:root {
  --bg: #eaf3f1;
  --bg-dark: #162826;
  --surface: #ffffff;
  --ink: #162826;
  --muted: #4f6763;
  --line: rgba(22, 40, 38, 0.1);
  --line-strong: rgba(22, 40, 38, 0.18);
  --accent: #1d8e82;
  --accent-soft: #3db8ab;
  --accent-tint: rgba(29, 142, 130, 0.08);
  --slate: #4a6360;
  --warm: #6b817d;
  --serif: "Instrument Serif", Georgia, serif;
  --display: "Syne", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --frame: min(92vw, 76rem);
  --header: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --expo-out: linear(
    0 0%,
    0.1684 2.66%,
    0.3165 5.49%,
    0.446 8.52%,
    0.5581 11.78%,
    0.6535 15.29%,
    0.7341 19.11%,
    0.8011 23.3%,
    0.8557 27.93%,
    0.8962 32.68%,
    0.9283 38.01%,
    0.9529 44.08%,
    0.9711 51.14%,
    0.9833 59.06%,
    0.9915 68.74%,
    1 100%
  );
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--display);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background:
    radial-gradient(ellipse 90% 70% at 0% 0%, rgba(29, 142, 130, 0.08), transparent 55%),
    radial-gradient(ellipse 80% 60% at 100% 8%, rgba(74, 99, 96, 0.1), transparent 50%),
    radial-gradient(ellipse 70% 55% at 50% 100%, rgba(29, 142, 130, 0.06), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 38%, #edf5f3 100%);
  overflow-x: clip;
}

body.has-cursor .cursor-glow {
  opacity: 1;
}

/* Spotlight visual only — never hide the system cursor */

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

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

button {
  font: inherit;
  color: inherit;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.65rem 1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 0.5rem;
}

.skip-link:focus {
  top: 1rem;
}

/* Preloader */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse 90% 70% at 50% 35%, rgba(29, 142, 130, 0.16), transparent 58%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(61, 184, 171, 0.12), transparent 55%),
    #0e1615;
  color: #fff;
  transition:
    opacity 0.85s var(--ease),
    visibility 0.85s,
    transform 0.85s var(--ease);
}

.preloader::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.05;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.02);
}

.preloader-inner {
  position: relative;
  z-index: 1;
  width: min(22rem, 84vw);
  text-align: center;
}

.preloader-label {
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.preloader-name {
  margin: 0 0 0.65rem;
  font-family: var(--serif);
  font-size: clamp(1.65rem, 4.5vw, 2.25rem);
  font-style: italic;
  letter-spacing: -0.02em;
}

.preloader-role {
  margin: 0 0 1.65rem;
  min-height: 1.4em;
  font-family: var(--serif);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.72);
}

.preloader-role .char-face {
  color: var(--accent-soft);
}

.preloader-bar {
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  border-radius: 999px;
}

.preloader-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  box-shadow: 0 0 12px rgba(29, 142, 130, 0.4);
  transition: width 0.15s linear;
}

.preloader-pct {
  margin: 0.75rem 0 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
}

body.is-loading {
  overflow: hidden;
}

body.is-loading .site-shell,
body.is-loading .scroll-progress {
  opacity: 0;
  visibility: hidden;
}

body.is-loaded .site-shell {
  animation: siteReveal 0.55s var(--ease-out) forwards;
}

@keyframes siteReveal {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

/* Cursor glow */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 28rem;
  height: 28rem;
  margin: -14rem 0 0 -14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29, 142, 130, 0.14), transparent 65%);
  pointer-events: none;
  z-index: 150;
  opacity: 0;
  transition: opacity 0.3s;
  mix-blend-mode: multiply;
}

body.has-cursor .cursor-glow {
  opacity: 1;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 160;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transform-origin: left;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 140;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Frame layout */
.site-shell {
  position: relative;
  z-index: 1;
}

.frame-block {
  border-bottom: 1px solid var(--line-strong);
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.frame-row {
  width: var(--frame);
  max-width: 100%;
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header);
  border-bottom: 1px solid transparent;
  padding-inline: clamp(1rem, 4vw, 2rem);
  transition: background 0.35s var(--ease), border-color 0.35s, backdrop-filter 0.35s;
}

.site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px);
  border-color: var(--line);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 100%;
}

.logo {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-right: auto;
}

.logo-serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

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

.nav {
  display: flex;
  gap: 1.75rem;
}

.nav-link {
  position: relative;
  overflow: hidden;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
}

.nav-link span {
  display: block;
  transition: transform 0.35s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1.5px;
  background: var(--ink);
  transform: translateX(-101%);
  transition: transform 0.35s var(--ease);
}

.nav-link:hover {
  color: var(--ink);
}

.nav-link:hover::after {
  transform: translateX(0);
}

.nav-link:hover span {
  transform: translateY(-1px);
}

.nav-cta {
  padding: 0.55rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  background: var(--slate);
  border-radius: 999px;
  transition: background 0.35s var(--ease), transform 0.35s var(--ease-out);
}

.nav-cta:hover {
  background: var(--warm);
  transform: translateY(-1px);
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.lang-toggle-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}

.lang-toggle-btn.is-active {
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--ink);
}

.header-tools {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.15rem;
  height: 2.15rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s, transform 0.25s var(--ease-out);
}

.theme-toggle:hover {
  border-color: var(--line-strong);
  color: var(--accent);
  transform: translateY(-1px);
}

.theme-icon {
  width: 1rem;
  height: 1rem;
}

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

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

html.dark .theme-icon-moon {
  display: block;
}

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: var(--surface);
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 1rem;
  height: 1.5px;
  margin-inline: auto;
  background: var(--ink);
}

main {
  padding-top: var(--header);
}

/* Hero */
.hero {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.hero-row {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  min-height: min(82vh, 52rem);
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(100%, 24rem);
  margin-inline: auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
  padding: 0.4rem 0.9rem 0.4rem 0.7rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--warm);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  max-width: 100%;
}

.hero-badge-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.hero-badge-slot {
  min-width: 5.5ch;
  color: var(--ink);
}

.portrait-stage {
  position: relative;
  width: 100%;
  transform-style: preserve-3d;
  will-change: transform;
}

.portrait-glow {
  position: absolute;
  inset: 8% -6% -6% 8%;
  background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 65%);
  filter: blur(32px);
  opacity: 0.45;
}

.portrait-ring {
  position: absolute;
  inset: -0.5rem;
  border: 1px solid color-mix(in srgb, var(--line-strong) 80%, transparent);
  border-radius: 1.35rem;
  transform: translateZ(-20px);
}

