/* PatrolBot website. No external fonts, trackers or scripts. */
:root {
  --ink: #0b1324; --text: #26324a; --muted: #5b6880; --line: #e3e8f0; --bg: #ffffff; --soft: #f4f7fb;
  --brand: #1d4ed8; --brand-ink: #1e3a8a; --brand-soft: #e8efff; --accent: #16a34a; --warn: #b45309; --crit: #dc2626;
  --wa: #25d366; --wa-dark: #075e54; --chat: #efeae2; --bubble: #ffffff; --bubble-me: #d9fdd3;
  --radius: 16px; --shadow: 0 1px 2px rgba(11,19,36,.06), 0 12px 32px -12px rgba(11,19,36,.18);
  --max: 1160px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eef3fb; --text: #c9d3e3; --muted: #92a0b8; --line: #243149; --bg: #0b1220; --soft: #111b2e;
    --brand: #4f7cff; --brand-ink: #a9c1ff; --brand-soft: #16264a; --chat: #0f1a17; --bubble: #1f2c34; --bubble-me: #005c4b;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 16px 40px -16px rgba(0,0,0,.7);
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); }
h1, h2, h3 { color: var(--ink); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.7rem); font-weight: 850; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 750; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--brand); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 6px; }

/* Header */
.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 850; font-size: 1.2rem; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.logo svg { width: 34px; height: 34px; }
.logo small { display: block; font-size: .68rem; font-weight: 600; color: var(--muted); letter-spacing: .02em; margin-top: -4px; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--text); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--brand); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; color: var(--ink); font: inherit; font-weight: 700; }
@media (max-width: 900px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 66px; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 20px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 12px; text-align: center; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; padding: 13px 22px; font-weight: 750; font-size: 1rem; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit; transition: transform .12s ease, background .12s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--brand) 70%, transparent); }
.btn-primary:hover { background: color-mix(in srgb, var(--brand) 88%, #000); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-sm { padding: 9px 16px; font-size: .92rem; }

/* Hero */
.hero { padding: 72px 0 56px; background: radial-gradient(1200px 500px at 85% -10%, var(--brand-soft), transparent 60%); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; font-size: .85rem; font-weight: 700; color: var(--brand-ink); background: var(--brand-soft); border-radius: 999px; padding: 6px 14px; margin-bottom: 18px; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 36em; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 22px; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: .95rem; font-weight: 600; }
.ticks li::before { content: "✓"; color: var(--accent); font-weight: 900; margin-right: 8px; }
@media (max-width: 900px) { .hero { padding-top: 40px; } .hero .wrap { grid-template-columns: 1fr; } }

/* Phone mock-up */
.phone { width: min(340px, 100%); margin: 0 auto; border-radius: 42px; padding: 12px; background: #0b1324; box-shadow: var(--shadow), 0 40px 80px -30px rgba(29,78,216,.45); }
.screen { border-radius: 32px; overflow: hidden; background: var(--chat); }
.wa-head { background: var(--wa-dark); color: #fff; display: flex; align-items: center; gap: 10px; padding: 14px 16px; }
.wa-head .av { width: 34px; height: 34px; border-radius: 50%; background: #fff; display: grid; place-items: center; }
.wa-head .av svg { width: 22px; height: 22px; }
.wa-head b { display: block; font-size: .95rem; line-height: 1.1; }
.wa-head span { font-size: .75rem; opacity: .85; }
.chat { padding: 14px 12px 18px; display: flex; flex-direction: column; gap: 8px; font-size: .86rem; line-height: 1.4; min-height: 430px; }
.msg { max-width: 84%; padding: 7px 10px 6px; border-radius: 10px; background: var(--bubble); color: var(--ink); box-shadow: 0 1px .5px rgba(0,0,0,.13); position: relative; opacity: 0; animation: pop .4s ease forwards; }
.msg.me { align-self: flex-end; background: var(--bubble-me); }
.msg time { display: block; text-align: right; font-size: .66rem; color: var(--muted); margin-top: 2px; }
.msg .tag { font-family: ui-monospace, Menlo, monospace; font-size: .78rem; color: var(--muted); }
.msg .btns { display: grid; gap: 1px; margin: 8px -10px -6px; border-top: 1px solid var(--line); }
.msg .btns span { text-align: center; color: #0a8f6a; font-weight: 650; padding: 7px 0; }
.msg:nth-child(1) { animation-delay: .2s; } .msg:nth-child(2) { animation-delay: .9s; } .msg:nth-child(3) { animation-delay: 1.6s; }
.msg:nth-child(4) { animation-delay: 2.3s; } .msg:nth-child(5) { animation-delay: 3s; } .msg:nth-child(6) { animation-delay: 3.7s; }
@keyframes pop { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: none; } }

/* Sections */
section { padding: 84px 0; }
section.soft { background: var(--soft); }
.head { max-width: 720px; margin-bottom: 44px; }
.head.center { margin-inline: auto; text-align: center; }
.kicker { text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; font-weight: 800; color: var(--brand); margin-bottom: 10px; }
.head p { color: var(--muted); font-size: 1.1rem; }

