/* ==========================================================================
   NeoStakk — brand tokens (from NeoStakk Brand Package V1.0)
   Dark is the default; light overrides sit under [data-theme="light"].
   ========================================================================== */

:root {
  --ns-midnight: #0B0C10;
  --ns-graphite: #1F2833;
  --ns-surface: #151A21;
  --ns-cyan: #00E5FF;
  --ns-violet: #B026FF;
  --ns-white: #F3F4F6;
  --ns-silver: #9CA3AF;
  --ns-cyan-ink: #007A8A;
  --ns-violet-ink: #7A12C4;
  --ns-stakk: #C6CAD2;

  --font-heading: 'Outfit', 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', 'Roboto', system-ui, sans-serif;
  --font-mono: 'Roboto Mono', 'JetBrains Mono', ui-monospace, monospace;

  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 62.4375rem;

  /* semantic, dark */
  --bg: var(--ns-midnight);
  --panel: rgba(21, 26, 33, .72);
  --panel-solid: var(--ns-surface);
  --text: var(--ns-white);
  --text-muted: var(--ns-silver);
  --accent: var(--ns-cyan);
  --accent-2: var(--ns-violet);
  --on-accent: var(--ns-midnight);
  --border: rgba(156, 163, 175, .18);
  --gradient: linear-gradient(90deg, var(--ns-violet) 0%, var(--ns-cyan) 100%);
  --glow: 0 0 0 1px rgba(0, 229, 255, .35), 0 0 1.5rem rgba(0, 229, 255, .35);
  --glow-2: 0 0 0 1px rgba(176, 38, 255, .35), 0 0 1.5rem rgba(176, 38, 255, .35);
  --nebula:
    radial-gradient(60vw 50vh at 85% 0%, rgba(176, 38, 255, .16), transparent 70%),
    radial-gradient(55vw 55vh at 0% 55%, rgba(0, 229, 255, .10), transparent 70%);

  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #FFFFFF;
  --panel: rgba(255, 255, 255, .86);
  --panel-solid: var(--ns-white);
  --text: var(--ns-graphite);
  --text-muted: #4B5563;
  --accent: var(--ns-cyan-ink);
  --accent-2: var(--ns-violet-ink);
  --on-accent: #FFFFFF;
  --border: #E5E7EB;
  --gradient: linear-gradient(90deg, var(--ns-violet-ink) 0%, var(--ns-cyan-ink) 100%);
  --glow: 0 0 0 1px rgba(0, 122, 138, .35), 0 0.5rem 1.5rem rgba(0, 122, 138, .18);
  --glow-2: 0 0 0 1px rgba(122, 18, 196, .3), 0 0.5rem 1.5rem rgba(122, 18, 196, .16);
  --nebula:
    radial-gradient(60vw 55vh at 88% 0%, rgba(176, 38, 255, .20), transparent 70%),
    radial-gradient(55vw 60vh at 0% 60%, rgba(0, 229, 255, .16), transparent 70%),
    radial-gradient(50vw 45vh at 65% 100%, rgba(176, 38, 255, .10), transparent 70%);

  color-scheme: light;
}

/* ==========================================================================
   Base
   ========================================================================== */

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

/* Adaptive scale: every size below is in rem, and the root size grows with the
   viewport on large screens, so the layout fills big monitors instead of sitting
   in a narrow column. Up to about 1500px wide nothing changes (16px root). */
html { font-size: clamp(16px, 0.5vw + 8.5px, 24px); }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.625rem var(--font-body);
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease;
}

/* Soft nebula wash behind the star canvas */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background: var(--nebula);
  pointer-events: none;
}

.space {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.site-header, main, .site-footer { position: relative; z-index: 1; }

/* The tilted hero stack reaches past the right edge on tablets; clip it rather than scroll sideways */
main { overflow-x: clip; }

h1, h2, h3 { font-family: var(--font-heading); font-weight: 500; margin: 0; }
h2 { font-size: clamp(1.75rem, 4.4vw, 2.25rem); line-height: 1.2; letter-spacing: -.01em; }
h3 { font-size: 1.375rem; line-height: 1.875rem; font-weight: 600; }
p { margin: 0; }
a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 5rem);
}

