:root {
  --primary: #FC5C10;
  --primary-dark: #D34A0A;
  --dark: #1A1D21;
  --text: #212529;
  --bg: #F5F6F8;
  --white: #FFFFFF;
  --muted: #5c6672;
  --border: #e2e6ea;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
  --radius: 12px;
  --radius-sm: 8px;
  --container: 1180px;
  --header-h: 74px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dark);
  line-height: 1.2;
  font-weight: 700;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover { color: var(--primary-dark); }

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

/* ---------- Section header ---------- */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--muted);
  font-size: 1.08rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: var(--radius-sm);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s var(--ease);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(252, 92, 16, 0.32);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(252, 92, 16, 0.42);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: var(--white);
}

.btn-full { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  background: var(--white);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.logo img {
  height: 46px;
  width: auto;
  max-width: 60vw;
  display: block;
}

.nav-right { display: flex; align-items: center; gap: 26px; }

.nav-links { display: flex; align-items: center; gap: 26px; }

.nav-links a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* ---------- Language switch (buttons) ---------- */
.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  padding: 7px 12px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-btn + .lang-btn { border-left: 1px solid var(--border); }

.lang-btn:hover { color: var(--primary); }

.lang-btn.active {
  background: var(--primary);
  color: var(--white);
}

/* ---------- Hamburger ---------- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 20px 24px 30px;
  transform: translateY(-120%);
  transition: transform 0.35s var(--ease);
  z-index: 999;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.mobile-menu.open { transform: translateY(0); }

.mobile-menu nav { display: flex; flex-direction: column; }

.mobile-menu nav a {
  display: block;
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.mobile-menu nav a:last-child { border-bottom: none; }

.mobile-menu .lang-switch { margin-top: 18px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 90px) 0 100px;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(252, 92, 16, 0.22), transparent 60%),
    linear-gradient(140deg, #141518 0%, #1e2024 55%, #2b2f36 100%);
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 0%, transparent 78%);
  mask-image: radial-gradient(ellipse at 60% 40%, #000 0%, transparent 78%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 460px;
  height: 460px;
  right: -120px;
  bottom: -180px;
  border-radius: 50%;
  border: 1px solid rgba(252, 92, 16, 0.25);
  box-shadow: 0 0 0 40px rgba(252, 92, 16, 0.04);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 2; max-width: 780px; }

.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(252, 92, 16, 0.12);
  border: 1px solid rgba(252, 92, 16, 0.35);
  padding: 7px 16px;
  border-radius: 40px;
  margin-bottom: 22px;
}

.hero-title {
  color: var(--white);
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1.12;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 640px;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 26px; }

.hero-disclaimer {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  max-width: 560px;
  line-height: 1.5;
}

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--dark); border-top: 1px solid rgba(255, 255, 255, 0.07); }

.trust-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 20px;
  padding: 26px 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.88);
}

.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(252, 92, 16, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-icon svg { width: 24px; height: 24px; color: var(--primary); }

.trust-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.trust-value {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--white);
}

/* ---------- Services ---------- */
.services { background: var(--bg); padding: 88px 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(252, 92, 16, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg { width: 30px; height: 30px; color: var(--primary); }

.service-card h3 { font-size: 1.22rem; margin-bottom: 12px; }

.service-card p { color: var(--muted); font-size: 0.96rem; }

/* ---------- How it works ---------- */
.how-it-works { padding: 88px 0; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }

.steps::before {
  content: '';
  position: absolute;
  top: 34px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--primary) 0 10px, transparent 10px 20px);
  opacity: 0.4;
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 8px;
}

.step-number {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--primary);
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 6px 18px rgba(252, 92, 16, 0.18);
}

.step h3 { font-size: 1.12rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 0.92rem; }

/* ---------- Why choose ---------- */
.why-choose { background: var(--bg); padding: 88px 0; }

.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

.why-card {
  display: flex;
  gap: 20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.why-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-icon svg { width: 28px; height: 28px; color: var(--primary); }

.why-card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.why-card p { color: var(--muted); font-size: 0.96rem; }

/* ---------- Reviews ---------- */
.reviews { padding: 88px 0; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.review-stars { color: #F5A623; font-size: 1rem; letter-spacing: 2px; margin-bottom: 14px; }

.review-text {
  color: var(--text);
  font-size: 0.96rem;
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.review-author { display: flex; flex-direction: column; gap: 2px; }
.review-author strong { color: var(--dark); font-family: 'Montserrat', sans-serif; font-size: 1rem; }
.review-author span { color: var(--muted); font-size: 0.85rem; }

