/* ==========================================================
   style.css  -  Busy On Cloud website
   Theme: night-sky control room. Deep navy, electric blue,
   neon cyan glow, white sections for contrast.
   ========================================================== */
:root {
  --void: #040b1f;
  --deep: #071a44;
  --panel: #0a1d4d;
  --blue: #2f7bff;
  --blue-d: #1456d6;
  --cyan: #22e4ff;
  --violet: #8b5cf6;
  --pink: #ff4ecd;
  --ice: #eaf3ff;
  --white: #fff;
  --ink: #0b1b3f;
  --muted: #4a5f85;
  --muted-d: #9fb7e6;
  --line: #d3e3fb;
  --line-d: rgba(120, 170, 255, .25);
  --head: 'Unbounded', 'Sora', 'Segoe UI', sans-serif;
  --body: 'DM Sans', 'Segoe UI', sans-serif;
  --cloud-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 80'%3E%3Cg fill='white'%3E%3Cellipse cx='50' cy='55' rx='40' ry='22'/%3E%3Cellipse cx='100' cy='40' rx='45' ry='32'/%3E%3Cellipse cx='150' cy='55' rx='42' ry='22'/%3E%3Crect x='50' y='50' width='100' height='27'/%3E%3C/g%3E%3C/svg%3E");
  --grid: linear-gradient(rgba(120, 170, 255, .13) 1px, transparent 1px), linear-gradient(90deg, rgba(120, 170, 255, .13) 1px, transparent 1px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
html, body { overflow-x: clip; }
body { margin: 0; font-family: var(--body); color: var(--ink); background: #fff; line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased; }
body.no-scroll { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.25; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: var(--blue-d); }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; border-radius: 12px; border: 1.5px solid transparent; font: 700 15px/1.2 var(--body); cursor: pointer; text-decoration: none; transition: transform .15s, box-shadow .2s, background .2s; }
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-glow { background: linear-gradient(120deg, var(--cyan), var(--blue)); color: var(--void); box-shadow: 0 0 0 1px rgba(34, 228, 255, .5), 0 10px 30px -8px rgba(34, 228, 255, .75); }
.btn-glow:hover { box-shadow: 0 0 0 1px rgba(34, 228, 255, .9), 0 14px 38px -6px rgba(34, 228, 255, .95); }
.btn-glass { background: rgba(255, 255, 255, .07); color: #fff; border-color: rgba(160, 200, 255, .45); backdrop-filter: blur(6px); }
.btn-glass:hover { background: rgba(255, 255, 255, .15); border-color: var(--cyan); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(160, 200, 255, .5); }
.btn-outline:hover { border-color: var(--cyan); background: rgba(34, 228, 255, .1); }

/* ---------- Header ---------- */
.site-header { --menu-bg: #fff; --menu-ink: var(--deep); --menu-line: var(--line); --menu-accent: var(--blue); position: sticky; top: 0; z-index: 50; transition: box-shadow .25s; background: rgba(255, 255, 255, .92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.site-header::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), var(--blue), transparent); opacity: .7; }
.site-header.scrolled { box-shadow: 0 10px 30px -18px rgba(7, 26, 68, .45); }
.bar { position: relative; z-index: 3; display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo img { height: 56px; width: auto; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; padding: 8px 14px; border-radius: 10px; transition: background .2s, color .2s; }
.nav a:hover { background: var(--ice); color: var(--blue-d); }
.nav .nav-ticket { margin-left: 10px; padding: 9px 20px; }
.nav-foot { display: none; }
.burger { display: none; width: 44px; height: 44px; border: 0; background: var(--ice); border-radius: 12px; cursor: pointer; padding: 0; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--deep); border-radius: 2px; transition: transform .25s, opacity .2s, top .25s; }
.burger span:nth-child(1) { top: 15px; } .burger span:nth-child(2) { top: 21px; } .burger span:nth-child(3) { top: 27px; }
.burger.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; color: #fff; padding: 84px 0 170px; background:
  radial-gradient(55% 60% at 78% 35%, rgba(47, 123, 255, .55), transparent 70%),
  radial-gradient(40% 45% at 8% 85%, rgba(34, 228, 255, .2), transparent 70%),
  linear-gradient(180deg, var(--void), var(--deep));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 64px), 0 100%); }
.hero::before { content: ""; position: absolute; inset: 0; background: var(--grid); background-size: 56px 56px; -webkit-mask-image: linear-gradient(180deg, transparent, #000 35%, transparent 95%); mask-image: linear-gradient(180deg, transparent, #000 35%, transparent 95%); }
.sky { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); }
.orb.o1 { width: 360px; height: 360px; right: 4%; top: 60px; background: rgba(34, 228, 255, .28); }
.orb.o2 { width: 300px; height: 300px; left: 30%; bottom: 40px; background: rgba(139, 92, 246, .25); }
.cloud { position: absolute; background: var(--cloud-svg) center / contain no-repeat; opacity: .07; animation: drift linear infinite; }
.cloud.c1 { width: 280px; height: 112px; top: 90px; left: -300px; animation-duration: 80s; }
.cloud.c2 { width: 200px; height: 80px; top: 300px; left: -220px; animation-duration: 110s; animation-delay: -50s; }
.cloud.c3 { width: 340px; height: 136px; bottom: 120px; left: -360px; animation-duration: 140s; animation-delay: -90s; opacity: .05; }
@keyframes drift { to { transform: translateX(calc(100vw + 460px)); } }

