/* ============================================================
   ChatHop subpages — shares the homepage design system exactly.
   Components: page head, doc cards, pricing plans, FAQ, chips,
   mini-steps, callouts, trust rows, CTA band.
   ============================================================ */
:root {
  --action: #B8FF1F;
  --action-deep: #69F70A;
  --ink: #000000;
  --canvas: #F7FFE8;
  --surface: #050800;
  --surface-mid: #172100;
  --surface-light: #223002;
  --text-secondary: #BABABA;
  --hairline-dark: rgba(255,255,255,.14);
  --display: 'Cabinet Grotesk', 'Instrument Sans', system-ui, sans-serif;
  --body: 'Instrument Sans', system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  color: var(--ink);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  background: var(--canvas);
}
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }
img { display: block; max-width: 100%; height: auto; }

/* nav pill, identical to homepage */
.pillnav {
  position: fixed; top: 22px; left: 50%; transform: translateX(-50%); z-index: 100;
  display: flex; align-items: center; gap: 2px;
  background: var(--action); border-radius: 9999px; padding: 8px 12px;
  box-shadow: 0 2px 0 rgba(105,247,10,.55), 0 8px 28px rgba(5,8,0,.18);
}
.pillnav a { color: var(--ink); text-decoration: none; font-size: 13.5px; font-weight: 600; padding: 8px 13px; border-radius: 9999px; white-space: nowrap; }
.pillnav a:hover { background: rgba(0,0,0,.09); }
.pillnav .brand { font-family: var(--display); font-weight: 800; display: flex; align-items: center; gap: 8px; }
.pillnav .brand svg { width: 24px; height: 24px; }
.pillnav .dl { background: var(--ink); color: var(--action); margin-left: 4px; }
.pillnav .dl:hover { background: var(--surface-mid); }
@media (max-width: 640px) { .pillnav a:not(.brand):not(.dl) { display: none; } }

/* ============ PAGE HEAD ============ */
.page-head {
  text-align: center;
  padding: clamp(140px, 15vw, 190px) 0 clamp(30px, 4vw, 56px);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 700px at 50% -140px, rgba(184,255,31,.5) 0%, transparent 55%),
    linear-gradient(180deg, var(--canvas) 0%, #EDFFC4 55%, #D6F5A0 100%);
}
.page-head .eyebrow {
  font: 700 11.5px/1 var(--body); letter-spacing: .24em; text-transform: uppercase;
  color: rgba(0,0,0,.5); display: block; margin-bottom: 20px;
}
.page-head h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(30px, 4.6vw, 58px); line-height: 1.08;
}
.page-head h1 em { font-style: normal; }
.page-head .lede { max-width: 52ch; margin: 16px auto 0; font-size: clamp(15px, 1.4vw, 18px); color: rgba(0,0,0,.6); }
.mascot { width: clamp(110px, 12vw, 150px); height: auto; margin: 26px auto 0; transform: rotate(-4deg); }

/* ============ TOC PILLS ============ */
.toc {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  padding: clamp(26px, 3vw, 38px) 24px 0;
  max-width: 900px; margin: 0 auto;
}
.toc a {
  font-size: 13px; font-weight: 600; text-decoration: none;
  color: rgba(0,0,0,.62); background: #fff;
  border: 1px solid rgba(0,0,0,.1); border-radius: 9999px; padding: 7px 14px;
  transition: all .12s ease;
}
.toc a:hover { border-color: var(--action-deep); color: var(--ink); box-shadow: 0 2px 10px rgba(105,247,10,.25); transform: translateY(-1px); }

.updated { text-align: center; font-size: 13.5px; color: rgba(0,0,0,.5); padding: clamp(22px, 3vw, 32px) 0 0; }

/* ============ DOCUMENT BODY ============ */
.doc { max-width: 800px; margin: 0 auto; padding: clamp(30px, 4vw, 48px) 24px 30px; }

