/* =========================================================================
   ABS Down - site styles
   Palette mirrors the app (app/src/main/java/.../ui/theme/Color.kt)
   ========================================================================= */

:root{
  /* surfaces */
  --black:#08080A;
  --black-2:#0B0B0E;
  --surface:#121216;
  --surface-2:#16161B;
  --charcoal:#1C1C22;
  --line:#22222B;
  --line-2:#2C2C37;

  /* accent */
  --teal:#2DD4BF;
  --teal-bright:#5EEAD4;
  --teal-deep:#0E7C7B;
  --sky:#7DD3FC;
  --indigo:#102047;
  --on-teal:#00201E;

  /* semantic */
  --gold:#E8B44C;
  --amber:#F5B547;
  --red:#F0645F;
  --green:#4ADE80;
  --blue:#5B9DFF;

  /* text */
  --text:#F2F2F4;
  --muted:#9C9CA8;
  --dim:#6A6A78;

  --radius:18px;
  --radius-lg:24px;
  --maxw:1160px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.72,.26,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{
  margin:0;
  background:var(--black);
  color:var(--text);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none;transition:color .15s}
a:hover{color:var(--teal-bright)}
h1,h2,h3,h4{line-height:1.12;margin:0 0 .5em;font-weight:800;letter-spacing:-.032em}
h1{font-size:clamp(2.3rem,6.2vw,4.1rem)}
h2{font-size:clamp(1.7rem,3.8vw,2.6rem)}
h3{font-size:1.14rem;letter-spacing:-.02em;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
li{margin:.4em 0}
strong,b{color:var(--text);font-weight:650}
em{font-style:normal;color:var(--text)}
code{
  font-family:var(--mono);font-size:.86em;background:var(--charcoal);
  border:1px solid var(--line);border-radius:6px;padding:.14em .42em;color:var(--teal-bright);
}
hr{border:0;border-top:1px solid var(--line);margin:3rem 0}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:8px}
::selection{background:rgba(45,212,191,.3);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:780px}
.mid{max-width:940px}
section{padding:88px 0;position:relative}
.tight{padding-top:0}
.sec-head{max-width:660px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head p{color:var(--muted);margin:0;font-size:1.06rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--teal);margin-bottom:1rem;
  padding:5px 12px;border-radius:999px;
  background:rgba(45,212,191,.08);border:1px solid rgba(45,212,191,.2);
}
.muted{color:var(--muted)}
.small{font-size:.88rem}
.lead{font-size:1.1rem;color:var(--muted)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:100;background:var(--teal);color:var(--on-teal);padding:10px 16px;border-radius:10px}

/* ---------- ambient background ---------- */
.aurora{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(46% 38% at 18% 8%,rgba(45,212,191,.13),transparent 62%),
    radial-gradient(40% 34% at 84% 4%,rgba(91,157,255,.10),transparent 65%),
    radial-gradient(52% 40% at 50% 100%,rgba(16,32,71,.55),transparent 70%);
}
.grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.032;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='140' height='140' filter='url(%23n)'/></svg>");
}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
  html{scroll-behavior:auto}
}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(8,8,10,.6);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid transparent;
  transition:background .25s,border-color .25s;
}
.site-head.scrolled{background:rgba(8,8,10,.88);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;gap:16px;height:66px;position:relative}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:800;letter-spacing:-.03em;font-size:1.06rem}
.brand:hover{color:var(--text)}
.brand img{width:32px;height:32px;border-radius:7px}
.nav-links{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav-links a{
  color:var(--muted);font-size:.93rem;font-weight:500;
  padding:8px 13px;border-radius:10px;transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--text);background:var(--surface)}
.nav-links a[aria-current="page"]{color:var(--text);background:var(--surface)}
.nav-links a.btn,.nav-links a.btn[aria-current="page"]{color:var(--on-teal);background:var(--teal)}
.nav-toggle{
  display:none;margin-left:auto;background:var(--surface);border:1px solid var(--line);
  color:var(--text);width:42px;height:40px;border-radius:11px;cursor:pointer;
  align-items:center;justify-content:center;
}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-weight:650;font-size:1rem;letter-spacing:-.01em;
  border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .14s var(--ease),box-shadow .22s,background .22s,border-color .22s;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:linear-gradient(180deg,var(--teal-bright),var(--teal));
  color:var(--on-teal);
  box-shadow:0 8px 30px -10px rgba(45,212,191,.75),inset 0 1px 0 rgba(255,255,255,.32);
}
.btn-primary:hover{color:var(--on-teal);box-shadow:0 14px 40px -10px rgba(45,212,191,.9),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--surface-2);border-color:#3a3a48;color:var(--text)}
.btn-sm{padding:9px 17px;font-size:.9rem;border-radius:11px}
.btn-lg{padding:17px 32px;font-size:1.06rem;border-radius:15px}
.btn svg{flex:none}
.btn-row{display:flex;flex-wrap:wrap;gap:13px;align-items:center}

