@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("assets/fonts/inter-var-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("assets/fonts/fraunces-var-latin.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --bg: #0b1213;
  --panel: #101818;
  --ink: #f4f7f5;
  --muted: #a8b2b5;
  --muted-strong: #c6d0d3;
  --line: #243538;
  --accent: #a8f0d2;
  --accent-warm: #f3c969;
  --max: 1180px;
  --rail: 176px;
  --header: 76px;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f2ea;
  --panel: #eee9de;
  --ink: #121819;
  --muted: #5e6a6f;
  --muted-strong: #2f3c41;
  --line: #cfd4ce;
  --accent: #16705f;
  --accent-warm: #8f5d14;
}

/* First visit with no saved choice: follow the visitor's system theme.
   script.js only sets data-theme once a preference is stored or the
   toggle is clicked, and data-theme always wins over this block. Values
   must mirror [data-theme="light"] above. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --bg: #f5f2ea;
    --panel: #eee9de;
    --ink: #121819;
    --muted: #5e6a6f;
    --muted-strong: #2f3c41;
    --line: #cfd4ce;
    --accent: #16705f;
    --accent-warm: #8f5d14;
  }

  :root:not([data-theme]) .theme-icon-moon {
    display: none;
  }

  :root:not([data-theme]) .theme-icon-sun {
    display: block;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  text-rendering: geometricPrecision;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), var(--line) 100%),
    linear-gradient(180deg, transparent 0, transparent calc(100% - 1px), var(--line) 100%);
  background-size: 96px 96px;
  opacity: 0.18;
}

/* Faint film grain over everything for editorial texture. */
body::after {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  content: "";
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.05;
}

[data-theme="light"] body::after {
  opacity: 0.035;
}

::selection {
  background: color-mix(in srgb, var(--accent) 32%, transparent);
  color: var(--ink);
}

.cursor-ribbon {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.9;
  will-change: contents;
}

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

button {
  font: inherit;
}

/* One consistent keyboard-focus treatment everywhere. */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* The main element is only focused programmatically via the skip link. */
main:focus,
main:focus-visible {
  outline: none;
}

/* The quiz dialog receives focus programmatically when it opens. */
.rubiks-popover:focus,
.rubiks-popover:focus-visible {
  outline: none;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 100;
  padding: 10px 16px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateY(calc(-100% - 20px));
}

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

body.rubiks-active {
  overflow: hidden;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 100%;
  height: 2px;
}

.progress span {
  display: block;
  width: 0%;
  height: 100%;
  background: var(--accent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr) 48px;
  align-items: center;
  min-height: var(--header);
  padding: 0 max(28px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.page-shell,
.site-footer {
  position: relative;
  z-index: 2;
}

.brand {
  justify-self: center;
  width: max-content;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  line-height: 1.45;
  text-align: center;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  justify-self: center;
  gap: 24px;
  align-items: center;
  min-width: 0;
}

.nav-links a,
.theme-button,
.section-rail a,
.date,
.eyebrow {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links a {
  transition: color 160ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
}

.theme-button {
  justify-self: end;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  line-height: 1;
}

.theme-icon {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.theme-icon-sun {
  display: none;
}

[data-theme="light"] .theme-icon-moon {
  display: none;
}

[data-theme="light"] .theme-icon-sun {
  display: block;
}

.page-shell {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  width: min(var(--max), calc(100% - 56px));
  margin: 0 auto;
  border-left: 1px solid var(--line);
}

.section-rail {
  position: sticky;
  top: var(--header);
  display: grid;
  align-content: start;
  gap: 14px;
  height: calc(100vh - var(--header));
  padding-top: 92px;
  padding-left: 22px;
  padding-right: 22px;
  border-right: 1px solid var(--line);
}

/* Progress thread: a faint track beside the section numbers whose accent
   fill tracks overall scroll progress (--scroll-progress, set by JS). */
.section-rail::before,
.section-rail::after {
  position: absolute;
  top: 92px;
  left: 8px;
  width: 1px;
  content: "";
}

.section-rail::before {
  bottom: 28px;
  background: color-mix(in srgb, var(--line) 85%, transparent);
}

.section-rail::after {
  height: calc((100% - 92px - 28px) * var(--scroll-progress, 0));
  background: var(--accent);
}

.section-rail a {
  display: grid;
  grid-template-columns: 34px auto;
  gap: 12px;
  align-items: baseline;
  justify-self: start;
  width: max-content;
  padding: 7px 0;
  transition: color 160ms ease;
}