.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.hero-brand { width: 250px; height: auto; margin: 0 0 22px; }
.pill { display: inline-flex; gap: 8px; align-items: center; background: rgba(34, 228, 255, .1); border: 1px solid rgba(34, 228, 255, .45); color: #c9f6ff; padding: 6px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; }
.pill i { color: var(--cyan); }
.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); font-weight: 700; margin: 22px 0 20px; background: linear-gradient(100deg, #fff 30%, #9fe9ff 70%, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.lead { font-size: 1.1rem; max-width: 520px; color: #c9dcff; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-art { position: relative; }
.hero-art::before { content: ""; position: absolute; inset: 4% 6%; border-radius: 50%; border: 1px solid rgba(34, 228, 255, .35); box-shadow: 0 0 60px rgba(34, 228, 255, .25) inset, 0 0 60px rgba(47, 123, 255, .3); }
.hero-art img { position: relative; width: 100%; max-width: 560px; margin-inline: auto; filter: drop-shadow(0 30px 50px rgba(0, 10, 50, .6)); }

/* ---------- Sections ---------- */
.section { padding: 88px 0; position: relative; }
.section-grid { background: var(--grid) 0 0 / 56px 56px, #fff; background-image: linear-gradient(rgba(47, 123, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 123, 255, .06) 1px, transparent 1px); background-size: 56px 56px; }
.section-mist { background: var(--ice); }
.head { max-width: 700px; margin: 0 auto 46px; text-align: center; }
.head h2, .why-grid h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 600; color: var(--deep); }
.head p, .sub { margin-top: 14px; color: var(--muted); font-size: 1.05rem; }
.head-sub { margin-top: 80px; }

.feat-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 36px; align-items: center; }
.feat-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feat { display: flex; gap: 14px; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 16px; position: relative; transition: border-color .2s, box-shadow .2s; }
.feat::before { content: ""; position: absolute; left: -1px; top: 18px; bottom: 18px; width: 3px; border-radius: 3px; background: linear-gradient(var(--cyan), var(--blue)); }
.feat:hover { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(34, 228, 255, .15), 0 16px 34px -18px rgba(47, 123, 255, .6); }
.feat img, .feat-ico { width: 52px; height: 52px; flex: none; object-fit: contain; }
.feat-ico { display: grid; place-items: center; border-radius: 14px; background: linear-gradient(140deg, var(--ice), #cfe3ff); color: var(--blue-d); font-size: 22px; }
.feat h3 { font: 700 .98rem var(--body); margin-bottom: 4px; color: var(--deep); letter-spacing: 0; }
.feat p { font-size: .93rem; color: var(--muted); }
.feat-art { display: grid; gap: 16px; justify-items: center; }
.feat-art img { width: 100%; max-width: 420px; filter: drop-shadow(0 20px 30px rgba(20, 86, 214, .25)); }
.feat-art .feat-art-small { max-width: 220px; }

.badges { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.badges li { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; min-height: 124px; padding: 14px 8px; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-align: center; font-size: .85rem; font-weight: 700; color: var(--deep); transition: border-color .2s, transform .2s; }
.badges li:hover { border-color: var(--cyan); transform: translateY(-2px); }
.badges img { width: 52px; height: 52px; object-fit: contain; }
.badges i { font-size: 26px; color: var(--blue); height: 52px; display: grid; place-items: center; }

.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.acc { margin-top: 24px; display: grid; gap: 10px; }
.acc details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 0 18px; }
.acc details[open] { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(34, 228, 255, .14); }
.acc summary { cursor: pointer; padding: 15px 0; font-weight: 700; color: var(--deep); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--ice); color: var(--blue-d); font-size: 18px; flex: none; }
.acc details[open] summary::after { content: "−"; background: linear-gradient(120deg, var(--cyan), var(--blue)); color: var(--void); }
.acc details p { padding: 0 0 16px; color: var(--muted); }
.why-art img { width: 100%; max-width: 500px; margin-inline: auto; }

.support-grid { margin-top: 70px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.support-grid article { background: #fff; padding: 24px; border-radius: 16px; border: 1px solid var(--line); border-top: 3px solid transparent; border-image: linear-gradient(90deg, var(--cyan), var(--blue)) 1 / 3px 0 0 0; }
.support-grid img, .support-grid .feat-ico { width: 56px; height: 56px; margin-bottom: 14px; object-fit: contain; }
.support-grid h3 { font: 700 1.02rem var(--body); letter-spacing: 0; color: var(--deep); margin-bottom: 6px; }
.support-grid p { color: var(--muted); font-size: .95rem; }

