/* =========================================================
   FLUJO TV — Design tokens & global styles
   Paleta: fondo slate intermedio + acento señal (teal) + acento CTA (ámbar)
   Tipografía: Space Grotesk (display) / Inter (texto) / JetBrains Mono (datos)
   ========================================================= */

:root{
  --bg:            #141820;
  --bg-alt:        #191e28;
  --surface:       #1e2430;
  --surface-2:     #262e3b;
  --border:        #313a48;
  --border-soft:   #262c38;

  --text:          #edeff3;
  --text-muted:    #9aa2b3;
  --text-faint:    #6b7284;

  --teal:          #ff9f3d;
  --teal-dim:      #c1590d;
  --amber:         #ff8a3d;
  --amber-dim:     #d96b25;
  --red-badge:     #ff5470;

  --radius-s:  10px;
  --radius-m:  16px;
  --radius-l:  24px;

  --shadow-card: 0 8px 30px rgba(0,0,0,.35);
  --shadow-glow: 0 0 40px rgba(255,159,61,.18);

  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", monospace;

  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}

body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(255,159,61,.08), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(255,138,61,.06), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

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); font-weight:600; line-height:1.12; margin:0; letter-spacing:-.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:3px;
  border-radius:4px;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--teal);
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 4px rgba(255,159,61,.18);
}

.section{ padding:88px 0; }
.section-head{ max-width:640px; margin:0 0 44px; }
.section-head h2{ font-size:clamp(1.7rem,3vw,2.4rem); margin-top:12px; }
.section-head p{ color:var(--text-muted); margin-top:14px; font-size:1.02rem; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.section-alt{ background:var(--bg-alt); border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 24px;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{
  background:linear-gradient(135deg,var(--amber),var(--amber-dim));
  color:#181008;
  box-shadow:0 10px 24px rgba(255,138,61,.28);
}
.btn-primary:hover{ box-shadow:0 12px 30px rgba(255,138,61,.4); transform:translateY(-1px); }
.btn-outline{
  background:transparent;
  border-color:var(--border);
  color:var(--text);
}
.btn-outline:hover{ border-color:var(--teal); color:var(--teal); }
.btn-teal{
  background:rgba(255,159,61,.12);
  border-color:rgba(255,159,61,.4);
  color:var(--teal);
}
.btn-teal:hover{ background:rgba(255,159,61,.2); }
.btn-whatsapp{
  background:#ff9f3d;
  color:#2b1300;
  box-shadow:0 10px 24px rgba(255,159,61,.3);
}
.btn-whatsapp:hover{ box-shadow:0 12px 30px rgba(255,159,61,.42); transform:translateY(-1px); }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:.85rem; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  backdrop-filter:blur(14px);
  background:rgba(20,24,32,.78);
  border-bottom:1px solid var(--border-soft);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:700; font-size:1.25rem; color:var(--text);
}
.logo-img{ height:40px; width:auto; display:block; }
.footer-brand .logo-img{ height:36px; }

.main-nav{ display:flex; align-items:center; gap:30px; }
.main-nav a{
  font-size:.92rem; color:var(--text-muted); font-weight:500;
  transition:color .15s ease;
}
.main-nav a:hover{ color:var(--text); }

.header-actions{ display:flex; align-items:center; gap:14px; }

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid var(--border);
  background:var(--surface);
  align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:18px; height:2px; background:var(--text); position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

/* ---------- Breadcrumb / mini page header (guías) ---------- */
.page-hero{
  padding:56px 0 48px;
  border-bottom:1px solid var(--border-soft);
  background:linear-gradient(180deg, rgba(255,159,61,.06), transparent);
}
.breadcrumb{
  display:flex; gap:8px; align-items:center;
  font-size:.85rem; color:var(--text-faint); margin-bottom:18px;
}
.breadcrumb a:hover{ color:var(--teal); }
.page-hero h1{ font-size:clamp(1.8rem,3.6vw,2.6rem); max-width:760px; }
.page-hero .lead{ margin-top:14px; color:var(--text-muted); max-width:640px; font-size:1.05rem; }

