:root {
  --paper: #f7f6f3;
  --ink: #081423;
  --clay: #c15f3c;
  --clay-d: #a94b2a;
  --sand: #efebe4;
  --bg: var(--paper);
  --fg: var(--ink);
  --mut: rgba(8, 20, 35, 0.7);
  --line: rgba(8, 20, 35, 0.18);
  --alt: var(--sand);
  --panel: #081423;
  --pfg: #f7f6f3;
  --ac: var(--clay-d);
  --serif: "Lora", Georgia, "Times New Roman", serif;
  --sans: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #081423;
    --fg: #f7f6f3;
    --mut: rgba(247, 246, 243, 0.72);
    --line: rgba(247, 246, 243, 0.18);
    --alt: #0c1c2e;
    --panel: #12283f;
    --ac: #d97d5a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #081423;
  --fg: #f7f6f3;
  --mut: rgba(247, 246, 243, 0.72);
  --line: rgba(247, 246, 243, 0.18);
  --alt: #0c1c2e;
  --panel: #12283f;
  --ac: #d97d5a;
  color-scheme: dark;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(76px + env(safe-area-inset-top, 0px));
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.65 var(--sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 60;
  opacity: 0.07;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
svg,
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
}
p {
  margin: 0;
}
:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}
.wrap {
  width: min(1160px, 100% - 40px);
  margin-inline: auto;
}
section {
  padding: clamp(64px, 9vw, 120px) 0;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
  margin: 0;
  line-height: 1.04;
  letter-spacing: 0;
  font-variation-settings: "opsz" 144;
}
h1 {
  font-size: clamp(2.7rem, 7vw, 5.6rem);
}
h2 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
}
em {
  font-style: italic;
  color: var(--ac);
}
.lab {
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ac);
  display: block;
  margin-bottom: 22px;
}
.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--mut);
  max-width: 52ch;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 4px;
  border: 1.5px solid var(--fg);
  font: 700 0.95rem var(--sans);
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  color: var(--fg);
  transition:
    transform 0.2s,
    background 0.2s,
    color 0.2s,
    box-shadow 0.2s;
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--fg);
}
.btn.p {
  background: var(--clay);
  border-color: var(--clay);
  color: #fff;
}
.btn.p:hover {
  box-shadow: 4px 4px 0 var(--fg);
}
/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top, 0px);
}
.nav .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  text-decoration: none;
  font: 700 1rem var(--sans);
  letter-spacing: 0.06em;
  line-height: 1;
}
.brand small {
  display: block;
  font: 500 9px var(--mono);
  letter-spacing: 0.2em;
  margin-top: 4px;
  color: var(--ac);
}
.links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.links a {
  text-decoration: none;
  font-size: 0.95rem;
}
.links a:not(.btn):hover {
  color: var(--ac);
}
.links .btn {
  min-height: 44px;
  padding: 0 20px;
}
.tg {
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--fg);
  border-radius: 4px;
  background: none;
  color: var(--fg);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.mn {
  display: none;
}
/* hero */
.hero {
  padding-top: clamp(40px, 6vw, 80px);
}
.hg {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero .lead {
  margin: 28px 0 36px;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
}
.cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.poster {
  position: relative;
}
.poster svg {
  width: 100%;
  height: auto;
  border-radius: 6px;
}
.log {
  position: absolute;
  left: -14px;
  bottom: -26px;
  width: min(270px, 72%);
  background: #050d18;
  color: #f7f6f3;
  border: 1.5px solid #f7f6f3;
  border-radius: 6px;
  padding: 14px 16px;
  font: 500 12.5px/1.8 var(--mono);
  box-shadow: 6px 6px 0 #081423;
}
.log .g {
  color: #9ad7b0;
}
.cur {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--clay);
  vertical-align: -2px;
  animation: bl 1s steps(1) infinite;
}
@keyframes bl {
  50% {
    opacity: 0;
  }
}
.hero {
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--line) 1.2px, transparent 1.2px);
  background-size: 24px 24px;
  -webkit-mask-image: linear-gradient(#000, transparent 85%);
  mask-image: linear-gradient(#000, transparent 85%);
  pointer-events: none;
}
.hero .wrap {
  position: relative;
}
.hero .lab {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: none;
}
.hero .lab b {
  color: var(--clay);
}
.how svg {
  width: 100%;
  height: auto;
  border: 1.5px solid var(--fg);
  border-radius: 6px;
  margin-bottom: 22px;
}
.en .ph {
  width: min(340px, 100%);
  margin-top: 36px;
  border: 1.5px solid #f7f6f3;
  border-radius: 6px;
}
.meta {
  display: flex;
  gap: clamp(20px, 4vw, 48px);
