/* ============================================================
   AWBS Landing — style.css
   Palet dari logo: primary #1C50A1, accent #EC1230
   ============================================================ */

:root {
  /* Warna brand */
  --color-primary: #1C50A1;
  --color-primary-dark: #143A78;
  --color-primary-light: #E8EFFA;
  --color-accent: #EC1230;
  --color-accent-dark: #C40F28;

  /* Netral */
  --color-ink: #14203A;
  --color-body: #48546B;
  --color-muted: #8A93A6;
  --color-line: #E4E8EF;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F7FB;
  --color-bg-deep: #0E2247;

  /* Permukaan semantik (dipetakan ulang di dark mode) */
  --surface-card: #FFFFFF;
  --surface-raised: #FFFFFF;
  --surface-header: rgba(255,255,255,.85);
  --surface-sunken: #F5F7FB;
  --surface-footer: var(--color-ink);
  --hero-glow-primary: rgba(28,80,161,.13);
  --hero-glow-accent: rgba(236,18,48,.06);
  --hero-grid: rgba(28,80,161,.07);
  --hero-dot: rgba(28,80,161,.24);
  --hero-orbit-line: rgba(28,80,161,.13);
  --chip-bg: rgba(255,255,255,.92);
  --chip-border: rgba(28,80,161,.12);
  --success-fg: #16803C;
  --success-bg: #EAF7EF;
  --success-border: #D7EEE0;
  --chart-grid: #E9EDF4;
  --chart-baseline: #B8C0CE;
  --chart-axis: #A2AABC;
  --tooltip-bg: #14203A;

  /* Spacing (grid 8pt) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  /* Radius & shadow */
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(20, 32, 58, .08);
  --shadow: 0 8px 24px rgba(20, 32, 58, .08);
  --shadow-lg: 0 20px 48px rgba(20, 32, 58, .14);

  /* Layout */
  --container: 1200px;
  --header-h: 72px;

  --font: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  color-scheme: light;
}

/* ---------- Dark mode ----------
   Token di-override lewat mixin .theme-dark, dipakai oleh dua kondisi:
   1. [data-theme="dark"]        -> pilihan eksplisit user
   2. prefers-color-scheme: dark -> preferensi OS, kecuali user memilih light
   ------------------------------------------------------------ */
:root[data-theme="dark"] {
  color-scheme: dark;

  --color-primary: #5B93E8;
  --color-primary-dark: #4076C9;
  --color-primary-light: #17274a;
  --color-accent: #FF5069;
  --color-accent-dark: #E23148;

  --color-ink: #E8EDF7;
  --color-body: #A5B2C8;
  --color-muted: #7A879C;
  --color-line: #253048;
  --color-bg: #0B1220;
  --color-bg-alt: #101A2C;
  --color-bg-deep: #060D19;

  --surface-card: #131D31;
  --surface-raised: #182440;
  --surface-header: rgba(11,18,32,.85);
  --surface-sunken: #101A2C;
  --surface-footer: #060D19;

  --hero-glow-primary: rgba(70,120,210,.20);
  --hero-glow-accent: rgba(255,80,105,.10);
  --hero-grid: rgba(120,160,230,.07);
  --hero-dot: rgba(130,170,240,.20);
  --hero-orbit-line: rgba(130,170,240,.14);
  --chip-bg: rgba(24,36,64,.92);
  --chip-border: rgba(130,170,240,.16);

  --success-fg: #5FD08A;
  --success-bg: rgba(95,208,138,.12);
  --success-border: rgba(95,208,138,.24);
  --chart-grid: #24304a;
  --chart-baseline: #46536e;
  --chart-axis: #6b7891;
  --tooltip-bg: #223354;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .40);
  --shadow: 0 8px 24px rgba(0, 0, 0, .45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, .55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;

    --color-primary: #5B93E8;
    --color-primary-dark: #4076C9;
    --color-primary-light: #17274a;
    --color-accent: #FF5069;
    --color-accent-dark: #E23148;

    --color-ink: #E8EDF7;
    --color-body: #A5B2C8;
    --color-muted: #7A879C;
    --color-line: #253048;
    --color-bg: #0B1220;
    --color-bg-alt: #101A2C;
    --color-bg-deep: #060D19;

    --surface-card: #131D31;
    --surface-raised: #182440;
    --surface-header: rgba(11,18,32,.85);
    --surface-sunken: #101A2C;
    --surface-footer: #060D19;

    --hero-glow-primary: rgba(70,120,210,.20);
    --hero-glow-accent: rgba(255,80,105,.10);
    --hero-grid: rgba(120,160,230,.07);
    --hero-dot: rgba(130,170,240,.20);
    --hero-orbit-line: rgba(130,170,240,.14);
    --chip-bg: rgba(24,36,64,.92);
    --chip-border: rgba(130,170,240,.16);

    --success-fg: #5FD08A;
    --success-bg: rgba(95,208,138,.12);
    --success-border: rgba(95,208,138,.24);
    --chart-grid: #24304a;
    --chart-baseline: #46536e;
    --chart-axis: #6b7891;
    --tooltip-bg: #223354;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .40);
    --shadow: 0 8px 24px rgba(0, 0, 0, .45);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, .55);
  }
}

