@font-face {
  font-family: "Syne";
  font-style: normal;
  font-weight: 600 800;
  font-display: swap;
  src: url("../fonts/syne-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/manrope-latin.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --aero: #0066ff;
  --cyan: #00ccff;
  --night: #030a14;
  --night-2: #061326;
  --white: #f7fbff;
  --ink: #091a2c;
  --muted: #93a8bc;
  --line: rgba(188, 222, 255, 0.15);
  --line-dark: rgba(9, 26, 44, 0.15);
  --display: "Syne", "Segoe UI", sans-serif;
  --body: "Manrope", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --page: min(1320px, calc(100% - 48px));
  --world-accent: #00ccff;
  --world-accent-soft: rgba(0, 204, 255, 0.2);
  --world-secondary: #37e0a1;
  --world-glow: rgba(0, 204, 255, 0.32);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body[data-world="bridge"] {
  --world-accent: #66dcb5;
  --world-accent-soft: rgba(102, 220, 181, 0.2);
  --world-secondary: #ffb86b;
  --world-glow: rgba(102, 220, 181, 0.28);
}

body[data-world="design"] {
  --world-accent: #ff6c8c;
  --world-accent-soft: rgba(255, 108, 140, 0.2);
  --world-secondary: #ffd157;
  --world-glow: rgba(255, 108, 140, 0.28);
}

body[data-world="book"] {
  --world-accent: #29d2c4;
  --world-accent-soft: rgba(41, 210, 196, 0.2);
  --world-secondary: #ffc46d;
  --world-glow: rgba(41, 210, 196, 0.28);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--night);
  color: var(--white);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.84' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

::selection {
  background: var(--aero);
  color: var(--white);
}

a {
  color: inherit;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

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

.shell {
  width: var(--page);
  margin-inline: auto;
}

.page-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 200;
  width: var(--page-progress, 0%);
  height: 2px;
  background: linear-gradient(90deg, var(--aero), var(--cyan));
  box-shadow: 0 0 18px rgba(0, 204, 255, 0.7);
}

.skip-link {
  position: fixed;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 250;
  padding: 0.8rem 1rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: none;
}

.section-index,
.overline {
  margin: 0;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.overline {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.overline i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--world-accent);
  box-shadow: 0 0 0 0 var(--world-glow);
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  75% {
    box-shadow: 0 0 0 11px transparent;
  }
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.85rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 800;
  text-decoration: none;
  transition:
    color 220ms ease,
    background 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    transform 220ms var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--aero);
  color: var(--white);
  box-shadow: 0 14px 34px rgba(0, 102, 255, 0.28);
}

.button-primary:hover {
  background: #0057db;
  box-shadow: 0 22px 48px rgba(0, 102, 255, 0.36);
}

.button-ghost {
  border-color: rgba(213, 236, 255, 0.21);
  background: rgba(9, 28, 50, 0.54);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.button-ghost:hover {
  border-color: var(--world-accent);
  color: var(--world-accent);
}

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

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  border-bottom: 1px solid transparent;
  transition:
    background 220ms ease,
    border-color 220ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(3, 10, 20, 0.84);
  backdrop-filter: blur(20px) saturate(130%);
}

.nav-shell {
  min-height: 88px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.suite-brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.8rem;
  text-decoration: none;
}

.suite-brand > span:last-child {
  display: grid;
  line-height: 1;
}

.suite-brand strong {
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}

.suite-brand small {
  margin-top: 0.36rem;
  color: rgba(212, 232, 248, 0.5);
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.11em;
}

.suite-symbol {
  position: relative;
  width: 42px;
  height: 42px;
  display: block;
  border: 1px solid rgba(0, 204, 255, 0.28);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.22), transparent 66%);
  box-shadow: inset 0 0 20px rgba(0, 204, 255, 0.07);
}

.suite-symbol i {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(0, 204, 255, 0.8);
}

.suite-symbol i:nth-child(1) {
  top: 8px;
  left: 18px;
}

.suite-symbol i:nth-child(2) {
  top: 19px;
  right: 7px;
}

.suite-symbol i:nth-child(3) {
  bottom: 7px;
  left: 18px;
}

.suite-symbol i:nth-child(4) {
  top: 19px;
  left: 7px;
}

.site-menu {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.5vw, 2.3rem);
  margin-left: auto;
}

