:root {
  --hk-bg: #f6f6f6;
  --hk-bg-alt: #ececec;
  --hk-card: #ffffff;
  --hk-text: #171717;
  --hk-dim: #525252;
  --hk-accent: #16a34a;
  --hk-accent-hover: #15803d;
  --hk-grid: rgba(23, 23, 23, 0.055);
  --hk-scanline: rgba(23, 23, 23, 0.018);
  --hk-max: 1120px;
  --hk-r-lg: 14px;
  --hk-r-sm: 3px;
  --hk-shadow: 0 8px 22px -20px rgba(7, 64, 24, 0.33);
  --hk-section-gap: clamp(5rem, 9vw, 8rem);
  --hk-ease: 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/fonts/space-grotesk-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02BA,
    U+02BD-02C5,
    U+02C7-02CC,
    U+02CE-02D7,
    U+02DD-02FF,
    U+0304,
    U+0308,
    U+0329,
    U+1D00-1DBF,
    U+1E00-1E9F,
    U+1EF2-1EFF,
    U+2020,
    U+20A0-20AB,
    U+20AD-20C0,
    U+2113,
    U+2C60-2C7F,
    U+A720-A7FF;
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/fonts/space-grotesk-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF,
    U+0131,
    U+0152-0153,
    U+02BB-02BC,
    U+02C6,
    U+02DA,
    U+02DC,
    U+0304,
    U+0308,
    U+0329,
    U+2000-206F,
    U+20AC,
    U+2122,
    U+2191,
    U+2193,
    U+2212,
    U+2215,
    U+FEFF,
    U+FFFD;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02BA,
    U+02BD-02C5,
    U+02C7-02CC,
    U+02CE-02D7,
    U+02DD-02FF,
    U+0304,
    U+0308,
    U+0329,
    U+1D00-1DBF,
    U+1E00-1E9F,
    U+1EF2-1EFF,
    U+2020,
    U+20A0-20AB,
    U+20AD-20C0,
    U+2113,
    U+2C60-2C7F,
    U+A720-A7FF;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF,
    U+0131,
    U+0152-0153,
    U+02BB-02BC,
    U+02C6,
    U+02DA,
    U+02DC,
    U+0304,
    U+0308,
    U+0329,
    U+2000-206F,
    U+20AC,
    U+2122,
    U+2191,
    U+2193,
    U+2212,
    U+2215,
    U+FEFF,
    U+FFFD;
}

@media (prefers-color-scheme: dark) {
  :root {
    --hk-bg: #0a0a0a;
    --hk-bg-alt: #111111;
    --hk-card: #181818;
    --hk-text: #d4d4d4;
    --hk-dim: #737373;
    --hk-accent: #22c55e;
    --hk-accent-hover: #16a34a;
    --hk-grid: rgba(212, 212, 212, 0.08);
    --hk-scanline: rgba(212, 212, 212, 0.028);
    --hk-shadow: 0 8px 22px -20px rgba(0, 0, 0, 0.62);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--hk-bg);
  background-image:
    repeating-linear-gradient(to bottom, var(--hk-scanline) 0, var(--hk-scanline) 1px, transparent 1px, transparent 4px),
    linear-gradient(to right, var(--hk-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hk-grid) 1px, transparent 1px),
    radial-gradient(circle at 10% -8%, color-mix(in srgb, var(--hk-accent) 9%, transparent) 0%, transparent 52%);
  background-size: 100% 4px, 30px 30px, 30px 30px, auto;
  color: var(--hk-text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--hk-accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--hk-accent);
  outline-offset: 3px;
  border-radius: var(--hk-r-sm);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -52px;
  z-index: 999;
  background: var(--hk-accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--hk-r-sm);
  transition: top var(--hk-ease);
}

.skip-link:focus {
  top: 12px;
}

.shell {
  width: min(100% - 32px, var(--hk-max));
  margin-top: 0;
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--hk-bg) 92%, transparent);
  backdrop-filter: blur(5px);
  border-bottom: 1px solid color-mix(in srgb, var(--hk-dim) 18%, transparent);
}

.header-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  color: var(--hk-text);
  text-decoration: none;
  line-height: 0;
}

.brand img {
  display: block;
  height: 60px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.main-nav,
.legal-nav {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav a,
.legal-nav a {
  color: var(--hk-text);
  text-decoration: none;
  font-weight: 600;
}

.main-nav a[aria-current="page"],
.legal-nav a[aria-current="page"] {
  color: var(--hk-accent);
}