  flex-wrap: wrap;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font: 500 13px var(--mono);
  color: var(--mut);
}
.meta b {
  display: block;
  font: 600 1.5rem var(--serif);
  color: var(--fg);
  letter-spacing: -0.01em;
}
/* programs */
.alt {
  background: var(--alt);
  border-block: 1px solid var(--line);
}
.sh {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 56px;
}
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.card {
  background: var(--bg);
  border: 1.5px solid var(--fg);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}
.card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--clay);
}
.card svg {
  width: 100%;
  height: auto;
  border-bottom: 1.5px solid var(--fg);
}
.cb {
  padding: clamp(24px, 3vw, 38px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}
.ct {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font: 500 12px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.ct span:last-child {
  color: var(--ac);
}
.card h3 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}
.card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.card li {
  padding-left: 26px;
  position: relative;
}
.card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 2px;
  background: var(--clay);
}
.pr {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}
.pr b {
  font: 600 2.6rem var(--serif);
  letter-spacing: -0.02em;
}
.pr span {
  font: 13px var(--mono);
  color: var(--mut);
}
/* ledger */
.led {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 72px);
}
.led h3 {
  font-size: 1.9rem;
  padding-bottom: 16px;
  border-bottom: 1.5px solid var(--fg);
}
.led h3 small {
  display: block;
  font: 500 12px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ac);
  margin-bottom: 10px;
}
.row {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.row b {
  font: 500 12px/1.9 var(--mono);
  color: var(--ac);
  letter-spacing: 0.06em;
}
.row h4 {
  font: 600 1.35rem var(--serif);
  margin: 0 0 4px;
}
.row p {
  color: var(--mut);
  font-size: 0.97rem;
}
.module-points {
  list-style: none;
  padding: 0;
  margin: 0;
}
.module-points li {
  position: relative;
  padding: 16px 0 16px 26px;
  border-bottom: 1px solid var(--line);
}
.module-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.75em;
  width: 12px;
  height: 2px;
  background: var(--clay);
}
.module-download {
  margin-top: 22px;
}
.assessment {
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1.5px solid var(--fg);
}
.assessment .lab {
  margin-bottom: 14px;
}
.assessment > h3 {
  max-width: 720px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}
.assessment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 28px;
}
.assessment-grid > div {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.assessment-grid h4 {
  margin: 0 0 8px;
  font: 600 1.1rem var(--sans);
}
.assessment-grid p,
.assessment-outcome {
  color: var(--mut);
}
.assessment-outcome {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 3px solid var(--clay);
  background: var(--alt);
}
.assessment-outcome strong {
  color: var(--fg);
}
/* how */
.how {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 44px);
}
.how div {
  border-top: 1.5px solid var(--fg);
  padding-top: 20px;
}
.how i {
  font: italic 400 4rem/1 var(--serif);
  color: var(--clay);
  display: block;
  margin-bottom: 12px;
}
.how h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}
.how p {
  color: var(--mut);
}
/* enrol */
.en {
  background: var(--panel);
  color: var(--pfg);
}
.en .lab {
  color: #d97d5a;
}
.en .lead {
  color: rgba(247, 246, 243, 0.75);
}
.en em {
  color: #d97d5a;
}
.eg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
}
form {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 3.5vw, 40px);
  background: var(--paper);
  color: var(--ink);
  border-radius: 6px;
  box-shadow: 10px 10px 0 var(--clay);
}
label {
  display: grid;
  gap: 8px;
  font: 500 12px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
input,
select {
  min-height: 52px;
  padding: 0 14px;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  font: 400 16px var(--sans);
  width: 100%;
}
.er {
  color: var(--clay-d);
  font-size: 0.9rem;
}
.sm {
  font-size: 0.88rem;
  color: rgba(8, 20, 35, 0.7);
}
.tel {
  display: inline-block;
  margin-top: 28px;
  font: 600 clamp(1.6rem, 3vw, 2.2rem) var(--serif);
  text-decoration: none;
  border-bottom: 2px solid #d97d5a;
}
/* faq */
details {
  border-bottom: 1px solid var(--line);
  padding: 6px 0;
}
summary {
  cursor: pointer;
  font: 600 1.3rem var(--serif);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  min-height: 56px;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: "+";
