/* Reka Alur Teknologi — landing page.
   Statik, tanpa build step, tanpa dependensi selain Google Fonts.

   Ritme halaman sengaja berselang gelap–terang. Pita gelap dipakai untuk momen
   yang harus berhenti dibaca (hero, karya, ajakan kontak); pita terang untuk
   bagian yang panjang dan perlu nyaman dibaca. */

/* ------------------------------------------------------------------- token */
:root {
  /* permukaan */
  --ink:        #0A1628;
  --ink-2:      #0D1D33;
  --ink-3:      #12253F;
  --paper:      #FFFFFF;
  --paper-2:    #F5F7FB;

  /* merek */
  --blue:       #2E8FF0;
  --blue-deep:  #1B5FBF;
  --navy:       #12356E;
  --orange:     #F2701A;
  --amber:      #FFA24D;

  /* teks */
  --text:       #0B1220;
  --text-mute:  #58687E;
  --text-inv:   #FFFFFF;
  --text-inv-mute: rgba(255, 255, 255, .60);

  /* garis */
  --line:       #E4EAF2;
  --line-inv:   rgba(255, 255, 255, .10);

  --wrap:       1200px;
  --radius:     16px;
  --radius-lg:  24px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* --------------------------------------------------------------- dasar */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', ui-sans-serif, system-ui, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.08; letter-spacing: -.03em; font-weight: 800; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 820px; }
.muted { color: var(--text-mute); }
.muted-inv { color: var(--text-inv-mute); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--orange); color: #fff; padding: 12px 20px; border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip:focus { left: 0; }

/* Fokus keyboard harus terlihat di kedua pita warna. */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 6px;
}

/* --------------------------------------------------------------- pita */
.band-dark {
  background: var(--ink);
  color: var(--text-inv);
  position: relative;
  isolation: isolate;
}
.band-dark h1, .band-dark h2, .band-dark h3 { color: var(--text-inv); }

.band-light { background: var(--paper); }
.band-light.alt { background: var(--paper-2); }

/* Butiran halus menahan gradien besar agar tidak terlihat seperti plastik. */
.band-dark::after {
  content: '';
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: .35; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
.band-dark > * { position: relative; z-index: 1; }

.mesh { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.blob-a { width: 620px; height: 620px; top: -220px; left: -140px; background: rgba(46, 143, 240, .55); }
.blob-b { width: 520px; height: 520px; top: 60px; right: -160px; background: rgba(242, 112, 26, .40); }
.blob-c { width: 460px; height: 460px; bottom: -240px; left: 38%; background: rgba(27, 95, 191, .45); }
.blob-d { width: 640px; height: 640px; top: -180px; right: -180px; background: rgba(46, 143, 240, .32); }
.blob-e { width: 560px; height: 560px; top: -180px; left: -120px; background: rgba(242, 112, 26, .38); }
.blob-f { width: 520px; height: 520px; bottom: -220px; right: -120px; background: rgba(46, 143, 240, .40); }
.mesh-soft .blob { opacity: .32; }

/* Kisi tipis memberi kesan bidang teknis, bukan sekadar gradien. */
.grid-lines {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-inv) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-inv) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse 90% 65% at 50% 35%, #000 25%, transparent 78%);
  opacity: .55;
}

/* ------------------------------------------------------------------- nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(10, 22, 40, .82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line-inv);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 76px; transition: height .3s var(--ease); }
.nav.is-stuck .nav-inner { height: 64px; }

.brand { display: inline-flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.brand-logo { height: 34px; width: auto; }

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  position: relative; text-decoration: none; font-size: .9rem; font-weight: 500;
  color: rgba(255, 255, 255, .72); padding: 8px 14px; border-radius: 8px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .07); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line-inv);
  border-radius: 10px; background: rgba(255, 255, 255, .04); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 17px; height: 1.5px; background: #fff; border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* --------------------------------------------------------------- tombol */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-size: .92rem; font-weight: 600; text-decoration: none;
  cursor: pointer; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease),
              background .2s, border-color .2s, color .2s;
}
.btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-sm { padding: 9px 18px; font-size: .85rem; }
.btn-lg { padding: 15px 30px; font-size: 1rem; }

