/* ============================================================
   Checklist 18 Langkah SP2DK — shared stylesheet
   Dipakai oleh index.html (opt-in) dan checklist-1..8.html
   Dark-theme-safe: Lapis 1 (emas solid) + Lapis 2 (prefers-color-scheme:dark)
   ============================================================ */
:root{
  color-scheme:light;
  --navy-900:#050F1F;
  --navy-800:#081A33;
  --navy-700:#0F2E5C;
  --gold:#C9A227;
  --gold-soft:#E4C55C;
  --gold-solid:#E3B85C;
  --gold-solid-hover:#EFC876;
  --gold-text:#F0D391;
  --gold-text-lg:#F2D695;
  --paper:#FFFFFF;
  --muted:#9BA8BC;
  --line:rgba(255,255,255,.12);
  --danger:#E5484D;
  --ok:#2FBF71;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Archivo',Arial,Helvetica,sans-serif;
  background:var(--navy-900);
  color:var(--paper);
  line-height:1.55;
  text-align:left;
  overflow-x:hidden;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 22px}
a{color:inherit}
b,strong{font-weight:700;color:#fff}

/* ---------- top bar ---------- */
.topbar{padding:18px 0;border-bottom:1px solid var(--line);background:var(--navy-800)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:8px;
  background:var(--gold-solid);
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:15px;color:var(--navy-900);letter-spacing:-.5px;
}
.brand-name{font-size:13.5px;font-weight:700;letter-spacing:.02em;line-height:1.25;color:#fff}
.brand-name span{display:block;font-weight:400;font-size:11.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.topbar-note{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
@media(max-width:640px){.topbar-note{display:none}}

/* ---------- generic page shell ---------- */
.page{
  position:relative;
  background:
    radial-gradient(900px 500px at 78% -10%, rgba(201,162,39,.16), transparent 60%),
    linear-gradient(168deg,var(--navy-800) 0%, var(--navy-900) 72%);
  padding:40px 0 56px;
  overflow:hidden;
  min-height:60vh;
}
.page::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.5;
}

/* ---------- stepper (progress dots) ---------- */
.stepper{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:26px}
.step-dot{
  display:flex;align-items:center;gap:6px;text-decoration:none;
  font-size:11px;font-weight:700;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px 6px 8px;
  background:rgba(255,255,255,.03);transition:border-color .15s,color .15s;
}
.step-dot em{
  font-style:normal;width:18px;height:18px;border-radius:50%;
  background:rgba(255,255,255,.08);color:#C9D3E0;font-size:10px;font-weight:800;
  display:flex;align-items:center;justify-content:center;flex:0 0 18px;
}
.step-dot.current{color:#fff;border-color:rgba(201,162,39,.55)}
.step-dot.current em{background:var(--gold-solid);color:var(--navy-900)}
.step-dot:hover{border-color:rgba(201,162,39,.5);color:#fff}

/* ---------- kicker / eyebrow ---------- */
.kicker{
  display:inline-block;
  font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-text);
  border:1px solid rgba(201,162,39,.42);
  border-radius:999px;padding:7px 14px;margin-bottom:18px;
}

/* ---------- headings ---------- */
h1{font-size:clamp(27px,4.6vw,42px);font-weight:900;line-height:1.12;letter-spacing:-.02em;margin-bottom:14px}
h1 em{font-style:normal;color:var(--gold-text)}
h2.section-title{font-size:clamp(20px,3vw,26px);font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.lede{font-size:clamp(15px,2vw,17.5px);color:#D3DBE6;max-width:42em;margin-bottom:22px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{
  font-size:11.5px;font-weight:700;color:#0B1A2E;
  background:var(--gold-solid);border-radius:999px;padding:6px 13px;
  letter-spacing:.02em;
}
.chip.chip-outline{
  color:#D6DEE9;background:rgba(255,255,255,.04);border:1px solid var(--line);font-weight:600;
}

/* ---------- cover page (checklist-1) ---------- */
.cover{text-align:center;padding-top:8px}
.cover .big-num{
  font-size:clamp(70px,16vw,128px);font-weight:900;line-height:.9;
  color:var(--gold-text-lg);text-shadow:0 6px 28px rgba(201,162,75,.45);
  letter-spacing:-.03em;
}
.cover h1{max-width:20em;margin-left:auto;margin-right:auto}
.cover .lede{margin-left:auto;margin-right:auto;text-align:center}
.cover .badge-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:22px 0 30px}
.cover .author-card{
  max-width:440px;margin:0 auto 26px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);border-radius:14px;padding:20px 22px;
}
.cover .author-card b{display:block;font-size:18px;color:var(--gold-text);margin-bottom:4px}
.cover .author-card .deg{font-size:12px;color:#C0CBDA;line-height:1.5;margin-bottom:10px}
.cover .author-card .award{font-size:12px;color:var(--gold-text);font-weight:700;letter-spacing:.02em}

