/* ================================================================
   CCTV Guard AI – Material 3 (landing + halaman CMS)
   ================================================================
   Token M3 diturunkan dari warna brand (#2d9eff biru, #26e5b5 teal).
   Situs sengaja gelap saja (lihat catatan di public/js/main.js), jadi
   hanya skema gelap yang didefinisikan.

   Alias lama (--brand, --text, --muted, --primary-rgb, --accent, ...)
   dipertahankan di bawah karena style inline di page.ejs dan konten CMS
   masih memakainya.
   ================================================================ */

:root {
  color-scheme: dark;

  /* Peran warna M3 */
  --md-primary: #8ec5ff;
  --md-on-primary: #00315e;
  --md-primary-container: #0f4a86;
  --md-on-primary-container: #d5e6ff;
  --md-secondary: #5fe0bd;
  --md-on-secondary: #00382b;
  --md-secondary-container: #00513f;
  --md-on-secondary-container: #b9f3dd;
  --md-tertiary: #ffb961;
  --md-tertiary-container: #5c3700;
  --md-on-tertiary-container: #ffddb6;
  --md-error: #ffb4ab;
  --md-error-container: #93000a;
  --md-on-error-container: #ffdad6;

  --md-surface: #0b121d;
  --md-surface-container-lowest: #070d16;
  --md-surface-container-low: #111a27;
  --md-surface-container: #15202e;
  --md-surface-container-high: #1b2737;
  --md-surface-container-highest: #243245;
  --md-on-surface: #e1e8f4;
  --md-on-surface-variant: #aeb9cb;
  --md-outline: #7c889b;
  --md-outline-variant: #2d3a4d;
  --md-inverse-surface: #e1e8f4;
  --md-inverse-on-surface: #1b2230;
  --md-inverse-primary: #0a66c8;

  /* Palet tonal tambahan untuk ikon fitur */
  --tone-green-bg: #0f3d24;   --tone-green-fg: #8ff0b0;
  --tone-red-bg: #4d1616;     --tone-red-fg: #ffb4ab;
  --tone-purple-bg: #37265c;  --tone-purple-fg: #d8c2ff;
  --tone-blue-bg: #0f4a86;    --tone-blue-fg: #d5e6ff;
  --tone-teal-bg: #00513f;    --tone-teal-fg: #b9f3dd;
  --tone-orange-bg: #5c3700;  --tone-orange-fg: #ffddb6;
  --tone-indigo-bg: #28306b;  --tone-indigo-fg: #c9ccff;
  --tone-rose-bg: #5a1a33;    --tone-rose-fg: #ffb1c8;

  --font-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --ease-emph: cubic-bezier(0.2, 0, 0, 1);
  --ease-decel: cubic-bezier(0.05, 0.7, 0.1, 1);
  --shape-xs: 8px;
  --shape-sm: 12px;
  --shape-md: 16px;
  --shape-lg: 20px;
  --shape-xl: 28px;
  --elev-2: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
  --elev-3: 0 1px 3px rgba(0, 0, 0, 0.3), 0 18px 48px -18px rgba(0, 20, 50, 0.55);
  --page-max: 1200px;

  /* Alias lama */
  --bg: var(--md-surface);
  --surface: var(--md-surface-container);
  --surface-alt: var(--md-surface-container-low);
  --text: var(--md-on-surface);
  --muted: var(--md-on-surface-variant);
  --brand: var(--md-primary);
  --brand-2: var(--md-secondary);
  --brand-light: var(--md-surface-container-high);
  --border: var(--md-outline-variant);
  --primary: var(--md-primary);
  --primary-rgb: 142, 197, 255;
  --accent: var(--md-secondary);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 560px at 80% -8%, rgba(45, 158, 255, 0.14), transparent 70%),
    radial-gradient(900px 480px at -10% 30%, rgba(38, 229, 181, 0.06), transparent 70%),
    var(--md-surface);
  background-repeat: no-repeat;
  color: var(--md-on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--md-on-surface); text-wrap: balance; }
a { color: var(--md-primary); }
img { max-width: 100%; }
:focus-visible { outline: 3px solid var(--md-primary); outline-offset: 2px; }

