:root{--blue:#159cff;--blue2:#67c4ff;--ink:#122238;--muted:#687d93;--line:#dce8f2;--soft:#f2f9ff;--violet:#7b48ff;--red:#ef4053;--green:#16986c;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#122238;background:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink)}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 36px));margin:0 auto}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1160px)/2));border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);z-index:20}.brand{display:flex;gap:11px;align-items:center}.brand img{width:42px;height:42px;object-fit:contain}.brand strong{display:block;font-size:17px}.brand small{display:block;color:var(--muted);margin-top:2px}.nav{display:flex;gap:24px;align-items:center;font-size:13px;font-weight:750}.nav a:hover{color:#137ed0}.nav .primary{background:#159cff;color:#fff;padding:10px 16px;border-radius:10px}.hero{min-height:610px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px;padding-top:68px;padding-bottom:68px}.eyebrow{font-size:11px;font-weight:900;letter-spacing:1.6px;color:#138fe3}.hero h1,.section-head h2,.payment-layout h2,.cta h2{font-size:clamp(34px,5vw,62px);line-height:1.03;letter-spacing:-2.2px;margin:12px 0 18px}.hero p,.section-head p,.payment-layout p,.cta p{font-size:17px;line-height:1.65;color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:11px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:12px;font-size:12px;font-weight:900;letter-spacing:.2px}.button.primary{background:linear-gradient(135deg,#148ff0,#4db9ff);color:#fff;box-shadow:0 12px 28px rgba(21,156,255,.22)}.button.secondary{border:1px solid var(--line);background:#fff;color:#1c4c73}.button.light{background:#fff;color:#126ec0}.hero-points{display:flex;flex-wrap:wrap;gap:9px 17px;margin-top:25px;color:#526a80;font-size:12px;font-weight:750}.hero-visual{display:flex;justify-content:center}.device-demo{width:min(520px,100%);padding:16px;border:1px solid #d7e6f3;border-radius:28px;background:linear-gradient(145deg,#f7fcff,#eaf6ff);box-shadow:0 30px 80px rgba(37,102,146,.15)}.demo-top{display:flex;gap:6px;padding:2px 0 13px}.demo-top span{width:8px;height:8px;border-radius:50%;background:#c4d4e1}.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-items:start;background:#fff;border:1px solid #e1ebf3;border-radius:20px;padding:18px}.demo-grid article{text-align:center}.demo-grid b{font-size:8px;color:#6f8499}.mini-screen{height:245px;border:6px solid #19232e;border-radius:22px;margin-top:8px;background:linear-gradient(180deg,#bdeaff 0 18%,#fff 18% 44%,#e9f5fb 44% 58%,#fff 58%);box-shadow:0 8px 18px rgba(25,35,46,.13)}.mini-screen.tall{height:270px}.mini-screen.wide{height:255px}.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f8fcff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 0}.trust-grid div{text-align:center;border-right:1px solid var(--line)}.trust-grid div:last-child{border:0}.trust-grid strong{display:block;font-size:26px}.trust-grid span{font-size:11px;color:var(--muted)}.section{padding:96px 0}.soft{background:linear-gradient(180deg,#f8fcff,#eff8ff)}.section-head{max-width:770px;margin-bottom:40px}.section-head h2,.payment-layout h2,.cta h2{font-size:42px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-card,.tier-card,.qr-card{border:1px solid var(--line);border-radius:20px;background:#fff;padding:24px;box-shadow:0 15px 40px rgba(47,100,138,.06)}.feature-card>span{display:inline-flex;width:32px;height:32px;border-radius:10px;align-items:center;justify-content:center;background:#edf8ff;color:#168fdf;font-size:10px;font-weight:900}.feature-card h3{font-size:18px;margin:16px 0 8px}.feature-card p{font-size:13px;line-height:1.6;color:var(--muted);margin:0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.steps article{padding:22px;border-radius:18px;background:#fff;border:1px