.btn-accent {
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: #fff;
  box-shadow: 0 6px 22px rgba(242, 112, 26, .32);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(242, 112, 26, .42); }

.btn-outline {
  background: rgba(255, 255, 255, .05); color: #fff; border-color: rgba(255, 255, 255, .22);
  backdrop-filter: blur(6px);
}
.btn-outline:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .4); transform: translateY(-2px); }

.btn-outline-dark { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-outline-dark:hover { border-color: var(--navy); background: var(--navy); color: #fff; transform: translateY(-2px); }

.full { width: 100%; }

/* --------------------------------------------------------------- tipografi */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--orange); margin: 0 0 20px;
}
.band-light .eyebrow { color: var(--blue-deep); }
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 22%, transparent);
}

.display {
  font-size: clamp(2.6rem, 6.4vw, 5rem);
  font-weight: 800; letter-spacing: -.045em; line-height: 1.02; margin: 0 0 24px;
}
.display em {
  font-style: normal;
  background: linear-gradient(100deg, var(--blue) 10%, var(--amber) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.h2 { font-size: clamp(1.85rem, 3.6vw, 3rem); letter-spacing: -.035em; }

.lede { font-size: clamp(1.02rem, 1.5vw, 1.18rem); color: var(--text-inv-mute); max-width: 52ch; margin: 0 0 32px; }
.band-light .lede { color: var(--text-mute); }

.section { padding: clamp(72px, 10vw, 132px) 0; }

.sec-head { max-width: 720px; margin: 0 0 clamp(40px, 5vw, 64px); }
.sec-sub { font-size: 1.04rem; margin: 0; }

/* ------------------------------------------------------------------ hero */
.hero { padding: clamp(130px, 16vw, 190px) 0 clamp(72px, 9vw, 112px); overflow: hidden; }
.hero-inner {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: clamp(40px, 5vw, 72px); align-items: center;
}

/* min-width:0 mencegah teks panjang melebarkan kolom grid melewati layar. */
.hero-copy { min-width: 0; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 34px; }

.hero-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.hero-points li {
  position: relative; padding-left: 30px;
  font-size: .94rem; color: rgba(255, 255, 255, .78);
}
.hero-points li::before {
  content: ''; position: absolute; left: 0; top: .45em;
  width: 16px; height: 16px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 0 0 4px rgba(46, 143, 240, .14);
}
.hero-points li::after {
  content: ''; position: absolute; left: 5px; top: .72em;
  width: 6px; height: 3px; border-left: 1.5px solid #fff; border-bottom: 1.5px solid #fff;
  transform: rotate(-45deg);
}

/* ------------------------------------------------- mockup produk di hero */
.hero-visual { position: relative; perspective: 1600px; }

.mock {
  border-radius: 14px; overflow: hidden;
  background: #0E1E36;
  border: 1px solid rgba(255, 255, 255, .13);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .75), 0 0 0 1px rgba(255, 255, 255, .04) inset;
  transform: rotateY(-11deg) rotateX(4deg) translateZ(0);
  transition: transform .7s var(--ease);
}
.hero-visual:hover .mock { transform: rotateY(-5deg) rotateX(2deg); }

.mock-bar {
  display: flex; align-items: center; gap: 6px; padding: 11px 14px;
  background: rgba(255, 255, 255, .045); border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.mock-bar > span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.mock-url {
  margin-left: 10px; flex: 1; font-size: .66rem; color: rgba(255, 255, 255, .42);
  background: rgba(255, 255, 255, .05); border-radius: 5px; padding: 3px 10px;
}

.mock-body { display: grid; grid-template-columns: 52px 1fr; min-height: 300px; }

.mock-side {
  padding: 14px 10px; border-right: 1px solid rgba(255, 255, 255, .07);
  display: flex; flex-direction: column; gap: 9px; background: rgba(0, 0, 0, .16);
}
.mock-logo { height: 20px; border-radius: 5px; background: linear-gradient(135deg, var(--blue), var(--navy)); }
.mock-nav { height: 8px; border-radius: 3px; background: rgba(255, 255, 255, .09); }
.mock-nav.is-on { background: linear-gradient(90deg, var(--orange), transparent); }