.portrait-inner {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, color-mix(in srgb, var(--slate) 80%, var(--surface)), var(--ink));
  transform: translateZ(0);
  box-shadow: 0 24px 48px color-mix(in srgb, var(--ink) 12%, transparent);
}

.portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  transition: transform 0.5s var(--ease);
}

.portrait-stage:hover .portrait {
  transform: scale(1.04);
}

.portrait-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 30%,
    rgba(255, 255, 255, 0.18) 50%,
    transparent 70%
  );
  transform: translateX(-120%);
  transition: transform 0.8s var(--ease);
  pointer-events: none;
}

.portrait-stage:hover .portrait-shine {
  transform: translateX(120%);
}

.portrait-missing .portrait {
  opacity: 0;
}

.portrait-missing .portrait-inner::after {
  content: "UPP";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: clamp(3rem, 12vw, 5rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.75);
}

.hero-kicker {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-title {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .line-accent {
  color: var(--slate);
  font-style: italic;
}

.hero-tagline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.28em;
  margin: 0.15rem 0 1.35rem;
  max-width: 24ch;
}

.hero-tagline-prefix {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.hero-tagline-slot {
  display: inline-block;
  min-width: 6ch;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.hero-tagline-slot .char-face {
  color: var(--ink);
}

.hero-geo {
  margin: -0.55rem 0 1.15rem;
  max-width: 42ch;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--muted);
}

.path-order-note {
  margin-top: 0.65rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.path-cv-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 1.75rem;
}

.path-footnote {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
}

.footer-links a {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.25s;
}

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

.hero-title .word {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
}

.hero-title [data-split] {
  transform: none;
  opacity: 1;
}

.split-char {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 115%, 0) rotate(5deg);
}

body.is-loaded .split-char {
  animation: splitCharIn 0.82s var(--ease-out) forwards;
}

@keyframes splitCharIn {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
}

body.is-loaded .hero-title .word:not([data-split]) {
  animation: rise 0.9s var(--ease) forwards;
}

body.is-loaded .hero-title .line:nth-child(2) .word:not([data-split]) {
  animation-delay: 0.12s;
}

body.is-loaded .hero-kicker {
  animation: kickerIn 0.85s var(--ease-out) 0.35s both;
}

@keyframes kickerIn {
  from {
    opacity: 0;
    letter-spacing: 0.22em;
    transform: translateY(0.65rem);
  }

  to {
    opacity: 1;
    letter-spacing: 0.08em;
    transform: translateY(0);
  }
}

body.is-loaded .portrait-inner {
  animation: portraitFloat 7.5s ease-in-out infinite;
}

@keyframes portraitFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-9px);
  }
}

body.is-loaded .hero-right > .reveal:nth-child(1) {
  transition-delay: 0.18s;
}

body.is-loaded .hero-right > .reveal:nth-child(2) {
  transition-delay: 0.28s;
}

body.is-loaded .hero-right > .reveal:nth-child(3) {
  transition-delay: 0.38s;
}

body.is-loaded .hero-right > .reveal:nth-child(4) {
  transition-delay: 0.48s;
}

body.is-loaded .hero-right > .reveal:nth-child(5) {
  transition-delay: 0.58s;
}

body.is-loaded .hero-right > .reveal:nth-child(6) {
  transition-delay: 0.68s;
}

body.is-loaded .hero-left .reveal:nth-child(1) {
  transition-delay: 0.22s;
}

body.is-loaded .hero-left .reveal:nth-child(2) {
  transition-delay: 0.34s;
}

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

.hero-role {
  margin: 0 0 1rem;
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 600;
}

.hero-role strong {
  color: var(--accent);
}

.hero-text {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-demo {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.hero-demo code {
  padding: 0.15em 0.4em;
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  border-radius: 0.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0 1.4rem;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}

.btn-fill {
  color: #fff;
  background: var(--accent);
}

.btn-fill:hover {
  background: #156d64;
}

.btn-outline {
  color: var(--ink);
  background: transparent;
  border-color: var(--line-strong);
}

.btn-outline:hover {
  border-color: var(--ink);
}

.btn-light {
  color: var(--ink);
  background: #fff;
}

.btn-light:hover {
  background: var(--bg);
}

/* Location bar */
.loc-bar {
  padding-block: 0.85rem;
  background: color-mix(in srgb, var(--slate) 4%, var(--surface));
  border-bottom: 1px solid var(--line);
}

.loc-bar .frame-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.loc-bar svg {
  flex-shrink: 0;
  color: var(--accent);
}

/* Marquee */
.marquee-section {
  padding-inline: 0;
  padding-block: 0;
  overflow: hidden;
  background: var(--surface);
}

.marquee-viewport {
  width: 100%;
  max-width: none;
  overflow: hidden;
  border-block: 1px solid var(--line-strong);
  position: relative;
  z-index: 1;
}

@media (min-width: 1101px) {
  .marquee-viewport {
    padding-right: 6.5rem;
  }
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 36s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding-inline: 0.5rem;
}

.marquee-item {
  padding: clamp(1.35rem, 3vw, 2rem) clamp(1rem, 2.5vw, 2rem);
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4.5vw, 3.5rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
  text-transform: none;
  white-space: nowrap;
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
}

.marquee-icon {
  font-size: clamp(1rem, 3vw, 2rem);
  color: var(--accent);
  padding-inline: 0.5rem;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes marquee-reverse {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

.marquee-section--standards {
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
}

.marquee-viewport--compact {
  border-block-color: color-mix(in srgb, var(--accent) 18%, var(--line-strong));
}

.marquee-track--reverse {
  animation: marquee-reverse 42s linear infinite;
}

.marquee-group--standards {
  padding-block: 0.15rem;
}

.marquee-chip {
  padding: 0.85rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--muted);
}

.marquee-section--standards .marquee-icon {
  font-size: 0.65rem;
  opacity: 0.65;
}

/* Evidence masonry */
.evidence-section {
  padding-block: clamp(3rem, 8vw, 5rem);
}

.evidence-masonry {
  columns: 1;
  column-gap: 1.15rem;
  width: 100%;
}

@media (min-width: 720px) {
  .evidence-masonry {
    columns: 2;
  }
}

@media (min-width: 1080px) {
  .evidence-masonry {
    columns: 3;
  }
}

.evidence-card {
  display: block;
  break-inside: avoid;
  margin-bottom: 1.15rem;
  padding: 1.15rem 1.2rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: 0 10px 28px rgba(22, 40, 38, 0.05);
  transition:
    transform 0.35s var(--ease),
    border-color 0.25s ease,
    box-shadow 0.35s var(--ease);
}

.evidence-card:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line-strong));
  box-shadow: 0 16px 36px rgba(29, 142, 130, 0.1);
}

