/* ============================================================
   POSitivity — Design System
   Warm & friendly · purple/blue led · rounded sans
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Nunito:wght@400;500;600;700&display=swap');

:root{
  /* Type */
  --font-display:'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:'Nunito', system-ui, sans-serif;
  --font-mono:'SFMono-Regular', ui-monospace, 'Cascadia Code', Menlo, monospace;

  /* Neutrals — faint lilac-warm */
  --bg: oklch(0.985 0.006 285);
  --surface:#ffffff;
  --surface-2: oklch(0.968 0.012 285);
  --surface-3: oklch(0.95 0.018 285);
  --ink: oklch(0.26 0.035 285);
  --ink-soft: oklch(0.46 0.03 285);
  --ink-faint: oklch(0.62 0.025 285);
  --border: oklch(0.91 0.014 285);
  --border-strong: oklch(0.86 0.02 285);

  /* Brand */
  --primary: oklch(0.56 0.20 285);
  --primary-600: oklch(0.50 0.21 285);
  --primary-700: oklch(0.44 0.20 285);
  --primary-soft: oklch(0.94 0.045 285);
  --primary-ink:#ffffff;

  --accent: oklch(0.72 0.16 38);      /* warm coral */
  --accent-soft: oklch(0.95 0.05 45);

  /* House color-coding (consistent L/C, varied hue) */
  --house-front: oklch(0.60 0.17 285);   /* violet */
  --house-front-soft: oklch(0.95 0.045 285);
  --house-outside: oklch(0.60 0.15 250); /* blue */
  --house-outside-soft: oklch(0.95 0.04 250);
  --house-back: oklch(0.62 0.13 175);    /* teal */
  --house-back-soft: oklch(0.95 0.04 175);
  --house-heart: oklch(0.66 0.16 30);    /* coral */
  --house-heart-soft: oklch(0.95 0.05 35);

  /* Radii + shadow */
  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:34px; --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(38,24,74,.05), 0 2px 6px rgba(38,24,74,.04);
  --shadow-md:0 4px 14px rgba(38,24,74,.07), 0 12px 32px rgba(38,24,74,.06);
  --shadow-lg:0 18px 50px rgba(38,24,74,.13), 0 6px 16px rgba(38,24,74,.07);
  --shadow-primary:0 14px 34px oklch(0.56 0.20 285 / .30);

  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:800;line-height:1.08;letter-spacing:-.02em;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.mono{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.center{text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:700;
  font-size:.78rem;letter-spacing:.10em;text-transform:uppercase;
  color:var(--primary-600);
  background:var(--primary-soft);
  padding:7px 14px;border-radius:var(--r-pill);
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary)}
.h-sec{font-size:clamp(2rem,4vw,3.1rem);margin:18px 0 0;text-wrap:balance}
.lede{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--ink-soft);max-width:640px;margin:18px auto 0;text-wrap:pretty}
.lede.left{margin-left:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-display);font-weight:700;font-size:1rem;
  padding:14px 26px;border-radius:var(--r-pill);border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .2s,color .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--primary);color:var(--primary-ink);box-shadow:var(--shadow-primary)}
.btn-primary:hover{background:var(--primary-600)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--border-strong);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-600)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-light:hover{background:rgba(255,255,255,.24)}
.btn-lg{padding:17px 32px;font-size:1.06rem}
.btn-sm{padding:10px 18px;font-size:.9rem}
.btn svg{width:18px;height:18px}