.mock-main { padding: 16px; display: grid; gap: 14px; align-content: start; }

.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.mock-stat {
  background: rgba(255, 255, 255, .045); border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 9px; padding: 10px;
}
.mock-stat b { display: block; font-size: .82rem; font-weight: 700; color: #fff; letter-spacing: -.02em; }
.mock-stat i { display: block; font-style: normal; font-size: .6rem; color: rgba(255, 255, 255, .42); margin-top: 2px; }
.mock-stat.accent { border-color: rgba(242, 112, 26, .38); background: rgba(242, 112, 26, .10); }
.mock-stat.accent b { color: var(--amber); }

.mock-chart {
  display: flex; align-items: flex-end; gap: 7px; height: 92px; padding: 10px;
  background: rgba(255, 255, 255, .03); border: 1px solid rgba(255, 255, 255, .06); border-radius: 9px;
}
.mock-chart span {
  flex: 1; height: var(--h); border-radius: 3px 3px 1px 1px;
  background: linear-gradient(180deg, var(--blue), rgba(27, 95, 191, .35));
}
.mock-chart span:nth-child(6) { background: linear-gradient(180deg, var(--amber), rgba(242, 112, 26, .35)); }

.mock-rows { display: grid; gap: 7px; }
.mock-row {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  background: rgba(255, 255, 255, .03); border-radius: 7px;
}
.mock-row > span { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, .13); }
.w15 { width: 15%; } .w20 { width: 20%; } .w25 { width: 25%; }
.w30 { width: 30%; } .w40 { width: 40%; } .w55 { width: 55%; }
.mock-row .pill { margin-left: auto; width: 30px; height: 12px; border-radius: 999px; }
.pill.ok { background: rgba(52, 199, 123, .32); }
.pill.warn { background: rgba(255, 162, 77, .34); }

.mock-float {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: rgba(16, 32, 56, .88); backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px;
  padding: 11px 15px; box-shadow: 0 18px 40px -14px rgba(0, 0, 0, .7);
  animation: float 6s ease-in-out infinite;
}
.mock-float b { display: block; font-size: .78rem; font-weight: 700; color: #fff; }
.mock-float i { display: block; font-style: normal; font-size: .68rem; color: rgba(255, 255, 255, .55); }
.mock-float .tick {
  display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, #34C77B, #1E9E5C); color: #fff; font-size: .78rem; font-weight: 700;
}
.mock-float-a { left: -34px; bottom: 62px; }
.mock-float-b { right: -20px; top: 44px; animation-delay: -3s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

/* ----------------------------------------------------------------- proof */
.proof { padding: 0 0 clamp(56px, 7vw, 88px); }
.proof-inner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px 32px;
  padding-top: 32px; border-top: 1px solid var(--line-inv);
}
.proof-label {
  margin: 0; font-size: .72rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: rgba(255, 255, 255, .38);
}
.proof-logos { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.proof-item { font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em; color: rgba(255, 255, 255, .82); }
.proof-sep { width: 5px; height: 5px; border-radius: 50%; background: rgba(255, 255, 255, .24); }
.proof-note { margin: 0 0 0 auto; font-size: .88rem; color: var(--text-inv-mute); }
.proof-note strong { color: #fff; }
.proof-note a { color: var(--amber); text-decoration: none; border-bottom: 1px solid rgba(255, 162, 77, .4); }
.proof-note a:hover { border-bottom-color: var(--amber); }

/* ------------------------------------------------------------- dua kolom */
.split { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(40px, 6vw, 88px); align-items: start; }
.split-sticky { position: sticky; top: 116px; }
.split-sticky .h2 { margin-bottom: .5em; }

/* ---------------------------------------------------------------- masalah */
.pains { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.pains li {
  display: grid; grid-template-columns: 54px 1fr; gap: 18px;
  padding: 26px 0; border-top: 1px solid var(--line);
}
.pains li:last-child { border-bottom: 1px solid var(--line); }
.pains span {
  font-size: .78rem; font-weight: 700; letter-spacing: .06em;
  color: var(--blue-deep); padding-top: .25em;
}
.pains h3 { font-size: 1.1rem; margin-bottom: .3em; letter-spacing: -.02em; }
.pains p { margin: 0; color: var(--text-mute); font-size: .95rem; }