/* ================================================================
   Top app bar
   ================================================================ */
.site-header {
  position: sticky;
  top: 12px;
  z-index: 50;
  max-width: var(--page-max);
  margin: 12px auto 0;
  width: calc(100% - 32px);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 8px 10px 8px 16px;
  border-radius: var(--shape-xl);
  background: rgba(21, 32, 46, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.25s var(--ease-emph), box-shadow 0.25s var(--ease-emph);
}
.site-header.scrolled { background: rgba(27, 39, 55, 0.94); box-shadow: var(--elev-2); }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--md-on-surface); min-width: 0; }
.brand img { width: 34px; height: 34px; object-fit: contain; flex: none; }
.brand span { font: 700 17px/1 var(--font-display); letter-spacing: -0.01em; white-space: nowrap; }

.site-header nav { display: flex; gap: 2px; margin: 0 auto; }
.site-header nav a {
  padding: 10px 14px;
  border-radius: 20px;
  font: 600 14px/1 var(--font-body);
  color: var(--md-on-surface-variant);
  text-decoration: none;
  transition: background 0.2s var(--ease-emph), color 0.2s;
}
.site-header nav a:hover { background: rgba(225, 232, 244, 0.08); color: var(--md-on-surface); }
.site-header nav a.active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }

.header-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.site-header nav + .header-actions { margin-left: 0; }

/* Segmented button bahasa */
.lang-switcher { display: inline-flex; border: 1px solid var(--md-outline); border-radius: 20px; overflow: hidden; }
.lang-btn {
  all: unset;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font: 600 13px/1 var(--font-body);
  color: var(--md-on-surface);
  transition: background 0.2s;
}
.lang-btn + .lang-btn { border-left: 1px solid var(--md-outline); }
.lang-btn:hover { background: rgba(225, 232, 244, 0.08); }
.lang-btn.active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.lang-btn.active::before {
  content: "";
  width: 9px;
  height: 5px;
  margin-top: -3px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
}
.lang-btn:focus-visible { outline: 2px solid var(--md-primary); outline-offset: -2px; }

.menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 20px;
  background: transparent;
  color: var(--md-on-surface);
  font-size: 18px;
  cursor: pointer;
}
.menu-btn:hover { background: rgba(225, 232, 244, 0.08); }

/* ================================================================
   Tombol M3
   ================================================================ */
.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: 24px;
  cursor: pointer;
  font: 700 15px/1 var(--font-body);
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: box-shadow 0.25s var(--ease-emph);
}
.btn i { font-size: 15px; }
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: -1;
}
.btn:hover::before { opacity: 0.08; }
.btn:focus-visible::before, .btn:active::before { opacity: 0.12; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-filled, .btn-primary { background: var(--md-primary); color: var(--md-on-primary); }
.btn-filled:hover, .btn-primary:hover { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 14px rgba(142, 197, 255, 0.28); }
.btn-tonal, .btn-secondary { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.btn-outlined { background: transparent; color: var(--md-primary); border: 1px solid var(--md-outline); }
.btn-text { background: transparent; color: var(--md-primary); padding: 0 16px; }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 14px; border-radius: 20px; }

.icon-btn {
  width: 40px;
  height: 40px;
  padding: 0;
  min-height: 0;
  border-radius: 20px;
  font-size: 18px;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.18;
  transform: scale(0);
  animation: ripple 0.55s var(--ease-decel) forwards;
  pointer-events: none;
}
@keyframes ripple { to { transform: scale(1); opacity: 0; } }

/* ================================================================
   Hero
   ================================================================ */
.hero-section { max-width: var(--page-max); margin: 0 auto; padding: 0 16px; }
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  padding-block: 72px 48px;
}

