:root {
  --ink: #07111f;
  --ink-soft: #1a2a3d;
  --paper: #e8edf3;
  --paper-bright: #f5f7fa;
  --steel: #5c6f86;
  --line: rgba(7, 17, 31, 0.12);
  --brand: #0b3d7a;
  --brand-deep: #062448;
  --signal: #d61f3a;
  --copper: #c47a3a;
  --glow: rgba(196, 122, 58, 0.35);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(11, 61, 122, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 20%, rgba(196, 122, 58, 0.08), transparent 50%),
    linear-gradient(180deg, #f3f6fa 0%, var(--paper) 40%, #dfe6ef 100%);
  -webkit-font-smoothing: antialiased;
}

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  max-width: 11ch;
}

h2 {
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  max-width: 18ch;
}

h3 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

p {
  margin: 0 0 1rem;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 0.75rem;
}

.section-lead {
  color: var(--steel);
  max-width: 38rem;
  font-size: 1.08rem;
}

.section-head {
  padding: 0 clamp(1.25rem, 4vw, 4rem);
  margin-bottom: 2.5rem;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: rgba(7, 17, 31, 0.55);
  backdrop-filter: blur(14px);
  color: #f4f7fb;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
}

.logo-mark {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background:
    conic-gradient(from 210deg, var(--signal) 0 35%, var(--brand) 35% 72%, #fff 72% 100%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}

.nav {
  display: none;
  gap: 1.35rem;
  margin-left: auto;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a {
  opacity: 0.82;
  transition: opacity 0.2s var(--ease);
}

.nav a:hover {
  opacity: 1;
}

.header-cta {
  margin-left: auto;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.header-cta:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 840px) {
  .nav {
    display: flex;
  }

  .header-cta {
    margin-left: 0;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--copper);
  color: #fff;
}

.btn-primary:hover {
  background: #b56a2f;
}

.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  background: transparent;
}

.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: #f7f9fc;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.08);
  animation: hero-drift 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 12, 24, 0.88) 0%, rgba(4, 12, 24, 0.55) 48%, rgba(4, 12, 24, 0.28) 100%),
    linear-gradient(180deg, rgba(4, 12, 24, 0.35) 0%, rgba(4, 12, 24, 0.15) 40%, rgba(4, 12, 24, 0.82) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + 3rem) clamp(1.25rem, 4vw, 4rem) 5.5rem;
  max-width: 44rem;
  animation: rise 0.9s var(--ease) both;
}

.brand-lockup {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 248, 252, 0.78);
  margin-bottom: 1.1rem;
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(236, 241, 247, 0.88);
  max-width: 32rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-scroll {
  position: absolute;
  right: clamp(1.25rem, 4vw, 3rem);
  bottom: 2rem;
  z-index: 1;
  writing-mode: vertical-rl;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes hero-drift {
  from {
    transform: scale(1.08) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.14) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 0.9;
  }
}

/* Scale */
.scale {
  background: var(--brand-deep);
  color: #eef3f9;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.scale-track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.scale-item {
  padding: 1.6rem clamp(1.25rem, 3vw, 2.5rem);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.scale-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.scale-item span {
  color: rgba(230, 236, 244, 0.7);
  font-size: 0.92rem;
}

@media (min-width: 900px) {
  .scale-track {
    grid-template-columns: repeat(4, 1fr);
  }

  .scale-item {
    border-bottom: 0;
  }

  .scale-item:last-child {
    border-right: 0;
  }
}

/* Product lines */
.lines {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.line-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.line-row {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 0;
  border-top: 1px solid var(--line);
}

.line-copy {
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.25rem, 4vw, 4rem);
  background: rgba(245, 247, 250, 0.72);
}

.line-code {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.6rem;
}

.line-copy p {
  color: var(--ink-soft);
}

.spec-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.spec-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--steel);
  font-size: 0.96rem;
}

.spec-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.4rem;
  height: 1px;
  background: var(--brand);
}

.line-visual {
  margin: 0;
  min-height: 280px;
  background: var(--ink);
  overflow: hidden;
}

.line-visual img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.line-row:hover .line-visual img {
  transform: scale(1.04);
}

@media (min-width: 960px) {
  .line-row {
    grid-template-columns: 1fr 1.05fr;
    min-height: 420px;
  }

  .line-row.invert .line-copy {
    order: 2;
  }

  .line-row.invert .line-visual {
    order: 1;
  }

  .line-visual,
  .line-visual img {
    min-height: 100%;
    height: 100%;
  }
}

/* Local */
.local {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0 clamp(1.25rem, 4vw, 4rem) clamp(3rem, 6vw, 5rem);
  background: var(--ink);
  color: #f2f5f9;
  overflow: hidden;
}