.section-rail span {
  color: var(--accent);
}

.section-rail a:hover,
.section-rail a.active {
  color: var(--ink);
}

.content-column {
  min-width: 0;
}

.section-block {
  min-width: 0;
  padding: 96px 0 0 76px;
  scroll-margin-top: calc(var(--header) + 24px);
}

/* Scroll reveals: script.js marks elements reveal-ready + reveal-pending,
   then removes reveal-pending as they enter the viewport (staggered via
   --reveal-delay). Without JS nothing is ever hidden. */
.reveal-ready {
  transition:
    opacity 560ms ease,
    transform 560ms cubic-bezier(0.22, 0.7, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-pending {
  opacity: 0;
  transform: translateY(14px);
}

/* Applied briefly by the theme toggle so dark/light swaps cross-fade
   instead of snapping. Kept ahead of the reduced-motion block so that
   block still wins for users who opt out of motion. */
html.theme-fade,
html.theme-fade *:not(.cubie-sticker),
html.theme-fade *::before,
html.theme-fade *::after {
  transition:
    background-color 240ms ease,
    color 240ms ease,
    border-color 240ms ease,
    fill 240ms ease,
    stroke 240ms ease,
    box-shadow 240ms ease !important;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 76px;
  min-height: calc(100vh - var(--header));
  align-items: start;
  min-width: 0;
}

.hero-main {
  min-width: 0;
  max-width: 720px;
}

/* One-time entrance: the hero assembles top to bottom on load. The
   reduced-motion block at the end of this file collapses duration and
   delay, so those users see the final state immediately. */
@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

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

.hero-main > * {
  animation: rise-in 620ms cubic-bezier(0.22, 0.7, 0.2, 1) both;
}

.hero-main > *:nth-child(1) {
  animation-delay: 40ms;
}

.hero-main > *:nth-child(2) {
  animation-delay: 120ms;
}

.hero-main > *:nth-child(3) {
  animation-delay: 200ms;
}

.hero-main > *:nth-child(4) {
  animation-delay: 280ms;
}

.hero-main > *:nth-child(5) {
  animation-delay: 360ms;
}

.hero-main > *:nth-child(6) {
  animation-delay: 440ms;
}

.hero .focus-panel {
  animation: rise-in 620ms cubic-bezier(0.22, 0.7, 0.2, 1) 520ms both;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--accent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-optical-sizing: auto;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(4.4rem, 9vw, 7.1rem);
  font-weight: 700;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(2.5rem, 5vw, 4.05rem);
}

h3 {
  margin-bottom: 5px;
  font-size: 1.35rem;
}

.hero-statement {
  max-width: 760px;
  margin-bottom: 20px;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 750;
}

.hero-copy,
.section-heading p,
.entry p,
.contact-copy {
  color: var(--muted-strong);
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: 1.03rem;
}

.tag-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.tag-line span {
  color: var(--muted-strong);
  font-size: 0.85rem;
  font-weight: 750;
}

.tag-line span + span::before {
  margin-right: 10px;
  color: var(--line);
  content: "/";
}

.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
}

.text-links a,
.inline-action,
.email-button {
  color: var(--ink);
  font-weight: 850;
}

.text-links a:hover,
.inline-action:hover,
.logo-link:hover,
.contact-chip a:hover,
.email-button:hover {
  color: var(--accent);
}

.focus-panel {
  min-height: 314px;
  padding: 0 0 0 28px;
  border-left: 1px solid var(--line);
}

.focus-panel p {
  margin-bottom: 12px;
  color: var(--accent-warm);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.focus-panel dl {
  display: grid;
  gap: 18px;
  margin: 0;
}

.focus-panel div {
  padding-bottom: 18px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
}

.focus-panel div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.focus-panel dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.focus-panel dd {
  margin: 0;
  color: var(--muted-strong);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.35;
}

.mobile-kicker {
  display: none;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-heading p {
  max-width: 720px;
  margin-bottom: 0;
}

.section-heading .availability-note {
  margin-top: 10px;
  color: var(--accent);
  font-size: 0.94rem;
  font-weight: 850;
}

