:root {
  --bg: #2f3134;
  --bg-soft: #efefef;
  --text: #26292d;
  --text-light: #5f646a;
  --line: #cfd4d8;
  --primary: #2f3134;
  --primary-2: #232528;
  --white: #ffffff;
  --surface: rgba(255,255,255,0.98);
  --surface-2: rgba(247,247,247,0.96);
  --accent: #95ca51;
  --accent-2: #1ea34a;
  --shadow: 0 22px 64px rgba(24, 27, 31, 0.13);
}

:root[data-theme="dark"] {
  --bg: #151719;
  --bg-soft: #1d2023;
  --text: #f2f4f5;
  --text-light: #b7bcc2;
  --line: rgba(255,255,255,0.10);
  --primary: #f2f4f5;
  --primary-2: #d9dddf;
  --white: #ffffff;
  --surface: rgba(34,37,41,0.96);
  --surface-2: rgba(28,31,34,0.98);
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(149,202,81,0.07), transparent 26%),
    linear-gradient(180deg, #f5f5f5 0%, #eceeef 100%);
  line-height: 1.5;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
img { max-width: 100%; height: auto; }
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  color: var(--white);
  cursor: pointer;
  font-size: 16px;
}
:root[data-theme="dark"] .theme-toggle {
  border-color: rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.section { position: relative; padding: 88px 0; }
.section--soft {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 88%, transparent) 0%, color-mix(in srgb, var(--bg-soft) 98%, transparent) 100%);
}
.section--accent {
  background:
    radial-gradient(circle at top left, rgba(149,202,81,0.11), transparent 24%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg-soft) 82%, #ffffff 18%) 0%, color-mix(in srgb, var(--bg-soft) 92%, #dfe3e6 8%) 100%);
}
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 { margin: 0 0 16px; line-height: 1.08; }
h1 { font-size: clamp(38px, 6vw, 72px); color: var(--white); max-width: 860px; margin-bottom: 14px; }
h2 { font-size: clamp(30px, 4vw, 52px); max-width: 880px; }
h3 { font-size: 24px; }
p { margin: 0; color: var(--text-light); }

.hero {
  position: relative;
  min-height: 92vh;
  background:
    linear-gradient(105deg, rgba(33, 35, 38, 0.80) 0%, rgba(33, 35, 38, 0.62) 38%, rgba(33, 35, 38, 0.22) 72%),
    url('./hero.webp') center/cover no-repeat;
  color: var(--white);
}
.hero__overlay { position: absolute; inset: 0; }
.nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
}
.nav__logo {
  width: 42px;
  height: 42px;
  display: block;
}
.nav__links { display: flex; gap: 22px; font-size: 15px; color: rgba(255,255,255,.86); }
.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: calc(92vh - 88px);
  padding: 24px 0 88px;
}
.hero__text {
  max-width: 860px;
  padding-top: 30px;
}
.hero__lead { color: rgba(255,255,255,.9); font-size: 19px; max-width: 760px; }
.hero__lead--strong {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  font-weight: 600;
  color: rgba(255,255,255,.96);
  margin-bottom: 20px;
}
.hero__points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 42px 0 42px;
}
.hero__points div {
  position: relative;
  padding: 18px 18px 18px 22px;
  border: 1px solid rgba(149,202,81,.34);
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  border-radius: 18px;
  color: rgba(255,255,255,.96);
  font-size: 14px;
}
.hero__points div::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  width: 4px;
  height: 26px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
  padding-bottom: 6px;
}
.hero__actions--center { justify-content: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: .2s ease;
}
.btn--primary { background: var(--primary); color: var(--white); border: 1px solid var(--primary); }
.btn--primary:hover { transform: translateY(-1px); background: var(--primary-2); border-color: var(--primary-2); }
.btn--ghost { border: 1px solid rgba(255,255,255,.38); color: var(--white); background: rgba(255,255,255,.06); }
.btn--dark-solid {
  background: var(--primary);
  color: var(--white);
  border: 1px solid var(--primary);
}
.btn--dark-outline {
  background: rgba(255,255,255,0.82);
  color: var(--primary);
  border: 1px solid rgba(47, 49, 52, 0.18);
}
.btn--dark-outline:hover,
.btn--dark-solid:hover {
  transform: translateY(-1px);
}