/* ---------- top of page: name + downloads ---------- */
.top-dl{padding:76px 0 64px}
.top-head{text-align:center;max-width:44em;margin:0 auto 44px}
.top-head h1{margin-bottom:.3em}
.top-head .lead{max-width:36em;margin:0 auto 1em}
.top-meta{color:var(--dim);font-size:.9rem;margin:0}
.grad{
  background:linear-gradient(100deg,var(--teal-bright) 4%,var(--sky) 48%,var(--teal-deep) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- phone frame (shared) ---------- */
.phone{
  width:290px;margin:0 auto;background:#000;
  border:10px solid #141419;border-radius:44px;
  box-shadow:
    0 50px 100px -34px rgba(0,0,0,.96),
    0 0 0 1px #32323e,
    0 0 90px -26px rgba(45,212,191,.26);
  overflow:hidden;position:relative;
}
.phone::before{
  content:"";position:absolute;top:11px;left:50%;transform:translateX(-50%);
  width:80px;height:20px;background:#000;border-radius:999px;z-index:5;
}
.phone-screen{background:var(--black);min-height:540px;display:flex;flex-direction:column;position:relative}
.phone-sm{width:236px;border-width:8px;border-radius:38px}
.phone-sm::before{width:66px;height:16px;top:8px}
.phone-sm .phone-screen{min-height:430px}

/* android status bar */
.sbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 18px 6px;font-size:.66rem;font-weight:600;color:var(--text);
  position:relative;z-index:6;
}
.sbar .icons{display:flex;gap:5px;align-items:center;opacity:.9}
.sbar svg{width:11px;height:11px}

/* ---------- app mock (hero) ---------- */
.mock{padding:6px 13px 15px;display:flex;flex-direction:column;flex:1}
.mock-top{display:flex;align-items:center;gap:10px;padding:6px 4px 14px}
.mock-top img{width:27px;height:27px;border-radius:6px}
.mock-top span{font-size:.86rem;font-weight:800;letter-spacing:-.02em}
.mock-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:11px 13px;margin-bottom:10px}
.mock-label{font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:5px;font-weight:700}
.mock-url{font-family:var(--mono);font-size:.68rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock-row{display:flex;gap:8px;margin-bottom:10px}
.mock-pill{
  flex:1;background:var(--surface);border:1px solid var(--line);border-radius:11px;
  padding:9px 11px;font-size:.71rem;color:var(--muted);display:flex;justify-content:space-between;
  align-items:center;gap:6px;
}
.mock-pill b{color:var(--text);font-weight:650}
.mock-pill.on{border-color:rgba(45,212,191,.5);background:rgba(45,212,191,.1);color:var(--teal)}
.mock-pill.on b{color:var(--teal)}
.mock-btn{
  background:linear-gradient(180deg,var(--teal-bright),var(--teal));color:var(--on-teal);
  text-align:center;font-weight:750;font-size:.82rem;padding:12px;border-radius:13px;margin-top:2px;
  box-shadow:0 6px 20px -8px rgba(45,212,191,.7);
}
.mock-prog{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 13px;margin-top:auto}
.mock-prog .t{font-size:.73rem;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:9px}
.bar{height:5px;border-radius:999px;background:#26262e;overflow:hidden}
.bar i{
  display:block;height:100%;width:62%;border-radius:999px;
  background:linear-gradient(90deg,var(--teal-deep),var(--teal-bright));
  box-shadow:0 0 12px rgba(45,212,191,.6);animation:fill 6.5s ease-in-out infinite;
}
@keyframes fill{0%{width:6%}72%{width:94%}100%{width:94%}}
.mock-prog .m{display:flex;justify-content:space-between;font-size:.67rem;color:var(--dim);margin-top:8px}

