/* =========================================================
   VivaNexa — Warm & Premium design system
   ========================================================= */

:root {
  --cream: #FBF6EE;
  --cream-2: #F4EADb;
  --paper: #FFFFFF;
  --ink: #2A211B;
  --ink-soft: #5A4F47;
  --clay: #B0532B;       /* primary */
  --clay-dark: #8E3F1E;
  --ochre: #C8893F;      /* accent */
  --sage: #7C8A6B;       /* secondary accent */
  --sage-dark: #5E6A50;
  --line: #E7DBCB;
  --shadow: 0 18px 50px -24px rgba(60, 36, 20, .45);
  --shadow-sm: 0 8px 24px -16px rgba(60, 36, 20, .5);
  --radius: 18px;
  --radius-lg: 28px;
  --maxw: 1180px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

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

img { max-width: 100%; height: auto; display: block; }
a { color: var(--clay); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--clay-dark); }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.12; color: var(--ink); letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.1rem); font-weight: 600; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
p { color: var(--ink-soft); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; }
.section-sm { padding: 60px 0; }
.center { text-align: center; }
.eyebrow {
  font-family: var(--sans); font-size: .8rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--clay); margin-bottom: 14px; display: inline-block;
}
.lead { font-size: 1.18rem; color: var(--ink-soft); max-width: 640px; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font-family: var(--sans); font-weight: 600; font-size: 1rem;
  padding: 15px 30px; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .18s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary { background: var(--clay); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--clay-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--cream); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--clay); }
.btn-light:hover { background: #fff; color: var(--clay-dark); transform: translateY(-2px); box-shadow: var(--shadow); }

/* ---------- Top promo bar ---------- */
.promo {
  background: var(--ink); color: var(--cream); text-align: center;
  font-size: .85rem; letter-spacing: .04em; padding: 9px 16px; font-weight: 500;
}
.promo strong { color: var(--ochre); }

/* ---------- Header ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,246,238,.82); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { font-family: var(--serif); font-size: 1.55rem; font-weight: 600; color: var(--ink); letter-spacing: -.02em; }
.brand span { color: var(--clay); }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a { color: var(--ink-soft); font-weight: 500; font-size: .98rem; }
.nav-links a:hover, .nav-links a.active { color: var(--clay); }
.nav-cta { padding: 11px 22px; font-size: .92rem; }
.burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .3s; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 70px 0 90px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero h1 em { font-style: italic; color: var(--clay); }
.hero p.lead { margin-bottom: 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-media { position: relative; }
.hero-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.hero-badge {
  position: absolute; bottom: -22px; left: -22px; background: var(--paper);
  border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 12px; border: 1px solid var(--line);
}
.hero-badge .num { font-family: var(--serif); font-size: 1.9rem; color: var(--clay); line-height: 1; }
.hero-badge .lbl { font-size: .82rem; color: var(--ink-soft); }
.hero-stats { display: flex; gap: 34px; margin-top: 38px; flex-wrap: wrap; }
.hero-stats .num { font-family: var(--serif); font-size: 1.9rem; color: var(--ink); }
.hero-stats .lbl { font-size: .85rem; color: var(--ink-soft); }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; z-index: -1; }
.blob-1 { width: 380px; height: 380px; background: #EAD3B8; top: -120px; right: -80px; }
.blob-2 { width: 320px; height: 320px; background: #D8E0CB; bottom: -120px; left: -100px; }

/* ---------- Quote band ---------- */
.quote-band { background: var(--ink); color: var(--cream); }
.quote-band .wrap { padding-top: 70px; padding-bottom: 70px; }
.quote-band blockquote { font-family: var(--serif); font-size: clamp(1.5rem, 3.2vw, 2.3rem); line-height: 1.3; max-width: 880px; margin: 0 auto; text-align: center; font-weight: 500; }
.quote-band blockquote span { color: var(--ochre); }
.quote-band cite { display: block; margin-top: 22px; font-family: var(--sans); font-style: normal; font-size: .9rem; letter-spacing: .15em; text-transform: uppercase; color: rgba(251,246,238,.7); }