.site-menu > a:not(.button) {
  color: rgba(227, 241, 252, 0.65);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-menu > a:not(.button):hover {
  color: var(--cyan);
}

.nav-toggle {
  display: none;
}

/* Hero */
.suite-hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  padding-top: 88px;
  background:
    radial-gradient(circle at 75% 32%, var(--world-glow), transparent 28rem),
    radial-gradient(circle at 58% 75%, rgba(0, 102, 255, 0.18), transparent 32rem),
    linear-gradient(rgba(169, 215, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 215, 255, 0.045) 1px, transparent 1px),
    linear-gradient(145deg, var(--night) 0%, var(--night-2) 64%, #03101f 100%);
  background-size:
    auto,
    auto,
    84px 84px,
    84px 84px,
    auto;
  transition: background 700ms ease;
}

.suite-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(105deg, rgba(3, 10, 20, 0.98) 0%, rgba(3, 10, 20, 0.72) 38%, transparent 66%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  min-height: calc(100svh - 150px);
  display: grid;
  grid-template-columns: minmax(360px, 0.73fr) minmax(620px, 1.27fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 5rem);
  padding-block: clamp(3rem, 6vw, 6rem);
}

.hero-copy {
  position: relative;
  z-index: 8;
  min-width: 0;
}

.hero-copy h1 {
  max-width: 11ch;
  margin: 1.5rem 0 0;
  font-family: var(--display);
  font-size: clamp(3.4rem, 6.2vw, 7.1rem);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.92;
}

.hero-copy h1 em {
  display: block;
  margin-top: 0.22em;
  color: var(--world-accent);
  font-style: normal;
  transition: color 420ms ease;
}

.hero-intro {
  max-width: 39rem;
  margin: 2rem 0 0;
  color: rgba(225, 241, 253, 0.68);
  font-size: clamp(0.97rem, 1.2vw, 1.1rem);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.hero-readout {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2.2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.hero-readout span {
  display: grid;
  gap: 0.3rem;
}

.hero-readout small {
  color: rgba(206, 230, 248, 0.42);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.12em;
}

.hero-readout b {
  color: rgba(234, 247, 255, 0.78);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
}

[data-hero-line] {
  opacity: 0;
  transform: translateY(18px);
  animation: hero-enter 850ms var(--ease) forwards;
}

[data-hero-line]:nth-child(2) {
  animation-delay: 100ms;
}

[data-hero-line]:nth-child(3) {
  animation-delay: 180ms;
}

[data-hero-line]:nth-child(4) {
  animation-delay: 250ms;
}

[data-hero-line]:nth-child(5) {
  animation-delay: 320ms;
}

@keyframes hero-enter {
  to {
    opacity: 1;
    transform: none;
  }
}

.portal-stage {
  position: relative;
  min-height: 720px;
  isolation: isolate;
  perspective: 1500px;
}

.portal-stage::before {
  content: "";
  position: absolute;
  inset: 9%;
  z-index: -3;
  border-radius: 50%;
  background: radial-gradient(circle, var(--world-accent-soft), transparent 67%);
  filter: blur(18px);
  transition: background 500ms ease;
}

.orbit-map {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 0 18px var(--world-glow));
}

.orbit-map circle,
.orbit-map path {
  fill: none;
  stroke: rgba(179, 221, 255, 0.14);
  stroke-width: 1;
  stroke-dasharray: 3 10;
}

.orbit-map .orbit-live {
  stroke: var(--world-accent);
  stroke-width: 2;
  stroke-dasharray: 0.08 0.92;
  stroke-dashoffset: var(--orbit-offset, 0);
  path-length: 1;
  opacity: 0.76;
  transition: stroke 420ms ease;
  animation: orbit-trace 9s linear infinite;
}