/* ---------- Reset ringan ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { color: var(--color-ink); line-height: 1.2; margin: 0; font-weight: 700; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-3); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--color-primary); color: #fff; padding: var(--space-2); border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

/* ---------- Tipografi utilitas ---------- */
.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: var(--space-2);
}
.eyebrow--light { color: #9FC0F0; }

.section { padding: var(--space-7) 0; }
.section__head { max-width: 720px; margin: 0 auto var(--space-6); text-align: center; }
.section__title { font-size: clamp(1.7rem, 4vw, 2.5rem); letter-spacing: -.02em; }
.section__lead { margin-top: var(--space-3); font-size: 1.1rem; color: var(--color-body); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-1);
  font-family: inherit; font-weight: 600; font-size: .95rem; cursor: pointer;
  border: 2px solid transparent; border-radius: 999px; padding: 12px 24px;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow); }
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover { background: var(--color-accent-dark); box-shadow: 0 8px 24px rgba(236,18,48,.28); }
.btn--ghost { background: transparent; color: var(--color-primary); border-color: var(--color-line); }
.btn--ghost:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.btn--sm { padding: 8px 16px; font-size: .875rem; }
.btn--lg { padding: 15px 30px; font-size: 1rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--surface-header); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.header.is-scrolled { box-shadow: var(--shadow-sm); border-color: var(--color-line); }
.header__inner { display: flex; align-items: center; gap: var(--space-3); height: var(--header-h); }
.header__brand { display: block; }
.header__logo { height: 32px; width: auto; }
/* Logo gelap untuk header terang, logo putih untuk header gelap */
.header__logo--dark { display: none; }
:root[data-theme="dark"] .header__logo--light { display: none; }
:root[data-theme="dark"] .header__logo--dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .header__logo--light { display: none; }
  :root:not([data-theme="light"]) .header__logo--dark { display: block; }
}
.nav { margin-left: auto; }
.nav__list { display: flex; gap: var(--space-4); }
.nav__link { font-weight: 500; color: var(--color-body); font-size: .95rem; }
.nav__link:hover { color: var(--color-primary); }
.header__actions { display: flex; align-items: center; gap: var(--space-2); margin-left: var(--space-3); }

.lang-switch { display: flex; align-items: center; gap: 4px; font-weight: 600; font-size: .85rem; }
.lang-switch__btn {
  border: none; background: none; cursor: pointer; padding: 4px 6px; border-radius: 6px;
  color: var(--color-muted); font-family: inherit; font-weight: 700;
}
.lang-switch__btn.is-active { color: var(--color-primary); background: var(--color-primary-light); }
.lang-switch__sep { color: var(--color-line); }

/* ---------- Theme toggle ---------- */
.theme-toggle {
  display: grid; place-items: center; position: relative;
  width: 36px; height: 36px; flex: 0 0 auto;
  border: 1px solid var(--color-line); border-radius: 50%;
  background: transparent; color: var(--color-body); cursor: pointer; padding: 0;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); background: var(--color-primary-light); }
.theme-toggle:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.theme-toggle svg {
  grid-area: 1 / 1; width: 18px; height: 18px;
  fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
  transition: opacity .25s ease, transform .25s ease;
}
/* Terang aktif -> tampilkan bulan (aksi: ke gelap). Gelap aktif -> tampilkan matahari. */
.theme-toggle__sun { opacity: 0; transform: rotate(-70deg) scale(.5); }
.theme-toggle__moon { opacity: 1; transform: rotate(0) scale(1); }
:root[data-theme="dark"] .theme-toggle__sun { opacity: 1; transform: rotate(0) scale(1); }
:root[data-theme="dark"] .theme-toggle__moon { opacity: 0; transform: rotate(70deg) scale(.5); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle__sun { opacity: 1; transform: rotate(0) scale(1); }
  :root:not([data-theme="light"]) .theme-toggle__moon { opacity: 0; transform: rotate(70deg) scale(.5); }
}
@media (prefers-reduced-motion: reduce) {
  .theme-toggle svg { transition: none; }
}

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--color-ink); border-radius: 2px; transition: .25s; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; padding: var(--space-7) 0;
  background:
    radial-gradient(700px 440px at 83% 42%, var(--hero-glow-primary), transparent 68%),
    radial-gradient(420px 280px at 72% 70%, var(--hero-glow-accent), transparent 70%),
    linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image: radial-gradient(var(--hero-dot) .7px, transparent .7px);
  background-size: 22px 22px;
  mask-image: linear-gradient(90deg, transparent 0 54%, #000 76%, transparent 100%);
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); align-items: center; }
.hero__content { position: relative; z-index: 4; min-width: 0; }
.hero__title { font-size: clamp(2rem, 5.5vw, 3.15rem); letter-spacing: -.03em; }
.hero__subtitle { margin-top: var(--space-3); font-size: 1.15rem; max-width: 46ch; }
.hero__actions { margin-top: var(--space-4); display: flex; flex-wrap: wrap; gap: var(--space-2); }
.hero__note { margin-top: var(--space-3); font-size: .9rem; color: var(--color-muted); }