/* ---------- Cards / services ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.card-body { padding: 26px 26px 30px; flex: 1; display: flex; flex-direction: column; }
.card .icon { width: 48px; height: 48px; border-radius: 12px; background: var(--cream-2); display: grid; place-items: center; margin-bottom: 16px; font-size: 1.4rem; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .98rem; margin-bottom: 16px; }
.card .link { margin-top: auto; font-weight: 600; font-size: .92rem; }

/* ---------- Philosophy / split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); aspect-ratio: 5/4; object-fit: cover; width: 100%; }
.split h2 { margin-bottom: 18px; }
.checklist { list-style: none; margin-top: 22px; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-soft); }
.checklist li::before { content: "✓"; color: #fff; background: var(--sage); width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: .8rem; font-weight: 700; flex: 0 0 24px; margin-top: 2px; }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 30px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
  position: relative; transition: transform .25s ease, box-shadow .25s ease;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.price-card.featured { border-color: var(--clay); border-width: 2px; box-shadow: var(--shadow); }
.price-card.featured::before {
  content: "Most popular"; position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--clay); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; padding: 6px 16px; border-radius: 999px;
}
.price-card h3 { margin-bottom: 6px; }
.price-card .who { font-size: .9rem; color: var(--ink-soft); margin-bottom: 20px; }
.price-card .price { font-family: var(--serif); font-size: 2.6rem; color: var(--ink); line-height: 1; }
.price-card .price small { font-family: var(--sans); font-size: .9rem; color: var(--ink-soft); font-weight: 500; }
.price-card .feats { list-style: none; margin: 24px 0 28px; display: grid; gap: 12px; }
.price-card .feats li { display: flex; gap: 10px; font-size: .95rem; color: var(--ink-soft); align-items: flex-start; }
.price-card .feats li::before { content: "✓"; color: var(--sage-dark); font-weight: 800; }
.price-card .btn { width: 100%; justify-content: center; margin-top: auto; }
.price-note { text-align: center; margin-top: 22px; font-size: .9rem; color: var(--ink-soft); }

/* ---------- Product banner ---------- */
.product-banner { background: var(--cream-2); border-radius: var(--radius-lg); padding: 0; overflow: hidden; }
.product-banner .pb-grid { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 0; }
.product-banner .pb-text { padding: 50px; }
.product-banner img { height: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); }
.testi .stars { color: var(--ochre); letter-spacing: 3px; margin-bottom: 14px; }
.testi p { color: var(--ink); font-size: 1.02rem; font-style: italic; }
.testi .who { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.testi .who img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.testi .who b { display: block; font-size: .95rem; color: var(--ink); font-style: normal; }
.testi .who span { font-size: .82rem; color: var(--ink-soft); }

/* ---------- Stats strip ---------- */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-strip .num { font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3rem); color: var(--clay); }
.stats-strip .lbl { font-size: .92rem; color: var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin: 0 auto; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; margin-bottom: 14px; }
.faq summary { cursor: pointer; font-family: var(--serif); font-size: 1.12rem; font-weight: 600; padding: 18px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--clay); font-family: var(--sans); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 20px; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--clay), var(--clay-dark)); color: #fff; border-radius: var(--radius-lg); padding: 60px 50px; text-align: center; box-shadow: var(--shadow); }
.cta-band h2 { color: #fff; margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 560px; margin: 0 auto 28px; }

/* ---------- Contact / form ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .88rem; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line); border-radius: 12px;
  font-family: var(--sans); font-size: 1rem; background: var(--paper); color: var(--ink); transition: border .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--clay); box-shadow: 0 0 0 3px rgba(176,83,43,.12); }
.field textarea { min-height: 130px; resize: vertical; }
.contact-aside { background: var(--cream-2); border-radius: var(--radius-lg); padding: 38px; }
.contact-aside .row { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.contact-aside .row .ic { font-size: 1.3rem; }
.contact-aside .row b { display: block; color: var(--ink); font-size: .95rem; }
.contact-aside .row a, .contact-aside .row span { color: var(--ink-soft); font-size: .95rem; }

