@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/figtree-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: "Figtree";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/figtree-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: "Fraunces";
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  src: url("fonts/fraunces-vietnamese.woff2") format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  src: url("fonts/fraunces-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: "Fraunces";
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  src: url("fonts/fraunces-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: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-400-cyrillic-ext.woff2") format("woff2");
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-400-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-400-vietnamese.woff2") format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-400-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: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-400-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: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500-cyrillic-ext.woff2") format("woff2");
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500-vietnamese.woff2") format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500-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: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500-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;
}

:root {
  --bg: #0a0e16;
  --bg-raised: #121824;
  --bg-card: #161d2a;
  --ink: #f4efe6;
  --muted: #b7ae9f;
  --faint: #7d766a;
  --gold: #d4a574;
  --gold-bright: #edcfab;
  --teal: #4aa89a;
  --line: rgba(212, 165, 116, 0.18);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: "Figtree", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --max: 72rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

main {
  flex: 1;
}

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

a {
  color: var(--gold-bright);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--gold-bright);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--gold);
  color: #1a1208;
  padding: 0.5rem 0.85rem;
  z-index: 100;
  font-weight: 600;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(var(--max), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(10, 14, 22, 0.78);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.45rem;
}

.brand-mark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-mark strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0;
}

.brand-mark span {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
  font-size: 0.88rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.nav a[aria-current="page"] {
  color: var(--gold-bright);
}

/* Hero */

.hero {
  position: relative;
  min-height: min(78vh, 40rem);
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 14, 22, 0.28) 0%, rgba(10, 14, 22, 0.55) 42%, rgba(10, 14, 22, 0.96) 100%),
    linear-gradient(90deg, rgba(10, 14, 22, 0.55), transparent 55%);
}

.hero-copy {
  position: relative;
  padding: 6.5rem 0 4rem;
  max-width: 42rem;
}

.kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.9rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 1.1rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 36rem;
  margin: 0 0 1.75rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--gold);
  color: #1a1208;
}

.btn-primary:hover {
  background: var(--gold-bright);
  color: #1a1208;
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(18, 24, 36, 0.55);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
}

/* Sections */

section {
  padding: 4.5rem 0;
}

.page-head {
  padding: 3.5rem 0 0;
  max-width: 40rem;
}

.page-head h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 0.85rem;
}

.page-head p {
  color: var(--muted);
  margin: 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}

.section-head h2,
.split h2,
.practices h2,
.nips h2,
.resources h2 {
  font-family: var(--serif);
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 0.75rem;
}

.section-head p,
.split p.intro,
.lede-block {
  color: var(--muted);
  margin: 0;
}

hr.rule {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 0;
}

/* Split */

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.split img {
  width: 100%;
  border-radius: 1.1rem;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.split.reverse .copy {
  order: 2;
}

.split.tight {
  margin-bottom: 2.5rem;
  align-items: start;
}

.space-below {
  margin-bottom: 1.25rem;
}

.prose p + p {
  margin-top: 1rem;
}

.prose p {
  color: var(--muted);
  margin: 0;
}

/* Cards */

.grid-3,
.grid-2 {
  display: grid;
  gap: 1rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.35rem 1.3rem 1.4rem;
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.card .num {
  font-family: var(--mono);
  color: var(--teal);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.5rem;
}

a.card {
  text-decoration: none;
  color: inherit;
  display: block;
}

a.card:hover {
  border-color: var(--gold);
  color: inherit;
}

a.card h3 {
  color: var(--ink);
}

/* Types */

.types .card {
  min-height: 100%;
}

/* Practices */

.practice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.practice-list li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.practice-list strong {
  display: block;
  color: var(--ink);
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.practice-list p {
  margin: 0;
  color: var(--muted);
}

.idx {
  font-family: var(--mono);
  color: var(--gold);
  font-size: 0.95rem;
  padding-top: 0.15rem;
}

/* Software table */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  background: var(--bg-raised);
}

td {
  color: var(--muted);
}

td:first-child {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

/* NIPs */

.nip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.nip {
  display: grid;
  grid-template-columns: 4.6rem 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--bg-raised);
}

.nip code {
  font-family: var(--mono);
  color: var(--teal);
  font-size: 0.85rem;
}

.nip h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.nip p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Resources */

.resource-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.resource-list a {
  display: block;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
}

.resource-list a:hover {
  border-color: var(--gold);
}

.resource-list strong {
  display: block;
  color: var(--gold-bright);
}

.resource-list span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.75rem;
  color: var(--faint);
  font-size: 0.88rem;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.note {
  margin-top: 1.5rem;
  color: var(--faint);
  font-size: 0.88rem;
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 1.5rem 0 3.5rem;
  border-top: 1px solid var(--line);
  margin-top: 0.5rem;
}

.pager a {
  text-decoration: none;
  color: var(--ink);
  max-width: 16rem;
}

.pager a:hover {
  color: var(--gold-bright);
}

.pager .dir {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.25rem;
}

.pager .next {
  margin-left: auto;
  text-align: right;
}

@media (max-width: 900px) {
  .grid-3,
  .grid-2,
  .split,
  .split.reverse,
  .nip-grid {
    grid-template-columns: 1fr;
  }

  .split.reverse .copy {
    order: 0;
  }

  .site-header .wrap {
    flex-wrap: wrap;
    padding-block: 0.65rem;
  }

  .nav {
    width: 100%;
    gap: 0.45rem 0.9rem;
    font-size: 0.8rem;
  }

  .hero-copy {
    padding-top: 6.5rem;
  }
}

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