/* LifeLoop — marketing site
   Single stylesheet, no dependencies, no build step. */

:root {
  --bg:        #FBFAF8;
  --bg-soft:   #F3F1EC;
  --surface:   #FFFFFF;
  --text:      #16181A;
  --text-mid:  #4A5150;
  --text-dim:  #676E6C;
  --line:      #E3E0D9;
  --line-soft: #EDEAE4;
  --accent:    #0E6A5A;
  --accent-soft:#E4F0EC;
  --warn:      #9A5B12;
  --warn-soft: #FBF0DF;
  --shadow:    0 1px 2px rgba(20,24,22,.05), 0 12px 32px -12px rgba(20,24,22,.14);
  --radius:    14px;
  --serif:     "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, ui-serif, serif;
  --sans:      -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono:      ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #0B0D0C;
    --bg-soft:   #121514;
    --surface:   #141817;
    --text:      #ECEFED;
    --text-mid:  #B0B8B5;
    --text-dim:  #838C89;
    --line:      #262C2A;
    --line-soft: #1D2221;
    --accent:    #57D6B4;
    --accent-soft:#12231F;
    --warn:      #E0AC63;
    --warn-soft: #241B0E;
    --shadow:    0 1px 2px rgba(0,0,0,.4), 0 16px 40px -16px rgba(0,0,0,.7);
  }
}

:root[data-theme="dark"] {
  --bg:        #0B0D0C;
  --bg-soft:   #121514;
  --surface:   #141817;
  --text:      #ECEFED;
  --text-mid:  #B0B8B5;
  --text-dim:  #838C89;
  --line:      #262C2A;
  --line-soft: #1D2221;
  --accent:    #57D6B4;
  --accent-soft:#12231F;
  --warn:      #E0AC63;
  --warn-soft: #241B0E;
  --shadow:    0 1px 2px rgba(0,0,0,.4), 0 16px 40px -16px rgba(0,0,0,.7);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

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

img, svg { max-width: 100%; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.015em; line-height: 1.12; margin: 0; }
p { margin: 0; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(12px);
  -webkit-backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-in { display: flex; align-items: center; gap: 28px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 17px; letter-spacing: -.01em; margin-right: auto; }
.brand .mark { flex: none; color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a:not(.btn) { text-decoration: none; color: var(--text-mid); font-size: 15px; }
.nav-links a:not(.btn):hover { color: var(--text); }

.theme-btn {
  display: grid; place-items: center;
  width: 34px; height: 34px; padding: 0;
  border: 1px solid var(--line); border-radius: 9px;
  background: transparent; color: var(--text-mid); cursor: pointer;
}
.theme-btn:hover { color: var(--text); border-color: var(--text-dim); }
.theme-btn .moon { display: none; }
:root[data-theme="dark"] .theme-btn .sun,
.theme-btn .sun { display: block; }
:root[data-theme="dark"] .theme-btn .sun { display: none; }
:root[data-theme="dark"] .theme-btn .moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-btn .sun { display: none; }
  :root:not([data-theme="light"]) .theme-btn .moon { display: block; }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 19px; border-radius: 10px;
  font-size: 15px; font-weight: 500; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .12s ease, opacity .12s ease, background .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { opacity: .88; }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--text-dim); background: var(--bg-soft); }
.btn-sm { padding: 8px 15px; font-size: 14px; }

/* ---------- section furniture ---------- */

section { padding: 96px 0; }
section[id], [id]:target { scroll-margin-top: 84px; }
.eyebrow {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.h2 { font-size: clamp(30px, 4.2vw, 42px); }
.lede { font-size: 19px; color: var(--text-mid); margin-top: 18px; }
.rule { height: 1px; background: var(--line-soft); border: 0; margin: 0; }

/* ---------- hero ---------- */

.hero { padding: 84px 0 88px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5.6vw, 60px); letter-spacing: -.028em; }
.hero .lede { font-size: 20px; max-width: 33em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { margin-top: 22px; font-size: 14px; color: var(--text-dim); }

.tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 9px; border-radius: 99px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 13px; font-weight: 500; margin-bottom: 24px;
}
.tag .dot { width: 6px; height: 6px; border-radius: 99px; background: currentColor; }

/* ---------- timeline device ---------- */

.device {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.device-head {
  display: flex; align-items: baseline; gap: 10px;
  padding: 16px 20px; border-bottom: 1px solid var(--line-soft);
  background: var(--bg-soft);
}
.device-head strong { font-size: 15px; font-weight: 600; }
.device-head span { font-size: 13px; color: var(--text-dim); margin-left: auto; }
.device-body { padding: 8px 20px 20px; }

.day { font-size: 12px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--text-dim); padding: 18px 0 10px; }

.ev { display: grid; grid-template-columns: 54px 1fr; gap: 14px; padding: 9px 0; position: relative; }
.ev::before {
  content: ""; position: absolute; left: 60px; top: 0; bottom: 0;
  width: 1px; background: var(--line-soft);
}
.ev:last-child::before { bottom: 50%; }
.ev-t { font-family: var(--mono); font-size: 12.5px; color: var(--text-dim); padding-top: 2px; text-align: right; }
.ev-c { position: relative; padding-left: 18px; font-size: 14.5px; line-height: 1.5; }
.ev-c::before {
  content: ""; position: absolute; left: -4.5px; top: 7px;
  width: 9px; height: 9px; border-radius: 99px;
  background: var(--bg); border: 2px solid var(--text-dim);
}
.ev.ok .ev-c::before { border-color: var(--accent); background: var(--accent); }
.ev.miss .ev-c::before { border-color: var(--warn); background: var(--warn-soft); }
.ev-c b { font-weight: 600; }
.ev-c em { font-style: normal; color: var(--text-dim); font-size: 13px; }

.pill {
  display: inline-block; padding: 1px 8px; border-radius: 99px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .02em;
  border: 1px solid var(--line); color: var(--text-dim); margin-left: 6px;
  vertical-align: 1px;
}
.pill.ok   { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, transparent); background: var(--accent-soft); }
.pill.miss { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 35%, transparent); background: var(--warn-soft); }

.ask {
  margin: 12px 0 4px 68px;
  padding: 12px 14px; border-radius: 12px 12px 12px 4px;
  background: var(--accent-soft); color: var(--text);
  font-size: 14px; line-height: 1.5;
}
.ask small { display: block; font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin-bottom: 5px; }

.device-foot {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px; border-top: 1px solid var(--line-soft);
  background: var(--bg-soft); font-size: 13.5px; color: var(--text-mid);
}
.device-foot .stock { margin-left: auto; font-family: var(--mono); font-size: 12.5px; color: var(--text-dim); white-space: nowrap; }

/* ---------- call / chat mock ---------- */

.call-head {
  display: flex; align-items: center; gap: 11px;
  padding: 15px 20px; border-bottom: 1px solid var(--line-soft);
  background: var(--bg-soft);
}
.call-head .live {
  position: relative; flex: none;
  width: 9px; height: 9px; border-radius: 99px; background: var(--accent);
}
.call-head .live::after {
  content: ""; position: absolute; inset: -5px; border-radius: 99px;
  border: 2px solid var(--accent); opacity: .35;
  animation: ring 2s ease-out infinite;
}
@keyframes ring {
  0%   { transform: scale(.6); opacity: .5; }
  100% { transform: scale(1.5); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .call-head .live::after { animation: none; } }
.call-head strong { font-size: 15px; font-weight: 600; }
.call-head .dur { margin-left: auto; font-family: var(--mono); font-size: 12.5px; color: var(--text-dim); }

