:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #efeee8;
  --ink: #15171a;
  --ink-2: #4a4f57;
  --line: #dddbd2;
  --accent: #0b7a52;
  --accent-ink: #ffffff;
  --accent-soft: #dff1e8;
  --mark: #ffe58a;
  --code-bg: #15171a;
  --code-ink: #e9eae6;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 22, 26, .06), 0 8px 24px rgba(20, 22, 26, .06);
  --font: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111315;
    --surface: #1a1d20;
    --surface-2: #22262a;
    --ink: #eeefea;
    --ink-2: #a9aea9;
    --line: #2e3337;
    --accent: #3fcf96;
    --accent-ink: #0b1a13;
    --accent-soft: #173327;
    --mark: #f2d36b;
    --code-bg: #0b0c0d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.3rem, 6vw, 4.2rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }
code, kbd, .mono { font-family: var(--mono); font-size: .9em; }
.muted { color: var(--ink-2); }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
mark { background: var(--mark); color: #15171a; padding: 0 .15em; border-radius: 3px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--accent); color: var(--accent-ink); text-decoration: none;
  font-weight: 600; padding: .8em 1.3em; border-radius: 999px; border: 0;
  font: 600 1rem/1 var(--font); cursor: pointer; transition: transform .15s, filter .15s;
}
.btn:hover { color: var(--accent-ink); filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn-ghost:hover { color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn-sm { padding: .6em 1em; font-size: .9rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .55em; font-weight: 700; font-size: 1.1rem; text-decoration: none; letter-spacing: -0.01em; }
.brand em { font-style: normal; color: var(--accent); }
.brand-mark { display: inline-flex; border-radius: 8px; overflow: hidden; font: 600 .72rem/1 var(--mono); }
.brand-mark span { padding: 6px 5px; }
.brand-mark span:first-child { background: var(--accent); color: var(--accent-ink); }
.brand-mark span:last-child { background: var(--ink); color: var(--bg); }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: .95rem; }
.nav-links a:not(.btn) { text-decoration: none; color: var(--ink-2); }
.nav-links a:not(.btn):hover { color: var(--ink); }
.nav-burger { display: none; }
/* Checkbox tetap bisa difokus dan dibaca pembaca layar, tapi tidak terlihat. */
.nav-toggle { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.nav-toggle:focus-visible + .nav-burger { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.footer-mail { font-weight: 600; color: var(--ink) !important; display: inline !important; }
@media (max-width: 860px) {
  .nav-burger { display: grid; place-items: center; width: 44px; height: 44px; cursor: pointer; }
  .nav-burger span, .nav-burger span::before, .nav-burger span::after { display: block; width: 20px; height: 2px; background: var(--ink); position: relative; content: ""; }
  .nav-burger span::before { position: absolute; top: -6px; }
  .nav-burger span::after { position: absolute; top: 6px; }
  .nav-links { position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 16px; display: none; }
  .nav-links a { padding: 12px 0; }
  .nav-links .btn { margin-top: 8px; }
  .nav-toggle:checked ~ .nav-links { display: flex; }
}

/* Sections */
section { padding: clamp(56px, 9vw, 104px) 0; }
.section-alt { background: var(--surface-2); }
.eyebrow { font: 600 .78rem/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin-bottom: 1rem; display: block; }
.lede { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--ink-2); max-width: 40em; }
.section-head { max-width: 720px; margin-bottom: 40px; }

/* Hero */
.hero { padding-top: clamp(48px, 8vw, 96px); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 20px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: .92rem; color: var(--ink-2); padding: 0; margin: 0; list-style: none; }
.hero-proof li::before { content: "✓ "; color: var(--accent); font-weight: 700; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

/* Terminal / sheet visual */
.term { background: var(--code-bg); color: var(--code-ink); border-radius: var(--radius); box-shadow: var(--shadow); font: .86rem/1.7 var(--mono); overflow: hidden; }
.term-bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid #2a2d31; }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a3e43; }
.term-body { padding: 16px 18px; overflow-x: auto; white-space: pre; }
.t-dim { color: #8a9089; }
.t-ok { color: #6fe0a8; }
.t-key { color: #ffd76a; }

/* Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; }
.card p { color: var(--ink-2); }
.card .from { font: 600 .9rem var(--mono); color: var(--ink); margin-top: auto; padding-top: 12px; }
.card-link { text-decoration: none; transition: border-color .15s, transform .15s; }
.card-link:hover { border-color: var(--accent); transform: translateY(-2px); color: inherit; }
.icon-tile { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font: 700 .9rem var(--mono); margin-bottom: 18px; }