/* ---------- intro narrative (checklist-2) ---------- */
.narrative p{color:#D3DBE6;margin-bottom:16px;font-size:15.5px}
.narrative .pull{
  font-size:19px;font-weight:700;color:var(--gold-text);line-height:1.4;margin:22px 0;
}
.signature{margin:24px 0 32px;padding-top:18px;border-top:1px solid var(--line)}
.signature b{display:block;font-size:15px;color:#fff}
.signature span{font-size:12.5px;color:var(--muted)}

.phase-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}
@media(max-width:640px){.phase-grid{grid-template-columns:1fr}}
.phase-card{
  background:linear-gradient(150deg,#12233F,#0A1729);
  border:1px solid var(--line);border-radius:14px;padding:18px 19px;
}
.phase-card .roman{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:8px;background:rgba(201,162,39,.16);
  color:var(--gold-text);font-weight:900;font-size:13px;margin-bottom:10px;
}
.phase-card .days{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.phase-card h3{font-size:15.5px;font-weight:800;margin-bottom:5px}
.phase-card .count{font-size:12.5px;color:#C0CBDA}

/* ---------- step list (checklist-3..6) ---------- */
.step-list{margin:26px 0}
.step-item{display:flex;gap:15px;padding:19px 0;border-top:1px solid var(--line)}
.step-item:first-child{border-top:none}
.step-num{
  flex:0 0 40px;height:40px;border-radius:10px;background:rgba(201,162,39,.16);
  color:var(--gold-text);font-weight:900;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.step-body h3{font-size:16px;font-weight:800;margin-bottom:6px;letter-spacing:-.005em}
.step-body p{font-size:14.5px;color:#C4CFDE}

/* ---------- callout (PERHATIAN) ---------- */
.callout{
  margin-top:8px;background:rgba(201,162,39,.08);
  border-left:4px solid var(--gold);border-radius:8px;
  padding:16px 18px;
}
.callout .label{
  display:block;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-text);margin-bottom:6px;
}
.callout p{font-size:14.5px;color:#E4EAF2}

/* ---------- bonus mistakes (checklist-7) ---------- */
.mistake-item{display:flex;gap:15px;padding:18px 0;border-top:1px solid var(--line)}
.mistake-item:first-child{border-top:none}
.mistake-num{
  flex:0 0 36px;height:36px;border-radius:50%;background:rgba(229,72,77,.14);
  border:1px solid rgba(229,72,77,.4);color:#F3A0A3;font-weight:900;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.mistake-item h3{font-size:15.5px;font-weight:800;margin-bottom:5px}
.mistake-item p{font-size:14.5px;color:#C4CFDE}

/* ---------- CTA grid (checklist-8) ---------- */
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}
@media(max-width:720px){.cta-grid{grid-template-columns:1fr}}
.cta-card{
  background:var(--paper);color:#101828;border-radius:16px;padding:24px 22px;
  box-shadow:0 24px 50px -26px rgba(0,0,0,.85);border-top:4px solid var(--gold);
}
.cta-card .tag{font-size:10.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#8A661C;margin-bottom:8px}
.cta-card h3{font-size:19px;font-weight:800;margin-bottom:6px;color:#0B1A2E;letter-spacing:-.01em}
.cta-card p{font-size:13.5px;color:#5A6779;margin-bottom:18px}
.btn-gold,.btn-ghost,.wa-cta,.bitly-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  width:100%;font-family:inherit;font-size:15.5px;font-weight:800;letter-spacing:-.005em;
  border-radius:10px;padding:14px 18px;cursor:pointer;text-decoration:none;
  border:1.5px solid transparent;transition:filter .15s,background .15s;
}
.wa-cta{background:#25D366;color:#06331A;border-color:#1FAE55}
.wa-cta:hover{filter:brightness(1.05)}
.bitly-cta{background:var(--gold-solid);color:#081A33;box-shadow:0 10px 28px rgba(201,162,75,.35)}
.bitly-cta:hover{background:var(--gold-solid-hover)}

