/*
Theme Name: Simulation Instruments
Theme URI: https://simulationinstruments.com
Author: Simulation Instruments
Description: Homepage for Simulation Instruments. Free apps, paid instruments and US cycle.
Version: 1.3.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: simulation-instruments
*/

:root {
  --bg: #121417;
  --card: #1b1f24;
  --line: #2c333b;
  --text: #f2f4f6;
  --muted: #a7b0ba;
  --sky: #3a82c4;
  --orange: #f47327;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.5;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }

.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(18, 20, 23, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 650;
}
.brand img { width: 32px; height: 32px; }
.menu-toggle { position: absolute; opacity: 0; pointer-events: none; }
.hamburger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--text);
  cursor: pointer;
}
.hamburger span::before { content: "☰  "; }
.nav { display: none; }
.menu-toggle:checked ~ .nav { display: block; position: absolute; right: 16px; top: 64px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px 0; min-width: 260px; max-height: 70vh; overflow: auto; }
.nav .menu { list-style: none; margin: 0; padding: 0; }
.nav .menu a { display: block; padding: 10px 16px; color: var(--text); text-decoration: none; }
.nav .menu a:hover { background: #242a30; }
.page-body { padding: 36px 0 64px; }
.content { max-width: 40rem; color: var(--muted); }
.content p { margin: 0 0 14px; }
.content a { color: var(--text); }

.hero { padding: 48px 0 20px; }
.hero-grid { display: grid; grid-template-columns: 140px 1fr; gap: 28px; align-items: center; }
.mark { width: 140px; height: 140px; }
.kicker {
  margin: 0 0 10px;
  color: var(--orange);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1 {
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.05;
  font-weight: 650;
  margin: 0 0 14px;
  letter-spacing: -0.03em;
}
h2 {
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}
h3 { margin: 0 0 8px; font-size: 20px; }
.lede { margin: 0; max-width: 40rem; color: var(--muted); font-size: 18px; }

.why, .products, .cycle, .creators { padding: 36px 0; }
.why { border-top: 1px solid var(--line); }
.problems { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.problems li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.problems strong { display: block; margin-bottom: 4px; }
.problems span, .card p, .fine { color: var(--muted); }
.problems span { display: block; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.card ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.card li + li { margin-top: 6px; }
.fine { color: var(--muted); font-size: 14px; }
.center { text-align: center; margin: 18px auto 0; max-width: 40rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}
.tag {
  margin: 0 0 8px;
  color: var(--sky);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tag.sale { color: var(--orange); }
.split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 22px; }
.note {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}
.note ul { margin: 0; padding-left: 18px; }

.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
.foot { display: grid; gap: 14px; }
.foot a { display: block; color: var(--text); text-decoration: none; }
.foot p { margin: 6px 0 0; }
.legal { max-width: 46rem; }

@media (max-width: 800px) {
  .hero-grid, .grid, .grid.two, .split { grid-template-columns: 1fr; }
  .mark { width: 88px; height: 88px; }
  .bar { align-items: flex-start; padding: 12px 0; flex-direction: column; }
}