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

.skip-link {
  position: absolute;
  left: 1rem; top: -4rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: top .15s ease;
}
.skip-link:focus { top: 1rem; }

.label {
  font: 500 0.8125rem/1.25rem var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}
.label--muted { color: var(--text-muted); }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  -webkit-backdrop-filter: blur(0.875rem);
  backdrop-filter: blur(0.875rem);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 4rem;
}

.logo { display: block; flex: none; }
.logo__img { display: block; width: auto; height: 3rem; }
.logo--small .logo__img { height: 2.5rem; }
.logo__img--light,
[data-theme="light"] .logo__img--dark { display: none; }
[data-theme="light"] .logo__img--light { display: block; }

.site-nav {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
}
.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s ease;
}
.site-nav a:hover { color: var(--accent); }

/* The tab for the section in view turns the accent colour and carries a gradient bar */
.site-nav a {
  padding: 0.5rem 0;
  background: var(--gradient) no-repeat 0 100% / 0 0.1875rem;
  transition: color .2s ease, background-size .25s ease;
}
.site-nav a.is-active,
.site-nav a[aria-current="page"] { color: var(--accent); background-size: 100% 0.1875rem; }

/* Menu button: only on narrow windows (see the breakpoint further down) */
.nav-toggle {
  display: none;
  place-items: center;
  flex: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--panel-solid);
  color: var(--text-muted);
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease;
}
.nav-toggle:hover, .nav-toggle[aria-expanded="true"] { color: var(--accent); border-color: var(--accent); }
.nav-toggle svg { width: 1.125rem; height: 1.125rem; }

.theme-toggle {
  display: grid;
  place-items: center;
  flex: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--panel-solid);
  color: var(--text-muted);
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--glow);
}
.theme-toggle__icon { width: 1.125rem; height: 1.125rem; }

/* Show the icon for the theme the button switches to */
.theme-toggle__icon--moon,
[data-theme="light"] .theme-toggle__icon--sun { display: none; }
[data-theme="light"] .theme-toggle__icon--moon { display: block; }

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font: 600 1rem/1 var(--font-heading);
  text-decoration: none;
  transition: box-shadow .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn--primary:hover { box-shadow: var(--glow); }

.btn--ghost {
  border-color: var(--border);
  background: var(--panel);
  color: var(--text);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { padding: 6rem 0 4.5rem; }

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: center;
  gap: 3rem;
}

.hero__title {
  margin-top: 1rem;
  font-size: clamp(2.5rem, 7vw, 4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}

.hero__sub {
  margin-top: 1.25rem;
  font: 500 clamp(1.25rem, 2.6vw, 1.75rem)/1.3 var(--font-heading);
}

.hero__pitch {
  max-width: 54ch;
  margin-top: 1rem;
  font-size: 1.125rem;
  line-height: 1.75rem;
  color: var(--text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Layered glass "stack" with neon edges */
.stack {
  width: min(22.5rem, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
}

.stack__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform: rotateX(58deg) rotateZ(45deg);
  transform-style: preserve-3d;
}

.stack__layer {
  position: absolute;
  inset: 20%;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  animation: stack-float 6s ease-in-out infinite;
}

.stack__layer--base {
  --z: -4.375rem;
  background: var(--ns-graphite);
  box-shadow: 0 0 3.75rem rgba(0, 0, 0, .35);
}
.stack__layer--mid {
  --z: 0px;
  border-color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 14%, transparent);
  box-shadow: var(--glow-2);
  animation-delay: -.6s;
}
.stack__layer--top {
  --z: 4.375rem;
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  box-shadow: var(--glow);
  animation-delay: -1.2s;
}

[data-theme="light"] .stack__layer--base { box-shadow: 0 0 2.5rem rgba(31, 40, 51, .25); }

@keyframes stack-float {
  0%, 100% { transform: translateZ(var(--z)); }
  50% { transform: translateZ(calc(var(--z) * 1.25 + 0.5rem)); }
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section { padding: 4.5rem 0; }

.section__head { max-width: 45rem; margin-bottom: 2.5rem; }
.section__head h2 { margin-top: 0.75rem; }