.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:34px 0}
@media(max-width:720px){.stats-row{grid-template-columns:1fr 1fr}}
.stats-row-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:640px){.stats-row-3{grid-template-columns:1fr}}
.stat-tile{
  text-align:center;background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:12px;padding:18px 10px;
}
.stat-tile b{display:block;font-size:23px;font-weight:900;color:var(--gold-text-lg);text-shadow:0 4px 18px rgba(201,162,75,.35)}
.stat-tile span{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-top:4px;line-height:1.4}

.disclaimer{margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.disclaimer p{font-size:11.5px;color:#6E7B8F;line-height:1.65;margin-bottom:10px}

/* ---------- pager (Previous / Next) ---------- */
.pager{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line);
}
.pager-btn{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  font-size:14px;font-weight:700;padding:12px 18px;border-radius:10px;
  transition:filter .15s,background .15s;
}
.pager-prev{background:rgba(255,255,255,.05);color:#E4EAF2;border:1px solid var(--line)}
.pager-prev:hover{background:rgba(255,255,255,.09)}
.pager-next{background:var(--gold-solid);color:#081A33}
.pager-next:hover{background:var(--gold-solid-hover)}
.pager-count{font-size:12px;color:var(--muted);white-space:nowrap}
.pager-spacer{flex:1}

/* ---------- footer note (bottom contact line, all pages) ---------- */
.page-foot{padding:22px 0;background:var(--navy-900)}
.page-foot .wrap{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:11.5px;color:#6E7B8F}
.page-foot a{color:#8FA0B8}

/* ============================================================
   Opt-in page (index.html) — hero, points, mock preview, form card
   ============================================================ */
.hero{
  position:relative;
  background:
    radial-gradient(900px 500px at 78% -10%, rgba(201,162,39,.16), transparent 60%),
    linear-gradient(168deg,var(--navy-800) 0%, var(--navy-900) 72%);
  padding:56px 0 64px;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.5;
}
.grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:start}
@media(max-width:900px){.grid{grid-template-columns:1fr;gap:34px}.hero{padding:40px 0 48px}}

.points{list-style:none;margin-bottom:30px}
.points li{position:relative;padding-left:31px;margin-bottom:13px;font-size:15.5px;color:#E4EAF2}
.points li::before{
  content:"";position:absolute;left:0;top:6px;width:17px;height:17px;border-radius:50%;
  background:rgba(201,162,39,.16);border:1px solid rgba(201,162,39,.55);
}
.points li::after{
  content:"";position:absolute;left:5.5px;top:10.5px;width:5px;height:8.5px;
  border:solid var(--gold-text);border-width:0 2px 2px 0;transform:rotate(45deg);
}

.mock{
  background:linear-gradient(150deg,#12233F,#0A1729);
  border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;max-width:400px;
  box-shadow:0 28px 60px -28px rgba(0,0,0,.85);transform:rotate(-1.1deg);
}
.mock-tag{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-text);font-weight:700;margin-bottom:9px}
.mock-title{font-size:19px;font-weight:800;line-height:1.22;margin-bottom:16px;letter-spacing:-.01em}
.mock-row{display:flex;gap:11px;align-items:flex-start;padding:9px 0;border-top:1px solid rgba(255,255,255,.07);font-size:13.5px;color:#C4CFDE}
.mock-row:first-of-type{border-top:none}
.mock-num{
  flex:0 0 21px;height:21px;border-radius:5px;background:rgba(201,162,39,.16);
  color:var(--gold-text);font-size:11px;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-top:1px;
}
.mock-fade{margin-top:12px;padding-top:14px;border-top:1px solid rgba(255,255,255,.07);font-size:12.5px;color:var(--muted)}
.mock-blur{filter:blur(3.4px);opacity:.55;user-select:none;font-size:13.5px;color:#C4CFDE;margin-top:8px}

