/* Layout: dark-first marketing page; hero = thesis + live WhatsApp conversation, then problem → steps → features → trust → ROI → pricing → FAQ → demo form */
:root {
  --bg: #0c0f0d;
  --surface: #151a17;
  --surface-2: #1c2320;
  --line: #27302b;
  --fg: #edf2ee;
  --muted: #9aa69f;
  --green: #2bd46b;
  --green-ink: #06210f;
  --orange: #f7931e;
  --orange-soft: rgba(247,147,30,.14);
  --green-soft: rgba(43,212,107,.12);
  --chat-bg: #0f1a14;
  --bubble-in: #1f2b25;
  --bubble-out: #12543a;
  --font-display: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --radius: 14px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7f3; --surface: #ffffff; --surface-2: #eef2ec; --line: #dbe2da;
    --fg: #111612; --muted: #56625a; --green: #12893f; --green-ink: #ffffff;
    --orange: #c46400; --orange-soft: rgba(196,100,0,.10); --green-soft: rgba(18,137,63,.09);
    --chat-bg: #e9efe6; --bubble-in: #ffffff; --bubble-out: #d4f5dc;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--bg); color: var(--fg);
  font-family: var(--font-body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1160px; margin-inline: auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; text-wrap: balance; margin: 0; }
h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -.02em; }
h3 { font-size: 20px; font-weight: 700; }
p { margin: 0; }
a { color: inherit; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--orange);
}
.lead { color: var(--muted); font-size: 18px; max-width: 60ch; }
.section { padding-block: 88px; }
.section-head { display: grid; gap: 14px; margin-bottom: 44px; max-width: 760px; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 6px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  font: 600 16px/1 var(--font-body); padding: 15px 22px; border-radius: 999px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: var(--green-ink); }
.btn-ghost { border-color: var(--line); color: var(--fg); background: transparent; }
.btn-ghost:hover { background: var(--surface); }

/* header */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-word { font-family: var(--font-display); font-weight: 800; font-size: 26px; color: var(--orange); letter-spacing: -.02em; }
.nav { display: flex; gap: 26px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--fg); }
.top .btn { padding: 11px 18px; font-size: 15px; }
@media (max-width: 860px) { .nav { display: none; } }

/* hero */
.hero { padding-block: 72px 56px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(closest-side, var(--green-soft), transparent); pointer-events: none;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; position: relative; }
.hero h1 { font-size: clamp(38px, 5.6vw, 66px); font-weight: 800; letter-spacing: -.035em; margin-block: 16px 22px; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; color: var(--muted); font-size: 14.5px; }
.hero-facts span { display: inline-flex; align-items: center; gap: 7px; }
.hero-facts span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.hero .wrap > * { min-width: 0; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

/* phone */
.phone {
  width: min(360px, 100%); margin-inline: auto; border-radius: 38px; padding: 12px;
  background: #050706; border: 1px solid var(--line);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.6), 0 0 0 6px var(--surface);
}
.screen { border-radius: 28px; overflow: hidden; background: var(--chat-bg); }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--green-soft); display: grid; place-items: center; font: 700 14px var(--font-display); color: var(--green); }
.chat-head b { display: block; font-size: 15px; }
.chat-head small { color: var(--muted); font-size: 12px; }
.chat { display: flex; flex-direction: column; gap: 8px; padding: 16px 12px 18px; font-size: 14.5px; line-height: 1.45; }
.msg { max-width: 84%; padding: 8px 11px 6px; border-radius: 12px; position: relative; }
.msg .t { display: block; text-align: right; font-size: 10.5px; color: var(--muted); margin-top: 2px; font-family: var(--font-mono); }
.in { background: var(--bubble-in); align-self: flex-start; border-top-left-radius: 4px; }
.out { background: var(--bubble-out); align-self: flex-end; border-top-right-radius: 4px; }
.choices { display: grid; gap: 1px; align-self: flex-start; width: 84%; margin-top: -6px; border-radius: 0 0 12px 12px; overflow: hidden; }
.choices span { background: var(--bubble-in); text-align: center; padding: 8px; color: var(--green); font-weight: 600; font-size: 14px; }
.doc { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 8px; background: var(--surface-2); margin-bottom: 4px; }
.doc i { width: 30px; height: 36px; border-radius: 4px; background: var(--orange); display: grid; place-items: center; font: 700 9px var(--font-mono); color: #fff; font-style: normal; }
.doc small { display: block; color: var(--muted); font-size: 11.5px; }
.fig { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* hero showcase: rotating slider of sample conversations, alternating WhatsApp and web widget */
.showcase { display: grid; gap: 16px; justify-items: center; min-width: 0; }

