:root {
  color-scheme: dark;
  --navy-950: #03101a;
  --navy-900: #061522;
  --navy-800: #0a2231;
  --navy-700: #123646;
  --teal-500: #14b8a6;
  --teal-300: #6ee7da;
  --orange-500: #f97316;
  --white: #f8fbfc;
  --muted: #afc1c9;
  --line: rgba(150, 202, 212, 0.18);
  --shell: min(1180px, calc(100% - 40px));
  --hero-shell: min(1360px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--navy-950);
  color: var(--white);
  font-family: "Manrope", system-ui, sans-serif;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 38%, rgba(45, 212, 191, 0.24), transparent 34%),
    radial-gradient(circle at 18% 78%, rgba(249, 115, 22, 0.14), transparent 30%),
    linear-gradient(145deg, #0a2a35 0%, #071a28 54%, #061522 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 68% 34%, rgba(255, 255, 255, 0.08), transparent 25%),
    radial-gradient(ellipse at 78% 52%, rgba(110, 231, 218, 0.1), transparent 32%);
  content: "";
  pointer-events: none;
}

.nav {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  width: var(--hero-shell);
  border-bottom: 1px solid var(--line);
}

.brand img {
  display: block;
  width: 178px;
  max-height: 48px;
  object-fit: contain;
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(110, 231, 218, 0.42);
  border-radius: 999px;
  color: var(--teal-300);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  width: var(--hero-shell);
  grid-template-columns: minmax(330px, 0.72fr) minmax(520px, 1.28fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: start;
  min-height: calc(100vh - 158px);
  padding-block: 54px 72px;
}

.eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 20px;
  color: var(--teal-300);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span,
.video-badge span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange-500);
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.78);
}

h1,
h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 610px;
  font-size: clamp(2.65rem, 4vw, 4.35rem);
  line-height: 1.03;
}

.hero-lede {
  max-width: 570px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.15vw, 1.12rem);
  line-height: 1.64;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 14px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--teal-300);
  outline-offset: 4px;
}

.button-primary {
  background: var(--orange-500);
  box-shadow: 0 18px 46px rgba(249, 115, 22, 0.2);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(9, 31, 44, 0.55);
}

.microcopy {
  margin: 17px 0 0;
  color: #86a2ad;
  font-size: 0.88rem;
}

.hero-media {
  position: relative;
  display: grid;
  width: 100%;
  justify-items: center;
  padding-top: 40px;
}

.video-frame {
  position: relative;
  width: min(100%, 820px);
  padding: 9px;
  border: 1px solid rgba(110, 231, 218, 0.32);
  border-radius: 34px;
  background: rgba(4, 18, 28, 0.7);
  box-shadow: 0 38px 100px rgba(0, 0, 0, 0.52);
  backdrop-filter: blur(16px);
}

.video-frame iframe {
  position: absolute;
  z-index: 2;
  inset: 9px;
  display: block;
  width: calc(100% - 18px);
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 26px;
}

.video-fallback {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 26px;
  background: #06141d;
}

.video-fallback img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  padding-left: 4px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.92);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
  color: #fff;
  font-size: 1.35rem;
  transform: translate(-50%, -50%);
}

.video-unavailable iframe,
.file-preview .video-frame iframe {
  display: none;
}

.video-badge {
  position: absolute;
  z-index: 3;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  gap: 9px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 13px;
  background: rgba(3, 16, 26, 0.78);
  font-size: 0.78rem;
  font-weight: 700;
  backdrop-filter: blur(12px);
}

.signal-orbit {
  display: none;
}

.signal-orbit-one {
  width: 460px;
  height: 460px;
  top: 20%;
}

.signal-orbit-two {
  width: 570px;
  height: 570px;
  top: 11%;
  animation-delay: 1.1s;
}

.trust-strip {
  width: var(--hero-shell);
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.trust-strip p {
  margin: 0;
  padding: 21px 18px;
  border-right: 1px solid var(--line);
  color: #89a4ae;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.trust-strip p:last-child {
  border-right: 0;
}

.section {
  padding-block: 110px;
}

.section h2 {
  max-width: 800px;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 1.02;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
  gap: 72px;
  align-items: end;
}

.section-heading > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 64px;
}

.step-card {
  position: relative;
  min-height: 330px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(150deg, rgba(12, 43, 58, 0.62), rgba(4, 18, 28, 0.64));
}

.step-card::after {
  position: absolute;
  right: -74px;
  bottom: -74px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(110, 231, 218, 0.16);
  border-radius: 50%;
  content: "";
}

.step-card-featured {
  border-color: rgba(20, 184, 166, 0.42);
  background: linear-gradient(155deg, rgba(13, 70, 77, 0.65), rgba(5, 25, 35, 0.72));
  transform: translateY(-18px);
}

