/* ===========================================================
   GANBARE IKIGAI — STYLES
   Editorial-minimal with sumi ink + vermillion influence
   =========================================================== */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
  /* Color — warm dark palette */
  --color-bg:          #003B29;       /* sumi ink */
  --color-bg-elevated: #002a1d;       /* deeper ink — raised surfaces */
  --color-fg:          #f5ede0;       /* washi cream */
  --color-fg-muted:    #b0bbad;       /* washi mist — cream thinned into the green, 6.4:1 */
  --color-fg-dim:      #8da192;       /* quieter labels, 4.6:1 */
  --color-accent:      #ff3500;       /* vermillion / torii red */
  --color-accent-dim:  #b8311a;
  --color-border:      rgba(245, 237, 224, 0.09);
  --color-border-soft: rgba(245, 237, 224, 0.05);
  --color-border-raised: rgba(245, 237, 224, 0.22);  /* edge of raised cards */
  --color-line:        rgba(245, 237, 224, 0.12);  /* hairlines on the green base */

  /* Type families */
  --font-display: 'Instrument Serif', 'Noto Serif JP', 'Times New Roman', serif;
  --font-body:    'IBM Plex Sans', 'Noto Serif JP', system-ui, sans-serif;

  /* Type scale */
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-body: 1.0625rem;   /* running text */
  --fs-lede: 1.1875rem;   /* section ledes, case copy */
  --fs-md:   1.25rem;
  --fs-lg:   1.75rem;
  --fs-xl:   2.75rem;
  --fs-2xl:  4.5rem;
  --fs-3xl:  7rem;

  /* Spacing scale (8px base) */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-24: 6rem;
  --sp-32: 8rem;
  --sp-48: 12rem;

  /* Layout */
  --container-max: 1320px;
  --gutter:        2rem;

  /* Motion */
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --dur:  600ms;
}

/* ---------- 2. RESET + BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-fg);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle grain texture — depth without noise */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.025;
  mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }
em { font-style: italic; }

::selection { background: var(--color-accent); color: var(--color-fg); }

/* ---------- 3. NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-6) var(--gutter);
  background: linear-gradient(to bottom, var(--color-bg) 30%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav__mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 500;
  font-size: 11px;
  border-radius: 50%;
}

.nav__name { color: var(--color-fg-muted); }

.nav__links {
  display: flex;
  gap: var(--sp-8);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}

.nav__links a {
  position: relative;
  transition: color 200ms var(--ease);
}

.nav__links a:hover { color: var(--color-fg); }

.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: -4px;
  height: 1px;
  background: var(--color-accent);
  transition: right 250ms var(--ease);
}

.nav__links a:hover::after { right: 0; }

.nav__cta {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-fg);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: all 250ms var(--ease);
}

.nav__cta:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

@media (max-width: 768px) {
  .nav__links { display: none; }
}

/* ---------- 4. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(5.5rem, 12vh, var(--sp-32)) var(--gutter) clamp(var(--sp-6), 4vh, var(--sp-12));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
}

.hero__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  opacity: 0;
  animation: fadeIn 800ms var(--ease) 200ms forwards;
}

.hero__status {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.hero__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.5rem, min(8vw, (100svh - 16rem) / 9), var(--fs-3xl));
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--color-fg);
  margin: clamp(var(--sp-4), 4vh, var(--sp-16)) 0;
  max-width: 14ch;
}

.hero__line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: rise 800ms var(--ease) forwards;
}

.hero__line--1 { animation-delay: 400ms; }
.hero__line--2 { animation-delay: 550ms; padding-left: 1.5em; }
.hero__line--3 { animation-delay: 700ms; padding-left: 3em; }
.hero__line--4 { animation-delay: 850ms; padding-left: 0.5em; }

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

.hero__amp {
  color: var(--color-accent);
  font-style: italic;
}

.hero__period { color: var(--color-accent); }

.hero__accent {
  position: relative;
  color: var(--color-accent);
  font-style: italic;
}