.stage { display: grid; width: 100%; perspective: 1600px; }
.slide {
  grid-area: 1 / 1; align-self: start; justify-self: center; width: 100%;
  display: grid; justify-items: center;
  transition: transform .9s cubic-bezier(.65,.05,.3,1), opacity .6s ease;
  transform-style: preserve-3d; backface-visibility: hidden;
}
.slide:not(.is-active) { opacity: 0; transform: rotateY(-95deg) scale(.88); pointer-events: none; }
.slide.is-entering { transition: none; transform: rotateY(95deg) scale(.88); opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .slide, .slide:not(.is-active), .slide.is-entering { transform: none; transition: opacity .3s ease; }
}

.channels { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 4px; padding: 4px; border-radius: 22px; border: 1px solid var(--line); background: var(--surface); }
.channels button {
  position: relative; overflow: hidden; font: 600 14px var(--font-body); color: var(--muted);
  background: transparent; border: 0; padding: 7px 14px 9px; border-radius: 18px; cursor: pointer;
}
.channels button span { display: grid; line-height: 1.2; text-align: center; }
.channels small { font: 500 10px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.channels button span { position: relative; z-index: 1; }
.showcase { gap: 18px; }
.channels button[aria-selected="true"] { color: var(--fg); background: var(--surface-2); }
.channels .bar { position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px; background: transparent; overflow: hidden; }
.channels button[aria-selected="true"] .bar::after {
  content: ""; position: absolute; inset: 0; background: var(--orange); transform-origin: left;
  animation: channel-progress 6.5s linear forwards;
}
.showcase:hover .bar::after, .showcase:focus-within .bar::after { animation-play-state: paused; }
@keyframes channel-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) { .channels button[aria-selected="true"] .bar::after { animation: none; transform: scaleX(1); } }

/* browser + widget mock (light, mirrors the real widget regardless of page theme) */
.browser {
  width: min(500px, 100%); border-radius: 14px; overflow: hidden; background: #ffffff;
  border: 1px solid var(--line); box-shadow: 0 30px 80px -30px rgba(0,0,0,.6), 0 0 0 6px var(--surface);
}
.b-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: #eceff3; border-bottom: 1px solid #dde2e8; }
.b-dots { display: flex; gap: 6px; }
.b-dots i { width: 10px; height: 10px; border-radius: 50%; background: #c9cfd7; }
.b-url { flex: 1; min-width: 0; font: 500 12px var(--font-mono); color: #5b6573; background: #ffffff; border-radius: 6px; padding: 5px 10px; }
.b-page { position: relative; height: 680px; background: #f4f6f9; overflow: hidden; }
.b-nav { display: flex; align-items: center; gap: 14px; padding: 14px 18px; background: #ffffff; border-bottom: 1px solid #e6e9ee; }
.b-nav b { font: 700 14px var(--font-display); color: var(--wa-accent, #1d5fa6); margin-right: auto; }
.b-nav span { width: 42px; height: 8px; border-radius: 4px; background: #dfe3e9; }
.b-hero { display: grid; gap: 10px; padding: 28px 18px 18px; }
.sk { display: block; height: 16px; border-radius: 6px; background: #d9dee5; }
.sk.thin { height: 9px; background: #e4e8ed; }
.b-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 8px 18px; }
.b-cards span { height: 84px; border-radius: 10px; background: #e7eaef; }
.widget {
  position: absolute; right: 14px; bottom: 14px; top: 64px; width: min(300px, calc(100% - 28px));
  display: flex; flex-direction: column; border-radius: 16px; overflow: hidden; background: #ffffff;
  box-shadow: 0 18px 50px -12px rgba(15,23,42,.35); font-family: -apple-system, "Segoe UI", Roboto, sans-serif; color: #1b2430;
}
.w-head { display: flex; align-items: center; gap: 9px; padding: 11px 12px; background: var(--wa-accent, #1d5fa6); color: #ffffff; }
.w-head b { font-size: 13.5px; flex: 1; min-width: 0; }
.w-logo { width: 26px; height: 26px; border-radius: 50%; background: #ffffff; color: var(--wa-accent, #1d5fa6); display: grid; place-items: center; font: 700 10.5px var(--font-display); }
.w-x { opacity: .8; font-size: 18px; line-height: 1; }
.w-msgs { flex: 1; min-height: 0; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; gap: 7px; padding: 12px; background: #f7f8fa; font-size: 12.5px; line-height: 1.4; }
.w-bot { align-self: flex-start; max-width: 88%; background: #ffffff; border: 1px solid #e2e5ea; border-radius: 12px 12px 12px 4px; padding: 7px 10px; }
.w-user { align-self: flex-end; max-width: 80%; background: var(--wa-accent, #1d5fa6); color: #ffffff; border-radius: 12px 12px 4px 12px; padding: 7px 10px; }
.w-opts { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.w-opts span { border: 1px solid var(--wa-accent, #1d5fa6); color: var(--wa-accent, #1d5fa6); border-radius: 999px; padding: 3px 9px; font-size: 11.5px; font-weight: 600; }
.w-doc { display: flex; align-items: center; gap: 8px; padding: 6px; margin-bottom: 5px; border-radius: 8px; background: #f1f4f8; }
.w-doc i { width: 22px; height: 27px; border-radius: 3px; background: #e0453c; color: #ffffff; font: 700 7.5px var(--font-mono); font-style: normal; display: grid; place-items: center; }
.w-doc small { display: block; color: #6b7684; font-size: 10.5px; }
.w-input { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-top: 1px solid #e2e5ea; color: #94a3b8; font-size: 12.5px; }
.w-input span { flex: 1; }
.w-input i { width: 28px; height: 28px; border-radius: 50%; background: var(--wa-accent, #1d5fa6); }
.w-foot { text-align: center; font-size: 10.5px; color: #94a3b8; padding: 5px 0 7px; border-top: 1px solid #eef0f3; }
@media (max-width: 480px) { .b-page { height: 520px; } .b-cards span { height: 60px; } }

