/* kasir12.web.id — landing page & aktivasi. Maroon #800000, putih, aksen hijau untuk sukses. */
:root { --m: #800000; --m-d: #5C0000; --m-soft: #F9EDED; --bg: #F7F4F2; --card: #fff; --tx: #1A1414; --tx2: #4A3F3F; --mut: #6B6060; --line: #EADFDD; --ok: #15803D; --ok-soft: #E8F5EC; --warn: #B45309; --warn-soft: #FEF3E2; --err: #B42318; --err-soft: #FDECEA; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--tx); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--m); }
img { max-width: 100%; }
h1, h2 { line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(30px, 5vw, 48px); letter-spacing: -.02em; }
h2 { font-size: clamp(24px, 3.4vw, 34px); letter-spacing: -.01em; }
p { margin: 0 0 10px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 620px; }
.row { display: flex; align-items: center; gap: 12px; }
.col { display: flex; flex-direction: column; gap: 14px; }
.muted { color: var(--mut); font-size: 14px; }
.lead { font-size: 18px; color: var(--tx2); }
.pill { align-self: flex-start; background: var(--m-soft); color: var(--m); border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 700; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 12px; border: 2px solid var(--m); background: var(--m); color: #fff; font-weight: 700; font-size: 16px; text-decoration: none; cursor: pointer; font-family: inherit; }
.btn:hover { background: var(--m-d); border-color: var(--m-d); }
.btn.ghost { background: transparent; color: var(--m); }
.btn.ghost:hover { background: var(--m-soft); }
.btn.sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn.full { width: 100%; }
.btn:disabled { opacity: .55; cursor: default; }
.cta { flex-wrap: wrap; }

.top { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .row { height: 64px; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--tx); text-decoration: none; font-size: 19px; }
.brand img { border-radius: 9px; }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--tx2); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--m); }

.hero { background: linear-gradient(180deg, #fff, var(--bg)); padding: 56px 0 40px; }
.hero-g { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.phone { justify-self: center; width: 290px; background: #fff; border: 10px solid #1A1414; border-radius: 36px; padding: 14px; display: flex; flex-direction: column; gap: 10px; box-shadow: 0 24px 60px rgba(92,0,0,.18); }
.ph-top { background: var(--m); color: #fff; border-radius: 16px; padding: 12px 14px; display: flex; flex-direction: column; }
.ph-top span { font-size: 12px; opacity: .85; }
.ph-card { border: 1px solid var(--line); border-radius: 14px; padding: 12px; display: flex; flex-direction: column; }
.ph-card span, .ph-card small { color: var(--mut); font-size: 12px; }
.ph-card b { font-size: 22px; }
.ph-row { display: flex; align-items: center; gap: 10px; border-radius: 12px; padding: 10px 12px; background: var(--bg); font-size: 13px; font-weight: 600; }
.ph-row.warn { background: var(--warn-soft); color: var(--warn); }
.ph-row.ok { background: var(--ok-soft); color: var(--ok); }

.sec { padding: 64px 0; }
.sec.alt { background: #fff; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.card .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--m-soft); color: var(--m); display: flex; align-items: center; justify-content: center; }
.card b { font-size: 17px; }
.card p { color: var(--tx2); font-size: 15px; margin: 0; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.step { border: 1px solid var(--line); border-radius: 16px; padding: 20px; display: flex; flex-direction: column; gap: 6px; background: var(--bg); }
.step .n { width: 34px; height: 34px; border-radius: 50%; background: var(--m); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.price-card { max-width: 520px; margin: 0 auto; background: #fff; border: 2px solid var(--m); border-radius: 22px; padding: 28px; display: flex; flex-direction: column; gap: 14px; box-shadow: 0 16px 40px rgba(128,0,0,.10); }
.price { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.price .big { font-size: 40px; color: var(--m); }
.price .old { text-decoration: line-through; color: var(--mut); }
.price .tag { background: var(--warn-soft); color: var(--warn); border-radius: 999px; padding: 2px 10px; font-size: 13px; font-weight: 700; }
.price-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.price-card li { display: flex; gap: 10px; align-items: center; color: var(--tx2); }
.price-card li svg { color: var(--ok); flex-shrink: 0; }
.aff { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.aff-ic { width: 140px; height: 140px; border-radius: 50%; background: var(--m-soft); color: var(--m); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

.h1s { font-size: clamp(26px, 4vw, 36px); }
.form { gap: 16px; margin-top: 18px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 15px; }
.form input { height: 52px; border: 1px solid #D9CCCA; border-radius: 12px; padding: 0 14px; font-size: 18px; font-family: ui-monospace, Menlo, Consolas, monospace; letter-spacing: .04em; text-transform: uppercase; }
.form input::placeholder { text-transform: none; letter-spacing: 0; }
.form input:focus { outline: 2px solid var(--m); border-color: var(--m); }
.form small { color: var(--mut); font-weight: 400; font-size: 13px; }
.sum { background: var(--bg); border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; }
.sum .r { display: flex; justify-content: space-between; gap: 10px; }
.sum .t { font-size: 20px; font-weight: 800; color: var(--m); }
.err { background: var(--err-soft); color: var(--err); border-radius: 12px; padding: 10px 14px; font-size: 14px; }
.okbox { background: var(--ok-soft); color: var(--ok); border-radius: 12px; padding: 12px 14px; }
.pay { margin-top: 16px; align-items: center; text-align: center; }
.pay .qr { width: 260px; height: 260px; image-rendering: pixelated; border: 1px solid var(--line); border-radius: 12px; padding: 8px; background: #fff; }
.pay .amt { font-size: 30px; font-weight: 800; color: var(--m); }
.wait { display: flex; align-items: center; gap: 10px; color: var(--mut); font-size: 14px; justify-content: center; }
.spin { width: 18px; height: 18px; border: 3px solid var(--m-soft); border-top-color: var(--m); border-radius: 50%; animation: sp 1s linear infinite; }
@keyframes sp { to { transform: rotate(360deg); } }
.note-box { margin-top: 18px; background: #fff; border: 1px dashed #D9CCCA; border-radius: 16px; padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.doc h2 { font-size: 20px; margin-top: 24px; }
.doc p { color: var(--tx2); }

.foot { background: #1A1414; color: #E8DCDA; padding: 32px 0; font-size: 14px; }
.foot a { color: #F3C9C9; text-decoration: none; }
.foot .links { display: flex; gap: 16px; flex-wrap: wrap; }
.foot small { display: block; margin-top: 12px; opacity: .7; }

@media (max-width: 860px) {
  .hero-g { grid-template-columns: 1fr; }
  .phone { display: none; }
  .grid3, .steps { grid-template-columns: 1fr; }
  .nav { display: none; }
  .aff-ic { display: none; }
  .sec { padding: 44px 0; }
  .wrap { padding: 0 16px; }
}