:root {
  --bg: #0a0a0a;
  --bg-soft: #111111;
  --card: #141414;
  --card-strong: #181818;
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.78);
  --line: rgba(255, 255, 255, 0.14);
  --accent: #e63946;
  --accent-hover: #ff4d5c;
  --radius: 14px;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 0 0, rgba(230, 57, 70, 0.12), transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(230, 57, 70, 0.08), transparent 36%),
    var(--bg);
  font-family: "Onest", "Segoe UI", sans-serif;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(1160px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(10, 10, 10, 0.9);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  text-decoration: none;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 0;
}

.brand-logo {
  width: 124px;
  height: auto;
  display: block;
}

nav {
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list li {
  position: relative;
}

.nav-mobile-only {
  display: none;
}

.nav-list a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.92rem;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 6px 10px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.nav-list a:hover {
  border-color: var(--line);
  color: var(--accent-hover);
  background: rgba(255, 255, 255, 0.03);
}

.nav-details {
  position: relative;
}

.nav-details summary {
  list-style: none;
  cursor: pointer;
  color: var(--text);
  font-weight: 500;
  font-size: 0.92rem;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 6px 10px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  user-select: none;
}

.nav-details summary::-webkit-details-marker {
  display: none;
}

.nav-details summary::after {
  content: "▾";
  margin-left: 6px;
  font-size: 0.72rem;
  opacity: 0.8;
}

.nav-details[open] summary::after {
  content: "▴";
}

.nav-details:hover summary,
.nav-details[open] summary {
  border-color: var(--line);
  color: var(--accent-hover);
  background: rgba(255, 255, 255, 0.03);
}

.nav-submenu {
  list-style: none;
  margin: 6px 0 0;
  padding: 8px;
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 188px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  box-shadow: var(--shadow);
  display: grid;
  gap: 4px;
  z-index: 40;
}

.nav-submenu li {
  margin: 0;
}

.nav-submenu a {
  display: block;
  border-radius: 8px;
}

main.container {
  padding: 20px 0 58px;
}

.breadcrumbs {
  margin: 8px 0 16px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.breadcrumbs li::after {
  content: "/";
  margin-left: 7px;
}

.breadcrumbs li:last-child::after {
  display: none;
}

.breadcrumbs a {
  color: var(--text-muted);
}

.hero {
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.04) 0%, rgba(230, 57, 70, 0.06) 100%),
    var(--card);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow);
  padding: clamp(20px, 3.5vw, 42px);
  animation: rise 0.5s ease-out;
}

.hero h1 {
  margin: 0 0 12px;
  line-height: 1.18;
  letter-spacing: 0.01em;
  font-size: clamp(1.58rem, 3.7vw, 2.74rem);
}

.hero-messengers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.hero-messenger-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  padding: 5px 10px 5px 7px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1;
}

.hero-messenger-logo {
  width: 18px;
  height: 18px;
  display: block;
}

.lead {
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.9vw, 1.2rem);
}

.hero-meta {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-meta li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.86rem;
  background: rgba(255, 255, 255, 0.03);
}

.highlights {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.highlight-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 16px;
}

.highlight-icon {
  margin-bottom: 10px;
}

.highlight-card h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.highlight-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.platform-section,
.diagram-section,
.lead-form-section,
.calculator-section,
.mid-capture-section {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.004));
  padding: clamp(16px, 2.1vw, 22px);
}

.mid-capture-section p {
  margin: 0;
  color: var(--text-muted);
}

.mid-capture-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.platform-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: var(--card);
}

.platform-card-top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 10px;
}

.platform-logo {
  width: 36px;
  height: 36px;
  display: block;
  flex: 0 0 auto;
}

.platform-anim {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  padding: 2px;
  flex: 0 0 auto;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.platform-anim svg {
  width: 100%;
  height: 100%;
}

.platform-anim.is-lottie-ready {
  opacity: 1;
  transform: scale(1);
}

.platform-card h3 {
  margin: 0 0 7px;
  font-size: 1rem;
}

.platform-card p {
  margin: 0 0 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.platform-link {
  color: var(--accent-hover);
  font-weight: 600;
  text-decoration: none;
}

.platform-link:hover {
  text-decoration: underline;
}

.diagram-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.diagram-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  overflow: hidden;
}

.diagram-card img {
  width: 100%;
  display: block;
  background: #101010;
}

.diagram-card figcaption {
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.team-section {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.004));
  padding: clamp(16px, 2.1vw, 22px);
}

.team-intro {
  margin: 0 0 12px;
  color: var(--text-muted);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.team-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: var(--card);
}

