/* arvexo.tech ru bffb9dd0 */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Source+Sans+3:wght@400;500;600&display=swap");

:root {
  --bg: #ebe4d6;
  --bg-deep: #e0d5c2;
  --ink: #2a241c;
  --muted: #6a5f52;
  --wood: #6b4f3a;
  --wood-deep: #4a3426;
  --linen: #f3eee4;
  --sage: #5a6b4a;
  --sage-soft: #d7dfc8;
  --line: #cbbba3;
  --card: rgba(243, 238, 228, 0.88);
  --shadow: 0 10px 28px rgba(42, 36, 28, 0.08);
  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body: "Source Sans 3", "Segoe UI", sans-serif;
  --radius: 4px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.55;
  background:
    radial-gradient(ellipse at 12% 0%, rgba(215, 223, 200, 0.55), transparent 42%),
    radial-gradient(ellipse at 90% 10%, rgba(107, 79, 58, 0.08), transparent 36%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 11px,
      rgba(74, 52, 38, 0.35) 11px,
      rgba(74, 52, 38, 0.35) 12px
    );
  z-index: 0;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  position: relative;
  z-index: 1;
}

.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 20;
  background: var(--ink);
  color: #fff;
  padding: 0.4rem 0.7rem;
}

.top {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(235, 228, 214, 0.92);
  backdrop-filter: blur(8px);
  z-index: 5;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand img { border-radius: 3px; }

.navs {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  align-items: center;
}
.nav {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav.on,
.nav:hover { color: var(--wood-deep); }

.menu {
  display: none;
  border: 1px solid var(--line);
  background: var(--linen);
  color: var(--ink);
  padding: 0.45rem 0.75rem;
  font: inherit;
  cursor: pointer;
  border-radius: var(--radius);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  padding: 2.8rem 0 2rem;
  align-items: end;
  min-height: min(72vh, 640px);
}

.hero-copy h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  line-height: 1.08;
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
}

.hero-copy .lead {
  font-size: 1.12rem;
  max-width: 34ch;
  margin: 0 0 0.7rem;
}

.hero-copy .sub {
  color: var(--muted);
  max-width: 42ch;
  margin: 0 0 1.4rem;
}

.hero-panel {
  min-height: 280px;
  border-radius: 2px;
  background:
    linear-gradient(160deg, rgba(90, 107, 74, 0.2), transparent 50%),
    linear-gradient(25deg, #8a6a4e 0%, #c4a882 48%, #efe6d4 100%);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  animation: panelIn 0.9s ease both;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 18% 12% auto 12%;
  height: 10px;
  background: linear-gradient(90deg, transparent, rgba(42, 36, 28, 0.18), transparent);
  border-radius: 2px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  background: var(--wood-deep);
  color: #f7f1e6;
  border: 0;
  padding: 0.78rem 1.15rem;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  border-radius: var(--radius);
  transition: transform 0.2s ease, background 0.2s ease;
}
.btn:hover { background: var(--wood); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--wood-deep);
  border: 1px solid var(--line);
}
.btn-final { background: var(--sage); }
.btn-final:hover { background: #4a5a3c; }

.back {
  border: 0;
  background: none;
  color: var(--sage);
  cursor: pointer;
  margin-bottom: 0.8rem;
  font: inherit;
  padding: 0;
}

.page-head {
  padding: 1.8rem 0 0.6rem;
}
.page-head h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  margin: 0 0 0.5rem;
}
.page-head p { color: var(--muted); margin: 0; max-width: 58ch; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.95rem;
  margin: 1.2rem 0;
}

.card {
  border: 1px solid var(--line);
  padding: 1.15rem 1.1rem;
  background: var(--card);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  animation: rise 0.55s ease both;
}
.card h3 {
  font-family: var(--display);
  font-weight: 600;
  margin: 0 0 0.45rem;
  font-size: 1.25rem;
}
.card p { margin: 0 0 0.7rem; }
.meta { color: var(--muted); font-size: 0.95rem; }

.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0;
  background: var(--card);
  border: 1px solid var(--line);
}
.price-table th,
.price-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}
.price-table th {
  font-family: var(--display);
  font-weight: 600;
  background: rgba(90, 107, 74, 0.1);
}