.section-head {
  position: relative;
  margin-bottom: 34px;
  padding-bottom: 18px;
}
.section-head h2 {
  margin-left: 0;
  margin-right: 0;
}
.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-2), rgba(149,202,81,0.06));
}
.section-head p { max-width: 760px; font-size: 18px; }
.cards { display: grid; gap: 22px; }
.cards--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 30px;
  border: 1px solid rgba(47,49,52,0.10);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 22px;
  right: 22px;
  width: 42px;
  height: 42px;
  border-top: 1px solid rgba(149,202,81,0.22);
  border-right: 1px solid rgba(149,202,81,0.22);
  border-radius: 0 18px 0 0;
}
.card p { margin-bottom: 16px; }
.card__result {
  margin-bottom: 18px;
  font-size: 15px;
  color: var(--text);
  font-weight: 600;
}
.link-cta {
  margin-top: auto;
  color: var(--accent-2);
  font-weight: 700;
}
.review-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-light);
  font-weight: 600;
}
.review-meta::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  flex: 0 0 auto;
}
.reviews-footer {
  margin-top: 28px;
  display: flex;
  justify-content: center;
}

.grid-two {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  align-items: start;
}
.bullet-list { display: grid; gap: 14px; }
.bullet-list div {
  padding: 18px 20px;
  border-left: 4px solid var(--accent-2);
  background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(248,249,249,0.96) 100%);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
:root[data-theme="dark"] .bullet-list div {
  color: var(--text);
}
.steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.step {
  position: relative;
  overflow: hidden;
  padding: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,0.99) 0%, rgba(245,246,246,0.96) 100%);
  border-radius: 22px;
  border: 1px solid rgba(47,49,52,0.10);
}
.step::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, rgba(149,202,81,0.16), transparent 70%);
  border-radius: 0 22px 0 100%;
}
.step span {
  display: inline-flex;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent-2);
  color: var(--white);
  align-items: center; justify-content: center;
  font-weight: 800; margin-bottom: 14px;
}
.step strong { display: block; margin-bottom: 10px; font-size: 18px; }

.cta-box, .final-cta {
  text-align: center;
}
.cta-box,
.final-cta {
  position: relative;
  overflow: hidden;
  padding: 42px;
  border-radius: 32px;
  border: 1px solid rgba(47,49,52,0.10);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 86%, transparent) 0%, color-mix(in srgb, var(--surface-2) 92%, transparent) 100%);
  box-shadow: var(--shadow);
}
.cta-box::after,
.final-cta::after {
  content: "";
  position: absolute;
  left: 28px;
  top: 28px;
  width: 38px;
  height: 38px;
  border-top: 1px solid rgba(149,202,81,0.28);
  border-left: 1px solid rgba(149,202,81,0.28);
  border-radius: 10px 0 0 0;
}
.cta-box::before,
.final-cta::before {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(149,202,81,0.10) 0%, transparent 68%);
  pointer-events: none;
}
.cta-box {
  max-width: 960px;
}
.cta-box h2,
.cta-box p,
.final-cta h2,
.final-cta p {
  margin-left: auto;
  margin-right: auto;
}
.cta-box h2,
.final-cta {
  max-width: 920px;
}
.cta-box p,
.final-cta p {
  max-width: 760px;
}
.final-cta__actions {
  margin-top: 28px;
}
.cta-box__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.catalog-block {
  text-align: center;
}
.catalog-block .section-head {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}
.catalog-block .section-head::after {
  left: 50%;
  transform: translateX(-50%);
}
.catalog-block::after {
  display: none;
}
.catalog-block h2,
.catalog-block p {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.catalog-block h2 {
  max-width: 980px;
}
.catalog-block p {
  max-width: 760px;
}
.catalog-block__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.lead-form {
  display: grid;
  gap: 14px;
  padding: 32px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border-radius: 24px;
  border: 1px solid rgba(47,49,52,0.10);
  box-shadow: var(--shadow);
}
input, select, textarea {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid #d7dee6;
  background: #fbfcfe;
  color: #17212b;
  font-family: Inter, system-ui, sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
input::placeholder,
textarea::placeholder {
  color: #7b8794;
  font-weight: 400;
}
input:focus,
select:focus,
textarea:focus {
  border-color: rgba(30, 163, 74, 0.40);
  box-shadow: 0 0 0 4px rgba(30, 163, 74, 0.10);
  background: #ffffff;
}
textarea {
  min-height: 136px;
  padding: 16px 18px;
  resize: vertical;
}
.lead-form .btn {
  width: 100%;
  margin-top: 6px;
}
.lead-form__submit {
  min-height: 58px;
  font-size: 17px;
  font-weight: 700;
}
.hint { margin-top: 14px; font-size: 14px; }
.lead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.btn--dark {
  border-color: rgba(47, 49, 52, 0.16);
  color: var(--primary);
  background: rgba(255,255,255,0.86);
}

.faq { display: grid; gap: 12px; }
details {
  border: 1px solid rgba(47,49,52,0.10);
  border-radius: 16px;
  padding: 18px 20px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
}
summary { cursor: pointer; font-weight: 700; }
details p { margin-top: 12px; }