/* sectors */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.sector { padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); display: grid; gap: 12px; align-content: start; min-width: 0; }
.sector ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.sector li { font-size: 15px; color: var(--muted); padding-left: 14px; position: relative; }
.sector li::before { content: "“"; position: absolute; left: 0; color: var(--orange); font-weight: 700; }
.sectors-note { margin-top: 22px; color: var(--muted); font-size: 15px; max-width: 75ch; }
@media (max-width: 940px) { .sectors { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .sectors { grid-template-columns: 1fr; } }

/* problem */
.problem { border-block: 1px solid var(--line); background: var(--surface); }
.problem .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; padding-block: 64px; }
.qs { display: flex; flex-wrap: wrap; gap: 10px; }
.qs span { padding: 9px 15px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); font-size: 15px; }
.qs span:nth-child(3n+1) { border-color: color-mix(in srgb, var(--orange) 45%, var(--line)); }
@media (max-width: 860px) { .problem .wrap { grid-template-columns: 1fr; } }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: s; border-top: 1px solid var(--line); }
.step { padding: 28px 28px 0 0; display: grid; gap: 10px; align-content: start; position: relative; }
.step::before {
  counter-increment: s; content: counter(s); font: 800 56px/1 var(--font-display); color: var(--orange);
  margin-bottom: 8px;
}
.step p { color: var(--muted); }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; gap: 12px; } }

/* features */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feat { background: var(--bg); padding: 26px 22px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.feat svg { width: 26px; height: 26px; color: var(--green); }
.feat p { color: var(--muted); font-size: 15.5px; }
.feat .tag { font: 500 11px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--orange); }
@media (max-width: 980px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .features { grid-template-columns: 1fr; } }

/* trust */
.trust { background: var(--surface); border-block: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; }
.checks li::before { content: ""; width: 18px; height: 18px; margin-top: 4px; border-radius: 50%; background: var(--green-soft); border: 2px solid var(--green); }
.checks b { display: block; }
.checks span { color: var(--muted); font-size: 15.5px; }
@media (max-width: 860px) { .trust-grid { grid-template-columns: 1fr; } }

/* roi */
.roi { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.roi-in { padding: 32px; display: grid; gap: 26px; background: var(--surface); }
.roi-out { padding: 32px; display: grid; gap: 22px; align-content: center; background: var(--bg); }
.field { display: grid; gap: 8px; }
.field label { display: flex; justify-content: space-between; font-weight: 600; font-size: 15px; gap: 12px; }
.field output { font-family: var(--font-mono); color: var(--orange); }
input[type=range] { width: 100%; accent-color: var(--green); }
.big { font: 800 clamp(40px, 6vw, 60px)/1 var(--font-display); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.big.money { color: var(--green); }
.roi-out small { color: var(--muted); font-size: 14px; display: block; }
@media (max-width: 820px) { .roi { grid-template-columns: 1fr; } }