.section__lead {
  margin-top: 1rem;
  font-size: 1.125rem;
  line-height: 1.75rem;
  color: var(--text-muted);
}

/* Shared frosted panel: keeps text readable over the animated background */
.card, .step, .mission, .bio, .cta {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: blur(0.625rem);
  backdrop-filter: blur(0.625rem);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.card {
  padding: 1.75rem 1.5rem;
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.card:hover {
  border-color: var(--accent);
  box-shadow: var(--glow);
  transform: translateY(-0.25rem);
}
.card__icon {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--text-muted);
  transition: color .25s ease;
}
.card:hover .card__icon { color: var(--accent); }
.card h3 { margin-top: 1.25rem; }
.card p, .step p { margin-top: 0.625rem; color: var(--text-muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  position: relative;
  padding: 1.75rem 1.5rem;
  overflow: hidden;
}
.step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--gradient);
}
.step__num {
  font: 500 0.8125rem/1.25rem var(--font-mono);
  letter-spacing: .08em;
  color: var(--accent);
}
.step h3 { margin-top: 0.75rem; }

.about {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: 1.25rem;
}

.mission {
  margin: 0;
  padding: 2rem;
  border-color: color-mix(in srgb, var(--accent-2) 45%, transparent);
}
.mission blockquote {
  margin: 1rem 0 0;
  font: 500 clamp(1.25rem, 2.4vw, 1.625rem)/1.4 var(--font-heading);
}

.bio { padding: 2rem; }
.bio p { max-width: 85ch; color: var(--text-muted); }
.bio p + p { margin-top: 1rem; }
.bio h3 { margin-top: 2rem; }
.bio h3 + p, .bio ul + p { margin-top: 1rem; }
.bio__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.bio__list li {
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border-radius: 0 var(--radius-md, 0.5rem) var(--radius-md, 0.5rem) 0;
  color: var(--text-muted);
}
.bio__list strong { display: block; margin-bottom: 0.25rem; color: var(--text); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.tags li {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font: 500 0.75rem/1.25rem var(--font-mono);
  letter-spacing: .04em;
  color: var(--text);
}

.cta {
  padding: 3.5rem 2rem;
  text-align: center;
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}
.cta h2 { margin-top: 0.75rem; }
.cta .section__lead { max-width: 52ch; margin-left: auto; margin-right: auto; }
.cta .btn { margin-top: 1.75rem; }
.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }

/* ==========================================================================
   Products and the Spendt page
   ========================================================================== */

/* Partner brand logos: knockout on dark, primary on light. Never restyled. */
.brand-logo { display: block; width: auto; max-width: 100%; }
.brand-logo--light,
[data-theme="light"] .brand-logo--dark { display: none; }
[data-theme="light"] .brand-logo--light { display: block; }

.product, .fact, .video {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: blur(0.625rem);
  backdrop-filter: blur(0.625rem);
}

.product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 2rem;
  padding: 2.5rem;
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}
.product__name {
  margin-top: 0.75rem;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -.02em;
}
.product__lead {
  max-width: 62ch;
  margin-top: 1.25rem;
  font-size: 1.125rem;
  line-height: 1.75rem;
  color: var(--text-muted);
}
.product__points {
  display: grid;
  gap: 0.5rem;
  margin: 1.25rem 0 1.75rem;
  padding: 0;
  list-style: none;
}
.product__points li {
  position: relative;
  padding-left: 1.375rem;
}
.product__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5625rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gradient);
}

/* The product name in running text, styled like the Spendt wordmark */
.spendt { font-weight: 700; color: var(--text); white-space: nowrap; }
.spendt span { color: #20D68A; }
.btn .spendt, .btn .spendt span { color: inherit; }

/* Product window: Spendt's own colours, set apart from the NeoStakk palette */
.showcase {
  --sp-navy: #0A2540;
  --sp-mint: #20D68A;
  --sp-cloud: #F8FAFC;

