:root {
  --ink: #1f2a44;
  --ink-soft: #4a5571;
  --muted: #7a839a;
  --bg: #fffaf3;
  --bg-alt: #f6efe4;
  --card: #ffffff;
  --line: #ece3d5;
  --accent: #ff7a59;
  --accent-dark: #e8613f;

  --mom: #ff7a59;
  --dad: #4c8df6;
  --emma: #8b6cf0;
  --leo: #2bb5a3;
  --all: #f5b83d;

  --radius: 16px;
  --shadow: 0 1px 2px rgba(31, 42, 68, .06), 0 12px 32px rgba(31, 42, 68, .08);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; }
a { color: inherit; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }

.wrap { width: min(1140px, 100% - 2.5rem); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent-dark); margin-bottom: .75em; }
.hl { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 650;
  padding: .85em 1.4em; border-radius: 999px; border: 0; font-size: 1rem; cursor: pointer;
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-small { padding: .55em 1.1em; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--line); }
.btn-ghost:hover { background: var(--card); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255, 250, 243, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.2rem; text-decoration: none; }
.nav nav { display: flex; align-items: center; gap: 1.6rem; }
.nav nav a:not(.btn) { text-decoration: none; color: var(--ink-soft); font-weight: 550; font-size: .95rem; }
.nav nav a:not(.btn):hover { color: var(--ink); }

/* Hero */
.hero { padding: 4.5rem 0 4rem; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: center; }
.lede { font-size: 1.15rem; max-width: 34em; }
.cta-row { display: flex; gap: .8rem; flex-wrap: wrap; margin: 1.8rem 0 1.6rem; }
.trust { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; color: var(--muted); font-size: .9rem; }
.trust li::before { content: "✓ "; color: var(--leo); font-weight: 800; }

/* Product mock */
.mock { background: var(--card); border-radius: 20px; box-shadow: var(--shadow); border: 1px solid var(--line); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: .4rem; padding: .8rem 1rem; border-bottom: 1px solid var(--line); background: #fdfbf7; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-title { margin-left: .6rem; font-weight: 650; font-size: .9rem; }
.people { display: flex; flex-wrap: wrap; gap: .4rem; padding: .9rem 1rem .4rem; }
.chip { font-size: .78rem; font-weight: 650; padding: .25em .75em; border-radius: 999px; color: #fff; }
.chip-all { background: var(--ink); }
.week { display: grid; grid-template-columns: repeat(5, 1fr); gap: .45rem; padding: .6rem 1rem 1rem; }
.day { background: #fdfbf7; border: 1px solid var(--line); border-radius: 10px; padding: .5rem .4rem; min-height: 150px; }
.day h4 { font-size: .75rem; text-transform: uppercase; color: var(--muted); letter-spacing: .08em; margin-bottom: .45rem; text-align: center; }
.day.today { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(255, 122, 89, .15); }
.day.today h4 { color: var(--accent-dark); }

/* Person colours: chips and swatches are solid, events are tinted */
.chip.p-mom, .sw.p-mom, .avatar.p-mom { background: var(--mom); }
.chip.p-dad, .sw.p-dad { background: var(--dad); }
.chip.p-emma, .sw.p-emma, .avatar.p-emma { background: var(--emma); }
.chip.p-leo, .sw.p-leo { background: var(--leo); }
.sw.p-all { background: var(--all); }

.ev { display: block; font-size: .72rem; line-height: 1.3; padding: .35em .45em; border-radius: 6px; margin-bottom: .35rem; border-left: 3px solid; }
.ev b { display: block; font-weight: 700; }
.ev.p-mom { background: #ffeee8; border-color: var(--mom); }
.ev.p-dad { background: #e9f1fe; border-color: var(--dad); }
.ev.p-emma { background: #f0ebfd; border-color: var(--emma); }
.ev.p-leo { background: #e3f6f3; border-color: var(--leo); }
.ev.p-all { background: #fef5e1; border-color: var(--all); }

.ask { padding: .2rem 1rem 1.1rem; display: grid; gap: .4rem; }
.bubble { font-size: .85rem; padding: .55em .85em; border-radius: 14px; max-width: 85%; line-height: 1.45; }
.bubble.me { justify-self: end; background: var(--ink); color: #fff; border-bottom-right-radius: 4px; }
.bubble.ai { justify-self: start; background: var(--bg-alt); color: var(--ink); border-bottom-left-radius: 4px; }

/* Stat strip */
.strip { background: var(--ink); color: #fff; padding: 1.6rem 0; }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
.strip p { margin: 0; color: #c9cfdd; font-size: .95rem; }
.strip b { display: block; color: #fff; font-size: 1.8rem; }

/* Feature sections */
.feature { padding: 5.5rem 0; }
.feature.alt { background: var(--bg-alt); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.section-head { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; }

