/* ========== Tokens (AA contrast, large type) ========== */
:root{
  --bg:#ffffff;
  --text:#0b1220;           /* very dark text for AA */
  --muted:#5b6473;
  --primary:#f59e0b;        /* orange */
  --primary-600:#e28f06;
  --link:#0a66c2;
  --surface:#f7f9fc;
  --surface-2:#f1f5f9;
  --border:#e5e7eb;
  --dark:#0f172a;           /* dark band */
  --dark-text:#e6edf6;
  --shadow:0 10px 30px rgba(2,6,23,.10);
  --radius:18px;
  --maxw:1140px;
  --fs:18px;
  --lh:1.65;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,"Noto Sans",sans-serif;
  font-size:var(--fs); line-height:var(--lh);
  color:var(--text); background:var(--bg); text-rendering:optimizeLegibility;
}
a{color:var(--link); text-decoration:none}
a:hover{text-decoration:underline}
a:focus,button:focus,input:focus{outline:3px solid #0a66c2; outline-offset:2px}

/* ========== Utilities ========== */
.container{max-width:var(--maxw); margin:0 auto; padding:28px 16px}
.muted{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:#0a66c2;color:#fff;padding:8px 12px;border-radius:10px}
.skip-link:focus{left:12px;top:12px;z-index:1000}

/* ========== Header ========== */
.site-header{background:rgba(255,255,255,.9);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.nav{max-width:var(--maxw);margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#111827}
.logo{width:28px;height:28px;border-radius:8px;background:var(--primary);display:grid;place-items:center;box-shadow:var(--shadow)}
.menu{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.menu a{padding:8px 10px;border-radius:10px}
.mobile-cta{display:none}

/* ========== Buttons ========== */
.btn{display:inline-block;border:1px solid transparent;border-radius:999px;padding:12px 16px;font-weight:700;text-align:center;cursor:pointer}
.btn-pill{border-radius:999px}
.btn-primary{background:var(--primary);color:#111827}
.btn-primary:hover{background:var(--primary-600);text-decoration:none}
.btn-outline{background:transparent;border:2px solid var(--primary);color:#a16207}
.btn-outline:hover{background:#fff3e0;text-decoration:none}
.btn-lg{padding:16px 20px;font-size:18px}

/* ========== HERO ========== */
.hero{
  background:linear-gradient(180deg,#fde6c0 0%, #fff1d6 100%);
  border-bottom:1px solid var(--border)
}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:70px 16px 40px}
.hero-title{margin:0 0 6px;font-size:clamp(34px,5vw,64px);line-height:1.1;letter-spacing:.2px}
.hero-title .accent{color:#f59e0b}
.hero-sub{margin:0 0 10px;font-size:clamp(20px,2.6vw,28px);font-weight:700}
.hero-desc{margin:0 0 22px;color:#4b5563;max-width:900px}

/* ---- Extended registration form (Last, First, Email, Phone) ---- */
.hero-form-extended{
  display:grid;
  grid-template-columns:repeat(4, minmax(180px,1fr));
  gap:14px;
  margin:24px 0;
  background:#fff;
  padding:20px;
  border-radius:16px;
  box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.hero-form-extended .form-group{display:flex;flex-direction:column}
.hero-form-extended label{font-size:14px;font-weight:600;margin-bottom:4px;color:#111827}
.hero-form-extended input{
  height:46px; padding:0 12px; border:1px solid #dfe3ea; border-radius:10px;
  background:#fff; box-shadow:inset 0 1px 0 rgba(0,0,0,.03)
}
.hero-form-extended button{grid-column:1/-1; margin-top:4px}

/* Optional simple email form (lower CTA) */
.hero-form{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:28px}
.hero-form input{
  flex:1 1 320px; min-width:260px; height:48px; padding:0 14px; border-radius:14px;
  border:1px solid #e6e6e6; background:#fff; box-shadow:inset 0 1px 0 rgba(0,0,0,.03)
}

/* Trust stats under hero */
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:36px 0 0;padding:0;list-style:none}
.hero-stats li{display:grid;place-items:center;text-align:center;background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.stat-icon{font-size:24px;margin-bottom:6px}
.hero-stats strong{display:block;font-size:18px}
.hero-stats small{color:var(--muted)}

/* ========== Features ========== */
.features-wrap{background:#f6f9fd;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-title{text-align:center;margin:0 0 8px;font-size:clamp(28px,3.6vw,42px)}
.section-sub{text-align:center;margin:0 0 26px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid #e7ebf1;border-radius:18px;box-shadow:var(--shadow);padding:22px;min-height:170px}
.card-ico{width:36px;height:36px;border-radius:10px;background:#ffe3b0;display:grid;place-items:center;margin-bottom:10px}
.card h3{margin:0 0 6px;font-size:20px}
.card p{margin:0;color:var(--muted)}

