/* ============================================================
   Livixa — shared stylesheet
   Design tokens
   ============================================================ */
:root{
  --bg:            #0a0714;
  --bg-elev:       #140f24;
  --bg-elev-2:     #1b1430;
  --border:        #2a2140;
  --purple:        #8b5cf6;
  --purple-dark:   #6d28d9;
  --pink:          #ec4899;
  --orange:        #fb923c;
  --blue:          #38bdf8;
  --text:          #f5f3ff;
  --muted:         #a79fc4;
  --muted-2:       #7c7397;
  --grad-brand:    linear-gradient(135deg, var(--purple) 0%, var(--pink) 100%);
  --grad-brand-3:  linear-gradient(135deg, #7c3aed 0%, #ec4899 55%, #fb923c 100%);
  --radius-s:      10px;
  --radius-m:      16px;
  --radius-l:      24px;
  --shadow-glow:   0 0 60px rgba(139,92,246,.25);
  --font-display:  "Space Grotesk", "Inter", sans-serif;
  --font-body:     "Inter", sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed; inset:0; z-index:-1;
  background:
    radial-gradient(60% 40% at 15% 0%, rgba(139,92,246,.16), transparent 60%),
    radial-gradient(50% 35% at 100% 10%, rgba(236,72,153,.12), transparent 60%),
    var(--bg);
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; line-height:1.15; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline:2px solid var(--pink); outline-offset:3px; border-radius:4px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

.wrap{ max-width:1280px; margin:0 auto; padding:0 24px; }
.eyebrow{
  display:inline-block; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--pink); font-weight:600; margin-bottom:10px;
}
.grad-text{
  background:var(--grad-brand-3); -webkit-background-clip:text; background-clip:text;
  color:transparent;
}
section{ padding:88px 0; position:relative; }
.section-head{ text-align:center; max-width:640px; margin:0 auto 48px; }
.section-head h2{ font-size:clamp(1.7rem,3vw,2.4rem); font-weight:700; }
.section-head p{ color:var(--muted); margin-top:10px; font-size:1.02rem; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px; border-radius:12px; font-weight:600; font-size:.95rem;
  border:1px solid transparent; transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{
  background:var(--grad-brand); color:#fff;
  box-shadow:0 8px 24px rgba(139,92,246,.35);
}
.btn-primary:hover{ box-shadow:0 10px 30px rgba(236,72,153,.45); transform:translateY(-2px); }
.btn-outline{
  background:transparent; color:var(--text); border-color:var(--border);
}
.btn-outline:hover{ border-color:var(--purple); background:rgba(139,92,246,.08); }
.btn-block{ width:100%; }
.btn-sm{ padding:10px 18px; font-size:.85rem; border-radius:10px; }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(10,7,20,.75); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; max-width:1280px; margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.25rem; }
.brand-mark{
  width:34px; height:34px; border-radius:10px; background:var(--grad-brand);
  display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0;
  box-shadow:0 4px 14px rgba(139,92,246,.5);
}
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{
  font-size:.92rem; color:var(--muted); font-weight:500; transition:color .15s ease; position:relative;
}
.nav-links a:hover{ color:var(--text); }
.nav-links a.active{ color:var(--text); }
.nav-links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-8px; height:2px; background:var(--grad-brand); border-radius:2px;
}
.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-toggle{
  display:none; background:none; border:1px solid var(--border); border-radius:8px; padding:8px 10px; color:var(--text);
}
.nav-toggle svg{ display:block; }

@media (max-width:920px){
  .nav-links{
    position:fixed; top:64px; left:0; right:0; bottom:0;
    background:var(--bg-elev); flex-direction:column; justify-content:flex-start;
    padding:28px 24px; gap:22px; transform:translateX(100%); transition:transform .28s ease;
    border-top:1px solid var(--border);
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ font-size:1.05rem; }
  .nav-toggle{ display:inline-flex; align-items:center; }
  .nav-cta .btn-outline{ display:none; }
}