.entry-list {
  border-top: 1px solid var(--line);
}

.entry {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 44px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  /* This rule is later in the file than .reveal-ready, so it must carry
     the reveal transition itself (per-property delays: hover tint stays
     instant-ish, reveal keeps its stagger) or scroll reveals would lose
     their animation on entries. */
  transition:
    background-color 180ms ease,
    opacity 560ms ease,
    transform 560ms cubic-bezier(0.22, 0.7, 0.2, 1);
  transition-delay: 0ms, var(--reveal-delay, 0ms), var(--reveal-delay, 0ms);
}

/* Hover-capable pointers only: on touch screens a tap would leave the
   tint stuck on the row until the next tap elsewhere. */
@media (hover: hover) {
  .entry:hover {
    background-color: color-mix(in srgb, var(--panel) 72%, transparent);
  }
}

.date {
  margin: 5px 0 0;
}

.company {
  margin-bottom: 12px;
  color: var(--muted);
  font-weight: 850;
}

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 13px;
}

.logo-link {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  color: var(--muted-strong);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease,
    background 160ms ease;
}

.logo-link:hover {
  border-color: color-mix(in srgb, var(--accent) 62%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  transform: translateY(-1px);
}

.logo-link img {
  width: 17px;
  height: 17px;
  border-radius: 4px;
  background: #ffffff;
  object-fit: contain;
}

.logo-link span {
  white-space: nowrap;
}

.entry p:last-child {
  max-width: 760px;
  margin-bottom: 0;
}

.entry .inline-action {
  display: inline-block;
  margin-top: 12px;
}

.entry .inline-action + .inline-action {
  margin-left: 22px;
}

.project-facts {
  display: grid;
  gap: 8px;
  max-width: 780px;
  margin: 16px 0 0;
}

.project-facts div {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
  padding-top: 8px;
  border-top: 1px solid color-mix(in srgb, var(--line) 66%, transparent);
}

.project-facts dt {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-facts dd {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.92rem;
  line-height: 1.5;
}

.compact .entry {
  min-height: 132px;
}

.contact-block {
  padding-bottom: 104px;
}

.contact-copy {
  margin-bottom: 12px;
}

.email-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.email-button {
  display: inline-block;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 1.04rem;
}

.copy-email {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted-strong);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    color 160ms ease,
    border-color 160ms ease;
}

.copy-email:hover,
.copy-email:focus-visible {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 62%, var(--line));
}

.copy-email svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.contact-chip {
  display: flex;
  gap: 13px;
  align-items: center;
  min-width: 0;
  padding: 16px 0;
}

.contact-icon {
  display: grid;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
}

.contact-icon img {
  width: 19px;
  height: 19px;
  object-fit: contain;
}

.mail-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.contact-chip a {
  min-width: 0;
  color: var(--muted-strong);
  font-size: 1.04rem;
  font-weight: 850;
  overflow-wrap: anywhere;
}

.site-footer {
  width: min(var(--max), calc(100% - 56px));
  margin: 0 auto;
  padding: 24px 0 42px calc(var(--rail) + 76px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

/* 404 page (404.html). */
.error-shell {
  display: grid;
  min-height: 100vh;
  padding: 24px;
  place-items: center;
  text-align: center;
}

.error-code {
  margin-bottom: 12px;
  font-size: clamp(4rem, 14vw, 7.5rem);
}

.error-shell p:not(.eyebrow) {
  max-width: 46ch;
  margin: 0 auto;
  color: var(--muted-strong);
}

.error-home {
  display: inline-block;
  margin-top: 22px;
  color: var(--ink);
  font-weight: 850;
}

.error-home:hover,
.error-home:focus-visible {
  color: var(--accent);
}

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

.rubiks-widget {
  position: fixed;
  right: 24px;
  top: calc(var(--header) + 22px);
  z-index: 40;
  display: flex;
  flex-direction: column-reverse;
  gap: 14px;
  align-items: flex-end;
  pointer-events: none;
}

.rubiks-widget.is-open {
  inset: 0;
  right: auto;
  top: auto;
  display: block;
}

.rubiks-widget.is-open::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: auto;
  content: "";
  background:
    radial-gradient(circle at 35% 18%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 32%),
    rgba(7, 12, 13, 0.76);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.cube-trigger,
.rubiks-popover {
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