/* Steps */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 0; list-style: none; }
.steps li { counter-increment: s; border-top: 2px solid var(--ink); padding-top: 16px; }
.steps li::before { content: "0" counter(s); font: 600 .85rem var(--mono); color: var(--accent); display: block; margin-bottom: 8px; }
.steps li strong { display: block; margin-bottom: 4px; }
.steps li span { color: var(--ink-2); font-size: .95rem; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* Packages */
.pkgs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
@media (max-width: 960px) { .pkgs { grid-template-columns: 1fr; max-width: 520px; } }
.pkg { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.pkg-popular { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.pkg-badge { position: absolute; top: -12px; left: 24px; background: var(--accent); color: var(--accent-ink); font: 600 .72rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; padding: 6px 10px; border-radius: 999px; }
.pkg-name { font-size: 1.05rem; margin-bottom: 8px; }
.pkg-price { font-size: 2.8rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; margin: 0 0 6px; }
.pkg-price .cur { font-size: 1.3rem; vertical-align: top; margin-right: 2px; position: relative; top: 6px; }
.pkg-days { font: .85rem var(--mono); color: var(--accent); margin-bottom: 14px; }
.pkg-summary { color: var(--ink-2); min-height: 3.2em; }
.checks { list-style: none; padding: 0; margin: 0 0 24px; font-size: .95rem; }
.checks li { padding: 6px 0 6px 26px; position: relative; border-top: 1px dashed var(--line); }
.checks li::before { content: "✓"; position: absolute; left: 2px; color: var(--accent); font-weight: 700; }
.pay { margin-top: auto; min-height: 56px; }
.pay-fallback { font-size: .85rem; margin: 0; }
.pay.ready .pay-fallback { display: none; }
.pay-note { font-size: .9rem; color: var(--ink-2); margin-top: 24px; }

/* Gallery */
.shots { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 760px) { .shots { grid-template-columns: 1fr; } }
.shot { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.shot img { width: 100%; aspect-ratio: 1280 / 769; object-fit: cover; }
.shot figcaption { padding: 14px 18px; font-size: .92rem; color: var(--ink-2); }
.shot figcaption strong { color: var(--ink); display: block; }

/* FAQ */
.faq details { border-top: 1px solid var(--line); padding: 18px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 600 1.2rem/1 var(--mono); color: var(--accent); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 12px 0 0; color: var(--ink-2); }

/* CTA band */
.band { background: var(--ink); color: var(--bg); border-radius: calc(var(--radius) * 1.5); padding: clamp(32px, 6vw, 64px); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; }
.band h2 { margin: 0; max-width: 18em; }
.band .btn-ghost { color: var(--bg); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--bg) 40%, transparent); }

/* Forms */
.form { display: grid; gap: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field .hint { font-size: .88rem; color: var(--ink-2); margin: 4px 0 0; }
input[type=text], input[type=email], input[type=url], input[type=number], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface);
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px;
}
textarea { min-height: 180px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.notice { border-radius: var(--radius); padding: 18px 20px; border: 1px solid var(--line); background: var(--surface); }
.notice-ok { border-color: var(--accent); background: var(--accent-soft); }
.notice-warn { border-color: #c98a00; background: color-mix(in srgb, #ffd76a 25%, var(--surface)); }
.hp { position: absolute; left: -9999px; }

/* Tool pages */
.tool { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); }
.tool-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .tool-row { grid-template-columns: 1fr; } }
.tool textarea { font: .88rem/1.5 var(--mono); min-height: 260px; }
.tool-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; align-items: center; }
.opt { display: inline-flex; align-items: center; gap: 6px; font-size: .92rem; margin-right: 14px; }
.output { font: .88rem/1.5 var(--mono); background: var(--surface-2); border-radius: 10px; padding: 14px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
.table-wrap table { border-collapse: collapse; width: 100%; font-size: .88rem; }
.table-wrap th, .table-wrap td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.table-wrap th { background: var(--surface-2); font-weight: 600; }
.upsell { margin-top: 40px; border: 1.5px dashed var(--accent); border-radius: var(--radius); padding: 22px 24px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.upsell p { margin: 0; max-width: 38em; }
.prose h2 { font-size: 1.5rem; margin-top: 2em; }
.prose h3 { margin-top: 1.5em; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 28px; margin-top: 40px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid a:not(.brand) { display: block; color: var(--ink-2); text-decoration: none; padding: 3px 0; }
.footer-grid a:hover { color: var(--accent); }
.footer-h { font: 600 .78rem/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ink); margin-bottom: 14px; }
.footer-base { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .85rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > div:first-child { grid-column: 1 / -1; } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Iframe PayPal selalu bertema terang; samakan color-scheme supaya browser
   tidak memberi latar putih pekat di belakangnya saat mode gelap. */
.pay-buttons { color-scheme: light; }

