/* The front page of a chat site (home.html). Built on app.css's tokens, so
   it is Midnight in dark and the app's light in light, like the app itself. */

body.home { height: auto; min-height: 100%; }
.home main, .home-bar, .home-foot {
  max-width: 1120px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left)); padding-right: max(20px, env(safe-area-inset-right));
}
.home h1, .home h2, .home h3, .home-logo span { font-family: 'Brand Sans', var(--sans); letter-spacing: -.015em; text-wrap: balance; }
.home a:hover { text-decoration: none; }

/* ---- bar ---- */
.home-bar { display: flex; align-items: center; gap: 22px; padding-top: calc(18px + env(safe-area-inset-top)); padding-bottom: 18px; }
.home-logo { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 700; font-size: 17px; }
.home-logo img { border-radius: 8px; display: block; }
.home-nav { display: flex; gap: 20px; margin-left: auto; }
.home-nav a { color: var(--fg-dim); font-size: 14px; font-weight: 550; }
.home-nav a:hover { color: var(--fg); }
.home-signin { color: var(--fg); }

/* ---- hero ---- */
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; align-items: center; padding-block: 56px 72px; }
.eyebrow { margin: 0 0 14px; font: 650 12px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.hero h1 { margin: 0; font-size: clamp(34px, 5.2vw, 56px); line-height: 1.06; font-weight: 700; }
.lede { margin: 22px 0 0; font-size: 18px; line-height: 1.6; color: var(--fg-dim); max-width: 34em; }
.hero-cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 30px; }
.home-cta { display: inline-flex; align-items: center; padding: 13px 26px; border-radius: 12px; font-size: 15.5px; color: #06101f; }
.cta-note { color: var(--fg-faint); font-size: 14px; }
.home .promises { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 0; margin: 28px 0 0; }
.home .promises li { color: var(--fg-dim); font-size: 14px; display: flex; align-items: center; gap: 8px; }
.home .promises li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--good); }

/* ---- the phone picture: the app's own colours ---- */
.hero-phone { display: flex; justify-content: center; }
.phone {
  width: 100%; max-width: 330px; border-radius: 34px; overflow: hidden; display: flex; flex-direction: column;
  background: var(--bg); border: 1px solid var(--line-2); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .7), 0 0 0 8px var(--raised);
  font-size: 13.5px; line-height: 1.4;
}
.ph-top { display: flex; align-items: center; gap: 10px; padding: 18px 14px 12px; background: var(--surface); border-bottom: 1px solid var(--line); }
.ph-av { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: 700 12px var(--sans); color: #fff; background: linear-gradient(140deg, #f472b6, #c2417f); }
.ph-who b { display: block; font-size: 14px; }
.ph-who small { color: var(--good); font-size: 11.5px; }
.ph-body { display: flex; flex-direction: column; gap: 7px; padding: 14px 12px 16px; min-height: 330px; }
.ph-day { align-self: center; font-size: 11px; color: var(--fg-faint); text-transform: uppercase; letter-spacing: .08em; font-weight: 650; margin-bottom: 2px; }
.ph-b { max-width: 82%; padding: 8px 12px; border-radius: 18px; }
.ph-b.them { align-self: flex-start; background: var(--bubble-them); border: 1px solid var(--bubble-them-line); border-bottom-left-radius: 6px; }
.ph-b.mine { align-self: flex-end; background: var(--bubble-mine); border: 1px solid var(--bubble-mine-line); color: var(--bubble-mine-fg); border-bottom-right-radius: 6px; }
.ph-b.secret { align-self: flex-start; background: rgba(167, 139, 250, .12); border: 1px solid rgba(167, 139, 250, .38); border-bottom-left-radius: 6px; }
.ph-b.secret em { display: block; font-style: normal; font-weight: 700; font-size: 12px; color: var(--secret); margin-bottom: 3px; }
.ph-btns { display: flex; gap: 6px; margin-top: 7px; }
.ph-btns i { font-style: normal; font-size: 11px; font-weight: 650; padding: 4px 9px; border-radius: 8px; border: 1px solid var(--line-2); }
.ph-btns i:first-child { background: var(--accent); color: #06101f; border-color: transparent; }
.ph-call { align-self: center; font-size: 12px; color: var(--fg-faint); }
.ph-call b { color: var(--fg); font-weight: 600; }
.ph-comp { display: flex; align-items: center; gap: 8px; padding: 10px 12px 14px; background: var(--surface); border-top: 1px solid var(--line); }
.ph-plus, .ph-send { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; flex: none; font-weight: 700; }
.ph-plus { background: var(--raised); color: var(--accent); font-size: 18px; }
.ph-send { background: var(--accent); color: #06101f; }
.ph-input { flex: 1; height: 34px; border-radius: 17px; border: 1px solid var(--line-2); background: var(--field); color: var(--fg-faint); display: flex; align-items: center; padding: 0 13px; font-size: 13px; }

