:root {
  --ink: #101713;
  --ink-soft: #1c2821;
  --muted: #657168;
  --paper: #f7f8f3;
  --panel: #edf2e9;
  --panel-strong: #dfe9d8;
  --terminal: #101713;
  --terminal-text: #eef5e9;
  --green: #5d7f61;
  --green-bright: #b8d86a;
  --cyan: #83c7bd;
  --gold: #e7ba43;
  --line: #cbd5c8;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(16, 23, 19, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 23, 19, 0.022) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}

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

a {
  color: inherit;
}

code,
pre,
time {
  font-family: var(--mono);
}

.container {
  width: min(calc(100% - 44px), var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border: 1px solid var(--green-bright);
  background: var(--terminal);
  color: var(--terminal-text);
  font-family: var(--mono);
  transform: translateY(-170%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 248, 243, 0.96);
}

.site-header__inner {
  min-height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  text-decoration: none;
}

.sequence-logo {
  display: grid;
  justify-items: start;
  line-height: 1;
}

.sequence-logo strong {
  font-family: var(--mono);
  font-size: 39px;
  font-weight: 600;
  letter-spacing: -0.09em;
}

.sequence-logo strong span {
  color: var(--green);
}

.sequence-logo small {
  margin-top: 6px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.035em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 28px;
}

.site-nav a {
  position: relative;
  padding-block: 8px;
  color: #334139;
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: var(--green-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 140ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.eyebrow {
  margin: 0 0 17px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.095em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--mono);
  font-weight: 600;
  line-height: 1.13;
}

h1 {
  margin: 0;
  font-size: clamp(40px, 5.4vw, 64px);
  letter-spacing: -0.05em;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(26px, 3.5vw, 36px);
  letter-spacing: -0.035em;
}

.hero {
  padding: 70px 0 82px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(390px, 0.94fr) minmax(0, 1.06fr);
  gap: clamp(52px, 7vw, 90px);
  align-items: center;
}

.cowsay-terminal {
  min-width: 0;
  width: min(100%, 420px);
  justify-self: start;
  margin: 0;
  border: 1px solid #07100b;
  background: var(--terminal);
  box-shadow: 12px 12px 0 var(--panel-strong);
  color: var(--terminal-text);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0;
  min-height: 48px;
  padding: 0 15px;
  border-bottom: 1px solid #344239;
  color: #8d9d92;
  font-family: var(--mono);
  font-size: 11px;
}

.terminal-bar__prompt {
  color: var(--green-bright);
}

.terminal-bar__status {
  margin-left: auto;
  color: var(--cyan);
}

.cowsay-terminal pre {
  min-height: 315px;
  margin: 0;
  display: block;
  padding: 42px clamp(18px, 3.6vw, 40px) 28px;
  overflow: hidden;
  font-size: clamp(12px, 1.55vw, 17px);
  font-weight: 500;
  line-height: 1.5;
  tab-size: 4;
}

.terminal-output,
.terminal-accent {
  color: var(--green-bright);
}

.terminal-command {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  border-top: 1px solid #344239;
  color: #aab8ae;
  font-family: var(--mono);
  font-size: 11px;
}

.terminal-command > span:first-child {
  margin-right: 10px;
  color: var(--gold);
}

.cursor {
  width: 11px;
  height: 19px;
  margin-left: 8px;
  background: #fff;
}

.hero__workshop-name {
  max-width: 620px;
  margin: 0 0 14px;
  color: var(--green);
  font-family: var(--mono);
  font-size: clamp(18px, 1.75vw, 22px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.035em;
}

.hero__content h1 {
  font-size: clamp(26px, 2.25vw, 29px);
  white-space: nowrap;
  letter-spacing: -0.045em;
}

.hero__lede {
  max-width: 620px;
  margin: 14px 0 18px;
  color: var(--muted);
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.58;
}

.event-meta {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px 22px;
  margin: 0;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 5px solid #9a7920;
  background-color: #f0f3ec;
  background-image:
    linear-gradient(rgba(69, 102, 82, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 102, 82, 0.075) 1px, transparent 1px);
  background-size: 24px 24px;
}

.event-meta dt {
  color: #456652;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
}