/* Hero revenue intelligence illustration */
.hero__visual {
  position: relative; min-width: 0; min-height: 500px; display: grid; align-items: center;
  isolation: isolate; perspective: 1200px;
}
.hero-grid {
  position: absolute; inset: 8% -8% 4%; z-index: -3; border-radius: 44px;
  background-image:
    linear-gradient(var(--hero-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hero-grid) 1px, transparent 1px);
  background-size: 34px 34px;
  transform: rotateX(62deg) rotateZ(-7deg) translateY(20%);
  mask-image: radial-gradient(ellipse, #000 20%, transparent 72%);
}
.hero-orbit { position: absolute; z-index: -2; border: 1px solid var(--hero-orbit-line); border-radius: 50%; }
.hero-orbit--outer { width: 520px; height: 520px; right: -7%; top: -1%; animation: orbit-spin 28s linear infinite; }
.hero-orbit--inner { width: 360px; height: 360px; left: 10%; top: 13%; animation: orbit-spin 22s linear infinite reverse; }
.hero-orbit span { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 0 7px rgba(28,80,161,.09); }
.hero-orbit span:nth-child(1) { top: 18%; left: 11%; }
.hero-orbit span:nth-child(2) { right: 8%; top: 45%; background: var(--color-accent); box-shadow: 0 0 0 7px rgba(236,18,48,.08); }
.hero-orbit span:nth-child(3) { bottom: 8%; left: 34%; }
.signal-card {
  position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px;
  min-width: 154px; padding: 11px 13px; background: var(--chip-bg);
  border: 1px solid var(--chip-border); border-radius: 12px;
  box-shadow: 0 14px 30px rgba(20,32,58,.12); backdrop-filter: blur(12px);
  animation: signal-float 5s ease-in-out infinite;
}
.signal-card--demand { top: 6%; right: 0; }
.signal-card--shield { bottom: 5%; left: -2%; animation-delay: -2.4s; }
.signal-card__icon { display: grid; place-items: center; width: 31px; height: 31px; flex: 0 0 auto; border-radius: 9px; background: var(--color-primary-light); color: var(--color-primary); font-weight: 800; }
.signal-card__icon--green { color: var(--success-fg); background: var(--success-bg); }
.signal-card small, .signal-card strong { display: block; line-height: 1.25; }
.signal-card small { font-size: .63rem; color: var(--color-muted); }
.signal-card strong { margin-top: 2px; font-size: .78rem; color: var(--color-ink); }
.dashboard {
  position: relative; z-index: 2; width: calc(100% - 26px); max-width: 100%; margin: auto;
  background: var(--surface-raised); border: 1px solid var(--chip-border);
  border-radius: 22px; box-shadow: 0 34px 80px rgba(20,32,58,.18), 0 1px 0 rgba(255,255,255,.8) inset;
  overflow: hidden; transform: rotateY(-2deg) rotateX(1deg); transition: transform .45s ease, box-shadow .45s ease;
}
.hero__visual:hover .dashboard { transform: rotateY(0) rotateX(0) translateY(-4px); box-shadow: 0 40px 90px rgba(20,32,58,.22); }
.dashboard__head { display: flex; align-items: center; gap: 7px; min-height: 50px; padding: 0 var(--space-3); background: var(--surface-sunken); border-bottom: 1px solid var(--color-line); }
.dashboard__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-line); }
.dashboard__dot:nth-child(1){ background:#FF5F57; } .dashboard__dot:nth-child(2){ background:#FEBC2E; } .dashboard__dot:nth-child(3){ background:#28C840; }
.dashboard__title { margin-left: 7px; font-size: .72rem; font-weight: 700; color: var(--color-body); }
.dashboard__live { margin-left: auto; display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border: 1px solid var(--success-border); border-radius: 999px; color: var(--success-fg); background: var(--success-bg); font-size: .62rem; font-weight: 700; }
.dashboard__live i { width: 6px; height: 6px; border-radius: 50%; background: #22A653; box-shadow: 0 0 0 4px rgba(34,166,83,.10); animation: live-pulse 1.8s ease-out infinite; }
.dashboard__body { padding: var(--space-3); }
.dashboard__toolbar { display: flex; justify-content: space-between; align-items: flex-end; }
.dashboard__stat { display: flex; flex-direction: column; }
.dashboard__label { font-size: .68rem; color: var(--color-muted); }
.dashboard__value { font-size: clamp(1.55rem, 3.2vw, 2rem); font-weight: 800; color: var(--color-ink); letter-spacing: -.04em; }
.dashboard__delta { padding: 6px 9px; border-radius: 999px; font-size: .72rem; font-weight: 700; color: var(--success-fg); background: var(--success-bg); }
.chart-wrap { position: relative; margin: var(--space-2) 0 var(--space-1); padding-left: 35px; }
.chart-wrap__axis { position: absolute; inset: 9px auto 10px 0; display: flex; flex-direction: column; justify-content: space-between; color: var(--chart-axis); font-size: .55rem; }
.chart { width: 100%; height: 156px; display: block; overflow: visible; }
.chart__grid path { fill: none; stroke: var(--chart-grid); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart__baseline { fill: none; stroke: var(--chart-baseline); stroke-width: 1.5; stroke-dasharray: 5 6; vector-effect: non-scaling-stroke; }
.chart__area { fill: url(#heroChartGrad); }
.chart__line { fill: none; stroke: var(--color-primary); stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; stroke-dasharray: 620; stroke-dashoffset: 620; animation: chart-draw 1.5s .45s ease forwards; }
.chart__points circle { fill: var(--surface-raised); stroke: var(--color-primary); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.chart__points circle:last-child { fill: var(--color-accent); stroke: var(--surface-raised); }
.chart-tooltip { position: absolute; top: 10px; right: -4px; padding: 7px 10px; border-radius: 9px; background: var(--tooltip-bg); color: #fff; box-shadow: var(--shadow); }
.chart-tooltip::after { content: ""; position: absolute; left: 16px; bottom: -5px; width: 10px; height: 10px; background: var(--tooltip-bg); transform: rotate(45deg); }
.chart-tooltip small, .chart-tooltip strong { position: relative; z-index: 1; display: block; line-height: 1.25; }
.chart-tooltip small { color: #BCC7DA; font-size: .52rem; }
.chart-tooltip strong { margin-top: 2px; font-size: .68rem; }
.dashboard__metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--color-line); border-radius: 12px; background: var(--color-line); }
.dashboard__metrics div { position: relative; min-width: 0; padding: 10px 11px; background: var(--surface-raised); }
.dashboard__metrics span, .dashboard__metrics strong, .dashboard__metrics em { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dashboard__metrics span { color: var(--color-muted); font-size: .56rem; }
.dashboard__metrics strong { color: var(--color-ink); font-size: .75rem; }
.dashboard__metrics em { margin-top: 2px; color: var(--success-fg); font-size: .54rem; font-style: normal; font-weight: 700; }
.dashboard__metrics em.is-safe { color: var(--color-primary); }
.auction-flow { margin-top: 10px; display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; padding: 9px 10px; border-radius: 11px; background: var(--color-bg-alt); }
.auction-flow__label { font-size: .56rem; color: var(--color-muted); font-weight: 600; white-space: nowrap; }
.auction-flow__route { display: flex; align-items: center; min-width: 0; }
.auction-flow__route span { position: relative; z-index: 1; padding: 3px 6px; border: 1px solid var(--color-line); border-radius: 5px; background: var(--surface-card); color: var(--color-body); font-size: .5rem; font-weight: 700; }
.auction-flow__route i { position: relative; flex: 1; min-width: 8px; height: 1px; overflow: hidden; background: var(--chart-baseline); }
.auction-flow__route i::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, var(--color-primary), transparent); transform: translateX(-100%); animation: flow-line 2.3s linear infinite; }
.auction-flow__route b { margin-left: 8px; padding: 4px 7px; border-radius: 6px; color: #fff; background: var(--color-primary); font-size: .5rem; white-space: nowrap; }

