}
.flowbar .chips span{background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:999px}
.flowbar .chips span.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.flowbar .chips em{font-style:normal;color:#9AA0B8}
.idea{border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;display:flex;flex-direction:column;gap:8px;background:#fff}
.idea .tt{font-family:var(--serif);font-size:23px;font-weight:700;line-height:1.15}
.idea .mm{font-size:13px;color:var(--muted);font-weight:600}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:28px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}

/* ---------- kalkulator harga ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:0 30px 60px rgba(15,21,51,.07)}
.calc .l{padding:40px;display:flex;flex-direction:column;gap:24px}
.calc .r{background:linear-gradient(160deg,var(--brand) 0%,var(--brand-deep) 100%);color:#fff;padding:40px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.calc .price{font-family:var(--serif);font-size:64px;line-height:1;font-weight:600}
.calc .sub{font-size:14px;color:#C9D6FF}
.incl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px;font-size:15px;color:var(--body)}
.incl span{display:flex;gap:10px;align-items:center}

/* ---------- tabel perbandingan ---------- */
.cmp{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.cmp .tr{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr) minmax(0,1fr);border-top:1px solid var(--line);font-size:15px;line-height:1.55}
.cmp .tr:first-child{border-top:0;background:var(--soft);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.cmp .tr>span{padding:20px 24px}
.cmp .tr>span:nth-child(1){font-weight:800}
.cmp .tr>span:nth-child(2){color:var(--muted)}
.cmp .tr>span:nth-child(3){font-weight:600;background:#FBFCFF;display:flex;gap:10px}
.cmp .tr:first-child>span:nth-child(3){color:var(--brand);background:transparent}

/* ---------- sampul buku ---------- */
.covers{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}
.bk{aspect-ratio:2/3;border-radius:3px 10px 10px 3px;box-shadow:10px 16px 32px rgba(15,21,51,.14);padding:18px;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none}
.bk .cat{font-size:9px;letter-spacing:.22em;text-transform:uppercase;font-weight:700}
.bk .ttl{font-family:var(--serif);font-size:20px;line-height:1.05}
.bk .badge{padding:3px 8px 3px 5px}.bk .badge .bi{height:15px}.bk .badge .bw{height:7px}
.bk-blue{background:var(--brand)}.bk-blue .cat{color:#C9D6FF}.bk-blue .ttl{color:#fff}
.bk-white{background:#fff;border:1px solid var(--line)}.bk-white .cat{color:var(--brand)}.bk-white .ttl{color:var(--ink)}
.bk-ink{background:var(--ink)}.bk-ink .cat{color:#C9D6FF}.bk-ink .ttl{color:#fff}
.bk-sky{background:#DCE6FF}.bk-sky .cat{color:var(--brand)}.bk-sky .ttl{color:var(--ink)}
.bk-deep{background:var(--brand-deep)}.bk-deep .cat{color:#C9D6FF}.bk-deep .ttl{color:#fff}
.bk-tint{background:var(--tint)}.bk-tint .cat{color:var(--brand)}.bk-tint .ttl{color:var(--ink)}

/* ---------- testimoni & FAQ ---------- */
.quote{margin:0;display:flex;flex-direction:column;gap:22px}
.quote .q{font-family:var(--serif);font-size:56px;line-height:.5;color:var(--brand)}
.quote blockquote{margin:0;font-family:var(--serif);font-size:24px;line-height:1.3}
.quote figcaption{display:flex;align-items:center;gap:14px;margin-top:auto}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;flex:none}
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:800;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";flex:none;width:30px;height:30px;border-radius:50%;background:var(--tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800}
.faq details[open] summary:after{content:"−"}
.faq details p{margin:0;padding:0 22px 20px;font-size:15px;line-height:1.7;color:var(--body)}