.shots-slider { position: relative; overflow: hidden; border-radius: 16px; max-width: 720px; margin: 0 auto; }
.shots-track { display: flex; transition: transform .6s cubic-bezier(.4,0,.2,1); }
.shot-slide { min-width: 100%; margin: 0; background: var(--void); border-radius: 16px; overflow: hidden; border: 1px solid rgba(34, 228, 255, .4); box-shadow: 0 0 40px -10px rgba(34, 228, 255, .45), 0 30px 40px -24px rgba(4, 11, 31, .7); }
.shot-slide img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.shot-slide figcaption { padding: 14px 18px; color: #dbe9ff; font-weight: 500; border-top: 1px solid rgba(34, 228, 255, .25); text-align: center; }
.shot-arrow { position: absolute; top: 50%; transform: translateY(-60%); background: rgba(0,0,0,.45); color: #fff; border: 1px solid rgba(255,255,255,.2); width: 44px; height: 44px; border-radius: 50%; cursor: pointer; font-size: 20px; display: flex; align-items: center; justify-content: center; transition: background .3s, transform .3s; z-index: 2; backdrop-filter: blur(6px); }
.shot-arrow:hover { background: rgba(34,228,255,.35); transform: translateY(-60%) scale(1.1); }
.shot-prev { left: 12px; }
.shot-next { right: 12px; }
.shot-dots { display: flex; justify-content: center; gap: 10px; padding: 16px 0 4px; }
.shot-dots .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.25); border: none; cursor: pointer; transition: all .3s; }
.shot-dots .dot.active { background: #22e4ff; transform: scale(1.3); box-shadow: 0 0 8px rgba(34,228,255,.6); }

/* ---------- Pricing (dark) ---------- */
.section-night { background:
  radial-gradient(50% 40% at 15% 0%, rgba(47, 123, 255, .35), transparent 70%),
  radial-gradient(45% 40% at 90% 100%, rgba(139, 92, 246, .28), transparent 70%),
  var(--void);
  color: #fff; overflow: hidden; }
.section-night::before { content: ""; position: absolute; inset: 0; background: var(--grid); background-size: 56px 56px; opacity: .7; -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%); mask-image: linear-gradient(180deg, #000, transparent 70%); }
.section-night .wrap { position: relative; }
.head-light h2 { color: #fff; }
.head-light p { color: var(--muted-d); }
.group-title { text-align: center; font: 600 1rem var(--head); color: #bfe9ff; margin: 8px 0 28px; letter-spacing: 0; }
.plans + .group-title { margin-top: 64px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; align-items: stretch; max-width: 1060px; margin-inline: auto; }
.plans[hidden], .group-title[hidden] { display: none; }
.plan { display: flex; flex-direction: column; border-radius: 22px; overflow: hidden; background: linear-gradient(180deg, rgba(14, 38, 98, .85), rgba(7, 20, 56, .95)); border: 1px solid var(--line-d); box-shadow: 0 30px 50px -30px #000; transition: transform .25s, box-shadow .25s, border-color .25s; }
.plan:hover { transform: translateY(-5px); border-color: var(--glow); box-shadow: 0 0 0 1px var(--glow), 0 24px 60px -20px var(--glow); }
.plan.has-badge { border-color: var(--glow); box-shadow: 0 0 0 1px var(--glow), 0 20px 56px -22px var(--glow); }
.plan-top { position: relative; text-align: center; color: #fff; padding: 46px 20px 28px; background: var(--g); }
.plan-top::before { content: ""; position: absolute; inset: 0; background: var(--grid); background-size: 28px 28px; opacity: .5; -webkit-mask-image: linear-gradient(180deg, #000, transparent); mask-image: linear-gradient(180deg, #000, transparent); }
.plan-top > * { position: relative; }
.plan-badge { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); background: var(--void); color: var(--cyan); border: 1px solid var(--cyan); font-weight: 700; font-size: 12.5px; padding: 3px 14px; border-radius: 999px; white-space: nowrap; box-shadow: 0 0 16px rgba(34, 228, 255, .5); }
.plan h4 { font-size: .98rem; font-weight: 600; letter-spacing: 0; }
.plan-ico { width: 68px; height: 68px; border-radius: 18px; background: #fff; display: grid; place-items: center; margin: 16px auto 14px; box-shadow: 0 0 0 4px rgba(255, 255, 255, .18), 0 12px 24px -8px rgba(0, 0, 0, .5); color: var(--blue-d); font-size: 26px; }
.plan-ico img { width: 46px; height: 46px; object-fit: contain; }
.plan-price { font: 700 1.9rem/1.1 var(--head); letter-spacing: -0.03em; }
.plan-period { margin-top: 8px; font-size: .88rem; font-weight: 500; opacity: .9; }
.c-sky      { --g: linear-gradient(150deg, #19c8ff, #2f7bff); --a: #22e4ff; --glow: rgba(34, 228, 255, .8); }
.c-ocean    { --g: linear-gradient(150deg, #2f7bff, #1a3fd0); --a: #5b9bff; --glow: rgba(91, 155, 255, .8); }
.c-midnight { --g: linear-gradient(150deg, #5b3df0, #1b1f78); --a: #a58bff; --glow: rgba(139, 92, 246, .85); }
.c-sun      { --g: linear-gradient(150deg, #ff4ecd, #7c3aed); --a: #ff7ddc; --glow: rgba(255, 78, 205, .8); }
.plan-body { flex: 1; display: flex; flex-direction: column; gap: 12px; padding: 22px 24px 26px; color: #dce9ff; }
.plan-list { list-style: none; margin: 4px 0; padding: 0; display: grid; gap: 9px; }
.plan-list li { display: flex; gap: 10px; font-size: .94rem; font-weight: 500; }
.plan-list i { color: var(--a); margin-top: 4px; font-size: .9rem; }
.chip { display: flex; align-items: center; gap: 9px; padding: 9px 14px; border-radius: 10px; font-size: .9rem; font-weight: 700; }
.chip-spec { background: rgba(34, 228, 255, .1); color: #c4f6ff; border: 1px solid rgba(34, 228, 255, .3); }
.chip-users { background: rgba(46, 230, 166, .12); color: #7ff3c8; border: 1px solid rgba(46, 230, 166, .3); margin-top: auto; }
.plan-note { color: #ffd36e; font-weight: 700; font-size: .85rem; text-align: center; }
.plan-btn { background: var(--g); color: #fff; width: 100%; padding: 13px; margin-top: 6px; border-radius: 12px; box-shadow: 0 10px 24px -10px var(--glow); }
.plan-btn:hover { box-shadow: 0 14px 34px -6px var(--glow); filter: brightness(1.1); }
.empty { text-align: center; color: var(--muted-d); }

