/* ============================================================
   NovaHub — Professional SaaS-style website
   Tokens:
   --bg #0A0E17 (near-black navy) | --surface #12161F | --surface-2 #171C27
   --border #232938 | --accent #3B82F6 (blue) | --accent-2 #14B8A6 (teal, live)
   --text #F5F7FA | --text-dim #9AA3B2
   Type: Inter, all weights via variable-ish stack
   ============================================================ */

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }

:root{
  --bg:#0a0e17;
  --surface:rgba(255,255,255,0.06);
  --surface-2:rgba(255,255,255,0.10);
  --border:rgba(255,255,255,0.14);
  --border-soft:rgba(255,255,255,0.10);
  --accent:#3b82f6;
  --accent-dark:#2563eb;
  --accent-2:#14b8a6;
  --rose:#f472b6;
  --violet:#a78bfa;
  --mint:#34d399;
  --amber:#fbbf24;
  --cyan:#22d3ee;
  --coral:#fb7185;
  --lime:#a3e635;
  --text:#f5f7fa;
  --text-dim:#c3c9d4;
  --text-faint:#8a92a3;
  --maxw:1160px;
  --radius:14px;
}

html{ scroll-behavior:smooth; }

body{
  min-height:100vh;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;
  position:relative;
  padding-bottom:36px;
}

/* ---------- Background photo + liquid glass overlay ---------- */
.bg-photo{
  position:fixed; inset:0; z-index:-2;
  background-image:url('NovaHub-bg.png');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  will-change:auto;
}
.bg-photo::after{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,14,23,0.55) 0%, rgba(10,14,23,0.42) 40%, rgba(10,14,23,0.62) 100%),
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(59,130,246,0.14), transparent 65%);
}

/* ---------- Nav ---------- */
.site-nav{
  position:sticky; top:0; z-index:20;
  background:rgba(18,22,33,0.55);
  backdrop-filter:blur(10px) saturate(160%);
  -webkit-backdrop-filter:blur(10px) saturate(160%);
  border-bottom:1px solid var(--border-soft);
}
.nav-inner{
  max-width:var(--maxw); margin:0 auto; padding:16px 32px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text); }
.brand-mark{
  width:32px; height:32px; border-radius:8px; flex:0 0 auto;
  display:block; object-fit:cover;
  background:rgba(255,255,255,0.06);
  box-shadow:0 0 0 rgba(59,130,246,0.0);
  transition:transform 0.25s ease, box-shadow 0.25s ease;
}
.brand:hover .brand-mark{ transform:scale(1.08) rotate(-4deg); box-shadow:0 0 22px rgba(59,130,246,0.45); }
.brand-text{ display:flex; flex-direction:column; line-height:1.25; }
.brand-company{ font-size:10px; font-weight:600; letter-spacing:0.08em; color:var(--text-faint); text-transform:uppercase; }
.brand-name{ font-weight:700; font-size:15px; letter-spacing:-0.01em; }

.nav-links{ display:flex; gap:32px; }
.nav-links a{ position:relative; color:var(--text-dim); text-decoration:none; font-size:14px; font-weight:500; transition:color 0.15s ease; padding-bottom:2px; }
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background:linear-gradient(90deg, var(--accent), var(--violet));
  transition:right 0.25s ease; border-radius:2px;
}
.nav-links a:hover{ color:var(--text); }
.nav-links a:hover::after{ right:0; }

.nav-cta{
  font-size:12.5px; font-weight:600; text-decoration:none; color:#fff;
  background:var(--accent); padding:7px 14px; border-radius:7px;
  transition:background 0.15s ease;
}
.nav-cta:hover{ background:var(--accent-dark); }

/* ---------- Decorative flying butterflies ---------- */
.butterflies{ position:fixed; inset:0; z-index:6; pointer-events:none; overflow:hidden; }
.butterfly{
  position:absolute; font-size:20px; line-height:1;
  animation-timing-function:ease-in-out; animation-iteration-count:infinite;
  filter:drop-shadow(0 2px 3px rgba(0,0,0,0.3));
}
.butterfly .wing{ display:inline-block; animation:wing-flap 0.32s ease-in-out infinite alternate; }
@keyframes wing-flap{
  0%{ transform:scaleX(1); }
  100%{ transform:scaleX(0.55); }
}

