/* ==========================================================
   Hganz AI Store — tema dark purple 3D
   ========================================================== */
:root {
  --bg: #0d0820;
  --bg-2: #150d2e;
  --surface: #1c1340;
  --surface-2: #251a52;
  --line: rgba(196, 181, 253, 0.14);
  --line-strong: rgba(196, 181, 253, 0.32);
  --violet: #8b5cf6;
  --violet-deep: #5b21b6;
  --lilac: #c4b5fd;
  --pink: #f472b6;
  --text: #efeaff;
  --muted: #a99cd0;
  --ok: #6ee7b7;
  --warn: #fcd34d;
  --danger: #fda4af;
  --radius-lg: 22px;
  --radius: 14px;
  --radius-sm: 10px;
  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-code: "JetBrains Mono", ui-monospace, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(139, 92, 246, 0.28), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(244, 114, 182, 0.10), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--lilac); }
img, svg { max-width: 100%; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

:focus-visible { outline: 2px solid var(--lilac); outline-offset: 3px; border-radius: 6px; }

/* ---------- Nav ---------- */
nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 8, 32, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
nav .container { display: flex; justify-content: space-between; align-items: center; height: 68px; gap: 16px; }
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  color: var(--text); text-decoration: none; letter-spacing: -0.01em; white-space: nowrap;
}
.logo-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(145deg, var(--lilac), var(--violet) 45%, var(--violet-deep));
  box-shadow: 0 3px 0 #3b1485, 0 8px 20px rgba(139, 92, 246, 0.45);
  display: grid; place-items: center;
}
.logo-mark svg { width: 16px; height: 16px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a:not(.btn) { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-links a:not(.btn):hover { color: var(--text); }

/* ---------- Buttons (tombol "timbul" 3D) ---------- */
.btn {
  --edge: #3b1485;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; font-size: 15px;
  padding: 11px 20px; border-radius: 12px; border: 0; cursor: pointer;
  text-decoration: none; position: relative; white-space: nowrap;
  transition: transform .12s ease, box-shadow .12s ease, background .2s;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(180deg, #a78bfa 0%, var(--violet) 40%, #7c3aed 100%);
  box-shadow: 0 4px 0 var(--edge), 0 12px 28px rgba(124, 58, 237, 0.45), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 5px 0 var(--edge), 0 16px 34px rgba(124, 58, 237, 0.55), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-primary:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--edge), 0 6px 14px rgba(124, 58, 237, 0.4), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-ghost {
  color: var(--text); background: var(--surface);
  box-shadow: 0 4px 0 #0a0619, inset 0 0 0 1px var(--line-strong);
}
.btn-ghost:hover { background: var(--surface-2); }
.btn-ghost:active { transform: translateY(3px); box-shadow: 0 1px 0 #0a0619, inset 0 0 0 1px var(--line-strong); }
.btn-large { padding: 15px 26px; font-size: 16px; border-radius: 14px; }
.btn-block { width: 100%; }
.btn-small { padding: 7px 12px; font-size: 13px; border-radius: 9px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; transform: none; pointer-events: none; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 72px 0 120px; }
.hero .container { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 40px; position: relative; z-index: 2; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 62px);
  text-wrap: balance;
  font-weight: 700; line-height: 1.04; letter-spacing: -0.035em;
  margin-bottom: 22px;
  background: linear-gradient(180deg, #ffffff 30%, #c9b8ff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { font-size: 19px; color: var(--muted); max-width: 34ch; margin-bottom: 32px; }
.cta-group { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero .note { font-size: 14px; color: var(--muted); }

/* lantai grid perspektif */
.hero-floor {
  position: absolute; left: -20%; right: -20%; bottom: -180px; height: 420px;
  background-image:
    linear-gradient(rgba(167, 139, 250, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.22) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(600px) rotateX(72deg);
  transform-origin: center top;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 75%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 75%);
  z-index: 1; pointer-events: none;
  animation: floor-run 2.4s linear infinite;
}
@keyframes floor-run { from { background-position: 0 0, 0 0; } to { background-position: 0 64px, 0 0; } }


