:root {
  --bg: #f4f8f4;
  --bg-soft: #e8f1ea;
  --surface: #ffffff;
  --ink: #14261b;
  --muted: #4d6356;
  --line: #cfdcd3;
  --accent: #1f7a45;
  --accent-deep: #145c33;
  --accent-soft: #d8f0e1;
  --warn-soft: #fff7e8;
  --shadow: 0 18px 50px rgba(20, 38, 27, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --header-h: 72px;
  --font: "Manrope", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
  --container: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #dff0e5 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #e7f3ec 0%, transparent 50%),
    var(--bg);
  line-height: 1.55;
  padding-bottom: 88px;
}

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

a {
  color: var(--accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 1000;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(100% - 2rem, 820px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(244, 248, 244, 0.86);
  border-bottom: 1px solid rgba(207, 220, 211, 0.7);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.brand-mark svg {
  display: block;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  margin-left: auto;
  margin-right: 0.5rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.site-nav a:hover {
  color: var(--accent-deep);
}

.header-cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 0.55rem;
  flex-direction: column;
  justify-content: space-between;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.72rem 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: var(--accent-deep);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
  background: var(--accent-soft);
}

.btn-lg {
  padding: 0.9rem 1.4rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.hero {
  position: relative;
  padding: 2.5rem 0 3.5rem;
  overflow: clip;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.15), transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(31, 122, 69, 0.12), transparent 40%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.9rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.hero-pain {
  margin: 0 0 0.85rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--muted);
  font-weight: 600;
}

.hero-lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
}

.hero-pills li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.hero-card {
  margin: 0;
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #dfe8e2;
}

.hero-card img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  object-position: center;
}

.hero-badge {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 16px;
  background: rgba(20, 38, 27, 0.86);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.hero-badge-time {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.4rem;
  padding: 0.35rem 0.55rem;
  border-radius: 10px;
  background: var(--accent);
  font-family: var(--display);
  font-size: 1.05rem;
}

.section {
  padding: 4rem 0;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  letter-spacing: -0.02em;
  text-align: center;
}

.section-lead {
  margin: 0 auto 2rem;
  max-width: 40rem;
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-lead.left {
  margin-left: 0;
  text-align: left;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.problem-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}

.problem-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.problem-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.problem-card li + li {
  margin-top: 0.45rem;
}

.problem-card-accent {
  background: linear-gradient(160deg, var(--accent-soft), #fff);
  border-color: #b7dbc5;
}

.audience-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.audience-grid li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1rem;
  text-align: center;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.85rem;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 800;
  margin-bottom: 0.9rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.specs-centered {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.specs-centered .section-lead {
  margin-left: auto;
  margin-right: auto;
}

.specs-list {
  margin: 0;
  display: grid;
  gap: 0.65rem;
  text-align: left;
}

.specs-list > div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.specs-list dt {
  font-weight: 700;
  color: var(--accent-deep);
}

.specs-list dd {
  margin: 0;
  color: var(--muted);
}

.kits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.kits-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.kit-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.kit-card-featured {
  background: linear-gradient(175deg, #edf8f0, #fff 45%);
  border-color: #9fceb2;
  box-shadow: 0 22px 55px rgba(31, 122, 69, 0.14);
}

.kit-label {
  margin: 0 0 0.35rem;
  color: var(--accent-deep);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.kit-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1.55rem;
}

.kit-price {
  margin: 0 0 1rem;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.kit-price span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
}

.kit-card ul {
  margin: 0 0 1.4rem;
  padding-left: 1.1rem;
  color: var(--muted);
  flex: 1;
}

.kit-card li + li {
  margin-top: 0.4rem;
}

.kits-note {
  margin: 1.25rem 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.review-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}

.review-stars {
  margin: 0 0 0.55rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  line-height: 1;
}

.review-quote {
  margin: 0 0 0.9rem;
  font-family: var(--display);
  font-size: 1.08rem;
  line-height: 1.45;
  color: var(--ink);
}

