:root {
  color-scheme: dark;
  --ink: #eef5f2;
  --ink-muted: #a9bdba;
  --ink-faint: #748b89;
  --navy-950: #031016;
  --navy-900: #061820;
  --navy-850: #09212b;
  --navy-800: #0b2a35;
  --panel: rgba(11, 42, 53, 0.68);
  --line: rgba(166, 216, 208, 0.18);
  --line-bright: rgba(166, 216, 208, 0.34);
  --seafoam: #91e0d2;
  --seafoam-bright: #b6f2e8;
  --gold: #f2bd68;
  --danger: #ff8f76;
  --shadow: 0 34px 90px rgba(0, 0, 0, 0.38);
  --radius: 1.25rem;
  --content: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 75% 4%, rgba(27, 118, 120, 0.2), transparent 32rem),
    linear-gradient(180deg, var(--navy-900), var(--navy-950) 54%, #020d12);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(145, 224, 210, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(145, 224, 210, 0.12) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

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

a {
  color: inherit;
}

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

h1,
h2,
h3,
blockquote {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 1.03;
  text-wrap: balance;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--navy-950);
  background: var(--seafoam-bright);
  border-radius: 0.35rem;
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 16, 22, 0.83);
  backdrop-filter: blur(18px);
}

.site-header__inner,
.section-shell,
.site-footer {
  width: min(calc(100% - 3rem), var(--content));
  margin-inline: auto;
}

.site-header__inner {
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  font-size: 1.03rem;
  font-weight: 750;
  letter-spacing: 0.035em;
  white-space: nowrap;
}

.brand img {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(145, 224, 210, 0.14);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.6vw, 2.4rem);
  margin-left: auto;
}

.site-nav a {
  position: relative;
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.81rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.45rem;
  left: 0;
  height: 1px;
  content: "";
  background: var(--seafoam);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.beta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.8rem;
  color: var(--gold);
  border: 1px solid rgba(242, 189, 104, 0.45);
  border-radius: 999px;
  background: rgba(242, 189, 104, 0.08);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.hero {
  position: relative;
  width: min(calc(100% - 3rem), 1280px);
  min-height: min(830px, calc(100vh - 4.75rem));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8.5rem);
  padding: clamp(5rem, 10vw, 9rem) clamp(0rem, 3vw, 2.5rem);
  overflow: hidden;
}

.hero::after {
  position: absolute;
  right: 4%;
  bottom: 1.75rem;
  width: 32%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--line-bright), transparent);
}

.hero__copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  max-width: 690px;
}

.eyebrow {
  margin-bottom: 1.15rem;
  color: var(--seafoam);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 0.5rem;
  font-size: clamp(4.7rem, 10.4vw, 9.2rem);
  letter-spacing: -0.055em;
}

.hero__tagline {
  margin-bottom: 1.4rem;
  color: var(--seafoam-bright);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 2.6vw, 2.3rem);
  font-style: italic;
}

.hero__intro {
  max-width: 590px;
  margin-bottom: 2.15rem;
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.hero__status {
  width: fit-content;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line-bright);
  border-radius: 0.75rem;
  background: rgba(3, 16, 22, 0.42);
}

.hero__status div {
  display: grid;
  gap: 0.05rem;
}

.hero__status strong {
  font-size: 0.91rem;
  letter-spacing: 0.025em;
}

.hero__status span:not(.status-dot) {
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.status-dot {
  width: 0.62rem;
  height: 0.62rem;
  flex: none;
  margin-top: 0.38rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(242, 189, 104, 0.12), 0 0 20px rgba(242, 189, 104, 0.35);
}

.hero__mark {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
  justify-self: center;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero__mark::before,
.hero__mark::after {
  position: absolute;
  z-index: -2;
  content: "";
  border-radius: 50%;
}

.hero__mark::before {
  inset: -12%;
  background: radial-gradient(circle, rgba(44, 166, 164, 0.18), rgba(44, 166, 164, 0.03) 48%, transparent 70%);
  filter: blur(8px);
}

.hero__mark::after {
  display: none;
}

.hero__mark img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  filter: drop-shadow(0 28px 45px rgba(0, 0, 0, 0.36));
}

.bearing {
  position: absolute;
  border: 1px solid rgba(145, 224, 210, 0.2);
  border-radius: 50%;
}

.bearing::before,
.bearing::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  background: rgba(145, 224, 210, 0.19);
  transform: translate(-50%, -50%);
}

.bearing::before {
  width: 1px;
  height: 112%;
}

.bearing::after {
  width: 112%;
  height: 1px;
}

.bearing--outer {
  inset: 0;
}

.bearing--inner {
  inset: 14%;
  border-style: dashed;
  opacity: 0.66;
  transform: rotate(22.5deg);
}

