:root {
  --navy: #1b3a6b;
  --blue: #2f5597;
  --gold: #c9a227;
  --gold-light: #e6c75a;
  --ground: #f4f6fa;
  --ground-2: #e2e8f2;
  --paper: #ffffff;
  --text: #1a1a1a;
  --text-soft: #4a5872;
  --hairline: #bcc9e0;
  --accent-text: #2f5597;
  --display: "Barlow Condensed", sans-serif;
  --body: "Roboto", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #10182a;
    --ground-2: #18233a;
    --paper: #1a2540;
    --text: #eef2f9;
    --text-soft: #c3cde0;
    --hairline: #3a4458;
    --accent-text: #a9c1ec;
  }
}
:root[data-theme="dark"] {
  --ground: #10182a;
  --ground-2: #18233a;
  --paper: #1a2540;
  --text: #eef2f9;
  --text-soft: #c3cde0;
  --hairline: #3a4458;
  --accent-text: #a9c1ec;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
}
a { color: var(--accent-text); }
img, svg { display: block; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding-inline: 16px; }
@media (min-width: 720px) { .wrap { padding-inline: 32px; } }

/* Security-print band, as in the app bar */
.microprint {
  height: 14px;
  background: var(--navy);
  color: rgba(255, 255, 255, .45);
  font: 600 8px/14px var(--display);
  letter-spacing: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-transform: uppercase;
  user-select: none;
}

.bar { background: var(--navy); color: #fff; }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.bar a { color: #fff; text-decoration: none; }
.bar-brand { display: flex; align-items: center; gap: 10px; font: 700 22px/1 var(--display); letter-spacing: 2px; text-transform: uppercase; }
.bar-brand img { width: 36px; height: 36px; border-radius: 9px; }
.bar-back { font: 600 15px/1 var(--display); letter-spacing: 1px; opacity: .8; }
.bar-back:hover { opacity: 1; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.07' stroke-width='1.2'%3E%3Cellipse cx='36' cy='36' rx='30' ry='11'/%3E%3Cellipse cx='36' cy='36' rx='30' ry='11' transform='rotate(60 36 36)'/%3E%3Cellipse cx='36' cy='36' rx='30' ry='11' transform='rotate(120 36 36)'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero .wrap {
  position: relative;
  display: grid;
  gap: 40px;
  padding-block: 56px 64px;
  align-items: center;
}
@media (min-width: 880px) {
  .hero .wrap { grid-template-columns: 1.2fr .8fr; padding-block: 88px 96px; }
}
.kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
  font: 600 15px/1 var(--display);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font: 700 clamp(44px, 8vw, 76px)/0.98 var(--display);
  letter-spacing: -0.5px;
}
.hero .lede { margin: 22px 0 0; font-size: 18px; color: #dbe3f1; max-width: 46ch; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 32px; }
.seal-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 26px;
  border-radius: 26px;
  background: var(--gold);
  color: #fff;
  font: 600 18px/1 var(--display);
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 8px 20px -10px rgba(0, 0, 0, .6);
  transition: background .15s ease, transform .15s ease;
}
.seal-button:hover { background: #b8931f; transform: translateY(-1px); }
.seal-button:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 3px; }
.cta-note { font-size: 14px; color: #b9c6dd; }

.hero-art { justify-self: center; width: min(220px, 60vw); }
@media (min-width: 880px) { .hero-art { width: 320px; } }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 24px 40px rgba(0, 0, 0, .35)); }

/* Sections */
section.block { padding-block: 72px; }
section.block + section.block { border-top: 1px solid var(--hairline); }
.label {
  margin: 0 0 10px;
  font: 600 14px/1 var(--display);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-text);
}
.block h2 {
  margin: 0 0 14px;
  font: 700 clamp(32px, 5vw, 44px)/1.05 var(--display);
}
.block .intro { margin: 0 0 36px; color: var(--text-soft); max-width: 60ch; }

.tools { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
@media (min-width: 760px) { .tools { grid-template-columns: repeat(2, 1fr); } }
.tool {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 4px 16px;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 12px;
}
.tool-num {
  grid-row: span 2;
  font: 700 30px/1 var(--display);
  color: var(--gold);
}
.tool h3 { margin: 0; font: 600 22px/1.2 var(--display); }
.tool p { margin: 0; color: var(--text-soft); font-size: 15px; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: s; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li {
  counter-increment: s;
  padding: 18px 18px 20px;
  border-top: 3px solid var(--navy);
  background: var(--paper);
  border-radius: 4px;
}
:root[data-theme="dark"] .steps li { border-top-color: var(--gold); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .steps li { border-top-color: var(--gold); } }
.steps li::before {
  content: "Langkah " counter(s);
  display: block;
  margin-bottom: 6px;
  font: 600 13px/1 var(--display);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-text);
}
.steps b { display: block; font: 600 20px/1.2 var(--display); }
.steps span { font-size: 14px; color: var(--text-soft); }

.split { display: grid; gap: 32px; }
@media (min-width: 880px) { .split { grid-template-columns: 1fr 1fr; gap: 56px; } }
.facts { list-style: none; margin: 0; padding: 0; }
.facts li { padding: 14px 0; border-bottom: 1px solid var(--hairline); }
.facts li:first-child { border-top: 1px solid var(--hairline); }
.facts b { display: block; font: 600 19px/1.3 var(--display); }
.facts span { color: var(--text-soft); font-size: 15px; }

.privacy-card {
  padding: 28px;
  border-radius: 12px;
  background: var(--navy);
  color: #fff;
}
.privacy-card h3 { margin: 0 0 10px; font: 700 28px/1.1 var(--display); }
.privacy-card p { margin: 0 0 12px; color: #dbe3f1; }
.privacy-card a { color: var(--gold-light); }

.faq details { border-bottom: 1px solid var(--hairline); }
.faq details:first-of-type { border-top: 1px solid var(--hairline); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 32px 18px 0;
  position: relative;
  font: 600 20px/1.3 var(--display);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 14px;
  font-size: 26px;
  color: var(--gold);
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 18px; color: var(--text-soft); max-width: 70ch; }

.final { text-align: center; }
.final .intro { margin-inline: auto; }

.foot { background: var(--navy); color: #b9c6dd; font-size: 14px; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-block: 28px; }
.foot p { margin: 0; }
.foot a { color: #fff; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* Long-form text (privacy policy) */
.doc { max-width: 760px; padding-block: 48px 72px; }
.doc h1 { margin: 0 0 6px; font: 700 clamp(36px, 6vw, 52px)/1.05 var(--display); }
.doc .meta { margin: 0 0 32px; color: var(--text-soft); font-size: 14px; }
.doc h2 { margin: 36px 0 8px; font: 600 26px/1.2 var(--display); }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .seal-button { transition: none; }
}

.lang { display: flex; gap: 6px; margin: 0 0 24px; font: 600 14px/1 var(--display); letter-spacing: 1px; text-transform: uppercase; }
.lang a { padding: 8px 12px; border: 1px solid var(--hairline); border-radius: 26px; text-decoration: none; color: var(--text-soft); }
.lang a:hover { color: var(--text); border-color: var(--accent-text); }
.lang a[aria-current] { background: var(--navy); border-color: var(--navy); color: #fff; }