/* ---------- hero ---------- */
.hero{ padding:70px 0 60px; }
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:50px; align-items:center;
}
.hero h1{ font-size:clamp(2.6rem,5.4vw,4.1rem); font-weight:800; letter-spacing:-.02em; }
.hero-sub{ font-size:clamp(1.2rem,2.4vw,1.6rem); font-weight:700; margin-top:10px; color:var(--text); }
.hero-sub .grad-text{ font-weight:800; }
.hero-desc{ color:var(--muted); max-width:480px; margin-top:18px; font-size:1.02rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:28px; }
.badge-row{ display:flex; gap:14px; margin-top:26px; }
.store-badge{
  display:flex; align-items:center; gap:10px; background:var(--bg-elev); border:1px solid var(--border);
  padding:9px 16px; border-radius:12px; font-size:.8rem; color:var(--muted);
}
.store-badge strong{ display:block; color:var(--text); font-size:.98rem; font-family:var(--font-display); }

/* phone mockup */
.phone{
  position:relative; width:280px; margin:0 auto; aspect-ratio:9/19.2;
  background:#0d0817; border:6px solid #1e1533; border-radius:42px;
  box-shadow:0 30px 80px rgba(139,92,246,.35), 0 0 0 1px rgba(255,255,255,.03);
  overflow:hidden;
}
.phone::before{
  content:""; position:absolute; top:10px; left:50%; transform:translateX(-50%);
  width:34%; height:20px; background:#0d0817; border-radius:12px; z-index:5;
}
.phone-screen{ position:absolute; inset:0; background:linear-gradient(160deg,#3a2166,#1a0f30 55%, #33112c); }
.phone-avatar{
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 50% 32%, rgba(236,72,153,.5), transparent 55%),
    linear-gradient(160deg,#4c2a86,#1a0f30 60%,#331330);
}
.phone-live-tag{
  position:absolute; top:46px; left:14px; background:#ef4444; color:#fff; font-size:.65rem; font-weight:700;
  padding:4px 8px; border-radius:6px; display:flex; align-items:center; gap:5px;
}
.phone-live-tag::before{ content:""; width:6px; height:6px; background:#fff; border-radius:50%; }
.phone-views{
  position:absolute; top:46px; right:14px; background:rgba(0,0,0,.4); color:#fff; font-size:.65rem;
  padding:4px 9px; border-radius:20px;
}
.phone-chat{
  position:absolute; left:12px; right:70px; bottom:70px; display:flex; flex-direction:column; gap:8px;
}
.chat-bubble{
  background:rgba(0,0,0,.38); backdrop-filter:blur(4px); padding:7px 11px; border-radius:12px 12px 12px 2px;
  font-size:.68rem; color:#fff;
}
.chat-bubble b{ color:var(--pink); }
.phone-gifts{
  position:absolute; right:10px; bottom:70px; display:flex; flex-direction:column; gap:14px; align-items:center;
}
.gift-float{ font-size:1.1rem; filter:drop-shadow(0 2px 6px rgba(0,0,0,.4)); }
.phone-input{
  position:absolute; left:12px; right:12px; bottom:16px; background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15); border-radius:22px; padding:9px 14px; font-size:.68rem; color:#d9d3ee;
  display:flex; justify-content:space-between; align-items:center;
}
.floaty{ position:absolute; border-radius:50%; filter:blur(50px); opacity:.5; z-index:-1; }

/* feature pill list beside hero on desktop */
.hero-pills{ display:flex; flex-direction:column; gap:14px; }
.pill{
  display:flex; gap:14px; align-items:flex-start; background:var(--bg-elev); border:1px solid var(--border);
  padding:16px 18px; border-radius:16px; transition:border-color .2s ease, transform .2s ease;
}
.pill:hover{ border-color:var(--purple); transform:translateY(-2px); }
.pill-icon{
  width:38px; height:38px; border-radius:10px; flex-shrink:0; display:flex; align-items:center; justify-content:center;
  background:var(--grad-brand); font-size:1.05rem;
}
.pill h4{ font-size:.95rem; font-weight:700; }
.pill p{ font-size:.82rem; color:var(--muted); margin-top:2px; }

/* ---------- generic card grids ---------- */
.grid-5{ display:grid; grid-template-columns:repeat(5,1fr); gap:20px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }

.feature-card{
  background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius-m);
  padding:26px 22px; transition:transform .2s ease, border-color .2s ease;
}
.feature-card:hover{ transform:translateY(-4px); border-color:var(--purple); }
.feature-icon{
  width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; margin-bottom:16px;
}
.feature-icon.i1{ background:rgba(139,92,246,.18); color:var(--purple); }
.feature-icon.i2{ background:rgba(56,189,248,.18); color:var(--blue); }
.feature-icon.i3{ background:rgba(236,72,153,.18); color:var(--pink); }
.feature-icon.i4{ background:rgba(251,146,60,.18); color:var(--orange); }
.feature-icon.i5{ background:rgba(52,211,153,.18); color:#34d399; }
.feature-card h3{ font-size:1.06rem; font-weight:700; margin-bottom:6px; }
.feature-card p{ font-size:.87rem; color:var(--muted); }