@keyframes orbit-trace {
  to {
    stroke-dashoffset: -1;
  }
}

.suite-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  display: grid;
  width: 156px;
  height: 156px;
  place-content: center;
  border: 1px solid rgba(0, 204, 255, 0.38);
  border-radius: 50%;
  background: rgba(2, 14, 28, 0.75);
  box-shadow:
    0 0 0 24px rgba(0, 102, 255, 0.04),
    0 0 100px rgba(0, 102, 255, 0.26),
    inset 0 0 40px rgba(0, 204, 255, 0.12);
  text-align: center;
  transform: translate(-50%, -50%);
}

.suite-core strong {
  font-family: var(--display);
  font-size: 1.1rem;
}

.suite-core small {
  margin-top: 0.25rem;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.12em;
}

.core-radar {
  position: absolute;
  inset: -18px;
  border: 1px solid rgba(0, 204, 255, 0.16);
  border-radius: 50%;
  animation: radar 3.5s ease-out infinite;
}

@keyframes radar {
  to {
    inset: -50px;
    opacity: 0;
  }
}

.portal-node {
  position: absolute;
  z-index: 7;
  min-width: 142px;
  display: grid;
  gap: 0.1rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(186, 225, 255, 0.18);
  border-left: 3px solid rgba(186, 225, 255, 0.25);
  border-radius: 0;
  background: rgba(4, 17, 34, 0.86);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
  cursor: pointer;
  text-align: left;
  backdrop-filter: blur(15px);
  transition:
    border-color 260ms ease,
    background 260ms ease,
    color 260ms ease,
    box-shadow 260ms ease,
    transform 360ms var(--ease);
}

.portal-node:hover {
  transform: translateY(-4px);
}

.portal-node.is-active {
  border-color: var(--world-accent);
  border-left-color: var(--world-accent);
  background: rgba(7, 29, 53, 0.96);
  box-shadow:
    0 22px 50px rgba(0, 0, 0, 0.34),
    0 0 34px var(--world-glow);
}

.portal-node span {
  color: var(--world-accent);
  font-family: var(--mono);
  font-size: 0.5rem;
  transition: color 360ms ease;
}

.portal-node strong {
  font-family: var(--display);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
}

.portal-node small {
  color: rgba(216, 236, 251, 0.5);
  font-size: 0.58rem;
}

.portal-node.logistics {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.portal-node.logistics:hover,
.portal-node.logistics.is-active {
  transform: translateX(-50%) translateY(-4px);
}

.portal-node.bridge {
  top: 41%;
  left: -1%;
}

.portal-node.design {
  top: 41%;
  right: -1%;
}

.portal-node.book {
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
}

.portal-node.book:hover,
.portal-node.book.is-active {
  transform: translateX(-50%) translateY(-4px);
}

.world-preview {
  position: absolute;
  top: 19%;
  left: 13%;
  z-index: 3;
  width: 74%;
  overflow: hidden;
  border: 1px solid rgba(189, 226, 255, 0.22);
  background: #e8f2f5;
  box-shadow:
    0 48px 100px rgba(0, 0, 0, 0.48),
    0 0 60px var(--world-glow);
  transform: rotateX(var(--preview-rx, 1deg)) rotateY(var(--preview-ry, -4deg)) rotateZ(-1.2deg)
    translate3d(0, var(--preview-y, 0), 0);
  transform-style: preserve-3d;
  transition:
    opacity 260ms ease,
    transform 520ms var(--ease),
    box-shadow 420ms ease;
}

.world-preview.is-switching {
  opacity: 0.32;
  transform: rotateX(2deg) rotateY(4deg) translateY(12px) scale(0.97);
}

.preview-chrome {
  min-height: 36px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid rgba(9, 26, 44, 0.14);
  background: rgba(242, 248, 250, 0.96);
  color: #426072;
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.preview-chrome > span {
  display: flex;
  gap: 4px;
}

.preview-chrome i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8da3ae;
}

.preview-chrome small {
  text-align: center;
}

.preview-chrome b {
  color: var(--aero);
  font-size: 0.46rem;
}

.world-preview > img {
  width: 100%;
  aspect-ratio: 1.52;
  object-fit: cover;
  object-position: center top;
  transition:
    opacity 320ms ease,
    transform 700ms var(--ease);
}

body[data-world="design"] .world-preview > img {
  object-fit: contain;
  background: #f4eee3;
}