  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  min-height: 24rem;
  padding: 2.25rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--sp-mint) 45%, transparent);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(22rem 16rem at 100% 0%, color-mix(in srgb, var(--sp-mint) 38%, transparent), transparent 70%),
    radial-gradient(color-mix(in srgb, var(--sp-cloud) 12%, transparent) 1px, transparent 1px) 0 0 / 1.25rem 1.25rem,
    var(--sp-navy);
  color: var(--sp-cloud);
  text-decoration: none;
  transition: transform .3s ease, box-shadow .3s ease;
}
.showcase:hover {
  transform: translateY(-0.375rem);
  box-shadow: 0 0 0 1px var(--sp-mint), 0 1.5rem 3rem color-mix(in srgb, var(--sp-mint) 30%, transparent);
}

.showcase__chart {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}
.showcase__chart path {
  stroke: var(--sp-mint);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
  opacity: .5;
  stroke-dasharray: 1400;
  animation: showcase-draw 6s ease-in-out infinite;
}
@keyframes showcase-draw {
  0% { stroke-dashoffset: 1400; }
  45%, 85% { stroke-dashoffset: 0; opacity: .5; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

/* Logo file used as supplied */
.showcase__logo { display: block; align-self: flex-start; width: auto; height: 3rem; }

.showcase__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.showcase__chips li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid color-mix(in srgb, var(--sp-cloud) 22%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--sp-navy) 82%, var(--sp-cloud));
  font: 500 0.875rem/1.25rem var(--font-body);
  animation: chip-float 5s ease-in-out infinite;
}
.showcase__chips li::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--sp-mint);
}
.showcase__chips li:nth-child(2n) { animation-delay: -1.7s; }
.showcase__chips li:nth-child(3n) { animation-delay: -3.3s; }
@keyframes chip-float { 50% { transform: translateY(-0.375rem); } }

.showcase__go {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font: 600 1rem/1.5rem var(--font-heading);
  color: var(--sp-mint);
}
.showcase__go svg { width: 1.25rem; height: 1.25rem; transition: transform .25s ease; }
.showcase:hover .showcase__go svg { transform: translateX(0.375rem); }

.hero__title--brand { margin-top: 1.25rem; }

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

.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.fact { padding: 1.5rem; }
.fact p { margin-top: 0.5rem; color: var(--text-muted); }

.video {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 65rem;
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  border-style: dashed;
  color: var(--text-muted);
}
.video svg { width: 4.5rem; height: 4.5rem; color: var(--accent); }

.stores {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.75rem;
}
.store {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 12.5rem;
  min-height: 3.75rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel-solid);
  color: var(--text);
  font: 600 1.125rem/1.2 var(--font-heading);
  text-align: left;
  text-decoration: none;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.store:hover { border-color: var(--accent); box-shadow: var(--glow); }
.store svg { flex: none; width: 1.75rem; height: 1.75rem; color: var(--accent); }
.store small {
  display: block;
  font: 400 0.75rem/1rem var(--font-body);
  color: var(--text-muted);
}
.store[aria-disabled="true"] { cursor: default; }

.cta__back { margin-top: 1.75rem; font-size: 0.875rem; }
.cta__back a { color: var(--accent); }

/* ==========================================================================
   Inner pages: page heading, services, service detail, client stories, form
   ========================================================================== */

.page-hero { padding: 5rem 0 2rem; }
.page-hero h1 {
  max-width: 22ch;
  margin-top: 0.75rem;
  font-size: clamp(2.25rem, 5.4vw, 3.75rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.page-hero .section__lead { max-width: 64ch; }
.page-hero .label a { color: inherit; text-decoration: none; }
.page-hero .label a:hover { text-decoration: underline; }

.section--tight { padding: 2.5rem 0; }

/* About page */
.page-hero .hero__actions { margin-top: 2rem; }

/* One word at a time, in the brand gradient, on its own line of the heading */
.rotator { display: grid; justify-items: start; }
.rotator span {
  grid-area: 1 / 1;
  padding-bottom: 0.1em; /* room for descenders inside the clipped gradient */
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0;
  animation: rotate-word 7.5s infinite;
}
.rotator span:nth-child(2) { animation-delay: 2.5s; }
.rotator span:nth-child(3) { animation-delay: 5s; }
@keyframes rotate-word {
  0% { opacity: 0; transform: translateY(0.35em); }
  5%, 29% { opacity: 1; transform: none; }
  34%, 100% { opacity: 0; transform: translateY(-0.35em); }
}