/* ---------- device showcase ---------- */
.devices{ display:flex; gap:26px; justify-content:center; flex-wrap:wrap; }
.device{ text-align:center; }
.device-frame{
  width:180px; aspect-ratio:9/18.5; border-radius:30px; border:5px solid #1e1533; background:#0d0817;
  overflow:hidden; position:relative; box-shadow:0 20px 50px rgba(0,0,0,.5);
}
.device p{ margin-top:14px; font-weight:600; font-size:.9rem; color:var(--muted); }
.mock-live .phone-screen{ background:linear-gradient(160deg,#3a2166,#1a0f30 60%,#33112c); }
.mock-call .phone-screen{ background:linear-gradient(160deg,#12283f,#0b1220 60%); }
.mock-chat .phone-screen{ background:#150f24; }
.mock-wallet .phone-screen{ background:linear-gradient(160deg,#3a2166,#150f24); }

.mini-avatar{
  width:64px; height:64px; border-radius:50%; margin:auto; background:var(--grad-brand);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700;
  color:#fff; font-size:1.4rem;
}
.mock-call .mini-avatar{ position:absolute; top:40%; left:50%; transform:translate(-50%,-50%); width:74px; height:74px; }
.mock-call .call-actions{
  position:absolute; bottom:20px; left:0; right:0; display:flex; justify-content:center; gap:14px;
}
.call-dot{ width:34px; height:34px; border-radius:50%; background:rgba(255,255,255,.12); display:flex; align-items:center; justify-content:center; font-size:.9rem; }
.call-dot.end{ background:#ef4444; }

.mock-chat .chat-row{ position:absolute; top:44px; left:10px; right:10px; bottom:60px; display:flex; flex-direction:column; gap:8px; }
.mock-chat .bubble{ max-width:75%; padding:7px 10px; border-radius:12px; font-size:.62rem; }
.mock-chat .bubble.in{ align-self:flex-start; background:rgba(255,255,255,.08); }
.mock-chat .bubble.out{ align-self:flex-end; background:var(--grad-brand); }

.mock-wallet .wallet-balance{ position:absolute; top:44px; left:10px; right:10px; background:rgba(255,255,255,.08); border-radius:12px; padding:12px; font-size:.6rem; }
.mock-wallet .wallet-balance b{ display:block; font-size:1.05rem; font-family:var(--font-display); color:var(--orange); }
.mock-wallet .wallet-row{ position:absolute; left:10px; right:10px; background:rgba(255,255,255,.05); border-radius:10px; padding:8px 10px; font-size:.58rem; display:flex; justify-content:space-between; }

/* ---------- pricing ---------- */
.pricing-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:stretch; }
.price-card{
  background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius-l);
  padding:32px 26px; display:flex; flex-direction:column; gap:18px; position:relative; transition:transform .2s ease;
}
.price-card:hover{ transform:translateY(-6px); }
.price-card.popular{ border-color:var(--orange); box-shadow:0 0 0 1px var(--orange), var(--shadow-glow); }
.price-card.best{ border-color:var(--pink); box-shadow:0 0 0 1px var(--pink); }
.price-tag{
  position:absolute; top:-14px; left:50%; transform:translateX(-50%); font-size:.65rem; font-weight:700;
  letter-spacing:.06em; text-transform:uppercase; padding:5px 14px; border-radius:20px; color:#0a0714;
}
.price-tag.popular{ background:var(--orange); }
.price-tag.best{ background:var(--pink); color:#fff; }
.price-card h3{ font-size:1.15rem; font-weight:700; }
.price-amount{ font-family:var(--font-display); font-size:2.4rem; font-weight:800; }
.price-amount span{ font-size:.95rem; color:var(--muted-2); font-weight:500; }
.price-list{ display:flex; flex-direction:column; gap:10px; flex:1; }
.price-list li{ display:flex; gap:9px; align-items:center; font-size:.88rem; color:var(--muted); }
.price-list li::before{ content:"✓"; color:#34d399; font-weight:700; }
.pricing-note{ text-align:center; color:var(--muted-2); font-size:.82rem; margin-top:28px; }