/* ---------- Stats ---------- */
.stats-sec { padding: 88px 0; background: linear-gradient(180deg, #f0f6ff 0%, #fff 100%); color: var(--ink); border: 0; position: relative; overflow: hidden; }
.stats-sec::before { content: ""; position: absolute; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(34, 228, 255, .08), transparent 70%); top: -200px; right: -100px; pointer-events: none; }
.stats-sec::after { content: ""; position: absolute; width: 400px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(47, 123, 255, .06), transparent 70%); bottom: -150px; left: -80px; pointer-events: none; }
.stats-header { text-align: center; margin-bottom: 48px; }
.stats-pill { display: inline-flex; gap: 8px; align-items: center; background: linear-gradient(120deg, rgba(34, 228, 255, .1), rgba(47, 123, 255, .1)); border: 1px solid rgba(47, 123, 255, .2); color: var(--blue-d); padding: 8px 18px; border-radius: 999px; font-size: .82rem; font-weight: 700; letter-spacing: .06em; margin-bottom: 16px; }
.stats-pill i { color: var(--blue); }
.stats-header h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; color: var(--deep); }
.stats { display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)); gap: 24px; max-width: 980px; margin: 0 auto; text-align: center; padding: 0; }
.stat-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 36px 24px 32px; display: flex; flex-direction: column; align-items: center; gap: 6px; transition: transform .3s, box-shadow .3s, border-color .3s; overflow: hidden; min-height: 220px; }
.stat-card:hover { transform: translateY(-6px); border-color: var(--blue); box-shadow: 0 20px 50px -16px rgba(47, 123, 255, .25), 0 0 0 3px rgba(34, 228, 255, .12); }
.stat-icon { width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; font-size: 24px; background: linear-gradient(140deg, var(--ice), #cfe3ff); color: var(--blue-d); margin-bottom: 10px; }
.stat-card b { display: block; font: 700 clamp(2.2rem, 4.6vw, 3.2rem)/1.1 var(--head); background: linear-gradient(120deg, var(--deep), var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.stat-card span { display: block; margin-top: 4px; color: var(--muted); font-size: .95rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.stat-bar { position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--cyan), var(--blue)); opacity: 0; transition: opacity .3s; }
.stat-card:hover .stat-bar { opacity: 1; }