.rubiks-widget.is-open .cube-trigger {
  display: none;
}

.cube-trigger {
  position: relative;
  display: grid;
  width: 78px;
  height: 78px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--line));
  border-radius: 20px;
  background:
    radial-gradient(circle at 48% 34%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 58%),
    color-mix(in srgb, var(--bg) 90%, var(--panel));
  box-shadow:
    0 20px 58px rgba(0, 0, 0, 0.4),
    0 0 24px color-mix(in srgb, var(--accent) 16%, transparent);
  cursor: pointer;
  overflow: visible;
  perspective: 320px;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.cube-trigger::after {
  position: absolute;
  left: 50%;
  bottom: -12px;
  padding: 4px 9px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 90%, var(--bg));
  color: var(--accent);
  content: "Quiz";
  font-size: 0.6rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  line-height: 1;
  text-align: center;
  transform: translateX(-50%);
  text-transform: uppercase;
}

.cube-trigger:hover,
.cube-trigger:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 62%, var(--line));
  background:
    radial-gradient(circle at 48% 35%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 58%),
    color-mix(in srgb, var(--panel) 90%, var(--bg));
  transform: translateY(-2px);
}

.rubiks-mini {
  --cube-size: 50px;
  --cubie-size: 14px;
  --cubie-half: 7px;
  --cubie-spacing: 14.85px;
  --turn-duration: 280ms;
  position: relative;
  display: block;
  width: var(--cube-size);
  height: var(--cube-size);
  transform: translateZ(0) rotateX(-24deg) rotateY(-35deg);
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  will-change: transform;
}

.cube-trigger .rubiks-mini {
  --cube-size: 60px;
  --cubie-size: 12.5px;
  --cubie-half: 6.25px;
  --cubie-spacing: 13.1px;
  --trigger-cube-y: 2px;
  --trigger-cube-float-y: -1px;
  transform: translate3d(0, var(--trigger-cube-y), 0);
}

.cube-trigger .cubie-face {
  border-radius: 0;
}

.cube-trigger .cubie-sticker {
  inset: 6%;
  border-radius: 0;
}

.cube-trigger .rubiks-cubie {
  display: none;
}

.rubiks-trigger-svg {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 64px;
  height: 57px;
  overflow: visible;
  filter:
    drop-shadow(0 9px 9px rgba(0, 0, 0, 0.28))
    drop-shadow(0 0 11px color-mix(in srgb, var(--accent) 12%, transparent));
  shape-rendering: geometricPrecision;
  transform: translate(-50%, calc(-50% + var(--trigger-cube-y)));
  animation: trigger-svg-float 3.4s ease-in-out infinite;
}

.rubiks-trigger-face,
.rubiks-trigger-tile {
  stroke: #050a0b;
  stroke-linejoin: miter;
}

.rubiks-trigger-face {
  stroke-width: 3;
}

.rubiks-trigger-tile {
  stroke-width: 1.6;
}

.rubiks-mini-large {
  --cube-size: 106px;
  --cubie-size: 30px;
  --cubie-half: 15px;
  --cubie-spacing: 31.5px;
  z-index: 1;
  animation: cube-float 3.6s ease-in-out infinite;
}

.rubiks-widget.is-solving .rubiks-mini-large {
  animation: none;
}

.rubiks-cubie {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--cubie-size);
  height: var(--cubie-size);
  margin-top: calc(var(--cubie-size) / -2);
  margin-left: calc(var(--cubie-size) / -2);
  transform: rotateX(0deg) translate3d(var(--tx), var(--ty), var(--tz));
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  will-change: transform;
}

.rubiks-cubie.is-turning {
  animation: cubie-layer-turn var(--turn-duration) cubic-bezier(0.18, 0.82, 0.24, 1) forwards;
}

.cubie-face {
  position: absolute;
  inset: 0;
  border: 0.5px solid #050a0b;
  border-radius: 3px;
  background: #0b1011;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  box-shadow:
    inset 0 0 0 1px rgba(244, 247, 245, 0.04),
    0 5px 10px rgba(0, 0, 0, 0.2);
}

.rubiks-cubie.is-turning .cubie-face {
  filter: brightness(1.06);
}

.cubie-sticker {
  position: absolute;
  inset: 8%;
  border-radius: 2px;
  content: "";
  background: var(--sticker-color, transparent);
  box-shadow:
    inset 0 0 0 0.6px rgba(244, 247, 245, 0.18),
    inset 0 -3px 5px rgba(0, 0, 0, 0.12);
  opacity: var(--sticker-opacity, 0);
  /* No transition here: sticker reassignment at the end of a layer turn
     must be instantaneous to be invisible. A crossfade outlives the 25ms
     pause between moves and reads as colors changing on faces that are
     not part of the current move. */
}