/* ---------- Hero (home) ---------- */
.hero{ padding:64px 0 0; overflow:hidden; }
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center;
  padding-bottom:56px;
}
.hero h1{
  font-size:clamp(2.2rem,4.6vw,3.4rem);
  margin-top:16px;
}
.hero h1 .accent{ color:var(--teal); }
.hero .lead{ margin-top:18px; color:var(--text-muted); font-size:1.08rem; max-width:520px; }
.hero-cta{ display:flex; gap:14px; margin-top:30px; flex-wrap:wrap; }
.trust-row{
  display:flex; gap:26px; margin-top:38px; flex-wrap:wrap;
}
.trust-item{ font-family:var(--font-mono); font-size:.82rem; color:var(--text-faint); }
.trust-item b{ color:var(--text); font-size:1.05rem; display:block; font-family:var(--font-display); }

/* device mockup */
.tv-mock{
  position:relative;
  background:linear-gradient(160deg,var(--surface),var(--bg-alt));
  border:1px solid var(--border);
  border-radius:var(--radius-l);
  padding:16px;
  box-shadow:var(--shadow-card), var(--shadow-glow);
}
.tv-mock .screen{
  border-radius:12px;
  background:#0d1016;
  padding:18px;
  aspect-ratio:16/10;
  display:flex; flex-direction:column; gap:12px;
  overflow:hidden;
  position:relative;
}
.tv-mock .screen::after{
  content:""; position:absolute; inset:0;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,.02) 0 2px, transparent 2px 4px);
  pointer-events:none;
}
.tv-topbar{ display:flex; justify-content:space-between; align-items:center; }
.tv-topbar .live{
  display:flex; align-items:center; gap:6px;
  font-family:var(--font-mono); font-size:.68rem; color:var(--teal);
  background:rgba(255,159,61,.12); padding:4px 9px; border-radius:999px;
}
.tv-topbar .live::before{ content:""; width:6px;height:6px;border-radius:50%; background:var(--teal); }
.tv-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:8px; flex:1; }
.tv-grid .tile{
  position:relative;
  border-radius:8px;
  background:linear-gradient(155deg,var(--surface-2),var(--surface));
  border:1px solid var(--border-soft);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:6px;
  overflow:hidden;
  color:var(--text-faint);
}
.tv-grid .tile svg{ width:22px;height:22px; opacity:.92; }
.tv-grid .tile span{ font-family:var(--font-mono); font-size:.58rem; letter-spacing:.04em; text-transform:uppercase; opacity:.85; }
.tv-grid .tile:nth-child(1){
  grid-column:span 2; grid-row:span 2;
  background:linear-gradient(155deg, rgba(255,159,61,.32), var(--surface));
  color:var(--text);
}
.tv-grid .tile:nth-child(1) svg{ width:34px;height:34px; }
.tv-grid .tile:nth-child(1) span{ font-size:.7rem; }
.tv-grid .tile:nth-child(2){ background:linear-gradient(155deg, rgba(255,138,61,.24), var(--surface)); }
.tv-grid .tile:nth-child(3){ background:linear-gradient(155deg, rgba(255,159,61,.16), var(--surface)); }
.tv-grid .tile:nth-child(4){ background:linear-gradient(155deg, rgba(255,138,61,.28), var(--surface)); }
.tv-grid .tile:nth-child(5){ background:linear-gradient(155deg, rgba(255,159,61,.14), var(--surface)); }
.tv-grid .tile:nth-child(6){ background:linear-gradient(155deg, rgba(255,138,61,.2), var(--surface)); }
.tv-stand{ width:120px; height:14px; background:var(--surface-2); margin:14px auto 0; border-radius:0 0 8px 8px; }
.tv-stand::after{ content:""; display:block; width:180px; height:6px; background:var(--border); margin:0 auto; border-radius:4px; transform:translateY(4px); }
.floating-pill{
  position:absolute;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:999px;
  padding:8px 14px;
  font-size:.78rem;
  display:flex; align-items:center; gap:7px;
  box-shadow:var(--shadow-card);
}
.floating-pill.p1{ top:-14px; right:18px; color:var(--teal); }
.floating-pill.p2{ bottom:20px; left:-22px; color:var(--amber); }
.floating-pill svg{ width:14px;height:14px; }

