:root {
  color-scheme: dark;
  --ink: #f7fbff;
  --muted: #b8cee3;
  --soft: rgba(255, 255, 255, 0.74);
  --line: rgba(84, 186, 255, 0.28);
  --charcoal: #020912;
  --graphite: #061423;
  --glass: rgba(5, 23, 40, 0.72);
  --glass-strong: rgba(13, 55, 87, 0.72);
  --frost: #8bd8ff;
  --cyan: #35baff;
  --blue: #0a5d9c;
  --ember: #ffb36b;
  --rose: #e881a8;
  --green: #65d6aa;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% -10%, rgba(53, 186, 255, 0.2), transparent 34rem),
    radial-gradient(circle at 12% 26%, rgba(15, 93, 156, 0.35), transparent 32rem),
    linear-gradient(135deg, #020912 0%, #03111f 48%, #010610 100%);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 40;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.scrolled {
  border-color: var(--line);
  background: rgba(2, 9, 18, 0.84);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(153, 231, 255, 0.7);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(255, 179, 107, 0.12)),
    rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 30px rgba(34, 211, 238, 0.22);
  color: var(--frost);
  font-weight: 800;
  overflow: hidden;
}

.brand-mark img {
  width: 78%;
  height: 78%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.7rem;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-links a {
  transition: color 180ms ease;
}

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

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  font-weight: 800;
}

.header-cta {
  padding: 0 18px;
  border: 1px solid rgba(153, 231, 255, 0.45);
  background: rgba(153, 231, 255, 0.12);
  color: var(--ink);
  font-size: 0.88rem;
}

.section {
  position: relative;
  overflow: hidden;
  padding: clamp(86px, 11vw, 150px) 0;
}

.section-inner {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding-top: 112px;
  background:
    radial-gradient(circle at 50% 8%, rgba(53, 186, 255, 0.18), transparent 34rem),
    linear-gradient(180deg, rgba(2, 9, 18, 0.62), rgba(2, 9, 18, 0.98));
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(53, 186, 255, 0.1), transparent),
    linear-gradient(rgba(139, 216, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 216, 255, 0.04) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  pointer-events: none;
}

.hero-backdrop::before {
  content: "";
  position: absolute;
  inset: 10% 0 0 48%;
  inset: 0;
  background: radial-gradient(circle at 50% 32%, transparent 0 24rem, rgba(2, 9, 18, 0.44) 42rem);
  opacity: 1;
}

.hero-grid,
.split,
.partner-grid,
.waitlist-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  align-items: center;
  gap: clamp(42px, 7vw, 86px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-stage {
  position: relative;
  z-index: 2;
  width: min(1500px, calc(100% - 28px));
}

.hero-mast {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.ghost-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 88px;
  border-right: 1px solid var(--line);
  color: var(--ink);
  font-size: clamp(1.25rem, 2vw, 2rem);
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ghost-lockup img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(53, 186, 255, 0.48));
}

.hero-title-block {
  text-align: center;
}

.hero-title-block .eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin: 10px 0 0;
  color: var(--frost);
}

.hero-title-block .eyebrow::before,
.hero-title-block .eyebrow::after {
  content: "";
  width: clamp(42px, 7vw, 116px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--frost));
}

.hero-title-block .eyebrow::after {
  background: linear-gradient(90deg, var(--frost), transparent);
}

.hero h1 {
  max-width: none;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.25rem, 7.5vw, 7.6rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-tagline {
  min-height: 88px;
  margin: 0;
  border-left: 1px solid var(--line);
  padding-left: clamp(18px, 3vw, 44px);
  color: var(--ink);
  font-size: clamp(1rem, 1.7vw, 1.55rem);
  line-height: 1.45;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-board {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(53, 186, 255, 0.36);
  border-radius: 20px;
  background: #020912;
  box-shadow: 0 36px 110px rgba(0, 0, 0, 0.62), 0 0 70px rgba(53, 186, 255, 0.16);
}

.hero-board::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(139, 216, 255, 0.1), transparent 22%, transparent 72%, rgba(53, 186, 255, 0.08));
}

.hero-board img {
  display: block;
  width: 100%;
  aspect-ratio: 1536 / 1024;
  object-fit: cover;
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  margin-top: 24px;
  border: 1px solid rgba(53, 186, 255, 0.22);
  border-radius: 18px;
  padding: 18px;
  background: rgba(2, 9, 18, 0.72);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}