@keyframes orbit-spin { to { transform: rotate(360deg); } }
@keyframes signal-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes live-pulse { 0% { box-shadow: 0 0 0 0 rgba(34,166,83,.28); } 100% { box-shadow: 0 0 0 8px rgba(34,166,83,0); } }
@keyframes chart-draw { to { stroke-dashoffset: 0; } }
@keyframes flow-line { to { transform: translateX(100%); } }

/* ---------- Trust ---------- */
.trust { padding: var(--space-6) 0; border-bottom: 1px solid var(--color-line); }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4) var(--space-3); text-align: center; }
.stat { padding: var(--space-2); }
.stat__value { display: block; font-size: clamp(1.9rem, 5vw, 2.6rem); font-weight: 800; color: var(--color-primary); letter-spacing: -.02em; }
.stat__label { display: block; margin-top: var(--space-1); font-size: .9rem; color: var(--color-body); }
.trust__badges-label { text-align: center; margin-top: var(--space-5); font-size: .85rem; color: var(--color-muted); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.badges { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-top: var(--space-3); }
.badge { padding: 8px 18px; border: 1px solid var(--color-line); border-radius: 999px; font-size: .85rem; font-weight: 600; color: var(--color-body); background: var(--color-bg-alt); }

/* ---------- Cards grid ---------- */
.cards { display: grid; gap: var(--space-3); }
.cards--2 { grid-template-columns: 1fr; }
.cards--3 { grid-template-columns: 1fr; }
.card { background: var(--surface-card); border: 1px solid var(--color-line); border-radius: var(--radius); padding: var(--space-4); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon { width: 48px; height: 48px; border-radius: var(--radius-sm); display: grid; place-items: center; background: var(--color-primary-light); color: var(--color-primary); margin-bottom: var(--space-3); }
.card__icon--accent { background: rgba(236,18,48,.10); color: var(--color-accent); }
.card__icon svg { width: 24px; height: 24px; }
.card__title { font-size: 1.15rem; margin-bottom: var(--space-1); }
.card__text { font-size: .95rem; }

