:root {
  --bg: #0c1226;
  --bg-2: #0a0f20;
  --fg: #f5f7fb;
  --muted: #9aa3bd;
  --card: rgba(28, 36, 70, 0.6);
  --card-2: rgba(28, 36, 70, 0.4);
  --border: rgba(82, 100, 160, 0.28);
  --primary: #5b8bff;
  --primary-2: #9b6bff;
  --primary-fg: #ffffff;
  --grad: linear-gradient(135deg, #6ea8ff, #b48bff);
  --grad-soft: linear-gradient(135deg, #4f7bff, #8a5cff);
  --hero-bg: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(91, 139, 255, 0.35), transparent 70%), linear-gradient(180deg, #11173a 0%, #080c1e 100%);
  --shadow-glow: 0 20px 60px -15px rgba(91, 139, 255, 0.55);
  --shadow-card: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
  --radius: 14px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: "Plus Jakarta Sans", system-ui, sans-serif; letter-spacing: -0.02em; margin: 0; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 4.5rem); line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); line-height: 1.15; }
h3 { font-size: 1.125rem; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.tiny { font-size: 0.75rem; }
.mt-3 { margin-top: 0.75rem; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-t { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 600; }

/* HEADER */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: all .3s ease;
}
#site-header.scrolled {
  backdrop-filter: blur(14px);
  background: rgba(12, 18, 38, 0.7);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; }
.logo { display: flex; align-items: center; gap: .55rem; }
.logo-mark {
  display: grid; place-items: center; width: 36px; height: 36px;
  border-radius: 10px; background: var(--grad); color: #fff;
  box-shadow: var(--shadow-glow);
}
.logo-text { font-family: "Plus Jakarta Sans", sans-serif; font-weight: 800; font-size: 1.05rem; }
.main-nav { display: none; gap: 1.75rem; }
.main-nav a { color: var(--muted); font-size: .9rem; transition: color .2s; }
.main-nav a:hover { color: var(--fg); }
@media (min-width: 1024px) { .main-nav { display: flex; } }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .65rem 1.25rem; border-radius: 999px; font-weight: 600; font-size: .9rem; transition: all .2s; cursor: pointer; border: none; }
.btn-primary { background: var(--grad-soft); color: var(--primary-fg); box-shadow: var(--shadow-glow); }
.btn-primary:hover { opacity: .9; }
.btn-secondary { background: rgba(60, 75, 130, 0.5); color: var(--fg); }
.btn-secondary:hover { background: rgba(60, 75, 130, 0.7); }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

/* HERO */
.hero { position: relative; padding: 8rem 0 6rem; background: var(--hero-bg); overflow: hidden; }
.hero-bg { background: var(--hero-bg); }
.bg-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(110,168,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(110,168,255,0.06) 1px, transparent 1px); background-size: 56px 56px; opacity: .4; pointer-events: none; }
.bg-wave { position: absolute; inset: 0; background-image: repeating-linear-gradient(135deg, rgba(110,168,255,0.07) 0 1px, transparent 1px 28px); pointer-events: none; }
.hero-glow { position: absolute; left: 50%; top: 0; transform: translateX(-50%); width: 920px; height: 520px; border-radius: 50%; background: rgba(91,139,255,0.2); filter: blur(140px); pointer-events: none; }
.hero .container { position: relative; }
.pill { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem 1rem; border-radius: 999px; border: 1px solid var(--border); background: rgba(28,36,70,0.6); backdrop-filter: blur(10px); font-size: .75rem; font-weight: 500; }
.subtitle { margin-top: 1.5rem; font-size: clamp(1.1rem, 2vw, 1.5rem); color: var(--muted); font-weight: 500; }
.lead { max-width: 720px; margin: 1.5rem auto 0; color: var(--muted); }
.lead b { color: var(--fg); }
.hero .btn { margin-top: 2.5rem; }

