:root {
  --teal: #359495;
  --teal-shadow: #2c797a;
  --cream: #edebdf;
  --text: #ffffff;
  --mute: #808e93;
  --silver: #cccccc;
  --ink: #000000;
  --panel: #0a0f10;
  --display: "Sansita One", "Georgia", serif;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

.glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 8%, rgba(53, 148, 149, 0.28), transparent 52%),
    url("assets/bgr.jpg") center top / cover no-repeat;
  opacity: 0.55;
}

.glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, #000 92%);
}

.mast,
main,
.colophon {
  position: relative;
  z-index: 1;
}

.mast {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 6vw;
  background: color-mix(in srgb, var(--ink) 78%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--teal) 45%, transparent);
}

.mark {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 0.85;
}

.mark-num {
  font-family: var(--display);
  font-size: 1.7rem;
  color: var(--cream);
}

.mark-name {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.nav {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
}

.nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--silver);
  border-bottom: 1px solid transparent;
}

.nav a:hover {
  color: var(--cream);
  border-bottom-color: var(--teal);
}

.mast-end {
  display: flex;
  align-items: center;
}

.lang {
  border: 1px solid var(--teal);
  background: transparent;
  color: var(--cream);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.55rem;
  border-radius: 5px;
  cursor: pointer;
}

.lang:hover {
  background: var(--teal);
  color: var(--cream);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5vw;
  align-items: center;
  padding: 7vh 6vw 6vh;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 1rem;
}

h1 {
  margin: 0 0 1.2rem;
}

.brand-num {
  display: block;
  font-family: var(--display);
  font-size: clamp(5.2rem, 13vw, 9.6rem);
  line-height: 0.8;
  color: var(--cream);
}

.wordmark {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.15rem, 3vw, 1.7rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
  margin-top: 0.45rem;
}

.lede {
  max-width: 34rem;
  font-size: 1.2rem;
  color: color-mix(in srgb, var(--cream) 82%, var(--mute));
  margin: 0 0 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  text-decoration: none;
  font-family: var(--display);
  font-size: 1.05rem;
  border: 0;
  border-radius: 5px;
  text-align: center;
  white-space: nowrap;
  color: var(--cream);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.btn.teal {
  background: var(--teal);
  box-shadow: 0 3px 0 var(--teal-shadow);
}

.btn.ghost {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--teal), 0 3px 0 var(--teal-shadow);
}

.gauge-wrap {
  display: grid;
  place-items: center;
}

.gauge {
  --size: min(22rem, 78vw);
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  position: relative;
  background:
    radial-gradient(circle, #000 0 61%, transparent 61.5%),
    repeating-conic-gradient(from -90deg, #fff 0deg 2.5deg, transparent 2.5deg 10deg),
    conic-gradient(from -90deg, var(--teal) 0 78%, #163536 78% 100%);
  box-shadow:
    0 0 0 2px var(--teal),
    0 0 70px rgba(53, 148, 149, 0.35);
}

.gauge::before {
  content: "";
  position: absolute;
  inset: 20%;
  border-radius: 50%;
  background: #000;
  border: 2px solid var(--teal);
}

.gauge-core {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.gauge-value {
  font-family: var(--display);
  font-size: clamp(2.8rem, 8vw, 4.4rem);
  line-height: 0.9;
  color: var(--text);
}

.gauge-label {
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: 0.18em;
  color: var(--teal);
  margin-top: 0.2rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0 6vw 8vh;
  background: color-mix(in srgb, var(--teal) 40%, transparent);
  border: 1px solid color-mix(in srgb, var(--teal) 50%, transparent);
}

.stats article {
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  padding: 1.2rem 1.3rem;
}

.stats strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 0.95;
  color: var(--cream);
  margin-bottom: 0.35rem;
}

.stats span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
}

.apps,
.studio,
.contact {
  padding: 0 6vw 10vh;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.2rem;
}