.bfly-a{ top:14%; left:-6%; animation-name:fly-a; animation-duration:24s; animation-delay:0s; }
@keyframes fly-a{
  0%{ transform:translate(0,0) rotate(0deg); opacity:0; }
  6%{ opacity:1; }
  25%{ transform:translate(28vw, 12vh) rotate(8deg); }
  50%{ transform:translate(55vw, -6vh) rotate(-6deg); }
  75%{ transform:translate(82vw, 16vh) rotate(5deg); }
  94%{ opacity:1; }
  100%{ transform:translate(112vw, 4vh) rotate(0deg); opacity:0; }
}

.bfly-b{ top:55%; right:-6%; animation-name:fly-b; animation-duration:29s; animation-delay:3s; }
@keyframes fly-b{
  0%{ transform:translate(0,0) rotate(0deg) scaleX(-1); opacity:0; }
  6%{ opacity:1; }
  30%{ transform:translate(-32vw, -14vh) rotate(-8deg) scaleX(-1); }
  55%{ transform:translate(-58vw, 8vh) rotate(6deg) scaleX(-1); }
  78%{ transform:translate(-85vw, -10vh) rotate(-5deg) scaleX(-1); }
  94%{ opacity:1; }
  100%{ transform:translate(-115vw, 2vh) rotate(0deg) scaleX(-1); opacity:0; }
}

.bfly-c{ top:8%; left:-6%; animation-name:fly-c; animation-duration:33s; animation-delay:8s; font-size:16px; }
@keyframes fly-c{
  0%{ transform:translate(0,0) rotate(0deg); opacity:0; }
  6%{ opacity:0.85; }
  30%{ transform:translate(35vw, 30vh) rotate(10deg); }
  60%{ transform:translate(62vw, 55vh) rotate(-8deg); }
  85%{ transform:translate(90vw, 35vh) rotate(6deg); }
  94%{ opacity:0.85; }
  100%{ transform:translate(115vw, 45vh) rotate(0deg); opacity:0; }
}

.bfly-d{ top:75%; right:-6%; animation-name:fly-d; animation-duration:26s; animation-delay:12s; font-size:18px; }
@keyframes fly-d{
  0%{ transform:translate(0,0) rotate(0deg) scaleX(-1); opacity:0; }
  6%{ opacity:1; }
  28%{ transform:translate(-30vw, -20vh) rotate(-7deg) scaleX(-1); }
  52%{ transform:translate(-56vw, -40vh) rotate(5deg) scaleX(-1); }
  76%{ transform:translate(-84vw, -22vh) rotate(-6deg) scaleX(-1); }
  94%{ opacity:1; }
  100%{ transform:translate(-114vw, -30vh) rotate(0deg) scaleX(-1); opacity:0; }
}

.bfly-e{ top:35%; left:-6%; animation-name:fly-e; animation-duration:38s; animation-delay:18s; font-size:15px; }
@keyframes fly-e{
  0%{ transform:translate(0,0) rotate(0deg); opacity:0; }
  6%{ opacity:0.8; }
  32%{ transform:translate(30vw, -18vh) rotate(9deg); }
  58%{ transform:translate(60vw, 10vh) rotate(-7deg); }
  84%{ transform:translate(88vw, -14vh) rotate(6deg); }
  94%{ opacity:0.8; }
  100%{ transform:translate(116vw, 0vh) rotate(0deg); opacity:0; }
}