/* ---------- Scene 3D: satu key di tengah, model mengorbit ---------- */
.scene {
  position: relative; height: 440px;
  perspective: 1100px;
  display: grid; place-items: center;
}
.scene-tilt { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .25s ease-out; }
.core-wrap {
  position: absolute; left: 50%; top: 50%; transform-style: preserve-3d;
  animation: float 5.5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translate3d(0, -8px, 0); }
  50%      { transform: translate3d(0, 10px, 0); }
}
.core-glow {
  position: absolute; left: 50%; top: 50%; width: 360px; height: 360px;
  margin: -180px 0 0 -180px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.7), rgba(236, 72, 153, 0.18) 45%, rgba(139, 92, 246, 0) 68%);
  filter: blur(12px);
  animation: glow-pulse 3.2s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { transform: scale(0.9); opacity: .75; }
  50%      { transform: scale(1.15); opacity: 1; }
}
/* inti bercahaya di dalam kubus */
.core-orb {
  position: absolute; width: 64px; height: 64px; left: -32px; top: -32px; border-radius: 50%;
  background: radial-gradient(circle at 40% 38%, #ffffff 0%, #f5d0fe 25%, #c084fc 55%, rgba(139,92,246,0) 75%);
  box-shadow: 0 0 40px 14px rgba(192, 132, 252, 0.75), 0 0 90px 30px rgba(236, 72, 153, 0.35);
  animation: orb-beat 1.6s ease-in-out infinite;
}
@keyframes orb-beat {
  0%, 100% { transform: scale(0.85); filter: brightness(1); }
  50%      { transform: scale(1.12); filter: brightness(1.35); }
}
.cube {
  --s: 136px;
  position: absolute; width: var(--s); height: var(--s);
  left: calc(var(--s) / -2); top: calc(var(--s) / -2);
  transform-style: preserve-3d;
  animation: cube-spin 11s linear infinite;
}
.cube .face {
  position: absolute; inset: 0;
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(216, 180, 254, 0.42), rgba(124, 58, 237, 0.22) 45%, rgba(46, 16, 101, 0.55));
  border: 1.5px solid rgba(233, 213, 255, 0.85);
  display: grid; place-items: center;
  backface-visibility: visible;
  animation: face-neon 3.2s ease-in-out infinite;
}
@keyframes face-neon {
  0%, 100% {
    box-shadow: inset 0 0 22px rgba(233, 213, 255, 0.25), 0 0 14px rgba(168, 85, 247, 0.45);
    border-color: rgba(233, 213, 255, 0.7);
  }
  50% {
    box-shadow: inset 0 0 38px rgba(245, 208, 254, 0.55), 0 0 30px rgba(217, 70, 239, 0.8);
    border-color: rgba(255, 255, 255, 1);
  }
}
.cube .face svg { width: 54px; height: 54px; filter: drop-shadow(0 0 6px #fff) drop-shadow(0 0 14px #e879f9); }
.cube .f1 { transform: translateZ(calc(var(--s) / 2)); }
.cube .f2 { transform: rotateY(180deg) translateZ(calc(var(--s) / 2)); }
.cube .f3 { transform: rotateY(90deg) translateZ(calc(var(--s) / 2)); }
.cube .f4 { transform: rotateY(-90deg) translateZ(calc(var(--s) / 2)); }
.cube .f5 { transform: rotateX(90deg) translateZ(calc(var(--s) / 2)); }
.cube .f6 { transform: rotateX(-90deg) translateZ(calc(var(--s) / 2)); }
@keyframes cube-spin {
  0%   { transform: rotateX(-18deg) rotateY(0deg)   rotateZ(0deg); }
  25%  { transform: rotateX(-30deg) rotateY(90deg)  rotateZ(6deg); }
  50%  { transform: rotateX(-14deg) rotateY(180deg) rotateZ(0deg); }
  75%  { transform: rotateX(-30deg) rotateY(270deg) rotateZ(-6deg); }
  100% { transform: rotateX(-18deg) rotateY(360deg) rotateZ(0deg); }
}
/* jalur orbit menyala dan berputar */
.orbit-line {
  position: absolute; left: 50%; top: 50%;
  width: 460px; height: 460px; margin: -230px 0 0 -230px;
  border-radius: 50%;
  border: 1.5px dashed rgba(216, 180, 254, 0.55);
  box-shadow: 0 0 22px rgba(168, 85, 247, 0.35), inset 0 0 22px rgba(168, 85, 247, 0.25);
  animation: orbit-turn 24s linear infinite;
}
@keyframes orbit-turn {
  from { transform: rotateX(68deg) rotateZ(0deg); }
  to   { transform: rotateX(68deg) rotateZ(360deg); }
}
/* gelombang energi keluar dari kubus */
.ripple {
  position: absolute; left: 50%; top: 50%; width: 460px; height: 460px; margin: -230px 0 0 -230px;
  border-radius: 50%;
  border: 2px solid rgba(232, 121, 249, 0.8);
  box-shadow: 0 0 24px rgba(217, 70, 239, 0.6);
  opacity: 0;
  animation: ripple 3.2s cubic-bezier(.2,.6,.3,1) infinite;
}
.ripple.r2 { animation-delay: 1.6s; }
@keyframes ripple {
  0%   { transform: rotateX(68deg) scale(0.15); opacity: .9; }
  100% { transform: rotateX(68deg) scale(1.25); opacity: 0; }
}
/* partikel cahaya */
.sparks { position: absolute; inset: 0; transform-style: preserve-3d; pointer-events: none; }
.spark {
  position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px 0 0 -3px; border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 6px 2px #e9d5ff, 0 0 14px 4px rgba(217, 70, 239, 0.7);
  will-change: transform, opacity;
}
.chip {
  position: absolute; left: 50%; top: 50%;
  padding: 10px 16px; border-radius: 12px;
  background: rgba(28, 19, 64, 0.88);
  border: 1px solid var(--line-strong);
  --g: 0;
  border-color: rgba(216, 180, 254, calc(0.25 + var(--g) * 0.6));
  box-shadow:
    0 10px 30px rgba(10, 6, 25, 0.6),
    0 0 calc(4px + var(--g) * 28px) rgba(192, 132, 252, calc(var(--g) * 0.75)),
    inset 0 1px 0 rgba(255,255,255,.1);
  font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--text);
  white-space: nowrap; will-change: transform, opacity;
}
.chip small { display: block; font-family: var(--font-body); font-size: 12px; font-weight: 500; color: var(--muted); }
.chip .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 7px; box-shadow: 0 0 8px var(--ok); vertical-align: 1px; animation: blink 1.8s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.chip.soon .dot { background: var(--warn); box-shadow: 0 0 8px var(--warn); }

