style.css

/* ============================================================
   АТМОСФЕРА — Swiss / editorial redesign (direction C)
   Flat, high-contrast, typographic. One accent: vermilion.
   All colors live in the token block below — ZERO raw hex
   outside :root / .light / .bright.
   ============================================================ */

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Design tokens (the ONLY place raw color values appear) ── */
:root {
  --bg: #0a0a0c;
  --bg-card: #121214;
  --bg-elevated: #18181b;
  --nav-bg: #0a0a0c;
  --ink: #f5f5f7;
  --ink-secondary: #b4b4ba;
  --ink-tertiary: #8e8e94;
  --accent: #06B6D4;
  --on-accent: #000000;
  --accent-weak: rgba(6, 182, 212, 0.10);
  --border: rgba(255, 255, 255, 0.10);
  --border-hover: rgba(255, 255, 255, 0.18);
  --swatch-dark: #111111;
  --swatch-light: #e8e4de;
  --swatch-bright: #E5482F;
  --radius: 14px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  --maxw: 1200px;
}

.light {
  --bg: #f5f5f0;
  --bg-card: #eeeae2;
  --bg-elevated: #ffffff;
  --nav-bg: #f5f5f0;
  --ink: #1d1d1f;
  --ink-secondary: #5f5f63;
  --ink-tertiary: #636366;
  --accent: #B8341C;
  --on-accent: #ffffff;
  --accent-weak: rgba(194, 58, 34, 0.10);
  --border: rgba(0, 0, 0, 0.10);
  --border-hover: rgba(0, 0, 0, 0.18);
  --swatch-dark: #111111;
  --swatch-light: #e8e4de;
  --swatch-bright: #E5482F;
}

.bright {
  --bg: #0d0d0d;
  --bg-card: #161616;
  --bg-elevated: #1c1c1c;
  --nav-bg: #0d0d0d;
  --ink: #f5f5f5;
  --ink-secondary: #b0b0b5;
  --ink-tertiary: #8a8a90;
  --accent: #E5482F;
  --on-accent: #000000;
  --accent-weak: rgba(229, 72, 47, 0.12);
  --border: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(255, 255, 255, 0.20);
  --swatch-dark: #111111;
  --swatch-light: #e8e4de;
  --swatch-bright: #E5482F;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.lenis {
  scroll-behavior: auto;
}

.lenis-smooth {
  scroll-behavior: auto;
}

.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis-stopped {
  overflow: hidden;
}

.lenis-scrollable {
  will-change: transform;
}

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, SF Pro Text, SF Pro Display, Helvetica Neue, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.011em;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

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

/* ── Explicit focus-visible (buttons / links / nav / back-to-top / dots) ── */
a:focus-visible,
button:focus-visible,
.nav-logo:focus-visible,
.back-to-top:focus-visible,
.dot:focus-visible,
.theme-btn:focus-visible,
.nav-burger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.section {
  padding: 120px 0;
}

.section-dark {
  background: var(--bg-card);
}

.section-head {
  margin-bottom: 64px;
}

.section-head h2 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-top: 14px;
}

.section-head p {
  font-size: 19px;
  color: var(--ink-secondary);
  margin-top: 12px;
  max-width: 560px;
  line-height: 1.5;
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-accent);
  padding: 5px 12px;
  border-radius: 4px;
  background: var(--accent);
}

/* ── Reveal animations ── */
.reveal {
  transition: opacity 0.7s cubic-bezier(0.25, 0.1, 0.25, 1), transform 0.7s cubic-bezier(0.25, 0.1, 0.25, 1);
}

html.js .reveal {
  opacity: 0;
  transform: translateY(40px);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  html.js .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ── Back to top ── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 90;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  pointer-events: none;
}

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

.back-to-top:hover {
  color: var(--ink);
  border-color: var(--ink);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-top: 14px;
  margin-bottom: 20px;
}

.about-text p {
  font-size: 16px;
  color: var(--ink-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

.about-stats {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.about-stats div {
  font-size: 13px;
  color: var(--ink-tertiary);
  text-align: center;
}

.about-stats strong {
  display: block;
  font-size: 22px;
  color: var(--accent);
  font-weight: 700;
}

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

.value-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
  transition: border-color var(--transition);
}

.value-card:hover {
  border-color: var(--border-hover);
}

.value-icon {
  width: 28px;
  height: 28px;
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  stroke-width: 1.5;
}

.value-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.value-card p {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.45;
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.tool-item {
  padding: 10px 20px;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-secondary);
  transition: all var(--transition);
  background: var(--bg-card);
}

