:root {
  --bg: #0b101d;
  --bg-soft: #111827;
  --ink: #f8fafc;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --line: rgba(113, 130, 152, 0.34);
  --dark: #0b101d;
  --dark-card: #111827;
  --card: #1e293b;
  --blue: #2563eb;
  --accent: #039be5;
  --light-blue: #81d4fa;
  --mint: #34d399;
  --yellow: #ffc107;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  --dark-shadow: 0 28px 90px rgba(2, 6, 23, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 0%, rgba(3, 155, 229, 0.2), transparent 30rem),
    radial-gradient(circle at 82% 6%, rgba(52, 211, 153, 0.13), transparent 28rem),
    linear-gradient(180deg, #0b101d 0%, #07111f 44%, #090d18 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.section-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  min-height: 76px;
  background: rgba(11, 16, 29, 0.72);
  border-bottom: 1px solid rgba(129, 212, 250, 0.1);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(18px);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  padding: 14px 0;
  color: var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  color: rgba(226, 232, 240, 0.72);
  font-size: 0.95rem;
  font-weight: 750;
}

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

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid rgba(129, 212, 250, 0.12);
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.46);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(14px);
}

.language-switch button {
  min-width: 28px;
  height: 24px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(226, 232, 240, 0.68);
  cursor: pointer;
  font: inherit;
  font-size: 0.66rem;
  font-weight: 900;
}

.language-switch button:hover {
  color: var(--ink);
}

.language-switch button.active {
  background: linear-gradient(135deg, var(--blue), var(--accent));
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(3, 155, 229, 0.22);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  font-weight: 900;
}

.header-cta {
  padding: 0 18px;
  background: linear-gradient(135deg, var(--blue), var(--accent));
  color: #ffffff;
  box-shadow: 0 16px 34px rgba(3, 155, 229, 0.22);
}

.hero {
  position: relative;
  overflow: hidden;
}

.hevy-hero {
  min-height: auto;
  padding: 58px 0 0;
  background:
    radial-gradient(circle at 22% 8%, rgba(3, 155, 229, 0.24), transparent 31rem),
    radial-gradient(circle at 78% 12%, rgba(52, 211, 153, 0.14), transparent 27rem),
    linear-gradient(180deg, #0b101d 0%, #0f172a 56%, #07111f 100%);
}

.hero-center {
  display: grid;
  justify-items: center;
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 1120px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(3.1rem, 6vw, 5.2rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h1 span {
  display: block;
  color: var(--blue);
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(2.35rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.3rem;
}

.hero-text {
  max-width: 760px;
  color: #cbd5e1;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.7;
}

.store-row,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.store-button {
  display: grid;
  min-width: 178px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: #020617;
  color: #ffffff;
  text-align: left;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.18);
}

.store-button small {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 750;
}

.store-button strong {
  font-size: 1.1rem;
}

.muted-store {
  border-color: var(--line);
  background: rgba(30, 41, 59, 0.78);
  color: #ffffff;
}

.muted-store small {
  color: var(--muted);
}

.button {
  padding: 0 22px;
  border: 1px solid transparent;
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--accent));
  color: #ffffff;
  box-shadow: 0 18px 38px rgba(37, 99, 235, 0.22);
}

.button.secondary {
  border-color: var(--line);
  background: rgba(30, 41, 59, 0.72);
  color: var(--ink);
}

.rating-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  align-items: center;
  margin-top: 22px;
  color: var(--muted);
}

.stars {
  color: var(--yellow);
}

.hero-device-stage {
  position: relative;
  z-index: 1;
  width: max-content;
  max-width: calc(100% - 32px);
  margin: 76px auto -170px;
  display: grid;
  grid-template-columns: 250px 330px 250px;
  gap: 22px;
  align-items: end;
}

.phone {
  padding: 14px;
  border: 1px solid rgba(129, 212, 250, 0.22);
  border-radius: 34px;
  background: linear-gradient(180deg, #111827, #020617);
  box-shadow: var(--dark-shadow);
}

.mock-phone {
  min-height: 540px;
}

.main-phone {
  width: 330px;
  min-height: 650px;
}

.left-phone,
.right-phone {
  width: 250px;
  transform: translateY(48px);
}

.phone-bar {
  width: 78px;
  height: 6px;
  margin: 0 auto 13px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.42);
}

.mock-screen {
  min-height: 584px;
  overflow: hidden;
  border-radius: 25px;
  background: #0f172a;
}

.left-phone .mock-screen,
.right-phone .mock-screen {
  min-height: 474px;
}

.site-screen,
.animal-screen {
  position: relative;
}

.site-screen img,
.animal-screen img {
  width: 100%;
  height: 474px;
  object-fit: cover;
}

.screen-card {
  position: absolute;
  inset: auto 13px 13px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(7, 11, 19, 0.84);
  color: #ffffff;
  backdrop-filter: blur(12px);
}

.screen-card span,
.screen-title span,
.depth-card span,
.metric-grid span,
.logbook-header span,
.logbook-form-grid span,
.animal-card span,
.floating-stat span,
.rating-summary span {
  display: block;
  color: rgba(226, 232, 240, 0.72);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.screen-card strong,
.screen-title strong {
  display: block;
  margin: 4px 0;
}

