:root {
  --bg: #07101d;
  --bg-deep: #030812;
  --panel: rgba(13, 27, 45, 0.78);
  --panel-solid: #0e1b2d;
  --line: rgba(117, 188, 255, 0.18);
  --text: #f5f8fc;
  --muted: #a8b7c9;
  --blue: #57d6ff;
  --blue-2: #4b6cff;
  --green: #78f0c3;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(75,108,255,.16), transparent 28rem),
    radial-gradient(circle at 80% 16%, rgba(87,214,255,.12), transparent 30rem),
    linear-gradient(180deg, var(--bg-deep), var(--bg));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 70%);
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }

.skip-link { position: fixed; left: 1rem; top: -5rem; background: white; color: black; padding: .75rem 1rem; z-index: 999; border-radius: 8px; }
.skip-link:focus { top: 1rem; }

.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(3, 8, 18, .78);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; font-weight: 800; letter-spacing: .02em; }
.brand img { width: 40px; height: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-size: 1.02rem; }
.brand-text span { color: var(--muted); font-size: .69rem; letter-spacing: .16em; text-transform: uppercase; margin-top: .25rem; }
.site-nav { display: flex; align-items: center; gap: .3rem; }
.site-nav a { color: var(--muted); padding: .65rem .85rem; border-radius: 10px; font-weight: 650; font-size: .94rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: white; background: rgba(255,255,255,.06); }
.nav-cta { border: 1px solid rgba(87,214,255,.35); color: white !important; background: linear-gradient(135deg, rgba(87,214,255,.12), rgba(75,108,255,.12)); }
.menu-toggle { display: none; border: 1px solid var(--line); background: rgba(255,255,255,.04); color: white; border-radius: 10px; width: 44px; height: 44px; align-items: center; justify-content: center; cursor: pointer; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { width: 20px; height: 2px; background: currentColor; display: block; content: ""; transition: .2s; }
.menu-toggle span { margin: 4px 0; }

.hero { padding: 7rem 0 5rem; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 4rem; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; color: var(--blue); text-transform: uppercase; letter-spacing: .16em; font-size: .76rem; font-weight: 800; }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; }
h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -.035em; }
h1 { font-size: clamp(3.2rem, 8vw, 6.4rem); max-width: 850px; margin-top: 1rem; }
h2 { font-size: clamp(2rem, 5vw, 3.55rem); }
h3 { font-size: 1.3rem; }
.gradient-text { background: linear-gradient(100deg, #fff 15%, var(--blue) 65%, #8ea2ff); color: transparent; background-clip: text; -webkit-background-clip: text; }
.hero-copy { color: var(--muted); max-width: 660px; font-size: 1.12rem; margin: 1.5rem 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 50px; padding: 0 1.2rem; border-radius: 12px; border: 1px solid var(--line); font-weight: 800; cursor: pointer; transition: transform .2s, border-color .2s, background .2s; }
.btn:hover { transform: translateY(-2px); border-color: rgba(87,214,255,.5); }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: #04111d; border: 0; box-shadow: 0 14px 32px rgba(75,108,255,.24); }
.btn-secondary { background: rgba(255,255,255,.035); color: white; }
.hero-note { margin-top: 1.25rem; color: #8797aa; font-size: .9rem; }

.product-visual { position: relative; min-height: 500px; }
.orbit { position: absolute; inset: 5% 0 0 5%; border: 1px solid rgba(87,214,255,.13); border-radius: 50%; transform: rotate(-12deg); }
.orbit::before, .orbit::after { content: ""; position: absolute; border: 1px solid rgba(75,108,255,.1); border-radius: 50%; }
.orbit::before { inset: 11%; } .orbit::after { inset: 23%; }
.dashboard-card {
  position: absolute; inset: 7% 3% 3% 7%;
  border-radius: 28px; padding: 1.2rem;
  background: linear-gradient(145deg, rgba(20,40,65,.96), rgba(5,12,23,.95));
  border: 1px solid rgba(122,191,255,.24);
  box-shadow: var(--shadow);
  transform: perspective(1100px) rotateY(-7deg) rotateX(2deg);
}
.dash-top { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .13em; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 18px var(--green); display: inline-block; margin-right: .45rem; }
.gauge-wrap { display: grid; place-items: center; min-height: 265px; position: relative; }
.gauge { width: 230px; aspect-ratio: 1; border-radius: 50%; background: conic-gradient(from 225deg, var(--blue) 0 46%, rgba(255,255,255,.08) 46% 76%, transparent 76% 100%); position: relative; box-shadow: 0 0 48px rgba(87,214,255,.18); }
.gauge::before { content: ""; position: absolute; inset: 13px; background: radial-gradient(circle, #12253b, #07111e 72%); border-radius: 50%; border: 1px solid rgba(255,255,255,.07); }
.gauge-value { position: absolute; text-align: center; inset: 0; display: grid; place-content: center; }
.gauge-value strong { font-size: 4.4rem; letter-spacing: -.06em; }
.gauge-value span { color: var(--muted); text-transform: uppercase; letter-spacing: .16em; font-size: .7rem; }
.dash-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.stat { background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.06); border-radius: 14px; padding: .9rem; }
.stat span { display: block; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
.stat strong { font-size: 1.15rem; }
.float-card { position: absolute; right: -2%; bottom: 4%; background: rgba(8,18,32,.9); border: 1px solid rgba(87,214,255,.22); border-radius: 14px; padding: .8rem 1rem; box-shadow: var(--shadow); color: var(--muted); font-size: .8rem; }
.float-card b { display: block; color: white; font-size: 1rem; }