/* ---------- Section umum ---------- */
section { padding: 96px 0; position: relative; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 {
  font-family: var(--font-display); font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 700; line-height: 1.12; letter-spacing: -0.025em; margin-bottom: 12px;
}
.section-head p { color: var(--muted); font-size: 17px; }

/* ---------- Cara kerja (memang urutan, jadi pakai nomor) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { padding: 26px; border-left: 2px solid var(--line-strong); }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  font-family: var(--font-display); font-weight: 700; color: #fff;
  background: linear-gradient(160deg, var(--violet), var(--violet-deep));
  box-shadow: 0 3px 0 #2e0f6b; margin-bottom: 16px;
}
.step h3 { font-family: var(--font-display); font-size: 19px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Model ---------- */
.model-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.model {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; display: flex; flex-direction: column; gap: 10px;
}
.model-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.model h3 { font-family: var(--font-display); font-size: 21px; line-height: 1.25; }
.model p { color: var(--muted); font-size: 15px; }
.model code { font-family: var(--font-code); font-size: 12px; color: var(--lilac); background: rgba(139,92,246,.12); padding: 4px 8px; border-radius: 7px; align-self: flex-start; word-break: break-all; }
.model[hidden] { display: none !important; }
.model .maker { font-size: 13px; color: var(--muted); margin-top: -6px; }
.model .specs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }
.model .specs span { font-size: 12px; color: var(--muted); border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px; }
.model-filter { display: flex; flex-wrap: wrap; gap: 8px; margin: -20px 0 28px; }
.pill {
  font-family: var(--font-body); font-weight: 700; font-size: 14px; cursor: pointer;
  padding: 8px 16px; border-radius: 999px; color: var(--muted);
  background: var(--surface); border: 1px solid var(--line);
  transition: color .2s, background .2s, border-color .2s, box-shadow .2s;
}
.pill:hover { color: var(--text); }
.pill.is-active { color: #fff; background: linear-gradient(180deg, #a78bfa, #7c3aed); border-color: transparent; box-shadow: 0 3px 0 #3b1485, 0 8px 20px rgba(124,58,237,.4); }
.tag-premium { background: rgba(244,114,182,.16); color: var(--pink); }
.tag-standar { background: rgba(139,92,246,.22); color: var(--lilac); }
.tag-hemat { background: rgba(110,231,183,.14); color: var(--ok); }
.tag { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.tag-rec { background: rgba(139,92,246,.22); color: var(--lilac); }
.tag-fast { background: rgba(110,231,183,.14); color: var(--ok); }
.tag-soon { background: rgba(252,211,77,.14); color: var(--warn); }