.chat { display: flex; flex-direction: column; gap: 11px; padding: 22px 20px; }
.bub {
  max-width: 84%; padding: 11px 15px; border-radius: 15px;
  font-size: 14.8px; line-height: 1.52;
}
.bub.ai {
  align-self: flex-start; background: var(--accent-soft);
  border-bottom-left-radius: 5px;
}
.bub.you {
  align-self: flex-end; background: var(--bg-soft);
  border: 1px solid var(--line-soft); border-bottom-right-radius: 5px;
  color: var(--text-mid);
}
.bub b { font-weight: 600; }
.who {
  font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-dim); margin: 4px 0 -4px;
}
.who.a { color: var(--accent); }
.who.u { align-self: flex-end; }

/* ---------- moments ---------- */

.moments { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 48px; }
.moment {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 24px 26px;
  display: flex; flex-direction: column;
}
.moment h3 {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.moment .chat { padding: 0; gap: 9px; }
.moment .bub { font-size: 14.2px; max-width: 88%; }
.moment .bub.you { background: var(--bg-soft); }
.m-take {
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-soft);
  font-size: 13.8px; color: var(--text-dim); line-height: 1.5;
}
.moment .chat { margin-bottom: 16px; }

.attach {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 11px; border-radius: 9px;
  background: var(--bg-soft); border: 1px dashed var(--line);
  font-size: 12.5px; color: var(--text-dim);
  align-self: flex-end;
}

/* ---------- channels band ---------- */

.channels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; margin-top: 46px; }
.ch { background: var(--bg); padding: 28px 26px; }
.ch .ico { color: var(--accent); margin-bottom: 14px; display: block; }
.ch h3 { font-size: 21px; margin-bottom: 8px; }
.ch p { font-size: 15px; color: var(--text-mid); line-height: 1.55; }

/* ---------- problem strip ---------- */

.strip { background: var(--bg-soft); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.qs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 48px; }
.q h3 { font-size: 23px; margin-bottom: 12px; }
.q p { color: var(--text-mid); font-size: 16px; }

/* ---------- two systems ---------- */

.systems { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 52px; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px;
}
.card .num {
  font-family: var(--mono); font-size: 12px; color: var(--accent);
  letter-spacing: .1em; margin-bottom: 14px;
}
.card h3 { font-size: 25px; margin-bottom: 12px; }
.card > p { color: var(--text-mid); font-size: 16px; }
.list { list-style: none; padding: 0; margin: 20px 0 0; }
.list li {
  position: relative; padding: 8px 0 8px 26px;
  font-size: 15.5px; color: var(--text-mid);
  border-top: 1px solid var(--line-soft);
}
.list li::before {
  content: ""; position: absolute; left: 4px; top: 17px;
  width: 6px; height: 6px; border-radius: 99px; background: var(--accent);
}

/* ---------- safety ---------- */

.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 44px; }
.step {
  border: 1px solid var(--line); border-radius: 12px; padding: 20px;
  background: var(--surface); position: relative;
}
.step span { font-family: var(--mono); font-size: 11.5px; color: var(--text-dim); }
.step h4 { margin: 8px 0 6px; font-size: 16px; font-family: var(--sans); font-weight: 600; }
.step p { font-size: 14px; color: var(--text-mid); line-height: 1.5; }

.alert {
  margin-top: 40px; border: 1px solid var(--line);
  border-left: 3px solid var(--warn);
  border-radius: 12px; padding: 22px 24px; background: var(--surface);
}
.alert h4 { margin: 0 0 8px; font-family: var(--sans); font-size: 16px; font-weight: 600; color: var(--warn); }
.alert p { font-size: 15.5px; color: var(--text-mid); }
.alert .meta { margin-top: 14px; font-family: var(--mono); font-size: 12.5px; color: var(--text-dim); }
.alert-cap { margin-top: 14px; font-size: 14px; color: var(--text-dim); }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 40px; }
.pair .yes, .pair .no { border: 1px solid var(--line); border-radius: 12px; padding: 22px 24px; background: var(--surface); }
.pair h4 { margin: 0 0 14px; font-family: var(--sans); font-size: 14px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.pair .yes h4 { color: var(--accent); }
.pair .no h4 { color: var(--text-dim); }
.pair ul { margin: 0; padding-left: 20px; color: var(--text-mid); font-size: 15.5px; }
.pair li { padding: 4px 0; }