/* ---------- Ticker ---------- */
.ticker-wrap{
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
  background:var(--bg-alt);
  overflow:hidden;
  padding:16px 0;
}
.ticker{
  display:flex; gap:40px; width:max-content;
  animation:ticker 28s linear infinite;
}
@keyframes ticker{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }
.ticker span{
  font-family:var(--font-mono); font-size:.85rem; color:var(--text-muted);
  display:flex; align-items:center; gap:10px; white-space:nowrap;
}
.ticker span::before{ content:"◆"; color:var(--teal); font-size:.6rem; }

/* ---------- Divider signal wave ---------- */
.wave-divider{ display:block; width:100%; height:46px; }
.wave-divider path{ fill:none; stroke:var(--border); stroke-width:1.5; }
.wave-divider path.hi{ stroke:var(--teal); opacity:.55; }

/* ---------- Grids / Cards ---------- */
.grid{ display:grid; gap:20px; }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }

.card{
  background:var(--surface);
  border:1px solid var(--border-soft);
  border-radius:var(--radius-m);
  padding:26px;
  transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.card:hover{ border-color:rgba(255,159,61,.4); transform:translateY(-3px); box-shadow:var(--shadow-card); }

.icon-badge{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,159,61,.1);
  color:var(--teal);
  margin-bottom:16px;
}
.icon-badge svg{ width:22px;height:22px; }
.icon-badge.amber{ background:rgba(255,138,61,.12); color:var(--amber); }

.card h3{ font-size:1.08rem; margin-bottom:8px; }
.card p{ color:var(--text-muted); font-size:.92rem; }

/* device cards */
.device-card{ text-align:center; }
.device-card .icon-badge{ margin:0 auto 16px; width:56px;height:56px; border-radius:16px; }
.device-card .icon-badge svg{ width:26px;height:26px; }
.device-card h3{ font-size:.98rem; }
.tag-row{ display:flex; gap:8px; justify-content:center; margin-top:12px; flex-wrap:wrap; }
.tag{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.04em;
  padding:4px 10px; border-radius:999px;
  background:var(--surface-2); color:var(--text-faint); border:1px solid var(--border-soft);
}
.tag.on{ color:var(--teal); border-color:rgba(255,159,61,.35); background:rgba(255,159,61,.08); }
.tag.off{ color:var(--text-faint); }

.compat-note{
  margin-top:36px;
  display:flex; gap:14px;
  padding:18px 20px;
  border:1px dashed var(--border);
  border-radius:var(--radius-m);
  background:var(--bg-alt);
  align-items:flex-start;
}
.compat-note .icon-badge{ flex:none; margin:0; }
.compat-note p{ color:var(--text-muted); font-size:.92rem; }
.compat-note strong{ color:var(--text); }

/* ---------- Downloads ---------- */
.download-grid{ display:grid; grid-template-columns:1.15fr 1fr; gap:24px; }
.download-card{
  background:var(--surface);
  border:1px solid var(--border-soft);
  border-radius:var(--radius-l);
  padding:34px;
  display:flex; flex-direction:column; gap:18px;
}
.download-card .icon-badge{ margin-bottom:0; }
.download-card h3{ font-size:1.3rem; }
.download-card .devices-list{ display:flex; flex-wrap:wrap; gap:8px; }

.code-box{
  display:flex; align-items:center; justify-content:space-between;
  background:#0d1016;
  border:1px solid var(--border);
  border-radius:var(--radius-s);
  padding:16px 18px;
}
.code-box .code{
  font-family:var(--font-mono); font-size:1.6rem; letter-spacing:.12em; color:var(--teal); font-weight:700;
}
.code-box .code-label{ font-size:.7rem; color:var(--text-faint); text-transform:uppercase; letter-spacing:.1em; margin-bottom:4px; }
.copy-btn{
  border:1px solid var(--border); background:var(--surface-2); color:var(--text);
  padding:9px 14px; border-radius:8px; font-size:.82rem; display:flex; align-items:center; gap:6px;
  transition:.15s;
}
.copy-btn:hover{ border-color:var(--teal); color:var(--teal); }
.copy-btn.copied{ border-color:var(--teal); color:var(--teal); }