.trail {
  display: flex;
  gap: 0.55rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.4rem;
  flex-wrap: wrap;
}
.trail li {
  opacity: 0.42;
  font-size: 0.88rem;
  padding-bottom: 0.2rem;
}
.trail li.on {
  opacity: 1;
  border-bottom: 2px solid var(--sage);
  color: var(--wood-deep);
  font-weight: 600;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chip {
  border: 1px solid var(--line);
  background: var(--linen);
  color: var(--ink);
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  font: inherit;
  border-radius: var(--radius);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.chip:hover {
  border-color: var(--sage);
  background: var(--sage-soft);
}

.book h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.45rem;
}

.review {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 0.45rem 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1rem 1.1rem;
  margin: 0 0 1rem;
}
.review dt { color: var(--muted); }
.review dd { margin: 0; font-weight: 600; }

.consent {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin: 0.8rem 0;
  max-width: 54ch;
  font-size: 0.95rem;
}
.consent input { margin-top: 0.25rem; }
.notice {
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 54ch;
}

.form {
  display: grid;
  gap: 0.75rem;
  max-width: 520px;
  margin: 1rem 0;
}
.form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 500;
}
.form input,
.form textarea,
.form select {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  background: var(--linen);
  border-radius: var(--radius);
  color: var(--ink);
}
.form input:focus,
.form textarea:focus {
  outline: 2px solid var(--sage-soft);
  border-color: var(--sage);
}

.status {
  color: var(--sage);
  font-weight: 600;
}
.error {
  color: #8b3a2a;
  font-weight: 600;
}
.empty { color: var(--muted); }

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  margin-top: 1rem;
}
.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.contact-card h2 {
  font-family: var(--display);
  font-size: 1.3rem;
  margin: 0 0 0.8rem;
}
.contact-card dl {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.4rem 0.7rem;
  margin: 0;
}
.contact-card dt { color: var(--muted); }
.contact-card dd { margin: 0; }
.demo-tag {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.25rem 0.5rem;
  background: var(--sage-soft);
  color: var(--wood-deep);
  font-size: 0.82rem;
  font-weight: 600;
}

.faq details {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 0.85rem 1rem;
  margin: 0.6rem 0;
  border-radius: var(--radius);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-family: var(--display);
}
.faq details p { color: var(--muted); margin: 0.55rem 0 0; }

.legal {
  max-width: 70ch;
}
.legal h1,
.legal h2 {
  font-family: var(--display);
}
.legal h2 { font-size: 1.25rem; margin-top: 1.6rem; }
.legal .banner {
  background: var(--sage-soft);
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
  margin: 1rem 0;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin: 1.5rem 0 0.5rem;
}
.feature {
  padding: 1rem;
  border-top: 2px solid var(--wood);
}
.feature h3 {
  font-family: var(--display);
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}
.feature p { margin: 0; color: var(--muted); }

.foot {
  margin-top: 2.5rem;
  padding: 1.6rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  position: relative;
  z-index: 1;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1.2rem;
}
.foot a {
  color: var(--wood-deep);
  text-decoration: none;
}
.foot a:hover { text-decoration: underline; }
.foot ul {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  display: grid;
  gap: 0.35rem;
}
.foot strong {
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
}
.foot-note {
  margin-top: 1.1rem;
  font-size: 0.88rem;
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(12px) scale(0.985); }
  to { opacity: 1; transform: none; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 860px) {
  .hero,
  .grid,
  .feature-row,
  .contact-grid,
  .foot-grid {
    grid-template-columns: 1fr;
  }
  .hero { min-height: auto; padding-top: 1.6rem; }
  .hero-panel { min-height: 200px; }
  .menu { display: inline-block; }
  .navs {
    display: none;
    position: absolute;
    right: 1rem;
    top: 3.5rem;
    background: var(--linen);
    border: 1px solid var(--line);
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    min-width: 200px;
    box-shadow: var(--shadow);
  }
  .navs.open { display: flex; }
  .row { position: relative; }
  .review { grid-template-columns: 1fr; }
  .contact-card dl { grid-template-columns: 1fr; }
}

@media (min-width: 1400px) {
  .wrap { max-width: 1180px; }
  .hero-copy h1 { font-size: 4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}