:root {
  --bg: #05040f;
  --bg-soft: #090817;
  --card: rgba(10, 9, 24, .86);
  --card-strong: rgba(8, 7, 20, .96);
  --line: rgba(173, 74, 255, .26);
  --line-soft: rgba(255, 255, 255, .08);
  --text: #f8f7ff;
  --muted: #a9a5b7;
  --purple: #9d2cff;
  --purple-2: #6d1dff;
  --purple-3: #d24cff;
  --green: #00f57a;
  --blue: #2689ff;
  --orange: #ff5a21;
  --shell: min(1390px, calc(100% - 56px));
  --radius: 18px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .38);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { display: block; max-width: 100%; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.shell { width: var(--shell); margin-inline: auto; }
.icon { display: inline-grid; place-items: center; line-height: 1; }

.page-bg { position: fixed; inset: 0; z-index: -5; overflow: hidden; pointer-events: none; background: linear-gradient(180deg, #04030c 0%, #070512 42%, #05040f 100%); }
.page-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 45% 11%, rgba(98, 35, 255, .12), transparent 30%),
    radial-gradient(circle at 92% 20%, rgba(126, 30, 255, .10), transparent 24%),
    linear-gradient(180deg, rgba(2, 1, 8, .15), rgba(2, 1, 8, .78));
}
.ambient { position: absolute; border-radius: 999px; filter: blur(90px); opacity: .28; }
.ambient-a { width: 500px; height: 500px; left: -180px; top: 160px; background: #38118e; }
.ambient-b { width: 520px; height: 520px; right: -220px; top: 50px; background: #4d0b9a; }
.ambient-c { width: 420px; height: 420px; left: 42%; bottom: -250px; background: #1a0b52; }
.grid-lines {
  position: absolute;
  inset: 90px 0 auto;
  height: 560px;
  opacity: .08;
  background-image: linear-gradient(rgba(155, 80, 255, .18) 1px, transparent 1px), linear-gradient(90deg, rgba(155, 80, 255, .18) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, transparent, #000 17%, #000 82%, transparent), linear-gradient(180deg, #000, transparent 92%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 94px;
  border-bottom: 1px solid rgba(255,255,255,.045);
  background: rgba(4, 3, 12, .90);
  backdrop-filter: blur(22px);
}
.header-inner { height: 100%; display: grid; grid-template-columns: 290px minmax(0, 1fr) 188px; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; width: 250px; }
.brand img { width: 250px; height: auto; }
.main-nav { display: flex; align-items: stretch; justify-content: center; height: 100%; gap: clamp(18px, 2vw, 34px); }
.main-nav a { position: relative; display: grid; place-items: center; color: #efedf8; font-size: .79rem; font-weight: 850; text-transform: uppercase; white-space: nowrap; }
.main-nav a::after { content: ""; position: absolute; left: 50%; bottom: 20px; width: 0; height: 2px; border-radius: 4px; background: linear-gradient(90deg, #8f23ff, #d14cff); box-shadow: 0 0 12px rgba(175, 55, 255, .8); transform: translateX(-50%); transition: width .2s ease; }
.main-nav a:hover, .main-nav a.active { color: #c63cff; }
.main-nav a:hover::after, .main-nav a.active::after { width: 40px; }
.client-button { justify-self: end; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 49px; padding: 0 23px; border: 1px solid rgba(197, 82, 255, .42); border-radius: 11px; background: linear-gradient(135deg, #6f16f1, #a51eff); box-shadow: 0 0 28px rgba(128, 34, 255, .42), inset 0 1px 0 rgba(255,255,255,.14); font-size: .82rem; font-weight: 900; text-transform: uppercase; transition: transform .2s ease, box-shadow .2s ease; }
.client-button:hover { transform: translateY(-2px); box-shadow: 0 0 38px rgba(128, 34, 255, .62); }
.client-button svg { width: 19px; height: 19px; }
.menu-toggle { display: none; }