.bearing-label {
  position: absolute;
  color: var(--ink-faint);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.bearing-label--north {
  top: -0.15rem;
  left: calc(50% - 0.4rem);
}

.bearing-label--east {
  top: calc(50% - 0.7rem);
  right: -0.1rem;
}

.safety-note {
  width: min(calc(100% - 3rem), var(--content));
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 1.4rem;
  border-top: 1px solid rgba(255, 143, 118, 0.42);
  border-bottom: 1px solid rgba(255, 143, 118, 0.22);
  background: linear-gradient(90deg, rgba(255, 143, 118, 0.09), transparent);
}

.safety-note > span {
  padding: 0.3rem 0.65rem;
  color: var(--navy-950);
  background: var(--danger);
  border-radius: 0.28rem;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
}

.safety-note p {
  margin-bottom: 0;
  color: #c7d5d2;
  font-size: 0.88rem;
}

.safety-note strong {
  color: var(--ink);
}

.why {
  width: min(calc(100% - 3rem), 1020px);
  margin: 0 auto;
  padding: clamp(7rem, 14vw, 12rem) 0;
  text-align: center;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  color: var(--ink-faint);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-kicker span {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: var(--seafoam);
  border: 1px solid var(--line-bright);
  border-radius: 50%;
}

.why blockquote {
  margin-bottom: 2rem;
  font-size: clamp(2.25rem, 5.3vw, 4.8rem);
  letter-spacing: -0.035em;
}

.why blockquote em {
  color: var(--gold);
  font-style: normal;
}

.why > p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--ink-muted);
  font-size: 1.08rem;
}

.features {
  padding: clamp(6rem, 10vw, 9rem) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: clamp(2rem, 7vw, 7rem);
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-heading .eyebrow {
  margin-bottom: 0.8rem;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  letter-spacing: -0.04em;
}

.section-heading > p {
  margin-bottom: 0.5rem;
  color: var(--ink-muted);
}

.feature-list {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  list-style: none;
}

.feature-list li {
  min-height: 230px;
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(145, 224, 210, 0.06), transparent 50%),
    rgba(7, 28, 37, 0.72);
}

.feature-list li:nth-child(4),
.feature-list li:nth-child(5) {
  grid-column: span 6;
}

.feature-list li > span {
  margin-bottom: auto;
  color: var(--seafoam);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.87rem;
  font-style: italic;
}

.feature-list strong {
  display: block;
  margin: 2.5rem 0 0.7rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.38rem, 2vw, 1.72rem);
  font-weight: 400;
  line-height: 1.15;
}

.feature-list p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.feature-list__horizon {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, transparent 48%, rgba(242, 189, 104, 0.09) 49%, transparent 50%),
    linear-gradient(135deg, rgba(242, 189, 104, 0.08), rgba(7, 28, 37, 0.8)) !important;
}

.feature-list__horizon::after {
  position: absolute;
  right: -7%;
  bottom: -45%;
  width: 55%;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(242, 189, 104, 0.2);
  border-radius: 50%;
}

.inside {
  padding: clamp(7rem, 12vw, 11rem) 0 2rem;
}

.section-heading--inside {
  grid-template-columns: 1fr;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
}

.showcase {
  display: grid;
  grid-template-columns: minmax(220px, 0.33fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(4.5rem, 9vw, 8rem) 0;
}

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

.showcase--reverse {
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.33fr);
}

.showcase--reverse .showcase__copy {
  grid-column: 2;
  grid-row: 1;
}

.showcase--reverse .screen-frame {
  grid-column: 1;
  grid-row: 1;
}

.showcase__number {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--seafoam);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.showcase h3 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  letter-spacing: -0.035em;
}

.showcase__copy p {
  margin-bottom: 0;
  color: var(--ink-muted);
}

.screen-frame {
  min-width: 0;
  margin: 0;
}

.screen-frame picture {
  position: relative;
  display: block;
  padding: clamp(0.32rem, 0.65vw, 0.55rem);
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: clamp(0.75rem, 1.4vw, 1.2rem);
  background: linear-gradient(135deg, rgba(182, 242, 232, 0.13), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.screen-frame picture::before {
  position: absolute;
  z-index: 2;
  top: 0.7rem;
  left: 0.85rem;
  width: 0.42rem;
  height: 0.42rem;
  content: "";
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0.8rem 0 var(--seafoam), 1.6rem 0 rgba(238, 245, 242, 0.42);
}

.screen-frame img {
  width: 100%;
  height: auto;
  border-radius: calc(clamp(0.75rem, 1.4vw, 1.2rem) - 0.35rem);
}

.screen-frame figcaption {
  margin-top: 1rem;
  color: var(--ink-faint);
  font-size: 0.76rem;
  letter-spacing: 0.025em;
}