/* ---------- Demo ---------- */
.demo-section { background: linear-gradient(180deg, #f7fbff, #fff); }
.demo-card { position: relative; isolation: isolate; overflow: hidden; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 6vw, 76px); align-items: center; max-width: 1140px; margin: 0 auto; padding: clamp(36px, 6vw, 72px); border-radius: 32px; color: #fff; background:
  radial-gradient(60% 100% at 0% 100%, rgba(34, 228, 255, .18), transparent 70%),
  radial-gradient(45% 90% at 100% 0%, rgba(116, 164, 255, .62), transparent 75%),
  linear-gradient(135deg, #1e3a8a, #2563eb 50%, #3b82f6);
  box-shadow: 0 30px 70px -30px rgba(29, 78, 216, .6); }
.demo-card::before, .demo-card::after { content: ""; position: absolute; z-index: -1; border: 1.5px solid rgba(255, 255, 255, .08); border-radius: 50%; pointer-events: none; }
.demo-card::before { width: 400px; height: 400px; right: 8%; top: -300px; }
.demo-card::after { width: 520px; height: 520px; right: -100px; bottom: -420px; }
.demo-left { }
.demo-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 18px; padding: 8px 16px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 999px; background: rgba(255, 255, 255, .08); color: #e6f2ff; font-size: .78rem; font-weight: 700; letter-spacing: .1em; backdrop-filter: blur(6px); }
.demo-eyebrow i { color: #9de8ff; }
.demo-card h2 { max-width: 550px; font-size: clamp(1.7rem, 3.2vw, 2.6rem); font-weight: 700; line-height: 1.2; }
.demo-desc { margin-top: 16px; color: #c9dcff; font-size: 1.05rem; max-width: 520px; line-height: 1.7; }
.demo-card p:not(.demo-eyebrow):not(.demo-desc) { margin-top: 16px; color: #d7e5ff; font-size: 1.05rem; max-width: 520px; }
.demo-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.demo-actions .btn { min-height: 54px; padding-inline: 28px; }
.demo-right { }
.contact-card { background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .15); border-radius: 24px; padding: 28px 24px; backdrop-filter: blur(12px); max-width: 410px; margin-left: auto; width: 100%; }
.contact-title { display: flex; align-items: center; gap: 10px; font: 700 1rem var(--body); color: #fff; margin-bottom: 20px; letter-spacing: 0; padding-bottom: 16px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.contact-title i { font-size: 20px; color: var(--cyan); }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.contact-list li { display: flex; align-items: center; gap: 14px; min-height: 64px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); padding: 14px 18px; border-radius: 18px; font-weight: 600; overflow-wrap: anywhere; backdrop-filter: blur(8px); transition: all .25s ease; }
.contact-list li:hover { background: rgba(255, 255, 255, .18); transform: translateX(4px); box-shadow: 0 8px 24px -8px rgba(0, 0, 0, .2); }
.contact-list li small { display: block; font-size: .72rem; font-weight: 500; color: rgba(255, 255, 255, .6); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 2px; }
.contact-list li > div span { font-weight: 600; font-size: .95rem; }
.contact-list i { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border-radius: 14px; background: linear-gradient(140deg, rgba(34, 228, 255, .25), rgba(47, 123, 255, .3)); color: #fff; font-size: 16px; }

/* ---------- Ticker (tape across the hero edge) ---------- */
.ticker { position: relative; z-index: 4; overflow: hidden; margin: -44px -3% 0; padding: 13px 0; transform: rotate(-1.1deg); background: linear-gradient(100deg, #0b2a6b, #1456d6); color: #eaf6ff; border-block: 2px solid var(--cyan); box-shadow: 0 18px 30px -18px rgba(4, 11, 31, .7); }
.ticker[hidden] { display: none; }
.ticker-track { display: flex; width: max-content; animation: tape 46s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.tk-set { display: flex; flex: none; }
.tk { display: inline-flex; align-items: center; gap: 16px; padding-right: 34px; white-space: nowrap; font: 600 .82rem/1 var(--body); letter-spacing: .12em; text-transform: uppercase; }
.tk-dot { width: 9px; height: 9px; border-radius: 2px; background: var(--cyan); transform: rotate(45deg); box-shadow: 0 0 10px var(--cyan); flex: none; }
@keyframes tape { to { transform: translateX(-50%); } }

/* ---------- Footer ---------- */
.site-footer { --f-bg: linear-gradient(180deg, #0a1d4d 0%, #040b1f 72%); --f-ink: #a9c2ee; --f-head: #fff; --f-mute: #8aa6d8; --f-accent: #22e4ff; --f-line: rgba(120, 170, 255, .2);
  --f-cloud: linear-gradient(180deg, #d4f3ff, #4aa8ff); --f-cloud-soft: rgba(255, 255, 255, .06); --rack: #0b2257; --rack-line: rgba(34, 228, 255, .5); --slot: rgba(255, 255, 255, .1); --led: #22e4ff; --led2: #ff4ecd; --pkt: #22e4ff; --pkt-glow: rgba(34, 228, 255, .9);
  --f-stroke: rgba(34, 228, 255, .3); --f-shine: rgba(34, 228, 255, .7); --f-ground: #061438;
  position: relative; background: var(--f-bg); color: var(--f-ink); overflow: hidden; border-radius: 44px 44px 0 0; margin-top: -1px; }
.site-footer::before { content: ""; position: absolute; left: 12%; right: 12%; top: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--f-accent), transparent); opacity: .8; z-index: 3; }

