/* StayXplus public website, "Sky" look (B-06, owner's pick 2026-10-17).
   Colours come from the logo: sky #1EA4FD, royal #005ED4, cobalt #002F8C, amber #FDC330, orange #FD8820. */
:root {
  --bg: #EEF4FD; --surface: #FFFFFF; --surface2: #F4F8FE; --line: #DCE6F5;
  --text: #0A1B44; --muted: #5A6A8C; --primary: #005ED4; --link: #005ED4;
  --accent: #FD8820; --amber: #FDC330; --wa: #1FAF55;
  --chip-blue: #E3EFFD; --chip-blue-text: #0A4FB8; --chip-or: #FFEBDB; --chip-or-text: #A84A08;
  --band: linear-gradient(120deg, #1EA4FD 0%, #0A73E8 40%, #0047B8 75%, #002F8C 100%);
  --shadow: 0 20px 40px -26px rgba(0, 47, 140, .35);
  --font: 'Outfit', 'Hind Siliguri', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #061029; --surface: #0D1B3E; --surface2: #13254F; --line: rgba(130, 180, 255, .13);
    --text: #EEF4FF; --muted: #97A9D0; --primary: #2A97FF; --link: #7DC0FF;
    --chip-blue: rgba(30, 164, 253, .16); --chip-blue-text: #9AD4FF; --chip-or: rgba(253, 136, 32, .16); --chip-or-text: #FFBA7C;
    --band: linear-gradient(120deg, #0A63D0 0%, #0442A6 45%, #021C55 100%);
    --shadow: 0 20px 40px -24px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.02em; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: 1180px; margin: 0 auto; padding-inline: max(20px, env(safe-area-inset-left, 0px)) max(20px, env(safe-area-inset-right, 0px)); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 8px; }

/* header on the band */
.band { background: var(--band); color: #fff; border-radius: 0 0 50% 50% / 0 0 64px 64px; padding-bottom: 72px; }
.nav { display: flex; align-items: center; gap: 22px; padding-block: 18px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; font-size: 23px; letter-spacing: -.02em; }
.brand img { width: 40px; height: 40px; }
.brand b { color: var(--amber); font-weight: 800; }
.brand span { white-space: nowrap; }
.nav-links { display: flex; gap: 22px; margin-left: 10px; }
.nav-links a { color: rgba(255, 255, 255, .85); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: #fff; }
.nav .sp { flex: 1; }
.lang { display: inline-flex; padding: 3px; border-radius: 99px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .25); }
.lang a { padding: 5px 12px; border-radius: 99px; color: #fff; text-decoration: none; font-size: 14px; }
.lang a[aria-current="page"] { background: #fff; color: #005ED4; font-weight: 600; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 0 18px; border-radius: 12px; font: 600 15.5px/1 var(--font); text-decoration: none; border: 0; cursor: pointer; transition: transform .15s, filter .15s; }
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: scale(.97); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-glass { background: rgba(255, 255, 255, .14); color: #fff; border: 1px solid rgba(255, 255, 255, .28); }
.btn-lg { min-height: 54px; padding: 0 24px; font-size: 17px; }
.btn svg { width: 22px; height: 22px; flex: none; }

.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 40px; align-items: center; padding-top: 36px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .8); }
.hero h1 { font-size: clamp(38px, 5.4vw, 62px); font-weight: 800; margin-top: 12px; }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero .lede { font-size: 19px; color: rgba(255, 255, 255, .88); margin-top: 16px; max-width: 34em; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; margin-top: 26px; }
.hero .num { color: rgba(255, 255, 255, .85); font-size: 15px; }
.hero-art { position: relative; display: grid; place-items: center; min-height: 380px; }
.hero-art .halo { position: absolute; width: 112%; aspect-ratio: 1; max-width: 520px; border-radius: 50%; background: radial-gradient(closest-side, rgba(253, 195, 48, .32), transparent); }
.hero-art img { position: relative; width: min(340px, 80%); }
.chip-float { position: absolute; display: flex; gap: 10px; align-items: center; padding: 10px 14px; border-radius: 14px; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .28); color: #fff; font-size: 14px; font-weight: 500; backdrop-filter: blur(8px); animation: float 6s ease-in-out infinite; }
.chip-float svg, .only svg { width: 18px; height: 18px; flex: none; }
.chip-float.a { left: 0; top: 10%; }
.chip-float.b { right: 0; bottom: 14%; animation-delay: -3s; }
@keyframes float { 50% { transform: translateY(-8px); } }

section { padding-block: 64px; }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 32px; }
.sec-head h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; }
.sec-head p { color: var(--muted); margin-top: 10px; font-size: 17px; }
.grid { display: grid; gap: 18px; }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: var(--shadow); }
.feature .ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--chip-blue); color: var(--chip-blue-text); margin-bottom: 14px; }
.feature:nth-child(3n+2) .ic { background: var(--chip-or); color: var(--chip-or-text); }
.feature .ic svg { width: 22px; height: 22px; }
.feature h3 { font-size: 19px; font-weight: 700; }
.feature p { color: var(--muted); margin-top: 6px; }
.made { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.made span { padding: 10px 18px; border-radius: 99px; background: var(--surface); border: 1px solid var(--line); font-weight: 500; }
.steps { counter-reset: s; }
.steps .card { position: relative; padding-top: 28px; }
.steps .card::before { counter-increment: s; content: counter(s); position: absolute; top: -16px; left: 24px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--amber); color: #1B1300; font-weight: 800; }
:lang(bn) .steps .card::before { content: counter(s, bengali); }
.steps h3 { font-size: 18px; font-weight: 700; }
.steps p { color: var(--muted); margin-top: 6px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--primary); font-weight: 700; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); margin-top: 10px; }