/* ---------- Harga ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; perspective: 1400px; }
.plan {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 28px; display: flex; flex-direction: column;
}
.plan h3 { font-family: var(--font-display); font-size: 20px; margin-bottom: 14px; }
.plan .price { font-family: var(--font-display); font-size: 40px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.plan .qty { color: var(--muted); margin: 8px 0 22px; font-size: 15px; }
.plan ul { list-style: none; margin-bottom: 28px; display: grid; gap: 10px; flex: 1; }
.plan li { padding-left: 26px; position: relative; font-size: 15px; }
.plan li::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; border-radius: 5px;
  background: rgba(139,92,246,.25) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23c4b5fd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.plan.featured {
  background: linear-gradient(170deg, #3a2380 0%, var(--surface-2) 45%, var(--surface) 100%);
  border-color: rgba(196,181,253,.5);
  transform: translateY(-14px) rotateX(4deg);
  box-shadow: 0 30px 60px rgba(76, 29, 149, 0.45), 0 0 0 1px rgba(196,181,253,.15);
}
.plan .plan-flag { font-size: 13px; font-weight: 700; color: var(--pink); margin-bottom: 6px; }
.pricing-note { color: var(--muted); font-size: 14px; margin-top: 26px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; display: grid; gap: 12px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; }
details[open] { border-color: var(--line-strong); }
summary { cursor: pointer; font-weight: 700; font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--font-display); color: var(--lilac); font-size: 20px; line-height: 1; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin-top: 12px; color: var(--muted); }
code.inline { font-family: var(--font-code); font-size: 13px; background: rgba(139,92,246,.14); color: var(--lilac); padding: 2px 7px; border-radius: 6px; word-break: break-all; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 36px 0; color: var(--muted); font-size: 14px; }
footer .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Auth ---------- */
.auth-page { min-height: calc(100vh - 69px); display: grid; place-items: center; padding: 48px 20px; perspective: 1400px; }
.panel {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line-strong); border-radius: 24px;
  padding: 40px; width: 100%; max-width: 480px;
  box-shadow: 0 40px 80px rgba(8, 4, 22, 0.7), 0 0 0 1px rgba(255,255,255,.02) inset;
}
.panel h1 { font-family: var(--font-display); font-size: 30px; letter-spacing: -0.02em; margin-bottom: 6px; }
.panel .sub { color: var(--muted); margin-bottom: 28px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 700; margin-bottom: 8px; font-size: 14px; }
.form-group input, .select {
  width: 100%; padding: 13px 16px; border-radius: 12px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--line-strong); font-size: 15px; font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input::placeholder { color: #6f639a; }
.form-group input:focus, .select:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.25); }
.hint { font-size: 13px; color: var(--muted); margin-top: 6px; }
.auth-switch { margin-top: 22px; font-size: 14px; color: var(--muted); text-align: center; }

.key-box {
  display: flex; gap: 10px; align-items: center;
  background: var(--bg); border: 1px solid var(--line-strong);
  padding: 10px 10px 10px 16px; border-radius: 12px; margin: 10px 0 14px;
}
.key-box code { font-family: var(--font-code); color: var(--lilac); font-size: 13.5px; word-break: break-all; flex: 1; }
.key-actions { display: flex; gap: 6px; flex-shrink: 0; }

.alert { padding: 14px 16px; border-radius: 12px; font-size: 14px; margin-top: 16px; }
.alert-error { background: rgba(244, 63, 94, 0.1); border: 1px solid rgba(253, 164, 175, 0.35); color: var(--danger); }
.alert-warn { background: rgba(252, 211, 77, 0.08); border: 1px solid rgba(252, 211, 77, 0.3); color: var(--warn); }
.alert-ok { background: rgba(110, 231, 183, 0.08); border: 1px solid rgba(110, 231, 183, 0.3); color: var(--ok); }
.success-title { font-family: var(--font-display); font-weight: 700; font-size: 22px; margin-bottom: 4px; }

.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Dashboard ---------- */
.dash { padding: 44px 0 80px; }
.dash-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.dash-head h1 { font-family: var(--font-display); font-size: 34px; letter-spacing: -0.02em; line-height: 1.1; }
.dash-head p { color: var(--muted); }
.credit-hero {
  position: relative; overflow: hidden;
  border-radius: 24px; padding: 32px;
  background: linear-gradient(135deg, #4c1d95 0%, #6d28d9 45%, #a21caf 110%);
  box-shadow: 0 6px 0 #2a0b62, 0 30px 60px rgba(91, 33, 182, 0.45);
  margin-bottom: 22px;
}
.credit-hero::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px;
  border-radius: 40px; transform: rotate(28deg);
  background: linear-gradient(145deg, rgba(255,255,255,.22), rgba(255,255,255,0));
  border: 1px solid rgba(255,255,255,.25);
}
.credit-hero .label { font-size: 15px; color: rgba(255,255,255,.8); }
.credit-hero .big { font-family: var(--font-display); font-size: clamp(40px, 6vw, 60px); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; }
.credit-hero .row { display: flex; gap: 36px; margin-top: 18px; flex-wrap: wrap; position: relative; z-index: 1; }
.credit-hero .row div { font-size: 14px; color: rgba(255,255,255,.8); }
.credit-hero .row strong { display: block; font-family: var(--font-display); font-size: 22px; color: #fff; }
.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 26px; margin-bottom: 22px; }
.card h2 { font-family: var(--font-display); font-size: 19px; margin-bottom: 14px; }
.card .meta { display: grid; gap: 12px; }
.card .meta div { display: flex; flex-direction: column; gap: 2px; border-bottom: 1px solid var(--line); padding-bottom: 12px; font-size: 15px; }
.card .meta div:last-child { border-bottom: 0; padding-bottom: 0; }
.card .meta span:first-child { color: var(--muted); font-size: 13px; }
.card .meta span:last-child { overflow-wrap: anywhere; font-weight: 500; }
.code-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.select { width: auto; padding: 8px 12px; font-size: 14px; }
pre.code {
  background: var(--bg); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px; overflow-x: auto; font-family: var(--font-code); font-size: 13px; line-height: 1.7; color: #ddd6fe;
}
.empty {
  text-align: center; padding: 20px 0 0;
}
.skeleton { display: inline-block; min-width: 80px; height: 1em; border-radius: 6px; background: rgba(255,255,255,.15); vertical-align: middle; }

/* ---------- Responsif ---------- */

/* ==========================================================
   Halaman Model & Docs
   ========================================================== */
.nav-links a.is-current { color: var(--text); }
.page { padding: 56px 0 96px; }
.page-head { max-width: 680px; margin-bottom: 36px; }
.page-head h1 {
  font-family: var(--font-display); font-size: clamp(34px, 4.4vw, 50px);
  line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 12px;
}
.page-head p { color: var(--muted); font-size: 17px; }
.section-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 28px; }
.toolbar .model-filter { margin: 0; }
.search {
  flex: 1 1 280px; display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: 12px; padding: 0 14px;
}
.search:focus-within { border-color: var(--violet); box-shadow: 0 0 0 4px rgba(139,92,246,.25); }
.search svg { width: 18px; height: 18px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; flex-shrink: 0; }
.search input { flex: 1; min-width: 0; background: none; border: 0; color: var(--text); font: inherit; font-size: 15px; padding: 12px 0; }
.search input:focus { outline: none; }
.search input::placeholder { color: #6f639a; }
.sort .select { padding: 11px 12px; }

.model-id { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.model-id code { font-family: var(--font-code); font-size: 12px; color: var(--lilac); background: rgba(139,92,246,.12); padding: 4px 8px; border-radius: 7px; word-break: break-all; }
.rates { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 4px 0 0; }
.rates div { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.rates dt { font-size: 12px; color: var(--muted); }
.rates dd { font-family: var(--font-display); font-size: 15px; font-weight: 700; }
.empty-note { color: var(--muted); padding: 32px 0; text-align: center; }