/* ---------------------------------------------------------------- layanan */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  position: relative; overflow: hidden;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px 26px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.band-light.alt .card { background: var(--paper); }
.card::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: 0 22px 44px -22px rgba(11, 18, 32, .26); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-no {
  display: block; font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  color: var(--blue-deep); margin-bottom: 16px;
}
.card h3 { font-size: 1.2rem; margin-bottom: .45em; }
.card p { color: var(--text-mute); font-size: .93rem; margin: 0; }
.card-price {
  margin-top: 18px !important; padding-top: 16px; border-top: 1px solid var(--line);
  font-weight: 700; color: var(--navy) !important; font-size: .92rem !important;
}

/* --------------------------------------------------------------- marquee */
.marquee-wrap { padding: 0 0 clamp(56px, 7vw, 80px); }
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 22px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; gap: 44px; width: max-content; animation: slide 42s linear infinite; }
.marquee-track span {
  font-size: 1rem; font-weight: 600; letter-spacing: -.01em;
  color: var(--text-mute); white-space: nowrap;
}
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* -------------------------------------------------------------- industri */
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tile {
  background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 22px;
  transition: transform .3s var(--ease), border-color .3s;
}
.tile:hover { transform: translateY(-4px); border-color: var(--blue); }
.tile h3 { font-size: 1rem; margin-bottom: .35em; }
.tile p { margin: 0; font-size: .86rem; color: var(--text-mute); line-height: 1.55; }

/* ---------------------------------------------------------------- proses */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 24px;
  position: relative;
}
.steps li { position: relative; padding-top: 6px; }
.step-no {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px;
  background: linear-gradient(135deg, var(--navy), var(--ink));
  color: #fff; font-weight: 800; font-size: 1rem; margin-bottom: 16px;
  box-shadow: 0 8px 20px -8px rgba(18, 53, 110, .55);
}
.steps li h3 { font-size: 1.08rem; margin-bottom: .35em; }
.steps li p { margin: 0; font-size: .93rem; color: var(--text-mute); }

/* ----------------------------------------------------------------- karya */
.work { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 24px; }
.work-card {
  background: rgba(255, 255, 255, .045);
  border: 1px solid var(--line-inv); border-radius: var(--radius-lg);
  padding: 32px 30px;
  transition: transform .3s var(--ease), background .3s, border-color .3s;
}
.work-card:hover { transform: translateY(-5px); background: rgba(255, 255, 255, .075); border-color: rgba(255, 255, 255, .2); }
.work-meta { display: flex; gap: 10px; align-items: center; margin-bottom: 18px; }
.work-meta span {
  font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255, 255, 255, .5); padding: 5px 11px;
  border: 1px solid var(--line-inv); border-radius: 999px;
}
.work-meta span:first-child { color: var(--amber); border-color: rgba(255, 162, 77, .34); }
.work-card h3 { font-size: 1.4rem; margin-bottom: .5em; }
.work-card p { color: var(--text-inv-mute); font-size: .95rem; margin: 0 0 18px; }
.work-stack { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; }
.work-stack li {
  font-size: .74rem; font-weight: 600; color: rgba(255, 255, 255, .62);
  background: rgba(255, 255, 255, .06); padding: 5px 11px; border-radius: 999px;
}

.founding {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px;
  border-radius: var(--radius-lg); padding: 38px 36px;
  background: linear-gradient(120deg, rgba(242, 112, 26, .16), rgba(46, 143, 240, .12));
  border: 1px solid rgba(255, 162, 77, .26);
}
.founding > div { max-width: 60ch; }
.founding h3 { font-size: 1.5rem; margin-bottom: .4em; }
.founding p:last-child { margin: 0; font-size: .95rem; }

