/* vzlom.help — light industrial, hacker-gg structure, own visual language */
:root {
  --bg: #F3F4F6;
  --bg-soft: #EAECEF;
  --surface: #FFFFFF;
  --ink: #14161A;
  --ink-muted: #5C6370;
  --line: #D8DCE3;
  --line-strong: #14161A;
  --accent: #1F6B4A;
  --accent-soft: rgba(31, 107, 74, 0.1);
  --cta: #E8FF47;
  --cta-ink: #14161A;
  --danger: #C23B2E;
  --dark: #17191E;
  --dark-soft: #22252B;
  --dark-text: #F3F4F6;
  --dark-muted: #9AA1AD;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --container: 1120px;
  --header-h: 72px;
  --radius: 0;
  --ease: 200ms ease;
  --shadow: 0 12px 40px rgba(20, 22, 26, 0.08);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; cursor: pointer; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(20, 22, 26, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 22, 26, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(243, 244, 246, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

.logo span { color: var(--accent); }

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
}

.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 560;
  color: var(--ink-muted);
  transition: color 220ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--ink);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.7rem 1.25rem;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
}

.btn-primary {
  background: var(--cta);
  color: var(--cta-ink);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--ink);
  color: var(--cta);
}

.btn-dark {
  background: var(--ink);
  color: #fff;
}

.btn-dark:hover {
  background: var(--accent);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: #fff;
}

.btn-large {
  min-height: 52px;
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
}

.btn-telegram-header {
  margin-left: 0.25rem;
}

.mobile-menu-btn {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color 220ms ease, background 220ms ease;
}

.mobile-menu-btn:hover {
  border-color: var(--ink);
}

.mobile-menu-btn span {
  position: absolute;
  left: 50%;
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  transform: translateX(-50%);
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
              opacity 200ms ease,
              top 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.mobile-menu-btn span:nth-child(1) { top: 14px; }
.mobile-menu-btn span:nth-child(2) { top: 20px; }
.mobile-menu-btn span:nth-child(3) { top: 26px; }

.mobile-menu-btn.open span:nth-child(1) {
  top: 20px;
  transform: translateX(-50%) rotate(45deg);
}

.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(-50%) scaleX(0);
}

.mobile-menu-btn.open span:nth-child(3) {
  top: 20px;
  transform: translateX(-50%) rotate(-45deg);
}

.mobile-menu {
  visibility: hidden;
  pointer-events: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--bg);
  z-index: 99;
  padding: 1.5rem;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 280ms ease, transform 320ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0ms 280ms;
}

.mobile-menu.open {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
  transform: none;
  transition: opacity 280ms ease, transform 320ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0ms;
}

body.menu-open {
  overflow: hidden;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  padding: 0.9rem 0;
  font-size: 1.1rem;
  font-weight: 650;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(12px);
  transition: color 200ms ease, opacity 320ms ease, transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.mobile-menu.open .mobile-nav-link {
  opacity: 1;
  transform: none;
}

.mobile-menu.open .mobile-nav-link:nth-child(1) { transition-delay: 40ms; }
.mobile-menu.open .mobile-nav-link:nth-child(2) { transition-delay: 80ms; }
.mobile-menu.open .mobile-nav-link:nth-child(3) { transition-delay: 120ms; }
.mobile-menu.open .mobile-nav-link:nth-child(4) { transition-delay: 160ms; }
.mobile-menu.open .mobile-nav-link:nth-child(5) { transition-delay: 200ms; }
.mobile-menu.open .mobile-nav-link:nth-child(6) { transition-delay: 240ms; }

.mobile-nav-link:hover { color: var(--accent); }

.mobile-menu .btn {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 320ms ease, transform 360ms cubic-bezier(0.22, 1, 0.36, 1),
              background var(--ease), color var(--ease), border-color var(--ease);
}

.mobile-menu.open .btn {
  opacity: 1;
  transform: none;
  transition-delay: 280ms;
}

/* Hero */
.hero {
  padding: 4rem 0 3.25rem;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-visual {
  position: relative;
  max-width: 480px;
  margin-inline: auto;
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 18px;
}

.hero-visual-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.55rem 0.8rem;
  background: var(--cta);
  color: var(--cta-ink);
  font-size: 0.78rem;
  font-weight: 750;
  border: 1px solid var(--ink);
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin-bottom: 1.5rem;
}

.hero-brand em {
  font-style: normal;
  color: var(--accent);
}

.hero-title {
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-subtitle {
  max-width: 42rem;
  color: var(--ink-muted);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-muted);
}

/* Features strip */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.feature {
  padding: 1.75rem 1.4rem;
  border-right: 1px solid var(--line);
}

.feature:last-child { border-right: none; }

.feature-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}

.feature h3 {
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.feature p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-head {
  margin-bottom: 2rem;
  max-width: 40rem;
}

.section-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--ink-muted);
  font-size: 1.02rem;
}

/* Services grid — hacker-gg style bordered cells */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--surface);
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.6rem 1.4rem 1.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 180px;
  transition: background var(--ease);
}

.service-card:hover {
  background: #F8FFF4;
}

.service-icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.service-card p {
  color: var(--ink-muted);
  font-size: 0.9rem;
  flex: 1;
}