.pioneer-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  border-radius: 20px;
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  font: 600 13px/1.35 var(--font-body);
  max-width: 100%;
}
.pioneer-badge .dot {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: 50%;
  background: var(--md-tertiary);
  color: var(--md-tertiary-container);
  font-size: 12px;
}
.flag-id {
  width: 18px;
  height: 12px;
  flex: none;
  border-radius: 2px;
  background: linear-gradient(#e2231a 50%, #fff 50%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.hero-content h1 {
  margin: 22px 0 18px;
  font: 800 clamp(40px, 5.4vw, 68px)/1.04 var(--font-display);
  letter-spacing: -0.035em;
}
.hero-content h1 .ai {
  background: linear-gradient(100deg, var(--md-primary), var(--md-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-subtitle { margin: 0; max-width: 34em; font-size: 18px; color: var(--md-on-surface-variant); }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 30px; padding: 0; list-style: none; }
.assist-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 12px 0 10px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-xs);
  font: 600 13px/1 var(--font-body);
  color: var(--md-on-surface-variant);
}
.assist-chip i { color: var(--md-primary); font-size: 14px; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 40px; max-width: 520px; }
.stat-item { padding: 16px 18px; border-radius: var(--shape-md); background: var(--md-surface-container-low); }
.stat-item strong {
  display: block;
  font: 700 28px/1.1 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--md-on-surface);
  font-variant-numeric: tabular-nums;
}
.stat-item span { font: 600 12px/1.3 var(--font-body); color: var(--md-on-surface-variant); letter-spacing: 0.02em; }

/* Live-view */
.live-card { border-radius: var(--shape-xl); padding: 12px; background: var(--md-surface-container); box-shadow: var(--elev-3); }
.live-head { display: flex; align-items: center; gap: 12px; padding: 6px 8px 12px; }
.live-head .cam-ico {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--shape-sm);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}
.live-head h2 { margin: 0; font: 700 15px/1.25 var(--font-display); }
.live-head p { margin: 2px 0 0; font-size: 12.5px; color: var(--md-on-surface-variant); }
.live-pill {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--shape-xs);
  background: rgba(255, 180, 171, 0.14);
  color: var(--md-error);
  font: 700 11px/1 var(--font-body);
  letter-spacing: 0.1em;
}
.live-pill i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: 0.25; } }

.live-video { position: relative; border-radius: 18px; overflow: hidden; aspect-ratio: 16 / 10; max-width: 100%; background: #0a1220; }
.live-video canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.live-video::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 3px);
}
.osd {
  position: absolute;
  left: 12px;
  right: 12px;
  top: 10px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font: 500 11.5px/1 var(--font-mono);
  color: rgba(235, 243, 255, 0.85);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}
.snackbar {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px 10px 14px;
  border-radius: var(--shape-sm);
  background: var(--md-inverse-surface);
  color: var(--md-inverse-on-surface);
  font-size: 13.5px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.45s var(--ease-decel), opacity 0.3s;
}
.snackbar.hide { transform: translateY(calc(100% + 16px)); opacity: 0; }
.snackbar .sev { width: 10px; height: 10px; flex: none; border-radius: 50%; background: #d93025; box-shadow: 0 0 0 4px rgba(217, 48, 37, 0.18); }
.snackbar .meta { color: #4a5362; }
.snackbar .act { margin-left: auto; font-weight: 700; color: var(--md-inverse-primary); white-space: nowrap; }

.live-foot { display: grid; gap: 12px; padding: 14px 8px 6px; }
.live-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border-radius: var(--shape-xs);
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font: 600 12.5px/1 var(--font-body);
}
.filter-chip.off { background: transparent; color: var(--md-on-surface-variant); border: 1px solid var(--md-outline-variant); }
.live-row .status { margin-left: auto; font-size: 12.5px; color: var(--md-on-surface-variant); display: inline-flex; align-items: center; gap: 6px; }
.live-row .status i { width: 8px; height: 8px; border-radius: 50%; background: var(--md-secondary); }
.event-track { position: relative; height: 28px; border-radius: var(--shape-xs); background: var(--md-surface-container-highest); overflow: hidden; }
.event-track .mark { position: absolute; top: 6px; bottom: 6px; width: 4px; border-radius: 2px; background: var(--md-primary); opacity: 0.75; }
.event-track .mark.hot { background: var(--md-error); opacity: 1; }
.event-track .now { position: absolute; top: 0; bottom: 0; right: 0; width: 2px; background: var(--md-on-surface); }
.track-labels { display: flex; justify-content: space-between; font: 500 11px/1 var(--font-mono); color: var(--md-on-surface-variant); }

/* ================================================================
   Section umum
   ================================================================ */
main { max-width: var(--page-max); margin: 0 auto; padding: 0 16px; }
.section { position: relative; padding-block: 48px; }
.section-head { max-width: 720px; margin-bottom: 36px; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  font: 700 12px/1 var(--font-body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--md-secondary);
}
.section h2 { margin: 0 0 12px; font: 700 clamp(28px, 3.4vw, 40px)/1.15 var(--font-display); letter-spacing: -0.025em; }
.section-desc { margin: 0; font-size: 17px; color: var(--md-on-surface-variant); max-width: 42em; }