.horizon {
  padding: clamp(7rem, 13vw, 12rem) 0 clamp(6rem, 10vw, 9rem);
  text-align: center;
}

.horizon__line {
  position: relative;
  height: 7rem;
  margin-bottom: 2.5rem;
  overflow: hidden;
}

.horizon__line::before,
.horizon__line::after,
.horizon__line span {
  position: absolute;
  left: 50%;
  content: "";
  border: 1px solid rgba(145, 224, 210, 0.2);
  border-radius: 50%;
  transform: translateX(-50%);
}

.horizon__line::before {
  bottom: -11rem;
  width: 28rem;
  height: 16rem;
}

.horizon__line::after {
  bottom: -8rem;
  width: 19rem;
  height: 11rem;
}

.horizon__line span {
  bottom: 0;
  width: min(100%, 680px);
  height: 1px;
  border: 0;
  border-radius: 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.horizon h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 7.5vw, 7rem);
  letter-spacing: -0.045em;
}

.horizon > p:not(.eyebrow, .horizon__notice) {
  max-width: 680px;
  margin: 0 auto;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.horizon__notice {
  width: fit-content;
  margin: 2.5rem auto 0;
  padding: 0.7rem 1rem;
  color: #c7d5d2;
  border: 1px solid rgba(255, 143, 118, 0.24);
  border-radius: 0.5rem;
  background: rgba(255, 143, 118, 0.06);
  font-size: 0.84rem;
}

.site-footer {
  min-height: 6.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 0;
  color: var(--ink-faint);
  border-top: 1px solid var(--line);
  font-size: 0.77rem;
}

.site-footer > div {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer p {
  margin-bottom: 0;
}

.site-footer p:last-child {
  justify-self: end;
}

.footer-mark {
  width: 0.7rem;
  height: 0.7rem;
  border: 1px solid var(--seafoam);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.65fr);
    gap: 2.5rem;
  }

  .feature-list li,
  .feature-list li:nth-child(4),
  .feature-list li:nth-child(5) {
    grid-column: span 6;
  }

  .feature-list li:last-child {
    grid-column: 3 / span 8;
  }

  .showcase,
  .showcase--reverse {
    grid-template-columns: minmax(180px, 0.3fr) minmax(0, 1fr);
    gap: 2.5rem;
  }

  .showcase--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.3fr);
  }
}

@media (max-width: 760px) {
  .site-header__inner,
  .section-shell,
  .site-footer,
  .safety-note,
  .why,
  .hero {
    width: min(calc(100% - 2rem), var(--content));
  }

  .site-header__inner {
    min-height: 4.25rem;
    gap: 1rem;
  }

  .brand {
    font-size: 0.88rem;
  }

  .brand img {
    width: 2.4rem;
    height: 2.4rem;
  }

  .site-nav {
    display: none;
  }

  .beta-chip {
    margin-left: auto;
    font-size: 0.62rem;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    padding: 5rem 0 4.5rem;
    text-align: center;
  }

  .hero__copy {
    margin-inline: auto;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 19vw, 7.4rem);
  }

  .hero__intro {
    width: 100%;
    margin-inline: auto;
  }

  .hero__status {
    margin-inline: auto;
    text-align: left;
  }

  .hero__mark {
    width: min(84vw, 420px);
    grid-row: 1;
  }

  .hero::after {
    display: none;
  }

  .safety-note {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    text-align: center;
  }

  .safety-note > span {
    justify-self: center;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .feature-list li,
  .feature-list li:nth-child(4),
  .feature-list li:nth-child(5),
  .feature-list li:last-child {
    min-height: 210px;
    grid-column: span 12;
  }

  .showcase,
  .showcase--reverse {
    grid-template-columns: 1fr;
    gap: 2.2rem;
    padding: 4.5rem 0;
  }

  .showcase--reverse .showcase__copy,
  .showcase--reverse .screen-frame {
    grid-column: 1;
  }

  .showcase--reverse .showcase__copy {
    grid-row: 1;
  }

  .showcase--reverse .screen-frame {
    grid-row: 2;
  }

  .showcase__copy {
    max-width: 520px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .site-footer p:last-child {
    justify-self: center;
  }
}

@media (max-width: 480px) {
  .hero__status {
    width: 100%;
  }

  .hero__mark {
    width: min(92vw, 350px);
  }

  .why blockquote {
    font-size: clamp(2rem, 10.7vw, 3rem);
  }

  .screen-frame figcaption {
    font-size: 0.7rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  .site-header,
  .feature-list li,
  .screen-frame picture,
  .hero__status {
    border: 1px solid CanvasText;
  }

  .status-dot {
    background: Highlight;
  }
}