/* ---------- placeholder media ---------- */
.ph{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  background:
    repeating-linear-gradient(135deg, var(--surface-2) 0 14px, var(--surface-3) 14px 28px);
  border:1.5px dashed var(--border-strong);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-faint);
}
.ph span{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;
  background:var(--surface);padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:oklch(0.985 0.006 285 / .82);
  backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, box-shadow .3s, background .3s;
}
.nav.scrolled{border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 28px;display:flex;align-items:center;gap:28px;position:relative;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:800;font-size:1.32rem;letter-spacing:-.02em}
.brand .pos{color:var(--primary)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,var(--primary),oklch(0.62 0.18 320));
  display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.1rem;
  box-shadow:var(--shadow-primary);
}
.nav-links{display:flex;align-items:center;gap:6px;position:absolute;left:50%;transform:translateX(-50%)}
.nav-links a{
  font-family:var(--font-display);font-weight:600;font-size:.96rem;color:var(--ink-soft);
  padding:9px 14px;border-radius:var(--r-pill);transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--primary-600);background:var(--primary-soft)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-cta .login{font-family:var(--font-display);font-weight:600;font-size:.96rem;color:var(--ink-soft);padding:9px 8px}
.nav-cta .login:hover{color:var(--primary-600)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--ink)}
.nav-toggle svg{width:26px;height:26px}

@media(max-width:940px){
  .nav-links,.nav-cta .login{display:none}
  .nav-toggle{display:block}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;top:100%;left:0;right:0;background:var(--surface);
    padding:14px;gap:4px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-md);
  }
  .nav-links.open a{font-size:1.05rem;padding:13px 16px}
}

/* ---------- hero ---------- */
.hero{position:relative;padding:72px 0 92px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.blob.b1{width:520px;height:520px;background:oklch(0.80 0.13 285);top:-180px;right:-120px}
.blob.b2{width:420px;height:420px;background:oklch(0.85 0.10 40);bottom:-160px;left:-120px;opacity:.42}
.blob.b3{width:360px;height:360px;background:oklch(0.84 0.10 250);top:120px;left:42%;opacity:.32}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.3rem);text-wrap:balance}
.hero h1 .grad{
  background:linear-gradient(115deg,var(--primary),oklch(0.66 0.17 320) 60%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:clamp(1.1rem,1.7vw,1.32rem);color:var(--ink-soft);margin-top:22px;max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-trust{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:34px;color:var(--ink-faint);font-weight:600;font-size:.92rem}
.hero-trust .dot{width:5px;height:5px;border-radius:50%;background:var(--border-strong)}
.hero-trust b{color:var(--ink);font-family:var(--font-display)}

/* hero visual — stacked device mock */
.hero-art{position:relative;min-height:440px}
.device{
  position:absolute;background:var(--surface);border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);border:1px solid var(--border);overflow:hidden;
}
.device .bar{height:34px;display:flex;align-items:center;gap:6px;padding:0 14px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.device .bar i{width:10px;height:10px;border-radius:50%;background:var(--border-strong);display:block}
.dev-main{inset:0 0 40px 0;left:6%;right:0;top:8px;height:380px}
.dev-main .ph{height:calc(100% - 34px);border:0;border-radius:0}
.dev-main .dev-shot{display:block;width:100%;height:100%;object-fit:cover;object-position:left top}
.dev-float{
  width:184px;height:330px;right:-6px;bottom:0;border-radius:30px;padding:8px;background:var(--ink);
  animation:floaty 3.2s ease-in-out infinite;animation-delay:-1.6s;
}
.dev-float .screen{height:100%;border-radius:24px;overflow:hidden;background:var(--surface)}
.dev-float .screen .ph{height:100%;border:0;border-radius:0}
.dev-float .screen-shot{display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.badge-float{
  position:absolute;left:-14px;top:auto;bottom:40px;background:var(--surface);border-radius:var(--r-md);
  box-shadow:var(--shadow-md);border:1px solid var(--border);padding:12px 15px;display:flex;align-items:center;gap:11px;
  animation:floaty 3.2s ease-in-out infinite;
}
.badge-float .ic{width:38px;height:38px;border-radius:11px;background:var(--house-back-soft);display:grid;place-items:center;color:var(--house-back);flex:none}
.badge-float .ic svg{width:20px;height:20px}
.badge-float small{display:block;color:var(--ink-faint);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.badge-float b{font-family:var(--font-display);font-size:.98rem}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-28px) rotate(-2.5deg)}}

@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:10px}
  .hero-art{display:none}
  .hero{padding:48px 0 64px}
}