.cubie-face-front {
  transform: translateZ(var(--cubie-half));
}

.cubie-face-back {
  transform: rotateY(180deg) translateZ(var(--cubie-half));
}

.cubie-face-right {
  transform: rotateY(90deg) translateZ(var(--cubie-half));
}

.cubie-face-left {
  transform: rotateY(-90deg) translateZ(var(--cubie-half));
}

.cubie-face-top {
  transform: rotateX(90deg) translateZ(var(--cubie-half));
}

.cubie-face-bottom {
  transform: rotateX(-90deg) translateZ(var(--cubie-half));
}


.rubiks-popover {
  position: fixed;
  top: 50%;
  left: 50%;
  display: grid;
  width: min(1080px, calc(100vw - 72px));
  min-height: min(470px, calc(100vh - 64px));
  padding: 30px;
  border: 2px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 28px;
  background:
    radial-gradient(circle at 24% 24%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 32%),
    color-mix(in srgb, var(--panel) 86%, var(--bg));
  box-shadow:
    0 28px 90px rgba(0, 0, 0, 0.46),
    0 0 36px color-mix(in srgb, var(--accent) 12%, transparent);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transform: translate(-50%, -50%);
}

.rubiks-popover.is-feedback {
  animation: panel-vibrate 360ms ease-in-out;
}

.rubiks-popover[hidden] {
  display: none;
}

.rubiks-popover-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
}

.rubiks-heading {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.rubiks-kicker-row {
  display: flex;
  gap: 9px;
  align-items: center;
}

.rubiks-kicker-row p {
  margin: 0;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.rubiks-kicker-icon {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  color: var(--accent);
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent) 26%, transparent));
}

.rubiks-kicker-icon svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.rubiks-subtitle {
  max-width: 320px;
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.45;
  text-transform: none;
}

.rubiks-stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  justify-items: center;
  min-height: 330px;
}

.rubiks-stage-cube {
  position: relative;
  display: grid;
  min-height: 176px;
  align-content: center;
  justify-items: center;
  overflow: visible;
  perspective: 620px;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.rubiks-stage-cube::before {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  content: "";
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 16%, transparent), transparent 68%);
  filter: blur(18px);
  z-index: 0;
}

.rubiks-loading {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 9px;
  align-items: center;
  min-height: 34px;
  margin: -2px 0 6px;
  opacity: 0;
  pointer-events: none;
}

.rubiks-loading.is-active,
.rubiks-loading.is-result {
  opacity: 1;
}

.rubiks-loading-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 42%, transparent);
  opacity: 0.35;
  animation: loading-dot 900ms ease-in-out infinite;
}

.rubiks-loading-dot:nth-child(2) {
  animation-delay: 150ms;
}

.rubiks-loading-dot:nth-child(3) {
  animation-delay: 300ms;
}

.rubiks-loading.is-result .rubiks-loading-dot {
  display: none;
}

.rubiks-loading-result {
  display: none;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 2px solid currentColor;
  border-radius: 999px;
  opacity: 0;
  transform: scale(0.7);
}

.rubiks-loading.is-result .rubiks-loading-result {
  display: grid;
}

.rubiks-loading-result svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rubiks-loading-result.is-visible {
  animation: loading-result-pop 480ms ease forwards;
}

.rubiks-loading-result.is-correct {
  color: #42d875;
}

.rubiks-loading-result.is-wrong {
  color: #e95656;
}

.rubiks-close {
  padding: 10px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  color: var(--muted-strong);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rubiks-close:hover,
.rubiks-close:focus-visible {
  color: var(--accent);
}

.rubiks-panel {
  display: grid;
  align-content: center;
  gap: 18px;
  justify-items: center;
  width: min(620px, 100%);
  min-height: 154px;
  margin: 0 auto;
  text-align: center;
}

.rubiks-intro,
.rubiks-status,
.rubiks-question {
  margin: 0;
}

.rubiks-intro,
.rubiks-question {
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 850;
  line-height: 1.45;
  text-align: center;
}

.rubiks-status {
  color: var(--muted-strong);
  font-size: 1.08rem;
  font-weight: 850;
}

.rubiks-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
}

.rubiks-option,
.rubiks-action {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 850;
  text-align: center;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.rubiks-option:disabled,
.rubiks-action:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.rubiks-action {
  width: max-content;
  min-width: 112px;
}

