:root {
  --blue: #1c69d4;
  --blue-dark: #0653b6;
  --navy: #0d1f8e;
  --navy-deep: #050c4a;
  --ink: #111111;
  --ink-soft: #1a1d22;
  --dark-bg: #0e1116;
  --dark-bg-2: #161a21;
  --muted: #5f6268;
  --muted-soft: #8a8f96;
  --line: #d9dde3;
  --line-strong: #c2c8d0;
  --soft: #f4f6f8;
  --soft-2: #eef1f5;
  --white: #ffffff;
  --max: 1240px;
  --header: 84px;
  --shadow-card: 0 1px 0 rgba(17, 17, 17, 0.04), 0 18px 40px -28px rgba(13, 31, 142, 0.2);
  --shadow-card-hover: 0 1px 0 rgba(17, 17, 17, 0.05), 0 26px 50px -30px rgba(13, 31, 142, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

/* HEADER */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-divider {
  width: 1px;
  height: 36px;
  background: rgba(17, 17, 17, 0.18);
}

.axsel-logo {
  width: 78px;
  height: 44px;
  object-fit: contain;
}

.brand-title {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.4px;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.nav a {
  position: relative;
  padding: 30px 0;
  color: var(--ink-soft);
  transition: color 0.18s ease;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s ease;
}

.nav a:hover {
  color: var(--ink);
}
.nav a:hover::after {
  transform: scaleX(1);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

/* BUTTONS */
.btn {
  position: relative;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.3px;
  line-height: 1;
  white-space: nowrap;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.btn::after {
  content: '→';
  font-weight: 500;
  transform: translateX(0);
  transition: transform 0.2s ease;
}

.btn:hover::after {
  transform: translateX(4px);
}

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

.btn-primary:hover {
  background: var(--blue);
  border-color: var(--blue);
}

.btn-dark {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--blue);
  border-color: var(--blue);
}

.btn-ghost {
  color: var(--ink);
  border-color: rgba(17, 17, 17, 0.4);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: rgba(17, 17, 17, 0.04);
}

.btn-light {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

.btn-light:hover {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}

.btn-lg {
  min-height: 58px;
  padding: 18px 32px;
  font-size: 15px;
}

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

.hero .btn-primary:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.hero .btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  background: transparent;
}

.hero .btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

/* MENU TOGGLE */
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 7px auto;
  background: var(--ink);
  transition:
    transform 0.18s ease,
    opacity 0.18s ease;
}

.menu-open .menu-toggle span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

.mobile-menu {
  display: none;
}

/* HERO */
.hero {
  position: relative;
  min-height: 680px;
  padding: calc(var(--header) + 90px) 0 100px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(900px 600px at 70% 50%, rgba(0, 102, 177, 0.22) 0%, transparent 65%),
    linear-gradient(180deg, var(--dark-bg-2) 0%, var(--dark-bg) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: var(--header);
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-media {
  position: absolute;
  inset: var(--header) 0 0 40%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  pointer-events: none;
}

.hero-media img {
  width: min(82vw, 1500px);
  max-width: none;
  transform: translateX(22%);
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.55));
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
}

.hero-copy {
  max-width: 660px;
  padding-top: 18px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: currentColor;
}

.hero .eyebrow,
.hero .hero-lead {
  color: rgba(255, 255, 255, 0.82);
}

.hero h1 {
  color: var(--white);
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(48px, 6.2vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  font-weight: 800;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.3px;
  font-weight: 800;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
}

.hero-lead {
  max-width: 560px;
  margin-bottom: 36px;
  color: #30343a;
  font-size: 22px;
  line-height: 1.4;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* INTRO BAND */
.intro-band {
  position: relative;
  padding: 64px 0;
  background: var(--soft);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
}

.intro-grid h2 {
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -0.2px;
}

.intro-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

/* SECTIONS */
.section {
  padding: 110px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-head-split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

/* STOCK */
.stock {
  padding-bottom: 0;
}

.stock + .section {
  padding-top: 40px;
}

#stock:empty {
  display: none;
}

/* MODELS */
.model-grid {
  display: grid;
  grid-template-columns: repeat(15, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.model-grid .model-card {
  grid-column: span 3;
}

