:root {
  color-scheme: dark;
  --bg: #050704;
  --panel: rgba(12, 16, 11, .9);
  --line: rgba(151, 201, 74, .24);
  --text: #f6f8f2;
  --muted: #a9b5a6;
  --green: #94c83d;
  --green-2: #6aaa25;
  --orange: #ff8a00;
  --gold: #d8b15f;
  font-family: Inter, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(148, 200, 61, .2), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(216, 177, 95, .15), transparent 30%),
    linear-gradient(135deg, #050704 0%, #10190d 45%, #0b0804 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .8), transparent 78%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 58px;
  padding: 8px clamp(18px, 5vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(5, 7, 4, .78);
  backdrop-filter: blur(14px);
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  margin-left: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.brand img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

nav {
  display: flex;
  gap: 16px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.lang-switch {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid rgba(151, 201, 74, .22);
  border-radius: 999px;
  background: rgba(5, 7, 4, .66);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}

.lang-switch button {
  min-width: 27px;
  height: 24px;
  padding: 0 7px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 11px;
  font-weight: 850;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}

.lang-switch button.is-active {
  background: linear-gradient(135deg, rgba(148, 200, 61, .9), rgba(106, 170, 37, .95));
  color: #071005;
  box-shadow: 0 6px 14px rgba(148, 200, 61, .14);
}

.lang-switch button:hover {
  color: var(--text);
}

.header-cta {
  padding: 7px 14px;
  border: 1px solid rgba(148, 200, 61, .32);
  border-radius: 999px;
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
  background: rgba(148, 200, 61, .055);
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  min-height: calc(100vh - 58px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
  padding: clamp(54px, 8vw, 108px) clamp(18px, 5vw, 70px) clamp(42px, 6vw, 78px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(46px, 6.8vw, 96px);
  line-height: .95;
  letter-spacing: -.035em;
}

h2 {
  max-width: 900px;
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1;
}

h3 {
  font-size: 21px;
}

.lead {
  max-width: 720px;
  margin-top: 24px;
  color: #e0e8dc;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.5;
}

.hero-line {
  margin-top: 18px;
  color: var(--gold);
  font-size: 16px;
  font-weight: 850;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
}

.button.primary {
  background: linear-gradient(135deg, var(--green), var(--green-2));
  color: #071005;
  box-shadow: 0 18px 46px rgba(148, 200, 61, .24);
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--green);
  background: rgba(255, 255, 255, .025);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.hero-proof span {
  padding: 7px 10px;
  border: 1px solid rgba(216, 177, 95, .22);
  border-radius: 999px;
  background: rgba(216, 177, 95, .055);
  color: #d9d2bf;
  font-size: 12px;
  font-weight: 750;
}

.product-panel,
.cards article,
.workflow li,
.price-card,
.audience-grid article,
.signal-grid article,
.followup-grid article,
  .privacy-grid article,
  .problem-solution,
  .dashboard-preview,
  .faq-list details,
  .feedback-section,
  .cta-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(23, 30, 19, .94), rgba(8, 12, 7, .94)),
    linear-gradient(135deg, rgba(216, 177, 95, .08), transparent 45%);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .4);
}

.product-panel {
  position: relative;
  overflow: hidden;
  padding: 22px;
}

.product-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-top: 1px solid rgba(255, 255, 255, .08);
  background: linear-gradient(135deg, rgba(255, 255, 255, .055), transparent 42%);
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  color: var(--muted);
}

.panel-top strong {
  color: var(--orange);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.metrics article {
  min-height: 102px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 8px;
  background: rgba(255, 255, 255, .04);
}

.metrics strong {
  display: block;
  color: var(--green);
  font-size: 42px;
  line-height: 1;
}

.signal-card {
  position: relative;
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(216, 177, 95, .28);
  border-radius: 8px;
  background: rgba(216, 177, 95, .07);
}

.signal-card span {
  color: var(--gold);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.signal-card strong {
  display: block;
  margin-top: 7px;
  font-size: 19px;
}

.signal-card p {
  margin-top: 7px;
  color: var(--muted);
  line-height: 1.55;
}

.metrics span,
.lead-list span,
.cards p,
.workflow p,
.cta-section p {
  color: var(--muted);
  line-height: 1.55;
}

.lead-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.lead-list div {
  display: grid;
  gap: 3px;
  padding: 13px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 138, 0, .06);
}

.lead-list strong,
.lead-list span {
  display: block;
}

.section,
.feedback-section,
.cta-section {
  margin: 0 clamp(18px, 5vw, 70px) 34px;
}

.section {
  padding: 52px 0;
  border-top: 1px solid rgba(151, 201, 74, .2);
}

.section-title {
  margin-bottom: 24px;
}

.section-title.narrow {
  max-width: 980px;
}

.section-title p:not(.eyebrow) {
  max-width: 820px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.signal-grid,
.followup-grid,
.privacy-grid {
  display: grid;
  gap: 14px;
}

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

.signal-grid article {
  min-height: 230px;
  padding: 22px;
  border-color: rgba(216, 177, 95, .3);
}

.signal-grid span,
.followup-grid span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.signal-grid strong,
.signal-grid em {
  display: block;
}

.signal-grid strong {
  margin-top: 18px;
  font-size: 24px;
  line-height: 1.15;
}

.signal-grid em {
  margin-top: 24px;
  color: var(--green);
  font-style: normal;
  font-weight: 850;
}