/* history rows */
.mock-hrow{display:flex;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:9px;margin-bottom:9px}
.mock-thumb{width:46px;height:46px;border-radius:9px;flex:none;position:relative;background:linear-gradient(135deg,#1d3a5c,#0e7c7b)}
.mock-thumb.b{background:linear-gradient(135deg,#4a1d5c,#7c0e5a)}
.mock-thumb.c{background:linear-gradient(135deg,#5c3a1d,#7c5a0e)}
.mock-thumb::after{
  content:"";position:absolute;inset:0;margin:auto;width:0;height:0;
  border-left:9px solid rgba(255,255,255,.92);border-top:6px solid transparent;border-bottom:6px solid transparent;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,.6));
}
.mock-hmeta{min-width:0;flex:1}
.mock-hmeta .n{font-size:.7rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock-hmeta .s{font-size:.62rem;color:var(--dim);display:flex;gap:6px;align-items:center;margin-top:2px}
.tagx{font-size:.55rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);border:1px solid rgba(45,212,191,.35);border-radius:5px;padding:1px 5px}
.tagx.a{color:var(--sky);border-color:rgba(125,211,252,.35)}

/* ---------- android system dialog mockups ---------- */
.droid-bg{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.75)),
    linear-gradient(160deg,#132b4a,#0d1526 55%,#1a1030);
}
.droid-body{position:relative;z-index:2;display:flex;flex-direction:column;flex:1;padding:0 10px 14px}
.droid-spacer{flex:1}

/* chrome download bar */
.chrome-sheet{
  background:#1E1F22;border-radius:20px 20px 0 0;padding:18px 18px 14px;margin:0 -10px -14px;
  box-shadow:0 -8px 30px rgba(0,0,0,.5);
}
.chrome-file{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.chrome-file .ic{
  width:38px;height:38px;border-radius:10px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(240,100,95,.14);color:var(--red);
}
.chrome-file .ic svg{width:19px;height:19px}
.chrome-file .nm{font-size:.76rem;font-weight:650}
.chrome-file .sz{font-size:.64rem;color:var(--dim)}

/* material dialog */
.dlg{
  background:#25262B;border-radius:26px;padding:22px 22px 14px;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.9);margin:auto 0;
}
.dlg-ic{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;background:rgba(245,181,71,.15);color:var(--amber);
}
.dlg-ic.danger{background:rgba(240,100,95,.15);color:var(--red)}
.dlg-ic.safe{background:rgba(74,222,128,.15);color:var(--green)}
.dlg-ic svg{width:19px;height:19px}
.dlg h4{font-size:.92rem;margin:0 0 9px;text-align:center;font-weight:650;letter-spacing:-.01em;line-height:1.35}
.dlg p{font-size:.72rem;color:#B7B7C2;margin:0;text-align:center;line-height:1.5}
.dlg-actions{display:flex;justify-content:flex-end;gap:6px;margin-top:18px;flex-wrap:wrap}
.dlg-btn{
  font-size:.68rem;font-weight:650;color:#A8C7FA;padding:8px 11px;border-radius:999px;letter-spacing:0;
}
.dlg-btn.ghosty{color:#9C9CA8}
.dlg-btn.hot{background:rgba(45,212,191,.16);color:var(--teal-bright);box-shadow:0 0 0 1.5px rgba(45,212,191,.55)}
.dlg-note{
  font-size:.6rem;color:var(--dim);text-align:center;margin-top:12px;
}