.hero__accent::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 0.1em;
  height: 2px;
  background: var(--color-accent);
  opacity: 0.3;
  transform: scaleX(0);
  transform-origin: left;
  animation: lineGrow 800ms var(--ease) 1300ms forwards;
}

@keyframes lineGrow {
  to { transform: scaleX(1); }
}

.hero__foot {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  opacity: 0;
  animation: fadeIn 800ms var(--ease) 1200ms forwards;
}

.hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  transition: color 200ms var(--ease);
}

.hero__scroll:hover { color: var(--color-fg); }

.hero__scroll svg {
  animation: bob 2s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(4px); }
}

.hero__corner-mark {
  position: absolute;
  top: var(--sp-24);
  right: var(--gutter);
  color: var(--color-fg-dim);
  opacity: 0;
  animation: fadeIn 1200ms var(--ease) 1500ms forwards, rotate 60s linear infinite 1500ms;
}

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

@keyframes fadeIn {
  to { opacity: 1; }
}

/* ---------- 5. SECTIONS (shared) ---------- */
.section {
  position: relative;
  padding: var(--sp-32) var(--gutter);
  max-width: var(--container-max);
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
}

.section__head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-6);
  margin-bottom: var(--sp-12);
  font-family: var(--font-body);
}

.section__num {
  font-size: var(--fs-sm);
  color: var(--color-accent);
}

.section__label {
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
}

.section__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--sp-8);
  align-items: end;
  margin-bottom: var(--sp-12);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.section__title em { color: var(--color-accent); }

.section__lede {
  justify-self: end;
  max-width: 40ch;
  font-size: var(--fs-lede);
  color: var(--color-fg-muted);
}

.placeholder-note {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  color: var(--color-fg-muted);
  font-style: italic;
}

/* Shared "—" list marker */
.tier__list li,
.fit__list li {
  position: relative;
  padding-left: var(--sp-6);
}

.tier__list li::before,
.fit__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

@media (max-width: 900px) {
  .section { padding: var(--sp-24) var(--gutter); }
  .section__intro { grid-template-columns: 1fr; }
  .section__lede { justify-self: start; }
}

/* ---------- 6. WHAT I BUILD ---------- */
.tiers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-6);
}

/* Flip card: front = title only, back = the details. The toggle
   button overlays the whole card; both faces share one grid cell so
   the card is as tall as its back. */
.tier {
  position: relative;
  perspective: 1600px;
  transition: transform 300ms var(--ease);
}

.tier:hover,
.tier:focus-within { transform: translateY(-4px); }

.tier__toggle {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: none;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.tier__inner {
  display: grid;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 700ms var(--ease);
}

.tier.is-flipped .tier__inner { transform: rotateY(180deg); }

.tier__face {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-8);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-raised);
  border-radius: 4px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: border-color 300ms var(--ease);
}

.tier__face--back { transform: rotateY(180deg); }

/* Highlight on hover / keyboard focus — no lift */
.tier__toggle:hover + .tier__inner .tier__face,
.tier__toggle:focus-visible + .tier__inner .tier__face {
  border-color: var(--color-accent);
}

.tier__face--front {
  justify-content: center;
  align-items: center;
  text-align: center;
}

.tier__face--front .tier__name {
  font-size: clamp(2rem, 3.2vw, var(--fs-xl));
  line-height: 1.05;
}

.tier__num {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-accent);
}

.tier__num--back { display: flex; flex-wrap: wrap; gap: 0 var(--sp-4); }
.tier__num--back span + span { color: var(--color-fg-muted); }

.tier__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-lg);
  line-height: 1.1;
}

.tier__pitch { color: var(--color-fg); }

.tier__list {
  display: grid;
  gap: var(--sp-2);
  font-size: var(--fs-base);
  color: var(--color-fg-muted);
}