.badges { margin-top: 3rem; display: grid; gap: .75rem; grid-template-columns: 1fr; max-width: 800px; margin-left: auto; margin-right: auto; }
@media (min-width: 640px) { .badges { grid-template-columns: repeat(3, 1fr); } }
.badge-card { display: flex; align-items: center; gap: .75rem; padding: .85rem 1rem; border-radius: 16px; border: 1px solid var(--border); background: var(--card); backdrop-filter: blur(10px); text-align: left; }
.icon-box { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: rgba(91,139,255,0.15); font-size: 1.2rem; }
.b-t { font-size: .9rem; font-weight: 600; }
.b-s { font-size: .75rem; color: var(--muted); }

.stats-wrap { margin-top: 5rem; }
.stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; margin-top: 1.5rem; }
@media (min-width: 768px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat-v { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; }
.stat-l { font-size: .85rem; color: var(--muted); margin-top: .25rem; }

/* SECTIONS */
.section { position: relative; padding: 6rem 0; }
.section-head { max-width: 760px; margin: 0 auto; text-align: center; }
.section-head.left { text-align: left; margin: 0; max-width: 720px; }
.eyebrow { font-size: .8rem; text-transform: uppercase; letter-spacing: .15em; font-weight: 600; color: var(--primary); }
.section-head h2 { margin-top: .75rem; }
.section-head .muted { margin-top: 1.25rem; }

/* GRIDS */
.grid-3 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; margin-top: 3.5rem; }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-4 { display: grid; gap: 1.25rem; grid-template-columns: 1fr; margin-top: 3.5rem; }
@media (min-width: 640px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.grid-6 { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); margin-top: 3.5rem; }
@media (min-width: 768px) { .grid-6 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-6 { grid-template-columns: repeat(6, 1fr); } }

/* CARDS */
.card { padding: 1.75rem; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--card); backdrop-filter: blur(10px); box-shadow: var(--shadow-card); transition: transform .2s, border-color .2s; }
.card:hover { border-color: rgba(91,139,255,0.5); transform: translateY(-4px); }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--muted); margin-top: .5rem; font-size: .9rem; }

.feat .feat-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--grad); font-size: 1.4rem; box-shadow: var(--shadow-glow); margin-bottom: 1rem; }

.stats-band { margin-top: 3rem; padding: 2rem; border-radius: 24px; border: 1px solid var(--border); background: var(--card-2); display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; text-align: center; }
@media (min-width:768px) { .stats-band { grid-template-columns: repeat(4, 1fr); } }

/* PRICING */
.plan { position: relative; padding: 1.75rem; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--card); backdrop-filter: blur(10px); box-shadow: var(--shadow-card); display: flex; flex-direction: column; }
.plan.featured { border-color: rgba(91,139,255,0.6); background: rgba(28,36,70,0.9); box-shadow: var(--shadow-glow); transform: scale(1.02); }
.plan-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); padding: .35rem .85rem; border-radius: 999px; background: var(--grad-soft); color: #fff; font-size: .7rem; font-weight: 600; box-shadow: var(--shadow-glow); white-space: nowrap; }
.plan-head { display: flex; justify-content: space-between; align-items: center; }
.plan h3 { font-size: 1.35rem; }
.discount { padding: .25rem .65rem; border-radius: 999px; background: rgba(91,139,255,0.15); color: var(--primary); font-size: .75rem; font-weight: 600; }
.price { display: flex; align-items: flex-end; gap: .5rem; margin-top: 1.25rem; }
.old { color: var(--muted); text-decoration: line-through; }
.big { font-size: 2.5rem; font-weight: 700; line-height: 1; }
.med { font-size: 1.8rem; font-weight: 700; }
.features { margin-top: 1.25rem; flex: 1; }
.features li { font-size: .875rem; color: var(--muted); padding: .35rem 0; }
.plan .btn { margin-top: 1.25rem; width: 100%; border-radius: 12px; }
.trust-row { margin-top: 2.5rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; color: var(--muted); font-size: .9rem; }