/* ---------- CTA & footer ---------- */
.cta{background:linear-gradient(160deg,var(--brand) 0%,var(--brand-deep) 65%,var(--brand-night) 100%);color:#fff;padding:104px 0 40px;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 60% at 50% 0%,rgba(111,182,232,.28),rgba(0,0,0,0) 70%)}
.cta .wrap{position:relative;display:flex;flex-direction:column;gap:80px}
.cta .h2{color:#fff;max-width:820px}.cta .h2 em{color:#fff}
.foot{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px;padding-top:48px;border-top:1px solid rgba(255,255,255,.16);font-size:14px}
.foot .col{display:flex;flex-direction:column;gap:12px}
.foot b{color:#fff}.foot a,.foot p{color:#C9D6FF;text-decoration:none;margin:0;line-height:1.7}.foot a:hover{color:#fff}
.copy{font-size:13px;color:#9FB0E6}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;background:var(--wa);box-shadow:0 12px 28px rgba(0,0,0,.22);display:flex;align-items:center;justify-content:center}

/* ---------- halaman dalam ---------- */
.page-hero{padding:64px 0 40px;background:var(--soft);border-bottom:1px solid var(--line)}
.crumb{font-size:13px;color:var(--muted)}.crumb a{color:var(--muted)}
.subnav{background:#fff;border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:28px;overflow-x:auto;font-size:14px;font-weight:600}
.subnav a{color:var(--muted);text-decoration:none;padding:16px 0;white-space:nowrap;border-bottom:2px solid transparent}
.subnav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}
.pkgs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.pkg{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 22px;display:flex;flex-direction:column;gap:14px;position:relative}
.pkg .tier{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:700}
.pkg .n{font-family:var(--serif);font-size:30px;line-height:1}
.pkg .p{font-size:24px;font-weight:800}
.pkg .f{font-size:13px;color:var(--muted);line-height:1.5}
.pkg .btn{margin-top:auto}
.pkg.best{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 20px 40px rgba(18,39,158,.25)}
.pkg.best .tier{color:#C9D6FF}.pkg.best .f{color:#C9D6FF}
.pkg .flag{position:absolute;top:-12px;left:22px;background:#fff;color:var(--brand);border:1px solid var(--brand);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:4px 10px;border-radius:999px}
.table-box{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
table.t{border-collapse:collapse;width:100%;min-width:820px}
table.t th,table.t td{padding:16px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
table.t thead th{background:var(--soft)}
.search{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line-2);padding:0 16px;border-radius:999px;flex:1 1 380px}
.search input{flex:1;border:none;outline:none;font:inherit;font-size:15px;padding:14px 0;background:transparent;color:var(--ink)}
.select{font:inherit;font-size:15px;padding:0 16px;min-height:50px;border:1px solid var(--line-2);border-radius:999px;background:#fff;color:var(--ink)}
.books{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px 24px}
.book{display:flex;flex-direction:column;gap:12px}
.book .bk{aspect-ratio:3/4}
.book .meta{display:flex;flex-direction:column;gap:4px}
.book .meta .c{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-weight:800}
.book .meta .t{font-family:var(--serif);font-size:22px;line-height:1.15}
.book .acts{display:flex;gap:8px}.book .acts a{flex:1}
.empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line-2);border-radius:var(--r)}