/* ---------- creators ---------- */
.creator-card{ text-align:center; }
.creator-avatar{
  width:100%; aspect-ratio:1; border-radius:20px; background:var(--grad-brand);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display);
  font-weight:800; font-size:2.4rem; color:#fff; position:relative; overflow:hidden; margin-bottom:12px;
}
.creator-avatar::after{
  content:""; position:absolute; inset:0; background:radial-gradient(circle at 30% 20%, rgba(255,255,255,.35), transparent 55%);
}
.creator-avatar .live-dot{
  position:absolute; top:10px; left:10px; background:#ef4444; color:#fff; font-size:.6rem; font-weight:700;
  padding:3px 8px; border-radius:6px; z-index:1;
}
.creator-card h4{ font-size:1rem; font-weight:700; }
.creator-card .role{ font-size:.78rem; color:var(--muted-2); margin-top:2px; }
.creator-card .followers{ font-size:.8rem; color:var(--orange); margin-top:6px; font-weight:600; }

/* ---------- why us ---------- */
.why-card{ background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius-m); padding:24px; text-align:center; }
.why-card .feature-icon{ margin:0 auto 14px; }
.why-card h4{ font-size:.98rem; font-weight:700; margin-bottom:6px; }
.why-card p{ font-size:.82rem; color:var(--muted); }

/* ---------- gifts ---------- */
.gift-card{
  background:var(--bg-elev); border:1px solid var(--border); border-radius:16px; padding:20px;
  text-align:center; transition:transform .2s ease, border-color .2s ease;
}
.gift-card:hover{ transform:translateY(-4px) scale(1.02); border-color:var(--pink); }
.gift-emoji{ font-size:2rem; margin-bottom:10px; }
.gift-card h4{ font-size:.9rem; font-weight:700; }
.gift-price{ display:flex; align-items:center; justify-content:center; gap:5px; margin-top:6px; font-size:.82rem; color:var(--orange); font-weight:700; }

/* ---------- steps ---------- */
.steps-row{ display:flex; align-items:flex-start; gap:14px; }
.step-card{ flex:1; background:var(--bg-elev); border:1px solid var(--border); border-radius:16px; padding:22px 18px; }
.step-num{
  width:40px; height:40px; border-radius:12px; background:var(--grad-brand); display:flex; align-items:center;
  justify-content:center; font-weight:800; font-family:var(--font-display); margin-bottom:14px;
}
.step-arrow{ align-self:center; color:var(--muted-2); font-size:1.4rem; margin-top:36px; }
.step-card h4{ font-size:.96rem; font-weight:700; margin-bottom:5px; }
.step-card p{ font-size:.82rem; color:var(--muted); }

/* ---------- CTA download panel ---------- */
.download-panel{
  background:linear-gradient(120deg,#3a1673,#7c2f8f 60%,#3a1673); border-radius:28px; padding:44px;
  display:grid; grid-template-columns:1fr auto; gap:30px; align-items:center; position:relative; overflow:hidden;
}
.download-panel::before{
  content:""; position:absolute; inset:0; background:radial-gradient(circle at 85% 20%, rgba(255,255,255,.14), transparent 55%);
}
.download-panel h3{ font-size:1.7rem; font-weight:800; position:relative; }
.download-panel p{ color:#e6def7; margin-top:8px; position:relative; max-width:420px; }
.download-actions{ display:flex; gap:14px; margin-top:22px; position:relative; flex-wrap:wrap; }
.qr-box{
  width:96px; height:96px; background:#fff; border-radius:12px; display:flex; align-items:center; justify-content:center;
  font-size:.6rem; color:#111; text-align:center; padding:8px; position:relative;
}
.download-visual{ display:flex; align-items:center; gap:22px; position:relative; }

/* ---------- footer ---------- */
.site-footer{ border-top:1px solid var(--border); padding:64px 0 30px; margin-top:40px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-brand p{ color:var(--muted); font-size:.86rem; margin-top:14px; max-width:280px; }
.footer-col h5{ font-size:.85rem; text-transform:uppercase; letter-spacing:.06em; color:var(--text); margin-bottom:16px; }
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:.87rem; color:var(--muted); transition:color .15s ease; }
.footer-col a:hover{ color:var(--pink); }
.social-row{ display:flex; gap:10px; }
.social-row a{
  width:36px; height:36px; border-radius:9px; background:var(--bg-elev); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; transition:border-color .15s ease, transform .15s ease;
}
.social-row a:hover{ border-color:var(--pink); transform:translateY(-2px); }
.footer-bottom{
  margin-top:50px; padding-top:24px; border-top:1px solid var(--border); display:flex; justify-content:space-between;
  color:var(--muted-2); font-size:.8rem; flex-wrap:wrap; gap:10px;
}