/* settings screen mock */
.set-top{padding:14px 6px 16px;display:flex;align-items:center;gap:12px}
.set-top svg{width:16px;height:16px;color:var(--muted)}
.set-top b{font-size:.86rem;font-weight:650}
.set-app{display:flex;align-items:center;gap:11px;padding:0 6px 18px}
.set-app img{width:36px;height:36px;border-radius:9px}
.set-app .n{font-size:.8rem;font-weight:650}
.set-app .s{font-size:.64rem;color:var(--dim)}
.set-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 15px;
}
.set-row .t{font-size:.76rem;font-weight:600}
.set-row .d{font-size:.64rem;color:var(--dim);margin-top:2px;line-height:1.45}
.sw{width:40px;height:23px;border-radius:999px;background:#3A3A46;position:relative;flex:none;transition:background .2s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:17px;height:17px;border-radius:50%;background:#8E8E9A;transition:.25s var(--ease)}
.sw.on{background:rgba(45,212,191,.45)}
.sw.on::after{left:20px;background:var(--teal-bright);box-shadow:0 0 10px rgba(45,212,191,.8)}

/* install panel */
.inst{background:#1E1F22;border-radius:22px;padding:24px 20px 14px;text-align:center;margin:auto 0}
.inst img{width:56px;height:56px;border-radius:14px;margin:0 auto 14px}
.inst .n{font-size:.94rem;font-weight:750;margin-bottom:6px}
.inst .q{font-size:.72rem;color:#B7B7C2;line-height:1.5}
.inst .perm{
  display:flex;align-items:center;gap:9px;text-align:left;margin-top:16px;
  background:rgba(255,255,255,.04);border-radius:12px;padding:10px 12px;
}
.inst .perm svg{width:15px;height:15px;color:var(--muted);flex:none}
.inst .perm span{font-size:.65rem;color:var(--muted)}

/* done screen */
.done{text-align:center;margin:auto 0;padding:10px}
.done .tick{
  width:62px;height:62px;border-radius:50%;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;
  background:rgba(74,222,128,.12);color:var(--green);border:1.5px solid rgba(74,222,128,.35);
}
.done .tick svg{width:28px;height:28px}
.done h4{font-size:.95rem;margin-bottom:6px}
.done p{font-size:.72rem;color:var(--muted);margin:0}

/* screenshot caption */
.shot{display:flex;flex-direction:column;align-items:center;gap:16px}
.shot-cap{
  font-size:.82rem;color:var(--dim);text-align:center;max-width:26em;margin:0;
}
.illus-note{
  display:inline-flex;align-items:center;gap:8px;font-size:.74rem;color:var(--dim);
  background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}