.model-grid .model-card:nth-child(n + 6) {
  grid-column: span 5;
}

.brand-group {
  margin: 0 0 16px;
}

.brand-group-title {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-models {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.model-card,
.brand-model-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.model-card[role='button'] {
  cursor: pointer;
}

.model-card[role='button']:focus-visible {
  outline: 3px solid rgba(28, 105, 212, 0.35);
  outline-offset: 3px;
}

.model-card:hover,
.brand-model-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-card-hover);
}

.model-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--white);
  overflow: hidden;
}

.model-card-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.model-card:hover .model-card-media img,
.brand-model-card:hover .model-card-media img {
  transform: scale(1.05);
}

.model-placeholder {
  display: grid;
  place-items: center;
  min-height: 190px;
  padding: 28px;
  background:
    radial-gradient(110% 90% at 50% 20%, rgba(255, 255, 255, 0.18) 0%, transparent 58%),
    linear-gradient(180deg, var(--dark-bg-2) 0%, var(--dark-bg) 100%);
  color: var(--white);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-align: center;
}

.model-info {
  padding: 22px 22px 24px;
  background: var(--white);
  border-top: 1px solid var(--line);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.model-info h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 20px;
}

.model-info h3::after {
  content: '→';
  margin-left: auto;
  color: var(--ink);
  font-weight: 600;
  font-size: 18px;
  opacity: 0;
  transform: translateX(-6px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.model-card:hover .model-info h3::after {
  opacity: 1;
  transform: translateX(0);
}

.model-info p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

/* DEAL / STEPS */
.deal {
  background: var(--soft);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.step {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--white);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
  overflow: hidden;
}

.step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--line-strong);
}

.step-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  background:
    radial-gradient(120% 80% at 50% 35%, rgba(255, 255, 255, 0.06) 0%, transparent 65%),
    linear-gradient(180deg, var(--dark-bg-2) 0%, var(--dark-bg) 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.step img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  transition: transform 0.5s ease;
}

.step:hover img {
  transform: scale(1.04);
}

.step > div {
  padding: 26px;
  flex: 1;
}

.step span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--ink);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.5px;
  line-height: 1;
}

.step p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.5;
}

/* SERVICE */
.service-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.service-copy p:last-child {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.service-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.service-list li {
  position: relative;
  min-height: 82px;
  display: flex;
  align-items: center;
  padding: 22px 24px 22px 56px;
  border-bottom: 1px solid var(--line);
  font-size: 21px;
  font-weight: 600;
  transition:
    background-color 0.2s ease,
    padding 0.2s ease;
}

.service-list li:hover {
  background: var(--soft);
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 50%;
  width: 16px;
  height: 10px;
  margin-top: -7px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg);
}

/* CTA */
.cta {
  position: relative;
  padding: 88px 0;
  color: var(--white);
  background: var(--dark-bg);
  overflow: hidden;
}

.cta .eyebrow {
  color: rgba(255, 255, 255, 0.85);
}

.cta .eyebrow::before {
  background: rgba(255, 255, 255, 0.85);
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta h2 {
  max-width: 780px;
}

/* CONTACTS */
.contacts {
  background: var(--white);
}

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contact-card {
  position: relative;
  min-height: 230px;
  padding: 36px;
  border: 1px solid var(--line);
  background: var(--white);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-card-hover);
}

.contact-card h3 {
  font-weight: 800;
}

.contact-card p {
  min-height: 56px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.contact-card a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.contact-card a:hover {
  border-color: var(--ink);
}

/* FOOTER */
.footer {
  position: relative;
  padding: 48px 0 28px;
  color: var(--white);
  background: var(--dark-bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

.footer-bottom span {
  color: rgba(255, 255, 255, 0.72);
}

.footer-bottom a {
  color: inherit;
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--white);
}

.footer .brand-mark {
  border-color: var(--white);
  color: var(--white);
  background: transparent;
}

