:root {
  --color-primary: #67dcae;
  --color-primary-dark: #2aa97a;
  --color-dark: #1a1a1a;
  --color-text: #333333;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7f6;
  --color-border: rgba(26, 26, 26, 0.08);
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-dark);
}

.main-nav a {
  margin-left: 1.5rem;
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--color-primary);
}

/* Hero */
.hero {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(8, 27, 29, 0.55), rgba(8, 27, 29, 0.4)),
    url("../img/hero-background.svg"),
    radial-gradient(
      circle at top left,
      rgba(103, 220, 174, 0.35),
      transparent 28%
    ),
    radial-gradient(
      circle at 85% 20%,
      rgba(42, 169, 122, 0.18),
      transparent 24%
    ),
    linear-gradient(135deg, #081b1d 0%, #10262b 35%, #f5f7f6 100%);
  background-position: center;
  background-size: cover;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 3rem;
  align-items: center;
}

.hero-copy {
  color: #f3fbf7;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #c7f7e5;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.hero-actions {
  display: flex;
  justify-content: flex-start;
}

.hero h1 {
  font-size: 2.75rem;
  margin: 0 0 1rem;
  color: #ffffff;
}

.hero p {
  max-width: 600px;
  margin: 0 0 2rem;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.86);
}

.hero-art {
  position: relative;
  min-height: 560px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  animation: float 9s ease-in-out infinite;
}

.orb-one {
  width: 220px;
  height: 220px;
  top: 0;
  right: 10%;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(103, 220, 174, 0.95),
    rgba(103, 220, 174, 0.05) 70%
  );
  animation-delay: -1s;
}

.orb-two {
  width: 140px;
  height: 140px;
  bottom: 2rem;
  left: 1rem;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.55),
    rgba(255, 255, 255, 0.04) 70%
  );
  animation-delay: -3s;
}

.orb-three {
  width: 90px;
  height: 90px;
  top: 4rem;
  left: 3rem;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(42, 169, 122, 0.8),
    rgba(42, 169, 122, 0.06) 72%
  );
  animation-delay: -5s;
}

.hero-ring {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  animation: drift 16s linear infinite;
}

.hero-ring-one {
  inset: 2rem 0.5rem 1rem 3rem;
  opacity: 0.22;
}

.hero-ring-two {
  inset: 5rem 3rem 3rem 1rem;
  opacity: 0.1;
  animation-direction: reverse;
}

.hero-illustration {
  position: absolute;
  right: 1rem;
  bottom: 0;
  width: min(100%, 440px);
  filter: drop-shadow(0 36px 60px rgba(0, 0, 0, 0.28));
  animation: float 12s ease-in-out infinite;
  animation-delay: -2s;
}

/* Featured product */
.product-feature {
  background: #102a2a;
  color: #eafff3;
  overflow: hidden;
}

.product-feature-inner {
  min-height: 480px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 4rem;
  align-items: center;
}

.product-feature-copy {
  padding: 4.5rem 0;
}
.product-eyebrow {
  margin: 0 0 1.2rem;
  color: #8ce3bb;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.product-feature h2 {
  margin: 0 0 0.25rem;
  color: #fff;
  font-size: 3rem;

