/* JustYou — site styles.
   Mirrors the iOS app's design tokens (IBM Plex Serif headings, IBM
   Plex Sans body, warm paper palette) so the marketing surface looks
   like the product. */

:root {
  /* Palette */
  --jy-paper-base:    #FDF9F0;
  --jy-paper-surface: #FFFFFF;
  --jy-paper-well:    #F0E9D7;
  --jy-paper-hairline:#E7DFCC;

  --jy-ink-primary:   #1F1A14;
  --jy-ink-secondary: #5E544A;
  --jy-ink-tertiary:  #908577;

  --jy-accent:        #B0522C;
  --jy-accent-soft:   #F1DCC8;

  --jy-success:       #3E7B4E;
  --jy-danger:        #B23B2C;

  /* Typography */
  --jy-serif: "IBM Plex Serif", Georgia, "Times New Roman", serif;
  --jy-sans:  "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
              Roboto, Helvetica, Arial, sans-serif;
  --jy-mono:  "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;

  /* Layout */
  --jy-max-content-width: 720px;
  --jy-max-wide-width:    960px;
  --jy-radius:            14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --jy-paper-base:    #1B1814;
    --jy-paper-surface: #25201A;
    --jy-paper-well:    #2F2922;
    --jy-paper-hairline:#3E372E;

    --jy-ink-primary:   #F4ECDD;
    --jy-ink-secondary: #BFB2A0;
    --jy-ink-tertiary:  #807665;

    --jy-accent:        #E48A66;
    --jy-accent-soft:   #4A3326;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--jy-sans);
  background: var(--jy-paper-base);
  color: var(--jy-ink-primary);
  line-height: 1.55;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Layout primitives -------------------------------------------------- */

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

.container--wide { max-width: var(--jy-max-wide-width); }

main { padding: 32px 0 80px; }

section { margin: 56px 0; }

/* Typography --------------------------------------------------------- */

h1, h2, h3 {
  font-family: var(--jy-serif);
  font-weight: 500;
  color: var(--jy-ink-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 16px;
}

h1 { font-size: clamp(34px, 6vw, 52px); }
h2 { font-size: clamp(26px, 4vw, 32px); margin-top: 48px; }
h3 { font-size: 21px; margin-top: 32px; }

p { margin: 0 0 16px; }

a {
  color: var(--jy-accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--jy-accent) 35%, transparent);
  transition: border-color 120ms ease;
}
a:hover, a:focus-visible { border-bottom-color: var(--jy-accent); }
a:focus-visible {
  outline: 2px solid var(--jy-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin: 6px 0; }

code, pre, kbd, samp {
  font-family: var(--jy-mono);
  font-size: 0.92em;
}

pre {
  background: var(--jy-paper-well);
  padding: 16px;
  border-radius: var(--jy-radius);
  overflow-x: auto;
}

/* Header ------------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--jy-paper-hairline);
  background: var(--jy-paper-base);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand {
  font-family: var(--jy-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--jy-ink-primary);
  text-decoration: none;
  border-bottom: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.brand:hover, .brand:focus-visible { color: var(--jy-accent); }

.brand__dot {
  width: 10px;
  height: 10px;
  background: var(--jy-accent);
  border-radius: 50%;
  display: inline-block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav a {
  color: var(--jy-ink-secondary);
  font-size: 15px;
  border-bottom: 0;
}
.nav a:hover, .nav a:focus-visible { color: var(--jy-ink-primary); }

/* Hero --------------------------------------------------------------- */

.hero {
  padding: 72px 0 24px;
  text-align: center;
}

.hero__tagline {
  font-family: var(--jy-serif);
  font-weight: 400;
  font-style: italic;
  color: var(--jy-ink-secondary);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero h1 {
  max-width: 16ch;
  margin: 0 auto 24px;
}