@media (prefers-reduced-motion: reduce){
  .butterflies{ display:none; }
}

/* ---------- Notice banner ---------- */
.notice-banner{
  background:linear-gradient(90deg, rgba(59,130,246,0.22), rgba(167,139,250,0.18));
  border-bottom:1px solid var(--border-soft);
}
.notice-banner[hidden]{ display:none; }
.notice-inner{
  max-width:var(--maxw); margin:0 auto; padding:9px 32px;
  display:flex; align-items:center; justify-content:center; gap:16px;
}
.notice-text{ font-size:13px; font-weight:500; color:var(--text); text-align:center; }
.notice-text a{ color:var(--accent); font-weight:700; text-decoration:underline; text-underline-offset:2px; }
.notice-close{
  flex:0 0 auto; width:22px; height:22px; border-radius:50%; border:none; cursor:pointer;
  background:rgba(255,255,255,0.12); color:var(--text); font-size:11px; line-height:1;
  display:flex; align-items:center; justify-content:center;
  transition:background 0.15s ease;
}
.notice-close:hover{ background:rgba(255,255,255,0.22); }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:96px 32px 88px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59,130,246,0.10), transparent 60%);
  border-bottom:1px solid var(--border-soft);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(circle at 20% 20%, rgba(59,130,246,0.16), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(167,139,250,0.14), transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(20,184,166,0.10), transparent 50%);
}
.hero-inner{ max-width:760px; margin:0 auto; text-align:center; }
.eyebrow{
  display:inline-block; font-size:13px; font-weight:600; letter-spacing:0.02em;
  color:var(--accent); margin-bottom:20px;
  opacity:0; animation:fade-up 0.7s ease forwards;
}
.hero h1{
  font-weight:800; font-size:clamp(32px,4.6vw,52px); line-height:1.15; letter-spacing:-0.02em;
  margin-bottom:22px;
  opacity:0; animation:fade-up 0.7s ease forwards; animation-delay:0.08s;
}
.hero-sub{
  color:var(--text-dim); font-size:17px; line-height:1.7; max-width:560px; margin:0 auto 36px;
  opacity:0; animation:fade-up 0.7s ease forwards; animation-delay:0.16s;
}
.hero-cta{
  display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:56px;
  opacity:0; animation:fade-up 0.7s ease forwards; animation-delay:0.24s;
}
@keyframes fade-up{
  from{ opacity:0; transform:translateY(16px); }
  to{ opacity:1; transform:translateY(0); }
}
.btn-primary, .btn-secondary{
  position:relative; overflow:hidden;
  display:inline-flex; align-items:center; gap:6px;
  padding:7px 14px; border-radius:7px;
  font-size:12.5px; font-weight:600; text-decoration:none;
  transition:transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary{ color:#fff; background:var(--accent); }
.btn-primary:hover{ background:var(--accent-dark); transform:translateY(-2px); box-shadow:0 10px 24px rgba(59,130,246,0.35); }
.btn-secondary{ color:var(--text); background:var(--surface); border:1px solid var(--border); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); }
.btn-secondary:hover{ border-color:var(--accent); transform:translateY(-2px); }
.btn-primary::after, .btn-secondary::after{
  content:""; position:absolute; top:0; left:-60%; width:40%; height:100%;
  background:linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform:skewX(-20deg);
  transition:left 0.6s ease;
}
.btn-primary:hover::after, .btn-secondary:hover::after{ left:120%; }

.hero-stats{
  display:flex; justify-content:center; gap:56px; flex-wrap:wrap;
  padding-top:36px; border-top:1px solid var(--border-soft);
}
.stat{ display:flex; flex-direction:column; align-items:center; gap:4px; }
.stat-num{ font-weight:800; font-size:26px; letter-spacing:-0.01em; }
.stat-label{ font-size:13px; color:var(--text-dim); }

/* ---------- Section head ---------- */
.section-head{ max-width:var(--maxw); margin:0 auto; padding:0 32px; margin-bottom:44px; position:relative; }
.section-head .eyebrow{ display:block; margin-bottom:12px; }
.section-head h2{ font-weight:800; font-size:clamp(26px,3vw,32px); letter-spacing:-0.02em; margin-bottom:10px; }
.section-head p{ color:var(--text-dim); font-size:15.5px; max-width:480px; }
.updated-badge{
  display:inline-flex; align-items:center; gap:5px;
  font-size:11px; font-weight:600; color:var(--mint);
  background:rgba(52,211,153,0.10); border:1px solid rgba(52,211,153,0.25);
  padding:3px 9px; border-radius:999px; margin-left:10px; vertical-align:middle;
}
.updated-badge:empty{ display:none; }

