/* celu website - no external fonts, no tracking, no JavaScript needed */
:root {
  --ink: #14181F; --ink-2: #1c222c; --accent: #1F6FEB; --accent-light: #6ea8fe;
  --text: #1f2933; --text-2: #3e4c59; --muted: #66727f; --line: #e3e8ee;
  --bg: #ffffff; --soft: #f4f6f9; --warn: #c77700; --crit: #c62828; --ok: #2e7d32;
  --radius: 12px; --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.ph { background: #fff3bf; color: #5c4400; border-radius: 4px; padding: 0 4px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(20,24,31,.96); backdrop-filter: blur(6px); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.site-header .logo img { height: 34px; width: auto; }
.site-header nav { margin-left: auto; display: flex; gap: 22px; }
.site-header nav a { color: #c9d1d9; text-decoration: none; font-size: 15px; }
.site-header nav a:hover { color: #fff; }

.btn {
  display: inline-block; padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 16px;
  text-decoration: none; border: 2px solid transparent; transition: background .15s, color .15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #1a5fd0; }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-small { padding: 8px 16px; font-size: 15px; }
.btn-outline { border-color: var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }

/* Hero */
.hero { background: var(--ink); color: #fff; padding: 88px 0 96px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.1; margin: 0 0 20px; max-width: 820px; letter-spacing: -.5px; }
.hero h1 em { font-style: normal; color: var(--accent-light); }
.hero p.lead { font-size: 20px; color: #d5dae2; max-width: 680px; margin: 0 0 32px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .hint { margin-top: 18px; font-size: 14px; color: #9aa5b1; }

/* Sections */
section { padding: 84px 0; }
section.alt { background: var(--soft); }
.eyebrow { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; margin: 0 0 8px; }
h2 { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.2; margin: 0 0 16px; color: var(--ink); letter-spacing: -.3px; }
.intro { font-size: 19px; color: var(--text-2); max-width: 760px; margin: 0 0 40px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
section.alt .card { border-color: transparent; box-shadow: 0 1px 3px rgba(20,24,31,.06); }
.card h3 { margin: 12px 0 8px; font-size: 19px; color: var(--ink); }
.card p { margin: 0; color: var(--text-2); font-size: 16px; }
.icon {
  width: 44px; height: 44px; border-radius: 10px; background: var(--ink); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 20px;
}
.icon svg { width: 24px; height: 24px; }

/* Sample report */
.showcase { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: center; }
.showcase .shot { border-radius: var(--radius); overflow: hidden; box-shadow: 0 18px 50px rgba(20,24,31,.22); }
.facts { display: grid; gap: 14px; margin: 24px 0 28px; }
.fact { display: flex; gap: 16px; align-items: center; background: var(--bg); border-radius: 10px; padding: 14px 18px; border-left: 4px solid var(--warn); }
.fact.crit { border-left-color: var(--crit); }
.fact b { font-size: 28px; color: var(--ink); min-width: 42px; }
.fact span { color: var(--text-2); }
.small { font-size: 14px; color: var(--muted); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
.step { position: relative; padding-top: 56px; }
.step::before {
  counter-increment: step; content: counter(step); position: absolute; top: 0; left: 0;
  width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: #fff;
  display: grid; place-items: center; font-weight: 700;
}
.step h3 { margin: 0 0 6px; color: var(--ink); font-size: 19px; }
.step p { margin: 0; color: var(--text-2); }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--accent); box-shadow: 0 10px 30px rgba(31,111,235,.15); }
.plan .tag { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; min-height: 18px; }
.plan h3 { margin: 6px 0 4px; font-size: 22px; color: var(--ink); }
.plan .price { font-size: 32px; font-weight: 700; color: var(--ink); margin: 6px 0 16px; }
.plan .price small { font-size: 15px; font-weight: 400; color: var(--muted); }
.plan ul { margin: 0 0 24px; padding-left: 20px; color: var(--text-2); flex: 1; }
.plan li { margin-bottom: 6px; }
.plan .btn { text-align: center; }

/* Trust + FAQ */
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 56px; }
.trust div { border-top: 3px solid var(--accent); padding-top: 14px; }
.trust b { display: block; color: var(--ink); font-size: 18px; margin-bottom: 4px; }
.trust span { color: var(--text-2); }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
details summary { cursor: pointer; font-weight: 600; color: var(--ink); font-size: 18px; list-style: none; position: relative; padding-right: 32px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; position: absolute; right: 0; top: -2px; font-size: 24px; color: var(--accent); }
details[open] summary::after { content: "\2212"; }
details p { margin: 10px 0 0; color: var(--text-2); }

/* About + contact */
.about { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; }
.portrait { width: 220px; height: 220px; border-radius: 50%; background: var(--soft); border: 2px dashed #c3ccd6; display: grid; place-items: center; color: var(--muted); text-align: center; font-size: 14px; padding: 20px; }
.portrait-logo { border: none; background: transparent; padding: 24px; }
.portrait-logo img { width: 100%; height: auto; }
.contact { background: var(--ink); color: #fff; border-radius: 16px; padding: 48px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; }
.contact h2 { color: #fff; }
.contact p { color: #d5dae2; margin: 0; }
.contact .lines { font-size: 18px; line-height: 2; margin-top: 24px; }
.contact .lines a { color: #fff; }

/* Contact form */
.contact-form { background: var(--bg); color: var(--text); border-radius: var(--radius); padding: 28px; display: grid; gap: 14px; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; font-size: 16px; font-weight: 400; color: var(--text); background: #fff;
  border: 1px solid #cbd2d9; border-radius: 8px; padding: 10px 12px; width: 100%;
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent;
}
.contact-form button { justify-self: start; cursor: pointer; }
.contact-form .form-note { margin: 0; font-size: 13px; color: var(--muted); }
.contact-form .form-note a { color: var(--accent); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Confirmation pages */
.message-page { padding: 96px 0; max-width: 680px; }
.message-page h1 { color: var(--ink); font-size: 38px; margin: 0 0 16px; }
.message-page p { color: var(--text-2); font-size: 18px; }

/* Footer */
.site-footer { background: var(--ink); color: #9aa5b1; padding: 32px 0; font-size: 14px; margin-top: 84px; }
.site-footer .wrap { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.site-footer img { height: 26px; }
.site-footer nav { margin-left: auto; display: flex; gap: 20px; }
.site-footer a { color: #c9d1d9; text-decoration: none; }
.site-footer a:hover { color: #fff; }

/* Legal pages */
.legal { padding: 64px 0; max-width: 820px; }
.legal h1 { color: var(--ink); font-size: 38px; margin: 0 0 24px; }
.legal h2 { font-size: 22px; margin: 32px 0 8px; }
.legal p, .legal li { color: var(--text-2); }
.notice { background: #fff8e1; border: 1px solid #f2d27a; border-radius: 10px; padding: 14px 18px; color: #5c4400; font-size: 15px; }

@media (max-width: 860px) {
  .site-header nav { display: none; }
  .site-header .wrap { justify-content: space-between; }
  .showcase, .about, .contact { grid-template-columns: 1fr; }
  .steps, .pricing, .trust { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 72px; }
  section { padding: 64px 0; }
  .contact { padding: 32px 24px; }
  .contact-form { padding: 20px; }
  .contact-form .row { grid-template-columns: 1fr; }
  .portrait { width: 160px; height: 160px; }
}