@import url("https://fonts.googleapis.com/css2?family=Gugi&family=Noto+Sans+TC:wght@100..900&family=Offside&display=swap");

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: dark;
  --bg: #020301;
  --bg-2: #07170d;
  --text: #effaf2;
  --muted: #9ab4a8;
  --accent: #b6ea5f;
  --glass: rgba(5, 14, 8, 0.72);
  --border: rgba(182, 234, 95, 0.2);
}

body {
  font-family: "SF Pro Display", "Inter", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #0e3532 0%, var(--bg-2) 38%, var(--bg) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

#flow-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}


.hero {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 140px 8vw 40px;
}

.hero-content {
  width: 50vw;
  max-width: 720px;
  margin-left: auto;
  background: var(--glass);
  border: 1px solid rgba(182, 234, 95, 0.15);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 25px 60px rgba(2, 5, 14, 0.6);
  backdrop-filter: blur(18px);
}

.capabilities {
  margin-top: 18px;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  font-family: "Offside", "Noto Sans TC", "SF Pro Display", "Inter", sans-serif;
  letter-spacing: 0.22em;
  font-size: 1.3rem;
  line-height: 1.4;
  color: var(--accent);
  margin-bottom: 18px;
}

h1 {
  font-family: "Gugi", "Offside", "Noto Sans TC", "SF Pro Display", "Inter", sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  letter-spacing: 0.04em;
  line-height: 1.08;
  margin-bottom: 22px;
}

.subtitle {
  font-family: "Noto Sans TC", "SF Pro Display", "Inter", sans-serif;
  color: var(--muted);
  font-size: clamp(1rem, 1.2vw, 1.25rem);
  line-height: 1.8;
  letter-spacing: 0.02em;
  margin-bottom: 0;
}


.site-footer {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 0;
  color: var(--text);
  font-size: 0.85rem;
  text-align: left;
}

.footer-tab {
  position: fixed;
  left: 0;
  bottom: 0;
  transform: rotate(-90deg);
  transform-origin: left top;
  display: inline-block;
  padding: 8px 18px;
  background: rgba(2, 6, 4, 0.72);
  border: 1px solid rgba(182, 234, 95, 0.22);
  border-left: 0;
  border-radius: 12px 12px 12px 12px;
  backdrop-filter: blur(10px);
  text-shadow: 0 2px 10px rgba(2, 6, 4, 0.85);
  box-shadow: 0 -6px 18px rgba(2, 6, 4, 0.45);
}

.footer-brand {
  font-family: "Gugi", "Offside", "Noto Sans TC", "SF Pro Display", "Inter", sans-serif;
  letter-spacing: 0.08em;
}

@media (max-width: 860px) {
  .hero-content {
    width: 100%;
    max-width: none;
  }
}