/* Romeo Live download site: Arena look (the app's palette and type). */
@font-face { font-family: "Rajdhani"; font-weight: 700; font-style: normal; font-display: swap; src: url("fonts/Rajdhani-Bold.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/Poppins-Regular.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/Poppins-SemiBold.woff2") format("woff2"); }
@font-face { font-family: "Hind Siliguri"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/HindSiliguri-Regular.ttf") format("truetype"); }
@font-face { font-family: "Hind Siliguri"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/HindSiliguri-SemiBold.ttf") format("truetype"); }

:root {
  --lime: #D4FF3A; --gold: #F7C548; --ground: #121318; --night: #0B0C10; --surface: #1C1E26;
  --line: #2C2F3A; --text: #F2F3F7; --soft: #C9CCD8; --mute: #9599AB;
  --display: "Rajdhani", "Hind Siliguri", system-ui, sans-serif;
  --body: "Poppins", "Hind Siliguri", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; color: var(--text); font-family: var(--body); line-height: 1.5;
  background: radial-gradient(ellipse at 75% -10%, #1c2610 0%, var(--ground) 45%) var(--ground);
  min-height: 100vh; overflow-x: hidden;
}
html[lang="bn"] h1, html[lang="bn"] .sec, html[lang="bn"] h3, html[lang="bn"] .cta { letter-spacing: 0; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; position: relative; }

/* nav */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 22px var(--display); letter-spacing: 2px; }
.brand img { border-radius: 50%; }
.brand b { color: var(--lime); }
.lang { display: flex; border: 1px solid var(--line); }
.lang button { background: none; border: 0; color: var(--mute); padding: 7px 12px; font: 600 13px var(--body); cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--lime); color: var(--ground); }

/* hero */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: center; padding: 30px 24px 50px; }
h1 { margin: 0; font: 700 clamp(46px, 7vw, 76px)/.95 var(--display); letter-spacing: 2px; }
h1 span, h1 em { display: block; }
h1 em { font-style: normal; color: var(--lime); }
.lead { color: var(--soft); font-size: 17px; max-width: 470px; margin: 18px 0 26px; }
.cta {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 28px; background: var(--lime); color: var(--ground); text-decoration: none;
  font: 700 20px var(--display); letter-spacing: 1.5px; clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}
.cta svg { width: 22px; height: 22px; }
.cta::after {
  content: ""; position: absolute; top: -20%; bottom: -20%; left: -40%; width: 35%;
  background: linear-gradient(100deg, #fff0, #fffb, #fff0); transform: skewX(-20deg);
}
.meta { color: var(--mute); font-size: 13px; margin: 10px 0 0; }
.qrrow { display: flex; gap: 14px; align-items: center; margin-top: 22px; }
.qrrow .meta { margin: 0; max-width: 220px; }
.qr { background: #fff; padding: 4px; border-radius: 6px; }

.phones { position: relative; height: 480px; display: flex; justify-content: center; }
.phone { position: absolute; width: 220px; border-radius: 30px; padding: 8px; background: #000; box-shadow: 0 30px 60px -20px #000c, 0 0 0 2px #2a2c35; }
.phone img { width: 100%; height: auto; border-radius: 23px; display: block; }
.p1 { transform: rotate(-8deg) translate(-110px, 20px); }
.p2 { z-index: 2; }
.p3 { transform: rotate(8deg) translate(110px, 20px); }
.hexdeco {
  position: absolute; width: 420px; height: 420px; top: 20px; left: 50%; margin-left: -210px; opacity: .25;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpolygon points='25,3 75,3 98,50 75,97 25,97 2,50' fill='none' stroke='%23D4FF3A' stroke-width='1.2'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* sections */
.sec { font: 700 30px var(--display); letter-spacing: 2px; margin: 50px 0 18px; }
.sec b { color: var(--lime); }
.feat { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feat article { padding: 18px; background: var(--surface); border-left: 3px solid var(--lime); clip-path: polygon(0 0, 100% 0, 100% 85%, 90% 100%, 0 100%); }
.feat h3 { margin: 10px 0 4px; font: 700 18px var(--display); letter-spacing: 1px; }
.feat p { margin: 0; color: var(--mute); font-size: 13px; }
.ico { width: 42px; height: 42px; display: grid; place-items: center; background: #d4ff3a22; color: var(--lime); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); }
.ico svg { width: 22px; height: 22px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; list-style: none; padding: 0; margin: 0; }
.steps li { padding: 18px; border: 1px solid var(--line); }
.steps b { font: 700 34px var(--display); color: var(--lime); }
.steps p { margin: 6px 0 0; color: var(--soft); font-size: 14px; }
.foot { padding: 26px 24px; color: var(--mute); font-size: 13px; display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; border-top: 1px solid var(--line); margin-top: 50px; }
.foot nav a { color: var(--soft); text-decoration: none; margin-right: 16px; }
.foot nav a:hover { color: var(--lime); }
.foot p { margin: 0; }