  font: 400 1.8rem var(--mono);
  color: var(--ac);
  transition: transform 0.25s;
}
details[open] summary::after {
  transform: rotate(45deg);
}
details p {
  color: var(--mut);
  padding-bottom: 20px;
  max-width: 64ch;
}
footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 44px;
  font-size: 0.92rem;
  color: var(--mut);
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.sway {
  transform-origin: 260px 0;
  animation: sw 6s ease-in-out infinite;
}
@keyframes sw {
  50% {
    transform: rotate(2.5deg);
  }
}
@media (max-width: 900px) {
  .hg,
  .sh,
  .eg,
  .led {
    grid-template-columns: 1fr;
  }
  .sh {
    gap: 16px;
  }
  .how {
    grid-template-columns: 1fr;
  }
  .assessment-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
@media (max-width: 760px) {
  .mn {
    display: grid;
  }
  .links {
    position: fixed;
    inset: calc(68px + env(safe-area-inset-top, 0px)) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 6px 20px 22px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: 0.25s;
  }
  .links.open {
    visibility: visible;
    opacity: 1;
    transform: none;
  }
  .links a:not(.btn) {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }
  .links .btn {
    margin-top: 18px;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .log {
    left: -6px;
    bottom: -22px;
    font-size: 11.5px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
.brand img {
  height: 42px;
  width: auto;
}
footer .brand img {
  height: 34px;
}

/* Playground: uses your site's variables (--bg --fg --line --clay --ac --mono --alt). */
.pg-box {
  border: 1.5px solid var(--fg);
  border-radius: 6px;
  background: var(--bg);
  overflow: hidden;
  box-shadow: 8px 8px 0 var(--clay);
}
.pg-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1.5px solid var(--fg);
  background: var(--alt);
}
.pg-tabs {
  display: flex;
  gap: 4px;
}
.pg-tabs[hidden] {
  display: none;
}
.pg-tabs button {
  min-height: 40px;
  padding: 0 16px;
  border: 1.5px solid transparent;
  border-radius: 4px;
  background: none;
  color: var(--fg);
  font: 600 0.9rem var(--sans);
  cursor: pointer;
}
.pg-files button {
  font: 500 0.8rem var(--mono);
}
.pg-tabs button[aria-selected="true"] {
  border-color: var(--fg);
  background: var(--bg);
}
.pg-act {
  display: flex;
  gap: 8px;
}
.pg-btn {
  min-height: 40px;
  padding: 0 16px;
  border: 1.5px solid var(--fg);
  border-radius: 4px;
  background: none;
  color: var(--fg);
  font: 700 0.88rem var(--sans);
  cursor: pointer;
}
.pg-btn[hidden] {
  display: none;
}
.pg-run {
  background: var(--clay);
  border-color: var(--clay);
  color: #fff;
}
.pg-btn:hover {
  box-shadow: 3px 3px 0 var(--fg);
}
.pg-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: clamp(420px, 62vh, 560px);
}
.pg-ed {
  position: relative;
  border-right: 1.5px solid var(--fg);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
#pg-code {
  flex: 1;
  width: 100%;
  resize: none;
  border: 0;
  padding: 18px;
  background: var(--bg);
  color: var(--fg);
  font: 400 14px/1.7 var(--mono);
  tab-size: 4;
  white-space: pre;
  overflow: auto;
}
#pg-code:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: -2px;
}
.pg-hint {
  margin: 0;
  padding: 8px 18px;
  font: 400 11px var(--mono);
  color: var(--mut);
  border-top: 1px solid var(--line);
}
.pg-out {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #050d18;
}
#pg-frame {
  flex: 1;
  width: 100%;
  border: 0;
  background: #fff;
  min-height: 0;
  display: none;
}
#pg[data-mode="web"] #pg-frame {
  display: block;
}
.pg-conhead {
  padding: 8px 16px;
  font: 500 11px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8b97a6;
  border-block: 1px solid rgba(247, 246, 243, 0.12);
  display: flex;
  justify-content: space-between;
}
#pg[data-mode="web"] .pg-conhead {
  border-top: 1.5px solid var(--fg);
}
.pg-con {
  flex: 1;
  min-height: 90px;
  overflow: auto;
  padding: 14px 16px;
  font: 400 13.5px/1.7 var(--mono);
  color: #f7f6f3;
  white-space: pre-wrap;
  word-break: break-word;
}
#pg[data-mode="web"] .pg-con {
  flex: 0 0 36%;
}
.pg-con .e {
  color: #ff8f7a;
}
.pg-con .w {
  color: #f0c674;
}
.pg-con .i {
  color: #8b97a6;
}
.pg-con .ok {
  color: #9ad7b0;
}
.pg-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
@media (max-width: 900px) {
  .pg-main {
    grid-template-columns: 1fr;
    height: auto;
  }
  .pg-ed {
    border-right: 0;
    border-bottom: 1.5px solid var(--fg);
  }
  #pg-code {
    min-height: 260px;
  }
  #pg-frame {
    min-height: 240px;
    flex: none;
  }
  .pg-con {
    min-height: 160px;
  }
  #pg[data-mode="web"] .pg-con {
    flex: none;
  }
}