/* Tentang — satu panel lebar */
.about-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 40px;
  align-items: center;
  padding: 40px;
  border-radius: var(--shape-xl);
  background: var(--md-surface-container-low);
}
.about-panel h2 { margin: 0; }
.about-panel p { margin: 0; font-size: 19px; line-height: 1.55; color: var(--md-on-surface-variant); }

/* Kartu fitur */
.cards-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.feature-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border-radius: var(--shape-md);
  background: var(--md-surface-container-low);
  transition: background 0.2s var(--ease-emph);
}
.feature-card:hover { background: var(--md-surface-container); }
.feature-card h3 { margin: 0; font: 600 16px/1.35 var(--font-display); }
.icon-box {
  width: 48px;
  height: 48px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--shape-sm);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 20px;
}

/* ================================================================
   Bento fitur canggih
   ================================================================ */
.bento-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.bento-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  border-radius: var(--shape-lg);
  background: var(--md-surface-container-low);
  transition: background 0.2s var(--ease-emph);
}
.bento-item:hover { background: var(--md-surface-container); }
.bento-large { grid-column: span 2; grid-row: span 2; }
.bento-medium { grid-column: span 2; }
.bento-wide { grid-column: span 4; }
.bento-item h3 { margin: 4px 0 0; font: 700 17px/1.3 var(--font-display); }
.bento-item p { margin: 0; font-size: 14.5px; color: var(--md-on-surface-variant); }
.bento-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--shape-sm); font-size: 19px; }
.bento-icon-green { background: var(--tone-green-bg); color: var(--tone-green-fg); }
.bento-icon-red { background: var(--tone-red-bg); color: var(--tone-red-fg); }
.bento-icon-purple { background: var(--tone-purple-bg); color: var(--tone-purple-fg); }
.bento-icon-blue { background: var(--tone-blue-bg); color: var(--tone-blue-fg); }
.bento-icon-teal { background: var(--tone-teal-bg); color: var(--tone-teal-fg); }
.bento-icon-orange { background: var(--tone-orange-bg); color: var(--tone-orange-fg); }
.bento-icon-indigo { background: var(--tone-indigo-bg); color: var(--tone-indigo-fg); }
.bento-icon-rose { background: var(--tone-rose-bg); color: var(--tone-rose-fg); }
.bento-preview { margin-top: auto; padding-top: 12px; }

.wa-bubble { max-width: 320px; padding: 12px 14px; border-radius: 4px var(--shape-md) var(--shape-md) var(--shape-md); background: #11302a; color: #d9f5ea; }
.wa-header { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.wa-header i { color: var(--md-secondary); }
.wa-body { display: grid; gap: 6px; margin-top: 8px; }
.wa-body small { font-size: 13px; line-height: 1.45; }
.wa-alert-badge {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--md-error-container);
  color: var(--md-on-error-container);
  font: 700 11px/1 var(--font-body);
}
.wa-time { margin-top: 6px; text-align: right; font: 500 11px/1 var(--font-mono); color: #8fc2b1; }

.bento-mini-chart { display: flex; align-items: flex-end; gap: 6px; height: 72px; margin-top: auto; padding-top: 12px; }
.mini-bar { flex: 1; height: var(--h); border-radius: 6px 6px 2px 2px; background: var(--md-primary-container); }
.mini-bar:nth-child(6) { background: var(--md-primary); }

.timeline-preview { padding: 12px; border-radius: var(--shape-sm); background: var(--md-surface-container-highest); }
.timeline-bar { position: relative; height: 8px; border-radius: 4px; background: var(--md-outline-variant); }
.timeline-progress { position: absolute; inset: 0 38% 0 0; border-radius: 4px; background: var(--md-primary); }
.timeline-marker { position: absolute; top: 50%; left: 62%; width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%; background: var(--md-primary); box-shadow: 0 0 0 5px rgba(142, 197, 255, 0.2); }
.timeline-labels { display: flex; justify-content: space-between; margin-top: 10px; font: 500 11px/1 var(--font-mono); color: var(--md-on-surface-variant); }