/* ---------- intro / value cards ---------- */
.val-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:52px}
.val-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s;
}
.val-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.val-card .ic{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--primary-soft);color:var(--primary-600);
}
.val-card .ic svg{width:25px;height:25px}
.val-card h3{font-size:1.28rem;margin-bottom:10px}
.val-card p{color:var(--ink-soft)}
.val-card p strong{color:var(--ink);font-weight:700}
@media(max-width:760px){.val-grid{grid-template-columns:1fr}}

/* ---------- houses / apps ---------- */
.house-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:40px 0 8px}
.house-tab{
  font-family:var(--font-display);font-weight:700;font-size:.95rem;
  padding:11px 20px;border-radius:var(--r-pill);cursor:pointer;
  background:var(--surface);border:1.5px solid var(--border);color:var(--ink-soft);
  transition:all .2s var(--ease);display:flex;align-items:center;gap:9px;
}
.house-tab .swatch{width:11px;height:11px;border-radius:50%}
.house-tab:hover{border-color:var(--border-strong);color:var(--ink)}
.house-tab.active{color:#fff;border-color:transparent;background:var(--primary)}
.house-tab.active .swatch{background:#fff !important}

.house-block{margin-top:8px}
.house-block + .house-block{margin-top:30px}
.house-head{text-align:center;margin:46px 0 6px}
.house-head .tag{font-family:var(--font-mono);font-size:1rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.house-head h3{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-top:8px;max-width:760px;margin-inline:auto;text-wrap:balance}

.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
@media(max-width:880px){.app-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.app-grid{grid-template-columns:1fr}}
.app-card{
  position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px;cursor:pointer;text-align:left;width:100%;font-family:inherit;
  box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s;
  overflow:hidden;
}
.app-card::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--hue);transform:scaleY(0);transform-origin:top;transition:transform .25s var(--ease)}
.app-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.app-card:hover::after{transform:scaleY(1)}
.app-card .num{font-family:var(--font-mono);font-size:.74rem;font-weight:700;color:var(--ink-faint)}
.app-icon{
  width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin:14px 0 16px;
  background:var(--hue-soft);color:var(--hue);
}
.app-icon svg{width:27px;height:27px}
.app-card h4{font-size:1.22rem;display:flex;align-items:center;gap:8px}
.app-card .slogan{color:var(--hue);font-weight:700;font-family:var(--font-display);font-size:.95rem;margin-top:4px}
.app-card .blurb{color:var(--ink-soft);margin-top:10px;font-size:.96rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.app-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--ink-faint);font-family:var(--font-display);font-weight:700;font-size:.88rem;transition:gap .2s,color .2s}
.app-card:hover .more{color:var(--hue);gap:10px}
.app-card .more svg{width:15px;height:15px}

/* ---------- modal ---------- */
.modal-back{
  position:fixed;inset:0;z-index:100;background:oklch(0.26 0.035 285 / .42);
  backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;pointer-events:none;transition:opacity .25s;
}
.modal-back.open{opacity:1;pointer-events:auto}
.modal{
  position:relative;
  background:var(--surface);border-radius:var(--r-xl);max-width:880px;width:100%;max-height:88vh;overflow:hidden;
  box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1fr 1fr;
  transform:translateY(18px) scale(.98);transition:transform .3s var(--ease);
}
.modal-back.open .modal{transform:none}
.modal-media{position:relative;background:var(--hue-soft);padding:30px;display:flex;flex-direction:column;justify-content:space-between;min-height:100%}
.modal-media .app-icon{margin:0 0 0 0}
.modal-media .ph{flex:1;margin-top:22px;min-height:230px;background:repeating-linear-gradient(135deg,oklch(1 0 0 / .5) 0 14px,oklch(1 0 0 / .2) 14px 28px);border-color:var(--hue)}
.modal-media .ph span{color:var(--hue)}
.modal-body{padding:34px 34px 32px;overflow-y:auto}
.modal-body .num{font-family:var(--font-mono);font-size:.76rem;font-weight:700;color:var(--ink-faint)}
.modal-body h3{font-size:1.7rem;margin-top:8px}
.modal-body .slogan{color:var(--hue);font-family:var(--font-display);font-weight:700;font-size:1.05rem;margin-top:6px}
.modal-body p{color:var(--ink-soft);margin-top:16px;font-size:1rem}
.modal-feats{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:11px}
.modal-feats li{display:flex;gap:11px;align-items:flex-start;font-size:.96rem;color:var(--ink)}
.modal-feats .chk{flex:none;width:22px;height:22px;border-radius:50%;background:var(--hue-soft);color:var(--hue);display:grid;place-items:center;margin-top:2px}
.modal-feats .chk svg{width:13px;height:13px}
.modal-close{
  position:absolute;top:16px;right:16px;z-index:2;width:40px;height:40px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);cursor:pointer;display:grid;place-items:center;
  color:var(--ink-soft);box-shadow:var(--shadow-sm);transition:transform .2s,color .2s;
}
.modal-close:hover{transform:rotate(90deg);color:var(--ink)}
.modal-close svg{width:20px;height:20px}
@media(max-width:680px){
  .modal{grid-template-columns:1fr;max-height:90vh;overflow-y:auto}
  .modal-media{min-height:auto}
  .modal-media .ph{min-height:150px}
}