.footer .brand-divider {
  background: rgba(255, 255, 255, 0.24);
}

.footer .axsel-logo {
  filter: brightness(0) invert(1);
}

.footer p {
  max-width: 620px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  text-align: right;
  line-height: 1.55;
}

/* MOTION */
@media (prefers-reduced-motion: no-preference) {
  .site-header {
    animation: header-in 0.6s cubic-bezier(0.2, 0.72, 0.2, 1) both;
  }

  .hero .eyebrow,
  .hero h1,
  .hero-lead,
  .hero-actions {
    opacity: 0;
    animation: fade-up 0.85s cubic-bezier(0.2, 0.72, 0.2, 1) both;
  }

  .hero .eyebrow {
    animation-delay: 0.12s;
  }

  .hero h1 {
    animation-delay: 0.22s;
  }

  .hero-lead {
    animation-delay: 0.34s;
  }

  .hero-actions {
    animation-delay: 0.46s;
  }

  .hero-media img {
    animation: hero-image-in 1.2s cubic-bezier(0.2, 0.72, 0.2, 1) both;
  }

  .motion-ready .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition:
      opacity 0.72s cubic-bezier(0.2, 0.72, 0.2, 1),
      transform 0.72s cubic-bezier(0.2, 0.72, 0.2, 1);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
  }

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

  .model-card,
  .brand-model-card,
  .step,
  .contact-card,
  .btn {
    will-change: transform;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@keyframes header-in {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-image-in {
  from {
    opacity: 0;
    transform: translateX(26%) scale(1.04);
  }

  to {
    opacity: 1;
    transform: translateX(22%) scale(1);
  }
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .nav,
  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-menu {
    position: fixed;
    top: var(--header);
    left: 0;
    right: 0;
    display: none;
    padding: 22px 24px 30px;
    border-top: 1px solid var(--line);
    background: var(--white);
  }

  .menu-open .mobile-menu {
    display: grid;
    gap: 18px;
  }

  .mobile-menu a {
    padding: 8px 0;
    font-size: 22px;
    font-weight: 700;
  }

  .hero {
    min-height: auto;
    padding-bottom: 56px;
  }

  .hero-media {
    position: relative;
    inset: auto;
    height: auto;
    margin-top: 28px;
    justify-content: center;
    order: 2;
  }

  .hero-media img {
    width: 118vw;
    transform: none;
  }

  .hero-inner {
    min-height: auto;
    display: flex;
    flex-direction: column;
  }

  .hero-copy {
    max-width: 820px;
  }

  .model-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .model-grid .model-card,
  .model-grid .model-card:nth-child(n + 6) {
    grid-column: auto;
  }

  .brand-models {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-grid {
    gap: 40px;
  }
}

@media (max-width: 760px) {
  :root {
    --header: 66px;
  }

  .container {
    width: min(100% - 28px, var(--max));
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-title {
    font-size: 16px;
  }

  .brand-subtitle {
    font-size: 10px;
  }

  .brand-divider,
  .axsel-logo {
    display: none;
  }

  .hero {
    padding-top: calc(var(--header) + 38px);
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .hero-actions,
  .cta-inner,
  .section-head-split,
  .footer-inner,
  .footer-bottom {
    align-items: stretch;
    flex-direction: column;
  }

  .footer-bottom {
    align-items: flex-start;
    gap: 8px;
  }

  .btn {
    width: 100%;
  }

  .intro-grid,
  .service-grid,
  .contacts-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .model-grid .model-card,
  .model-grid .model-card:nth-child(n + 6) {
    grid-column: auto;
  }

  .brand-models {
    grid-template-columns: 1fr;
  }

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

  .service-list li {
    min-height: 70px;
    padding-left: 50px;
    font-size: 17px;
  }

  .service-list li::before {
    left: 16px;
    width: 14px;
    height: 9px;
  }

  .contact-card {
    padding: 28px;
  }

  .contact-card p {
    min-height: auto;
  }

  .footer p {
    text-align: left;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 38px;
  }

  .hero-media img {
    width: 136vw;
  }
}