:root {
  --bg: #0a0b0f;
  --panel: #121319;
  --panel-edge: rgba(242, 240, 236, 0.08);
  --line: rgba(242, 240, 236, 0.1);
  --line-strong: rgba(242, 240, 236, 0.22);
  --text: #f2f0ec;
  --muted: #a3a2ab;
  --dim: #75747e;
  --accent: #c96442;
  --accent-text: #e3865f;
  --button: #b4553a;
  --button-hover: #c25e40;
  --glow: rgba(201, 100, 66, 0.12);
  --chip: rgba(242, 240, 236, 0.06);
  --wrap: 1120px;
  --gutter: clamp(16px, 5vw, 40px);
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f3ee;
    --panel: #fdfcfa;
    --panel-edge: rgba(23, 24, 29, 0.08);
    --line: rgba(23, 24, 29, 0.1);
    --line-strong: rgba(23, 24, 29, 0.22);
    --text: #17181d;
    --muted: #55545e;
    --dim: #7c7b85;
    --accent-text: #a4472a;
    --button: #a84d33;
    --button-hover: #974429;
    --glow: rgba(201, 100, 66, 0.1);
    --chip: rgba(23, 24, 29, 0.05);
    color-scheme: light;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 520px at 88% -8%, var(--glow), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 650;
  text-wrap: balance;
}

p {
  margin: 0;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 10;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 26px;
}

.brand {
  display: block;
  color: var(--text);
  border-radius: 6px;
}

.wordmark {
  height: 27px;
  width: auto;
}

.wordmark-thread {
  fill: none;
  stroke: var(--accent);
  stroke-width: 4.2;
  stroke-linecap: round;
}

.wordmark-crumbs {
  fill: var(--accent);
}

.site-nav {
  display: flex;
  gap: clamp(18px, 3vw, 32px);
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 26px;
  height: 14px;
  flex: none;
  background: url("/crumbs.svg") right center / contain no-repeat;
}

.hero {
  padding-top: clamp(40px, 9vw, 112px);
}

.hero h1 {
  max-width: 17ch;
  font-size: clamp(2.5rem, 6.4vw, 4.75rem);
  line-height: 1.03;
  letter-spacing: -0.035em;
}

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

.lede {
  max-width: 34rem;
  margin-top: 28px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.button:hover {
  border-color: var(--text);
}

.button:active {
  transform: translateY(1px);
}

.button-primary {
  border-color: transparent;
  background: var(--button);
  color: #fff;
}

.button-primary:hover {
  border-color: transparent;
  background: var(--button-hover);
}

.trail {
  position: relative;
  height: 280px;
  margin-top: -150px;
  pointer-events: none;
}

.trail-art {
  width: min(100%, calc(50% + var(--wrap) / 2));
  height: 100%;
}

.crumbs {
  fill: var(--accent);
}

.crumbs circle {
  animation: crumb-in 0.5s ease-out both;
}

.crumbs circle:nth-child(1) { animation-delay: 1.75s; }
.crumbs circle:nth-child(2) { animation-delay: 1.9s; }
.crumbs circle:nth-child(3) { animation-delay: 2.05s; }

.thread {
  fill: none;
  stroke: var(--accent);
  stroke-width: 4.2;
  stroke-linecap: round;
  stroke-dasharray: 1 2;
  animation: thread-draw 1.5s 0.3s cubic-bezier(0.35, 0.1, 0.25, 1) both;
}

.bot {
  animation: bob 4.8s ease-in-out infinite;
}

.antenna-halo {
  opacity: 0.55;
  animation: halo 2.6s ease-in-out infinite alternate;
}

.eyes {
  transform-box: fill-box;
  transform-origin: center;
  animation: blink 5.5s 2.4s infinite;
}

@keyframes crumb-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes thread-draw {
  from { stroke-dashoffset: 1; opacity: 0; }
  8% { opacity: 1; }
  to { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

@keyframes halo {
  from { opacity: 0.35; }
  to { opacity: 0.75; }
}

@keyframes blink {
  0%, 93%, 100% { transform: scaleY(1); }
  95% { transform: scaleY(0.12); }
}

@media (prefers-color-scheme: light) {
  .bot .shell {
    filter: url(#trail-shadow);
  }
}

.section {
  padding-top: clamp(80px, 12vw, 152px);
}

.trail + .section {
  padding-top: clamp(40px, 7vw, 96px);
}

.section-title {
  max-width: 22ch;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  margin-top: clamp(32px, 5vw, 56px);
  overflow: hidden;
  border: 1px solid var(--panel-edge);
  border-radius: 28px;
  background: var(--panel);
}

