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

:root {
  --bg: #0a0e17;
  --surface: #111827;
  --surface-2: #1a2234;
  --border: #1e293b;
  --border-hover: rgba(59, 130, 246, 0.4);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent-2: #8b5cf6;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --radius: 12px;
  --radius-lg: 20px;
  --header-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

img, svg {
  display: block;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Background effects ── */

.bg-effects {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2), transparent 70%);
  top: -200px;
  left: calc(50% - 300px);
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
  bottom: 10%;
  right: -100px;
  animation-delay: -7s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent 70%);
  bottom: 40%;
  left: -80px;
  animation-delay: -14s;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 41, 59, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 41, 59, 0.3) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent);
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

/* ── Logo ── */

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  z-index: 10;
}

.logo--sm {
  font-size: 1.15rem;
}

.logo span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Header ── */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 100;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

.header--scrolled {
  background: rgba(10, 14, 23, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width var(--transition);
  border-radius: 1px;
}

.nav__link:hover {
  color: var(--text);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  padding: 0.5rem 1.25rem;
  background: var(--gradient);
  color: #fff;
  border-radius: 999px;
  font-weight: 500;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  color: #fff;
  opacity: 0.9;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.burger--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger--open span:nth-child(2) {
  opacity: 0;
}

.burger--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 24px rgba(59, 130, 246, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.4);
}

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

.btn--ghost:hover {
  border-color: var(--border-hover);
  background: rgba(59, 130, 246, 0.05);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

/* ── Hero ── */

.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
}

.hero__inner {
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--muted);
  background: rgba(17, 24, 39, 0.6);
  backdrop-filter: blur(8px);
  margin-bottom: 2rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(59, 130, 246, 0); }
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: var(--gradient);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 6s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero__lead {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 4rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem 2rem;
  padding: 1.5rem 2rem;
  background: rgba(17, 24, 39, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  max-width: 640px;
  margin: 0 auto;
}

.stat {
  text-align: center;
}

.stat__value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat__label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.stat__divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ── Sections ── */

.section {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
}

.section--alt {
  background: rgba(17, 24, 39, 0.4);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 3.5rem;
}

.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.section__desc {
  color: var(--muted);
  font-size: 1.05rem;
}

/* ── Cards ── */

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.card {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(59, 130, 246, 0.1);
}

.card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.card__icon svg {
  width: 22px;
  height: 22px;
}

.card__icon--accent {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-2);
}

.card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card__text {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.card__list li {
  font-size: 0.8rem;
  color: var(--muted);
  padding-left: 1.1rem;
  position: relative;
}

.card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* ── Pricing ── */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
}

.price-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(59, 130, 246, 0.1);
}

.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-glow) 0%, var(--surface) 60%);
}

.price-card.featured::before {
  content: 'Рекомендуем';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 12px;
}

.price-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.price-card .hours {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.price-card .amount {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.6px;
  margin-bottom: 0.95rem;
}

.price-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
  max-width: 280px;
  margin: 0 auto;
}

.price-list li {
  font-size: 0.85rem;
  color: var(--muted);
  position: relative;
  padding-left: 1.1rem;
}

.price-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0.05em;
  color: #22c55e;
  font-weight: 900;
}

.scope-hours-inline {
  margin-top: 0.85rem;
  font-weight: 800;
  color: var(--accent);
  font-size: 0.9rem;
}

.extra-block {
  margin-top: 1.75rem;
  background: rgba(17, 24, 39, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.extra-block__label {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.extra-block__desc {
  color: var(--muted);
  font-size: 0.9rem;
}

.extra-block__rate {
  font-size: 1.7rem;
  font-weight: 900;
  color: #f59e0b;
  white-space: nowrap;
}

.prices-subtitle {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.pricing-helpers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.pricing-helper {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem;
}

.pricing-helper__title {
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.pricing-helper__text {
  color: var(--muted);
  font-size: 0.9rem;
}

