/* ==========================================================================
   Elia — shared styles
   A calm, warm, private family of apps.
   Palette and mood sourced from the Elia brand & design docs.
   ========================================================================== */

:root {
  /* Brand */
  --rose: #C77C8A;
  --rose-dark: #9F5F6C;
  --rose-light: #F2D6DC;

  /* Per-page accent (defaults to rose; app pages may override) */
  --accent: var(--rose);
  --accent-dark: var(--rose-dark);
  --accent-light: var(--rose-light);

  /* Surfaces */
  --bg: #FFF8F5;
  --bg-tint: #FCEEE9;
  --surface: #FFFFFF;
  --surface-2: #FFF8F5;

  /* Text */
  --ink: #2B2528;
  --soft-ink: #6F6267;
  --line: rgba(43, 37, 40, 0.09);
  --shadow: 0 1px 2px rgba(43, 37, 40, 0.04), 0 12px 32px rgba(159, 95, 108, 0.08);
  --shadow-soft: 0 1px 2px rgba(43, 37, 40, 0.03), 0 4px 16px rgba(159, 95, 108, 0.06);

  /* Type */
  --font-display: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, "Georgia", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Rhythm */
  --radius: 22px;
  --radius-lg: 28px;
  --maxw: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171316;
    --bg-tint: #1D1719;
    --surface: #211B20;
    --surface-2: #1B161A;
    --ink: #F7EEF2;
    --soft-ink: #B7A6AD;
    --line: rgba(247, 238, 242, 0.10);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 16px 40px rgba(0, 0, 0, 0.35);
    --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.25), 0 6px 20px rgba(0, 0, 0, 0.3);
    --accent-light: #3A2A30;
  }
}

/* Reset -------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

/* Layout ------------------------------------------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
section { padding-block: clamp(48px, 8vw, 96px); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent-dark);
}
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--accent); } }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; margin: 0; }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 21px; letter-spacing: 0; }
p { margin: 0; }
.lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--soft-ink); }

/* Header ------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; }
.brand__mark { width: 28px; height: 28px; border-radius: 9px; }
.brand__name { font-family: var(--font-display); font-size: 21px; letter-spacing: 0.01em; }
.nav { display: flex; gap: 26px; }
.nav a { text-decoration: none; color: var(--soft-ink); font-size: 15px; font-weight: 500; transition: color .2s; }
.nav a:hover { color: var(--ink); }
@media (max-width: 560px) { .nav { display: none; } }

/* Hero --------------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; text-align: center; padding-block: clamp(64px, 12vw, 128px); }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 520px;
  background: radial-gradient(60% 100% at 50% 0%, var(--accent-light) 0%, transparent 70%);
  opacity: 0.7; pointer-events: none; z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero__wordmark { font-family: var(--font-display); font-size: clamp(52px, 12vw, 104px); line-height: 1; letter-spacing: -0.02em; margin: 0; }
.hero__tagline { font-family: var(--font-display); font-size: clamp(22px, 3.4vw, 34px); color: var(--ink); margin-top: 18px; font-weight: 500; }
.hero__sub { max-width: 560px; margin: 22px auto 0; }

/* Buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background .2s;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-dark); }
@media (prefers-color-scheme: dark) { .btn--ghost:hover { color: var(--accent); } }
.btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* Tag / badge -------------------------------------------------------------- */
.tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.02em;
  padding: 6px 12px; border-radius: 999px;
  background: var(--accent-light); color: var(--accent-dark);
}
@media (prefers-color-scheme: dark) { .tag { color: var(--accent); } }
.tag__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* App grid (landing) ------------------------------------------------------- */
.section-head { max-width: 620px; margin-bottom: 40px; }
.section-head .eyebrow { display: block; margin-bottom: 12px; }
.section-head p { margin-top: 12px; }

.apps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 720px) { .apps { grid-template-columns: 1fr; } }

.app-card {
  --accent: var(--rose); --accent-dark: var(--rose-dark); --accent-light: var(--rose-light);
  display: flex; flex-direction: column; gap: 18px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; text-decoration: none; color: inherit;
  box-shadow: var(--shadow-soft); transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.app-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.app-card[data-accent="honey"] { --accent: #C9976A; --accent-dark: #A9784C; --accent-light: #F3E3D1; }
@media (prefers-color-scheme: dark) { .app-card[data-accent="honey"] { --accent-light: #352A20; } }