.hero__lede {
  font-size: 19px;
  color: var(--jy-ink-secondary);
  max-width: 50ch;
  margin: 0 auto 32px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--jy-sans);
  font-weight: 500;
  font-size: 16px;
  border-radius: var(--jy-radius);
  border: 1px solid transparent;
  background: transparent;
  color: var(--jy-ink-primary);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.btn--primary {
  background: var(--jy-accent);
  color: #FFFFFF;
  border-color: var(--jy-accent);
}
.btn--primary:hover, .btn--primary:focus-visible {
  background: color-mix(in srgb, var(--jy-accent) 88%, black);
  border-color: color-mix(in srgb, var(--jy-accent) 88%, black);
}

.btn--ghost {
  border-color: var(--jy-paper-hairline);
  color: var(--jy-ink-primary);
}
.btn--ghost:hover, .btn--ghost:focus-visible {
  background: var(--jy-paper-surface);
}

/* Feature grid ------------------------------------------------------- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.feature {
  padding: 20px;
  border: 1px solid var(--jy-paper-hairline);
  border-radius: var(--jy-radius);
  background: var(--jy-paper-surface);
}

.feature h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-family: var(--jy-sans);
  font-weight: 500;
}

.feature p {
  margin: 0;
  color: var(--jy-ink-secondary);
  font-size: 15px;
}

/* Pricing cards ----------------------------------------------------- */

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0 40px;
}

.plan {
  padding: 24px;
  border: 1px solid var(--jy-paper-hairline);
  border-radius: var(--jy-radius);
  background: var(--jy-paper-surface);
  display: flex;
  flex-direction: column;
}

.plan--highlight {
  border-color: var(--jy-accent);
  box-shadow: 0 0 0 1px var(--jy-accent) inset;
}

.plan__name {
  font-family: var(--jy-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jy-ink-secondary);
  margin-bottom: 8px;
}

.plan__price {
  font-family: var(--jy-serif);
  font-size: 36px;
  font-weight: 500;
  color: var(--jy-ink-primary);
}

.plan__period {
  font-family: var(--jy-sans);
  font-size: 14px;
  color: var(--jy-ink-secondary);
  margin-bottom: 16px;
}

.plan__features {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  color: var(--jy-ink-primary);
}
.plan__features li { color: var(--jy-ink-secondary); margin: 4px 0; }

.plan__cta { margin-top: auto; padding-top: 20px; }

/* Promise strip ----------------------------------------------------- */

.promises {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  padding: 32px;
  background: var(--jy-paper-well);
  border-radius: var(--jy-radius);
  margin: 32px 0;
}

.promise__title {
  font-family: var(--jy-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jy-accent);
  margin-bottom: 6px;
}

.promise__body {
  font-size: 15px;
  color: var(--jy-ink-primary);
  margin: 0;
}

/* Footer ------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--jy-paper-hairline);
  padding: 32px 0;
  font-size: 14px;
  color: var(--jy-ink-secondary);
  background: var(--jy-paper-base);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: space-between;
  align-items: baseline;
}

.site-footer a {
  color: var(--jy-ink-secondary);
  border-bottom: 0;
}
.site-footer a:hover, .site-footer a:focus-visible { color: var(--jy-ink-primary); }

.site-footer__legal {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Article / legal pages --------------------------------------------- */

.article {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 0 64px;
}

.article__meta {
  font-size: 14px;
  color: var(--jy-ink-tertiary);
  margin-bottom: 24px;
  font-family: var(--jy-mono);
}

.article h2 {
  border-top: 1px solid var(--jy-paper-hairline);
  padding-top: 32px;
  margin-top: 48px;
}
.article h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 32px; }

.article table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 15px;
}

.article th, .article td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--jy-paper-hairline);
  vertical-align: top;
}

.article th {
  font-weight: 600;
  color: var(--jy-ink-secondary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Reduced motion ----------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