/* ========== CTA Email ========== */
.cta-wrap{background:#fff}
.cta-inner{text-align:center}
.cta-title{margin:0 0 6px;font-size:clamp(28px,3.6vw,44px)}
.cta-sub{margin:0 0 16px;color:var(--muted)}
.cta-form{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.cta-form input{
  width:min(560px,100%);height:54px;border-radius:14px;border:1px solid #e6e6e6;padding:0 14px;background:#fff
}
.cta-legal{margin-top:10px;color:var(--muted)}

/* ========== Trust band (dark) ========== */
.trust-band{background:var(--dark);color:var(--dark-text);padding:36px 0}
.trust-title{text-align:center;margin:0 0 8px;font-size:clamp(26px,3.2vw,38px)}
.trust-sub{text-align:center;margin:0 28px;color:#b9c4d3}
.trust-metrics{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:var(--maxw);margin:18px auto 0;padding:0}
.trust-metrics li{text-align:center}
.trust-metrics strong{display:block;font-size:28px}
.trust-metrics span{color:#b9c4d3}

/* ========== Footer ========== */
.site-footer{background:var(--dark);color:var(--dark-text);border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;align-items:start;padding-top:28px}
.brandline{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.fname{font-weight:800}
.f-desc{color:#b9c4d3;margin:0 0 10px}
.f-contacts{list-style:none;margin:0;padding:0}
.f-contacts li{margin:6px 0}
.f-col h3{margin:0 0 8px}
.f-col ul{list-style:none;margin:0;padding:0}
.f-col li{margin:6px 0}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.08);padding:16px 0 24px}
.footer-bottom .muted{color:#9fb0c6}

/* ========== Responsive ========== */
@media (max-width: 1200px){
  .hero-form-extended{grid-template-columns:repeat(2, minmax(220px,1fr))}
}
@media (max-width: 1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 720px){
  .menu{display:none}
  .mobile-cta{display:inline-block}
  .hero-inner{padding:56px 16px 32px}
  .hero-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
/* ===== Privacy page ===== */
.priv-hero .hero-inner{padding:70px 16px 54px}
.shield-ico{font-size:28px;margin-bottom:8px}
.hero-updated{margin-top:8px;color:#6b7280}

/* three principles row */
.policy-icons .pi-grid{
  list-style:none; margin:0; padding:14px 0 6px;
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.pi-item{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:22px;text-align:center}
.pi-ico{width:44px;height:44px;border-radius:50%;background:#f59e0b;color:#fff;display:grid;place-items:center;margin:0 auto 10px;font-size:22px}

/* table of contents */
.toc-wrap{background:#f6f9fd;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.toc-grid{
  counter-reset: toc;
  list-style:none; margin:16px 0 0; padding:0;
  display:grid; grid-template-columns:repeat(2,1fr); gap:14px;
}
.toc-grid li a{
  display:block; padding:14px 16px; background:#fff; border:1px solid #e7ebf1; border-radius:14px;
  color:var(--text); text-decoration:none;
}
.toc-grid li a:hover{box-shadow:var(--shadow)}

/* content */
.policy-content{max-width:900px}
.policy-content h2{margin:24px 0 8px; font-size:clamp(22px,3vw,28px)}
.policy-content p{margin:0 0 14px; color:var(--muted)}

/* callout */
.privacy-callout .pc-box{
  background:#fff; border:1px solid var(--border); border-radius:18px; box-shadow:var(--shadow);
  padding:18px 20px; max-width:920px;
}
.pc-box h3{margin:0 0 8px; font-size:clamp(20px,2.6vw,24px)}
.pc-box p{margin:0 0 12px; color:var(--muted)}
.pc-actions{display:flex; gap:12px; flex-wrap:wrap}

/* responsive */
@media (max-width: 960px){
  .policy-icons .pi-grid{grid-template-columns:1fr 1fr}
  .toc-grid{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .policy-icons .pi-grid{grid-template-columns:1fr}
}
/* ===== Terms page ===== */
.terms-hero .hero-inner{padding:70px 16px 54px}
.scale-ico{font-size:28px;margin-bottom:8px}

/* re‑use the three‑card row (pi‑grid) already defined on Privacy */
/* Table of contents: already styled as .toc-wrap / .toc-grid */

/* terms content */
.terms-content{max-width:900px}
.terms-content h2{margin:24px 0 8px; font-size:clamp(22px,3vw,28px)}
.terms-content p{margin:0 0 14px; color:var(--muted)}