/* ---------- step rows (install guide) ---------- */
.srow{
  display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:center;
  padding:52px 0;border-top:1px solid var(--line);
}
.srow:first-of-type{border-top:0}
.srow.flip{grid-template-columns:300px 1fr}
.srow.flip .srow-art{order:-1}
.snum{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;margin-bottom:16px;
  background:linear-gradient(180deg,var(--teal-bright),var(--teal));color:var(--on-teal);
  font-weight:850;font-size:1rem;box-shadow:0 6px 20px -8px rgba(45,212,191,.8);
}
.srow h3{font-size:1.42rem;letter-spacing:-.03em;margin-bottom:.5em}
.srow p{color:var(--muted)}
.srow .tapline{
  display:inline-flex;align-items:center;gap:9px;margin-top:6px;
  background:rgba(45,212,191,.07);border:1px solid rgba(45,212,191,.24);
  border-radius:12px;padding:10px 15px;font-size:.88rem;color:var(--teal-bright);font-weight:600;
}
.srow .tapline svg{width:15px;height:15px;flex:none}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  position:relative;background:linear-gradient(180deg,var(--surface),var(--black-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:border-color .22s,transform .22s var(--ease),box-shadow .22s;
}
.card:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:0 24px 50px -30px rgba(0,0,0,.9)}
.card h3{margin-bottom:.42em}
.card p{color:var(--muted);margin:0;font-size:.95rem}
.card .ico{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,rgba(45,212,191,.16),rgba(45,212,191,.05));
  border:1px solid rgba(45,212,191,.22);color:var(--teal);margin-bottom:18px;
}
.card .ico svg{width:20px;height:20px}
.card.hot{border-color:rgba(45,212,191,.28);background:linear-gradient(160deg,rgba(45,212,191,.07),var(--black-2) 65%)}

/* what-you-can-download list */
.dl-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 34px;margin:0;padding:0;list-style:none}
.dl-list li{
  display:flex;gap:12px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--line);margin:0;
}
.dl-list li:last-child,.dl-list li:nth-last-child(2){border-bottom:0}
.dl-list .tick{
  width:20px;height:20px;border-radius:6px;flex:none;margin-top:2px;
  background:rgba(45,212,191,.12);border:1px solid rgba(45,212,191,.3);
  display:flex;align-items:center;justify-content:center;color:var(--teal);
}
.dl-list .tick svg{width:11px;height:11px}
.dl-list b{display:block;font-size:.96rem;margin-bottom:1px}
.dl-list span{color:var(--muted);font-size:.88rem;line-height:1.5}

/* spec table */
.spec{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.spec-row{display:grid;grid-template-columns:190px 1fr;gap:20px;padding:16px 22px;border-bottom:1px solid var(--line)}
.spec-row:last-child{border-bottom:0}
.spec-row dt{color:var(--muted);font-size:.9rem;margin:0}
.spec-row dd{margin:0;font-size:.94rem}
.spec-row dd em{color:var(--teal-bright)}

.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.step{
  background:linear-gradient(180deg,var(--surface),var(--black-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative;
}
.step::before{
  counter-increment:s;content:counter(s);
  display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;margin-bottom:16px;
  background:linear-gradient(180deg,var(--teal-bright),var(--teal));color:var(--on-teal);
  font-weight:850;font-size:.95rem;
}
.step h3{font-size:1.06rem}
.step p{color:var(--muted);margin:0;font-size:.95rem}

/* ---------- sites marquee ---------- */
.marquee{
  position:relative;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee-track{display:flex;gap:10px;width:max-content;animation:slide 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee+.marquee .marquee-track{animation-duration:56s;animation-direction:reverse}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.site-chip{
  font-size:.88rem;font-weight:550;color:var(--muted);white-space:nowrap;
  background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:9px 16px;
}
.site-chip.more{color:var(--teal);border-color:rgba(45,212,191,.32);background:rgba(45,212,191,.08)}

/* ---------- trust strip ---------- */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.trust div{background:var(--black-2);padding:26px 20px;text-align:center}
.trust b{display:block;font-size:1.5rem;letter-spacing:-.03em;background:linear-gradient(180deg,var(--text),var(--muted));-webkit-background-clip:text;background-clip:text;color:transparent}
.trust span{font-size:.78rem;color:var(--dim);text-transform:uppercase;letter-spacing:.1em;font-weight:600}