.rubiks-option:hover,
.rubiks-option:focus-visible,
.rubiks-action:hover,
.rubiks-action:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 62%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  color: var(--accent);
  transform: translateY(-1px);
}

@keyframes cube-float {
  0%,
  100% {
    transform: translateZ(0) rotateX(-24deg) rotateY(-35deg) translateY(0);
  }

  50% {
    transform: translateZ(0) rotateX(-24deg) rotateY(-35deg) translateY(-12px);
  }
}

@keyframes trigger-cube-float {
  0%,
  100% {
    transform: translate3d(0, var(--trigger-cube-y), 0) rotateX(-24deg) rotateY(-35deg);
  }

  50% {
    transform: translate3d(0, var(--trigger-cube-float-y), 0) rotateX(-24deg) rotateY(-35deg);
  }
}

@keyframes trigger-svg-float {
  0%,
  100% {
    transform: translate(-50%, calc(-50% + var(--trigger-cube-y)));
  }

  50% {
    transform: translate(-50%, calc(-50% + var(--trigger-cube-float-y)));
  }
}

@keyframes cubie-layer-turn {
  0% {
    transform: rotateX(0deg) translate3d(var(--tx), var(--ty), var(--tz));
  }

  100% {
    transform: var(--turn-rotate) translate3d(var(--tx), var(--ty), var(--tz));
  }
}

@keyframes panel-vibrate {
  0%,
  100% {
    transform: translate(-50%, -50%);
  }

  18% {
    transform: translate(calc(-50% - 4px), calc(-50% + 2px));
  }

  36% {
    transform: translate(calc(-50% + 4px), calc(-50% - 2px));
  }

  54% {
    transform: translate(calc(-50% - 3px), calc(-50% - 1px));
  }

  72% {
    transform: translate(calc(-50% + 3px), calc(-50% + 1px));
  }
}

@keyframes loading-result-pop {
  0% {
    opacity: 0;
    transform: scale(0.6) translateX(0);
  }

  32% {
    opacity: 1;
    transform: scale(1.18) translateX(-3px);
  }

  50% {
    transform: scale(1.05) translateX(3px);
  }

  68% {
    transform: scale(1.02) translateX(-2px);
  }

  86% {
    transform: scale(1) translateX(1px);
  }

  100% {
    opacity: 1;
    transform: scale(1) translateX(0);
  }
}

@keyframes loading-dot {
  0%,
  100% {
    opacity: 0.35;
    transform: translateY(0) scale(1);
  }

  45% {
    opacity: 1;
    transform: translateY(-7px) scale(1.24);
  }
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
  }

  .nav-links {
    position: static;
    max-width: 100%;
    justify-self: start;
    gap: 18px;
    padding: 0;
    overflow-x: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    white-space: nowrap;
  }

  .page-shell {
    display: block;
    width: min(100% - 32px, var(--max));
    border-left: 0;
  }

  .section-rail {
    display: none;
  }

  .section-block {
    padding: 72px 0 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 44px;
    min-height: auto;
  }

  .focus-panel {
    min-height: auto;
    padding: 24px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .mobile-kicker {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 42px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .mobile-kicker span {
    color: var(--accent);
  }

  .entry {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .project-facts div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .contact-methods {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .site-footer {
    width: min(100% - 32px, var(--max));
    padding: 26px 0 42px;
  }
}

@media (max-width: 560px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) 40px;
    gap: 10px;
    min-height: 66px;
    padding: 0 16px;
  }

  .nav-links {
    gap: 14px;
  }

  .nav-links a {
    font-size: 0.68rem;
    letter-spacing: 0.06em;
  }

  /* Kept at 40px so the tap target stays close to the 44px guideline. */
  .theme-button {
    width: 40px;
    height: 40px;
  }

  .brand {
    display: none;
  }

  h1 {
    font-size: clamp(3.15rem, 16vw, 4.1rem);
  }

  h2 {
    font-size: 2.55rem;
  }

  .hero-statement,
  .hero-copy {
    font-size: 0.98rem;
    overflow-wrap: break-word;
  }

  .tag-line {
    gap: 8px;
  }

  .tag-line span + span::before {
    margin-right: 8px;
  }

  .text-links {
    gap: 18px;
  }

  .contact-chip {
    padding: 12px 0;
  }

  .rubiks-widget {
    top: calc(var(--header) + 14px);
    right: max(14px, env(safe-area-inset-right));
    left: auto;
  }