.evidence-card--tilt-a {
  transform: rotate(-0.6deg);
}

.evidence-card--tilt-b {
  transform: rotate(0.5deg);
}

.evidence-card--tilt-c {
  transform: rotate(-0.35deg);
}

.evidence-card--tilt-a:hover,
.evidence-card--tilt-b:hover,
.evidence-card--tilt-c:hover {
  transform: rotate(0deg) translateY(-2px);
}

.trajectory-cards-head {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}

.trajectory-cards-head .section-lead {
  max-width: 38rem;
  margin: 0;
}

.evidence-card-head {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.evidence-kind {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-kind--pro {
  color: var(--slate);
  background: color-mix(in srgb, var(--slate) 12%, transparent);
}

.evidence-kind--product {
  color: var(--accent);
  background: var(--accent-tint);
}

.evidence-source {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}

.evidence-thumb {
  overflow: hidden;
  margin-bottom: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--bg);
}

.evidence-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.evidence-quote {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
}

.evidence-link {
  display: inline-flex;
  margin-top: 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.evidence-link:hover {
  color: #156d64;
}

.evidence-footnote {
  margin: 0.5rem 0 0;
  max-width: 42rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Share / copy URL */
.share-section {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  background: linear-gradient(180deg, var(--surface) 0%, color-mix(in srgb, var(--accent) 8%, var(--bg)) 100%);
  border-block: 1px solid var(--line-strong);
}

.share-panel {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

@media (min-width: 900px) {
  .share-panel {
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 22rem);
    gap: 2.5rem;
  }
}

.share-copy-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  width: 100%;
  padding: 1.15rem 1.25rem;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line-strong));
  border-radius: 1rem;
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition:
    transform 0.25s var(--ease),
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.share-copy-btn:hover {
  border-color: var(--accent);
  box-shadow: 0 14px 32px rgba(29, 142, 130, 0.12);
}

.share-copy-btn.is-copied {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}

.share-copy-url {
  font-family: var(--display);
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

.share-copy-hint,
.share-copy-done {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.share-copy-done {
  color: var(--accent);
}

.header-row .nav {
  gap: clamp(0.65rem, 1.4vw, 1.15rem);
}

.header-row .nav-link {
  font-size: clamp(0.72rem, 1.1vw, 0.82rem);
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track--reverse {
    animation: none;
  }

  .evidence-card--tilt-a,
  .evidence-card--tilt-b,
  .evidence-card--tilt-c {
    transform: none;
  }
}

/* Metrics */
.metrics {
  padding-block: 0;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-inline: 1px solid var(--line-strong);
}

.nav-link.is-active {
  color: var(--ink);
}

.nav-link.is-active::after {
  transform: translateX(0);
}

.metric-card {
  padding: 1.35rem 1.25rem;
  border-right: 1px solid var(--line);
  background: var(--surface);
  transition:
    background 0.45s var(--ease),
    color 0.45s var(--ease),
    transform 0.45s var(--ease-out);
}

.metric-card:hover {
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
  color: var(--ink);
  transform: translateY(-2px);
}

.metric-card:hover .metric-label {
  color: var(--muted);
}

.metric-card:hover .metric-num {
  color: var(--accent);
}

.metric-card:last-child {
  border-right: none;
}

.metric-num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.metric-label {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.4;
}

/* Sections */
.section {
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.section-tag {
  margin: 0 0 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.section-title em {
  font-style: italic;
  color: var(--slate);
}

.section-title.light {
  color: #fff;
}

.section-lead,
.section-body p,
.contact-text {
  color: var(--muted);
  font-size: 1.02rem;
}

.section-body p {
  margin: 0 0 1rem;
}

.section-body p:last-child {
  margin-bottom: 0;
}

.section-body strong {
  color: var(--ink);
}

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

.faq-section {
  background: color-mix(in srgb, var(--surface) 82%, var(--bg));
}

.faq-list {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.faq-item {
  margin: 0;
  padding: 1.1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.faq-item dt {
  margin: 0 0 0.55rem;
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
}

.faq-item dd {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--muted);
}

/* Project modules grid */
.project-modules-section {
  background: color-mix(in srgb, var(--surface) 70%, var(--bg));
}

.project-modules-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.project-modules-head .section-intro {
  max-width: 36rem;
}

.project-modules-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-inline: clamp(1rem, 4vw, 2rem);
  max-width: calc(var(--frame) + 4rem);
  margin-inline: auto;
}

.module-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  transition:
    transform 0.35s var(--ease-out),
    border-color 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out);
}

.module-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  box-shadow: 0 16px 36px rgba(12, 11, 10, 0.07);
}

.module-card-featured {
  grid-column: span 1;
  background: linear-gradient(155deg, var(--slate) 0%, color-mix(in srgb, var(--slate) 72%, var(--warm)) 100%);
  color: #fff;
  border-color: color-mix(in srgb, var(--accent-soft) 45%, var(--slate));
}

.module-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.module-thumb-empty {
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 5%, var(--surface)), var(--surface)),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      color-mix(in srgb, var(--line) 35%, transparent) 8px,
      color-mix(in srgb, var(--line) 35%, transparent) 9px
    );
}

.module-thumb-empty span {
  padding: 0.35rem 0.65rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border: 1px solid var(--line);
}

.module-card-featured .module-thumb-empty {
  border-bottom-color: color-mix(in srgb, #fff 12%, transparent);
}

.module-card-featured .module-thumb-empty span {
  color: rgba(255, 255, 255, 0.65);
  background: rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.15);
}

.module-tags {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: flex-end;
  max-width: 70%;
}

.module-tags li {
  padding: 0.22rem 0.55rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.module-card-featured .module-tags li {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
}

.module-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
  padding: 1.1rem 1.15rem 1.25rem;
}

.module-body h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.module-body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--muted);
}

.module-card-featured .module-body p {
  color: rgba(255, 255, 255, 0.72);
}

.module-card-featured .card-link {
  color: var(--accent-soft);
}

/* Clinical engines */
.engines-intro {
  padding-top: 0.5rem;
  padding-bottom: 0.25rem;
}

.engines-heading {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.engines-lead {
  margin: 0.65rem 0 0;
  max-width: 42rem;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--muted);
}

.engines-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-inline: clamp(1rem, 4vw, 2rem);
  max-width: calc(var(--frame) + 4rem);
  margin-inline: auto;
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.engine-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
}

.engine-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 38%,
    color-mix(in srgb, var(--accent) 16%, transparent) 50%,
    transparent 62%
  );
  transform: translateX(-130%);
  transition: transform 0.75s var(--ease-out);
  pointer-events: none;
}