/* DEVICES */
.device { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 1.5rem; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--card); backdrop-filter: blur(10px); transition: border-color .2s; }
.device:hover { border-color: rgba(91,139,255,0.4); }
.device-icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: rgba(91,139,255,0.15); font-size: 1.6rem; margin-bottom: 1rem; }

.steps-box { margin: 3.5rem auto 0; max-width: 880px; padding: 2.5rem; border-radius: 24px; border: 1px solid var(--border); background: var(--card); backdrop-filter: blur(10px); text-align: center; }
.steps-box h3 { font-size: 1.4rem; }
.steps-box p { color: var(--muted); margin-top: .75rem; }
.steps { margin-top: 2rem; display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width:640px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { padding: 1.25rem; border-radius: 16px; border: 1px solid var(--border); background: rgba(8,12,30,0.4); }
.step-n { font-size: 1.8rem; font-weight: 700; }
.step-t { margin-top: .5rem; font-weight: 600; }

/* REVIEWS */
.rating-box { margin: 2.5rem auto 0; max-width: 760px; padding: 2rem; border-radius: 24px; border: 1px solid var(--border); background: var(--card); backdrop-filter: blur(10px); display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 2rem; }
.stars { color: #ffc857; font-size: 1.2rem; letter-spacing: 2px; }
.stars.small { font-size: 1rem; }
.review .r-head { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.avatar { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--grad-soft); font-weight: 700; color: #fff; }
.tag { display: inline-block; margin-top: 1rem; padding: .3rem .7rem; border-radius: 999px; background: rgba(91,139,255,0.15); color: var(--primary); font-size: .75rem; font-weight: 600; }

/* BLOG */
.post { padding: 0; overflow: hidden; }
.post-img { position: relative; aspect-ratio: 16/9; background: var(--grad-soft); }
.post-cat { position: absolute; top: .75rem; left: .75rem; padding: .3rem .7rem; border-radius: 999px; background: rgba(10,15,32,0.8); backdrop-filter: blur(6px); font-size: .7rem; font-weight: 600; }
.post-time { position: absolute; top: .75rem; right: .75rem; padding: .3rem .7rem; border-radius: 999px; background: rgba(10,15,32,0.8); backdrop-filter: blur(6px); font-size: .7rem; }
.post-body { padding: 1.5rem; }
.post-body h3 { line-height: 1.35; font-family: "Plus Jakarta Sans", sans-serif; font-weight: 700; }
.post-body p { font-size: .9rem; margin-top: .75rem; color: var(--muted); }
.post-meta { margin-top: 1.25rem; display: flex; justify-content: space-between; font-size: .8rem; color: var(--muted); }

/* FAQ */
.faq { max-width: 760px; margin: 3rem auto 0; display: flex; flex-direction: column; gap: .75rem; }
.faq details { border: 1px solid var(--border); background: var(--card); backdrop-filter: blur(10px); border-radius: 16px; padding: 1.25rem; transition: border-color .2s; }
.faq details:hover { border-color: rgba(91,139,255,0.4); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; cursor: pointer; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq .plus { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: rgba(91,139,255,0.15); color: var(--primary); font-weight: 600; flex-shrink: 0; }
.faq details[open] .plus::before { content: "−"; }
.faq details[open] .plus { font-size: 0; }
.faq details[open] .plus::before { font-size: 1rem; }
.faq p { margin-top: .85rem; color: var(--muted); font-size: .9rem; }

/* FOOTER */
footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 4rem 0 2rem; margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand p { margin-top: 1rem; max-width: 420px; }
.footer-ctas { margin-top: 1.25rem; display: flex; gap: .75rem; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1rem; border-radius: 999px; border: 1px solid var(--border); background: var(--card); font-size: .85rem; transition: border-color .2s; }
.chip:hover { border-color: rgba(91,139,255,0.5); }
footer h4 { margin-bottom: 1rem; }
footer ul li { padding: .3rem 0; }
footer ul a { color: var(--muted); transition: color .2s; font-size: .9rem; }
footer ul a:hover { color: var(--fg); }
.copyright { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); text-align: center; font-size: .75rem; color: var(--muted); }