.hero-bottom .hero-lede {
  margin: 0;
}

.hero-bottom .cta-row {
  margin: 0;
  justify-content: flex-end;
}

.hero-bottom .proof-strip {
  grid-column: 1 / -1;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--frost);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  color: #ffffff;
  font-size: clamp(3.05rem, 7vw, 6.35rem);
  line-height: 0.95;
  letter-spacing: 0;
  text-shadow: 0 18px 80px rgba(153, 231, 255, 0.22);
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2.1rem, 4.5vw, 4.8rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.hero-lede,
.section-copy p,
.center-copy p,
.scene-heading > p,
.waitlist-copy p,
.founder-card p {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.72;
}

.hero-lede {
  max-width: 630px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  border: 1px solid transparent;
  padding: 0 24px;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, #9ee5ff, var(--cyan) 48%, #0b6fb8);
  color: #010610;
  box-shadow: 0 18px 44px rgba(53, 186, 255, 0.28);
}

.button.secondary {
  border-color: rgba(139, 216, 255, 0.35);
  background: rgba(5, 23, 40, 0.72);
  color: var(--ink);
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.proof-strip span {
  border: 1px solid rgba(139, 216, 255, 0.28);
  border-radius: 999px;
  padding: 9px 14px;
  background: rgba(5, 23, 40, 0.78);
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-visual {
  position: relative;
  z-index: 2;
}

.product-hero-card {
  margin: 0;
  padding: clamp(12px, 1.5vw, 18px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06)),
    rgba(10, 17, 24, 0.66);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.product-hero-card img,
.product-proof img,
.scene-window-photo img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.before-after-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.before-after-pair div {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: #111827;
}

.before-after-pair img {
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  transition: transform 400ms ease;
}

.before-after-pair.wide img {
  aspect-ratio: 16 / 9;
}

.before-after-pair div:hover img {
  transform: scale(1.035);
}

.before-after-pair span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(7, 16, 25, 0.72);
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.product-hero-card figcaption {
  margin-top: 14px;
  color: var(--soft);
  font-size: 0.92rem;
  font-weight: 800;
}

.thermal-badge {
  position: absolute;
  right: -22px;
  bottom: -28px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  background: rgba(10, 17, 24, 0.86);
  box-shadow: var(--shadow);
}

.thermal-badge span,
.thermal-badge strong {
  display: block;
}

.thermal-badge span {
  color: var(--muted);
  font-size: 0.8rem;
}

.thermal-badge strong {
  margin-top: 4px;
}

.problem {
  background: linear-gradient(180deg, #020912, #03111f);
}

.problem-list {
  display: grid;
  gap: 16px;
}

.problem-list article,
.feature,
.step,
.prototype-card,
.opportunity-board article,
.founder-card,
.metric-panel,
.lead-form {
  border: 1px solid var(--line);
  background: var(--glass);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
}

.problem-list article {
  border-radius: 24px;
  padding: 24px;
}

.problem-list span {
  color: var(--ember);
  font-weight: 800;
}

.problem-list p,
.feature p,
.step p,
.opportunity-board span,
.site-footer p,
.site-footer span {
  color: var(--muted);
  line-height: 1.62;
}

.center-copy {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
}

.feature-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-proof {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.82fr);
  align-items: center;
  gap: clamp(24px, 4vw, 46px);
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: clamp(18px, 3vw, 30px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.product-proof h3 {
  font-size: clamp(1.5rem, 2.4vw, 2.4rem);
  line-height: 1.1;
}

.product-proof p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.68;
}

.feature,
.step {
  min-height: 250px;
  border-radius: 24px;
  padding: 28px;
}

.feature-icon,
.step span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 32px;
  border-radius: 16px;
  background: rgba(153, 231, 255, 0.12);
  color: var(--frost);
  font-weight: 900;
}

.how,
.partners {
  background:
    radial-gradient(circle at 80% 12%, rgba(53, 186, 255, 0.13), transparent 22rem),
    linear-gradient(180deg, #03111f, #020912);
}

.possibilities {
  background:
    radial-gradient(circle at 20% 32%, rgba(10, 111, 184, 0.28), transparent 28rem),
    radial-gradient(circle at 82% 52%, rgba(53, 186, 255, 0.1), transparent 30rem),
    #020912;
}

.scene-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.72fr);
  align-items: end;
  gap: 32px;
  margin-bottom: 28px;
}

.scene-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.scene-tab {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--muted);
  cursor: pointer;
}

.scene-tab.active {
  border-color: rgba(153, 231, 255, 0.58);
  background: rgba(153, 231, 255, 0.15);
  color: var(--ink);
}

.scene-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.7fr);
  align-items: center;
  gap: clamp(24px, 5vw, 62px);
  min-height: 440px;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: clamp(22px, 4vw, 44px);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
}

