:root {
  --navy: #0b2545;
  --navy-2: #13315c;
  --ink: #1b2433;
  --muted: #536077;
  --line: #dde3ec;
  --bg: #ffffff;
  --band: #f4f7fb;
  --accent: #15803d;
  --accent-2: #166534;
  --hot: #c2410c;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 37, 69, .12);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); background: var(--bg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
img, svg { max-width: 100%; }
a { color: var(--navy-2); }
h1, h2, h3 { line-height: 1.2; color: var(--navy); margin: 0 0 .5em; font-weight: 750; }
h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.2rem); letter-spacing: -.01em; }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1140px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 40px); }
.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
section { padding: 72px 0; scroll-margin-top: 70px; }
.band { background: var(--band); }
.section-lead { font-size: 1.12rem; color: var(--muted); max-width: 760px; }
.small { font-size: .9rem; color: var(--muted); }

/* header */
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.95); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; gap: 20px; min-height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 700; }
.logo small { display: block; font-weight: 500; font-size: .72rem; color: var(--muted); letter-spacing: .02em; }
.logo span { line-height: 1.1; }
.nav { display: flex; gap: 18px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--ink); font-size: .95rem; }
.nav a:hover { color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang { font-size: .92rem; text-decoration: none; border: 1px solid var(--line); padding: 6px 10px; border-radius: 999px; color: var(--navy); }
@media (max-width: 900px) { .nav { display: none; } .header-actions { margin-left: auto; } }
@media (max-width: 420px) { .logo small { display: none; } .logo span { font-size: .9rem; } .header-row { gap: 10px; } }

/* buttons */
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 650; padding: 14px 22px; border-radius: 10px; border: 2px solid var(--accent); cursor: pointer; font-size: 1rem; text-align: center; }
.btn:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid #f59e0b; outline-offset: 2px; }
.btn-small { padding: 8px 14px; font-size: .92rem; white-space: nowrap; }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-light { background: #fff; color: var(--navy); border-color: #fff; }
.btn-light:hover { background: #e8eef7; border-color: #e8eef7; color: var(--navy); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .65; cursor: progress; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 14px; }

/* hero */
.hero { padding: 64px 0 72px; background: linear-gradient(180deg, #eef3fa 0%, #fff 100%); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; font-weight: 700; color: var(--accent); margin-bottom: 12px; }
.lead { font-size: 1.15rem; color: #34405a; }
.offer-line { font-weight: 600; color: var(--navy); font-size: .98rem; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

/* phone mock */
.phone { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); padding: 16px 16px 18px; max-width: 420px; justify-self: center; width: 100%; position: relative; }
.chat-label { position: absolute; top: -12px; right: 18px; background: var(--navy); color: #fff; font-size: .72rem; padding: 3px 10px; border-radius: 999px; letter-spacing: .03em; }
.phone-top { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--navy); padding: 4px 4px 10px; border-bottom: 1px solid var(--line); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; display: inline-block; }
.chat-source { font-size: .78rem; color: var(--muted); text-align: center; margin: 10px 0 6px; }
.chat { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.msg { max-width: 86%; padding: 9px 12px; border-radius: 16px; font-size: .9rem; line-height: 1.4; }
.msg-lead { align-self: flex-start; background: #eef1f6; border-bottom-left-radius: 4px; }
.msg-ai { align-self: flex-end; background: var(--navy); color: #fff; border-bottom-right-radius: 4px; }
.stamp { display: block; font-size: .7rem; opacity: .8; margin-top: 4px; }
.stamp::before { content: "⚡ "; }
.chips { display: grid; gap: 6px; margin-top: 12px; }
.chip { margin: 0; font-size: .82rem; background: #ecfdf3; color: #14532d; border-radius: 10px; padding: 7px 10px; }
.chip::before { content: "✓ "; font-weight: 700; }
.chip-hot { background: #fff1e8; color: #7c2d12; }
.chip-hot::before { content: "🔥 "; }

/* cards and grids */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.band .card { box-shadow: 0 2px 0 rgba(11,37,69,.03); }
.card p { margin: 0; color: #3b4760; }
.card-offer { border-top: 4px solid var(--accent); }
@media (max-width: 860px) { .grid3 { grid-template-columns: 1fr; } }

.steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: s; }
.steps li { position: relative; padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); }
.steps p { margin: 0; color: #3b4760; }
.step-n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; margin-bottom: 10px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.jobs { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; }
.jobs li { padding-left: 34px; position: relative; }
.jobs li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: .8rem; font-weight: 700; }
.jobs h3 { margin-bottom: .2em; }
.jobs p { margin: 0; color: #3b4760; }
@media (max-width: 760px) { .jobs { grid-template-columns: 1fr; } }

.demo-band { background: var(--navy); color: #e6edf7; }
.demo-band h2 { color: #fff; }
.demo-band .small { color: #b8c6dc; }
.demo-row { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.demo-row p { max-width: 680px; }
@media (max-width: 760px) { .demo-row { flex-direction: column; align-items: flex-start; } }

.offer-note { margin-top: 18px; font-weight: 600; color: var(--hot); }
.resell { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.resell p { max-width: 700px; color: #3b4760; }
@media (max-width: 760px) { .resell { flex-direction: column; align-items: flex-start; } }

/* faq */
.faq { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; list-style: none; padding: 14px 32px 14px 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 10px; font-size: 1.4rem; color: var(--accent); }
.faq[open] summary::after { content: "–"; }
.faq summary h3 { display: inline; margin: 0; font-size: 1.05rem; }
.faq p { color: #3b4760; margin: 0 0 16px; }

.about blockquote { margin: 0 0 1em; font-size: 1.2rem; font-style: italic; color: var(--navy); border-left: 4px solid var(--accent); padding-left: 14px; }

/* form */
.form-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .form-wrap { grid-template-columns: 1fr; } }
.lead-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.field abbr { text-decoration: none; color: var(--hot); }
.field input, .field textarea { width: 100%; font: inherit; padding: 11px 12px; border: 1px solid #c4cdda; border-radius: 9px; background: #fff; }
.field input[aria-invalid="true"] { border-color: #b91c1c; background: #fff5f5; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.intents { border: 0; padding: 0; margin: 0 0 14px; }
.intents legend { font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.intent { display: inline-flex; align-items: center; gap: 6px; margin: 0 16px 6px 0; font-size: .95rem; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 10px 0 0; font-weight: 600; }
.form-status.error { color: #b91c1c; }
.form-success { background: #ecfdf3; border-radius: 10px; padding: 14px; margin-top: 10px; }
.form-success p { margin: 0 0 6px; }
.contact-line a { font-weight: 600; }

/* footer */
.site-footer { background: #0a1d36; color: #c9d5e6; padding: 32px 0; font-size: .92rem; }
.site-footer a { color: #fff; }
.footer-row p { margin: 0 0 8px; }
.legal { color: #93a5c0; }

/* Workflow examples: readable text first, side-by-side only when there is room. */
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; list-style: none; font-size: .9rem; }
.breadcrumb li + li::before { content: "›"; margin-right: 10px; }
.asset-grid { display: grid; gap: 24px; align-items: start; }
.asset-grid > *, .asset-records > * { min-width: 0; overflow-wrap: anywhere; }
.example-chat { margin: 0; padding: 22px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.example-chat figcaption { font-weight: 700; margin-bottom: 18px; color: var(--navy); }
.speaker { display: block; font-size: .78rem; margin-bottom: 4px; }
.asset-records { display: grid; gap: 20px; }
.lead-record dl { margin: 18px 0 0; }
.lead-record dt { font-weight: 700; color: var(--navy); }
.lead-record dd { margin: 0 0 14px; }
.lead-record h4 { margin-bottom: 8px; }
.lead-record ul { padding-left: 20px; margin-bottom: 0; }
.asset-note { margin-top: 20px; }
.slot-choices ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.slot { display: block; padding: 8px 12px; border: 2px solid var(--navy); border-radius: 10px; font-size: .9rem; }
.slot-selected { background: #ecfdf3; border-color: var(--accent); }
.slot small { display: block; color: var(--accent-2); }
.calendar ol { list-style: none; padding: 0; margin-bottom: 0; }
.calendar li { padding: 12px; border-left: 4px solid var(--accent); background: var(--band); margin-top: 12px; }
.calendar li span { display: block; }
.footer-pages { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 18px; }
.feature-steps { grid-template-columns: 1fr; }
@media (min-width: 860px) {
  .asset-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .feature-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
  .header-row { flex-wrap: wrap; padding-block: 10px; }
  .header-actions { gap: 8px; }
  .btn-small { white-space: normal; }
}