  /* Product spotlight refinement */
  .product-feature {
    position: relative;
    background: #f8faf7;
    border-top: 0;
    border-bottom: 0;
  }
  .product-feature:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 8px;
    background: var(--color-primary);
  }
  .product-feature-inner {
    min-height: 610px;
    grid-template-columns: minmax(0, 0.86fr) minmax(410px, 1.14fr);
    gap: 7rem;
  }
  .product-feature-copy {
    padding: 6.5rem 0 6rem;
  }
  .product-brandline {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 2rem;
    color: var(--color-dark);
    font:
      700 0.7rem/1 "DM Mono",
      monospace;
    letter-spacing: 0.1em;
  }
  .product-brandline b {
    margin-left: auto;
    color: #91a19a;
    font-size: 0.58rem;
    font-weight: 500;
    letter-spacing: 0.04em;
  }
  .product-brandmark {
    display: grid;
    place-items: center;
    width: 31px;
    height: 31px;
    border-radius: 9px;
    background: var(--color-dark);
    color: var(--color-primary);
    font-size: 0.62rem;
    letter-spacing: 0;
  }
  .product-feature h2 {
    margin-bottom: 1.1rem;
    font-size: clamp(3.7rem, 6vw, 6rem);
    line-height: 0.88;
    letter-spacing: -0.085em;
  }
  .product-promise {
    max-width: 460px;
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
    line-height: 1.45;
  }
  .product-feature-copy > p:not(.product-eyebrow):not(.product-promise) {
    max-width: 470px;
    font-size: 0.98rem;
    line-height: 1.75;
  }
  .product-meta {
    margin-top: 2rem;
  }
  .product-signal {
    position: relative;
    margin: 5rem 0 4rem;
    padding: 1.35rem;
    border: 1px solid rgba(16, 42, 42, 0.16);
    border-radius: 20px;
    background: #eef4ee;
    box-shadow: 0 30px 60px rgba(16, 42, 42, 0.13);
    transform: rotate(1.5deg);
  }
  .product-signal:before {
    content: "";
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(16, 42, 42, 0.08);
    border-radius: 12px;
    pointer-events: none;
  }
  .product-board-top {
    position: relative;
    z-index: 1;
    padding: 0.25rem 0.3rem 1rem;
    font-size: 0.57rem;
  }
  .product-board-top span:last-child {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }
  .product-board-top span:last-child i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary-dark);
  }
  .product-board-map {
    height: 315px;
    border-radius: 12px;
    box-shadow: inset 0 0 0 1px rgba(16, 42, 42, 0.08);
  }
  .board-route {
    top: 25px;
    left: 34%;
    width: 205px;
    height: 260px;
  }
  .board-label {
    left: 15px;
    bottom: 15px;
    padding: 0.65rem 0.75rem;
    font-size: 0.57rem;
  }
  .product-board-footer {
    position: relative;
    z-index: 1;
    padding: 1.1rem 0.3rem 0.25rem;
    color: var(--color-dark);
    font-size: 0.62rem;
  }
  .product-board-footer b {
    color: var(--color-primary-dark);
    font-size: 0.57rem;
    letter-spacing: 0.08em;
  }
  .product-board-footer b i {
    font-size: 1rem;
    font-style: normal;
  }
  .product-callout {
    position: absolute;
    z-index: 2;
    display: flex;
    flex-direction: column;
    padding: 0.7rem 0.8rem;
    border: 1px solid rgba(16, 42, 42, 0.12);
    border-radius: 9px;
    background: #fff;
    color: var(--color-dark);
    box-shadow: 0 12px 25px rgba(16, 42, 42, 0.1);
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.1;
  }
  .product-callout small {
    margin-top: 0.35rem;
    color: #71817b;
    font:
      500 0.52rem/1 "DM Mono",
      monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .product-callout i {
    color: var(--color-primary-dark);
    font-size: 0.6rem;
    font-style: normal;
  }
  .callout-distance {
    top: 18%;
    left: -8%;
  }
  .callout-route {
    right: -9%;
    bottom: 22%;
    color: var(--color-primary-dark);
    font-size: 0.72rem;
  }
  @media (max-width: 900px) {
    .product-feature-inner {
      grid-template-columns: 1fr;
      gap: 0;
    }
    .product-feature-copy {
      padding: 5rem 0 1rem;
    }
    .product-brandline b {
      display: none;
    }
    .product-signal {
      margin: 2rem 1rem 4rem;
      transform: rotate(0);
    }
    .callout-distance {
      left: -5%;
    }
    .callout-route {
      right: -5%;
    }
  }
  @media (max-width: 600px) {
    .product-feature h2 {
      font-size: 4rem;
    }
    .product-signal {
      margin-left: 0;
      margin-right: 0;
      padding: 0.85rem;
    }
    .product-board-map {
      height: 255px;
    }
    .board-route {
      left: 31%;
      width: 165px;
      height: 215px;
    }
    .callout-distance {
      top: 15%;
      left: -4%;
    }
    .callout-route {
      right: -4%;
      bottom: 19%;
    }
    .product-board-map {
      display: block;
      width: 100% !important;
      min-width: 0;
    }
    .board-grid,
    .board-road,
    .board-route,
    .board-label {
      display: block;
    }
  }
  line-height: 1;
}
.product-promise {
  margin: 0 0 1rem;
  color: #8ce3bb;
  font-size: 1.35rem;
  font-weight: 600;
}
.product-feature-copy > p:not(.product-eyebrow):not(.product-promise) {
  max-width: 540px;
  color: rgba(234, 255, 243, 0.72);
  font-size: 1rem;
}
.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.7rem 0 1rem;
}
.store-button {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 150px;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(234, 255, 243, 0.2);
  border-radius: 8px;
  color: #fff;
  opacity: 0.62;
}
.store-icon {
  font-size: 1.5rem;
  line-height: 1;
}
.store-play {
  font-size: 1.15rem;
  color: #8ce3bb;
}
.store-button small,
.store-button strong {
  display: block;
  line-height: 1.2;
}
.store-button small {
  color: rgba(234, 255, 243, 0.58);
  font-size: 0.58rem;
}
.store-button strong {
  font-size: 0.83rem;
}
.product-link {
  display: inline-flex;
  gap: 0.55rem;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  border-bottom: 1px solid #8ce3bb;
  padding-bottom: 0.2rem;
}
.product-link span {
  color: #8ce3bb;
  font-size: 1.1rem;
}
.product-signal {
  position: relative;
  min-height: 400px;
  display: grid;
  place-items: center;
}
.signal-orbit {
  position: absolute;
  border: 1px solid rgba(140, 227, 187, 0.22);
  border-radius: 50%;
  transform: rotate(-18deg);
}
.orbit-one {
  width: 330px;
  height: 250px;
}
.orbit-two {
  width: 240px;
  height: 340px;
  transform: rotate(34deg);
  opacity: 0.55;
}
.signal-card {
  position: relative;
  width: 210px;
  padding: 1.3rem;
  border: 1px solid rgba(140, 227, 187, 0.2);
  border-radius: 14px;
  background: #173a38;
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.25);
  transform: rotate(4deg);
}
.signal-label {
  color: #9cc8b7;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}
.signal-card strong {
  display: block;
  margin: 0.45rem 0 1.1rem;
  color: #fff;
  font-size: 2.7rem;
  line-height: 1;
  letter-spacing: -0.06em;
}
.signal-card strong i {
  color: #8ce3bb;
  font-size: 0.9rem;
  font-style: normal;
  letter-spacing: 0;
}
.signal-route {
  position: relative;
  height: 110px;
  overflow: hidden;
  border-radius: 9px;
  background:
    repeating-linear-gradient(
      36deg,
      rgba(255, 255, 255, 0.08) 0 1px,
      transparent 1px 25px
    ),
    #dce9de;
}
.signal-route:before {
  content: "";
  position: absolute;
  width: 140px;
  height: 180px;
  top: -38px;
  left: 34px;
  border: 4px solid #e77d68;
  border-left-color: transparent;
  border-radius: 50%;
  transform: rotate(28deg);
}
.signal-route span {
  position: absolute;
  top: 25px;
  left: 46px;
  width: 11px;
  height: 11px;
  border: 3px solid #102a2a;
  border-radius: 50%;
  background: #8ce3bb;
}
.signal-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
  color: #a4c9bb;
  font-size: 0.68rem;
}
.signal-footer b {
  color: #8ce3bb;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
}