.engine-card:hover::after {
  transform: translateX(130%);
}

.engine-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  box-shadow: 0 16px 36px color-mix(in srgb, var(--ink) 6%, transparent);
}

.engine-card-featured {
  background: linear-gradient(165deg, var(--slate), color-mix(in srgb, var(--ink) 92%, var(--slate)));
  color: #fff;
  border-color: color-mix(in srgb, var(--accent) 35%, var(--slate));
}

.engine-num {
  position: absolute;
  margin: 1rem 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  z-index: 1;
}

.engine-card-featured .engine-num {
  color: var(--accent-soft);
}

.engine-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 40%, var(--surface));
}

.engine-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.engine-card-featured .engine-thumb {
  border-bottom-color: color-mix(in srgb, #fff 12%, transparent);
}

.demo-section {
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.engine-tags {
  margin: 0;
  padding: 0.65rem 1rem 0;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.engine-card-featured .engine-tags {
  color: rgba(255, 255, 255, 0.65);
}

.engine-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
  padding: 0.85rem 1.15rem 1.25rem;
}

.engine-body h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.engine-body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--muted);
}

.engine-card-featured .engine-body p {
  color: rgba(255, 255, 255, 0.72);
}

.engine-card-featured .card-link {
  color: var(--accent-soft);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.15em;
  width: fit-content;
  margin-top: 0.15rem;
  font-weight: 700;
  font-size: 0.88rem;
  transition: gap 0.3s var(--ease-out), color 0.3s, transform 0.3s var(--ease-out);
}

.card-link:hover {
  gap: 0.45em;
  transform: translateX(3px);
}

.stack-clinical-head {
  padding-top: 0.5rem;
}

.stack-subtitle {
  margin: 0 0 0.35rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 400;
}

.clinical-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  padding-inline: clamp(1rem, 4vw, 2rem);
  max-width: calc(var(--frame) + 4rem);
  margin-inline: auto;
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.clinical-chip {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: color-mix(in srgb, var(--accent) 3%, var(--surface));
}

.clinical-chip-sig {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.clinical-chip span:last-child {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--muted);
}

.hero-focus {
  margin: 0.75rem 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.hero-focus-slot {
  display: inline-block;
  min-width: 6ch;
  margin-left: 0.15em;
  font-weight: 600;
  color: var(--accent);
}

.project-lead [data-slot-project] {
  display: inline-block;
  min-width: 8ch;
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
}

@keyframes typing-blink {
  50% {
    opacity: 0;
  }
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.skill-pills li {
  padding: 0.35rem 0.75rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line));
  border-radius: 999px;
}

.cert-section {
  background: color-mix(in srgb, var(--accent) 2.5%, var(--bg));
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  padding-inline: clamp(1rem, 4vw, 2rem);
  max-width: calc(var(--frame) + 4rem);
  margin-inline: auto;
}

.cert-card {
  padding: 1.15rem 1.1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  transition:
    transform 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out);
}

.cert-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.cert-card-tag {
  display: inline-block;
  margin-bottom: 0.65rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.cert-card h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.cert-card p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
}

.formation-pillars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-inline: clamp(1rem, 4vw, 2rem);
  max-width: var(--frame);
  margin-inline: auto;
}

.formation-pillar {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  min-width: 0;
  border-top: 1px solid var(--line-strong);
  padding-top: 1.5rem;
}

.formation-pillar-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.formation-pillar-title {
  margin: 0.35rem 0 0;
  font-family: var(--display);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.formation-pillar-lead {
  margin: 0.55rem 0 0;
  max-width: 28rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
}

.formation-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.formation-chips li {
  padding: 0.28rem 0.7rem;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--slate);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}

.formation-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.formation-list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.formation-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.formation-list strong {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--ink);
}

.formation-list span {
  font-size: 0.82rem;
  color: var(--muted);
}

.work-feature-section {
  padding-block: clamp(3.5rem, 8vw, 5.5rem);
}

.work-list {
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.work-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.work-feature-title {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.work-feature-title em {
  font-style: italic;
  font-weight: 400;
}

.work-feature-role {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.work-feature-points {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.work-feature-points li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.5;
}

.work-feature-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
}

.work-feature-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.work-feature-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.work-feature-media img {
  display: block;
  width: 100%;
  height: auto;
}

.formation-degree strong {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.formation-degree {
  padding-bottom: 1rem;
  margin-bottom: 0.15rem;
  border-bottom: 1px solid var(--line-strong);
}

@media (max-width: 900px) {
  .formation-pillars,
  .work-feature {
    grid-template-columns: 1fr;
  }

  .work-feature-media {
    order: -1;
  }
}

.cert-foot {
  margin-top: 1.35rem;
}

/* Project pin scroll — legacy, section removed */
.project-pin-section {
  position: relative;
  height: 380vh;
  padding-block: 0;
  background: color-mix(in srgb, var(--surface) 70%, var(--bg));
}

.project-pin-sticky {
  position: sticky;
  top: var(--header);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: calc(100vh - var(--header));
  padding-block: clamp(1.75rem, 3vw, 2.75rem);
  overflow: hidden;
}

.project-pin-head {
  flex-shrink: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
}

.project-pin-intro {
  min-width: 0;
}

.project-pin-meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.project-pin-meta .section-lead {
  margin: 0;
  max-width: 28rem;
}

.project-pin-counter {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.project-pin-counter [data-pin-current] {
  font-family: var(--serif);
  font-size: 2rem;
  font-style: italic;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.project-pin-total {
  font-size: 0.82rem;
}

.project-pin-viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  margin-inline: calc(-1 * clamp(1rem, 4vw, 2rem));
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.project-pin-viewport::before,
.project-pin-viewport::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(2rem, 8vw, 5rem);
  z-index: 2;
  pointer-events: none;
}

.project-pin-viewport::before {
  left: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--surface) 70%, var(--bg)), transparent);
}

.project-pin-viewport::after {
  right: 0;
  background: linear-gradient(270deg, color-mix(in srgb, var(--surface) 70%, var(--bg)), transparent);
}

.project-pin-track {
  display: flex;
  gap: 1.25rem;
  height: 100%;
  align-items: stretch;
  will-change: transform;
}

.project-pin-track .project-card {
  flex: 0 0 clamp(16rem, 28vw, 22rem);
  min-height: clamp(16rem, 42vh, 22rem);
}

.project-pin-track .card-featured {
  flex-basis: clamp(18rem, 32vw, 26rem);
}

.project-pin-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-shrink: 0;
}

.project-pin-hint {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-pin-progress {
  flex: 1;
  max-width: 12rem;
  height: 2px;
  background: var(--line);
  overflow: hidden;
}