.facts + .about { margin-top: 1.25rem; }
.about--wide { grid-template-columns: minmax(0, 1fr); }
.about--wide .bio p { max-width: none; }
.fact h3 { font-size: 1.125rem; }

.mission--wide { padding: 3.5rem 2rem; text-align: center; }
.mission--wide blockquote {
  max-width: 34ch;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.3;
}
.section__more { margin-top: 2rem; }

/* Text link with an arrow */
.more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font: 600 1rem/1.5rem var(--font-heading);
  color: var(--accent);
  text-decoration: none;
}
.more svg { width: 1.125rem; height: 1.125rem; transition: transform .25s ease; }
.more:hover svg { transform: translateX(0.25rem); }
.more--muted { color: var(--text-muted); }

/* A card whose last line is a link stays aligned however long its text is */
.card--link { display: flex; flex-direction: column; align-items: flex-start; }
.card--link .more { margin-top: auto; padding-top: 1.25rem; }

.card .tags { margin-top: 1.25rem; }

/* Services overview */
.services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}
.service, .phase, .stakk, .story, .form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: blur(0.625rem);
  backdrop-filter: blur(0.625rem);
}
.service {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.5rem;
  padding: 2rem;
  scroll-margin-top: 6rem;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.service:hover { border-color: var(--accent); box-shadow: var(--glow); }
.service__icon { width: 2.75rem; height: 2.75rem; color: var(--accent); }
.service__body p { margin-top: 0.75rem; color: var(--text-muted); }
.service__body h2 { font-size: 1.75rem; }

/* Service detail: numbered phases */
.phase {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 2.5rem;
  padding: 2.5rem;
  border-color: color-mix(in srgb, var(--accent-2) 45%, transparent);
}
.phase__head h2 { margin-top: 0.5rem; }
.phase__text { font-size: 1.125rem; line-height: 1.75rem; color: var(--text-muted); }
.phase__num {
  display: block;
  margin-bottom: 0.75rem;
  font: 300 3.5rem/1 var(--font-heading);
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  width: fit-content;
}

.stakks {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}
.stakk { position: relative; padding: 1.75rem 1.5rem; overflow: hidden; }
.stakk::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 0.125rem;
  background: var(--gradient);
}
.stakk ol {
  display: grid;
  gap: 0.625rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: stakk;
}
.stakk li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  counter-increment: stakk;
  font: 500 1.125rem/1.5rem var(--font-heading);
}
.stakk li::before {
  content: counter(stakk, decimal-leading-zero);
  font: 500 0.75rem/1 var(--font-mono);
  color: var(--text-muted);
}

.others { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 2rem; }

/* Client stories */
.notice {
  max-width: 64ch;
  margin-bottom: 1.5rem;
  padding: 0.875rem 1.25rem;
  border-left: 0.1875rem solid var(--accent-2);
  background: var(--panel);
  color: var(--text-muted);
}

.story {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  overflow: hidden;
}
.story--sample { border-style: dashed; }
.story__media {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.75rem;
  min-height: 18rem;
  padding: 2rem;
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  border-right: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: center;
}
.story__media svg { width: 3rem; height: 3rem; }
.story__body { padding: 2.25rem; }
.story__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  font: 500 0.8125rem/1.25rem var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.story__tag {
  padding: 0.125rem 0.625rem;
  border: 1px solid var(--accent-2);
  border-radius: var(--radius-pill);
  color: var(--text);
}
.story h3 { margin-top: 1rem; font-size: 1.75rem; line-height: 1.2; }
.story__client { margin-top: 0.375rem; color: var(--text-muted); }
.story__facts { display: grid; gap: 1.25rem; margin: 1.75rem 0 0; }
.story__facts dt {
  font: 500 0.8125rem/1.25rem var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}
.story__facts dd { margin: 0.25rem 0 0; color: var(--text-muted); }
.story__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.story__foot .tags { margin-top: 0; }

