/*
 * One stylesheet for every page on mindmuscle.app: home, support, privacy and
 * terms. Dark-only on purpose, to match the app's own UI.
 */
:root {
  color-scheme: dark;
  --bg: #0c0c12;
  --panel: #171720;
  --panel-2: #12121a;
  --text: #f7f7fb;
  --body: #c5c4cf;
  --muted: #aaa9b7;
  --accent: #6564f5;
  --accent-2: #8f8cff;
  --link: #b7b5ff;
  --line: #303043;
  --max: 1120px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  background:
    radial-gradient(circle at 80% -10%, rgba(101, 100, 245, 0.18), transparent 28rem), var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a {
  color: inherit;
}
a:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}
img {
  max-width: 100%;
}
.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

/* Header and footer, shared by every page */
header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(12, 12, 18, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
nav {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.2rem;
  text-decoration: none;
}
.brand span {
  color: var(--accent-2);
}
.navlinks {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 0.95rem;
  color: var(--muted);
}
.navlinks a {
  text-decoration: none;
}
.navlinks a:hover,
.navlinks a[aria-current='page'] {
  color: var(--text);
}
footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 44px;
  color: var(--muted);
  font-size: 0.92rem;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Shared components */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  text-decoration: none;
  background: var(--accent);
  color: white;
  font-weight: 700;
  border: 1px solid transparent;
}
.button.secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.eyebrow {
  display: inline-flex;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.kicker {
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.93;
  letter-spacing: -0.06em;
  margin: 18px 0 22px;
  text-wrap: balance;
}
h2,
h3 {
  text-wrap: balance;
}

/* Home page */
.hero {
  padding: 92px 0 58px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}
.lede {
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 620px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.phone-stack {
  position: relative;
  min-height: 600px;
}
.phone {
  width: 270px;
  border-radius: 34px;
  border: 1px solid #343446;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  position: absolute;
  overflow: hidden;
  background: #0d0d12;
}
.phone img {
  display: block;
  width: 100%;
  height: auto;
}
.phone.one {
  right: 90px;
  top: 0;
  transform: rotate(2deg);
}
.phone.two {
  right: 0;
  top: 95px;
  transform: rotate(8deg);
  opacity: 0.86;
}
.phone.three {
  right: 190px;
  top: 130px;
  transform: rotate(-8deg);
  opacity: 0.78;
}
section {
  padding: 72px 0;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 14px;
  letter-spacing: -0.04em;
}
.section-copy {
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 34px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
}
.card h3 {
  margin: 8px 0;
  font-size: 1.1rem;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.gallery {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 1fr);
  gap: 18px;
  overflow-x: auto;
  padding: 8px 2px 22px;
  scrollbar-width: thin;
}
.gallery figure {
  margin: 0;
}
.gallery img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
}
.gallery figcaption {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 10px;
  text-align: center;
}
.cta {
  background: linear-gradient(135deg, rgba(101, 100, 245, 0.18), rgba(143, 140, 255, 0.05));
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 42px;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
}
.cta h2 {
  margin: 6px 0 8px;
}
.cta p {
  margin: 0;
  color: var(--muted);
}

/* Text pages: support, privacy, terms */
.page {
  padding: 74px 0 90px;
}
.page h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
}
.prose {
  max-width: 790px;
  overflow-wrap: break-word;
}
.prose h2 {
  margin: 42px 0 12px;
  font-size: 1.5rem;
}
.prose h3 {
  margin: 26px 0 8px;
  font-size: 1.1rem;
}
.prose p,
.prose li {
  color: var(--body);
}
.prose p,
.prose ul {
  margin: 0 0 14px;
}
.prose li {
  margin-bottom: 8px;
}
.prose strong {
  color: var(--text);
}
.prose a {
  color: var(--link);
}
.prose .meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}
/* Long legal documents: a rule above each numbered section helps scanning */
.legal h2 {
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.contact-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
}
.contact-box h2 {
  margin-top: 0;
}

@media (max-width: 820px) {
  .navlinks a:not(.button) {
    display: none;
  }
  .hero {
    padding-top: 58px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .phone-stack {
    min-height: 520px;
    margin-top: 10px;
  }
  .phone {
    width: 230px;
  }
  .phone.one {
    right: 15%;
  }
  .phone.two {
    right: 0;
  }
  .phone.three {
    left: 0;
    right: auto;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px;
  }
}
@media (max-width: 520px) {
  .wrap {
    width: min(var(--max), calc(100% - 32px));
  }
  .phone-stack {
    min-height: 460px;
  }
  .phone {
    width: 190px;
    border-radius: 24px;
  }
  .phone.three {
    display: none;
  }
}