.event-meta dt::before {
  content: "";
  color: #9aa69d;
}

.event-meta dd {
  margin: 0;
  color: #101713;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 49px;
  padding: 12px 18px;
  border: 1px solid var(--terminal);
  background: var(--terminal);
  color: white;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: background 140ms ease, color 140ms ease, transform 140ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--ink-soft);
  color: var(--green-bright);
  transform: translateY(-2px);
}

.button--outline {
  background: transparent;
  color: var(--ink);
}

.section {
  padding: 78px 0;
  border-top: 1px solid var(--line);
}

.section--tint {
  background-color: rgba(237, 242, 233, 0.92);
  background-image: linear-gradient(90deg, transparent 31px, rgba(93, 127, 97, 0.08) 32px);
  background-size: 32px 100%;
}

.quick-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(45px, 8vw, 100px);
}

.quick-grid h2 {
  max-width: 450px;
}

.quick-links {
  border-top: 1px solid var(--line);
}

.quick-links a {
  display: grid;
  grid-template-columns: 42px 185px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.quick-links a:hover strong,
.quick-links a:focus-visible strong {
  color: var(--green);
}

.quick-links span {
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
}

.quick-links strong {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
}

.quick-links small {
  color: var(--muted);
  font-size: 14px;
}

.page-hero {
  padding: 68px 0 59px;
  border-bottom: 1px solid var(--line);
  background-color: var(--panel);
  background-image:
    linear-gradient(rgba(16, 23, 19, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 23, 19, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-hero__inner {
  max-width: 900px;
}

.page-hero h1 {
  font-size: clamp(42px, 6vw, 68px);
}

.page-hero h1::before {
  content: "> ";
  color: var(--green);
}

.page-hero__intro {
  max-width: 720px;
  margin: 23px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.5vw, 21px);
}

.page-content {
  padding: 68px 0 90px;
}

.content-column {
  max-width: 840px;
}

.content-column > h2 {
  margin-top: 56px;
  padding-top: 8px;
  font-size: 27px;
}

.content-column > h2::before {
  content: "## ";
  color: var(--green);
}

.content-column > h2:first-child {
  margin-top: 0;
}

.content-column p,
.content-column li {
  color: #3e4942;
}

.content-column li + li {
  margin-top: 5px;
}

.text-link,
.content-column p a:not(.button) {
  color: var(--green);
  font-weight: 600;
  text-underline-offset: 3px;
}

.schedule {
  border-top: 1px solid var(--line);
}

.schedule-item {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 32px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.schedule-item time {
  color: var(--green);
  font-size: 12px;
  font-weight: 600;
}

.schedule-item time::before {
  content: "[";
  color: #9aa69d;
}

.schedule-item time::after {
  content: "]";
  color: #9aa69d;
}

.schedule-item h2 {
  margin: 0;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.schedule-item p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.schedule-item--meal,
.schedule-item--break {
  margin-inline: -16px;
  padding-inline: 16px;
  background: rgba(223, 233, 216, 0.62);
}

.schedule-item--meal h2::after,
.schedule-item--break h2::after {
  content: " // break";
  margin-left: 8px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.schedule-item--meal h2::after {
  content: " // food";
}

.note-card {
  margin-top: 42px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--green);
  background: var(--panel);
}

.note-card strong {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
}

.note-card strong::before {
  content: "NOTE: ";
  color: var(--green);
}

.note-card p {
  margin: 5px 0 0;
}

.logo-options {
  display: grid;
  gap: 65px;
}

.logo-option {
  margin: 0;
}

.logo-option__meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 13px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.07em;
}

.logo-option__meta strong {
  color: var(--green);
  font-weight: 600;
}

.logo-option__preview {
  min-height: 340px;
  display: grid;
  place-items: center;
  padding: 35px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.logo-option__preview--terminal {
  background: var(--terminal);
  color: var(--terminal-text);
}

.logo-option__preview--terminal pre {
  margin: 0;
  font-size: clamp(11px, 2vw, 17px);
  line-height: 1.48;
}

.logo-option__preview--terminal pre span {
  color: var(--green-bright);
}

.logo-option__preview--prompt {
  grid-template-columns: auto auto;
  gap: 25px;
  background: var(--panel);
}