.foot-scene { position: relative; height: 260px; overflow: hidden; }
.fs-cloud { position: absolute; top: 40px; left: 0; width: 200px; height: 80px; background: var(--f-cloud-soft); -webkit-mask: var(--cloud-svg) center / contain no-repeat; mask: var(--cloud-svg) center / contain no-repeat; animation: fdrift 70s linear infinite; }
.fs-cloud.fc2 { top: 120px; width: 130px; height: 52px; animation-duration: 95s; animation-delay: -40s; }
.fs-cloud.fc3 { top: 20px; width: 260px; height: 104px; animation-duration: 120s; animation-delay: -85s; opacity: .6; }
@keyframes fdrift { from { transform: translateX(-320px); } to { transform: translateX(calc(100vw + 320px)); } }

.fs-main { position: absolute; left: 50%; top: 22px; width: 170px; height: 84px; transform: translateX(-50%); }
.fs-cloud-big { position: absolute; inset: 0; background: var(--f-cloud); -webkit-mask: var(--cloud-svg) center / contain no-repeat; mask: var(--cloud-svg) center / contain no-repeat; animation: bob 5s ease-in-out infinite; filter: drop-shadow(0 0 18px var(--pkt-glow)); }
.fs-arrow { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -34%); font-size: 22px; color: #0b2a6b; animation: bob 5s ease-in-out infinite, nudge 1.6s ease-in-out infinite; }
.fs-ring { position: absolute; left: 50%; top: 52%; width: 140px; height: 140px; margin: -70px 0 0 -70px; border-radius: 50%; border: 2px solid var(--f-accent); opacity: 0; animation: ring 3.6s ease-out infinite; }
.fs-ring.r2 { animation-delay: 1.8s; }
@keyframes bob { 50% { translate: 0 -6px; } }
@keyframes nudge { 50% { margin-top: -5px; } }
@keyframes ring { 0% { transform: scale(.35); opacity: .7; } 100% { transform: scale(2.1); opacity: 0; } }

.fs-dots i { position: absolute; top: var(--y); width: var(--s); height: var(--s); border-radius: 50%; background: #fff; opacity: .15; animation: twinkle var(--d) ease-in-out infinite var(--w); }
@keyframes twinkle { 50% { opacity: .9; transform: scale(1.6); } }

.fs-racks, .fs-packets { position: absolute; inset: 0; }
.rack { position: absolute; bottom: 12px; width: clamp(20px, 3.4vw, 46px); height: var(--h); transform: translateX(-50%); display: flex; flex-direction: column; justify-content: space-evenly; padding: 4px 3px; background: var(--rack); border: 1.5px solid var(--rack-line); border-bottom: 0; border-radius: 5px 5px 0 0; box-shadow: 0 0 22px -6px var(--rack-line); }
.rack i { position: relative; display: block; height: 6px; border-radius: 2px; background: var(--slot); }
.rack i::after { content: ""; position: absolute; right: 3px; top: 1.5px; width: 3px; height: 3px; border-radius: 50%; background: var(--led); box-shadow: 0 0 6px var(--led); animation: blink 1.5s steps(1) infinite var(--b); }
.rack i:nth-child(3n)::after { background: var(--led2); box-shadow: 0 0 6px var(--led2); animation-duration: 2.3s; }
@keyframes blink { 50% { opacity: .15; } }

.pkt { position: absolute; bottom: calc(12px + var(--h)); width: 9px; height: 9px; margin-left: -4px; border-radius: 3px; background: var(--pkt); box-shadow: 0 0 10px var(--pkt-glow); opacity: 0; animation: pktX var(--t) ease-in infinite var(--w), pktY var(--t) cubic-bezier(.2, .7, .3, 1) infinite var(--w); }
@keyframes pktX { 0% { translate: 0 0; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { translate: var(--dx) 0; opacity: 0; } }
@keyframes pktY { from { transform: translateY(0) scale(1); } to { transform: translateY(calc(var(--rise) * -1)) scale(.35); } }

.fs-ground { position: absolute; left: 0; right: 0; bottom: 0; height: 12px; background: var(--f-ground); border-top: 2px solid var(--rack-line); }
.fs-ground::after { content: ""; position: absolute; left: 0; right: 0; top: 3px; height: 2px; background: repeating-linear-gradient(90deg, var(--f-accent) 0 12px, transparent 12px 26px); opacity: .7; animation: flow 1.2s linear infinite; }
@keyframes flow { to { background-position: 26px 0; } }