.tier__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-top: auto;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--color-line);
}

.tier__meta dt,
.config__stats dt {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
}

.tier__meta dd {
  margin-top: var(--sp-1);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
}

.capabilities {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-16);
}

.capabilities__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-2) var(--sp-8);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: 1.2;
}

.capabilities__row + .capabilities__row { color: var(--color-fg-muted); }

.capabilities__label {
  min-width: 8rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-accent);
}

@media (max-width: 900px) {
  .tiers { grid-template-columns: 1fr; }
  .capabilities__row { font-size: var(--fs-md); }
  .capabilities__label { min-width: 100%; }
}

/* ---------- 7. CONFIGURATOR ---------- */
.config__presets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-12);
}

.config__preset {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--color-fg-muted);
  background: transparent;
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  cursor: pointer;
  transition: all 250ms var(--ease);
}

.config__preset:hover {
  color: var(--color-fg);
  border-color: var(--color-accent);
}

.config__preset[aria-pressed="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.config {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--sp-16);
  align-items: start;
}

.config__stage {
  position: sticky;
  top: 6rem;
}

.config__triangle {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(48vh, 560px);  /* leaves room for the checklist below */
  margin: 0 auto;
  overflow: visible;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: crosshair;
}

.config__grid line {
  stroke: var(--color-fg);
  stroke-opacity: 0.08;
  stroke-width: 1;
}

/* Tier boundaries — lines of equal complexity */
.config__tier-line {
  stroke: var(--color-fg);
  stroke-opacity: 0.35;
  stroke-dasharray: 3 5;
}

.config__tier-label {
  font-family: var(--font-body);
  font-size: 14px;
  fill: var(--color-fg-muted);
  transition: fill 300ms var(--ease);
}

.config__tier-label.is-current { fill: var(--color-accent); }

.config__edge {
  fill: rgba(245, 237, 224, 0.02);
  stroke: var(--color-fg-muted);
  stroke-width: 1;
}

.config__ray {
  stroke: var(--color-accent);
  stroke-linecap: round;
}

.config__vertex { fill: var(--color-fg); }

.config__vlabel {
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.15em;
  fill: var(--color-fg);
}

.config__vpct {
  font-family: var(--font-body);
  font-size: 14px;
  fill: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.config__handle {
  cursor: grab;
  outline: none;
}

.config__handle:active { cursor: grabbing; }

.config__handle-dot { fill: var(--color-accent); }

.config__handle-ring {
  fill: none;
  stroke: var(--color-accent);
  stroke-opacity: 0.45;
  stroke-width: 1;
}

.config__handle:focus-visible { outline: none; }

.config__handle:focus-visible .config__handle-ring {
  stroke-opacity: 1;
  stroke-width: 2;
}

.config__hint {
  margin-top: var(--sp-4);
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
}

/* What it needs to do — complexity features, any combination */
.config__features {
  margin-top: var(--sp-6);
  padding: 0;
  border: 0;
}

.config__features-title {
  width: 100%;
  padding: 0 0 var(--sp-2);
  margin-bottom: var(--sp-2);
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-display);
  font-size: var(--fs-md);
}

.config__features-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--sp-6);
}

.config__feature {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  font-size: var(--fs-sm);
  cursor: pointer;
}

.config__feature input {
  flex: none;
  width: 14px;
  height: 14px;
  accent-color: var(--color-accent);
  transform: translateY(2px);
  cursor: pointer;
}

.config__feature-name { flex: 1; }

.config__feature-cost {
  color: var(--color-fg-muted);
  font-variant-numeric: tabular-nums;
}

.config__feature:hover .config__feature-name { color: var(--color-accent); }

.config__card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  padding: var(--sp-12) var(--sp-8);
  border: 1px solid var(--color-border-raised);
  border-radius: 4px;
  background: var(--color-bg-elevated);
}

.config__tier-num {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-accent);
}

