:root {
  --ink: #172033;
  --text: #243041;
  --muted: #647083;
  --line: #dfe4ea;
  --paper: #ffffff;
  --soft: #f5f7fa;
  --warm: #d9432f;
  --warm-dark: #b92f20;
  --green: #2f8f62;
  --gold: #c7923e;
  --shadow: 0 22px 60px rgba(23, 32, 51, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(223, 228, 234, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 150px;
  min-width: 130px;
}

.brand-logo {
  width: 100%;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.desktop-nav a:hover {
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.lang-button,
.footer-links button {
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.lang-button {
  min-width: 42px;
  min-height: 36px;
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 800;
}

.lang-button.is-active {
  color: #fff;
  background: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  color: white;
  background: var(--warm);
  border: 1px solid var(--warm);
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(217, 67, 47, 0.24);
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
}

.button:hover {
  background: var(--warm-dark);
}

.button-small {
  min-height: 38px;
  padding: 9px 14px;
  font-size: 14px;
}

.button-ghost {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
  box-shadow: none;
}

.button-ghost:hover {
  color: var(--ink);
  background: #f0f2f5;
}

.section-pad {
  padding-right: clamp(18px, 5vw, 72px);
  padding-left: clamp(18px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding-top: 54px;
  padding-bottom: 42px;
  background:
    linear-gradient(90deg, rgba(245, 247, 250, 1) 0%, rgba(245, 247, 250, 0.9) 46%, rgba(245, 247, 250, 0.2) 100%),
    radial-gradient(circle at 80% 20%, rgba(217, 67, 47, 0.12), transparent 28%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--warm);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 740px;
  margin-bottom: 20px;
  color: var(--ink);
  font-size: clamp(40px, 6vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  color: var(--ink);
  font-size: 19px;
  line-height: 1.2;
}

.hero-lead,
.section-heading p,
.split-copy p,
.phone-card p,
.demo-section p,
.contact-copy p {
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 24px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 8px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  min-height: 460px;
}

.hero-visual img {
  width: 100%;
  height: min(70vh, 640px);
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.status-panel {
  position: absolute;
  right: 22px;
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 340px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(223, 228, 234, 0.92);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(23, 32, 51, 0.18);
}

.status-panel strong,
.status-panel small {
  display: block;
}

.status-panel small {
  color: var(--muted);
}

.status-dot {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(47, 143, 98, 0.15);
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.value-item {
  min-height: 118px;
  padding: 24px;
  background: #fff;
}

.value-item span {
  display: block;
  margin-bottom: 10px;
  color: var(--warm);
  font-size: 13px;
  font-weight: 900;
}

.value-item strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.25;
}

.section {
  padding-top: 86px;
  padding-bottom: 86px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 280px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  font-size: 22px;
}

.feature-card ul,
.check-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.feature-card li,
.check-list li {
  position: relative;
  padding-left: 22px;
  margin-top: 10px;
  color: var(--muted);
}

.feature-card li::before,
.check-list li::before {
  content: "";
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  background: #fff;
}

.workflow-card {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 34px);
  background: var(--ink);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.workflow-step {
  padding: 20px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.workflow-step span {
  display: block;
  color: #f4b0a7;
  font-size: 12px;
  font-weight: 900;
}

.workflow-step strong {
  font-size: 22px;
}

.workflow-step.is-accent {
  background: var(--warm);
}

.connector {
  width: 2px;
  height: 28px;
  margin-left: 28px;
  background: rgba(255, 255, 255, 0.22);
}

.phone-band {
  padding-top: 70px;
  padding-bottom: 70px;
  background: #edf4ef;
}

.phone-card {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 24px;
  align-items: start;
  max-width: 1040px;
  margin: 0 auto;
}

.phone-icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  color: #fff;
  background: var(--green);
  border-radius: 8px;
  font-size: 34px;
}

.reports {
  background: var(--soft);
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.report-card {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.report-card span,
.report-card small {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.report-card strong {
  display: block;
  margin: 8px 0 4px;
  color: var(--ink);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
}

.demo-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  color: #fff;
  background: var(--ink);
}

.demo-section > .demo-video {
  grid-column: 1 / -1;
}

.demo-video {
  overflow: hidden;
  background: #050914;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.24);
}

.demo-video video {
  display: block;
  width: 100%;
  aspect-ratio: 1916 / 1010;
  background: #050914;
}

.demo-section h2,
.demo-section p {
  color: #fff;
}

.demo-section p {
  color: rgba(255, 255, 255, 0.74);
}

.demo-box {
  display: grid;
  gap: 12px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.demo-box strong {
  margin-bottom: 8px;
  font-size: 22px;
}

.demo-box span {
  padding: 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}

.button-download {
  color: var(--ink);
  background: #fff;
  border-color: #fff;
  box-shadow: none;
}

.button-download:hover {
  color: var(--ink);
  background: #eef2f7;
}

.download-note {
  color: rgba(255, 255, 255, 0.68);
  text-align: center;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

.faq-item h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

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

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1fr);
  gap: clamp(28px, 5vw, 70px);
  padding-top: 86px;
  padding-bottom: 86px;
  background: #fff;
}

.contact-lines {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  color: var(--ink);
  font-weight: 800;
}

.contact-lines span {
  color: var(--muted);
  font-weight: 700;
}

.contact-lines a {
  width: fit-content;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 24px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.contact-form .full,
.contact-form button {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cfd6df;
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--warm);
  box-shadow: 0 0 0 4px rgba(217, 67, 47, 0.12);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: #101827;
}

.site-footer strong {
  display: block;
  color: #fff;
}

.site-footer p {
  margin: 4px 0 0;
}

.footer-address {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.footer-address a {
  color: rgba(255, 255, 255, 0.86);
}

.footer-logo {
  width: 150px;
  height: auto;
  margin-bottom: 12px;
  padding: 8px 10px;
  background: #fff;
  border-radius: 8px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.footer-links a,
.footer-links button {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 750;
}

@media (max-width: 1060px) {
  .desktop-nav {
    display: none;
  }

  .hero,
  .split-section,
  .demo-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 0;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    padding-top: 32px;
  }

  .hero-visual img {
    height: 360px;
  }

  .status-panel {
    position: static;
    margin-top: 12px;
  }

  .value-strip,
  .feature-grid,
  .report-grid,
  .faq-list,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .phone-card {
    grid-template-columns: 1fr;
  }

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

  .site-footer {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 460px) {
  .brand {
    width: 132px;
  }

  .header-actions {
    flex-wrap: wrap;
  }

  .language-switch {
    width: 100%;
  }

  .button-small {
    width: 100%;
  }

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

  .hero-visual img {
    height: 290px;
  }
}