:root {
  --bg: #02050a;
  --bg-soft: #06101d;
  --bg-card: rgba(8, 18, 32, 0.78);
  --bg-card-strong: rgba(10, 24, 43, 0.94);
  --blue: #008dff;
  --cyan: #00c8ff;
  --deep-blue: #0047ff;
  --violet: #6f7cff;
  --text: #f6f9ff;
  --muted: #b7c5d8;
  --muted-2: #7d8da3;
  --line: rgba(0, 141, 255, 0.24);
  --line-strong: rgba(0, 200, 255, 0.72);
  --danger: #ff5d7a;
  --success: #42ffbd;
  --shadow: 0 0 34px rgba(0, 141, 255, 0.26);
  --shadow-strong: 0 0 60px rgba(0, 200, 255, 0.22);
  --radius: 22px;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at 82% 8%, rgba(0, 141, 255, .22), transparent 28%),
    radial-gradient(circle at 12% 24%, rgba(0, 200, 255, .13), transparent 28%),
    radial-gradient(circle at 50% 105%, rgba(0, 71, 255, .14), transparent 36%),
    var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px),
    radial-gradient(circle at 35% 35%, rgba(0,200,255,.10), transparent 20%);
  background-size: 54px 54px, 54px 54px, 100% 100%;
  mask-image: radial-gradient(circle at center, rgba(0,0,0,.82), transparent 88%);
  z-index: -3;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 8%, rgba(0,141,255,.11) 8.06% 8.15%, transparent 8.2% 100%) 0 12%/100% 2px no-repeat,
    linear-gradient(90deg, transparent 0 72%, rgba(0,200,255,.10) 72.03% 72.1%, transparent 72.15% 100%) 0 38%/100% 2px no-repeat,
    linear-gradient(0deg, transparent 0 18%, rgba(0,141,255,.08) 18.04% 18.12%, transparent 18.18% 100%) 19% 0/2px 100% no-repeat,
    linear-gradient(0deg, transparent 0 62%, rgba(0,200,255,.07) 62.04% 62.12%, transparent 62.18% 100%) 86% 0/2px 100% no-repeat;
  z-index: -2;
  opacity: .9;
}

.container { width: min(100% - 38px, var(--max)); margin-inline: auto; }

.skip-link { position: absolute; left: -999px; top: 12px; background: var(--cyan); color: #00111f; padding: 10px 14px; z-index: 999; border-radius: 8px; font-weight: 900; }
.skip-link:focus { left: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(2, 5, 10, .76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 141, 255, .18);
}
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.logo-link { display: inline-flex; align-items: center; }
.logo-img { width: 214px; max-height: 58px; object-fit: contain; filter: drop-shadow(0 0 15px rgba(0,141,255,.36)); }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: .8rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.nav-links a { color: var(--muted); position: relative; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after, .nav-links a:hover::after { content: ""; position: absolute; left: 0; right: 0; bottom: -10px; height: 2px; border-radius: 3px; background: linear-gradient(90deg, var(--blue), var(--cyan)); box-shadow: var(--shadow); }

.btn, .mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(0, 200, 255, .52);
  border-radius: 11px;
  padding: 13px 19px;
  color: var(--text);
  background: linear-gradient(135deg, #006bd6, #00a8ff 70%, #4ccfff);
  font-weight: 950;
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .18s ease, filter .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); }
.btn.secondary { background: rgba(0,0,0,.16); box-shadow: none; border-color: rgba(255,255,255,.20); }
.btn.ghost { background: transparent; box-shadow: none; border-color: rgba(0,200,255,.38); color: var(--cyan); }
.mobile-toggle { display: none; background: transparent; box-shadow: none; }