.config__tier-name {
  margin-top: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-xl);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.config__tier.is-new { animation: tierIn 500ms var(--ease); }

@keyframes tierIn {
  from { opacity: 0; transform: translateY(8px); }
}

.config__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4) var(--sp-6);
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.config__stats dd {
  margin-top: var(--sp-1);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-fg);
  font-variant-numeric: tabular-nums;
}

/* Ladder meters */
.meters {
  display: grid;
  gap: var(--sp-3);
}

.meter {
  display: grid;
  grid-template-columns: 6.5rem 1fr 2.5rem;
  align-items: center;
  gap: var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
}

.meter__label {
  color: var(--color-fg-muted);
}

.meter__track {
  display: flex;
  gap: 3px;
}

.meter__track i {
  flex: 1;
  height: 8px;
  border-radius: 1px;
  background: rgba(245, 237, 224, 0.08);
  transition: background 200ms var(--ease), box-shadow 200ms var(--ease);
}

.meter__track i.is-on { background: var(--color-accent); }
.meter__track i.is-added { background: var(--color-fg); }
.meter__track i.is-removed,
.meters__legend i.is-removed {
  background: repeating-linear-gradient(135deg, var(--color-accent) 0 2px, transparent 2px 4px);
}

.meters__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-6);
  font-size: var(--fs-xs);
  color: var(--color-fg-muted);
}

.meters__legend[hidden] { display: none; }

.meters__legend i {
  display: inline-block;
  width: 14px;
  height: 8px;
  margin-right: var(--sp-2);
  border-radius: 1px;
  vertical-align: baseline;
}

.meters__legend i.is-on { background: var(--color-accent); }
.meters__legend i.is-added { background: var(--color-fg); }

.meter__count {
  text-align: right;
  color: var(--color-fg-muted);
  font-variant-numeric: tabular-nums;
}

/* Budget slider */
.budget {
  padding: var(--sp-6) 0 var(--sp-2);
  border-top: 1px solid var(--color-line);
}

.budget__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-4);
  margin-bottom: var(--sp-3);
}

.budget__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-md);
}

.budget__value {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.budget__range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 24px;
  background: transparent;
  cursor: pointer;
}

.budget__range::-webkit-slider-runnable-track {
  height: 2px;
  background: linear-gradient(to right,
    var(--color-accent) var(--fill, 50%),
    rgba(245, 237, 224, 0.15) var(--fill, 50%));
}

.budget__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -8px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 4px solid var(--color-bg-elevated);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.budget__range::-moz-range-track {
  height: 2px;
  background: rgba(245, 237, 224, 0.15);
}

.budget__range::-moz-range-progress {
  height: 2px;
  background: var(--color-accent);
}

.budget__range::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 4px solid var(--color-bg-elevated);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.budget__range:focus-visible { outline-offset: 2px; }

.budget__scale {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--color-fg-muted);
}

.budget__reset {
  font: inherit;
  color: var(--color-fg);
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-accent);
  cursor: pointer;
}

.budget__reset:hover { color: var(--color-accent); }

/* Added / stripped vs. the estimate */
.config__diff {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-1) var(--sp-6);
  font-size: var(--fs-sm);
}

.config__diff:empty { display: none; }

.config__diff li {
  position: relative;
  padding-left: var(--sp-6);
}

.config__diff li::before {
  position: absolute;
  left: 0;
  font-family: var(--font-body);
}

.config__diff .is-added { color: var(--color-fg); }
.config__diff .is-added::before { content: '+'; color: var(--color-fg); }

.config__diff .is-removed {
  color: var(--color-fg-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 53, 0, 0.7);
}
.config__diff .is-removed::before { content: '−'; color: var(--color-accent); }

/* Everything included */
.config__included summary {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
  cursor: pointer;
  list-style: none;
}

