:root {
  --bg-a: #eff6ff;
  --bg-b: #ffffff;
  --bg-c: #eaf3ff;
  --text: #0f172a;
  --muted: #5b6b84;
  --line: #d9e7f6;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --card: rgba(255, 255, 255, 0.88);
  --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 25px 50px rgba(37, 99, 235, 0.12);
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(191, 219, 254, 0.65), transparent 26%),
    radial-gradient(circle at top right, rgba(219, 234, 254, 0.9), transparent 28%),
    linear-gradient(180deg, var(--bg-a) 0%, var(--bg-b) 28%, var(--bg-c) 100%);
}

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

.shell {
  position: relative;
  overflow: hidden;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 16px 0 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-sm);
}

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

.brand-mark {
  width: 100px;
  height: 100px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  overflow: hidden;
  background: #f6f5f1;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16);
}

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

.brand-meta small {
  display: block;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #6b7280;
  font-size: 11px;
  font-weight: 700;
}

.brand-meta strong {
  display: block;
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.headers,
.nav-links > a,
.dropdown-toggle {
  color: #55637d;
  font-size: 16px;
  font-weight: 700;
}

.nav-links > a:hover,
.dropdown-toggle:hover {
  color: var(--blue);
}

.dropdown {
  position: relative;
}

.dropdown-toggle {
  border: 0;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  width: 270px;
  padding: 12px;
  border: 1px solid #dbeafe;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  box-shadow: 0 22px 40px rgba(15, 23, 42, 0.12);
  opacity: 0;
  pointer-events: none;
  transition: 180ms ease;
}

.dropdown.open .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 13px 14px;
  border-radius: 18px;
  font-size: 15.5px;
  font-weight: 700;
  color: #56637d;
}

.dropdown-menu a:hover {
  background: #eff6ff;
  color: var(--blue);
}

.cta,
.ghost {
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.cta:hover,
.ghost:hover {
  transform: scale(1.05);
}

.cta {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 0;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.22);
}

.cta:hover {
  background: var(--blue-dark);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.08), 0 24px 45px rgba(37, 99, 235, 0.22);
}

.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid #dbe4ef;
  background: white;
  color: #44516a;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.ghost:hover {
  color: var(--blue);
  border-color: #bfdbfe;
}

.mobile-toggle {
  display: none;
  border: 1px solid #dbe4ef;
  background: white;
  border-radius: 999px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  font-size: 18px;
}

.mobile-panel {
  display: none;
  margin-top: 12px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-sm);
}

.mobile-panel a,
.mobile-panel button {
  display: block;
  width: 100%;
  text-align: left;
}

.mobile-list {
  display: grid;
  gap: 8px;
}

.mobile-link {
  padding: 13px 14px;
  border-radius: 18px;
  color: #44516a;
  font-size: 16px;
  font-weight: 700;
}

.mobile-link:hover {
  background: #eff6ff;
}

.section {
  padding: 84px 0;
}

.contact-hero {
  padding: 68px 0 84px;
}

.contact-hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.eyebrow-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #3b82f6;
}

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

h1 {
  margin: 22px 0 0;
  max-width: 760px;
  font-size: clamp(44px, 6.5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.lead {
  margin: 22px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.contact-summary,
.contact-card,
.map-card,
.process-step,
.notice-card {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
}

.contact-summary {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: 28px;
}

.summary-row {
  padding: 20px;
  border: 1px solid #e5eef8;
  border-radius: 18px;
  background: white;
}

.summary-row span,
.contact-method span,
.label {
  display: block;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.summary-row strong,
.contact-method strong {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 18px;
}

.summary-row small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-weight: 600;
}

.contact-section {
  padding-top: 24px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

.map-card,
.contact-card {
  overflow: hidden;
  border-radius: 28px;
}

.map-frame {
  min-height: 420px;
  background: #eff6ff;
}

.map-frame iframe {
  display: block;
  width: 100%;
  min-height: 420px;
}

.map-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px;
}

.map-meta h2,
.contact-card h2,
.section-head h2 {
  margin: 10px 0 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.map-meta p,
.section-head p,
.notice-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.contact-card {
  padding: 30px;
}

.contact-methods {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.contact-method {
  display: block;
  padding: 18px;
  border: 1px solid #e5eef8;
  border-radius: 18px;
  background: white;
  transition: transform 180ms ease, border-color 180ms ease;
}

.contact-method:hover {
  transform: translateY(-3px);
  border-color: #bfdbfe;
}

.centered {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 38px;
}

.process-step {
  padding: 24px;
  border-radius: 22px;
}

.process-step span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--blue);
  font-weight: 800;
}