  .cube-trigger {
    width: 68px;
    height: 68px;
    border-radius: 18px;
  }

  .cube-trigger::after {
    bottom: -10px;
    padding: 3px 8px;
    font-size: 0.55rem;
  }

  .rubiks-mini {
    --cube-size: 42px;
    --cubie-size: 12px;
    --cubie-half: 6px;
    --cubie-spacing: 12.6px;
  }

  .cube-trigger .rubiks-mini {
    --cube-size: 54px;
    --cubie-size: 11.25px;
    --cubie-half: 5.625px;
    --cubie-spacing: 11.8px;
    --trigger-cube-y: 2px;
    --trigger-cube-float-y: -1px;
    transform: translate3d(0, var(--trigger-cube-y), 0);
  }

  .cube-trigger .cubie-face {
    border-radius: 0;
  }

  .cube-trigger .cubie-sticker {
    border-radius: 0;
  }

  .rubiks-trigger-svg {
    width: 56px;
    height: 50px;
  }

  .rubiks-popover {
    top: 50%;
    width: calc(100vw - 28px);
    min-height: calc(100vh - 28px);
    max-height: calc(100vh - 28px);
    overflow-y: auto;
    padding: 22px;
    border-radius: 20px;
  }

  @supports (height: 100dvh) {
    .rubiks-popover {
      min-height: calc(100dvh - 28px);
      max-height: calc(100dvh - 28px);
    }
  }

  .rubiks-popover-header {
    margin-bottom: 20px;
  }

  .rubiks-options {
    grid-template-columns: 1fr;
  }

  .rubiks-stage {
    grid-template-columns: 1fr;
    gap: 10px;
    min-height: 0;
  }

  .rubiks-stage-cube {
    min-height: 142px;
    row-gap: 18px;
    perspective: 520px;
  }

  .rubiks-mini-large {
    --cube-size: 82px;
    --cubie-size: 23px;
    --cubie-half: 11.5px;
    --cubie-spacing: 24.15px;
  }

  .cubie-face {
    box-shadow: inset 0 0 0 1px rgba(244, 247, 245, 0.035);
  }

  .cubie-sticker {
    box-shadow: inset 0 0 0 0.5px rgba(244, 247, 245, 0.14);
  }

}

@media (max-width: 960px) {
  .cursor-ribbon {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
  }

  .cursor-ribbon {
    display: none;
  }
}

@media print {
  /* Re-skin through the existing variable system: black on white. */
  :root,
  [data-theme="dark"],
  [data-theme="light"] {
    --bg: #ffffff;
    --panel: #ffffff;
    --ink: #000000;
    --muted: #3f4a4e;
    --muted-strong: #1c2426;
    --line: #c9cfcc;
    --accent: #000000;
    --accent-warm: #000000;
  }

  body::before,
  body::after,
  .cursor-ribbon,
  .progress,
  .skip-link,
  .nav-links,
  .theme-button,
  .section-rail,
  .rubiks-widget,
  .text-links,
  .mobile-kicker,
  .copy-email {
    display: none !important;
  }

  .site-header {
    position: static;
    display: block;
    padding: 0 0 12pt;
    border-bottom: 1pt solid var(--line);
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .page-shell {
    display: block;
    width: auto;
    border: 0;
  }

  .content-column .section-block {
    padding: 18pt 0 0;
  }

  .hero {
    display: block;
    min-height: 0;
  }

  /* Content must never print hidden: neutralize entrance animations and
     any not-yet-revealed scroll states. */
  .hero-main > *,
  .hero .focus-panel,
  .reveal-ready,
  .reveal-pending {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .focus-panel {
    min-height: 0;
    margin-top: 12pt;
    padding-left: 0;
    border-left: 0;
  }

  .entry {
    grid-template-columns: 1fr;
    gap: 4pt;
    page-break-inside: avoid;
  }

  body {
    font-size: 10.5pt;
    line-height: 1.5;
  }

  h1 {
    margin-bottom: 8pt;
    font-size: 26pt;
  }

  h2 {
    font-size: 16pt;
  }

  h3 {
    font-size: 12pt;
  }

  .logo-link img,
  .contact-icon {
    display: none;
  }

  .site-footer {
    width: auto;
    padding: 8pt 0;
    border-top: 1pt solid var(--line);
  }
}