.hero {
  padding-block: 28px 20px;
}

main > section + section {
  margin-top: var(--hk-section-gap);
}

.hero-card {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.9fr);
  gap: 16px;
  align-items: stretch;
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--hk-dim) 20%, transparent);
  border-radius: 14px;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--hk-card) 94%, var(--hk-bg-alt) 6%) 0%, var(--hk-card) 100%);
  box-shadow: var(--hk-shadow);
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--hk-accent) 0%, color-mix(in srgb, var(--hk-accent) 45%, transparent) 100%);
}

.hero-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--hk-accent) 18%, transparent) 0%, transparent 68%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 4px 8px 4px 10px;
}

.hero-kicker {
  margin: 0 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hk-dim);
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.7rem, 4.4vw, 2.65rem);
}

.hero h1 {
  font-size: clamp(1.22rem, 2.5vw, 1.85rem);
  line-height: 1.3;
  max-width: 34ch;
}

.intro {
  margin-top: 14px;
  max-width: 70ch;
  color: var(--hk-dim);
}

.hero .intro {
  margin-top: 8px;
  max-width: 58ch;
}

.hero-signature {
  position: relative;
  z-index: 1;
  border: 1px solid color-mix(in srgb, var(--hk-dim) 20%, transparent);
  border-radius: 12px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--hk-bg-alt) 62%, var(--hk-card) 38%) 0%,
    color-mix(in srgb, var(--hk-card) 94%, var(--hk-bg-alt) 6%) 100%
  );
  padding: 14px;
}

.sig-label {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hk-dim);
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.sig-items {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.sig-item {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 9px;
  border: 1px solid color-mix(in srgb, var(--hk-dim) 20%, transparent);
  background: color-mix(in srgb, var(--hk-card) 88%, var(--hk-bg-alt) 12%);
  color: var(--hk-text);
  font-size: 0.93rem;
  font-weight: 600;
}

.sig-foot {
  margin: 12px 0 0;
  color: var(--hk-dim);
  font-size: 0.92rem;
  line-height: 1.5;
}

.post-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0 0 28px;
  list-style: none;
}

.post-item {
  margin: 0;
  padding: 0;
}

.post-link {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 14px;
  align-items: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 106px;
  padding: 11px;
  border: 1px solid color-mix(in srgb, var(--hk-dim) 18%, transparent);
  border-radius: 12px;
  background: var(--hk-card);
  box-shadow: var(--hk-shadow);
  text-decoration: none;
  transition: transform var(--hk-ease), border-color var(--hk-ease), box-shadow var(--hk-ease), background-color var(--hk-ease);
}

.post-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, color-mix(in srgb, var(--hk-accent) 18%, transparent), transparent 50%);
  transition: opacity var(--hk-ease);
}

.post-link:hover,
.post-link:focus-within {
  transform: translateY(-2px) skewX(-0.4deg);
  border-color: color-mix(in srgb, var(--hk-accent) 28%, transparent);
  background-color: color-mix(in srgb, var(--hk-card) 82%, var(--hk-bg-alt));
  box-shadow:
    0 16px 28px -22px color-mix(in srgb, var(--hk-accent) 70%, transparent),
    inset 0 0 0 1px color-mix(in srgb, var(--hk-accent) 26%, transparent);
}

.post-link:hover::after,
.post-link:focus-within::after {
  opacity: 1;
}

.post-title {
  display: block;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--hk-text);
}

.post-link:hover .post-title,
.post-link:focus-within .post-title {
  color: var(--hk-accent);
}

.post-desc {
  display: block;
  margin-top: 7px;
  line-height: 1.55;
  color: var(--hk-dim);
}

.post-visual {
  display: block;
  width: 100%;
  height: 86px;
  border-radius: 9px;
  border: 1px solid color-mix(in srgb, var(--hk-dim) 18%, transparent);
  position: relative;
  overflow: hidden;
  transition: transform var(--hk-ease), border-color var(--hk-ease), box-shadow var(--hk-ease);
}

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

.post-link:hover .post-visual,
.post-link:focus-within .post-visual {
  transform: translateX(3px);
  border-color: color-mix(in srgb, var(--hk-accent) 30%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--hk-accent) 24%, transparent);
}


.page-content {
  padding-block: 38px;
}

.page-content:not(.article-page) {
  margin-top: 28px;
  padding: 28px 22px 34px;
  border: 1px solid color-mix(in srgb, var(--hk-dim) 18%, transparent);
  border-radius: 14px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--hk-card) 95%, var(--hk-bg-alt) 5%) 0%, var(--hk-card) 100%);
  box-shadow: var(--hk-shadow);
}