.tabs {
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.tab-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.5);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.65rem 1.05rem;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  font-size: 0.95rem;
  font-weight: 600;
}

.tab-btn:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.tab-btn[aria-selected="true"] {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.12);
  color: var(--text);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.tab-panel[hidden] {
  display: none;
}

/* Чтобы блоки в секции "Цены" не схлопывали вертикальные отступы */
#prices .tab-panel {
  display: flow-root; /* предотвращает схлопывание margin */
  margin-top: 2.5rem;
}

#prices .tab-panel:first-of-type {
  margin-top: 0;
}

.deliverables {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.deliverable {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.deliverable strong {
  display: block;
  color: var(--text);
  margin-bottom: 0.35rem;
  font-size: 0.98rem;
  font-weight: 800;
}

.terms {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.5rem;
}

.terms-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.terms-list li {
  color: var(--muted);
  font-size: 0.92rem;
  padding-left: 1.2rem;
  position: relative;
}

.terms-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0.1em;
  color: var(--accent);
  font-weight: 800;
}

/* ── Timeline ── */

.timeline {
  display: grid;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2));
  opacity: 0.3;
}

.timeline__step {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  position: relative;
}

.timeline__num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  position: relative;
  z-index: 1;
  transition: background var(--transition), color var(--transition);
}

.timeline__step:hover .timeline__num {
  background: var(--accent);
  color: #fff;
}

.timeline__content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.timeline__content p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ── Tech grid ── */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tech-item {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.tech-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.tech-item__name {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.tech-item__desc {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── CTA ── */

.cta {
  position: relative;
  z-index: 1;
  padding: 5rem 0;
}

.cta__inner {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.cta__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, var(--accent-glow), transparent);
  pointer-events: none;
}

.cta__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  position: relative;
}

.cta__text {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 2rem;
  position: relative;
}

.cta .btn {
  position: relative;
}

/* ── Contact ── */

.section--contact {
  padding-bottom: 4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info .section__head {
  text-align: left;
  margin: 0 0 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.contact-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent);
}

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

.contact-form {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.captcha-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.captcha-question {
  flex-shrink: 0;
  min-width: 6.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  letter-spacing: 0.02em;
}

.captcha-row input {
  flex: 1;
  min-width: 0;
}

.captcha-refresh {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.captcha-refresh:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: rgba(59, 130, 246, 0.05);
}

.form-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--accent);
  text-align: center;
}

.form-note--error {
  color: #f87171;
}

.form-group--hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ── Footer ── */

.footer {
  position: relative;
  z-index: 1;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--muted);
}

.footer__copy a {
  color: var(--accent);
}

.footer__copy a:hover {
  text-decoration: underline;
}

.footer__nav {
  display: flex;
  gap: 1.5rem;
}

.footer__nav a {
  font-size: 0.8rem;
  color: var(--muted);
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: var(--text);
}

/* ── Scroll reveal ── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Первый экран виден сразу, без ожидания JS */
.hero .reveal {
  opacity: 1;
  transform: none;
}

.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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Ниже первого экрана — браузер может не рендерить, пока не прокрутили */
.section,
.cta {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

/* ── Responsive ── */

@media (max-width: 900px) {
  .cards {
    grid-template-columns: 1fr;
  }

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

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

  .pricing-helpers {
    grid-template-columns: 1fr;
  }

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

  .extra-block {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .orb {
    display: none;
  }

  .grid-overlay {
    opacity: 0.35;
  }

  .header--scrolled {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(10, 14, 23, 0.96);
  }

  .hero__badge,
  .hero__stats {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .gradient-text {
    animation: none;
    background-position: 0% 50%;
  }

  .burger {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 23, 0.98);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .nav--open {
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    font-size: 1.25rem;
  }

  .hero__stats {
    flex-direction: column;
    gap: 1rem;
  }

  .stat__divider {
    width: 60px;
    height: 1px;
  }

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

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .extra-block__rate {
    font-size: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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

  .orb,
  .gradient-text,
  .pulse-dot {
    animation: none;
  }
}