.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(410px, .92fr) 315px; min-height: 465px; border-bottom: 1px solid rgba(111, 31, 255, .14); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(6, 4, 18, .78), rgba(6, 4, 18, .10) 50%, rgba(6, 4, 18, .48)); }
.hero-copy { align-self: center; z-index: 2; padding: 48px 0 42px; }
.official-chip { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 14px; border: 1px solid rgba(190, 54, 255, .76); border-radius: 11px; background: rgba(28, 8, 52, .55); color: #d483ff; font-size: .78rem; font-weight: 760; text-transform: uppercase; box-shadow: inset 0 0 20px rgba(156, 39, 255, .10); }
.official-chip svg { width: 15px; height: 15px; }
.hero h1 { margin: 18px 0 18px; font-size: clamp(2.55rem, 4.15vw, 4.15rem); line-height: 1.04; letter-spacing: -.046em; text-transform: uppercase; text-wrap: balance; }
.hero h1 span { color: transparent; background: linear-gradient(90deg, #9f2cff, #d445ff); background-clip: text; -webkit-background-clip: text; text-shadow: 0 0 34px rgba(162, 44, 255, .20); }
.hero-copy > p { max-width: 615px; margin: 0; color: #e0dce7; font-size: 1.03rem; line-height: 1.62; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 25px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 53px; padding: 0 23px; border-radius: 11px; border: 1px solid transparent; font-size: .83rem; font-weight: 900; text-transform: uppercase; transition: .2s ease; }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: linear-gradient(135deg, #6917e9, #a21dff); box-shadow: 0 0 25px rgba(137, 31, 255, .43), inset 0 1px 0 rgba(255,255,255,.17); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 34px rgba(137, 31, 255, .62); }
.btn-outline { border-color: rgba(183, 52, 255, .82); background: rgba(8, 6, 20, .72); }
.btn-outline:hover { transform: translateY(-2px); background: rgba(113, 25, 196, .17); box-shadow: 0 0 24px rgba(138, 33, 255, .24); }
.trust-line { display: flex; flex-wrap: wrap; align-items: center; gap: 27px; margin-top: 23px; color: #c9c4d3; font-size: .78rem; }
.trust-line span { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.trust-line i { display: inline-grid; place-items: center; color: #9d28ff; }
.trust-line svg { width: 15px; height: 15px; }

.hero-art { position: relative; align-self: end; min-width: 0; height: 100%; overflow: hidden; }
.hero-art::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 55% 58%, rgba(111, 20, 210, .42), transparent 44%); }
.hero-art::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, #05040f 0%, transparent 14%, transparent 84%, #05040f 100%), linear-gradient(180deg, #05040f 0%, transparent 12%, transparent 89%, #05040f 100%); }
.hero-art img { position: absolute; left: 50%; bottom: -1px; width: min(538px, 100%); max-width: none; transform: translateX(-50%); filter: saturate(1.05) contrast(1.03); }
.art-glow { position: absolute; left: 50%; bottom: 30px; width: 360px; height: 220px; border-radius: 50%; background: rgba(111, 26, 213, .24); filter: blur(70px); transform: translateX(-50%); }

.hero-status { align-self: center; display: grid; gap: 16px; z-index: 3; padding: 26px 0 26px 5px; }
.status-card { border: 1px solid rgba(132, 92, 185, .32); border-radius: 16px; background: linear-gradient(145deg, rgba(8, 7, 19, .94), rgba(7, 6, 16, .92)); box-shadow: 0 15px 35px rgba(0,0,0,.28), inset 0 0 40px rgba(64, 23, 119, .06); }
.status-card h2 { margin: 0; color: #ae8bcf; font-size: .78rem; font-weight: 780; text-transform: uppercase; }
.performance-card { padding: 25px 28px 22px; }
.performance-card dl { display: grid; gap: 20px; margin: 27px 0 0; }
.performance-card dl div { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.performance-card dt { color: #c5c1cc; font-size: .83rem; }
.performance-card dd { margin: 0; color: #e2dfe9; font-size: .83rem; font-weight: 850; }
.green { color: var(--green)!important; }.purple { color: #bd38ff!important; }.orange { color: var(--orange)!important; }.blue { color: var(--blue)!important; }
.network-card { padding: 21px 27px; }
.network-card > div { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 20px; color: #c5c1cc; font-size: .74rem; }
.network-card strong { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: .75rem; }
.network-card strong i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }

.vnish-ribbon { display: grid; grid-template-columns: 1.05fr 1.7fr; min-height: 106px; margin-top: 0; border: 1px solid rgba(171, 48, 255, .62); border-radius: 16px; overflow: hidden; background: linear-gradient(90deg, rgba(25, 6, 53, .96), rgba(7, 6, 19, .97) 45%, rgba(6, 5, 16, .97)); box-shadow: 0 18px 45px rgba(0,0,0,.24), inset 0 0 60px rgba(102, 19, 208, .05); }
.ribbon-title { display: flex; align-items: center; gap: 22px; padding: 18px 24px; border-right: 1px solid rgba(255,255,255,.05); }
.ribbon-shield { display: grid; place-items: center; width: 76px; height: 76px; color: #b335ff; border-radius: 22px; background: radial-gradient(circle, rgba(147, 36, 255, .27), rgba(72, 17, 142, .08)); filter: drop-shadow(0 0 12px rgba(163, 43, 255, .65)); }
.ribbon-shield svg { width: 58px; height: 58px; stroke-width: 1.45; }
.ribbon-title h2 { margin: 0 0 8px; font-size: 1.55rem; line-height: 1; }
.ribbon-title h2 span { color: #bd3aff; }
.ribbon-title h2 b { display: inline-flex; margin-left: 10px; padding: 7px 11px; border-radius: 7px; background: linear-gradient(135deg, #7d1cff, #b52eff); box-shadow: 0 0 16px rgba(152, 36, 255, .62); font-size: .64rem; text-transform: uppercase; vertical-align: 3px; }
.ribbon-title p { margin: 0; color: #d8d3de; font-size: .84rem; }
.ribbon-features { display: grid; grid-template-columns: repeat(4, 1fr); }
.ribbon-features span { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 18px; border-left: 1px solid rgba(255,255,255,.035); color: #d6d1dc; font-size: .78rem; text-align: center; }
.ribbon-features i { display: inline-grid; place-items: center; color: #a933ff; }
.ribbon-features svg { width: 19px; height: 19px; }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 24px; }
.product-card { display: grid; grid-template-columns: 95px minmax(0, 1fr); align-items: center; min-height: 132px; padding: 20px 20px 17px; border: 1px solid rgba(137, 110, 170, .22); border-radius: 15px; background: linear-gradient(145deg, rgba(12, 11, 27, .92), rgba(8, 7, 19, .94)); box-shadow: 0 14px 28px rgba(0,0,0,.16), inset 0 0 28px rgba(111, 29, 190, .03); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-4px); border-color: rgba(164, 47, 255, .48); box-shadow: 0 20px 40px rgba(0,0,0,.28), 0 0 24px rgba(127, 31, 228, .10); }
.product-icon { display: grid; place-items: center; width: 70px; height: 70px; color: #c14cff; font-size: 3.2rem; background: radial-gradient(circle, rgba(148, 39, 255, .28), rgba(85, 20, 168, .08) 58%, transparent 70%); filter: drop-shadow(0 0 10px rgba(173, 58, 255, .72)); }
.product-icon svg { width: 58px; height: 58px; stroke-width: 1.15; }
.crystal-icon { font-size: 4.1rem; transform: rotate(45deg); }
.bitcoin-icon { font-weight: 900; }
.product-card h3 { margin: 0 0 8px; font-size: 1.07rem; text-transform: uppercase; }.product-card h3 span { color: #bd38ff; }
.product-card p { min-height: 38px; margin: 0 0 12px; color: #bbb6c5; font-size: .76rem; line-height: 1.5; }
.product-card a { display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 0 12px; border: 1px solid rgba(135, 101, 166, .36); border-radius: 6px; color: #ece9f2; font-size: .66rem; font-weight: 800; text-transform: uppercase; }
.product-card a b { color: #c43cff; font-size: .95rem; }

.metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 18px; margin-bottom: 20px; }
.metrics article { display: grid; grid-template-columns: 72px 1fr; grid-template-rows: auto auto; align-items: center; min-height: 78px; padding: 10px 18px; border: 1px solid rgba(123, 100, 154, .2); border-radius: 14px; background: linear-gradient(145deg, rgba(12, 11, 27, .9), rgba(8, 7, 18, .92)); }
.metric-icon { grid-row: 1 / 3; display: grid; place-items: center; width: 52px; height: 52px; color: #a42aff; font-size: 2.1rem; filter: drop-shadow(0 0 8px rgba(161, 45, 255, .52)); }
.metric-icon svg { width: 38px; height: 38px; stroke-width: 1.4; }
.metrics strong { align-self: end; font-size: 1.58rem; line-height: 1; }.metrics strong small { font-size: .9rem; }
.metrics p { align-self: start; margin: 5px 0 0; color: #aba6b5; font-size: .74rem; text-transform: capitalize; }