.config__included summary::-webkit-details-marker { display: none; }
.config__included summary::before { content: '+ '; color: var(--color-accent); }
.config__included[open] summary::before { content: '− '; }
.config__included summary:hover { color: var(--color-fg); }

.config__included h4 {
  margin: var(--sp-4) 0 var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--color-accent);
}

.config__included ul {
  display: grid;
  gap: 2px;
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
}

.config__note {
  min-height: 2.8em;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-md);
  line-height: 1.4;
  color: var(--color-fg);
}

.config__cta {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-6);
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 250ms var(--ease);
}

.config__cta:hover { background: var(--color-fg); }

.config__cta-arrow { transition: transform 250ms var(--ease); }

.config__cta:hover .config__cta-arrow { transform: translateX(4px); }

.config__disclaimer {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  color: var(--color-fg-muted);
}

@media (max-width: 900px) {
  .config { grid-template-columns: 1fr; gap: var(--sp-8); }
  .config__stage { position: static; padding-top: 0; }
  .config__card { padding: var(--sp-8) var(--sp-6); }
  .config__vlabel { font-size: 20px; }
  .config__vpct { font-size: 18px; }
  .meter { grid-template-columns: 5.5rem 1fr 2.25rem; gap: var(--sp-3); }
  .config__tier-label { font-size: 16px; }
}

@media (max-width: 560px) {
  .config__features-list,
  .config__diff { grid-template-columns: 1fr; }
}

/* ---------- 8. WORK — stacking card deck ---------- */
.deck {
  display: grid;
  gap: var(--sp-12);
}

/* One colour for every card; each case page keeps its own (work-data.js) */
.deck__card {
  --card-bg: var(--color-bg-elevated);
  --card-fg: var(--color-fg);
  --card-accent: var(--color-accent);
  position: sticky;
  top: calc(6.5rem + var(--i) * 0.9rem);
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  min-height: min(72vh, 640px);
  padding: var(--sp-8);
  background: var(--card-bg);
  color: var(--card-fg);
  border: 1px solid var(--color-border-raised);
  border-radius: 6px;
  box-shadow: 0 -16px 48px rgba(0, 0, 0, 0.28);
}

.deck__meta {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
}

.deck__num { color: var(--card-accent); }

.deck__body {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: var(--sp-12);
  align-items: center;
}

.deck__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.deck__desc {
  margin-top: var(--sp-6);
  max-width: 42ch;
  font-size: var(--fs-lede);
  line-height: 1.6;
  opacity: 0.85;
}

.deck__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-6);
}

.deck__tags li {
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  opacity: 0.75;
}

/* "Read the case" — its ::after stretches over the whole card */
.deck__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-8);
  padding-bottom: 2px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--card-accent);
  border-bottom: 1px solid currentColor;
  transition: color 250ms var(--ease);
}

.deck__link::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 6px;
}

.deck__card:hover .deck__link,
.deck__link:focus-visible { color: var(--color-fg); }

.deck__link:focus-visible { outline: none; }
.deck__link:focus-visible::after {
  outline: 2px solid var(--card-accent);
  outline-offset: -6px;
}


.deck__visual {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 6px;
  background: color-mix(in srgb, var(--card-fg) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-fg) 18%, transparent);
}

/* Browser chrome */
.deck__visual--browser::before,
.deck__visual--dashboard::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 28px;
  border-bottom: 1px solid color-mix(in srgb, var(--card-fg) 18%, transparent);
  background:
    radial-gradient(circle at 16px 14px, color-mix(in srgb, var(--card-fg) 35%, transparent) 3.5px, transparent 4.5px),
    radial-gradient(circle at 30px 14px, color-mix(in srgb, var(--card-fg) 35%, transparent) 3.5px, transparent 4.5px),
    radial-gradient(circle at 44px 14px, color-mix(in srgb, var(--card-fg) 35%, transparent) 3.5px, transparent 4.5px);
}