#extra-overview-cards{ display:none; }

/* ---------- Search filtering ---------- */
.search-hidden{ display:none !important; }

/* ---------- Services grid ---------- */
.services{ padding:88px 0; }
.grid{
  max-width:var(--maxw); margin:0 auto; padding:0 32px;
  display:grid; grid-template-columns:repeat(3, 1fr); gap:18px;
}
.card{
  position:relative; display:flex; flex-direction:column; gap:10px;
  padding:26px; border-radius:var(--radius);
  text-decoration:none; color:var(--text);
  background:var(--surface);
  border:1px solid var(--border);
  backdrop-filter:blur(10px) saturate(150%);
  -webkit-backdrop-filter:blur(10px) saturate(150%);
  box-shadow:0 8px 28px rgba(0,0,0,0.28);
  transition:transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.card:hover{
  transform:translateY(-5px);
  border-color:rgba(255,255,255,0.24);
  background:var(--surface-2);
  box-shadow:0 16px 36px rgba(0,0,0,0.38), 0 0 0 1px rgba(59,130,246,0.12);
}
.card:nth-child(1){ --reveal-delay:0s; }
.card:nth-child(2){ --reveal-delay:0.08s; }
.card:nth-child(3){ --reveal-delay:0.16s; }
.card:nth-child(4){ --reveal-delay:0.24s; }
.card:nth-child(5){ --reveal-delay:0.32s; }
.card[data-reveal]{ transition-delay:var(--reveal-delay, 0s); }
.card-icon{
  width:42px; height:42px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(59,130,246,0.16); color:var(--accent);
  margin-bottom:4px;
}
.card-icon[data-tone="rose"]{ background:rgba(244,114,182,0.16); color:var(--rose); }
.card-icon[data-tone="azure"]{ background:rgba(59,130,246,0.16); color:var(--accent); }
.card-icon[data-tone="violet"]{ background:rgba(167,139,250,0.16); color:var(--violet); }
.card-icon[data-tone="mint"]{ background:rgba(52,211,153,0.16); color:var(--mint); }
.card-icon[data-tone="amber"]{ background:rgba(251,191,36,0.16); color:var(--amber); }
.card-icon[data-tone="cyan"]{ background:rgba(34,211,238,0.16); color:var(--cyan); }
.card-icon[data-tone="coral"]{ background:rgba(251,113,133,0.16); color:var(--coral); }
.card-icon[data-tone="lime"]{ background:rgba(163,230,53,0.16); color:var(--lime); }
.card-icon svg{ width:21px; height:21px; }
.card h3{ font-weight:700; font-size:17px; letter-spacing:-0.005em; }
.card p{ color:var(--text-dim); font-size:14px; line-height:1.6; flex:1; }
.card-note{
  font-size:12px; color:var(--amber);
  background:rgba(251,191,36,0.10); border:1px solid rgba(251,191,36,0.25);
  padding:5px 10px; border-radius:6px; width:fit-content;
}
.card-link{
  font-size:13.5px; font-weight:600; color:var(--accent);
  display:inline-flex; align-items:center; gap:6px; margin-top:8px;
}
.card-link svg{ width:15px; height:15px; transition:transform 0.2s ease; }
.card:hover .card-link svg{ transform:translateX(3px); }

.live-badge{
  position:absolute; top:26px; right:26px;
  font-size:10px; font-weight:800; letter-spacing:0.06em;
  color:#052e2b; background:var(--accent-2); padding:3px 8px; border-radius:6px;
}

.social-card{ justify-content:flex-start; }
.social-row{ display:flex; gap:8px; flex-wrap:wrap; margin-top:6px; }
.social-chip{
  padding:7px 14px; border-radius:7px; font-size:13px; font-weight:500;
  color:var(--text-dim); background:var(--surface-2); border:1px solid var(--border);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  text-decoration:none; transition:color 0.15s ease, border-color 0.15s ease;
}
.social-chip:hover{ color:var(--text); border-color:var(--accent); }