.product-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
  padding: 48px 32px 96px;
  overflow: hidden;
  background:
    radial-gradient(420px 260px at 50% 42%, rgba(127, 207, 255, 0.1), transparent 70%),
    linear-gradient(180deg, #07080c 0%, #0d1018 100%);
  isolation: isolate;
}

.product-art::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 18%, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(1px 1px at 27% 64%, rgba(255, 255, 255, 0.55), transparent),
    radial-gradient(1.4px 1.4px at 39% 9%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 52% 33%, rgba(255, 255, 255, 0.45), transparent),
    radial-gradient(1.6px 1.6px at 68% 14%, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(1px 1px at 81% 46%, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(1.3px 1.3px at 91% 22%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 7% 52%, rgba(255, 255, 255, 0.45), transparent),
    radial-gradient(1.2px 1.2px at 21% 36%, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(1px 1px at 61% 58%, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(1.5px 1.5px at 88% 66%, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(1px 1px at 46% 72%, rgba(255, 255, 255, 0.35), transparent);
}

.product-art::after {
  content: "";
  position: absolute;
  left: -20%;
  right: -20%;
  bottom: -340px;
  z-index: -1;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(closest-side, #2a2d36 0%, #1b1d24 70%, #15171d 100%);
  box-shadow: 0 -1px 0 rgba(201, 100, 66, 0.55), 0 -18px 60px rgba(201, 100, 66, 0.16);
}

.product-art img {
  width: min(82%, 360px);
  height: auto;
}

.product-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(28px, 4.5vw, 52px);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(201, 100, 66, 0.6);
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(201, 100, 66, 0.55); }
  70%, 100% { box-shadow: 0 0 0 8px rgba(201, 100, 66, 0); }
}

.product-body h3 {
  margin-top: 20px;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.product-summary {
  margin-top: 12px;
  font-size: 1.12rem;
  line-height: 1.55;
}

.features {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.features li {
  position: relative;
  padding-left: 22px;
}

.features li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.works-with-label {
  margin-top: 28px;
  color: var(--dim);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.chips li {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chip);
  font-size: 0.88rem;
}

.platforms {
  margin-top: 14px;
  color: var(--dim);
  font-size: 0.9rem;
}

.text-link {
  display: inline-flex;
  gap: 8px;
  margin-top: 28px;
  color: var(--accent-text);
  font-weight: 600;
  text-decoration: none;
}

.text-link span {
  transition: transform 0.2s ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(32px, 5vw, 56px);
}

.principle {
  padding: 30px 28px 32px;
  border: 1px solid var(--panel-edge);
  border-radius: 22px;
  background: var(--panel);
}

.principle-crumbs {
  display: block;
  width: 10px;
  height: 18px;
  margin-bottom: 18px;
  background: url("/crumbs.svg") right center / auto 100% no-repeat;
}

.principle:nth-child(2) .principle-crumbs {
  width: 22px;
}

.principle:nth-child(3) .principle-crumbs {
  width: 34px;
}

.principle h3 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.principle p {
  margin-top: 10px;
  color: var(--muted);
}

.contact {
  padding-bottom: clamp(80px, 12vw, 144px);
}

.contact-copy {
  max-width: 34rem;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.1rem;
}

.email {
  display: inline-block;
  margin-top: 28px;
  font-size: clamp(1.5rem, 4.6vw, 2.6rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  text-decoration: none;
  overflow-wrap: anywhere;
  background: linear-gradient(var(--accent), var(--accent)) 0 100% / 100% 3px no-repeat;
  padding-bottom: 4px;
  transition: color 0.15s ease;
}

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

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding-block: 28px 40px;
  background: linear-gradient(var(--line), var(--line)) var(--gutter) 0 / calc(100% - 2 * var(--gutter)) 1px no-repeat;
  color: var(--dim);
  font-size: 0.9rem;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text);
}

.not-found {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: calc(100vh - 220px);
  padding-block: clamp(48px, 12vw, 140px);
}

.not-found h1 {
  max-width: 14ch;
  font-size: clamp(2.4rem, 6vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

@media (max-width: 900px) {
  .product {
    grid-template-columns: minmax(0, 1fr);
  }

  .product-art {
    min-height: 300px;
  }

  .principles {
    grid-template-columns: minmax(0, 1fr);
  }

  .trail {
    height: 220px;
    margin-top: -40px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-block: 20px;
  }

  .wordmark {
    height: 22px;
  }

  .nav-wide {
    display: none;
  }

  .trail {
    height: 168px;
    margin-top: 16px;
  }

  .product {
    border-radius: 22px;
  }

  .product-art {
    min-height: 240px;
    padding: 36px 24px 76px;
  }

  .principle {
    padding: 26px 22px 28px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