/* ---------- Blog ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.post-card img { aspect-ratio: 16/9; object-fit: cover; }
.post-card .pc-body { padding: 24px; }
.post-card .tag { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--clay); }
.post-card h3 { margin: 10px 0; font-size: 1.25rem; }
.post-card p { font-size: .95rem; }
.post-card .meta { font-size: .82rem; color: var(--ink-soft); margin-top: 14px; }

/* ---------- Article ---------- */
.article { max-width: 760px; margin: 0 auto; }
.article .hero-img { border-radius: var(--radius-lg); aspect-ratio: 16/8; object-fit: cover; width: 100%; margin: 28px 0 36px; box-shadow: var(--shadow-sm); }
.article h2 { margin: 38px 0 16px; }
.article h3 { margin: 28px 0 12px; }
.article p { margin-bottom: 18px; font-size: 1.08rem; color: var(--ink-soft); }
.article ul, .article ol { margin: 0 0 22px 22px; color: var(--ink-soft); }
.article li { margin-bottom: 10px; }
.article blockquote { border-left: 4px solid var(--clay); padding: 8px 0 8px 24px; margin: 28px 0; font-family: var(--serif); font-size: 1.4rem; font-style: italic; color: var(--ink); }
.article blockquote cite { display: block; font-size: .9rem; font-style: normal; color: var(--ink-soft); margin-top: 8px; font-family: var(--sans); }
.kicker { color: var(--ink-soft); font-size: .9rem; }

/* ---------- Page header ---------- */
.page-head { padding: 64px 0 20px; text-align: center; }
.page-head .lead { margin: 16px auto 0; }
.breadcrumb { font-size: .85rem; color: var(--ink-soft); margin-bottom: 8px; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: rgba(251,246,238,.75); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.footer .brand { color: var(--cream); }
.footer .brand span { color: var(--ochre); }
.footer p { color: rgba(251,246,238,.6); font-size: .92rem; margin-top: 14px; max-width: 280px; }
.footer h4 { color: var(--cream); font-family: var(--sans); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer a { color: rgba(251,246,238,.7); font-size: .94rem; }
.footer a:hover { color: var(--ochre); }
.footer-bottom { border-top: 1px solid rgba(251,246,238,.14); margin-top: 44px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; color: rgba(251,246,238,.55); }
.socials { display: flex; gap: 14px; }
.socials a { width: 38px; height: 38px; border-radius: 50%; background: rgba(251,246,238,.1); display: grid; place-items: center; color: var(--cream); }
.socials a:hover { background: var(--clay); color: #fff; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero-grid, .split, .form-grid, .product-banner .pb-grid { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse .split-media { order: 0; }
  .grid-3, .pricing, .testi-grid, .post-grid { grid-template-columns: 1fr 1fr; }
  .stats-strip { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-media { max-width: 460px; margin: 0 auto; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; background: var(--cream); padding: 18px 24px; gap: 16px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-sm); }
  .burger { display: block; }
  .grid-3, .pricing, .testi-grid, .post-grid, .grid-2 { grid-template-columns: 1fr; }
  .product-banner .pb-text { padding: 34px; }
  .cta-band, .contact-aside, .lead-card { padding: 34px 22px; }
  .check-num li { padding-left: 54px; }
  .hero-badge { left: 0; }
}

/* =========================================================
   ADDITIONS — icons, Teams button, image fallback, chat, mobile-first
   ========================================================= */

/* ---- Line icons (replace emoji) ---- */
.icon { width: 54px; height: 54px; border-radius: 14px; background: var(--cream-2); display: grid; place-items: center; margin-bottom: 18px; color: var(--clay); }
.icon svg { width: 26px; height: 26px; stroke: var(--clay); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon.num { font-family: var(--serif); font-size: 1.5rem; color: var(--clay); font-weight: 600; }
.row .ic { color: var(--clay); display: inline-grid; place-items: center; flex: 0 0 26px; }
.row .ic svg { width: 24px; height: 24px; stroke: var(--clay); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.dark-icon { width: 60px; height: 60px; border-radius: 16px; background: rgba(251,246,238,.1); display: grid; place-items: center; flex: 0 0 60px; }
.dark-icon svg { width: 30px; height: 30px; stroke: var(--ochre); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---- Microsoft Teams button ---- */
.btn-teams { background: #5059C9; color: #fff; }
.btn-teams:hover { background: #3b41a8; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-teams svg { width: 20px; height: 20px; }