.btn {
  display: inline-block;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-dark)
  );
  color: #07241c;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 18px 35px rgba(42, 169, 122, 0.28);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    opacity 0.2s ease;
}

.btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 20px 38px rgba(42, 169, 122, 0.32);
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section.alt {
  background: var(--color-bg-alt);
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--color-dark);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 18px 32px rgba(16, 38, 43, 0.06);
}

.card h3 {
  margin-top: 0;
  color: var(--color-dark);
}

/* Footer */
.site-footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  color: #777;
  font-size: 0.9rem;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes drift {
  0% {
    transform: rotate(0deg) scale(1);
  }

  50% {
    transform: rotate(4deg) scale(1.02);
  }

  100% {
    transform: rotate(0deg) scale(1);
  }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-actions {
    justify-content: center;
    text-align: center;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-art {
    min-height: 480px;
  }

  .hero-illustration {
    right: 0;
    width: min(100%, 360px);
  }

  .product-feature-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .product-feature-copy {
    padding-bottom: 1rem;
  }
  .product-signal {
    min-height: 350px;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }

  .header-inner {
    flex-direction: column;
    gap: 0.75rem;
  }

  .main-nav a {
    margin: 0 0.75rem;
  }

  .hero {
    padding: 4.5rem 0;
  }

  .hero-art {
    min-height: 380px;
  }

  .floating-card {
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
  }

  .hero-ring {
    inset: 2.5rem 0.5rem 2rem 0.5rem;
  }

  .hero-illustration {
    width: min(100%, 300px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .orb,
  .hero-ring,
  .hero-illustration {
    animation: none;
  }
}