/* ---------- Footer ---------- */
.footer{
  position:fixed; left:0; right:0; bottom:0; z-index:50;
  border-top:1px solid var(--border-soft);
  padding:8px 20px;
  background:rgba(10,14,23,0.75);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
}
.footer-inner{ max-width:var(--maxw); margin:0 auto; display:flex; justify-content:center; }
.footer-line{
  display:flex; align-items:center; gap:8px; flex-wrap:wrap; justify-content:center;
  font-size:11.5px; letter-spacing:0.01em; color:var(--text-faint);
}
.footer-copy{ font-weight:500; }
.footer-dot{ color:var(--border); font-size:9px; }
.footer-credit{ font-weight:500; }
.footer-credit a{
  color:var(--accent); text-decoration:none; font-weight:600;
  transition:color 0.15s ease;
}
.footer-credit a:hover{ color:var(--accent-dark); text-decoration:underline; text-underline-offset:2px; }

a:focus-visible, button:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; border-radius:6px; }

/* ---------- Scroll-reveal system ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
[data-reveal].in-view{
  opacity:1;
  transform:translateY(0);
}
.grid[data-reveal-parent] .card[data-reveal],
.feature-grid .feature[data-reveal],
.install-steps .step[data-reveal]{ transition-delay:var(--reveal-delay, 0s); }

/* ---------- Reduced motion (only mutes continuous/looping motion) ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .mirror-dot{ animation:none; }
}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .grid{ grid-template-columns:repeat(2, 1fr); }
  .nav-links{ display:none; }
}
@media (max-width:640px){
  .nav-inner{ padding:14px 18px; }
  .nav-cta{ padding:8px 14px; font-size:13px; }
  .hero{ padding:64px 18px 56px; }
  .hero-stats{ gap:32px; }
  .section-head{ padding:0 18px; }
  .grid{ grid-template-columns:1fr; padding:0 18px; }
  .footer{ padding:7px 16px; }
  .footer-line{ font-size:10.5px; gap:6px; }
}
@media (max-width:640px){
  body{ padding-bottom:32px; }
}

/* ============================================================
   Extended sections — mirror grids, features, CTA, FAQ
   ============================================================ */

/* ---------- Mirror / server sections ---------- */
.mirror-section{ padding:72px 32px; border-top:1px solid var(--border-soft); }
.mirror-section.alt{ background:rgba(255,255,255,0.02); }
.mirror-grid{
  max-width:var(--maxw); margin:0 auto;
  display:grid; grid-template-columns:repeat(3, 1fr); gap:14px;
}
.mirror-card{
  position:relative; display:flex; align-items:center; gap:14px;
  padding:18px 20px; border-radius:12px;
  background:var(--surface); border:1px solid var(--border);
  backdrop-filter:blur(10px) saturate(150%);
  -webkit-backdrop-filter:blur(10px) saturate(150%);
  text-decoration:none; color:var(--text);
  transition:transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.mirror-card:hover{ transform:translateY(-2px); border-color:rgba(255,255,255,0.24); background:var(--surface-2); }
.mirror-card.is-pinned{ border-color:rgba(251,191,36,0.4); background:rgba(251,191,36,0.06); }
.mirror-dot{
  flex:0 0 auto; width:9px; height:9px; border-radius:50%;
  background:var(--mint); box-shadow:0 0 0 0 rgba(52,211,153,0.5);
  animation:mirror-pulse 2s infinite;
}
@keyframes mirror-pulse{
  0%{ box-shadow:0 0 0 0 rgba(52,211,153,0.5); }
  70%{ box-shadow:0 0 0 7px rgba(52,211,153,0); }
  100%{ box-shadow:0 0 0 0 rgba(52,211,153,0); }
}
.mirror-body{ flex:1 1 auto; display:flex; flex-direction:column; gap:3px; min-width:0; }
.mirror-label{ font-weight:600; font-size:14.5px; }
.mirror-note{ font-size:11.5px; color:var(--amber); }
.mirror-tag{
  flex:0 0 auto; font-size:10.5px; font-weight:700; letter-spacing:0.04em;
  color:var(--accent); background:rgba(59,130,246,0.14); border:1px solid rgba(59,130,246,0.3);
  padding:3px 9px; border-radius:999px; text-transform:uppercase;
}
.mirror-actions{ flex:0 0 auto; display:flex; align-items:center; gap:4px; }
.mirror-action-btn{
  width:24px; height:24px; border-radius:6px; border:none; cursor:pointer;
  background:rgba(255,255,255,0.06); color:var(--text-faint);
  display:flex; align-items:center; justify-content:center;
  transition:background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.mirror-action-btn svg{ width:12px; height:12px; }
.mirror-action-btn:hover{ background:rgba(255,255,255,0.14); color:var(--text); transform:scale(1.08); }
.mirror-action-btn.pin-btn.is-active{ color:var(--amber); }
.mirror-action-btn.copy-btn.is-copied{ color:var(--mint); }
.mirror-arrow{ flex:0 0 auto; width:16px; height:16px; color:var(--text-faint); transition:transform 0.2s ease, color 0.2s ease; }
.mirror-card:hover .mirror-arrow{ transform:translateX(3px); color:var(--accent); }