.step-number {
  margin: 0;
  color: #6d8994;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.step-icon {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  margin: 60px 0 23px;
  border: 1px solid rgba(110, 231, 218, 0.28);
  border-radius: 15px;
  color: var(--teal-300);
  background: rgba(20, 184, 166, 0.08);
  font-size: 1.35rem;
}

.step-card h3,
.audience-grid h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.42rem;
}

.step-card > p:last-child,
.audience-grid p {
  margin: 13px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.signal-section {
  padding-block: 120px;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(rgba(110, 231, 218, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 231, 218, 0.03) 1px, transparent 1px),
    #071722;
  background-size: 48px 48px;
}

.signal-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: 90px;
  align-items: center;
}

.signal-copy h2,
.founder-card h2,
.faq-section h2,
.final-cta h2 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1;
}

.signal-copy > p:not(.eyebrow) {
  margin: 27px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 31px;
  font-weight: 600;
}

.check-list li::before {
  position: absolute;
  top: 0.15em;
  left: 0;
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border-radius: 50%;
  color: var(--navy-950);
  background: var(--teal-300);
  content: "✓";
  font-size: 0.7rem;
  font-weight: 900;
}

.map-card {
  overflow: hidden;
  border: 1px solid rgba(110, 231, 218, 0.25);
  border-radius: 28px;
  background: rgba(3, 16, 26, 0.9);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.36);
}

.map-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
  color: #d6e4e8;
  font-size: 0.82rem;
  font-weight: 700;
}

.live-pill {
  padding: 6px 10px;
  border-radius: 99px;
  color: var(--teal-300);
  background: rgba(20, 184, 166, 0.11);
}

.map-surface {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  background:
    radial-gradient(circle at 58% 52%, rgba(20, 184, 166, 0.17), transparent 25%),
    linear-gradient(24deg, transparent 46%, rgba(121, 156, 166, 0.08) 47%, transparent 49%),
    linear-gradient(-20deg, transparent 52%, rgba(121, 156, 166, 0.08) 53%, transparent 55%),
    #0a2532;
}

.map-surface::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 211, 217, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 211, 217, 0.06) 1px, transparent 1px);
  background-size: 38px 38px;
  content: "";
  transform: rotate(-7deg) scale(1.1);
}

.route {
  position: absolute;
  width: 52%;
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, var(--teal-500), transparent);
  box-shadow: 0 0 14px rgba(20, 184, 166, 0.42);
}

.route-one {
  top: 45%;
  left: 8%;
  transform: rotate(23deg);
}

.route-two {
  top: 62%;
  left: 37%;
  transform: rotate(-34deg);
}

.map-pin {
  position: absolute;
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 4px solid #fff;
  border-radius: 50%;
  background: var(--orange-500);
  box-shadow: 0 0 0 8px rgba(249, 115, 22, 0.14);
}

.map-pin span {
  position: absolute;
  top: 22px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  white-space: nowrap;
  color: #dbe8eb;
  background: rgba(3, 16, 26, 0.9);
  font-size: 0.7rem;
  font-weight: 700;
}

.pin-one { top: 24%; left: 25%; }
.pin-two { top: 48%; left: 58%; }
.pin-three { top: 69%; left: 73%; background: var(--teal-500); }

.focus-area {
  position: absolute;
  top: 31%;
  left: 43%;
  display: grid;
  width: 180px;
  height: 180px;
  place-items: center;
  border: 1px solid rgba(110, 231, 218, 0.52);
  border-radius: 50%;
  background: rgba(20, 184, 166, 0.08);
  box-shadow: inset 0 0 50px rgba(20, 184, 166, 0.1);
}

.focus-area::before,
.focus-area::after {
  position: absolute;
  border: 1px solid rgba(110, 231, 218, 0.2);
  border-radius: 50%;
  content: "";
}

.focus-area::before { inset: 20px; }
.focus-area::after { inset: 42px; }

.focus-area span {
  z-index: 1;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--teal-300);
  background: rgba(3, 16, 26, 0.82);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.signal-list > div {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 9px;
  padding: 16px;
  border-right: 1px solid var(--line);
}

.signal-list > div:last-child { border-right: 0; }
.signal-list strong { font-size: 0.76rem; }
.signal-list small { grid-column: 2; margin-top: 3px; color: #78949e; font-size: 0.64rem; }
.signal-mark { width: 8px; height: 8px; margin-top: 4px; border-radius: 50%; }
.signal-mark.teal { background: var(--teal-500); }
.signal-mark.orange { background: var(--orange-500); }
.signal-mark.blue { background: #38bdf8; }

.founder-section {
  padding-block: 110px 20px;
}

.founder-card {
  display: grid;
  grid-template-columns: 1.2fr 0.65fr;
  gap: 90px;
  align-items: end;
  padding: clamp(36px, 6vw, 78px);
  border: 1px solid rgba(249, 115, 22, 0.32);
  border-radius: 32px;
  background:
    radial-gradient(circle at 88% 15%, rgba(249, 115, 22, 0.16), transparent 30%),
    linear-gradient(145deg, #102e3a, #071723 72%);
}

