:root {
  --bg: #f6f4ee;
  --surface: #fffdf8;
  --surface-2: #f2efe7;
  --ink: #1e221d;
  --muted: #5d6259;
  --line: #d9d4c7;
  --line-strong: #b8b1a2;
  --accent: #1f5c4d;
  --accent-2: #2f6b5e;
  --accent-soft: #e5eee9;
  --tag: #efebe1;
  --radius: 3px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: #cfe3da;
  color: #14201b;
}

h1,
h2,
h3 {
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--accent);
}

img {
  max-width: 100%;
}

:where(a, button):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.75rem);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--surface);
  font-weight: 600;
  text-decoration: none;
  border-radius: 2px;
}

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

/* Header ------------------------------------------------------------ */

.site-header {
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(2.25rem, 5vw, 4rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  flex: 0 0 auto;
  background: var(--accent);
}

.header-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(17rem, 0.6fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: end;
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.5rem, 5.7vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.header-aside {
  padding-left: clamp(1.25rem, 2.5vw, 2.25rem);
  border-left: 1px solid var(--line);
}

.lead {
  max-width: 38ch;
  margin-bottom: 1.1rem;
  color: #41463e;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.6;
}

.header-note {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.header-note strong {
  color: var(--ink);
  font-weight: 600;
}

/* Gallery ----------------------------------------------------------- */

.gallery {
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  padding-top: 0.9rem;
  border-top: 1px solid var(--ink);
}

.section-head h2 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: clamp(1rem, 2vw, 1.4rem);
}

.demo-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.demo-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.demo-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 12px 32px rgba(30, 34, 29, 0.07);
}

.demo-card:hover::after,
.demo-card:focus-within::after {
  transform: scaleX(1);
}

.demo-card:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 92, 77, 0.14);
}

.card_media {
  aspect-ratio: 8 / 5;
  margin: 0;
  overflow: hidden;
  background: #ece8de;
  border-bottom: 1px solid var(--line);
}

.card_media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card_body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.15rem 1.15rem 1rem;
}

.card_meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

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

.card_tech {
  padding: 0.2rem 0.45rem;
  color: #4d534a;
  background: var(--tag);
  border: 1px solid #e1dccf;
  border-radius: 2px;
  letter-spacing: 0.04em;
  text-transform: none;
  white-space: nowrap;
}

.card_title {
  margin: 0 0 0.45rem;
  font-size: 1.2rem;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.card_title a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.card_title a:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.card_description {
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.58;
}

.card_actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid #e9e5da;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.62rem 0.8rem;
  color: var(--surface);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  font: 600 0.8rem/1 var(--sans);
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease;
}

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

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

.button--ghost:hover {
  color: var(--ink);
  background: var(--surface-2);
  border-color: var(--line-strong);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding-bottom: 1px;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
}

.text-link:hover {
  border-bottom-color: currentColor;
}

/* Footer ------------------------------------------------------------ */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-top: 1.25rem;
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer p {
  margin: 0;
}

/* Modals ------------------------------------------------------------ */

.modal {
  width: min(760px, calc(100vw - 2rem));
  max-width: 760px;
  max-height: min(88vh, 900px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid #c9c2b2;
  border-radius: 3px;
  box-shadow: 0 24px 80px rgba(20, 24, 20, 0.28);
}

.modal[open] {
  display: flex;
  flex-direction: column;
}

.modal::backdrop {
  background: rgba(22, 26, 22, 0.48);
}

.modal_inner {
  display: flex;
  min-height: 0;
  max-height: inherit;
  flex-direction: column;
}

.modal_head {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 1.15rem 1.35rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.modal_eyebrow {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.modal_title {
  margin: 0.35rem 0 0;
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  letter-spacing: -0.025em;
}

.modal_close {
  display: grid;
  place-items: center;
  align-self: start;
  width: 2.15rem;
  height: 2.15rem;
  padding: 0;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  font: 400 1.3rem/1 var(--sans);
  cursor: pointer;
}

.modal_close:hover {
  background: #ebe6da;
  border-color: var(--line-strong);
}

.modal_body {
  flex: 1 1 auto;
  padding: 1.2rem 1.35rem 1.6rem;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.modal_body:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -4px;
}

.modal_body p {
  max-width: 68ch;
  margin: 0.65rem 0;
  color: #41463e;
}

.modal_body h3 {
  margin: 1.5rem 0 0.55rem;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.modal_body h3:first-of-type {
  margin-top: 1rem;
}

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

.modal_body ol {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.modal_body ol>li {
  position: relative;
  margin: 0 0 0.85rem;
  padding-left: 2.1rem;
  color: #41463e;
  counter-increment: step;
}

.modal_body ol>li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0.06rem;
  left: 0;
  display: grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  color: var(--accent);
  background: #f6f3eb;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 600;
  line-height: 1;
}

.modal_body ul {
  margin: 0.65rem 0 0;
  padding-left: 1.15rem;
}

.modal_body ul>li {
  margin: 0.5rem 0;
  color: #41463e;
}

.modal_body ul>li::marker {
  color: var(--accent);
}

code {
  padding: 0.08em 0.3em;
  color: #2c322b;
  background: #f0ece2;
  border: 1px solid #e4dfd3;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 0.85em;
}

pre {
  margin: 1.15rem 0;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  background: #f3f0e7;
  border: 1px solid #e0dbcf;
  border-left: 3px solid var(--accent);
  font-size: 0.78rem;
  line-height: 1.6;
  tab-size: 2;
}

pre code {
  padding: 0;
  background: none;
  border: 0;
  font-size: inherit;
}

.modal_callout {
  margin-top: 1.4rem;
  padding: 0.8rem 1rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  font-size: 0.9rem;
}

.modal_footer {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 0.85rem 1.35rem;
  background: #faf7f0;
  border-top: 1px solid var(--line);
}

.modal_footer .text-link {
  font-size: 0.8rem;
}

html.modal-open,
html.modal-open body {
  overflow: hidden;
}

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

/* Responsive and motion --------------------------------------------- */

@media (max-width: 900px) {
  .header-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    align-items: start;
  }

  .header-aside {
    padding-top: 1.25rem;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  h1 {
    max-width: 16ch;
  }
}

@media (max-width: 600px) {
  .modal {
    width: calc(100vw - 1rem);
    max-height: 94vh;
  }

  .modal_head,
  .modal_body,
  .modal_footer {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .modal_footer {
    justify-content: flex-end;
  }

  .card_actions {
    align-items: stretch;
  }

  .button {
    justify-content: center;
  }
}

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

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