.alert{
  display:flex; gap:12px;
  padding:14px 16px;
  border-radius:var(--radius-s);
  background:rgba(255,138,61,.08);
  border:1px solid rgba(255,138,61,.3);
  font-size:.86rem; color:var(--text-muted);
}
.alert a{ color:var(--amber); font-weight:600; }
.alert a:hover{ text-decoration:underline; }
.alert svg{ flex:none; width:18px;height:18px; color:var(--amber); margin-top:1px; }

/* ---------- Steps (guides) ---------- */
.steps{ display:flex; flex-direction:column; gap:0; counter-reset:step; }
.step{
  display:grid; grid-template-columns:52px 1fr; gap:20px;
  padding:26px 0;
  border-bottom:1px solid var(--border-soft);
}
.step:last-child{ border-bottom:none; }
.step-num{
  width:44px;height:44px;border-radius:12px;
  background:var(--surface-2); border:1px solid var(--border);
  color:var(--teal); font-family:var(--font-mono); font-weight:700;
  display:flex; align-items:center; justify-content:center;
}
.step h3{ font-size:1.05rem; margin-bottom:8px; }
.step p{ color:var(--text-muted); font-size:.94rem; }
.step .step-tip{
  margin-top:10px; font-size:.83rem; color:var(--text-faint);
  border-left:2px solid var(--teal); padding-left:10px;
}

/* tabs (device variants) */
.tabs{ display:flex; gap:8px; margin-bottom:28px; flex-wrap:wrap; }
.tab-btn{
  padding:10px 18px; border-radius:999px; border:1px solid var(--border);
  background:var(--surface); color:var(--text-muted); font-size:.86rem; font-weight:600;
}
.tab-btn.active{ background:rgba(255,159,61,.12); border-color:var(--teal); color:var(--teal); }
.tab-panel{ display:none; }
.tab-panel.active{ display:block; }

/* ---------- Pricing ---------- */
.pricing-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.price-card{
  background:var(--surface); border:1px solid var(--border-soft); border-radius:var(--radius-l);
  padding:30px 26px; display:flex; flex-direction:column; position:relative;
}
.price-card.featured{
  border-color:var(--teal);
  background:linear-gradient(180deg, rgba(255,159,61,.08), var(--surface) 40%);
  box-shadow:0 14px 34px rgba(255,159,61,.14);
}
.price-badge{
  position:absolute; top:-13px; left:26px;
  background:var(--teal); color:#2b1300;
  font-size:.68rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  padding:5px 12px; border-radius:999px;
}
.price-plan{ font-family:var(--font-mono); font-size:.8rem; color:var(--text-faint); text-transform:uppercase; letter-spacing:.08em; }
.price-amount{ font-family:var(--font-display); font-size:2.4rem; margin:10px 0 2px; }
.price-amount span{ font-size:1rem; color:var(--text-faint); font-family:var(--font-body); }
.price-bonus{ font-size:.82rem; color:var(--amber); font-weight:600; min-height:18px; }
.price-features{ margin:22px 0 26px; display:flex; flex-direction:column; gap:11px; }
.price-features li{ display:flex; gap:9px; font-size:.87rem; color:var(--text-muted); align-items:flex-start; }
.price-features svg{ flex:none; width:16px;height:16px; color:var(--teal); margin-top:2px; }

/* ---------- Contact / WhatsApp banner ---------- */
.contact-banner{
  border-radius:var(--radius-l);
  background:linear-gradient(135deg, rgba(255,159,61,.12), var(--surface));
  border:1px solid rgba(255,159,61,.3);
  padding:48px;
  display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
}
.contact-banner h2{ font-size:1.7rem; }
.contact-banner p{ color:var(--text-muted); margin-top:10px; max-width:440px; }

/* ---------- FAQ ---------- */
.faq-list{ max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:12px; }
.faq-item{
  border:1px solid var(--border-soft); border-radius:var(--radius-m); background:var(--surface);
  overflow:hidden;
}
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:20px 22px; background:transparent; border:none; color:var(--text);
  font-family:var(--font-display); font-size:1rem; text-align:left;
}
.faq-q .plus{
  flex:none; width:26px;height:26px; border-radius:8px; border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center; position:relative; transition:transform .2s;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:""; position:absolute; background:var(--teal);
}
.faq-q .plus::before{ width:11px;height:1.6px; }
.faq-q .plus::after{ width:1.6px;height:11px; transition:transform .2s; }
.faq-item.open .faq-q .plus::after{ transform:scaleY(0); }
.faq-item.open .faq-q{ color:var(--teal); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .25s ease; }
.faq-a-inner{ padding:0 22px 20px; color:var(--text-muted); font-size:.92rem; }