.world-preview.is-switching > img {
  opacity: 0.45;
  transform: scale(1.03);
}

.preview-scan {
  position: absolute;
  inset: 36px 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--world-accent), transparent);
  box-shadow: 0 0 16px var(--world-accent);
  opacity: 0.5;
  animation: scan 5.2s ease-in-out infinite;
}

@keyframes scan {
  50%,
  100% {
    transform: translateY(390px);
    opacity: 0;
  }
}

.world-caption {
  position: absolute;
  right: 7%;
  bottom: 16%;
  z-index: 8;
  width: min(54%, 410px);
  padding: 1.1rem 1.2rem;
  border-left: 3px solid var(--world-accent);
  background: rgba(2, 13, 27, 0.9);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(16px);
  transition: border-color 420ms ease;
}

.world-caption > span {
  color: var(--world-accent);
  font-family: var(--mono);
  font-size: 0.51rem;
  letter-spacing: 0.12em;
  transition: color 420ms ease;
}

.world-caption h2 {
  margin: 0.55rem 0 0;
  font-family: var(--display);
  font-size: clamp(1.1rem, 2vw, 1.7rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.world-caption p {
  margin: 0.7rem 0 0;
  color: rgba(220, 239, 252, 0.62);
  font-size: 0.71rem;
  line-height: 1.6;
}

.signal-rail {
  position: relative;
  z-index: 4;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(4, 17, 34, 0.7);
}

.signal-track {
  width: max-content;
  display: flex;
  animation: signal-track 26s linear infinite;
}

.signal-track span {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.1rem 2.3rem;
  color: rgba(218, 237, 252, 0.48);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

.signal-track span::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aero);
  box-shadow: 0 0 12px rgba(0, 102, 255, 0.8);
}

@keyframes signal-track {
  to {
    transform: translateX(-40%);
  }
}

/* Intro */
.suite-intro {
  position: relative;
  padding-block: clamp(7rem, 12vw, 13rem);
  overflow: hidden;
  background: #edf5f8;
  color: var(--ink);
}

.suite-intro::after {
  content: "SKY";
  position: absolute;
  right: -2vw;
  bottom: -0.18em;
  color: rgba(0, 102, 255, 0.055);
  font-family: var(--display);
  font-size: clamp(12rem, 28vw, 30rem);
  font-weight: 800;
  letter-spacing: -0.1em;
  line-height: 0.75;
}

.intro-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.35fr 1.1fr 0.55fr;
  align-items: start;
  gap: clamp(2rem, 5vw, 5rem);
}

.intro-grid .section-index {
  color: var(--aero);
}

.intro-grid h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.8vw, 6.4rem);
  letter-spacing: -0.075em;
  line-height: 0.94;
}

.intro-grid h2 em {
  color: var(--aero);
  font-style: normal;
}

.intro-grid > p:last-child {
  margin: 0;
  color: #4e6778;
  line-height: 1.85;
}

/* Product worlds */
.worlds {
  background: var(--night);
}

.worlds-header {
  display: grid;
  grid-template-columns: 0.45fr 1.55fr;
  gap: 3rem;
  padding-block: clamp(7rem, 10vw, 10rem);
}

.worlds-header h2 {
  max-width: 14ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.8vw, 6rem);
  letter-spacing: -0.07em;
  line-height: 0.94;
}

.worlds-header p:last-child {
  max-width: 38rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
}

.world-band {
  position: relative;
  min-height: 96vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(6rem, 10vw, 10rem);
}

.world-band::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.world-band-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.16fr minmax(320px, 0.7fr) minmax(500px, 1.14fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.band-number {
  align-self: start;
  color: currentColor;
  font-family: var(--display);
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.8;
  opacity: 0.09;
  writing-mode: vertical-rl;
}

.band-copy > p {
  margin: 0 0 1.2rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
}

.band-copy h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.7rem, 5vw, 5.4rem);
  letter-spacing: -0.07em;
  line-height: 0.95;
}

.band-detail {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  padding-block: 1.2rem;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  opacity: 0.75;
}