/* ---------- option list (guide) ---------- */
.opt{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface);margin-bottom:30px}
.opt-head{padding:17px 24px;border-bottom:1px solid var(--line);background:var(--charcoal);font-weight:750;letter-spacing:-.02em}
.opt-body{padding:6px 24px 20px}
.opt-item{padding:17px 0;border-bottom:1px solid var(--line)}
.opt-item:last-child{border-bottom:0}
.opt-item b{display:block;margin-bottom:3px}
.opt-item span{color:var(--muted);font-size:.94rem}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:21px 46px 21px 0;position:relative;
  font-weight:650;font-size:1.03rem;letter-spacing:-.015em;transition:color .15s;
}
.faq summary:hover{color:var(--teal-bright)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:14px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);transition:transform .22s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details[open] summary{color:var(--teal)}
.faq .a{padding:0 8px 24px 0;color:var(--muted)}
.faq .a p:last-child{margin-bottom:0}

/* ---------- notes ---------- */
.note{
  border:1px solid rgba(45,212,191,.22);border-left-width:3px;border-left-color:var(--teal);
  background:rgba(45,212,191,.05);border-radius:0 14px 14px 0;padding:18px 22px;margin:26px 0;
}
.note.warn{border-color:rgba(245,181,71,.24);border-left-color:var(--amber);background:rgba(245,181,71,.06)}
.note.danger{border-color:rgba(240,100,95,.24);border-left-color:var(--red);background:rgba(240,100,95,.06)}
.note p:last-child{margin-bottom:0}

/* ---------- cta band ---------- */
.band{
  position:relative;overflow:hidden;text-align:center;
  background:linear-gradient(150deg,rgba(45,212,191,.11),rgba(16,32,71,.55) 70%);
  border:1px solid rgba(45,212,191,.2);border-radius:var(--radius-lg);padding:56px 44px;
}
.band::before{
  content:"";position:absolute;inset:-1px -1px auto;height:1px;
  background:linear-gradient(90deg,transparent,rgba(45,212,191,.8),transparent);
}
.band h2{margin-bottom:.36em}
.band p{color:var(--muted);max-width:46em;margin:0 auto 1.8em}

/* ---------- prose / legal ---------- */
.prose h2{margin-top:2.4em;font-size:1.55rem}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.8em;color:var(--text)}
.prose li,.prose p{color:var(--muted)}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:28px;background:var(--black-2)}
.foot-top{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 26px}
.foot-links a{color:var(--muted);font-size:.94rem}
.foot-links a:hover{color:var(--teal)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:baseline;
  border-top:1px solid var(--line);margin-top:34px;padding-top:26px;color:var(--dim);font-size:.85rem;
}
.foot-name{
  font-size:1.45rem;font-weight:900;letter-spacing:-.02em;color:var(--gold);
  text-shadow:0 0 26px rgba(232,180,76,.28);
}

/* ---------- 404 ---------- */
.center-page{min-height:66vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .btn-row{justify-content:center}
  .grid-3,.grid-4,.steps{grid-template-columns:repeat(2,1fr)}
    .srow,.srow.flip{grid-template-columns:1fr;gap:36px;text-align:center;padding:44px 0}
  .srow>div{order:1}
  .srow .srow-art,.srow.flip .srow-art{order:2}
  .srow .snum{margin-left:auto;margin-right:auto}
  .srow .tapline{margin-left:auto;margin-right:auto}
  .trust{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  section{padding:62px 0}
  .top-dl{padding:48px 0 44px}
  .foot-top{flex-direction:column;align-items:flex-start;gap:22px}
  .foot-links{flex-direction:column;gap:10px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .nav-toggle{display:flex}
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;
    flex-direction:column;gap:0;padding:10px;
    background:rgba(8,8,10,.97);border:1px solid var(--line);border-radius:0 0 16px 16px;
    backdrop-filter:blur(18px);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 14px;width:100%}
  .nav-links a.btn{margin-top:6px;justify-content:center}
  .grid-2,.grid-3,.grid-4,.steps,.dl-list{grid-template-columns:1fr}
  .card.wide{grid-column:span 1}
  .dl-list li:nth-last-child(2){border-bottom:1px solid var(--line)}
  .spec-row{grid-template-columns:1fr;gap:4px}
  .band{padding:38px 24px}
  .btn-row .btn{width:100%}
  .sec-head{margin-bottom:34px}
  .phone{width:270px}
}