.card{
  background:var(--paper);color:#101828;border-radius:16px;padding:28px 26px 24px;
  box-shadow:0 34px 70px -30px rgba(0,0,0,.9);border-top:4px solid var(--gold);
}
.card h2{font-size:21px;font-weight:800;letter-spacing:-.015em;line-height:1.25;margin-bottom:7px;color:#0B1A2E}
.card p.sub{font-size:14px;color:#5A6779;margin-bottom:20px}
label{display:block;font-size:12.5px;font-weight:700;color:#344054;margin-bottom:6px;letter-spacing:.01em}
input{
  width:100%;font-family:inherit;font-size:16px;color:#101828;
  padding:13px 14px;border:1.5px solid #D3D9E2;border-radius:9px;background:#FCFDFE;
  transition:border-color .15s, box-shadow .15s;
}
input:focus{outline:none;border-color:var(--navy-700);box-shadow:0 0 0 3px rgba(15,46,92,.13)}
input.err{border-color:var(--danger);box-shadow:0 0 0 3px rgba(229,72,77,.12)}
.field{margin-bottom:15px}
.hint{font-size:12px;color:#8A94A6;margin-top:5px}
.msg{font-size:12.5px;color:var(--danger);margin-top:6px;display:none;font-weight:600}
.msg.show{display:block}
.btn{
  width:100%;font-family:inherit;font-size:16.5px;font-weight:800;letter-spacing:-.01em;
  color:#081A33;background:var(--gold-solid);
  border:none;border-radius:10px;padding:16px 18px;cursor:pointer;
  transition:background .15s;margin-top:5px;
}
.btn:hover{background:var(--gold-solid-hover)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.6;cursor:progress}
.assure{font-size:11.5px;color:#7A8598;margin-top:13px;line-height:1.5}
.assure b{color:#475467}

.done{display:none;text-align:left}
.done.show{display:block}
.done-ic{
  width:46px;height:46px;border-radius:50%;background:rgba(47,191,113,.13);
  display:flex;align-items:center;justify-content:center;margin-bottom:15px;
}
.done-ic::after{content:"";width:11px;height:19px;border:solid var(--ok);border-width:0 3px 3px 0;transform:rotate(45deg) translate(-2px,-2px)}
.manual-link{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--navy-700);text-decoration:underline}

.cred{background:var(--navy-800);border-top:1px solid var(--line);padding:38px 0}
.cred-grid{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start}
@media(max-width:640px){.cred-grid{grid-template-columns:1fr}}
.avatar{
  width:74px;height:74px;border-radius:12px;flex:0 0 74px;
  background:linear-gradient(150deg,var(--navy-700),#071427);
  border:1px solid rgba(201,162,39,.4);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:900;color:var(--gold-text);letter-spacing:-.02em;
}
.cred h3{font-size:18px;font-weight:800;margin-bottom:3px;letter-spacing:-.01em}
.cred .deg{font-size:12.5px;color:var(--gold-text);font-weight:600;margin-bottom:10px;letter-spacing:.01em}
.cred p{font-size:14.5px;color:#C0CBDA;max-width:62em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip-cred{
  font-size:11.5px;font-weight:600;color:#D6DEE9;
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:rgba(255,255,255,.03);
}

footer{background:var(--navy-900);padding:30px 0 40px;border-top:1px solid var(--line)}
footer p{font-size:11.5px;color:#6E7B8F;line-height:1.65;max-width:70em;margin-bottom:10px}
footer a{color:#8FA0B8}

/* ============================================================
   LAPIS 2 — Tema gelap sungguhan (prefers-color-scheme: dark)
   Halaman sudah navy secara default; ini menjaga elemen "terang"
   (kartu form putih, teks gelap di atasnya) tetap terbaca saat
   browser HP memaksakan filter force-dark.
   ============================================================ */
@media (prefers-color-scheme: dark){
  :root{color-scheme:dark}
  body{background:#0A1626}
  .cta-card{background:#152743;color:#ECF2F9;border-top-color:var(--gold)}
  .cta-card .tag{color:#EDCB84}
  .cta-card h3{color:#ECF2F9}
  .cta-card p{color:#B6C5D9}
  .chip{color:#081A33}
  .stat-tile{background:#12233D;border-color:rgba(255,255,255,.13)}
  .phase-card,.author-card{background:#12233D;border-color:rgba(255,255,255,.13)}
  .callout{background:rgba(201,162,39,.12)}

  /* form card (index.html) -> navy panel instead of floating white card */
  .card{background:#152743;color:#ECF2F9;border-top-color:var(--gold)}
  .card h2{color:#ECF2F9}
  .card p.sub{color:#B6C5D9}
  label{color:#B6C5D9}
  input{background:#0F2038;color:#ECF2F9;border-color:rgba(255,255,255,.2)}
  input::placeholder{color:#6B7C93}
  input:focus{box-shadow:0 0 0 3px rgba(228,197,92,.18)}
  .hint{color:#8496AC}
  .assure{color:#8496AC}
  .assure b{color:#C7D2E0}
  .manual-link{color:var(--gold-text)}
  .chip-cred{color:#DCE6F1;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22)}
}