/* Dashboard sidebar */
.deck__visual--dashboard::after {
  content: '';
  position: absolute;
  top: 28px;
  bottom: 0;
  left: 0;
  width: 22%;
  border-right: 1px solid color-mix(in srgb, var(--card-fg) 18%, transparent);
  background: repeating-linear-gradient(to bottom,
    transparent 0 18px,
    color-mix(in srgb, var(--card-fg) 14%, transparent) 18px 26px,
    transparent 26px 36px);
  background-clip: content-box;
  padding: 12px 14px;
}

.deck__visual--phone {
  aspect-ratio: 9 / 18;
  width: min(220px, 55%);
  justify-self: center;
  border-radius: 28px;
  border-width: 2px;
}

.deck__visual--phone::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  width: 30%;
  height: 6px;
  border-radius: 999px;
  transform: translateX(-50%);
  background: color-mix(in srgb, var(--card-fg) 25%, transparent);
}

.deck__shot {
  font-size: var(--fs-sm);
  color: var(--card-fg);
  opacity: 0.6;
}

@media (max-width: 900px) {
  .deck { gap: var(--sp-8); }
  .deck__card {
    top: calc(5rem + var(--i) * 0.5rem);
    min-height: 0;
    padding: var(--sp-6);
    gap: var(--sp-6);
  }
  .deck__body { grid-template-columns: 1fr; gap: var(--sp-6); }
  .deck__visual { order: -1; }
  .deck__visual--phone { width: min(160px, 45%); }
  .deck__link { margin-top: var(--sp-6); }
}

/* ---------- 9. PROCESS ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
}

.step {
  padding: var(--sp-8) var(--sp-6) var(--sp-8) 0;
}

.step + .step {
  padding-left: var(--sp-6);
  border-left: 1px solid var(--color-line);
}

.step__num {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.step__title {
  margin: var(--sp-4) 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-lg);
  line-height: 1.1;
}

.step p {
  font-size: var(--fs-base);
  color: var(--color-fg-muted);
}

.process__foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: var(--sp-12);
  margin-top: var(--sp-16);
  align-items: start;
}

.fit__title {
  margin-bottom: var(--sp-6);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-lg);
}

.fit__list {
  display: grid;
  gap: var(--sp-3);
  color: var(--color-fg-muted);
}

.routes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.route {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  min-height: 16rem;
  padding: var(--sp-8);
  border: 1px solid var(--color-border-raised);
  border-radius: 4px;
  transition: all 300ms var(--ease);
}

.route:hover {
  border-color: var(--color-accent);
  background: rgba(255, 53, 0, 0.06);
}

.route__time {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-accent);
}

.route__name {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  line-height: 1;
}

.route__desc {
  font-size: var(--fs-base);
  color: var(--color-fg-muted);
}

.route__go {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  border-bottom: 1px solid var(--color-accent);
}

.route--deep {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.route--deep .route__time,
.route--deep .route__desc { color: var(--color-bg); }

.route--deep:hover {
  background: var(--color-fg);
  border-color: var(--color-fg);
}

@media (max-width: 1024px) {
  .steps { grid-template-columns: 1fr; }
  .step,
  .step + .step {
    display: grid;
    grid-template-columns: 3rem 1fr;
    column-gap: var(--sp-4);
    padding: var(--sp-6) 0;
    border-left: none;
    border-bottom: 1px solid var(--color-line);
  }
  .step__num { grid-row: span 2; padding-top: 0.6rem; }
  .step__title { margin: 0 0 var(--sp-2); }
  .process__foot { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .routes { grid-template-columns: 1fr; }
  .route { min-height: 0; }
}

/* ---------- 10. ABOUT ---------- */
.about {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: var(--sp-16);
  align-items: start;
}

.about__portrait-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  border: 1px solid var(--color-line);
  background: linear-gradient(160deg, #0b4d38 0%, var(--color-bg-elevated) 100%);
}