.tool-item:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-weak);
}

.cta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.cta-strip-text h3 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.cta-strip-text p {
  font-size: 15px;
  color: var(--ink-secondary);
  max-width: 440px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--ink);
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--ink-tertiary);
}

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.contact-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--ink-secondary);
  transition: all var(--transition);
}

.contact-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-weak);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 980px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover {
  transform: scale(1.02);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-secondary);
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--ink);
  background: var(--accent-weak);
}

/* ── Header / navbar ── */
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  transition: transform var(--transition);
}

#navbar.hidden {
  transform: translateY(-100%);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: opacity 0.2s;
}

.nav-logo:hover {
  opacity: 0.7;
}

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

.nav-links a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  transition: color 0.2s;
}

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

.theme-switcher {
  display: flex;
  gap: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  margin-right: 12px;
}

.theme-btn {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: all 0.2s;
  padding: 0;
}

.theme-btn[data-theme="dark"] { background: var(--swatch-dark); }
.theme-btn[data-theme="light"] { background: var(--swatch-light); }
.theme-btn[data-theme="bright"] { background: var(--swatch-bright); }

.theme-btn.active {
  border-color: var(--accent);
}

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  padding: 0;
  position: relative;
  z-index: 101;
}

.nav-burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  transform-origin: center;
}

.nav-burger.active span:first-child {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-burger.active span:last-child {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Mobile menu overlay (inert + hidden when closed) ── */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.menu-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.menu-panel {
  text-align: center;
}

.menu-links {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 48px;
}

.menu-links a {
  font-size: 28px;
  font-weight: 600;
  color: var(--ink-secondary);
  transition: color 0.2s;
}

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

.menu-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.menu-footer a {
  font-size: 14px;
  color: var(--ink-tertiary);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 96px 0 64px;
}

.hero-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.hero-text h1 {
  font-size: clamp(48px, 7.5vw, 92px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.hero-text h1 span {
  display: block;
}

.hero-text h1 span:last-child {
  color: var(--accent);
}

.hero-desc {
  font-size: 20px;
  color: var(--ink-secondary);
  margin-top: 24px;
  max-width: 500px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-metrics {
  display: flex;
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.hero-metrics > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-right: 32px;
  min-width: 110px;
}

.hero-metrics > div + div {
  padding-left: 32px;
  border-left: 1px solid var(--border);
}

.hero-metrics > div .counter {
  font-size: 28px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero-metrics > div span:last-child {
  font-size: 12px;
  color: var(--ink-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 6px;
}

.hero-proof {
  font-size: 14px;
  color: var(--ink-secondary);
  margin-top: 20px;
}

.hero-proof a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.hero-proof a:hover {
  text-decoration: underline;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
  width: 100%;
  max-width: 380px;
  position: relative;
}

.hero-card-dot {
  width: 10px;
  height: 10px;
  background: var(--accent);
  margin-bottom: 16px;
}

.hero-card h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.hero-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.hero-card-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-card-note {
  display: block;
  font-size: 11px;
  color: var(--ink-tertiary);
  margin-top: 12px;
  text-align: center;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.s-card {
  background: var(--bg);
  padding: 40px 28px;
  transition: background var(--transition);
}

.s-card:hover {
  background: var(--bg-card);
}

.s-card-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
  margin-bottom: 16px;
}

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

.s-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.s-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.5;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.split-content h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-top: 14px;
}

.split-content p {
  font-size: 17px;
  color: var(--ink-secondary);
  margin-top: 12px;
  line-height: 1.5;
}

.split-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.split-tags span {
  padding: 8px 16px;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--ink-secondary);
  transition: all var(--transition);
}

.split-tags span:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-weak);
}

.split-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.split-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  color: var(--ink);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-weak);
  flex-shrink: 0;
}

.check::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg) translateY(-1px);
}

.guarantee {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.guarantee-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  flex-shrink: 0;
}

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

.guarantee p {
  font-size: 17px;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-top: 8px;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.case-card {
  background: var(--bg);
  padding: 32px 24px;
  transition: background var(--transition);
}

.case-card:hover {
  background: var(--bg-card);
}

.case-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.case-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.case-card p {
  font-size: 13px;
  color: var(--ink-secondary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.case-kpi {
  display: inline-block;
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
}

.case-card small {
  display: block;
  font-size: 12px;
  color: var(--ink-tertiary);
  margin-top: 8px;
  line-height: 1.4;
}

/* ── Process: the visual anchor / signature ── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  align-items: start;
  border-top: 1px solid var(--border);
}

.process-step {
  padding: 40px 20px 0;
}

.process-num {
  display: block;
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 20px;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.process-step p {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.5;
}

