/* Promise Yourself — shared site shell + brand tokens. */

:root {
  --bg: #F2EDE2;            /* warm off-white */
  --paper: #F8F5EC;         /* cards / nav */
  --paper-2: #FBF9F3;       /* alt paper, lighter */
  --ink: #14172B;
  --ink-soft: #3A3D4F;
  --muted: #6B6E80;
  --hairline: rgba(20,23,43,0.08);
  --hairline-strong: rgba(20,23,43,0.16);
  --primary: #1F2A4A;       /* deep navy */
  --primary-ink: #14172B;
  --accent: #C9954E;        /* gold */
  --accent-soft: #E9D9B6;
  --kept: #3F6B4F;
  --kept-soft: #DDE7D7;
  --missed: #A65D4E;
  --skipped: #B9924C;

  --r-sm: 14px;
  --r-md: 22px;
  --r-lg: 28px;
  --r-xl: 36px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  font-size: 16.5px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: var(--ink); }

/* ─────────── Type helpers ─────────── */
.serif  { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; letter-spacing: -0.01em; }
.italic { font-style: italic; }
.mono   { font-family: 'JetBrains Mono', ui-monospace, monospace; letter-spacing: -0.01em; }
.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); font-weight: 500;
}
h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; padding: 0; color: inherit; }

/* ─────────── Layout ─────────── */
.wrap {
  max-width: 1240px; margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 720px) { .wrap { padding: 0 22px; } }
section { position: relative; }

/* ─────────── NAV ─────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  background: rgba(242,237,226,0.78);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px; overflow: hidden;
  box-shadow: 0 1px 2px rgba(20,23,43,0.12), 0 4px 12px rgba(20,23,43,0.08);
}
.brand-name { font-family: 'Instrument Serif', Georgia, serif; font-size: 21px; letter-spacing: -0.01em; }
.brand-name em { font-style: italic; color: var(--accent); }

.nav-links { display: flex; gap: 30px; }
.nav-links a { font-size: 14.5px; color: var(--ink-soft); transition: color 160ms; }
.nav-links a:hover { color: var(--ink); }

@media (max-width: 820px) { .nav-links { display: none; } }

/* ─────────── HAMBURGER + MOBILE MENU (≤820px) ─────────── */
.nav-trailing { display: flex; align-items: center; gap: 10px; }

.hamburger {
  display: none;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--hairline-strong);
  align-items: center; justify-content: center;
  transition: background 160ms;
}
.hamburger:hover { background: rgba(20,23,43,0.04); }
.hamburger svg line { transition: transform 240ms ease, opacity 160ms; transform-origin: center; }
.hamburger[aria-expanded="true"] svg line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] svg line:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] svg line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 820px) { .hamburger { display: inline-flex; } }

.mobile-menu {
  position: fixed; inset: 0;
  background: rgba(242,237,226,0.86);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 260ms ease, visibility 260ms;
  z-index: 60;
  display: flex; flex-direction: column;
}
.mobile-menu.open { opacity: 1; visibility: visible; pointer-events: auto; }

.mobile-menu-body {
  flex: 1; overflow-y: auto;
  padding: 100px 28px 28px;
  display: flex; flex-direction: column; gap: 32px;
}
.mm-group h5 {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); font-weight: 500;
  margin-bottom: 16px;
}
.mm-group ul { list-style: none; padding: 0; margin: 0; }
.mm-group li { margin: 0; }
.mm-group a {
  display: block;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 28px; line-height: 1.3;
  letter-spacing: -0.01em; color: var(--ink);
  padding: 8px 0;
  transition: color 160ms, padding-left 160ms;
}
.mm-group a:hover, .mm-group a:focus-visible {
  color: var(--accent);
  padding-left: 6px;
}
.mm-group a em { font-style: italic; color: var(--accent); }

.mobile-menu-cta {
  padding: 22px 28px 32px;
  border-top: 1px solid var(--hairline);
  background: var(--paper);
}
.mobile-menu-cta .btn { width: 100%; }

/* Lock body scroll when menu is open */
body.menu-open { overflow: hidden; }

/* ─────────── Buttons ─────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 22px; border-radius: 999px;
  font-size: 14.5px; font-weight: 500;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--primary); color: #fff;
  box-shadow: 0 1px 2px rgba(20,23,43,0.16), 0 8px 20px rgba(31,42,74,0.18);
}
.btn-primary:hover {
  background: #16203a;
  box-shadow: 0 1px 2px rgba(20,23,43,0.2), 0 12px 28px rgba(31,42,74,0.25);
}
.btn-ghost {
  background: transparent; color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--hairline-strong);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 1px rgba(20,23,43,0.3); background: rgba(20,23,43,0.03); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 13.5px; }
.btn-lg { height: 54px; padding: 0 26px; font-size: 15.5px; }

/* ─────────── FOOTER ─────────── */
.footer {
  padding: 64px 0 40px;
  border-top: 1px solid var(--hairline);
  background: var(--paper);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand { max-width: 320px; }
.footer-brand p { margin-top: 14px; color: var(--ink-soft); font-size: 14.5px; line-height: 1.55; }
.foot-col h4 {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
  font-weight: 500; margin-bottom: 18px;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.foot-col a { font-size: 14.5px; color: var(--ink-soft); transition: color 160ms; }
.foot-col a:hover { color: var(--ink); }

.footer-bottom {
  margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  color: var(--muted); font-size: 13px;
}
.footer-bottom .dom { font-family: 'JetBrains Mono', monospace; letter-spacing: 0.04em; }

/* ─────────── LEGAL / SUPPORT BODY (privacy.html, terms.html, support.html) ─────────── */
.page {
  padding: 64px 0 96px;
}
.page-head {
  max-width: 760px; margin: 0 auto 48px;
}
.page-head .eyebrow { margin-bottom: 14px; display: inline-block; }
.page-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05; letter-spacing: -0.02em;
  color: var(--ink); font-weight: 400;
}
.page-title em { font-style: italic; color: var(--accent); }
.page-meta {
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.08em; color: var(--muted);
}

.prose {
  max-width: 720px; margin: 0 auto;
  background: var(--paper); border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 48px 48px;
  box-shadow: 0 1px 2px rgba(20,23,43,0.04), 0 20px 60px rgba(20,23,43,0.04);
}
@media (max-width: 640px) { .prose { padding: 32px 24px; } }

.prose h2 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 26px; letter-spacing: -0.01em; color: var(--ink);
  margin-top: 36px; margin-bottom: 12px; font-weight: 400;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 17px; font-weight: 500; letter-spacing: -0.01em;
  color: var(--ink); margin-top: 24px; margin-bottom: 8px;
}
.prose p { color: var(--ink-soft); font-size: 16px; line-height: 1.65; margin-bottom: 14px; }
.prose ul, .prose ol { color: var(--ink-soft); font-size: 16px; line-height: 1.65; padding-left: 22px; margin-bottom: 14px; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--primary); border-bottom: 1px solid var(--hairline-strong); transition: border-color 160ms, color 160ms; }
.prose a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.prose strong { color: var(--ink); font-weight: 500; }
.prose hr { border: 0; height: 1px; background: var(--hairline); margin: 28px 0; }
.prose code {
  font-family: 'JetBrains Mono', monospace; font-size: 14px;
  background: rgba(20,23,43,0.05); padding: 1px 6px; border-radius: 4px;
}