.card {
  background: #fff;
  border: 1px solid rgba(0,0,0,.09);
  border-radius: 18px;
  padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 32px);
  margin-bottom: 16px;
  scroll-margin-top: 110px;
  box-shadow: 0 2px 14px rgba(5,8,0,.05);
}
.kicker {
  display: inline-flex; align-items: center; gap: 7px;
  font: 700 10.5px/1 var(--body); letter-spacing: .2em; text-transform: uppercase;
  color: #6d8a00; margin-bottom: 12px;
}
.kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(180deg, var(--action), var(--action-deep)); }
.card h2 {
  font-family: var(--display); font-weight: 700; font-size: clamp(19px, 2.2vw, 23px);
  margin-bottom: 12px; letter-spacing: .01em;
}
.card h3 { font-family: var(--display); font-weight: 700; font-size: 16.5px; margin: 18px 0 6px; }
.card p, .card li { color: rgba(0,0,0,.74); }
.card p + p { margin-top: 10px; }
.card ul, .card ol { padding-left: 22px; margin: 10px 0; }
.card li { margin-bottom: 6px; }
.card li::marker { color: #6d8a00; font-weight: 700; }
.card b { color: var(--ink); }
.card code {
  background: var(--canvas); border: 1px solid rgba(0,0,0,.1);
  border-radius: 6px; padding: 1px 7px; font-size: 13.5px; white-space: nowrap;
}

/* two-column split inside a card */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
@media (max-width: 700px) { .split { grid-template-columns: 1fr; } }

/* key-promise callout */
.callout {
  background: linear-gradient(135deg, #F4FFDC 0%, #E9FFC0 100%);
  border: 1.5px solid rgba(105,247,10,.55);
  border-radius: 14px;
  padding: 14px 18px;
  margin-top: 14px;
  font-size: 15.5px;
  color: rgba(0,0,0,.78);
}
.callout b { color: var(--ink); }

/* clearly-marked placeholder that must be replaced before publishing */
.placeholder {
  display: inline-block; background: #FFF6D1; border: 1.5px dashed #C9A400;
  border-radius: 8px; padding: 2px 10px; font-weight: 600; color: #6b5500;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 17px 36px; border-radius: 84px; cursor: pointer; border: none;
  font: 700 13px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
  background: linear-gradient(180deg, var(--action) 0%, var(--action-deep) 50%, var(--action) 100%);
  color: var(--ink); box-shadow: 1px 1px 0 rgb(12 12 12), 0 10px 26px rgba(105,247,10,.35);
  transition: transform .1s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.dark { background: var(--ink); color: var(--action); box-shadow: 1px 1px 0 rgb(12 12 12), 0 10px 26px rgba(5,8,0,.2); }
.btn.ghost { background: #fff; color: var(--ink); box-shadow: 1px 1px 0 rgb(12 12 12), 0 8px 20px rgba(5,8,0,.1); }
:is(a, button):focus-visible { outline: 3px solid var(--action-deep); outline-offset: 3px; border-radius: 9999px; }

/* ============ PRICING PLANS ============ */
.plans-zone { padding: clamp(34px, 4.5vw, 56px) 24px 10px; }
.plans {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 22px; max-width: 940px; margin: 0 auto; align-items: stretch;
}
.plan-card {
  position: relative;
  background: #fff; border: 1px solid rgba(0,0,0,.09);
  border-radius: 24px; padding: 34px 30px 30px;
  box-shadow: 0 2px 16px rgba(5,8,0,.05);
  display: flex; flex-direction: column;
}
.plan-card .plan-name { font: 800 13px/1 var(--display); letter-spacing: .18em; text-transform: uppercase; margin-bottom: 16px; }
.plan-card .price-line { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.plan-card .price { font-family: var(--display); font-weight: 800; font-size: clamp(40px, 4.5vw, 54px); line-height: 1; letter-spacing: -.01em; }
.plan-card .per { color: rgba(0,0,0,.55); font-weight: 600; }
.plan-card .price-sub { font-size: 13.5px; color: rgba(0,0,0,.5); margin-top: 8px; min-height: 20px; }
.check-list { list-style: none; padding: 0 !important; margin: 22px 0 26px !important; }
.check-list li { position: relative; padding-left: 30px; margin-bottom: 11px; font-size: 15.5px; }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 19px; height: 19px; border-radius: 50%;
  background: linear-gradient(180deg, var(--action), var(--action-deep));
  color: var(--ink); font-size: 12px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.check-list li.na { color: rgba(0,0,0,.42); }
.check-list li.na::before { content: "—"; background: #EEEFEA; color: rgba(0,0,0,.45); }
.plan-card .btn { justify-content: center; margin-top: auto; }

