/* =========================================================================
   Landing page LINTAN (lintan.id) — palet sama dengan aplikasi:
   hijau zamrud + lime segar; mode gelap mengikuti HP.
   ========================================================================= */

:root {
  color-scheme: light;
  --primary: #0E7C4A;
  --primary-600: #12935A;
  --primary-strong: #0A6038;
  --primary-ink: #075232;
  --primary-soft: #DCF2E3;
  --primary-softer: #EDF8EF;
  --lime: #B6E33B;
  --lime-strong: #9BCB1F;
  --lime-ink: #263C00;
  --lime-soft: #EEF8CF;
  --forest: #0B2E1F;
  --warn: #F5A524;
  --warn-soft: #FFF1D2;
  --warn-ink: #7A4A00;
  --danger: #F2552C;
  --danger-soft: #FFE6DD;
  --danger-ink: #A3300F;
  --info: #2BA6DE;
  --info-soft: #DFF3FC;
  --info-ink: #0A5A82;
  --earth-soft: #F1E9E0;
  --earth-ink: #5B4330;

  --bg: #F4FAF1;
  --bg-alt: #EAF4E6;
  --surface: #FFFFFF;
  --text: #0F2A1D;
  --text-2: #3D5749;
  --muted: #688273;
  --line: #DDE9D9;
  --shadow: 0 1px 2px rgba(11, 46, 31, .05), 0 10px 30px rgba(11, 46, 31, .08);
  --shadow-lg: 0 24px 60px rgba(11, 46, 31, .22);

  --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --nav-h: 68px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --primary: #3DD68C;
    --primary-600: #1FA463;
    --primary-strong: #12784A;
    --primary-ink: #86EBB4;
    --primary-soft: rgba(61, 214, 140, .15);
    --primary-softer: rgba(61, 214, 140, .07);
    --lime-soft: rgba(196, 238, 78, .14);
    --warn-soft: rgba(245, 165, 36, .16);
    --warn-ink: #FFC870;
    --danger-soft: rgba(255, 107, 69, .16);
    --danger-ink: #FF9F86;
    --info-soft: rgba(43, 166, 222, .17);
    --info-ink: #84D0F2;
    --earth-soft: rgba(176, 140, 110, .17);
    --earth-ink: #D9BDA2;
    --bg: #07160F;
    --bg-alt: #0B1E15;
    --surface: #0F241A;
    --text: #E4F1E8;
    --text-2: #B4CBBD;
    --muted: #85A092;
    --line: #1E3A2D;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .3);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, .55);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.6; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(28px, 4.2vw, 44px); font-weight: 800; }
h3 { font-size: 19px; font-weight: 800; }
p { margin: 0; }
::selection { background: var(--lime); color: var(--lime-ink); }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; border-radius: 6px; }
[data-lucide], svg.lucide { width: 22px; height: 22px; stroke-width: 2.2; flex-shrink: 0; }
.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.wrap.narrow { width: min(820px, 100% - 40px); }
.muted { color: var(--muted); }
.tiny { font-size: 13px; }
.center { text-align: center; }
.hidden { display: none !important; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--surface); padding: 10px 14px; border-radius: 10px; }
.skip:focus { left: 8px; }