/* ---------- two-variant download cards ---------- */
.dl-two{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;align-items:stretch}
.dl-card{
  position:relative;display:flex;flex-direction:column;
  background:linear-gradient(180deg,var(--surface),var(--black-2));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 28px 26px;
  transition:border-color .22s,transform .22s var(--ease),box-shadow .22s;
}
.dl-card:hover{transform:translateY(-3px);border-color:var(--line-2)}
.dl-card.primary{
  border-color:rgba(45,212,191,.34);
  background:linear-gradient(165deg,rgba(45,212,191,.09),var(--black-2) 62%);
  box-shadow:0 34px 80px -54px rgba(45,212,191,.85);
}
.dl-card.primary::before{
  content:"";position:absolute;inset:-1px -1px auto;height:1px;
  background:linear-gradient(90deg,transparent,rgba(45,212,191,.8),transparent);
}
.dl-flag{
  position:absolute;top:-11px;left:26px;
  font-size:.66rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;
  background:linear-gradient(180deg,var(--teal-bright),var(--teal));color:var(--on-teal);
  padding:5px 12px;border-radius:999px;box-shadow:0 6px 18px -8px rgba(45,212,191,.9);
}
.dl-card .cap{
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
}
.dl-card .cap .ico{
  width:44px;height:44px;border-radius:13px;flex:none;display:flex;align-items:center;justify-content:center;
  background:rgba(45,212,191,.1);border:1px solid rgba(45,212,191,.22);color:var(--teal);margin:0;
}
.dl-card .cap .ico svg{width:21px;height:21px}
.dl-card h3{font-size:1.2rem;margin:0 0 2px}
.dl-card .arch{font-family:var(--mono);font-size:.74rem;color:var(--dim)}
.dl-card>p{color:var(--muted);font-size:.94rem;margin-bottom:18px}
.dl-who{list-style:none;margin:0 0 22px;padding:0}
.dl-who li{display:flex;gap:10px;align-items:flex-start;margin:0;padding:7px 0;font-size:.9rem;color:var(--muted)}
.dl-who svg{width:14px;height:14px;flex:none;margin-top:5px;color:var(--teal)}
.dl-who .no svg{color:var(--dim)}
.dl-card .btn{width:100%;margin-top:auto}
.dl-meta{
  display:flex;justify-content:center;gap:8px 18px;flex-wrap:wrap;
  margin-top:16px;font-size:.78rem;color:var(--dim);
}
.dl-meta b{color:var(--muted);font-weight:650}
.sha-line{
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
  font-size:.68rem;color:var(--dim);font-family:var(--mono);word-break:break-all;line-height:1.55;
}
.copy{
  background:var(--charcoal);border:1px solid var(--line-2);color:var(--muted);
  font-family:var(--font);font-size:.68rem;font-weight:650;padding:4px 11px;border-radius:7px;cursor:pointer;
  text-transform:none;letter-spacing:0;transition:.15s;
}
.copy:hover{color:var(--teal);border-color:rgba(45,212,191,.4)}
.sha-line .lab{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-family:var(--font);font-size:.68rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--dim);margin-bottom:6px;
}
@media (max-width:820px){
  .dl-two{grid-template-columns:1fr}
}

/* ---------- download not published yet ---------- */
.btn.is-disabled{
  opacity:.42;cursor:not-allowed;pointer-events:none;
  box-shadow:none;transform:none;
}
.pending{
  display:flex;align-items:flex-start;gap:9px;
  margin:14px 0 0;padding:11px 13px;
  background:rgba(245,181,71,.07);border:1px solid rgba(245,181,71,.24);
  border-radius:11px;font-size:.8rem;color:var(--muted);line-height:1.5;
}
.pending svg{width:14px;height:14px;flex:none;margin-top:3px;color:var(--amber)}
.pending b{color:var(--amber);font-weight:650}