.strip { border-block: 1px solid var(--line); padding: 22px 0; }
.strip .wrap { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 40px; color: var(--muted); font-weight: 650; font-size: .95rem; }
.strip span { display: inline-flex; align-items: center; gap: 8px; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.principle { border-radius: var(--radius); padding: 26px; background: var(--bg); border: 1px solid var(--line); }
.principle .ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); margin-bottom: 14px; }
.principle .ico svg { width: 24px; height: 24px; }
.principle p { color: var(--muted); margin: 0; }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; list-style: none; padding: 0; margin: 0; }
.steps li { position: relative; padding: 26px 22px 22px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--line); }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; top: -16px; left: 22px; width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 850; display: grid; place-items: center; }
.steps p { color: var(--muted); margin: 0; font-size: .97rem; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg); }
.feature h3 { display: flex; gap: 10px; align-items: center; }
.feature h3 .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); flex: none; }
.feature p { color: var(--muted); margin: 0; font-size: .97rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split.flip > :first-child { order: 2; }
.shot { border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; background: var(--soft); }
.checks { list-style: none; padding: 0; margin: 0 0 1em; display: grid; gap: 10px; }
.checks li { padding-left: 30px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 12px no-repeat; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.pill { font-size: .82rem; font-weight: 700; border-radius: 999px; padding: 4px 12px; background: var(--soft); border: 1px solid var(--line); }
.pill.ok { color: #15803d; } .pill.warn { color: var(--warn); } .pill.crit { color: var(--crit); }

.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.audience article { padding: 26px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--line); }
.audience article p { color: var(--muted); margin: 0; }

.trust { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.trust article { padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg); }
.trust article p { color: var(--muted); margin: 0; font-size: .97rem; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plan { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg); display: flex; flex-direction: column; }
.plan.best { border: 2px solid var(--brand); box-shadow: var(--shadow); }
.plan .price { font-size: 1.6rem; font-weight: 850; color: var(--ink); margin: 6px 0 2px; }
.plan .per { color: var(--muted); font-size: .9rem; margin-bottom: 16px; }
.plan ul { padding-left: 1.1em; margin: 0 0 22px; color: var(--text); flex: 1; }
.plan li { margin-bottom: 6px; }
.note { color: var(--muted); font-size: .92rem; text-align: center; margin-top: 22px; }

.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 750; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; font-size: 1.05rem; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--brand); }
.faq details[open] summary::after { content: "–"; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { color: var(--muted); margin: 12px 0 0; }

.demo { background: linear-gradient(135deg, #0b1f5c, #1d4ed8); color: #dbe5ff; }
.demo h2, .demo h3 { color: #fff; }
.demo .split { align-items: start; }
.demo .checks li::before { background-color: #4ade80; }
.form { background: var(--bg); color: var(--text); border-radius: 20px; padding: 28px; box-shadow: var(--shadow); display: grid; gap: 14px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 6px; font-weight: 650; font-size: .92rem; color: var(--ink); }
.form input, .form textarea { font: inherit; font-size: 1rem; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--soft); color: var(--ink); width: 100%; }
.form textarea { min-height: 96px; resize: vertical; }
.form .consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; font-size: .88rem; color: var(--muted); }
.form .consent input { width: 18px; height: 18px; margin-top: 3px; flex: none; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { font-weight: 650; min-height: 1.4em; margin: 0; }
.form-msg.ok { color: #15803d; } .form-msg.bad { color: var(--crit); }

footer { border-top: 1px solid var(--line); padding: 44px 0 36px; color: var(--muted); font-size: .92rem; }
footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
footer h4 { color: var(--ink); margin: 0 0 10px; font-size: .95rem; }
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--brand); }
.legal-line { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 18px; font-size: .85rem; }

/* Legal pages */
.doc { max-width: 780px; margin: 0 auto; padding: 56px 20px 80px; }
.doc h1 { font-size: clamp(2rem, 4vw, 2.6rem); }
.doc h2 { font-size: 1.35rem; margin-top: 2em; }
.doc .meta { color: var(--muted); }
.doc table { border-collapse: collapse; width: 100%; font-size: .95rem; margin: 0 0 1em; }
.doc th, .doc td { text-align: left; border-bottom: 1px solid var(--line); padding: 10px 8px; vertical-align: top; }
.doc .box { background: var(--soft); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 0 0 1.2em; }

@media (max-width: 900px) {
  section { padding: 60px 0; }
  .principles, .features, .audience, .plans, .steps, .trust { grid-template-columns: 1fr; }
  .steps { gap: 30px; }
  .split, .split.flip { grid-template-columns: 1fr; gap: 28px; }
  .split.flip > :first-child { order: 0; }
  .form .row { grid-template-columns: 1fr; }
  footer .wrap { grid-template-columns: 1fr; }
}
@media (min-width: 901px) and (max-width: 1100px) { .features { grid-template-columns: repeat(2, 1fr); } .steps { grid-template-columns: repeat(2, 1fr); gap: 34px 18px; } }
.mt { margin-top: 16px; }
.doc.center { text-align: center; }
.meta.big { font-size: 1.15rem; }
.demo a.on-dark { color: #fff; }
.form .form-title { color: var(--ink); margin: 0; }
.nav a.btn-primary { color: #fff; }
.nav a.btn-primary:hover { color: #fff; }