.project-pin-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.08s linear;
}

/* Endcap scroll reveal */
.endcap {
  position: relative;
  height: 180vh;
  padding-block: 0;
  background: linear-gradient(165deg, var(--slate) 0%, color-mix(in srgb, var(--slate) 80%, var(--warm)) 55%, #5a6672 100%);
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.endcap-sticky {
  position: sticky;
  top: var(--header);
  display: grid;
  place-items: center;
  height: calc(100vh - var(--header));
  overflow: hidden;
}

.endcap-marquee {
  position: absolute;
  inset: auto 0 12%;
  overflow: hidden;
  opacity: 0.22;
  pointer-events: none;
}

.endcap-track {
  display: flex;
  width: max-content;
  animation: endcap-marquee 28s linear infinite;
}

.endcap-group {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-inline: 1rem;
  font-size: clamp(2.5rem, 10vw, 7rem);
  font-weight: 200;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.endcap-dot {
  color: var(--accent-soft);
  font-size: 0.45em;
}

@keyframes endcap-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.endcap-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-inline: 1.5rem;
  will-change: transform, opacity, filter;
}

.endcap-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.endcap-name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 9vw, 6rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.endcap-name em {
  font-style: italic;
  color: var(--accent-soft);
}

.endcap-sub {
  margin: 1rem 0 0;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.62);
}

.project-title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 0.92;
}

.project-title em {
  font-style: italic;
  color: var(--accent);
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  overflow: hidden;
  transition:
    transform 0.55s var(--ease-out),
    border-color 0.45s var(--ease),
    box-shadow 0.55s var(--ease-out),
    opacity 0.55s var(--ease-out),
    scale 0.55s var(--ease-out);
  transform-style: preserve-3d;
  opacity: 0.78;
  scale: 0.965;
}

.project-card.is-active {
  opacity: 1;
  scale: 1;
  border-color: var(--ink);
  box-shadow: 0 28px 60px rgba(12, 11, 10, 0.1);
  z-index: 1;
}

.project-card:hover {
  border-color: var(--ink);
}

.card-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  gap: 1rem;
  padding: 1.75rem;
  margin-top: auto;
}

.card-featured {
  background: linear-gradient(155deg, var(--slate) 0%, color-mix(in srgb, var(--slate) 70%, var(--warm)) 100%);
  color: #fff;
  border-color: color-mix(in srgb, var(--accent-soft) 50%, var(--slate));
}

.card-featured.is-active {
  box-shadow: 0 28px 56px rgba(22, 40, 38, 0.18);
}

.card-featured p {
  color: rgba(255, 255, 255, 0.68);
}

.card-index {
  display: block;
  padding: 1rem 1.75rem 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.card-featured .card-index {
  color: var(--accent-soft);
}

.project-card h3 {
  margin: 0 0 0.65rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.project-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}

.card-featured h3 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-soft);
  transition: gap 0.3s var(--ease-out), color 0.3s, transform 0.3s var(--ease-out);
}

/* Tech grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  padding-inline: clamp(1rem, 4vw, 2rem);
  max-width: calc(var(--frame) + 4rem);
  margin-inline: auto;
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.tech-chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--surface);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 4%, transparent);
  transition:
    border-color 0.3s,
    transform 0.35s var(--ease-out),
    box-shadow 0.35s;
}

.tech-chip-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.6rem;
  background: color-mix(in srgb, var(--brand, var(--ink)) 8%, #fff);
  border: 1px solid color-mix(in srgb, var(--brand, var(--line)) 14%, var(--line));
}

.tech-chip-icon img {
  display: block;
  width: 1.35rem;
  height: 1.35rem;
  object-fit: contain;
}

.tech-chip-label {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tech-chip:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--brand, var(--accent)) 35%, var(--line));
  box-shadow: 0 10px 24px color-mix(in srgb, var(--ink) 5%, transparent);
}

/* Stack groups — legacy */
.stack-groups {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  padding-inline: clamp(1rem, 4vw, 2rem);
  max-width: calc(var(--frame) + 4rem);
  margin-inline: auto;
}

.stack-group {
  padding: 1.25rem 1.15rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.stack-group-title {
  margin: 0 0 0.85rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.stack-list li {
  padding: 0.35rem 0.7rem;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 50%, var(--surface));
}

.demo-showcase-device-empty .demo-showcase-placeholder {
  display: grid;
  place-content: center;
  gap: 0.45rem;
  min-height: clamp(11rem, 26vw, 14.5rem);
  padding: 1.5rem;
  text-align: center;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--accent) 4%, var(--surface)), var(--surface)),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 10px,
      color-mix(in srgb, var(--line) 30%, transparent) 10px,
      color-mix(in srgb, var(--line) 30%, transparent) 11px
    );
}

.demo-showcase-placeholder p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--ink);
}

.demo-showcase-placeholder span {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.demo-showcase-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: center;
}

.demo-showcase-topics li {
  position: relative;
  padding: 0.3rem 0.65rem 0.3rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition:
    color 0.35s var(--ease-out),
    transform 0.35s var(--ease-out),
    opacity 0.35s var(--ease-out),
    border-color 0.35s,
    background 0.35s;
  opacity: 0.55;
}

.demo-showcase-topics li::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 50%;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--line-strong);
  transform: translateY(-50%);
  transition: background 0.35s, transform 0.35s var(--ease-out);
}

.demo-showcase-topics li.is-active {
  color: var(--ink);
  opacity: 1;
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
}

.demo-showcase-topics li.is-active::before {
  background: var(--accent);
  transform: translateY(-50%) scale(1.15);
}

/* Stack bento — legacy */
.stack-bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  width: var(--frame);
  max-width: 100%;
  margin-inline: auto;
}

.stack-cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.35rem;
  min-height: 5.5rem;
  padding: 1rem 1.15rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  transition: transform 0.3s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
  cursor: default;
}

.stack-cell span {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stack-cell small {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.stack-cell:hover {
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: var(--ink);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line-strong));
  transform: translateY(-4px);
}

.stack-cell:hover small {
  color: var(--muted);
}

.stack-cell-wide {
  grid-column: span 2;
}

.stack-cell-tall {
  grid-row: span 2;
  min-height: 100%;
}

/* CTA */
.cta-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 4vw, 3rem);
  background: linear-gradient(135deg, var(--slate) 0%, color-mix(in srgb, var(--slate) 75%, var(--warm)) 100%);
  border-radius: 0;
  color: #fff;
}

.steps-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.steps-list li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.72);
}

.steps-list span {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent-soft);
}