.sos-preview { display: flex; }
.sos-btn-preview {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--shape-md);
  background: var(--md-error-container);
  color: var(--md-on-error-container);
  font: 800 15px/1 var(--font-display);
  letter-spacing: 0.06em;
}
.pulse-ring { animation: sosPulse 2s infinite; }
@keyframes sosPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 180, 171, 0.35); }
  70% { box-shadow: 0 0 0 14px rgba(255, 180, 171, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 180, 171, 0); }
}

.bento-content-row { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.bento-content-row > div:first-child { display: flex; flex-direction: column; gap: 10px; }
.bento-pdf-preview { display: flex; justify-content: center; }
.pdf-doc {
  width: 170px;
  padding: 18px 16px;
  border-radius: var(--shape-xs);
  background: #eef2f8;
  box-shadow: var(--elev-3);
  transform: rotate(-3deg);
  display: grid;
  gap: 8px;
}
.pdf-line { height: 6px; border-radius: 3px; background: #c6cfdc; }
.pdf-line.pdf-title { height: 10px; width: 70%; background: var(--md-inverse-primary); }
.pdf-line.short { width: 55%; }
.pdf-chart { height: 46px; border-radius: 4px; background: linear-gradient(180deg, rgba(10, 102, 200, 0.25), rgba(10, 102, 200, 0.05)); border-bottom: 2px solid var(--md-inverse-primary); }

/* ================================================================
   Cara kerja — stepper
   ================================================================ */
.steps { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.steps::before {
  content: "";
  position: absolute;
  top: 43px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--md-primary), var(--md-secondary));
  opacity: 0.35;
}
.step { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; padding: 24px 20px; border-radius: var(--shape-lg); background: var(--md-surface-container-low); }
.step-number {
  position: relative;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--md-primary);
  color: var(--md-on-primary);
  font: 800 16px/1 var(--font-display);
}
.step:last-child .step-number { background: var(--md-secondary); color: var(--md-on-secondary); }
.step p { margin: 0; font-size: 15px; line-height: 1.5; color: var(--md-on-surface); }

/* ================================================================
   Harga — package builder
   ================================================================ */
.pricing-builder { max-width: 760px; margin: 0 auto; padding: 32px; border-radius: var(--shape-xl); background: var(--md-surface-container); box-shadow: var(--elev-3); }
.pb-section { display: grid; gap: 12px; }
.pb-divider { border: 0; height: 1px; margin: 24px 0; background: var(--md-outline-variant); }
.pb-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px 16px; }
.pb-title { display: inline-flex; align-items: center; gap: 12px; font: 700 16px/1.3 var(--font-display); }
.pb-title .icon-box { width: 40px; height: 40px; font-size: 17px; }
.pb-title small { font: 500 13px/1 var(--font-body); color: var(--md-on-surface-variant); }
.pb-price { font-size: 13.5px; color: var(--md-on-surface-variant); }
.pb-hint { margin: -4px 0 0; font-size: 13.5px; color: var(--md-on-surface-variant); }
.pb-counter { display: inline-flex; align-items: center; gap: 4px; padding: 4px; border-radius: 24px; background: var(--md-surface-container-highest); }
.pb-counter .btn { width: 40px; height: 40px; min-height: 0; padding: 0; border-radius: 20px; font-size: 20px; }
.pb-counter output, .pb-counter span { min-width: 40px; text-align: center; font: 700 18px/1 var(--font-display); font-variant-numeric: tabular-nums; }
.pb-subtotal { font: 700 18px/1 var(--font-display); color: var(--md-primary); font-variant-numeric: tabular-nums; }

.pb-presets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.pb-check {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-xs);
  cursor: pointer;
  font-size: 14px;
  color: var(--md-on-surface-variant);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.pb-check:hover { background: rgba(225, 232, 244, 0.05); }
.pb-check input { position: absolute; opacity: 0; pointer-events: none; }
.pb-check i { width: 18px; text-align: center; color: var(--md-on-surface-variant); }
.pb-check .note { font-size: 11.5px; opacity: 0.75; }
.pb-check:has(input:checked) { background: var(--md-secondary-container); border-color: transparent; color: var(--md-on-secondary-container); }
.pb-check:has(input:checked) i { color: var(--md-on-secondary-container); }
.pb-check:has(input:checked) i::before { content: "\f00c"; }
.pb-check:has(input:focus-visible) { outline: 3px solid var(--md-primary); outline-offset: 1px; }