/* ---------- page hero (inner pages) ---------- */
.page-hero{ padding:70px 0 40px; text-align:center; }
.page-hero .eyebrow{ display:block; }
.page-hero h1{ font-size:clamp(2.1rem,4.4vw,3.2rem); font-weight:800; }
.page-hero p{ color:var(--muted); max-width:560px; margin:14px auto 0; }

/* ---------- misc components ---------- */
.tag-row{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin-top:20px; }
.tag{ padding:7px 15px; border-radius:20px; border:1px solid var(--border); font-size:.82rem; color:var(--muted); }
.tag.active{ background:var(--grad-brand); color:#fff; border-color:transparent; }

.blog-card{ background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius-m); overflow:hidden; transition:transform .2s ease, border-color .2s ease; }
.blog-card:hover{ transform:translateY(-4px); border-color:var(--purple); }
.blog-thumb{ height:150px; background:var(--grad-brand-3); position:relative; }
.blog-body{ padding:20px; }
.blog-cat{ font-size:.7rem; text-transform:uppercase; letter-spacing:.06em; color:var(--pink); font-weight:700; }
.blog-body h3{ font-size:1.02rem; margin:8px 0 8px; font-weight:700; }
.blog-body p{ font-size:.85rem; color:var(--muted); }
.blog-meta{ margin-top:14px; font-size:.76rem; color:var(--muted-2); display:flex; justify-content:space-between; }

.faq-item{ border:1px solid var(--border); border-radius:14px; padding:18px 20px; background:var(--bg-elev); }
.faq-item summary{ cursor:pointer; font-weight:600; font-size:.96rem; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-size:1.3rem; color:var(--pink); }
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ margin-top:12px; color:var(--muted); font-size:.88rem; }
.faq-list{ display:flex; flex-direction:column; gap:12px; max-width:760px; margin:0 auto; }

.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:40px; }
.contact-info-card{ background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius-l); padding:30px; }
.contact-row{ display:flex; gap:14px; align-items:flex-start; margin-bottom:22px; }
.contact-row:last-child{ margin-bottom:0; }
.contact-row .feature-icon{ margin-bottom:0; flex-shrink:0; }
.contact-row h4{ font-size:.92rem; font-weight:700; }
.contact-row p{ font-size:.85rem; color:var(--muted); margin-top:2px; }

.form-card{ background:var(--bg-elev); border:1px solid var(--border); border-radius:var(--radius-l); padding:32px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.83rem; margin-bottom:7px; color:var(--muted); font-weight:600; }
.field input, .field textarea, .field select{
  width:100%; background:var(--bg-elev-2); border:1px solid var(--border); border-radius:10px; padding:12px 14px;
  color:var(--text); font-family:inherit; font-size:.9rem; resize:vertical;
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color:var(--purple); outline:none; }
.form-msg{ margin-top:14px; font-size:.85rem; color:#34d399; display:none; }
.form-msg.show{ display:block; }

.creator-toolbar{ display:flex; justify-content:center; margin-bottom:36px; }

.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .grid-5{ grid-template-columns:repeat(3,1fr); }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .pricing-grid{ grid-template-columns:1fr; max-width:420px; margin:0 auto; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
}
@media (max-width:900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; }
  .hero-pills{ display:none; }
  .devices{ gap:16px; }
  .device-frame{ width:150px; }
  .download-panel{ grid-template-columns:1fr; text-align:center; }
  .download-actions{ justify-content:center; }
  .download-visual{ justify-content:center; }
  .steps-row{ flex-direction:column; }
  .step-arrow{ display:none; }
}
@media (max-width:640px){
  section{ padding:60px 0; }
  .grid-5,.grid-4,.grid-3,.grid-2{ grid-template-columns:1fr 1fr; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:30px; }
  .footer-bottom{ flex-direction:column; text-align:center; }
}
@media (max-width:420px){
  .grid-5,.grid-4{ grid-template-columns:1fr 1fr; }
}