.screen-card small {
  color: rgba(226, 232, 240, 0.7);
}

.log-screen {
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(3, 155, 229, 0.16), transparent 42%),
    #0f172a;
  color: #ffffff;
}

.screen-title {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.depth-card {
  min-height: 178px;
  padding: 20px;
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.55), rgba(3, 155, 229, 0.2)),
    url("/client-assets/images/reef_2.png") center/cover;
}

.depth-card strong {
  display: block;
  margin-top: 58px;
  font-size: 2.4rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.metric-grid div,
.logbook-form-grid div {
  min-height: 88px;
  padding: 14px;
  border: 1px solid rgba(113, 130, 152, 0.34);
  border-radius: 12px;
  background: rgba(30, 41, 59, 0.76);
}

.metric-grid strong,
.logbook-form-grid strong {
  display: block;
  margin-top: 12px;
  color: #ffffff;
  font-size: 1.1rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag-row span {
  padding: 8px 11px;
  border: 1px solid rgba(52, 211, 153, 0.26);
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.1);
  color: #bbf7d0;
  font-size: 0.8rem;
  font-weight: 850;
}

.proof-band {
  padding: 42px 0;
  background:
    radial-gradient(circle at 24% 10%, rgba(3, 155, 229, 0.16), transparent 28rem),
    linear-gradient(180deg, #07111f 0%, #0b101d 100%);
  color: #ffffff;
  border-block: 1px solid rgba(129, 212, 250, 0.12);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.proof-grid div {
  display: grid;
  gap: 5px;
  text-align: center;
}

.proof-grid strong {
  font-size: 1.25rem;
}

.proof-grid span {
  color: rgba(226, 232, 240, 0.72);
}

.showcase,
.data-hub-section,
.reviews-section,
.faq-section,
.page-detail-section {
  padding: 112px 0;
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1fr);
  gap: 62px;
  align-items: center;
}

.showcase.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
}

.showcase-copy p,
.section-heading p,
.data-grid p,
.page-link-card p,
blockquote p,
details p,
.download-card p,
.page-detail-grid p,
.page-hero p,
.site-footer p {
  color: var(--muted);
  line-height: 1.65;
}

.showcase-visual {
  min-height: 520px;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.visual-dark {
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at 30% 20%, rgba(3, 155, 229, 0.24), transparent 22rem),
    linear-gradient(160deg, #0f172a 0%, #07111f 100%);
}

.image-visual {
  position: relative;
}

.image-visual img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.image-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(7, 11, 19, 0.64));
}

.floating-stat {
  position: absolute;
  right: 22px;
  bottom: 22px;
  z-index: 1;
  min-width: 182px;
  padding: 18px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.84);
  color: #ffffff;
  backdrop-filter: blur(12px);
}

.floating-stat strong {
  display: block;
  margin-top: 7px;
  font-size: 1.35rem;
}

.check-list {
  display: grid;
  gap: 13px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 32px;
  color: #dbeafe;
  line-height: 1.55;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--mint);
  color: #052e24;
  content: "✓";
  font-size: 0.78rem;
  font-weight: 950;
  text-align: center;
}

.text-link {
  display: inline-flex;
  margin-top: 26px;
  color: var(--blue);
  font-weight: 950;
}

.compact-panel {
  width: min(440px, 100%);
  min-height: auto;
}

.logbook-panel,
.probability-panel,
.rating-summary {
  border: 1px solid rgba(129, 212, 250, 0.22);
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.86);
  color: #ffffff;
  box-shadow: var(--dark-shadow);
}

.logbook-panel {
  padding: 24px;
}

.logbook-header {
  display: grid;
  gap: 6px;
  margin-bottom: 20px;
}

.logbook-header strong {
  color: #ffffff;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.logbook-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.data-hub-section {
  background:
    radial-gradient(circle at 20% 10%, rgba(3, 155, 229, 0.11), transparent 26rem),
    rgba(15, 23, 42, 0.46);
}

.centered-heading {
  max-width: 780px;
  margin: 0 auto 38px;
  text-align: center;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.data-grid article,
.page-link-card,
.page-detail-grid article,
blockquote,
details {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(30, 41, 59, 0.74);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.data-grid article,
.page-link-card,
.page-detail-grid article {
  min-height: 230px;
  padding: 24px;
}

.data-grid span,
.page-link-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: rgba(3, 155, 229, 0.12);
  color: var(--blue);
  font-weight: 950;
}

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.light-secondary {
  background: rgba(30, 41, 59, 0.72);
}

.pages-section {
  padding: 112px 0;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.32), rgba(7, 17, 31, 0.78));
}

.page-link-grid,
.play-review-grid,
.page-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.page-link-card {
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.page-link-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.reviews-section {
  display: grid;
  gap: 18px;
}

.play-rating-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.7fr);
  gap: 28px;
  align-items: center;
  padding: clamp(30px, 6vw, 60px);
  border-radius: 28px;
  background:
    radial-gradient(circle at 20% 20%, rgba(52, 211, 153, 0.16), transparent 22rem),
    linear-gradient(135deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.92));
  box-shadow: var(--shadow);
}

