/* YinYangMate — minimal marketing site */

:root {
  --yym-bg: #f4f0e6;
  --yym-bg-muted: #e6dfd0;
  --yym-surface: #fffdf8;
  --yym-text: #1a1814;
  --yym-text-muted: #5a5348;
  --yym-accent: #b83232;
  --yym-accent-hover: #962828;
  --yym-accent-deep: #1a3d38;
  --yym-jade: #2a6b5f;
  --yym-border: #d4cbb8;
  --yym-radius: 10px;
  --yym-font: "Source Sans 3", system-ui, sans-serif;
  --yym-display: "Noto Serif", Georgia, serif;
  --yym-wrap: min(1080px, 92vw);
  --yym-narrow: min(640px, 92vw);
}

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

html {
  scroll-behavior: smooth;
}

body.yym-site {
  margin: 0;
  font-family: var(--yym-font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--yym-text);
  background: var(--yym-bg);
}

.yym-wrap {
  width: var(--yym-wrap);
  margin-inline: auto;
}

.yym-narrow {
  max-width: var(--yym-narrow);
}

.yym-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.5rem 1rem;
  background: var(--yym-accent-deep);
  color: #fff;
  z-index: 100;
}

.yym-skip:focus {
  left: 1rem;
  top: 1rem;
}

.yym-header {
  background: var(--yym-surface);
  border-bottom: 1px solid var(--yym-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.yym-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.yym-brand {
  font-family: var(--yym-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--yym-accent-deep);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.yym-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.yym-nav a {
  color: var(--yym-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.yym-nav a:hover,
.yym-nav a[aria-current="page"] {
  color: var(--yym-jade);
}

.yym-nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--yym-accent) !important;
  color: #fff !important;
}

.yym-nav-cta:hover {
  background: var(--yym-accent-hover) !important;
}

.yym-menu-toggle {
  display: none;
  border: 1px solid var(--yym-border);
  background: var(--yym-surface);
  border-radius: var(--yym-radius);
  padding: 0.5rem 0.65rem;
  cursor: pointer;
}

.yym-menu-bars {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--yym-text);
  box-shadow: 0 6px 0 var(--yym-text), 0 -6px 0 var(--yym-text);
}

@media (max-width: 720px) {
  .yym-menu-toggle {
    display: block;
  }

  .yym-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 4vw;
    background: var(--yym-surface);
    border-bottom: 1px solid var(--yym-border);
    box-shadow: 0 8px 24px rgba(26, 24, 20, 0.08);
  }

  .yym-nav.is-open {
    display: flex;
  }

  .yym-header-inner {
    position: relative;
    flex-wrap: wrap;
  }
}

.yym-hero {
  padding: 3rem 0 2.5rem;
  background: linear-gradient(155deg, #e8e0d0 0%, var(--yym-bg) 45%, #dce8e4 100%);
}

.yym-hero-grid {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 320px);
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 840px) {
  .yym-hero-grid {
    grid-template-columns: 1fr;
  }
}

.yym-yinyang {
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 0.75rem;
  border-radius: 50%;
  border: 2px solid var(--yym-accent-deep);
  background: linear-gradient(to bottom, #1a1814 50%, #f4f0e6 50%);
  position: relative;
  box-shadow: 0 4px 14px rgba(26, 61, 56, 0.12);
}

.yym-yinyang::before,
.yym-yinyang::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 50%;
  height: 50%;
  border-radius: 50%;
  transform: translateX(-50%);
}

.yym-yinyang::before {
  top: 0;
  background: radial-gradient(circle at 50% 72%, #1a1814 18%, #f4f0e6 20%);
}

.yym-yinyang::after {
  bottom: 0;
  background: radial-gradient(circle at 50% 28%, #f4f0e6 18%, #1a1814 20%);
}

.yym-kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--yym-jade);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.yym-hero h1 {
  font-family: var(--yym-display);
  font-size: clamp(2.35rem, 5vw, 3.1rem);
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.1;
  color: var(--yym-accent-deep);
}

.yym-lede {
  font-size: 1.15rem;
  color: var(--yym-text-muted);
  margin: 0 0 1.5rem;
  max-width: 38ch;
}

.yym-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.yym-hero-pills li {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--yym-surface);
  border: 1px solid var(--yym-border);
  color: var(--yym-text-muted);
}

.yym-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.yym-actions-center {
  justify-content: center;
}

.yym-btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: var(--yym-radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
}