solid var(--line)}.steps b{display:flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:#159cff;color:#fff}.steps h3{font-size:16px;margin:14px 0 6px}.steps p{font-size:12px;line-height:1.55;color:var(--muted);margin:0}.tiers{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:900px}.tier-card{padding:30px}.tier-card.premium{border-color:#d9c9ff;background:linear-gradient(145deg,#fff,#faf7ff)}.tag{display:inline-flex;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:950;letter-spacing:.8px}.tag.free{background:#eaf7ff;color:#138ddd}.tag.premium{background:#efe7ff;color:#7138e5}.tier-card h3{font-size:32px;margin:18px 0 6px}.tier-card>p{font-size:12px;color:var(--muted)}.tier-card ul{list-style:none;padding:0;margin:22px 0}.tier-card li{padding:8px 0;border-bottom:1px solid #edf2f6;font-size:13px}.payment-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.payment-steps{padding-left:20px;color:#4c6378;line-height:1.7;font-size:13px;margin:24px 0}.qr-card{text-align:center;max-width:390px;justify-self:end}.qr-card>span{display:block;font-size:12px;font-weight:900;color:#1c78bd;margin-bottom:12px}.qr-card img{width:min(290px,100%);aspect-ratio:1;object-fit:contain;border:1px solid var(--line);border-radius:15px;background:#fff}.qr-card small{display:block;color:var(--muted);line-height:1.45;margin-top:11px}.faq{display:grid;gap:10px;max-width:900px}.faq details{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff}.faq summary{cursor:pointer;font-weight:850}.faq p{color:var(--muted);font-size:13px;line-height:1.6}.cta{background:linear-gradient(135deg,#0d8ce8,#4bbcff);color:#fff;padding:80px 0}.cta .eyebrow,.cta p{color:#eaf8ff}.footer{padding:30px 0;background:#102235;color:#dbe9f4}.footer-grid{display:grid;grid-template-columns:1fr auto auto;gap:28px;align-items:center}.footer strong{display:block}.footer span{font-size:11px;color:#9eb4c6}.footer nav{display:flex;gap:17px;font-size:11px}.pricing-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.notice{border:1px solid #cfe7f6;background:#f4fbff;border-radius:14px;padding:15px;color:#567086;font-size:12px;line-height:1.55}@media(max-width:900px){.nav>a:not(.primary){display:none}.hero,.payment-layout{grid-template-columns:1fr}.hero{gap:35px}.hero-visual{order:-1}.feature-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.qr-card{justify-self:start}.footer-grid{grid-template-columns:1fr}}@media(max-width:600px){.wrap{width:min(100% - 24px,1160px)}.site-header{height:66px}.brand img{width:36px;height:36px}.hero{padding-top:38px;min-height:auto}.hero h1{font-size:40px}.hero-actions{flex-direction:column}.button{width:100%}.demo-grid{padding:10px;gap:6px}.mini-screen{height:180px;border-width:4px;border-radius:14px}.mini-screen.tall{height:195px}.mini-screen.wide{height:185px}.trust-grid{grid-template-columns:repeat(2,1fr);gap:20px}.trust-grid div{border:0}.section{padding:64px 0}.feature-grid,.steps,.tiers{grid-template-columns:1fr}.section-head h2,.payment-layout h2,.cta h2{font-size:34px}.footer nav{flex-wrap:wrap}}

/* Website refinement */
.hero-showcase{display:block;width:min(760px,100%);height:auto}
@media(max-width:900px){.hero-showcase{width:min(820px,100%)}}
@media(max-width:600px){.hero-showcase{width:100%}}
.hero{min-height:540px;padding-top:28px;padding-bottom:52px}
.footer{padding:34px 0;background:#102235;color:#dbe9f4}
.footer-simple{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.footer-simple strong{font-size:17px;color:#fff}
.footer-simple span{font-size:12px;color:#b5c7d6;line-height:1.55}
.footer-simple b{color:#fff}
.footer-simple a{color:#d9ecff;text-decoration:underline;text-underline-offset:2px}
@media(max-width:600px){.hero{padding-top:24px;padding-bottom:42px;min-height:auto}.footer-simple{gap:5px}}