.band-detail span {
  max-width: 38rem;
  font-size: 0.9rem;
}

.band-detail strong {
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.05em;
}

.band-copy > a {
  display: inline-flex;
  gap: 0.7rem;
  margin-top: 1.8rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.band-copy > a:hover {
  text-decoration: underline;
  text-underline-offset: 0.35rem;
}

.band-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid currentColor;
  box-shadow: 0 44px 100px rgba(0, 0, 0, 0.28);
  transform: perspective(1400px) rotateY(-5deg) rotateX(1deg);
}

.world-band:nth-of-type(even) .band-visual {
  transform: perspective(1400px) rotateY(5deg) rotateX(1deg);
}

.band-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 42%, rgba(255, 255, 255, 0.22) 50%, transparent 58%);
  transform: translateX(-100%);
  transition: transform 1s var(--ease);
}

.band-visual:hover::before {
  transform: translateX(100%);
}

.band-visual img {
  width: 100%;
  aspect-ratio: 1.5;
  object-fit: cover;
  object-position: top;
}

.band-visual figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  padding: 0.8rem 1rem;
  background: rgba(2, 12, 23, 0.84);
  color: rgba(238, 249, 255, 0.72);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.world-logistics {
  background:
    radial-gradient(circle at 86% 20%, rgba(0, 204, 255, 0.2), transparent 25rem),
    #061422;
  color: #edfaff;
}

.world-logistics::before {
  opacity: 0.5;
  background:
    linear-gradient(rgba(0, 204, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 204, 255, 0.06) 1px, transparent 1px);
  background-size: 66px 66px;
}

.world-logistics .band-copy > p,
.world-logistics .band-copy > a {
  color: #00d4ff;
}

.world-bridge {
  background:
    radial-gradient(circle at 13% 75%, rgba(102, 220, 181, 0.42), transparent 28rem),
    #f4fbf8;
  color: #123244;
}

.world-bridge .band-copy > p,
.world-bridge .band-copy > a {
  color: #0066ff;
}

.world-bridge .band-detail {
  border-color: rgba(18, 50, 68, 0.22);
}

.world-bridge .band-visual {
  border-color: rgba(18, 50, 68, 0.18);
}

.world-design {
  background:
    linear-gradient(rgba(37, 31, 39, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 31, 39, 0.05) 1px, transparent 1px),
    #f1eadf;
  background-size: 42px 42px;
  color: #211d23;
}

.world-design::before {
  inset: 9% 5%;
  border: 1px solid rgba(255, 73, 117, 0.26);
  background:
    linear-gradient(90deg, #ff4773 16px, transparent 16px) top left / 80px 2px no-repeat,
    linear-gradient(#ff4773 16px, transparent 16px) top left / 2px 80px no-repeat,
    linear-gradient(270deg, #0066ff 16px, transparent 16px) bottom right / 80px 2px no-repeat,
    linear-gradient(0deg, #0066ff 16px, transparent 16px) bottom right / 2px 80px no-repeat;
}

.world-design .band-copy > p,
.world-design .band-copy > a {
  color: #de2459;
}

.world-design .band-detail {
  border-color: rgba(33, 29, 35, 0.2);
}

.world-design .band-visual {
  border-color: rgba(33, 29, 35, 0.2);
  background: #eee3d5;
}

.world-design .band-visual img {
  object-fit: contain;
}

.world-book {
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 204, 112, 0.5), transparent 22rem),
    linear-gradient(158deg, #bdeef0 0%, #80d8dc 48%, #3d9fc1 100%);
  color: #073047;
}

.world-book::before {
  top: auto;
  bottom: -32%;
  height: 64%;
  border-radius: 50% 50% 0 0;
  background: rgba(255, 255, 255, 0.22);
  filter: blur(2px);
}

.world-book .band-copy > p,
.world-book .band-copy > a {
  color: #0059d5;
}

.world-book .band-detail {
  border-color: rgba(7, 48, 71, 0.24);
}

.world-book .band-visual {
  border-color: rgba(7, 48, 71, 0.24);
}

/* Aero lineage */
.lineage {
  position: relative;
  min-height: 95vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(7rem, 11vw, 11rem);
  background:
    radial-gradient(circle at 67% 44%, rgba(0, 102, 255, 0.23), transparent 30rem),
    #020811;
}

