:root {
  --color-bg: #f4f5f6;
  --color-surface: #ffffff;
  --color-border: #d6d9dd;
  --color-text: #232629;
  --color-muted: #5f666d;
  --color-accent: #2f353b;
  --color-accent-soft: #eceff2;
  --color-danger: #9b2f2f;
  --color-danger-soft: #fff1f1;
  --color-wa: #25d366;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;

  --shadow-soft: 0 1px 3px rgba(17, 24, 39, 0.06);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;

  --container-width: 1160px;
  --wa-size: 54px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font: 15px/1.5 Arial, Helvetica, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #8f969d;
  outline-offset: 2px;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.section h2,
.coci-title {
  margin: 0 0 var(--space-2);
  font-size: 1.36rem;
  line-height: 1.25;
}

.section p,
.coci-p {
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}

.card,
.coci-card,
.coci-form-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: #1f2328;
}

.btn-secondary {
  background: #ffffff;
  border-color: #aeb5bc;
  color: var(--color-text);
}

.btn-secondary:hover {
  background: #f2f4f6;
}

header.site {
  border-bottom: 1px solid var(--color-border);
  background: #ffffff;
}

.topbar {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  font-weight: 700;
  font-size: 0.96rem;
  letter-spacing: 0.01em;
  color: #2d3339;
}

nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

nav a {
  color: #3a4148;
  font-size: 0.88rem;
}

.topbar .btn {
  min-height: 2rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

.topbar-contact {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: 0.82rem;
}

.topbar-contact a {
  color: #4d555d;
}

.hero {
  border-bottom: 1px solid var(--color-border);
  background: #ffffff;
}

.hero-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.85fr);
  align-items: center;
  gap: var(--space-5);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.hero h1 {
  margin: 0 0 var(--space-2);
  font-size: 1.85rem;
  line-height: 1.18;
  font-weight: 700;
}

.hero-subtitle {
  margin: 0 0 var(--space-3);
  color: var(--color-muted);
  font-size: 1rem;
}

ul.clean {
  margin: 0;
  padding-left: 1rem;
}

ul.clean li {
  margin: 0.32rem 0;
}

.hero-list {
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.media {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #f0f2f4;
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ar-16x9 {
  aspect-ratio: 16 / 9;
}

.coci-wrap {
  margin-top: var(--space-5);
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

main {
  min-width: 0;
}

.coci-aside {
  min-width: 0;
}

.product-grid {
  margin-top: var(--space-3);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.coci-card {
  overflow: hidden;
}

.coci-card img {
  width: 100%;
  height: 128px;
  object-fit: cover;
}

.coci-card h3 {
  margin: 0;
  padding: 0.7rem 0.75rem 0.85rem;
  font-size: 0.93rem;
  font-weight: 600;
}

.process-list {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.process-list li {
  margin: 0.55rem 0;
  color: var(--color-text);
}

.coci-form-wrap {
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
}

.coci-form-title {
  margin: 0;
  font-size: 1.08rem;
}

.coci-form-note {
  margin: 0.25rem 0 0.85rem;
  color: var(--color-muted);
  font-size: 0.87rem;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

#form-errors {
  margin-bottom: 0.8rem;
}

#form-errors:not(.sr-only) {
  padding: 0.6rem 0.72rem;
  border: 1px solid #e2aaaa;
  border-radius: var(--radius-sm);
  background: var(--color-danger-soft);
  color: var(--color-danger);
  font-size: 0.88rem;
}

.form-grid,
.coci-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.coci-form .span-2 {
  grid-column: 1 / -1;
}

.coci-form label,
.coci-form fieldset {
  display: block;
  width: 100%;
  margin: 0;
  font-size: 0.86rem;
  color: #2f363d;
}

.coci-form input[type="text"],
.coci-form input[type="email"],
.coci-form input[type="tel"],
.coci-form select,
.coci-form textarea {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.52rem 0.58rem;
  border: 1px solid #c9ced4;
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text);
  font: inherit;
}

.coci-form textarea {
  min-height: 110px;
  resize: vertical;
}

.coci-form input[type="text"]:invalid:focus,
.coci-form input[type="email"]:invalid:focus,
.coci-form input[type="tel"]:invalid:focus,
.coci-form select:invalid:focus,
.coci-form textarea:invalid:focus {
  border-color: #c57575;
  box-shadow: 0 0 0 2px rgba(197, 117, 117, 0.16);
}

.coci-form input:disabled,
.coci-form select:disabled,
.coci-form textarea:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  background: #f3f5f7;
}

.coci-radio {
  border: 1px solid #c9ced4;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.58rem;
  display: flex;
  align-items: center;
  gap: 0.58rem;
  flex-wrap: wrap;
}

.coci-radio legend {
  margin-right: 0.25rem;
  font-weight: 600;
  padding: 0;
}

.coci-radio label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  width: auto;
  margin: 0;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

footer.site {
  border-top: 1px solid var(--color-border);
  background: #ffffff;
}

.foot-wrap {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  text-align: center;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.foot-wrap p {
  margin: 0 0 0.2rem;
}

#wa-container {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.55rem;
}

#wa-bubble {
  width: var(--wa-size);
  height: var(--wa-size);
  border: none;
  border-radius: 50%;
  background: var(--color-wa);
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}

.wa-icon {
  width: calc(var(--wa-size) * 0.52);
  height: calc(var(--wa-size) * 0.52);
}

.wa-fallback {
  position: absolute;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: none;
}

#wa-form {
  min-width: 270px;
  padding: 0.78rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  display: none;
  flex-direction: column;
  gap: 0.48rem;
}

#wa-form.wa-open {
  display: flex;
}

#wa-form h5 {
  margin: 0 0 0.15rem;
  font-size: 0.9rem;
}

#wa-form input,
#wa-form textarea {
  width: 100%;
  border: 1px solid #c9ced4;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.58rem;
  font: inherit;
}

#wa-form button {
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-wa);
  color: #ffffff;
  padding: 0.52rem 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.grecaptcha-badge {
  z-index: 999;
  left: 12px !important;
  right: auto !important;
  bottom: 14px !important;
}

@media (max-width: 1120px) {
  .coci-wrap {
    display: block;
  }

  .coci-aside {
    margin-bottom: var(--space-4);
  }
}

@media (max-width: 980px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-contact {
    width: 100%;
  }

  .hero-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .coci-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 370px);
    grid-template-areas: "main aside";
    gap: var(--space-5);
    align-items: start;
  }

  main {
    grid-area: main;
  }

  .coci-aside {
    grid-area: aside;
    position: sticky;
    top: 22px;
    align-self: start;
  }

  .form-grid,
  .coci-form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  :root {
    --wa-size: 48px;
  }

  .section {
    padding: var(--space-4);
  }

  .hero h1 {
    font-size: 1.58rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  #wa-form {
    min-width: 245px;
  }
}