/* ----------------------------------------------------------------- harga */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 30px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.plan:hover { transform: translateY(-4px); box-shadow: 0 22px 46px -24px rgba(11, 18, 32, .24); }
.plan-featured {
  border-color: transparent;
  background:
    linear-gradient(var(--paper), var(--paper)) padding-box,
    linear-gradient(135deg, var(--orange), var(--blue)) border-box;
  border: 2px solid transparent;
  box-shadow: 0 20px 50px -22px rgba(242, 112, 26, .38);
}
.plan-tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--orange), var(--amber)); color: #fff;
  font-size: .68rem; font-weight: 700; letter-spacing: .04em;
  padding: 5px 15px; border-radius: 999px; white-space: nowrap;
}
.plan h3 { font-size: 1.25rem; margin-bottom: .3em; }
.plan-price { font-size: .88rem; color: var(--text-mute); margin: 0 0 .2em; }
.plan-price b { display: block; font-size: 1.85rem; font-weight: 800; color: var(--navy); letter-spacing: -.035em; }
.plan-for { font-size: .88rem; color: var(--text-mute); margin: 0 0 22px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.plan ul { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 10px; flex: 1; }
.plan li { position: relative; padding-left: 26px; font-size: .91rem; }
.plan li::before {
  content: ''; position: absolute; left: 2px; top: .48em;
  width: 7px; height: 4px; border-left: 1.8px solid var(--blue); border-bottom: 1.8px solid var(--blue);
  transform: rotate(-45deg);
}

.care { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--line); }
.care h3 { font-size: 1.3rem; margin-bottom: 24px; }
.care-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.care-grid > div { background: var(--paper-2); border-radius: 14px; padding: 20px; }
.band-light.alt .care-grid > div { background: var(--paper); }
.care-grid b { display: block; font-size: .95rem; font-weight: 700; }
.care-grid span { display: block; font-size: 1.28rem; font-weight: 800; color: var(--navy); letter-spacing: -.03em; margin: 2px 0 8px; }
.care-grid p { margin: 0; font-size: .85rem; color: var(--text-mute); line-height: 1.5; }

.note {
  margin: 28px 0 0; padding: 18px 22px; border-radius: 14px;
  background: var(--paper-2); border: 1px dashed var(--line);
  font-size: .88rem; color: var(--text-mute);
}
.band-light.alt .note { background: var(--paper); }

/* ------------------------------------------------------------ kalkulator */
.calc {
  display: grid; gap: 24px; padding: 34px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px -30px rgba(11, 18, 32, .22);
}
.calc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.calc label, .contact label { display: grid; gap: 7px; font-size: .82rem; font-weight: 600; }
.calc select, .contact input, .contact select, .contact textarea {
  font: inherit; font-size: .95rem; font-weight: 400; width: 100%;
  padding: 12px 14px; border-radius: 11px; border: 1px solid var(--line);
  background: var(--paper); color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.calc select:focus, .contact input:focus, .contact select:focus, .contact textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(46, 143, 240, .14);
}
.contact textarea { resize: vertical; }

.calc-addons { border: 0; padding: 0; margin: 0; }
.calc-addons legend { font-size: .82rem; font-weight: 600; padding: 0; margin-bottom: 12px; }
.addon-list { display: flex; flex-wrap: wrap; gap: 9px; }
.addon {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px;
  font-size: .84rem; font-weight: 500; cursor: pointer; user-select: none;
  background: var(--paper); transition: border-color .2s, background .2s, color .2s;
}
.addon:hover { border-color: var(--blue); }
.addon input { accent-color: var(--blue); margin: 0; }
.addon:has(input:checked) {
  border-color: var(--blue); background: rgba(46, 143, 240, .08);
  color: var(--blue-deep); font-weight: 600;
}
.addon em { font-style: normal; color: var(--text-mute); font-weight: 500; }

.calc-result {
  background: linear-gradient(135deg, var(--ink), var(--ink-3));
  border-radius: var(--radius); padding: 28px; text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.calc-result::before {
  content: ''; position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: rgba(242, 112, 26, .26); filter: blur(70px); top: -140px; right: -80px;
}
.calc-result > * { position: relative; }
.calc-label { font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; color: rgba(255, 255, 255, .55); margin: 0; }
.calc-value { font-size: clamp(1.9rem, 4.6vw, 2.6rem); font-weight: 800; letter-spacing: -.04em; margin: 8px 0 6px; }
.calc-terms { font-size: .82rem; color: rgba(255, 255, 255, .62); margin: 0; }
.calc-cta { justify-self: center; }