/* callout (reuse privacy styles) */
.terms-callout .pc-box{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:18px 20px;max-width:920px}
.terms-callout .pc-actions{display:flex;gap:12px;flex-wrap:wrap}

/* responsive keeps same breakpoints as privacy */
/* spacing between terms highlight cards */
.pi-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;   /* равномерный воздух */
}

.pi-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 20px;
  text-align: center;
}
/* ===== Home: About Fortuixagent text block ===== */
.about-platform {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about-platform__inner {
  padding-top: 34px;
  padding-bottom: 34px;
}
.about-platform .section-title { margin-bottom: 6px; }
.about-platform .section-sub {
  margin: 0 0 18px;
  color: var(--muted);
  text-align: center;
}
.about-platform__content {
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 22px;
}
.about-platform__content p {
  margin: 0 0 14px;
  color: var(--text);
  line-height: 1.7;
}
.about-platform__content strong {
  color: #0a66c2; /* акцент, AA-контраст */
}

/* Responsive */
@media (max-width: 720px){
  .about-platform__inner { padding-top: 26px; padding-bottom: 26px; }
  .about-platform__content { padding: 18px; }
}
/* ===== Home: Legality FAQ (South Africa) ===== */
.legal-faq {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.legal-faq__inner {
  padding-top: 36px;
  padding-bottom: 36px;
}
.legal-faq .section-title {
  margin: 0 0 8px;
  text-align: center;
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 36px);
}
.legal-faq .section-sub {
  margin: 0 0 20px;
  text-align: center;
  color: var(--muted);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.legal-faq__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.legal-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 20px;
}
.legal-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}
.legal-card p {
  margin: 0 0 12px;
  color: var(--text);
  line-height: 1.65;
}
.legal-bullets {
  list-style: disc;
  padding-left: 20px;
  margin: 0;
  color: var(--muted);
}
.legal-bullets li { margin: 6px 0; }

/* Highlighted "Legit or Scam?" card */
.legal-card.legal-highlight {
  border: 1px solid #ffd79a;
  background: #fffaf2;
}
.legal-card .label {
  display: inline-block;
  background: #f59e0b;
  color: #111827;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 10px;
  font-size: 12px;
}
.legal-card .footnote {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* CTA row */
.legal-cta {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px) {
  .legal-faq__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .legal-faq__inner { padding-top: 28px; padding-bottom: 28px; }
  .legal-faq__grid { grid-template-columns: 1fr; }
}
/* ===== Home: Platform Overview ===== */
.platform-overview {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.platform-overview__inner {
  padding-top: 40px;
  padding-bottom: 40px;
}
.platform-overview .section-title {
  text-align: center;
  margin: 0 0 8px;
  font-weight: 800;
  font-size: clamp(26px, 3vw, 34px);
}
.platform-overview .section-sub {
  text-align: center;
  color: var(--muted);
  margin: 0 0 28px;
}

/* ===== Home: Platform Overview (text left, images stacked right) ===== */
.platform-overview {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.platform-overview__inner {
  padding-top: 40px;
  padding-bottom: 40px;
}
.platform-overview .section-title {
  text-align: center;
  margin: 0 0 8px;
  font-weight: 800;
  font-size: clamp(26px, 3vw, 34px);
}
.platform-overview .section-sub {
  text-align: center;
  color: var(--muted);
  margin: 0 0 28px;
}

/* ===== Platform Overview: text left, stacked images same height ===== */
.overview-flex {
  display: flex;
  gap: 24px;
  align-items: stretch; /* картинки растягиваются по высоте текста */
}

.overview-text {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.overview-images {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.overview-image {
  flex: 1; /* каждая картинка = половина общей высоты */
  display: flex;
}

.overview-image img {
  width: 100%;
  height: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  object-fit: cover; /* картинка обрезается, но всегда заполняет блок */
}

/* Responsive */
@media (max-width: 1024px) {
  .overview-flex {
    flex-direction: column;
  }
  .overview-images {
    flex-direction: column;
  }
  .overview-image {
    flex: unset; /* на мобилке авто-высота */
  }
  .overview-image img {
    height: auto;
  }
}
/* ===== Home: Testimonials ===== */
.testimonials {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.testimonials__inner {
  padding-top: 36px;
  padding-bottom: 36px;
}
.testimonials .section-title {
  margin: 0 0 8px;
  text-align: center;
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 36px);
}
.testimonials .section-sub {
  margin: 0 0 22px;
  text-align: center;
  color: var(--muted);
}