/* "Tell us your idea" form */
.form-layout {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: 3rem;
}
.form-layout a { color: var(--accent); }
.page-hero--form { padding-bottom: 5rem; }

.form { display: grid; gap: 1.25rem; padding: 2.25rem; }
.form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 1.25rem;
}
.field { display: grid; gap: 0.5rem; }
.field label { font-size: 0.875rem; font-weight: 600; }
.field input, .field textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel-solid);
  color: var(--text);
  font: inherit;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 13rem; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--glow);
}
/* Shown only after a send attempt; an icon-free message names the problem in words */
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--accent-2); }
.field__error { font-size: 0.875rem; color: var(--text); }
.field__error::before { content: "! "; font-weight: 700; color: var(--accent-2); }
.form__status { min-height: 1.5rem; color: var(--text-muted); }
.form__status:empty { display: none; }
.form .btn { justify-self: start; cursor: pointer; }

/* ==========================================================================
   Footer
   ========================================================================== */

/* Always dark, in both themes, so it reads as the base of the page */
.site-footer {
  --text: var(--ns-white);
  --text-muted: var(--ns-silver);
  --accent: var(--ns-cyan);
  --on-accent: var(--ns-midnight);
  --border: rgba(156, 163, 175, .18);
  --glow: 0 0 0 1px rgba(0, 229, 255, .35), 0 0 1.5rem rgba(0, 229, 255, .35);

  margin-top: 3rem;
  padding: 3rem 0 1.5rem;
  background: var(--ns-midnight);
  border-top: 1px solid var(--border);
  font-family: var(--font-heading);
  color: var(--text);
}
.site-footer .logo__img { display: block; height: 2.5rem; }
.site-footer .label { font-family: inherit; font-size: inherit; }

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  gap: 2rem;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2.5rem;
}

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.75rem 1.5rem;
}
.site-footer__heading {
  font: 500 0.75rem/1.125rem var(--font-heading);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.site-footer__cols ul {
  display: grid;
  gap: 0.5rem;
  margin: 0.875rem 0 0;
  padding: 0;
  list-style: none;
}
.site-footer__cols a {
  font-size: 0.875rem;
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color .2s ease;
}
.site-footer__cols a:hover { color: var(--accent); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Scroll reveal (only when JS is running)
   ========================================================================== */

.js .reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity .6s ease, transform .6s ease, border-color .25s ease, box-shadow .25s ease;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.js .card.reveal.is-visible:hover { transform: translateY(-0.25rem); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1100px) {
  .stakks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .services { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 960px) {
  .cards, .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .nav-toggle { display: grid; }
  .theme-toggle { margin-left: auto; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0.5rem clamp(1rem, 3vw, 5rem) 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border);
    background: none;
    font-size: 1rem;
  }
  .site-nav a:last-child { border-bottom: 0; }
}

@media (max-width: 760px) {
  .phase, .story, .form-layout { grid-template-columns: minmax(0, 1fr); }
  .phase { gap: 1rem; padding: 1.75rem 1.5rem; }
  .story__media { min-height: 12rem; border-right: 0; border-bottom: 1px solid var(--border); }
  .story__body, .form { padding: 1.5rem; }
  .page-hero { padding-top: 3rem; }

  .hero { padding: 3.5rem 0 2.5rem; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .stack { width: min(16.25rem, 80%); }

  .section { padding: 3rem 0; }
  .steps, .about, .product, .cards--3, .bio__list, .site-footer__top { grid-template-columns: minmax(0, 1fr); }
  .site-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer { padding-top: 2.5rem; }
  .site-footer__bottom { margin-top: 2rem; }
  .product { padding: 1.75rem 1.5rem; }
  .showcase { min-height: 20rem; padding: 1.75rem; }
  .cta { padding: 2.5rem 1.5rem; }
}

@media (max-width: 520px) {
  .stakks, .form__row { grid-template-columns: minmax(0, 1fr); }
  .service { grid-template-columns: minmax(0, 1fr); padding: 1.5rem; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .cards { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: .01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  /* Without the rotation, show all three words side by side */
  .rotator { display: flex; flex-wrap: wrap; gap: 0 0.35em; }
  .rotator span { opacity: 1; }
}