@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("./fonts/fraunces.woff2") format("woff2");
}

@font-face {
  font-family: "Fraunces";
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url("./fonts/fraunces-italic.woff2") format("woff2");
}

:root {
  color-scheme: light dark;

  --bg: #F7F9FC;
  --surface: #FFFFFF;
  --text: #0F172A;
  --muted: #4B5768;
  --line: #DCE2EA;
  --accent: #0B6B7D;

  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2.5rem;
  --sp-5: 4rem;

  --column: 44rem;
  --measure: 40rem;
  --topbar-h: 60px;
  --pad-x: clamp(1.25rem, 6vw, 3rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B1324;
    --surface: #111C33;
    --text: #E2E8F0;
    --muted: #94A3B8;
    --line: #22304A;
    --accent: #5EEAD4;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0B1324;
  --surface: #111C33;
  --text: #E2E8F0;
  --muted: #94A3B8;
  --line: #22304A;
  --accent: #5EEAD4;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #F7F9FC;
  --surface: #FFFFFF;
  --text: #0F172A;
  --muted: #4B5768;
  --line: #DCE2EA;
  --accent: #0B6B7D;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--topbar-h) + var(--sp-2));
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.125rem;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, p, ol, ul, dl, dd, figure, blockquote {
  margin: 0;
}

ol, ul {
  padding: 0;
  list-style: none;
}

em {
  font-style: italic;
}

.wrap {
  width: 100%;
  max-width: var(--column);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.link {
  color: var(--accent);
  text-decoration: none;
  background-image:
    linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat, no-repeat;
  background-position: 0 100%, 0 100%;
  background-size: 0% 2px, 100% 1px;
  padding-bottom: 2px;
  overflow-wrap: anywhere;
}

.motion .link {
  transition: background-size 300ms var(--ease);
}

.link:hover,
.link:focus-visible {
  background-size: 100% 2px, 100% 1px;
}

.cta {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  padding-bottom: 3px;
  overflow-wrap: anywhere;
}

.motion .cta {
  transition: background-size 300ms var(--ease);
}

.cta:hover,
.cta:focus-visible {
  background-size: 100% 2px;
}

.cta__arrow {
  display: inline-block;
}

.motion .cta:hover .cta__arrow,
.motion .cta:focus-visible .cta__arrow {
  transform: translateX(3px);
  transition: transform 260ms var(--ease);
}

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

:focus:not(:focus-visible) {
  outline: none;
}

.skip-link {
  position: absolute;
  left: var(--sp-2);
  top: -120px;
  z-index: 60;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  padding: var(--sp-1) var(--sp-2);
  font-size: 0.875rem;
  border-radius: 6px;
  transition: top 160ms var(--ease);
}

.skip-link:focus {
  top: var(--sp-1);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--topbar-h);
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: saturate(1.3) blur(10px);
  backdrop-filter: saturate(1.3) blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  width: 100%;
  max-width: var(--column);
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand__short {
  display: none;
  letter-spacing: 0.02em;
}

.brand:hover {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 3vw, 1.75rem);
}

.nav__link {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 4px 0;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
}

.motion .nav__link::after {
  transition: transform 260ms var(--ease);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--text);
}

.nav__link:hover::after,
.nav__link:focus-visible::after,
.nav__link[aria-current="true"]::after {
  transform: scaleX(1);
}

.nav__link[aria-current="true"] {
  color: var(--text);
}

.theme-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--muted);
  border-radius: 8px;
  cursor: pointer;
  line-height: 0;
}

.has-js .theme-toggle {
  display: inline-flex;
}

.motion .theme-toggle {
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--muted);
}

.icon {
  display: inline-block;
}

.icon--sun { display: none; }
.icon--moon { display: inline-block; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .icon--sun { display: inline-block; }
  :root:not([data-theme]) .icon--moon { display: none; }
}

:root[data-theme="dark"] .icon--sun { display: inline-block; }
:root[data-theme="dark"] .icon--moon { display: none; }
:root[data-theme="light"] .icon--sun { display: none; }
:root[data-theme="light"] .icon--moon { display: inline-block; }

main {
  display: block;
}

main > section {
  scroll-margin-top: calc(var(--topbar-h) + var(--sp-2));
}

main > section:not(.hero) {
  padding-top: clamp(3.5rem, 9vw, 6.5rem);
}

.hero {
  padding-top: clamp(3rem, 11vw, 6rem);
  padding-bottom: clamp(1rem, 4vw, 2.5rem);
}

.hero__title {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(2.4rem, 7.2vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 18ch;
  color: var(--text);
  text-wrap: balance;
  overflow-wrap: break-word;
}

.hero__title em {
  font-weight: 500;
}

.hero__intro {
  margin-top: var(--sp-4);
  max-width: var(--measure);
  color: var(--text);
}

.hero__actions {
  margin-top: var(--sp-4);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-size: 1.0625rem;
}

.section__head {
  max-width: var(--measure);
  margin-bottom: var(--sp-4);
}

.section__title {
  position: relative;
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--text);
  padding-bottom: var(--sp-2);
}