/* ---------- Problem ---------- */
.problem { background: var(--color-bg-alt); }

/* ---------- How / steps ---------- */
.steps { display: grid; grid-template-columns: 1fr; gap: var(--space-4); counter-reset: step; }
.step { position: relative; background: var(--surface-card); border: 1px solid var(--color-line); border-radius: var(--radius); padding: var(--space-4); }
.step__num { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary); color: #fff; font-weight: 800; margin-bottom: var(--space-2); }
.step__title { font-size: 1.2rem; margin-bottom: var(--space-1); }
.step__text { font-size: .95rem; }

/* ---------- Why (dark) ---------- */
.why { position: relative; overflow: hidden; background: var(--color-bg-deep); color: #C7D6EE; }
.why .section__title { color: #fff; }
.why .section__lead { color: #B7C8E4; }
.why__inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); align-items: center; }
.why__inner > * { min-width: 0; }
.checklist { margin: var(--space-4) 0; display: grid; gap: var(--space-2); }
.checklist li { position: relative; padding-left: 34px; color: #DCE6F6; font-weight: 500; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,.12); color: #7FE0A0;
  display: grid; place-items: center; font-size: .8rem; font-weight: 800;
}
.why__visual { position: relative; min-width: 0; }
.partnership-visual { position: relative; width: 100%; min-width: 0; min-height: 570px; display: grid; place-items: center; isolation: isolate; }
.partnership-visual__grid {
  position: absolute; inset: 5% -8%; z-index: -3; border-radius: 50%; opacity: .38;
  background-image: linear-gradient(rgba(136,173,228,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(136,173,228,.13) 1px, transparent 1px);
  background-size: 34px 34px; mask-image: radial-gradient(ellipse, #000 15%, transparent 70%);
  transform: perspective(700px) rotateX(56deg) rotateZ(-8deg) translateY(17%);
}
.partnership-orbit { position: absolute; z-index: -2; border: 1px solid rgba(159,192,240,.14); border-radius: 50%; animation: partnership-spin 26s linear infinite; }
.partnership-orbit--one { width: 510px; height: 510px; right: -12%; top: 4%; }
.partnership-orbit--two { width: 340px; height: 340px; left: 1%; top: 20%; animation-direction: reverse; animation-duration: 20s; }
.partnership-orbit i { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: #76A7F1; box-shadow: 0 0 0 7px rgba(118,167,241,.1), 0 0 22px rgba(118,167,241,.7); }
.partnership-orbit i:first-child { top: 14%; left: 16%; }
.partnership-orbit i:nth-child(2) { right: 4%; top: 48%; background: #7FE0A0; box-shadow: 0 0 0 7px rgba(127,224,160,.08), 0 0 22px rgba(127,224,160,.6); }
.partnership-panel {
  position: relative; z-index: 2; width: calc(100% - 34px); max-width: 100%; min-width: 0; overflow: hidden; padding: 22px;
  border: 1px solid rgba(255,255,255,.13); border-radius: 24px;
  background: linear-gradient(145deg, rgba(25,62,120,.96), rgba(10,29,63,.98));
  box-shadow: 0 38px 90px rgba(3,13,35,.4), inset 0 1px 0 rgba(255,255,255,.08);
  transform: perspective(1000px) rotateY(2deg) rotateX(1deg); transition: transform .45s ease, box-shadow .45s ease;
}
.partnership-visual:hover .partnership-panel { transform: perspective(1000px) rotateY(0) rotateX(0) translateY(-5px); box-shadow: 0 46px 100px rgba(3,13,35,.5), inset 0 1px 0 rgba(255,255,255,.1); }
.partnership-panel::after { content: ""; position: absolute; width: 260px; height: 260px; right: -120px; top: -150px; border-radius: 50%; background: rgba(72,126,209,.22); filter: blur(15px); pointer-events: none; }
.partnership-panel__head { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding-bottom: 17px; border-bottom: 1px solid rgba(255,255,255,.09); }
.partnership-panel__head > div { display: grid; }
.partnership-panel__eyebrow { color: #8FB0E0; font-size: .57rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.partnership-panel__head strong { margin-top: 3px; color: #fff; font-size: .86rem; }
.partnership-panel__status { display: inline-flex; align-items: center; gap: 7px; flex: 0 0 auto; padding: 6px 9px; border: 1px solid rgba(127,224,160,.22); border-radius: 999px; color: #9DE9B6; background: rgba(127,224,160,.07); font-size: .58rem; font-weight: 700; }
.partnership-panel__status i { width: 6px; height: 6px; border-radius: 50%; background: #7FE0A0; animation: partnership-pulse 1.9s ease-out infinite; }
.partnership-chart { position: relative; padding-top: 18px; }
.partnership-chart__summary { display: grid; grid-template-columns: 1fr auto; align-items: end; }
.partnership-chart__summary span { grid-column: 1 / -1; color: #8FA6C8; font-size: .62rem; }
.partnership-chart__summary strong { color: #fff; font-size: 1.75rem; line-height: 1.15; letter-spacing: -.04em; }