/* Checkout */
.pkg-cta { width: 100%; margin-top: auto; padding: 1em 1.3em; }
.checkout {
  width: min(480px, 100% - 24px); max-height: calc(100dvh - 24px); overflow: auto;
  border: 0; border-radius: 20px; padding: 0; background: var(--surface); color: var(--ink);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .35);
}
.checkout::backdrop { background: rgba(12, 14, 16, .55); backdrop-filter: blur(4px); }
.checkout[open] { animation: co-in .18s ease-out; }
@keyframes co-in { from { opacity: 0; transform: translateY(12px) scale(.98); } }
.co-close-form { position: absolute; top: 12px; right: 12px; margin: 0; }
.co-close { width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--surface-2); color: var(--ink); font-size: 1.4rem; line-height: 1; cursor: pointer; }
.co-close:hover { background: var(--line); }
.co-head { padding: 28px 28px 18px; border-bottom: 1px solid var(--line); }
.co-head .eyebrow { margin-bottom: .6rem; }
.co-head h2 { font-size: 1.6rem; margin: 0 0 6px; padding-right: 40px; }
.co-price { margin: 0; }
#co-amount { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; }
.co-once { color: var(--ink-2); font-size: .92rem; }
.co-steps { list-style: none; display: flex; gap: 6px; padding: 14px 28px 0; margin: 0; counter-reset: c; font-size: .8rem; color: var(--ink-2); }
.co-steps li { counter-increment: c; flex: 1; border-top: 3px solid var(--line); padding-top: 8px; }
.co-steps li::before { content: counter(c) ". "; font-family: var(--mono); }
.co-steps li.is-now { border-color: var(--accent); color: var(--ink); font-weight: 600; }
.co-pay { padding: 18px 28px 6px; }
/* Latar putih tetap untuk iframe PayPal supaya tombol dan form kartu tampak rapi di dua tema. */
.co-pay .pay-buttons { background: #fff; border-radius: 14px; padding: 14px 14px 4px; min-height: 60px; }
.co-status { font-size: .9rem; color: var(--ink-2); margin: 10px 0 0; min-height: 1.4em; }
.co-status.is-error { color: #c0392b; }
.co-trust { list-style: none; padding: 6px 28px 0; margin: 0; font-size: .88rem; color: var(--ink-2); }
.co-trust li { padding: 4px 0 4px 24px; position: relative; }
.co-trust li::before { content: "✓"; position: absolute; left: 2px; color: var(--accent); font-weight: 700; }
.co-alt { padding: 10px 28px 24px; margin: 0; font-size: .88rem; }
@media (max-width: 520px) {
  .checkout { width: 100%; max-width: 100%; max-height: 92dvh; margin: auto 0 0; border-radius: 20px 20px 0 0; }
  .co-head, .co-pay { padding-left: 18px; padding-right: 18px; }
  .co-steps, .co-trust, .co-alt { padding-left: 18px; padding-right: 18px; }
}

/* Kerangka tombol selama SDK/iframe PayPal belum siap. */
.co-pay .pay-buttons { position: relative; }
.co-pay .pay-buttons:not(.is-ready)::before,
.co-pay .pay-buttons:not(.is-ready)::after {
  content: ""; position: absolute; left: 14px; right: 14px; height: 48px; border-radius: 999px;
  background: #ececec; animation: co-pulse 1.2s ease-in-out infinite;
}
.co-pay .pay-buttons:not(.is-ready)::before { top: 14px; background: #f6e3a1; }
.co-pay .pay-buttons:not(.is-ready)::after { top: 72px; }
.co-pay .pay-buttons:not(.is-ready) { min-height: 140px; }
@keyframes co-pulse { 50% { opacity: .55; } }
@media (max-width: 520px) { .term { font-size: .74rem; } .term-body { padding: 14px; } }