/* ---------- formulir pengajuan ---------- */
.form-page{background:var(--soft);min-height:100vh}
.stepper{background:#fff;border-bottom:1px solid var(--line)}
.stepper ol{list-style:none;margin:0 auto;max-width:1200px;padding:0 24px;display:flex;gap:8px;overflow-x:auto}
.stepper li{display:flex;align-items:center;gap:10px;padding:18px 14px;font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent}
.stepper li .n{width:24px;height:24px;border-radius:50%;border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-size:12px}
.stepper li.is-on{color:var(--ink);font-weight:800;border-bottom-color:var(--brand)}
.stepper li.is-on .n{background:var(--brand);color:#fff;border-color:var(--brand)}
.stepper li.is-done{color:var(--brand);font-weight:700}
.stepper li.is-done .n{background:var(--tint);border-color:var(--tint)}
.form-lay{max-width:1200px;margin:0 auto;padding:40px 24px 96px;display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.form-main{flex:999 1 560px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;display:flex;flex-direction:column;gap:32px}
.form-side{flex:1 1 300px;max-width:360px;display:flex;flex-direction:column;gap:16px;position:sticky;top:96px}
.fstep{display:none;flex-direction:column;gap:28px}.fstep.is-on{display:flex}
.fstep h1{font-family:var(--serif);font-weight:600;font-size:44px;line-height:1.05;margin:0}
.blk{display:flex;flex-direction:column;gap:12px}
.blk-t{font-size:14px;font-weight:800}
.reveal{padding-top:28px;border-top:1px solid var(--line)}
.opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.opt{text-align:left;cursor:pointer;background:#fff;border:1px solid var(--line-2);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:4px;color:var(--ink)}
.opt b{font-size:15px}.opt span{font-size:14px;color:var(--muted);font-weight:600}
.opt[aria-pressed="true"]{background:var(--tint);border:2px solid var(--brand);padding:17px}.opt[aria-pressed="true"] span{color:var(--brand);font-weight:800}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.field-btn{text-align:left;cursor:pointer;background:#fff;color:var(--ink);border:1px solid var(--line-2);border-radius:18px;padding:22px;display:flex;gap:16px;align-items:center}
.field-btn .ini{width:48px;height:48px;flex:none;border-radius:14px;background:var(--tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:24px;font-weight:700}
.field-btn b{font-size:18px;display:block}.field-btn small{font-size:13px;color:var(--muted)}
.field-btn[aria-pressed="true"]{background:var(--brand);color:#fff;border-color:var(--brand)}
.field-btn[aria-pressed="true"] .ini{background:rgba(255,255,255,.16);color:#fff}.field-btn[aria-pressed="true"] small{color:#C9D6FF}
.ideas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.idea-btn{text-align:left;cursor:pointer;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:10px}
.idea-btn .tt{font-family:var(--serif);font-size:21px;font-weight:700;line-height:1.15}
.idea-btn small{font-size:12px;color:var(--muted);font-weight:600}
.idea-btn[aria-pressed="true"]{background:var(--tint);border:2px solid var(--brand);padding:17px}
.own{text-align:left;cursor:pointer;background:#fff;border:1px dashed var(--line-2);border-radius:16px;padding:17px 19px;font-weight:600;color:var(--body)}
.own[aria-pressed="true"]{background:var(--tint);border:2px dashed var(--brand);color:var(--brand);font-weight:800}
.toc{border:1px solid var(--line);border-radius:20px;overflow:hidden}
.toc .top{background:var(--soft);padding:20px 22px;display:flex;flex-direction:column;gap:10px}
.toc .row-t{display:flex;align-items:center;gap:16px;padding:13px 22px;border-top:1px solid var(--line);font-size:15px}
.toc .row-t .b{width:64px;flex:none;font-size:12px;font-weight:800;color:var(--brand);letter-spacing:.04em}
.toc .row-t .nm{flex:1;font-weight:600}.toc .row-t .pg{font-size:13px;color:var(--muted);white-space:nowrap}
.toc .row-x{display:flex;justify-content:space-between;gap:16px;padding:12px 22px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.toc .foot-t{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 22px;border-top:1px solid var(--line);flex-wrap:wrap}
.ok-badge{font-size:12px;font-weight:800;color:var(--brand);background:var(--tint);padding:4px 10px;border-radius:999px}
.type-badge{font-size:12px;font-weight:800;color:#fff;background:var(--brand);padding:4px 10px;border-radius:999px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.fld{display:flex;flex-direction:column;gap:8px}
.fld.full{grid-column:1/-1}
.fld label{font-size:14px;font-weight:700}
.fld input,.fld select,.fld textarea{font:inherit;font-size:15px;padding:14px 16px;border:1px solid #C9CEDF;background:#fff;color:var(--ink);border-radius:12px;outline:none}
.fld textarea{min-height:96px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,39,158,.12)}
.fld .hint{font-size:12px;color:var(--muted)}
.fld.err input,.fld.err select{border-color:#C0362C}
.note{background:var(--soft);border-radius:16px;padding:16px 18px;font-size:14px;color:var(--body);line-height:1.6}
.summary{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.summary div{display:flex;justify-content:space-between;gap:16px;padding:14px 18px;border-top:1px solid var(--line);font-size:15px}
.summary div:first-child{border-top:0}
.summary span{color:var(--muted)}.summary b{text-align:right}
.agree{display:flex;gap:14px;align-items:flex-start;cursor:pointer;font-size:15px;line-height:1.6}
.agree input{width:20px;height:20px;margin-top:3px;accent-color:var(--brand)}
.form-nav{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap}
.link-btn{background:none;border:none;color:var(--ink);font-weight:700;font-size:15px;cursor:pointer;padding:14px 0}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:flex;flex-direction:column;gap:14px}
.side-card .ln{display:flex;justify-content:space-between;gap:12px;font-size:15px}
.side-card .ln span{color:var(--body)}.side-card .ln b{text-align:right}
.side-card .tot{display:flex;justify-content:space-between;align-items:baseline;padding-top:14px;border-top:1px solid var(--line)}
.side-card .tot b{font-family:var(--serif);font-size:32px;color:var(--brand)}
.done{display:none;flex-direction:column;gap:22px}.done.is-on{display:flex}
.done .ico{width:64px;height:64px;border-radius:50%;background:var(--tint);display:flex;align-items:center;justify-content:center}

