/* Palette seed: IT AND BUSINESS SYSTEMS → hue 212 */

:root {
  --accent-hue: 212;
  --accent-two-hue: 309;
  --bg-hue: 72;

  --accent: hsl(212, 73%, 63%);
  --accent-two: hsl(309, 70%, 54%);
  --bg: hsl(72, 32%, 6%);
  --text: hsl(72, 20%, 96%);
  --panel: color-mix(in srgb, var(--bg) 72%, hsl(72, 22%, 18%));
  --muted: color-mix(in srgb, var(--text) 62%, transparent);
  --line: color-mix(in srgb, var(--text) 14%, transparent);

  --font: "Manrope", system-ui, sans-serif;
  --rail-w: 220px;
  --max: 1080px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 22% 16%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 52%),
    radial-gradient(circle at 78% 8%, color-mix(in srgb, var(--accent-two) 18%, transparent), transparent 48%);
  min-height: 100vh;
}

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

/* ── Shell: fixed rail + scrollable canvas ── */

.shell {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  min-height: 100vh;
}

.canvas {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  padding: 0 clamp(20px, 4vw, 48px) 0 clamp(28px, 5vw, 64px);
}

/* ── Left rail navigation ── */

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 28px 20px;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 200;
}

.rail-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 48px;
}

.rail-glyph {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--bg);
  background: linear-gradient(145deg, var(--accent), var(--accent-two));
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
}

.rail-name {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--muted);
}

.rail-nav {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rail-nav a {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.rail-nav a em {
  font-style: normal;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.7;
}

.rail-nav a:hover {
  color: var(--text);
  border-bottom-color: var(--line);
}

.rail-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin-top: auto;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.rail-toggle i {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.rail-toggle.is-open i:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.rail-toggle.is-open i:nth-child(2) {
  opacity: 0;
}

.rail-toggle.is-open i:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Shared actions ── */

.act {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

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

.act--fill {
  background: linear-gradient(120deg, var(--accent), var(--accent-two));
  color: var(--bg);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  box-shadow: 0 10px 32px color-mix(in srgb, var(--accent) 28%, transparent);
}

.act--ghost {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.act--wide {
  width: 100%;
}

/* ── Sections spacing ── */

section {
  padding: clamp(56px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

section:last-of-type {
  border-bottom: none;
}

/* ── Splash / Hero: bento grid + orbit ── */

.splash-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.6fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "intro intro orbit"
    "copy  copy  orbit"
    "cta   cta   orbit";
  gap: 24px 32px;
  align-items: start;
}

.splash-intro {
  grid-area: intro;
}

.splash-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-two);
}

.splash-tag::before {
  content: "";
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-two));
}

.splash-intro h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 18ch;
}

.splash-orbit {
  grid-area: orbit;
  position: relative;
  aspect-ratio: 1;
  max-width: 280px;
  justify-self: end;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, var(--line));
  border-radius: 50%;
  animation: spin 28s linear infinite;
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--bg);
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  border-radius: 50%;
  box-shadow: 0 0 0 12px color-mix(in srgb, var(--accent) 12%, transparent);
}

.orbit-tags {
  list-style: none;
  position: absolute;
  inset: 0;
}

.orbit-tags li {
  position: absolute;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.orbit-tags li:nth-child(1) { top: 6%; left: 50%; transform: translateX(-50%); }
.orbit-tags li:nth-child(2) { bottom: 18%; right: -4%; }
.orbit-tags li:nth-child(3) { bottom: 18%; left: -4%; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

.splash-copy {
  grid-area: copy;
}

.splash-copy p {
  max-width: 58ch;
  font-size: 1.05rem;
  color: var(--muted);
  padding-left: 20px;
  border-left: 3px solid color-mix(in srgb, var(--accent-two) 50%, var(--line));
}

.splash-cta {
  grid-area: cta;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ── Dossier / Profile: magazine layout ── */

.dossier {
  display: grid;
  grid-template-columns: minmax(140px, 0.45fr) 1fr;
  grid-template-rows: auto auto;
  grid-template-areas:
    "rail  lead"
    "tiles tiles";
  gap: 32px 40px;
}