.footer {
  padding: 30px 0 44px;
  background:
    radial-gradient(circle at top right, rgba(149,202,81,0.10), transparent 24%),
    #2f3134;
  color: rgba(255,255,255,.86);
  border-top: 1px solid rgba(149,202,81,.22);
}
:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at top right, rgba(149,202,81,0.08), transparent 24%),
    linear-gradient(180deg, #17191b 0%, #121416 100%);
}
:root[data-theme="dark"] .hero {
  background:
    linear-gradient(105deg, rgba(12, 13, 15, 0.82) 0%, rgba(12, 13, 15, 0.66) 38%, rgba(12, 13, 15, 0.30) 72%),
    url('./hero.webp') 58% center/cover no-repeat;
}
:root[data-theme="dark"] .btn--ghost {
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.05);
}
:root[data-theme="dark"] .btn--dark-outline {
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-color: rgba(255,255,255,0.10);
}
:root[data-theme="dark"] .btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #15210f;
}
:root[data-theme="dark"] .btn--dark-solid {
  background: var(--accent);
  border-color: var(--accent);
  color: #15210f;
}
:root[data-theme="dark"] .nav__links {
  color: rgba(255,255,255,.82);
}
:root[data-theme="dark"] .section--soft,
:root[data-theme="dark"] .section--accent {
  background:
    linear-gradient(180deg, rgba(24,26,29,0.96) 0%, rgba(18,20,22,0.98) 100%);
}
:root[data-theme="dark"] .card,
:root[data-theme="dark"] .bullet-list div,
:root[data-theme="dark"] .step,
:root[data-theme="dark"] .lead-form,
:root[data-theme="dark"] details,
:root[data-theme="dark"] .cta-box,
:root[data-theme="dark"] .final-cta {
  background: linear-gradient(180deg, rgba(31,34,37,0.98) 0%, rgba(24,26,29,0.98) 100%);
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 24px 72px rgba(0,0,0,0.30);
}
:root[data-theme="dark"] .card p,
:root[data-theme="dark"] .step p,
:root[data-theme="dark"] details p,
:root[data-theme="dark"] .lead-form,
:root[data-theme="dark"] .card__result,
:root[data-theme="dark"] .review-meta,
:root[data-theme="dark"] .hint {
  color: rgba(242,244,245,0.82);
}
:root[data-theme="dark"] .card h3,
:root[data-theme="dark"] .step strong,
:root[data-theme="dark"] summary,
:root[data-theme="dark"] h2,
:root[data-theme="dark"] h3 {
  color: rgba(255,255,255,0.96);
}
:root[data-theme="dark"] .footer {
  background:
    radial-gradient(circle at top right, rgba(149,202,81,0.12), transparent 24%),
    #111315;
}
.footer__inner { display: flex; justify-content: space-between; gap: 20px; }
.footer__title {
  position: relative;
  display: inline-block;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  padding-bottom: 8px;
}
.footer__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.footer__links { display: grid; gap: 10px; }

@media (max-width: 980px) {
  .cards--three, .steps, .grid-two, .hero__points { grid-template-columns: 1fr; }
  .cards--two { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .section { padding: 64px 0; }
  .hero {
    min-height: auto;
    background-position: 64% center;
  }
  .hero__content {
    min-height: auto;
    padding: 40px 0 64px;
  }
  .hero__text { max-width: 100%; }
  .hero__actions { gap: 12px; }
  .cta-box,
  .final-cta,
  .lead-form,
  .card,
  .step,
  details {
    padding-left: 22px;
    padding-right: 22px;
  }
}

@media (max-width: 640px) {
  .container { width: min(100%, calc(100% - 28px)); }
  h1 { font-size: clamp(34px, 10vw, 48px); }
  .hero__lead--strong {
    font-size: 21px;
    margin-bottom: 10px;
  }
  .hero__lead {
    font-size: 17px;
    max-width: 100%;
  }
  .hero__content {
    padding: 28px 0 56px;
  }
  .hero__points {
    gap: 10px;
    margin: 22px 0 26px;
  }
  .hero__points div {
    font-size: 13px;
    padding: 15px 16px 15px 20px;
  }
  .hero__point--mobile-hide {
    display: none;
  }
  .hero__actions,
  .catalog-block__actions,
  .cta-box__actions,
  .lead-actions,
  .final-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    width: 100%;
  }
  .section-head p,
  .catalog-block p {
    font-size: 16px;
  }
  .card,
  .step,
  .lead-form,
  .cta-box,
  .final-cta,
  details {
    padding: 20px;
    border-radius: 20px;
  }
  .nav { padding: 18px 0; }
  .nav__logo {
    width: 36px;
    height: 36px;
  }
  .footer__inner {
    flex-direction: column;
  }
}