.foot-body { position: relative; padding-top: 38px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: 44px; }
.foot-logo { display: inline-block; background: #fff; border-radius: 14px; padding: 8px 14px; }
.foot-logo img { height: 46px; width: auto; }
.foot-tag { margin: 18px 0 22px; max-width: 340px; color: var(--f-mute); }
.foot-col { display: flex; flex-direction: column; gap: 11px; align-items: flex-start; }
.foot-col h3 { font: 600 .76rem/1 var(--body); letter-spacing: .2em; text-transform: uppercase; color: var(--f-accent); margin-bottom: 6px; }
.foot-col a { color: var(--f-ink); text-decoration: none; position: relative; transition: color .2s, transform .2s; }
.foot-col a:hover { color: var(--f-head); transform: translateX(4px); }
.foot-col i { width: 22px; color: var(--f-accent); }
.foot-col b { font-weight: 500; color: var(--f-head); overflow-wrap: anywhere; }
.foot-mark { margin-top: 34px; height: .62em; overflow: hidden; font: 700 clamp(2.2rem, 9.4vw, 9rem)/1 var(--head); text-align: center; white-space: nowrap; user-select: none; letter-spacing: -.04em; }
.foot-mark span { color: transparent; -webkit-text-stroke: 1px var(--f-stroke); background: linear-gradient(100deg, transparent 38%, var(--f-shine) 50%, transparent 62%) 120% 0 / 260% 100% no-repeat; -webkit-background-clip: text; background-clip: text; animation: shine 7s ease-in-out infinite; }
@keyframes shine { to { background-position: -60% 0; } }
.foot-bottom { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 18px 0 22px; border-top: 1px solid var(--f-line); font-size: .9rem; }
.foot-note { opacity: .7; margin-left: 6px; }
.to-top { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--f-line); background: transparent; color: var(--f-head); font: 600 .85rem var(--body); cursor: pointer; transition: background .2s, transform .2s; }
.to-top:hover { background: rgba(255, 255, 255, .1); transform: translateY(-2px); }
.stamp { display: none; }

.site-footer.no-anim .foot-scene *, .site-footer.no-anim .foot-mark span { animation: none !important; }
.site-footer.no-anim .fs-packets, .site-footer.no-anim .fs-ring { display: none; }

/* night: dark drawer */
html[data-theme="night"] .site-header { --menu-bg: radial-gradient(60% 50% at 90% 0%, rgba(47, 123, 255, .35), transparent 70%), #040b1f; --menu-ink: #fff; --menu-line: rgba(120, 170, 255, .22); --menu-accent: #22e4ff; }
@media (max-width: 900px) {
  html[data-theme="night"] .nav-foot { color: #8aa6d8; }
  html[data-theme="night"] body.no-scroll .logo { background: #fff; border-radius: 12px; padding: 4px 10px; }
  html[data-theme="night"] .nav .nav-ticket { color: #040b1f; }
}