.service-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  font-weight: 700;
}

.service-rating {
  color: var(--ink-muted);
  font-weight: 600;
}

.service-rating strong { color: var(--ink); }

/* About */
.about-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.about-copy p {
  color: var(--ink-muted);
  margin-bottom: 1rem;
}

.about-copy p strong { color: var(--ink); }

.about-blocks {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--surface);
}

.about-block {
  padding: 1.25rem 1.35rem;
  border-bottom: 1px solid var(--line);
}

.about-block:last-child { border-bottom: none; }

.about-block h3 {
  font-size: 0.95rem;
  font-weight: 750;
  margin-bottom: 0.35rem;
}

.about-block p {
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* Dark band */
.band-dark {
  background: var(--dark);
  color: var(--dark-text);
  padding: 4.5rem 0;
}

.band-dark .section-kicker { color: var(--cta); }
.band-dark .section-subtitle { color: var(--dark-muted); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
}

.stat {
  background: var(--dark-soft);
  padding: 1.5rem 1.25rem;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: -0.04em;
  margin-bottom: 0.3rem;
}

.stat span {
  font-size: 0.88rem;
  color: var(--dark-muted);
}

.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
}

.review {
  background: var(--dark-soft);
  padding: 1.5rem;
}

.review p {
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}

.review-meta {
  font-size: 0.82rem;
  color: var(--dark-muted);
}

.review-meta strong {
  display: block;
  color: var(--dark-text);
  margin-bottom: 0.15rem;
}

/* FAQ */
.faq-list {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.faq-item {
  border-bottom: 1px solid var(--line);
  transition: background 240ms ease;
}

.faq-item.open {
  background: #FAFBFC;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
  transition: color 200ms ease;
}

.faq-question:hover { color: var(--accent); }

.faq-item.open .faq-question { color: var(--ink); }

.faq-question svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-answer > .faq-answer-inner {
  overflow: hidden;
  min-height: 0;
}

.faq-answer-inner {
  padding: 0 1.25rem;
  color: var(--ink-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 240ms ease, transform 320ms cubic-bezier(0.22, 1, 0.36, 1), padding 360ms ease;
}

.faq-answer-inner p + p { margin-top: 0.75rem; }

.faq-answer a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.open .faq-answer-inner {
  padding: 0 1.25rem 1.35rem;
  opacity: 1;
  transform: none;
  transition-delay: 40ms;
}

/* CTA */
.cta-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 2rem;
  background: var(--ink);
  color: #fff;
}

.cta-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
}

.cta-panel p { color: rgba(255, 255, 255, 0.65); }

/* Footer */
.footer {
  background: var(--dark);
  color: var(--dark-text);
  padding: 3rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer .logo { font-size: 1.2rem; }
.footer .logo span { color: var(--cta); }

.footer-note {
  margin-top: 0.75rem;
  max-width: 28rem;
  color: var(--dark-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-content: flex-start;
}

.footer-links a {
  color: var(--dark-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.footer-links a:hover { color: var(--cta); }

.footer-bottom {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--dark-muted);
}

/* Inner pages */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
}

.page-hero-icon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 1rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.6vw, 2.45rem);
  letter-spacing: -0.04em;
  line-height: 1.15;
  max-width: 22ch;
  margin-bottom: 0.9rem;
}

.page-hero p {
  max-width: 46rem;
  color: var(--ink-muted);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
}

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

.content-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2rem;
  padding: 3rem 0 4rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  margin: 1.75rem 0 0.7rem;
}

.prose p {
  color: var(--ink-muted);
  margin-bottom: 0.9rem;
}

.prose ul {
  margin: 0 0 1rem 1.1rem;
  list-style: disc;
  color: var(--ink-muted);
}

.prose li { margin-bottom: 0.35rem; }

.side-card {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  padding: 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.side-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.side-card p {
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.side-price {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.side-list {
  margin-bottom: 1.25rem;
}

.side-list li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.side-list li strong { color: var(--ink); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 2rem 0;
}

.step {
  background: var(--surface);
  padding: 1.25rem;
}

.step-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.step h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.step p {
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .service-card, .nav-link, .nav-link::after,
  .mobile-menu, .mobile-menu-btn span, .mobile-nav-link, .mobile-menu .btn,
  .faq-item, .faq-question, .faq-question svg, .faq-answer, .faq-answer-inner {
    transition: none !important;
  }
  .mobile-menu {
    transform: none;
  }
  .mobile-menu:not(.open) {
    display: none;
  }
  .faq-answer-inner {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */
@media (max-width: 960px) {
  .nav, .btn-telegram-header { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; margin: 0 auto; }
  .features { grid-template-columns: 1fr 1fr; }
  .feature:nth-child(2n) { border-right: none; }
  .feature:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .about-layout,
  .content-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .side-card { position: static; }
}

@media (max-width: 640px) {
  .hero { padding: 3rem 0 2.5rem; }
  .features,
  .services-grid,
  .stats { grid-template-columns: 1fr; }
  .feature { border-right: none; border-bottom: 1px solid var(--line); }
  .feature:last-child { border-bottom: none; }
  .cta-panel { padding: 1.4rem; }
}