/* ----------------------------------------------------------- Tombol */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 22px;
  border-radius: 16px; border: 0; cursor: pointer; text-decoration: none; white-space: nowrap;
  font: 700 16px/1 var(--font); color: #fff; background: linear-gradient(160deg, var(--primary-600), var(--primary-strong));
  box-shadow: 0 10px 22px rgba(14, 124, 74, .3), inset 0 1px 0 rgba(255, 255, 255, .18);
  transition: transform .2s var(--spring), filter .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn:active { transform: scale(.97); }
.btn.lg { min-height: 58px; padding: 0 26px; font-size: 17px; border-radius: 18px; }
.btn.sm { min-height: 42px; padding: 0 16px; font-size: 15px; border-radius: 13px; }
.btn.block { width: 100%; }
.btn.lime { background: linear-gradient(160deg, #D4F56A, var(--lime) 50%, var(--lime-strong)); color: var(--lime-ink); box-shadow: 0 12px 26px rgba(120, 170, 20, .4); }
.btn.ghost { background: rgba(255, 255, 255, .14); color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .45); backdrop-filter: blur(6px); }
.btn.ghost:hover { background: rgba(255, 255, 255, .22); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 99px; font-size: 13.5px; font-weight: 800;
  letter-spacing: .02em; background: rgba(255, 255, 255, .16); color: #fff; border: 1px solid rgba(255, 255, 255, .25);
}
.eyebrow svg { width: 17px; height: 17px; }
.eyebrow.dark { background: var(--primary-soft); color: var(--primary-ink); border-color: transparent; }

/* ----------------------------------------------------------- Navigasi */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h); transition: background .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.solid {
  background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--line);
}
.nav-in { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-weight: 800; font-size: 20px; letter-spacing: .06em; }
.nav.solid .brand { color: var(--text); }
.brand img { border-radius: 10px; }
.links { display: flex; gap: 4px; margin-left: auto; }
.links a { color: rgba(255, 255, 255, .9); text-decoration: none; font-weight: 700; font-size: 15px; padding: 8px 12px; border-radius: 10px; transition: background .2s, color .2s; }
.links a:hover { background: rgba(255, 255, 255, .14); }
.nav.solid .links a { color: var(--text-2); }
.nav.solid .links a:hover { background: var(--primary-soft); color: var(--primary-ink); }
.links .menu-app { display: none; }
.menu-btn { display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 14px; border: 0; background: rgba(255, 255, 255, .16); color: #fff; cursor: pointer; place-items: center; }
.nav.solid .menu-btn { background: var(--primary-soft); color: var(--primary-ink); }

/* ----------------------------------------------------------- Hero */
.hero {
  position: relative; overflow: hidden; isolation: isolate; color: #fff; padding: calc(var(--nav-h) + 48px) 0 120px;
  background: radial-gradient(70% 70% at 90% 0%, rgba(255, 224, 130, .5), transparent 60%),
    radial-gradient(60% 60% at 0% 100%, rgba(182, 227, 59, .25), transparent 60%),
    linear-gradient(165deg, #2BB673 0%, #0E7C4A 45%, #0A4A2E 100%);
}
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(36px, 5.6vw, 64px); font-weight: 800; margin: 18px 0 18px; letter-spacing: -.035em; }
.hero .hl { background: linear-gradient(90deg, #E6FF8A, var(--lime)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.6vw, 19px); opacity: .92; max-width: 34em; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.trust { list-style: none; padding: 0; margin: 26px 0 0; display: flex; gap: 10px 20px; flex-wrap: wrap; font-weight: 700; font-size: 15px; opacity: .95; }
.trust li { display: inline-flex; align-items: center; gap: 7px; }
.trust svg { width: 19px; height: 19px; color: var(--lime); }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 560px; }
.phone {
  position: relative; width: 300px; aspect-ratio: 375 / 812; border-radius: 44px; padding: 10px; background: #0A1A12;
  box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255, 255, 255, .08);
}
.phone::before { content: ''; position: absolute; top: 18px; left: 50%; width: 84px; height: 22px; margin-left: -42px; border-radius: 99px; background: #0A1A12; z-index: 2; }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 34px; background: var(--bg-alt); }
.phone.tilt { transform: rotate(-4deg); animation: phoneIn 1s var(--ease) both .15s; }
.phone.sm { width: 220px; border-radius: 34px; padding: 8px; }
.phone.sm::before { top: 14px; width: 62px; height: 16px; margin-left: -31px; }
.phone.sm img { border-radius: 27px; }
@keyframes phoneIn { from { opacity: 0; transform: translateY(40px) rotate(-8deg); } }