.partnership-chart__summary em { align-self: center; padding: 5px 8px; border-radius: 999px; color: #7FE0A0; background: rgba(127,224,160,.1); font-size: .67rem; font-weight: 800; font-style: normal; }
.partnership-chart__legend { position: absolute; right: 0; top: 63px; z-index: 2; display: flex; gap: 12px; color: #93A9C9; font-size: .52rem; }
.partnership-chart__legend > span { display: inline-flex; align-items: center; gap: 5px; }
.partnership-chart__legend i { width: 13px; height: 2px; border-radius: 2px; background: #7286A5; }
.partnership-chart__legend > span:last-child i { background: #76A7F1; }
.partnership-chart svg { display: block; width: 100%; height: 165px; margin-top: 8px; overflow: visible; }
.partnership-chart__gridlines path { fill: none; stroke: rgba(176,198,232,.1); stroke-width: 1; vector-effect: non-scaling-stroke; }
.partnership-chart__baseline { fill: none; stroke: #7286A5; stroke-width: 1.5; stroke-dasharray: 5 6; vector-effect: non-scaling-stroke; }
.partnership-chart__area { fill: url(#partnershipArea); }
.partnership-chart__line { fill: none; stroke: url(#partnershipLine); stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; stroke-dasharray: 600; stroke-dashoffset: 600; animation: partnership-draw 1.8s .3s ease forwards; }
.partnership-chart__points circle { fill: #183B73; stroke: #76A7F1; stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.partnership-chart__points circle:last-child { fill: #7FE0A0; stroke: #E4FFED; }
.partnership-chart__months { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: -5px; color: #748BAE; font-size: .5rem; }
.partnership-chart__months span:nth-child(2), .partnership-chart__months span:nth-child(3) { text-align: center; }
.partnership-chart__months span:last-child { text-align: right; }
.alignment-flow { display: grid; grid-template-columns: auto minmax(56px, 1fr) auto; align-items: center; gap: 9px; margin-top: 18px; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.09); }
.alignment-node { display: flex; align-items: center; gap: 8px; min-width: 0; }
.alignment-node__mark { display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 auto; border: 1px solid rgba(118,167,241,.25); border-radius: 9px; color: #B9D3FA; background: rgba(118,167,241,.1); font-size: .68rem; font-weight: 800; }
.alignment-node--awbs .alignment-node__mark { border-color: rgba(127,224,160,.25); color: #9DE9B6; background: rgba(127,224,160,.08); }
.alignment-node small, .alignment-node strong { display: block; white-space: nowrap; }
.alignment-node small { color: #7E96BA; font-size: .49rem; }
.alignment-node strong { color: #E7EFFB; font-size: .56rem; }
.alignment-flow__link { position: relative; display: flex; align-items: center; justify-content: center; height: 24px; }
.alignment-flow__link::before, .alignment-flow__link::after { content: ""; position: absolute; top: 50%; width: 5px; height: 5px; margin-top: -3px; border-top: 1px solid #7FE0A0; border-right: 1px solid #7FE0A0; transform: rotate(45deg); }
.alignment-flow__link::before { left: 1px; transform: rotate(225deg); }
.alignment-flow__link::after { right: 1px; }
.alignment-flow__link i { position: absolute; left: 4px; right: 4px; top: 50%; height: 1px; overflow: hidden; background: rgba(127,224,160,.25); }
.alignment-flow__link i::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, #7FE0A0, transparent); transform: translateX(-100%); animation: partnership-flow 2.2s linear infinite; }
.alignment-flow__link span { position: relative; z-index: 1; padding: 2px 6px; border: 1px solid rgba(127,224,160,.18); border-radius: 999px; color: #9DE9B6; background: #102A56; font-size: .5rem; font-weight: 800; }
.partnership-chip { position: absolute; z-index: 4; display: flex; align-items: center; gap: 9px; min-width: 142px; padding: 10px 12px; border: 1px solid rgba(255,255,255,.13); border-radius: 12px; background: rgba(19,48,94,.9); box-shadow: 0 18px 38px rgba(3,13,35,.32); backdrop-filter: blur(12px); animation: partnership-float 5s ease-in-out infinite; }
.partnership-chip--transparent { right: -2%; top: 3%; }
.partnership-chip--flexible { left: -3%; bottom: 4%; animation-delay: -2.5s; }
.partnership-chip__icon { display: grid; place-items: center; width: 29px; height: 29px; flex: 0 0 auto; border-radius: 9px; color: #9DE9B6; background: rgba(127,224,160,.1); font-size: .82rem; font-weight: 800; }
.partnership-chip--flexible .partnership-chip__icon { color: #B9D3FA; background: rgba(118,167,241,.1); }
.partnership-chip small, .partnership-chip strong { display: block; line-height: 1.25; }
.partnership-chip small { color: #7891B5; font-size: .49rem; }
.partnership-chip strong { margin-top: 2px; color: #F0F5FC; font-size: .63rem; }