/* ---------- FAQ ---------- */
.faq { background: var(--bg); padding: 88px 0; }

.faq-list { max-width: 820px; margin: 0 auto; }

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}

.faq-item.open { box-shadow: var(--shadow); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1.04rem;
  color: var(--dark);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer p { padding: 0 24px 22px; color: var(--muted); font-size: 0.98rem; }

/* ---------- Contact ---------- */
.contact { background: var(--dark); color: var(--white); padding: 88px 0; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }

.contact-info h2 { color: var(--white); font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 18px; }
.contact-info p { color: rgba(255, 255, 255, 0.78); margin-bottom: 30px; font-size: 1.05rem; }

.contact-details { display: flex; flex-direction: column; gap: 22px; }

.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-item svg { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; margin-top: 4px; }
.contact-item strong {
  display: block;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  margin-bottom: 3px;
}
.contact-item p { color: rgba(255, 255, 255, 0.78); font-size: 0.95rem; margin: 0; }
.contact-item a { color: rgba(255, 255, 255, 0.9); }
.contact-item a:hover { color: var(--primary); }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  padding: 38px;
  box-shadow: var(--shadow-lg);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 7px;
  font-family: 'Montserrat', sans-serif;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.98rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(252, 92, 16, 0.14);
}

.contact-form textarea { resize: vertical; min-height: 110px; }

.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7076' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-checkbox label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0;
}

.form-checkbox input {
  width: auto;
  margin-top: 4px;
  width: 17px;
  height: 17px;
  accent-color: var(--primary);
  flex-shrink: 0;
  cursor: pointer;
}

.contact-form input.invalid,
.contact-form select.invalid,
.contact-form textarea.invalid { border-color: #d33; }

.form-success {
  display: none;
  text-align: center;
  padding: 30px 10px;
}

.form-success.show { display: block; animation: pop 0.5s var(--ease); }

.form-success .check {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: #ffefe6;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
}

.form-success .check svg { width: 42px; height: 42px; color: var(--primary); }
.form-success h3 { color: var(--dark); margin-bottom: 12px; }
.form-success p { color: var(--muted); font-size: 1rem; }

@keyframes pop {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ---------- Disclaimer strip ---------- */
.disclaimer {
  background: var(--dark);
  padding-bottom: 8px;
}

.disclaimer p {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 28px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
  text-align: center;
}

.disclaimer strong { color: rgba(255, 255, 255, 0.9); font-weight: 600; }

.disclaimer a {
  color: var(--primary);
  text-decoration: underline;
}

.disclaimer a:hover { color: #ffa973; }

/* ---------- Footer ---------- */
.footer { background: #1A1D21; color: rgba(255, 255, 255, 0.7); padding: 60px 0 28px; }

.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; margin-bottom: 36px; }

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 18px;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.02em;
}

.footer-col .logo { margin-bottom: 16px; }
.footer-col .logo img { height: 40px; width: auto; filter: brightness(0) invert(1); }

.footer-col p,
.footer-col address {
  font-size: 0.9rem;
  font-style: normal;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
}

.footer-col nav { display: flex; flex-direction: column; gap: 10px; }
.footer-col nav a { color: rgba(255, 255, 255, 0.7); font-size: 0.92rem; }
.footer-col nav a:hover { color: var(--primary); }

.footer-col address a { color: rgba(255, 255, 255, 0.7); }
.footer-col address a:hover { color: var(--primary); }

.footer-disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-disclaimer a { color: rgba(255, 255, 255, 0.7); }
.footer-disclaimer a:hover { color: var(--primary); }
.footer-disclaimer div { display: flex; gap: 10px; align-items: center; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-right .lang-switch { display: none; }
  .hamburger { display: flex; }

  .services, .how-it-works, .why-choose, .reviews, .faq, .contact { padding: 64px 0; }

  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps::before { display: none; }
  .step {
    display: grid;
    grid-template-columns: 68px 1fr;
    gap: 20px;
    text-align: left;
    align-items: start;
    padding-bottom: 30px;
    position: relative;
  }
  .step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 33px;
    top: 68px;
    bottom: 6px;
    width: 2px;
    background: repeating-linear-gradient(180deg, var(--primary) 0 8px, transparent 8px 16px);
    opacity: 0.4;
  }
  .step-number { margin: 0; }

  .why-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .services-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-form-wrap { padding: 26px 22px; }
  .trust-grid { justify-content: flex-start; gap: 18px 30px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .footer-disclaimer { flex-direction: column; align-items: flex-start; }
}