/* ---------- detail buku ---------- */
.detail{display:grid;grid-template-columns:400px minmax(0,1fr);gap:64px;align-items:start}
.detail .cv{background:var(--soft);border-radius:28px;padding:48px;display:flex;justify-content:center}
.detail .cv .bk{width:260px;padding:28px}
.detail .cv .bk .ttl{font-size:30px}
.meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px;border-top:1px solid var(--line);padding-top:8px;font-size:15px}
.meta-grid div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.meta-grid span{color:var(--muted)}

/* ---------- responsif ---------- */
@media (max-width:1000px){
  .hero-grid,.calc,.g2,.detail{grid-template-columns:minmax(0,1fr)}
  .g3{grid-template-columns:minmax(0,1fr)}
  .covers{grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav,.hide-m{display:none}
  .burger{display:flex}
  .sec{padding:80px 0}
  .pkgs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .books{grid-template-columns:repeat(3,minmax(0,1fr))}
  .form-side{position:static;max-width:none}
  .hero-visual{height:500px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .sec{padding:64px 0}
  .cmp .tr{grid-template-columns:minmax(0,1fr)}
  .cmp .tr:first-child{display:none}
  .cmp .tr>span{padding:10px 18px}.cmp .tr>span:first-child{padding-top:18px}.cmp .tr>span:last-child{padding-bottom:18px}
  .foot{grid-template-columns:minmax(0,1fr)}
  .pkgs,.opts,.fields,.ideas,.form-grid,.incl,.meta-grid{grid-template-columns:minmax(0,1fr)}
  .books{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-main{padding:24px}
  .fstep h1{font-size:36px}
  .hero-visual{height:440px}
  .cover{width:190px;height:266px}.cover .ttl{font-size:23px}
  .cover-white{margin-left:-130px}.cover-blue{margin-left:-50px}
  .calc .l,.calc .r{padding:28px}
  .stats b{font-size:34px}
  .site-header .tulisan{height:19px}
  .header-cta .btn-primary{padding:11px 16px}
  .calc .price{font-size:46px}
  .fc-isbn{display:none}
  .checks{flex-direction:column;gap:6px}
  .toc .row-t,.toc .row-x,.toc .top,.toc .foot-t{padding-left:16px;padding-right:16px}
  .toc .row-t{gap:10px;font-size:14px}.toc .row-t .b{width:48px;font-size:11px}
  .form-lay{padding:20px 12px 80px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}