/* ---------- App download layout (grid + QR) ---------- */
.app-download-layout{
  max-width:var(--maxw); margin:0 auto;
  display:grid; grid-template-columns:1fr 200px; gap:20px; align-items:start;
}
.app-download-layout .mirror-grid{ max-width:none; margin:0; grid-template-columns:1fr; }
.qr-box{
  padding:20px; border-radius:12px; text-align:center;
  background:var(--surface); border:1px solid var(--border);
  backdrop-filter:blur(10px);
  display:flex; flex-direction:column; align-items:center; gap:10px;
}
.qr-box canvas{ border-radius:8px; background:#fff; padding:6px; }
.qr-label{ font-size:11.5px; color:var(--text-dim); line-height:1.5; }

/* ---------- Install steps ---------- */
.install-steps{
  max-width:var(--maxw); margin:36px auto 0;
  display:grid; grid-template-columns:repeat(3, 1fr); gap:16px;
}
.step{
  display:flex; align-items:flex-start; gap:12px;
  padding:16px 18px; border-radius:12px;
  background:var(--surface); border:1px solid var(--border);
  backdrop-filter:blur(10px);
}
.step-num{
  flex:0 0 auto; width:26px; height:26px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--accent); color:#fff; font-weight:700; font-size:13px;
}
.step p{ color:var(--text-dim); font-size:13.5px; line-height:1.6; }

/* ---------- Features ---------- */
.features{ padding:88px 32px; border-top:1px solid var(--border-soft); }
.feature-grid{
  max-width:var(--maxw); margin:0 auto;
  display:grid; grid-template-columns:repeat(4, 1fr); gap:18px;
}
.feature{
  padding:26px; border-radius:var(--radius);
  background:var(--surface); border:1px solid var(--border);
  backdrop-filter:blur(10px) saturate(150%);
  -webkit-backdrop-filter:blur(10px) saturate(150%);
}
.feature-icon{
  width:42px; height:42px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:14px;
}
.feature-icon svg{ width:21px; height:21px; }
.feature-icon[data-tone="azure"]{ background:rgba(59,130,246,0.16); color:var(--accent); }
.feature-icon[data-tone="mint"]{ background:rgba(52,211,153,0.16); color:var(--mint); }
.feature-icon[data-tone="violet"]{ background:rgba(167,139,250,0.16); color:var(--violet); }
.feature-icon[data-tone="amber"]{ background:rgba(251,191,36,0.16); color:var(--amber); }
.feature h3{ font-weight:700; font-size:16px; margin-bottom:8px; }
.feature p{ color:var(--text-dim); font-size:13.5px; line-height:1.6; }

/* ---------- CTA banner ---------- */
.cta-banner{
  padding:72px 32px;
  background:linear-gradient(135deg, rgba(59,130,246,0.18), rgba(167,139,250,0.14));
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
  text-align:center;
}
.cta-inner{ max-width:600px; margin:0 auto; }
.cta-inner h2{ font-weight:800; font-size:clamp(24px,3vw,32px); letter-spacing:-0.02em; margin-bottom:12px; }
.cta-inner p{ color:var(--text-dim); font-size:15.5px; margin-bottom:28px; }