.section__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 2.75rem;
  height: 2px;
  background: var(--accent);
  transform-origin: left center;
}

.motion .section__title::after {
  transform: scaleX(0);
  transition: transform 520ms var(--ease) 120ms;
}

.motion .section__head.is-visible .section__title::after {
  transform: scaleX(1);
}

.section__lead {
  margin-top: var(--sp-3);
  color: var(--muted);
  max-width: var(--measure);
}

.prose {
  max-width: var(--measure);
}

.prose p + p {
  margin-top: var(--sp-3);
}

.entries {
  display: flex;
  flex-direction: column;
}

.entry {
  padding-block: var(--sp-4);
  border-top: 1px solid var(--line);
}

.entry:first-child {
  border-top: none;
  padding-top: 0;
}

.entry:last-child {
  padding-bottom: 0;
}

.entry__dates {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.entry__role {
  margin-top: var(--sp-1);
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.6rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.entry__meta {
  margin-top: 0.35rem;
  font-size: 0.9375rem;
  color: var(--muted);
}

.entry__org {
  color: var(--text);
  font-weight: 500;
}

.entry__notes {
  margin-top: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  max-width: var(--measure);
}

.entry__notes li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text);
}

.entry__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.7rem;
  height: 2px;
  background: var(--accent);
  opacity: 0.85;
}

.series__kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.series__title {
  margin-top: var(--sp-1);
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.series__note {
  margin-top: var(--sp-1);
  max-width: var(--measure);
  color: var(--muted);
  font-size: 1.0625rem;
}

.more {
  margin-top: var(--sp-5);
}

.posts {
  margin-top: var(--sp-3);
  display: flex;
  flex-direction: column;
}

.post {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 0.15rem var(--sp-3);
  padding-block: var(--sp-2);
  border-top: 1px solid var(--line);
}

.post__date {
  grid-row: span 2;
  padding-top: 0.3rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.post__title {
  color: var(--text);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.4;
  text-decoration: none;
}

.motion .post__title {
  transition: color 200ms var(--ease);
}

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

.post__num {
  margin-right: 0.35rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 500;
}

.post__note {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.more__all {
  margin-top: var(--sp-3);
}

.selected {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4) var(--sp-5);
}

.pick__title {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.pick__note {
  margin-top: var(--sp-2);
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.stack {
  display: flex;
  flex-direction: column;
}

.stack__group {
  display: grid;
  grid-template-columns: minmax(9rem, 12rem) 1fr;
  gap: var(--sp-2) var(--sp-4);
  align-items: baseline;
  padding-block: var(--sp-3);
  border-top: 1px solid var(--line);
}

.stack__group:first-child {
  border-top: none;
  padding-top: 0;
}

.stack__label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.stack__items {
  color: var(--text);
  font-size: 1.0625rem;
}

.creds {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.creds__line {
  color: var(--text);
  font-size: 1.0625rem;
  padding-left: 8rem;
  text-indent: -8rem;
}

.creds__key {
  display: inline-block;
  min-width: 8rem;
  text-indent: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.creds__note {
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.contact {
  max-width: var(--measure);
}

.contact__pitch {
  color: var(--text);
}

.contact__links {
  margin-top: var(--sp-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-4);
  font-size: 1.1875rem;
}

.colophon {
  margin-top: clamp(4rem, 10vw, 7rem);
  padding-block: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--line);
}

.colophon__note {
  max-width: 56ch;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.colophon__copy {
  margin-top: var(--sp-2);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.motion.reveal-on [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 640ms var(--ease), transform 640ms var(--ease);
}

.motion.reveal-on [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.motion.reveal-on .stagger > [data-reveal]:nth-child(2) { transition-delay: 80ms; }
.motion.reveal-on .stagger > [data-reveal]:nth-child(3) { transition-delay: 160ms; }
.motion.reveal-on .stagger > [data-reveal]:nth-child(4) { transition-delay: 240ms; }
.motion.reveal-on .stagger > [data-reveal]:nth-child(n+5) { transition-delay: 300ms; }

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.motion .hero__title,
.motion .hero__intro,
.motion .hero__actions {
  opacity: 0;
  animation: hero-rise 760ms var(--ease) forwards;
}

.motion .hero__title { animation-delay: 80ms; }
.motion .hero__intro { animation-delay: 240ms; }
.motion .hero__actions { animation-delay: 400ms; }

@media (max-width: 560px) {
  .post { grid-template-columns: minmax(0, 1fr); }
  .post__date { grid-row: auto; padding-top: 0; }
  .brand__full { display: none; }
  .brand__short { display: inline; }
  .selected { grid-template-columns: minmax(0, 1fr); }
  .stack__group { grid-template-columns: minmax(0, 1fr); gap: var(--sp-1); }
  .creds__line { padding-left: 0; text-indent: 0; }
  .creds__key { min-width: 0; margin-right: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .topbar,
  .theme-toggle,
  .skip-link,
  .cta__arrow {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }

  .hero {
    padding-top: 0;
  }

  a,
  .link,
  .cta {
    color: #000;
    background: none;
  }
}