.float {
  position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 16px 12px 12px; border-radius: 18px;
  background: var(--surface); color: var(--text); box-shadow: var(--shadow-lg); font-size: 14px; line-height: 1.3;
  animation: bob 6s ease-in-out infinite, popIn .7s var(--spring) both;
}
.float b { display: block; font-size: 15px; }
.float small { color: var(--muted); font-weight: 600; }
.float > svg { width: 36px; height: 36px; padding: 8px; border-radius: 12px; background: var(--danger-soft); color: var(--danger); }
.float.f1 { top: 8%; left: -4%; animation-delay: 0s, .5s; }
.float.f2 { top: 46%; right: -6%; animation-delay: -2s, .7s; }
.float.f3 { bottom: 6%; left: 2%; animation-delay: -4s, .9s; }
.dot { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; }
.dot.hi { background: var(--danger); box-shadow: 0 0 0 6px var(--danger-soft); animation: pulse 2s ease-out infinite; }
.ring-mini { --p: 0; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0;
  background: conic-gradient(var(--lime-strong) calc(var(--p) * 1%), var(--primary-soft) 0); }
.ring-mini b { width: 36px; height: 36px; border-radius: 50%; background: var(--surface); display: grid; place-items: center; font-size: 12px !important; }
@keyframes bob { 50% { transform: translateY(-10px); } }
@keyframes popIn { from { opacity: 0; transform: scale(.7); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(242, 85, 44, .5); } 100% { box-shadow: 0 0 0 14px rgba(242, 85, 44, 0); } }

.sky { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.sky .orb { position: absolute; right: -80px; top: -80px; width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FFF7C2, #FFD54A 55%, #FFB300); opacity: .55; filter: blur(2px);
  box-shadow: 0 0 120px 40px rgba(255, 213, 74, .35); animation: glow 6s ease-in-out infinite; }
@keyframes glow { 50% { transform: scale(1.05); } }
.sky .cloud { position: absolute; width: 180px; height: 54px; border-radius: 54px; background: rgba(255, 255, 255, .16); animation: drift 60s linear infinite; }
.sky .cloud::before, .sky .cloud::after { content: ''; position: absolute; background: inherit; border-radius: 50%; }
.sky .cloud::before { width: 84px; height: 84px; left: 26px; top: -40px; }
.sky .cloud::after { width: 64px; height: 64px; left: 86px; top: -26px; }
.sky .c1 { top: 22%; left: -200px; }
.sky .c2 { top: 62%; left: -200px; transform: scale(.7); animation-duration: 80s; animation-delay: -30s; }
.sky .c3 { top: 12%; left: -200px; transform: scale(.5); animation-duration: 95s; animation-delay: -60s; }
@keyframes drift { to { left: calc(100% + 200px); } }
.wave { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 70px; fill: var(--bg); }

/* ----------------------------------------------------------- Bagian umum */
.sec { padding: 96px 0; position: relative; }
.sec.alt { background: var(--bg-alt); }
.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-head h2 { margin-top: 14px; }
.sec-head p { margin-top: 14px; font-size: 18px; }

.why { padding: 40px 0 72px; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.why h2 { font-size: clamp(26px, 3.4vw, 38px); }
.why p { font-size: 18px; color: var(--text-2); }
.why b { color: var(--primary-ink); }