/* pricing */
.billing { display: inline-flex; padding: 4px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); margin-top: 8px; }
.billing button { font: 600 14.5px var(--font-body); border: 0; background: transparent; color: var(--muted); padding: 9px 16px; border-radius: 999px; cursor: pointer; }
.billing button[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.billing em { font-style: normal; color: var(--orange); font-size: 12.5px; margin-left: 4px; }
.billing button[aria-pressed="true"] em { color: var(--orange); }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plan { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 18px; background: var(--surface); min-width: 0; }
.plan.pick { border-color: var(--green); box-shadow: 0 0 0 1px var(--green); position: relative; }
.plan.pick::after { content: "En çok tercih edilen"; position: absolute; top: -12px; left: 24px; background: var(--green); color: var(--green-ink); font: 600 12px var(--font-body); padding: 4px 10px; border-radius: 999px; }
.plan .who { color: var(--muted); font-size: 15px; min-height: 2.6em; }
.price { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.price b { font: 800 44px/1 var(--font-display); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.price span { color: var(--muted); font-size: 14.5px; }
.price .from { margin-left: -6px; } /* suffix sticks to the amount: ₺7.990'dan */
.plan .meta { display: grid; gap: 4px; font-size: 14.5px; padding-block: 14px; border-block: 1px solid var(--line); }
.plan .meta div { display: flex; justify-content: space-between; gap: 12px; }
.plan .meta dt { color: var(--muted); }
.plan .meta dd { margin: 0; font-family: var(--font-mono); font-size: 13.5px; text-align: right; }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; font-size: 15px; flex: 1; }
.plan li { display: grid; grid-template-columns: 18px 1fr; gap: 9px; }
.plan li::before { content: "✓"; color: var(--green); font-weight: 700; }
.plan li.no { color: var(--muted); }
.plan li.no::before { content: "–"; color: var(--muted); }
.plan .btn { width: 100%; }
.addon { margin-top: 18px; display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; padding: 24px 28px; border-radius: var(--radius); border: 1px dashed color-mix(in srgb, var(--orange) 60%, var(--line)); background: var(--orange-soft); }
.addon .badge { font: 700 15px var(--font-display); width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--orange); color: var(--orange); }
.addon p { color: var(--muted); font-size: 15.5px; }
.addon h3 { margin-bottom: 4px; }
.fine { margin-top: 22px; color: var(--muted); font-size: 14.5px; display: grid; gap: 6px; max-width: 80ch; }
@media (max-width: 940px) { .plans { grid-template-columns: 1fr; max-width: 520px; } .addon { grid-template-columns: 1fr; } }

/* faq */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); padding-block: 20px; }
.faq summary { cursor: pointer; font: 700 19px/1.3 var(--font-display); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--orange); font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin-top: 12px; max-width: 68ch; }

/* demo */
.demo { background: var(--surface); border-top: 1px solid var(--line); }
.demo-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form .full { grid-column: 1 / -1; }
form label { display: grid; gap: 6px; font-size: 14.5px; font-weight: 600; }
input, select, textarea {
  font: 400 16px var(--font-body); color: var(--fg); background: var(--bg); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px; width: 100%;
}
textarea { resize: vertical; min-height: 96px; }
.form-note { grid-column: 1 / -1; font-size: 14px; color: var(--muted); }
.form-ok, .form-err { grid-column: 1 / -1; padding: 14px 16px; border-radius: 10px; }
.form-ok { background: var(--green-soft); border: 1px solid var(--green); }
.form-err { background: var(--orange-soft); border: 1px solid var(--orange); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 860px) { .demo-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { form { grid-template-columns: 1fr; } }

/* legal pages */
.legal { padding-block: 56px 88px; }
.prose { max-width: 820px; display: grid; gap: 16px; }
.prose h1 { font-size: clamp(32px, 4.5vw, 46px); font-weight: 800; letter-spacing: -.025em; }
.prose h2 { font-size: 22px; font-weight: 700; letter-spacing: -.01em; margin-top: 22px; }
.prose p, .prose li { color: var(--fg); max-width: 72ch; }
.prose ul { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.prose a { color: var(--green); }
.prose code { font-family: var(--font-mono); font-size: .9em; background: var(--surface-2); padding: 1px 6px; border-radius: 4px; }
.prose .updated { color: var(--muted); font-size: 14.5px; font-family: var(--font-mono); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15.5px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 10px 14px 10px 0; border-bottom: 1px solid var(--line); min-width: 140px; }
.prose th { font-weight: 600; color: var(--muted); font-size: 13.5px; }
.callout { border: 1px solid var(--line); border-left: 3px solid var(--orange); background: var(--surface); border-radius: 0 10px 10px 0; padding: 16px 18px; display: grid; gap: 6px; }
.callout p { color: var(--muted); }
.facts { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding-block: 10px; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
mark.todo { background: var(--orange-soft); color: var(--orange); border: 1px dashed var(--orange); border-radius: 4px; padding: 0 5px; }
@media (max-width: 520px) { .facts div { grid-template-columns: 1fr; gap: 2px; } }

/* footer */
footer { border-top: 1px solid var(--line); padding-block: 36px; color: var(--muted); font-size: 14.5px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--fg); }