/* =========================================================
   0. RESET & TOKENS
   ========================================================= */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --blue-50:#f0f8ff;--blue-100:#e0f2fe;--blue-200:#bae6fd;--blue-300:#7dd3fc;
  --blue-400:#38bdf8;--blue-500:#0ea5e9;--blue-600:#0284c7;--blue-700:#0369a1;
  --blue-900:#0c4a6e;
  --ink:#0b1220;--ink-2:#334155;--muted:#64748b;--line:#e3eef8;
  --panel:#ffffff;
  --ok:#047857;--ok-bg:#ecfdf5;--ok-line:#d1fae5;
  --err:#b91c1c;--err-bg:#fef2f2;--err-line:#fee2e2;
  --shadow-soft:0 20px 40px -20px rgba(2,132,199,.30);
  --shadow-card:0 30px 60px -34px rgba(2,132,199,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  color:var(--ink);
  min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;
  overflow-x:hidden;
  background:#fbfdff;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}

::selection{background:var(--blue-200);color:var(--blue-900)}
:focus-visible{outline:2px solid var(--blue-500);outline-offset:3px;border-radius:6px}

/* =========================================================
   1. TRANSITION OVERLAY
   ========================================================= */
.xfer{
  position:fixed;inset:0;z-index:9999;
  pointer-events:none;overflow:hidden;
}
.xfer__half{
  position:absolute;left:0;right:0;height:50.5%;
  background:linear-gradient(160deg,#0284c7 0%,#0369a1 55%,#0c4a6e 100%);
  backface-visibility:hidden;
  transform:translate3d(0,0,0);
  transition:transform .58s cubic-bezier(.76,0,.24,1);
}
.xfer__half--bot{
  background:linear-gradient(160deg,#0c4a6e 0%,#075985 45%,#0284c7 100%);
  transition-delay:25ms;
}
.xfer__half--top{top:0}
.xfer__half--bot{bottom:0}

body:not(.is-loading):not(.is-leaving) .xfer__half--top{transform:translate3d(0,-101%,0)}
body:not(.is-loading):not(.is-leaving) .xfer__half--bot{transform:translate3d(0,101%,0)}
body.is-loading .xfer__half--top,
body.is-leaving .xfer__half--top{transform:translate3d(0,0,0)}
body.is-loading .xfer__half--bot,
body.is-leaving .xfer__half--bot{transform:translate3d(0,0,0)}

.xfer__seam{
  position:absolute;left:0;right:0;top:50%;
  height:2px;transform:translateY(-50%) scaleX(0);
  background:linear-gradient(90deg,transparent,#bae6fd 20%,#7dd3fc 50%,#bae6fd 80%,transparent);
  box-shadow:0 0 16px rgba(56,189,248,.8);
  opacity:0;
  transition:transform .5s cubic-bezier(.76,0,.24,1) .22s,opacity .35s ease .22s;
}
body.is-loading .xfer__seam,
body.is-leaving .xfer__seam{transform:translateY(-50%) scaleX(1);opacity:1}

.xfer__brand{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;gap:11px;
  color:#fff;font-size:17px;font-weight:800;letter-spacing:-.3px;
  opacity:0;transition:opacity .3s ease .2s;
  pointer-events:none;
}
.xfer__brand img{
  width:36px;height:36px;border-radius:8px;object-fit:cover;
  border:1px solid rgba(255,255,255,.3);
}
.xfer__brand em{font-style:normal;color:#bae6fd}
body.is-loading .xfer__brand,
body.is-leaving .xfer__brand{opacity:1}

/* =========================================================
   2. LATAR
   ========================================================= */
.bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(700px 400px at 82% -6%,var(--blue-100) 0%,transparent 55%),
    radial-gradient(600px 360px at -4% 104%,var(--blue-50) 0%,transparent 55%),
    #fbfdff;
}
.bg::before,
.bg::after{
  content:"";
  position:absolute;
  border-radius:50%;
  pointer-events:none;
  backface-visibility:hidden;
  will-change:transform;
}
.bg::before{
  width:500px;height:500px;
  top:-150px;right:-100px;
  background:radial-gradient(circle,var(--blue-200) 0%,transparent 62%);
  opacity:.55;
  animation:orbFloat 18s ease-in-out infinite;
}
.bg::after{
  width:420px;height:420px;
  bottom:-120px;left:-80px;
  background:radial-gradient(circle,var(--blue-100) 0%,transparent 62%);
  opacity:.6;
  animation:orbFloat 22s ease-in-out infinite reverse;
}
@keyframes orbFloat{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(-20px,25px,0)}
}
.bg__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(14,165,233,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(14,165,233,.05) 1px,transparent 1px);
  background-size:46px 46px;
}