/* ---------- privacy ---------- */

.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 44px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.pv { background: var(--bg); padding: 24px; }
.pv h4 { margin: 0 0 6px; font-family: var(--sans); font-size: 15.5px; font-weight: 600; }
.pv p { font-size: 14.5px; color: var(--text-mid); line-height: 1.5; }

/* ---------- status ---------- */

.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.st { border-top: 2px solid var(--line); padding-top: 18px; }
.st.now { border-top-color: var(--accent); }
.st span { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); }
.st.now span { color: var(--accent); }
.st h4 { margin: 8px 0 8px; font-family: var(--sans); font-size: 17px; font-weight: 600; }
.st p { font-size: 15px; color: var(--text-mid); }

/* ---------- careers ---------- */

.roles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 44px; }
.role {
  display: block; text-decoration: none;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 26px; background: var(--surface);
  transition: border-color .12s ease, transform .12s ease;
}
a.role:hover { border-color: var(--accent); transform: translateY(-2px); }
.role h4 { margin: 0 0 8px; font-family: var(--sans); font-size: 17.5px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.role p { font-size: 15px; color: var(--text-mid); }
.role .stack { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.role .stack code {
  font-family: var(--mono); font-size: 11.5px; padding: 3px 8px;
  border-radius: 6px; background: var(--bg-soft); color: var(--text-dim);
  border: 1px solid var(--line-soft);
}

.cta {
  margin-top: 52px; padding: 44px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--line); text-align: center;
}
.cta h3 { font-size: 30px; }
.cta p { margin: 14px auto 0; max-width: 46em; color: var(--text-mid); }
.cta .hero-cta { justify-content: center; }

/* ---------- waitlist ---------- */

.waitlist { text-align: center; }
.wl-form {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
  margin: 30px auto 0; max-width: 520px;
}
.wl-form input[type="email"] {
  flex: 1 1 280px; min-width: 0;
  padding: 12px 16px; font: inherit; font-size: 15.5px;
  color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px;
}
.wl-form input[type="email"]::placeholder { color: var(--text-dim); }
.wl-form input[type="email"]:focus-visible {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.wl-form button { flex: none; }
.wl-form button[disabled] { opacity: .55; cursor: default; }

.wl-msg {
  margin-top: 16px; font-size: 14.5px; min-height: 1.4em;
  color: var(--text-mid);
}
.wl-msg.ok  { color: var(--accent); font-weight: 500; }
.wl-msg.err { color: var(--warn); }
.wl-note { margin-top: 12px; font-size: 13.5px; color: var(--text-dim); }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- footer ---------- */

.footer { border-top: 1px solid var(--line-soft); padding: 52px 0 64px; background: var(--bg-soft); }
.footer-top { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.footer-top .brand { margin-right: auto; }
.footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer nav a { font-size: 15px; color: var(--text-mid); text-decoration: none; }
.footer nav a:hover { color: var(--text); }
.disclaimer {
  margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 13.5px; color: var(--text-dim); line-height: 1.6; max-width: 72ch;
}
.disclaimer strong { color: var(--text-mid); font-weight: 600; }
.copy { margin-top: 20px; font-size: 13px; color: var(--text-dim); }

/* ---------- careers page ---------- */

.page-head { padding: 72px 0 56px; border-bottom: 1px solid var(--line-soft); }
.page-head h1 { font-size: clamp(34px, 5vw, 50px); }
.back { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--text-dim); text-decoration: none; margin-bottom: 22px; }
.back:hover { color: var(--text); }