/* cards grid */
.t-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.t-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.t-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.t-avatar {
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid #e6e6e6;
}
.t-meta { line-height: 1.2; }
.t-name { font-weight: 800; margin: 0; }
.t-role { margin: 2px 0 0; color: var(--muted); font-size: 0.95rem; }

.t-quote {
  margin: 10px 0 12px;
  color: var(--text);
  line-height: 1.65;
}
.t-rating {
  color: #f59e0b; /* star color, AA on white */
  font-size: 18px;
}

/* CTA row */
.t-cta {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px) {
  .t-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .testimonials__inner { padding-top: 28px; padding-bottom: 28px; }
  .t-grid { grid-template-columns: 1fr; }
}
/* ===== Home: Trading on the Platform ===== */
.trading-block {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trading__inner {
  padding-top: 38px;
  padding-bottom: 38px;
}
.trading-block .section-title {
  text-align: center;
  margin: 0 0 8px;
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 36px);
}
.trading-block .section-sub {
  text-align: center;
  color: var(--muted);
  margin: 0 auto 22px;
  max-width: 900px;
}

/* Steps */
.trade-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.tstep {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.tstep-ico {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #f59e0b; color: #111827;
  display: grid; place-items: center;
  font-weight: 800; margin-bottom: 8px;
}
.tstep h3 { margin: 0 0 6px; font-size: 20px; }
.tstep p { margin: 0; color: var(--muted); line-height: 1.65; }
.tstep strong { color: #0a66c2; }

/* Feature highlights */
.trade-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 6px;
}
.tf-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.tf-card h3 { margin: 0 0 6px; font-size: 18px; }
.tf-card p { margin: 0; color: var(--text); line-height: 1.65; }
.tf-card strong { color: #0a66c2; }

/* CTA */
.trading-cta {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px){
  .trade-steps { grid-template-columns: 1fr 1fr; }
  .trade-features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px){
  .trading__inner { padding-top: 28px; padding-bottom: 28px; }
  .trade-steps { grid-template-columns: 1fr; }
  .trade-features { grid-template-columns: 1fr; }
}
/* ===== Home: Pros & Cons ===== */
.pros-cons {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pros-cons__inner {
  padding-top: 38px;
  padding-bottom: 38px;
}
.pros-cons .section-title {
  text-align: center;
  margin: 0 0 8px;
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 36px);
}
.pros-cons .section-sub {
  text-align: center;
  color: var(--muted);
  margin: 0 auto 22px;
  max-width: 880px;
}

.pc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.pc-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 20px;
}
.pc-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 700;
}
.pc-card ul {
  margin: 0;
  padding-left: 20px;
  line-height: 1.65;
}
.pc-card li {
  margin-bottom: 8px;
  color: var(--text);
}
.pc-pros h3 { color: #22c55e; }
.pc-cons h3 { color: #ef4444; }

/* Responsive */
@media (max-width: 768px){
  .pc-grid { grid-template-columns: 1fr; }
}
/* ===== Home: Supported Cryptocurrencies (Text Only) ===== */
.supported-cryptos {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.supported-cryptos__inner {
  padding-top: 36px;
  padding-bottom: 36px;
}
.supported-cryptos .section-title {
  text-align: center;
  margin: 0 0 8px;
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 36px);
}
.supported-cryptos .section-sub {
  text-align: center;
  color: var(--muted);
  margin: 0 auto 22px;
  max-width: 880px;
}

/* Grid */
.coin-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.coin-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px;
}
.coin-ico {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
}
.coin-meta h3 {
  margin: 0 0 4px;
  font-size: 18px;
}
.coin-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.5;
}

/* CTA */
.coin-cta {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px){
  .coin-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 720px){
  .supported-cryptos__inner { padding-top: 28px; padding-bottom: 28px; }
  .coin-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px){
  .coin-grid { grid-template-columns: 1fr; }
}
/* Full-bleed blue band */
.scroll-top-section {
  background-color: #111827;      /* синий фон вокруг кнопки */
  padding: 28px 16px;             /* «воздух» внутри полосы */
}

/* Центрируем кнопку и убираем белые поля */
.scroll-top-container {
  max-width: 1200px;
  margin: 0 auto;                 /* было 50px 0 — из-за этого и была белая полоса */
  text-align: center;
}

/* Кнопка */
#scrollTopBtn {
  padding: 12px 28px;
  border-radius: 8px;
  border: none;
  font-size: 16px;
  font-weight: 600;
  background: #f59e0b;
  color: #000;
  cursor: pointer;
  transition: background .2s;
}
#scrollTopBtn:hover { background: #d97706; }

/* На всякий случай уберём возможные внешние отступы соседних секций сверху/снизу */
.scroll-top-section + section,
section + .scroll-top-section {
  margin-top: 0;
}