/* ---------- Compact section head (used for Features/FAQ) ---------- */
.section-head-compact{ margin-bottom:24px; text-align:center; }
.section-head-compact .eyebrow{ margin-bottom:6px; }
.section-head-compact h2{ font-size:clamp(19px,2.2vw,22px); }

/* ---------- Features (compact strip) ---------- */
.features-compact{ padding:44px 32px; }
.feature-grid-compact{
  max-width:var(--maxw); margin:0 auto;
  display:grid; grid-template-columns:repeat(4, 1fr); gap:10px;
}
.feature-compact{
  display:flex; align-items:center; gap:12px;
  padding:14px 16px; border-radius:10px;
}
.feature-icon-sm{ width:32px; height:32px; margin-bottom:0; flex:0 0 auto; }
.feature-icon-sm svg{ width:16px; height:16px; }
.feature-compact h3{ font-size:13px; margin-bottom:2px; }
.feature-compact p{ font-size:11.5px; line-height:1.4; }

/* ---------- FAQ (compact) ---------- */
.faq-compact{ padding:44px 32px; }
.faq-list-compact{ max-width:640px; gap:6px; }
.faq-item-compact{ padding:2px 16px; }
.faq-item-compact summary{ padding:12px 0; font-size:13.5px; }
.faq-item-compact summary::after{ font-size:17px; }
.faq-item-compact p{ font-size:12.5px; padding-bottom:14px; }

/* ---------- Utility row (Support + Social, small links) ---------- */
.utility-row{
  max-width:var(--maxw); margin:0 auto; padding:28px 32px 48px;
  display:flex; align-items:center; justify-content:center; gap:8px; flex-wrap:wrap;
}
.utility-pill{
  display:inline-flex; align-items:center; gap:5px;
  font-size:11.5px; font-weight:500; color:var(--text-dim); text-decoration:none;
  background:var(--surface); border:1px solid var(--border);
  padding:5px 11px; border-radius:999px;
  transition:color 0.15s ease, border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.utility-pill svg{ width:11px; height:11px; }
.utility-pill:hover{ color:var(--text); border-color:var(--accent); background:var(--surface-2); transform:translateY(-1px); }
.utility-sep{ width:1px; height:16px; background:var(--border); margin:0 4px; }
.faq{ padding:88px 32px; }
.faq-list{ max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:10px; }
.faq-item{
  border-radius:12px; background:var(--surface); border:1px solid var(--border);
  backdrop-filter:blur(10px); padding:4px 20px;
}
.faq-item summary{
  cursor:pointer; list-style:none; padding:16px 0;
  font-weight:600; font-size:15px;
  display:flex; align-items:center; justify-content:space-between;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+"; font-size:20px; color:var(--text-faint); font-weight:400; margin-left:12px;
}
.faq-item[open] summary::after{ content:"−"; }
.faq-item p{ color:var(--text-dim); font-size:14px; line-height:1.7; padding-bottom:18px; }

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .mirror-grid{ grid-template-columns:repeat(2, 1fr); }
  .install-steps{ grid-template-columns:1fr; }
  .feature-grid{ grid-template-columns:repeat(2, 1fr); }
  .app-download-layout{ grid-template-columns:1fr; }
  .qr-box{ flex-direction:row; justify-content:center; max-width:360px; margin:0 auto; }
  .feature-grid-compact{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width:640px){
  .mirror-section{ padding:56px 18px; }
  .mirror-grid{ grid-template-columns:1fr; }
  .features{ padding:56px 18px; }
  .feature-grid{ grid-template-columns:1fr; }
  .cta-banner{ padding:56px 18px; }
  .faq{ padding:56px 18px; }
  .nav-search-row{ padding:8px 18px; }
  .notice-inner{ padding:8px 18px; flex-direction:column; gap:8px; }
  .qr-box{ flex-direction:column; }
  .features-compact, .faq-compact{ padding:36px 18px; }
  .feature-grid-compact{ grid-template-columns:1fr; }
  .utility-row{ padding:20px 18px 36px; }
  .utility-sep{ display:none; }
}