.page-content:not(.article-page) p {
  max-width: 76ch;
}

.article-page {
  padding-block: 28px 46px;
}

.crumbs {
  margin-bottom: 18px;
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--hk-dim);
  font-size: 0.92rem;
}

.crumbs li + li::before {
  content: ">";
  margin-right: 8px;
  color: color-mix(in srgb, var(--hk-dim) 70%, transparent);
}

.crumbs a {
  color: inherit;
}

.article-shell {
  display: grid;
  gap: 18px;
}

.article-shell > * {
  min-width: 0;
}

.article-header {
  display: grid;
  gap: 10px;
}

.article-cover {
  margin: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--hk-dim) 18%, transparent);
  border-radius: 14px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--hk-card) 95%, var(--hk-bg-alt) 5%) 0%, var(--hk-card) 100%);
  box-shadow: var(--hk-shadow);
}

.article-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1536 / 1024;
  object-fit: cover;
}

.article-body {
  min-width: 0;
  border: 1px solid color-mix(in srgb, var(--hk-dim) 18%, transparent);
  border-radius: 14px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--hk-card) 95%, var(--hk-bg-alt) 5%) 0%, var(--hk-card) 100%);
  box-shadow: var(--hk-shadow);
}

.article-header h1 {
  max-width: none;
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
}

.article-lead {
  margin: 0;
  max-width: none;
  color: var(--hk-dim);
  font-size: 1.02rem;
}

.article-body {
  padding: 22px;
}

.article-body > * {
  max-width: none;
}

.article-body > * + * {
  margin-top: 16px;
}

.article-body h2,
.article-body h3 {
  max-width: none;
}

.article-body h2 {
  margin-top: 28px;
  font-size: clamp(1.18rem, 2.4vw, 1.55rem);
}

.article-body h3 {
  margin-top: 22px;
  font-size: 1.06rem;
}

.article-body p,
.article-body li {
  color: color-mix(in srgb, var(--hk-text) 94%, var(--hk-dim) 6%);
}

.article-body ul,
.article-body ol {
  padding-left: 22px;
}

.article-body li + li {
  margin-top: 8px;
}

.article-note {
  padding: 14px 16px;
  border-left: 4px solid var(--hk-accent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--hk-accent) 8%, var(--hk-bg-alt));
}

.article-note strong {
  color: var(--hk-text);
}

.article-body code,
.article-body pre {
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.article-body :not(pre) > code {
  padding: 1px 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--hk-bg-alt) 78%, var(--hk-card) 22%);
  font-size: 0.95em;
}

.article-body pre {
  overflow-x: auto;
  margin: 0;
  padding: 15px 16px;
  border: 1px solid color-mix(in srgb, var(--hk-dim) 20%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--hk-bg-alt) 72%, var(--hk-card) 28%);
  line-height: 1.6;
}

.article-footer {
  padding-top: 4px;
  color: var(--hk-dim);
}

.article-footer a {
  font-weight: 600;
}

.contact-mail a,
.inline-link {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 600;
}

.not-found h1 {
  font-size: clamp(2.1rem, 8vw, 4rem);
}

.site-footer {
  margin-top: 24px;
  border-top: 1px solid color-mix(in srgb, var(--hk-dim) 22%, transparent);
  background: color-mix(in srgb, var(--hk-bg-alt) 40%, transparent);
}

.footer-inner {
  padding-block: 26px 34px;
}

.slogan {
  margin: 0 0 12px;
  color: var(--hk-dim);
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.copyright {
  margin: 12px 0 0;
  color: var(--hk-dim);
}

@media (max-width: 680px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-block: 10px;
  }

  .brand img {
    height: 50px;
    width: auto;
  }

  .post-link {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .post-visual {
    height: 92px;
  }

  .hero-card {
    grid-template-columns: 1fr;
    padding: 18px 18px 18px 20px;
  }

  .hero h1 {
    font-size: clamp(1.1rem, 5vw, 1.45rem);
  }

  .hero-copy {
    padding-right: 2px;
  }

  .hero-signature {
    padding: 12px;
  }

  .main-nav,
  .legal-nav {
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .page-content:not(.article-page) {
    margin-top: 22px;
    padding: 22px 18px 28px;
  }

  .article-body {
    padding: 18px;
  }

  .article-header h1,
  .article-body h2,
  .article-body h3 {
    max-width: none;
  }
}