/* sparkles */
.sparks { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.spark { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: #fff; box-shadow: 0 0 8px 2px var(--gold); opacity: 0; }
header, main, footer { position: relative; z-index: 1; }

/* motion */
h1 span { animation: rise .8s cubic-bezier(.2, .8, .2, 1) both; }
h1 em { animation: rise .8s .15s cubic-bezier(.2, .8, .2, 1) both; }
.lead { animation: rise .8s .3s both; }
.cta { animation: rise .8s .45s both, glow 2.6s 1.4s ease-in-out infinite; }
.cta::after { animation: sweep 3.2s 1.2s ease-in-out infinite; }
.meta, .qrrow { animation: rise .8s .6s both; }
.p1 { animation: fanL 1s .3s cubic-bezier(.2, .8, .2, 1) both, floatL 6s 1.3s ease-in-out infinite; }
.p2 { animation: pop 1s .15s cubic-bezier(.2, .8, .2, 1) both, floatC 5s 1.2s ease-in-out infinite; }
.p3 { animation: fanR 1s .3s cubic-bezier(.2, .8, .2, 1) both, floatR 6.5s 1.3s ease-in-out infinite; }
.hexdeco { animation: hexspin 24s linear infinite, hexpulse 3s ease-in-out infinite; }
.spark { animation: twinkle 3s ease-in-out infinite; }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes glow { 0%, 100% { box-shadow: 0 0 0 0 #d4ff3a00; } 50% { box-shadow: 0 0 28px 2px #d4ff3a66; } }
@keyframes sweep { 0%, 60% { left: -40%; } 100% { left: 130%; } }
@keyframes pop { from { opacity: 0; transform: scale(.8) translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes fanL { from { opacity: 0; transform: rotate(0) translate(0, 40px); } to { opacity: 1; transform: rotate(-8deg) translate(-110px, 20px); } }
@keyframes fanR { from { opacity: 0; transform: rotate(0) translate(0, 40px); } to { opacity: 1; transform: rotate(8deg) translate(110px, 20px); } }
@keyframes floatL { 0%, 100% { transform: rotate(-8deg) translate(-110px, 20px); } 50% { transform: rotate(-7deg) translate(-110px, 8px); } }
@keyframes floatC { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes floatR { 0%, 100% { transform: rotate(8deg) translate(110px, 20px); } 50% { transform: rotate(9deg) translate(110px, 6px); } }
@keyframes fanLs { from { opacity: 0; transform: rotate(0) translate(0, 40px); } to { opacity: .9; transform: rotate(-8deg) translate(-70px, 20px); } }
@keyframes fanRs { from { opacity: 0; transform: rotate(0) translate(0, 40px); } to { opacity: .9; transform: rotate(8deg) translate(70px, 20px); } }
@keyframes floatLs { 0%, 100% { transform: rotate(-8deg) translate(-70px, 20px); } 50% { transform: rotate(-7deg) translate(-70px, 8px); } }
@keyframes floatRs { 0%, 100% { transform: rotate(8deg) translate(70px, 20px); } 50% { transform: rotate(9deg) translate(70px, 6px); } }
@keyframes hexspin { to { transform: rotate(360deg); } }
@keyframes hexpulse { 0%, 100% { opacity: .18; } 50% { opacity: .4; } }
@keyframes twinkle { 0%, 100% { opacity: 0; transform: scale(.4); } 50% { opacity: 1; transform: scale(1.3); } }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .qrrow { justify-content: center; }
  .phones { height: 430px; margin-top: 10px; }
  .phone { width: 180px; }
  .p1 { transform: rotate(-8deg) translate(-90px, 20px); }
  .p3 { transform: rotate(8deg) translate(90px, 20px); }
  .hexdeco { width: 340px; height: 340px; margin-left: -170px; }
  .feat, .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .qrrow { display: none; }
  .feat, .steps { grid-template-columns: 1fr; }
  .phone { width: 150px; }
  .phones { height: 360px; overflow: hidden; margin: 0 -24px; }
  .hexdeco { width: 300px; height: 300px; margin-left: -150px; }
  .p1 { transform: rotate(-8deg) translate(-70px, 20px); animation-name: fanLs, floatLs; }
  .p3 { transform: rotate(8deg) translate(70px, 20px); animation-name: fanRs, floatRs; }
  .p1, .p3 { opacity: .9; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}