.team-card-key {
  border-color: rgba(230, 57, 70, 0.5);
  background: linear-gradient(160deg, rgba(230, 57, 70, 0.12), rgba(20, 20, 20, 0.9));
}

.team-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  border-radius: 10px;
  display: block;
  margin-bottom: 9px;
}

.team-name {
  margin: 0 0 4px;
  font-size: 0.95rem;
  line-height: 1.3;
}

.team-role {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.lead-form-note {
  margin: 0 0 12px;
  color: var(--text-muted);
}

.lead-form {
  display: block;
}

.personal-contact-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  border: 1px solid rgba(230, 57, 70, 0.35);
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(230, 57, 70, 0.12), rgba(12, 12, 12, 0.94));
  padding: 11px;
  margin-bottom: 12px;
}

.personal-contact-photo {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  object-fit: cover;
  object-position: center top;
}

.personal-contact-body {
  min-width: 0;
}

.personal-contact-name {
  margin: 0 0 6px;
  font-weight: 700;
  color: #fff;
  font-size: 0.96rem;
}

.personal-contact-text {
  margin: 0 0 6px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.88rem;
  line-height: 1.45;
}

.personal-contact-link {
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.75);
}

.personal-contact-link:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

.form-trap {
  display: none !important;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  color: rgba(255, 255, 255, 0.93);
  font-size: 0.9rem;
}

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

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #101010;
  color: var(--text);
  padding: 10px 11px;
  font: inherit;
  outline: none;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(230, 57, 70, 0.35);
}

.consent-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  line-height: 1.45;
  cursor: pointer;
}

.consent-checkbox input {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex: 0 0 auto;
  accent-color: var(--accent);
}

.consent-checkbox input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.consent-checkbox span {
  display: block;
  color: rgba(255, 255, 255, 0.9);
}

.consent-checkbox a {
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}

.consent-checkbox a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

.mobile-floating-calc {
  display: none;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 12px;
}

.text-link {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.9rem;
  text-decoration-color: rgba(255, 255, 255, 0.4);
}

.text-link:hover {
  color: var(--accent-hover);
  text-decoration-color: var(--accent-hover);
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 14px;
}

.calc-group,
.calc-field {
  display: grid;
  gap: 6px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
}

.calc-group-platforms {
  grid-column: 1 / -1;
}

.calc-label {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
}

.calculator-grid select {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #101010;
  color: var(--text);
  padding: 10px 11px;
  font: inherit;
}

.calc-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #101010;
  padding: 10px 11px;
}

.calc-checks label,
.calc-check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
}

.calc-check-row {
  grid-column: 1 / -1;
}

.calc-field-full {
  grid-column: 1 / -1;
}

.calc-checks input,
.calc-check-row input {
  accent-color: var(--accent);
}

.calc-result {
  margin-top: 12px;
  border-radius: 10px;
  border: 1px solid rgba(230, 57, 70, 0.45);
  background: rgba(230, 57, 70, 0.08);
  padding: 10px 12px;
  font-weight: 700;
}

.section {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.004));
  padding: clamp(16px, 2.1vw, 22px);
}

.title-with-icon {
  margin: 0 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(1.08rem, 2.1vw, 1.46rem);
  line-height: 1.3;
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(1.08rem, 2.1vw, 1.46rem);
}

.section p {
  margin: 0 0 10px;
  color: var(--text-muted);
}

.section p:last-child {
  margin-bottom: 0;
}

.bullet-list,
.link-list,
.long-links {
  margin: 10px 0 0;
  padding-left: 18px;
}

.bullet-list {
  color: rgba(255, 255, 255, 0.9);
}

.bullet-list li,
.link-list li,
.long-links li {
  margin-bottom: 7px;
}

.bullet-list li::marker {
  color: var(--accent);
}

.link-list,
.long-links {
  list-style: none;
  padding-left: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.section a,
.link-list a,
.long-links a,
.site-footer a {
  color: #ffffff;
  text-decoration-color: rgba(255, 255, 255, 0.42);
  text-underline-offset: 2px;
}

.section a:hover,
.link-list a:hover,
.long-links a:hover,
.site-footer a:hover {
  color: var(--accent-hover);
  text-decoration-color: var(--accent-hover);
}

.icon {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(230, 57, 70, 0.46);
  background: rgba(230, 57, 70, 0.12);
  color: var(--accent);
  flex: 0 0 auto;
}

.icon-lottie {
  display: block;
  width: 100%;
  height: 100%;
}

.icon-lottie svg {
  width: 100%;
  height: 100%;
}

.icon .icon-lottie {
  position: absolute;
  inset: 1px;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.icon .icon-static {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}