/* ---- features ---- */
.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding-bottom: 72px; }
.features article { padding: 26px 26px 24px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.features h2 { margin: 0 0 10px; font-size: 20px; }
.features p { margin: 0; color: var(--fg-dim); font-size: 15.5px; line-height: 1.6; }

/* ---- shared section heading ---- */
.section-title { margin: 0 0 24px; font-size: clamp(26px, 3.4vw, 34px); }
.how, .privacy, .faq { padding-bottom: 72px; scroll-margin-top: 20px; }

/* For businesses: the open inbox, beside what it means. */
.biz { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; margin-bottom: 72px; padding: 36px; border-radius: 24px; border: 1px solid var(--line); background: var(--surface); scroll-margin-top: 20px; }
.biz .section-title { margin-bottom: 16px; }
.biz-copy p:last-child { margin: 0; color: var(--fg-dim); font-size: 16px; line-height: 1.65; }
.biz-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.biz-list li { display: flex; flex-direction: column; gap: 4px; padding-left: 18px; border-left: 2px solid var(--accent); }
.biz-list b { font-size: 16px; }
.biz-list span { color: var(--fg-dim); font-size: 15px; line-height: 1.55; }

/* ---- how it works: a real sequence, so it is numbered ---- */
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.steps li { counter-increment: step; display: flex; flex-direction: column; gap: 8px; padding-top: 18px; border-top: 2px solid var(--line-2); }
.steps li::before { content: counter(step); font: 700 15px 'Brand Sans', var(--sans); color: var(--accent); }
.steps b { font-size: 18px; }
.steps span { color: var(--fg-dim); font-size: 15px; line-height: 1.6; }

/* ---- privacy ---- */
.privacy-lede { margin: -10px 0 22px; color: var(--fg-dim); font-size: 16px; }
.privacy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.pcol { padding: 24px; border-radius: 20px; border: 1px solid var(--line); background: var(--surface); }
.pcol h3 { margin: 0 0 14px; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.pcol:first-child h3 { color: var(--good); }
.pcol:last-child h3 { color: var(--warn); }
.pcol ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 12px; color: var(--fg-dim); line-height: 1.6; font-size: 15px; }
.pcol li b { color: var(--fg); }
.privacy-foot { margin: 20px 0 0; color: var(--fg-dim); font-size: 15px; }

/* ---- questions ---- */
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; max-width: 760px; }
.faq summary { cursor: pointer; font-size: 17px; font-weight: 650; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 400; font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 10px 0 0; color: var(--fg-dim); font-size: 15.5px; line-height: 1.65; max-width: 62ch; }

/* ---- closing + footer ---- */
.closing { text-align: center; padding: 48px 24px; margin-bottom: 56px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; gap: 22px; }
.closing h2 { margin: 0; font-size: clamp(24px, 3vw, 32px); }
.zn { display: flex; align-items: center; gap: 24px; margin-bottom: 56px; padding: 28px 32px; border-radius: 24px; border: 1px solid var(--line); background: var(--surface); scroll-margin-top: 20px; }
.zn-logo { flex: none; width: 72px; height: 72px; }
.zn-head { flex: 1; min-width: 0; }
.zn-head .eyebrow { margin-bottom: 6px; }
.zn-head .section-title { margin: 0 0 6px; }
.zn-head p:not(.eyebrow) { margin: 0; color: var(--fg-dim); font-size: 16px; line-height: 1.6; }
.zn-link { flex: none; display: inline-flex; gap: 6px; padding: 9px 16px; border-radius: 12px; border: 1px solid var(--line-2); color: var(--fg); font-size: 14px; font-weight: 600; text-decoration: none; }
.zn-link:hover { border-color: var(--accent); }
.home-foot a { color: inherit; }
.home-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 22px; padding-bottom: calc(28px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); color: var(--fg-dim); font-size: 13.5px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-block: 28px 56px; }
  .home-nav { display: none; }
  .home-signin { margin-left: auto; }
  .features, .privacy-grid, .steps, .biz { grid-template-columns: minmax(0, 1fr); }
  .zn { flex-direction: column; align-items: flex-start; padding: 24px 20px; gap: 16px; }
  .zn-logo { width: 56px; height: 56px; }
  .zn-head { flex: none; width: 100%; }
  .biz { padding: 24px 20px; gap: 24px; }
  .lede { font-size: 17px; }
}