:root {
  --ink: #102044;
  --muted: #5f6f87;
  --blue: #2388d6;
  --blue-soft: #e9f5ff;
  --green: #2c9b57;
  --green-dark: #19743c;
  --green-soft: #edf8f0;
  --card: rgba(255, 255, 255, 0.94);
  --line: rgba(36, 72, 105, 0.12);
  --shadow: 0 18px 45px rgba(36, 72, 105, 0.14);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(44, 155, 87, 0.18), transparent 30%),
    radial-gradient(circle at 92% 12%, rgba(35, 136, 214, 0.18), transparent 32%),
    linear-gradient(135deg, #f6fbf7 0%, #eef8ff 48%, #f9fcff 100%);
  min-height: 100vh;
}

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

img,
video {
  max-width: 100%;
}

.page-shell {
  width: 100%;
  min-height: 100vh;
  margin: 0;
  background: rgba(255, 255, 255, 0.72);
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 0 44px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
}

.topbar,
.hero,
.section-grid,
.contact-grid,
.legal-page,
.trust-strip,
.footer {
  padding-left: max(44px, calc((100vw - 1360px) / 2 + 44px));
  padding-right: max(44px, calc((100vw - 1360px) / 2 + 44px));
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  font-weight: 800;
  font-size: 24px;
  color: #1590c8;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  color: #283a5a;
}

.nav a.active {
  color: var(--green);
}

.nav a.demo-active {
  color: var(--blue);
}

.language-select {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  padding: 9px 10px;
}

.button,
button {
  border: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, #36a961, #218348);
  color: #fff;
  font-weight: 800;
  padding: 12px 20px;
  box-shadow: 0 8px 18px rgba(33, 131, 72, 0.22);
  cursor: pointer;
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 8px 18px rgba(36, 72, 105, 0.08);
}

.hero,
.section-grid,
.contact-grid,
.legal-page {
  padding-top: 36px;
  padding-bottom: 36px;
}

.hero {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-dark);
  background: var(--green-soft);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 22px;
}

h1 {
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: 0;
}

h1 span,
.green {
  color: var(--green);
}

h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

p {
  color: var(--muted);
  line-height: 1.62;
  margin: 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.media-card,
.feature-card,
.faq-card,
.contact-card,
.doc-card,
.demo-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 32px rgba(36, 72, 105, 0.1);
}

.media-card {
  overflow: hidden;
}

.media-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #dcebf5;
}

.video-vertical-wrap {
  display: grid;
  place-items: center;
  padding: 22px;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.5), transparent 30%),
    linear-gradient(135deg, #dff4ee, #eaf6ff);
}

.media-card video.video-vertical {
  width: min(100%, 420px);
  aspect-ratio: 9 / 16;
  border-radius: 28px;
  object-fit: cover;
  box-shadow: 0 20px 48px rgba(16, 32, 68, 0.2);
  background: #dcebf5;
}

.video-poster.video-vertical {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 20px 48px rgba(16, 32, 68, 0.2);
  background: #dcebf5;
}

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

.video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  padding: 0 0 0 5px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--green);
  font-size: 28px;
  box-shadow: 0 16px 34px rgba(16, 32, 68, 0.22);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 0;
  padding-bottom: 44px;
}

.feature-card {
  padding: 24px;
}

.icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  margin-bottom: 16px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 24px;
}

.icon.green-icon {
  background: var(--green-soft);
  color: var(--green);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.demo-panel {
  display: grid;
  gap: 20px;
}

.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.demo-card {
  padding: 24px;
  text-align: center;
}

.demo-card img {
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  border-radius: 14px;
}

.privacy-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  margin-top: 18px;
  background: #eaf5ff;
  border: 1px solid #cfe8ff;
  border-radius: 14px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 40px;
  align-items: start;
}

.faq-visual {
  overflow: hidden;
}

.faq-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.faq-list {
  display: grid;
  gap: 14px;
}

details.faq-card {
  padding: 20px 22px;
}

summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--ink);
}

details p {
  padding-top: 14px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr 0.78fr;
  gap: 28px;
  align-items: start;
}

.contact-card {
  padding: 28px;
}

.contact-list {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

.contact-item {
  display: flex;
  gap: 12px;
}

form {
  display: grid;
  gap: 14px;
}

label {
  font-weight: 800;
  color: #33435d;
  font-size: 13px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

.form-status {
  font-weight: 700;
  color: var(--green);
  min-height: 20px;
}

.legal-page {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 42px;
}

.legal-nav {
  display: grid;
  gap: 10px;
  align-self: start;
  align-content: start;
  grid-auto-rows: max-content;
}

.legal-nav a,
.doc-card {
  padding: 16px;
}

.legal-nav a {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 800;
}

.legal-content {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 14px 32px rgba(36, 72, 105, 0.1);
}

.legal-content h1 {
  font-size: clamp(34px, 4vw, 48px);
}

.legal-content h2 {
  font-size: 22px;
  margin-top: 30px;
}

.footer {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: space-between;
  padding: 26px 44px;
  background: rgba(255, 255, 255, 0.72);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.mobile-menu {
  display: none;
}

@media (max-width: 900px) {
  .page-shell {
    width: 100%;
    margin: 0;
  }

  .topbar {
    padding: 16px 20px;
    flex-wrap: wrap;
  }

  .brand {
    font-size: 22px;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    overflow-x: auto;
    padding-top: 8px;
  }

  .hero,
  .section-grid,
  .faq-layout,
  .contact-grid,
  .legal-page {
    grid-template-columns: 1fr;
    padding: 28px 20px;
  }

  .trust-strip,
  .demo-grid {
    grid-template-columns: 1fr;
    padding: 0 20px 28px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
  }
}