/* Contact */
.contact-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--surface);
  border: 1px solid var(--line);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-btn {
  font-family: var(--mono);
  font-size: 0.82rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition:
    color 0.25s var(--ease-out),
    border-color 0.25s var(--ease-out),
    background 0.25s var(--ease-out);
}

.social-links a:hover {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.social-links a img {
  display: block;
  flex-shrink: 0;
}

.social-links--icons a {
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  padding: 0;
  border-radius: 50%;
  background: var(--surface);
}

.social-links--icons a:hover {
  transform: translateY(-2px);
}

.social-links--footer {
  justify-content: flex-end;
}

/* Today panel */
.today-panel {
  padding-block: 1.25rem;
  background: color-mix(in srgb, var(--accent) 4%, var(--surface));
}

.today-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.25rem 2rem;
}

.today-label {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  min-width: 3rem;
}

.today-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1;
}

.today-list--single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 42rem;
}

.today-list li {
  font-size: 0.88rem;
  color: var(--muted);
}

.today-list strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
}

.today-list a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 2rem auto 0;
  padding: 0;
  list-style: none;
  width: var(--frame);
  max-width: 100%;
  border-left: 1px solid var(--line-strong);
}

.timeline-item {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.35rem 0 1.35rem 1.5rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 1.65rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent);
}

.timeline-item time {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding-top: 0.15rem;
}

.timeline-item h3 {
  margin: 0 0 0.25rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
}

.timeline-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Use cases + demo preview */
.usecases-section {
  background: color-mix(in srgb, var(--surface) 80%, var(--bg));
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  width: var(--frame);
  max-width: 100%;
  margin: 1.5rem auto 2rem;
}

.usecase-card {
  padding: 1.35rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform 0.45s var(--ease-out), border-color 0.35s;
}

.usecase-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line-strong));
}

.usecase-num {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.12em;
}

.usecase-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
}

.usecase-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
}

.demo-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
  margin-top: 2rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--surface);
  border: 1px solid var(--line);
}

.demo-showcase-title {
  margin: 0 0 0.65rem;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.demo-showcase-title em {
  font-style: italic;
  color: var(--accent);
}

.demo-showcase-lead {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.demo-showcase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.demo-showcase-stage {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
}

.demo-showcase-wheel {
  position: relative;
  height: clamp(15rem, 34vw, 19rem);
  perspective: 1200px;
  outline: none;
}

.demo-showcase-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  pointer-events: none;
  opacity: 0;
  transform: translateX(18%) scale(0.82) rotateY(-18deg);
  transition:
    transform 0.65s var(--ease-out),
    opacity 0.65s var(--ease-out),
    filter 0.65s var(--ease-out);
  filter: blur(1px);
}

.demo-showcase-slide.is-active {
  opacity: 1;
  transform: translateX(0) scale(1) rotateY(0deg);
  filter: none;
  pointer-events: auto;
  z-index: 3;
}

.demo-showcase-slide.is-prev {
  opacity: 0.45;
  transform: translateX(-34%) scale(0.86) rotateY(16deg);
  z-index: 2;
}

.demo-showcase-slide.is-next {
  opacity: 0.45;
  transform: translateX(34%) scale(0.86) rotateY(-16deg);
  z-index: 2;
}

.demo-showcase-slide.is-far {
  opacity: 0;
  transform: translateX(0) scale(0.72);
  z-index: 1;
}

.demo-showcase-device {
  flex: 1;
  min-height: 0;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--slate) 5%, var(--surface));
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(12, 11, 10, 0.08);
  border-radius: 0.85rem;
  animation: deviceFloat 5.5s ease-in-out infinite;
}

@keyframes deviceFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-11px);
  }
}

.demo-showcase-device img {
  display: block;
  width: 100%;
  height: clamp(11rem, 26vw, 14.5rem);
  object-fit: cover;
  object-position: top left;
}

.demo-showcase-bar {
  display: flex;
  gap: 0.35rem;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--slate) 4%, var(--bg));
}

.demo-showcase-bar span {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--line-strong);
}

.demo-showcase-slide figcaption {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}

.demo-showcase-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.demo-showcase-btn {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition:
    border-color 0.25s var(--ease-out),
    background 0.25s var(--ease-out);
}

.demo-showcase-btn:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--accent) 6%, var(--bg));
}

.demo-showcase-dots {
  display: flex;
  gap: 0.4rem;
}

.demo-showcase-dot {
  width: 0.45rem;
  height: 0.45rem;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: var(--line-strong);
  cursor: pointer;
  transition:
    width 0.25s var(--ease-out),
    background 0.25s var(--ease-out);
}

.demo-showcase-dot.is-active {
  width: 1.35rem;
  background: var(--accent);
}

.why-section {
  background: color-mix(in srgb, var(--accent) 3%, var(--bg));
}

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

.why-card {
  padding: 1.35rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.why-num {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.why-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.why-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.roadmap-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--surface);
  border: 1px solid var(--line);
}

.roadmap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.roadmap-item {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 40%, var(--surface));
}

.roadmap-marker {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.roadmap-item.is-done .roadmap-marker {
  color: #1f6b45;
  background: color-mix(in srgb, #1f6b45 12%, transparent);
}

.roadmap-item.is-active .roadmap-marker {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  animation: markerPulse 2.4s ease-in-out infinite;
}

@keyframes markerPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 35%, transparent);
  }

  50% {
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 0%, transparent);
  }
}

.roadmap-item.is-next .roadmap-marker {
  color: var(--muted);
  background: color-mix(in srgb, var(--muted) 10%, transparent);
}

.roadmap-item strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.95rem;
}

.roadmap-item p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.55;
}

.demo-preview-bar {
  display: flex;
  gap: 0.35rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--slate) 4%, var(--bg));
}

.demo-preview-bar span {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--line-strong);
}

.demo-preview-ui {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  min-height: 11rem;
}

.demo-preview-sidebar {
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent) 5%, var(--surface));
}

.demo-preview-main {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.demo-preview-line {
  height: 0.45rem;
  background: var(--line);
  border-radius: 999px;
}

.demo-preview-line.w80 {
  width: 80%;
}
.demo-preview-line.w60 {
  width: 60%;
}
.demo-preview-line.w90 {
  width: 90%;
}

.demo-preview-blocks {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.demo-preview-blocks span {
  flex: 1;
  height: 3rem;
  background: color-mix(in srgb, var(--slate) 8%, var(--line));
  border-radius: 0.35rem;
}

/* Architecture */
.arch-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1rem;
  width: var(--frame);
  max-width: 100%;
  margin: 1.5rem auto 0;
  padding: 2rem 1.5rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.arch-node {
  min-width: 8.5rem;
  padding: 1rem 1.15rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.88rem;
  background: var(--bg);
  border: 1px solid var(--line-strong);
}

