:root {
  /* Lifted from the app's palette so the two never drift apart. */
  --accent: #387857;
  --accent-deep: #2a5c40;
  --ink: #14150f;
  --ink-soft: #55584e;
  --ink-faint: #8a8d84;
  --paper: #fbfaf7;
  --paper-raised: #ffffff;
  --line: rgba(20, 21, 15, 0.10);

  /* On Apple devices ui-serif *is* New York — the same face the app reads in. */
  --serif: ui-serif, "New York", Iowan Old Style, Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, system-ui, sans-serif;

  --gutter: clamp(20px, 5vw, 40px);
  --measure: 66ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f1ea; --ink-soft: #b3b6ac; --ink-faint: #7d8177;
    --paper: #0d0f0c; --paper-raised: #171a15;
    --line: rgba(242, 241, 234, 0.12);
    --accent: #6bbb8d; --accent-deep: #8fd0aa;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- header ---------- */
header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  border-bottom: 1px solid var(--line);
}
.bar { display: flex; align-items: center; gap: 12px; height: 62px; }
.mark { display: flex; align-items: center; gap: 9px; font-family: var(--serif); font-size: 21px; color: var(--ink); text-decoration: none; }
.mark svg { width: 22px; height: 22px; }
nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
nav a { color: var(--ink-soft); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--accent); }
@media (max-width: 620px) { nav .hide-sm { display: none; } }

/* ---------- hero ---------- */
.hero { padding: clamp(56px, 11vw, 118px) 0 clamp(40px, 8vw, 84px); position: relative; }
.hero::before {
  content: ""; position: absolute; inset: -30% -20% auto -20%; height: 620px; z-index: -1;
  background:
    radial-gradient(46% 52% at 22% 18%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(40% 46% at 82% 8%, rgba(226, 152, 74, 0.16), transparent 72%);
  filter: blur(8px);
}
h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(38px, 7.2vw, 74px); line-height: 1.06;
  letter-spacing: -0.02em; margin: 0 0 22px; max-width: 17ch;
}
.lede { font-size: clamp(17px, 2.1vw, 21px); color: var(--ink-soft); max-width: 54ch; margin: 0 0 34px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; text-decoration: none;
  font-size: 16px; font-weight: 600; border: 1px solid transparent;
  transition: transform .18s cubic-bezier(.2,.8,.3,1), box-shadow .18s;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 20px color-mix(in srgb, var(--accent) 34%, transparent); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { color: var(--ink); border-color: var(--line); background: color-mix(in srgb, var(--paper-raised) 70%, transparent); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.note { font-size: 14px; color: var(--ink-faint); margin-top: 16px; }

/* ---------- sections ---------- */
section { padding: clamp(48px, 8vw, 96px) 0; border-top: 1px solid var(--line); }
.eyebrow { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin: 0 0 12px; }
h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(28px, 4.4vw, 42px); line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 16px; max-width: 20ch; }
.body { color: var(--ink-soft); max-width: var(--measure); margin: 0; }
.body + .body { margin-top: 14px; }

.grid { display: grid; gap: clamp(18px, 3vw, 28px); margin-top: 40px; grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); }
.card {
  background: var(--paper-raised); border: 1px solid var(--line);
  border-radius: 20px; padding: 24px;
}
.card h3 { font-family: var(--serif); font-weight: 500; font-size: 20px; margin: 0 0 8px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }
.card .ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); margin-bottom: 14px; }
.card .ico svg { width: 18px; height: 18px; }

/* the spoiler demo */
.demo { margin-top: 36px; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.moment { background: var(--paper-raised); border: 1px solid var(--line); border-radius: 18px; padding: 18px; position: relative; overflow: hidden; }
.moment .kind { font-size: 12.5px; font-weight: 700; color: var(--accent); display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.moment blockquote { margin: 0 0 10px; padding-left: 12px; border-left: 2px solid color-mix(in srgb, var(--accent) 55%, transparent); font-family: var(--serif); font-style: italic; font-size: 16px; }
.moment .meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-faint); margin-top: 12px; }
.moment.shielded .inner { filter: blur(7px); user-select: none; }
.veil { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 4px; padding: 16px;
        background: color-mix(in srgb, var(--paper-raised) 55%, transparent); }
.veil strong { font-size: 14.5px; }
.veil span { font-size: 13px; color: var(--ink-faint); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--ink-faint); font-size: 14.5px; }
.foot { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--accent); }
.foot .spacer { margin-left: auto; }

/* entrance, gentle */
.rise { opacity: 0; transform: translateY(14px); animation: rise .7s cubic-bezier(.2,.8,.3,1) forwards; }
.rise:nth-child(2) { animation-delay: .06s; }
.rise:nth-child(3) { animation-delay: .12s; }
@keyframes rise { to { opacity: 1; transform: none; } }