:root {
  --bg: #f7faf8;
  --surface: #ffffff;
  --surface-alt: #eef4f1;
  --text: #18211f;
  --muted: #5d6a66;
  --line: #d9e5df;
  --primary: #256f6b;
  --primary-strong: #174c49;
  --secondary: #b94e3f;
  --accent: #e7b84b;
  --blue: #3978b8;
  --green-soft: #dcefe8;
  --red-soft: #f7e4df;
  --shadow: 0 20px 60px rgba(24, 33, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 0 32px;
  background: rgba(247, 250, 248, 0.94);
  border-bottom: 1px solid rgba(217, 229, 223, 0.84);
  backdrop-filter: blur(14px);
}

.brand,
.header-actions,
.top-nav,
.footer-inner,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
}

.top-nav {
  gap: 24px;
  color: var(--muted);
  font-weight: 600;
  font-size: 15px;
}

.top-nav a:hover,
.site-footer a:hover {
  color: var(--primary);
}

.header-actions,
.hero-actions {
  gap: 10px;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-height: 42px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.language-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  min-height: 34px;
  padding: 6px 9px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

.language-switcher a:hover,
.language-switcher .is-active {
  background: var(--green-soft);
  color: var(--primary-strong);
}

.language-switcher .is-active {
  background: var(--primary);
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

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

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

.btn-primary:hover {
  background: var(--primary-strong);
}

.btn-secondary,
.btn-ghost {
  background: #fff;
  color: var(--primary-strong);
  border-color: var(--line);
}

.btn-secondary:hover,
.btn-ghost:hover {
  border-color: var(--primary);
}

.btn-large {
  min-height: 50px;
  padding: 14px 22px;
}

.hero {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: #edf2ef;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(247, 250, 248, 0.16);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 112px 0 96px;
}

.hero-content > * {
  max-width: 610px;
}

.eyebrow,
.section-kicker,
.plan {
  margin: 0 0 12px;
  color: var(--secondary);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0;
}

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

h1 {
  margin-bottom: 14px;
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

h2 {
  margin-bottom: 12px;
  font-size: 36px;
  line-height: 1.14;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 16px;
  font-size: 24px;
  line-height: 1.35;
  font-weight: 700;
}

.hero-copy {
  max-width: 600px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 18px;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.section {
  padding: 88px 0;
}

.section-muted {
  background: var(--surface-alt);
}

.video-section {
  padding: 56px 0;
  background: var(--surface);
}

.video-layout {
  display: grid;
  gap: 28px;
}

.video-teaser {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: 48px;
  align-items: center;
}

.video-heading {
  max-width: 620px;
  margin-bottom: 0;
}

.video-preview {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101716;
  box-shadow: 0 14px 38px rgba(24, 33, 31, 0.16);
  color: var(--primary-strong);
  cursor: pointer;
  appearance: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.video-preview:hover {
  border-color: var(--primary);
  box-shadow: 0 18px 44px rgba(24, 33, 31, 0.2);
  transform: translateY(-2px);
}

.video-preview:focus-visible {
  outline: 3px solid rgba(37, 111, 107, 0.35);
  outline-offset: 3px;
}

.video-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-preview-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(16, 23, 22, 0.12);
}

.video-preview-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  padding-left: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(16, 23, 22, 0.24);
  font-size: 24px;
  line-height: 1;
}

.video-duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 3px 7px;
  border-radius: 6px;
  background: rgba(16, 23, 22, 0.78);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
}

.video-layout.is-expanded .video-teaser {
  grid-template-columns: 1fr;
}

.video-frame {
  width: min(100%, 1040px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101716;
  box-shadow: var(--shadow);
}

.video-frame[hidden],
.video-preview[hidden] {
  display: none;
}

.video-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 34px;
}

.section-heading p {
  color: var(--muted);
}

.cards,
.pricing-grid {
  display: grid;
  gap: 16px;
}

.audience-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.price-card {
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.card p,
.price-card p,
.steps p,
.feature-list span,
.faq-list p {
  color: var(--muted);
}