.pb-note { margin: 0; padding: 10px 14px; border-radius: var(--shape-sm); font-size: 13.5px; display: flex; align-items: center; gap: 8px; }
.pb-note.info { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.pb-note.warn { background: var(--tone-red-bg); color: var(--tone-red-fg); }

.pb-options { display: grid; gap: 8px; }
.pb-radio {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-sm);
  cursor: pointer;
  font-size: 14.5px;
  transition: background 0.15s, border-color 0.15s;
}
.pb-radio:hover { background: rgba(225, 232, 244, 0.05); }
.pb-radio input { width: 20px; height: 20px; accent-color: var(--md-primary); flex: none; }
.pb-radio:has(input:checked) { border-color: var(--md-primary); background: rgba(142, 197, 255, 0.08); }
.pb-radio .sub { color: var(--md-on-surface-variant); font-size: 13px; }

.pb-total-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: var(--shape-lg);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}
.pb-total-bar .label { font-size: 13px; opacity: 0.85; }
.pb-total-bar #pb-total { font: 800 30px/1.15 var(--font-display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.pb-total-bar #pb-summary { font-size: 13px; opacity: 0.8; }
.pb-pay { margin: 14px 0 0; text-align: center; font-size: 13px; color: var(--md-on-surface-variant); }
.pricing-foot { margin-top: 18px; text-align: center; font-size: 14px; color: var(--md-on-surface-variant); }

/* ================================================================
   Registrasi & download
   ================================================================ */
.split { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.register-card { padding: 32px; border-radius: var(--shape-xl); background: var(--md-surface-container-low); }
.register-card h2 { margin-bottom: 20px; }
#registerMessage:empty { display: none; }
#registerMessage { margin: 0 0 16px; padding: 12px 14px; border-radius: var(--shape-sm); background: var(--md-surface-container-high); font-size: 14px; }

.register-form { display: grid; flex-direction: column; gap: 12px; } /* main.js menampilkan form lengkapi-profil dengan display:flex */
.register-form input:not([type="checkbox"]),
.register-form select {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border: 1px solid var(--md-outline);
  border-radius: var(--shape-xs);
  background: transparent;
  color: var(--md-on-surface);
  font: 500 15px/1 var(--font-body);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.register-form input::placeholder { color: var(--md-on-surface-variant); }
.register-form input:hover, .register-form select:hover { border-color: var(--md-on-surface); }
.register-form input:focus, .register-form select:focus { outline: none; border-color: var(--md-primary); box-shadow: inset 0 0 0 1px var(--md-primary); }
.register-form select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23aeb9cb'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 22px;
  padding-right: 44px;
}
.register-form select option { background: var(--md-surface-container-high); color: var(--md-on-surface); }
.register-form select:invalid { color: var(--md-on-surface-variant); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-lead { margin: 0 0 4px; font-size: 15px; color: var(--md-on-surface-variant); }

.password-field { position: relative; }
.password-field input { padding-right: 52px !important; }
.toggle-password {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 20px;
  background: transparent;
  color: var(--md-on-surface-variant);
  cursor: pointer;
}
.toggle-password:hover { background: rgba(225, 232, 244, 0.08); color: var(--md-on-surface); }

#referralInfo { font-size: 13.5px; color: var(--md-secondary); }
.terms-checkbox { display: flex; align-items: flex-start; gap: 10px; margin: 4px 0; font-size: 13.5px; color: var(--md-on-surface-variant); cursor: pointer; }
.terms-checkbox input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--md-primary); }
.terms-checkbox a { color: var(--md-primary); }
.register-form .btn { width: 100%; margin-top: 4px; }

.google-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; font-size: 13px; color: var(--md-on-surface-variant); }
.google-divider::before, .google-divider::after { content: ""; flex: 1; height: 1px; background: var(--md-outline-variant); }
#googleSignInBtn { display: flex; justify-content: center; }

.success-block { text-align: center; padding: 20px 0; }
.success-block .icon-box { margin: 0 auto 14px; width: 64px; height: 64px; border-radius: 20px; font-size: 28px; background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.success-block h3 { margin: 0 0 8px; }
.success-block p { margin: 0 0 18px; color: var(--md-on-surface-variant); }