/* ----------------------------------------------------------- Fitur */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat {
  background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 26px; box-shadow: var(--shadow);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.feat:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feat h3 { margin: 18px 0 8px; }
.feat p { color: var(--text-2); font-size: 15.5px; }
.ic { width: 54px; height: 54px; border-radius: 17px; display: grid; place-items: center; }
.ic svg { width: 27px; height: 27px; }
.ic.big { width: 72px; height: 72px; border-radius: 22px; flex-shrink: 0; }
.ic.big svg { width: 36px; height: 36px; }
.ic.hijau { background: var(--primary-soft); color: var(--primary-ink); }
.ic.biru { background: var(--info-soft); color: var(--info-ink); }
.ic.lime { background: linear-gradient(145deg, #D4F56A, var(--lime)); color: var(--lime-ink); }
.ic.merah { background: var(--danger-soft); color: var(--danger-ink); }
.ic.kuning { background: var(--warn-soft); color: var(--warn-ink); }
.ic.tanah { background: var(--earth-soft); color: var(--earth-ink); }
.offline {
  display: flex; gap: 22px; align-items: center; margin-top: 22px; padding: 26px; border-radius: 24px;
  background: linear-gradient(120deg, var(--lime-soft), var(--primary-softer)); border: 1px solid var(--line);
}
.offline h3 { margin-bottom: 6px; }
.offline p { color: var(--text-2); }

/* ----------------------------------------------------------- Cara kerja */
.how { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.steps li {
  position: relative; overflow: hidden; display: flex; gap: 18px; padding: 20px 22px; border-radius: 22px; cursor: pointer;
  background: transparent; border: 1px solid transparent; transition: background .3s, border-color .3s, box-shadow .3s;
}
.steps li:hover { background: color-mix(in srgb, var(--surface) 60%, transparent); }
.steps li.on { background: var(--surface); border-color: var(--line); box-shadow: var(--shadow); }
.steps .no {
  width: 44px; height: 44px; border-radius: 14px; flex-shrink: 0; display: grid; place-items: center; font-weight: 800; font-size: 18px;
  background: var(--primary-soft); color: var(--primary-ink); transition: background .3s, color .3s;
}
.steps li.on .no { background: linear-gradient(160deg, var(--primary-600), var(--primary-strong)); color: #fff; }
.steps h3 { margin: 2px 0 6px; }
.steps p { color: var(--text-2); font-size: 15.5px; }
.steps li:not(.on) p { color: var(--muted); }
.steps .bar { position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--primary-600), var(--lime)); }
.steps li.on .bar { animation: fill var(--durasi, 5s) linear forwards; }
.steps.paused li.on .bar { animation-play-state: paused; }
@keyframes fill { to { width: 100%; } }
.how-visual { display: grid; place-items: center; }
.how-visual .phone { width: 290px; }
.how-visual img { transition: opacity .35s, transform .35s var(--ease); }
.how-visual img.ganti { opacity: 0; transform: scale(.97); }

/* ----------------------------------------------------------- Galeri */
.gallery {
  display: flex; gap: 26px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 10px max(20px, calc((100% - 1160px) / 2)) 30px;
  scrollbar-width: none; outline: none;
}
.gallery::-webkit-scrollbar { display: none; }
.gallery figure { margin: 0; flex: 0 0 auto; scroll-snap-align: center; text-align: center; }
.gallery figcaption { margin-top: 14px; font-weight: 700; color: var(--text-2); font-size: 15px; }
.gallery .phone { transition: transform .35s var(--ease); }
.gallery figure:hover .phone { transform: translateY(-8px); }