/* ---------- Ticket popup ---------- */
.dlg { border: 0; padding: 0; width: min(560px, calc(100% - 28px)); max-height: calc(100dvh - 28px); border-radius: 22px; background: #fff; color: var(--ink); box-shadow: 0 0 0 1px rgba(34, 228, 255, .5), 0 40px 90px -20px rgba(4, 11, 31, .8), 0 0 80px -20px rgba(34, 228, 255, .5); margin: auto; overflow: auto; }
.dlg[open] { animation: pop .22s ease-out; }
.dlg::backdrop { background: rgba(4, 11, 31, .7); backdrop-filter: blur(5px); }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.97); } }
.dlg form, .dlg-done { padding: 34px 30px 30px; position: relative; display: grid; gap: 14px; }
.dlg form::before, .dlg-done::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet)); }
.dlg h2 { font-size: 1.35rem; font-weight: 600; color: var(--deep); }
.dlg-sub { color: var(--muted); margin-top: -6px; }
.dlg-x { position: absolute; top: 16px; right: 14px; width: 38px; height: 38px; border-radius: 10px; border: 0; background: var(--ice); color: var(--deep); cursor: pointer; font-size: 16px; }
.dlg-x:hover { background: var(--line); }
.dlg label { display: grid; gap: 6px; font-weight: 700; font-size: .9rem; color: var(--deep); }
.dlg input, .dlg select, .dlg textarea { font: 400 1rem var(--body); color: var(--ink); padding: 11px 13px; border: 1.5px solid var(--line); border-radius: 10px; background: #f7faff; width: 100%; }
.dlg input:focus, .dlg select:focus, .dlg textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(34, 228, 255, .25); }
.dlg textarea { resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-err { color: #b3261e; background: #fdecea; padding: 10px 14px; border-radius: 10px; font-weight: 500; font-size: .92rem; }
.dlg-done { text-align: center; justify-items: center; padding: 48px 30px; }
.dlg-done[hidden], .dlg form[hidden] { display: none; }
.dlg-done p { color: var(--muted); }
.done-ico { width: 68px; height: 68px; border-radius: 50%; background: #e1f8ec; color: #12945a; display: grid; place-items: center; font-size: 28px; box-shadow: 0 0 30px rgba(18, 148, 90, .3); }
.dlg-done .btn-glow { color: var(--void); }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .badges { grid-template-columns: repeat(4, 1fr); }
  .feat-layout, .why-grid, .demo-card { grid-template-columns: 1fr; }
  .feat-art { order: -1; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .site-header { background: #fff; backdrop-filter: none; -webkit-backdrop-filter: none; } /* backdrop-filter fixed menu ko tod deta hai */
  .burger { display: block; z-index: 3; }
  .logo { position: relative; z-index: 3; }
  .site-header { box-shadow: none; }
  /* drawer: full-screen sheet, circle reveal from the burger, links slide up one by one */
  .nav { position: fixed; inset: 0; z-index: 2; height: 100vh; height: 100dvh; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 104px 26px max(26px, env(safe-area-inset-bottom)); margin: 0; overflow-y: auto; overscroll-behavior: contain; counter-reset: nv; background: var(--menu-bg); visibility: hidden; clip-path: circle(0 at calc(100% - 40px) 40px); transition: clip-path .6s cubic-bezier(.7, 0, .2, 1), visibility 0s .6s; }
  .nav.open { visibility: visible; clip-path: circle(150% at calc(100% - 40px) 40px); transition: clip-path .65s cubic-bezier(.7, 0, .2, 1), visibility 0s; }
  .nav a:not(.btn) { counter-increment: nv; display: flex; align-items: baseline; gap: 16px; padding: 15px 4px; border-radius: 0; border-bottom: 1px solid var(--menu-line); font: 600 clamp(1.5rem, 7vw, 2rem)/1.1 var(--head); letter-spacing: -.02em; color: var(--menu-ink); opacity: 0; transform: translateY(22px); transition: opacity .45s, transform .5s cubic-bezier(.2, .7, .2, 1), color .2s, padding .2s; }
  .nav a:not(.btn)::before { content: counter(nv, decimal-leading-zero); font: 500 .8rem var(--body); letter-spacing: .1em; color: var(--menu-accent); }
  .nav a:not(.btn):hover, .nav a:not(.btn):active { background: transparent; color: var(--menu-accent); padding-left: 12px; }
  .nav .nav-ticket, .nav-foot { opacity: 0; transform: translateY(22px); transition: opacity .45s, transform .5s cubic-bezier(.2, .7, .2, 1); }
  .nav.open a:not(.btn), .nav.open .nav-ticket, .nav.open .nav-foot { opacity: 1; transform: none; }
  .nav.open a:nth-child(1) { transition-delay: .18s, .18s, 0s, 0s; } .nav.open a:nth-child(2) { transition-delay: .23s, .23s, 0s, 0s; } .nav.open a:nth-child(3) { transition-delay: .28s, .28s, 0s, 0s; }
  .nav.open a:nth-child(4) { transition-delay: .33s, .33s, 0s, 0s; } .nav.open a:nth-child(5) { transition-delay: .38s, .38s, 0s, 0s; } .nav.open a:nth-child(6) { transition-delay: .43s, .43s, 0s, 0s; }
  .nav.open .nav-ticket { transition-delay: .5s; } .nav.open .nav-foot { transition-delay: .58s; }
  .nav .nav-ticket { margin: 26px 0 0; padding: 16px; font-size: 1.05rem; }
  .nav-foot { display: grid; gap: 8px; margin-top: auto; padding-top: 28px; font-size: .92rem; color: var(--muted); }
  .nav-foot i { width: 22px; color: var(--menu-accent); }
  .nav-foot b { font-weight: 600; color: var(--menu-ink); overflow-wrap: anywhere; }
  .hero { padding: 48px 0 130px; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%); }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero h1, .lead, .hero-brand { margin-inline: auto; }
  .hero-cta { justify-content: center; }
  .hero-art { order: -1; max-width: 420px; margin-inline: auto; }
  .orb.o1 { width: 240px; height: 240px; right: -40px; }
}
@media (max-width: 680px) {
  .section { padding: 60px 0; }
  .feat-cards, .support-grid, .row { grid-template-columns: 1fr; }
  .shots-slider { max-width: 100%; }
  .demo-card { gap: 30px; padding: 30px 24px; border-radius: 24px; }
  .demo-actions .btn { flex: 1 1 100%; }
  .badges { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .badges li { min-height: 108px; font-size: .78rem; }
  .stats { padding: 34px 0; }
  .stats div + div { border-left: 0; }
  .dlg form, .dlg-done { padding: 30px 20px 22px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .fs-main { width: 128px; height: 64px; top: 30px; }
  .fs-arrow { font-size: 17px; }
  .site-footer { border-radius: 28px 28px 0 0; }
  .foot-bottom { justify-content: center; text-align: center; }
  .ticker { margin-top: -30px; }
}
@media (max-width: 420px) { .badges { grid-template-columns: repeat(2, 1fr); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cloud, .fs-cloud { animation: none; left: 8%; }
  .ticker-track { animation: none; }
  .cloud.c2 { left: 60%; } .cloud.c3 { left: 30%; }
  .dlg[open] { animation: none; }
  * { transition: none !important; }
}