.icon .icon-static svg {
  width: 14px;
  height: 14px;
}

.icon.icon-animated .icon-lottie {
  opacity: 1;
  transform: scale(1);
}

.icon.icon-animated .icon-static {
  opacity: 0;
}

.faq-item {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card-strong);
  padding: 12px 13px;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 9px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 10px 0 0;
  color: var(--text-muted);
}

.cta-block {
  margin-top: 24px;
  border: 1px solid rgba(230, 57, 70, 0.52);
  color: var(--text);
  border-radius: var(--radius);
  padding: clamp(18px, 2.3vw, 24px);
  background: linear-gradient(155deg, rgba(230, 57, 70, 0.24) 0%, rgba(20, 20, 20, 0.96) 70%);
}

.cta-block h2 {
  margin: 0 0 9px;
  font-size: clamp(1.16rem, 2.2vw, 1.58rem);
}

.cta-block p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
}

.cta-buttons {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cta-button {
  display: inline-block;
  text-decoration: none;
  color: #ffffff;
  background: var(--accent);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 9px 14px;
  font-weight: 700;
  transition: background 0.2s, transform 0.2s;
}

.cta-button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.site-footer {
  margin-top: 44px;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
  padding: 26px 0 12px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.footer-grid h2 {
  margin: 0 0 8px;
  font-size: 0.98rem;
}

.footer-grid p {
  margin: 0 0 7px;
  color: var(--text-muted);
  font-size: 0.93rem;
}

.footer-bottom {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .container {
    width: min(980px, 94vw);
  }

  .brand-logo {
    width: 112px;
  }
}

@media (max-width: 860px) {
  body {
    padding-bottom: 82px;
  }

  .header-inner {
    min-height: auto;
    padding: 10px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    width: 100%;
  }

  .nav-list {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }

  .nav-list li {
    flex: 0 0 auto;
  }

  .nav-mobile-only {
    display: block;
  }

  .nav-desktop-only {
    display: none;
  }

  .nav-submenu {
    position: static;
    min-width: 0;
    margin-top: 8px;
    box-shadow: none;
  }

  .mobile-floating-calc {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 60;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    border: 1px solid rgba(255, 77, 92, 0.9);
    background: linear-gradient(180deg, #e63946, #bc1e2b);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.01em;
    padding: 13px 16px;
    box-shadow: 0 16px 36px rgba(230, 57, 70, 0.35);
    overflow: hidden;
  }

  .mobile-floating-calc::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
      110deg,
      transparent 0%,
      transparent 38%,
      rgba(255, 255, 255, 0.45) 50%,
      transparent 62%,
      transparent 100%
    );
    transform: translateX(-130%);
    animation: mobileCtaShine 2.2s linear infinite;
    pointer-events: none;
  }
}

@media (max-width: 640px) {
  main.container {
    padding-top: 14px;
  }

  .hero,
  .section,
  .cta-block,
  .highlight-card,
  .faq-item,
  .team-section,
  .platform-section,
  .diagram-section,
  .lead-form-section,
  .calculator-section,
  .mid-capture-section {
    border-radius: 12px;
  }

  .hero-meta {
    gap: 6px;
  }

  .hero-meta li {
    font-size: 0.8rem;
    padding: 4px 9px;
  }

  .hero-messenger-item {
    padding: 5px 9px 5px 7px;
    font-size: 0.8rem;
  }

  .hero-messenger-logo {
    width: 16px;
    height: 16px;
  }

  .title-with-icon {
    align-items: flex-start;
  }

  .icon {
    width: 24px;
    height: 24px;
  }

  .cta-buttons {
    width: 100%;
  }

  .cta-button {
    width: 100%;
    text-align: center;
  }

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

  .team-card {
    padding: 10px;
  }

  .team-name {
    font-size: 0.9rem;
  }

  .team-role {
    font-size: 0.8rem;
  }

  .form-grid,
  .calculator-grid {
    grid-template-columns: 1fr;
  }

  .form-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .form-actions .cta-button {
    width: 100%;
    text-align: center;
  }

  .personal-contact-card {
    grid-template-columns: 56px 1fr;
    gap: 10px;
    padding: 10px;
  }

  .personal-contact-photo {
    width: 56px;
    height: 56px;
    border-radius: 8px;
  }

  .mid-capture-actions {
    flex-direction: column;
  }

  .mid-capture-actions .cta-button {
    width: 100%;
    text-align: center;
  }
}

@keyframes mobileCtaShine {
  0% {
    transform: translateX(-130%);
  }

  100% {
    transform: translateX(130%);
  }
}