.local-panel {
  padding: clamp(2rem, 5vw, 3.5rem);
}

.local .eyebrow {
  color: var(--copper);
}

.local h2 {
  color: #fff;
}

.local-panel p:last-child {
  color: rgba(230, 236, 244, 0.78);
  max-width: 28rem;
  margin: 0;
}

.local-visual {
  margin: 0;
  min-height: 260px;
}

.local-visual img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  opacity: 0.92;
}

@media (min-width: 900px) {
  .local {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .local-visual,
  .local-visual img {
    min-height: 100%;
  }
}

/* Deck / presentation */
.deck {
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(4rem, 8vw, 7rem);
  background:
    linear-gradient(180deg, rgba(6, 36, 72, 0.96), rgba(7, 17, 31, 0.98));
  color: #eef3f8;
}

.deck .eyebrow {
  color: #9db7d8;
}

.deck .section-lead {
  color: rgba(220, 230, 240, 0.72);
}

.deck-shell {
  margin: 0 clamp(1.25rem, 4vw, 4rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(700px 280px at 15% 0%, rgba(196, 122, 58, 0.18), transparent 55%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent 40%),
    #0a1628;
  overflow: hidden;
}

.deck-progress {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.deck-progress-bar {
  height: 100%;
  width: 16.66%;
  background: linear-gradient(90deg, var(--copper), #e0a66a);
  transition: width 0.45s var(--ease);
}

.deck-stage {
  position: relative;
  min-height: 340px;
  padding: clamp(2rem, 5vw, 3.5rem);
}

.slide {
  display: none;
  max-width: 40rem;
  animation: slide-in 0.45s var(--ease) both;
}

.slide.is-active {
  display: block;
}

.slide-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(196, 122, 58, 0.95);
  margin-bottom: 1rem;
}

.slide h3 {
  margin-bottom: 1rem;
}

.slide p {
  color: rgba(225, 233, 242, 0.82);
  font-size: 1.08rem;
}

.slide-list,
.slide-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.slide-list li,
.slide-steps li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(225, 233, 242, 0.88);
}

.slide-steps {
  counter-reset: step;
}

.slide-steps li {
  counter-increment: step;
  padding-left: 2.2rem;
  position: relative;
}

.slide-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--copper);
}

.deck-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.deck-btn {
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.deck-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
}

.deck-dots {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  justify-content: center;
}

.deck-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.deck-dot.is-active {
  background: var(--copper);
  transform: scale(1.25);
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateX(18px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Industries */
.industries {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.industry-grid {
  list-style: none;
  margin: 0;
  padding: 0 clamp(1.25rem, 4vw, 4rem);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.industry-grid li {
  background: rgba(245, 247, 250, 0.85);
  padding: 1.25rem 1.1rem;
  font-weight: 600;
  font-size: 0.98rem;
}

@media (min-width: 800px) {
  .industry-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Request form */
.request {
  padding: clamp(3.5rem, 7vw, 6.5rem) clamp(1.25rem, 4vw, 4rem);
  background:
    linear-gradient(135deg, rgba(11, 61, 122, 0.08), transparent 45%),
    var(--paper-bright);
}

.request-layout {
  display: grid;
  gap: 2.5rem;
  max-width: 1100px;
}

.request-points {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
  color: var(--ink-soft);
}

.request-points li {
  padding-left: 1.1rem;
  position: relative;
}

.request-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--brand);
}

.request-form {
  background: #fff;
  border: 1px solid var(--line);
  padding: clamp(1.4rem, 3vw, 2rem);
  display: grid;
  gap: 1rem;
}

.field-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .field-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .request-layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}

label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper-bright);
  border: 1px solid var(--line);
  padding: 0.8rem 0.9rem;
  outline: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  background: #fff;
}

textarea {
  resize: vertical;
  min-height: 7rem;
}

.form-note {
  margin: 0;
  min-height: 1.4em;
  font-size: 0.92rem;
  color: var(--brand);
}

.form-note.is-error {
  color: var(--signal);
}

/* Footer */
.site-footer {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2rem clamp(1.25rem, 4vw, 4rem) 2.5rem;
  background: var(--ink);
  color: rgba(230, 236, 244, 0.78);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.footer-brand strong {
  display: block;
  color: #fff;
  margin-bottom: 0.2rem;
}

.footer-brand p {
  margin: 0;
  font-size: 0.92rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.92rem;
}

.footer-meta a {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

@media (min-width: 720px) {
  .site-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .hero-img,
  .hero-content,
  .hero-scroll,
  .slide,
  [data-reveal] {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}