.lineage-grid {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  align-items: center;
  gap: clamp(4rem, 8vw, 9rem);
}

.lineage-copy h2 {
  margin: 1.2rem 0 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.7vw, 6.2rem);
  letter-spacing: -0.075em;
  line-height: 0.94;
}

.lineage-copy > p:not(.section-index) {
  max-width: 35rem;
  margin: 1.7rem 0 0;
  color: rgba(218, 237, 252, 0.6);
}

.lineage-copy > a {
  display: inline-flex;
  gap: 0.7rem;
  margin-top: 2rem;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.lineage-map {
  position: relative;
  min-height: 700px;
}

.lineage-map::before {
  content: "";
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(0, 204, 255, 0.1);
  border-radius: 50%;
}

.aero-origin {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  display: grid;
  width: 190px;
  height: 190px;
  place-content: center;
  border: 1px solid rgba(0, 204, 255, 0.4);
  border-radius: 50%;
  background: #041426;
  box-shadow:
    0 0 0 28px rgba(0, 102, 255, 0.05),
    0 0 100px rgba(0, 102, 255, 0.35),
    inset 0 0 50px rgba(0, 204, 255, 0.08);
  transform: translate(-50%, -50%);
}

.aero-origin span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
}

.aero-origin strong {
  margin-top: 0.45rem;
  font-family: var(--display);
  font-size: 1.1rem;
  line-height: 1.05;
}

.lineage-wire {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 31%;
  height: 2px;
  background: linear-gradient(90deg, var(--aero), transparent);
  transform-origin: left;
}

.lineage-wire i {
  position: absolute;
  top: -3px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 204, 255, 0.9);
  animation: wire-packet 3.2s linear infinite;
}

.wire-one {
  transform: rotate(-42deg);
}

.wire-two {
  transform: rotate(42deg);
}

.wire-three {
  transform: rotate(138deg);
}

.wire-four {
  transform: rotate(222deg);
}

.wire-two i {
  animation-delay: -0.8s;
}

.wire-three i {
  animation-delay: -1.6s;
}

.wire-four i {
  animation-delay: -2.4s;
}

@keyframes wire-packet {
  to {
    left: 100%;
    opacity: 0;
  }
}

.lineage-product {
  position: absolute;
  min-width: 150px;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  background: rgba(4, 17, 34, 0.84);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-align: center;
  backdrop-filter: blur(14px);
}

.lp-one {
  top: 10%;
  right: 2%;
  border-color: rgba(0, 204, 255, 0.35);
  color: #00d8ff;
}

.lp-two {
  right: 2%;
  bottom: 10%;
  border-color: rgba(102, 220, 181, 0.35);
  color: #66dcb5;
}

.lp-three {
  bottom: 10%;
  left: 2%;
  border-color: rgba(255, 108, 140, 0.35);
  color: #ff6c8c;
}

.lp-four {
  top: 10%;
  left: 2%;
  border-color: rgba(41, 210, 196, 0.35);
  color: #29d2c4;
}

/* Closing */
.suite-cta {
  position: relative;
  min-height: 78vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding-block: 8rem;
  background: var(--aero);
}

.suite-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.24;
  background:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 84px 84px;
}

.cta-orbit {
  position: absolute;
  right: -9vw;
  width: min(72vw, 950px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
}

.cta-orbit::before,
.cta-orbit::after {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: inherit;
}

.cta-orbit::after {
  inset: 34%;
}

.cta-orbit i {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 3px solid var(--aero);
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 28px rgba(255, 255, 255, 0.8);
}