/* ---------- how it all works ---------- */
.arch{background:var(--surface-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.how-steps{margin-top:56px;border:1px solid var(--border);border-radius:var(--r-xl);overflow:hidden;background:var(--surface);box-shadow:var(--shadow-md);text-align:left}
.how-step{display:grid;grid-template-columns:90px 1fr;border-bottom:1px solid var(--border);transition:background .18s}
.how-step:last-child{border-bottom:none}
.how-step:hover{background:var(--surface-2)}
.how-n{font-family:var(--font-display);font-weight:800;font-size:1.9rem;color:var(--primary-soft);-webkit-text-stroke:1.5px var(--primary);padding:36px 20px;display:flex;align-items:flex-start;justify-content:center;border-right:1px solid var(--border);flex-shrink:0}
.how-body{padding:36px 40px}
.how-body h4{font-size:1.22rem;font-weight:700;margin-bottom:10px;color:var(--ink)}
.how-body>p{color:var(--ink-soft);line-height:1.75;max-width:680px}
.hw-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
.hw-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--shadow-sm)}
.hw-tag{font-family:var(--font-mono);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--primary-600)}
.hw-card p{margin-top:7px;font-size:.9rem;color:var(--ink-soft);line-height:1.65}
@media(max-width:680px){.how-step{grid-template-columns:64px 1fr}.how-n{font-size:1.4rem;padding:26px 12px}.how-body{padding:26px 22px}.hw-grid{grid-template-columns:1fr}}

/* ---------- get started / steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step-card{position:relative;padding:34px 30px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
.step-card .n{font-family:var(--font-display);font-weight:800;font-size:2.4rem;color:var(--primary-soft);line-height:1;
  -webkit-text-stroke:1.5px var(--primary);}
.step-card h4{font-size:1.24rem;margin:14px 0 8px}
.step-card p{color:var(--ink-soft)}

.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);margin-top:56px;padding:60px;
  background:linear-gradient(125deg,var(--primary-700),var(--primary) 55%,oklch(0.60 0.18 320));
  color:#fff;text-align:center;box-shadow:var(--shadow-lg);
}
.cta-band .blob{filter:blur(60px);opacity:.4}
.cta-band h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.7rem);position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.9);margin:16px auto 0;max-width:560px;font-size:1.12rem;position:relative;z-index:1}
.cta-band .hero-actions{justify-content:center;position:relative;z-index:1}