.dossier-rail {
  grid-area: rail;
  position: relative;
  padding-right: 24px;
}

.dossier-index {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 16px;
}

.dossier-rail h2 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: right;
  margin-top: 8px;
}

.dossier-spine {
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-two), transparent);
}

.dossier-lead {
  grid-area: lead;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 500;
  line-height: 1.65;
  color: var(--muted);
  border: none;
  padding: 0;
}

.dossier-lead::before {
  content: "\201C";
  display: block;
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: color-mix(in srgb, var(--accent) 50%, transparent);
  margin-bottom: 8px;
}

.dossier-tiles {
  grid-area: tiles;
  display: grid;
  grid-template-columns: 1fr 1.6fr 1fr;
  grid-template-rows: 180px 140px;
  gap: 16px;
}

.tile {
  padding: 22px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
}

.tile figcaption {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.tile strong {
  font-size: 1rem;
  font-weight: 800;
}

.tile p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

.tile--tall {
  grid-row: span 2;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.tile--wide {
  grid-column: span 1;
  background: color-mix(in srgb, var(--panel) 55%, var(--accent-two) 6%);
  border-color: color-mix(in srgb, var(--accent-two) 22%, var(--line));
}

.tile--accent {
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 18%, var(--panel)), var(--panel));
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

/* ── Spectrum / Areas ── */

.spectrum-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px 48px;
  align-items: end;
  margin-bottom: 36px;
}

.spectrum-label span {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent-two);
  margin-bottom: 8px;
}

.spectrum-label h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.spectrum-note {
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 48ch;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.spectrum-body {
  display: grid;
  gap: 12px;
}

.spectrum-body article {
  display: grid;
  grid-template-columns: 72px 200px 1fr;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.spectrum-body article:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  transform: translateX(6px);
}

.spectrum-body article:nth-child(even) {
  grid-template-columns: 72px 1fr 200px;
  background: color-mix(in srgb, var(--panel) 50%, var(--accent) 5%);
}

.spectrum-body article:nth-child(even) h3 {
  order: 2;
}

.spectrum-body article:nth-child(even) p {
  order: 3;
  text-align: right;
}

.area-num {
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;
  color: color-mix(in srgb, var(--accent) 70%, var(--text));
  opacity: 0.5;
}

.spectrum-body h3 {
  font-size: 1rem;
  font-weight: 800;
}

.spectrum-body p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
}

.areas-empty {
  display: grid;
  grid-template-columns: minmax(100px, 0.35fr) 1fr;
  gap: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
}

.areas-empty-mark {
  display: grid;
  place-items: center;
  font-size: 4rem;
  font-weight: 900;
  color: color-mix(in srgb, var(--accent-two) 35%, transparent);
  background: color-mix(in srgb, var(--accent-two) 8%, var(--panel));
  padding: 48px;
}

.areas-empty-text {
  padding: 48px 40px;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
  align-self: center;
}

/* ── Pipeline / Process: zigzag timeline ── */

.pipeline {
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) 1fr;
  gap: 40px;
}

.pipeline-cap span {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 12px;
}

.pipeline-cap h2 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  position: sticky;
  top: 120px;
}

.pipeline-track {
  list-style: none;
  position: relative;
  padding-left: 0;
}

.pipeline-track::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 24px;
  bottom: 24px;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--accent), var(--accent-two), var(--line));
}

.pipeline-track li {
  position: relative;
  width: calc(50% - 32px);
  margin-bottom: 40px;
  padding: 24px 28px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.pipeline-track li:nth-child(odd) {
  margin-right: auto;
  margin-left: 0;
  text-align: right;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.pipeline-track li:nth-child(even) {
  margin-left: auto;
  margin-right: 0;
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
}

.pipeline-track li::after {
  content: "";
  position: absolute;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}

.pipeline-track li:nth-child(odd)::after {
  right: -39px;
}

.pipeline-track li:nth-child(even)::after {
  left: -39px;
}

.step-num {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--accent-two);
  margin-bottom: 10px;
}

.pipeline-track h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pipeline-track p {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ── Reach / Contact: split panel ── */