.cta-orbit i:nth-child(1) {
  top: 14%;
  left: 19%;
}

.cta-orbit i:nth-child(2) {
  top: 18%;
  right: 15%;
}

.cta-orbit i:nth-child(3) {
  right: 10%;
  bottom: 22%;
}

.cta-orbit i:nth-child(4) {
  bottom: 12%;
  left: 26%;
}

.cta-inner {
  position: relative;
  z-index: 2;
}

.cta-inner .section-index {
  color: rgba(255, 255, 255, 0.7);
}

.cta-inner h2 {
  max-width: 13ch;
  margin: 1.3rem 0 0;
  font-family: var(--display);
  font-size: clamp(3.4rem, 7.2vw, 8rem);
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.cta-inner h2 em {
  color: #c9f5ff;
  font-style: normal;
}

.cta-inner > p:not(.section-index) {
  max-width: 40rem;
  margin: 1.8rem 0 0;
  color: rgba(255, 255, 255, 0.76);
}

.cta-inner .button {
  margin-top: 2rem;
}

/* Footer */
.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--line);
  background: #02070d;
}

.footer-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 3rem;
}

.footer-grid > div {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.footer-grid > div a {
  color: rgba(220, 239, 252, 0.52);
  font-size: 0.7rem;
  font-weight: 700;
  text-decoration: none;
}

.footer-grid > div a:hover {
  color: var(--cyan);
}

.footer-grid > p {
  margin: 0;
  color: rgba(220, 239, 252, 0.38);
  font-family: var(--mono);
  font-size: 0.54rem;
  text-align: right;
}

/* Reveal */
.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 750ms ease,
    transform 850ms var(--ease);
}

.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1180px) {
  :root {
    --page: min(100% - 40px, 1100px);
  }

  .hero-grid {
    grid-template-columns: minmax(330px, 0.7fr) minmax(560px, 1.3fr);
    gap: 2rem;
  }

  .portal-stage {
    min-height: 650px;
  }

  .world-band-grid {
    grid-template-columns: 0.12fr minmax(300px, 0.76fr) minmax(440px, 1.12fr);
    gap: 2.5rem;
  }
}

@media (max-width: 980px) {
  :root {
    --page: min(100% - 32px, 860px);
  }

  .nav-shell {
    min-height: 76px;
  }

  .nav-toggle {
    position: relative;
    z-index: 5;
    width: 46px;
    height: 46px;
    display: grid;
    place-content: center;
    gap: 6px;
    margin-left: auto;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(3, 15, 29, 0.78);
    cursor: pointer;
  }

  .nav-toggle > span:not(.sr-only) {
    width: 18px;
    height: 2px;
    background: var(--white);
    transition: transform 220ms ease;
  }

  .menu-open .nav-toggle > span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-open .nav-toggle > span:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-menu {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 4;
    width: min(88vw, 430px);
    display: flex;
    align-items: stretch;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    padding: 7rem 2rem 3rem;
    background: #061426;
    box-shadow: -30px 0 80px rgba(0, 0, 0, 0.42);
    transform: translateX(105%);
    transition: transform 360ms var(--ease);
  }

  .menu-open .site-menu {
    transform: none;
  }

  .site-menu > a:not(.button) {
    padding-block: 1rem;
    border-bottom: 1px solid var(--line);
    color: var(--white);
    font-family: var(--display);
    font-size: 1.15rem;
  }

  .site-menu .button {
    margin-top: 1.5rem;
  }

  .suite-hero {
    padding-top: 76px;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr);
    padding-top: 5rem;
  }

  .hero-copy h1 {
    max-width: 10ch;
    font-size: clamp(4rem, 10vw, 6.7rem);
  }

  .portal-stage {
    min-height: 740px;
    margin-top: 2rem;
  }

  .intro-grid {
    grid-template-columns: 0.28fr 1.1fr;
  }

  .intro-grid > p:last-child {
    grid-column: 2;
  }

  .world-band-grid {
    grid-template-columns: 0.12fr 0.88fr;
  }

  .band-visual {
    grid-column: 2;
    width: min(100%, 740px);
  }

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

  .lineage-map {
    min-height: 620px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 1.5rem;
  }

  .footer-grid > p {
    text-align: center;
  }
}

@media (max-width: 720px) {
  :root {
    --page: min(100% - 28px, 620px);
  }

  .suite-brand small {
    display: none;
  }

  .suite-hero::before {
    background: linear-gradient(180deg, rgba(3, 10, 20, 0.86), rgba(3, 10, 20, 0.25));
  }