.plan-card.pro {
  background: var(--surface); color: #fff;
  border: 2px solid var(--action);
  box-shadow: 0 0 0 6px rgba(184,255,31,.14), 0 18px 44px rgba(5,8,0,.35);
}
.plan-card.pro .plan-name { color: var(--action); }
.plan-card.pro .price { color: #fff; }
.plan-card.pro .per, .plan-card.pro .price-sub { color: var(--text-secondary); }
.plan-card.pro .check-list li { color: #EDEDE6; }
.plan-card.pro .fine-print { color: rgba(255,255,255,.5); }
.ribbon {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(180deg, var(--action), var(--action-deep));
  color: var(--ink); font: 800 10.5px/1 var(--body); letter-spacing: .18em; text-transform: uppercase;
  padding: 8px 16px; border-radius: 9999px; white-space: nowrap;
  box-shadow: 1px 1px 0 rgb(12 12 12), 0 6px 16px rgba(105,247,10,.4);
}
.fine-print { font-size: 12.5px; color: rgba(0,0,0,.5); margin-top: 14px; text-align: center; }

/* billing period toggle */
.toggle-wrap { display: flex; justify-content: center; margin-bottom: 30px; }
.toggle {
  display: inline-flex; background: #fff; border: 1px solid rgba(0,0,0,.12);
  border-radius: 9999px; padding: 5px; gap: 4px;
  box-shadow: 0 2px 10px rgba(5,8,0,.06);
}
.toggle button {
  border: none; cursor: pointer; border-radius: 9999px;
  font: 700 13px/1 var(--body); padding: 10px 20px;
  background: transparent; color: rgba(0,0,0,.55);
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .15s ease;
}
.toggle button.on { background: var(--ink); color: var(--action); }
.toggle .save {
  font: 800 9.5px/1 var(--body); letter-spacing: .1em;
  background: linear-gradient(180deg, var(--action), var(--action-deep));
  color: var(--ink); padding: 4px 8px; border-radius: 9999px;
}
.toggle button.on .save { background: var(--action); }

/* comparison strip under plans */
.compare {
  max-width: 940px; margin: 18px auto 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.compare div {
  background: #fff; border: 1px solid rgba(0,0,0,.09); border-radius: 14px;
  padding: 14px 16px; text-align: center; font-size: 14px; color: rgba(0,0,0,.68);
}
.compare b { display: block; color: var(--ink); font-family: var(--display); font-size: 16px; margin-bottom: 3px; }
@media (max-width: 700px) { .compare { grid-template-columns: 1fr; } }

/* how-upgrade mini steps */
.steps-mini { list-style: none; padding: 0 !important; margin: 18px 0 0 !important; counter-reset: sm; }
.steps-mini li {
  counter-increment: sm; position: relative;
  padding: 14px 16px 14px 58px; margin-bottom: 10px;
  background: var(--canvas); border: 1px solid rgba(0,0,0,.07); border-radius: 14px;
}
.steps-mini li::before {
  content: counter(sm, decimal-leading-zero);
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-family: var(--display); font-weight: 800; font-size: 21px;
  color: transparent; -webkit-text-stroke: 1.2px #86a30f;
}
.steps-mini li b { display: block; margin-bottom: 2px; }

/* ============ FAQ ACCORDION ============ */
.faq { margin-top: 6px; }
.faq details {
  border: 1px solid rgba(0,0,0,.09); border-radius: 14px;
  background: var(--canvas);
  margin-bottom: 10px; overflow: hidden;
}
.faq details[open] { background: #fff; border-color: rgba(105,247,10,.5); box-shadow: 0 4px 18px rgba(105,247,10,.14); }
.faq summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 15px 18px;
  font: 700 15.5px/1.4 var(--body); color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none;
  font: 700 20px/1 var(--display); color: #86a30f;
  transition: transform .18s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding: 0 18px 16px; font-size: 15px; color: rgba(0,0,0,.72); }
.faq .faq-body p + p { margin-top: 8px; }
.faq .faq-body ul { margin: 8px 0; }