.yym-btn-block {
  display: block;
  width: 100%;
}

.yym-btn-primary {
  background: var(--yym-accent);
  color: #fff;
}

.yym-btn-primary:hover {
  background: var(--yym-accent-hover);
}

.yym-btn-secondary {
  background: var(--yym-jade);
  color: #fff;
}

.yym-btn-secondary:hover {
  filter: brightness(1.08);
}

.yym-btn-quiet {
  background: var(--yym-surface);
  color: var(--yym-text);
  border: 1px solid var(--yym-border);
}

.yym-meta {
  font-size: 0.9rem;
  color: var(--yym-text-muted);
}

.yym-meta-center {
  text-align: center;
  margin-top: 1rem;
}

.yym-meta a {
  color: var(--yym-accent);
  text-decoration: none;
}

.yym-meta a:hover {
  text-decoration: underline;
}

.yym-aside-card {
  background: var(--yym-surface);
  border: 1px solid var(--yym-border);
  border-radius: calc(var(--yym-radius) + 4px);
  padding: 1.5rem 1.35rem;
  box-shadow: 0 12px 32px rgba(26, 61, 56, 0.06);
}

.yym-aside-card h2 {
  font-family: var(--yym-display);
  font-size: 1.45rem;
  margin: 0 0 0.75rem;
  color: var(--yym-accent-deep);
}

.yym-aside-note {
  font-size: 0.95rem;
  color: var(--yym-text-muted);
}

.yym-section {
  padding: 2.5rem 0 3rem;
}

.yym-section-muted {
  background: var(--yym-bg-muted);
}

.yym-section h2 {
  font-family: var(--yym-display);
  font-size: 1.75rem;
  margin-top: 0;
  color: var(--yym-accent-deep);
}

.yym-intro {
  color: var(--yym-text-muted);
  max-width: 52ch;
  margin-bottom: 2rem;
}

.yym-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.yym-card {
  background: var(--yym-surface);
  border: 1px solid var(--yym-border);
  border-radius: var(--yym-radius);
  padding: 1.35rem 1.25rem;
}

.yym-card-icon {
  display: block;
  font-size: 1.5rem;
  color: var(--yym-accent);
  margin-bottom: 0.5rem;
}

.yym-card h3 {
  font-family: var(--yym-display);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.yym-card p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--yym-text-muted);
}

.yym-disclaimer {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  border-radius: var(--yym-radius);
  background: var(--yym-surface);
  border-left: 4px solid var(--yym-jade);
  font-size: 0.95rem;
}

.yym-disclaimer a {
  color: var(--yym-accent);
}

.yym-cta-band {
  text-align: center;
  padding: 2rem 0;
}

.yym-cta-band > p:first-child {
  font-family: var(--yym-display);
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.yym-prose {
  padding: 2.5rem 0 3rem;
  max-width: var(--yym-narrow);
}

.yym-prose h1 {
  font-family: var(--yym-display);
  font-size: 2rem;
  margin: 0.25rem 0 0.5rem;
  color: var(--yym-accent-deep);
}

.yym-prose h2 {
  font-family: var(--yym-display);
  font-size: 1.25rem;
  margin-top: 2rem;
  color: var(--yym-accent-deep);
}

.yym-updated {
  color: var(--yym-text-muted);
  font-size: 0.9rem;
}

.yym-prose a {
  color: var(--yym-accent);
}

.yym-prose code {
  font-size: 0.88em;
  background: var(--yym-bg-muted);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.yym-faq dt {
  font-weight: 600;
  margin-top: 1rem;
}

.yym-faq dd {
  margin: 0.35rem 0 0;
  color: var(--yym-text-muted);
}

.yym-form label {
  display: block;
  font-weight: 600;
  margin: 1rem 0 0.35rem;
}

.yym-form input,
.yym-form textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--yym-border);
  border-radius: var(--yym-radius);
  font: inherit;
  background: var(--yym-surface);
}

.yym-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

.yym-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.yym-form-note {
  padding: 0.75rem 1rem;
  border-radius: var(--yym-radius);
}

.yym-form-error {
  background: #fde8e8;
  color: #8b1e1e;
}

.yym-form-success {
  background: #e6f4ea;
  color: #1e5631;
}

.yym-footer {
  border-top: 1px solid var(--yym-border);
  background: var(--yym-surface);
  padding: 2rem 0;
  margin-top: auto;
}

.yym-footer-lead {
  margin: 0 0 1rem;
}

.yym-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-bottom: 1.25rem;
}

.yym-footer-nav a {
  color: var(--yym-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.yym-footer-nav a:hover {
  color: var(--yym-jade);
}

.yym-fine {
  font-size: 0.82rem;
  color: var(--yym-text-muted);
  margin: 0.5rem 0 0;
  max-width: 58ch;
}

.yym-copy code {
  font-size: 0.85em;
}