/* ----------------------------------------------------------- Metode (gelap) */
.sec.dark {
  color: #E4F1E8; background: radial-gradient(60% 50% at 100% 0%, rgba(182, 227, 59, .14), transparent 60%), linear-gradient(170deg, #0F3D28, #06170F);
}
.sec.dark h2 { color: #fff; }
.sec.dark .sec-head p { color: #B4CBBD; }
.methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.method { padding: 26px; border-radius: 24px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.method h3 { color: #fff; margin: 18px 0 8px; }
.method p { color: #B4CBBD; font-size: 15.5px; }
.ic.glass { background: rgba(182, 227, 59, .14); color: var(--lime); }
.method code {
  display: block; margin-top: 16px; padding: 12px 14px; border-radius: 14px; background: rgba(0, 0, 0, .3); color: #E6FF8A;
  font: 600 14.5px/1.5 ui-monospace, 'SF Mono', Menlo, monospace; overflow-x: auto;
}
.method .tiny { margin-top: 10px; }
.ndvi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 16px; }
.ndvi span { padding: 10px 4px 8px; border-radius: 12px; text-align: center; font-weight: 800; font-size: 13px; color: #fff;
  background: color-mix(in srgb, var(--c) 30%, transparent); border-top: 4px solid var(--c); }
.ndvi span.on { background: color-mix(in srgb, var(--c) 55%, transparent); }
.ndvi small { display: block; font-weight: 600; opacity: .8; font-size: 11.5px; }
.admin-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: center; margin-top: 18px; padding: 26px; border-radius: 24px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.admin-row h3 { color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.admin-row h3 svg { color: var(--lime); }
.admin-row p { color: #B4CBBD; font-size: 15.5px; }
.sources { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.sources li { padding: 8px 14px; border-radius: 99px; background: rgba(255, 255, 255, .08); font-size: 14px; color: #E4F1E8; }
.sources b { color: var(--lime); margin-right: 4px; }
.note { display: flex; gap: 10px; margin-top: 22px; color: #B4CBBD; font-size: 14.5px; }
.note svg { color: var(--lime); width: 20px; height: 20px; margin-top: 2px; }

/* ----------------------------------------------------------- Pasang */
.install { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 40px; align-items: start; padding: 32px; border-radius: 28px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.tabs { grid-column: 1 / -1; display: inline-flex; justify-self: start; gap: 4px; padding: 5px; border-radius: 16px; background: var(--bg-alt); }
.tabs button {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 18px; border: 0; border-radius: 12px; cursor: pointer;
  font: 700 15px var(--font); color: var(--text-2); background: transparent; transition: background .25s, color .2s, box-shadow .25s;
}
.tabs button.on { background: var(--surface); color: var(--primary-ink); box-shadow: var(--shadow); }
.tabs svg { width: 18px; height: 18px; }
.install-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; animation: fadeUp .4s var(--ease); }
.install-steps[hidden] { display: none; }
.install-steps li { display: flex; gap: 14px; align-items: flex-start; font-size: 16.5px; }
.install-steps span { width: 34px; height: 34px; border-radius: 11px; flex-shrink: 0; display: grid; place-items: center; font-weight: 800; background: var(--lime-soft); color: var(--primary-ink); }
.install-steps div { padding-top: 4px; }
.install-cta { display: flex; flex-direction: column; gap: 14px; align-self: center; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } }

/* ----------------------------------------------------------- FAQ */
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; transition: box-shadow .3s; }
.faq details[open] { box-shadow: var(--shadow); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; font-weight: 800; font-size: 17px; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; position: absolute; right: 22px; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 3px solid var(--primary); border-bottom: 3px solid var(--primary); transform: rotate(45deg); transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq details p { padding: 0 22px 20px; color: var(--text-2); animation: fadeUp .35s var(--ease); }

/* ----------------------------------------------------------- Kontak */
.contact {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; padding: 44px; border-radius: 32px; color: #fff; position: relative; overflow: hidden;
  background: radial-gradient(70% 90% at 100% 0%, rgba(182, 227, 59, .35), transparent 60%), linear-gradient(155deg, var(--primary-600, #12935A), #0B2E1F);
  box-shadow: var(--shadow-lg);
}
.contact h2 { color: #fff; margin: 14px 0 14px; font-size: clamp(26px, 3.4vw, 38px); }
.contact p { opacity: .9; }
.contact p + p { margin-top: 12px; }
.contact-actions { display: flex; flex-direction: column; gap: 12px; }
.contact-card {
  display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 18px; text-decoration: none; color: #fff;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); transition: background .2s, transform .2s var(--spring);
}
.contact-card:hover { background: rgba(255, 255, 255, .2); transform: translateY(-2px); }
.contact-card .ic { width: 46px; height: 46px; border-radius: 14px; background: rgba(255, 255, 255, .16); }
.contact-card small { display: block; opacity: .8; font-weight: 600; font-size: 13px; }
.contact-card b { font-size: 16px; word-break: break-all; }
.contact-card > div:nth-child(2) { flex: 1; min-width: 0; }