.autoswitch-section { padding: 82px 0 88px; }
.section-heading { max-width: 780px; margin-bottom: 30px; }
.section-kicker { display: inline-block; margin-bottom: 12px; color: #c74cff; font-size: .75rem; font-weight: 900; letter-spacing: .15em; }
.section-heading h2 { margin: 0 0 14px; font-size: clamp(2rem, 3.2vw, 3.3rem); line-height: 1.08; letter-spacing: -.035em; }
.section-heading p { margin: 0; color: #b9b4c2; font-size: 1rem; line-height: 1.7; }
.autoswitch-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.download-panel, .btc-live-card { border: 1px solid rgba(142, 91, 192, .3); border-radius: 20px; background: linear-gradient(145deg, rgba(13, 11, 29, .94), rgba(7, 6, 18, .97)); box-shadow: var(--shadow), inset 0 0 55px rgba(107, 30, 184, .04); }
.download-panel { padding: 32px; }
.download-version { display: flex; align-items: center; gap: 16px; }
.download-logo { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 18px; color: #d14cff; background: rgba(145, 34, 255, .15); box-shadow: 0 0 28px rgba(137, 31, 255, .18); }
.download-logo svg { width: 38px; height: 38px; }
.download-version small { display: block; color: #8f899c; font-size: .73rem; text-transform: uppercase; letter-spacing: .08em; }
.download-version strong { display: block; margin-top: 4px; font-size: 1.55rem; }
.download-panel h3 { margin: 24px 0 10px; font-size: 1.7rem; }
.download-panel > p { max-width: 690px; margin: 0; color: #b9b4c2; line-height: 1.65; }
.download-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.mini-checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 22px; }
.mini-checks span { padding: 12px 14px; border: 1px solid rgba(255,255,255,.06); border-radius: 10px; background: rgba(255,255,255,.025); color: #d5d0da; font-size: .78rem; }
.btc-live-card { padding: 28px; }
.btc-head, .btc-subline, .btc-foot { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.btc-head span { display: inline-flex; align-items: center; gap: 8px; color: #ece9f3; font-size: .78rem; font-weight: 900; text-transform: uppercase; }
.btc-head span i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.btc-head b { padding: 7px 10px; border-radius: 999px; background: rgba(255,255,255,.05); color: #918c9c; font-size: .65rem; }
.btc-value { display: flex; align-items: center; gap: 16px; margin-top: 28px; }
.btc-value > span { display: grid; place-items: center; width: 66px; height: 66px; border-radius: 50%; background: linear-gradient(135deg, #ffaf21, #f5740d); box-shadow: 0 0 30px rgba(255, 139, 16, .28); color: white; font-size: 2.4rem; font-weight: 800; }
.btc-value small { display: block; color: #8e8998; font-size: .72rem; }
.btc-value strong { display: block; margin-top: 5px; font-size: 1.9rem; }
.btc-subline { margin-top: 17px; color: #bbb5c3; }.btc-subline b { color: var(--green); }
.chart-bars { display: flex; align-items: end; gap: 8px; height: 94px; margin-top: 24px; padding: 0 4px 8px; border-bottom: 1px solid rgba(255,255,255,.07); }
.chart-bars i { flex: 1; min-width: 6px; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, #b52dff, #5d16d4); box-shadow: 0 0 13px rgba(148, 32, 255, .22); }
.btc-foot { margin-top: 18px; color: #8f8999; font-size: .69rem; }.btc-foot a { color: #c642ff; font-weight: 800; }

.whatsapp-float { position: fixed; right: 28px; bottom: 28px; z-index: 40; display: grid; justify-items: end; gap: 5px; }
.whatsapp-label { padding: 5px 8px; border-radius: 5px; background: #28c34e; color: white; font-size: .65rem; font-weight: 800; box-shadow: 0 8px 20px rgba(25, 190, 69, .25); }
.whatsapp-circle { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, #39da60, #0dbc42); box-shadow: 0 0 28px rgba(24, 218, 82, .46); }
.whatsapp-circle svg { width: 31px; height: 31px; stroke-width: 1.8; }