.app-card__top { display: flex; align-items: center; gap: 16px; }
.app-icon {
  width: 56px; height: 56px; border-radius: 16px; flex: none;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(160deg, var(--accent) 0%, var(--accent-dark) 100%);
}
.app-icon svg { width: 30px; height: 30px; }
.app-card__title { font-family: var(--font-display); font-size: 23px; font-weight: 600; }
.app-card__one { color: var(--soft-ink); }
.app-card__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
.app-card__cta { font-weight: 600; font-size: 15px; color: var(--accent-dark); display: inline-flex; align-items: center; gap: 6px; }
@media (prefers-color-scheme: dark) { .app-card__cta { color: var(--accent); } }
.app-card:hover .app-card__cta .arrow { transform: translateX(3px); }
.arrow { transition: transform .2s ease; }

/* Feature / principle lists ------------------------------------------------ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-soft);
}
.panel h3 { margin-bottom: 14px; }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink); }
.checklist li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 6px;
  background:
    var(--accent-light)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239F5F6C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E")
    center / 13px no-repeat;
}
.notlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.notlist li { display: flex; gap: 12px; align-items: flex-start; color: var(--soft-ink); }
.notlist li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 6px;
  background: color-mix(in srgb, var(--soft-ink) 12%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236F6267' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E")
    center / 12px no-repeat;
}

/* Promise / values chips --------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.chip {
  font-weight: 600; font-size: 14.5px; padding: 10px 16px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink);
}

/* Story block -------------------------------------------------------------- */
.story { max-width: 680px; }
.story p + p { margin-top: 18px; }
.story .pull { font-family: var(--font-display); font-size: clamp(22px, 3vw, 28px); color: var(--ink); line-height: 1.3; }

/* Section tints ------------------------------------------------------------ */
.tint { background: var(--bg-tint); }

/* Disclaimer / callout ----------------------------------------------------- */
.callout {
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  background: var(--surface); border-radius: 14px; padding: 18px 20px;
  color: var(--soft-ink); font-size: 15px;
}

/* Footer ------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 44px; color: var(--soft-ink); }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; justify-content: space-between; }
.site-footer a { color: var(--soft-ink); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }
.site-footer .foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.site-footer small { font-size: 13.5px; }

/* App page hero back-link -------------------------------------------------- */
.backlink { display: inline-flex; align-items: center; gap: 7px; font-size: 14.5px; font-weight: 500; color: var(--soft-ink); text-decoration: none; }
.backlink:hover { color: var(--ink); }

.app-hero { text-align: center; }
.app-hero .app-icon { width: 76px; height: 76px; border-radius: 22px; margin: 0 auto 24px; }
.app-hero .app-icon svg { width: 40px; height: 40px; }
.app-hero h1 { font-size: clamp(38px, 7vw, 60px); }
.app-hero .hero__tagline { margin-top: 14px; }

/* Document / legal pages --------------------------------------------------- */
.doc-hero { padding-block: clamp(48px, 8vw, 88px) 0; text-align: left; }
.doc-hero .container { max-width: 760px; }
.doc-hero h1 { font-size: clamp(32px, 5vw, 48px); margin-top: 20px; }
.doc-hero .updated { color: var(--soft-ink); font-size: 15px; margin-top: 12px; }

.prose { max-width: 760px; margin-inline: auto; }
.prose h2 { font-size: clamp(22px, 3vw, 28px); margin-top: 44px; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin-top: 16px; color: var(--ink); }
.prose p.muted { color: var(--soft-ink); }
.prose ul { margin: 16px 0 0; padding-left: 0; list-style: none; display: grid; gap: 12px; }
.prose ul li { display: flex; gap: 12px; align-items: flex-start; }
.prose ul li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 6px;
  background: var(--accent-light)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239F5F6C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E")
    center / 13px no-repeat;
}
.prose a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
@media (prefers-color-scheme: dark) { .prose a { color: var(--accent); } }
.prose .callout { margin-top: 24px; }

/* FAQ ---------------------------------------------------------------------- */
.faq { max-width: 760px; margin-inline: auto; display: grid; gap: 14px; }
.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 4px 22px; box-shadow: var(--shadow-soft);
}
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; font-size: 17px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--soft-ink); }