.soon-strip { margin-top: 56px; padding: 28px; border: 1px dashed var(--line-strong); border-radius: var(--radius-lg); }
.soon-strip h2 { font-family: var(--font-display); font-size: 22px; margin-bottom: 4px; }
.soon-strip > p { color: var(--muted); margin-bottom: 18px; }
.soon-list { display: flex; flex-wrap: wrap; gap: 10px; }
.soon-item { padding: 10px 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); }
.soon-item strong { display: block; font-family: var(--font-display); font-size: 15px; }
.soon-item span { font-size: 13px; color: var(--muted); }

/* Docs */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; align-items: start; }
.docs-nav { position: sticky; top: 92px; display: grid; gap: 2px; }
.docs-nav-title { font-family: var(--font-display); font-weight: 700; margin-bottom: 8px; }
.docs-nav a { color: var(--muted); text-decoration: none; font-size: 14px; padding: 6px 10px; border-radius: 8px; border-left: 2px solid transparent; }
.docs-nav a:hover { color: var(--text); background: var(--surface); }
.docs-nav a.is-active { color: var(--text); border-left-color: var(--violet); background: var(--surface); }
.docs-body { max-width: 780px; }
.docs-body section { padding: 0 0 44px; }
.docs-body h2 { font-family: var(--font-display); font-size: 26px; letter-spacing: -0.02em; margin-bottom: 14px; }
.docs-body h3 { font-family: var(--font-display); font-size: 18px; margin: 24px 0 8px; }
.docs-body p { color: #d9d0f5; margin-bottom: 14px; }
.docs-body td code, .docs-body li code { font-family: var(--font-code); font-size: 13px; color: var(--lilac); }
.steps-list { padding-left: 22px; margin-bottom: 14px; display: grid; gap: 6px; color: #d9d0f5; }
.plain-list { padding-left: 20px; display: grid; gap: 8px; color: #d9d0f5; }
.codeblock { position: relative; margin: 0 0 16px; }
.codeblock pre {
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: 14px;
  padding: 18px; padding-right: 80px; overflow-x: auto;
  font-family: var(--font-code); font-size: 13px; line-height: 1.7; color: #ddd6fe;
}
.codeblock .copy-code { position: absolute; top: 10px; right: 10px; }
.tab-list { display: flex; gap: 8px; margin: 22px 0 12px; }
.table-wrap { overflow-x: auto; margin-bottom: 18px; border: 1px solid var(--line); border-radius: 14px; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table-wrap th { text-align: left; font-weight: 700; color: var(--muted); background: var(--surface); padding: 10px 14px; white-space: nowrap; }
.table-wrap td { padding: 10px 14px; border-top: 1px solid var(--line); vertical-align: top; color: #d9d0f5; }
.kv-table { display: grid; gap: 8px; margin-bottom: 16px; }
.kv-table div { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.kv-table span { width: 90px; color: var(--muted); font-size: 14px; }
.callout { border-left: 3px solid var(--warn); background: rgba(252,211,77,.06); padding: 12px 16px; border-radius: 0 10px 10px 0; font-size: 14px; }

@media (max-width: 960px) {
  .docs { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .docs-nav { position: static; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .docs-nav-title { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; }
  .scene { height: 320px; order: -1; }
  .orbit-line { width: 300px; height: 300px; margin: -150px 0 0 -150px; }
  .model-list { grid-template-columns: repeat(2, 1fr); }
  .steps, .pricing-grid, .grid-2 { grid-template-columns: 1fr; }
  .plan.featured { transform: none; }
}
@media (max-width: 640px) {
  .nav-links { gap: 12px; }
  .nav-links a:not(.btn) { font-size: 14px; }
  .nav-links .hide-sm { display: none; }
  .model-list { grid-template-columns: 1fr; }
  .chip { font-size: 12px; padding: 8px 12px; }
  .chip small { font-size: 11px; }
  .hero { padding: 36px 0 90px; }
  .panel { padding: 28px 22px; }
  .cube { --s: 104px; }
  .cube .face svg { width: 40px; height: 40px; }
  .key-box { flex-direction: column; align-items: stretch; }
  .key-actions { justify-content: flex-end; }
}

@media (max-width: 420px) {
  .logo-text { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cube { animation: none; transform: rotateX(-18deg) rotateY(35deg); }
  .core-wrap, .core-glow, .core-orb, .cube .face, .orbit-line, .ripple, .hero-floor, .chip .dot { animation: none !important; }
  .orbit-line { transform: rotateX(68deg); }
  .ripple, .sparks { display: none; }
  .btn, .scene-tilt { transition: none; }
}