/* ---------- Footer ---------- */
.site-footer{ border-top:1px solid var(--border-soft); background:var(--bg-alt); padding:56px 0 28px; }
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px;
  padding-bottom:36px; border-bottom:1px solid var(--border-soft);
}
.footer-brand p{ color:var(--text-muted); font-size:.88rem; margin-top:14px; max-width:280px; }
.footer-col h4{ font-size:.82rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); margin-bottom:16px; }
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:.9rem; color:var(--text-muted); }
.footer-col a:hover{ color:var(--teal); }
.footer-bottom{
  padding-top:22px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-size:.8rem; color:var(--text-faint);
}
.footer-legal{ max-width:640px; font-size:.78rem; color:var(--text-faint); margin-top:14px; line-height:1.6; }
.social-row{ display:flex; gap:10px; }
.social-row a{
  width:36px;height:36px;border-radius:10px; border:1px solid var(--border); background:var(--surface);
  display:flex;align-items:center;justify-content:center;
}
.social-row a:hover{ border-color:var(--teal); color:var(--teal); }

/* ---------- WhatsApp floating button ---------- */
.wa-float{
  position:fixed; bottom:22px; right:22px; z-index:70;
  width:58px;height:58px;border-radius:50%;
  background:#25d366; display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(37,211,102,.45);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{ box-shadow:0 10px 26px rgba(37,211,102,.45);} 50%{ box-shadow:0 10px 26px rgba(37,211,102,.7);} }
.wa-float svg{ width:30px;height:30px; color:#ffffff; }

/* ---------- Devices hub (descargas.html) ---------- */
.hub-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.hub-card{
  background:var(--surface); border:1px solid var(--border-soft); border-radius:var(--radius-l);
  padding:28px; display:flex; flex-direction:column; gap:16px;
}
.hub-card .top{ display:flex; align-items:center; gap:14px; }
.hub-card h3{ font-size:1.05rem; }
.hub-card .meta{ font-size:.78rem; color:var(--text-faint); font-family:var(--font-mono); }
.hub-card .actions{ display:flex; gap:10px; margin-top:auto; flex-wrap:wrap; }

/* ---------- Utility ---------- */
.mt-8{ margin-top:8px;} .mt-16{ margin-top:16px;} .mt-24{ margin-top:24px;} .mt-32{ margin-top:32px;}
.text-center{ text-align:center; }
.pill-note{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.78rem; color:var(--text-faint); font-family:var(--font-mono);
  border:1px solid var(--border-soft); border-radius:999px; padding:6px 12px; margin-bottom:16px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero .lead{ max-width:none; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .pricing-grid{ grid-template-columns:repeat(2,1fr); }
  .download-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .hub-grid{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 720px){
  .main-nav{
    position:fixed; inset:74px 0 0 0; height:calc(100vh - 74px);
    background:var(--bg); flex-direction:column; align-items:flex-start;
    padding:28px 24px; gap:22px; overflow:auto;
    transform:translateX(100%); transition:transform .25s ease;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav a{ font-size:1.05rem; }
  .nav-toggle{ display:flex; }
  .header-actions .btn-primary{ display:none; }
  .header-actions.mobile-show .btn-primary{ display:inline-flex; }

  .section{ padding:60px 0; }
  .grid-4{ grid-template-columns:1fr 1fr; }
  .grid-3{ grid-template-columns:1fr; }
  .grid-2{ grid-template-columns:1fr; }
  .pricing-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .hub-grid{ grid-template-columns:1fr; }
  .contact-banner{ flex-direction:column; text-align:center; padding:34px 24px; }
  .contact-banner p{ max-width:none; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .step{ grid-template-columns:40px 1fr; }
}

@media (max-width: 480px){
  .grid-4{ grid-template-columns:1fr 1fr; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ width:100%; }
  .code-box{ flex-direction:column; align-items:flex-start; gap:14px; }
  .copy-btn{ width:100%; justify-content:center; }
}