.rating-summary {
  padding: 24px;
}

.rating-summary span {
  color: var(--mint);
}

.rating-summary strong {
  display: block;
  margin: 8px 0 2px;
  color: #ffffff;
  font-size: 4rem;
  line-height: 1;
}

.rating-summary small {
  color: rgba(226, 232, 240, 0.72);
}

.rating-bars,
.probability-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.rating-bars i,
.probability-list i {
  position: relative;
  display: block;
  height: 11px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.22);
}

.rating-bars i::after,
.probability-list i::after {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--value);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--mint));
  content: "";
}

.rating-bars span {
  position: absolute;
  left: 8px;
  top: -2px;
  z-index: 1;
  color: #ffffff;
  font-size: 0.72rem;
}

.play-review-grid {
  grid-template-columns: repeat(3, 1fr);
}

blockquote {
  min-height: 220px;
  margin: 0;
  padding: 26px;
}

cite {
  color: var(--blue);
  font-style: normal;
  font-weight: 900;
}

.probability-panel {
  display: grid;
  gap: 18px;
  width: min(450px, 100%);
  padding: 22px;
}

.animal-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(113, 130, 152, 0.32);
  border-radius: 16px;
  background: rgba(30, 41, 59, 0.62);
}

.animal-card img {
  width: 112px;
  height: 112px;
  border-radius: 14px;
  object-fit: cover;
}

.animal-card strong {
  display: block;
  margin: 7px 0 5px;
  color: #ffffff;
  font-size: 1.4rem;
}

.animal-card small {
  color: rgba(226, 232, 240, 0.72);
}

.probability-list div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 16px;
  align-items: center;
  padding: 15px;
  border-radius: 16px;
  background: rgba(30, 41, 59, 0.62);
}

.probability-list i {
  grid-column: 1 / -1;
}

.probability-list strong {
  color: var(--light-blue);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

summary {
  cursor: pointer;
  padding: 20px 22px;
  color: var(--ink);
  font-weight: 950;
}

details p {
  margin: 0;
  padding: 0 22px 22px;
}

.download-section {
  padding: 70px 16px 112px;
}

.download-card {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: clamp(36px, 8vw, 76px);
  border-radius: 30px;
  background:
    radial-gradient(circle at 80% 20%, rgba(52, 211, 153, 0.2), transparent 22rem),
    radial-gradient(circle at 22% 14%, rgba(3, 155, 229, 0.18), transparent 24rem),
    linear-gradient(145deg, #0f172a 0%, #07111f 52%, #0b101d 100%);
  color: #ffffff;
  text-align: center;
  border: 1px solid rgba(129, 212, 250, 0.18);
  box-shadow: var(--dark-shadow);
}

.download-card h2 {
  color: #ffffff;
}

.download-card p {
  max-width: 620px;
  margin-inline: auto;
  color: rgba(226, 232, 240, 0.72);
}

.download-card img {
  width: min(230px, 64vw);
  margin: 0 auto 26px;
}

.centered-store {
  justify-content: center;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  text-align: right;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.75fr);
  gap: 44px;
  align-items: center;
  min-height: 640px;
  padding: 72px 0 96px;
}

.page-hero h1 {
  font-size: clamp(3rem, 7vw, 6rem);
}

.page-visual {
  min-height: 420px;
  overflow: hidden;
  border-radius: 24px;
  background: rgba(30, 41, 59, 0.74);
  box-shadow: var(--shadow);
}

.page-visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.page-detail-grid {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hevy-hero {
    min-height: auto;
    padding-bottom: 72px;
  }

  .hero-device-stage {
    position: relative;
    left: auto;
    bottom: auto;
    grid-template-columns: 1fr;
    width: min(360px, calc(100% - 32px));
    margin: 46px auto 0;
    transform: none;
  }

  .left-phone,
  .right-phone {
    display: none;
  }

  .main-phone {
    width: 100%;
  }

  .proof-grid,
  .showcase,
  .showcase.reverse,
  .data-grid,
  .page-link-grid,
  .play-rating-card,
  .play-review-grid,
  .page-hero,
  .page-detail-grid {
    grid-template-columns: 1fr;
  }

  .showcase {
    gap: 34px;
  }

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

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

@media (max-width: 620px) {
  .site-header {
    min-height: 68px;
  }

  .header-inner {
    gap: 12px;
  }

  .header-cta {
    display: none;
  }

  .language-switch {
    top: 10px;
    right: 10px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .hero-text {
    font-size: 1rem;
  }

  .store-button {
    width: 100%;
  }

  .mock-screen {
    min-height: 520px;
  }

  .metric-grid,
  .logbook-form-grid,
  .animal-card {
    grid-template-columns: 1fr;
  }

  .animal-card img {
    width: 100%;
    height: 180px;
  }

  .showcase,
  .data-hub-section,
  .reviews-section,
  .faq-section,
  .page-detail-section {
    padding: 76px 0;
  }

  .showcase-visual,
  .image-visual img,
  .page-visual,
  .page-visual img {
    min-height: 380px;
  }
}