@keyframes partnership-spin { to { transform: rotate(360deg); } }
@keyframes partnership-pulse { 0% { box-shadow: 0 0 0 0 rgba(127,224,160,.35); } 100% { box-shadow: 0 0 0 8px rgba(127,224,160,0); } }
@keyframes partnership-draw { to { stroke-dashoffset: 0; } }
@keyframes partnership-flow { to { transform: translateX(100%); } }
@keyframes partnership-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Proof ---------- */
.testimonial { margin: 0; background: var(--surface-card); border: 1px solid var(--color-line); border-radius: var(--radius); padding: var(--space-4); box-shadow: var(--shadow-sm); }
.testimonial blockquote { margin: 0 0 var(--space-3); font-size: 1.02rem; color: var(--color-ink); line-height: 1.55; }
.testimonial figcaption { display: flex; flex-direction: column; border-top: 1px solid var(--color-line); padding-top: var(--space-2); }
.testimonial figcaption strong { color: var(--color-ink); }
.testimonial figcaption span { font-size: .85rem; color: var(--color-muted); }
.proof__disclaimer { text-align: center; margin-top: var(--space-5); font-size: .8rem; color: var(--color-muted); }

/* ---------- FAQ ---------- */
.faq { position: relative; overflow: hidden; border-top: 1px solid var(--color-line); }
.faq::before {
  content: "?"; position: absolute; left: -24px; top: 12px;
  color: var(--color-primary-light); font-size: clamp(12rem, 28vw, 24rem); font-weight: 800;
  line-height: 1; letter-spacing: -.12em; pointer-events: none; user-select: none;
}
.faq__layout { position: relative; display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
.faq__intro { max-width: 520px; }
.faq__intro .section__lead { font-size: 1rem; }
.faq__link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: var(--space-4);
  color: var(--color-primary); font-size: .92rem; font-weight: 700;
}
.faq__link span { transition: transform .2s ease; }
.faq__link:hover span { transform: translate(3px, -3px); }
.faq__list { border-top: 1px solid var(--color-line); }
.faq__item { border-bottom: 1px solid var(--color-line); }
.faq__item summary {
  display: grid; grid-template-columns: 1fr 28px; gap: var(--space-3); align-items: center;
  padding: 22px 0; color: var(--color-ink); font-size: 1rem; font-weight: 700;
  cursor: pointer; list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary i { position: relative; width: 28px; height: 28px; border: 1px solid var(--color-line); border-radius: 50%; transition: background .2s ease, border-color .2s ease, transform .25s ease; }
.faq__item summary i::before, .faq__item summary i::after { content: ""; position: absolute; left: 8px; top: 13px; width: 10px; height: 1.5px; background: var(--color-primary); border-radius: 2px; }
.faq__item summary i::after { transform: rotate(90deg); transition: transform .25s ease; }
.faq__item[open] summary { color: var(--color-primary); }
.faq__item[open] summary i { background: var(--color-primary); border-color: var(--color-primary); transform: rotate(180deg); }
.faq__item[open] summary i::before, .faq__item[open] summary i::after { background: #fff; }
.faq__item[open] summary i::after { transform: rotate(0); }
.faq__answer { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows .35s ease, opacity .3s ease; }
.faq__answer p { overflow: hidden; max-width: 64ch; padding: 0 52px 0 0; font-size: .94rem; color: var(--color-body); }
.faq__item[open] .faq__answer { grid-template-rows: 1fr; opacity: 1; }
.faq__item[open] .faq__answer p { padding-bottom: 24px; }

/* ---------- Contact ---------- */
.contact { background: var(--color-bg-alt); }
.contact__inner { display: grid; grid-template-columns: 1fr; gap: var(--space-5); align-items: start; }
.contact .section__title { text-align: left; }
.lead-form { background: var(--surface-card); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow); display: grid; gap: var(--space-3); }
.field { display: grid; gap: 6px; }
.field label { font-size: .9rem; font-weight: 600; color: var(--color-ink); }
.field input { font-family: inherit; font-size: 1rem; padding: 12px 14px; border: 1.5px solid var(--color-line); border-radius: var(--radius-sm); transition: border-color .2s ease, box-shadow .2s ease; }
.field input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.field input.is-invalid { border-color: var(--color-accent); }
.field__error { font-size: .8rem; color: var(--color-accent); min-height: 1em; }
.lead-form__success { text-align: center; font-weight: 600; color: var(--success-fg); background: var(--success-bg); padding: var(--space-2); border-radius: var(--radius-sm); }
.lead-form__submit-error { text-align: center; font-weight: 600; font-size: .9rem; color: var(--color-accent); }
.lead-form__submit-error:empty { display: none; }