/* ---------- demo videos ---------- */
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:46px}
@media(max-width:680px){.video-grid{grid-template-columns:1fr}}
.video-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);
  background:var(--surface);box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s;
}
.video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.video-card .thumb{height:200px;position:relative}
.video-card .thumb .ph{height:100%;border:0;border-radius:0}
.video-card .thumb-img{display:block;width:100%;height:100%;object-fit:cover}
.video-card .play{position:absolute;inset:0;display:grid;place-items:center}
.video-card .play span{width:66px;height:66px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;box-shadow:var(--shadow-md);color:var(--primary);transition:transform .2s}
.video-card:hover .play span{transform:scale(1.08)}
.video-card .play svg{width:26px;height:26px;margin-left:3px}
.video-card .vmeta{padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.video-card .vmeta h4{font-size:1.16rem}
.video-card .vmeta p{color:var(--ink-soft);font-size:.92rem;margin-top:3px}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:46px auto 0}
.faq-item{border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .2s}
.faq-item.open{border-color:var(--primary)}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;font-family:var(--font-display);
  font-weight:700;font-size:1.1rem;color:var(--ink);padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-q .ico{flex:none;width:30px;height:30px;border-radius:50%;background:var(--primary-soft);color:var(--primary-600);display:grid;place-items:center;transition:transform .3s var(--ease)}
.faq-q .ico svg{width:17px;height:17px}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a-inner{padding:0 24px 24px;color:var(--ink-soft);font-size:1rem}
.faq-a-inner a{color:var(--primary-600);font-weight:700;border-bottom:1.5px solid var(--primary-soft)}

/* ---------- footer ---------- */
.footer{background:oklch(0.22 0.03 285);color:oklch(0.82 0.02 285);padding:64px 0 30px;margin-top:0}
.footer .brand{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
.footer p.desc{margin-top:18px;max-width:330px;color:oklch(0.72 0.02 285);font-size:.96rem}
.footer h5{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;font-family:var(--font-display)}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer ul a{color:oklch(0.78 0.02 285);font-size:.96rem;transition:color .2s}
.footer ul a:hover{color:#fff}
.socials{display:flex;gap:10px;margin-top:22px}
.socials a{width:40px;height:40px;border-radius:50%;background:oklch(0.30 0.03 285);display:grid;place-items:center;color:oklch(0.82 0.02 285);transition:background .2s,color .2s}
.socials a:hover{background:var(--primary);color:#fff}
.socials svg{width:19px;height:19px}
.footer-bot{border-top:1px solid oklch(0.32 0.03 285);margin-top:48px;padding-top:24px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.9rem;color:oklch(0.66 0.02 285)}
.footer-bot a{color:oklch(0.78 0.02 285)}
.footer-bot a:hover{color:#fff}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .badge-float,.dev-float{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- downloads page ---------- */
.page-hero{position:relative;overflow:hidden;padding:64px 0 40px}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,3.4rem)}
.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--ink-faint);font-weight:600;font-size:.92rem;margin-bottom:14px}
.breadcrumb a:hover{color:var(--primary-600)}

.env-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:8px 0 8px}
.env-tab{font-family:var(--font-display);font-weight:700;font-size:.96rem;padding:12px 24px;border-radius:var(--r-pill);
  border:1.5px solid var(--border);background:var(--surface);color:var(--ink-soft);cursor:pointer;transition:all .2s var(--ease)}
.env-tab:hover{border-color:var(--border-strong);color:var(--ink)}
.env-tab.active{background:var(--primary);color:#fff;border-color:transparent;box-shadow:var(--shadow-primary)}
.env-note{text-align:center;color:var(--ink-faint);font-size:.92rem;margin-top:10px}

.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
@media(max-width:880px){.dl-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.dl-grid{grid-template-columns:1fr}}
.dl-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s}
.dl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.dl-card .app-icon{margin:0 0 16px}
.dl-card h4{font-size:1.18rem}
.dl-card .plat{font-family:var(--font-mono);font-size:.72rem;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.04em;margin-top:4px}
.dl-btns{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.dl-btn{display:flex;align-items:center;gap:11px;padding:12px 16px;border-radius:var(--r-md);border:1.5px solid var(--border);background:var(--surface-2);
  font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--ink);transition:all .2s var(--ease)}
.dl-btn:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-700)}
.dl-btn.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}
.dl-btn svg{width:22px;height:22px;flex:none}
.dl-btn small{margin-left:auto;color:var(--ink-faint);font-weight:600;font-size:.78rem}