  .hero-grid {
    padding-top: 3.5rem;
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(3.1rem, 15vw, 5.1rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .portal-stage {
    min-height: 660px;
    margin-inline: -0.5rem;
  }

  .orbit-map {
    top: 78px;
    height: 74%;
  }

  .suite-core {
    top: 43%;
    width: 116px;
    height: 116px;
  }

  .portal-selector {
    position: absolute;
    inset: 0 0 auto;
    z-index: 12;
    display: flex;
    gap: 0.6rem;
    overflow-x: auto;
    padding: 0.5rem 0.25rem 1rem;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .portal-selector::-webkit-scrollbar {
    display: none;
  }

  .portal-node,
  .portal-node.logistics,
  .portal-node.bridge,
  .portal-node.design,
  .portal-node.book {
    position: relative;
    inset: auto;
    min-width: 132px;
    flex: 0 0 132px;
    transform: none;
    scroll-snap-align: center;
  }

  .portal-node:hover,
  .portal-node.is-active,
  .portal-node.logistics:hover,
  .portal-node.logistics.is-active,
  .portal-node.book:hover,
  .portal-node.book.is-active {
    transform: translateY(-3px);
  }

  .world-preview {
    top: 22%;
    left: 4%;
    width: 92%;
    transform: rotateZ(-0.7deg);
  }

  .world-preview > img {
    min-height: 300px;
    aspect-ratio: auto;
  }

  .world-caption {
    right: 3%;
    bottom: 4%;
    width: 88%;
  }

  .intro-grid,
  .worlds-header {
    grid-template-columns: 1fr;
  }

  .intro-grid > p:last-child {
    grid-column: 1;
  }

  .intro-grid h2,
  .worlds-header h2 {
    font-size: clamp(2.9rem, 12vw, 4.7rem);
  }

  .world-band {
    min-height: auto;
  }

  .world-band-grid {
    grid-template-columns: 1fr;
  }

  .band-number {
    writing-mode: initial;
  }

  .band-visual {
    grid-column: 1;
    transform: none;
  }

  .world-band:nth-of-type(even) .band-visual {
    transform: none;
  }

  .band-copy h3 {
    font-size: clamp(2.6rem, 12vw, 4.3rem);
  }

  .lineage-map {
    min-height: 520px;
  }

  .aero-origin {
    width: 142px;
    height: 142px;
  }

  .lineage-product {
    min-width: 112px;
    font-size: 0.5rem;
  }

  .cta-inner h2 {
    font-size: clamp(3.2rem, 14vw, 5.5rem);
  }

  .footer-grid > div {
    flex-wrap: wrap;
  }
}

@media (max-width: 460px) {
  :root {
    --page: calc(100% - 24px);
  }

  .nav-shell {
    min-height: 70px;
  }

  .suite-symbol {
    width: 38px;
    height: 38px;
  }

  .suite-hero {
    padding-top: 70px;
  }

  .hero-copy h1 {
    font-size: clamp(2.8rem, 13.6vw, 4rem);
  }

  .hero-readout {
    gap: 1.2rem;
  }

  .portal-stage {
    min-height: 610px;
  }

  .world-preview {
    top: 24%;
  }

  .world-preview > img {
    min-height: 260px;
  }

  .world-caption {
    bottom: 2%;
  }

  .world-caption p {
    display: none;
  }

  .lineage-map {
    min-height: 450px;
  }

  .aero-origin {
    width: 110px;
    height: 110px;
  }

  .aero-origin strong {
    font-size: 0.85rem;
  }

  .lineage-product {
    min-width: 94px;
    padding: 0.65rem 0.5rem;
  }

  .cta-inner h2 {
    font-size: clamp(2.9rem, 13.4vw, 4.4rem);
  }
}

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

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

  [data-hero-line],
  .reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .world-preview {
    transform: none;
  }
}

@media print {
  .site-header,
  .page-progress,
  .signal-rail,
  .cta-orbit {
    display: none !important;
  }

  .suite-hero,
  .world-band,
  .lineage,
  .suite-cta {
    min-height: auto;
    break-inside: avoid;
  }
}