:root {
  color-scheme: dark;
  --bg: #080c18;
  --bg-soft: #0d1425;
  --card: rgba(18, 27, 48, 0.78);
  --card-strong: #121c31;
  --ink: #f4f7ff;
  --muted: #9ca8bf;
  --faint: #69758c;
  --line: rgba(183, 200, 232, 0.13);
  --mint: #54e7c4;
  --blue: #7b8cff;
  --violet: #a875ff;
  --gold: #f3ca76;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--bg);
  background-size: 42px 42px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.page-glow {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.page-glow-one {
  width: 720px;
  height: 720px;
  top: -480px;
  left: -240px;
  background: radial-gradient(circle, rgba(84, 231, 196, 0.16), transparent 69%);
}

.page-glow-two {
  width: 780px;
  height: 780px;
  top: 280px;
  right: -560px;
  background: radial-gradient(circle, rgba(123, 140, 255, 0.18), transparent 68%);
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(84, 231, 196, 0.17), rgba(123, 140, 255, 0.17));
  border: 1px solid rgba(151, 238, 221, 0.2);
  border-radius: 13px;
}

.brand-mark svg {
  width: 28px;
}

.brand-mark path {
  fill: none;
  stroke: var(--mint);
  stroke-width: 4.5;
  stroke-linecap: round;
}

.brand-mark circle {
  fill: var(--ink);
}

.site-header nav,
footer nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-header nav a,
footer nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 150ms ease;
}

.site-header nav a:hover,
footer nav a:hover {
  color: var(--ink);
}

.hero {
  padding: clamp(100px, 14vw, 170px) 0 105px;
}

.eyebrow,
.section-label,
.product-type {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  font-weight: 800;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--mint);
}

.eyebrow span {
  width: 28px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  letter-spacing: -0.055em;
  line-height: 1.02;
}

h1 {
  max-width: 980px;
  margin: 25px 0 30px;
  font-size: clamp(3.4rem, 8vw, 7.6rem);
  font-weight: 650;
  background: linear-gradient(110deg, #ffffff 12%, #c5d4ef 58%, #8f9db8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.3rem, 4vw, 4rem);
  font-weight: 630;
}

.hero-copy {
  max-width: 750px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 35px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 21px;
  text-decoration: none;
  font-weight: 750;
  border-radius: 14px;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.button-primary {
  color: #06110f;
  background: var(--mint);
}

.button-primary:hover {
  background: #77efd4;
  transform: translateY(-2px);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.button-secondary:hover {
  border-color: rgba(183, 200, 232, 0.28);
  background: rgba(255, 255, 255, 0.05);
}

.hero-meta {
  max-width: 850px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 80px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-meta div {
  padding: 21px 26px 21px 0;
}

.hero-meta div + div {
  padding-left: 26px;
  border-left: 1px solid var(--line);
}

.hero-meta strong,
.hero-meta span {
  display: block;
}

.hero-meta strong {
  font-size: 1rem;
}

.hero-meta span {
  margin-top: 2px;
  color: var(--faint);
  font-size: 0.78rem;
}

.products,
.principles {
  padding: 110px 0;
  scroll-margin-top: 40px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.section-label,
.product-type {
  margin-bottom: 15px;
  color: var(--mint);
}

.section-heading > p {
  max-width: 410px;
  margin-bottom: 5px;
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.product-card,
.archive-card,
.principle-grid article {
  border: 1px solid var(--line);
  border-radius: 25px;
}

.product-card {
  min-height: 470px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgba(123, 140, 255, 0.09), transparent 260px),
    var(--card);
  backdrop-filter: blur(14px);
}

.product-featured {
  grid-column: 1 / -1;
  min-height: 430px;
  background:
    radial-gradient(circle at 88% 12%, rgba(84, 231, 196, 0.19), transparent 330px),
    linear-gradient(135deg, rgba(18, 40, 47, 0.92), rgba(15, 23, 43, 0.92));
}