.arch-node small {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--muted);
}

.arch-node-accent {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line-strong));
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
}

.arch-arrow {
  font-size: 1.25rem;
  color: var(--accent);
}

.arch-foot {
  flex: 0 0 100%;
  margin-top: 0.5rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* Chapter nav */
.chapter-nav {
  position: fixed;
  right: 1.25rem;
  top: 50%;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
  padding: 0.5rem 0.4rem;
  border-radius: 0.55rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(10px);
}

body.is-loaded .chapter-nav {
  opacity: 1;
  pointer-events: auto;
}

.chapter-link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.5rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  transition: color 0.3s, transform 0.3s var(--ease-out);
}

.chapter-link span {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--accent);
}

.chapter-link:hover,
.chapter-link.is-active {
  color: var(--ink);
  transform: translateX(-3px);
}

@media (max-width: 1100px) {
  .chapter-nav {
    display: none;
  }
}

@media (max-width: 960px) {
  .today-list {
    grid-template-columns: 1fr;
  }

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

  .demo-showcase {
    grid-template-columns: 1fr;
  }

  .demo-showcase-wheel {
    height: 16.5rem;
  }

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

  .roadmap-panel {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

/* Footer */
.site-footer {
  padding-block: 1.75rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.25rem;
}

.footer-row p {
  margin: 0 0 0.25rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.footer-note {
  font-size: 0.75rem !important;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(1.75rem);
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

body.is-loading .reveal {
  transition: none;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  transform: translateX(-1.35rem);
}

.reveal-left.is-visible {
  transform: translateX(0);
}

.section-intro.reveal.is-visible .section-tag {
  animation: tagLineIn 0.8s var(--ease-out) forwards;
}

@keyframes tagLineIn {
  from {
    opacity: 0;
    transform: translateY(0.45rem);
    letter-spacing: 0.18em;
  }

  to {
    opacity: 1;
    transform: translateY(0);
    letter-spacing: 0.12em;
  }
}

[data-tilt-card],
[data-tilt-chip] {
  transform-style: preserve-3d;
  will-change: transform;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .marquee-track {
    animation: none;
  }

  .cursor-glow {
    display: none;
  }

  body {
    cursor: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  body.is-loaded .site-shell {
    animation: none;
    opacity: 1;
    transform: none;
  }

  body.is-loading .site-shell,
  body.is-loading .scroll-progress {
    opacity: 1;
    visibility: visible;
  }

  .hero-title .word {
    transform: none;
    opacity: 1;
  }

  .split-char {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  body.is-loaded .portrait-inner,
  .demo-showcase-device {
    animation: none !important;
  }

  .roadmap-item.is-active .roadmap-marker {
    animation: none !important;
  }

  .project-pin-section {
    height: 380vh;
  }

  .demo-showcase-slide {
    transition: none;
  }

  .endcap {
    height: auto;
    min-height: 70vh;
  }

  .endcap-content {
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
  }

  .endcap-track {
    animation: none;
  }
}

@media (max-width: 960px) {
  .hero-row,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .hero-left {
    order: -1;
    width: min(100%, 20rem);
  }

  .metrics-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-card:nth-child(2) {
    border-right: none;
  }

  .metric-card:nth-child(1),
  .metric-card:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }

  .project-modules-grid,
  .engines-grid,
  .cert-grid,
  .formation-pillars,
  .tech-grid,
  .clinical-grid,
  .stack-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-pin-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .stack-bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stack-cell-wide {
    grid-column: span 2;
  }

  .stack-cell-tall {
    grid-row: span 1;
  }
}

@media (max-width: 720px) {
  body.has-cursor {
    cursor: auto;
  }

  .cursor-glow {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .lang-toggle {
    margin-left: 0;
  }

  .header-tools {
    margin-left: auto;
  }

  .menu-btn {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: clamp(1rem, 4vw, 2rem);
    flex-direction: column;
    gap: 0.25rem;
    min-width: 12rem;
    padding: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    box-shadow: 0 16px 40px rgba(12, 11, 10, 0.1);
  }

  .nav.open {
    display: flex;
  }

  .site-header {
    position: relative;
  }

  .header-row {
    position: relative;
  }

  .metrics-row {
    grid-template-columns: 1fr;
  }

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

  .metric-card:last-child {
    border-bottom: none;
  }

  .project-modules-grid,
  .engines-grid,
  .cert-grid,
  .formation-pillars,
  .tech-grid,
  .clinical-grid,
  .stack-groups {
    grid-template-columns: 1fr;
  }

  .project-pin-section {
    height: auto;
  }

  .project-pin-sticky {
    position: relative;
    top: auto;
    height: auto;
    min-height: 0;
  }

  .project-pin-viewport {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .project-pin-viewport::-webkit-scrollbar {
    display: none;
  }

  .project-pin-track {
    transform: none !important;
    transition: none;
    padding-bottom: 0.5rem;
  }

  .project-pin-track .project-card {
    scroll-snap-align: start;
    opacity: 1;
    scale: 1;
  }

  .project-pin-hint {
    display: none;
  }

  .endcap {
    height: auto;
    min-height: 70vh;
  }

  .endcap-sticky {
    position: relative;
    top: auto;
    height: auto;
    min-height: 70vh;
    padding-block: 4rem;
  }

  .endcap-content {
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
  }
}

@media (pointer: coarse) {
  body {
    cursor: auto;
  }

  .cursor-glow {
    display: none;
  }
}

@media (min-width: 721px) {
  .site-header {
    position: fixed;
  }
}

/* ─── CV Page ─── */
body.cv-page {
  cursor: auto;
}

body.cv-page .reveal {
  opacity: 1;
  transform: none;
}

body.cv-page .cursor-glow,
body.cv-page .preloader,
body.cv-page .scroll-progress,
body.cv-page .noise,
body.cv-page .chapter-nav {
  display: none;
}

.cv-main {
  padding-top: var(--header);
}

.cv-hero {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.cv-hero-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.cv-name {
  margin: 0 0 0.5rem;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
}

.cv-name em {
  font-style: italic;
  color: var(--slate);
}

.cv-headline {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.cv-contact {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.cv-contact a {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

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

.cv-social {
  margin: 0.65rem 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.cv-social a {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

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

.cv-section {
  padding-block: clamp(2rem, 4vw, 3rem);
}

.cv-section-title {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.cv-prose p {
  margin: 0 0 1rem;
  max-width: 48rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.cv-prose p:last-child {
  margin-bottom: 0;
}

.cv-prose strong {
  color: var(--ink);
}

.cv-skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.cv-skill-group h3 {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.cv-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cv-chip-list li {
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.cv-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.cv-entry {
  padding-left: 1.25rem;
  border-left: 2px solid color-mix(in srgb, var(--accent) 35%, var(--line));
}

