.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 30;
  margin-left: 8px;
}
.nav-toggle-bar {
  width: 26px;
  height: 3px;
  background: var(--fg);
  margin: 4px 0;
  border-radius: 2px;
  transition: background var(--speed), transform var(--speed);
}

/* Mobile styles now handled by main layout */

@media (max-width: 700px) {
  .nav-inner {
    grid-template-columns: 1fr auto;
    padding: 14px 20px;
  }
  .nav-inner .links {
    display: none !important; /* Hide navigation links on mobile only */
  }
  .nav-toggle {
    display: none; /* Hide hamburger menu on mobile */
  }
}

:root {
  --light: #d8c59d;
  --dark: #0a1618;
  --bg: var(--light);
  --fg: var(--dark);
  --speed: 220ms;
  --radius: 16px;
  --shadow: 0 6px 18px rgba(10, 22, 24, 0.18);
}
[data-theme="dark"] {
  --bg: var(--dark);
  --fg: var(--light);
  --shadow: 0 6px 18px rgba(216, 197, 157, 0.12);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  max-width: 100%;
}
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--speed) ease, color var(--speed) ease;
}

@media (max-width: 900px) {
  html,
  body {
    overflow-x: hidden;
    max-width: 100vw;
  }
}
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklab, var(--bg), transparent 12%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in oklab, var(--fg), transparent 85%);
}
.nav-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px 10px;
}
.brand {
  font-family: "Michroma", sans-serif;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: lowercase;
  justify-self: start;
  font-size: 1.1em;
}
.links {
  justify-self: center;
  display: flex;
  gap: 22px;
  align-items: center;
}
.links a {
  color: var(--fg);
  text-decoration: none;
  position: relative;
  transition: opacity var(--speed);
}
.links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--fg);
  transition: width var(--speed);
}
.links a:hover {
  opacity: 0.9;
}
.links a:hover::after {
  width: 100%;
}
.theme-switch {
  justify-self: end;
  width: 44px;
  height: 26px;
  border-radius: 999px;
  border: 2px solid var(--fg);
  background: transparent;
  position: relative;
  transition: background var(--speed), border-color var(--speed);
  line-height: 0;
  display: inline-block;
}
.theme-switch::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--fg);
  transition: transform var(--speed), background var(--speed);
}
[data-theme="dark"] .theme-switch {
  background: transparent;
  border-color: var(--fg);
}
[data-theme="dark"] .theme-switch::after {
  transform: translateX(18px);
}
.theme-toggle {
  position: static;
  right: auto;
  bottom: auto;
  padding: 8px 12px;
  font-size: 0.9rem;
  background: var(--fg);
  color: var(--bg);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform var(--speed), opacity var(--speed);
}
.theme-toggle:hover {
  transform: translateY(-2px);
}
.container {
  width: min(1200px, 92vw);
  margin-inline: auto;
}