.site-footer { border-top: 1px solid rgba(255,255,255,.04); border-radius: 22px 22px 0 0; background: linear-gradient(180deg, rgba(15, 14, 32, .94), rgba(10, 9, 22, .97)); }
.footer-inner { display: grid; grid-template-columns: 320px 1fr 250px; align-items: center; gap: 30px; min-height: 112px; }
.footer-brand img { width: 180px; }
.footer-brand small { display: block; margin-top: 10px; color: #8f8999; font-size: .68rem; }
.footer-benefits { display: grid; grid-template-columns: repeat(4, 1fr); }
.footer-benefits span { display: flex; align-items: center; justify-content: center; gap: 13px; min-height: 58px; border-left: 1px solid rgba(255,255,255,.055); color: #b5b0bf; font-size: .76rem; line-height: 1.45; }
.footer-benefits i { display: inline-grid; place-items: center; color: #a42aff; }.footer-benefits svg { width: 25px; height: 25px; }
.footer-social { justify-self: end; }.footer-social strong { display: block; margin-bottom: 12px; font-size: .75rem; text-transform: uppercase; }
.footer-social > div { display: flex; gap: 17px; }.footer-social a { font-size: 1.15rem; color: #d5d0db; }.footer-social a:nth-child(1) { color: #ff2727; }.footer-social a:nth-child(2) { color: #22aaff; }.footer-social a:nth-child(3) { color: #e84aa8; }.footer-social a:nth-child(4) { color: #2fe266; }

@media (max-width: 1320px) {
  :root { --shell: min(1200px, calc(100% - 40px)); }
  .header-inner { grid-template-columns: 235px minmax(0, 1fr) 170px; gap: 12px; }
  .brand, .brand img { width: 215px; }
  .main-nav { gap: 18px; }
  .main-nav a { font-size: .72rem; }
  .hero { grid-template-columns: minmax(0, 1.03fr) minmax(360px, .86fr) 285px; }
  .hero h1 { font-size: clamp(2.35rem, 4vw, 3.65rem); }
  .trust-line { gap: 16px; }
  .product-card { grid-template-columns: 82px minmax(0,1fr); padding-inline: 16px; }
  .product-icon { width: 62px; height: 62px; }
  .footer-inner { grid-template-columns: 260px 1fr 200px; }
}

@media (max-width: 1080px) {
  .site-header { height: 82px; }
  .header-inner { grid-template-columns: 1fr auto auto; }
  .brand, .brand img { width: 215px; }
  .menu-toggle { display: grid; gap: 5px; width: 42px; height: 42px; place-content: center; border: 1px solid rgba(174, 56, 255, .45); border-radius: 10px; background: rgba(107, 26, 186, .13); color: white; }
  .menu-toggle span { width: 21px; height: 2px; background: currentColor; border-radius: 2px; transition: .2s; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 82px 0 auto; display: none; height: auto; max-height: calc(100vh - 82px); overflow: auto; padding: 20px; border-bottom: 1px solid rgba(174, 57, 255, .35); background: rgba(5, 4, 15, .98); flex-direction: column; gap: 0; }
  .main-nav.is-open { display: flex; }
  .main-nav a { min-height: 48px; border-bottom: 1px solid rgba(255,255,255,.05); }
  .main-nav a::after { display: none; }
  .client-button { min-height: 43px; padding-inline: 15px; font-size: .7rem; }
  .hero { grid-template-columns: 1fr 1fr; min-height: auto; }
  .hero-copy { padding: 44px 0 28px; }
  .hero-art { min-height: 450px; }
  .hero-status { grid-column: 1 / -1; grid-template-columns: 1.3fr .7fr; padding: 0 0 24px; }
  .vnish-ribbon { grid-template-columns: 1fr; }
  .ribbon-title { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.05); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics { grid-template-columns: repeat(3, 1fr); }
  .autoswitch-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; padding: 28px 0; text-align: center; }
  .footer-brand img { margin: auto; }
  .footer-benefits { width: 100%; }
  .footer-social { justify-self: center; }
  .footer-social > div { justify-content: center; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 28px); }
  .client-button { width: 45px; padding: 0; font-size: 0; }
  .client-button .icon { font-size: 1rem; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 34px; text-align: center; }
  .official-chip { font-size: .68rem; }
  .hero h1 { font-size: clamp(2.2rem, 11vw, 3.6rem); }
  .hero-copy > p { margin-inline: auto; font-size: .94rem; }
  .hero-actions { justify-content: center; }
  .hero-actions .btn { flex: 1 1 180px; }
  .trust-line { justify-content: center; gap: 12px 18px; }
  .hero-art { min-height: 410px; }
  .hero-art img { width: min(530px, 126vw); }
  .hero-status { grid-template-columns: 1fr; }
  .ribbon-title { align-items: flex-start; padding: 20px; }
  .ribbon-shield { width: 58px; height: 58px; }
  .ribbon-shield svg { width: 42px; height: 42px; }
  .ribbon-title h2 { font-size: 1.25rem; }
  .ribbon-title h2 b { display: table; margin: 9px 0 0; }
  .ribbon-features { grid-template-columns: repeat(2, 1fr); }
  .ribbon-features span { min-height: 68px; padding: 12px; }
  .product-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics article:last-child { grid-column: 1 / -1; }
  .autoswitch-section { padding: 65px 0; }
  .download-panel, .btc-live-card { padding: 23px; }
  .mini-checks { grid-template-columns: 1fr; }
  .download-actions .btn { width: 100%; }
  .footer-benefits { grid-template-columns: repeat(2, 1fr); }
  .footer-benefits span:nth-child(3) { border-top: 1px solid rgba(255,255,255,.055); }
  .footer-benefits span:nth-child(4) { border-top: 1px solid rgba(255,255,255,.055); }
  .whatsapp-float { right: 16px; bottom: 16px; }
}