/* ---- Image fallback (never show a broken image) ---- */
.img-fallback { background: linear-gradient(135deg, var(--clay), var(--clay-dark)); border-radius: inherit; width: 100%; min-height: 220px; display: grid; place-items: center; }
.img-fallback::after { content: "VivaNexa"; font-family: var(--serif); color: rgba(255,255,255,.55); font-size: 1.4rem; letter-spacing: .02em; }

/* ---- Floating chat assistant ---- */
.vn-chat-btn {
  position: fixed; bottom: 22px; right: 22px; z-index: 200;
  height: 60px; padding: 0 24px 0 20px; border-radius: 999px; border: none; cursor: pointer;
  background: var(--clay); color: #fff; box-shadow: var(--shadow);
  display: inline-flex; align-items: center; gap: 11px; font-family: var(--sans);
  font-weight: 600; font-size: 1rem; transition: transform .2s ease, background .2s ease;
}
.vn-chat-btn:hover { background: var(--clay-dark); transform: translateY(-3px); }
.vn-chat-btn svg { width: 26px; height: 26px; stroke: #fff; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.vn-chat-btn .dot { position: absolute; top: 8px; right: 14px; width: 12px; height: 12px; background: #57c98a; border-radius: 50%; border: 2px solid var(--clay); }
.vn-chat-btn.nudge { animation: vnpulse 1.4s ease-in-out 3; }
@keyframes vnpulse { 0%,100% { transform: none; } 50% { transform: scale(1.06); } }

.vn-chat-panel {
  position: fixed; bottom: 94px; right: 20px; z-index: 200;
  width: 370px; max-width: calc(100vw - 32px); height: 540px; max-height: calc(100vh - 130px);
  background: var(--paper); border: 1px solid var(--line); border-radius: 22px; overflow: hidden;
  box-shadow: var(--shadow); display: none; flex-direction: column;
}
.vn-chat-panel.open { display: flex; }
.vn-chat-head { background: var(--ink); color: var(--cream); padding: 18px 20px; display: flex; align-items: center; gap: 12px; }
.vn-chat-head .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--clay); display: grid; place-items: center; font-family: var(--serif); font-weight: 600; color: #fff; }
.vn-chat-head b { font-size: 1rem; display: block; }
.vn-chat-head span { font-size: .76rem; color: rgba(251,246,238,.7); display: flex; align-items: center; gap: 6px; }
.vn-chat-head span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #57c98a; display: inline-block; }
.vn-chat-close { margin-left: auto; background: none; border: none; color: rgba(251,246,238,.8); cursor: pointer; font-size: 1.5rem; line-height: 1; }
.vn-chat-body { flex: 1; overflow-y: auto; padding: 18px; background: var(--cream); display: flex; flex-direction: column; gap: 12px; }
.vn-msg { max-width: 84%; padding: 11px 15px; border-radius: 16px; font-size: .92rem; line-height: 1.5; }
.vn-msg.bot { background: var(--paper); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 5px; color: var(--ink); }
.vn-msg.user { background: var(--clay); color: #fff; align-self: flex-end; border-bottom-right-radius: 5px; }
.vn-msg a { color: var(--clay); font-weight: 600; }
.vn-msg.user a { color: #fff; text-decoration: underline; }
.vn-quick { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 18px 12px; background: var(--cream); }
.vn-quick button { background: var(--paper); border: 1px solid var(--clay); color: var(--clay); border-radius: 999px; padding: 8px 14px; font-size: .82rem; font-family: var(--sans); font-weight: 600; cursor: pointer; transition: background .15s; }
.vn-quick button:hover { background: var(--clay); color: #fff; }
.vn-chat-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: var(--paper); }
.vn-chat-input input { flex: 1; border: 1px solid var(--line); border-radius: 999px; padding: 11px 16px; font-family: var(--sans); font-size: .92rem; }
.vn-chat-input input:focus { outline: none; border-color: var(--clay); }
.vn-chat-input button { background: var(--clay); border: none; color: #fff; width: 44px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; flex: 0 0 44px; }
.vn-chat-input button svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---- Book feature card ---- */
.book-feature { display: grid; grid-template-columns: 320px 1fr; gap: 0; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.book-feature .cover { background: linear-gradient(150deg, var(--clay), var(--clay-dark)); display: grid; place-items: center; padding: 40px; }
.book-feature .cover .mock { background: var(--cream); border-radius: 6px 14px 14px 6px; box-shadow: var(--shadow); padding: 32px 26px; width: 100%; max-width: 220px; border-left: 6px solid var(--ochre); }
.book-feature .cover .mock .k { font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--clay); font-weight: 700; }
.book-feature .cover .mock h4 { font-family: var(--serif); font-size: 1.6rem; line-height: 1.1; margin: 12px 0; color: var(--ink); }
.book-feature .cover .mock .by { font-size: .8rem; color: var(--ink-soft); }
.book-feature .bf-body { padding: 40px 42px; }