.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.45rem;
}

h2 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 0.95;
  margin: 0 0 0.7rem;
  color: var(--cream);
}

.section-lead {
  margin: 0;
  max-width: 36rem;
  color: color-mix(in srgb, var(--cream) 75%, var(--mute));
}

.line-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1.2rem;
}

.line-head h3 {
  font-family: var(--display);
  font-size: 1.8rem;
  margin: 0;
  color: var(--cream);
}

.line-head p {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.pro-grid {
  margin-top: 2.8rem;
}

.app-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.2rem;
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  border: 1px solid color-mix(in srgb, var(--teal) 35%, transparent);
  border-radius: 5px;
}

.app-card:hover {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal);
}

.app-meta {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.app-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: #000;
  flex-shrink: 0;
}

.app-card h3 {
  font-family: var(--display);
  font-size: 1.35rem;
  margin: 0.1rem 0 0.2rem;
  line-height: 1.05;
  color: var(--cream);
}

.app-ver,
.app-series {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}

.badge {
  display: inline-block;
  margin-right: 0.4rem;
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  background: var(--teal);
  color: var(--cream);
  letter-spacing: 0.08em;
}

.app-card p,
.app-card ul {
  margin: 0;
  color: color-mix(in srgb, var(--cream) 72%, var(--mute));
}

.app-card ul {
  padding-left: 1.1rem;
  color: var(--mute);
}

.app-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.studio {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4vw;
  align-items: center;
}

.studio-art figure {
  margin: 0;
  padding: 1.4rem;
  background: #000;
  border: 1px solid var(--teal);
  border-radius: 5px;
  box-shadow: 0 3px 0 var(--teal-shadow);
}

.studio-art img {
  width: 100%;
  display: block;
}

.studio-art figcaption {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-top: 0.7rem;
}

.studio-copy p {
  margin: 0 0 1rem;
  color: color-mix(in srgb, var(--cream) 78%, var(--mute));
}

.sign {
  margin-top: 1.4rem !important;
  font-family: var(--mono);
  color: var(--teal) !important;
}

.contact-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.2rem;
  border: 1px solid color-mix(in srgb, var(--teal) 40%, transparent);
  border-radius: 5px;
  text-decoration: none;
}

.contact-card:hover {
  border-color: var(--teal);
  background: color-mix(in srgb, var(--teal) 12%, transparent);
}

.contact-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.contact-card strong {
  font-family: var(--display);
  font-size: 1.4rem;
  color: var(--cream);
  word-break: break-word;
}

.colophon {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  padding: 2rem 6vw 2.4rem;
  border-top: 1px solid color-mix(in srgb, var(--teal) 40%, transparent);
}

.colophon p {
  margin: 0;
  max-width: 34rem;
  font-size: 0.95rem;
  color: var(--mute);
}

.colophon a {
  color: var(--cream);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.legal {
  max-width: 42rem;
  padding: 6vh 6vw 10vh;
}

.legal h1 {
  font-family: var(--display);
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  line-height: 0.92;
  color: var(--cream);
}

.legal h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 2.2rem 0 0.6rem;
}

.legal p {
  margin: 0 0 1rem;
  color: color-mix(in srgb, var(--cream) 78%, var(--mute));
}

.legal a {
  color: var(--teal);
}

.legal-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}

@media (max-width: 1080px) {
  .app-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 980px) {
  .hero,
  .studio,
  .stats,
  .contact-row {
    grid-template-columns: 1fr;
  }

  .mast {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    padding-top: 0.35rem;
    gap: 1rem;
  }

  .hero {
    padding-top: 4vh;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .btn,
  .app-card .btn {
    width: 100%;
  }

  .colophon {
    flex-direction: column;
    align-items: start;
  }

  .gauge {
    margin: 1rem auto 0;
  }
}

@media (max-width: 640px) {
  .app-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 0.75rem;
  }

  .nav a {
    font-size: 0.64rem;
  }
}

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

  .btn:hover {
    transform: none;
  }
}