@media (min-width: 1400px) {
  .container {
    width: min(1300px, 90vw);
  }
  .hero-grid {
    gap: 80px;
  }
  .terminal {
    transform: perspective(1400px) rotateY(-12deg) rotateX(6deg);
    box-shadow: 0 20px 50px rgba(10, 22, 24, 0.35),
      0 8px 20px rgba(10, 22, 24, 0.25);
  }
}
.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  place-items: center;
  padding: 80px 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
}
.hero-copy h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
}
.line {
  display: block;
  transform: translateY(24px);
  opacity: 0;
  animation: rise var(--speed) ease forwards;
}
.line:nth-child(2) {
  animation-delay: 0.1s;
}
.line:nth-child(3) {
  animation-delay: 0.2s;
}
.accent {
  display: inline;
  font-family: "Michroma", sans-serif;
  color: transparent;
  font-weight: 400;
  letter-spacing: 2px;
  text-shadow: 1px 0 0 var(--fg), -1px 0 0 var(--fg), 0 1px 0 var(--fg),
    0 -1px 0 var(--fg);
}
.line.accent {
  display: block;
}
.lead {
  margin: 18px 0 26px;
  max-width: 60ch;
  opacity: 0.9;
}
.cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  border: 2px solid var(--fg);
  background: transparent;
  color: var(--fg);
  transition: transform var(--speed), background var(--speed),
    color var(--speed), border-color var(--speed);
}
.dl-card.strong .btn {
  border-color: var(--bg);
  color: var(--bg);
}
.dl-card.strong .btn:hover {
  background: var(--bg);
  color: var(--fg);
}
.hero-visual {
  position: relative;
}
.hero-visual .orbs {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.orbs::before,
.orbs::after {
  content: "";
  position: absolute;
  inset: -20px;
  background: radial-gradient(
      600px 600px at 20% 30%,
      color-mix(in oklab, var(--fg), transparent 97%),
      transparent 60%
    ),
    radial-gradient(
      500px 500px at 80% 70%,
      color-mix(in oklab, var(--fg), transparent 98%),
      transparent 60%
    );
  filter: blur(2px);
  opacity: 0.08;
  mix-blend-mode: normal;
  pointer-events: none;
}
.terminal {
  border-radius: var(--radius);
  overflow: hidden;
  background: color-mix(in oklab, var(--fg), transparent 90%);
  border: 1px solid color-mix(in oklab, var(--fg), transparent 70%);
  transform: perspective(1200px) rotateY(-10deg) rotateX(5deg);
  transition: transform var(--speed);
  position: relative;
  z-index: 1;
  box-shadow: 0 15px 40px rgba(10, 22, 24, 0.3),
    0 5px 15px rgba(10, 22, 24, 0.2);
  animation: float 8s ease-in-out infinite;
}
.term-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: color-mix(in oklab, var(--fg), transparent 85%);
  color: var(--bg);
}
.term-body {
  padding: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--fg);
}
.row {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}
.prompt {
  color: var(--fg);
  opacity: 0.8;
}
.type {
  border-right: 2px solid currentColor;
  white-space: nowrap;
  overflow: hidden;
  width: 0;
  animation: typing 1.6s steps(8) 0.2s forwards, blink 1s step-end infinite;
}
.output {
  opacity: 0;
  animation: fade-in 0.5s ease 2s forwards;
}
.features {
  padding: 80px 0;
  background: var(--bg);
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: center;
}
.muted {
  opacity: 0.6;
  font-weight: 400;
}
.grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.card {
  padding: 26px;
  border-radius: 14px;
  background: color-mix(in oklab, var(--fg), transparent 94%);
  border: 1px solid color-mix(in oklab, var(--fg), transparent 80%);
  transition: transform var(--speed), box-shadow var(--speed);
  min-height: 220px;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.download {
  padding: 80px 0;
}
.dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 46px;
  align-items: start;
  justify-items: stretch;
}
.stats {
  display: flex;
  gap: 24px;
  margin-top: 18px;
}
.stat {
  min-width: 90px;
  text-align: center;
}
.num {
  font-weight: 800;
}
.lab {
  opacity: 0.7;
}