/* ------------------------------------------------------------------- faq */
.faq { display: grid; gap: 0; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 0; font-size: 1.03rem; font-weight: 600; cursor: pointer;
  list-style: none; letter-spacing: -.015em;
  transition: color .2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--blue-deep); }
.faq summary::after {
  content: ''; flex-shrink: 0; width: 11px; height: 11px;
  border-right: 2px solid var(--orange); border-bottom: 2px solid var(--orange);
  transform: rotate(45deg) translateY(-3px); transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq details p { margin: 0 0 22px; color: var(--text-mute); font-size: .95rem; max-width: 62ch; }

/* ---------------------------------------------------------------- kontak */
.cta-band .sec-head { max-width: 100%; text-align: center; margin-bottom: 44px; }
.cta-band .sec-head .h2 { max-width: 18ch; margin-left: auto; margin-right: auto; }
.cta-band .sec-sub { margin-left: auto; margin-right: auto; max-width: 46ch; }

.contact {
  display: grid; gap: 16px; padding: 36px;
  background: rgba(255, 255, 255, .05); backdrop-filter: blur(16px);
  border: 1px solid var(--line-inv); border-radius: var(--radius-lg);
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact label { color: rgba(255, 255, 255, .82); }
.contact input, .contact select, .contact textarea {
  background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .16); color: #fff;
}
.contact input::placeholder, .contact textarea::placeholder { color: rgba(255, 255, 255, .34); }
.contact select option { background: var(--ink); color: #fff; }
.contact .full { grid-column: 1 / -1; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { margin: 0; font-size: .88rem; text-align: center; min-height: 1.3em; }
.form-note.ok { color: #6EE7A8; }
.form-note.err { color: #FF9E9E; }
.form-note a { color: var(--amber); }
.form-alt { margin: 0; text-align: center; font-size: .86rem; color: var(--text-inv-mute); }
.form-alt a { color: var(--amber); text-decoration: none; border-bottom: 1px solid rgba(255, 162, 77, .4); }

/* ---------------------------------------------------------------- footer */
.footer { padding: clamp(56px, 7vw, 84px) 0 32px; border-top: 1px solid var(--line-inv); }
.footer-top { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer-brand .brand-logo { height: 38px; margin-bottom: 18px; }
.footer-brand p { color: var(--text-inv-mute); font-size: .92rem; max-width: 34ch; }
.footer-wa {
  display: inline-block; font-size: 1.08rem; font-weight: 700; color: #fff;
  text-decoration: none; border-bottom: 2px solid var(--orange); padding-bottom: 2px;
}
.footer-wa:hover { color: var(--amber); }
.footer h3 {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .14em;
  color: rgba(255, 255, 255, .42); margin-bottom: 16px; font-weight: 700;
}
.footer nav { display: grid; gap: 11px; align-content: start; }
.footer nav a { color: var(--text-inv-mute); text-decoration: none; font-size: .92rem; transition: color .2s; }
.footer nav a:hover { color: #fff; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  margin-top: 52px; padding-top: 26px; border-top: 1px solid var(--line-inv);
  font-size: .84rem; color: rgba(255, 255, 255, .4);
}
.footer-bottom p { margin: 0; }

/* --------------------------------------------------------------- reveal */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s var(--ease) var(--d, 0s), transform .7s var(--ease) var(--d, 0s);
}
.reveal.in { opacity: 1; transform: none; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 620px; }
  .mock { transform: none; }
  .mock-float-a { left: -14px; }
  .mock-float-b { right: -6px; }
  .cards, .plans, .steps { grid-template-columns: repeat(2, 1fr); }
  .tiles, .care-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split-sticky { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed; inset: 76px 0 auto 0; display: none;
    flex-direction: column; gap: 0; padding: 12px 24px 24px;
    background: rgba(10, 22, 40, .97); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line-inv);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line-inv); border-radius: 0; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .cards, .plans, .steps, .tiles, .care-grid, .work,
  .calc-row, .contact-grid { grid-template-columns: 1fr; }
  .work-card, .plan, .calc, .contact, .founding { padding: 26px 22px; }
  .mock-float { display: none; }
  .proof-inner { flex-direction: column; align-items: flex-start; }
  .proof-note { margin-left: 0; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
}

/* Hormati preferensi pengguna yang mematikan animasi. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .mock-float { animation: none; }
  .mock { transform: none; }
  .btn:hover, .card:hover, .plan:hover, .tile:hover, .work-card:hover { transform: none; }
}