.review-meta {
  margin: 0;
  font-size: 0.88rem;
  color: #7a8f82;
  font-weight: 600;
}

.section-gallery {
  overflow: hidden;
}

.gallery {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
}

.gallery-track {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.35rem 0.15rem 0.85rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-soft) transparent;
}

.gallery-track::-webkit-scrollbar {
  height: 6px;
}

.gallery-track::-webkit-scrollbar-thumb {
  background: #b7dbc5;
  border-radius: 999px;
}

.gallery-item {
  flex: 0 0 min(78vw, 320px);
  scroll-snap-align: start;
  border: none;
  padding: 0;
  margin: 0;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 50px rgba(20, 38, 27, 0.12);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.gallery-nav {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--accent-deep);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.gallery-nav:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.gallery-dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.gallery-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  border: none;
  padding: 0;
  background: #c5d6cb;
  cursor: pointer;
}

.gallery-dot.is-active {
  background: var(--accent);
  width: 1.1rem;
}

.gallery-hint {
  margin: 0.75rem 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(12, 22, 16, 0.92);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
}

.lightbox[hidden] {
  display: none !important;
}

.lightbox-figure {
  margin: 0;
  max-height: 90vh;
  text-align: center;
}

.lightbox-figure img {
  max-width: min(100%, 1100px);
  max-height: 82vh;
  width: auto;
  height: auto;
  margin: 0 auto;
  border-radius: 12px;
  object-fit: contain;
}

.lightbox-figure figcaption {
  margin-top: 0.75rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.lightbox-close,
.lightbox-nav {
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  font-size: 1.6rem;
  cursor: pointer;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
}

.lightbox-nav:hover,
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.22);
}

body.lightbox-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery-nav {
    display: none;
  }

  .gallery-item {
    flex-basis: min(86vw, 300px);
  }
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.35rem 1rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.85rem 0;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 800;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.faq-item ul {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  color: var(--muted);
}

.faq-item li + li {
  margin-top: 0.35rem;
}

.section-contacts {
  padding-bottom: 5rem;
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.phone-xl {
  display: inline-block;
  margin: 0.5rem 0 1.1rem;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.lead-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.85rem;
}

.lead-form h3 {
  margin: 0;
  font-size: 1.25rem;
}

.form-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.lead-form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  font: inherit;
  background: #fbfcfb;
  color: var(--ink);
}

.lead-form input:focus,
.lead-form textarea:focus {
  outline: 2px solid rgba(31, 122, 69, 0.35);
  border-color: var(--accent);
  background: #fff;
}

.form-status {
  margin: 0;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #eef5f0;
  padding: 1.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-inner a {
  font-weight: 700;
  text-decoration: none;
  color: var(--accent-deep);
}

.sticky-call {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 1.45rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 14px 35px rgba(31, 122, 69, 0.35);
  animation: sticky-call-pulse 2.1s ease-in-out infinite;
}

.sticky-call-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55rem;
  height: 1.55rem;
  color: #fff;
  flex-shrink: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.sticky-call-icon svg {
  display: block;
  width: 1.55rem;
  height: 1.55rem;
}

@keyframes sticky-call-pulse {
  0%,
  100% {
    transform: translateX(-50%) scale(1);
    box-shadow: 0 12px 28px rgba(31, 122, 69, 0.3);
  }
  50% {
    transform: translateX(-50%) scale(1.08);
    box-shadow: 0 18px 44px rgba(31, 122, 69, 0.55);
  }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .hero-grid,
  .problem-grid,
  .feature-grid,
  .kits-grid,
  .kits-grid-3,
  .reviews-grid,
  .contacts-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

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

  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    margin: 0;
    padding: 1rem;
    background: rgba(244, 248, 244, 0.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0.85rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .specs-list > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn:hover {
    transform: none;
  }

  .sticky-call {
    animation: none;
    transform: translateX(-50%);
  }
}