.reach {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.reach-panel {
  padding: clamp(32px, 5vw, 48px);
  background: color-mix(in srgb, var(--panel) 80%, var(--accent-two) 4%);
  border-right: 1px solid var(--line);
}

.reach-index {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent-two);
  margin-bottom: 16px;
}

.reach-panel h2 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.reach-blurb {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 32px;
  max-width: 34ch;
}

.reach-channels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.reach-channels div {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.reach-channels--full {
  grid-column: 1 / -1;
}

.reach-channels dt {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.reach-channels dd {
  font-weight: 700;
  font-size: 0.92rem;
}

.reach-channels a:hover {
  color: var(--accent);
}

.reach-form {
  padding: clamp(32px, 5vw, 48px);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.reach-form-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
  font-size: 0.88rem;
}

.reach-form-hint {
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--muted);
}

.reach-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.reach-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reach-field--grow {
  grid-column: 1 / -1;
}

.reach-field span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.reach-field input,
.reach-field textarea {
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-bottom: 2px solid var(--line);
  background: color-mix(in srgb, var(--bg) 50%, transparent);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.92rem;
  transition: border-color 0.2s var(--ease);
}

.reach-field input:focus,
.reach-field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.reach-field textarea {
  resize: vertical;
  min-height: 130px;
}

/* ── Footer ── */

.base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px clamp(20px, 4vw, 48px) 20px clamp(28px, 5vw, 64px);
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
}

.base-meta {
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Breakpoints ── */

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: auto;
    flex-direction: row;
    align-items: center;
    padding: 12px 20px;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .rail-brand {
    flex-direction: row;
    align-items: center;
    margin-bottom: 0;
    gap: 12px;
  }

  .rail-glyph {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .rail-name {
    max-width: 140px;
  }

  .rail-nav {
    position: fixed;
    top: 61px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    padding: 24px;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  }

  .rail-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .rail-toggle {
    display: flex;
    margin-left: auto;
  }

  main {
    padding-top: 72px;
  }

  .splash-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "intro"
      "orbit"
      "copy"
      "cta";
  }

  .splash-orbit {
    justify-self: center;
    max-width: 220px;
  }

  .splash-intro h1 {
    max-width: none;
  }

  .dossier {
    grid-template-columns: 1fr;
    grid-template-areas:
      "rail"
      "lead"
      "tiles";
  }

  .dossier-rail h2 {
    writing-mode: horizontal-tb;
    transform: none;
    text-align: left;
  }

  .dossier-spine {
    width: 100%;
    height: 3px;
    top: auto;
    bottom: 0;
    right: auto;
    left: 0;
  }

  .dossier-tiles {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .tile--tall {
    grid-row: auto;
  }

  .spectrum-header {
    grid-template-columns: 1fr;
  }

  .spectrum-body article,
  .spectrum-body article:nth-child(even) {
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
  }

  .spectrum-body article:nth-child(even) h3,
  .spectrum-body article:nth-child(even) p {
    order: unset;
    text-align: left;
  }

  .spectrum-body h3 {
    grid-column: 2;
  }

  .spectrum-body p {
    grid-column: 1 / -1;
  }

  .areas-empty {
    grid-template-columns: 1fr;
  }

  .areas-empty-mark {
    padding: 32px;
    font-size: 2.5rem;
  }

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

  .pipeline-cap h2 {
    position: static;
  }

  .pipeline-track::before {
    left: 20px;
    transform: none;
  }

  .pipeline-track li,
  .pipeline-track li:nth-child(odd),
  .pipeline-track li:nth-child(even) {
    width: calc(100% - 48px);
    margin-left: 48px;
    margin-right: 0;
    text-align: left;
    clip-path: none;
  }

  .pipeline-track li::after,
  .pipeline-track li:nth-child(odd)::after,
  .pipeline-track li:nth-child(even)::after {
    left: -36px;
    right: auto;
  }

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

  .reach-panel {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 620px) {
  .rail-name {
    display: none;
  }

  .splash-cta {
    flex-direction: column;
  }

  .act {
    width: 100%;
  }

  .reach-fields {
    grid-template-columns: 1fr;
  }

  .reach-channels {
    grid-template-columns: 1fr;
  }

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