.process-line {
  display: none;
}

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

.reviews-track {
  display: flex;
  transition: transform 0.5s ease;
}

.review {
  min-width: 100%;
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.review p {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.review footer {
  font-size: 14px;
  color: var(--ink-secondary);
  font-style: normal;
}

.reviews-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.reviews-nav button {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: all 0.2s;
  color: var(--ink-secondary);
}

.reviews-nav button:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.reviews-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s;
  cursor: pointer;
}

.dot.active {
  background: var(--accent);
}

.faq-list {
  max-width: 720px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 17px;
  font-weight: 500;
  text-align: left;
  color: var(--ink);
  transition: color 0.2s;
}

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

.faq-chevron {
  transition: transform 0.3s ease;
  color: var(--ink-tertiary);
  flex-shrink: 0;
}

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

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-a {
  max-height: 200px;
}

.faq-a p {
  font-size: 15px;
  color: var(--ink-secondary);
  line-height: 1.6;
  padding-bottom: 20px;
}

.partner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 32px 0;
}

.partner-logo {
  max-height: 90px;
  width: auto;
  opacity: 0.9;
  transition: opacity 0.3s;
}

.partner-logo:hover {
  opacity: 1;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-grid h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 15px;
  color: var(--ink-secondary);
  line-height: 1.6;
}

.contact-details a {
  color: var(--ink);
  transition: color 0.2s;
}

.contact-details a:hover {
  color: var(--accent);
}

.contact-details address {
  font-style: normal;
}

.contact-details span {
  font-size: 13px;
  color: var(--ink-tertiary);
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer p {
  font-size: 14px;
  color: var(--ink-secondary);
}

.site-footer .contact-copy {
  font-size: 12px;
  color: var(--ink-tertiary);
}

@media (max-width: 900px) {
  .theme-switcher { margin-right: 8px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { min-height: auto; padding: 88px 0 48px; }
  .hero-metrics { flex-wrap: wrap; row-gap: 16px; padding-top: 20px; }
  .hero-metrics > div { padding-right: 20px; min-width: 90px; }
  .hero-metrics > div + div { padding-left: 20px; }
  .hero-desc { font-size: 18px; }
  .hero-text h1 { font-size: clamp(36px, 10vw, 56px); }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head h2 { font-size: clamp(28px, 6vw, 36px); }
  .section-head p { font-size: 17px; }
  .grid-cards { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split-tags { justify-content: center; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .process-step { padding: 32px 12px 0; }
  .faq-list { max-width: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .back-to-top { bottom: 20px; right: 20px; width: 40px; height: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-values { grid-template-columns: 1fr 1fr; }
  .about-stats { gap: 20px; }
  .about-stats strong { font-size: 18px; }
  .cta-strip { flex-direction: column; text-align: center; padding: 28px; }
  .cta-strip-text p { max-width: none; }
  .cta-strip-text h3 { font-size: 22px; }
  .guarantee { flex-direction: column; text-align: center; padding: 24px; }
  .review p { font-size: 18px; }
  .review { padding: 24px; }
  .tool-item { font-size: 13px; padding: 8px 14px; }
  .hero-card { max-width: 100%; }
  .hero-card-links { flex-direction: column; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .nav-inner { padding: 0 16px; }
  .hero-grid { gap: 32px; }
  .hero-metrics { flex-direction: column; align-items: center; gap: 12px; border-top: 1px solid var(--border); padding-top: 20px; margin-top: 32px; }
  .hero-metrics > div { padding-right: 0; min-width: auto; align-items: center; text-align: center; }
  .hero-metrics > div + div { padding-left: 0; border-left: none; padding-top: 0; }
  .hero-metrics > div .counter { font-size: 24px; }
  .hero-metrics > div span:last-child { font-size: 11px; text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-desc { font-size: 16px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { padding: 28px 0 0; }
  .about-values { grid-template-columns: 1fr; }
  .about-stats { flex-direction: column; align-items: center; gap: 16px; }
  .section { padding: 48px 0; }
  .section-head { margin-bottom: 32px; }
  .tools-grid { gap: 8px; }
  .tool-item { font-size: 12px; padding: 6px 12px; }
  .contact-form input, .contact-form textarea { font-size: 16px; }
  .s-card { padding: 28px 20px; }
  .case-card { padding: 24px 16px; }
}

@media print {
  #navbar, .back-to-top, .menu-overlay, .theme-switcher, .nav-burger { display: none; }
  body { background: var(--bg); color: var(--ink); }
  .section { padding: 24px 0; }
  a { color: var(--ink); text-decoration: underline; }
}