/* demo */
.demo { background: var(--band); color: #fff; border-radius: 28px; padding: 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.demo h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; }
.demo .sub { color: rgba(255, 255, 255, .88); margin-top: 10px; font-size: 17px; }
.demo .only { display: flex; gap: 8px; align-items: center; margin-top: 18px; color: rgba(255, 255, 255, .85); font-size: 14px; }
form.demo-form { background: var(--surface); color: var(--text); border-radius: 20px; padding: 22px; display: grid; gap: 12px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .5); }
.demo-form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.demo-form label { display: grid; gap: 5px; font-size: 13px; font-weight: 600; color: var(--muted); }
.demo-form input, .demo-form select { font: 16px var(--font); color: var(--text); background: var(--surface2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; min-height: 48px; width: 100%; }
.demo-form input:focus, .demo-form select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0, 94, 212, .18); }
.demo-form .err { color: #C62828; font-size: 14px; min-height: 1em; }
.demo-form .btn { width: 100%; }

/* P7: Start free, the prices from the server, the four pages */
.btn-amber { background: var(--amber); color: #1B1300; }
.btn-amber svg { stroke: #1B1300; }
.btn-soft { background: var(--chip-blue); color: var(--chip-blue-text); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.plan { position: relative; display: flex; flex-direction: column; gap: 6px; }
.plan.pop { border: 2px solid var(--accent); }
.pop-tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: 12.5px; font-weight: 700; padding: 3px 12px; border-radius: 99px; white-space: nowrap; }
.plan h3 { font-size: 18px; font-weight: 700; }
.plan .was { color: var(--muted); text-decoration: line-through; font-size: 15px; min-height: 1.4em; }
.plan .price b { font-size: 34px; font-weight: 800; letter-spacing: -.02em; }
.plan .price span { color: var(--muted); font-size: 14px; }
.plan .offer { background: var(--chip-or); color: var(--chip-or-text); border-radius: 10px; padding: 6px 10px; font-size: 13.5px; font-weight: 600; }
.plan .per { color: var(--muted); font-size: 14px; }
.plan ul { list-style: none; padding: 0; margin: 8px 0 14px; display: grid; gap: 6px; flex: 1; }
.plan li { display: flex; gap: 8px; align-items: flex-start; font-size: 14.5px; }
.plan li svg { width: 18px; height: 18px; flex: none; color: var(--wa); margin-top: 3px; }
.plan .btn { width: 100%; }
.users { margin-top: 18px; display: grid; gap: 12px; }
.users h3 { font-size: 17px; font-weight: 700; }
.users p { color: var(--muted); font-size: 14px; }
.tiers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.tier { background: var(--surface2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; display: grid; gap: 2px; }
.tier span { color: var(--muted); font-size: 14px; }
.band-small { padding-bottom: 46px; }
.doc-head { padding: 18px 0 8px; max-width: 760px; }
.doc-head h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; }
.doc-head p { color: rgba(255, 255, 255, .88); margin-top: 8px; font-size: 17px; }
.doc { max-width: 820px; margin: -40px auto 0; position: relative; }
.doc h2 { font-size: 20px; font-weight: 700; margin: 22px 0 8px; }
.doc p { color: var(--text); margin-top: 8px; line-height: 1.65; }
.doc .updated { color: var(--muted); font-size: 14px; margin: 0; }
.doc .back { margin-top: 26px; }
.doc-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px !important; }
footer .pb { text-align: right; font-size: 13px; }
footer .pb em { font-style: normal; color: var(--accent); font-weight: 600; }
footer { padding-block: 36px 48px; color: var(--muted); font-size: 14px; }
footer .row { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }
footer a { color: var(--muted); }

@media (max-width: 1000px) {
  .g4 { grid-template-columns: 1fr 1fr; }
  .tiers { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero, .demo { grid-template-columns: 1fr; }
  .hero-art { min-height: 280px; order: -1; }
  .g3 { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .band { border-radius: 0 0 50% 50% / 0 0 34px 34px; padding-bottom: 48px; }
  .nav { gap: 12px; }
  .nav .btn-glass { display: none; }
  .g3, .g2, .g4 { grid-template-columns: 1fr; }
  .plans { gap: 26px; }
  footer .pb { text-align: left; }
  .hero-art { min-height: 230px; }
  .chip-float { display: none; }
  section { padding-block: 44px; }
  .demo { padding: 24px; border-radius: 22px; }
  .demo-form .two { grid-template-columns: 1fr; }
}