/* =========================================================
   3. REVEAL
   ========================================================= */
.reveal{
  opacity:0;transform:translateY(18px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);
  transition-delay:var(--d,0ms);
}
body.is-ready .reveal{opacity:1;transform:translateY(0)}

/* =========================================================
   4. NAV — AUTO-SCROLL
   ========================================================= */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:14px 28px;
  background:#fff;border-bottom:1px solid var(--line);
}
.nav__brand{
  display:flex;align-items:center;gap:10px;
  flex-shrink:0;
}
.nav__brand img{
  width:38px;height:38px;border-radius:10px;
  object-fit:cover;border:1px solid var(--line);
}
.nav__brand b{font-size:15.5px;font-weight:800;letter-spacing:-.3px}
.nav__brand b em{font-style:normal;color:var(--blue-500)}

/* Viewport — dipaksa SEMPIT supaya track selalu overflow */
.nav__links{
  flex: 1 1 auto;
  min-width: 0;
  max-width: 260px;
  overflow: hidden;
  padding: 2px 0;
  position: relative;
}

/* Track — inline-flex supaya bisa di-translate rapi */
.nav__track{
  display: inline-flex;
  align-items: center;
  width: max-content;
  flex-shrink: 0;
  backface-visibility: hidden;
  will-change: transform;
}
.nav__track.is-scrolling{
  animation: navScroll 32s linear infinite;
}
.nav__track.is-scrolling:hover{
  animation-play-state: paused;
}
@keyframes navScroll{
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

.nav__link{
  display:inline-flex;align-items:center;
  padding:9px 16px;
  margin-right:4px;
  border-radius:99px;
  font-size:13.5px;font-weight:700;
  color:var(--ink-2);
  white-space:nowrap;
  flex-shrink:0;
  transition:color .15s,background .15s;
}
.nav__link:hover{color:var(--blue-600);background:var(--blue-50)}
.nav__link.is-active{
  color:#fff;
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600));
  box-shadow:0 8px 18px -10px rgba(2,132,199,.7);
}
.nav__link.is-active:hover{color:#fff}

/* =========================================================
   5. LAYOUT
   ========================================================= */
.page{
  position:relative;z-index:2;
  flex:1;width:100%;max-width:1080px;
  margin:0 auto;padding:52px 28px 56px;
  display:flex;flex-direction:column;gap:52px;
}

/* =========================================================
   6. HERO
   ========================================================= */
.hero{text-align:center;max-width:720px;margin:0 auto}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;color:var(--blue-700);
  background:var(--blue-100);
  padding:7px 15px;border-radius:99px;margin-bottom:18px;
}
.hero__badge i{
  width:6px;height:6px;border-radius:50%;
  background:var(--blue-500);
  animation:pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(14,165,233,.55)}
  50%{box-shadow:0 0 0 6px rgba(14,165,233,0)}
}
.hero__title{
  font-size:clamp(34px,5.5vw,56px);
  line-height:1.05;letter-spacing:-1.5px;
  margin-bottom:18px;
}
.hero__title em{
  font-style:normal;
  background:linear-gradient(90deg,var(--blue-500),var(--blue-300) 55%,var(--blue-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__desc{
  font-size:15.5px;line-height:1.75;
  color:var(--ink-2);max-width:52ch;margin:0 auto;
}

/* =========================================================
   7. DOWNLOADER
   ========================================================= */
.dl{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:22px;
  padding:32px;
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.dl::before{
  content:"";position:absolute;top:0;left:0;right:0;height:5px;
  background:linear-gradient(90deg,var(--blue-400),var(--blue-600),var(--blue-400));
}

.dl__head{
  display:flex;align-items:center;gap:14px;
  margin-bottom:24px;
}
.dl__mark{
  display:flex;align-items:center;justify-content:center;
  width:48px;height:48px;border-radius:14px;
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600));
  color:#fff;flex-shrink:0;
  box-shadow:0 10px 22px -10px rgba(2,132,199,.7);
}
.dl__kicker{
  font-size:11px;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue-600);margin-bottom:2px;
}
.dl__title{
  font-size:22px;font-weight:800;
  letter-spacing:-.5px;color:var(--ink);
}
.dl__title em{font-style:normal;color:var(--blue-600)}