/* Instant Route: restrained product presentation */
.product-feature {
  background: #e9f0e9;
  color: var(--color-dark);
  border-top: 1px solid rgba(16, 42, 42, 0.08);
  border-bottom: 1px solid rgba(16, 42, 42, 0.08);
}
.product-feature-inner {
  min-height: 530px;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 5.5rem;
}
.product-feature-copy {
  padding: 5rem 0;
}
.product-eyebrow {
  color: var(--color-primary-dark);
}
.product-feature h2 {
  color: var(--color-dark);
  font-size: 3.5rem;
}
.product-promise {
  color: var(--color-primary-dark);
}
.product-feature-copy > p:not(.product-eyebrow):not(.product-promise) {
  color: #526763;
}
.product-meta {
  display: flex;
  gap: 1.2rem;
  margin: 1.8rem 0 1.3rem;
  color: #6a7c75;
  font:
    500 0.68rem/1.2 "DM Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.product-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.product-meta i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary-dark);
}
.product-link {
  color: var(--color-dark);
  border-bottom-color: var(--color-primary-dark);
}
.product-link span {
  color: var(--color-primary-dark);
}
.product-signal {
  align-self: stretch;
  margin: 3.5rem 0;
  padding: 1.2rem;
  border: 1px solid rgba(16, 42, 42, 0.14);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 24px 45px rgba(16, 42, 42, 0.1);
  display: block;
  min-height: 0;
}
.product-board-top,
.product-board-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #6a7c75;
  font:
    500 0.62rem/1.2 "DM Mono",
    monospace;
  letter-spacing: 0.08em;
}
.product-board-top {
  padding: 0.25rem 0.2rem 1rem;
  color: var(--color-dark);
}
.product-board-top span:last-child {
  color: var(--color-primary-dark);
}
.product-board-map {
  position: relative;
  height: 275px;
  overflow: hidden;
  border-radius: 9px;
  background: #dfe9df;
}
.board-grid {
  position: absolute;
  inset: 0;
  opacity: 0.48;
  background-image:
    linear-gradient(
      32deg,
      transparent 46%,
      #a1b8a9 47%,
      #a1b8a9 48%,
      transparent 49%
    ),
    linear-gradient(
      -53deg,
      transparent 46%,
      #b1c4b6 47%,
      #b1c4b6 48%,
      transparent 49%
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.7) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.7) 1px, transparent 1px);
  background-size:
    95px 95px,
    125px 125px,
    35px 35px,
    35px 35px;
}
.board-road {
  position: absolute;
  height: 4px;
  border-radius: 99px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(92, 120, 103, 0.14);
  transform-origin: left center;
}
.board-road-a {
  width: 380px;
  top: 60px;
  left: -40px;
  transform: rotate(24deg);
}
.board-road-b {
  width: 350px;
  top: 175px;
  left: 100px;
  transform: rotate(-43deg);
}
.board-road-c {
  width: 300px;
  top: 240px;
  left: -35px;
  transform: rotate(20deg);
}
.board-route {
  position: absolute;
  top: 15px;
  left: 105px;
  width: 170px;
  height: 225px;
  border: 5px solid #e77d68;
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 54% 45% 52% 42%;
  transform: rotate(16deg);
}
.board-route b {
  position: absolute;
  top: -9px;
  left: -8px;
  width: 14px;
  height: 14px;
  border: 4px solid var(--color-dark);
  border-radius: 50%;
  background: var(--color-primary);
}
.board-label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-dark);
  font:
    500 0.62rem/1 "DM Mono",
    monospace;
}
.product-board-footer {
  align-items: flex-end;
  padding: 1.1rem 0.2rem 0.2rem;
  gap: 1rem;
}
.product-board-footer span {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.product-board-footer small {
  font-size: 0.55rem;
}
.product-board-footer strong {
  color: var(--color-dark);
  font:
    700 1.1rem/1 Manrope,
    sans-serif;
  letter-spacing: -0.04em;
}
.product-board-footer strong:first-of-type {
  font-size: 1.8rem;
}
.product-board-footer i {
  color: var(--color-primary-dark);
  font-size: 0.65rem;
  font-style: normal;
  letter-spacing: 0;
}
.product-board-footer .ready {
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
@media (max-width: 900px) {
  .product-feature-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .product-feature-copy {
    padding-bottom: 1rem;
  }
  .product-signal {
    min-height: 0;
    margin: 1rem 0 3rem;
  }
}

.product-board-map {
  display: block;
  width: 100% !important;
  min-width: 0;
}
.board-grid,
.board-road,
.board-route,
.board-label {
  display: block;
}

/* Keep the product headline in the site's section-heading scale. */
.product-feature h2 {
  font-size: 2.8rem;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.product-promise {
  font-size: 1rem;
  line-height: 1.5;
}

@media (max-width: 600px) {
  .product-feature h2 {
    font-size: 2.45rem;
  }
}