/* ---- Lead-capture form + gated checklist ---- */
.lead-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 38px 40px; max-width: 620px; margin: 0 auto; }
.consent { display: flex; gap: 11px; align-items: flex-start; margin-bottom: 14px; font-size: .9rem; color: var(--ink-soft); }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex: 0 0 20px; accent-color: var(--clay); }
.checklist-reveal { display: none; max-width: 720px; margin: 0 auto; }
.check-num { counter-reset: ck; list-style: none; display: grid; gap: 14px; margin: 0; padding: 0; }
.check-num li { position: relative; padding: 16px 18px 16px 58px; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; color: var(--ink-soft); }
.check-num li::before { counter-increment: ck; content: counter(ck); position: absolute; left: 16px; top: 14px; width: 28px; height: 28px; background: var(--clay); color: #fff; border-radius: 50%; display: grid; place-items: center; font-family: var(--serif); font-weight: 600; font-size: .95rem; }
.check-num li b { color: var(--ink); }

/* ---- Mobile-first refinements (95% of traffic) ---- */
@media (max-width: 768px) {
  .book-feature { grid-template-columns: 1fr; }
  .book-feature .cover { padding: 32px; }
}
@media (max-width: 640px) {
  h1 { font-size: clamp(2.1rem, 9vw, 2.7rem); }
  .section { padding: 52px 0; }
  .section-sm { padding: 40px 0; }
  .wrap { padding: 0 18px; }
  .hero { padding: 36px 0 56px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-stats { gap: 22px; justify-content: space-between; }
  .hero-stats .num { font-size: 1.5rem; }
  .cta-band .btn, .product-banner .btn { width: 100%; justify-content: center; }
  .price-card { padding: 28px 24px; }
  .quote-band blockquote { font-size: 1.5rem; }
  .section[style*="grid-template-columns:auto 1fr"] > div,
  div[style*="grid-template-columns:auto 1fr"] { grid-template-columns: 1fr !important; }
  .vn-chat-btn { padding: 0; width: 58px; height: 58px; justify-content: center; bottom: 16px; right: 16px; }
  .vn-chat-btn .vn-chat-label { display: none; }
  .vn-chat-btn .dot { right: 12px; top: 10px; }
  .vn-chat-panel { bottom: 84px; right: 12px; left: 12px; width: auto; max-width: none; height: 72vh; }
  .promo { font-size: .78rem; padding: 8px 12px; }
}

/* ---- Mobile form: tighter & more premium (inputs stay 16px: prevents iOS zoom-on-tap and keeps text readable for a 40-60 audience) ---- */
@media (max-width: 640px) {
  .field { margin-bottom: 14px; }
  .field label { font-size: .8rem; margin-bottom: 5px; }
  .field input, .field textarea, .field select { font-size: 16px; padding: 11px 14px; border-radius: 10px; }
  .field textarea { min-height: 110px; }
  .consent { font-size: .82rem; gap: 10px; }
  .lead-card { padding: 26px 20px; }
  .lead-card h2 { font-size: 1.5rem; }
  .page-head h1 { font-size: clamp(1.9rem, 8vw, 2.4rem); }
}