.founder-copy p {
  margin: 0 0 27px;
  color: var(--muted);
  line-height: 1.72;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 58px;
}

.audience-grid article {
  padding: 30px;
  border-top: 1px solid rgba(110, 231, 218, 0.34);
  background: linear-gradient(to bottom, rgba(20, 184, 166, 0.05), transparent);
}

.audience-grid article > span {
  display: block;
  margin-bottom: 42px;
  color: var(--teal-300);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 100px;
  padding-block: 30px 120px;
}

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

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 24px 42px 24px 0;
  cursor: pointer;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.08rem;
  font-weight: 600;
}

.faq-list p {
  margin: -5px 0 24px;
  color: var(--muted);
  line-height: 1.65;
}

.final-cta {
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 120%, rgba(20, 184, 166, 0.22), transparent 42%),
    #061722;
}

.final-cta-inner {
  display: grid;
  justify-items: center;
  padding-block: 110px;
  text-align: center;
}

.final-cta-inner > p:not(.eyebrow) {
  max-width: 620px;
  margin: 24px 0 30px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 38px;
  align-items: center;
  padding-block: 34px;
}

.footer img {
  width: 130px;
}

.footer p {
  margin: 0;
  color: #718e99;
  font-size: 0.76rem;
  line-height: 1.5;
}

.footer > div {
  display: flex;
  gap: 18px;
  color: #a8bec6;
  font-size: 0.8rem;
  font-weight: 700;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.36;
    transform: scale(0.98);
  }
  50% {
    opacity: 0.82;
    transform: scale(1.02);
  }
}

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

  .signal-orbit {
    animation: none;
  }
}

@media (max-width: 860px) {
  :root {
    --shell: min(100% - 28px, 680px);
    --hero-shell: min(100% - 28px, 680px);
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    width: var(--shell);
    grid-template-columns: 1fr;
    gap: 34px;
    min-height: auto;
    padding-block: 44px 96px;
  }

  .hero-copy {
    text-align: center;
  }

  .eyebrow,
  .hero-actions {
    justify-content: center;
  }

  h1,
  .hero-lede {
    margin-inline: auto;
  }

  .hero-media {
    margin-top: 4px;
    padding-top: 0;
  }

  .video-frame {
    width: 100%;
    max-width: 720px;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-strip p:nth-child(2) {
    border-right: 0;
  }

  .trust-strip p:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section-heading,
  .signal-grid,
  .founder-card,
  .faq-section {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .step-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    min-height: auto;
  }

  .step-card-featured {
    transform: none;
  }

  .step-icon {
    margin-top: 34px;
  }

  .signal-grid {
    width: min(100% - 28px, 680px);
  }

  .signal-list {
    grid-template-columns: 1fr;
  }

  .signal-list > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signal-list > div:last-child {
    border-bottom: 0;
  }

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

@media (max-width: 520px) {
  :root {
    --shell: min(100% - 20px, 680px);
    --hero-shell: min(100% - 20px, 680px);
  }

  .nav {
    min-height: 72px;
  }

  .brand img {
    width: 146px;
  }

  .nav-cta {
    padding: 8px 11px;
    font-size: 0.78rem;
  }

  h1 {
    font-size: clamp(2.2rem, 10.5vw, 3.15rem);
    line-height: 1.05;
  }

  .hero-grid {
    width: var(--hero-shell);
    gap: 26px;
    padding-block: 30px 78px;
  }

  .eyebrow {
    margin-bottom: 14px;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
  }

  .hero-lede {
    margin-top: 18px;
    font-size: 0.94rem;
    line-height: 1.58;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 24px;
  }

  .button {
    min-height: 48px;
    font-size: 0.92rem;
  }

  .microcopy {
    margin-top: 13px;
    font-size: 0.78rem;
  }

  .video-frame {
    padding: 6px;
    border-radius: 22px;
  }

  .video-frame iframe {
    inset: 6px;
    width: calc(100% - 12px);
    border-radius: 16px;
  }

  .video-fallback {
    border-radius: 16px;
  }

  .video-badge {
    right: 12px;
    bottom: 12px;
    left: 12px;
    padding: 9px 11px;
    font-size: 0.66rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .section,
  .signal-section {
    padding-block: 82px;
  }

  .map-surface {
    min-height: 320px;
  }

  .focus-area {
    left: 38%;
    width: 145px;
    height: 145px;
  }

  .founder-section {
    padding-top: 82px;
  }

  .founder-card {
    padding: 31px 24px;
  }

  .footer > div {
    flex-wrap: wrap;
    justify-content: center;
  }
}