.hero { position: relative; padding: 96px 0 84px; overflow: hidden; border-bottom: 1px solid rgba(0,141,255,.18); }
.hero::before { content: ""; position: absolute; right: -220px; top: 60px; width: 620px; height: 620px; border-radius: 50%; border: 1px solid rgba(0,200,255,.20); box-shadow: inset 0 0 60px rgba(0,141,255,.06), 0 0 80px rgba(0,141,255,.12); }
.hero::after { content: ""; position: absolute; left: -190px; bottom: -190px; width: 430px; height: 430px; border-radius: 50%; border: 1px solid rgba(0,141,255,.16); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 48px; position: relative; z-index: 1; }
.kicker, .eyebrow { color: var(--cyan); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 950; }
h1, h2, h3, h4 { margin: 0; line-height: 1.04; }
h1 { font-size: clamp(3.05rem, 6.2vw, 6.75rem); letter-spacing: .02em; text-transform: uppercase; }
h1 span, .blue { color: var(--cyan); text-shadow: 0 0 28px rgba(0,200,255,.36); }
h2 { font-size: clamp(2rem, 4.3vw, 3.55rem); text-transform: uppercase; letter-spacing: .035em; }
h3 { font-size: 1.2rem; text-transform: uppercase; letter-spacing: .04em; }
.lead, .hero p { color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.16rem); max-width: 735px; }
.hero p { margin: 22px 0 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-terminal { position: relative; background: linear-gradient(180deg, rgba(10,24,43,.88), rgba(2,6,12,.92)); border: 1px solid rgba(0,200,255,.28); border-radius: 24px; padding: 20px; box-shadow: var(--shadow-strong); overflow: hidden; }
.hero-terminal::before { content: ""; position: absolute; inset: -2px; background: linear-gradient(135deg, transparent, rgba(0,200,255,.12), transparent); pointer-events: none; }
.terminal-top { display: flex; gap: 8px; margin-bottom: 18px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted-2); }
.dot:nth-child(1) { background: var(--danger); } .dot:nth-child(2) { background: #ffd86b; } .dot:nth-child(3) { background: var(--success); }
.system-card { border: 1px solid rgba(0,141,255,.22); background: rgba(0,0,0,.22); border-radius: 18px; padding: 20px; margin-top: 14px; }
.system-card:first-of-type { margin-top: 0; }
.system-line { display: flex; justify-content: space-between; gap: 12px; align-items: center; color: var(--muted); font-size: .92rem; }
.badge { color: #00121e; background: linear-gradient(90deg, var(--cyan), #78e7ff); border-radius: 999px; padding: 5px 10px; font-size: .72rem; font-weight: 950; text-transform: uppercase; letter-spacing: .07em; }
.progress { height: 7px; background: rgba(255,255,255,.08); border-radius: 999px; overflow: hidden; margin: 14px 0 0; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--cyan)); box-shadow: 0 0 14px rgba(0,200,255,.6); }
.trust-row { display: flex; gap: 22px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: .91rem; }
.trust-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; border: 1px solid rgba(0,200,255,.35); color: var(--cyan); background: rgba(0,141,255,.08); }

.section { padding: 76px 0; position: relative; }
.section.compact { padding: 48px 0; }
.section-title { display: grid; gap: 12px; text-align: center; max-width: 850px; margin: 0 auto 38px; }
.section-title p { color: var(--muted); margin: 0; }
.grid { display: grid; gap: 22px; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.card { position: relative; background: linear-gradient(180deg, rgba(10,24,43,.88), rgba(3,8,16,.86)); border: 1px solid rgba(0,141,255,.24); border-radius: var(--radius); padding: 28px; box-shadow: inset 0 0 52px rgba(0,141,255,.04); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at top right, rgba(0,200,255,.14), transparent 34%); opacity: 0; transition: opacity .2s ease; pointer-events: none; }
.card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 18px; color: var(--cyan); border: 1px solid rgba(0,200,255,.26); background: rgba(0,141,255,.10); font-weight: 950; font-size: 1.25rem; }
.card p { color: var(--muted); margin: 12px 0 0; }
.card a { color: var(--cyan); display: inline-block; margin-top: 18px; font-weight: 950; letter-spacing: .06em; text-transform: uppercase; font-size: .8rem; }
.product-card { min-height: 285px; display: flex; flex-direction: column; justify-content: space-between; }
.product-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.pill { border: 1px solid rgba(0,200,255,.24); background: rgba(0,141,255,.08); color: var(--muted); border-radius: 999px; padding: 7px 10px; font-size: .76rem; font-weight: 800; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: center; }
.panel { border-left: 3px solid var(--cyan); padding-left: 22px; }
.panel p { color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.stat { text-align: center; padding: 30px; }
.stat strong { display: block; font-size: clamp(2rem, 4vw, 3.2rem); color: var(--cyan); line-height: 1; text-shadow: 0 0 18px rgba(0,200,255,.26); }
.stat span { color: var(--muted); }

.band { border-top: 1px solid rgba(0,141,255,.15); border-bottom: 1px solid rgba(0,141,255,.15); background: rgba(0, 141, 255, .045); }
.logo-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.strip-item { border: 1px solid rgba(0,141,255,.20); border-radius: 14px; padding: 16px; text-align: center; color: var(--muted); font-weight: 900; text-transform: uppercase; letter-spacing: .07em; font-size: .78rem; background: rgba(0,0,0,.16); }

.page-hero { position: relative; padding: 78px 0 52px; border-bottom: 1px solid rgba(0,141,255,.16); overflow: hidden; }
.page-hero::before { content: ""; position: absolute; right: -160px; top: 40px; width: 420px; height: 420px; border-radius: 50%; border: 1px solid rgba(0,200,255,.16); box-shadow: var(--shadow); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.7rem, 5.5vw, 5.4rem); }
.page-hero p { color: var(--muted); max-width: 880px; font-size: 1.08rem; }