.section { padding: 6.5rem 0; }
.section-tight { padding: 4rem 0; }
.section-head { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 2.2rem; }
.section-head p { color: var(--muted); max-width: 580px; margin: 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { background: linear-gradient(145deg, rgba(17,34,55,.78), rgba(7,16,29,.84)); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.45rem; box-shadow: 0 16px 40px rgba(0,0,0,.16); }
.card-icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(87,214,255,.2), rgba(75,108,255,.18)); border: 1px solid rgba(87,214,255,.18); margin-bottom: 1.1rem; color: var(--blue); font-weight: 900; }
.card p { color: var(--muted); margin: .8rem 0 0; }
.card-link { display: inline-flex; margin-top: 1.2rem; color: var(--blue); font-weight: 800; }

.feature { display: grid; grid-template-columns: .95fr 1.05fr; gap: 4rem; align-items: center; }
.feature-panel { min-height: 390px; border-radius: 28px; border: 1px solid rgba(87,214,255,.2); background: radial-gradient(circle at 50% 35%, rgba(87,214,255,.16), transparent 42%), linear-gradient(145deg, rgba(16,33,54,.95), rgba(5,12,23,.95)); box-shadow: var(--shadow); position: relative; overflow: hidden; padding: 2rem; }
.feature-panel::before { content: "REVVY"; position: absolute; inset: auto auto -1.4rem -1rem; font-size: clamp(4rem, 10vw, 8rem); font-weight: 900; letter-spacing: -.08em; color: rgba(255,255,255,.035); }
.feature-list { list-style: none; padding: 0; margin: 1.8rem 0 0; display: grid; gap: .9rem; }
.feature-list li { display: flex; gap: .8rem; color: var(--muted); }
.feature-list li::before { content: "↗"; color: var(--blue); font-weight: 900; }
.tag-row { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.3rem; }
.tag { color: #d8e7f5; border: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.035); border-radius: 999px; padding: .4rem .7rem; font-size: .78rem; }

.page-hero { padding: 5.5rem 0 3.5rem; border-bottom: 1px solid var(--line); }
.page-hero p { max-width: 720px; color: var(--muted); font-size: 1.08rem; margin: 1.25rem 0 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.prose { color: var(--muted); }
.prose h2, .prose h3 { color: white; margin-top: 2rem; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.note-box { border-left: 3px solid var(--blue); background: rgba(87,214,255,.06); padding: 1rem 1.1rem; border-radius: 0 12px 12px 0; color: var(--muted); }

.timeline { display: grid; gap: 1rem; }
.timeline-item { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.timeline-item time { color: var(--blue); font-size: .82rem; font-weight: 800; }
.timeline-item p { color: var(--muted); margin: .45rem 0 0; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; }
.contact-list { display: grid; gap: .8rem; margin-top: 1.5rem; }
.contact-list div { border: 1px solid var(--line); border-radius: 14px; padding: 1rem; background: rgba(255,255,255,.025); }
.contact-list span { display: block; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
.form { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: .45rem; font-weight: 750; font-size: .9rem; }
input, textarea, select { width: 100%; color: white; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: .85rem .95rem; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(87,214,255,.1); }
textarea { min-height: 160px; resize: vertical; }
.honeypot { position: absolute !important; left: -9999px !important; }
.alert { border-radius: 12px; padding: .9rem 1rem; margin-bottom: 1rem; }
.alert-success { background: rgba(120,240,195,.1); border: 1px solid rgba(120,240,195,.28); }
.alert-error { background: rgba(255,117,117,.1); border: 1px solid rgba(255,117,117,.28); }

.cta-band { border: 1px solid rgba(87,214,255,.22); background: linear-gradient(135deg, rgba(87,214,255,.08), rgba(75,108,255,.1)); border-radius: 28px; padding: clamp(1.6rem, 5vw, 3rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.cta-band p { margin: .6rem 0 0; color: var(--muted); }

.site-footer { border-top: 1px solid var(--line); padding: 3rem 0 2rem; background: rgba(2,7,14,.62); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 2rem; }
.footer-grid p, .footer-grid a { color: var(--muted); }
.footer-links { display: grid; gap: .5rem; align-content: start; }
.footer-title { color: white; font-weight: 800; margin-bottom: .6rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 1.2rem; color: #7f8ea1; font-size: .82rem; }

@media (max-width: 930px) {
  .menu-toggle { display: inline-flex; flex-direction: column; }
  .site-nav { display: none; position: absolute; top: 78px; left: 1rem; right: 1rem; padding: .75rem; background: rgba(5,12,23,.98); border: 1px solid var(--line); border-radius: 14px; flex-direction: column; align-items: stretch; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .hero-grid, .feature, .contact-grid, .split { grid-template-columns: 1fr; }
  .hero { padding-top: 4.5rem; }
  .product-visual { min-height: 440px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 650px) {
  .container { width: min(calc(100% - 1.2rem), var(--max)); }
  .brand-text span { display: none; }
  h1 { font-size: clamp(2.9rem, 15vw, 4.2rem); }
  .hero-grid { gap: 2rem; }
  .section { padding: 4.6rem 0; }
  .grid-3, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .section-head, .cta-band, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .dashboard-card { inset: 4% 0 2% 0; transform: none; }
  .float-card { right: 1%; }
  .timeline-item { grid-template-columns: 1fr; gap: .25rem; }
  .dash-stats { grid-template-columns: 1fr 1fr; }
  .dash-stats .stat:last-child { grid-column: 1 / -1; }
}