.cv-entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.cv-entry h3 {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.cv-org {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.cv-org a {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.cv-date {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}

.cv-entry ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.cv-entry li {
  margin-bottom: 0.4rem;
}

.cv-entry li:last-child {
  margin-bottom: 0;
}

.cv-skills-inline {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.cv-note {
  margin: 0.75rem 0 0;
  font-size: 0.84rem;
  color: var(--muted);
  max-width: 40rem;
}

.cv-note code {
  font-family: var(--mono);
  font-size: 0.78em;
  padding: 0.1em 0.35em;
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  border-radius: 0.3rem;
}

.cv-cert-list,
.cv-lang-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cv-cert-list li,
.cv-lang-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  font-size: 0.92rem;
  color: var(--muted);
}

.cv-cert-list strong,
.cv-lang-list strong {
  color: var(--ink);
  min-width: 12rem;
}

.cv-cert-list span {
  font-family: var(--mono);
  font-size: 0.78rem;
}

.cv-cert-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.cv-cert-group {
  padding: 1.35rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}

.cv-cert-group:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(44, 42, 39, 0.06);
}

.cv-cert-group-title {
  margin: 0 0 0.35rem;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.cv-cert-group-desc {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.cv-cert-group .cv-cert-list {
  gap: 0.55rem;
}

.cv-cert-group .cv-cert-list li {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}

.cv-cert-group .cv-cert-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.cv-cert-group .cv-cert-list strong {
  min-width: 0;
  font-size: 0.88rem;
}

.cv-doc-card {
  padding: 1.5rem 1.65rem;
  background: color-mix(in srgb, var(--accent) 5%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
  border-left: 3px solid var(--accent);
  border-radius: 0.85rem;
}

.cv-doc-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.cv-doc-head h3 {
  margin: 0 0 0.2rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
}

.cv-doc-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.cv-doc-list li {
  margin-bottom: 0.35rem;
}

.cv-cert-group:nth-child(1) {
  --delay: 0ms;
}
.cv-cert-group:nth-child(2) {
  --delay: 90ms;
}
.cv-cert-group:nth-child(3) {
  --delay: 180ms;
}
.cv-cert-group:nth-child(4) {
  --delay: 270ms;
}

.cv-project-card {
  padding: 1.35rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  max-width: 42rem;
}

.cv-project-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--serif);
  font-size: 1.35rem;
}

.cv-project-card p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.cv-project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cv-project-links a {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.nav-link.is-active {
  color: var(--ink);
}

.nav-link.is-active::after {
  transform: translateX(0);
}

.cv-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.cv-cert-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.cv-cert-tab {
  padding: 0.45rem 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.cv-cert-tab:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.cv-cert-tab.is-active {
  color: #fff;
  background: var(--slate);
  border-color: var(--slate);
}

.cv-cert-group[hidden] {
  display: none;
}

.cv-download-btn {
  min-height: 2.25rem;
  padding: 0 1rem;
  font-size: 0.78rem;
}

.cv-print-btn {
  min-height: 2.25rem;
  padding: 0 1rem;
  font-size: 0.78rem;
}

@media (max-width: 720px) {
  .cv-skills-grid {
    grid-template-columns: 1fr;
  }

  .cv-cert-groups {
    grid-template-columns: 1fr;
  }

  .cv-print-btn {
    display: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .cv-print-btn,
  .cv-download-btn,
  .cv-hero-actions,
  .lang-toggle,
  .theme-toggle,
  .menu-btn,
  .skip-link {
    display: none !important;
  }

  body.cv-page {
    background: #fff;
    color: #000;
  }

  .cv-main {
    padding-top: 0;
  }

  .frame-block {
    border: none;
    padding-inline: 0;
  }

  .cv-entry {
    break-inside: avoid;
  }

  .cv-project-links a {
    color: #000;
  }
}

.section.frame-block:not(.hero) {
  content-visibility: auto;
  contain-intrinsic-size: auto 720px;
}

.demo-section,
.project-modules-section,
.work-feature-section,
.endcap {
  content-visibility: auto;
  contain-intrinsic-size: auto 900px;
}

.demo-showcase-device img[data-demo-img]:not([src]) {
  visibility: hidden;
}

::view-transition-group(root) {
  animation-timing-function: var(--expo-out);
}

::view-transition-old(root),
html.dark::view-transition-old(root) {
  animation: none;
  animation-fill-mode: both;
  z-index: -1;
}

::view-transition-new(root) {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Ccircle cx='20' cy='20' r='18' fill='white'/%3E%3C/svg%3E")
    center / 0 no-repeat;
  animation: theme-toggle-scale 1s;
  animation-fill-mode: both;
}

html.dark ::view-transition-new(root) {
  animation: theme-toggle-scale 1s;
  animation-fill-mode: both;
}

@keyframes theme-toggle-scale {
  to {
    mask-size: 200vmax;
  }
}

html.dark {
  color-scheme: dark;
  --bg: #0e1715;
  --bg-dark: #060b0a;
  --surface: #162624;
  --ink: #e8f2f0;
  --muted: #8aa39f;
  --line: rgba(232, 242, 240, 0.1);
  --line-strong: rgba(232, 242, 240, 0.18);
  --accent: #3db8ab;
  --accent-soft: #5fd4c8;
  --accent-tint: rgba(61, 184, 171, 0.14);
  --slate: #a8bdb9;
  --warm: #7d9692;
}

html.dark body {
  background:
    radial-gradient(ellipse 90% 70% at 0% 0%, rgba(29, 142, 130, 0.14), transparent 55%),
    radial-gradient(ellipse 80% 60% at 100% 8%, rgba(74, 99, 96, 0.16), transparent 50%),
    radial-gradient(ellipse 70% 55% at 50% 100%, rgba(29, 142, 130, 0.1), transparent 55%),
    linear-gradient(180deg, #121f1d 0%, var(--bg) 38%, #0a1211 100%);
}

html.dark .preloader {
  background: var(--bg);
}

html.dark .btn-light {
  background: var(--surface);
}

html.dark .nav.open {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

html.dark .chapter-nav {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

/* Satellite SEO page — fisioterapia-xalapa.html (not used by portfolio) */
.local-page .site-header {
  position: sticky;
  top: 0;
  z-index: 40;
}

.local-page .header-row .theme-toggle {
  margin-left: auto;
}

.local-hero {
  padding-top: clamp(4rem, 10vw, 6rem);
}

.local-lead {
  max-width: 46rem;
  margin-top: 0.75rem;
}

.local-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}