.dl__form{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.dl__field{
  position:relative;
  flex:1 1 320px;min-width:0;
  display:flex;align-items:center;
  background:#fff;
  border:1.5px solid var(--line);
  border-radius:14px;
  transition:border-color .18s,box-shadow .18s;
}
.dl__field:focus-within{
  border-color:var(--blue-400);
  box-shadow:0 0 0 4px rgba(56,189,248,.15);
}
.dl__field-icon{
  position:absolute;left:14px;
  color:var(--muted);pointer-events:none;
  transition:color .18s;
}
.dl__field:focus-within .dl__field-icon{color:var(--blue-500)}
.dl__input{
  flex:1;min-width:0;
  padding:14px 88px 14px 42px;
  font-size:14.5px;color:var(--ink);
  background:transparent;border:none;outline:none;
  border-radius:14px;
}
.dl__input::placeholder{color:var(--muted);opacity:.85}
.dl__input:disabled{opacity:.6;cursor:not-allowed}

.dl__paste{
  position:absolute;right:8px;
  font-size:11.5px;font-weight:800;letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--blue-600);
  background:var(--blue-50);
  border:1px solid var(--blue-100);
  padding:7px 13px;border-radius:9px;
  transition:background .15s,color .15s,border-color .15s;
}
.dl__paste:hover{background:var(--blue-100);border-color:var(--blue-200)}
.dl__paste:active{transform:scale(.96)}

.dl__submit{
  display:inline-flex;align-items:center;justify-content:center;
  gap:9px;flex-shrink:0;
  font-size:15px;font-weight:800;
  color:#fff;
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600));
  padding:14px 32px;border:none;border-radius:14px;
  box-shadow:0 10px 24px -10px rgba(2,132,199,.65);
  transition:background .18s,transform .15s,box-shadow .18s,opacity .15s;
}
.dl__submit:hover:not(:disabled){
  transform:translateY(-1px);
  box-shadow:0 16px 30px -12px rgba(2,132,199,.75);
}
.dl__submit:active:not(:disabled){transform:translateY(0) scale(.98)}
.dl__submit:disabled{opacity:.7;cursor:not-allowed}

.dl__submit-spinner{
  width:16px;height:16px;
  border:2px solid rgba(255,255,255,.35);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin .75s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.dl__platforms{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}
.dl__platforms span{
  font-size:11.5px;font-weight:700;
  color:var(--muted);
  background:#fff;
  border:1px solid var(--line);
  padding:5px 12px;border-radius:99px;
  transition:color .18s,background .18s,border-color .18s;
}
.dl__platforms span.is-detected{
  color:var(--blue-700);
  background:var(--blue-100);
  border-color:var(--blue-200);
}

.dl__status{
  display:flex;align-items:flex-start;gap:9px;
  margin-top:20px;
  padding:13px 16px;
  font-size:13.5px;line-height:1.55;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--blue-50);
  color:var(--ink-2);
}
.dl__status svg{flex-shrink:0;margin-top:1px}
.dl__status.is-loading{color:var(--blue-700);background:var(--blue-50);border-color:var(--blue-100)}
.dl__status.is-loading svg{animation:spin .9s linear infinite}
.dl__status.is-error{color:var(--err);background:var(--err-bg);border-color:var(--err-line)}
.dl__status.is-success{color:var(--ok);background:var(--ok-bg);border-color:var(--ok-line)}

.dl__result{
  margin-top:20px;
  border-radius:16px;overflow:hidden;
  border:1px solid var(--line);background:#fff;
}

.result__head{
  display:flex;gap:16px;align-items:center;
  padding:16px;
  background:linear-gradient(180deg,#ffffff,var(--blue-50));
  border-bottom:1px solid var(--line);
}
.result__thumb{
  width:78px;height:78px;flex-shrink:0;
  border-radius:10px;overflow:hidden;
  background:var(--blue-100);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -6px rgba(2,132,199,.4);
}
.result__thumb img{width:100%;height:100%;object-fit:cover}
.result__info{flex:1;min-width:0}
.result__title{
  font-size:14.5px;font-weight:800;color:var(--ink);
  line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;margin-bottom:3px;
}
.result__meta{
  font-size:11.5px;font-weight:700;color:var(--muted);
  text-transform:uppercase;letter-spacing:.06em;
}

.result__list{display:flex;flex-direction:column;gap:1px;background:var(--line)}
.result__item{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:13px 16px;
  background:#fff;color:var(--ink);
  transition:background .15s;
}
.result__item:hover{background:var(--blue-50)}
.result__item-label{
  font-size:13.5px;font-weight:700;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.result__item-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;flex-shrink:0;
  border-radius:9px;
  color:var(--blue-600);
  background:var(--blue-50);
  transition:background .15s,color .15s;
}
.result__item:hover .result__item-icon{
  background:var(--blue-100);color:var(--blue-700);
}