.mit-link {
  color: inherit;
  text-decoration: none;
  opacity: 0.7;
}
.dl-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-start;
}
.dl-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 260px;
  max-width: 340px;
  flex: 1 1 260px;
  padding: 24px;
  border-radius: 14px;
  background: color-mix(in oklab, var(--fg), transparent 94%);
  border: 1px solid color-mix(in oklab, var(--fg), transparent 80%);
  transition: transform var(--speed), box-shadow var(--speed);
  min-height: 220px;
}
.dl-card h3 {
  margin-bottom: 10px;
}
.dl-card p {
  flex: 1 1 auto;
  margin-bottom: 0;
}
.dl-card .btn.block {
  margin-top: 18px;
  align-self: flex-end;
}
.dl-card.strong {
  background: var(--fg);
  color: var(--bg);
}
.dl-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.footer {
  margin-top: 80px;
  padding: 36px 0;
  background: var(--bg);
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.foot-nav a,
.foot-community a {
  display: block;
  color: var(--fg);
  text-decoration: none;
  margin: 6px 0;
  opacity: 0.9;
  transition: opacity var(--speed);
}
.foot-nav a:hover,
.foot-community a:hover {
  opacity: 1;
}
.foot-copy {
  opacity: 0.7;
}
@keyframes rise {
  to {
    transform: none;
    opacity: 1;
  }
}
@keyframes typing {
  to {
    width: 8ch;
  }
}
@keyframes fade-in {
  to {
    opacity: 1;
  }
}
@keyframes blink {
  50% {
    border-color: transparent;
  }
}
@keyframes float {
  0%,
  100% {
    transform: perspective(1200px) rotateY(-10deg) rotateX(5deg) translateY(0px)
      rotateZ(0deg);
    box-shadow: 0 15px 40px rgba(10, 22, 24, 0.3),
      0 5px 15px rgba(10, 22, 24, 0.2);
  }
  25% {
    transform: perspective(1200px) rotateY(-12deg) rotateX(3deg)
      translateY(-8px) rotateZ(1deg);
    box-shadow: 0 25px 60px rgba(10, 22, 24, 0.4),
      0 8px 25px rgba(10, 22, 24, 0.3);
  }
  50% {
    transform: perspective(1200px) rotateY(-8deg) rotateX(7deg)
      translateY(-15px) rotateZ(0deg);
    box-shadow: 0 35px 80px rgba(10, 22, 24, 0.5),
      0 12px 35px rgba(10, 22, 24, 0.4);
  }
  75% {
    transform: perspective(1200px) rotateY(-12deg) rotateX(3deg)
      translateY(-8px) rotateZ(-1deg);
    box-shadow: 0 25px 60px rgba(10, 22, 24, 0.4),
      0 8px 25px rgba(10, 22, 24, 0.3);
  }
}
@keyframes float-mobile {
  0%,
  100% {
    transform: scale(0.85) perspective(1000px) rotateY(-6deg) rotateX(3deg)
      translateY(0px);
    box-shadow: 0 10px 25px rgba(10, 22, 24, 0.25),
      0 3px 10px rgba(10, 22, 24, 0.15);
  }
  50% {
    transform: scale(0.85) perspective(1000px) rotateY(-6deg) rotateX(3deg)
      translateY(-10px);
    box-shadow: 0 20px 40px rgba(10, 22, 24, 0.35),
      0 6px 18px rgba(10, 22, 24, 0.25);
  }
}
@keyframes float-small {
  0%,
  100% {
    transform: scale(0.75) perspective(800px) rotateY(-4deg) rotateX(2deg)
      translateY(0px);
    box-shadow: 0 8px 20px rgba(10, 22, 24, 0.2),
      0 2px 8px rgba(10, 22, 24, 0.1);
  }
  50% {
    transform: scale(0.75) perspective(800px) rotateY(-4deg) rotateX(2deg)
      translateY(-8px);
    box-shadow: 0 15px 30px rgba(10, 22, 24, 0.3),
      0 4px 15px rgba(10, 22, 24, 0.2);
  }
}
@media (prefers-reduced-motion: reduce) {
  .accent {
    animation: none;
  }
  .terminal {
    animation: none !important;
  }
}
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .terminal {
    margin: 0 auto;
    animation: float-mobile 8s ease-in-out infinite;
  }
  .dl-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer .foot-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    text-align: center;
  }
  .theme-toggle {
    right: 10px;
    bottom: 10px;
  }
}

@media (max-width: 600px) {
  .terminal {
    animation: float-small 8s ease-in-out infinite;
  }
  .hero .accent {
    font-size: 1.3em;
  }
}

.card > * + *,
.dl-card > * + * {
  margin-top: 12px;
}

.card .btn,
.dl-card .btn {
  margin-top: 14px;
  margin-bottom: 0;
  align-self: flex-start;
}

.card,
.dl-card {
  display: flex;
  flex-direction: column;
}
.card .btn,
.dl-card .btn {
  margin-top: 32px;
  margin-bottom: 0;
  align-self: flex-start;
}
.card,
.dl-card {
  padding-bottom: 32px;
}

/* removed gradient fill so accent remains pure outline */

@supports (-webkit-text-stroke: 1px) {
  .brand,
  .accent {
    -webkit-text-stroke: 1.5px var(--fg);
    -webkit-text-fill-color: transparent;
    text-shadow: none;
  }
}

.banner {
  background: color-mix(in oklab, var(--fg), transparent 90%);
  border-bottom: 1px solid color-mix(in oklab, var(--fg), transparent 80%);
  padding: 10px 0;
  text-align: center;
}
.banner p {
  margin: 0;
}

.badge {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid var(--fg);
  border-radius: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--fg);
  opacity: 0.7;
  font-weight: 500;
  margin-left: 8px;
}

.card.disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.card.disabled {
  background: color-mix(in oklab, var(--fg), transparent 97%);
  border-color: color-mix(in oklab, var(--fg), transparent 90%);
}

.btn.disabled {
  background: color-mix(in oklab, var(--fg), transparent 95%);
  border-color: color-mix(in oklab, var(--fg), transparent 85%);
  color: var(--fg);
}