/* ============ CHIP GRID ============ */
.chip-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--canvas); border: 1px solid rgba(0,0,0,.12);
  border-radius: 9999px; padding: 9px 16px;
  font-size: 14.5px; font-weight: 600; color: rgba(0,0,0,.75);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(180deg, var(--action), var(--action-deep)); }
.chip.beta .dot { background: linear-gradient(180deg, #FFD34D, #FFAA00); }

/* ============ TRUST ROW / CTA BAND ============ */
.trust-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px;
  padding: 26px 0 0; font-size: 13.5px; font-weight: 600; color: rgba(0,0,0,.55);
}
.trust-row span { display: inline-flex; align-items: center; gap: 8px; }
.trust-row span::before { content: "✓"; color: #6d8a00; font-weight: 800; }

.cta-band {
  text-align: center;
  margin: clamp(26px, 4vw, 44px) auto 0;
  max-width: 940px;
  background: var(--surface);
  border-radius: 26px;
  padding: clamp(40px, 5vw, 64px) 28px;
  color: #fff;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 260px at 50% -60px, rgba(184,255,31,.28) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band h2 { font-family: var(--display); font-weight: 800; font-size: clamp(26px, 3.4vw, 44px); line-height: 1.1; }
.cta-band p { color: var(--text-secondary); max-width: 46ch; margin: 12px auto 0; font-size: 15.5px; }
.cta-band .btn { margin-top: 26px; }
.cta-band .note { font-size: 13px; color: rgba(255,255,255,.45); margin-top: 16px; }

/* centered contact hero card */
.contact-hero {
  max-width: 720px; margin: 0 auto;
  background: #fff; border: 1px solid rgba(0,0,0,.09); border-radius: 26px;
  padding: clamp(34px, 5vw, 52px) clamp(24px, 4vw, 48px);
  text-align: center;
  box-shadow: 0 4px 24px rgba(5,8,0,.07);
}
.contact-hero h2 { font-family: var(--display); font-weight: 800; font-size: clamp(24px, 3vw, 34px); margin-bottom: 10px; }
.contact-hero .email-btn { font-size: 14px; padding: 19px 34px; letter-spacing: .04em; text-transform: none; }
.contact-hero .alt { margin-top: 18px; font-size: 14px; color: rgba(0,0,0,.55); }

.link-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 860px; margin: 22px auto 0; padding: 0 24px; }
.link-cards a {
  background: #fff; border: 1px solid rgba(0,0,0,.09); border-radius: 16px;
  padding: 18px 20px; text-decoration: none; color: var(--ink);
  font-weight: 700; font-size: 15px;
  box-shadow: 0 2px 12px rgba(5,8,0,.05);
  transition: transform .12s ease, box-shadow .12s ease;
}
.link-cards a span { display: block; font-weight: 400; font-size: 13.5px; color: rgba(0,0,0,.55); margin-top: 4px; }
.link-cards a:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(105,247,10,.22); border-color: rgba(105,247,10,.6); }
@media (max-width: 700px) { .link-cards { grid-template-columns: 1fr; } }

/* ============ FOOTER ============ */
.site-footer { text-align: center; padding: 44px 24px 46px; font-size: 13px; color: rgba(0,0,0,.55); }
.site-footer .f-brand { font-family: var(--display); font-weight: 800; font-size: 15px; color: var(--ink); display: block; margin-bottom: 10px; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 22px; margin-bottom: 12px; }
.site-footer nav a { color: rgba(0,0,0,.65); text-decoration: none; }
.site-footer nav a:hover { color: var(--ink); text-decoration: underline; }
.site-footer .fine { font-size: 12px; color: rgba(0,0,0,.45); max-width: 60ch; margin: 0 auto; }