.result__empty{
  padding:20px 16px;
  font-size:13px;color:var(--muted);
  text-align:center;background:#fff;
}

.result__raw{border-top:1px solid var(--line);background:var(--blue-50)}
.result__raw summary{
  padding:11px 16px;
  font-size:11.5px;font-weight:800;
  color:var(--muted);letter-spacing:.06em;
  text-transform:uppercase;cursor:pointer;user-select:none;
}
.result__raw summary:hover{color:var(--blue-600)}
.result__raw pre{
  max-height:260px;overflow:auto;
  margin:0 16px 14px;
  padding:12px 14px;
  background:#0b1220;color:#bae6fd;
  border-radius:10px;
  font-family:Consolas,"Courier New",monospace;
  font-size:11.5px;line-height:1.55;
  white-space:pre-wrap;word-break:break-word;
}

/* =========================================================
   8. SHORTCUTS
   ========================================================= */
.shortcuts{max-width:1000px;width:100%;margin:0 auto}
.shortcuts__head{text-align:center;margin-bottom:22px}
.shortcuts__title{
  font-size:20px;font-weight:800;
  letter-spacing:-.4px;color:var(--ink);
  margin-bottom:6px;
}
.shortcuts__desc{font-size:13.5px;color:var(--muted);line-height:1.6}
.shortcuts__grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.shortcuts__card{
  display:flex;flex-direction:column;align-items:flex-start;
  gap:12px;padding:22px;
  background:#fff;border:1px solid var(--line);
  border-radius:16px;color:inherit;
  position:relative;
  transition:border-color .18s,transform .18s,box-shadow .18s;
  overflow:hidden;
  contain:layout paint;
}
.shortcuts__card:hover{
  border-color:var(--blue-200);
  transform:translateY(-3px);
  box-shadow:0 20px 34px -20px rgba(2,132,199,.4);
}
.shortcuts__icon{
  display:flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  color:var(--blue-600);
  background:var(--blue-50);
  border:1px solid var(--blue-100);
}
.shortcuts__label{
  font-size:15px;font-weight:800;
  color:var(--ink);letter-spacing:-.2px;
  margin-bottom:3px;
}
.shortcuts__desc-text{font-size:12.5px;line-height:1.55;color:var(--muted)}
.shortcuts__arrow{
  align-self:flex-end;margin-top:auto;
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:8px;
  color:var(--blue-500);background:#fff;
  border:1px solid var(--line);
  transition:color .18s,background .18s,border-color .18s,transform .18s;
}
.shortcuts__card:hover .shortcuts__arrow{
  color:#fff;
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600));
  border-color:transparent;
  transform:translateX(2px);
}

/* =========================================================
   9. FOOTER
   ========================================================= */
.foot{
  position:relative;z-index:2;
  text-align:center;font-size:12.5px;color:var(--muted);
  padding:20px;border-top:1px solid var(--line);
  background:#fff;
}
.foot span{color:var(--blue-600);font-weight:700}

/* =========================================================
   10. RESPONSIF
   ========================================================= */
@media (max-width:820px){
  .shortcuts__grid{grid-template-columns:1fr}
  .page{padding:40px 20px 44px;gap:40px}
  .dl{padding:24px}
  .nav__links{max-width:220px}
}
@media (max-width:640px){
  .nav{padding:11px 14px;gap:10px}
  .nav__brand img{width:32px;height:32px}
  .nav__brand b{font-size:14px}
  .nav__link{padding:8px 13px;font-size:12.5px}
  .nav__links{max-width:160px}

  .page{padding:32px 16px 40px;gap:32px}
  .hero__title{letter-spacing:-1px}

  .dl{padding:20px;border-radius:18px}
  .dl__head{gap:12px;margin-bottom:20px}
  .dl__mark{width:42px;height:42px}
  .dl__title{font-size:19px}
  .dl__form{gap:8px}
  .dl__field{flex:1 1 100%}
  .dl__submit{width:100%;padding:13px 20px;font-size:14.5px}

  .result__thumb{width:64px;height:64px}
  .result__title{font-size:13.5px}
}
@media (max-width:380px){
  .hero__title{font-size:28px}
  .dl__title{font-size:17px}
  .nav__link{padding:7px 11px;font-size:12px}
  .nav__links{max-width:140px}
}

/* =========================================================
   11. REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .xfer{display:none!important}
  .reveal{opacity:1!important;transform:none!important}
  .nav__track.is-scrolling{animation:none!important}
  html{scroll-behavior:auto}
}