/* Varuno marketing page — visual system from the app's design tokens.
   Dark-only by brand decision; gold appears only inside the logo/icon art. */

* { box-sizing: border-box; margin: 0; }

:root {
  --bg: #07090D;
  --surface: #0D1017;
  --card: #131722;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text-1: #F7F8FC;
  --text-2: #A6ADBD;
  --accent: #3BA7FF;
  --accent-soft: rgba(59, 167, 255, 0.12);
  --on-accent: #04121F;
  --radius-m: 12px;
  --radius-l: 16px;
  --radius-xl: 20px;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --dur-fast: 150ms;
  --dur-base: 220ms;
  color-scheme: dark;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--bg);
  color: var(--text-1);
}

h1, h2, h3 {
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 650;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 5.5vw, 3.1rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); }
h3 { font-size: 1.08rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

.container {
  max-width: 68rem;
  margin-inline: auto;
  padding-inline: 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--accent);
  color: var(--on-accent);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; top: 0; }

/* header */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  z-index: 10;
}
.header-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 60px;
  flex-wrap: wrap;
  padding-block: 8px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-1);
  text-decoration: none;
  font-weight: 650;
  font-size: 1.05rem;
}
.site-header nav { margin-left: auto; }
.site-header nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  padding: 0;
  flex-wrap: wrap;
}
.site-header nav a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.95rem;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
@media (hover: hover) and (pointer: fine) {
  .site-header nav a:hover { color: var(--text-1); background: var(--accent-soft); }
}
.site-header nav a:focus-visible { color: var(--text-1); background: var(--accent-soft); }

/* hero */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(56px, 10vw, 110px) clamp(48px, 8vw, 90px);
}
.constellation {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.constellation svg {
  position: absolute;
  right: -60px;
  top: -20px;
  width: min(620px, 75vw);
  height: auto;
  opacity: 0.55;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  align-items: center;
}
@media (max-width: 780px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}
.pill {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 550;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--accent);
  background: var(--accent-soft);
  margin-bottom: 20px;
}
.lede {
  color: var(--text-2);
  font-size: 1.12rem;
  max-width: 36rem;
  margin-top: 16px;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--radius-m);
  padding: 12px 22px;
  min-height: 44px;
  text-decoration: none;
  transition: filter var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
@media (hover: hover) and (pointer: fine) {
  .button:hover { filter: brightness(1.08); }
}
.button:active { transform: scale(0.97); }
.button--secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
}
.hero-note {
  color: var(--text-2);
  font-size: 0.9rem;
  margin-top: 16px;
}
.hero-visual { display: flex; justify-content: center; }
.icon-tile {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: 36px;
  padding: 28px;
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.8);
}
.icon-tile img { display: block; border-radius: 24px; }

/* sections */
.section { padding-block: clamp(48px, 8vw, 88px); }
.section--alt { background: var(--surface); border-block: 1px solid var(--border); }
.section-lede {
  color: var(--text-2);
  max-width: 40rem;
  margin-top: 12px;
  font-size: 1.05rem;
}
.two-col {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 32px;
}
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
}
.panel h3 { margin-bottom: 12px; }
.panel ul { padding-left: 1.2em; color: var(--text-2); }
.panel li + li { margin-top: 10px; }
.panel strong { color: var(--text-1); }

.feature-grid {
  display: grid;
  gap: 20px 40px;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  margin-top: 36px;
}
.feature {
  border-top: 1px solid var(--border-strong);
  padding-top: 18px;
}
.feature p { color: var(--text-2); margin-top: 8px; font-size: 0.98rem; }

.plain-list {
  list-style: none;
  padding: 0;
  margin-top: 28px;
  max-width: 44rem;
  display: grid;
  gap: 14px;
}
.plain-list li {
  color: var(--text-2);
  padding-left: 18px;
  border-left: 2px solid color-mix(in srgb, var(--accent) 50%, transparent);
}
.plain-list strong { color: var(--text-1); }

.fine {
  color: var(--text-2);
  font-size: 0.92rem;
  margin-top: 24px;
  max-width: 44rem;
}

/* footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 32px 40px;
  color: var(--text-2);
  font-size: 0.95rem;
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  align-items: baseline;
  justify-content: space-between;
}
.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  list-style: none;
  padding: 0;
}
.site-footer a { color: var(--text-2); }
.site-footer a:hover { color: var(--text-1); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}