/* ---------- Footer ---------- */
.footer { background: var(--surface-footer); color: #A9B4C7; padding-top: var(--space-6); }
.footer__inner { display: grid; grid-template-columns: 1fr; gap: var(--space-5); padding-bottom: var(--space-5); }
.footer__logo { height: 35px; width: auto; }
.footer__tagline { margin-top: var(--space-2); font-size: .9rem; max-width: 34ch; }
.footer__col h4 { color: #fff; font-size: .95rem; margin-bottom: var(--space-2); }
.footer__col p, .footer__col a { display: block; font-size: .9rem; color: #A9B4C7; margin-bottom: 6px; }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; flex-direction: column; gap: var(--space-2); align-items: center; text-align: center; padding-top: var(--space-3); padding-bottom: var(--space-4); border-top: 1px solid rgba(255,255,255,.10); font-size: .82rem; }
.footer__legal { display: flex; gap: var(--space-3); }
.footer__legal a:hover { color: #fff; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-orbit, .signal-card, .dashboard__live i, .chart__line, .auction-flow__route i::after,
  .partnership-orbit, .partnership-panel__status i, .partnership-chart__line, .alignment-flow__link i::after, .partnership-chip { animation: none; }
  .chart__line, .partnership-chart__line { stroke-dashoffset: 0; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 640px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .cards--2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer__bottom { flex-direction: row; justify-content: space-between; }
}
@media (min-width: 1024px) {
  .hero__inner { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
  .why__inner { grid-template-columns: 1.1fr .9fr; }
  .faq__layout { grid-template-columns: .78fr 1.22fr; gap: var(--space-7); align-items: start; }
  .faq__intro { position: sticky; top: calc(var(--header-h) + var(--space-4)); }
  .contact__inner { grid-template-columns: 1fr 1fr; align-items: center; }
}

@media (max-width: 639px) {
  .hero { padding: var(--space-6) 0; }
  .hero__visual { min-height: 420px; margin: 0 -10px; }
  .hero-orbit--outer { width: 420px; height: 420px; right: -34%; top: 0; }
  .hero-orbit--inner { width: 270px; height: 270px; left: 2%; top: 17%; }
  .signal-card { min-width: 132px; padding: 8px 10px; }
  .signal-card--demand { right: -2px; top: 1%; }
  .signal-card--shield { left: 0; bottom: 1%; }
  .signal-card__icon { width: 27px; height: 27px; }
  .signal-card small { font-size: .56rem; }
  .signal-card strong { font-size: .69rem; }
  .dashboard { width: calc(100% - 10px); transform: none; }
  .dashboard__head { min-height: 42px; padding: 0 var(--space-2); }
  .dashboard__body { padding: var(--space-2); }
  .dashboard__title { font-size: .62rem; }
  .chart { height: 120px; }
  .dashboard__metrics div { padding: 8px 7px; }
  .auction-flow { grid-template-columns: 1fr; gap: 6px; }
  .partnership-visual { min-height: 500px; margin: 0 -8px; }
  .partnership-panel { width: calc(100% - 10px); padding: 16px; transform: none; border-radius: 19px; }
  .partnership-panel__head { padding-bottom: 13px; }
  .partnership-panel__status { padding: 5px 7px; }
  .partnership-chart__summary strong { font-size: 1.48rem; }
  .partnership-chart svg { height: 140px; }
  .partnership-chart__legend { top: 57px; }
  .alignment-flow { grid-template-columns: 1fr; gap: 10px; }
  .alignment-flow__link { width: 45%; margin: 0 auto; }
  .alignment-node strong { white-space: normal; }
  .alignment-node--awbs { justify-content: flex-end; text-align: right; }
  .alignment-node--awbs .alignment-node__mark { order: 2; }
  .partnership-chip { min-width: 124px; padding: 8px 9px; }
  .partnership-chip--transparent { right: 0; top: -2%; }
  .partnership-chip--flexible { left: 1%; bottom: -1%; }
  .partnership-orbit--one { width: 420px; height: 420px; right: -35%; }
  .partnership-orbit--two { width: 280px; height: 280px; left: -8%; top: 24%; }
  .faq__answer p { padding-right: 36px; }
}

/* ---------- Mobile nav ---------- */
@media (max-width: 1080px) {
  .hamburger { display: flex; }
  .header__cta { display: none; }
  /* .nav lepas dari flex flow (position: fixed), jadi margin-left: auto pindah ke sini
     supaya lang-switch, theme-toggle, dan hamburger tetap terdorong ke pojok kanan. */
  .header__actions { margin-left: auto; }
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; margin: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-line); box-shadow: var(--shadow); transform: translateY(-120%); transition: transform .3s ease; }
  .nav.is-open { transform: translateY(0); }
  .nav__list { flex-direction: column; gap: 0; padding: var(--space-2) var(--space-3); }
  .nav__link { display: block; padding: var(--space-2) 0; border-bottom: 1px solid var(--color-line); }
}

@media (max-width: 640px) {
  .header__inner { gap: var(--space-2); }
  .header__logo { height: 26px; }
  .header__actions { gap: 12px; margin-left: auto; }
  .lang-switch { font-size: .78rem; }
  .lang-switch__btn { padding: 4px; }
  .theme-toggle { width: 32px; height: 32px; }
  .theme-toggle svg { width: 16px; height: 16px; }
  .hamburger { padding: 6px; }
}
@media (max-width: 360px) {
  .lang-switch__sep { display: none; }
  .lang-switch { gap: 2px; }
}