/* ----------------------------------------------------------- Footer */
.foot { padding: 34px 0 40px; border-top: 1px solid var(--line); }
.foot-in { display: flex; align-items: center; gap: 16px 28px; flex-wrap: wrap; }
.foot .brand { color: var(--text); font-size: 18px; }
.foot p { color: var(--muted); font-size: 14px; flex: 1; min-width: 240px; }
.foot nav { display: flex; gap: 18px; }
.foot nav a { color: var(--text-2); text-decoration: none; font-weight: 700; font-size: 14.5px; }
.foot nav a:hover { color: var(--primary); }

/* ----------------------------------------------------------- Animasi saat digulir */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.features .reveal:nth-child(3n+2), .methods .reveal:nth-child(2) { transition-delay: .08s; }
.features .reveal:nth-child(3n), .methods .reveal:nth-child(3) { transition-delay: .16s; }

/* ----------------------------------------------------------- Responsif */
@media (max-width: 980px) {
  .hero-in, .how, .why-grid, .contact, .install { grid-template-columns: 1fr; }
  .hero { padding-bottom: 100px; }
  .hero-text { text-align: center; }
  .hero-text .lead { margin-inline: auto; }
  .cta, .trust { justify-content: center; }
  .hero-visual { min-height: 520px; }
  .features, .methods { grid-template-columns: 1fr 1fr; }
  .how-visual { order: -1; }
  .admin-row { grid-template-columns: 1fr; }
  .sources { justify-content: flex-start; }
}
@media (max-width: 860px) {
  .links {
    position: fixed; top: var(--nav-h); left: 12px; right: 12px; flex-direction: column; gap: 2px; padding: 10px; border-radius: 20px;
    background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-lg);
    opacity: 0; transform: translateY(-10px); pointer-events: none; transition: opacity .25s, transform .25s var(--ease);
  }
  .links.open { opacity: 1; transform: none; pointer-events: auto; }
  .links a, .nav.solid .links a { color: var(--text); padding: 14px 16px; font-size: 17px; }
  .nav-cta { display: none; }
  .links .menu-app, .nav.solid .links .menu-app {
    display: flex; justify-content: center; margin-top: 6px; color: var(--lime-ink); font-weight: 800;
    background: linear-gradient(160deg, #D4F56A, var(--lime) 50%, var(--lime-strong));
  }
  .menu-btn { display: grid; }
}
@media (max-width: 640px) {
  body { font-size: 16.5px; }
  .wrap, .wrap.narrow { width: calc(100% - 32px); }
  .sec { padding: 72px 0; }
  .sec-head { margin-bottom: 32px; }
  .hero { padding-top: calc(var(--nav-h) + 28px); }
  .cta .btn { width: 100%; }
  .hero-visual { min-height: 470px; }
  .phone { width: 250px; border-radius: 38px; }
  .phone img { border-radius: 29px; }
  .float { font-size: 12.5px; padding: 9px 12px 9px 9px; gap: 9px; }
  .float b { font-size: 13.5px; }
  .float.f1 { left: 0; top: 4%; }
  .float.f2 { right: 0; }
  .float.f3 { left: 0; bottom: 2%; }
  .features, .methods { grid-template-columns: 1fr; }
  .feat { padding: 22px; }
  .offline { flex-direction: column; align-items: flex-start; }
  .steps li { padding: 16px; }
  .how-visual .phone { width: 240px; }
  .phone.sm { width: 200px; }
  .install, .contact { padding: 24px; border-radius: 24px; }
  .tabs { justify-self: stretch; }
  .tabs button { flex: 1; justify-content: center; }
  .faq summary { font-size: 16px; padding: 18px 50px 18px 18px; }
  .faq details p { padding: 0 18px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}