.list { display: grid; gap: 12px; margin: 18px 0 0; padding: 0; list-style: none; }
.list li { color: var(--muted); padding-left: 28px; position: relative; }
.list li::before { content: "✓"; color: var(--cyan); position: absolute; left: 0; font-weight: 950; }
.cta { margin: 24px 0 0; padding: 34px; border-radius: var(--radius); border: 1px solid var(--line-strong); background: linear-gradient(135deg, rgba(0,141,255,.15), rgba(6,16,29,.92)); display: flex; align-items: center; justify-content: space-between; gap: 24px; box-shadow: var(--shadow); }
.cta p { color: var(--muted); margin: 8px 0 0; }

.contact-box { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; }
.contact-method { padding: 26px; border: 1px solid rgba(0,141,255,.25); border-radius: var(--radius); background: var(--bg-card); margin-bottom: 18px; }
.contact-method strong { display: block; margin-bottom: 6px; }
.contact-method a { color: var(--cyan); }
.form { display: grid; gap: 14px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
input, textarea, select { width: 100%; background: rgba(255,255,255,.055); border: 1px solid rgba(0,141,255,.25); border-radius: 12px; padding: 13px 14px; color: var(--text); }
select option { color: #04101d; }
textarea { min-height: 145px; resize: vertical; }
.form-note { color: var(--muted-2); font-size: .9rem; margin: 0; }

.site-footer { border-top: 1px solid rgba(0,141,255,.18); background: rgba(2,5,10,.84); padding: 44px 0; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.25fr repeat(4, .7fr); gap: 28px; }
.footer-logo { width: 185px; margin-bottom: 12px; }
.footer-grid h4 { color: var(--text); margin: 0 0 12px; text-transform: uppercase; letter-spacing: .08em; font-size: .9rem; }
.footer-grid a { display: block; color: var(--muted); margin: 8px 0; }
.footer-grid a:hover { color: var(--cyan); }
.footer-bottom { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); font-size: .88rem; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .nav-links { gap: 14px; }
  .nav > .btn { display: none; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .split, .contact-box { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .mobile-toggle { display: inline-flex; }
  .nav-links { position: absolute; top: 82px; left: 0; right: 0; display: none; flex-direction: column; align-items: flex-start; padding: 24px; background: rgba(2,5,10,.98); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .cards-4, .cards-3, .cards-2, .stats, .logo-strip, .footer-grid, .field-grid { grid-template-columns: 1fr; }
  .cta { flex-direction: column; align-items: flex-start; }
  .logo-img { width: 178px; }
  h1 { font-size: 3rem; }
  .hero { padding: 70px 0 60px; }
}

/* Screwy Engineering product showcase */
.screwy-showcase,
.screwy-feature-card {
  position: relative;
  border: 1px solid rgba(0, 200, 255, .26);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 10%, rgba(0, 200, 255, .16), transparent 34%),
    linear-gradient(180deg, rgba(10,24,43,.88), rgba(2,6,12,.94));
  box-shadow: var(--shadow-strong);
  padding: 24px;
  overflow: hidden;
}
.screwy-showcase::before,
.screwy-feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 48%, rgba(0,200,255,.10) 50%, transparent 52% 100%),
    repeating-linear-gradient(90deg, rgba(0,141,255,.05) 0 1px, transparent 1px 52px);
  opacity: .45;
  pointer-events: none;
}
.screwy-showcase > *, .screwy-feature-card > * { position: relative; }
.screwy-logo-frame {
  width: min(100%, 360px);
  margin: 0 auto 22px;
  border: 1px solid rgba(0,200,255,.28);
  border-radius: 28px;
  background: radial-gradient(circle at 50% 18%, rgba(255,255,255,.10), transparent 38%), rgba(0,0,0,.26);
  box-shadow: 0 0 36px rgba(0,141,255,.14);
  padding: 18px;
}
.screwy-logo-frame.small { width: min(100%, 260px); margin-bottom: 18px; }
.screwy-logo-frame img { display: block; width: 100%; height: auto; border-radius: 22px; }
.module-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.compact-modules { grid-template-columns: 1fr; }
.module-chip {
  border: 1px solid rgba(0,141,255,.22);
  border-radius: 16px;
  background: rgba(0,0,0,.22);
  padding: 14px 15px;
}
.module-chip strong {
  display: block;
  color: var(--text);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .055em;
}
.module-chip span { display: block; color: var(--muted); font-size: .84rem; margin-top: 5px; line-height: 1.45; }
@media (max-width: 760px) {
  .module-grid { grid-template-columns: 1fr; }
  .screwy-showcase, .screwy-feature-card { padding: 18px; }
}