.card-accent {
  border-color: rgba(185, 78, 63, 0.28);
  background: #fff8f6;
}

.icon-box {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 8px;
  background: var(--green-soft);
  color: var(--primary-strong);
  font-size: 13px;
  font-weight: 900;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 22px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-bottom: 16px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
}

.steps strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 12px;
}

.feature-list div {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.feature-list strong {
  font-size: 18px;
}

.pricing-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.notice-banner {
  display: grid;
  gap: 6px;
  margin: -8px 0 22px;
  padding: 18px 20px;
  border: 1px solid rgba(37, 111, 107, 0.24);
  border-radius: 8px;
  background: #f8fcfa;
}

.notice-banner strong {
  color: var(--primary-strong);
  font-size: 17px;
}

.notice-banner p {
  margin: 0;
  color: var(--muted);
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.plan-heading .plan {
  margin-bottom: 0;
}

.plan-status {
  display: inline-flex;
  padding: 4px 7px;
  border: 1px solid rgba(37, 111, 107, 0.24);
  border-radius: 6px;
  background: var(--green-soft);
  color: var(--primary-strong);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
}

.plan-status-pilot {
  border-color: rgba(185, 78, 63, 0.25);
  background: var(--red-soft);
  color: #8c3a2f;
}

.plan-facts {
  display: grid;
  gap: 8px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 14px;
}

.plan-facts li {
  position: relative;
  padding-left: 18px;
}

.plan-facts li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  transform: translateY(-50%);
}

.price-card .btn {
  margin-top: auto;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 40px;
}

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

.faq-list details {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 12px 0 0;
}

.final-cta {
  padding: 72px 0;
  background: var(--primary-strong);
  color: #fff;
}

.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.final-cta p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.final-cta .btn-primary {
  background: #fff;
  color: var(--primary-strong);
}

.site-footer {
  padding: 30px 0;
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer-inner {
  justify-content: space-between;
  gap: 20px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-weight: 600;
}

.legal-page {
  padding: 72px 0 96px;
}

.legal-shell {
  max-width: 820px;
}

.legal-shell h1 {
  font-size: 44px;
}

.legal-shell h2 {
  margin-top: 34px;
  font-size: 24px;
}

.legal-meta {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.legal-shell a {
  color: var(--primary);
  font-weight: 700;
}

@media (max-width: 980px) {
  .top-nav {
    display: none;
  }

  .hero {
    min-height: 660px;
  }

  .audience-grid,
  .pricing-grid,
  .steps,
  .feature-layout,
  .faq-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .video-teaser {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    flex-wrap: wrap;
    min-height: 64px;
    padding: 10px 14px;
    row-gap: 8px;
  }

  .brand {
    flex: 1 1 100%;
    font-size: 18px;
  }

  .header-actions {
    flex: 1 1 100%;
    gap: 6px;
    justify-content: space-between;
  }

  .language-switcher {
    min-height: 38px;
  }

  .language-switcher a {
    min-width: 32px;
    min-height: 30px;
    padding: 5px 7px;
    font-size: 12px;
  }

  .header-actions .btn {
    flex: 1 1 auto;
    min-height: 38px;
    padding: 8px 10px;
    font-size: 14px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 28px;
  }

  .legal-shell h1 {
    font-size: 36px;
    line-height: 1.08;
  }

  .legal-shell h2 {
    font-size: 22px;
  }

  .hero {
    min-height: auto;
    padding-top: 32px;
  }

  .hero::before {
    background: rgba(247, 250, 248, 0.72);
  }

  .hero-content {
    padding: 76px 0 64px;
  }

  .hero-lead {
    font-size: 21px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
  }

  .hero-media img {
    object-position: 68% center;
  }

  .video-teaser {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .video-section {
    padding: 48px 0;
  }

  .video-preview-icon {
    width: 52px;
    height: 52px;
    font-size: 22px;
  }

  .section {
    padding: 62px 0;
  }

  .audience-grid,
  .pricing-grid,
  .steps,
  .feature-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .final-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}