.job {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  display: grid; grid-template-columns: 300px 1fr; gap: 48px;
}
.job:last-of-type { border-bottom: 1px solid var(--line); }
.job-side h3 { font-size: 24px; margin-bottom: 10px; }
.job-side .stack { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.job-side .stack code {
  font-family: var(--mono); font-size: 11.5px; padding: 3px 8px;
  border-radius: 6px; background: var(--bg-soft); color: var(--text-dim);
  border: 1px solid var(--line-soft);
}
.job-main p { color: var(--text-mid); font-size: 16px; }
.job-main h4 { margin: 22px 0 10px; font-family: var(--sans); font-size: 13px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--text-dim); }
.job-main ul { margin: 0; padding-left: 20px; color: var(--text-mid); font-size: 15.5px; }
.job-main li { padding: 3px 0; }

.steps { counter-reset: s; list-style: none; padding: 0; margin: 32px 0 0; }
.steps li {
  counter-increment: s; position: relative; padding: 0 0 26px 46px;
  color: var(--text-mid); font-size: 16px;
}
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: -2px;
  width: 30px; height: 30px; border-radius: 99px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  font-family: var(--mono); font-size: 13px; font-weight: 600;
}
.steps li::after {
  content: ""; position: absolute; left: 15px; top: 34px; bottom: 6px; width: 1px;
  background: var(--line);
}
.steps li:last-child::after { display: none; }
.steps strong { color: var(--text); font-weight: 600; display: block; margin-bottom: 2px; }

.fact-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.fact {
  border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 16px; background: var(--surface);
  font-size: 14px; color: var(--text-mid);
}
.fact b { display: block; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 2px; }

/* ---------- faq ---------- */

.faq { margin-top: 36px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }

.faq summary {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }

.faq summary h3 { flex: 1; font-size: 19px; }
.faq summary:hover h3 { color: var(--accent); }

.faq summary::after {
  content: ""; flex: none;
  width: 10px; height: 10px; margin-top: 7px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: rotate(45deg);
  transition: transform .18s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: 11px; }

.faq details > p { margin: -2px 0 24px; padding-right: 26px; color: var(--text-mid); }
.faq details > p a { color: var(--accent); text-underline-offset: 2px; }

/* ---------- long-form pages (privacy, terms) ---------- */

.prose h2 { font-size: 25px; margin: 44px 0 14px; }
.prose h3 { font-size: 19px; margin: 28px 0 10px; }
.prose p, .prose li { color: var(--text-mid); }
.prose p { margin: 0 0 14px; }
.prose ul { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent); text-underline-offset: 2px; }
.prose .updated { font-size: 14px; color: var(--text-dim); margin-bottom: 6px; }
.prose > :first-child { margin-top: 0; }

/* ---------- 404 ---------- */

.nf { text-align: center; padding: 120px 0 130px; }
.nf .h2 { margin-top: 10px; }
.nf .lede { margin-left: auto; margin-right: auto; }
.nf .hero-cta { justify-content: center; }

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .qs { grid-template-columns: 1fr; gap: 28px; }
  .systems, .pair, .roles, .moments { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; }
  .channels { grid-template-columns: 1fr; }
  .privacy-grid, .status-grid { grid-template-columns: 1fr; }
  .status-grid { gap: 24px; }
  .job { grid-template-columns: 1fr; gap: 22px; }
}

@media (max-width: 700px) {
  body { font-size: 16.5px; }
  section { padding: 68px 0; }
  .hero { padding: 56px 0 64px; }
  .nav-links a:not(.btn) { display: none; }
  .flow { grid-template-columns: 1fr; }
  .cta { padding: 32px 24px; }
  .ask { margin-left: 0; }
  .device-body { padding: 4px 14px 16px; }
  .ev { grid-template-columns: 46px 1fr; gap: 10px; }
  .ev::before { left: 50px; }
  .faq summary h3 { font-size: 17.5px; }
  .nf { padding: 84px 0 92px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}