.prompt-mark {
  display: grid;
  width: 104px;
  height: 104px;
  place-items: center;
  background: var(--terminal);
  color: var(--green-bright);
  font-family: var(--mono);
  font-size: 38px;
  font-weight: 600;
}

.logo-option__preview--prompt div {
  display: grid;
}

.logo-option__preview--prompt b {
  font-family: var(--mono);
  font-size: clamp(34px, 7vw, 68px);
  letter-spacing: -0.06em;
  line-height: 1;
}

.logo-option__preview--prompt code {
  margin-top: 12px;
  color: var(--green);
  font-size: clamp(11px, 2vw, 15px);
}

.logo-option__preview--sequence {
  justify-items: start;
  align-content: center;
  background: #f0f3ec;
}

.logo-option__preview--sequence code {
  color: var(--muted);
  font-size: clamp(11px, 2vw, 16px);
}

.logo-option__preview--sequence code i {
  color: #7b5796;
  font-style: normal;
}

.logo-option__preview--sequence b {
  margin: 10px 0 3px;
  font-family: var(--mono);
  font-size: clamp(58px, 12vw, 112px);
  letter-spacing: -0.1em;
  line-height: 0.95;
}

.logo-option__preview--sequence b span {
  color: var(--green);
}

.logo-option__preview--sequence small {
  color: var(--green);
  font-family: var(--mono);
  letter-spacing: 0.08em;
}

.logo-option > h2 {
  margin: 22px 0 5px;
  font-size: 22px;
}

.logo-option > p {
  max-width: 720px;
  margin: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.site-footer__inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.site-footer span,
.site-footer a {
  color: var(--green);
}

@media (max-width: 860px) {
  .hero {
    padding-top: 42px;
  }

  .hero__grid,
  .quick-grid {
    grid-template-columns: 1fr;
  }

  .cowsay-terminal {
    max-width: 650px;
    width: min(100%, 420px);
  }

  .hero__content {
    max-width: 700px;
  }

  .quick-links a {
    grid-template-columns: 38px 180px minmax(0, 1fr);
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 30px), var(--max-width));
  }

  .site-header__inner {
    min-height: 0;
    padding-block: 13px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .sequence-logo strong {
    font-size: 32px;
  }

  .sequence-logo small {
    font-size: 9px;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 3px 17px;
    border-top: 1px solid var(--line);
    padding-top: 6px;
  }

  .site-nav a {
    font-size: 15px;
  }

  .hero {
    padding: 28px 0 60px;
  }

  .hero__grid {
    gap: 46px;
  }

  .cowsay-terminal {
    box-shadow: 7px 7px 0 var(--panel-strong);
  }

  .terminal-bar {
    min-height: 42px;
    font-size: 9px;
  }

  .cowsay-terminal pre {
    min-height: 250px;
    padding: 31px 16px 20px;
    font-size: clamp(10px, 3.1vw, 13px);
  }

  .terminal-command {
    min-height: 44px;
    font-size: 9px;
  }

  h1 {
    font-size: clamp(37px, 11.5vw, 51px);
  }

  .hero__workshop-name {
    font-size: 19px;
  }

  .hero__content h1 {
    font-size: clamp(27px, 8vw, 34px);
    white-space: normal;
  }

  .event-meta {
    grid-template-columns: 67px minmax(0, 1fr);
    gap: 11px 13px;
  }

  .event-meta dt {
    font-size: 12px;
  }

  .event-meta dd {
    font-size: 16px;
  }

  .button-row,
  .button-row .button,
  .content-column > .button {
    width: 100%;
  }

  .section,
  .page-content {
    padding-block: 56px;
  }

  .page-hero {
    padding: 49px 0 44px;
  }

  .quick-links a {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 8px 12px;
  }

  .quick-links small {
    grid-column: 2;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-block: 22px;
  }

  .schedule-item--meal,
  .schedule-item--break {
    margin-inline: 0;
    padding-inline: 13px;
  }

  .logo-option__preview {
    min-height: 290px;
    padding: 22px 13px;
  }

  .logo-option__preview--prompt {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .prompt-mark {
    width: 82px;
    height: 82px;
    font-size: 30px;
  }

  .site-footer__inner {
    padding-block: 24px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 3px;
  }

  .site-footer p {
    margin: 0;
  }
}

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

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