.about__portrait figcaption {
  margin-top: var(--sp-3);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  color: var(--color-fg-muted);
}

.about__text p {
  max-width: 60ch;
  font-size: var(--fs-lede);
  margin-bottom: var(--sp-6);
  color: var(--color-fg-muted);
}

.about__text .about__lead {
  margin-top: var(--sp-8);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: 1.35;
  color: var(--color-fg);
}

.expertise {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--sp-8);
  margin-top: var(--sp-16);
  border-top: 1px solid var(--color-line);
}

.expertise li {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-6) 0;
  border-bottom: 1px solid var(--color-line);
}

.expertise__name {
  font-family: var(--font-display);
  font-size: var(--fs-md);
}

.expertise__desc {
  font-size: var(--fs-base);
  color: var(--color-fg-muted);
}

@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; gap: var(--sp-8); }
  .about__portrait { max-width: 320px; }
  .expertise { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .expertise { grid-template-columns: 1fr; }
}

/* ---------- 11. FOOTER / CTA ---------- */
.footer {
  position: relative;
  margin-top: var(--sp-16);
  padding: var(--sp-32) var(--gutter) var(--sp-8);
  background: linear-gradient(to bottom, var(--color-bg), var(--color-bg-elevated));
  border-top: 1px solid var(--color-border);
  max-width: 100%;
}

.footer__main {
  max-width: var(--container-max);
  margin: 0 auto var(--sp-24);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-6);
}

.footer__eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.footer__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-fg);
  margin: var(--sp-2) 0 var(--sp-6);
}

.footer__title em {
  color: var(--color-accent);
}

.footer__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-8);
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 300ms var(--ease);
  position: relative;
  overflow: hidden;
}

.footer__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-fg);
  transform: translateY(100%);
  transition: transform 300ms var(--ease);
  z-index: 0;
}

.footer__cta:hover::before { transform: translateY(0); }

.footer__cta-text,
.footer__cta-arrow {
  position: relative;
  z-index: 1;
  transition: color 300ms var(--ease);
}

.footer__cta:hover .footer__cta-text,
.footer__cta:hover .footer__cta-arrow {
  color: var(--color-bg);
}

.footer__cta-arrow {
  transition: transform 300ms var(--ease), color 300ms var(--ease);
}

.footer__cta:hover .footer__cta-arrow {
  transform: translateX(4px);
}

.footer__sub {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  color: var(--color-fg-muted);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-8);
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: var(--sp-12);
  border-top: 1px solid var(--color-border);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.footer__col-label {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-fg-dim);
  margin-bottom: var(--sp-2);
}

.footer__link {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
  transition: color 200ms var(--ease);
  display: inline-block;
  width: fit-content;
}

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

.footer__link--static { cursor: default; }

.footer__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  margin-right: var(--sp-2);
  vertical-align: middle;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max);
  margin: var(--sp-12) auto 0;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  color: var(--color-fg-dim);
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__corner-mark { display: none; }
  .hero__line--2,
  .hero__line--3,
  .hero__line--4 { padding-left: 0; }
}

/* ---------- 12. SIMPLE PAGES (timeline, 404) ---------- */
.page {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--sp-32) var(--gutter) var(--sp-24);
}

.page--center {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  padding-bottom: var(--sp-16);
}

.page__eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-accent);
}

.page__title {
  margin: var(--sp-4) 0 var(--sp-6);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page__title em { color: var(--color-accent); }

.page__lede {
  max-width: 52ch;
  color: var(--color-fg-muted);
}

.page__head { margin-bottom: var(--sp-16); }

.page__subtitle {
  margin-bottom: var(--sp-6);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-xl);
}

.page__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  margin-top: var(--sp-8);
}

.page__link {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  border-bottom: 1px solid var(--color-accent);
}

.page__foot {
  display: flex;
  justify-content: space-between;
  max-width: 880px;
  margin: 0 auto;
  padding: var(--sp-8) var(--gutter);
  border-top: 1px solid var(--color-line);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--color-fg-muted);
}