.scene-window-photo {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: rgba(10, 17, 24, 0.55);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
}

.scene-window-photo img {
  aspect-ratio: 1536 / 853;
  border-radius: inherit;
  object-fit: contain;
  transition: opacity 200ms ease, transform 300ms ease;
}

.scene-copy {
  max-width: 420px;
}

.scene-copy h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
}

.scene-copy p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.prototypes {
  background:
    linear-gradient(rgba(139, 216, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 216, 255, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 50% 10%, rgba(53, 186, 255, 0.18), transparent 28rem),
    #020912;
  background-size: 38px 38px, 38px 38px, auto, auto;
}

.prototype-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.prototype-card {
  min-height: 280px;
  border-radius: 22px;
  padding: 26px;
}

.prototype-card span {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--frost);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.prototype-card h3 {
  font-size: clamp(1.2rem, 1.6vw, 1.55rem);
  line-height: 1.12;
}

.prototype-card p {
  color: var(--muted);
  line-height: 1.62;
}

.sustainability {
  background: linear-gradient(180deg, #020912, #03111f);
}

.reversed {
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1fr);
}

.metric-panel {
  display: grid;
  gap: 16px;
  border-radius: 28px;
  padding: 34px;
}

.metric-panel img {
  width: min(180px, 46vw);
  border-radius: 22px;
  opacity: 0.92;
}

.metric-panel strong {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
}

.metric-panel span {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  color: var(--muted);
}

.opportunity-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.opportunity-board article {
  min-height: 178px;
  border-radius: 24px;
  padding: 24px;
}

.opportunity-board strong,
.opportunity-board span {
  display: block;
}

.opportunity-board strong {
  margin-bottom: 12px;
  font-size: 1.08rem;
}

.founder {
  background:
    linear-gradient(90deg, rgba(34, 211, 238, 0.12), transparent),
    #101722;
}

.founder-card {
  max-width: 920px;
  border-radius: 30px;
  padding: clamp(30px, 5vw, 58px);
}

.waitlist {
  background:
    linear-gradient(145deg, rgba(92, 124, 250, 0.22), rgba(10, 17, 24, 0.8)),
    radial-gradient(circle at 70% 35%, rgba(255, 179, 107, 0.2), transparent 30rem),
    #0b121a;
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  border-radius: 28px;
  padding: clamp(22px, 4vw, 34px);
}

.lead-form label,
.lead-form span {
  display: block;
}

.lead-form span {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.lead-form input,
.lead-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  padding: 0 14px;
  outline: none;
}

.lead-form select option {
  background: #111827;
}

.lead-form input:focus,
.lead-form select:focus {
  border-color: rgba(153, 231, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(153, 231, 255, 0.12);
}

.full {
  grid-column: 1 / -1;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 38px 0;
  background: #071019;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer p {
  margin: 8px 0 0;
}

.site-footer span {
  display: block;
  text-align: right;
}

.featured-on {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-bottom: 12px;
}

.featured-on img {
  width: 104px;
  height: auto;
  border-radius: 4px;
  background: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift {
  from {
    transform: translateY(-20px);
  }

  to {
    transform: translateY(20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero-grid,
  .split,
  .partner-grid,
  .waitlist-grid,
  .reversed,
  .scene-heading,
  .scene-showcase {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .steps,
  .prototype-grid,
  .opportunity-board {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-mast,
  .hero-bottom {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ghost-lockup,
  .hero-tagline {
    min-height: auto;
    justify-content: center;
    border: 0;
    padding: 0;
  }

  .hero-bottom .cta-row {
    justify-content: center;
  }

  .product-hero-card {
    max-width: 620px;
    margin: 0 auto;
  }

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

  .scene-copy {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 104px;
  }

  .hero-stage {
    width: min(100% - 18px, 1500px);
  }

  .hero h1 {
    font-size: clamp(2.5rem, 14vw, 4.6rem);
  }

  .hero-title-block .eyebrow::before,
  .hero-title-block .eyebrow::after {
    width: 30px;
  }

  .hero-board {
    border-radius: 12px;
  }

  .hero-board img {
    aspect-ratio: 4 / 5;
    object-position: center top;
  }

  .cta-row {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .thermal-badge {
    position: static;
    margin-top: 16px;
  }

  .scene-showcase,
  .lead-form {
    border-radius: 22px;
  }

  .lead-form {
    grid-template-columns: 1fr;
  }

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

  .site-footer span {
    text-align: left;
  }

  .featured-on {
    justify-content: flex-start;
  }
}