@media (max-width: 470px) {
  .brand, .brand img { width: 188px; }
  .header-inner { gap: 7px; }
  .hero-art { min-height: 350px; }
  .hero-art img { width: 138vw; }
  .trust-line span { font-size: .7rem; }
  .ribbon-features { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .metrics article:last-child { grid-column: auto; }
  .footer-benefits { grid-template-columns: 1fr; }
  .footer-benefits span { border-top: 1px solid rgba(255,255,255,.055); }
  .footer-benefits span:first-child { border-top: 0; }
}

/* Requisitos do Auto Switch */
.requirements-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.requirements-strip article {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 92px;
  padding: 18px;
  border: 1px solid rgba(161, 72, 255, .22);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(15, 12, 33, .92), rgba(7, 6, 20, .96));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035), 0 16px 35px rgba(0,0,0,.18);
}
.requirements-strip article > span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border: 1px solid rgba(167, 75, 255, .3);
  border-radius: 14px;
  background: rgba(135, 40, 255, .1);
  font-size: 23px;
}
.requirements-strip strong,
.requirements-strip small { display: block; }
.requirements-strip strong { color: #fff; font-size: .91rem; }
.requirements-strip small { margin-top: 5px; color: #9d98ae; line-height: 1.45; }
@media (max-width: 1050px) {
  .requirements-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .requirements-strip { grid-template-columns: 1fr; }
}

/* Vídeo tutorial oficial */
.tutorial-video {
  margin-top: 46px;
  padding: 32px;
  border: 1px solid rgba(165, 67, 255, .28);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 0%, rgba(147, 35, 255, .13), transparent 42%),
    linear-gradient(145deg, rgba(15, 12, 33, .96), rgba(7, 6, 20, .98));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 24px 55px rgba(0,0,0,.24);
}
.tutorial-video-heading {
  max-width: 760px;
  margin: 0 auto 24px;
  text-align: center;
}
.tutorial-video-heading > span {
  display: inline-block;
  margin-bottom: 10px;
  color: #b33cff;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.tutorial-video-heading h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}
.tutorial-video-heading p {
  margin: 12px auto 0;
  color: #a9a3b5;
  line-height: 1.7;
}
.tutorial-video-frame {
  position: relative;
  width: min(100%, 980px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(190, 91, 255, .3);
  border-radius: 20px;
  background: #000;
  box-shadow: 0 18px 55px rgba(0,0,0,.42), 0 0 35px rgba(141, 30, 255, .12);
  aspect-ratio: 16 / 9;
}
.tutorial-video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 620px) {
  .tutorial-video {
    margin-top: 30px;
    padding: 20px;
    border-radius: 19px;
  }
  .tutorial-video-frame { border-radius: 14px; }
}