.checks { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .8rem; }
.checks li { position: relative; padding-left: 1.9rem; color: var(--ink-soft); }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: .1em; width: 1.3rem; height: 1.3rem; border-radius: 50%;
  background: #e3f6f3; color: var(--leo); font-size: .8rem; font-weight: 800; display: grid; place-items: center;
}
.checks b { color: var(--ink); }

/* Sync card */
.sync-row { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-bottom: 1.4rem; }
.sync-box { display: flex; align-items: center; gap: .5rem; font-weight: 650; padding: .7rem 1rem; border: 1px solid var(--line); border-radius: 12px; background: #fdfbf7; }
.g { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: .75rem; font-weight: 800; background: conic-gradient(#ea4335 0 25%, #fbbc05 0 50%, #34a853 0 75%, #4285f4 0); }
.sync-arrows { font-size: 1.6rem; color: var(--accent); }
.cal-list { display: grid; gap: .55rem; }
.cal { display: flex; align-items: center; gap: .7rem; font-weight: 650; padding: .55rem .7rem; border-radius: 10px; background: #fdfbf7; }
.cal small { margin-left: auto; color: var(--muted); font-weight: 500; }
.sw { width: 14px; height: 14px; border-radius: 4px; }

/* Profile */
.profile-head { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.1rem; }
.profile-head h3 { margin: 0; }
.profile-head small { color: var(--muted); }
.avatar { width: 48px; height: 48px; border-radius: 50%; color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.2rem; }
.facts { margin: 0 0 1.2rem; display: grid; gap: .7rem; }
.facts div { display: grid; grid-template-columns: 130px 1fr; gap: .5rem; padding-bottom: .7rem; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: .85rem; font-weight: 650; }
.facts dd { margin: 0; font-size: .92rem; }
.tag { display: inline-block; font-size: .78rem; font-weight: 650; padding: .15em .6em; border-radius: 999px; background: var(--bg-alt); margin: 0 .2rem .2rem 0; }
.tag.warn { background: #ffe3dc; color: #b23c1f; }

.ins-card { border-radius: 14px; padding: 1rem 1.1rem; color: #fff; background: linear-gradient(135deg, #2d4fa3, #4c8df6); font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.ins-top { display: flex; justify-content: space-between; font-size: .75rem; font-weight: 700; letter-spacing: .1em; opacity: .9; }
.ins-name { font-size: 1.05rem; margin: .8rem 0; letter-spacing: .06em; }
.ins-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; font-size: .68rem; opacity: .95; }
.ins-grid b { display: block; font-size: .85rem; white-space: nowrap; }

/* Claude cards */
.ai-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.ai-card { display: flex; flex-direction: column; }
.ai-card p { flex: 1; }
.ai-icon { font-size: 1.6rem; width: 52px; height: 52px; border-radius: 14px; background: var(--bg-alt); display: grid; place-items: center; margin-bottom: 1rem; }
.mini { background: #fdfbf7; border: 1px solid var(--line); border-radius: 12px; padding: .8rem; display: grid; gap: .5rem; }
.mini-in { font-size: .8rem; color: var(--ink-soft); font-style: italic; padding-bottom: .5rem; border-bottom: 1px dashed var(--line); }
.mini-out { display: grid; gap: .3rem; }
.mini-out .ev { margin: 0; }
.mini-out.kv span { display: flex; justify-content: space-between; font-size: .82rem; color: var(--muted); }
.mini-out.kv b { color: var(--ink); font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .8rem; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.steps span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; margin-bottom: 1rem; }
.steps p { margin: 0; font-size: .95rem; }

/* Privacy */
.privacy-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .9rem; }
.privacy-list li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: .9rem 1.1rem; color: var(--ink-soft); }
.privacy-list b { color: var(--ink); }

/* Waitlist */
.waitlist { background: var(--ink); color: #fff; padding: 5rem 0; text-align: center; }
.waitlist h2 { color: #fff; }
.waitlist p { color: #c9cfdd; }
.wl-form { display: flex; gap: .6rem; justify-content: center; flex-wrap: wrap; margin-top: 1.6rem; }
.wl-form input { min-width: min(320px, 100%); padding: .85em 1.2em; border-radius: 999px; border: 0; font-size: 1rem; }
.wl-form input:focus { outline: 3px solid var(--accent); }
.wl-note { min-height: 1.6em; margin-top: 1rem; color: #fff !important; font-weight: 600; }

/* Footer */
.footer { padding: 2rem 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer p { margin: 0; font-size: .85rem; color: var(--muted); }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .feature-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .feature-grid.reverse > :first-child { order: 2; }
  .ai-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .nav nav a:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  .hero { padding-top: 2.5rem; }
  .week { grid-template-columns: repeat(3, 1fr); }
  .week .day:nth-child(n+4) { display: none; }
  .strip-grid, .steps { grid-template-columns: 1fr 1fr; }
  .facts div { grid-template-columns: 1fr; gap: .1rem; }
  .ins-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .ins-grid b { font-size: .75rem; }
}