.closed-block { text-align: center; padding: 40px 20px; }
.closed-block i { display: block; margin-bottom: 16px; font-size: 44px; color: var(--md-outline); }
.closed-block p { color: var(--md-on-surface-variant); }

.download-block {
  position: sticky;
  top: 104px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 32px;
  border-radius: var(--shape-xl);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}
.download-block img { width: 56px; height: 56px; object-fit: contain; }
.download-block h3 { margin: 0; color: inherit; font-size: 22px; }
.download-block p { margin: 0 0 8px; opacity: 0.9; }
.download-block .btn { background: var(--md-on-primary-container); color: var(--md-primary-container); }
.download-block .btn.disabled { opacity: 0.5; pointer-events: none; }
.download-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.download-meta span { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: var(--shape-xs); background: rgba(213, 230, 255, 0.12); font-size: 12.5px; }

/* ================================================================
   Footer
   ================================================================ */
footer { margin-top: 48px; padding: 48px 16px 32px; background: var(--md-surface-container-lowest); color: var(--md-on-surface-variant); }
footer > * { max-width: var(--page-max); margin-inline: auto; }
.footer-contact { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--md-outline-variant); }
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-brand img { height: 36px !important; width: auto; margin-bottom: 8px; align-self: flex-start; }
.footer-brand strong { font: 700 17px/1.3 var(--font-display); color: var(--md-on-surface); }
.footer-info { display: grid; gap: 8px; font-size: 14px; }
.footer-info div { display: flex; align-items: flex-start; gap: 10px; }
.footer-info i { width: 16px; margin-top: 4px; color: var(--md-primary); }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 8px; padding: 16px 0; }
.footer-links a { padding: 6px 10px; border-radius: var(--shape-xs); font-size: 14px; color: var(--md-on-surface-variant); text-decoration: none; }
.footer-links a:hover { background: rgba(225, 232, 244, 0.06); color: var(--md-on-surface); }
footer p { margin: 6px auto; font-size: 13px; }

/* ================================================================
   Reveal saat scroll (main.js menambahkan .active)
   ================================================================ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s var(--ease-decel), transform 0.6s var(--ease-decel); }
.reveal.active { opacity: 1; transform: none; }

/* ================================================================
   Responsif
   ================================================================ */
@media (max-width: 1080px) {
  .site-header nav { display: none; }
  .menu-btn { display: inline-grid; place-items: center; }
  .site-header.menu-open { flex-wrap: wrap; border-radius: 24px; }
  .site-header.menu-open nav {
    display: grid;
    order: 3;
    width: 100%;
    margin: 4px 0 6px;
    gap: 2px;
  }
  .site-header.menu-open nav a { padding: 14px 16px; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-top: 48px; }
  .bento-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bento-large { grid-row: auto; }
  .bento-wide { grid-column: span 2; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps::before { top: 24px; bottom: 24px; left: 39px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, var(--md-primary), var(--md-secondary)); }
  .step { flex-direction: row; align-items: center; }
  .step-number { flex: none; }
  .split { grid-template-columns: minmax(0, 1fr); }
  .download-block { position: static; }
}
@media (max-width: 760px) {
  .cards-grid { grid-template-columns: minmax(0, 1fr); }
  .about-panel { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 28px 24px; }
  .about-panel p { font-size: 17px; }
  .bento-grid { grid-template-columns: minmax(0, 1fr); }
  .bento-large, .bento-medium, .bento-wide { grid-column: auto; }
  .bento-content-row { grid-template-columns: minmax(0, 1fr); }
  .pricing-builder, .register-card, .download-block { padding: 24px 20px; }
  .pb-presets { grid-template-columns: minmax(0, 1fr); }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .section { padding-block: 36px; }
}
@media (max-width: 520px) {
  .site-header { top: 8px; width: calc(100% - 16px); gap: 8px; padding-left: 12px; }
  .brand span { font-size: 15px; }
  .header-actions .btn-filled { display: none; }
  .hero-stats { gap: 8px; }
  .stat-item { padding: 12px; }
  .stat-item strong { font-size: 22px; }
  .snackbar .meta { display: none; }
  .hero-cta .btn { flex: 1 1 auto; }
  .osd span:first-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}