.problem-solution {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 32px;
  padding: 32px;
}

.problem-copy {
  display: grid;
  gap: 18px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.problem-copy strong,
.section-note {
  color: #e6ecdf;
}

.interface-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(240px, .75fr);
  gap: 18px;
  align-items: stretch;
}

.dashboard-preview {
  overflow: hidden;
  min-height: 360px;
  padding: 0;
}

.preview-bar {
  display: flex;
  gap: 7px;
  padding: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(255, 255, 255, .035);
}

.preview-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(148, 200, 61, .55);
}

.preview-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 22px;
}

.preview-stats span,
.interface-notes span {
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 8px;
  background: rgba(255, 255, 255, .04);
}

.preview-stats span {
  min-height: 86px;
  padding: 16px;
  color: #dce6d8;
  font-weight: 800;
}

.preview-table {
  display: grid;
  gap: 10px;
  padding: 0 22px 22px;
}

.preview-table div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 138, 0, .055);
}

.preview-table span {
  color: var(--muted);
}

.interface-notes {
  display: grid;
  gap: 12px;
}

.interface-notes span {
  display: flex;
  align-items: center;
  min-height: 74px;
  padding: 18px;
  color: var(--green);
  font-weight: 850;
}

.cards article {
  min-height: 190px;
  padding: 20px;
}

.cards p {
  margin-top: 12px;
}

.workflow ol {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow li {
  min-height: 220px;
  padding: 20px;
}

.workflow span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--green);
  color: #071005;
  font-weight: 900;
}

.workflow p {
  margin-top: 10px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.audience-grid article {
  min-height: 190px;
  padding: 22px;
}

.audience-grid strong {
  font-size: 21px;
}

.audience-grid p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.55;
}

.section-note {
  max-width: 920px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.followup-grid {
  grid-template-columns: repeat(4, 1fr);
}

.followup-grid article {
  min-height: 150px;
  padding: 22px;
}

.followup-grid strong {
  display: block;
  margin-top: 16px;
  font-size: 22px;
}

.activity-timeline {
  position: relative;
  display: grid;
  gap: 12px;
  max-width: 980px;
}

.activity-timeline div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid rgba(151, 201, 74, .18);
  border-radius: 8px;
  background: rgba(255, 255, 255, .035);
}

.activity-timeline time {
  color: var(--gold);
  font-weight: 900;
}

.comparison-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 12, 7, .78);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  text-align: left;
  color: #dce6d8;
}

th {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

th:nth-child(4),
td:nth-child(4) {
  color: var(--green);
  background: rgba(148, 200, 61, .055);
  font-weight: 850;
}

tr:last-child td {
  border-bottom: 0;
}

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

.privacy-grid article {
  min-height: 180px;
  padding: 22px;
}

.privacy-grid strong {
  font-size: 21px;
}

.privacy-grid p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.55;
}

.pricing-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 16px;
}

.price-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 500px;
  padding: 24px;
}

.price-card.featured {
  position: relative;
  border-color: rgba(255, 138, 0, .5);
  transform: translateY(-10px);
}

.price-card.featured::after {
  content: var(--badge-text, "Лучший старт");
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 138, 0, .12);
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
}

.plan-label {
  margin-bottom: 12px;
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
}

.price-card h3 {
  font-size: clamp(44px, 5vw, 68px);
  line-height: .9;
}

.price-card h3 span {
  color: var(--muted);
  font-size: 18px;
}

.plan-subtitle {
  max-width: 560px;
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.price-card ul {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.price-card small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 0;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  color: #f1f5ea;
  font-weight: 850;
}

.faq-list summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.faq-list p {
  padding: 0 20px 20px;
  color: var(--muted);
  line-height: 1.6;
}

.price-card li {
  position: relative;
  padding-left: 22px;
  color: #dce6d8;
  line-height: 1.45;
}

.price-card li::before {
  content: "";
  position: absolute;
  top: .52em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
}

.feedback-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  overflow: hidden;
  padding: 34px;
  border-color: rgba(216, 177, 95, .28);
  background:
    linear-gradient(135deg, rgba(216, 177, 95, .12), rgba(140, 204, 48, .045) 42%, rgba(8, 12, 7, .96)),
    linear-gradient(180deg, rgba(23, 30, 19, .96), rgba(8, 12, 7, .96));
}

.feedback-section::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(360px, 42vw);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), var(--green));
  opacity: .9;
}

.feedback-section h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(28px, 4vw, 52px);
}

.feedback-section p:not(.eyebrow) {
  max-width: 920px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.cta-section p {
  max-width: 760px;
  margin-top: 12px;
}

@media (max-width: 980px) {
  .hero,
  .cards,
  .workflow ol,
  .audience-grid,
  .signal-grid,
  .followup-grid,
  .privacy-grid,
  .problem-solution,
  .interface-layout,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .feedback-section,
  .cta-section {
    align-items: stretch;
  }

  .feedback-section {
    grid-template-columns: 1fr;
  }

  .cta-section {
    flex-direction: column;
  }

  .price-card.featured {
    transform: none;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-right {
    width: 100%;
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 10px;
  }

  nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 12px;
    order: 3;
  }

  .brand span {
    font-size: 16px;
  }

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

  .preview-stats,
  .preview-table div,
  .activity-timeline div {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 42px;
  }
}