.page__foot a:hover { color: var(--color-fg); }

.versions { border-top: 1px solid var(--color-line); }

.version {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) auto;
  gap: var(--sp-6);
  align-items: baseline;
  padding: var(--sp-8) 0;
  border-bottom: 1px solid var(--color-line);
}

.version__tag {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
}

.version--current .version__tag { color: var(--color-accent); }

.version__title {
  margin-bottom: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-lg);
}

.version__body p {
  max-width: 52ch;
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
}

.version__date {
  display: inline-flex;
  gap: var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--color-fg-muted);
  white-space: nowrap;
}

.version__date a { border-bottom: 1px solid var(--color-accent); color: var(--color-fg); }

.colophon { margin-top: var(--sp-24); }

.colophon__list > div {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: var(--sp-6);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--color-line);
}

.colophon__list dt {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
  padding-top: 0.2em;
}

.colophon__list code {
  font-family: var(--font-body);
  font-size: 0.9em;
  color: var(--color-accent);
}

@media (max-width: 640px) {
  .version { grid-template-columns: 1fr; gap: var(--sp-2); }
  .colophon__list > div { grid-template-columns: 1fr; gap: var(--sp-1); }
}

/* ---------- 12b. CASE STUDY (work.html) ---------- */
.case {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--sp-32) var(--gutter) var(--sp-16);
}

.case__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 9vw, var(--fs-3xl));
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.case__lede {
  max-width: 46ch;
  margin-top: var(--sp-8);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, var(--fs-lg));
  line-height: 1.3;
  color: var(--color-fg);
}

.case__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-8);
}

.case__tags li {
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--color-fg-muted);
}

.case__hero {
  display: grid;
  place-items: center;
  margin-top: var(--sp-16);
  padding: clamp(var(--sp-8), 6vw, var(--sp-24));
  background: var(--card-bg);
  color: var(--card-fg);
  border-radius: 6px;
}

.case__hero .deck__visual--browser,
.case__hero .deck__visual--dashboard { width: min(100%, 900px); }

.case__facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-6);
  margin-top: var(--sp-12);
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.case__facts dt {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-fg-muted);
}

.case__facts dd {
  margin-top: var(--sp-1);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
}


.case__block:first-child { border-top: 0; }

.case__block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: var(--sp-8);
  padding: var(--sp-12) 0;
  border-top: 1px solid var(--color-line);
}

.case__label {
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--color-fg-muted);
}

.case__body p {
  max-width: 60ch;
  font-size: var(--fs-lede);
  line-height: 1.6;
}

.case__body .placeholder-note { font-size: var(--fs-xs); }

.case__list {
  display: grid;
  gap: var(--sp-3);
  font-size: var(--fs-lede);
}

.case__list li {
  position: relative;
  padding-left: var(--sp-6);
}

.case__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.case__draft { margin-top: var(--sp-6); }

.case__next {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--sp-2) var(--sp-6);
  margin-top: var(--sp-24);
  padding: var(--sp-12) var(--sp-8);
  background: var(--card-bg);
  color: var(--card-fg);
  border-radius: 6px;
}

.case__next-label {
  grid-column: 1 / -1;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--card-accent);
}

.case__next-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, var(--fs-2xl));
  line-height: 1;
}

.case__next-arrow {
  font-size: var(--fs-xl);
  line-height: 1;
  transition: transform 300ms var(--ease);
}

.case__next:hover .case__next-arrow { transform: translateX(8px); }

@media (max-width: 900px) {
  .case { padding-top: var(--sp-24); }
  .case__facts { grid-template-columns: 1fr 1fr; }
  .case__block { grid-template-columns: 1fr; gap: var(--sp-4); padding: var(--sp-8) 0; }
}

/* ---------- 13. ACCESSIBILITY ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 2px;
}