/* Ronumi site. Colors come from the app's design palette (ui/design/Theme.kt). */
@font-face {
  font-family: "Nunito";
  src: url("/fonts/nunito.ttf") format("truetype");
  font-weight: 200 1000;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --surface: #f5f5fc;
  --border: #e3e4f0;
  --text: #262841;
  --dim: #626780;
  --brand: #5362d6;
  --brand-soft: #e6e9ff;
  --mint: #34d399;
  --mint-lip: #1fa874;
  --on-fill: #171a30;
  --max: 1080px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12131c;
    --surface: #1c1e2b;
    --border: #42465f;
    --text: #f1f2fa;
    --dim: #b2b7d0;
    --brand: #8391ff;
    --brand-soft: #262b55;
    --mint: #3fdda2;
    --mint-lip: #22a97a;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
}

a { color: var(--brand); }

img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; padding-block: 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 900; font-size: 1.35rem; }
.brand img { width: 36px; height: 36px; }
.top nav { display: flex; gap: 24px; }
.top nav a { color: var(--dim); text-decoration: none; font-weight: 700; }
.top nav a:hover { color: var(--text); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; padding-block: 48px 88px; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); line-height: 1.05; margin: 0 0 20px; font-weight: 900; letter-spacing: -0.02em; }
.hero p { color: var(--dim); font-size: 1.25rem; margin: 0 0 32px; max-width: 34ch; }
.mascot { width: 88px; margin-bottom: 20px; animation: bob 4s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .mascot { animation: none; } }

.actions { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; }
.button {
  display: inline-block;
  background: var(--mint);
  color: var(--on-fill);
  font-weight: 900;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 16px;
  box-shadow: 0 4px 0 var(--mint-lip);
}
.button:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--mint-lip); }
.quiet { color: var(--dim); font-weight: 700; }

/* Phone screenshots */
.phone { border-radius: 28px; border: 1px solid var(--border); overflow: hidden; background: var(--surface); }
.hero .phone { max-width: 340px; justify-self: center; }

/* Feature rows */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding-block: 72px; border-top: 1px solid var(--border); }
.feature h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); line-height: 1.15; margin: 0 0 16px; font-weight: 900; }
.feature p { color: var(--dim); margin: 0 0 16px; }
.feature ul { margin: 0; padding-left: 1.2em; color: var(--dim); }
.feature li { margin: 6px 0; }
.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.feature.flip .text { order: 2; }

/* Plain sections */
.section { padding-block: 72px; border-top: 1px solid var(--border); }
.section h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); line-height: 1.15; margin: 0 0 16px; font-weight: 900; }
.section > p, .section .cols p { color: var(--dim); max-width: 62ch; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 32px; }
.cols h3 { margin: 0 0 6px; font-size: 1.2rem; }
.cols p { margin: 0; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 32px 0 48px; color: var(--dim); font-size: 1rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
footer a { color: var(--dim); }

/* Long text, such as the privacy policy */
.doc { max-width: 720px; padding: 32px 24px 80px; margin: 0 auto; }
.doc h1 { font-size: clamp(2.2rem, 5vw, 3rem); line-height: 1.1; font-weight: 900; margin: 24px 0; }
.doc h2 { font-size: 1.5rem; margin: 40px 0 8px; font-weight: 900; }
.doc p, .doc li { color: var(--dim); }
.doc code { font-size: 0.95em; background: var(--surface); padding: 1px 6px; border-radius: 6px; }

@media (max-width: 820px) {
  .top nav { gap: 16px; }
  .hero, .feature { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding-top: 24px; }
  .feature.flip .text { order: 0; }
  .cols { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 480px) {
  .top nav a.hide-small { display: none; }
  .shots { gap: 12px; }
}