.process-step h3 {
  margin: 18px 0 0;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.process-step p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.notice-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-top: 24px;
  padding: 22px 24px;
  border-radius: 22px;
}

.notice-card strong {
  flex: 0 0 auto;
  color: var(--blue);
}

.notice-card p {
  margin: 0;
}

.site-footer {
  padding: 34px 0 46px;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.footer-grid strong {
  display: block;
  font-size: 20px;
}

.footer-grid p {
  margin: 6px 0 0;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .contact-hero-grid,
  .contact-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .nav-links,
  .desktop-cta {
    display: none;
  }

  .mobile-toggle {
    display: inline-grid;
    place-items: center;
  }

  .mobile-panel.show {
    display: block;
  }

  .map-meta,
  .notice-card,
  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(calc(100% - 20px), var(--max));
  }

  .section {
    padding: 64px 0;
  }

  .brand-mark {
    width: 72px;
    height: 72px;
  }

  .brand-meta strong {
    font-size: 12px;
  }

  .contact-hero {
    padding-top: 52px;
  }

  .map-frame,
  .map-frame iframe {
    min-height: 320px;
  }
}

/* shared animation polish */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(1.5px);
  transition: opacity 720ms ease, transform 720ms cubic-bezier(0.22, 1, 0.36, 1), filter 720ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.service-card,
.benefit,
.equipment-card,
.use-card,
.process-step,
.contact-method {
  will-change: transform, box-shadow;
}

.service-card:hover,
.benefit:hover,
.equipment-card:hover,
.use-card:hover,
.process-step:hover,
.contact-method:hover {
  transform: translateY(-7px);
  box-shadow: 0 26px 52px rgba(15, 23, 42, 0.13);
}

.service-icon,
.benefit-icon {
  transition: transform 260ms ease, box-shadow 260ms ease, filter 260ms ease;
}

.service-card:hover .service-icon,
.benefit:hover .benefit-icon {
  transform: translateY(-2px) scale(1.06);
  filter: saturate(1.12);
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.22);
}

.equipment-card img,
.gallery-grid img,
.hero-media img,
.slider-slide img {
  transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1), filter 650ms ease;
}

.equipment-card:hover img,
.gallery-grid img:hover,
.hero-media:hover img,
.slider-slide.is-active img:hover {
  transform: scale(1.035);
  filter: saturate(1.08) contrast(1.03);
}

.slider-slide {
  transform: translateX(16px) scale(0.99);
  transition: opacity 620ms ease, transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.slider-slide.is-active {
  transform: translateX(0) scale(1);
}

.slider-progress {
  height: 4px;
  margin: 0 24px;
  overflow: hidden;
  border-radius: 999px;
  background: #dbeafe;
}

.slider-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left;
  background: var(--blue);
}

.slider-progress.is-paused span {
  animation-play-state: paused !important;
}

@keyframes sliderProgress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }
}
/* Floating contact shortcuts */
.floating-contact {
  position: fixed;
  right: clamp(14px, 2.2vw, 28px);
  bottom: clamp(14px, 2.2vw, 28px);
  z-index: 80;
  display: grid;
  gap: 10px;
}

.floating-contact__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 16px;
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.24);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.floating-contact__button:hover,
.floating-contact__button:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.28);
  filter: brightness(1.03);
}

.floating-contact__button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex: 0 0 auto;
}

.floating-contact__button--whatsapp {
  background: #25d366;
}

.floating-contact__button--telegram {
  background: #229ed9;
}

@media (max-width: 520px) {
  .floating-contact {
    right: 12px;
    bottom: 12px;
  }

  .floating-contact__button {
    width: 48px;
    height: 48px;
    min-height: 48px;
    padding: 0;
  }

  .floating-contact__button span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }
}

/* Back to top shortcut */
.back-to-top {
  position: fixed;
  right: clamp(14px, 2.2vw, 28px);
  bottom: clamp(138px, 13vw, 156px);
  z-index: 79;
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: #0f172a;
  color: #ffffff;
  font-size: 22px;
  font-weight: 900;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.94);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.24);
  transition: opacity 220ms ease, transform 220ms ease, background 180ms ease, box-shadow 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--blue, #2563eb);
  box-shadow: 0 20px 42px rgba(37, 99, 235, 0.28);
}

.back-to-top span {
  line-height: 1;
  transform: translateY(-1px);
}

@media (max-width: 520px) {
  .back-to-top {
    right: 13px;
    bottom: 122px;
    width: 44px;
    height: 44px;
  }
}