/* Mobile breakpoints ------------------------------------------------- */

@media (max-width: 640px) {
  .nav { gap: 16px; }
  .nav a { font-size: 14px; }
  .hero { padding-top: 48px; }
  main { padding-top: 24px; }
}

/* Hero with device --------------------------------------------------- */

.hero--home { text-align: left; padding: 56px 0 24px; }

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero--home h1 { max-width: 14ch; margin: 0 0 20px; }
.hero--home .hero__tagline { margin-bottom: 16px; }
.hero--home .hero__lede { margin: 0 0 28px; max-width: 46ch; }
.hero--home .hero__ctas { justify-content: flex-start; }

@media (max-width: 820px) {
  .hero--home { text-align: center; padding-top: 40px; }
  .hero__inner { grid-template-columns: 1fr; gap: 32px; }
  .hero--home h1,
  .hero--home .hero__lede { margin-inline: auto; }
  .hero--home .hero__ctas { justify-content: center; }
  .hero__device { order: -1; }            /* phone above the copy on mobile */
}

/* Device frame ------------------------------------------------------- */

.device {
  width: 100%;
  max-width: 286px;
  margin: 0 auto;
  padding: 9px;
  border-radius: 46px;
  background: #2A241D;
  box-shadow:
    0 28px 64px -28px rgba(31, 26, 20, 0.5),
    0 2px 6px rgba(31, 26, 20, 0.14),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.device__screen {
  display: block;
  border-radius: 38px;
  overflow: hidden;
  background: var(--jy-paper-base);
  aspect-ratio: 589 / 1280;
}

.device__screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (prefers-color-scheme: dark) {
  .device {
    background: #0F0D0B;
    box-shadow:
      0 28px 64px -28px rgba(0, 0, 0, 0.7),
      0 2px 6px rgba(0, 0, 0, 0.4),
      inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  }
}

/* Tinted contained panel --------------------------------------------- */

.panel {
  background: var(--jy-paper-well);
  border: 1px solid var(--jy-paper-hairline);
  border-radius: var(--jy-radius);
  padding: 40px 32px;
  margin: 32px 0;
}
.panel > h2:first-child { margin-top: 0; }
@media (max-width: 640px) { .panel { padding: 28px 20px; } }

.center { text-align: center; }
.measure { max-width: 54ch; margin-inline: auto; }

/* Screenshot showcase ------------------------------------------------ */

.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 28px 0 4px;
  align-items: start;
}

.shot { margin: 0; text-align: center; }
.shot .device { max-width: 230px; }

.shot__caption {
  margin: 18px auto 0;
  max-width: 30ch;
  font-size: 14px;
  color: var(--jy-ink-secondary);
}
.shot__caption strong {
  display: block;
  font-family: var(--jy-sans);
  font-weight: 600;
  color: var(--jy-ink-primary);
  font-size: 16px;
  margin-bottom: 2px;
}

@media (max-width: 760px) {
  .shots {
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 320px;
    margin-inline: auto;
  }
}

/* Feature groups ----------------------------------------------------- */

.feature-group { margin: 36px 0; }

.feature-group__kicker {
  font-family: var(--jy-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jy-accent);
  margin: 0 0 4px;
}

.feature-group > h3 {
  font-family: var(--jy-serif);
  font-weight: 500;
  font-size: 23px;
  margin: 0 0 16px;
}

.feature strong {
  font-weight: 600;
  color: var(--jy-ink-primary);
}
.feature p code {
  background: var(--jy-paper-well);
  padding: 1px 5px;
  border-radius: 5px;
}

/* Call-to-action card ------------------------------------------------ */

.cta {
  text-align: center;
  padding: 44px 28px;
  background: var(--jy-paper-surface);
  border: 1px solid var(--jy-paper-hairline);
  border-radius: var(--jy-radius);
}
.cta h2 { margin-top: 0; }
.cta p { color: var(--jy-ink-secondary); max-width: 46ch; margin-inline: auto; }
.cta .hero__ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }