:root {
  --bg: #04050b;
  --bg-soft: #0b1020;
  --surface: rgba(11, 14, 31, 0.88);
  --surface-strong: rgba(18, 25, 58, 0.94);
  --line: rgba(190, 214, 255, 0.18);
  --line-strong: rgba(190, 214, 255, 0.36);
  --text: #f7fbff;
  --muted: #a5b0c6;
  --blue: #5f7cff;
  --cyan: #98dcff;
  --violet: #c55cff;
  --violet-soft: rgba(197, 92, 255, 0.22);
  --shadow: 0 24px 60px rgba(1, 4, 16, 0.58);
  --content: min(1180px, calc(100% - 2rem));
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(74, 110, 255, 0.14), transparent 22%),
    radial-gradient(circle at 85% 0%, rgba(197, 92, 255, 0.14), transparent 24%),
    linear-gradient(180deg, #05060d 0%, #04050b 100%);
  color: var(--text);
  font-family: "Manrope", sans-serif;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  position: relative;
  isolation: isolate;
  overflow: clip;
}

.global-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 1), transparent 82%);
}

.ribbon {
  position: fixed;
  z-index: -2;
  width: min(62vw, 960px);
  aspect-ratio: 2 / 1;
  background: url("assets/ribbon.svg") center / contain no-repeat;
  opacity: 0.8;
  pointer-events: none;
  filter: drop-shadow(0 0 42px rgba(95, 124, 255, 0.2));
}

.ribbon--top {
  top: -2rem;
  right: -8rem;
}

.ribbon--bottom {
  bottom: -8rem;
  left: -10rem;
  transform: scale(-1, -1) rotate(6deg);
  opacity: 0.68;
}

.container {
  width: var(--content);
  margin: 0 auto;
}

.section {
  padding: 4.5rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(5, 6, 13, 0.9), rgba(5, 6, 13, 0.55) 76%, transparent);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.75rem;
  padding: 1rem 0;
}

.brand {
  display: inline-grid;
  gap: 0.18rem;
}

.brand__name {
  font-family: "League Spartan", sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand__tag {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a,
.header-link {
  transition: color 180ms ease, opacity 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.header-link:hover,
.header-link:focus-visible {
  color: var(--text);
}

.header-link {
  color: var(--muted);
  font-size: 0.88rem;
  justify-self: end;
}

.hero {
  padding-top: 3.5rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2.75rem;
  align-items: center;
}

.hero h1,
.section-heading h2,
.timeline__intro h2,
.contact h2,
.hero-core h2 {
  margin: 0;
  font-family: "League Spartan", sans-serif;
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3.5rem, 7vw, 6.8rem);
}

.hero__lede,
.section-heading p,
.timeline__intro p,
.contact__copy p,
.stack-note {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.8;
}

.hero__lede {
  max-width: 38rem;
  margin: 1.35rem 0 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  align-items: center;
  margin-top: 2rem;
}

.frame-link,
.text-link {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.frame-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 3.7rem;
  padding: 0.95rem 1.4rem;
  clip-path: polygon(0.85rem 0, 100% 0, 100% calc(100% - 0.85rem), calc(100% - 0.85rem) 100%, 0 100%, 0 0.85rem);
  background: linear-gradient(135deg, rgba(205, 164, 255, 0.24), rgba(20, 33, 86, 0.78));
  border: 1px solid rgba(191, 212, 255, 0.24);
  box-shadow: inset 0 0 0 1px rgba(95, 124, 255, 0.16), var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.frame-link:hover,
.frame-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(191, 212, 255, 0.42);
  box-shadow: inset 0 0 0 1px rgba(95, 124, 255, 0.28), 0 28px 70px rgba(1, 4, 16, 0.7);
}

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

.hero__signals {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 2.25rem;
}

.cut-card {
  position: relative;
  overflow: hidden;
  clip-path: polygon(1rem 0, 100% 0, 100% calc(100% - 1rem), calc(100% - 1rem) 100%, 0 100%, 0 1rem);
  background:
    linear-gradient(135deg, rgba(203, 160, 255, 0.26), rgba(18, 31, 89, 0.84)),
    var(--surface);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 1px rgba(95, 124, 255, 0.12), var(--shadow);
}

.cut-card::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(151, 206, 255, 0.58), transparent);
}

.signal-card {
  min-height: 9.6rem;
  padding: 1rem 1.2rem 1rem 1rem;
  display: grid;
  align-content: space-between;
  gap: 0.8rem;
}

.signal-card span,
.overlap-card span,
.rail span,
.timeline-card span,
.hero-node span {
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.signal-card strong {
  font-size: 0.88rem;
  line-height: 1.45;
}

.hero__visual {
  position: relative;
  min-height: 41rem;
}

.hero__wires {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__wires path {
  stroke: url(#wire-gradient);
  stroke-width: 2;
  fill: none;
}

.hero-core,
.hero-node {
  position: absolute;
  padding: 1.35rem;
  background:
    linear-gradient(135deg, rgba(201, 162, 255, 0.28), rgba(17, 30, 84, 0.92)),
    var(--surface-strong);
  transition: transform 160ms ease-out;
  will-change: transform;
}

.hero-core {
  top: 26%;
  left: 28%;
  width: min(23rem, 46%);
  min-height: 12.6rem;
  display: grid;
  gap: 0.85rem;
  z-index: 4;
}

.hero-core h2 {
  font-size: clamp(1.65rem, 2.4vw, 2.45rem);
  line-height: 1;
}

.hero-core p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.68;
}

.hero-node {
  width: 12.8rem;
  min-height: 7rem;
  display: grid;
  align-content: space-between;
  gap: 0.55rem;
  z-index: 2;
}

.hero-node strong {
  font-size: 1rem;
  line-height: 1.5;
}

.hero-node--medical {
  top: 8%;
  left: 4%;
}

.hero-node--software {
  top: 8%;
  right: 0;
}

.hero-node--packaging {
  right: 3%;
  bottom: 10%;
}

.hero-node--journey {
  left: 10%;
  bottom: 2%;
}

.hero-node--robotics {
  top: 48%;
  left: -1%;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2.25rem;
  align-items: end;
  margin-bottom: 2rem;
}

.section-heading h2,
.timeline__intro h2,
.contact h2 {
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
}

.overlap-grid,
.module-grid {
  display: grid;
  gap: 1rem;
}

.overlap-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.overlap-card,
.module,
.rail,
.timeline-card,
.contact {
  background:
    linear-gradient(135deg, rgba(201, 160, 255, 0.24), rgba(15, 27, 78, 0.88)),
    var(--surface);
}

.overlap-card {
  min-height: 16rem;
  padding: 1.35rem;
  display: grid;
  gap: 0.9rem;
}

.overlap-card h3,
.rail h3,
.module h3 {
  margin: 0;
  font-family: "League Spartan", sans-serif;
  font-size: 1.75rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
}

.overlap-card p,
.rail p,
.timeline-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.78;
}

.overlap-card--wide {
  grid-column: span 3;
}

.overlap-card:not(.overlap-card--wide) {
  grid-column: span 3;
}

.overlap-card--accent {
  background:
    linear-gradient(120deg, rgba(211, 168, 255, 0.34), rgba(26, 48, 134, 0.92)),
    var(--surface);
}

.section--stack {
  padding-top: 2rem;
}

.stack-rails {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.rail {
  min-height: 18rem;
  padding: 1.35rem;
  display: grid;
  align-content: start;
  gap: 1rem;
}

.stack-note {
  width: min(56rem, 100%);
  margin: 1.4rem 0 0 auto;
}

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

.module {
  min-height: 17rem;
  padding: 1.35rem;
}

.module ul {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.95rem;
  color: var(--muted);
}

.module li {
  padding-top: 0.95rem;
  line-height: 1.65;
  border-top: 1px solid rgba(191, 212, 255, 0.12);
}

.timeline {
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) 48px minmax(0, 1fr);
  gap: 1rem 1.5rem;
  align-items: start;
}

.timeline__intro {
  position: sticky;
  top: 6.6rem;
}

.timeline__track {
  position: sticky;
  top: 7rem;
  align-self: start;
  height: calc(100vh - 9rem);
}

.timeline__track::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(190, 214, 255, 0.1), rgba(190, 214, 255, 0.26), rgba(190, 214, 255, 0.08));
}

.timeline__progress {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  transform: translateX(-50%) scaleY(0.12);
  transform-origin: top;
  background: linear-gradient(180deg, var(--cyan), var(--blue), var(--violet));
  box-shadow: 0 0 18px rgba(95, 124, 255, 0.56);
}

.timeline__cards {
  display: grid;
  gap: 1rem;
}

.timeline-card {
  position: relative;
  min-height: 13rem;
  padding: 1.45rem;
}

.timeline-card::after {
  content: "";
  position: absolute;
  left: -1.8rem;
  top: 1.5rem;
  width: 0.9rem;
  height: 0.9rem;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
  box-shadow: 0 0 18px rgba(95, 124, 255, 0.5);
  transform: rotate(45deg);
}

.timeline-card span {
  display: inline-block;
  margin-bottom: 0.8rem;
}

.section--contact {
  padding-top: 3rem;
  padding-bottom: 6rem;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
  gap: 2rem;
  padding: 2rem;
}

.contact__details {
  display: grid;
  gap: 0.8rem;
}

.contact-card {
  display: flex;
  align-items: center;
  min-height: 4rem;
  padding: 1rem 1.1rem;
  clip-path: polygon(0.85rem 0, 100% 0, 100% calc(100% - 0.85rem), calc(100% - 0.85rem) 100%, 0 100%, 0 0.85rem);
  background: rgba(6, 10, 24, 0.82);
  border: 1px solid rgba(191, 212, 255, 0.14);
  color: var(--text);
}

.contact-card:hover,
.contact-card:focus-visible {
  border-color: rgba(191, 212, 255, 0.28);
}

.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (max-width: 1120px) {
  .hero__signals {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 980px) {
  .site-header__inner,
  .hero__grid,
  .section-heading,
  .contact {
    grid-template-columns: 1fr;
  }

  .site-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .header-link {
    justify-self: start;
  }

  .hero__visual {
    min-height: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
  }

  .hero__wires {
    display: none;
  }

  .hero-core,
  .hero-node {
    position: relative;
    inset: auto;
    width: auto;
    min-height: auto;
  }

  .hero-core {
    grid-column: 1 / -1;
  }

  .overlap-grid,
  .stack-rails,
  .timeline,
  .module-grid {
    grid-template-columns: 1fr;
  }

  .overlap-card,
  .overlap-card--wide,
  .overlap-card--accent {
    grid-column: auto;
  }

  .timeline__intro,
  .timeline__track {
    position: relative;
    top: auto;
    height: auto;
  }

  .timeline__track {
    display: none;
  }

  .timeline-card::after {
    left: 1.2rem;
    top: -0.42rem;
  }

  .stack-note {
    margin-left: 0;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 4rem 0;
  }

  .site-header__inner {
    gap: 0.9rem;
  }

  .brand__tag,
  .header-link {
    display: none;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero__signals,
  .hero__visual {
    grid-template-columns: 1fr;
  }

  .signal-card,
  .hero-node,
  .module,
  .timeline-card,
  .overlap-card,
  .rail {
    min-height: auto;
  }

  .hero h1 {
    max-width: 8.5ch;
  }
}

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

  .reveal,
  .frame-link,
  .hero-core,
  .hero-node {
    transition: none;
  }
}