.card-wordcraft {
  background:
    radial-gradient(circle at 100% 0%, rgba(243, 202, 118, 0.14), transparent 270px),
    var(--card);
}

.card-dear {
  background:
    radial-gradient(circle at 100% 0%, rgba(202, 148, 183, 0.14), transparent 270px),
    var(--card);
}

.card-moonlit {
  grid-column: 1 / -1;
  min-height: 410px;
  background:
    radial-gradient(circle at 92% 8%, rgba(168, 117, 255, 0.18), transparent 310px),
    var(--card);
}

.product-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-family: Georgia, serif;
  font-size: 1.45rem;
  font-weight: 700;
}

.product-icon svg {
  width: 23px;
  fill: currentColor;
}

.icon-shift {
  color: #071411;
  background: var(--mint);
}

.icon-word {
  color: #1b1507;
  background: var(--gold);
}

.icon-dear {
  color: #24121e;
  background: #d6a3c5;
}

.icon-moon {
  color: #150d25;
  background: #b997ff;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #aeb8ca;
  font-size: 0.75rem;
}

.status i {
  width: 7px;
  height: 7px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(84, 231, 196, 0.11);
}

.product-content {
  max-width: 700px;
  margin-top: auto;
  padding-top: 55px;
}

.product-content h3,
.archive-card h3 {
  margin-bottom: 15px;
  font-size: clamp(2rem, 3.4vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.product-content > p:last-child,
.archive-card p:last-child {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
}

.text-link {
  color: #c8fff2;
  text-decoration-color: rgba(84, 231, 196, 0.48);
  text-underline-offset: 3px;
}

.text-link:hover {
  color: var(--mint);
  text-decoration-color: var(--mint);
}

.product-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.product-footer > span {
  color: var(--faint);
  font-size: 0.76rem;
}

.product-footer a,
.archive-card > a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 750;
}

.product-footer a:hover,
.archive-card > a:hover {
  color: var(--mint);
}

.card-disclaimer {
  margin: 14px 0 0;
  color: var(--faint);
  font-size: 0.7rem;
}

.archive-card {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 45px;
  margin-top: 18px;
  padding: 31px;
  background: rgba(255, 255, 255, 0.02);
}

.archive-card > div {
  max-width: 720px;
}

.archive-card h3 {
  font-size: 1.8rem;
}

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

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.principle-grid article {
  min-height: 280px;
  padding: 27px;
  background: rgba(255, 255, 255, 0.018);
}

.principle-grid article > span {
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
}

.principle-grid h3 {
  margin: 90px 0 12px;
  font-size: 1.1rem;
}

.principle-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

footer {
  min-height: 165px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 40px;
  border-top: 1px solid var(--line);
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  letter-spacing: -0.03em;
}

.footer-brand span,
.copyright {
  color: var(--faint);
  font-size: 0.76rem;
}

@media (max-width: 900px) {
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .product-featured,
  .card-moonlit {
    grid-column: auto;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 42px 0;
  }

  footer nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .site-header,
  main,
  footer {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    min-height: 72px;
  }

  .site-header nav {
    gap: 14px;
  }

  .site-header nav a {
    font-size: 0.75rem;
  }

  .hero {
    padding: 86px 0 72px;
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 5rem);
  }

  .hero-meta {
    grid-template-columns: 1fr;
    margin-top: 58px;
  }

  .hero-meta div,
  .hero-meta div + div {
    padding: 15px 0;
    border-left: 0;
  }

  .hero-meta div + div {
    border-top: 1px solid var(--line);
  }

  .products,
  .principles {
    padding: 80px 0;
  }

  .product-card {
    min-height: 430px;
    padding: 22px;
    border-radius: 20px;
  }

  .product-footer,
  .archive-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .archive-card {
    gap: 20px;
    padding: 25px;
  }

  .principle-grid article {
    min-height: 230px;
  }

  .principle-grid h3 {
    margin-top: 58px;
  }
}

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

  .button,
  .site-header nav a,
  footer nav a {
    transition: none;
  }
}